Merge pull request 'release/v1.10.0 from release/v1.10.0 into master

Reviewed-on: https://git.onlyoffice.com/ONLYOFFICE/document-server-integration/pulls/9
2026-02-10 18:05:10 +08:00 · 2024-10-11 09:27:13 +00:00
parent 89c60280ba fdd90fd851
commit d68860f025
355 changed files with 13812 additions and 8004 deletions
--- a/.github/workflows/lint-ruby.yml
+++ b/.github/workflows/lint-ruby.yml
@ -30,7 +30,7 @@ jobs:

    - name: Install Dependencies
      run: |
-        bundle update
+        bundle install

    - name: Rubocop
      run: |
--- a/.gitmodules
+++ b/.gitmodules
@ -48,10 +48,6 @@
 	path = web/documentserver-example/java/src/main/resources/assets/document-formats
 	url = https://github.com/ONLYOFFICE/document-formats
 	branch = master
-[submodule "web/documentserver-example/java-spring/src/main/resources/assets/document-formats"]
-	path = web/documentserver-example/java-spring/src/main/resources/assets/document-formats
-	url = https://github.com/ONLYOFFICE/document-formats
-	branch = master
 [submodule "web/documentserver-example/csharp/assets/document-templates"]
 	path = web/documentserver-example/csharp/assets/document-templates
 	url = https://github.com/ONLYOFFICE/document-templates
--- a/3rd-Party.license
+++ b/3rd-Party.license
@ -1,6 +1,5 @@
 Document Server integration example uses code from the following 3rd party projects.

-
 web/documentserver-example/csharp

 jQuery.BlockUI - The jQuery BlockUI Plugin lets you simulate synchronous behavior when using AJAX, without locking the browser. (https://github.com/malsup/blockui/)
@ -132,6 +131,10 @@ Jackson Databind - General-purpose data-binding functionality and tree-model for
 License:        Apache 2.0
 License File:   jackson-databind.license

+Jackson Dataformat Properties - Support for reading and writing content of "Java Properties" style configuration files as if there was implied nesting structure (by default using dots as separators). (https://github.com/FasterXML/jackson-dataformats-text/blob/master/LICENSE)
+License:        Apache 2.0
+License File:   jackson-dataformat-properties.license
+
 jQuery.BlockUI - The jQuery BlockUI Plugin lets you simulate synchronous behavior when using AJAX, without locking the browser. (https://github.com/malsup/blockui/)
 License:        MIT, GPL
 License File:   jQuery.BlockUI.license
@ -156,6 +159,10 @@ jQuery.UI     - jQuery UI is an open source library of interface components —
 License:        MIT
 License File:   jQuery.UI.license

+JSON          - JSON is a light-weight, language independent, data interchange format. (https://github.com/stleary/JSON-java/blob/master/LICENSE)
+License         Public Domain
+License File:   json.license
+
 JSON.simple   - JSON.simple is a simple Java toolkit for JSON. You can use JSON.simple to encode or decode JSON text. (https://github.com/fangyidong/json-simple/blob/master/LICENSE.txt)
 License:        Apache 2.0
 License File:   JSON.simple.license
@ -168,14 +175,14 @@ ModelMapper   - ModelMapper is an intelligent object mapping library that automa
 License:        Apache 2.0
 License File    modelmapper.license

-Prime JWT     - is intended to be fast and easy to use. Prime JWT has a single external dependency on Jackson. (https://github.com/ws-apps/prime-jwt/blob/master/LICENSE)
-License:        Apache 2.0
-License File:   prime-jwt.license
-
 Spring Boot   - Helps create Spring-powered, production-grade applications and services. Has external dependencies on Spring Framework. (https://github.com/spring-projects/spring-boot/blob/main/LICENSE.txt)
 License:        Apache 2.0
 License File:   spring-boot.license

+Spring Boot Web - Starter for building web, including RESTful, applications using Spring MVC. Uses Tomcat as the default embedded container. (https://github.com/spring-projects/spring-boot/blob/main/LICENSE.txt)
+License:        Apache 2.0
+License File:   spring-boot.license
+
 Spring Boot Devtools - Provides fast application restarts, LiveReload, and configurations for enhanced development experience. (https://github.com/spring-projects/spring-boot/blob/main/LICENSE.txt)
 License:        Apache 2.0
 License File:   spring-boot.license
@ -271,6 +278,9 @@ urllib        - Request HTTP URLs in a complex world — basic and digest authen
 License:        MIT
 License File:   urllib.license

+utf7          - Encodes and decodes JavaScript (Unicode/UCS-2) strings to UTF-7 ASCII strings. (https://github.com/kkaefer/utf7/blob/master/LICENSE)
+License:        MIT
+License File:   utf7.license


 web/documentserver-example/php
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -1,5 +1,18 @@
 # Change Log

+## 1.10.0
+- nodejs: converting function on index page
+- java-spring: using java docs-integration-sdk
+- tabs menu
+- creating and editing pdf instead docxf
+- filling by default
+- forgotten files
+- delete all files
+- save as for pdf
+- handling conversion -9 error
+- change inserted image
+- different goback for users
+
 ## 1.9.0
 - nodejs: filling by default
 - nodejs: docxf, oform as pdf documentType
--- a/Readme.md
+++ b/Readme.md
@ -1,11 +1,11 @@
 ## Integration examples

-Test examples are simple document management systems that can be built into your application for testing.
+These test examples are simple document management systems that can be built into your application for testing.
 Do NOT use these integration examples on your own server without proper code modifications!
 In case you enabled any of the test examples, disable it before going for production.

 These examples show the way to integrate [ONLYOFFICE Docs][2] into your own website or application using one of the programming languages.
-The package contains examples written in .Net (C# MVC), .Net (C#), Java, Node.js, PHP and Ruby.
+The package contains examples written in .Net (C# MVC), .Net (C#), Java, Java Spring, Node.js, PHP, Python and Ruby.

 You should change `http://documentserver` to your server address in these files:
 * [.Net (C# MVC)](https://github.com/ONLYOFFICE/document-server-integration/tree/master/web/documentserver-example/csharp-mvc) - `web/documentserver-example/csharp-mvc/web.appsettings.config`
@ -13,9 +13,9 @@ You should change `http://documentserver` to your server address in these files:
 * [Java](https://github.com/ONLYOFFICE/document-server-integration/tree/master/web/documentserver-example/java) - `web/documentserver-example/java/src/main/resources/settings.properties`
 * [Java Spring](https://github.com/ONLYOFFICE/document-server-integration/tree/master/web/documentserver-example/java-spring) - `web/documentserver-example/java-spring/src/main/resources/application.properties`
 * [Node.js](https://github.com/ONLYOFFICE/document-server-integration/tree/master/web/documentserver-example/nodejs) - `web/documentserver-example/nodejs/config/default.json`
-* [PHP](https://github.com/ONLYOFFICE/document-server-integration/tree/master/web/documentserver-example/php) - `web/documentserver-example/php/config.json`
-* [Python](https://github.com/ONLYOFFICE/document-server-integration/tree/master/web/documentserver-example/python) - `web/documentserver-example/python/config.py`
-* [Ruby](https://github.com/ONLYOFFICE/document-server-integration/tree/master/web/documentserver-example/ruby) - `web/documentserver-example/ruby/config/application.rb`
+* [PHP](https://github.com/ONLYOFFICE/document-server-integration/tree/master/web/documentserver-example/php) - `web/documentserver-example/php/src/configuration/ConfigurationManager.php`
+* [Python](https://github.com/ONLYOFFICE/document-server-integration/tree/master/web/documentserver-example/python) - `web/documentserver-example/python/src/configuration/configuration.py`
+* [Ruby](https://github.com/ONLYOFFICE/document-server-integration/tree/master/web/documentserver-example/ruby) - `web/documentserver-example/ruby/app/configuration/configuration.rb`

 More information on how to use these examples can be found here: [http://api.onlyoffice.com/editors/demopreview](http://api.onlyoffice.com/editors/demopreview "http://api.onlyoffice.com/editors/demopreview")

--- a/web/documentserver-example/csharp-mvc/App_Start/BundleConfig.cs
+++ b/web/documentserver-example/csharp-mvc/App_Start/BundleConfig.cs
@ -38,9 +38,15 @@ namespace OnlineEditorsExampleMVC

            // create the main script bundle
            bundles.Add(new ScriptBundle("~/bundles/scripts").Include(
+                "~/Scripts/formats.js",
                "~/Scripts/jscript.js"
                            ));

+            // create the forgotten page script bundle
+            bundles.Add(new ScriptBundle("~/bundles/forgotten").Include(
+                "~/Scripts/forgotten.js"
+                            ));
+
            // create a style bundle
            bundles.Add(new StyleBundle("~/Content/css").Include(
                "~/Content/stylesheet.css",
@ -52,6 +58,11 @@ namespace OnlineEditorsExampleMVC
            bundles.Add(new StyleBundle("~/Content/editor").Include(
                "~/Content/editor.css"
                            ));
+
+            // create the forgotten page style bundle
+            bundles.Add(new StyleBundle("~/Content/forgotten").Include(
+                "~/Content/forgotten.css"
+                            ));
        }
    }
 }
--- a/web/documentserver-example/csharp-mvc/Content/forgotten.css
+++ b/web/documentserver-example/csharp-mvc/Content/forgotten.css
@ -0,0 +1,161 @@
+.center {
+    width: auto;
+}
+
+.left-panel {
+    width: 256px;
+}
+
+.main-panel {
+    width: 832px;
+    margin: 0 32px;
+    padding: 48px 0;
+    left: 0;
+}
+
+.tableRow {
+    display: flex;
+    width: 100%;
+    justify-content: space-between;
+    align-items: center;
+    border-bottom: 1px solid #E2E2E2;
+}
+
+.tableRow td:first-child {
+    width: 70%;
+    flex-grow: 0;
+    max-width: none;
+}
+
+.tableHeader td:first-child {
+    text-align: left;
+}
+
+.tableHeader td:last-child, .tableRow td:last-child {
+    width: 10%;
+    text-align: center;
+    padding: 0 !important;
+}
+
+.tableHeader {
+    width: 100%;
+}
+
+.stored-edit {
+    display: block;
+    padding-top: 0;
+    max-width: none;
+}
+
+menu.links {
+    width: 100%;
+}
+
+.scroll-table-body table {
+    table-layout: fixed;
+}
+
+.stored-edit span {
+    font-size: 12px;
+    line-height: normal;
+    position: static;
+}
+
+.scroll-table-body {
+    overflow-y: auto;
+}
+
+.stored-list {
+    height: calc(100% - 58px);
+}
+
+header {
+    min-width:auto;
+}
+
+header a {
+    display: block;
+    margin: 0 auto;
+    width: 1152px;
+}
+
+@media (max-width: 1279px) and (min-width: 1024px) {
+    .left-panel {
+        width: 208px;
+    }
+
+    .main-panel {
+        width: 688px;
+    }
+
+    header a {
+        width: 928px;
+    }
+
+    header img {
+        margin-left: 16px;
+    }
+}
+
+@media (max-width: 1023px) and (min-width: 593px) {
+    .center {
+        max-width: 768px;
+        width: calc(100% - 80px);
+    }
+
+    .table-main {
+        width: 100%;
+    }
+
+    .left-panel {
+        width: 208px;
+    }
+
+    .main-panel {
+        width: calc(100% - 32px);
+    }
+
+    .tableHeader td:last-child, .tableRow td:last-child {
+        width: 20%;
+    }
+
+    header a {
+        width: 768px;
+    }
+
+    header img {
+        margin-left: 40px;
+    }
+}
+
+@media (max-width: 592px) and (min-width: 320px) {
+    .center, .table-main {
+        width: 100%;
+    }
+
+    .left-panel {
+        display: none;
+    }
+
+    .main-panel {
+        width: 100%;
+        margin: 0;
+        padding: 28px 16px;
+    }
+
+    .tableHeader td:last-child, .tableRow td:last-child {
+        width: 25%;
+    }
+
+    header a {
+        width: auto;
+    }
+
+    .scroll-table-body {
+        top: 40px;
+    }
+
+    .tableRow {
+        padding: 8px 0;
+    }
+}
--- a/web/documentserver-example/csharp-mvc/Content/images/file_docxf.svg
+++ b/web/documentserver-example/csharp-mvc/Content/images/file_docxf.svg
@ -1 +0,0 @@
-<svg width="30" height="40" viewBox="0 0 30 40" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M0 3c0-1.65685 1.34315-3 3-3h20l7 7v30c0 1.6569-1.3431 3-3 3H3c-1.65685 0-3-1.3431-3-3V3z" fill="#27ABA3"/><path d="M23 0l7 7h-4c-1.6569 0-3-1.34315-3-3V0z" fill="#008078"/><path fill-rule="evenodd" clip-rule="evenodd" d="M24 14H6v7h18v-7zm-.8182 5.9978H6.81818V15H23.1818v4.9978zM24 23H6v7h18v-7zm-.8182 5.9978H6.81818V24H23.1818v4.9978z" fill="#fff"/></svg>
--- a/web/documentserver-example/csharp-mvc/Content/images/file_pdf.svg
+++ b/web/documentserver-example/csharp-mvc/Content/images/file_pdf.svg
@ -0,0 +1,5 @@
+<svg width="30" height="40" viewBox="0 0 30 40" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M0 3C0 1.34315 1.34315 0 3 0H23L30 7V37C30 38.6569 28.6569 40 27 40H3C1.34315 40 0 38.6569 0 37V3Z" fill="#9E1919"/>
+<path fill-rule="evenodd" clip-rule="evenodd" d="M17.0062 15V16.0065H24V15H17.0062ZM17.0062 19V20.0163H24V19H17.0062ZM24 23H17.0062V24.0261H24V23ZM6 28V27.0293H24V28H6ZM7 16H14V23H7V16ZM6 15H7H14H15V16V23V24H14H7H6V23V16V15Z" fill="white"/>
+<path d="M23 0L30 7H26C24.3431 7 23 5.65685 23 4V0Z" fill="black" fill-opacity="0.25"/>
+</svg>
--- a/web/documentserver-example/csharp-mvc/Content/images/home.svg
+++ b/web/documentserver-example/csharp-mvc/Content/images/home.svg
@ -0,0 +1,3 @@
+<svg width="20" height="17" viewBox="0 0 20 17" fill="none" xmlns="http://www.w3.org/2000/svg">
+    <path d="M8 17V11H12V17H17V9H20L10 0L0 9H3V17H8Z" fill="#444444"/>
+</svg>
--- a/web/documentserver-example/csharp-mvc/Content/images/icon_pdf.svg
+++ b/web/documentserver-example/csharp-mvc/Content/images/icon_pdf.svg
@ -0,0 +1 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M2 1h8l4 4v10H2V1z" fill="#fff"/><path fill-rule="evenodd" clip-rule="evenodd" d="M14 5l-4-4H2v14h12V5zm-4-5l5 5v11H1V0h9z" fill="#BFBFBF"/><path fill="#9E1919" d="M3 10h10v4H3z"/><path d="M7 7V2H3v5h4zM8 3V2h2v1H8zM8 5V4h5v1H8zM13 6H8v1h5V6zM13 8H3v1h10V8z" fill="#BFBFBF"/><path opacity=".3" d="M9 1h1v3h4l1 1H9V1z" fill="#333"/></svg>
--- a/web/documentserver-example/csharp-mvc/Content/images/logo.png
+++ b/web/documentserver-example/csharp-mvc/Content/images/logo.png
--- a/web/documentserver-example/csharp-mvc/Content/images/mobile-logo.svg
+++ b/web/documentserver-example/csharp-mvc/Content/images/mobile-logo.svg
@ -0,0 +1,5 @@
+<svg width="24" height="23" viewBox="0 0 24 23" fill="none" xmlns="http://www.w3.org/2000/svg">
+    <path fill-rule="evenodd" clip-rule="evenodd" d="M10.5332 22.2243L0.632544 17.5921C-0.210848 17.1877 -0.210848 16.5627 0.632544 16.1951L4.07945 14.5775L10.4966 17.5921C11.34 17.9965 12.6967 17.9965 13.5034 17.5921L19.9206 14.5775L23.3675 16.1951C24.2108 16.5995 24.2108 17.2245 23.3675 17.5921L13.4668 22.2243C12.6967 22.592 11.34 22.592 10.5332 22.2243Z" fill="#FF6F3D"/>
+    <path fill-rule="evenodd" clip-rule="evenodd" d="M10.5011 16.4922L0.630617 11.8546C-0.210206 11.4497 -0.210206 10.824 0.630617 10.456L3.99391 8.87329L10.5011 11.9282C11.342 12.3331 12.6946 12.3331 13.4989 11.9282L20.0061 8.87329L23.3694 10.456C24.2102 10.8608 24.2102 11.4865 23.3694 11.8546L13.4989 16.4922C12.658 16.897 11.3054 16.897 10.5011 16.4922Z" fill="#95C038"/>
+    <path fill-rule="evenodd" clip-rule="evenodd" d="M10.5011 10.8195L0.630617 6.24863C-0.210206 5.84959 -0.210206 5.23289 0.630617 4.87013L10.5011 0.299281C11.342 -0.0997605 12.6946 -0.0997605 13.4989 0.299281L23.3694 4.87013C24.2102 5.26917 24.2102 5.88587 23.3694 6.24863L13.4989 10.8195C12.658 11.1822 11.3054 11.1822 10.5011 10.8195Z" fill="#5DC0E8"/>
+</svg>
--- a/web/documentserver-example/csharp-mvc/Content/images/mobile-menu.svg
+++ b/web/documentserver-example/csharp-mvc/Content/images/mobile-menu.svg
@ -0,0 +1,5 @@
+<svg width="20" height="14" viewBox="0 0 20 14" fill="none" xmlns="http://www.w3.org/2000/svg">
+    <rect width="20" height="2" rx="1" fill="white"/>
+    <rect y="6" width="20" height="2" rx="1" fill="white"/>
+    <rect y="12" width="20" height="2" rx="1" fill="white"/>
+</svg>
--- a/web/documentserver-example/csharp-mvc/Content/images/plus.svg
+++ b/web/documentserver-example/csharp-mvc/Content/images/plus.svg
@ -0,0 +1,3 @@
+<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path fill-rule="evenodd" clip-rule="evenodd" d="M13 17C13 17.5523 12.5523 18 12 18C11.4477 18 11 17.5523 11 17V13H7C6.44772 13 6 12.5523 6 12C6 11.4477 6.44772 11 7 11H11V7C11 6.44772 11.4477 6 12 6C12.5523 6 13 6.44772 13 7V11H17C17.5523 11 18 11.4477 18 12C18 12.5523 17.5523 13 17 13H13V17Z" fill="#444444"/>
+</svg>
--- a/web/documentserver-example/csharp-mvc/Content/media.css
+++ b/web/documentserver-example/csharp-mvc/Content/media.css
@ -79,7 +79,8 @@
        margin-left: 0;
    }

-    .tableRow {
+    .tableRow,
+    menu.links {
        width: 90%;
    }

@ -119,7 +120,8 @@
    .contentCells-icon{
        width: 5%;
    }
-    .tableRow {
+    .tableRow,
+    menu.links {
        width: 55%;
    }

@ -175,7 +177,8 @@
 }

@media (max-width: 715px) {
-    .tableRow {
+    .tableRow,
+    menu.links {
        width: 45%;
    }
 }
@ -263,7 +266,8 @@
        padding-left: 0;
    }

-    .tableRow {
+    .tableRow,
+    menu.links {
        width: 75%;
    }

@ -293,7 +297,8 @@
        width: 580px;
    }

-    .tableRow {
+    .tableRow,
+    menu.links {
        width: 95%;
    }

@ -407,7 +412,8 @@
        padding: 16px 0 6px;
    }

-    .tableRow {
+    .tableRow,
+    menu.links {
        width: 40%;
    }

@ -502,6 +508,17 @@
        justify-content: space-between;
        align-items: center;
    }
+    .buttonsMobile.indent {
+        margin-bottom: 0;
+        flex-wrap: nowrap;
+    }
+    .button.file-type:hover,
+    .button.file-type {
+        height: 28px;
+        width: 100px;
+        margin-bottom: 10px !important;
+        font-size: 9px;
+    }
    .button.gray{
        margin: 0;
    }
@ -527,7 +544,8 @@
 }

@media (max-width: 510px)  and (min-width: 470px) {
-    .tableRow {
+    .tableRow,
+    menu.links {
        width: 35%;
    }

@ -553,7 +571,8 @@
 }

@media (max-width: 470px)  and (min-width: 420px) {
-    .tableRow {
+    .tableRow,
+    menu.links {
        width: 30%;
    }
    .tableRow td:first-child{
@ -588,7 +607,8 @@
 }

@media (max-width: 420px) and (min-width: 320px) {
-    .tableRow {
+    .tableRow,
+    menu.links {
        width: 25%;
    }

@ -638,7 +658,8 @@
    }
 }
@media (max-width: 769px) and (min-width: 715px){
-    .tableRow{
+    .tableRow,
+    menu.links {
        width: 50%;
    }
 }
@ -687,3 +708,216 @@
        max-width: none;
    }
 }
+
+@media (max-width: 592px) and (min-width: 320px) {
+    body.menu-open {
+        overflow: hidden;
+    }
+
+    header {
+        min-width: auto;
+        height: fit-content;
+    }
+
+    header a {
+        display: block;
+    }
+
+    header img {
+        margin: 0;
+    }
+
+    header, footer {
+        position: -webkit-sticky; /* Safari */
+        position: sticky;
+        top: 0;
+        z-index: 100;
+    }
+
+    .center {
+        width: 100%;
+        margin: 0;
+    }
+
+    .left-panel {
+        background-color: rgba(186, 186, 186, 0.6);
+        display: none;
+        flex-direction: row;
+        align-items: start;
+        max-width: none;
+        width: 100%;
+        margin: 0;
+        position: fixed;
+        left: 0;
+        height: calc(100% - 124px);
+        z-index:99;
+    }
+
+    .left-panel.active {
+        display: flex;
+    }
+
+    .help-block {
+        height: 100%;
+        margin: 0;
+        background-color: #F5F5F5;
+        width: 248px;
+        padding-left: 16px;
+        padding-top: 33px;
+        padding-bottom: 33px;
+        padding-right: 40px;
+        box-sizing: border-box;
+        overflow-y: auto;
+        overflow-x: hidden;
+    }
+
+    .table-main {
+        width: 100%;
+    }
+
+    .mobile-close-btn {
+        display: block;
+        width: 48px;
+        height: 48px;
+        background-color: #E2E2E2;
+        border-radius: 2px;
+        border-color: #E2E2E2;
+        color: #808080;
+        cursor: pointer;
+	    outline: inherit;
+        border: none;
+    }
+
+    .main-panel {
+        width: 100%;
+        left: 0;
+        padding: 28px 16px;
+    }
+
+    #portal-info {
+        width: 100%;
+        max-width: fit-content;
+    }
+
+    menu.links {
+        width: 100%;
+        margin-top: 0;
+        padding: 0;
+    }
+
+    span.portal-name {
+        font-size: 16px;
+    }
+
+    span.portal-descr:first-child {
+        font-size: 13px;
+    }
+
+    span.portal-descr {
+        font-size: 12px;
+    }
+
+    .user-descr {
+        width: 100%;
+        max-width: none;
+        min-width: auto;
+        border-bottom: 1px solid #E5E5E5;
+        padding: 12px 0;
+        margin: 0;
+        cursor: pointer;
+    }
+
+    .user-descr ul {
+        display: none;
+    }
+
+    .user-descr ul.active {
+        display: block;
+    }
+
+    .user-descr b {
+        font-size: 13px;
+        display: flex;
+        align-items: center;
+        column-gap: 8px;
+        margin: 0;
+    }
+
+    .user-descr b::before {
+        content: url("images/plus.svg");
+        display: inline-block;
+        width: 24px;
+        height: 24px;
+    }
+
+    .storedHeader {
+        width: 100%;
+    }
+
+    .storedHeaderClearAll {
+        padding-right: 0;
+    }
+
+    .scroll-table-body {
+        top: 36px;
+    }
+
+    .scroll-table-body tr:first-child {
+        padding-top: 0;
+    }
+
+    .tableRow {
+        border-bottom: 1px solid #e5e5e5;
+        padding: 16px 0;
+        width: 100%;
+    }
+
+    .tableRow td:first-child {
+        width: 100%;
+    }
+
+    .stored-edit span {
+        font-size: 14px;
+    }
+
+    .header-list {
+        font-size: 16px;
+    }
+
+    .firstContentCellViewers {
+        border-bottom: none !important;
+    }
+
+    .firstContentCellViewers ~ td {
+        border-bottom: none !important;
+    }
+
+    .downloadContentCellShift:after {
+        display: none;
+    }
+
+    .main-nav {
+        display: none;
+    }
+
+    .responsive-nav {
+        height: 44px;
+        display: flex;
+        flex-direction: row;
+        margin: 0;
+        align-items: center;
+        column-gap: 16px;
+        padding: 10px 16px;
+        width: 100%;
+        box-sizing: border-box;
+        list-style: none;
+    }
+
+    .main {
+        height: calc(100% - 124px);
+    }
+
+    .user-block-table {
+        height: auto;
+    }
+}
--- a/web/documentserver-example/csharp-mvc/Content/stylesheet.css
+++ b/web/documentserver-example/csharp-mvc/Content/stylesheet.css
@ -65,6 +65,14 @@ header img {
    margin: 10px 0 22px 32px;
 }

+.responsive-nav {
+    display: none;
+}
+
+.mobile-close-btn {
+    display: none;
+}
+
 .center {
    position:relative;
    margin: 0 auto 0;
@ -164,7 +172,7 @@ label .checkbox {
 }

 .try-editor.form {
-    background-image: url("images/file_docxf.svg");
+    background-image: url("images/file_pdf.svg");
 }

 .side-option {
@ -230,6 +238,33 @@ label .checkbox {
    color: #FF6F3D;
 }

+.button.file-type {
+    font-size: 11px;
+    color: #FFFFFF;
+    padding: 8px 8px;
+    margin-right: 10px;
+}
+
+.button.file-type.disable {
+    cursor: default;
+}
+
+.button.file-type.pale {
+    opacity: 30%;
+}
+
+.button.file-type.document {
+    background: #446995;
+}
+
+.button.file-type.spreadsheet {
+    background: #40865C;
+}
+
+.button.file-type.presentation {
+    background: #AA5252;
+}
+
 .upload-panel {
    float: left;
    padding: 24px 0;
@ -271,6 +306,43 @@ label .checkbox {
    border-bottom: 1px solid #D0D5DA;
 }

+.links {
+    display: flex;
+    padding: 0;
+    column-gap: 30px;
+    align-items: center;
+    list-style: none;
+    border-bottom: 1px solid #E2E2E2;
+    margin: 0;
+    margin-bottom: 24px;
+}
+
+.links li {
+    padding: 4px;
+    border-bottom: 2px solid transparent;
+    margin-bottom: -1px;
+}
+
+.links li.active {
+    border-bottom: 2px solid #FF6F3D;
+}
+
+.links li.active a {
+    color: #FF6F3D;
+}
+
+.links li.active a img {
+    filter: invert(55%) sepia(67%) saturate(2727%) hue-rotate(335deg) brightness(104%) contrast(101%);
+}
+
+.links a {
+    display: inline-block;
+    padding: 2px 0;
+    line-height: 20px;
+    font-size: 13px;
+    text-decoration: none;
+}
+
 #mainProgress {
    color: #333333;
    display: none;
@ -464,6 +536,11 @@ footer table tr td:first-child {
    background-image: url("images/icon_pptx.svg");
 }

+.stored-edit.pdf,
+.uploadFileName.pdf {
+    background-image: url("images/icon_pdf.svg");
+}
+
 .stored-edit span {
    font-size: 12px;
    line-height: 12px;
@ -592,6 +669,29 @@ footer table tr td:first-child {
    width: 4%;
 }

+.storedHeader {
+    display: flex;
+    width: 100%;
+    justify-content: space-between;
+    align-items: center;
+}
+
+.storedHeaderClearAll {
+    padding-right: 52px;
+}
+
+.clear-all {
+    display: inline-block;
+    width: 100px;
+    padding: 2px;
+    outline: 1px solid #E5E5E5;
+    text-align: center;
+    cursor:pointer;
+    text-transform: uppercase;
+    background-color: #F5F5F5;
+    color: #666666;
+}
+
 .select-user {
    color: #444444;
    font-family: Open Sans;
@ -741,6 +841,16 @@ html {
    margin-left: 25px;
 }

+.buttonsMobile.indent{
+    padding-left: 35px;
+    margin-top: 10px;
+    margin-bottom: 10px;
+}
+
+.invisible {
+    display: none;
+}
+
 .tooltip {
    background: #FFFFFF;
    border-radius: 5px;
--- a/web/documentserver-example/csharp-mvc/Controllers/HomeController.cs
+++ b/web/documentserver-example/csharp-mvc/Controllers/HomeController.cs
@ -17,10 +17,13 @@
 */

 using System;
+using System.Collections.Generic;
+using System.Collections;
 using System.IO;
 using System.Web.Mvc;
 using OnlineEditorsExampleMVC.Helpers;
 using OnlineEditorsExampleMVC.Models;
+using System.Web.Configuration;

 namespace OnlineEditorsExampleMVC.Controllers
 {
@ -31,6 +34,46 @@ namespace OnlineEditorsExampleMVC.Controllers
            return View();
        }

+        public ActionResult Forgotten()
+        {
+            if (!bool.Parse(WebConfigurationManager.AppSettings["enable-forgotten"]))
+            {
+                ViewData["Message"] = "The forgotten page is disabled";
+                return View("~/Views/Shared/Error.aspx");
+            }
+
+            var files = new List<Dictionary<string, string>>();
+
+            try
+            {
+                var response = TrackManager.commandRequest("getForgottenList", null);
+                ArrayList keys = (ArrayList)response["keys"];
+
+                // fetch all the forgotten files from the document server
+                foreach (string key in keys)
+                {
+                    var file = new Dictionary<string, string>();
+                    var fileResult = TrackManager.commandRequest("getForgotten", key);
+                    file.Add("key", fileResult["key"].ToString());
+                    file.Add("url", fileResult["url"].ToString());
+                    file.Add(
+                        "type",
+                        FileUtility.GetFileType(fileResult["url"].ToString())
+                            .ToString()
+                            .ToLower()
+                    );
+
+                    files.Add(file);
+                }
+            }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine(ex.Message);
+            }
+
+            return View("Forgotten", new ForgottenFilesModel(files));
+        }
+
        // viewing file in the editor
        public ActionResult Editor(string fileName, string editorsMode, string editorsType, string directUrl)
        {
@ -52,7 +95,7 @@ namespace OnlineEditorsExampleMVC.Controllers
            var id = Request.Cookies.GetOrDefault("uid", null);
            var user = Users.getUser(id);
            DocManagerHelper.CreateMeta(fileName, user.id, user.name);  // create meta information for the sample document
-            Response.Redirect(Url.Action("Editor", "Home", new { fileName = fileName }));
+            Response.Redirect(Url.Action("Editor", "Home", new { fileName = fileName, editorsMode="edit" }));
            return null;
        }
    }
--- a/web/documentserver-example/csharp-mvc/Helpers/DocumentConverter.cs
+++ b/web/documentserver-example/csharp-mvc/Helpers/DocumentConverter.cs
@ -229,6 +229,10 @@ namespace OnlineEditorsExampleMVC.Helpers

            switch (errorCode)
            {
+                case -9:
+                    // public const int c_nErrorConversionOutputFormatError = -9;
+                    errorMessage = String.Format(errorMessageTemplate, "Error conversion output format");
+                    break;
                case -8:
                    // public const int c_nErrorFileVKey = -8;
                    errorMessage = String.Format(errorMessageTemplate, "Error document VKey");
--- a/web/documentserver-example/csharp-mvc/Helpers/TrackManager.cs
+++ b/web/documentserver-example/csharp-mvc/Helpers/TrackManager.cs
@ -282,7 +282,7 @@ namespace OnlineEditorsExampleMVC.Helpers
        }

        // create a command request
-        public static void commandRequest(string method, string key, object meta = null)
+        public static Dictionary<string, object> commandRequest(string method, string key, object meta = null)
        {
            DocManagerHelper.VerifySSL();

@ -345,6 +345,7 @@ namespace OnlineEditorsExampleMVC.Helpers
            {
                throw new Exception(dataResponse);
            }
+            return responseObj;
        }

        // save file
--- a/web/documentserver-example/csharp-mvc/Helpers/Users.cs
+++ b/web/documentserver-example/csharp-mvc/Helpers/Users.cs
@ -59,7 +59,9 @@ namespace OnlineEditorsExampleMVC.Helpers
            "Can’t print the file",
            "Can create new files from the editor",
            "Can see the information about Group2 users",
-            "Can’t submit forms"
+            "Can’t submit forms",
+            "Can't close history",
+            "Can't restore the file version"
        };

        static List<string> descr_user_0 = new List<string>()
@ -92,7 +94,8 @@ namespace OnlineEditorsExampleMVC.Helpers
                    new List<string>(),
                    descr_user_1,
                    true,
-                    true
+                    true,
+                    new Goback(null, false)
                ),
            new User(
                    "uid-2",
@ -111,7 +114,8 @@ namespace OnlineEditorsExampleMVC.Helpers
                    new List<string>(),
                    descr_user_2,
                    false,
-                    true
+                    true,
+                    new Goback("Go to Documents", null)
                ),
            new User(
                    "uid-3",
@ -130,7 +134,8 @@ namespace OnlineEditorsExampleMVC.Helpers
                    new List<string>() { "copy", "download", "print" },
                    descr_user_3,
                    false,
-                    false
+                    false,
+                    null
                ),
            new User(
                    "uid-0",
@ -144,7 +149,8 @@ namespace OnlineEditorsExampleMVC.Helpers
                    new List<string>() { "protect" },
                    descr_user_0,
                    false,
-                    false
+                    false,
+                    null
                )
        };

@ -235,7 +241,9 @@ namespace OnlineEditorsExampleMVC.Helpers
        public List<string> userInfoGroups;
        public bool avatar;

-        public User(string id, string name, string email, string group, List<string> reviewGroups, Dictionary<string, object> commentGroups, List<string> userInfoGroups, bool? favorite, List<string> deniedPermissions, List<string> descriptions, bool templates, bool avatar)
+        public Goback goback;
+
+        public User(string id, string name, string email, string group, List<string> reviewGroups, Dictionary<string, object> commentGroups, List<string> userInfoGroups, bool? favorite, List<string> deniedPermissions, List<string> descriptions, bool templates, bool avatar, Goback goback)
        {
            this.id = id;
            this.name = name;
@ -249,6 +257,21 @@ namespace OnlineEditorsExampleMVC.Helpers
            this.templates = templates;
            this.userInfoGroups = userInfoGroups;
            this.avatar = avatar;
+            this.goback = goback;
+        }
+    }
+
+    public class Goback
+    {
+        public string text;
+        public bool? blank;
+
+        public Goback(){}
+
+        public Goback(string text, bool? blank)
+        {
+            this.text = text;
+            this.blank = blank;
        }
    }
 }
--- a/web/documentserver-example/csharp-mvc/Models/FileModel.cs
+++ b/web/documentserver-example/csharp-mvc/Models/FileModel.cs
@ -77,18 +77,19 @@ namespace OnlineEditorsExampleMVC.Models
            var jss = new JavaScriptSerializer();

            var ext = Path.GetExtension(FileName).ToLower();  // get file extension
-            var editorsMode = Mode ?? "edit";  // get editor mode
+            var canFill = DocManagerHelper.FillFormExts.Contains(ext);
+            var editorsMode = Mode ?? (canFill ? "fillForms" : "edit");  // get editor mode

            var canEdit = DocManagerHelper.EditedExts.Contains(ext);  // check if the file with such an extension can be edited

            var id = request.Cookies.GetOrDefault("uid", null);
            var user = Users.getUser(id);  // get the user
            
-            if ((!canEdit && editorsMode.Equals("edit") || editorsMode.Equals("fillForms")) && DocManagerHelper.FillFormExts.Contains(ext)) {
+            if ((!canEdit && editorsMode.Equals("edit") || editorsMode.Equals("fillForms")) && canFill) {
                editorsMode = "fillForms";
                canEdit = true;
            }
-            var submitForm = editorsMode.Equals("fillForms") && id.Equals("uid-1");  // check if the Submit form button is displayed or not
+            var submitForm = (editorsMode.Equals("fillForms") || editorsMode.Equals("embedded")) && user.id.Equals("uid-1");  // check if the Submit form button is displayed or not
            var mode = canEdit && editorsMode != "view" ? "edit" : "view";  // set the mode parameter: change it to view if the document can't be edited

            // favorite icon state
@ -214,10 +215,12 @@ namespace OnlineEditorsExampleMVC.Models
                                            { "forcesave", false },  // adds the request for the forced file saving to the callback handler
                                            { "submitForm", submitForm },  // if the Submit form button is displayed or not
                                            {
-                                                "goback", new Dictionary<string, object>  // settings for the Open file location menu button and upper right corner button
+                                                "goback", user.goback != null ? new Dictionary<string, object>  // settings for the Open file location menu button and upper right corner button
                                                    {
-                                                        { "url", DocManagerHelper.GetServerUrl(false) }  // the absolute URL to the website address which will be opened when clicking the Open file location menu button
-                                                    }
+                                                        { "url", DocManagerHelper.GetServerUrl(false) },  // the absolute URL to the website address which will be opened when clicking the Open file location menu button
+                                                        { "text", user.goback.text },
+                                                        { "blank", user.goback.blank }
+                                                    } : new Dictionary<string, object>{}
                                            }
                                        }
                                }
@ -289,20 +292,20 @@ namespace OnlineEditorsExampleMVC.Models
            {
                Path = HttpRuntime.AppDomainAppVirtualPath
                    + (HttpRuntime.AppDomainAppVirtualPath.EndsWith("/") ? "" : "/")
-                    + "Content\\images\\logo.png"
+                    + "Content\\images\\logo.svg"
            };

            var directMailMergeUrl = new UriBuilder(DocManagerHelper.GetServerUrl(false))
            {
                Path = HttpRuntime.AppDomainAppVirtualPath
                    + (HttpRuntime.AppDomainAppVirtualPath.EndsWith("/") ? "" : "/")
-                    + "Content\\images\\logo.png"
+                    + "Content\\images\\logo.svg"
            };

            // create a logo config
            var logoConfig = new Dictionary<string, object>
            {
-                { "fileType", "png"},
+                { "fileType", "svg"},
                { "url", mailMergeUrl.ToString()}
            };

--- a/web/documentserver-example/csharp-mvc/Models/FileUtility.cs
+++ b/web/documentserver-example/csharp-mvc/Models/FileUtility.cs
@ -33,7 +33,8 @@ namespace OnlineEditorsExampleMVC.Models
        {
            Word,
            Cell,
-            Slide
+            Slide,
+            Pdf
        }

        // get file type
@ -41,6 +42,7 @@ namespace OnlineEditorsExampleMVC.Models
        {
            var ext = Path.GetExtension(fileName).ToLower();

+            if (FormatManager.PdfExtensions().Contains(ext)) return FileType.Pdf;  // pdf type for document extensions
            if (FormatManager.DocumentExtensions().Contains(ext)) return FileType.Word;  // word type for document extensions
            if (FormatManager.SpreadsheetExtensions().Contains(ext)) return FileType.Cell;  // cell type for spreadsheet extensions
            if (FormatManager.PresentationExtensions().Contains(ext)) return FileType.Slide;  // slide type for presentation extensions
@ -185,6 +187,20 @@ namespace OnlineEditorsExampleMVC.Models
                .ToList();
        }

+        public static List<string> PdfExtensions()
+        {
+            return Pdfs()
+                .Select(format => format.Extension())
+                .ToList();
+        }
+
+        public static List<Format> Pdfs()
+        {
+            return All()
+                .Where(format => format.Type == FileType.Pdf)
+                .ToList();
+        }
+
        public static List<string> AllExtensions()
        {
            return All()
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/dto/ChangesHistory.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/dto/ChangesHistory.java
@ -1,4 +1,4 @@
-/**
+/**
 *
 * (c) Copyright Ascensio System SIA 2024
 *
@ -16,16 +16,15 @@
 *
 */

-package com.onlyoffice.integration.dto;
+using System.Collections.Generic;

-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
+namespace OnlineEditorsExampleMVC.Models
+{
+    // create file model
+    public class ForgottenFilesModel
+    {
+        public List<Dictionary<string, string>> files { get; set; }

-@Data
-@AllArgsConstructor
-@NoArgsConstructor
-public class ChangesHistory {
-    private String created;
-    private ChangesUser user;
-}
+        public ForgottenFilesModel(List<Dictionary<string, string>> files) { this.files = files; }
+    }
+}
--- a/web/documentserver-example/csharp-mvc/OnlineEditorsExampleMVC.csproj
+++ b/web/documentserver-example/csharp-mvc/OnlineEditorsExampleMVC.csproj
@ -116,6 +116,7 @@
    <Compile Include="Helpers\Utils.cs" />
    <Compile Include="Models\FileModel.cs" />
    <Compile Include="Models\FileUtility.cs" />
+    <Compile Include="Models\ForgottenFilesModel.cs" />
    <Compile Include="Properties\AssemblyInfo.cs" />
    <Compile Include="WebEditor.ashx.cs">
      <DependentUpon>WebEditor.ashx</DependentUpon>
@ -123,6 +124,7 @@
  </ItemGroup>
  <ItemGroup>
    <Content Include="Content\editor.css" />
+    <Content Include="Content\forgotten.css" />
    <Content Include="Content\images\block-content.svg" />
    <Content Include="Content\images\cell.ico" />
    <Content Include="Content\images\close.svg" />
@ -140,18 +142,20 @@
    <Content Include="Content\images\file_xlsx.svg" />
    <Content Include="Content\images\fill-forms.svg" />
    <Content Include="Content\images\filter.svg" />
+    <Content Include="Content\images\home.svg" />
    <Content Include="Content\images\icon_docx.svg" />
    <Content Include="Content\images\icon_pptx.svg" />
    <Content Include="Content\images\icon_xlsx.svg" />
    <Content Include="Content\images\info.svg" />
    <Content Include="Content\images\loader16.gif" />
-    <Content Include="Content\images\logo.png" />
    <Content Include="Content\images\logo.svg" />
    <Content Include="Content\images\mobile-fill-forms.svg" />
    <Content Include="Content\images\mobile.svg" />
    <Content Include="Content\images\notdone.svg" />
    <Content Include="Content\images\review.svg" />
    <Content Include="Content\images\slide.ico" />
+    <Content Include="Content\images\uid-1.png" />
+    <Content Include="Content\images\uid-2.png" />
    <Content Include="Content\images\word.ico" />
    <Content Include="Content\jquery-ui.css" />
    <Content Include="Content\media.css" />
@ -159,6 +163,10 @@
    <Content Include="favicon.ico" />
    <Content Include="Global.asax" />
    <Content Include="LICENSE" />
+    <Content Include="Scripts\forgotten.js" />
+    <Content Include="Scripts\formats.js" />
+    <Content Include="Scripts\jquery-3.6.4.js" />
+    <Content Include="Scripts\jquery-migrate-3.4.1.js" />
    <Content Include="Scripts\jquery-ui.js" />
    <Content Include="Scripts\jquery.blockUI.js" />
    <Content Include="Scripts\jquery.dropdownToggle.js" />
@ -166,17 +174,13 @@
    <Content Include="Scripts\jquery.iframe-transport.js" />
    <Content Include="Scripts\jscript.js" />
    <Content Include="Views\Home\Editor.aspx" />
+    <Content Include="Views\Home\Forgotten.aspx" />
    <Content Include="Views\Home\Index.aspx" />
    <Content Include="Web.config">
      <SubType>Designer</SubType>
    </Content>
    <Content Include="Views\Web.config" />
    <Content Include="Views\Shared\Error.aspx" />
-    <Content Include="licenses\EntityFramework.license" />
-    <Content Include="licenses\Microsoft.Web.Infrastructure.license" />
-    <Content Include="licenses\Newtonsoft.Json.license" />
-    <Content Include="licenses\jquery.license" />
-    <Content Include="licenses\WebGrease.license" />
    <Content Include="web.appsettings.config" />
    <Content Include="WebEditor.ashx" />
  </ItemGroup>
--- a/web/documentserver-example/csharp-mvc/Scripts/forgotten.js
+++ b/web/documentserver-example/csharp-mvc/Scripts/forgotten.js
@ -0,0 +1,19 @@
+function deleteFile(event) {
+    let filename = event.currentTarget.getAttribute("data");
+    filename = encodeURIComponent(filename);
+    let url = `webeditor.ashx?type=removeforgotten&filename=${filename}`;
+
+    fetch(url, {
+        headers: {
+            "Content-Type": "application/json",
+        }
+    }).then(result => {
+        if(result.status == 204) {
+            document.location.reload(true);
+        }
+    });
+}
+
+document.querySelectorAll('.delete-file').forEach(el => {
+    el.addEventListener('click', deleteFile);
+});
--- a/web/documentserver-example/csharp-mvc/Scripts/formats.js
+++ b/web/documentserver-example/csharp-mvc/Scripts/formats.js
@ -0,0 +1,66 @@
+/**
+ *
+ * (c) Copyright Ascensio System SIA 2024
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+class Format {
+    constructor(name, type, actions, convert, mime) {
+        this.name = name;
+        this.type = type;
+        this.actions = actions;
+        this.convert = convert;
+        this.mime = mime;
+    }
+
+    isAutoConvertible() {
+        return this.actions.includes('auto-convert');
+    }
+
+    isEditable() {
+        return this.actions.includes('edit') || this.actions.includes('lossy-edit');
+    }
+
+    isFillable() {
+        return this.actions.includes('fill');
+    }
+}
+
+class FormatManager {
+    formats = [];
+
+    constructor(formats) {
+        if(Array.isArray(formats)) this.formats = formats;
+    }
+
+    findByExtension(extension) {
+        return this.formats.find(format => format.name == extension);
+    }
+
+    isAutoConvertible(extension) {
+        let format = this.findByExtension(extension);
+        return format !== undefined && format.isAutoConvertible();
+    }
+
+    isEditable(extension) {
+        let format = this.findByExtension(extension);
+        return format !== undefined && format.isEditable();
+    }
+
+    isFillable(extension) {
+        let format = this.findByExtension(extension);
+        return format !== undefined && format.isFillable();
+    }
+}
--- a/web/documentserver-example/csharp-mvc/Scripts/jscript.js
+++ b/web/documentserver-example/csharp-mvc/Scripts/jscript.js
@ -17,6 +17,27 @@
 */

 var directUrl;
+var formatManager;
+
+window.onload = function () {
+    fetch("webeditor.ashx?type=formats")
+        .then((response) => response.json())
+        .then((data) => {
+            if (data.formats) {
+                let formats = [];
+                data.formats.forEach(format => {
+                    formats.push(new Format(
+                        format.Name,
+                        format.Type,
+                        format.Actions,
+                        format.Convert,
+                        format.Mime
+                    ));
+                });
+                formatManager = new FormatManager(formats);
+            }
+        })
+}

 if (typeof jQuery != "undefined") {
    jq = jQuery.noConflict();
@ -87,8 +108,8 @@ if (typeof jQuery != "undefined") {
    });
    
    var timer = null;
-    var checkConvert = function (filePass) {
-	    filePass = filePass ? filePass : null;
+    var checkConvert = function (filePass, fileType) {
+        filePass = filePass ? filePass : null;
        if (timer != null) {
            clearTimeout(timer);
        }
@ -100,10 +121,10 @@ if (typeof jQuery != "undefined") {
        jq("#filePass").val("");

        var fileName = jq("#hiddenFileName").val();
-        var posExt = fileName.lastIndexOf('.');
+        var posExt = fileName.lastIndexOf('.') + 1;
        posExt = 0 <= posExt ? fileName.substring(posExt).trim().toLowerCase() : '';

-        if (ConverExtList.indexOf(posExt) == -1) {
+        if (!formatManager.isAutoConvertible(posExt)) {
            jq("#step2").addClass("done").removeClass("current");
            loadScripts();
            return;
@ -116,7 +137,7 @@ if (typeof jQuery != "undefined") {
                contentType: "text/xml",
                type: "post",
                dataType: "json",
-                data: JSON.stringify({ filename: fileName, filePass: filePass }),
+                data: JSON.stringify({ filename: fileName, filePass: filePass, fileExt: fileType }),
                url: UrlConverter,
                complete: function (data) {
                    var responseText = data.responseText;
@ -132,6 +153,12 @@ if (typeof jQuery != "undefined") {
                            }
                            return;
                        } else {
+                            if (response.error.includes("Error conversion output format")) {
+                                jq("#select-file-type").removeClass("invisible");
+                                jq("#step2").removeClass("current");
+                                jq("#hiddenFileName").attr("placeholder", filePass);
+                                return;
+                            }
                            jq(".current").removeClass("current");
                            jq(".step:not(.done)").addClass("error");
                            jq("#mainProgress .error-message").show().find("span").text(response.error);
@ -143,7 +170,7 @@ if (typeof jQuery != "undefined") {
                    jq("#hiddenFileName").val(response.filename);

                    if (response.step && response.step < 100) {
-                        checkConvert(filePass);
+                        checkConvert(filePass, fileType);
                    } else {
                        jq("#step2").addClass("done").removeClass("current");
                        loadScripts();
@ -178,10 +205,10 @@ if (typeof jQuery != "undefined") {
        jq("#beginView, #beginEmbedded").removeClass("disable");

        var fileName = jq("#hiddenFileName").val();
-        var posExt = fileName.lastIndexOf('.');
+        var posExt = fileName.lastIndexOf('.') + 1;
        posExt = 0 <= posExt ? fileName.substring(posExt).trim().toLowerCase() : '';

-        if (EditedExtList.indexOf(posExt) != -1 || FillExtList.indexOf(posExt) != -1) {
+        if (formatManager.isEditable(posExt) || formatManager.isFillable(posExt)) {
            jq("#beginEdit").removeClass("disable");
        }
    };
@ -213,6 +240,15 @@ if (typeof jQuery != "undefined") {
        });
    };

+    jq(document).on("click", ".file-type:not(.disable)", function () {
+        const currentElement = jq(this);
+        var fileType = currentElement.attr("data");
+        var filePass = jq("#hiddenFileName").attr("placeholder");
+        jq('.file-type').addClass(["disable", "pale"]);
+        currentElement.removeClass("pale");
+        checkConvert(filePass, fileType);
+    });
+
    jq(document).on("click", "#enterPass", function () {
        var filePass = jq("#filePass").val();
        if (filePass) {
@ -294,6 +330,23 @@ if (typeof jQuery != "undefined") {
        });
    });

+    jq(document).on("click", ".clear-all", function () {
+        if (confirm("Delete all the files?")) {
+            var requestAddress = "webeditor.ashx"
+                + "?type=remove";
+            jq.ajax({
+                async: true,
+                contentType: "text/xml",
+                url: requestAddress,
+                complete: function (data) {
+                    if (JSON.parse(data.responseText).success) {
+                        window.location.reload(true);
+                    }
+                }
+            });
+        }
+    });
+
        function showUserTooltip (isMobile) {
        if ( jq("div#portal-info").is(":hidden") ) {
            jq("div#portal-info").show();
@ -368,4 +421,27 @@ if (typeof jQuery != "undefined") {
    }).mouseout(function () {
        jq("div.tooltip").remove();
    });
-}
+}
+
+function toggleSidePanel(event) {
+    event.preventDefault();
+    let sidePanel = document.querySelector(".left-panel");
+    let body = document.querySelector("body");
+    if (sidePanel.classList.contains("active")) {
+        sidePanel.classList.remove("active");
+        body.classList.remove("menu-open");
+    } else {
+        sidePanel.classList.add("active")
+        body.classList.add("menu-open");
+    }
+}
+
+function toggleUserDescr(event) {
+    let list = event.currentTarget.querySelector("ul");
+    let cursor = window.getComputedStyle(event.currentTarget).getPropertyValue("cursor");
+
+    if (cursor === "pointer") {
+        if (list.classList.contains("active")) list.classList.remove("active");
+        else list.classList.add("active");
+    }
+}
--- a/web/documentserver-example/csharp-mvc/Views/Home/Editor.aspx
+++ b/web/documentserver-example/csharp-mvc/Views/Home/Editor.aspx
@ -108,7 +108,7 @@

        // the meta information of the document is changed via the meta command
        var onMetaChange = function (event) {
-            if (event.data.favorite) {
+            if (event.data.favorite !== undefined) {
                var favorite = !!event.data.favorite;
                var title = document.title.replace(/^\☆/g, "");
                document.title = (favorite ? "☆" : "") + title;
@ -259,6 +259,48 @@
            }
        }

+        <% string usersForMentions; %>
+        <% Model.GetUsersMentions(Request, out usersForMentions); %>
+        <% string usersInfo; %>
+        <% Model.GetUsersInfo(Request, out usersInfo); %>
+        <% string usersForProtect; %>
+        <% Model.GetUsersProtect(Request, out usersForProtect); %>
+
+        var onRequestUsers = function (event) {
+            if (event && event.data){
+                var c = event.data.c;
+            }
+            switch (c) {
+                case "info":
+                    users = [];
+                    var allUsers = <%= usersInfo %>;
+                    for (var i = 0; i < event.data.id.length; i++) {
+                        for (var j = 0; j < allUsers.length; j++) {
+                            if (allUsers[j].id == event.data.id[i]) {
+                                users.push(allUsers[j]);
+                                break;
+                            }
+                        }
+                    }
+                    break;
+                case "protect":
+                    var users = <%= usersForProtect %>;
+                    break;
+                default:
+                    users = <%= usersForMentions %>;
+            }
+            docEditor.setUsers({
+                "c": c,
+                "users": users,
+            });
+        };
+
+        var onRequestSendNotify = function (event) {
+            event.data.actionLink = replaceActionLink(location.href, JSON.stringify(event.data.actionLink));
+            var data = JSON.stringify(event.data);
+            innerAlert("onRequestSendNotify: " + data);
+        };
+
        config = <%= Model.GetDocConfig(Request, Url) %>;

        config.width = "100%";
@ -276,63 +318,28 @@
            "onRequestSelectSpreadsheet": onRequestSelectSpreadsheet,
        };

-        <% string usersForMentions; %>
-        <% Model.GetUsersMentions(Request, out usersForMentions); %>
-        <% string usersInfo; %>
-        <% Model.GetUsersInfo(Request, out usersInfo); %>
-        <% string usersForProtect; %>
-        <% Model.GetUsersProtect(Request, out usersForProtect); %>
-
        if (config.editorConfig.user.id) {
            // the user is trying to show the document version history
            config.events['onRequestHistory'] = onRequestHistory;
            // the user is trying to click the specific document version in the document version history
            config.events['onRequestHistoryData'] = onRequestHistoryData;
            // the user is trying to go back to the document from viewing the document version history
-            config.events['onRequestHistoryClose'] = function () {
-                document.location.reload();
-            };
-            config.events['onRequestRestore'] = onRequestRestore;
+            if (config.editorConfig.user.id !== "uid-3") {
+                config.events['onRequestHistoryClose'] = function () {
+                    document.location.reload();
+                };
+                config.events['onRequestRestore'] = onRequestRestore;
+            }

            // add mentions for not anonymous users
            <% if (!string.IsNullOrEmpty(usersForMentions))
            { %>
-                config.events['onRequestUsers'] = function (event) {
-                    if (event && event.data){
-                        var c = event.data.c;
-                    }
-                    switch (c) {
-                        case "info":
-                            users = [];
-                            var allUsers = <%= usersInfo %>;
-                            for (var i = 0; i < event.data.id.length; i++) {
-                                for (var j = 0; j < allUsers.length; j++) {
-                                    if (allUsers[j].id == event.data.id[i]) {
-                                        users.push(allUsers[j]);
-                                        break;
-                                    }
-                                }
-                            }
-                            break;
-                        case "protect":
-                            var users = <%= usersForProtect %>;
-                            break;
-                        default:
-                            users = <%= usersForMentions %>;
-                    }
-                    docEditor.setUsers({
-                        "c": c,
-                        "users": users,
-                    });
-                };
+                config.events['onRequestUsers'] = onRequestUsers;
            <% } %>

+            config.events['onRequestSaveAs'] = onRequestSaveAs;
            // the user is mentioned in a comment
-            config.events['onRequestSendNotify'] = function (event) {
-                event.data.actionLink = replaceActionLink(location.href, JSON.stringify(event.data.actionLink));
-                var data = JSON.stringify(event.data);
-                innerAlert("onRequestSendNotify: " + data);
-            };
+            config.events['onRequestSendNotify'] = onRequestSendNotify;
            // prevent file renaming for anonymous users
            config.events['onRequestRename'] = onRequestRename;
            config.events['onRequestReferenceData'] = onRequestReferenceData;
@ -341,17 +348,7 @@
            config.events['onRequestOpen'] = onRequestOpen;
        }

-        if (config.editorConfig.createUrl) {
-            config.events.onRequestSaveAs = onRequestSaveAs;
-        };
-
        var сonnectEditor = function () {
-            if ((config.document.fileType === "docxf" || config.document.fileType === "oform")
-                && DocsAPI.DocEditor.version().split(".")[0] < 7) {
-                innerAlert("Please update ONLYOFFICE Docs to version 7.0 to work on fillable forms online.");
-                return;
-            }
-
            docEditor = new DocsAPI.DocEditor("iframeEditor", config);
        };

--- a/web/documentserver-example/csharp-mvc/Views/Home/Forgotten.aspx
+++ b/web/documentserver-example/csharp-mvc/Views/Home/Forgotten.aspx
@ -0,0 +1,144 @@
+<%@ Page Title="ONLYOFFICE" Language="C#" Inherits="System.Web.Mvc.ViewPage<OnlineEditorsExampleMVC.Models.ForgottenFilesModel>" %>
+
+<%@ Import Namespace="System.IO" %>
+<%@ Import Namespace="System.Web.Configuration" %>
+<%@ Import Namespace="OnlineEditorsExampleMVC.Helpers" %>
+
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+
+<html lang="en">
+<head runat="server">
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+    <meta name="viewport" content="width=device-width" />
+    <meta name="server-version" content=<%= DocManagerHelper.GetVersion() %> />
+    <!--
+    *
+    * (c) Copyright Ascensio System SIA 2024
+    *
+    * Licensed under the Apache License, Version 2.0 (the "License");
+    * you may not use this file except in compliance with the License.
+    * You may obtain a copy of the License at
+    *
+    *     http://www.apache.org/licenses/LICENSE-2.0
+    *
+    * Unless required by applicable law or agreed to in writing, software
+    * distributed under the License is distributed on an "AS IS" BASIS,
+    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    * See the License for the specific language governing permissions and
+    * limitations under the License.
+    *
+    -->
+    <title>ONLYOFFICE</title>
+
+    <link href="<%: Url.Content("~/favicon.ico") %>" rel="shortcut icon" type="image/x-icon" />
+
+    <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css?family=Open+Sans:900,800,700,600,500,400,300&subset=latin,cyrillic-ext,cyrillic,latin-ext" />
+
+    <%: Styles.Render("~/Content/css") %>
+    <%: Styles.Render("~/Content/forgotten") %>
+</head>
+<body>
+    <header>
+        <div class="center main-nav">
+            <a href="./">
+                <img src ="content/images/logo.svg" alt="ONLYOFFICE" />
+            </a>
+        </div>
+        <menu class="responsive-nav">
+            <li>
+              <a href="#" onclick="toggleSidePanel(event)">
+                <img src="content/images/mobile-menu.svg" alt="ONLYOFFICE" />
+              </a>
+            </li>
+            <li>
+              <a href="./">
+                <img src ="content/images/mobile-logo.svg" alt="ONLYOFFICE" />
+              </a>
+            </li>
+        </menu>
+    </header>
+
+    <div class="center main">
+        <table class="table-main">
+            <tbody>
+                <tr>
+                    <td class="left-panel section"></td>
+                    <td class="section">
+                        <div class="main-panel">
+                            <menu class="links">
+                                <li class="home-link" >
+                                  <a href="./">
+                                    <img src="content/images/home.svg" alt="Home"/>
+                                  </a>
+                                </li>
+                                <li class="active">
+                                  <a href="/Forgotten">Forgotten files</a>
+                                </li>
+                            </menu>
+                            <div class="stored-list">
+                                <div class="storedHeader">
+                                    <div class="storedHeaderText">
+                                        <span class="header-list">Forgotten files</span>
+                                    </div>
+                                </div>
+                                <table class="tableHeader" cellspacing="0" cellpadding="0" width="100%">
+                                    <thead>
+                                        <tr>
+                                            <td class="tableHeaderCell">Filename</td>
+                                            <td class="tableHeaderCell">Action</td>
+                                        </tr>
+                                    </thead>
+                                </table>
+                                <div class="scroll-table-body">
+                                    <table cellspacing="0" cellpadding="0" width="100%">
+                                        <tbody>
+                                            <%  foreach (var file in Model.files) { %>
+                                                <tr class="tableRow" title="<%= file["key"] %>">
+                                                    <td>
+                                                        <a class="stored-edit action-link <%= file["type"] %>" href="<%= file["url"] %>" target="_blank">
+                                                            <span><%= file["key"] %></span>
+                                                        </a>
+                                                    </td>
+                                                    <td>
+                                                        <a href="<%= file["url"] %>">
+                                                            <img class="icon-download" src="content/images/download.svg" alt="Download" title="Download" /></a>
+                                                        <a class="delete-file" data="<%= file["key"] %>">
+                                                            <img class="icon-action" src="content/images/delete.svg" alt="Delete" title="Delete" /></a>
+                                                    </td>
+                                                </tr>
+                                            <%  } %>
+                                        </tbody>
+                                    </table>
+                                </div>
+                            </div>
+                        </div>
+                    </td>
+                </tr>
+            </tbody>
+        </table>
+    </div>
+
+    <footer>
+        <div class="center">
+            <table>
+                <tbody>
+                    <tr>
+                        <td>
+                            <a href="http://api.onlyoffice.com/editors/howitworks" target="_blank">API Documentation</a>
+                        </td>
+                        <td>
+                            <a href="mailto:sales@onlyoffice.com">Submit your request</a>
+                        </td>
+                        <td class="copy">
+                            &copy; Ascensio System SIA <%= DateTime.Now.Year.ToString() %>. All rights reserved.
+                        </td>
+                    </tr>
+                </tbody>
+            </table>
+        </div>
+    </footer>
+
+    <%: Scripts.Render("~/bundles/jquery", "~/bundles/forgotten") %>
+</body>
+</html>
--- a/web/documentserver-example/csharp-mvc/Views/Home/Index.aspx
+++ b/web/documentserver-example/csharp-mvc/Views/Home/Index.aspx
@ -41,11 +41,23 @@
 </head>
 <body>
    <header>
-        <div class="center">
-            <a href="">
+        <div class="center main-nav">
+            <a href="./">
                <img src ="content/images/logo.svg" alt="ONLYOFFICE" />
            </a>
        </div>
+        <menu class="responsive-nav">
+            <li>
+              <a href="#" onclick="toggleSidePanel(event)">
+                <img src="content/images/mobile-menu.svg" alt="ONLYOFFICE" />
+              </a>
+            </li>
+            <li>
+              <a href="./">
+                <img src ="content/images/mobile-logo.svg" alt="ONLYOFFICE" />
+              </a>
+            </li>
+        </menu>
    </header>

    <div class="center main">
@ -68,7 +80,7 @@
                                            <a class="try-editor slide" data-type="pptx">Presentation</a>
                                        </li>
                                        <li>
-                                            <a class="try-editor form" data-type="docxf">PDF form</a>
+                                            <a class="try-editor form" data-type="pdf">PDF form</a>
                                        </li>
                                    </ul>
                                    <label class="side-option">
@ -122,9 +134,24 @@
                                </tbody>
                            </table>
                        </div>
+                        <button class="mobile-close-btn" onclick="toggleSidePanel(event)">
+                            <img src="content/images/close.svg" alt="">
+                        </button>
                    </td>
                    <td class="section">
                        <div class="main-panel">
+                            <menu class="links">
+                                <li class="home-link active" >
+                                  <a href="./">
+                                    <img src="content/images/home.svg" alt="Home"/>
+                                  </a>
+                                </li>
+                                <% if (bool.Parse(WebConfigurationManager.AppSettings["enable-forgotten"])) { %>
+                                    <li>
+                                        <a href="/Forgotten">Forgotten files</a>
+                                    </li>
+                                <% } %>
+                            </menu>
                            <% var storedFiles = DocManagerHelper.GetStoredFiles(); %>
                            <div id="portal-info"  style="display: <%= storedFiles.Any() ? "none" : "table-cell" %>">
                                <span class="portal-name">ONLYOFFICE Document Editors – Welcome!</span>
@ -136,7 +163,7 @@
                                <span class="portal-descr">You can open the same document using different users in different Web browser sessions, so you can check out multi-user editing functions.</span>
                                <% foreach (User user in Users.getAllUsers())
                                  { %>
-                                  <div class="user-descr">
+                                  <div class="user-descr" onclick="toggleUserDescr(event)">
                                   <b><%= user.name.IsEmpty() ? "Anonymous" : user.name %></b>
                                       <ul>
                                       <% foreach (string description in user.descriptions)
@ -151,7 +178,14 @@
                                if (storedFiles.Any())
                                { %>
                                <div class="stored-list">
-                                    <span class="header-list">Your documents</span>
+                                    <div class="storedHeader">
+                                        <div class="storedHeaderText">
+                                            <span class="header-list">Your documents</span>
+                                        </div>
+                                        <div class="storedHeaderClearAll">
+                                            <div class="clear-all">Clear all</div>
+                                        </div>
+                                    </div>
                                    <table class="tableHeader" cellspacing="0" cellpadding="0" width="100%">
                                        <thead>
                                            <tr>
@ -193,11 +227,13 @@
                                                                            <img src="content/images/mobile.svg" alt="Open in editor for mobile devices" title="Open in editor for mobile devices"/>
                                                                        </a>
                                                                    </td>
-                                                                    <td class="contentCells contentCells-icon">
-                                                                        <a href="<%= Url.Action("Editor", "Home", new { fileName = storedFile.Name, editorsType = "desktop", editorsMode = "comment", directUrl = isEnabledDirectUrl }) %>" target="_blank">
-                                                                            <img src="content/images/comment.svg" alt="Open in editor for comment" title="Open in editor for comment"/>
-                                                                        </a>
-                                                                    </td>
+                                                                    <% if (docType != "pdf") { %>
+                                                                        <td class="contentCells contentCells-icon">
+                                                                            <a href="<%= Url.Action("Editor", "Home", new { fileName = storedFile.Name, editorsType = "desktop", editorsMode = "comment", directUrl = isEnabledDirectUrl }) %>" target="_blank">
+                                                                                <img src="content/images/comment.svg" alt="Open in editor for comment" title="Open in editor for comment"/>
+                                                                            </a>
+                                                                        </td>
+                                                                    <% } %>
                                                                    <% if (docType == "word") { %>
                                                                        <td class="contentCells contentCells-icon">
                                                                            <a href="<%= Url.Action("Editor", "Home", new { fileName = storedFile.Name, editorsType = "desktop", editorsMode = "review", directUrl = isEnabledDirectUrl }) %>" target="_blank">
@ -295,6 +331,15 @@
            <div class="describeUpload">After these steps are completed, you can work with your document.</div>
            <span id="step1" class="step">1. Loading the file.</span>
            <span class="step-descr">The loading speed depends on file size and additional elements it contains.</span>
+            <div id="select-file-type" class="invisible">
+                <br />
+                <span class="step">Please select the current document type</span>
+                <div class="buttonsMobile indent">
+                    <div class="button file-type document" data="docx">Document</div>
+                    <div class="button file-type spreadsheet" data="xlsx">Spreadsheet</div>
+                    <div class="button file-type presentation" data="pptx">Presentation</div>
+                </div>
+            </div>
            <br />
            <span id="step2" class="step">2. Conversion.</span>
            <span class="step-descr">The file is converted to OOXML so that you can edit it.</span>
@ -357,9 +402,6 @@
    <%: Scripts.Render("~/bundles/jquery", "~/bundles/scripts") %>

    <script language="javascript" type="text/javascript">
-        var FillExtList = '<%= string.Join(",", DocManagerHelper.FillFormExts.ToArray()) %>';
-        var ConverExtList = '<%= string.Join(",", DocManagerHelper.ConvertExts.ToArray()) %>';
-        var EditedExtList = '<%= string.Join(",", DocManagerHelper.EditedExts.ToArray()) %>';
        var UrlConverter = '<%= Url.Content("~/webeditor.ashx?type=convert") %>';
        var UrlEditor = '<%= Url.Action("editor", "Home") %>';
    </script>
--- a/web/documentserver-example/csharp-mvc/Views/Shared/Error.aspx
+++ b/web/documentserver-example/csharp-mvc/Views/Shared/Error.aspx
@ -26,6 +26,7 @@
    <hgroup>
        <h1>Error.</h1>
        <h2>An error occurred while processing your request.</h2>
+        <p><%= ViewData["Message"] %></p>
    </hgroup>
 </body>
 </html>
--- a/web/documentserver-example/csharp-mvc/WebEditor.ashx.cs
+++ b/web/documentserver-example/csharp-mvc/WebEditor.ashx.cs
@ -69,6 +69,9 @@ namespace OnlineEditorsExampleMVC
                case "remove":
                    Remove(context);
                    break;
+                case "removeforgotten":
+                    RemoveForgotten(context);
+                    break;
                case "assets":
                    Assets(context);
                    break;
@ -87,6 +90,9 @@ namespace OnlineEditorsExampleMVC
                case "reference":
                    Reference(context);
                    break;
+                case "formats":
+                    Formats(context);
+                    break;
            }
        }

@ -240,7 +246,13 @@ namespace OnlineEditorsExampleMVC
                var fileUri = DocManagerHelper.GetDownloadUrl(fileName);

                var extension = (Path.GetExtension(fileName).ToLower() ?? "").Trim('.');
-                var internalExtension = "ooxml";
+                string conversionExtension = "ooxml";
+                object fileExt;
+
+                if (body.TryGetValue("fileExt", out fileExt) && !String.IsNullOrEmpty(fileExt.ToString()))
+                {
+                    conversionExtension = fileExt.ToString();
+                }

                // check if the file with such an extension can be converted
                if (DocManagerHelper.ConvertExts.Contains("." + extension))
@ -258,7 +270,7 @@ namespace OnlineEditorsExampleMVC

                    // get the url and file type of the converted file
                    Dictionary<string, string> newFileData;
-                    var result = ServiceConverter.GetConvertedData(downloadUri.ToString(), extension, internalExtension, key, true, out newFileData, filePass, lang);
+                    var result = ServiceConverter.GetConvertedData(downloadUri.ToString(), extension, conversionExtension, key, true, out newFileData, filePass, lang);
                    if (result != 100)
                    {
                        context.Response.Write("{ \"step\" : \"" + result + "\", \"filename\" : \"" + fileName + "\"}");
@ -393,8 +405,17 @@ namespace OnlineEditorsExampleMVC
            context.Response.ContentType = "text/plain";
            try
            {
-                var fileName = Path.GetFileName(context.Request["fileName"]);
-                Remove(fileName);  // remove a file and its history if it exists
+                string fileName = context.Request["fileName"];
+
+                if (!String.IsNullOrEmpty(fileName))
+                {
+                    fileName = Path.GetFileName(context.Request["fileName"]);
+                    Remove(fileName);  // remove a file and its history if it exists
+                }
+                else
+                {
+                    RemoveUserDirectory(); // remove the user's directory
+                }

                context.Response.Write("{ \"success\": true }");
            }
@ -414,6 +435,14 @@ namespace OnlineEditorsExampleMVC
            if (Directory.Exists(histDir)) Directory.Delete(histDir, true);
        }

+        // remove the user's directory
+        private static void RemoveUserDirectory()
+        {
+            var path = DocManagerHelper.StoragePath("", null);  // get the path to the user directory
+
+            if (Directory.Exists(path)) Directory.Delete(path, true);
+        }
+
        // get files information
        private static void Files(HttpContext context)
        {
@ -951,6 +980,51 @@ namespace OnlineEditorsExampleMVC
            return history;
        }

+        // return all the supported formats
+        private static void Formats(HttpContext context)
+        {
+            try
+            {
+                Dictionary<string, object> data = new Dictionary<string, object>
+                {
+                    { "formats", FormatManager.All() }
+                };
+                context.Response.ContentType = "application/json";
+                var jss = new JavaScriptSerializer();
+
+                context.Response.Write(jss.Serialize(data));
+            }
+            catch (Exception e)
+            {
+                context.Response.Write("{ \"error\": \"" + e.Message + "\"}");
+            }
+        }
+
+        // delete a forgotten file from the document server
+        private static void RemoveForgotten(HttpContext context)
+        {
+            try
+            {
+                if (!bool.Parse(WebConfigurationManager.AppSettings["enable-forgotten"]))
+                {
+                    throw new HttpException(403, "The forgotten page is disabled");
+                }
+
+                string filename = context.Request["filename"];
+
+                if (!String.IsNullOrEmpty(filename))
+                {
+                    TrackManager.commandRequest("deleteForgotten", filename);
+                }
+
+                context.Response.StatusCode = 204;
+            }
+            catch (Exception e)
+            {
+                context.Response.StatusCode = 500;
+                context.Response.Write("{ \"error\": \"" + e.Message + "\"}");
+            }
+        }
    }
 
 }
--- a/web/documentserver-example/csharp-mvc/assets/document-formats
+++ b/web/documentserver-example/csharp-mvc/assets/document-formats
--- a/web/documentserver-example/csharp-mvc/assets/document-templates
+++ b/web/documentserver-example/csharp-mvc/assets/document-templates
--- a/web/documentserver-example/csharp-mvc/web.appsettings.config
+++ b/web/documentserver-example/csharp-mvc/web.appsettings.config
@ -1,11 +1,12 @@
 <?xml version="1.0"?>
 <appSettings>
  <clear />
-  <add key="version" value="1.9.0"/>
+  <add key="version" value="1.10.0"/>

  <add key="filesize-max" value="52428800"/>
  <add key="storage-path" value=""/>
  <add key="filename-max" value="50"/>
+  <add key="enable-forgotten" value="true"/>
  
  <add key="files.docservice.timeout" value="120000" />
  <add key="files.docservice.secret" value="" />
--- a/web/documentserver-example/csharp/App_Themes/forgotten.css
+++ b/web/documentserver-example/csharp/App_Themes/forgotten.css
@ -0,0 +1,161 @@
+.center {
+    width: auto;
+}
+
+.left-panel {
+    width: 256px;
+}
+
+.main-panel {
+    width: 832px;
+    margin: 0 32px;
+    padding: 48px 0;
+    left: 0;
+}
+
+.tableRow {
+    display: flex;
+    width: 100%;
+    justify-content: space-between;
+    align-items: center;
+    border-bottom: 1px solid #E2E2E2;
+}
+
+.tableRow td:first-child {
+    width: 70%;
+    flex-grow: 0;
+    max-width: none;
+}
+
+.tableHeader td:first-child {
+    text-align: left;
+}
+
+.tableHeader td:last-child, .tableRow td:last-child {
+    width: 10%;
+    text-align: center;
+    padding: 0 !important;
+}
+
+.tableHeader {
+    width: 100%;
+}
+
+.stored-edit {
+    display: block;
+    padding-top: 0;
+    max-width: none;
+}
+
+menu.links {
+    width: 100%;
+}
+
+.scroll-table-body table {
+    table-layout: fixed;
+}
+
+.stored-edit span {
+    font-size: 12px;
+    line-height: normal;
+    position: static;
+}
+
+.scroll-table-body {
+    overflow-y: auto;
+}
+
+.stored-list {
+    height: calc(100% - 58px);
+}
+
+header {
+    min-width:auto;
+}
+
+header a {
+    display: block;
+    margin: 0 auto;
+    width: 1152px;
+}
+
+@media (max-width: 1279px) and (min-width: 1024px) {
+    .left-panel {
+        width: 208px;
+    }
+
+    .main-panel {
+        width: 688px;
+    }
+
+    header a {
+        width: 928px;
+    }
+
+    header img {
+        margin-left: 16px;
+    }
+}
+
+@media (max-width: 1023px) and (min-width: 593px) {
+    .center {
+        max-width: 768px;
+        width: calc(100% - 80px);
+    }
+
+    .table-main {
+        width: 100%;
+    }
+
+    .left-panel {
+        width: 208px;
+    }
+
+    .main-panel {
+        width: calc(100% - 32px);
+    }
+
+    .tableHeader td:last-child, .tableRow td:last-child {
+        width: 20%;
+    }
+
+    header a {
+        width: 768px;
+    }
+
+    header img {
+        margin-left: 40px;
+    }
+}
+
+@media (max-width: 592px) and (min-width: 320px) {
+    .center, .table-main {
+        width: 100%;
+    }
+
+    .left-panel {
+        display: none;
+    }
+
+    .main-panel {
+        width: 100%;
+        margin: 0;
+        padding: 28px 16px;
+    }
+
+    .tableHeader td:last-child, .tableRow td:last-child {
+        width: 25%;
+    }
+
+    header a {
+        width: auto;
+    }
+
+    .scroll-table-body {
+        top: 40px;
+    }
+
+    .tableRow {
+        padding: 8px 0;
+    }
+}
--- a/web/documentserver-example/csharp/App_Themes/images/file_docxf.svg
+++ b/web/documentserver-example/csharp/App_Themes/images/file_docxf.svg
@ -1 +0,0 @@
-<svg width="30" height="40" viewBox="0 0 30 40" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M0 3c0-1.65685 1.34315-3 3-3h20l7 7v30c0 1.6569-1.3431 3-3 3H3c-1.65685 0-3-1.3431-3-3V3z" fill="#27ABA3"/><path d="M23 0l7 7h-4c-1.6569 0-3-1.34315-3-3V0z" fill="#008078"/><path fill-rule="evenodd" clip-rule="evenodd" d="M24 14H6v7h18v-7zm-.8182 5.9978H6.81818V15H23.1818v4.9978zM24 23H6v7h18v-7zm-.8182 5.9978H6.81818V24H23.1818v4.9978z" fill="#fff"/></svg>
--- a/web/documentserver-example/csharp/App_Themes/images/file_pdf.svg
+++ b/web/documentserver-example/csharp/App_Themes/images/file_pdf.svg
@ -0,0 +1,5 @@
+<svg width="30" height="40" viewBox="0 0 30 40" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M0 3C0 1.34315 1.34315 0 3 0H23L30 7V37C30 38.6569 28.6569 40 27 40H3C1.34315 40 0 38.6569 0 37V3Z" fill="#9E1919"/>
+<path fill-rule="evenodd" clip-rule="evenodd" d="M17.0062 15V16.0065H24V15H17.0062ZM17.0062 19V20.0163H24V19H17.0062ZM24 23H17.0062V24.0261H24V23ZM6 28V27.0293H24V28H6ZM7 16H14V23H7V16ZM6 15H7H14H15V16V23V24H14H7H6V23V16V15Z" fill="white"/>
+<path d="M23 0L30 7H26C24.3431 7 23 5.65685 23 4V0Z" fill="black" fill-opacity="0.25"/>
+</svg>
--- a/web/documentserver-example/csharp/App_Themes/images/home.svg
+++ b/web/documentserver-example/csharp/App_Themes/images/home.svg
@ -0,0 +1,3 @@
+<svg width="20" height="17" viewBox="0 0 20 17" fill="none" xmlns="http://www.w3.org/2000/svg">
+    <path d="M8 17V11H12V17H17V9H20L10 0L0 9H3V17H8Z" fill="#444444"/>
+</svg>
--- a/web/documentserver-example/csharp/App_Themes/images/icon_pdf.svg
+++ b/web/documentserver-example/csharp/App_Themes/images/icon_pdf.svg
@ -0,0 +1 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M2 1h8l4 4v10H2V1z" fill="#fff"/><path fill-rule="evenodd" clip-rule="evenodd" d="M14 5l-4-4H2v14h12V5zm-4-5l5 5v11H1V0h9z" fill="#BFBFBF"/><path fill="#9E1919" d="M3 10h10v4H3z"/><path d="M7 7V2H3v5h4zM8 3V2h2v1H8zM8 5V4h5v1H8zM13 6H8v1h5V6zM13 8H3v1h10V8z" fill="#BFBFBF"/><path opacity=".3" d="M9 1h1v3h4l1 1H9V1z" fill="#333"/></svg>
--- a/web/documentserver-example/csharp/App_Themes/images/logo.png
+++ b/web/documentserver-example/csharp/App_Themes/images/logo.png
--- a/web/documentserver-example/csharp/App_Themes/images/mobile-logo.svg
+++ b/web/documentserver-example/csharp/App_Themes/images/mobile-logo.svg
@ -0,0 +1,5 @@
+<svg width="24" height="23" viewBox="0 0 24 23" fill="none" xmlns="http://www.w3.org/2000/svg">
+    <path fill-rule="evenodd" clip-rule="evenodd" d="M10.5332 22.2243L0.632544 17.5921C-0.210848 17.1877 -0.210848 16.5627 0.632544 16.1951L4.07945 14.5775L10.4966 17.5921C11.34 17.9965 12.6967 17.9965 13.5034 17.5921L19.9206 14.5775L23.3675 16.1951C24.2108 16.5995 24.2108 17.2245 23.3675 17.5921L13.4668 22.2243C12.6967 22.592 11.34 22.592 10.5332 22.2243Z" fill="#FF6F3D"/>
+    <path fill-rule="evenodd" clip-rule="evenodd" d="M10.5011 16.4922L0.630617 11.8546C-0.210206 11.4497 -0.210206 10.824 0.630617 10.456L3.99391 8.87329L10.5011 11.9282C11.342 12.3331 12.6946 12.3331 13.4989 11.9282L20.0061 8.87329L23.3694 10.456C24.2102 10.8608 24.2102 11.4865 23.3694 11.8546L13.4989 16.4922C12.658 16.897 11.3054 16.897 10.5011 16.4922Z" fill="#95C038"/>
+    <path fill-rule="evenodd" clip-rule="evenodd" d="M10.5011 10.8195L0.630617 6.24863C-0.210206 5.84959 -0.210206 5.23289 0.630617 4.87013L10.5011 0.299281C11.342 -0.0997605 12.6946 -0.0997605 13.4989 0.299281L23.3694 4.87013C24.2102 5.26917 24.2102 5.88587 23.3694 6.24863L13.4989 10.8195C12.658 11.1822 11.3054 11.1822 10.5011 10.8195Z" fill="#5DC0E8"/>
+</svg>
--- a/web/documentserver-example/csharp/App_Themes/images/mobile-menu.svg
+++ b/web/documentserver-example/csharp/App_Themes/images/mobile-menu.svg
@ -0,0 +1,5 @@
+<svg width="20" height="14" viewBox="0 0 20 14" fill="none" xmlns="http://www.w3.org/2000/svg">
+    <rect width="20" height="2" rx="1" fill="white"/>
+    <rect y="6" width="20" height="2" rx="1" fill="white"/>
+    <rect y="12" width="20" height="2" rx="1" fill="white"/>
+</svg>
--- a/web/documentserver-example/csharp/App_Themes/images/plus.svg
+++ b/web/documentserver-example/csharp/App_Themes/images/plus.svg
@ -0,0 +1,3 @@
+<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path fill-rule="evenodd" clip-rule="evenodd" d="M13 17C13 17.5523 12.5523 18 12 18C11.4477 18 11 17.5523 11 17V13H7C6.44772 13 6 12.5523 6 12C6 11.4477 6.44772 11 7 11H11V7C11 6.44772 11.4477 6 12 6C12.5523 6 13 6.44772 13 7V11H17C17.5523 11 18 11.4477 18 12C18 12.5523 17.5523 13 17 13H13V17Z" fill="#444444"/>
+</svg>
--- a/web/documentserver-example/csharp/App_Themes/media.css
+++ b/web/documentserver-example/csharp/App_Themes/media.css
@ -79,7 +79,8 @@
        margin-left: 0;
    }

-    .tableRow {
+    .tableRow,
+    menu.links {
        width: 90%;
    }

@ -119,7 +120,8 @@
    .contentCells-icon{
        width: 5%;
    }
-    .tableRow {
+    .tableRow,
+    menu.links {
        width: 55%;
    }

@ -175,7 +177,8 @@
 }

@media (max-width: 715px) {
-    .tableRow {
+    .tableRow,
+    menu.links {
        width: 45%;
    }
 }
@ -263,7 +266,8 @@
        padding-left: 0;
    }

-    .tableRow {
+    .tableRow,
+    menu.links {
        width: 75%;
    }

@ -293,7 +297,8 @@
        width: 580px;
    }

-    .tableRow {
+    .tableRow,
+    menu.links {
        width: 95%;
    }

@ -407,7 +412,8 @@
        padding: 16px 0 6px;
    }

-    .tableRow {
+    .tableRow,
+    menu.links {
        width: 40%;
    }

@ -502,6 +508,17 @@
        justify-content: space-between;
        align-items: center;
    }
+    .buttonsMobile.indent {
+        margin-bottom: 0;
+        flex-wrap: nowrap;
+    }
+    .button.file-type:hover,
+    .button.file-type {
+        height: 28px;
+        width: 100px;
+        margin-bottom: 10px !important;
+        font-size: 9px;
+    }
    .button.gray{
        margin: 0;
    }
@ -527,7 +544,8 @@
 }

@media (max-width: 510px)  and (min-width: 470px) {
-    .tableRow {
+    .tableRow,
+    menu.links {
        width: 35%;
    }

@ -553,7 +571,8 @@
 }

@media (max-width: 470px)  and (min-width: 420px) {
-    .tableRow {
+    .tableRow,
+    menu.links {
        width: 30%;
    }
    .tableRow td:first-child{
@ -588,7 +607,8 @@
 }

@media (max-width: 420px) and (min-width: 320px) {
-    .tableRow {
+    .tableRow,
+    menu.links {
        width: 25%;
    }

@ -638,7 +658,8 @@
    }
 }
@media (max-width: 769px) and (min-width: 715px){
-    .tableRow{
+    .tableRow,
+    menu.links {
        width: 50%;
    }
 }
@ -687,3 +708,216 @@
        max-width: none;
    }
 }
+
+@media (max-width: 592px) and (min-width: 320px) {
+    body.menu-open {
+        overflow: hidden;
+    }
+
+    header {
+        min-width: auto;
+        height: fit-content;
+    }
+
+    header a {
+        display: block;
+    }
+
+    header img {
+        margin: 0;
+    }
+
+    header, footer {
+        position: -webkit-sticky; /* Safari */
+        position: sticky;
+        top: 0;
+        z-index: 100;
+    }
+
+    .center {
+        width: 100%;
+        margin: 0;
+    }
+
+    .left-panel {
+        background-color: rgba(186, 186, 186, 0.6);
+        display: none;
+        flex-direction: row;
+        align-items: start;
+        max-width: none;
+        width: 100%;
+        margin: 0;
+        position: fixed;
+        left: 0;
+        height: calc(100% - 124px);
+        z-index:99;
+    }
+
+    .left-panel.active {
+        display: flex;
+    }
+
+    .help-block {
+        height: 100%;
+        margin: 0;
+        background-color: #F5F5F5;
+        width: 248px;
+        padding-left: 16px;
+        padding-top: 33px;
+        padding-bottom: 33px;
+        padding-right: 40px;
+        box-sizing: border-box;
+        overflow-y: auto;
+        overflow-x: hidden;
+    }
+
+    .table-main {
+        width: 100%;
+    }
+
+    .mobile-close-btn {
+        display: block;
+        width: 48px;
+        height: 48px;
+        background-color: #E2E2E2;
+        border-radius: 2px;
+        border-color: #E2E2E2;
+        color: #808080;
+        cursor: pointer;
+	    outline: inherit;
+        border: none;
+    }
+
+    .main-panel {
+        width: 100%;
+        left: 0;
+        padding: 28px 16px;
+    }
+
+    #portal-info {
+        width: 100%;
+        max-width: fit-content;
+    }
+
+    menu.links {
+        width: 100%;
+        margin-top: 0;
+        padding: 0;
+    }
+
+    span.portal-name {
+        font-size: 16px;
+    }
+
+    span.portal-descr:first-child {
+        font-size: 13px;
+    }
+
+    span.portal-descr {
+        font-size: 12px;
+    }
+
+    .user-descr {
+        width: 100%;
+        max-width: none;
+        min-width: auto;
+        border-bottom: 1px solid #E5E5E5;
+        padding: 12px 0;
+        margin: 0;
+        cursor: pointer;
+    }
+
+    .user-descr ul {
+        display: none;
+    }
+
+    .user-descr ul.active {
+        display: block;
+    }
+
+    .user-descr b {
+        font-size: 13px;
+        display: flex;
+        align-items: center;
+        column-gap: 8px;
+        margin: 0;
+    }
+
+    .user-descr b::before {
+        content: url("images/plus.svg");
+        display: inline-block;
+        width: 24px;
+        height: 24px;
+    }
+
+    .storedHeader {
+        width: 100%;
+    }
+
+    .storedHeaderClearAll {
+        padding-right: 0;
+    }
+
+    .scroll-table-body {
+        top: 36px;
+    }
+
+    .scroll-table-body tr:first-child {
+        padding-top: 0;
+    }
+
+    .tableRow {
+        border-bottom: 1px solid #e5e5e5;
+        padding: 16px 0;
+        width: 100%;
+    }
+
+    .tableRow td:first-child {
+        width: 100%;
+    }
+
+    .stored-edit span {
+        font-size: 14px;
+    }
+
+    .header-list {
+        font-size: 16px;
+    }
+
+    .firstContentCellViewers {
+        border-bottom: none !important;
+    }
+
+    .firstContentCellViewers ~ td {
+        border-bottom: none !important;
+    }
+
+    .downloadContentCellShift:after {
+        display: none;
+    }
+
+    .main-nav {
+        display: none;
+    }
+
+    .responsive-nav {
+        height: 44px;
+        display: flex;
+        flex-direction: row;
+        margin: 0;
+        align-items: center;
+        column-gap: 16px;
+        padding: 10px 16px;
+        width: 100%;
+        box-sizing: border-box;
+        list-style: none;
+    }
+
+    .main {
+        height: calc(100% - 124px);
+    }
+
+    .user-block-table {
+        height: auto;
+    }
+}
--- a/web/documentserver-example/csharp/App_Themes/stylesheet.css
+++ b/web/documentserver-example/csharp/App_Themes/stylesheet.css
@ -65,6 +65,14 @@ header img {
    margin: 10px 0 22px 32px;
 }

+.responsive-nav {
+    display: none;
+}
+
+.mobile-close-btn {
+    display: none;
+}
+
 .center {
    position: relative;
    margin: 0 auto 0;
@ -164,7 +172,7 @@ label .checkbox {
 }

 .try-editor.form {
-    background-image: url("images/file_docxf.svg");
+    background-image: url("images/file_pdf.svg");
 }

 .side-option {
@ -230,6 +238,33 @@ label .checkbox {
    color: #FF6F3D;
 }

+.button.file-type {
+    font-size: 11px;
+    color: #FFFFFF;
+    padding: 8px 8px;
+    margin-right: 10px;
+}
+
+.button.file-type.disable {
+    cursor: default;
+}
+
+.button.file-type.pale {
+    opacity: 30%;
+}
+
+.button.file-type.document {
+    background: #446995;
+}
+
+.button.file-type.spreadsheet {
+    background: #40865C;
+}
+
+.button.file-type.presentation {
+    background: #AA5252;
+}
+
 .upload-panel {
    float: left;
    padding: 24px 0;
@ -271,6 +306,43 @@ label .checkbox {
    border-bottom: 1px solid #D0D5DA;
 }

+.links {
+    display: flex;
+    padding: 0;
+    column-gap: 30px;
+    align-items: center;
+    list-style: none;
+    border-bottom: 1px solid #E2E2E2;
+    margin: 0;
+    margin-bottom: 24px;
+}
+
+.links li {
+    padding: 4px;
+    border-bottom: 2px solid transparent;
+    margin-bottom: -1px;
+}
+
+.links li.active {
+    border-bottom: 2px solid #FF6F3D;
+}
+
+.links li.active a {
+    color: #FF6F3D;
+}
+
+.links li.active a img {
+    filter: invert(55%) sepia(67%) saturate(2727%) hue-rotate(335deg) brightness(104%) contrast(101%);
+}
+
+.links a {
+    display: inline-block;
+    padding: 2px 0;
+    line-height: 20px;
+    font-size: 13px;
+    text-decoration: none;
+}
+
 #mainProgress {
    color: #333333;
    display: none;
@ -468,6 +540,11 @@ footer a:hover {
    background-image: url("images/icon_pptx.svg");
 }

+.stored-edit.pdf,
+.uploadFileName.pdf {
+    background-image: url("images/icon_pdf.svg");
+}
+
 .stored-edit span {
    font-size: 12px;
    line-height: 12px;
@ -596,6 +673,29 @@ footer a:hover {
    width: 4%;
 }

+.storedHeader {
+    display: flex;
+    width: 100%;
+    justify-content: space-between;
+    align-items: center;
+}
+
+.storedHeaderClearAll {
+    padding-right: 52px;
+}
+
+.clear-all {
+    display: inline-block;
+    width: 100px;
+    padding: 2px;
+    outline: 1px solid #E5E5E5;
+    text-align: center;
+    cursor:pointer;
+    text-transform: uppercase;
+    background-color: #F5F5F5;
+    color: #666666;
+}
+
 .select-user {
    color: #444444;
    font-family: Open Sans;
@ -745,6 +845,16 @@ html {
    margin-left: 25px;
 }

+.buttonsMobile.indent{
+    padding-left: 35px;
+    margin-top: 10px;
+    margin-bottom: 10px;
+}
+
+.invisible {
+    display: none;
+}
+
 .tooltip {
    background: #FFFFFF;
    border-radius: 5px;
--- a/web/documentserver-example/csharp/Default.aspx
+++ b/web/documentserver-example/csharp/Default.aspx
@ -45,11 +45,23 @@
 <body>
    <form id="form1" runat="server">
        <header>
-            <div class="center">
-                <a href="">
+            <div class="center main-nav">
+                <a href="./">
                    <img src ="app_themes/images/logo.svg" alt="ONLYOFFICE" />
                </a>
            </div>
+            <menu class="responsive-nav">
+                <li>
+                  <a href="#" onclick="toggleSidePanel(event)">
+                    <img src="app_themes/images/mobile-menu.svg" alt="ONLYOFFICE" />
+                  </a>
+                </li>
+                <li>
+                  <a href="./">
+                    <img src ="app_themes/images/mobile-logo.svg" alt="ONLYOFFICE" />
+                  </a>
+                </li>
+            </menu>
        </header>
        <div class="center main">
            <table class="table-main">
@ -71,7 +83,7 @@
                                                <a class="try-editor slide" data-type="slide">Presentation</a>
                                            </li>
                                            <li>
-                                                <a class="try-editor form" data-type="docxf">PDF form</a>
+                                                <a class="try-editor form" data-type="pdf">PDF form</a>
                                            </li>
                                        </ul>
                                        <label class="side-option">
@ -124,10 +136,25 @@
                                    </tbody>
                                </table>
                            </div>
+                            <button class="mobile-close-btn" onclick="toggleSidePanel(event)">
+                                <img src="app_themes/images/close.svg" alt="">
+                            </button>
                        </td>
                        <td class="section">
                        <% var storedFiles = GetStoredFiles(); %>
                            <div class="main-panel">
+                                <menu class="links">
+                                    <li class="home-link active" >
+                                      <a href="./">
+                                        <img src="app_themes/images/home.svg" alt="Home"/>
+                                      </a>
+                                    </li>
+                                    <% if (bool.Parse(WebConfigurationManager.AppSettings["enable-forgotten"])) { %>
+                                        <li>
+                                            <a href="/Forgotten.aspx">Forgotten files</a>
+                                        </li>
+                                    <% } %>
+                                </menu>
                                <div id="portal-info" style="display: <%= storedFiles.Any() ? "none" : "table-cell" %>">
                                    <span class="portal-name">ONLYOFFICE Document Editors – Welcome!</span>
                                    <span class="portal-descr">
@ -138,7 +165,7 @@
                                    <span class="portal-descr">You can open the same document using different users in different Web browser sessions, so you can check out multi-user editing functions.</span>
                                    <% foreach (User user in Users.getAllUsers())
                                      { %>
-                                      <div class="user-descr">
+                                      <div class="user-descr" onclick="toggleUserDescr(event)">
                                       <b><%= user.name.IsEmpty() ? "Anonymous" : user.name %></b>
                                           <ul>
                                           <% foreach (string description in user.descriptions)
@ -153,7 +180,14 @@
                                if (storedFiles.Any())
                                { %>
                                    <div class="stored-list">
-                                        <span class="header-list">Your documents</span>
+                                        <div class="storedHeader">
+                                            <div class="storedHeaderText">
+                                                <span class="header-list">Your documents</span>
+                                            </div>
+                                            <div class="storedHeaderClearAll">
+                                                <div class="clear-all">Clear all</div>
+                                            </div>
+                                        </div>
                                        <table class="tableHeader" cellspacing="0" cellpadding="0" width="100%">
                                            <thead>
                                                <tr >
@ -195,11 +229,13 @@
                                                                        <img src="app_themes/images/mobile.svg" alt="Open in editor for mobile devices" title="Open in editor for mobile devices"/>
                                                                    </a>
                                                                </td>
-                                                                <td class="contentCells contentCells-icon">
-                                                                    <a href="<%= editUrl + "&editorsType=desktop&editorsMode=comment" %>" target="_blank">
-                                                                         <img src="app_themes/images/comment.svg" alt="Open in editor for comment" title="Open in editor for comment"/>
-                                                                    </a>
-                                                                </td>
+                                                                <% if (docType != "pdf") { %>
+                                                                    <td class="contentCells contentCells-icon">
+                                                                        <a href="<%= editUrl + "&editorsType=desktop&editorsMode=comment" %>" target="_blank">
+                                                                            <img src="app_themes/images/comment.svg" alt="Open in editor for comment" title="Open in editor for comment"/>
+                                                                        </a>
+                                                                    </td>
+                                                                <% } %>
                                                                <% if (docType == "word") { %>
                                                                    <td class="contentCells contentCells-icon">
                                                                        <a href="<%= editUrl + "&editorsType=desktop&editorsMode=review" %>" target="_blank">
@ -297,6 +333,15 @@
                <div class="describeUpload">After these steps are completed, you can work with your document.</div>
                <span id="step1" class="step">1. Loading the file.</span>
                <span class="step-descr">The loading speed depends on file size and additional elements it contains.</span>
+                <div id="select-file-type" class="invisible">
+                    <br />
+                    <span class="step">Please select the current document type</span>
+                    <div class="buttonsMobile indent">
+                        <div class="button file-type document" data="docx">Document</div>
+                        <div class="button file-type spreadsheet" data="xlsx">Spreadsheet</div>
+                        <div class="button file-type presentation" data="pptx">Presentation</div>
+                    </div>
+                </div>
                <br />
                <span id="step2" class="step">2. Conversion.</span>
                <span class="step-descr">The file is converted to OOXML so that you can edit it.</span>
@ -364,12 +409,8 @@
    <script language="javascript" type="text/javascript" src="script/jquery.iframe-transport.js"></script>
    <script language="javascript" type="text/javascript" src="script/jquery.fileupload.js"></script>
    <script language="javascript" type="text/javascript" src="script/jquery.dropdownToggle.js"></script>
+    <script language="javascript" type="text/javascript" src="script/formats.js"></script>
    <script language="javascript" type="text/javascript" src="script/jscript.js"></script>
-    <script language="javascript" type="text/javascript">
-        var FillFormExtList = '<%= string.Join(",", FillFormsExts.ToArray()) %>';
-        var ConverExtList = '<%= string.Join(",", ConvertExts.ToArray()) %>';
-        var EditedExtList = '<%= string.Join(",", EditedExts.ToArray()) %>';
-    </script>

 </body>
 </html>
--- a/web/documentserver-example/csharp/Default.aspx.cs
+++ b/web/documentserver-example/csharp/Default.aspx.cs
@ -250,6 +250,7 @@ namespace OnlineEditorsExample
        {
            var ext = Path.GetExtension(fileName).ToLower();

+            if (FormatManager.PdfExtensions().Contains(ext)) return "pdf";  // pdf for pdf extensions
            if (FormatManager.DocumentExtensions().Contains(ext)) return "word";  // word for text document extensions
            if (FormatManager.SpreadsheetExtensions().Contains(ext)) return "cell";  // cell for spreadsheet extensions
            if (FormatManager.PresentationExtensions().Contains(ext)) return "slide";  // slide for presentation extensions
@ -437,7 +438,14 @@ namespace OnlineEditorsExample
            var lang = context.Request.Cookies.GetOrDefault("ulang", null);

            var extension = (Path.GetExtension(_fileName).ToLower() ?? "").Trim('.');
-            var internalExtension = "ooxml";
+            string conversionExtension = "ooxml"; // set the default conversion extension as ooxml
+            object fileExt;
+
+            // change the conversion extension if it was provided in the request body
+            if (body.TryGetValue("fileExt", out fileExt) && !String.IsNullOrEmpty(fileExt.ToString()))
+            {
+                conversionExtension = fileExt.ToString();
+            }

            // check if the file with such an extension can be converted
            if (ConvertExts.Contains("." + extension))
@ -454,7 +462,7 @@ namespace OnlineEditorsExample

                // get the url and file type of the converted file
                Dictionary<string, string> newFileData;
-                var result = ServiceConverter.GetConvertedData(fileUrl.ToString() , extension, internalExtension, key, true, out newFileData, filePass, lang);
+                var result = ServiceConverter.GetConvertedData(fileUrl.ToString() , extension, conversionExtension, key, true, out newFileData, filePass, lang);
                if (result != 100)
                {
                    return "{ \"step\" : \"" + result + "\", \"filename\" : \"" + _fileName + "\"}";
--- a/web/documentserver-example/csharp/DocEditor.aspx
+++ b/web/documentserver-example/csharp/DocEditor.aspx
@ -126,7 +126,7 @@

        // the meta information of the document is changed via the meta command
        var onMetaChange = function (event) {
-            if (event.data.favorite) {
+            if (event.data.favorite !== undefined) {
                var favorite = !!event.data.favorite;
                var title = document.title.replace(/^\☆/g, "");
                document.title = (favorite ? "☆" : "") + title;
@ -233,6 +233,41 @@
            }
        };

+        var onRequestUsers = function (event) {
+            if (event && event.data){
+                var c = event.data.c;
+            }
+            switch (c) {
+                case "info":
+                    users = [];
+                    var allUsers = <%= UsersInfo %>;
+                    for (var i = 0; i < event.data.id.length; i++) {
+                        for (var j = 0; j < allUsers.length; j++) {
+                            if (allUsers[j].id == event.data.id[i]) {
+                                users.push(allUsers[j]);
+                                break;
+                            }
+                        }
+                    }
+                    break;
+                case "protect":
+                    var users = <%= UsersForProtect %>;
+                    break;
+                default:
+                    users = <%= UsersForMentions %>;
+            }
+            docEditor.setUsers({
+                "c": c,
+                "users": users,
+            });
+        };
+
+        var onRequestSendNotify = function (event) {
+            event.data.actionLink = replaceActionLink(location.href, JSON.stringify(event.data.actionLink));
+            var data = JSON.stringify(event.data);
+            innerAlert("onRequestSendNotify: " + data);
+        };
+
        config = <%= DocConfig %>;

        config.width = "100%";
@ -275,65 +310,37 @@
                    docEditor.setHistoryData(JSON.parse(xhr.responseText));  // send the link to the document for viewing the version history
                }
            };
-            config.events['onRequestHistoryClose'] = function () {  // the user is trying to go back to the document from viewing the document version history
-                document.location.reload();
-            };
-            config.events['onRequestRestore'] = function (event) {
-                var fileName = "<%= FileName %>";
-                var version = event.data.version;
-                var data = {
-                    fileName: fileName,
-                    version: version
+            if (config.editorConfig.user.id !== "uid-3") {
+                config.events['onRequestHistoryClose'] = function () {  // the user is trying to go back to the document from viewing the document version history
+                    document.location.reload();
                };
+                config.events['onRequestRestore'] = function (event) {
+                    var fileName = "<%= FileName %>";
+                    var version = event.data.version;
+                    var data = {
+                        fileName: fileName,
+                        version: version
+                    };

-                let xhr = new XMLHttpRequest();
-                xhr.open("POST", "webeditor.ashx?type=restore&directUrl=" + !!config.document.directUrl);
-                xhr.setRequestHeader('Content-Type', 'application/json');
-                xhr.send(JSON.stringify(data));
-                xhr.onload = function () {
-                    docEditor.refreshHistory(JSON.parse(xhr.responseText));
-                }
-            };
+                    let xhr = new XMLHttpRequest();
+                    xhr.open("POST", "webeditor.ashx?type=restore&directUrl=" + !!config.document.directUrl);
+                    xhr.setRequestHeader('Content-Type', 'application/json');
+                    xhr.send(JSON.stringify(data));
+                    xhr.onload = function () {
+                        docEditor.refreshHistory(JSON.parse(xhr.responseText));
+                    }
+                };
+            }

            // add mentions for not anonymous users
            <% if (!string.IsNullOrEmpty(UsersForMentions))
            { %>
-                config.events['onRequestUsers'] = function (event) {
-                    if (event && event.data){
-                        var c = event.data.c;
-                    }
-                    switch (c) {
-                        case "info":
-                            users = [];
-                            var allUsers = <%= UsersInfo %>;
-                            for (var i = 0; i < event.data.id.length; i++) {
-                                for (var j = 0; j < allUsers.length; j++) {
-                                    if (allUsers[j].id == event.data.id[i]) {
-                                        users.push(allUsers[j]);
-                                        break;
-                                    }
-                                }
-                            }
-                            break;
-                        case "protect":
-                            var users = <%= UsersForProtect %>;
-                            break;
-                        default:
-                            users = <%= UsersForMentions %>;
-                    }
-                    docEditor.setUsers({
-                        "c": c,
-                        "users": users,
-                    });
-                };
+                config.events['onRequestUsers'] = onRequestUsers;
            <% } %>

+            config.events['onRequestSaveAs'] = onRequestSaveAs;
            // the user is mentioned in a comment
-            config.events['onRequestSendNotify'] = function (event) {
-                event.data.actionLink = replaceActionLink(location.href, JSON.stringify(event.data.actionLink));
-                var data = JSON.stringify(event.data);
-                innerAlert("onRequestSendNotify: " + data);
-            };
+            config.events['onRequestSendNotify'] = onRequestSendNotify;
            // prevent file renaming for anonymous users
            config.events['onRequestRename'] = onRequestRename;
            config.events['onRequestReferenceData'] = onRequestReferenceData;
@ -342,17 +349,7 @@
            config.events['onRequestOpen'] = onRequestOpen;
        }

-        if (config.editorConfig.createUrl) {
-            config.events.onRequestSaveAs = onRequestSaveAs;
-        };
-
        var сonnectEditor = function () {
-            if ((config.document.fileType === "docxf" || config.document.fileType === "oform")
-                && DocsAPI.DocEditor.version().split(".")[0] < 7) {
-                innerAlert("Please update ONLYOFFICE Docs to version 7.0 to work on fillable forms online.");
-                return;
-            }
-
            docEditor = new DocsAPI.DocEditor("iframeEditor", config);
        };

--- a/web/documentserver-example/csharp/DocEditor.aspx.cs
+++ b/web/documentserver-example/csharp/DocEditor.aspx.cs
@ -135,14 +135,14 @@ namespace OnlineEditorsExample
            {
                // create demo document of a specified file type
                Try(type, Request["sample"], Request);
-                Response.Redirect("doceditor.aspx?fileID=" + HttpUtility.UrlEncode(FileName));
+                Response.Redirect("doceditor.aspx?editorsMode=edit&fileID=" + HttpUtility.UrlEncode(FileName));
            }

            // get file extension
            var ext = Path.GetExtension(FileName).ToLower();
-
+            var canFill = _Default.FillFormsExts.Contains(ext);
            // get editor mode or set the default one (edit)
-            var editorsMode = Request.GetOrDefault("editorsMode", "edit");
+            var editorsMode = Request.GetOrDefault("editorsMode", canFill ? "fillForms" : "edit");

            var canEdit = _Default.EditedExts.Contains(ext);  // check if this file can be edited
            var editorsType = Request.GetOrDefault("editorsType", "desktop");
@ -150,11 +150,11 @@ namespace OnlineEditorsExample
            var id = Request.Cookies.GetOrDefault("uid", null);
            var user = Users.getUser(id);  // get the user
            
-            if ((!canEdit && editorsMode.Equals("edit") || editorsMode.Equals("fillForms")) && _Default.FillFormsExts.Contains(ext)) {
+            if ((!canEdit && editorsMode.Equals("edit") || editorsMode.Equals("fillForms")) && canFill) {
                editorsMode = "fillForms";
                canEdit = true;
            }            
-            var submitForm = editorsMode.Equals("fillForms") && id.Equals("uid-1");  // check if the Submit form button is displayed or hidden
+            var submitForm = (editorsMode.Equals("fillForms") || editorsMode.Equals("embedded")) && user.id.Equals("uid-1");  // check if the Submit form button is displayed or hidden
            var mode = canEdit && editorsMode != "view" ? "edit" : "view";  // get the editor opening mode (edit or view)

            var jss = new JavaScriptSerializer();
@ -282,10 +282,12 @@ namespace OnlineEditorsExample
                                            { "forcesave", false },  // adds the request for the forced file saving to the callback handler
                                            { "submitForm", submitForm },  // if the Submit form button is displayed or not
                                            {
-                                                "goback", new Dictionary<string, object>  // settings for the Open file location menu button and upper right corner button
+                                                "goback", user.goback != null ? new Dictionary<string, object>  // settings for the Open file location menu button and upper right corner button
                                                    {
-                                                        { "url", _Default.GetServerUrl(false) + "default.aspx" }  // the absolute URL to the website address which will be opened when clicking the Open file location menu button
-                                                    }
+                                                        { "url", _Default.GetServerUrl(false) + "default.aspx" }, // the absolute URL to the website address which will be opened when clicking the Open file location menu button
+                                                        { "text", user.goback.text },
+                                                        { "blank", user.goback.blank }
+                                                    } : new Dictionary<string, object>{}
                                            }
                                        }
                                }
@ -338,17 +340,17 @@ namespace OnlineEditorsExample
            var InsertImageUrl = new UriBuilder(_Default.GetServerUrl(true));
            InsertImageUrl.Path = HttpRuntime.AppDomainAppVirtualPath
                + (HttpRuntime.AppDomainAppVirtualPath.EndsWith("/") ? "" : "/")
-                + "App_Themes\\images\\logo.png";
+                + "App_Themes\\images\\logo.svg";

            var DirectImageUrl = new UriBuilder(_Default.GetServerUrl(false));
            DirectImageUrl.Path = HttpRuntime.AppDomainAppVirtualPath
                + (HttpRuntime.AppDomainAppVirtualPath.EndsWith("/") ? "" : "/")
-                + "App_Themes\\images\\logo.png";
+                + "App_Themes\\images\\logo.svg";

            // create a logo config
            Dictionary<string, object> logoConfig = new Dictionary<string, object>
                {
-                    { "fileType", "png"},
+                    { "fileType", "svg"},
                    { "url", InsertImageUrl.ToString()}
                };

@ -487,8 +489,8 @@ namespace OnlineEditorsExample
                case "slide":
                    ext = ".pptx";  // .pptx for slide document type
                    break;
-                case "docxf":
-                    ext = ".docxf";
+                case "pdf":
+                    ext = ".pdf";
                    break;
                default:
                    return;
--- a/web/documentserver-example/csharp/DocumentConverter.cs
+++ b/web/documentserver-example/csharp/DocumentConverter.cs
@ -231,6 +231,10 @@ namespace ASC.Api.DocumentConverter

            switch (errorCode)
            {
+                case -9:
+                    // public const int c_nErrorConversionOutputFormatError = -9;
+                    errorMessage = String.Format(errorMessageTemplate, "Error conversion output format");
+                    break;
                case -8:
                    // public const int c_nErrorFileVKey = -8;
                    errorMessage = String.Format(errorMessageTemplate, "Error document VKey");
--- a/web/documentserver-example/csharp/Forgotten.aspx
+++ b/web/documentserver-example/csharp/Forgotten.aspx
@ -0,0 +1,147 @@
+<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Forgotten.aspx.cs" Inherits="OnlineEditorsExample.Forgotten" Title="ONLYOFFICE" %>
+
+<%@ Import Namespace="System.IO" %>
+<%@ Import Namespace="OnlineEditorsExample" %>
+
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head runat="server">
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+    <meta name="viewport" content="width=device-width" />
+    <meta name="server-version" content=<%= GetVersion() %> />
+    <title>ONLYOFFICE</title>
+    <!--
+    *
+    * (c) Copyright Ascensio System SIA 2024
+    *
+    * Licensed under the Apache License, Version 2.0 (the "License");
+    * you may not use this file except in compliance with the License.
+    * You may obtain a copy of the License at
+    *
+    *     http://www.apache.org/licenses/LICENSE-2.0
+    *
+    * Unless required by applicable law or agreed to in writing, software
+    * distributed under the License is distributed on an "AS IS" BASIS,
+    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    * See the License for the specific language governing permissions and
+    * limitations under the License.
+    *
+    -->
+    <link rel="icon" href="~/favicon.ico" type="image/x-icon" />
+
+    <link rel="stylesheet" type="text/css" href="https://fonts.googleapis.com/css?family=Open+Sans:900,800,700,600,500,400,300&subset=latin,cyrillic-ext,cyrillic,latin-ext" />
+
+    <link rel="stylesheet" type="text/css" href="app_themes/stylesheet.css" />
+    <link rel="stylesheet" type="text/css" href="app_themes/media.css" />
+    <link rel="stylesheet" type="text/css" href="app_themes/forgotten.css" />
+
+    <link rel="stylesheet" type="text/css" href="app_themes/jquery-ui.css" />
+
+</head>
+<body>
+    <form id="form1" runat="server">
+        <header>
+            <div class="center main-nav">
+                <a href="./">
+                    <img src ="app_themes/images/logo.svg" alt="ONLYOFFICE" />
+                </a>
+            </div>
+            <menu class="responsive-nav">
+                <li>
+                  <a href="#">
+                    <img src="app_themes/images/mobile-menu.svg" alt="ONLYOFFICE" />
+                  </a>
+                </li>
+                <li>
+                  <a href="./">
+                    <img src ="app_themes/images/mobile-logo.svg" alt="ONLYOFFICE" />
+                  </a>
+                </li>
+            </menu>
+        </header>
+        <div class="center main">
+            <table class="table-main">
+                <tbody>
+                    <tr>
+                        <td class="left-panel section"></td>
+                        <td class="section">
+                            <div class="main-panel">
+                                <menu class="links">
+                                    <li class="home-link" >
+                                    <a href="./">
+                                        <img src="app_themes/images/home.svg" alt="Home"/>
+                                    </a>
+                                    </li>
+                                    <li class="active">
+                                    <a href="/Forgotten.aspx">Forgotten files</a>
+                                    </li>
+                                </menu>
+                                <div class="stored-list">
+                                    <div class="storedHeader">
+                                        <div class="storedHeaderText">
+                                            <span class="header-list">Forgotten files</span>
+                                        </div>
+                                    </div>
+                                    <table class="tableHeader" cellspacing="0" cellpadding="0" width="100%">
+                                        <thead>
+                                            <tr>
+                                                <td class="tableHeaderCell">Filename</td>
+                                                <td class="tableHeaderCell">Action</td>
+                                            </tr>
+                                        </thead>
+                                    </table>
+                                    <div class="scroll-table-body">
+                                        <table cellspacing="0" cellpadding="0" width="100%">
+                                            <tbody>
+                                                <%  foreach (var file in GetForgottenFiles()) { %>
+                                                    <tr class="tableRow" title="<%= file["key"] %>">
+                                                        <td>
+                                                            <a class="stored-edit <%= file["type"] %>" href="<%= file["url"] %>" target="_blank">
+                                                                <span><%= file["key"] %></span>
+                                                            </a>
+                                                        </td>
+                                                        <td>
+                                                            <a href="<%= file["url"] %>">
+                                                                <img class="icon-download" src="app_themes/images/download.svg" alt="Download" title="Download" /></a>
+                                                            <a class="delete-file" data="<%= file["key"] %>">
+                                                                <img class="icon-action" src="app_themes/images/delete.svg" alt="Delete" title="Delete" /></a>
+                                                        </td>
+                                                    </tr>
+                                                <%  } %>
+                                            </tbody>
+                                        </table>
+                                    </div>
+                                </div>
+                            </div>
+                        </td>
+                    </tr>
+                </tbody>
+            </table>
+        </div>
+
+        <footer>
+            <div class="center">
+                <table>
+                    <tbody>
+                        <tr>
+                            <td>
+                                <a href="http://api.onlyoffice.com/editors/howitworks" target="_blank">API Documentation</a>
+                            </td>
+                            <td>
+                                <a href="mailto:sales@onlyoffice.com">Submit your request</a>
+                            </td>
+                            <td class="copy">
+                                &copy; Ascensio System SIA <%= DateTime.Now.Year.ToString() %>. All rights reserved.
+                            </td>
+                        </tr>
+                    </tbody>
+                </table>
+            </div>
+        </footer>
+    </form>
+
+    <script language="javascript" type="text/javascript" src="script/forgotten.js"></script>
+
+</body>
+</html>
--- a/web/documentserver-example/csharp/Forgotten.aspx.cs
+++ b/web/documentserver-example/csharp/Forgotten.aspx.cs
@ -0,0 +1,97 @@
+/**
+ *
+ * (c) Copyright Ascensio System SIA 2024
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using System.Web.Configuration;
+using System.Web.UI;
+
+namespace OnlineEditorsExample
+{
+    public partial class Forgotten : Page
+    {
+
+        //get server version
+        public static string GetVersion()
+        {
+            return WebConfigurationManager.AppSettings["version"];
+        }
+
+        private static bool? _ismono;
+
+        public static bool IsMono
+        {
+            get { return _ismono.HasValue ? _ismono.Value : (_ismono = (bool?)(Type.GetType("Mono.Runtime") != null)).Value; }
+        }
+
+        // get the document type
+        public static string DocumentType(string fileName)
+        {
+            var ext = Path.GetExtension(fileName).ToLower();
+
+            if (FormatManager.PdfExtensions().Contains(ext)) return "pdf";  // pdf for pdf extensions
+            if (FormatManager.DocumentExtensions().Contains(ext)) return "word";  // word for text document extensions
+            if (FormatManager.SpreadsheetExtensions().Contains(ext)) return "cell";  // cell for spreadsheet extensions
+            if (FormatManager.PresentationExtensions().Contains(ext)) return "slide";  // slide for presentation extensions
+
+            return "word";  // the default document type is word
+        }
+
+        protected void Page_Load(object sender, EventArgs e)
+        {
+            if (!bool.Parse(WebConfigurationManager.AppSettings["enable-forgotten"]))
+            {
+                Response.Clear();
+                Response.StatusCode = 403;
+                Response.End();
+            }
+        }
+
+        // fetch forgotten files from the document server
+        public static List<Dictionary<string, string>> GetForgottenFiles()
+        {
+            var files = new List<Dictionary<string, string>>();
+
+            try
+            {
+                var response = TrackManager.commandRequest("getForgottenList", null);
+                ArrayList keys = (ArrayList) response["keys"];
+
+                // fetch all the forgotten files from the document server
+                foreach (string key in keys)
+                {
+                    var file = new Dictionary<string, string>();
+                    var fileResult = TrackManager.commandRequest("getForgotten", key);
+                    file.Add("key", fileResult["key"].ToString());
+                    file.Add("url", fileResult["url"].ToString());
+                    file.Add("type", DocumentType(fileResult["url"].ToString()));
+
+                    files.Add(file);
+                }
+            }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine(ex.Message);
+            }
+
+            return files;
+        }
+    }
+}
--- a/web/documentserver-example/csharp/Forgotten.aspx.designer.cs
+++ b/web/documentserver-example/csharp/Forgotten.aspx.designer.cs
@ -0,0 +1,24 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated. 
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+namespace OnlineEditorsExample {
+    
+    
+    public partial class Forgotten {
+        
+        /// <summary>
+        /// form1 control.
+        /// </summary>
+        /// <remarks>
+        /// Auto-generated field.
+        /// To modify move field declaration from designer file to code-behind file.
+        /// </remarks>
+        protected global::System.Web.UI.HtmlControls.HtmlForm form1;
+    }
+}
--- a/web/documentserver-example/csharp/FormatManager.cs
+++ b/web/documentserver-example/csharp/FormatManager.cs
@ -150,6 +150,20 @@ namespace OnlineEditorsExample
                .ToList();
        }

+        public static List<string> PdfExtensions()
+        {
+            return Pdfs()
+                .Select(format => format.Extension())
+                .ToList();
+        }
+
+        public static List<Format> Pdfs()
+        {
+            return All()
+                .Where(format => format.Type == "pdf")
+                .ToList();
+        }
+
        public static List<string> AllExtensions()
        {
            return All()
--- a/web/documentserver-example/csharp/OnlineEditorsExample.csproj
+++ b/web/documentserver-example/csharp/OnlineEditorsExample.csproj
@ -77,6 +77,7 @@
    </Reference>
  </ItemGroup>
  <ItemGroup>
+    <Content Include="App_Themes\forgotten.css" />
    <Content Include="App_Themes\images\block-content.svg" />
    <Content Include="App_Themes\images\cell.ico" />
    <Content Include="App_Themes\images\close.svg" />
@ -94,6 +95,7 @@
    <Content Include="App_Themes\images\file_xlsx.svg" />
    <Content Include="App_Themes\images\fill-forms.svg" />
    <Content Include="App_Themes\images\filter.svg" />
+    <Content Include="App_Themes\images\home.svg" />
    <Content Include="App_Themes\images\icon_docx.svg" />
    <Content Include="App_Themes\images\icon_pptx.svg" />
    <Content Include="App_Themes\images\icon_xlsx.svg" />
@ -104,10 +106,16 @@
    <Content Include="App_Themes\images\notdone.svg" />
    <Content Include="App_Themes\images\review.svg" />
    <Content Include="App_Themes\images\slide.ico" />
+    <Content Include="App_Themes\images\uid-1.png" />
+    <Content Include="App_Themes\images\uid-2.png" />
    <Content Include="App_Themes\images\word.ico" />
    <Content Include="App_Themes\media.css" />
+    <Content Include="Forgotten.aspx" />
    <Content Include="LICENSE" />
-    <Content Include="licenses\jquery.license" />
+    <Content Include="script\forgotten.js" />
+    <Content Include="script\formats.js" />
+    <Content Include="script\jquery-3.6.4.min.js" />
+    <Content Include="script\jquery-migrate-3.4.1.min.js" />
    <Content Include="Web.config" />
  </ItemGroup>
  <ItemGroup>
@ -119,6 +127,12 @@
      <DependentUpon>DocEditor.aspx</DependentUpon>
    </Compile>
    <Compile Include="DocumentConverter.cs" />
+    <Compile Include="Forgotten.aspx.cs">
+      <DependentUpon>Forgotten.aspx</DependentUpon>
+    </Compile>
+    <Compile Include="Forgotten.aspx.designer.cs">
+      <DependentUpon>Forgotten.aspx</DependentUpon>
+    </Compile>
    <Compile Include="FormatManager.cs" />
    <Compile Include="JwtManager.cs" />
    <Compile Include="Properties\AssemblyInfo.cs" />
@ -145,7 +159,6 @@
  </ItemGroup>
  <ItemGroup>
    <Content Include="App_Themes\images\loader16.gif" />
-    <Content Include="App_Themes\images\logo.png" />
    <Content Include="App_Themes\jquery-ui.css" />
    <Content Include="App_Themes\stylesheet.css" />
    <Content Include="DocEditor.aspx" />
--- a/web/documentserver-example/csharp/TrackManager.cs
+++ b/web/documentserver-example/csharp/TrackManager.cs
@ -285,7 +285,7 @@ namespace OnlineEditorsExample
        }

        // create a command request
-        public static void commandRequest(string method, string key, object meta = null)
+        public static Dictionary<string, object> commandRequest(string method, string key, object meta = null)
        {
            _Default.VerifySSL();
            
@ -348,6 +348,7 @@ namespace OnlineEditorsExample
            {
                throw new Exception(dataResponse);
            }
+            return responseObj;
        }

        private static void SaveFile(byte[] data, string path)
--- a/web/documentserver-example/csharp/Users.cs
+++ b/web/documentserver-example/csharp/Users.cs
@ -58,7 +58,9 @@ namespace OnlineEditorsExample
            "Can’t print the file",
            "Can create new files from the editor",
            "Can see the information about Group2 users",
-            "Can’t submit forms"
+            "Can’t submit forms",
+            "Can't close history",
+            "Can't restore the file version"
        };

        static List<string> descr_user_0 = new List<string>()
@ -91,7 +93,8 @@ namespace OnlineEditorsExample
                    new List<string>(),
                    descr_user_1,
                    true,
-                    true
+                    true,
+                    new Goback(null, false)
                ),
            new User(
                    "uid-2",
@ -110,7 +113,8 @@ namespace OnlineEditorsExample
                    new List<string>(),
                    descr_user_2,
                    false,
-                    true
+                    true,
+                    new Goback("Go to Documents",null)
                ),
            new User(
                    "uid-3",
@ -129,7 +133,8 @@ namespace OnlineEditorsExample
                    new List<string>() { "copy", "download", "print" },
                    descr_user_3,
                    false,
-                    false
+                    false,
+                    null
                ),
            new User(
                    "uid-0",
@ -143,7 +148,8 @@ namespace OnlineEditorsExample
                    new List<string>() { "protect" },
                    descr_user_0,
                    false,
-                    false
+                    false,
+                    null
                )
        };

@ -235,8 +241,9 @@ namespace OnlineEditorsExample
        public bool templates;
        public List<string> userInfoGroups;
        public bool avatar;
+        public Goback goback;

-        public User(string id, string name, string email, string group, List<string> reviewGroups, Dictionary<string, object> commentGroups, List<string> userInfoGroups, bool? favorite, List<string> deniedPermissions, List<string> descriptions, bool templates, bool avatar)
+        public User(string id, string name, string email, string group, List<string> reviewGroups, Dictionary<string, object> commentGroups, List<string> userInfoGroups, bool? favorite, List<string> deniedPermissions, List<string> descriptions, bool templates, bool avatar, Goback goback)
        {
            this.id = id;
            this.name = name;
@ -250,6 +257,21 @@ namespace OnlineEditorsExample
            this.templates = templates;
            this.userInfoGroups = userInfoGroups;
            this.avatar = avatar;
+            this.goback = goback;
+        }
+    }
+
+    public class Goback
+    {
+        public string text;
+        public bool? blank;
+
+        public Goback(){}
+
+        public Goback(string text, bool? blank)
+        {
+            this.text = text;
+            this.blank = blank;
        }
    }
 }
--- a/web/documentserver-example/csharp/WebEditor.ashx.cs
+++ b/web/documentserver-example/csharp/WebEditor.ashx.cs
@ -69,6 +69,9 @@ namespace OnlineEditorsExample
                case "remove":
                    Remove(context);
                    break;
+                case "removeforgotten":
+                    RemoveForgotten(context);
+                    break;
                case "assets":
                    Assets(context);
                    break;
@ -87,6 +90,9 @@ namespace OnlineEditorsExample
                case "reference":
                    Reference(context);
                    break;
+                case "formats":
+                    Formats(context);
+                    break;
            }
        }

@ -222,12 +228,22 @@ namespace OnlineEditorsExample
            context.Response.ContentType = "text/plain";
            try
            {
-                var fileName = Path.GetFileName(context.Request["fileName"]);
-                var path = _Default.StoragePath(fileName, HttpUtility.UrlEncode(_Default.CurUserHostAddress(HttpContext.Current.Request.UserHostAddress)));
-                var histDir = _Default.HistoryDir(path);
+                string fileName = context.Request["fileName"];
+                string userAddress = HttpUtility.UrlEncode(_Default.CurUserHostAddress(HttpContext.Current.Request.UserHostAddress));

-                if (File.Exists(path)) File.Delete(path);  // delete file
-                if (Directory.Exists(histDir)) Directory.Delete(histDir, true);  // delete file history
+                if (!String.IsNullOrEmpty(fileName))
+                {
+                    fileName = Path.GetFileName(fileName);
+                    var path = _Default.StoragePath(fileName, userAddress);
+                    var histDir = _Default.HistoryDir(path);
+
+                    if (File.Exists(path)) File.Delete(path);  // delete file
+                    if (Directory.Exists(histDir)) Directory.Delete(histDir, true);  // delete file history
+                } else
+                {
+                    string userDir = _Default.StoragePath("", userAddress);
+                    if (Directory.Exists(userDir)) Directory.Delete(userDir, true);  // delete the user's directory
+                }

                context.Response.Write("{ \"success\": true }");
            }
@ -778,5 +794,50 @@ namespace OnlineEditorsExample
                + userAddress;
            return fileUrl.ToString();
        }
+
+        // return all the supported formats
+        private static void Formats(HttpContext context)
+        {
+            try
+            {
+                Dictionary<string, object> data = new Dictionary<string, object>
+                {
+                    { "formats", FormatManager.All() }
+                };
+                context.Response.ContentType = "application/json";
+                var jss = new JavaScriptSerializer();
+
+                context.Response.Write(jss.Serialize(data));
+            }
+            catch (Exception e)
+            {
+                context.Response.Write("{ \"error\": \"" + e.Message + "\"}");
+            }
+        }
+
+        // delete a forgotten file from the document server
+        private static void RemoveForgotten(HttpContext context)
+        {
+            try
+            {
+                if (!bool.Parse(WebConfigurationManager.AppSettings["enable-forgotten"]))
+                {
+                    throw new HttpException(403, "The forgotten page is disabled");
+                }
+
+                string filename = context.Request["filename"];
+
+                if (!String.IsNullOrEmpty(filename))
+                {
+                    TrackManager.commandRequest("deleteForgotten", filename);
+                }
+
+                context.Response.StatusCode = 204;
+            }
+            catch (Exception e)
+            {
+                context.Response.Write("{ \"error\": \"" + e.Message + "\"}");
+            }
+        }
    }
 }
--- a/web/documentserver-example/csharp/assets/document-formats
+++ b/web/documentserver-example/csharp/assets/document-formats
--- a/web/documentserver-example/csharp/assets/document-templates
+++ b/web/documentserver-example/csharp/assets/document-templates
--- a/web/documentserver-example/csharp/script/forgotten.js
+++ b/web/documentserver-example/csharp/script/forgotten.js
@ -0,0 +1,19 @@
+function deleteFile(event) {
+    let filename = event.currentTarget.getAttribute("data");
+    filename = encodeURIComponent(filename);
+    let url = `webeditor.ashx?type=removeforgotten&filename=${filename}`;
+
+    fetch(url, {
+        headers: {
+            "Content-Type": "application/json",
+        }
+    }).then(result => {
+        if (result.status == 204) {
+            document.location.reload(true);
+        }
+    });
+}
+
+document.querySelectorAll('.delete-file').forEach(el => {
+    el.addEventListener('click', deleteFile);
+});
--- a/web/documentserver-example/csharp/script/formats.js
+++ b/web/documentserver-example/csharp/script/formats.js
@ -0,0 +1,66 @@
+/**
+ *
+ * (c) Copyright Ascensio System SIA 2024
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+class Format {
+    constructor(name, type, actions, convert, mime) {
+        this.name = name;
+        this.type = type;
+        this.actions = actions;
+        this.convert = convert;
+        this.mime = mime;
+    }
+
+    isAutoConvertible() {
+        return this.actions.includes('auto-convert');
+    }
+
+    isEditable() {
+        return this.actions.includes('edit') || this.actions.includes('lossy-edit');
+    }
+
+    isFillable() {
+        return this.actions.includes('fill');
+    }
+}
+
+class FormatManager {
+    formats = [];
+
+    constructor(formats) {
+        if(Array.isArray(formats)) this.formats = formats;
+    }
+
+    findByExtension(extension) {
+        return this.formats.find(format => format.name == extension);
+    }
+
+    isAutoConvertible(extension) {
+        let format = this.findByExtension(extension);
+        return format !== undefined && format.isAutoConvertible();
+    }
+
+    isEditable(extension) {
+        let format = this.findByExtension(extension);
+        return format !== undefined && format.isEditable();
+    }
+
+    isFillable(extension) {
+        let format = this.findByExtension(extension);
+        return format !== undefined && format.isFillable();
+    }
+}
--- a/web/documentserver-example/csharp/script/jscript.js
+++ b/web/documentserver-example/csharp/script/jscript.js
@ -17,6 +17,27 @@
 */

 var directUrl;
+var formatManager;
+
+window.onload = function () {
+    fetch("webeditor.ashx?type=formats")
+        .then((response) => response.json())
+        .then((data) => {
+            if (data.formats) {
+                let formats = [];
+                data.formats.forEach(format => {
+                    formats.push(new Format(
+                        format.Name,
+                        format.Type,
+                        format.Actions,
+                        format.Convert,
+                        format.Mime
+                    ));
+                });
+                formatManager = new FormatManager(formats);
+            }
+        })
+}

 if (typeof jQuery != "undefined") {
    jq = jQuery.noConflict();
@ -87,8 +108,8 @@ if (typeof jQuery != "undefined") {
    });

    var timer = null;
-    var checkConvert = function (filePass) {
-		filePass = filePass ? filePass : null;
+    var checkConvert = function (filePass, fileType) {
+        filePass = filePass ? filePass : null;
        if (timer != null) {
            clearTimeout(timer);
        }
@ -100,10 +121,10 @@ if (typeof jQuery != "undefined") {
        jq("#filePass").val("");

        var fileName = jq("#hiddenFileName").val();
-        var posExt = fileName.lastIndexOf('.');
+        var posExt = fileName.lastIndexOf('.') + 1;
        posExt = 0 <= posExt ? fileName.substring(posExt).trim().toLowerCase() : '';

-        if (ConverExtList.indexOf(posExt) == -1) {
+        if (!formatManager.isAutoConvertible(posExt)) {
            jq("#step2").addClass("done").removeClass("current");
            loadScripts();
            return;
@ -116,7 +137,7 @@ if (typeof jQuery != "undefined") {
                contentType: "text/xml",
                type: "post",
                dataType: "json",
-                data: JSON.stringify({ filename: fileName, filePass: filePass }),
+                data: JSON.stringify({ filename: fileName, filePass: filePass, fileExt: fileType }),
                url: requestAddress,
                complete: function (data) {
                    var responseText = data.responseText;
@ -132,6 +153,12 @@ if (typeof jQuery != "undefined") {
                            }
                            return;
                        } else {
+                            if (response.error.includes("Error conversion output format")) {
+                                jq("#select-file-type").removeClass("invisible");
+                                jq("#step2").removeClass("current");
+                                jq("#hiddenFileName").attr("placeholder", filePass);
+                                return;
+                            }
                            jq(".current").removeClass("current");
                            jq(".step:not(.done)").addClass("error");
                            jq("#mainProgress .error-message").show().find("span").text(response.error);
@ -143,7 +170,7 @@ if (typeof jQuery != "undefined") {
                    jq("#hiddenFileName").val(response.filename);

                    if (response.step && response.step < 100) {
-                        checkConvert(filePass);
+                        checkConvert(filePass, fileType);
                    } else {
                        jq("#step2").addClass("done").removeClass("current");
                        loadScripts();
@ -178,10 +205,10 @@ if (typeof jQuery != "undefined") {
        jq("#beginView, #beginEmbedded").removeClass("disable");

        var fileName = jq("#hiddenFileName").val();
-        var posExt = fileName.lastIndexOf('.');
+        var posExt = fileName.lastIndexOf('.') + 1;
        posExt = 0 <= posExt ? fileName.substring(posExt).trim().toLowerCase() : '';

-        if (EditedExtList.indexOf(posExt) != -1 || FillFormExtList.indexOf(posExt) != -1) {
+        if (formatManager.isEditable(posExt) || formatManager.isFillable(posExt)) {
            jq("#beginEdit").removeClass("disable");
        }
    };
@ -213,6 +240,15 @@ if (typeof jQuery != "undefined") {
        });
    };

+    jq(document).on("click", ".file-type:not(.disable)", function () {
+        const currentElement = jq(this);
+        var fileType = currentElement.attr("data");
+        var filePass = jq("#hiddenFileName").attr("placeholder");
+        jq('.file-type').addClass(["disable", "pale"]);
+        currentElement.removeClass("pale");
+        checkConvert(filePass, fileType);
+    });
+
    jq(document).on("click", "#enterPass", function () {
        var filePass = jq("#filePass").val();
        if (filePass) {
@ -293,6 +329,24 @@ if (typeof jQuery != "undefined") {
        });
    });

+    jq(document).on("click", ".clear-all", function () {
+        if (confirm("Delete all the files?")) {
+            var requestAddress = "webeditor.ashx"
+                + "?type=remove";
+
+            jq.ajax({
+                async: true,
+                contentType: "text/xml",
+                url: requestAddress,
+                complete: function (data) {
+                    if (JSON.parse(data.responseText).success) {
+                        window.location.reload(true);
+                    }
+                }
+            });
+        }
+    });
+
        function showUserTooltip (isMobile) {
        if ( jq("div#portal-info").is(":hidden") ) {
            jq("div#portal-info").show();
@ -367,4 +421,27 @@ if (typeof jQuery != "undefined") {
    }).mouseout(function () {
        jq("div.tooltip").remove();
    });
+}
+
+function toggleSidePanel(event) {
+    event.preventDefault();
+    let sidePanel = document.querySelector(".left-panel");
+    let body = document.querySelector("body");
+    if (sidePanel.classList.contains("active")) {
+        sidePanel.classList.remove("active");
+        body.classList.remove("menu-open");
+    } else {
+        sidePanel.classList.add("active")
+        body.classList.add("menu-open");
+    }
+}
+
+function toggleUserDescr(event) {
+    let list = event.currentTarget.querySelector("ul");
+    let cursor = window.getComputedStyle(event.currentTarget).getPropertyValue("cursor");
+
+    if (cursor === "pointer") {
+        if (list.classList.contains("active")) list.classList.remove("active");
+        else list.classList.add("active");
+    }
 }
--- a/web/documentserver-example/csharp/settings.config
+++ b/web/documentserver-example/csharp/settings.config
@ -1,11 +1,12 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <appSettings>
  <clear />
-  <add key="version" value="1.9.0"/>
+  <add key="version" value="1.10.0"/>

  <add key="filesize-max" value="52428800"/>
  <add key="storage-path" value=""/>
  <add key="filename-max" value="50"/>
+  <add key="enable-forgotten" value="true"/>

  <add key="files.docservice.timeout" value="120000" />
  <add key="files.docservice.secret" value="" />
--- a/web/documentserver-example/java-spring/3rd-Party.license
+++ b/web/documentserver-example/java-spring/3rd-Party.license
@ -1,6 +1,5 @@
 ONLYOFFICE Applications example uses code from the following 3rd party projects:

-
 Gson          - Gson is a Java library that can be used to convert Java Objects into their JSON representation. (https://github.com/google/gson/blob/master/LICENSE)
 License:        Apache 2.0
 License File:   gson.license
@ -13,6 +12,10 @@ Jackson Databind - General-purpose data-binding functionality and tree-model for
 License:        Apache 2.0
 License File:   jackson-databind.license

+Jackson Dataformat Properties - Support for reading and writing content of "Java Properties" style configuration files as if there was implied nesting structure (by default using dots as separators). (https://github.com/FasterXML/jackson-dataformats-text/blob/master/LICENSE)
+License:        Apache 2.0
+License File:   jackson-dataformat-properties.license
+
 jQuery.BlockUI - The jQuery BlockUI Plugin lets you simulate synchronous behavior when using AJAX, without locking the browser. (https://github.com/malsup/blockui/)
 License:        MIT, GPL
 License File:   jQuery.BlockUI.license
@ -37,6 +40,10 @@ jQuery.UI     - jQuery UI is an open source library of interface components —
 License:        MIT
 License File:   jQuery.UI.license

+JSON          - JSON is a light-weight, language independent, data interchange format. (https://github.com/stleary/JSON-java/blob/master/LICENSE)
+License         Public Domain
+License File:   json.license
+
 JSON.simple   - JSON.simple is a simple Java toolkit for JSON. You can use JSON.simple to encode or decode JSON text. (https://github.com/fangyidong/json-simple/blob/master/LICENSE.txt)
 License:        Apache 2.0
 License File:   JSON.simple.license
@ -49,14 +56,14 @@ ModelMapper   - ModelMapper is an intelligent object mapping library that automa
 License:        Apache 2.0
 License File    modelmapper.license

-Prime JWT     - is intended to be fast and easy to use. Prime JWT has a single external dependency on Jackson. (https://github.com/ws-apps/prime-jwt/blob/master/LICENSE)
-License:        Apache 2.0
-License File:   prime-jwt.license
-
 Spring Boot   - Helps create Spring-powered, production-grade applications and services. Has external dependencies on Spring Framework. (https://github.com/spring-projects/spring-boot/blob/main/LICENSE.txt)
 License:        Apache 2.0
 License File:   spring-boot.license

+Spring Boot Web - Starter for building web, including RESTful, applications using Spring MVC. Uses Tomcat as the default embedded container. (https://github.com/spring-projects/spring-boot/blob/main/LICENSE.txt)
+License:        Apache 2.0
+License File:   spring-boot.license
+
 Spring Boot Devtools - Provides fast application restarts, LiveReload, and configurations for enhanced development experience. (https://github.com/spring-projects/spring-boot/blob/main/LICENSE.txt)
 License:        Apache 2.0
 License File:   spring-boot.license
--- a/web/documentserver-example/java-spring/README.md
+++ b/web/documentserver-example/java-spring/README.md
@ -135,9 +135,9 @@ See the detailed guide to learn how to install Document Server [for Linux](https
    a) archive with Java-Spring:

    ```
-    wget https://api.onlyoffice.com/app_data/editor/Java.Spring.Example.zip
+    wget https://github.com/ONLYOFFICE/document-server-integration/releases/latest/download/Java.Spring.Example.zip
    ```
-    
+
    ```
    unzip Java.Spring.Example.zip
    ```
--- a/web/documentserver-example/java-spring/licenses/3rd-Party.license
+++ b/web/documentserver-example/java-spring/licenses/3rd-Party.license
@ -1,6 +1,5 @@
 ONLYOFFICE Applications example uses code from the following 3rd party projects:

-
 Gson          - Gson is a Java library that can be used to convert Java Objects into their JSON representation. (https://github.com/google/gson/blob/master/LICENSE)
 License:        Apache 2.0
 License File:   gson.license
@ -13,6 +12,10 @@ Jackson Databind - General-purpose data-binding functionality and tree-model for
 License:        Apache 2.0
 License File:   jackson-databind.license

+Jackson Dataformat Properties - Support for reading and writing content of "Java Properties" style configuration files as if there was implied nesting structure (by default using dots as separators). (https://github.com/FasterXML/jackson-dataformats-text/blob/master/LICENSE)
+License:        Apache 2.0
+License File:   jackson-dataformat-properties.license
+
 jQuery.BlockUI - The jQuery BlockUI Plugin lets you simulate synchronous behavior when using AJAX, without locking the browser. (https://github.com/malsup/blockui/)
 License:        MIT, GPL
 License File:   jQuery.BlockUI.license
@ -37,6 +40,10 @@ jQuery.UI     - jQuery UI is an open source library of interface components —
 License:        MIT
 License File:   jQuery.UI.license

+JSON          - JSON is a light-weight, language independent, data interchange format. (https://github.com/stleary/JSON-java/blob/master/LICENSE)
+License         Public Domain
+License File:   json.license
+
 JSON.simple   - JSON.simple is a simple Java toolkit for JSON. You can use JSON.simple to encode or decode JSON text. (https://github.com/fangyidong/json-simple/blob/master/LICENSE.txt)
 License:        Apache 2.0
 License File:   JSON.simple.license
@ -49,14 +56,14 @@ ModelMapper   - ModelMapper is an intelligent object mapping library that automa
 License:        Apache 2.0
 License File    modelmapper.license

-Prime JWT     - is intended to be fast and easy to use. Prime JWT has a single external dependency on Jackson. (https://github.com/ws-apps/prime-jwt/blob/master/LICENSE)
-License:        Apache 2.0
-License File:   prime-jwt.license
-
 Spring Boot   - Helps create Spring-powered, production-grade applications and services. Has external dependencies on Spring Framework. (https://github.com/spring-projects/spring-boot/blob/main/LICENSE.txt)
 License:        Apache 2.0
 License File:   spring-boot.license

+Spring Boot Web - Starter for building web, including RESTful, applications using Spring MVC. Uses Tomcat as the default embedded container. (https://github.com/spring-projects/spring-boot/blob/main/LICENSE.txt)
+License:        Apache 2.0
+License File:   spring-boot.license
+
 Spring Boot Devtools - Provides fast application restarts, LiveReload, and configurations for enhanced development experience. (https://github.com/spring-projects/spring-boot/blob/main/LICENSE.txt)
 License:        Apache 2.0
 License File:   spring-boot.license
--- a/web/documentserver-example/java-spring/licenses/jackson-databind-properties.license
+++ b/web/documentserver-example/java-spring/licenses/jackson-databind-properties.license
@ -1,4 +1,5 @@
-Apache License
+
+                                 Apache License
                           Version 2.0, January 2004
                        http://www.apache.org/licenses/

@ -178,7 +179,7 @@ Apache License
   APPENDIX: How to apply the Apache License to your work.

      To apply the Apache License to your work, attach the following
-      boilerplate notice, with the fields enclosed by brackets "{}"
+      boilerplate notice, with the fields enclosed by brackets "[]"
      replaced with your own identifying information. (Don't include
      the brackets!)  The text should be enclosed in the appropriate
      comment syntax for the file format. We also recommend that a
@ -186,7 +187,7 @@ Apache License
      same "printed page" as the copyright notice for easier
      identification within third-party archives.

-   Copyright {yyyy} {name of copyright owner}
+   Copyright [yyyy] [name of copyright owner]

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
--- a/web/documentserver-example/java-spring/licenses/json.license
+++ b/web/documentserver-example/java-spring/licenses/json.license
@ -0,0 +1 @@
+Public Domain.
--- a/web/documentserver-example/java-spring/pom.xml
+++ b/web/documentserver-example/java-spring/pom.xml
@ -50,11 +50,6 @@
 			<artifactId>gson</artifactId>
 			<version>2.8.9</version>
 		</dependency>
-		<dependency>
-			<groupId>com.inversoft</groupId>
-			<artifactId>prime-jwt</artifactId>
-			<version>1.3.1</version>
-		</dependency>
 		<dependency>
 			<groupId>org.projectlombok</groupId>
 			<artifactId>lombok</artifactId>
@ -71,12 +66,39 @@
 			<artifactId>jackson-databind</artifactId>
 			<version>2.13.4.2</version>
 		</dependency>
+		<dependency>
+			<groupId>com.fasterxml.jackson.dataformat</groupId>
+			<artifactId>jackson-dataformat-properties</artifactId>
+			<version>2.13.5</version>
+		</dependency>
 		<dependency>
 			<groupId>org.modelmapper</groupId>
 			<artifactId>modelmapper</artifactId>
 			<version>2.4.2</version>
 		</dependency>
+		<dependency>
+			<groupId>org.json</groupId>
+			<artifactId>json</artifactId>
+			<version>20231013</version>
+		</dependency>
+		<dependency>
+			<groupId>com.onlyoffice</groupId>
+			<artifactId>docs-integration-sdk</artifactId>
+			<version>1.2.1-SNAPSHOT</version>
+		</dependency>
 	</dependencies>
+
+	<repositories>
+		<repository>
+			<id>ossrh</id>
+			<name>Sonatype OSSRH</name>
+			<url>https://s01.oss.sonatype.org/content/repositories/snapshots/</url>
+			<snapshots>
+				<enabled>true</enabled>
+			</snapshots>
+		</repository>
+	</repositories>
+
 	<build>
 		<plugins>
 			<plugin>
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/ExampleData.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/ExampleData.java
@ -19,6 +19,7 @@
 package com.onlyoffice.integration;

 import com.onlyoffice.integration.documentserver.serializers.FilterState;
+import com.onlyoffice.integration.entities.Goback;
 import com.onlyoffice.integration.services.UserServices;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
@ -92,30 +93,34 @@ public class ExampleData {
                "Can create a file from an editor",
                "Can see the information about Group2 users",
                "Can view chat",
-                "Can’t submit forms"
+                "Can’t submit forms",
+                "Can't close history",
+                "Can't restore the file version"
        );

        // create user 1 with the specified parameters
        userService.createUser("John Smith", "smith@example.com", descriptionUserFirst,
                "", List.of(FilterState.NULL.toString()), List.of(FilterState.NULL.toString()),
                List.of(FilterState.NULL.toString()), List.of(FilterState.NULL.toString()),
-                List.of(FilterState.NULL.toString()), null, true, true, true);
+                List.of(FilterState.NULL.toString()), null, true, true, true,
+                new Goback(null, false), true);

        // create user 2 with the specified parameters
        userService.createUser("Mark Pottato", "pottato@example.com", descriptionUserSecond,
                "group-2", List.of("", "group-2"), List.of(FilterState.NULL.toString()),
                List.of("group-2", ""), List.of("group-2"), List.of("group-2", ""), true, true,
-                true, true);
+                true, true, new Goback("Go to Documents", null), false);

        // create user 3 with the specified parameters
        userService.createUser("Hamish Mitchell", null, descriptionUserThird,
                "group-3", List.of("group-2"), List.of("group-2", "group-3"), List.of("group-2"),
-                new ArrayList<>(), List.of("group-2"), false, true, true, false);
+                new ArrayList<>(), List.of("group-2"), false, true, true, false,
+                null, false);

        // create user 0 with the specified parameters
        userService.createUser("Anonymous", null, descriptionUserZero, "",
                List.of(FilterState.NULL.toString()), List.of(FilterState.NULL.toString()),
                List.of(FilterState.NULL.toString()), List.of(FilterState.NULL.toString()),
-                new ArrayList<>(), null, false, false, false);
+                new ArrayList<>(), null, false, false, false, null, false);
    }
 }
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/IntegrationConfiguration.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/IntegrationConfiguration.java
@ -20,6 +20,17 @@ package com.onlyoffice.integration;

 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.onlyoffice.integration.documentserver.storage.FileStoragePathBuilder;
+import com.onlyoffice.manager.document.DocumentManager;
+import com.onlyoffice.manager.request.DefaultRequestManager;
+import com.onlyoffice.manager.request.RequestManager;
+import com.onlyoffice.manager.security.DefaultJwtManager;
+import com.onlyoffice.manager.security.JwtManager;
+import com.onlyoffice.manager.settings.SettingsManager;
+import com.onlyoffice.manager.url.UrlManager;
+import com.onlyoffice.service.command.CommandService;
+import com.onlyoffice.service.command.DefaultCommandService;
+import com.onlyoffice.service.convert.ConvertService;
+import com.onlyoffice.service.convert.DefaultConvertService;
 import org.json.simple.parser.JSONParser;
 import org.modelmapper.ModelMapper;
 import org.modelmapper.convention.MatchingStrategies;
@ -30,23 +41,15 @@ import org.springframework.context.annotation.Configuration;

 import javax.annotation.PostConstruct;

-import com.onlyoffice.integration.documentserver.util.SSLUtils;
-
@Configuration
 public class IntegrationConfiguration {

    @Value("${files.storage}")
    private String storageAddress;

-    @Value("${files.docservice.verify-peer-off}")
-    private String verifyPerrOff;
-
    @Autowired
    private FileStoragePathBuilder storagePathBuilder;

-    @Autowired
-    private SSLUtils ssl;
-
    @Bean
    public ModelMapper mapper() {  // create the model mapper
        ModelMapper mapper = new ModelMapper();
@ -67,21 +70,34 @@ public class IntegrationConfiguration {
    @PostConstruct
    public void init() {  // initialize the storage path builder
        storagePathBuilder.configure(storageAddress.isBlank() ? null : storageAddress);
-        if (!verifyPerrOff.isEmpty()) {
-            try {
-                if (verifyPerrOff.equals("true")) {
-                    ssl.turnOffSslChecking(); //the certificate will be ignored
-                } else {
-                    ssl.turnOnSslChecking(); //the certificate will be verified
-                }
-            } catch (Exception e) {
-                e.printStackTrace();
-            }
-        }
    }

    @Bean
    public ObjectMapper objectMapper() {  // create the object mapper
        return new ObjectMapper();
    }
+
+    @Bean
+    public JwtManager jwtManager(final SettingsManager settingsManager) {
+        return new DefaultJwtManager(settingsManager);
+    }
+
+    @Bean
+    public RequestManager requestManager(final UrlManager urlManager,  final JwtManager jwtManager,
+                                         final SettingsManager settingsManager) {
+        return new DefaultRequestManager(urlManager, jwtManager, settingsManager);
+    }
+
+    @Bean
+    public ConvertService convertService(final DocumentManager documentManager, final UrlManager urlManager,
+                                         final RequestManager requestManager,
+                                         final SettingsManager settingsManager) {
+        return new DefaultConvertService(documentManager, urlManager, requestManager, settingsManager);
+    }
+
+    @Bean
+    public CommandService commandService(final RequestManager requestManager) {
+        return new DefaultCommandService(requestManager);
+    }
+
 }
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/controllers/EditorController.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/controllers/EditorController.java
@ -20,19 +20,21 @@ package com.onlyoffice.integration.controllers;

 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.onlyoffice.integration.documentserver.managers.jwt.JwtManager;
 import com.onlyoffice.integration.documentserver.models.enums.Action;
 import com.onlyoffice.integration.documentserver.storage.FileStoragePathBuilder;
-import com.onlyoffice.integration.entities.User;
 import com.onlyoffice.integration.dto.Mentions;
-import com.onlyoffice.integration.dto.UserInfo;
 import com.onlyoffice.integration.dto.Protect;
-import com.onlyoffice.integration.documentserver.models.enums.Type;
-import com.onlyoffice.integration.documentserver.models.filemodel.FileModel;
+import com.onlyoffice.integration.dto.UserInfo;
+import com.onlyoffice.integration.entities.User;
+import com.onlyoffice.integration.sdk.manager.UrlManager;
+import com.onlyoffice.integration.sdk.service.ConfigService;
 import com.onlyoffice.integration.services.UserServices;
-import com.onlyoffice.integration.services.configurers.FileConfigurer;
-import com.onlyoffice.integration.services.configurers.wrappers.DefaultFileWrapper;
+import com.onlyoffice.manager.security.JwtManager;
+import com.onlyoffice.manager.settings.SettingsManager;
+import com.onlyoffice.model.documenteditor.Config;
+import com.onlyoffice.model.documenteditor.config.document.Type;
 import lombok.SneakyThrows;
+import org.json.JSONObject;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Controller;
@ -56,12 +58,6 @@ import static com.onlyoffice.integration.documentserver.util.Constants.ANONYMOUS
@Controller
 public class EditorController {

-    @Value("${files.docservice.url.site}")
-    private String docserviceSite;
-
-    @Value("${files.docservice.url.api}")
-    private String docserviceApiUrl;
-
    @Value("${files.docservice.languages}")
    private String langs;

@ -78,7 +74,13 @@ public class EditorController {
    private ObjectMapper objectMapper;

    @Autowired
-    private FileConfigurer<DefaultFileWrapper> fileConfigurer;
+    private SettingsManager settingsManager;
+
+    @Autowired
+    private ConfigService configService;
+
+    @Autowired
+    private UrlManager urlManager;

    @GetMapping(path = "${url.editor}")
    // process request to open the editor page
@ -86,20 +88,18 @@ public class EditorController {
                        @RequestParam(value = "action", required = false) final String actionParam,
                        @RequestParam(value = "type", required = false) final String typeParam,
                        @RequestParam(value = "actionLink", required = false) final String actionLink,
-                        @RequestParam(value = "directUrl", required = false,
-                                defaultValue = "false") final Boolean directUrl,
                        @CookieValue(value = "uid") final String uid,
                        @CookieValue(value = "ulang") final String lang,
                        final Model model) throws JsonProcessingException {
-        Action action = Action.edit;
-        Type type = Type.desktop;
+        Action action = null;
+        Type type = Type.DESKTOP;
        Locale locale = new Locale("en");

        if (actionParam != null) {
            action = Action.valueOf(actionParam);
        }
        if (typeParam != null) {
-            type = Type.valueOf(typeParam);
+            type = Type.valueOf(typeParam.toUpperCase());
        }

        List<String> langsAndKeys = Arrays.asList(langs.split("\\|"));
@ -118,39 +118,34 @@ public class EditorController {
            return "index.html";
        }

-        User user = optionalUser.get();
-        user.setImage(user.getAvatar() ? storagePathBuilder.getServerUrl(true) + "/css/img/uid-"
-                + user.getId() + ".png" : null);
-
-        // get file model with the default file parameters
-        FileModel fileModel = fileConfigurer.getFileModel(
-                DefaultFileWrapper
-                        .builder()
-                        .fileName(fileName)
-                        .type(type)
-                        .lang(locale.toLanguageTag())
-                        .action(action)
-                        .user(user)
-                        .actionData(actionLink)
-                        .isEnableDirectUrl(directUrl)
-                        .build()
+        Config config = configService.createConfig(
+                fileName,
+                action,
+                type
        );

-        // add attributes to the specified model
-        // add file model with the default parameters to the original model
-        model.addAttribute("model", fileModel);
+        JSONObject actionData = null;
+
+        if (actionLink != null && !actionLink.isEmpty()) {
+            actionData = new JSONObject(actionLink);
+        }
+
+        config.getEditorConfig().setActionLink(actionData);
+        config.getEditorConfig().setLang(locale.toLanguageTag());
+
+        model.addAttribute("model", config);

        // create the document service api URL and add it to the model
-        model.addAttribute("docserviceApiUrl", docserviceSite + docserviceApiUrl);
+        model.addAttribute("docserviceApiUrl", urlManager.getDocumentServerApiUrl());

        // get an image and add it to the model
-        model.addAttribute("dataInsertImage",  getInsertImage(directUrl));
+        model.addAttribute("dataInsertImage",  getInsertImage());

        // get a document for comparison and add it to the model
-        model.addAttribute("dataDocument",  getCompareFile(directUrl));
+        model.addAttribute("dataDocument",  getCompareFile());

        // get recipients data for mail merging and add it to the model
-        model.addAttribute("dataSpreadsheet", getSpreadsheet(directUrl));
+        model.addAttribute("dataSpreadsheet", getSpreadsheet());

        // get user data for mentions and add it to the model
        model.addAttribute("usersForMentions", getUserMentions(uid));
@ -210,17 +205,13 @@ public class EditorController {


    @SneakyThrows
-    private String getInsertImage(final Boolean directUrl) {  // get an image that will be inserted into the document
+    private String getInsertImage() {  // get an image that will be inserted into the document
        Map<String, Object> dataInsertImage = new HashMap<>();
-        dataInsertImage.put("fileType", "png");
-        dataInsertImage.put("url", storagePathBuilder.getServerUrl(true) + "/css/img/logo.png");
-        if (directUrl) {
-            dataInsertImage.put("directUrl", storagePathBuilder
-                    .getServerUrl(false) + "/css/img/logo.png");
-        }
+        dataInsertImage.put("fileType", "svg");
+        dataInsertImage.put("url", storagePathBuilder.getServerUrl(true) + "/css/img/logo.svg");

        // check if the document token is enabled
-        if (jwtManager.tokenEnabled()) {
+        if (settingsManager.isSecurityEnabled()) {

            // create token from the dataInsertImage object
            dataInsertImage.put("token", jwtManager.createToken(dataInsertImage));
@ -232,17 +223,13 @@ public class EditorController {

    // get a document that will be compared with the current document
    @SneakyThrows
-    private String getCompareFile(final Boolean directUrl) {
+    private String getCompareFile() {
        Map<String, Object> dataDocument = new HashMap<>();
        dataDocument.put("fileType", "docx");
        dataDocument.put("url", storagePathBuilder.getServerUrl(true) + "/assets?name=sample.docx");
-        if (directUrl) {
-            dataDocument.put("directUrl", storagePathBuilder
-                    .getServerUrl(false) + "/assets?name=sample.docx");
-        }

        // check if the document token is enabled
-        if (jwtManager.tokenEnabled()) {
+        if (settingsManager.isSecurityEnabled()) {

            // create token from the dataDocument object
            dataDocument.put("token", jwtManager.createToken(dataDocument));
@ -252,16 +239,13 @@ public class EditorController {
    }

    @SneakyThrows
-    private String getSpreadsheet(final Boolean directUrl) {
+    private String getSpreadsheet() {
        Map<String, Object> dataSpreadsheet = new HashMap<>();  // get recipients data for mail merging
        dataSpreadsheet.put("fileType", "csv");
        dataSpreadsheet.put("url", storagePathBuilder.getServerUrl(true) + "/csv");
-        if (directUrl) {
-            dataSpreadsheet.put("directUrl", storagePathBuilder.getServerUrl(false) + "/csv");
-        }

        // check if the document token is enabled
-        if (jwtManager.tokenEnabled()) {
+        if (settingsManager.isSecurityEnabled()) {

            // create token from the dataSpreadsheet object
            dataSpreadsheet.put("token", jwtManager.createToken(dataSpreadsheet));
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/controllers/FileController.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/controllers/FileController.java
@ -21,32 +21,38 @@ package com.onlyoffice.integration.controllers;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
-import com.onlyoffice.integration.documentserver.callbacks.CallbackHandler;
 import com.onlyoffice.integration.documentserver.managers.history.HistoryManager;
-import com.onlyoffice.integration.documentserver.managers.jwt.JwtManager;
 import com.onlyoffice.integration.documentserver.storage.FileStorageMutator;
 import com.onlyoffice.integration.documentserver.storage.FileStoragePathBuilder;
 import com.onlyoffice.integration.dto.Converter;
-import com.onlyoffice.integration.dto.ConvertedData;
 import com.onlyoffice.integration.dto.Reference;
-import com.onlyoffice.integration.dto.ReferenceData;
 import com.onlyoffice.integration.dto.Rename;
 import com.onlyoffice.integration.dto.Restore;
 import com.onlyoffice.integration.dto.SaveAs;
-import com.onlyoffice.integration.dto.Track;
 import com.onlyoffice.integration.entities.User;
-import com.onlyoffice.integration.documentserver.models.enums.DocumentType;
+import com.onlyoffice.integration.sdk.manager.DocumentManager;
 import com.onlyoffice.integration.services.UserServices;
-import com.onlyoffice.integration.documentserver.util.file.FileUtility;
-import com.onlyoffice.integration.documentserver.util.service.ServiceConverter;
-import com.onlyoffice.integration.documentserver.managers.document.DocumentManager;
-import com.onlyoffice.integration.documentserver.managers.callback.CallbackManager;

+import com.onlyoffice.manager.request.RequestManager;
+import com.onlyoffice.manager.security.JwtManager;
+import com.onlyoffice.manager.settings.SettingsManager;
+import com.onlyoffice.manager.url.UrlManager;
+import com.onlyoffice.model.commandservice.CommandRequest;
+import com.onlyoffice.model.commandservice.CommandResponse;
+import com.onlyoffice.model.commandservice.commandrequest.Command;
+import com.onlyoffice.model.commandservice.commandrequest.Meta;
+import com.onlyoffice.model.convertservice.ConvertRequest;
+import com.onlyoffice.model.convertservice.ConvertResponse;
+import com.onlyoffice.model.documenteditor.Callback;
+import com.onlyoffice.model.documenteditor.config.document.ReferenceData;
+import com.onlyoffice.service.command.CommandService;
+import com.onlyoffice.service.convert.ConvertService;
+import com.onlyoffice.service.documenteditor.callback.CallbackService;
+import org.apache.http.HttpEntity;
 import org.json.simple.JSONArray;
 import org.json.simple.JSONObject;
 import org.json.simple.parser.JSONParser;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.core.io.Resource;
 import org.springframework.core.io.UrlResource;
 import org.springframework.http.HttpHeaders;
@ -74,7 +80,6 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.net.InetAddress;
 import java.net.MalformedURLException;
-import java.net.URL;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
@ -91,22 +96,6 @@ import java.util.Optional;
@Controller
 public class FileController {

-    @Value("${files.docservice.header}")
-    private String documentJwtHeader;
-
-    @Value("${filesize-max}")
-    private String filesizeMax;
-
-    @Value("${files.docservice.url.site}")
-    private String docserviceUrlSite;
-
-    @Value("${files.docservice.url.command}")
-    private String docserviceUrlCommand;
-
-    @Autowired
-    private FileUtility fileUtility;
-    @Autowired
-    private DocumentManager documentManager;
    @Autowired
    private JwtManager jwtManager;
    @Autowired
@ -116,20 +105,29 @@ public class FileController {
    @Autowired
    private UserServices userService;
    @Autowired
-    private CallbackHandler callbackHandler;
-    @Autowired
    private ObjectMapper objectMapper;
    @Autowired
-    private ServiceConverter serviceConverter;
-    @Autowired
-    private CallbackManager callbackManager;
-    @Autowired
    private HistoryManager historyManager;
+    @Autowired
+    private DocumentManager documentManager;
+    @Autowired
+    private ConvertService convertService;
+    @Autowired
+    private RequestManager requestManager;
+    @Autowired
+    private SettingsManager settingsManager;
+    @Autowired
+    private CallbackService callbackService;
+    @Autowired
+    private CommandService commandService;
+    @Autowired
+    private UrlManager urlManager;

    // create user metadata
    private String createUserMetadata(final String uid, final String fullFileName) {
        Optional<User> optionalUser = userService.findUserById(Integer.parseInt(uid));  // find a user by their ID
-        String documentType = fileUtility.getDocumentType(fullFileName).toString().toLowerCase();  // get document type
+        // get document type
+        String documentType = documentManager.getDocumentType(fullFileName).toString().toLowerCase();
        if (optionalUser.isPresent()) {
            User user = optionalUser.get();
            storageMutator.createMeta(fullFileName,  // create meta information with the user ID and name specified
@ -196,17 +194,17 @@ public class FileController {
                             @CookieValue("uid") final String uid) {
        try {
            String fullFileName = file.getOriginalFilename();  // get file name
-            String fileExtension = fileUtility.getFileExtension(fullFileName);  // get file extension
+            String fileExtension = documentManager.getExtension(fullFileName);  // get file extension
            long fileSize = file.getSize();  // get file size
            byte[] bytes = file.getBytes();  // get file in bytes

            // check if the file size exceeds the maximum file size or is less than 0
-            if (fileUtility.getMaxFileSize() < fileSize || fileSize <= 0) {
+            if (documentManager.getMaxFileSize() < fileSize || fileSize <= 0) {
                return "{ \"error\": \"File size is incorrect\"}";  // if so, write an error message to the response
            }

            // check if file extension is supported by the editor
-            if (!fileUtility.getFileExts().contains(fileExtension)) {
+            if (documentManager.getDocumentType(fullFileName) == null) {

                // if not, write an error message to the response
                return "{ \"error\": \"File type is not supported\"}";
@ -217,7 +215,7 @@ public class FileController {
                throw new IOException("Could not update a file");  // if the file cannot be updated, an error occurs
            }

-            fullFileName = fileUtility.getFileNameWithoutExtension(fileNamePath)
+            fullFileName = documentManager.getBaseName(fileNamePath)
                    + "." + fileExtension;  // get full file name

            return createUserMetadata(uid, fullFileName);  // create user metadata and return it
@ -235,80 +233,87 @@ public class FileController {
                          @CookieValue("uid") final String uid, @CookieValue("ulang") final String lang) {
        // get file name
        String fileName = body.getFileName();
-
-        // get URL for downloading a file with the specified name
-        String fileUri = documentManager.getDownloadUrl(fileName, true);
-
        // get file password if it exists
        String filePass = body.getFilePass() != null ? body.getFilePass() : null;
-
-        // get file extension
-        String fileExt = fileUtility.getFileExtension(fileName);
-
-        // get document type (word, cell or slide)
-        DocumentType type = fileUtility.getDocumentType(fileName);
-
-        // convert to .ooxml
-        String internalFileExt = "ooxml";
+        // get an auto-conversion extension from the request body or set it to the ooxml extension
+        String conversionExtension = body.getFileExt() != null ? body.getFileExt() : "ooxml";

        try {
            // check if the file with such an extension can be converted
-            if (fileUtility.getConvertExts().contains(fileExt)) {
-                String key = serviceConverter.generateRevisionId(fileUri);  // generate document key
-                ConvertedData response = serviceConverter  // get the URL to the converted file
-                        .getConvertedData(fileUri, fileExt, internalFileExt, key, filePass, true, lang);
+            if (documentManager.getDefaultConvertExtension(fileName) != null) {
+                ConvertRequest convertRequest = ConvertRequest.builder()
+                        .password(filePass)
+                        .outputtype(conversionExtension)
+                        .region(lang)
+                        .async(true)
+                        .build();

-                String newFileUri = response.getUri();
-                String newFileType = "." + response.getFileType();
+                ConvertResponse convertResponse = convertService.processConvert(convertRequest, fileName);

-                if (newFileUri.isEmpty()) {
-                    return "{ \"step\" : \"0\", \"filename\" : \"" + fileName + "\"}";
+                if (convertResponse.getError() != null || convertResponse.getFileUrl()  == null) {
+                    return objectMapper.writeValueAsString(convertResponse);
                }

+                String newFileUri = convertResponse.getFileUrl();
+                String newFileType = convertResponse.getFileType();
+
                /* get a file name of an internal file extension with an index if the file
                 with such a name already exists */
-                String nameWithInternalExt = fileUtility.getFileNameWithoutExtension(fileName) + newFileType;
+                final String oldFileName = fileName;
+                String nameWithInternalExt = documentManager.getBaseName(fileName) + "." + newFileType;
                String correctedName = documentManager.getCorrectName(nameWithInternalExt);

-                URL url = new URL(newFileUri);
-                java.net.HttpURLConnection connection = (java.net.HttpURLConnection) url.openConnection();
-                InputStream stream = connection.getInputStream();  // get input stream of the converted file
+                fileName = requestManager.executeGetRequest(newFileUri, new RequestManager.Callback<String>() {
+                    public String doWork(final Object response) throws IOException {
+                        InputStream stream = ((HttpEntity) response).getContent(); // get input stream of the converted
+                        // file

-                if (stream == null) {
-                    connection.disconnect();
-                    throw new RuntimeException("Input stream is null");
-                }
+                        if (stream == null) {
+                            throw new RuntimeException("Input stream is null");
+                        }

-                // remove source file
-                storageMutator.deleteFile(fileName);

-                // create the converted file with input stream
-                storageMutator.createFile(Path.of(storagePathBuilder.getFileLocation(correctedName)), stream);
-                fileName = correctedName;
+                        // remove source file
+                        storageMutator.deleteFile(oldFileName);
+
+                        // create the converted file with input stream
+                        storageMutator.createFile(Path.of(storagePathBuilder.getFileLocation(correctedName)), stream);
+                        return correctedName;
+                    }
+                });
            }

            // create meta information about the converted file with the user ID and name specified
            return createUserMetadata(uid, fileName);
        } catch (Exception e) {
            e.printStackTrace();
+
+            // if the operation of file converting is unsuccessful, an error occurs
+            return "{ \"error\": \"" + e.getMessage() + "\"}";
        }
-        // if the operation of file converting is unsuccessful, an error occurs
-        return "{ \"error\": \"" + "The file can't be converted.\"}";
    }

    @PostMapping("/delete")
    @ResponseBody
    public String delete(@RequestBody final Converter body) {  // delete a file
        try {
-            String fullFileName = fileUtility.getFileName(body.getFileName());  // get full file name
+            String filename = body.getFileName();
+            boolean success = false;

-            // delete a file from the storage and return the status of this operation (true or false)
-            boolean fileSuccess = storageMutator.deleteFile(fullFileName);
+            if (filename != null) {
+                String fullFileName = documentManager.getDocumentName(filename);  // get full file name

-            // delete file history and return the status of this operation (true or false)
-            boolean historySuccess = storageMutator.deleteFileHistory(fullFileName);
+                // delete a file from the storage and return the status of this operation (true or false)
+                boolean fileSuccess = storageMutator.deleteFile(fullFileName);

-            return "{ \"success\": \"" + (fileSuccess && historySuccess) + "\"}";
+                // delete file history and return the status of this operation (true or false)
+                boolean historySuccess = storageMutator.deleteFileHistory(fullFileName);
+                success = fileSuccess && historySuccess;
+            } else {
+                // delete the user's folder and return the boolean status
+                success = storageMutator.deleteUserFolder();
+            }
+            return "{ \"success\": \"" + (success) + "\"}";
        } catch (Exception e) {
            // if the operation of file deleting is unsuccessful, an error occurs
            return "{ \"error\": \"" + e.getMessage() + "\"}";
@ -322,13 +327,12 @@ public class FileController {
                                             @RequestParam("file") final String file) { // history file
        try {
            // check if a token is enabled or not
-            if (jwtManager.tokenEnabled() && jwtManager.tokenUseForRequest()) {
-                String header = request.getHeader(documentJwtHeader == null  // get the document JWT header
-                        || documentJwtHeader.isEmpty() ? "Authorization" : documentJwtHeader);
+            if (settingsManager.isSecurityEnabled()) {
+                String header = request.getHeader(settingsManager.getSecurityHeader());
                if (header != null && !header.isEmpty()) {
                    String token = header
                            .replace("Bearer ", "");  // token is the header without the Bearer prefix
-                    jwtManager.readToken(token);  // read the token
+                    jwtManager.verify(token);  // read the token
                } else {
                    return null;
                }
@ -346,13 +350,12 @@ public class FileController {
                                                 final String userAddress) {
        try {
            // check if a token is enabled or not
-            if (jwtManager.tokenEnabled() && userAddress != null && jwtManager.tokenUseForRequest()) {
-                String header = request.getHeader(documentJwtHeader == null // get the document JWT header
-                        || documentJwtHeader.isEmpty() ? "Authorization" : documentJwtHeader);
+            if (settingsManager.isSecurityEnabled() && userAddress != null) {
+                String header = request.getHeader(settingsManager.getSecurityHeader());
                if (header != null && !header.isEmpty()) {
                    String token = header
                            .replace("Bearer ", "");  // token is the header without the Bearer prefix
-                    jwtManager.readToken(token);  // read the token
+                    jwtManager.verify(token);  // read the token
                } else {
                    return null;
                }
@ -382,10 +385,10 @@ public class FileController {
                        sampleData,
                        uid,
                        user.get().getName());  // create a demo document with the sample data
-                if (fileName.isBlank() || fileName == null) {
+                if (fileName == null || fileName.isBlank()) {
                    throw new RuntimeException("You must have forgotten to add asset files");
                }
-                return "redirect:editor?fileName=" + URLEncoder
+                return "redirect:editor?action=edit&fileName=" + URLEncoder
                        .encode(fileName, StandardCharsets.UTF_8);  // redirect the request
            } catch (Exception ex) {
                model.addAttribute("error", ex.getMessage());
@ -418,28 +421,29 @@ public class FileController {
    public String track(final HttpServletRequest request,  // track file changes
                        @RequestParam("fileName") final String fileName,
                        @RequestParam("userAddress") final String userAddress,
-                        @RequestBody final Track body) {
-        Track track;
+                        @RequestBody final Callback body) {
+        Callback callback;
        try {
            String bodyString = objectMapper
                    .writeValueAsString(body);  // write the request body to the object mapper as a string
-            String header = request.getHeader(documentJwtHeader == null  // get the request header
-                    || documentJwtHeader.isEmpty() ? "Authorization" : documentJwtHeader);

            if (bodyString.isEmpty()) {  // if the request body is empty, an error occurs
                throw new RuntimeException("{\"error\":1,\"message\":\"Request payload is empty\"}");
            }

-            JSONObject bodyCheck = jwtManager.parseBody(bodyString, header);  // parse the request body
-            track = objectMapper.readValue(bodyCheck.toJSONString(), Track.class);  // read the request body
+            String authorizationHeader = request.getHeader(settingsManager.getSecurityHeader());
+            callback = callbackService.verifyCallback(body, authorizationHeader);
+
+            callbackService.processCallback(callback, fileName);
        } catch (Exception e) {
-            e.printStackTrace();
-            return e.getMessage();
+            String message = e.getMessage();
+            if (!message.contains("\"error\":1")) {
+                e.printStackTrace();
+            }
+            return message;
        }

-        int error = callbackHandler.handle(track, fileName);
-
-        return "{\"error\":" + error + "}";
+        return "{\"error\":\"0\"}";
    }

    @PostMapping("/saveas")
@ -447,24 +451,30 @@ public class FileController {
    public String saveAs(@RequestBody final SaveAs body, @CookieValue("uid") final String uid) {
        try {
            String fileName = documentManager.getCorrectName(body.getTitle());
-            String curExt = fileUtility.getFileExtension(fileName);

-            if (!fileUtility.getFileExts().contains(curExt)) {
+            if (documentManager.getDocumentType(fileName) == null) {
                return "{\"error\":\"File type is not supported\"}";
            }

-            URL url = new URL(body.getUrl());
-            java.net.HttpURLConnection connection = (java.net.HttpURLConnection) url.openConnection();
-            InputStream stream = connection.getInputStream();
+            String url = body.getUrl();

-            if (Integer.parseInt(filesizeMax) < stream.available() || stream.available() <= 0) {
-                return "{\"error\":\"File size is incorrect\"}";
-            }
-            storageMutator.createFile(Path.of(storagePathBuilder.getFileLocation(fileName)), stream);
-            createUserMetadata(uid, fileName);
+            url = urlManager.replaceToInnerDocumentServerUrl(url);

-            return "{\"file\":  \"" + fileName + "\"}";
-        } catch (IOException e) {
+            return requestManager.executeGetRequest(url, new RequestManager.Callback<String>() {
+                @Override
+                public String doWork(final Object response) throws Exception {
+                    InputStream stream = ((HttpEntity) response).getContent();
+
+                    if (documentManager.getMaxFileSize() < stream.available() || stream.available() <= 0) {
+                        return "{\"error\":\"File size is incorrect\"}";
+                    }
+                    storageMutator.createFile(Path.of(storagePathBuilder.getFileLocation(fileName)), stream);
+                    createUserMetadata(uid, fileName);
+
+                    return "{\"file\":  \"" + fileName + "\"}";
+                }
+            });
+        } catch (Exception e) {
            e.printStackTrace();
            return "{ \"error\" : 1, \"message\" : \"" + e.getMessage() + "\"}";
        }
@ -473,14 +483,18 @@ public class FileController {
    @PostMapping("/rename")
    @ResponseBody
    public String rename(@RequestBody final Rename body) {
-        String fileName = body.getFileName();
-
-        HashMap<String, String> meta = new HashMap<>();
-        meta.put("title", fileName + "." + body.getFileType());
+        CommandRequest commandRequest = CommandRequest.builder()
+                .key(body.getFileKey())
+                .c(Command.META)
+                .meta(Meta.builder()
+                        .title(body.getFileName() + "." + body.getFileType())
+                        .build())
+                .build();

        try {
-            callbackManager.commandRequest("meta", body.getFileKey(), meta);
-            return "result ok";
+
+            CommandResponse commandResponse = commandService.processCommand(commandRequest, body.getFileName());
+            return commandResponse.getError().getDescription();
        } catch (Exception e) {
            e.printStackTrace();
            return e.getMessage();
@ -514,7 +528,6 @@ public class FileController {
                if (!link.contains(storagePathBuilder.getServerUrl(true))) {
                    HashMap<String, String> data = new HashMap<>();
                    data.put("url", link);
-                    data.put("directUrl", link);
                    return gson.toJson(data);
                }

@ -529,7 +542,8 @@ public class FileController {
            if (fileName.equals("")) {
                try {
                    String path = (String) body.getPath();
-                    path = fileUtility.getFileName(path);
+                    path = path.substring(path.lastIndexOf('/') + 1);
+                    path = path.split("\\?")[0];
                    File f = new File(storagePathBuilder.getFileLocation(path));
                    if (f.exists()) {
                        fileName = path;
@ -552,19 +566,18 @@ public class FileController {
            referenceData.put("fileKey", gson.toJson(fileKey));

            HashMap<String, Object> data = new HashMap<>();
-            data.put("fileType", fileUtility.getFileExtension(fileName));
-            data.put("key", serviceConverter.generateRevisionId(
+            data.put("fileType", documentManager.getDocumentName(fileName));
+            data.put("key", documentManager.generateRevisionId(
                storagePathBuilder.getStorageLocation()
                + "/" + fileName + "/"
                + new File(storagePathBuilder.getFileLocation(fileName)).lastModified()
                ));
-            data.put("url", documentManager.getDownloadUrl(fileName, true));
-            data.put("directUrl", body.getDirectUrl() ? documentManager.getDownloadUrl(fileName, false) : null);
+            data.put("url", urlManager.getFileUrl(fileName));
            data.put("referenceData", referenceData);
            data.put("path", fileName);
            data.put("link", storagePathBuilder.getServerUrl(true) + "/editor?fileName=" + fileName);

-            if (jwtManager.tokenEnabled()) {
+            if (settingsManager.isSecurityEnabled()) {
                String token = jwtManager.createToken(data);
                data.put("token", token);
            }
@ -584,9 +597,8 @@ public class FileController {
    @GetMapping("/historydata")
    @ResponseBody
    public String history(@RequestParam("fileName") final String fileName,
-                          @RequestParam("version") final String version,
-                          @RequestParam(value = "directUrl", defaultValue = "false") final Boolean directUrl) {
-        return historyManager.getHistoryData(fileName, version, directUrl);
+                          @RequestParam("version") final String version) {
+        return historyManager.getHistoryData(fileName, version);
    }

    @PutMapping("/restore")
@ -599,7 +611,7 @@ public class FileController {
            String historyDirectory = storagePathBuilder.getHistoryDir(sourcePathFile.toString());

            Integer bumpedVersion = storagePathBuilder.getFileVersion(historyDirectory, false);
-            String bumpedVersionStringDirectory = documentManager.versionDir(historyDirectory, bumpedVersion, true);
+            String bumpedVersionStringDirectory = historyManager.versionDir(historyDirectory, bumpedVersion, true);
            File bumpedVersionDirectory = new File(bumpedVersionStringDirectory);
            if (!bumpedVersionDirectory.exists()) {
                bumpedVersionDirectory.mkdir();
@ -608,7 +620,7 @@ public class FileController {
            Path bumpedKeyPathFile = Paths.get(bumpedVersionStringDirectory, "key.txt");
            String bumpedKeyStringFile = bumpedKeyPathFile.toString();
            File bumpedKeyFile = new File(bumpedKeyStringFile);
-            String bumpedKey = serviceConverter.generateRevisionId(
+            String bumpedKey = documentManager.generateRevisionId(
                storagePathBuilder.getStorageLocation()
                + "/"
                + body.getFileName()
@ -642,13 +654,13 @@ public class FileController {
            bumpedChangesFileWriter.write(bumpedChangesContent);
            bumpedChangesFileWriter.close();

-            String sourceExtension = fileUtility.getFileExtension(body.getFileName());
+            String sourceExtension = documentManager.getExtension(body.getFileName());
            String previousBasename = "prev." + sourceExtension;

            Path bumpedFile = Paths.get(bumpedVersionStringDirectory, previousBasename);
            Files.move(sourcePathFile, bumpedFile);

-            String recoveryVersionStringDirectory = documentManager.versionDir(
+            String recoveryVersionStringDirectory = historyManager.versionDir(
                    historyDirectory,
                    body.getVersion(),
                    true
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/controllers/ForgottenController.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/controllers/ForgottenController.java
@ -0,0 +1,121 @@
+/**
+ *
+ * (c) Copyright Ascensio System SIA 2024
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package com.onlyoffice.integration.controllers;
+
+import com.onlyoffice.integration.dto.ForgottenFile;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.http.ResponseEntity;
+import org.springframework.http.HttpStatus;
+
+import com.onlyoffice.model.commandservice.CommandRequest;
+import com.onlyoffice.model.commandservice.CommandResponse;
+import com.onlyoffice.model.commandservice.commandrequest.Command;
+import com.onlyoffice.manager.document.DocumentManager;
+import com.onlyoffice.service.command.CommandService;
+
+import java.util.ArrayList;
+import java.util.List;
+
+
+@CrossOrigin("*")
+@Controller
+public class ForgottenController {
+    @Value("${server.version}")
+    private String serverVersion;
+
+    @Value("${enable-forgotten}")
+    private String enableForgotten;
+
+    @Autowired
+    private CommandService commandService;
+
+    @Autowired
+    private DocumentManager documentManager;
+
+    @GetMapping("${url.forgotten}")
+    public String index(final Model model) {
+        if (!forgottenEnabled()) {
+            model.addAttribute("error", "The forgotten page is disabled");
+            return "error.html";
+        }
+
+        model.addAttribute("files", getForgottenFiles());
+        model.addAttribute("serverVersion", serverVersion);
+
+        return "forgotten.html";
+    }
+
+    private ArrayList<ForgottenFile> getForgottenFiles() {
+        ArrayList<ForgottenFile> files = new ArrayList<ForgottenFile>();
+        try {
+            CommandRequest commandRequest = CommandRequest.builder()
+                .c(Command.GET_FORGOTTEN_LIST)
+                .build();
+            CommandResponse commandResponse = commandService.processCommand(commandRequest, null);
+            List<String> keys = commandResponse.getKeys();
+            for (int i = 0; i < keys.size(); i++) {
+                commandRequest = CommandRequest.builder()
+                        .c(Command.GET_FORGOTTEN)
+                        .key(keys.get(i))
+                        .build();
+                commandResponse = commandService.processCommand(commandRequest, null);
+                ForgottenFile file = new ForgottenFile(
+                    commandResponse.getKey(),
+                    documentManager.getDocumentType(commandResponse.getUrl()).toString().toLowerCase(),
+                    commandResponse.getUrl()
+                );
+                files.add(file);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return files;
+    }
+
+    private boolean forgottenEnabled() {
+        return Boolean.valueOf(enableForgotten);
+    }
+
+    @DeleteMapping("/forgotten/{filename}")
+    public ResponseEntity<String> delete(@PathVariable("filename") final String filename) {
+        if (!forgottenEnabled()) {
+            return new ResponseEntity<>(HttpStatus.FORBIDDEN);
+        }
+
+        try {
+            CommandRequest commandRequest = CommandRequest.builder()
+                .c(Command.DELETE_FORGOTTEN)
+                .key(filename)
+                .build();
+
+            CommandResponse commandResponse = commandService.processCommand(commandRequest, null);
+            return new ResponseEntity<>(HttpStatus.NO_CONTENT);
+        } catch (Exception e) {
+            e.printStackTrace();
+            return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+}
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/controllers/IndexController.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/controllers/IndexController.java
@ -21,9 +21,11 @@ package com.onlyoffice.integration.controllers;
 import com.onlyoffice.integration.documentserver.storage.FileStorageMutator;
 import com.onlyoffice.integration.documentserver.storage.FileStoragePathBuilder;
 import com.onlyoffice.integration.documentserver.util.Misc;
-import com.onlyoffice.integration.documentserver.util.file.FileUtility;
 import com.onlyoffice.integration.entities.User;
+import com.onlyoffice.integration.sdk.manager.DocumentManager;
+import com.onlyoffice.integration.sdk.manager.UrlManager;
 import com.onlyoffice.integration.services.UserServices;
+import com.onlyoffice.integration.dto.FormatsList;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Controller;
@ -31,8 +33,8 @@ import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.CrossOrigin;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.http.ResponseEntity;

 import java.util.ArrayList;
 import java.util.Arrays;
@ -52,20 +54,17 @@ public class IndexController {
    @Autowired
    private FileStoragePathBuilder storagePathBuilder;

-    @Autowired
-    private FileUtility fileUtility;
-
    @Autowired
    private Misc mistUtility;

    @Autowired
    private UserServices userService;

-    @Value("${files.docservice.url.site}")
-    private String docserviceSite;
+    @Autowired
+    private DocumentManager documentManager;

-    @Value("${files.docservice.url.preloader}")
-    private String docservicePreloader;
+    @Autowired
+    private UrlManager urlManager;

    @Value("${url.converter}")
    private String urlConverter;
@ -79,9 +78,11 @@ public class IndexController {
    @Value("${server.version}")
    private String serverVersion;

+    @Value("${enable-forgotten}")
+    private String enableForgotten;
+
    @GetMapping("${url.index}")
-    public String index(@RequestParam(value = "directUrl", required = false) final Boolean directUrl,
-                        final Model model) {
+    public String index(final Model model) {
        java.io.File[] files = storageMutator.getStoredFiles();  // get all the stored files from the storage
        List<String> docTypes = new ArrayList<>();
        List<Boolean> filesEditable = new ArrayList<>();
@ -105,15 +106,14 @@ public class IndexController {

        for (java.io.File file:files) {  // run through all the files
            String fileName = file.getName();  // get file name
-            docTypes.add(fileUtility
+            docTypes.add(documentManager
                    .getDocumentType(fileName)
                    .toString()
                    .toLowerCase());  // add a document type of each file to the list
-            filesEditable.add(fileUtility.getEditedExts()
-                    .contains(fileUtility.getFileExtension(fileName)));  // specify if a file is editable or not
+            filesEditable.add(documentManager.isEditable(fileName));  // specify if a file is editable or not
            versions.add(" [" + storagePathBuilder.
                    getFileVersion(fileName, true) + "]");  // add a file version to the list
-            isFillFormDoc.add(fileUtility.getFillExts().contains(fileUtility.getFileExtension(fileName)));
+            isFillFormDoc.add(documentManager.isFillable(fileName));
        }

        // add all the parameters to the model
@ -122,12 +122,12 @@ public class IndexController {
        model.addAttribute("files", files);
        model.addAttribute("docTypes", docTypes);
        model.addAttribute("filesEditable", filesEditable);
-        model.addAttribute("datadocs", docserviceSite + docservicePreloader);
+        model.addAttribute("datadocs", urlManager.getDocumentServerPreloaderApiUrl());
        model.addAttribute("tooltip", tooltip);
        model.addAttribute("users", users);
        model.addAttribute("languages", languages);
-        model.addAttribute("directUrl", directUrl);
        model.addAttribute("serverVersion", serverVersion);
+        model.addAttribute("enableForgotten", Boolean.valueOf(enableForgotten));

        return "index.html";
    }
@ -136,16 +136,16 @@ public class IndexController {
    @ResponseBody
    public HashMap<String, String> configParameters() {  // get configuration parameters
        HashMap<String, String> configuration = new HashMap<>();
-
-        configuration.put("FillExtList", String.join(",", fileUtility
-                .getFillExts()));  // put a list of the extensions that can be filled to config
-        configuration.put("ConverExtList", String.join(",", fileUtility
-                .getConvertExts()));  // put a list of the extensions that can be converted to config
-        configuration.put("EditedExtList", String.join(",", fileUtility
-                .getEditedExts()));  // put a list of the extensions that can be edited to config
        configuration.put("UrlConverter", urlConverter);
        configuration.put("UrlEditor", urlEditor);

        return configuration;
    }
+
+    @GetMapping("/formats")
+    @ResponseBody
+    public ResponseEntity<FormatsList> formats() {  // return all the supported formats
+        FormatsList list = new FormatsList(documentManager.getFormats());
+        return ResponseEntity.ok(list);
+    }
 }
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/callbacks/Callback.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/callbacks/Callback.java
@ -1,32 +0,0 @@
-/**
- *
- * (c) Copyright Ascensio System SIA 2024
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package com.onlyoffice.integration.documentserver.callbacks;
-
-import com.onlyoffice.integration.dto.Track;
-import org.springframework.beans.factory.annotation.Autowired;
-
-// specify the callback handler functions
-public interface Callback {
-    int handle(Track body, String fileName);  // handle the callback
-    int getStatus();  // get document status
-    @Autowired
-    default void selfRegistration(CallbackHandler callbackHandler) {  // register a callback handler
-        callbackHandler.register(getStatus(), this);
-    }
-}
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/callbacks/CallbackHandler.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/callbacks/CallbackHandler.java
@ -1,50 +0,0 @@
-/**
- *
- * (c) Copyright Ascensio System SIA 2024
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package com.onlyoffice.integration.documentserver.callbacks;
-
-import com.onlyoffice.integration.dto.Track;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.stereotype.Service;
-
-import java.util.HashMap;
-import java.util.Map;
-
-@Service
-public class CallbackHandler {
-
-    private Logger logger = LoggerFactory.getLogger(CallbackHandler.class);
-
-    private Map<Integer, Callback> callbackHandlers = new HashMap<>();
-
-    public void register(final int code, final Callback callback) {  // register a callback handler
-        callbackHandlers.put(code, callback);
-    }
-
-    public int handle(final Track body, final String fileName) {  // handle a callback
-        Callback callback = callbackHandlers.get(body.getStatus());
-        if (callback == null) {
-            logger.warn("Callback status " + body.getStatus() + " is not supported yet");
-           return 0;
-        }
-
-        int result = callback.handle(body, fileName);
-        return result;
-    }
-}
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/callbacks/Status.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/callbacks/Status.java
@ -1,35 +0,0 @@
-/**
- *
- * (c) Copyright Ascensio System SIA 2024
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package com.onlyoffice.integration.documentserver.callbacks;
-
-// document status
-public enum Status {
-    EDITING(1),  // 1 - document is being edited
-    SAVE(2),  // 2 - document is ready for saving
-    CORRUPTED(3),  // 3 - document saving error has occurred
-    MUST_FORCE_SAVE(6),  // 6 - document is being edited, but the current document state is saved
-    CORRUPTED_FORCE_SAVE(7);  // 7 - error has occurred while force saving the document
-    private int code;
-    Status(final int codeParam) {
-        this.code = codeParam;
-    }
-    public int getCode() {  // get document status
-        return this.code;
-    }
-}
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/callbacks/implementations/EditCallback.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/callbacks/implementations/EditCallback.java
@ -1,59 +0,0 @@
-/**
- *
- * (c) Copyright Ascensio System SIA 2024
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package com.onlyoffice.integration.documentserver.callbacks.implementations;
-
-import com.onlyoffice.integration.documentserver.callbacks.Callback;
-import com.onlyoffice.integration.documentserver.callbacks.Status;
-import com.onlyoffice.integration.documentserver.managers.callback.CallbackManager;
-import com.onlyoffice.integration.dto.Action;
-import com.onlyoffice.integration.dto.Track;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-
-@Component
-public class EditCallback implements Callback {
-    @Autowired
-    private CallbackManager callbackManager;
-    @Override
-    public int handle(final Track body,
-                      final String fileName) {  // handle the callback when the document is being edited
-        int result = 0;
-        Action action =  body.getActions().get(0);  // get the user ID who is editing the document
-        if (action.getType().equals(com.onlyoffice.integration.documentserver.models.enums
-                .Action.edit)) {  // if this value is not equal to the user ID
-            String user =  action.getUserid();  // get user ID
-            if (!body.getUsers().contains(user)) {  // if this user is not specified in the body
-                String key = body.getKey();  // get document key
-                try {
-                    // create a command request to forcibly save the document being edited without closing it
-                    callbackManager.commandRequest("forcesave", key, null);
-                } catch (Exception e) {
-                    e.printStackTrace();
-                    result = 1;
-                }
-            }
-        }
-        return result;
-    }
-
-    @Override
-    public int getStatus() {  // get document status
-        return Status.EDITING.getCode();  // return status 1 - document is being edited
-    }
-}
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/callbacks/implementations/ForcesaveCallback.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/callbacks/implementations/ForcesaveCallback.java
@ -1,50 +0,0 @@
-/**
- *
- * (c) Copyright Ascensio System SIA 2024
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package com.onlyoffice.integration.documentserver.callbacks.implementations;
-
-import com.onlyoffice.integration.documentserver.callbacks.Callback;
-import com.onlyoffice.integration.documentserver.callbacks.Status;
-import com.onlyoffice.integration.documentserver.managers.callback.CallbackManager;
-import com.onlyoffice.integration.dto.Track;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-
-@Component
-public class ForcesaveCallback implements Callback {
-    @Autowired
-    private CallbackManager callbackManager;
-    @Override
-    public int handle(final Track body,
-                      final String fileName) {  // handle the callback when the force saving request is performed
-        int result = 0;
-        try {
-            callbackManager.processForceSave(body, fileName);  // file force saving process
-        } catch (Exception ex) {
-            ex.printStackTrace();
-            result = 1;
-        }
-        return result;
-    }
-
-    @Override
-    public int getStatus() {  // get document status
-        // return status 6 - document is being edited, but the current document state is saved
-        return Status.MUST_FORCE_SAVE.getCode();
-    }
-}
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/callbacks/implementations/SaveCallback.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/callbacks/implementations/SaveCallback.java
@ -1,50 +0,0 @@
-/**
- *
- * (c) Copyright Ascensio System SIA 2024
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package com.onlyoffice.integration.documentserver.callbacks.implementations;
-
-import com.onlyoffice.integration.documentserver.callbacks.Callback;
-import com.onlyoffice.integration.documentserver.callbacks.Status;
-import com.onlyoffice.integration.documentserver.managers.callback.CallbackManager;
-import com.onlyoffice.integration.dto.Track;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-
-@Component
-public class SaveCallback implements Callback {
-    @Autowired
-    private CallbackManager callbackManager;
-    @Override
-    public int handle(final Track body,
-                      final String fileName) {  // handle the callback when the saving request is performed
-        int result = 0;
-        try {
-            callbackManager.processSave(body, fileName);  // file saving process
-        } catch (Exception ex) {
-            ex.printStackTrace();
-            result = 1;
-        }
-
-        return result;
-    }
-
-    @Override
-    public int getStatus() {  // get document status
-        return Status.SAVE.getCode();  // return status 2 - document is ready for saving
-    }
-}
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/managers/callback/CallbackManager.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/managers/callback/CallbackManager.java
@ -18,11 +18,10 @@

 package com.onlyoffice.integration.documentserver.managers.callback;

-import com.onlyoffice.integration.dto.Track;
-import java.util.HashMap;
+import com.onlyoffice.model.documenteditor.Callback;

 public interface CallbackManager {  // specify the callback manager functions
-    void processSave(Track body, String fileName);  // file saving process
-    void commandRequest(String method, String key, HashMap meta);  // create a command request
-    void processForceSave(Track body, String fileName);  // file force saving process
+    void processEditing(Callback callback, String fileName);
+    void processSave(Callback callback, String fileName);
+    void processForceSave(Callback callback, String fileName);
 }
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/managers/callback/DefaultCallbackManager.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/managers/callback/DefaultCallbackManager.java
@ -19,62 +19,60 @@
 package com.onlyoffice.integration.documentserver.managers.callback;

 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.onlyoffice.integration.documentserver.managers.document.DocumentManager;
-import com.onlyoffice.integration.documentserver.managers.jwt.JwtManager;
+import com.onlyoffice.integration.documentserver.managers.history.HistoryManager;
 import com.onlyoffice.integration.documentserver.storage.FileStorageMutator;
 import com.onlyoffice.integration.documentserver.storage.FileStoragePathBuilder;
-import com.onlyoffice.integration.documentserver.util.file.FileUtility;
-import com.onlyoffice.integration.dto.Action;
-import com.onlyoffice.integration.documentserver.util.service.ServiceConverter;
-import com.onlyoffice.integration.dto.Track;
+import com.onlyoffice.integration.sdk.manager.DocumentManager;
+import com.onlyoffice.integration.sdk.manager.UrlManager;
+import com.onlyoffice.manager.request.RequestManager;
+import com.onlyoffice.model.commandservice.CommandRequest;
+import com.onlyoffice.model.commandservice.commandrequest.Command;
+import com.onlyoffice.model.convertservice.ConvertRequest;
+import com.onlyoffice.model.convertservice.ConvertResponse;
+import com.onlyoffice.model.documenteditor.Callback;
+import com.onlyoffice.model.documenteditor.callback.Action;
+import com.onlyoffice.model.documenteditor.callback.ForcesaveType;
+import com.onlyoffice.model.documenteditor.callback.action.Type;
+import com.onlyoffice.service.command.CommandService;
+import com.onlyoffice.service.convert.ConvertService;
 import lombok.SneakyThrows;
+import org.apache.http.HttpEntity;
 import org.json.simple.JSONObject;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Primary;
-import org.springframework.http.HttpStatus;
 import org.springframework.stereotype.Component;

 import java.io.ByteArrayInputStream;
 import java.io.File;
+import java.io.IOException;
 import java.io.InputStream;
-import java.io.OutputStream;
-import java.net.URL;
-import java.nio.charset.StandardCharsets;
 import java.nio.file.Path;
 import java.nio.file.Paths;
-import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
-
-import static com.onlyoffice.integration.documentserver.util.Constants.FILE_SAVE_TIMEOUT;
-
 // todo: Refactoring
@Component
@Primary
 public class DefaultCallbackManager implements CallbackManager {

-    @Value("${files.docservice.url.site}")
-    private String docserviceUrlSite;
-    @Value("${files.docservice.url.command}")
-    private String docserviceUrlCommand;
-    @Value("${files.docservice.header}")
-    private String documentJwtHeader;
-
    @Autowired
    private DocumentManager documentManager;
    @Autowired
-    private JwtManager jwtManager;
-    @Autowired
-    private FileUtility fileUtility;
-    @Autowired
    private FileStorageMutator storageMutator;
    @Autowired
    private FileStoragePathBuilder storagePathBuilder;
    @Autowired
    private ObjectMapper objectMapper;
    @Autowired
-    private ServiceConverter serviceConverter;
+    private ConvertService convertService;
+    @Autowired
+    private RequestManager requestManager;
+    @Autowired
+    private CommandService commandService;
+    @Autowired
+    private HistoryManager historyManager;
+
+    @Autowired
+    private UrlManager urlManager;

    // download file from url
    @SneakyThrows
@ -83,23 +81,18 @@ public class DefaultCallbackManager implements CallbackManager {
            throw new RuntimeException("Url argument is not specified");  // URL isn't specified
        }

-        URL uri = new URL(url);
-        java.net.HttpURLConnection connection = (java.net.HttpURLConnection) uri.openConnection();
-        connection.setConnectTimeout(FILE_SAVE_TIMEOUT);
-        InputStream stream = connection.getInputStream();  // get input stream of the file information from the URL
+        return requestManager.executeGetRequest(url, new RequestManager.Callback<byte[]>() {
+            public byte[] doWork(final Object response) throws IOException {
+                InputStream stream = ((HttpEntity) response).getContent(); // get input stream of the converted
+                // file

-        int statusCode = connection.getResponseCode();
-        if (statusCode != HttpStatus.OK.value()) {  // checking status code
-            connection.disconnect();
-            throw new RuntimeException("Document editing service returned status: " + statusCode);
-        }
+                if (stream == null) {
+                    throw new RuntimeException("Input stream is null");
+                }

-        if (stream == null) {
-            connection.disconnect();
-            throw new RuntimeException("Input stream is null");
-        }
-
-        return stream.readAllBytes();
+                return stream.readAllBytes();
+            }
+        });
    }

    // file saving
@ -112,40 +105,76 @@ public class DefaultCallbackManager implements CallbackManager {
        storageMutator.createOrUpdateFile(path, new ByteArrayInputStream(byteArray));
    }

+    @Override
+    public void processEditing(final Callback callback, final String fileName) {
+        Action action = callback.getActions().get(0);  // get the user ID who is editing the document
+        if (action.getType().equals(Type.CONNECTED)) {  // if this value is not equal to the user ID
+            String user = action.getUserid();  // get user ID
+            if (!callback.getUsers().contains(user)) {  // if this user is not specified in the body
+                CommandRequest commandRequest = CommandRequest.builder()
+                        .c(Command.FORCESAVE)
+                        .key(callback.getKey())
+                        .build();
+
+                // create a command request to forcibly save the document being edited without closing it
+                try {
+                    commandService.processCommand(commandRequest, fileName);
+                } catch (Exception e) {
+                    throw new RuntimeException(e);
+                }
+            }
+        }
+    }
+
    @SneakyThrows
-    public void processSave(final Track body, final String fileName) {  // file saving process
-        String downloadUri = body.getUrl();
-        String changesUri = body.getChangesurl();
-        String key = body.getKey();
+    public void processSave(final Callback callback, final String fileName) {  // file saving process
+        String downloadUri = callback.getUrl();
+        String changesUri = callback.getChangesurl();
+        String key = callback.getKey();
        String newFileName = fileName;

-        String curExt = fileUtility.getFileExtension(fileName);  // get current file extension
-        String downloadExt = body.getFiletype(); // get an extension of the downloaded file
+        String curExt = documentManager.getExtension(fileName);  // get current file extension
+        String downloadExt = callback.getFiletype(); // get an extension of the downloaded file
+        String storagePath = storagePathBuilder.getFileLocation(newFileName);  // get the path to a new file
+
+        if (!Paths.get(storagePath).toFile().exists()) {
+            throw new RuntimeException("{\"error\":1, \"message\":\"file does not exist\"}");
+        }
+
+        downloadUri = urlManager.replaceToInnerDocumentServerUrl(downloadUri);
+        changesUri = urlManager.replaceToInnerDocumentServerUrl(changesUri);

        // todo: Refactoring
        // convert downloaded file to the file with the current extension if these extensions aren't equal
        if (!curExt.equals(downloadExt)) {
            try {
-                String newFileUri = serviceConverter
-                        .getConvertedData(downloadUri, downloadExt, curExt,
-                                serviceConverter.generateRevisionId(downloadUri), null, false,
-                                null).getUri();  // convert a file and get URL to a new file
-                if (newFileUri.isEmpty()) {
+                ConvertRequest convertRequest = ConvertRequest.builder()
+                        .key(documentManager.generateRevisionId(downloadUri))
+                        .url(downloadUri)
+                        .outputtype(curExt)
+                        .async(false)
+                        .build();
+
+                // convert a file and get URL to a new file
+                ConvertResponse convertResponse = convertService.processConvert(convertRequest, fileName);
+
+                String newFileUri = convertResponse.getFileUrl();
+
+                if (newFileUri == null || newFileUri.isEmpty()) {
                    newFileName = documentManager
-                            .getCorrectName(fileUtility.getFileNameWithoutExtension(fileName) + "."
+                            .getCorrectName(documentManager.getBaseName(fileName) + "."
                                    + downloadExt);  // get the correct file name if it already exists
                } else {
                    downloadUri = newFileUri;
                }
            } catch (Exception e) {
                newFileName = documentManager
-                        .getCorrectName(fileUtility.getFileNameWithoutExtension(fileName) + "." + downloadExt);
+                        .getCorrectName(documentManager.getBaseName(fileName) + "." + downloadExt);
            }
        }

        byte[] byteArrayFile = getDownloadFile(downloadUri);  // download document file

-        String storagePath = storagePathBuilder.getFileLocation(newFileName);  // get the path to a new file
        Path lastVersion = Paths.get(storagePathBuilder
                .getFileLocation(fileName));  // get the path to the last file version

@ -153,7 +182,7 @@ public class DefaultCallbackManager implements CallbackManager {
            Path histDir = Paths.get(storagePathBuilder.getHistoryDir(storagePath));  // get the history directory
            storageMutator.createDirectory(histDir);  // and create it

-            String versionDir = documentManager
+            String versionDir = historyManager
                    .versionDir(histDir.toAbsolutePath().toString(),  // get the file version directory
                    storagePathBuilder
                            .getFileVersion(histDir.toAbsolutePath().toString(), false), true);
@ -172,13 +201,13 @@ public class DefaultCallbackManager implements CallbackManager {
                    .of(versionDir + File.separator + "diff.zip")); // save file changes to the diff.zip archive

            JSONObject jsonChanges = new JSONObject();  // create a json object for document changes
-            jsonChanges.put("changes", body.getHistory().getChanges());  // put the changes to the json object
-            jsonChanges.put("serverVersion", body.getHistory()
+            jsonChanges.put("changes", callback.getHistory().getChanges());  // put the changes to the json object
+            jsonChanges.put("serverVersion", callback.getHistory()
                    .getServerVersion());  // put the server version to the json object
            String history = objectMapper.writeValueAsString(jsonChanges);

-            if (history == null && body.getHistory() != null) {
-                history = objectMapper.writeValueAsString(body.getHistory());
+            if (history == null && callback.getHistory() != null) {
+                history = objectMapper.writeValueAsString(callback.getHistory());
            }

            if (history != null && !history.isEmpty()) {
@ -194,82 +223,16 @@ public class DefaultCallbackManager implements CallbackManager {
        }
    }

-    // todo: Replace (String method) with (Enum method)
    @SneakyThrows
-    public void commandRequest(final String method,
-                               final String key,
-                               final HashMap meta) {  // create a command request
-        String documentCommandUrl = docserviceUrlSite + docserviceUrlCommand;
+    public void processForceSave(final Callback callback, final String fileNameParam) {  // file force saving process

-        URL url = new URL(documentCommandUrl);
-        java.net.HttpURLConnection connection = (java.net.HttpURLConnection) url.openConnection();
-
-        HashMap<String, Object> params = new HashMap<String, Object>();
-        params.put("c", method);
-        params.put("key", key);
-
-        if (meta != null) {
-            params.put("meta", meta);
-        }
-
-        String headerToken;
-        // check if a secret key to generate token exists or not
-        if (jwtManager.tokenEnabled() && jwtManager.tokenUseForRequest()) {
-            Map<String, Object> payloadMap = new HashMap<>();
-            payloadMap.put("payload", params);
-            headerToken = jwtManager.createToken(payloadMap);  // encode a payload object into a header token
-
-            // add a header Authorization with a header token and Authorization prefix in it
-            connection.setRequestProperty(documentJwtHeader.equals("")
-                    ? "Authorization" : documentJwtHeader, "Bearer " + headerToken);
-
-            String token = jwtManager.createToken(params);  // encode a payload object into a body token
-            params.put("token", token);
-        }
-
-        String bodyString = objectMapper.writeValueAsString(params);
-
-        byte[] bodyByte = bodyString.getBytes(StandardCharsets.UTF_8);
-
-        connection.setRequestMethod("POST");  // set the request method
-        connection
-                .setRequestProperty("Content-Type", "application/json; charset=UTF-8");  // set the Content-Type header
-        connection.setDoOutput(true);  // set the doOutput field to true
-        connection.connect();
-
-        try (OutputStream os = connection.getOutputStream()) {
-            os.write(bodyByte);  // write bytes to the output stream
-        }
-
-        InputStream stream = connection.getInputStream();  // get input stream
-
-        if (stream == null) {
-            throw new RuntimeException("Could not get an answer");
-        }
-
-        String jsonString = serviceConverter.convertStreamToString(stream);  // convert stream to json string
-        connection.disconnect();
-
-        JSONObject response = serviceConverter.convertStringToJSON(jsonString);  // convert json string to json object
-        // todo: Add errors ENUM
-        String responseCode = response.get("error").toString();
-        switch (responseCode) {
-            case "0":
-            case "4":
-                break;
-            default:
-                throw new RuntimeException(response.toJSONString());
-            }
-        }
-
-    @SneakyThrows
-    public void processForceSave(final Track body, final String fileNameParam) {  // file force saving process
-
-        String downloadUri = body.getUrl();
+        String downloadUri = callback.getUrl();
        String fileName = fileNameParam;

-        String curExt = fileUtility.getFileExtension(fileName);  // get current file extension
-        String downloadExt = body.getFiletype();  // get an extension of the downloaded file
+        String curExt = documentManager.getExtension(fileName);  // get current file extension
+        String downloadExt = callback.getFiletype();  // get an extension of the downloaded file
+
+        downloadUri = urlManager.replaceToInnerDocumentServerUrl(downloadUri);

        Boolean newFileName = false;

@ -277,11 +240,19 @@ public class DefaultCallbackManager implements CallbackManager {
        // todo: Extract function
        if (!curExt.equals(downloadExt)) {
            try {
-                // convert file and get URL to a new file
-                String newFileUri = serviceConverter
-                        .getConvertedData(downloadUri, downloadExt, curExt, serviceConverter
-                                .generateRevisionId(downloadUri), null, false, null).getUri();
-                if (newFileUri.isEmpty()) {
+                ConvertRequest convertRequest = ConvertRequest.builder()
+                        .key(documentManager.generateRevisionId(downloadUri))
+                        .url(downloadUri)
+                        .outputtype(curExt)
+                        .async(false)
+                        .build();
+
+                // convert a file and get URL to a new file
+                ConvertResponse convertResponse = convertService.processConvert(convertRequest, fileName);
+
+                String newFileUri = convertResponse.getFileUrl();
+
+                if (newFileUri == null || newFileUri.isEmpty()) {
                    newFileName = true;
                } else {
                    downloadUri = newFileUri;
@ -296,32 +267,34 @@ public class DefaultCallbackManager implements CallbackManager {

        // todo: Use ENUMS
        // todo: Pointless toString conversion
-        boolean isSubmitForm = body.getForcesavetype().toString().equals("3");
+        boolean isSubmitForm = callback.getForcesavetype().equals(ForcesaveType.SUBMIT_FORM);

        // todo: Extract function
        if (isSubmitForm) {  // if the form is submitted
            if (newFileName) {
                // get the correct file name if it already exists
                fileName = documentManager
-                        .getCorrectName(fileUtility
-                                .getFileNameWithoutExtension(fileName) + "-form." + downloadExt);
+                        .getCorrectName(documentManager
+                                .getBaseName(fileName) + "-form." + downloadExt);
            } else {
                fileName = documentManager
-                        .getCorrectName(fileUtility.getFileNameWithoutExtension(fileName) + "-form." + curExt);
+                        .getCorrectName(documentManager.getBaseName(fileName) + "-form." + curExt);
            }
            forcesavePath = storagePathBuilder.getFileLocation(fileName);  // create forcesave path if it doesn't exist
-            List<Action> actions =  body.getActions();
-            Action action = actions.get(0);
+            List<com.onlyoffice.model.documenteditor.callback.Action> actions = callback.getActions();
+            com.onlyoffice.model.documenteditor.callback.Action action = actions.get(0);
            String user = action.getUserid();  // get the user ID
            // create meta data for the forcesaved file
            storageMutator.createMeta(fileName, user, "Filling Form");

            try {
-                String formsDataUrl = body.getFormsdataurl();
+                String formsDataUrl = callback.getFormsdataurl();
+
+                formsDataUrl = urlManager.replaceToInnerDocumentServerUrl(formsDataUrl);

                if (formsDataUrl != null && !formsDataUrl.isEmpty()) {
-                    String formsName = documentManager.getCorrectName(fileUtility
-                            .getFileNameWithoutExtension(fileName) + ".txt");
+                    String formsName = documentManager.getCorrectName(documentManager
+                            .getBaseName(fileName) + ".txt");
                    String formsPath = storagePathBuilder.getFileLocation(formsName);

                    byte[] byteArrayFormsData = getDownloadFile(formsDataUrl);
@ -336,7 +309,7 @@ public class DefaultCallbackManager implements CallbackManager {
        } else {
            if (newFileName) {
                fileName = documentManager
-                        .getCorrectName(fileUtility.getFileNameWithoutExtension(fileName) + downloadExt);
+                        .getCorrectName(documentManager.getBaseName(fileName) + "." + downloadExt);
            }

            forcesavePath = storagePathBuilder.getForcesavePath(fileName, false);
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/managers/document/DefaultDocumentManager.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/managers/document/DefaultDocumentManager.java
@ -1,246 +0,0 @@
-/**
- *
- * (c) Copyright Ascensio System SIA 2024
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package com.onlyoffice.integration.documentserver.managers.document;
-
-import com.onlyoffice.integration.documentserver.storage.FileStorageMutator;
-import com.onlyoffice.integration.documentserver.storage.FileStoragePathBuilder;
-import com.onlyoffice.integration.documentserver.util.file.FileUtility;
-import com.onlyoffice.integration.documentserver.util.service.ServiceConverter;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.context.annotation.Primary;
-import org.springframework.stereotype.Component;
-
-import java.io.File;
-import java.io.InputStream;
-import java.io.UnsupportedEncodingException;
-import java.math.BigDecimal;
-import java.math.RoundingMode;
-import java.net.InetAddress;
-import java.net.URLEncoder;
-import java.net.UnknownHostException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.LinkedHashMap;
-import java.util.Map;
-
-import static com.onlyoffice.integration.documentserver.util.Constants.KILOBYTE_SIZE;
-
-@Component
-@Primary
-public class DefaultDocumentManager implements DocumentManager {
-
-    @Value("${files.storage.folder}")
-    private String storageFolder;
-    @Value("${files.storage}")
-    private String filesStorage;
-    @Value("${url.track}")
-    private String trackUrl;
-    @Value("${url.download}")
-    private String downloadUrl;
-
-    @Autowired
-    private FileStorageMutator storageMutator;
-    @Autowired
-    private FileStoragePathBuilder storagePathBuilder;
-    @Autowired
-    private FileUtility fileUtility;
-    @Autowired
-    private ServiceConverter serviceConverter;
-
-    // get URL to the created file
-    public String getCreateUrl(final String fileName, final Boolean sample) {
-        String fileExt = fileUtility.getFileExtension(fileName);
-        String url = storagePathBuilder.getServerUrl(true)
-                + "/create?fileExt=" + fileExt + "&sample=" + sample;
-        return url;
-    }
-
-    // get a file name with an index if the file with such a name already exists
-    public String getCorrectName(final String fileName) {
-        String baseName = fileUtility.getFileNameWithoutExtension(fileName);  // get file name without extension
-        String ext = fileUtility.getFileExtension(fileName);  // get file extension
-        String name = baseName + "." + ext;  // create a full file name
-
-        Path path = Paths.get(storagePathBuilder.getFileLocation(name));
-
-        // run through all the files with such a name in the storage directory
-        for (int i = 1; Files.exists(path); i++) {
-            name = baseName + " (" + i + ")." + ext;  // and add an index to the base name
-            path = Paths.get(storagePathBuilder.getFileLocation(name));
-        }
-
-        return name;
-    }
-
-    // get file URL
-    public String getFileUri(final String fileName, final Boolean forDocumentServer) {
-        try {
-            String serverPath = storagePathBuilder.getServerUrl(forDocumentServer);  // get server URL
-            String hostAddress = storagePathBuilder.getStorageLocation();  // get the storage directory
-            String filePathDownload = !fileName.contains(InetAddress.getLocalHost().getHostAddress()) ? fileName
-                    : fileName.substring(fileName.indexOf(InetAddress.getLocalHost()
-                    .getHostAddress()) + InetAddress.getLocalHost().getHostAddress().length() + 1);
-            if (!filesStorage.isEmpty() && filePathDownload.contains(filesStorage)) {
-                filePathDownload = filePathDownload.substring(filesStorage.length() + 1);
-            }
-
-            String filePath = serverPath + "/download?fileName=" + URLEncoder
-                    .encode(filePathDownload, java.nio.charset.StandardCharsets.UTF_8.toString()) + "&userAddress"
-                    + URLEncoder.encode(hostAddress, java.nio.charset.StandardCharsets.UTF_8.toString());
-            return filePath;
-        } catch (UnsupportedEncodingException | UnknownHostException e) {
-            return "";
-        }
-    }
-
-    // get file URL
-    public String getHistoryFileUrl(final String fileName, final Integer version, final String file,
-                                    final Boolean forDocumentServer) {
-        try {
-            String serverPath = storagePathBuilder.getServerUrl(forDocumentServer);  // get server URL
-            String hostAddress = storagePathBuilder.getStorageLocation();  // get the storage directory
-            String filePathDownload = !fileName.contains(InetAddress.getLocalHost().getHostAddress()) ? fileName
-                    : fileName.substring(fileName.indexOf(InetAddress.getLocalHost().getHostAddress())
-                    + InetAddress.getLocalHost().getHostAddress().length() + 1);
-            String userAddress = forDocumentServer ? "&userAddress" + URLEncoder
-                    .encode(hostAddress, java.nio.charset.StandardCharsets.UTF_8.toString()) : "";
-            String filePath = serverPath + "/downloadhistory?fileName=" + URLEncoder
-                    .encode(filePathDownload, java.nio.charset.StandardCharsets.UTF_8.toString())
-                + "&ver=" + version + "&file=" + file
-                + userAddress;
-            return filePath;
-        } catch (UnsupportedEncodingException | UnknownHostException e) {
-            return "";
-        }
-    }
-
-    // get the callback URL
-    public String getCallback(final String fileName) {
-        String serverPath = storagePathBuilder.getServerUrl(true);
-        String storageAddress = storagePathBuilder.getStorageLocation();
-        try {
-            String query = trackUrl + "?fileName="
-                    + URLEncoder.encode(fileName, java.nio.charset.StandardCharsets.UTF_8.toString())
-                    + "&userAddress=" + URLEncoder
-                    .encode(storageAddress, java.nio.charset.StandardCharsets.UTF_8.toString());
-            return serverPath + query;
-        } catch (UnsupportedEncodingException e) {
-            return "";
-        }
-    }
-
-    // get URL to download a file
-    public String getDownloadUrl(final String fileName, final Boolean isServer) {
-        String serverPath = storagePathBuilder.getServerUrl(isServer);
-        String storageAddress = storagePathBuilder.getStorageLocation();
-        try {
-            String userAddress = isServer ? "&userAddress=" + URLEncoder
-                    .encode(storageAddress, java.nio.charset.StandardCharsets.UTF_8.toString()) : "";
-            String query = downloadUrl + "?fileName="
-                    + URLEncoder.encode(fileName, java.nio.charset.StandardCharsets.UTF_8.toString())
-                    + userAddress;
-
-            return serverPath + query;
-        } catch (UnsupportedEncodingException e) {
-            return "";
-        }
-    }
-
-    // get file information
-    public ArrayList<Map<String, Object>> getFilesInfo() {
-        ArrayList<Map<String, Object>> files = new ArrayList<>();
-
-        // run through all the stored files
-        for (File file : storageMutator.getStoredFiles()) {
-            Map<String, Object> map = new LinkedHashMap<>();  // write all the parameters to the map
-            map.put("version", storagePathBuilder.getFileVersion(file.getName(), false));
-            map.put("id", serviceConverter
-                    .generateRevisionId(storagePathBuilder.getStorageLocation()
-                            + "/" + file.getName() + "/"
-                            + Paths.get(storagePathBuilder.getFileLocation(file.getName()))
-                            .toFile()
-                            .lastModified()));
-            map.put("contentLength", new BigDecimal(String.valueOf((file.length() / Double.valueOf(KILOBYTE_SIZE))))
-                    .setScale(2, RoundingMode.HALF_UP) + " KB");
-            map.put("pureContentLength", file.length());
-            map.put("title", file.getName());
-            map.put("updated", String.valueOf(new Date(file.lastModified())));
-            files.add(map);
-        }
-
-        return files;
-    }
-
-    // get file information by its ID
-    public ArrayList<Map<String, Object>> getFilesInfo(final String fileId) {
-        ArrayList<Map<String, Object>> file = new ArrayList<>();
-
-        for (Map<String, Object> map : getFilesInfo()) {
-            if (map.get("id").equals(fileId)) {
-                file.add(map);
-                break;
-            }
-        }
-
-        return file;
-    }
-
-    // get the path to the file version by the history path and file version
-    public String versionDir(final String path, final Integer version, final boolean historyPath) {
-        if (!historyPath) {
-            return storagePathBuilder.getHistoryDir(storagePathBuilder.getFileLocation(path)) + version;
-        }
-        return path + File.separator + version;
-    }
-
-    // create demo document
-    public String createDemo(final String fileExt, final Boolean sample, final String uid, final String uname) {
-        String demoName = (sample ? "sample." : "new.")
-                + fileExt;  // create sample or new template file with the necessary extension
-        String demoPath =
-            "assets"
-            + File.separator
-            + "document-templates"
-            + File.separator
-            + (sample ? "sample" : "new")
-            + File.separator
-            + demoName;
-
-        // get a file name with an index if the file with such a name already exists
-        String fileName = getCorrectName(demoName);
-
-        InputStream stream = Thread.currentThread()
-                                    .getContextClassLoader()
-                                    .getResourceAsStream(demoPath);  // get the input file stream
-
-        if (stream == null) {
-            return null;
-        }
-
-        storageMutator.createFile(Path.of(storagePathBuilder
-                .getFileLocation(fileName)), stream);  // create a file in the specified directory
-        storageMutator.createMeta(fileName, uid, uname);  // create meta information of the demo file
-
-        return fileName;
-    }
-}
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/managers/document/DocumentManager.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/managers/document/DocumentManager.java
@ -1,42 +0,0 @@
-/**
- *
- * (c) Copyright Ascensio System SIA 2024
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package com.onlyoffice.integration.documentserver.managers.document;
-
-import java.util.ArrayList;
-import java.util.Map;
-
-// specify the document manager functions
-public interface DocumentManager {
-
-    // get a file name with an index if the file with such a name already exists
-    String getCorrectName(String fileName);
-    String getFileUri(String fileName, Boolean forDocumentServer);  // get file URL
-    String getHistoryFileUrl(String fileName, Integer version, String file, Boolean forDocumentServer);  // get file URL
-    String getCallback(String fileName);  // get the callback URL
-    String getDownloadUrl(String fileName, Boolean forDocumentServer);  // get URL to download a file
-    ArrayList<Map<String, Object>> getFilesInfo();  // get file information
-    ArrayList<Map<String, Object>> getFilesInfo(String fileId);  // get file information by its ID
-
-    //  get the path to the file version by the history path and file version
-    String versionDir(String path, Integer version, boolean historyPath);
-
-    // create demo document
-    String createDemo(String fileExt, Boolean sample, String uid, String uname) throws Exception;
-    String getCreateUrl(String fileName, Boolean sample);  // get URL to the created file
-}
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/managers/history/DefaultHistoryManager.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/managers/history/DefaultHistoryManager.java
@ -20,14 +20,17 @@ package com.onlyoffice.integration.documentserver.managers.history;

 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.onlyoffice.integration.documentserver.managers.document.DocumentManager;
-import com.onlyoffice.integration.documentserver.managers.jwt.JwtManager;
-import com.onlyoffice.integration.documentserver.models.filemodel.Document;
 import com.onlyoffice.integration.documentserver.storage.FileStoragePathBuilder;
-import com.onlyoffice.integration.documentserver.util.file.FileUtility;
-import com.onlyoffice.integration.documentserver.util.service.ServiceConverter;
+import com.onlyoffice.integration.sdk.manager.DocumentManager;
+import com.onlyoffice.integration.sdk.manager.UrlManager;
+import com.onlyoffice.manager.security.JwtManager;
+import com.onlyoffice.manager.settings.SettingsManager;
+import com.onlyoffice.model.common.User;
+import com.onlyoffice.model.documenteditor.HistoryData;
+import com.onlyoffice.model.documenteditor.callback.History;
+import com.onlyoffice.model.documenteditor.history.Version;
+import com.onlyoffice.model.documenteditor.historydata.Previous;
 import lombok.SneakyThrows;
-import org.json.simple.JSONArray;
 import org.json.simple.JSONObject;
 import org.json.simple.parser.JSONParser;
 import org.springframework.beans.factory.annotation.Autowired;
@ -35,6 +38,7 @@ import org.springframework.stereotype.Component;

 import java.io.File;
 import java.io.FileInputStream;
+import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@ -49,15 +53,9 @@ public class DefaultHistoryManager implements HistoryManager {
    @Autowired
    private FileStoragePathBuilder storagePathBuilder;

-    @Autowired
-    private DocumentManager documentManager;
-
    @Autowired
    private JwtManager jwtManager;

-    @Autowired
-    private FileUtility fileUtility;
-
    @Autowired
    private JSONParser parser;

@ -65,109 +63,13 @@ public class DefaultHistoryManager implements HistoryManager {
    private ObjectMapper objectMapper;

    @Autowired
-    private ServiceConverter serviceConverter;
+    private SettingsManager settingsManager;

-    // todo: Refactoring
-    @SneakyThrows
-    public String[] getHistory(final Document document) {  // get document history
+    @Autowired
+    private UrlManager urlManager;

-        // get history directory
-        String histDir = storagePathBuilder.getHistoryDir(storagePathBuilder.getFileLocation(document.getTitle()));
-        Integer curVer = storagePathBuilder.getFileVersion(histDir, false);  // get current file version
-
-        if (curVer > 0) {  // check if the current file version is greater than 0
-            List<Object> hist = new ArrayList<>();
-            Map<String, Object> histData = new HashMap<>();
-
-            for (Integer i = 1; i <= curVer; i++) {  // run through all the file versions
-                Map<String, Object> obj = new HashMap<String, Object>();
-                Map<String, Object> dataObj = new HashMap<String, Object>();
-                String verDir = documentManager
-                        .versionDir(histDir, i, true);  // get the path to the given file version
-
-                String key = i == curVer ? document.getKey() : readFileToEnd(new File(verDir
-                        + File.separator + "key.txt"));  // get document key
-                obj.put("key", key);
-                obj.put("version", i);
-
-                if (i == 1) {  // check if the version number is equal to 1
-                    String createdInfo = readFileToEnd(new File(histDir
-                            + File.separator + "createdInfo.json"));  // get file with meta data
-                    JSONObject json = (JSONObject) parser.parse(createdInfo);  // and turn it into json object
-
-                    // write meta information to the object (user information and creation date)
-                    obj.put("created", json.get("created"));
-                    Map<String, Object> user = new HashMap<String, Object>();
-                    user.put("id", json.get("id"));
-                    user.put("name", json.get("name"));
-                    obj.put("user", user);
-                }
-
-                dataObj.put("fileType", fileUtility
-                        .getFileExtension(document.getTitle()));
-                dataObj.put("key", key);
-                dataObj.put("url", i == curVer ? document.getUrl()
-                        : documentManager.getHistoryFileUrl(document.getTitle(), i, "prev." + fileUtility
-                        .getFileExtension(document.getTitle()), true));
-                if (!document.getDirectUrl().equals("")) {
-                    dataObj.put("directUrl", i == curVer ? document.getDirectUrl()
-                            : documentManager.getHistoryFileUrl(document.getTitle(), i, "prev." + fileUtility
-                            .getFileExtension(document.getTitle()), false));
-                }
-                dataObj.put("version", i);
-
-                if (i > 1) {  //check if the version number is greater than 1
-                    // if so, get the path to the changes.json file
-                    JSONObject changes = (JSONObject) parser.parse(readFileToEnd(new File(documentManager
-                            .versionDir(histDir, i - 1, true) + File.separator + "changes.json")));
-                    JSONObject change = (JSONObject) ((JSONArray) changes.get("changes")).get(0);
-
-                    // write information about changes to the object
-                    obj.put("changes", changes.get("changes"));
-                    obj.put("serverVersion", changes.get("serverVersion"));
-                    obj.put("created", change.get("created"));
-                    obj.put("user", change.get("user"));
-
-                    // get the history data from the previous file version
-                    Map<String, Object> prev = (Map<String, Object>) histData.get(Integer.toString(i - 2));
-                    Map<String, Object> prevInfo = new HashMap<String, Object>();
-                    prevInfo.put("fileType", prev.get("fileType"));
-                    prevInfo.put("key", prev.get("key"));  // write key and URL information about previous file version
-                    prevInfo.put("url", prev.get("url"));
-                    if (!document.getDirectUrl().equals("")) {
-                        prevInfo.put("directUrl", prev.get("directUrl"));
-                    }
-
-                    // write information about previous file version to the data object
-                    dataObj.put("previous", prevInfo);
-                    // write the path to the diff.zip archive with differences in this file version
-                    Integer verdiff = i - 1;
-                    dataObj.put("changesUrl", documentManager
-                            .getHistoryFileUrl(document.getTitle(), verdiff, "diff.zip", true));
-                }
-
-                if (jwtManager.tokenEnabled()) {
-                    dataObj.put("token", jwtManager.createToken(dataObj));
-                }
-
-                hist.add(obj);
-                histData.put(Integer.toString(i - 1), dataObj);
-            }
-
-            // write history information about the current file version to the history object
-            Map<String, Object> histObj = new HashMap<String, Object>();
-            histObj.put("currentVersion", curVer);
-            histObj.put("history", hist);
-
-            try {
-                return new String[]{objectMapper.writeValueAsString(histObj),
-                        objectMapper.writeValueAsString(histData)};
-            } catch (JsonProcessingException e) {
-                e.printStackTrace();
-            }
-        }
-        return new String[]{"", ""};
-    }
+    @Autowired
+    private DocumentManager documentManager;

    // todo: Refactoring
    @SneakyThrows
@ -178,16 +80,14 @@ public class DefaultHistoryManager implements HistoryManager {
        Integer curVer = storagePathBuilder.getFileVersion(histDir, false);  // get current file version

        if (curVer > 0) {  // check if the current file version is greater than 0
-            List<Object> hist = new ArrayList<>();
+            List<Version> history = new ArrayList<>();

            for (Integer i = 1; i <= curVer; i++) {  // run through all the file versions
-                Map<String, Object> obj = new HashMap<String, Object>();
-                String verDir = documentManager
-                        .versionDir(histDir, i, true);  // get the path to the given file version
+                String verDir = versionDir(histDir, i, true);  // get the path to the given file version

                String key;
                if (i == curVer) {
-                    key = serviceConverter
+                    key = documentManager
                            .generateRevisionId(storagePathBuilder.getStorageLocation()
                                    + "/" + fileName + "/"
                                    + new File(storagePathBuilder.getFileLocation(fileName)).lastModified());
@ -195,8 +95,10 @@ public class DefaultHistoryManager implements HistoryManager {
                    key = readFileToEnd(new File(verDir + File.separator + "key.txt"));
                }

-                obj.put("key", key);
-                obj.put("version", i);
+                Version version = Version.builder()
+                        .key(key)
+                        .version(String.valueOf(i))
+                        .build();

                if (i == 1) {  // check if the version number is equal to 1
                    String createdInfo = readFileToEnd(new File(histDir
@ -204,33 +106,35 @@ public class DefaultHistoryManager implements HistoryManager {
                    JSONObject json = (JSONObject) parser.parse(createdInfo);  // and turn it into json object

                    // write meta information to the object (user information and creation date)
-                    obj.put("created", json.get("created"));
-                    Map<String, Object> user = new HashMap<String, Object>();
-                    user.put("id", json.get("id"));
-                    user.put("name", json.get("name"));
-                    obj.put("user", user);
+                    version.setCreated(String.valueOf(json.get("created")));
+                    version.setUser(User.builder()
+                            .id(String.valueOf(json.get("id")))
+                            .name(String.valueOf(json.get("name")))
+                            .build()
+                    );
                }

                if (i > 1) {  //check if the version number is greater than 1
                    // if so, get the path to the changes.json file
-                    JSONObject changes = (JSONObject) parser.parse(readFileToEnd(new File(documentManager
-                            .versionDir(histDir, i - 1, true) + File.separator + "changes.json")));
-                    JSONObject change = (JSONObject) ((JSONArray) changes.get("changes")).get(0);
+                    InputStream changesSteam = new FileInputStream(
+                            versionDir(histDir, i - 1, true) + File.separator + "changes.json");
+
+                    History changes = objectMapper.readValue(changesSteam, History.class);

                    // write information about changes to the object
-                    obj.put("changes", changes.get("changes"));
-                    obj.put("serverVersion", changes.get("serverVersion"));
-                    obj.put("created", change.get("created"));
-                    obj.put("user", change.get("user"));
+                    version.setChanges(changes.getChanges());
+                    version.setServerVersion(changes.getServerVersion());
+                    version.setCreated(changes.getChanges().get(0).getCreated());
+                    version.setUser(changes.getChanges().get(0).getUser());
                }

-                hist.add(obj);
+                history.add(version);
            }

            // write history information about the current file version to the history object
            Map<String, Object> histObj = new HashMap<String, Object>();
            histObj.put("currentVersion", curVer);
-            histObj.put("history", hist);
+            histObj.put("history", history);

            try {
                return objectMapper.writeValueAsString(histObj);
@ -243,74 +147,65 @@ public class DefaultHistoryManager implements HistoryManager {

    // todo: Refactoring
    @SneakyThrows
-    public String getHistoryData(final String fileName, final String version, final Boolean directUrl) {
+    public String getHistoryData(final String fileName, final String version) {
        // get history directory
        String histDir = storagePathBuilder.getHistoryDir(storagePathBuilder.getFileLocation(fileName));
        Integer curVer = storagePathBuilder.getFileVersion(histDir, false);  // get current file version

        if (curVer > 0) {  // check if the current file version is greater than 0
-            Map<String, Object> histData = new HashMap<>();
+            Map<String, HistoryData> historyDataMap = new HashMap<>();

            for (Integer i = 1; i <= curVer; i++) {  // run through all the file versions
-                Map<String, Object> dataObj = new HashMap<String, Object>();
-                String verDir = documentManager
-                        .versionDir(histDir, i, true);  // get the path to the given file version
+                String verDir = versionDir(histDir, i, true);  // get the path to the given file version

                String key;
                if (i == curVer) {
-                    key = serviceConverter
+                    key = documentManager
                            .generateRevisionId(storagePathBuilder.getStorageLocation()
                                    + "/" + fileName + "/"
                                    + new File(storagePathBuilder.getFileLocation(fileName)).lastModified());
                } else {
                    key = readFileToEnd(new File(verDir + File.separator + "key.txt"));
                }
+                HistoryData historyData = HistoryData.builder()
+                        .fileType(documentManager.getExtension(fileName))
+                        .key(key)
+                        .url(i == curVer ? urlManager.getFileUrl(fileName)
+                                : urlManager.getHistoryFileUrl(fileName, i, "prev" + documentManager
+                                .getExtension(fileName), true))
+                        .build();

-                dataObj.put("fileType", fileUtility
-                        .getFileExtension(fileName).replace(".", ""));
-                dataObj.put("key", key);
-                dataObj.put("url", i == curVer ? documentManager.getDownloadUrl(fileName, true)
-                        : documentManager.getHistoryFileUrl(fileName, i, "prev" + fileUtility
-                        .getFileExtension(fileName), true));
-                if (directUrl) {
-                    dataObj.put("directUrl", i == curVer
-                            ? documentManager.getDownloadUrl(fileName, false)
-                            : documentManager.getHistoryFileUrl(fileName, i, "prev" + fileUtility
-                                    .getFileExtension(fileName), false));
-                }
-                dataObj.put("version", i);
+                historyData.setVersion(String.valueOf(i));

                if (i > 1) {  //check if the version number is greater than 1
                    Integer verdiff = i - 1;
                    // get the history data from the previous file version
-                    Map<String, Object> prev = (Map<String, Object>) histData.get(Integer.toString(verdiff));
-                    Map<String, Object> prevInfo = new HashMap<String, Object>();
-                    prevInfo.put("fileType", prev.get("fileType"));
-                    prevInfo.put("key", prev.get("key"));  // write key and URL information about previous file version
-                    prevInfo.put("url", prev.get("url"));
-                    if (directUrl) {
-                        prevInfo.put("directUrl", prev.get("directUrl"));
-                    }
+                    HistoryData historyDataPrev = historyDataMap.get(Integer.toString(verdiff));
+                    Previous previous = Previous.builder()
+                            .fileType(historyDataPrev.getFileType())
+                            .key(historyDataPrev.getKey())
+                            .url(historyDataPrev.getUrl())
+                            .build();

                    // write information about previous file version to the data object
-                    dataObj.put("previous", prevInfo);
+                    historyData.setPrevious(previous);

                    if (diffExists(histDir, verdiff)) {
                        // write the path to the diff.zip archive with differences in this file version
-                        dataObj.put("changesUrl", documentManager
+                        historyData.setChangesUrl(urlManager
                                .getHistoryFileUrl(fileName, verdiff, "diff.zip", true));
                    }
                }

-                if (jwtManager.tokenEnabled()) {
-                    dataObj.put("token", jwtManager.createToken(dataObj));
+                if (settingsManager.isSecurityEnabled()) {
+                    historyData.setToken(jwtManager.createToken(historyData));
                }

-                histData.put(Integer.toString(i), dataObj);
+                historyDataMap.put(Integer.toString(i), historyData);
            }

            try {
-                return objectMapper.writeValueAsString(histData.get(version));
+                return objectMapper.writeValueAsString(historyDataMap.get(version));
            } catch (JsonProcessingException e) {
                e.printStackTrace();
            }
@ -318,6 +213,14 @@ public class DefaultHistoryManager implements HistoryManager {
        return "";
    }

+    @Override
+    public String versionDir(final String path, final Integer version, final boolean historyPath) {
+        if (!historyPath) {
+            return storagePathBuilder.getHistoryDir(storagePathBuilder.getFileLocation(path)) + version;
+        }
+        return path + File.separator + version;
+    }
+

    // read a file
    private String readFileToEnd(final File file) {
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/managers/history/HistoryManager.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/managers/history/HistoryManager.java
@ -21,6 +21,6 @@ package com.onlyoffice.integration.documentserver.managers.history;
 // specify the history manager functions
 public interface HistoryManager {
    String getHistory(String fileName);  // get document history
-
-    String getHistoryData(String fileName, String version, Boolean directUrl); // get document history data
+    String getHistoryData(String fileName, String version); // get document history data
+    String versionDir(String path, Integer version, boolean historyPath);
 }
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/managers/jwt/DefaultJwtManager.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/managers/jwt/DefaultJwtManager.java
@ -1,130 +0,0 @@
-/**
- *
- * (c) Copyright Ascensio System SIA 2024
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package com.onlyoffice.integration.documentserver.managers.jwt;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-import org.json.simple.JSONObject;
-import org.json.simple.parser.JSONParser;
-import org.primeframework.jwt.Signer;
-import org.primeframework.jwt.Verifier;
-import org.primeframework.jwt.domain.JWT;
-import org.primeframework.jwt.hmac.HMACSigner;
-import org.primeframework.jwt.hmac.HMACVerifier;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Component;
-
-import java.util.LinkedHashMap;
-import java.util.Map;
-
-@Component
-public class DefaultJwtManager implements JwtManager {
-    @Value("${files.docservice.secret}")
-    private String tokenSecret;
-    @Value("${files.docservice.token-use-for-request}")
-    private String tokenUseForRequest;
-    @Autowired
-    private ObjectMapper objectMapper;
-    @Autowired
-    private JSONParser parser;
-
-    // create document token
-    public String createToken(final Map<String, Object> payloadClaims) {
-        try {
-            // build a HMAC signer using a SHA-256 hash
-            Signer signer = HMACSigner.newSHA256Signer(tokenSecret);
-            JWT jwt = new JWT();
-            for (String key : payloadClaims.keySet()) {  // run through all the keys from the payload
-                jwt.addClaim(key, payloadClaims.get(key));  // and write each claim to the jwt
-            }
-            return JWT.getEncoder().encode(jwt, signer);  // sign and encode the JWT to a JSON string representation
-        } catch (Exception e) {
-            return "";
-        }
-    }
-
-    // check if the token is enabled
-    public boolean tokenEnabled() {
-        return tokenSecret != null && !tokenSecret.isEmpty();
-    }
-
-    public boolean tokenUseForRequest() {
-        return Boolean.parseBoolean(tokenUseForRequest) && !tokenUseForRequest.isEmpty();
-    }
-
-    // read document token
-    public JWT readToken(final String token) {
-        try {
-            // build a HMAC verifier using the token secret
-            Verifier verifier = HMACVerifier.newVerifier(tokenSecret);
-
-            // verify and decode the encoded string JWT to a rich object
-            return JWT.getDecoder().decode(token, verifier);
-        } catch (Exception exception) {
-            return null;
-        }
-    }
-
-    // parse the body
-    public JSONObject parseBody(final String payload, final String header) {
-        JSONObject body;
-        try {
-            Object obj = parser.parse(payload);  // get body parameters by parsing the payload
-            body = (JSONObject) obj;
-        } catch (Exception ex) {
-            throw new RuntimeException("{\"error\":1,\"message\":\"JSON Parsing error\"}");
-        }
-        if (tokenEnabled() && tokenUseForRequest()) {  // check if the token is enabled
-            String token = (String) body.get("token");  // get token from the body
-            if (token == null) {  // if token is empty
-                if (header != null && !header.isBlank()) {  // and the header is defined
-
-                    // get token from the header (it is placed after the Bearer prefix if it exists)
-                    token = header.startsWith("Bearer ") ? header.substring("Bearer ".length()) : header;
-                }
-            }
-            if (token == null || token.isBlank()) {
-                throw new RuntimeException("{\"error\":1,\"message\":\"JWT expected\"}");
-            }
-
-            JWT jwt = readToken(token);  // read token
-            if (jwt == null) {
-                throw new RuntimeException("{\"error\":1,\"message\":\"JWT validation failed\"}");
-            }
-            if (jwt.getObject("payload") != null) {  // get payload from the token and check if it is not empty
-                try {
-                    @SuppressWarnings("unchecked") LinkedHashMap<String, Object> jwtPayload =
-                            (LinkedHashMap<String, Object>) jwt.getObject("payload");
-
-                    jwt.claims = jwtPayload;
-                } catch (Exception ex) {
-                    throw new RuntimeException("{\"error\":1,\"message\":\"Wrong payload\"}");
-                }
-            }
-            try {
-                Object obj = parser.parse(objectMapper.writeValueAsString(jwt.claims));
-                body = (JSONObject) obj;
-            } catch (Exception ex) {
-                throw new RuntimeException("{\"error\":1,\"message\":\"Parsing error\"}");
-            }
-        }
-
-        return body;
-    }
-}
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/managers/jwt/JwtManager.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/managers/jwt/JwtManager.java
@ -1,33 +0,0 @@
-/**
- *
- * (c) Copyright Ascensio System SIA 2024
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package com.onlyoffice.integration.documentserver.managers.jwt;
-
-import org.json.simple.JSONObject;
-import org.primeframework.jwt.domain.JWT;
-
-import java.util.Map;
-
-// specify the jwt manager functions
-public interface JwtManager {
-    boolean tokenEnabled();  // check if the token is enabled
-    boolean tokenUseForRequest();  // check if the token is enabled
-    String createToken(Map<String, Object> payloadClaims);  // create document token
-    JWT readToken(String token);  // read document token
-    JSONObject parseBody(String payload, String header);  // parse the body
-}
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/managers/template/SampleTemplateManager.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/managers/template/SampleTemplateManager.java
@ -1,70 +0,0 @@
-/**
- *
- * (c) Copyright Ascensio System SIA 2024
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package com.onlyoffice.integration.documentserver.managers.template;
-
-import com.onlyoffice.integration.documentserver.models.enums.DocumentType;
-import com.onlyoffice.integration.documentserver.models.filemodel.Template;
-import com.onlyoffice.integration.documentserver.managers.document.DocumentManager;
-import com.onlyoffice.integration.documentserver.storage.FileStoragePathBuilder;
-import com.onlyoffice.integration.documentserver.util.file.FileUtility;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.stereotype.Component;
-
-import java.util.List;
-
-@Component
-@Qualifier("sample")
-public class SampleTemplateManager implements TemplateManager {
-    @Autowired
-    private DocumentManager documentManager;
-
-    @Autowired
-    private FileStoragePathBuilder storagePathBuilder;
-
-    @Autowired
-    private FileUtility fileUtility;
-
-    // create a template document with the specified name
-    public List<Template> createTemplates(final String fileName) {
-        List<Template> templates = List.of(
-                new Template("", "Blank", documentManager
-                        .getCreateUrl(fileName, false)),  // create a blank template
-                new Template(getTemplateImageUrl(fileName), "With sample content", documentManager
-                        .getCreateUrl(fileName,
-                                true))  // create a template with sample content using the template image
-        );
-
-        return templates;
-    }
-
-    // get the template image URL for the specified file
-    public String getTemplateImageUrl(final String fileName) {
-        DocumentType fileType = fileUtility.getDocumentType(fileName);  // get the file type
-        String path = storagePathBuilder.getServerUrl(true);  // get server URL
-        if (fileType.equals(DocumentType.word)) {  // get URL to the template image for the word document type
-            return path + "/css/img/file_docx.svg";
-        } else if (fileType.equals(DocumentType.slide)) {  // get URL to the template image for the slide document type
-            return path + "/css/img/file_pptx.svg";
-        } else if (fileType.equals(DocumentType.cell)) {  // get URL to the template image for the cell document type
-            return path + "/css/img/file_xlsx.svg";
-        }
-        return path + "/css/img/file_docx.svg";  // get URL to the template image for the default document type (word)
-    }
-}
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/models/Format.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/models/Format.java
@ -1,36 +0,0 @@
-/**
- *
- * (c) Copyright Ascensio System SIA 2024
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-package com.onlyoffice.integration.documentserver.models;
-
-import java.util.List;
-
-import com.onlyoffice.integration.documentserver.models.enums.DocumentType;
-import lombok.Getter;
-import lombok.Setter;
-import lombok.ToString;
-
-@Getter
-@Setter
-@ToString
-public class Format {
-    private String name;
-    private DocumentType type;
-    private List<String> actions;
-    private List<String> convert;
-    private List<String> mime;
-}
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/models/configurations/Customization.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/models/configurations/Customization.java
@ -1,51 +0,0 @@
-/**
- *
- * (c) Copyright Ascensio System SIA 2024
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package com.onlyoffice.integration.documentserver.models.configurations;
-
-import lombok.Getter;
-import lombok.Setter;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.annotation.Scope;
-import org.springframework.stereotype.Component;
-
-@Component
-@Scope("prototype")
-@Getter
-@Setter
-/* The parameters which allow to customize the editor interface so that it looked like your
- other products (if there are any) and change the presence or absence of the additional buttons,
-  links, change logos and editor owner details. */
-public class Customization {
-    @Autowired
-    private Goback goback;  // the settings for the Open file location menu button and upper right corner button
-    private Boolean autosave = true;  // if the Autosave menu option is enabled or disabled
-    private Boolean comments = true;  // if the Comments menu button is displayed or hidden
-    private Boolean compactHeader = false;  /* if the additional action buttons are displayed
-    in the upper part of the editor window header next to the logo (false) or in the toolbar (true) */
-    private Boolean compactToolbar = false;  // if the top toolbar type displayed is full (false) or compact (true)
-    private Boolean compatibleFeatures = false;  // the use of functionality only compatible with the OOXML format
-    private Boolean forcesave = false;  /* add the request for the forced file saving to the callback handler
-     when saving the document within the document editing service */
-    private Boolean help = true;  //  if the Help menu button is displayed or hidden
-    private Boolean hideRightMenu = false;  // if the right menu is displayed or hidden on first loading
-    private Boolean hideRulers = false;  // if the editor rulers are displayed or hidden
-    private Boolean submitForm = true;  // if the Submit form button is displayed or hidden
-    private Boolean about = true;
-    private Boolean feedback = true;
-}
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/models/configurations/Embedded.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/models/configurations/Embedded.java
@ -1,40 +0,0 @@
-/**
- *
- * (c) Copyright Ascensio System SIA 2024
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package com.onlyoffice.integration.documentserver.models.configurations;
-
-import com.onlyoffice.integration.documentserver.models.enums.ToolbarDocked;
-import lombok.Getter;
-import lombok.Setter;
-import org.springframework.context.annotation.Scope;
-import org.springframework.stereotype.Component;
-
-@Component
-@Scope("prototype")
-@Getter
-@Setter
-/* The parameters which allow to change the settings
- which define the behavior of the buttons in the embedded mode */
-public class Embedded {
-    private String embedUrl;  /* the absolute URL to the document serving as a source file for the document embedded
-     into the web page */
-    private String saveUrl;  /* the absolute URL that will allow the document to be saved
-     onto the user personal computer */
-    private String shareUrl;  // the absolute URL that will allow other users to share this document
-    private ToolbarDocked toolbarDocked;  // the place for the embedded viewer toolbar, can be either top or bottom
-}
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/models/configurations/Goback.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/models/configurations/Goback.java
@ -1,48 +0,0 @@
-/**
- *
- * (c) Copyright Ascensio System SIA 2024
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package com.onlyoffice.integration.documentserver.models.configurations;
-
-import com.onlyoffice.integration.documentserver.storage.FileStoragePathBuilder;
-import lombok.Getter;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.context.annotation.Scope;
-import org.springframework.stereotype.Component;
-
-import javax.annotation.PostConstruct;
-
-@Component
-@Scope("prototype")
-public class Goback {  // the settings for the Open file location menu button and upper right corner button
-
-    @Autowired
-    private FileStoragePathBuilder storagePathBuilder;
-
-    @Value("${url.index}")
-    private String indexMapping;
-
-    @Getter
-    private String url;  /* the absolute URL to the website address which will be opened
-    when clicking the Open file location menu button */
-
-    @PostConstruct
-    private void init() {
-        this.url = storagePathBuilder.getServerUrl(false) + indexMapping;
-    }
-}
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/models/configurations/Info.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/models/configurations/Info.java
@ -1,45 +0,0 @@
-/**
- *
- * (c) Copyright Ascensio System SIA 2024
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package com.onlyoffice.integration.documentserver.models.configurations;
-
-import lombok.Getter;
-import lombok.Setter;
-import org.springframework.context.annotation.Scope;
-import org.springframework.stereotype.Component;
-
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.Locale;
-
-@Component
-@Scope("prototype")
-@Getter
-@Setter
-/* The additional parameters for the document (document owner, folder where the document is stored,
- uploading date, sharing settings) */
-public class Info {
-    private String owner = "Me";  // the name of the document owner/creator
-    private Boolean favorite = null;  // the highlighting state of the Favorite icon
-    private String uploaded = getDate();  // the document uploading date
-
-    private String getDate() {
-        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("EEE MMM dd yyyy", Locale.US);
-        return simpleDateFormat.format(new Date());
-    }
-}
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/models/enums/ConvertErrorType.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/models/enums/ConvertErrorType.java
@ -1,48 +0,0 @@
-/**
- *
- * (c) Copyright Ascensio System SIA 2024
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package com.onlyoffice.integration.documentserver.models.enums;
-
-public enum ConvertErrorType {
-    EMPTY_ERROR(0, ""),
-    CONVERTATION_UNKNOWN(-1, "Error convertation unknown"),
-    CONVERTATION_TIMEOUT(-2, "Error convertation timeout"),
-    CONVERTATION_ERROR(-3, "Error convertation error"),
-    DOWNLOAD_ERROR(-4, "Error download error"),
-    UNEXPECTED_GUID_ERROR(-5, "Error unexpected guid"),
-    DATABASE_ERROR(-6, "Error database"),
-    DOCUMENT_REQUEST_ERROR(-7, "Error document request"),
-    DOCUMENT_VKEY_ERROR(-8, "Error document VKey");
-
-    private final int code;
-    private final String label;
-
-    ConvertErrorType(final int codeParam, final String labelParam) {
-        this.code = codeParam;
-        this.label = labelParam;
-    }
-
-    public static String labelOfCode(final int code) {
-        for (ConvertErrorType convertErrorType : values()) {
-            if (convertErrorType.code == code) {
-                return convertErrorType.label;
-            }
-        }
-        return "ErrorCode = " + code;
-    }
-}
--- a/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/models/enums/Mode.java
+++ b/web/documentserver-example/java-spring/src/main/java/com/onlyoffice/integration/documentserver/models/enums/Mode.java
@ -1,24 +0,0 @@
-/**
- *
- * (c) Copyright Ascensio System SIA 2024
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package com.onlyoffice.integration.documentserver.models.enums;
-
-public enum Mode {
-    edit,
-    view
-}
--- a/Show More
+++ b/Show More
				`@ -1 +0,0 @@`
				`<svg width="30" height="40" viewBox="0 0 30 40" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M0 3c0-1.65685 1.34315-3 3-3h20l7 7v30c0 1.6569-1.3431 3-3 3H3c-1.65685 0-3-1.3431-3-3V3z" fill="#27ABA3"/><path d="M23 0l7 7h-4c-1.6569 0-3-1.34315-3-3V0z" fill="#008078"/><path fill-rule="evenodd" clip-rule="evenodd" d="M24 14H6v7h18v-7zm-.8182 5.9978H6.81818V15H23.1818v4.9978zM24 23H6v7h18v-7zm-.8182 5.9978H6.81818V24H23.1818v4.9978z" fill="#fff"/></svg>`
				`@ -0,0 +1 @@`
				`<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M2 1h8l4 4v10H2V1z" fill="#fff"/><path fill-rule="evenodd" clip-rule="evenodd" d="M14 5l-4-4H2v14h12V5zm-4-5l5 5v11H1V0h9z" fill="#BFBFBF"/><path fill="#9E1919" d="M3 10h10v4H3z"/><path d="M7 7V2H3v5h4zM8 3V2h2v1H8zM8 5V4h5v1H8zM13 6H8v1h5V6zM13 8H3v1h10V8z" fill="#BFBFBF"/><path opacity=".3" d="M9 1h1v3h4l1 1H9V1z" fill="#333"/></svg>`