v5.5.2

Feature/python

3rd-Party.txt

@@ -28,3 +28,17 @@ Steve Matteson
 
 License:        Apache License, version 2.0
 
+
+6. requests - Requests is an elegant and simple HTTP library for Python
+
+License:        Apache License, version 2.0
+
+
+7. pyjwt - JSON Web Token implementation in Python
+
+License:        MIT
+
+
+8. django - Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design
+
+License:        BSD

LICENSE.txt

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2019 ONLYOFFICE
+Copyright (c) 2020 ONLYOFFICE
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

build/msbuild/zip.proj

@@ -16,6 +16,8 @@
     <DirPHP>$(RootDir)web\documentserver-example\php\</DirPHP>
     <NameRuby>$(To)Ruby Example</NameRuby>
     <DirRuby>$(RootDir)web\documentserver-example\ruby\</DirRuby>
+    <NamePython>$(To)Python Example</NamePython>
+    <DirPython>$(RootDir)web\documentserver-example\python\</DirPython>
   </PropertyGroup>
 
   <Target Name="Build">
@@ -56,6 +58,12 @@
     </ItemGroup>
     <Copy SourceFiles="@(ZipFilesRuby)" DestinationFiles="@(ZipFilesRuby->'$(NameRuby)\%(RecursiveDir)%(Filename)%(Extension)')" />
     <Zip Files="$(NameRuby)" WorkingDirectory="$(To)" ZipFileName="$(NameRuby).zip" />
+
+    <ItemGroup>
+      <ZipFilesPython Include="$(DirPython)**" />
+    </ItemGroup>
+    <Copy SourceFiles="@(ZipFilesPython)" DestinationFiles="@(ZipFilesPython->'$(NamePython)\%(RecursiveDir)%(Filename)%(Extension)')" />
+    <Zip Files="$(NamePython)" WorkingDirectory="$(To)" ZipFileName="$(NamePython).zip" />
   </Target>
 
 </Project>

licences/3rd-Party.txt

@@ -25,3 +25,18 @@ License:        MIT
 5. Prime JWT - Prime JWT is intended to be fast and easy to use. Prime JWT has a single external dependency on Jackson.
 
 License:        Apache-2.0
+
+
+6. requests - Requests is an elegant and simple HTTP library for Python
+
+License:        Apache License, version 2.0
+
+
+7. pyjwt - JSON Web Token implementation in Python
+
+License:        MIT
+
+
+8. django - Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design
+
+License:        BSD

licences/django.license

@@ -0,0 +1,27 @@
+Copyright (c) Django Software Foundation and individual contributors.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    1. Redistributions of source code must retain the above copyright notice,
+       this list of conditions and the following disclaimer.
+
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+    3. Neither the name of Django nor the names of its contributors may be used
+       to endorse or promote products derived from this software without
+       specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

licences/pyjwt.license

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2015 José Padilla
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

licences/requests.license

@@ -0,0 +1,13 @@
+Copyright 2019 Kenneth Reitz
+
+   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
+
+       https://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.

web/documentserver-example/csharp-mvc/App_Start/BundleConfig.cs

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/csharp-mvc/App_Start/FilterConfig.cs

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/csharp-mvc/App_Start/RouteConfig.cs

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/csharp-mvc/App_Start/WebApiConfig.cs

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/csharp-mvc/Content/editor.css

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/csharp-mvc/Content/stylesheet.css

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/csharp-mvc/Controllers/HomeController.cs

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *
@@ -52,7 +52,7 @@ namespace OnlineEditorsExampleMVC.Controllers
         public ActionResult Sample(string fileExt, bool? sample)
         {
             var fileName = DocManagerHelper.CreateDemo(fileExt, sample ?? false);
-            DocManagerHelper.CreateMeta(fileName, Request.Cookies["uid"]?.Value, Request.Cookies["uname"]?.Value);
+            DocManagerHelper.CreateMeta(fileName, Request.Cookies.GetOrDefault("uid", ""), Request.Cookies.GetOrDefault("uname", ""));
             Response.Redirect(Url.Action("Editor", "Home", new { fileName = fileName }));
             return null;
         }

web/documentserver-example/csharp-mvc/Global.asax.cs

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/csharp-mvc/Helpers/DocManagerHelper.cs

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/csharp-mvc/Helpers/DocumentConverter.cs

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/csharp-mvc/Helpers/JwtManager.cs

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/csharp-mvc/Helpers/Utils.cs

@@ -0,0 +1,21 @@
+using System.Web;
+
+namespace OnlineEditorsExampleMVC.Helpers
+{
+    public static class Utils
+    {
+        public static string GetOrDefault(this HttpRequest request, string header, string def)
+        {
+            var value = request[header];
+            if (value != null) return value;
+            return def;
+        }
+
+        public static string GetOrDefault(this HttpCookieCollection cookies, string cookie, string def)
+        {
+            var cook = cookies[cookie];
+            if (cook != null && !string.IsNullOrEmpty(cook.Value)) return cook.Value;
+            return def;
+        }
+    }
+}

web/documentserver-example/csharp-mvc/LICENSE.txt

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2019 ONLYOFFICE
+Copyright (c) 2020 ONLYOFFICE
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

web/documentserver-example/csharp-mvc/Models/FileModel.cs

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *
@@ -106,13 +106,13 @@ namespace OnlineEditorsExampleMVC.Models
                         "editorConfig", new Dictionary<string, object>
                             {
                                 { "mode", mode },
-                                { "lang", request.Cookies["ulang"]?.Value ?? "en" },
+                                { "lang", request.Cookies.GetOrDefault("ulang", "en") },
                                 { "callbackUrl", CallbackUrl },
                                 {
                                     "user", new Dictionary<string, object>
                                         {
-                                            { "id", request.Cookies["uid"]?.Value ?? "uid-1" },
-                                            { "name", request.Cookies["uname"]?.Value ?? "John Smith" }
+                                            { "id", request.Cookies.GetOrDefault("uid", "uid-1") },
+                                            { "name", request.Cookies.GetOrDefault("uname", "John Smith") }
                                         }
                                 },
                                 {

web/documentserver-example/csharp-mvc/Models/FileUtility.cs

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/csharp-mvc/OnlineEditorsExampleMVC.csproj

@@ -137,6 +137,7 @@
     <Compile Include="Helpers\DocManagerHelper.cs" />
     <Compile Include="Helpers\DocumentConverter.cs" />
     <Compile Include="Helpers\JwtManager.cs" />
+    <Compile Include="Helpers\Utils.cs" />
     <Compile Include="Models\FileModel.cs" />
     <Compile Include="Models\FileUtility.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />

web/documentserver-example/csharp-mvc/Properties/AssemblyInfo.cs

@@ -7,7 +7,7 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCompany("Ascensio System SIA")]
 [assembly: AssemblyProduct("OnlineEditorsExampleMVC")]
-[assembly: AssemblyCopyright("Ascensio System SIA 2019")]
+[assembly: AssemblyCopyright("Ascensio System SIA 2020")]
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 

web/documentserver-example/csharp-mvc/Scripts/jscript.js

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/csharp-mvc/Views/Home/Editor.aspx

@@ -1,6 +1,6 @@
 <!--*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/csharp-mvc/Views/Home/Index.aspx

@@ -1,6 +1,6 @@
 <!--*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *
@@ -59,7 +59,7 @@
                     <td width="30%" valign="middle">
                         <span class="select-user">Username:</span>
                         <select class="select-user" id="user">
-                            <option value="uid-1">Jonn Smith</option>
+                            <option value="uid-1">John Smith</option>
                             <option value="uid-2">Mark Pottato</option>
                             <option value="uid-3">Hamish Mitchell</option>
                         </select>

web/documentserver-example/csharp-mvc/WebEditor.ashx.cs

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *
@@ -95,7 +95,7 @@ namespace OnlineEditorsExampleMVC
 
                 var savedFileName = DocManagerHelper.StoragePath(fileName);
                 httpPostedFile.SaveAs(savedFileName);
-                DocManagerHelper.CreateMeta(fileName, context.Request.Cookies["uid"]?.Value, context.Request.Cookies["uname"]?.Value);
+                DocManagerHelper.CreateMeta(fileName, context.Request.Cookies.GetOrDefault("uid", ""), context.Request.Cookies.GetOrDefault("uname", ""));
 
                 context.Response.Write("{ \"filename\": \"" + fileName + "\"}");
             }
@@ -151,7 +151,7 @@ namespace OnlineEditorsExampleMVC
 
                     Remove(fileName);
                     fileName = correctName;
-                    DocManagerHelper.CreateMeta(fileName, context.Request.Cookies["uid"]?.Value, context.Request.Cookies["uname"]?.Value);
+                    DocManagerHelper.CreateMeta(fileName, context.Request.Cookies.GetOrDefault("uid", ""), context.Request.Cookies.GetOrDefault("uname", ""));
                 }
 
                 context.Response.Write("{ \"filename\" : \"" + fileName + "\"}");

web/documentserver-example/csharp/App_Themes/stylesheet.css

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/csharp/Default.aspx

@@ -54,7 +54,7 @@
                         <td width="30%" valign="middle">
                             <span class="select-user">Username:</span>
                             <select class="select-user" id="user">
-                                <option value="uid-1">Jonn Smith</option>
+                                <option value="uid-1">John Smith</option>
                                 <option value="uid-2">Mark Pottato</option>
                                 <option value="uid-3">Hamish Mitchell</option>
                             </select>

web/documentserver-example/csharp/Default.aspx.cs

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *
@@ -241,8 +241,8 @@ namespace OnlineEditorsExample
             Directory.CreateDirectory(histDir);
             File.WriteAllText(Path.Combine(histDir, "createdInfo.json"), new JavaScriptSerializer().Serialize(new Dictionary<string, object> {
                 { "created", DateTime.Now.ToString() },
-                { "id", context.Request.Cookies["uid"]?.Value ?? "uid-1" },
-                { "name", context.Request.Cookies["uname"]?.Value ?? "John Smith" }
+                { "id", context.Request.Cookies.GetOrDefault("uid", "uid-1") },
+                { "name", context.Request.Cookies.GetOrDefault("uname", "John Smith") }
             }));
 
             return _fileName;
@@ -288,8 +288,8 @@ namespace OnlineEditorsExample
                 Directory.CreateDirectory(histDir);
                 File.WriteAllText(Path.Combine(histDir, "createdInfo.json"), new JavaScriptSerializer().Serialize(new Dictionary<string, object> {
                     { "created", DateTime.Now.ToString() },
-                    { "id", request.Cookies["uid"]?.Value ?? "uid-1" },
-                    { "name", request.Cookies["uname"]?.Value ?? "John Smith" }
+                    { "id", request.Cookies.GetOrDefault("uid", "uid-1") },
+                    { "name", request.Cookies.GetOrDefault("uname", "John Smith") }
                 }));
             }
             catch (Exception)
@@ -354,8 +354,8 @@ namespace OnlineEditorsExample
                 Directory.CreateDirectory(histDir);
                 File.WriteAllText(Path.Combine(histDir, "createdInfo.json"), new JavaScriptSerializer().Serialize(new Dictionary<string, object> {
                     { "created", DateTime.Now.ToString() },
-                    { "id", context.Request.Cookies["uid"]?.Value ?? "uid-1" },
-                    { "name", context.Request.Cookies["uname"]?.Value ?? "John Smith" }
+                    { "id", context.Request.Cookies.GetOrDefault("uid", "uid-1") },
+                    { "name", context.Request.Cookies.GetOrDefault("uname", "John Smith") }
                 }));
             }
 

web/documentserver-example/csharp/DocEditor.aspx.cs

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *
@@ -101,14 +101,14 @@ namespace OnlineEditorsExample
 
             var ext = Path.GetExtension(FileName);
 
-            var editorsMode = Request["editorsMode"] ?? "edit";
+            var editorsMode = Request.GetOrDefault("editorsMode", "edit");
 
             var canEdit = _Default.EditedExts.Contains(ext);
             var mode = canEdit && editorsMode != "view" ? "edit" : "view";
 
             var config = new Dictionary<string, object>
                 {
-                    { "type", Request["editorsType"] ?? "desktop" },
+                    { "type", Request.GetOrDefault("editorsType", "desktop") },
                     { "documentType", _Default.DocumentType(FileName) },
                     {
                         "document", new Dictionary<string, object>
@@ -142,13 +142,13 @@ namespace OnlineEditorsExample
                         "editorConfig", new Dictionary<string, object>
                             {
                                 { "mode", mode },
-                                { "lang", Request.Cookies["ulang"]?.Value ?? "en" },
+                                { "lang", Request.Cookies.GetOrDefault("ulang", "en") },
                                 { "callbackUrl", CallbackUrl },
                                 {
                                     "user", new Dictionary<string, object>
                                         {
-                                            { "id", Request.Cookies["uid"]?.Value ?? "uid-1" },
-                                            { "name", Request.Cookies["uname"]?.Value ?? "John Smith" }
+                                            { "id", Request.Cookies.GetOrDefault("uid", "uid-1") },
+                                            { "name", Request.Cookies.GetOrDefault("uname", "John Smith") }
                                         }
                                 },
                                 {
@@ -189,7 +189,9 @@ namespace OnlineEditorsExample
 
             try
             {
-                GetHistory(out var hist, out var histData);
+                Dictionary<string, object> hist;
+                Dictionary<string, object> histData;
+                GetHistory(out hist, out histData);
                 if (hist != null && histData != null)
                 {
                     History = jss.Serialize(hist);
@@ -305,8 +307,8 @@ namespace OnlineEditorsExample
             Directory.CreateDirectory(histDir);
             File.WriteAllText(Path.Combine(histDir, "createdInfo.json"), new JavaScriptSerializer().Serialize(new Dictionary<string, object> {
                 { "created", DateTime.Now.ToString() },
-                { "id", request.Cookies["uid"]?.Value ?? "uid-1" },
-                { "name", request.Cookies["uname"]?.Value ?? "John Smith" }
+                { "id", request.Cookies.GetOrDefault("uid", "uid-1") },
+                { "name", request.Cookies.GetOrDefault("uname", "John Smith") }
             }));
         }
     }

web/documentserver-example/csharp/DocumentConverter.cs

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/csharp/JwtManager.cs

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/csharp/LICENSE.txt

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2019 ONLYOFFICE
+Copyright (c) 2020 ONLYOFFICE
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

web/documentserver-example/csharp/OnlineEditorsExample.csproj

@@ -92,6 +92,7 @@
     <Compile Include="Default.aspx.designer.cs">
       <DependentUpon>Default.aspx</DependentUpon>
     </Compile>
+    <Compile Include="Utils.cs" />
     <Compile Include="WebEditor.ashx.cs">
       <DependentUpon>WebEditor.ashx</DependentUpon>
     </Compile>

web/documentserver-example/csharp/Properties/AssemblyInfo.cs

@@ -7,7 +7,7 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCompany("Ascensio System SIA")]
 [assembly: AssemblyProduct("OnlineEditorsExample")]
-[assembly: AssemblyCopyright("Ascensio System SIA 2019")]
+[assembly: AssemblyCopyright("Ascensio System SIA 2020")]
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 

web/documentserver-example/csharp/Utils.cs

@@ -0,0 +1,21 @@
+using System.Web;
+
+namespace OnlineEditorsExample
+{
+    public static class Utils
+    {
+        public static string GetOrDefault(this HttpRequest request, string header, string def)
+        {
+            var value = request[header];
+            if (value != null) return value;
+            return def;
+        }
+
+        public static string GetOrDefault(this HttpCookieCollection cookies, string cookie, string def)
+        {
+            var cook = cookies[cookie];
+            if (cook != null && !string.IsNullOrEmpty(cook.Value)) return cook.Value;
+            return def;
+        }
+    }
+}

web/documentserver-example/csharp/WebEditor.ashx.cs

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/csharp/script/jscript.js

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/java/LICENSE.txt

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2019 ONLYOFFICE
+Copyright (c) 2020 ONLYOFFICE
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

web/documentserver-example/java/src/main/java/controllers/EditorServlet.java

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/java/src/main/java/controllers/GlobalServletContextListener.java

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/java/src/main/java/controllers/IndexServlet.java

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/java/src/main/java/entities/FileModel.java

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/java/src/main/java/entities/FileType.java

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/java/src/main/java/helpers/ConfigManager.java

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/java/src/main/java/helpers/DocumentManager.java

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/java/src/main/java/helpers/FileUtility.java

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/java/src/main/java/helpers/ServiceConverter.java

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/java/src/main/webapp/css/editor.css

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/java/src/main/webapp/css/stylesheet.css

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/java/src/main/webapp/editor.jsp

@@ -1,6 +1,6 @@
 <!--*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/java/src/main/webapp/index.jsp

@@ -1,6 +1,6 @@
 <!--*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *
@@ -58,7 +58,7 @@
                         <td width="30%" valign="middle">
                             <span class="select-user">Username:</span>
                             <select class="select-user" id="user">
-                                <option value="uid-1">Jonn Smith</option>
+                                <option value="uid-1">John Smith</option>
                                 <option value="uid-2">Mark Pottato</option>
                                 <option value="uid-3">Hamish Mitchell</option>
                             </select>

web/documentserver-example/java/src/main/webapp/scripts/jscript.js

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/js/LICENSE.txt

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2019 ONLYOFFICE
+Copyright (c) 2020 ONLYOFFICE
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

web/documentserver-example/js/OnlineEditorsExampleJS.html

@@ -1,6 +1,6 @@
 <!--*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/js/init.js

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/js/stylesheet.css

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/nodejs/LICENSE.txt

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2019 ONLYOFFICE
+Copyright (c) 2020 ONLYOFFICE
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

web/documentserver-example/nodejs/app.js

@@ -1,7 +1,7 @@
 "use strict";
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *
@@ -202,7 +202,7 @@ app.post("/upload", function (req, res) {
                 res.write("{ \"filename\": \"" + file.name + "\"}");
 
                 const userid = req.query.userid ? req.query.userid : "uid-1";
-                const name = req.query.name ? req.query.name : "Jonn Smith";
+                const name = req.query.name ? req.query.name : "John Smith";
 
                 docManager.saveFileData(file.name, userid, name);
             }
@@ -521,7 +521,7 @@ app.get("/editor", function (req, res) {
         var historyData = [];
         var lang = docManager.getLang();
         var userid = req.query.userid ? req.query.userid : "uid-1";
-        var name = req.query.name ? req.query.name : "Jonn Smith";
+        var name = req.query.name ? req.query.name : "John Smith";
 
         if (fileExt != null) {
             var fileName = docManager.createDemo((req.query.sample ? "sample." : "new.") + fileExt, userid, name);

web/documentserver-example/nodejs/helpers/cacheManager.js

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/nodejs/helpers/docManager.js

@@ -1,7 +1,7 @@
 "use strict";
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/nodejs/helpers/documentService.js

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/nodejs/helpers/fileUtility.js

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/nodejs/helpers/guidManager.js

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/nodejs/public/javascripts/jscript.js

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/nodejs/public/stylesheets/editor.css

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/nodejs/public/stylesheets/stylesheet.css

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/nodejs/views/editor.ejs

@@ -1,6 +1,6 @@
 <!--*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/nodejs/views/index.ejs

@@ -1,6 +1,6 @@
 <!--*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *
@@ -53,7 +53,7 @@
                 <td valign="middle" width="30%">
                     <span class="select-user">Username:</span>
                     <select class="select-user" id="user">
-                        <option value="uid-1">Jonn Smith</option>
+                        <option value="uid-1">John Smith</option>
                         <option value="uid-2">Mark Pottato</option>
                         <option value="uid-3">Hamish Mitchell</option>
                     </select>
@@ -86,7 +86,7 @@
                         <option value="vi">Vietnamese</option>
                     </select>
                 </td>
-                <td valign="middle" width="70%">Choose the language for ONLYOFFICE&trade; editors interface.</td>
+                <td valign="middle" width="70%">Choose the language for ONLYOFFICE editors interface.</td>
             </tr>
         </table>
         <br />
@@ -263,7 +263,7 @@
 
     <span id="loadScripts" data-docs="<%= preloaderUrl %>"></span>
 
-    <footer>&copy; Ascensio Systems SIA 2019. All rights reserved.</footer>
+    <footer>&copy; Ascensio Systems SIA 2020. All rights reserved.</footer>
 
     <script type="text/javascript" src="javascripts/jquery-1.8.2.js"></script>
     <script type="text/javascript" src="javascripts/jquery-ui.js"></script>

web/documentserver-example/php/LICENSE.txt

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2019 ONLYOFFICE
+Copyright (c) 2020 ONLYOFFICE
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

web/documentserver-example/php/ajax.php

@@ -1,7 +1,7 @@
 <?php
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/php/common.php

@@ -1,7 +1,7 @@
 <?php
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *
@@ -291,7 +291,7 @@ function createMeta($fileName, $uid = "0") {
     $name = "";
     switch ($uid) {
         case 0:
-            $name = "Jonn Smith";
+            $name = "John Smith";
             break;
         case 1:
             $name = "Mark Pottato";

web/documentserver-example/php/css/stylesheet.css

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/php/doceditor.php

@@ -1,7 +1,7 @@
 <?php
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *
@@ -63,7 +63,7 @@
     $uname = "";
     switch ($uid) {
         case 0:
-            $uname = "Jonn Smith";
+            $uname = "John Smith";
             break;
         case 1:
             $uname = "Mark Pottato";

web/documentserver-example/php/functions.php

@@ -1,7 +1,7 @@
 <?php
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/php/index.php

@@ -1,7 +1,7 @@
 <?php
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *
@@ -84,7 +84,7 @@
                     <td valign="middle" width="30%">
                         <span class="select-user">Username:</span>
                         <select class="select-user" id="user">
-                            <option value="0">Jonn Smith</option>
+                            <option value="0">John Smith</option>
                             <option value="1">Mark Pottato</option>
                             <option value="2">Hamish Mitchell</option>
                         </select>

web/documentserver-example/php/js/jscript.js

@@ -1,6 +1,6 @@
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/php/jwtmanager.php

@@ -1,7 +1,7 @@
 <?php
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/php/webeditor-ajax.php

@@ -1,7 +1,7 @@
 <?php
 /*
  *
- * (c) Copyright Ascensio System SIA 2019
+ * (c) Copyright Ascensio System SIA 2020
  *
  * The MIT License (MIT)
  *

web/documentserver-example/python/config.py

@@ -0,0 +1,55 @@
+import os
+
+FILE_SIZE_MAX = 5242880
+STORAGE_PATH = 'app_data'
+
+DOC_SERV_VIEWED = [".pdf", ".djvu", ".xps"]
+DOC_SERV_EDITED = [".docx", ".xlsx", ".csv", ".pptx", ".txt"]
+DOC_SERV_CONVERT = [
+    ".docm", ".doc", ".dotx", ".dotm", ".dot", ".odt",
+    ".fodt", ".ott", ".xlsm", ".xls", ".xltx", ".xltm",
+    ".xlt", ".ods", ".fods", ".ots", ".pptm", ".ppt",
+    ".ppsx", ".ppsm", ".pps", ".potx", ".potm", ".pot",
+    ".odp", ".fodp", ".otp", ".rtf", ".mht", ".html", ".htm", ".epub"
+]
+
+DOC_SERV_TIMEOUT = 120000
+
+DOC_SERV_CONVERTER_URL = 'https://documentserver/ConvertService.ashx'
+DOC_SERV_API_URL = 'https://documentserver/web-apps/apps/api/documents/api.js'
+DOC_SERV_PRELOADER_URL = 'https://documentserver/web-apps/apps/api/documents/cache-scripts.html'
+
+EXAMPLE_DOMAIN = 'https://exampleserver/'
+
+DOC_SERV_JWT_SECRET = ''
+
+
+EXT_SPREADSHEET = [
+    ".xls", ".xlsx", ".xlsm",
+    ".xlt", ".xltx", ".xltm",
+    ".ods", ".fods", ".ots", ".csv"
+]
+
+EXT_PRESENTATION = [
+    ".pps", ".ppsx", ".ppsm",
+    ".ppt", ".pptx", ".pptm",
+    ".pot", ".potx", ".potm",
+    ".odp", ".fodp", ".otp"
+]
+
+EXT_DOCUMENT = [
+    ".doc", ".docx", ".docm",
+    ".dot", ".dotx", ".dotm",
+    ".odt", ".fodt", ".ott", ".rtf", ".txt",
+    ".html", ".htm", ".mht",
+    ".pdf", ".djvu", ".fb2", ".epub", ".xps"
+]
+
+
+if os.environ.get("EXAMPLE_DOMAIN"):
+    EXAMPLE_DOMAIN = os.environ.get("EXAMPLE_DOMAIN")
+if os.environ.get("DOC_SERV"):
+    base = os.environ.get("DOC_SERV").rstrip('/')
+    DOC_SERV_CONVERTER_URL = base + '/ConvertService.ashx'
+    DOC_SERV_API_URL = base + '/web-apps/apps/api/documents/api.js'
+    DOC_SERV_PRELOADER_URL = base + '/web-apps/apps/api/documents/cache-scripts.html'

web/documentserver-example/python/manage.py

@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'src.settings')
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)
+
+
+if __name__ == '__main__':
+    main()

web/documentserver-example/python/readme.md

@@ -0,0 +1,18 @@
+## Requirements
+
+Example is written for Python 3.6+
+
+You should also install following dependencies:
+```
+pip install Django==2.2.6
+pip install requests==2.22.0
+pip install pyjwt==1.7.1
+```
+
+## Configuration
+
+Configuration located inside `config.py`
+
+## Launch
+
+`python manage.py runserver 0.0.0.0:8000`

web/documentserver-example/python/src/settings.py

@@ -0,0 +1,99 @@
+"""
+Django settings for example project.
+
+Generated by 'django-admin startproject' using Django 2.2.6.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/2.2/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/2.2/ref/settings/
+"""
+
+import os
+import config
+
+# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
+BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/2.2/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = '7a5qnm_bv)iskjhx%4cbwwdmjev03%zewm=3@4s*uz)el#ds5o'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = [
+    '*'
+]
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+]
+
+MIDDLEWARE = [
+    'src.utils.historyManager.CorsHeaderMiddleware',
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'src.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [ 'templates' ],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'src.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/2.2/ref/settings/#databases
+
+DATABASES = {}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/2.2/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = []
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/2.2/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'UTC'
+
+USE_I18N = True
+
+USE_L10N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/2.2/howto/static-files/
+
+STATIC_ROOT = ''
+STATIC_URL = '/static/'
+STATICFILES_DIRS = ( os.path.join('static'), os.path.join(config.STORAGE_PATH) )

web/documentserver-example/python/src/urls.py

@@ -0,0 +1,42 @@
+"""
+
+ (c) Copyright Ascensio System SIA 2020
+ *
+ The MIT License (MIT)
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in all
+ copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ SOFTWARE.
+
+"""
+
+from django.urls import path
+
+from src.views import index, actions
+from django.contrib.staticfiles.urls import staticfiles_urlpatterns
+
+urlpatterns = [
+    path('', index.default),
+    path('upload', actions.upload),
+    path('convert', actions.convert),
+    path('create', actions.createNew),
+    path('edit', actions.edit),
+    path('track', actions.track),
+    path('remove', actions.remove)
+]
+
+urlpatterns += staticfiles_urlpatterns()

web/documentserver-example/python/src/utils/docManager.py

@@ -0,0 +1,185 @@
+"""
+
+ (c) Copyright Ascensio System SIA 2020
+ *
+ The MIT License (MIT)
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in all
+ copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ SOFTWARE.
+
+"""
+
+
+import config
+import os
+import shutil
+import io
+import re
+import requests
+
+from src import settings
+from . import fileUtils, historyManager
+
+LANGUAGES = {
+    'en': 'English',
+    'bg': 'Bulgarian',
+    'zh': 'Chinese',
+    'cs': 'Czech',
+    'nl': 'Dutch',
+    'fr': 'French',
+    'de': 'German',
+    'hu': 'Hungarian',
+    'it': 'Italian',
+    'ja': 'Japanese',
+    'ko': 'Korean',
+    'lv': 'Latvian',
+    'pl': 'Polish',
+    'pt': 'Portuguese',
+    'ru': 'Russian',
+    'sk': 'Slovak',
+    'sl': 'Slovenian',
+    'es': 'Spanish',
+    'tr': 'Turkish',
+    'uk': 'Ukrainian',
+    'vi': 'Vietnamese'
+}
+
+def isCanView(ext):
+    return ext in config.DOC_SERV_VIEWED
+
+def isCanEdit(ext):
+    return ext in config.DOC_SERV_EDITED
+
+def isCanConvert(ext):
+    return ext in config.DOC_SERV_CONVERT
+
+def isSupportedExt(ext):
+    return isCanView(ext) | isCanEdit(ext) | isCanConvert(ext)
+
+def getInternalExtension(fileType):
+    mapping = {
+        'text': '.docx',
+        'spreadsheet': '.xlsx',
+        'presentation': '.pptx'
+    }
+
+    return mapping.get(fileType, '.docx')
+
+def getCorrectName(filename, req):
+    basename = fileUtils.getFileNameWithoutExt(filename)
+    ext = fileUtils.getFileExt(filename)
+    name = f'{basename}{ext}'
+
+    i = 1
+    while os.path.exists(getStoragePath(name, req)):
+        name = f'{basename} ({i}){ext}'
+        i += 1
+
+    return name
+
+def getFileUri(filename, req):
+    host = config.EXAMPLE_DOMAIN.rstrip('/')
+    curAdr = req.META['REMOTE_ADDR']
+    return f'{host}{settings.STATIC_URL}{curAdr}/{filename}'
+
+def getCallbackUrl(filename, req):
+    host = config.EXAMPLE_DOMAIN
+    curAdr = req.META['REMOTE_ADDR']
+    return f'{host}track?filename={filename}&userAddress={curAdr}'
+
+def getRootFolder(req):
+    if isinstance(req, str):
+        curAdr = req
+    else:
+        curAdr = req.META['REMOTE_ADDR']
+
+    directory = os.path.join(config.STORAGE_PATH, curAdr)
+
+    if not os.path.exists(directory):
+        os.makedirs(directory)
+
+    return directory
+
+def getStoragePath(filename, req):
+    directory = getRootFolder(req)
+
+    return os.path.join(directory, filename)
+
+def getStoredFiles(req):
+    directory = getRootFolder(req)
+
+    files = os.listdir(directory)
+    files.sort(key=lambda x: os.path.getmtime(os.path.join(directory, x)), reverse=True)
+
+    fileInfos = []
+
+    for f in files:
+        if os.path.isfile(os.path.join(directory, f)):
+            fileInfos.append({ 'type': fileUtils.getFileType(f), 'title': f, 'url': getFileUri(f, req) })
+
+    return fileInfos
+
+def createFile(stream, path, req = None, meta = False):
+    bufSize = 8196
+    with io.open(path, 'wb') as out:
+        read = stream.read(bufSize)
+
+        while len(read) > 0:
+            out.write(read)
+            read = stream.read(bufSize)
+
+    if meta:
+        historyManager.createMeta(path, req)
+    return
+
+def saveFileFromUri(uri, path, req = None, meta = False):
+    resp = requests.get(uri, stream=True)
+    createFile(resp.raw, path, req, meta)
+    return
+
+def createSample(fileType, sample, req):
+    ext = getInternalExtension(fileType)
+
+    if not sample:
+        sample = 'false'
+
+    sampleName = 'sample' if sample == 'true' else 'new'
+
+    filename = getCorrectName(f'{sampleName}{ext}', req)
+    path = getStoragePath(filename, req)
+
+    with io.open(os.path.join('samples', f'{sampleName}{ext}'), 'rb') as stream:
+        createFile(stream, path, req, True)
+    return filename
+
+def removeFile(filename, req):
+    path = getStoragePath(filename, req)
+    if os.path.exists(path):
+        os.remove(path)
+    histDir = historyManager.getHistoryDir(path)
+    if os.path.exists(histDir):
+        shutil.rmtree(histDir)
+
+def generateFileKey(filename, req):
+    path = getStoragePath(filename, req)
+    uri = getFileUri(filename, req)
+    stat = os.stat(path)
+
+    h = str(hash(f'{uri}_{stat.st_mtime_ns}'))
+    replaced = re.sub(r'[^0-9-.a-zA-Z_=]', '_', h)
+    return replaced[:20]

web/documentserver-example/python/src/utils/fileUtils.py

@@ -0,0 +1,52 @@
+"""
+
+ (c) Copyright Ascensio System SIA 2020
+ *
+ The MIT License (MIT)
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in all
+ copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ SOFTWARE.
+
+"""
+
+import config
+
+def getFileName(str):
+    ind = str.rfind('/')
+    return str[ind+1:]
+
+def getFileNameWithoutExt(str):
+    fn = getFileName(str)
+    ind = fn.rfind('.')
+    return fn[:ind]
+
+def getFileExt(str):
+    fn = getFileName(str)
+    ind = fn.rfind('.')
+    return fn[ind:].lower()
+
+def getFileType(str):
+    ext = getFileExt(str)
+    if ext in config.EXT_DOCUMENT:
+        return 'text'
+    if ext in config.EXT_SPREADSHEET:
+        return 'spreadsheet'
+    if ext in config.EXT_PRESENTATION:
+        return 'presentation'
+
+    return 'text'

web/documentserver-example/python/src/utils/historyManager.py

@@ -0,0 +1,196 @@
+"""
+
+ (c) Copyright Ascensio System SIA 2020
+ *
+ The MIT License (MIT)
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in all
+ copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ SOFTWARE.
+
+"""
+
+import os
+import io
+import json
+import config
+
+from . import users, fileUtils
+from datetime import datetime
+from src import settings
+    
+def getHistoryDir(storagePath):
+    return f'{storagePath}-hist'
+
+def getVersionDir(histDir, version):
+    return os.path.join(histDir, str(version))
+
+def getFileVersion(histDir):
+    if not os.path.exists(histDir):
+        return 0
+
+    cnt = 0
+
+    for f in os.listdir(histDir):
+        if not os.path.isfile(os.path.join(histDir, f)):
+            cnt += 1
+    
+    return cnt
+
+def getNextVersionDir(histDir):
+    v = getFileVersion(histDir)
+    path = getVersionDir(histDir, v + 1)
+
+    if not os.path.exists(path):
+        os.makedirs(path)
+    return path
+
+def getChangesZipPath(verDir):
+    return os.path.join(verDir, 'diff.zip')
+
+def getChangesHistoryPath(verDir):
+    return os.path.join(verDir, 'changes.json')
+
+def getPrevFilePath(verDir, ext):
+    return os.path.join(verDir, f'prev{ext}')
+
+def getKeyPath(verDir):
+    return os.path.join(verDir, 'key.txt')
+
+def getMetaPath(histDir):
+    return os.path.join(histDir, 'createdInfo.json')
+
+def createMeta(storagePath, req):
+    histDir = getHistoryDir(storagePath)
+    path = getMetaPath(histDir)
+
+    if not os.path.exists(histDir):
+        os.makedirs(histDir)
+
+    user = users.getUserFromReq(req)
+
+    obj = {
+        'created': datetime.today().strftime('%d.%m.%Y %H:%M:%S'),
+        'uid': user['uid'],
+        'uname': user['uname']
+    }
+
+    writeFile(path, json.dumps(obj))
+    
+    return
+
+def writeFile(path, content):
+    with io.open(path, 'w') as out:
+        out.write(content)
+    return
+
+def readFile(path):
+    with io.open(path, 'r') as stream:
+        return stream.read()
+
+def getPrevUri(filename, ver, ext, req):
+    host = config.EXAMPLE_DOMAIN.rstrip('/')
+    curAdr = req.META['REMOTE_ADDR']
+    return f'{host}{settings.STATIC_URL}{curAdr}/{filename}-hist/{ver}/prev{ext}'
+
+def getZipUri(filename, ver, req):
+    host = config.EXAMPLE_DOMAIN.rstrip('/')
+    curAdr = req.META['REMOTE_ADDR']
+    return f'{host}{settings.STATIC_URL}{curAdr}/{filename}-hist/{ver}/diff.zip'
+
+def getMeta(storagePath):
+    histDir = getHistoryDir(storagePath)
+    path = getMetaPath(histDir)
+
+    if os.path.exists(path):
+        with io.open(path, 'r') as stream:
+            return json.loads(stream.read())
+    
+    return None
+
+def getHistoryObject(storagePath, filename, docKey, docUrl, req):
+    histDir = getHistoryDir(storagePath)
+    version = getFileVersion(histDir)
+    if version > 0:
+        hist = []
+        histData = {}
+
+        for i in range(version + 1):
+            obj = {}
+            dataObj = {}
+            prevVerDir = getVersionDir(histDir, i)
+            verDir = getVersionDir(histDir, i + 1)
+
+            try:
+                key = docKey if i == version else readFile(getKeyPath(verDir))
+
+                obj['key'] = key
+                obj['version'] = i
+                dataObj['key'] = key
+                dataObj['version'] = i
+
+                if i == 0:
+                    meta = getMeta(storagePath)
+                    if meta:
+                        obj['created'] = meta['created']
+                        obj['user'] = {
+                            'id': meta['uid'],
+                            'name': meta['uname']
+                        }
+                    
+                dataObj['url'] = docUrl if i == version else getPrevUri(filename, i + 1, fileUtils.getFileExt(filename), req)
+
+                if i > 0:
+                    changes = json.loads(readFile(getChangesHistoryPath(prevVerDir)))
+                    change = changes['changes'][0]
+                    
+                    obj['changes'] = changes['changes']
+                    obj['serverVersion'] = changes['serverVersion']
+                    obj['created'] = change['created']
+                    obj['user'] = change['user']
+
+                    prev = histData[str(i - 1)]
+                    prevInfo = {
+                        'key': prev['key'],
+                        'url': prev['url']
+                    }
+                    dataObj['previous'] = prevInfo
+                    dataObj['changesUrl'] = getZipUri(filename, i, req)
+
+                hist.append(obj)
+                histData[str(i)] = dataObj
+            except Exception:
+                return {}
+        
+        histObj = {
+            'currentVersion': version,
+            'history': hist
+        }
+
+        return { 'history': histObj, 'historyData': histData }
+    return {}
+
+
+class CorsHeaderMiddleware:
+    def __init__(self, get_response):
+        self.get_response = get_response
+
+    def __call__(self, request):
+        resp = self.get_response(request)
+        if request.path.endswith('.zip'):
+            resp['Access-Control-Allow-Origin'] = '*'
+        return resp

web/documentserver-example/python/src/utils/jwtManager.py

@@ -0,0 +1,37 @@
+"""
+
+ (c) Copyright Ascensio System SIA 2020
+ *
+ The MIT License (MIT)
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in all
+ copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ SOFTWARE.
+
+"""
+
+import config
+import jwt
+
+def isEnabled():
+    return bool(config.DOC_SERV_JWT_SECRET)
+
+def encode(payload):
+    return jwt.encode(payload, config.DOC_SERV_JWT_SECRET, algorithm='HS256').decode('utf-8')
+
+def decode(string):
+    return jwt.decode(string, config.DOC_SERV_JWT_SECRET, algorithms=['HS256'])

web/documentserver-example/python/src/utils/serviceConverter.py

@@ -0,0 +1,85 @@
+"""
+
+ (c) Copyright Ascensio System SIA 2020
+ *
+ The MIT License (MIT)
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in all
+ copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ SOFTWARE.
+
+"""
+
+import json
+import requests
+import config
+
+from . import fileUtils, jwtManager
+
+def getConverterUri(docUri, fromExt, toExt, docKey, isAsync):
+    if not fromExt:
+        fromExt = fileUtils.getFileExt(docUri)
+
+    title = fileUtils.getFileName(docUri)
+
+    payload = {
+        'url': docUri,
+        'outputtype': toExt.replace('.', ''),
+        'filetype': fromExt.replace('.', ''),
+        'title': title,
+        'key': docKey
+    }
+
+    headers={'accept': 'application/json'}
+
+    if (isAsync):
+        payload.setdefault('async', True)
+
+    if jwtManager.isEnabled():
+        headerToken = jwtManager.encode({'payload': payload})
+        payload['token'] = jwtManager.encode(payload)
+        headers['Authorization'] = f'Bearer {headerToken}'
+
+    response = requests.post(config.DOC_SERV_CONVERTER_URL, json=payload, headers=headers )
+    json = response.json()
+
+    return getResponseUri(json)
+
+def getResponseUri(json):
+    isEnd = json.get('endConvert')
+    error = json.get('error')
+    if error:
+        processError(error)
+
+    if isEnd:
+        return json.get('fileUrl')
+
+def processError(error):
+    prefix = 'Error occurred in the ConvertService: '
+
+    mapping = {
+        '-8': f'{prefix}Error document VKey',
+        '-7': f'{prefix}Error document request',
+        '-6': f'{prefix}Error database',
+        '-5': f'{prefix}Error unexpected guid',
+        '-4': f'{prefix}Error download error',
+        '-3': f'{prefix}Error convertation error',
+        '-2': f'{prefix}Error convertation timeout',
+        '-1': f'{prefix}Error convertation unknown'
+    }
+
+    raise Exception(mapping.get(str(error), f'Error Code: {error}'))

web/documentserver-example/python/src/utils/users.py

@@ -0,0 +1,53 @@
+"""
+
+ (c) Copyright Ascensio System SIA 2020
+ *
+ The MIT License (MIT)
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in all
+ copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ SOFTWARE.
+
+"""
+
+from urllib.parse import unquote
+
+USERS = [
+    {
+        'uid': 'uid-1',
+        'uname': 'John Smith'
+    },
+    {
+        'uid': 'uid-2',
+        'uname': 'Mark Pottato'
+    },
+    {
+        'uid': 'uid-3',
+        'uname': 'Hamish Mitchell'
+    }
+]
+
+DEFAULT_USER = USERS[0]
+
+def getUserFromReq(req):
+    uid = req.COOKIES.get('uid')
+    uname = req.COOKIES.get('uname')
+
+    if (not uid) | (not uname):
+        return DEFAULT_USER
+    else:
+        return { 'uid': unquote(uid), 'uname': unquote(uname) }

web/documentserver-example/python/src/views/actions.py

@@ -0,0 +1,260 @@
+"""
+
+ (c) Copyright Ascensio System SIA 2020
+ *
+ The MIT License (MIT)
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in all
+ copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ SOFTWARE.
+
+"""
+
+import config
+import json
+import os
+
+from datetime import datetime
+from django.http import HttpResponse, HttpResponseRedirect
+from django.shortcuts import render
+from src.utils import docManager, fileUtils, serviceConverter, users, jwtManager, historyManager
+
+
+def upload(request):
+    response = {}
+
+    try:
+        fileInfo = request.FILES['uploadedFile']
+
+        if fileInfo.size > config.FILE_SIZE_MAX:
+            raise Exception('File size is too big')
+
+        curExt = fileUtils.getFileExt(fileInfo.name)
+        if not docManager.isSupportedExt(curExt):
+            raise Exception('File type is not supported')
+
+        name = docManager.getCorrectName(fileInfo.name, request)
+        path = docManager.getStoragePath(name, request)
+
+        docManager.createFile(fileInfo.file, path, request, True)
+
+        response.setdefault('filename', name)
+
+    except Exception as e:
+        response.setdefault('error', e.args[0])
+
+    return HttpResponse(json.dumps(response), content_type='application/json')
+
+def convert(request):
+    response = {}
+
+    try:
+        filename = request.GET['filename']
+        fileUri = docManager.getFileUri(filename, request)
+        fileExt = fileUtils.getFileExt(filename)
+        fileType = fileUtils.getFileType(filename)
+        newExt = docManager.getInternalExtension(fileType)
+
+        if docManager.isCanConvert(fileExt):
+            key = docManager.generateFileKey(filename, request)
+
+            newUri = serviceConverter.getConverterUri(fileUri, fileExt, newExt, key, True)
+
+            if not newUri:
+                response.setdefault('step', '0')
+                response.setdefault('filename', filename)
+            else:
+                correctName = docManager.getCorrectName(fileUtils.getFileNameWithoutExt(filename) + newExt, request)
+                path = docManager.getStoragePath(correctName, request)
+                docManager.saveFileFromUri(newUri, path, request, True)
+                docManager.removeFile(filename, request)
+                response.setdefault('filename', correctName)
+        else:
+            response.setdefault('filename', filename)
+
+    except Exception as e:
+        response.setdefault('error', e.args[0])
+
+    return HttpResponse(json.dumps(response), content_type='application/json')
+
+def createNew(request):
+    response = {}
+
+    try:
+        fileType = request.GET['fileType']
+        sample = request.GET.get('sample', False)
+
+        filename = docManager.createSample(fileType, sample, request)
+
+        return HttpResponseRedirect(f'edit?filename={filename}')
+
+    except Exception as e:
+        response.setdefault('error', e.args[0])
+
+    return HttpResponse(json.dumps(response), content_type='application/json')
+
+def edit(request):
+    filename = request.GET['filename']
+
+    ext = fileUtils.getFileExt(filename)
+
+    fileUri = docManager.getFileUri(filename, request)
+    docKey = docManager.generateFileKey(filename, request)
+    fileType = fileUtils.getFileType(filename)
+    user = users.getUserFromReq(request)
+
+    edMode = request.GET.get('mode') if request.GET.get('mode') else 'edit'
+    canEdit = docManager.isCanEdit(ext)
+    mode = 'edit' if canEdit & (edMode != 'view') else 'view'
+
+    edType = request.GET.get('type') if request.GET.get('type') else 'desktop'
+    lang = request.COOKIES.get('ulang') if request.COOKIES.get('ulang') else 'en'
+
+    storagePath = docManager.getStoragePath(filename, request)
+    meta = historyManager.getMeta(storagePath)
+    infObj = None
+
+    if (meta):
+        infObj = {
+            'author': meta['uname'],
+            'created': meta['created']
+        }
+    else:
+        infObj = {
+            'author': 'Me',
+            'created': datetime.today().strftime('%d.%m.%Y %H:%M:%S')
+        }
+
+    edConfig = {
+        'type': edType,
+        'documentType': fileType,
+        'document': {
+            'title': filename,
+            'url': fileUri,
+            'fileType': ext[1:],
+            'key': docKey,
+            'info': infObj,
+            'permissions': {
+                'comment': (edMode != 'view') & (edMode != 'fillForms') & (edMode != 'embedded') & (edMode != "blockcontent"),
+                'download': True,
+                'edit': canEdit & ((edMode == 'edit') | (edMode == 'filter') | (edMode == "blockcontent")),
+                'fillForms': (edMode != 'view') & (edMode != 'comment') & (edMode != 'embedded') & (edMode != "blockcontent"),
+                'modifyFilter': edMode != 'filter',
+                'modifyContentControl': edMode != "blockcontent",
+                'review': (edMode == 'edit') | (edMode == 'review')
+            }
+        },
+        'editorConfig': {
+            'mode': mode,
+            'lang': lang,
+            'callbackUrl': docManager.getCallbackUrl(filename, request),
+            'user': {
+                'id': user['uid'],
+                'name': user['uname']
+            },
+            'embedded': {
+                'saveUrl': fileUri,
+                'embedUrl': fileUri,
+                'shareUrl': fileUri,
+                'toolbarDocked': 'top'
+            },
+            'customization': {
+                'about': True,
+                'feedback': True,
+                'goback': {
+                    'url': config.EXAMPLE_DOMAIN
+                }
+            }
+        }
+    }
+
+    if jwtManager.isEnabled():
+        edConfig['token'] = jwtManager.encode(edConfig)
+
+    hist = historyManager.getHistoryObject(storagePath, filename, docKey, fileUri, request)
+
+    context = {
+        'cfg': json.dumps(edConfig),
+        'history': json.dumps(hist['history']) if 'history' in hist else None,
+        'historyData': json.dumps(hist['historyData']) if 'historyData' in hist else None,
+        'fileType': fileType,
+        'apiUrl': config.DOC_SERV_API_URL
+    }
+    return render(request, 'editor.html', context)
+
+def track(request):
+    filename = request.GET['filename']
+    usAddr = request.GET['userAddress']
+
+    response = {}
+
+    try:
+        body = json.loads(request.body)
+
+        if jwtManager.isEnabled():
+            token = body.get('token')
+
+            if (not token):
+                token = request.headers.get('Authorization')
+                if token:
+                    token = token[len('Bearer '):]
+
+            if (not token):
+                raise Exception('Expected JWT')
+
+            body = jwtManager.decode(token)
+            if (body.get('payload')):
+                body = body['payload']
+
+        status = body['status']
+        download = body.get('url')
+
+        if (status == 2) | (status == 3): # mustsave, corrupted
+            path = docManager.getStoragePath(filename, usAddr)
+            histDir = historyManager.getHistoryDir(path)
+            versionDir = historyManager.getNextVersionDir(histDir)
+            changesUri = body.get('changesurl')
+
+            os.rename(path, historyManager.getPrevFilePath(versionDir, fileUtils.getFileExt(filename)))
+            docManager.saveFileFromUri(download, path)
+            docManager.saveFileFromUri(changesUri, historyManager.getChangesZipPath(versionDir))
+
+            hist = None
+            hist = body.get('changeshistory')
+            if (not hist) & ('history' in body):
+                hist = json.dumps(body.get('history'))
+            if hist:
+                historyManager.writeFile(historyManager.getChangesHistoryPath(versionDir), hist)
+
+            historyManager.writeFile(historyManager.getKeyPath(versionDir), body.get('key'))
+
+    except Exception as e:
+        response.setdefault('error', 1)
+        response.setdefault('message', e.args[0])
+
+    response.setdefault('error', 0)
+    return HttpResponse(json.dumps(response), content_type='application/json', status=200 if response['error'] == 0 else 500)
+
+def remove(request):
+    filename = request.GET['filename']
+
+    response = {}
+
+    docManager.removeFile(filename, request)
+
+    response.setdefault('success', True)
+    return HttpResponse(json.dumps(response), content_type='application/json')

web/documentserver-example/python/src/views/index.py

@@ -0,0 +1,44 @@
+"""
+
+ (c) Copyright Ascensio System SIA 2020
+ *
+ The MIT License (MIT)
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in all
+ copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ SOFTWARE.
+
+"""
+
+import config
+import json
+
+from django.shortcuts import render
+
+from src.utils import users
+from src.utils import docManager
+
+def default(request):
+    context = {
+        'users': users.USERS,
+        'languages': docManager.LANGUAGES,
+        'preloadurl': config.DOC_SERV_PRELOADER_URL,
+        'editExt': json.dumps(config.DOC_SERV_EDITED),
+        'convExt': json.dumps(config.DOC_SERV_CONVERT),
+        'files': docManager.getStoredFiles(request)
+    }
+    return render(request, 'index.html', context)