mirror of
https://github.com/ONLYOFFICE/document-server-integration.git
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385 lines
19 KiB
C#
385 lines
19 KiB
C#
/**
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*
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* (c) Copyright Ascensio System SIA 2021
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.IO;
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using System.Web;
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using System.Web.Mvc;
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using System.Web.Script.Serialization;
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using OnlineEditorsExampleMVC.Helpers;
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namespace OnlineEditorsExampleMVC.Models
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{
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// create file model
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public class FileModel
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{
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public string Mode { get; set; } // editor mode
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public string Type { get; set; } // editor type
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// get file url for Document Server
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public string FileUri
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{
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get { return DocManagerHelper.GetFileUri(FileName, true); }
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}
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// get file url for user
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public string FileUriUser
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{
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get { return DocManagerHelper.GetFileUri(FileName, false); }
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}
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public string FileName { get; set; } // file name
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// get document type
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public string DocumentType
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{
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get { return FileUtility.GetFileType(FileName).ToString().ToLower(); }
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}
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// get document key
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public string Key
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{
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get { return ServiceConverter.GenerateRevisionId(DocManagerHelper.CurUserHostAddress() + "/" + FileName + "/" + File.GetLastWriteTime(DocManagerHelper.StoragePath(FileName, null)).GetHashCode()); }
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}
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// get the callback url
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public string CallbackUrl
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{
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get { return DocManagerHelper.GetCallback(FileName); }
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}
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public string CreateUrl
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{
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get { return DocManagerHelper.GetCreateUrl(FileUtility.GetFileType(FileName)); }
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}
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public string DownloadUrl
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{
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get { return DocManagerHelper.GetDownloadUrl(FileName); }
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}
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// get the document config
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public string GetDocConfig(HttpRequest request, UrlHelper url)
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{
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var jss = new JavaScriptSerializer();
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var ext = Path.GetExtension(FileName).ToLower(); // get file extension
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var editorsMode = Mode ?? "edit"; // get editor mode
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var canEdit = DocManagerHelper.EditedExts.Contains(ext); // check if the file with such an extension can be edited
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var mode = canEdit && editorsMode != "view" ? "edit" : "view"; // set the mode parameter: change it to view if the document can't be edited
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var submitForm = canEdit && (editorsMode.Equals("edit") || editorsMode.Equals("fillForms")); // check if the Submit form button is displayed or not
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var userId = request.Cookies.GetOrDefault("uid", "uid-1"); // get the user id or set the default one
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var uname = userId.Equals("uid-0") ? null : request.Cookies.GetOrDefault("uname", "John Smith"); // get the user name or set the default one
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string userGroup = null; // get the group the user belongs to
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List<string> reviewGroups = null;
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if (userId.Equals("uid-2"))
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{
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userGroup = "group-2";
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reviewGroups = new List<string>() { "group-2", "" };
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}
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if (userId.Equals("uid-3"))
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{
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userGroup = "group-3";
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reviewGroups = new List<string>() { "group-2" };
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}
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// favorite icon state
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object favorite = null;
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if (!string.IsNullOrEmpty(request.Cookies.GetOrDefault("uid", null)))
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{
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favorite = request.Cookies.GetOrDefault("uid", null).Equals("uid-2");
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}
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var actionLink = request.GetOrDefault("actionLink", null); // get the action link (comment or bookmark) if it exists
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var actionData = string.IsNullOrEmpty(actionLink) ? null : jss.DeserializeObject(actionLink); // get action data for the action link
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// specify the document config
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var config = new Dictionary<string, object>
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{
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{ "type", Type ?? "desktop" },
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{ "documentType", DocumentType },
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{
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"document", new Dictionary<string, object>
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{
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{ "title", FileName },
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{ "url", DownloadUrl },
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{ "fileType", ext.Trim('.') },
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{ "key", Key },
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{
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"info", new Dictionary<string, object>
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{
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{ "owner", "Me" },
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{ "uploaded", DateTime.Now.ToShortDateString() },
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{ "favorite", favorite}
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}
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},
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{
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// the permission for the document to be edited and downloaded or not
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"permissions", new Dictionary<string, object>
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{
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{ "comment", editorsMode != "view" && editorsMode != "fillForms" && editorsMode != "embedded" && editorsMode != "blockcontent" },
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{ "copy", userId.Equals("uid-2") ? false : true },
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{ "download", userId.Equals("uid-2") ? false : true },
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{ "edit", canEdit && (editorsMode == "edit" || editorsMode == "view" || editorsMode == "filter" || editorsMode == "blockcontent") },
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{ "print", userId.Equals("uid-2") ? false : true },
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{ "fillForms", editorsMode != "view" && editorsMode != "comment" && editorsMode != "embedded" && editorsMode != "blockcontent" },
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{ "modifyFilter", editorsMode != "filter" },
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{ "modifyContentControl", editorsMode != "blockcontent" },
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{ "review", canEdit && (editorsMode == "edit" || editorsMode == "review") },
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{ "reviewGroups", reviewGroups }
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}
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}
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}
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},
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{
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"editorConfig", new Dictionary<string, object>
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{
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{ "actionLink", actionData },
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{ "mode", mode },
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{ "lang", request.Cookies.GetOrDefault("ulang", "en") },
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{ "callbackUrl", CallbackUrl }, // absolute URL to the document storage service
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{ "createUrl", CreateUrl },
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{
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// the user currently viewing or editing the document
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"user", new Dictionary<string, object>
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{
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{ "id", userId },
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{ "name", uname },
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{ "group", userGroup }
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}
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},
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{
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// the parameters for the embedded document type
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"embedded", new Dictionary<string, object>
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{
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{ "saveUrl", FileUriUser }, // the absolute URL that will allow the document to be saved onto the user personal computer
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{ "embedUrl", FileUriUser }, // the absolute URL to the document serving as a source file for the document embedded into the web page
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{ "shareUrl", FileUriUser }, // the absolute URL that will allow other users to share this document
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{ "toolbarDocked", "top" } // the place for the embedded viewer toolbar (top or bottom)
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}
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},
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{
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// the parameters for the editor interface
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"customization", new Dictionary<string, object>
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{
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{ "about", true }, // the About section display
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{ "feedback", true }, // the Feedback & Support menu button display
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{ "forcesave", false }, // adds the request for the forced file saving to the callback handler
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{ "submitForm", submitForm }, // if the Submit form button is displayed or not
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{
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"goback", new Dictionary<string, object> // settings for the Open file location menu button and upper right corner button
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{
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{ "url", url.Action("Index", "Home") } // the absolute URL to the website address which will be opened when clicking the Open file location menu button
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}
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}
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}
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}
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}
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}
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};
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// if the secret key to generate token exists
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if (JwtManager.Enabled)
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{
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// encode the document config into a token
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var token = JwtManager.Encode(config);
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config.Add("token", token);
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}
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return jss.Serialize(config);
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}
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// get the document history
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public void GetHistory(out string history, out string historyData)
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{
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var jss = new JavaScriptSerializer();
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var histDir = DocManagerHelper.HistoryDir(DocManagerHelper.StoragePath(FileName, null));
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history = null;
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historyData = null;
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if (DocManagerHelper.GetFileVersion(histDir) > 0) // if the file was modified (the file version is greater than 0)
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{
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var currentVersion = DocManagerHelper.GetFileVersion(histDir);
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var hist = new List<Dictionary<string, object>>();
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var histData = new Dictionary<string, object>();
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for (var i = 1; i <= currentVersion; i++) // run through all the file versions
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{
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var obj = new Dictionary<string, object>();
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var dataObj = new Dictionary<string, object>();
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var verDir = DocManagerHelper.VersionDir(histDir, i); // get the path to the given file version
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var key = i == currentVersion ? Key : File.ReadAllText(Path.Combine(verDir, "key.txt")); // get document key
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obj.Add("key", key);
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obj.Add("version", i);
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if (i == 1) // check if the version number is equal to 1
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{
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var infoPath = Path.Combine(histDir, "createdInfo.json"); // get meta data of this file
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if (File.Exists(infoPath))
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{
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var info = jss.Deserialize<Dictionary<string, object>>(File.ReadAllText(infoPath));
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obj.Add("created", info["created"]); // write meta information to the object (user information and creation date)
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obj.Add("user", new Dictionary<string, object>() {
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{ "id", info["id"] },
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{ "name", info["name"] },
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});
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}
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}
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dataObj.Add("key", key);
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// write file url to the data object
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dataObj.Add("url", i == currentVersion ? FileUri : DocManagerHelper.GetPathUri(Directory.GetFiles(verDir, "prev.*")[0].Substring(HttpRuntime.AppDomainAppPath.Length)));
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dataObj.Add("version", i);
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if (i > 1) // check if the version number is greater than 1 (the file was modified)
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{
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// get the path to the changes.json file
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var changes = jss.Deserialize<Dictionary<string, object>>(File.ReadAllText(Path.Combine(DocManagerHelper.VersionDir(histDir, i - 1), "changes.json")));
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var change = ((Dictionary<string, object>)((ArrayList)changes["changes"])[0]);
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// write information about changes to the object
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obj.Add("changes", changes["changes"]);
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obj.Add("serverVersion", changes["serverVersion"]);
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obj.Add("created", change["created"]);
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obj.Add("user", change["user"]);
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var prev = (Dictionary<string, object>)histData[(i - 2).ToString()]; // get the history data from the previous file version
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dataObj.Add("previous", new Dictionary<string, object>() { // write information about previous file version to the data object
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{ "key", prev["key"] }, // write key and url information about previous file version
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{ "url", prev["url"] },
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});
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// write the path to the diff.zip archive with differences in this file version
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dataObj.Add("changesUrl", DocManagerHelper.GetPathUri(Path.Combine(DocManagerHelper.VersionDir(histDir, i - 1), "diff.zip").Substring(HttpRuntime.AppDomainAppPath.Length)));
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}
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if(JwtManager.Enabled)
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{
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var token = JwtManager.Encode(dataObj);
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dataObj.Add("token", token);
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}
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hist.Add(obj); // add object dictionary to the hist list
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histData.Add((i - 1).ToString(), dataObj); // write data object information to the history data
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}
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// write history information about the current file version to the history object
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history = jss.Serialize(new Dictionary<string, object>()
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{
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{ "currentVersion", currentVersion },
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{ "history", hist }
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});
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historyData = jss.Serialize(histData);
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}
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}
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// get a document which will be compared with the current document
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public void GetCompareFileData(out string compareConfig)
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{
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var jss = new JavaScriptSerializer();
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// get the path to the compared file
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var compareFileUrl = new UriBuilder(DocManagerHelper.GetServerUrl(true))
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{
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Path = HttpRuntime.AppDomainAppVirtualPath
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+ (HttpRuntime.AppDomainAppVirtualPath.EndsWith("/") ? "" : "/")
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+ "webeditor.ashx",
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Query = "type=assets&fileName=" + HttpUtility.UrlEncode("sample.docx")
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};
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// create an object with the information about the compared file
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var dataCompareFile = new Dictionary<string, object>
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{
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{ "fileType", "docx" },
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{ "url", compareFileUrl.ToString() }
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};
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if (JwtManager.Enabled) // if the secret key to generate token exists
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{
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var compareFileToken = JwtManager.Encode(dataCompareFile); // encode the dataCompareFile object into the token
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dataCompareFile.Add("token", compareFileToken); // and add it to the dataCompareFile object
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}
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compareConfig = jss.Serialize(dataCompareFile);
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}
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// get a logo config
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public void GetLogoConfig(out string logoUrl)
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{
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var jss = new JavaScriptSerializer();
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// get the path to the logo image
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var mailMergeUrl = new UriBuilder(DocManagerHelper.GetServerUrl(true))
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{
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Path = HttpRuntime.AppDomainAppVirtualPath
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+ (HttpRuntime.AppDomainAppVirtualPath.EndsWith("/") ? "" : "/")
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+ "Content\\images\\logo.png"
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};
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// create a logo config
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var logoConfig = new Dictionary<string, object>
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{
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{ "fileType", "png"},
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{ "url", mailMergeUrl.ToString()}
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};
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if (JwtManager.Enabled) // if the secret key to generate token exists
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{
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var token = JwtManager.Encode(logoConfig); // encode logoConfig into the token
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logoConfig.Add("token", token); // and add it to the logo config
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}
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logoUrl = jss.Serialize(logoConfig).Replace("{", "").Replace("}", "");
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}
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// get a mail merge config
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public void GetMailMergeConfig(out string dataMailMergeRecipients)
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{
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var jss = new JavaScriptSerializer();
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// get the path to the recipients data for mail merging
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var mailMergeUrl = new UriBuilder(DocManagerHelper.GetServerUrl(true))
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{
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Path =
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HttpRuntime.AppDomainAppVirtualPath
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+ (HttpRuntime.AppDomainAppVirtualPath.EndsWith("/") ? "" : "/")
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+ "webeditor.ashx",
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Query = "type=csv"
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};
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// create a mail merge config
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var mailMergeConfig = new Dictionary<string, object>
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{
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{ "fileType", "csv" },
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{ "url", mailMergeUrl.ToString()}
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};
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if (JwtManager.Enabled) // if the secret key to generate token exists
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{
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var mailmergeToken = JwtManager.Encode(mailMergeConfig); // encode mailMergeConfig into the token
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mailMergeConfig.Add("token", mailmergeToken); // and add it to the mail merge config
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}
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dataMailMergeRecipients = jss.Serialize(mailMergeConfig);
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}
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}
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} |