mirror of
https://github.com/ONLYOFFICE/document-server-integration.git
synced 2026-02-10 18:05:10 +08:00
936 lines
39 KiB
C#
936 lines
39 KiB
C#
/**
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*
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* (c) Copyright Ascensio System SIA 2025
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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.Generic;
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using System.IO;
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using System.Web;
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using System.Web.Script.Serialization;
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using System.Web.Services;
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using System.Diagnostics;
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using System.Web.Configuration;
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using System.Linq;
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using System.Net;
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using System.Collections;
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using System.Net.Sockets;
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using ASC.Api.DocumentConverter;
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using Newtonsoft.Json;
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namespace OnlineEditorsExample
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{
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[WebService(Namespace = "http://tempuri.org/")]
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[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
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public class WebEditor : IHttpHandler
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{
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public void ProcessRequest(HttpContext context)
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{
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// define functions for each type of operation
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switch (context.Request["type"])
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{
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case "upload":
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Upload(context);
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break;
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case "download":
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Download(context);
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break;
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case "downloadhistory":
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DownloadHistory(context);
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break;
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case "gethistory":
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GetHistory(context);
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break;
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case "getversiondata":
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GetVersionData(context);
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break;
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case "restore":
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Restore(context);
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break;
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case "convert":
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Convert(context);
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break;
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case "track":
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Track(context);
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break;
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case "remove":
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Remove(context);
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break;
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case "removeforgotten":
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RemoveForgotten(context);
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break;
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case "assets":
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Assets(context);
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break;
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case "csv":
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GetCsv(context);
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break;
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case "files":
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Files(context);
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break;
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case "saveas":
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SaveAs(context);
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break;
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case "rename":
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Rename(context);
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break;
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case "reference":
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Reference(context);
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break;
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case "formats":
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Formats(context);
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break;
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case "config":
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Config(context);
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break;
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}
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}
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private static void SaveAs(HttpContext context)
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{
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context.Response.ContentType = "text/plain";
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try
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{
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var result = _Default.DoSaveAs(context);
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context.Response.Write(result);
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}
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catch (Exception e)
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{
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context.Response.Write("{ \"error\": \"" + 1 + "\", \"message\": \"" + e.Message + "\"}");
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}
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}
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// upload a file
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private static void Upload(HttpContext context)
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{
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context.Response.ContentType = "text/plain";
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try
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{
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var filename = _Default.DoUpload(context);
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var documentType = _Default.DocumentType(filename);
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// get file name of the uploading file and write it to the response
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context.Response.Write("{ \"filename\": \"" + filename + "\", \"documentType\": \"" + documentType + "\"}");
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}
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catch (Exception e)
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{
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context.Response.Write("{ \"error\": \"" + e.Message + "\"}");
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}
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}
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// convert a file
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private static void Convert(HttpContext context)
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{
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context.Response.ContentType = "text/plain";
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try
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{
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// get file name of the converting file and write it to the response
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context.Response.Write(_Default.DoConvert(context));
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}
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catch (Exception e)
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{
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context.Response.Write("{ \"error\": \"" + e.Message + "\"}");
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}
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}
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// define tracker status
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private enum TrackerStatus
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{
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NotFound = 0,
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Editing = 1,
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MustSave = 2,
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Corrupted = 3,
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Closed = 4,
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MustForceSave = 6,
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CorruptedForceSave = 7
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}
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// track file changes
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private static void Track(HttpContext context)
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{
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// read request body
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var fileData = TrackManager.readBody(context);
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var userAddress = context.Request["userAddress"];
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var fileName = Path.GetFileName(context.Request["fileName"]);
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var status = (TrackerStatus) (int) fileData["status"]; // get status from the request body
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var saved = 0;
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switch (status)
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{
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case TrackerStatus.Editing:
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try
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{
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var jss = new JavaScriptSerializer();
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var actions = jss.Deserialize<List<object>>(jss.Serialize(fileData["actions"]));
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var action = jss.Deserialize<Dictionary<string, object>>(jss.Serialize(actions[0]));
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if (action != null && action["type"].ToString().Equals("0")) // finished edit
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{
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var user = action["userid"].ToString(); // the user who finished editing
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var users = jss.Deserialize<List<object>>(jss.Serialize(fileData["users"]));
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if (!users.Contains(user))
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{
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TrackManager.commandRequest("forcesave", fileData["key"].ToString()); // create a command request with the forcesave method
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}
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}
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}
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catch (Exception e)
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{
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Debug.Print(e.StackTrace);
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}
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break;
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// MustSave, Corrupted
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case TrackerStatus.MustSave:
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case TrackerStatus.Corrupted:
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try
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{
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// saving a document
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saved = TrackManager.processSave(fileData, fileName, userAddress);
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}
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catch (Exception e)
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{
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saved = 1;
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}
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context.Response.Write("{\"error\":" + saved + "}");
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return;
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// MustForceSave, CorruptedForceSave
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case TrackerStatus.MustForceSave:
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case TrackerStatus.CorruptedForceSave:
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try
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{
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// force saving a document
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saved = TrackManager.processForceSave(fileData, fileName, userAddress);
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}
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catch (Exception)
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{
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saved = 1;
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}
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context.Response.Write("{\"error\":" + saved + "}");
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return;
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}
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context.Response.Write("{\"error\":" + saved + "}");
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}
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// remove a file
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private static void Remove(HttpContext context)
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{
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context.Response.ContentType = "text/plain";
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try
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{
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string fileName = context.Request["fileName"];
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string userAddress = HttpUtility.UrlEncode(_Default.CurUserHostAddress(HttpContext.Current.Request.UserHostAddress));
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if (!String.IsNullOrEmpty(fileName))
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{
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fileName = Path.GetFileName(fileName);
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var path = _Default.StoragePath(fileName, userAddress);
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var histDir = _Default.HistoryDir(path);
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if (File.Exists(path)) File.Delete(path); // delete file
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if (Directory.Exists(histDir)) Directory.Delete(histDir, true); // delete file history
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} else
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{
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string userDir = _Default.StoragePath("", userAddress);
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if (Directory.Exists(userDir)) Directory.Delete(userDir, true); // delete the user's directory
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}
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context.Response.Write("{ \"success\": true }");
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}
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catch (Exception e)
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{
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context.Response.Write("{ \"error\": \"" + e.Message + "\"}");
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}
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}
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// get files information
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private static void Files(HttpContext context)
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{
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List<Dictionary<string, object>> files = null;
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try
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{
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context.Response.ContentType = "application/json";
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var jss = new JavaScriptSerializer();
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if (context.Request["fileId"] == null)
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{
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files = _Default.GetFilesInfo(); // get the information about the files from the storage path
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context.Response.Write(jss.Serialize(files));
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}
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else
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{
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var fileId = context.Request["fileId"]; // get file id from the request
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files = _Default.GetFilesInfo(fileId);
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if (files.Count == 0)
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{
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context.Response.Write("\"File not found\"");
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}
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else
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{
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context.Response.Write(jss.Serialize(files));
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}
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}
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}
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catch (Exception e)
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{
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context.Response.Write("{ \"error\": \"" + e.Message + "\"}");
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}
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}
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// get sample files from the assests
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private static void Assets(HttpContext context)
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{
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var fileName = Path.GetFileName(context.Request["filename"]);
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var filePath = HttpRuntime.AppDomainAppPath + "assets/document-templates/sample/" + fileName;
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download(filePath, context);
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}
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// download a csv file
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private static void GetCsv(HttpContext context)
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{
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var fileName = "csv.csv";
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var filePath = HttpRuntime.AppDomainAppPath + "assets/document-templates/sample/" + fileName;
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download(filePath, context);
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}
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// download a file
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private static void Download(HttpContext context)
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{
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try
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{
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var fileName = Path.IsPathRooted(WebConfigurationManager.AppSettings["storage-path"]) ? context.Request["fileName"] : Path.GetFileName(context.Request["fileName"]);
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var userAddress = Path.GetFileName(context.Request["userAddress"]);
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var isEmbedded = context.Request["dmode"];
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if (JwtManager.Enabled && isEmbedded == null && userAddress != null && JwtManager.SignatureUseForRequest)
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{
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string JWTheader = string.IsNullOrEmpty(WebConfigurationManager.AppSettings["files.docservice.header"]) ? "Authorization" : WebConfigurationManager.AppSettings["files.docservice.header"];
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string token = "";
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if (context.Request.Headers.AllKeys.Contains(JWTheader, StringComparer.InvariantCultureIgnoreCase))
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{
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var headerToken = context.Request.Headers.Get(JWTheader).Substring("Bearer ".Length);
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token = JwtManager.Decode(headerToken);
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}
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if (string.IsNullOrEmpty(token))
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{
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context.Response.StatusCode = (int)HttpStatusCode.Forbidden;
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context.Response.Write("JWT validation failed");
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return;
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}
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}
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var filePath = _Default.ForcesavePath(fileName, userAddress, false); // get the path to the force saved document version
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if (string.IsNullOrEmpty(filePath))
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{
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filePath = _Default.StoragePath(fileName, userAddress); // or to the original document
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}
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download(filePath, context);
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}
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catch (Exception)
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{
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context.Response.Write("{ \"error\": \"File not found!\"}");
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}
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}
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// download data from the url to the file
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private static void download(string filePath, HttpContext context)
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{
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FileInfo fileinf = new FileInfo(filePath);
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context.Response.AddHeader("Content-Length", "" + fileinf.Length); // set headers to the response
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context.Response.AddHeader("Content-Type", MimeMapping.GetMimeMapping(filePath));
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var tmp = HttpUtility.UrlEncode(Path.GetFileName(filePath));
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tmp = tmp.Replace("+", "%20");
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context.Response.AddHeader("Content-Disposition", "attachment; filename*=UTF-8\'\'" + tmp);
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context.Response.TransmitFile(filePath);
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}
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public bool IsReusable
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{
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get { return false; }
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}
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private static void GetHistory(HttpContext context)
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{
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var jss = new JavaScriptSerializer();
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var fileName = context.Request["filename"];
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var history = GetHistory(fileName);
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context.Response.Write(jss.Serialize(history));
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}
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private static void GetVersionData(HttpContext context)
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{
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var storagePath = WebConfigurationManager.AppSettings["storage-path"];
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var jss = new JavaScriptSerializer();
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var fileName = context.Request["filename"];
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int version;
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if (!int.TryParse(context.Request["version"], out version))
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{
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context.Response.Write("{ \"error\": \"Version number invalid!\"}");
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return;
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}
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var versionData = new Dictionary<string, object>();
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var histDir = _Default.HistoryDir(_Default.StoragePath(fileName, null));
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var lastVersion = _Default.GetFileVersion(histDir);
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var verDir = _Default.VersionDir(histDir, version);
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var lastVersionUri = _Default.FileUri(fileName, true);
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var key = version == lastVersion
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? ServiceConverter.GenerateRevisionId(_Default.CurUserHostAddress(null)
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+ "/" + Path.GetFileName(lastVersionUri)
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+ "/" + File.GetLastWriteTime(_Default.StoragePath(fileName, null)).GetHashCode())
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: File.ReadAllText(Path.Combine(verDir, "key.txt"));
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var ext = Path.GetExtension(fileName).ToLower();
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versionData.Add("fileType", ext.Replace(".", ""));
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versionData.Add("key", key);
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var directPrevFileUrl = version == lastVersion ? _Default.FileUri(fileName, false) : MakePublicHistoryUrl(fileName, version.ToString(), "prev" + ext, false);
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var prevFileUrl = version == lastVersion ? lastVersionUri : MakePublicHistoryUrl(fileName, version.ToString(), "prev" + ext);
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if (Path.IsPathRooted(storagePath))
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{
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prevFileUrl = version == lastVersion ? DocEditor.getDownloadUrl(fileName) : DocEditor.getDownloadUrl(Directory.GetFiles(verDir, "prev.*")[0].Replace(storagePath + "\\", ""));
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directPrevFileUrl = version == lastVersion ? DocEditor.getDownloadUrl(fileName, false) : DocEditor.getDownloadUrl(Directory.GetFiles(verDir, "prev.*")[0].Replace(storagePath + "\\", ""), false);
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}
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versionData.Add("url", prevFileUrl);
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if (_Default.IsEnabledDirectUrl())
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{
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versionData.Add("directUrl", directPrevFileUrl); // write direct url to the data object
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}
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versionData.Add("version", version);
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if (version > 1)
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{
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var prevVerDir = _Default.VersionDir(histDir, version - 1);
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var prevUrl = MakePublicHistoryUrl(fileName, (version - 1).ToString(), "prev" + ext);
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if (Path.IsPathRooted(storagePath))
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prevUrl = DocEditor.getDownloadUrl(Directory.GetFiles(prevVerDir, "prev.*")[0].Replace(storagePath + "\\", ""));
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var prevKey = File.ReadAllText(Path.Combine(prevVerDir, "key.txt"));
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Dictionary<string, object> dataPrev = new Dictionary<string, object>() { // write information about previous file version to the data object
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{ "fileType", ext.Replace(".", "") },
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{ "key", prevKey }, // write key and url information about previous file version
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{ "url", prevUrl }
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};
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string directPrevUrl;
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if (_Default.IsEnabledDirectUrl())
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{
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directPrevUrl = Path.IsPathRooted(storagePath)
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? DocEditor.getDownloadUrl(Directory.GetFiles(prevVerDir, "prev.*")[0].Replace(storagePath + "\\", ""), false)
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: MakePublicHistoryUrl(fileName, (version - 1).ToString(), "prev" + ext, false);
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dataPrev.Add("directUrl", directPrevUrl); // write direct url to the data object
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}
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versionData.Add("previous", dataPrev);
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if (File.Exists(Path.Combine(prevVerDir, "diff.zip")))
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{
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var changesUrl = MakePublicHistoryUrl(fileName, (version - 1).ToString(), "diff.zip");
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versionData.Add("changesUrl", changesUrl);
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}
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}
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if (JwtManager.Enabled)
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{
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var token = JwtManager.Encode(versionData);
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versionData.Add("token", token);
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}
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context.Response.Write(jss.Serialize(versionData));
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}
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private void Restore(HttpContext context)
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{
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string fileData;
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try
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{
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using (var receiveStream = context.Request.InputStream)
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using (var readStream = new StreamReader(receiveStream))
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{
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fileData = readStream.ReadToEnd();
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if (string.IsNullOrEmpty(fileData)) return;
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}
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}
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catch (Exception e)
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{
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throw new HttpException((int)HttpStatusCode.BadRequest, e.Message);
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}
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var jss = new JavaScriptSerializer();
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var body = jss.Deserialize<Dictionary<string, object>>(fileData);
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var fileName = (string)body["fileName"];
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var version = (int)body["version"];
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var url = body.ContainsKey("url") ? (string)body["url"] : null;
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var lastVersionUri = _Default.FileUri(fileName, true);
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var key = ServiceConverter.GenerateRevisionId(_Default.CurUserHostAddress(null)
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+ "/" + Path.GetFileName(lastVersionUri)
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+ "/" + File.GetLastWriteTime(_Default.StoragePath(fileName, null)).GetHashCode());
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var histDir = _Default.HistoryDir(_Default.StoragePath(fileName, null));
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var currentVersionDir = _Default.VersionDir(histDir, _Default.GetFileVersion(histDir));
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var verDir = _Default.VersionDir(histDir, version);
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if (!Directory.Exists(currentVersionDir)) Directory.CreateDirectory(currentVersionDir);
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var ext = Path.GetExtension(fileName).ToLower();
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File.Copy(_Default.StoragePath(fileName, null), Path.Combine(currentVersionDir, "prev" + ext));
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File.WriteAllText(Path.Combine(currentVersionDir, "key.txt"), key);
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var changesPath = Path.Combine(_Default.VersionDir(histDir, version - 1), "changes.json");
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if (File.Exists(changesPath))
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{
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File.Copy(changesPath, Path.Combine(currentVersionDir, "changes.json"));
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}
|
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|
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if (url != null)
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{
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var req = (HttpWebRequest)WebRequest.Create(url);
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req.Method = "GET";
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var stream = req.GetResponse().GetResponseStream();
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var memoryStream = new MemoryStream();
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stream.CopyTo(memoryStream);
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File.WriteAllBytes(_Default.StoragePath(fileName, null), memoryStream.ToArray());
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}
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else
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{
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File.Copy(Path.Combine(verDir, "prev" + ext), _Default.StoragePath(fileName, null), true);
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}
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var fileInfo = new FileInfo(_Default.StoragePath(fileName, null));
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fileInfo.LastWriteTimeUtc = DateTime.UtcNow;
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|
|
var history = GetHistory(fileName);
|
|
|
|
context.Response.Write(jss.Serialize(history));
|
|
}
|
|
|
|
private static void DownloadHistory(HttpContext context)
|
|
{
|
|
try
|
|
{
|
|
var fileName = Path.GetFileName(context.Request["fileName"]);
|
|
var userAddress = Path.GetFileName(context.Request["userAddress"]);
|
|
var version = Path.GetFileName(context.Request["ver"]);
|
|
var file = Path.GetFileName(context.Request["file"]);
|
|
|
|
if (JwtManager.Enabled && JwtManager.SignatureUseForRequest)
|
|
{
|
|
string JWTheader = string.IsNullOrEmpty(WebConfigurationManager.AppSettings["files.docservice.header"]) ? "Authorization" : WebConfigurationManager.AppSettings["files.docservice.header"];
|
|
|
|
if (context.Request.Headers.AllKeys.Contains(JWTheader, StringComparer.InvariantCultureIgnoreCase))
|
|
{
|
|
var headerToken = context.Request.Headers.Get(JWTheader).Substring("Bearer ".Length);
|
|
string token = JwtManager.Decode(headerToken);
|
|
|
|
if (string.IsNullOrEmpty(token))
|
|
{
|
|
context.Response.StatusCode = (int)HttpStatusCode.Forbidden;
|
|
context.Response.Write("JWT validation failed");
|
|
return;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
context.Response.StatusCode = (int)HttpStatusCode.Forbidden;
|
|
context.Response.Write("JWT validation failed");
|
|
return;
|
|
}
|
|
}
|
|
|
|
var filePath = _Default.HistoryPath(fileName, userAddress, version, file); // get the path to the force saved document version
|
|
|
|
download(filePath, context);
|
|
}
|
|
catch (Exception)
|
|
{
|
|
context.Response.Write("{ \"error\": \"File not found!\"}");
|
|
}
|
|
}
|
|
|
|
// rename a file
|
|
private static void Rename(HttpContext context)
|
|
{
|
|
string fileData;
|
|
try
|
|
{
|
|
using (var receiveStream = context.Request.InputStream)
|
|
using (var readStream = new StreamReader(receiveStream))
|
|
{
|
|
fileData = readStream.ReadToEnd();
|
|
if (string.IsNullOrEmpty(fileData)) return;
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
throw new HttpException((int)HttpStatusCode.BadRequest, e.Message);
|
|
}
|
|
|
|
var jss = new JavaScriptSerializer();
|
|
var body = jss.Deserialize<Dictionary<string, object>>(fileData);
|
|
var newFileName = (string) body["newfilename"];
|
|
var docKey = (string) body["dockey"];
|
|
|
|
var origExt = '.' + (string) body["ext"];
|
|
var curExt = Path.GetExtension(newFileName).ToLower();
|
|
|
|
if (string.Compare(origExt, curExt, true) != 0)
|
|
{
|
|
newFileName += origExt;
|
|
}
|
|
|
|
var meta = new Dictionary<string, object>() {
|
|
{ "title", newFileName }
|
|
};
|
|
TrackManager.commandRequest("meta", docKey, meta);
|
|
context.Response.Write("{ \"result\": \"OK\"}");
|
|
}
|
|
|
|
private static void Reference(HttpContext context)
|
|
{
|
|
string fileData;
|
|
try
|
|
{
|
|
using (var receiveStream = context.Request.InputStream)
|
|
using (var readStream = new StreamReader(receiveStream))
|
|
{
|
|
fileData = readStream.ReadToEnd();
|
|
if (string.IsNullOrEmpty(fileData)) return;
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
throw new HttpException((int)HttpStatusCode.BadRequest, e.Message);
|
|
}
|
|
|
|
var jss = new JavaScriptSerializer();
|
|
var body = jss.Deserialize<Dictionary<string, object>>(fileData);
|
|
Dictionary<string, object> referenceData = null;
|
|
var fileName = "";
|
|
var userAddress = "";
|
|
|
|
if (body.ContainsKey("referenceData"))
|
|
{
|
|
referenceData = jss.Deserialize<Dictionary<string, object>>(jss.Serialize(body["referenceData"]));
|
|
var instanceId = (string)referenceData["instanceId"];
|
|
var fileKey = (string)referenceData["fileKey"];
|
|
if (instanceId == _Default.GetServerUrl(false))
|
|
{
|
|
var fileKeyObj = jss.Deserialize<Dictionary<string, object>>(fileKey);
|
|
userAddress = (string)fileKeyObj["userAddress"];
|
|
if (userAddress == HttpUtility.UrlEncode(_Default.CurUserHostAddress(HttpContext.Current.Request.UserHostAddress)))
|
|
{
|
|
fileName = (string)fileKeyObj["fileName"];
|
|
}
|
|
}
|
|
}
|
|
|
|
if (fileName == "" && body.ContainsKey("link"))
|
|
{
|
|
string link = body["link"].ToString();
|
|
if (!link.Contains(_Default.GetServerUrl(false)))
|
|
{
|
|
context.Response.Write(jss.Serialize(new Dictionary<string, string>() {
|
|
{ "url", link },
|
|
{ "directUrl", link }
|
|
}));
|
|
return;
|
|
}
|
|
|
|
Uri linkUri = new Uri(link);
|
|
fileName = HttpUtility.ParseQueryString(linkUri.Query).Get("fileID");
|
|
if (string.IsNullOrEmpty(fileName) || !File.Exists(_Default.StoragePath(fileName, null)))
|
|
{
|
|
context.Response.Write("{ \"error\": \"File is not exist\"}");
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (fileName == "")
|
|
{
|
|
try
|
|
{
|
|
var path = (string)body["path"];
|
|
path = Path.GetFileName(path);
|
|
if (File.Exists(_Default.StoragePath(path, null)))
|
|
{
|
|
fileName = path;
|
|
}
|
|
}
|
|
catch
|
|
{
|
|
context.Response.Write("{ \"error\": \"Path not found!\"}");
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (fileName == "")
|
|
{
|
|
context.Response.Write("{ \"error\": \"File not found!\"}");
|
|
return;
|
|
}
|
|
|
|
var directUrl = (bool) body["directUrl"];
|
|
|
|
var data = new Dictionary<string, object>() {
|
|
{ "fileType", (Path.GetExtension(fileName) ?? "").ToLower().Trim('.') },
|
|
{ "key", ServiceConverter.GenerateRevisionId(_Default.CurUserHostAddress(null)
|
|
+ "/" + Path.GetFileName(_Default.FileUri(fileName, true))
|
|
+ "/" + File.GetLastWriteTime(_Default.StoragePath(fileName, null)).GetHashCode()) },
|
|
{ "url", DocEditor.getDownloadUrl(fileName)},
|
|
{ "directUrl", directUrl ? DocEditor.getDownloadUrl(fileName, false) : null},
|
|
{ "referenceData", new Dictionary<string, string>()
|
|
{
|
|
{ "fileKey", jss.Serialize(new Dictionary<string, object>{
|
|
{"fileName", fileName},
|
|
{"userAddress", HttpUtility.UrlEncode(_Default.CurUserHostAddress(HttpContext.Current.Request.UserHostAddress))}
|
|
})
|
|
},
|
|
{"instanceId", _Default.GetServerUrl(false) }
|
|
}
|
|
},
|
|
{ "path", fileName },
|
|
{ "link", _Default.GetServerUrl(false) + "doceditor.aspx?fileID=" + fileName }
|
|
};
|
|
|
|
if (JwtManager.Enabled)
|
|
{
|
|
var token = JwtManager.Encode(data);
|
|
data.Add("token", token);
|
|
}
|
|
|
|
context.Response.Write(jss.Serialize(data));
|
|
}
|
|
|
|
// get the document history
|
|
private static Dictionary<string, object> GetHistory(string fileName)
|
|
{
|
|
var jss = new JavaScriptSerializer();
|
|
var histDir = _Default.HistoryDir(_Default.StoragePath(fileName, null));
|
|
|
|
var history = new Dictionary<string, object>();
|
|
|
|
var currentVersion = _Default.GetFileVersion(histDir);
|
|
var currentFileUri = _Default.FileUri(fileName, true);
|
|
var currentKey = ServiceConverter.GenerateRevisionId(_Default.CurUserHostAddress(null)
|
|
+ "/" + Path.GetFileName(currentFileUri)
|
|
+ "/" + File.GetLastWriteTime(_Default.StoragePath(fileName, null)).GetHashCode());
|
|
|
|
var versionList = new List<Dictionary<string, object>>();
|
|
for (var versionNum = 1; versionNum <= currentVersion; versionNum++)
|
|
{
|
|
var versionObj = new Dictionary<string, object>();
|
|
var verDir = _Default.VersionDir(histDir, versionNum); // get the path to the given file version
|
|
|
|
var key = versionNum == currentVersion ? currentKey : File.ReadAllText(Path.Combine(verDir, "key.txt")); // get document key
|
|
|
|
versionObj.Add("key", key);
|
|
versionObj.Add("version", versionNum);
|
|
|
|
var changesPath = Path.Combine(_Default.VersionDir(histDir, versionNum - 1), "changes.json");
|
|
if (versionNum == 1 || !File.Exists(changesPath)) // check if the version number is equal to 1
|
|
{
|
|
var infoPath = Path.Combine(histDir, "createdInfo.json"); // get meta data of this file
|
|
if (File.Exists(infoPath))
|
|
{
|
|
var info = jss.Deserialize<Dictionary<string, object>>(File.ReadAllText(infoPath));
|
|
versionObj.Add("created", info["created"]); // write meta information to the object (user information and creation date)
|
|
versionObj.Add("user", new Dictionary<string, object>()
|
|
{
|
|
{ "id", info["id"] },
|
|
{ "name", info["name"] },
|
|
});
|
|
}
|
|
}
|
|
else if (versionNum > 1) // check if the version number is greater than 1 (the file was modified)
|
|
{
|
|
// get the path to the changes.json file
|
|
var changes = jss.Deserialize<Dictionary<string, object>>(File.ReadAllText(changesPath));
|
|
var changesArray = (ArrayList)changes["changes"];
|
|
var change = changesArray.Count > 0
|
|
? (Dictionary<string, object>)changesArray[changesArray.Count - 1]
|
|
: new Dictionary<string, object>();
|
|
|
|
// write information about changes to the object
|
|
versionObj.Add("changes", change.Count > 0 ? changes["changes"] : null);
|
|
versionObj.Add("serverVersion", changes["serverVersion"]);
|
|
versionObj.Add("created", change.Count > 0 ? change["created"] : null);
|
|
versionObj.Add("user", change.Count > 0 ? change["user"] : null);
|
|
}
|
|
|
|
versionList.Add(versionObj);
|
|
}
|
|
|
|
history.Add("currentVersion", currentVersion);
|
|
history.Add("history", versionList);
|
|
|
|
return history;
|
|
}
|
|
|
|
// create the public history url
|
|
private static string MakePublicHistoryUrl(string filename, string version, string file, Boolean isServer = true)
|
|
{
|
|
var userAddress = isServer ? "&userAddress=" + HttpUtility.UrlEncode(_Default.CurUserHostAddress(HttpContext.Current.Request.UserHostAddress)) : "";
|
|
var fileUrl = new UriBuilder(_Default.GetServerUrl(isServer));
|
|
fileUrl.Path = HttpRuntime.AppDomainAppVirtualPath
|
|
+ (HttpRuntime.AppDomainAppVirtualPath.EndsWith("/") ? "" : "/")
|
|
+ "webeditor.ashx";
|
|
fileUrl.Query = "type=downloadhistory&fileName=" + HttpUtility.UrlEncode(filename)
|
|
+ "&ver=" + version + "&file=" + file
|
|
+ userAddress;
|
|
return fileUrl.ToString();
|
|
}
|
|
|
|
// return all the supported formats
|
|
private static void Formats(HttpContext context)
|
|
{
|
|
try
|
|
{
|
|
Dictionary<string, object> data = new Dictionary<string, object>
|
|
{
|
|
{ "formats", FormatManager.All() }
|
|
};
|
|
context.Response.ContentType = "application/json";
|
|
var jss = new JavaScriptSerializer();
|
|
|
|
context.Response.Write(jss.Serialize(data));
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
context.Response.Write("{ \"error\": \"" + e.Message + "\"}");
|
|
}
|
|
}
|
|
|
|
private static void Config(HttpContext context) {
|
|
try
|
|
{
|
|
var fileName = context.Request.QueryString.Get("fileName");
|
|
var directUrl = context.Request.QueryString.Get("directUrl").ToLower() == "true";
|
|
var permissions = context.Request.QueryString.Get("permissions") != null
|
|
? context.Request.QueryString.Get("permissions")
|
|
: "{}";
|
|
var userAdress = HttpUtility.UrlEncode(_Default.CurUserHostAddress(HttpContext.Current.Request.UserHostAddress));
|
|
|
|
if (string.IsNullOrEmpty(fileName) || !File.Exists(_Default.StoragePath(fileName, userAdress)))
|
|
{
|
|
context.Response.Write("{ \"error\": \"File is not exist\"}");
|
|
return;
|
|
}
|
|
|
|
var id = context.Request.Cookies.GetOrDefault("uid", null);
|
|
var user = Users.getUser(id);
|
|
var callbackUrl = new UriBuilder(_Default.GetServerUrl(true));
|
|
callbackUrl.Path = HttpRuntime.AppDomainAppVirtualPath
|
|
+ (HttpRuntime.AppDomainAppVirtualPath.EndsWith("/") ? "" : "/")
|
|
+ "webeditor.ashx";
|
|
callbackUrl.Query = "type=track" + "&fileName="
|
|
+ HttpUtility.UrlEncode(fileName)
|
|
+ "&userAddress=" + HttpUtility.UrlEncode(_Default.CurUserHostAddress(HttpContext.Current.Request.UserHostAddress));
|
|
var callback = callbackUrl.ToString();
|
|
|
|
var jss = new JavaScriptSerializer();
|
|
|
|
var config = new Dictionary<string, object>
|
|
{
|
|
{
|
|
"document", new Dictionary<string, object>
|
|
{
|
|
{"key", ServiceConverter.GenerateRevisionId(_Default.CurUserHostAddress(null)
|
|
+ "/" + Path.GetFileName(_Default.FileUri(fileName, true))
|
|
+ "/" + File.GetLastWriteTime(_Default.StoragePath(fileName, null)).GetHashCode())},
|
|
{"title", fileName},
|
|
{"url", DocEditor.getDownloadUrl(fileName)},
|
|
{"permissions", JsonConvert.DeserializeObject<Dictionary<string, object>>(permissions)},
|
|
{"directUrl", directUrl ? DocEditor.getDownloadUrl(fileName, false) : null},
|
|
{
|
|
"referenceData", new Dictionary<string, object>
|
|
{
|
|
{"fileKey", !user.id.Equals("uid-0") ?
|
|
jss.Serialize(new Dictionary<string, object>{
|
|
{"fileName", fileName},
|
|
{"userAddress", userAdress}
|
|
}) : null },
|
|
{"instanceId", _Default.GetServerUrl(false)}
|
|
}
|
|
}
|
|
}
|
|
},
|
|
{
|
|
"editorConfig", new Dictionary<string, object>
|
|
{
|
|
{"callbackUrl", callback},
|
|
{"mode", "edit"}
|
|
}
|
|
}
|
|
};
|
|
|
|
if (JwtManager.Enabled)
|
|
{
|
|
var token = JwtManager.Encode(config);
|
|
config.Add("token", token);
|
|
}
|
|
|
|
context.Response.Write(jss.Serialize(config));
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
context.Response.Write("{ \"error\": \"" + e.Message + "\"}");
|
|
}
|
|
}
|
|
|
|
// delete a forgotten file from the document server
|
|
private static void RemoveForgotten(HttpContext context)
|
|
{
|
|
try
|
|
{
|
|
if (!bool.Parse(WebConfigurationManager.AppSettings["enable-forgotten"]))
|
|
{
|
|
throw new HttpException(403, "The forgotten page is disabled");
|
|
}
|
|
|
|
string filename = context.Request["filename"];
|
|
|
|
if (!String.IsNullOrEmpty(filename))
|
|
{
|
|
TrackManager.commandRequest("deleteForgotten", filename);
|
|
}
|
|
|
|
context.Response.StatusCode = 204;
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
context.Response.Write("{ \"error\": \"" + e.Message + "\"}");
|
|
}
|
|
}
|
|
}
|
|
} |