mirror of
https://github.com/ONLYOFFICE/document-server-integration.git
synced 2026-04-07 14:06:11 +08:00
312 lines
13 KiB
C#
312 lines
13 KiB
C#
/*
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*
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* (c) Copyright Ascensio System SIA 2019
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*
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* The MIT License (MIT)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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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.Configuration;
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using System.Web.Script.Serialization;
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using System.Web.UI;
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using ASC.Api.DocumentConverter;
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namespace OnlineEditorsExample
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{
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public partial class DocEditor : Page
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{
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public static string FileName;
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public static string FileUri
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{
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get { return _Default.FileUri(FileName); }
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}
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protected string Key
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{
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get
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{
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return ServiceConverter.GenerateRevisionId(_Default.CurUserHostAddress(null)
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+ "/" + Path.GetFileName(FileUri)
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+ "/" + File.GetLastWriteTime(_Default.StoragePath(FileName, null)).GetHashCode());
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}
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}
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protected string DocServiceApiUri
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{
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get { return WebConfigurationManager.AppSettings["files.docservice.url.api"] ?? string.Empty; }
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}
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protected string DocConfig { get; private set; }
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protected string History { get; private set; }
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protected string HistoryData { get; private set; }
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public static string CallbackUrl
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{
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get
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{
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var callbackUrl = _Default.Host;
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callbackUrl.Path =
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HttpRuntime.AppDomainAppVirtualPath
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+ (HttpRuntime.AppDomainAppVirtualPath.EndsWith("/") ? "" : "/")
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+ "webeditor.ashx";
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callbackUrl.Query = "type=track"
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+ "&fileName=" + HttpUtility.UrlEncode(FileName)
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+ "&userAddress=" + HttpUtility.UrlEncode(HttpContext.Current.Request.UserHostAddress);
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return callbackUrl.ToString();
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}
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}
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protected void Page_Load(object sender, EventArgs e)
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{
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var externalUrl = Request["fileUrl"];
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if (!string.IsNullOrEmpty(externalUrl))
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{
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FileName = _Default.DoUpload(externalUrl, Request);
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}
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else
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{
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FileName = Request["fileID"];
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}
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var type = Request["type"];
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if (!string.IsNullOrEmpty(type))
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{
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Try(type, Request["sample"], Request);
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Response.Redirect("doceditor.aspx?fileID=" + HttpUtility.UrlEncode(FileName));
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}
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var ext = Path.GetExtension(FileName);
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var editorsMode = Request["editorsMode"] ?? "edit";
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var canEdit = _Default.EditedExts.Contains(ext);
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var mode = canEdit && editorsMode != "view" ? "edit" : "view";
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var config = new Dictionary<string, object>
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{
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{ "type", Request["editorsType"] ?? "desktop" },
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{ "documentType", _Default.DocumentType(FileName) },
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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", FileUri },
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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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{ "author", "Me" },
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{ "created", DateTime.Now.ToShortDateString() }
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}
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},
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{
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"permissions", new Dictionary<string, object>
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{
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{ "comment", editorsMode != "view" && editorsMode != "fillForms" && editorsMode != "embedded" },
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{ "download", true },
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{ "edit", canEdit && (editorsMode == "edit" || editorsMode == "filter") },
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{ "fillForms", editorsMode != "view" && editorsMode != "comment" && editorsMode != "embedded" },
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{ "modifyFilter", editorsMode != "filter" },
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{ "review", editorsMode == "edit" || editorsMode == "review" }
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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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{ "mode", mode },
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{ "lang", Request.Cookies["ulang"]?.Value ?? "en" },
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{ "callbackUrl", CallbackUrl },
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{
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"user", new Dictionary<string, object>
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{
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{ "id", Request.Cookies["uid"]?.Value ?? "uid-1" },
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{ "name", Request.Cookies["uname"]?.Value ?? "John Smith" }
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}
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},
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{
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"embedded", new Dictionary<string, object>
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{
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{ "saveUrl", FileUri },
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{ "embedUrl", FileUri },
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{ "shareUrl", FileUri },
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{ "toolbarDocked", "top" }
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}
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},
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{
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"customization", new Dictionary<string, object>
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{
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{ "about", true },
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{ "feedback", true },
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{
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"goback", new Dictionary<string, object>
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{
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{ "url", _Default.Host + "default.aspx" }
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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 (JwtManager.Enabled)
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{
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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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var jss = new JavaScriptSerializer();
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DocConfig = jss.Serialize(config);
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try
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{
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GetHistory(out var hist, out var histData);
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if (hist != null && histData != null)
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{
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History = jss.Serialize(hist);
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HistoryData = jss.Serialize(histData);
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}
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}
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catch { }
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}
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private void GetHistory(out Dictionary<string, object> history, out Dictionary<string, object> historyData)
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{
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var jss = new JavaScriptSerializer();
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var histDir = _Default.HistoryDir(_Default.StoragePath(FileName, null));
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history = null;
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historyData = null;
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if (_Default.GetFileVersion(histDir) > 0)
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{
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var currentVersion = _Default.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 = 0; i <= currentVersion; i++)
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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 = _Default.VersionDir(histDir, i + 1);
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var key = i == currentVersion ? Key : File.ReadAllText(Path.Combine(verDir, "key.txt"));
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obj.Add("key", key);
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obj.Add("version", i);
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if (i == 0)
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{
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var infoPath = Path.Combine(histDir, "createdInfo.json");
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if (File.Exists(infoPath)) {
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var info = jss.Deserialize<Dictionary<string, object>>(File.ReadAllText(infoPath));
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obj.Add("created", info["created"]);
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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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dataObj.Add("url", i == currentVersion ? FileUri : MakePublicUrl(Directory.GetFiles(verDir, "prev.*")[0]));
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dataObj.Add("version", i);
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if (i > 0)
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{
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var changes = jss.Deserialize<Dictionary<string, object>>(File.ReadAllText(Path.Combine(_Default.VersionDir(histDir, i), "changes.json")));
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var change = ((Dictionary<string, object>)((ArrayList)changes["changes"])[0]);
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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 - 1).ToString()];
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dataObj.Add("previous", new Dictionary<string, object>() {
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{ "key", prev["key"] },
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{ "url", prev["url"] },
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});
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dataObj.Add("changesUrl", MakePublicUrl(Path.Combine(_Default.VersionDir(histDir, i), "diff.zip")));
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}
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hist.Add(obj);
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histData.Add(i.ToString(), dataObj);
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}
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history = 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 = histData;
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}
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}
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private string MakePublicUrl(string fullPath)
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{
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var root = HttpRuntime.AppDomainAppPath + WebConfigurationManager.AppSettings["storage-path"];
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return _Default.Host + fullPath.Substring(root.Length).Replace(Path.DirectorySeparatorChar, '/');
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}
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private static void Try(string type, string sample, HttpRequest request)
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{
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string ext;
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switch (type)
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{
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case "document":
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ext = ".docx";
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break;
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case "spreadsheet":
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ext = ".xlsx";
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break;
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case "presentation":
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ext = ".pptx";
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break;
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default:
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return;
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}
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var demoName = (string.IsNullOrEmpty(sample) ? "new" : "demo") + ext;
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FileName = _Default.GetCorrectName(demoName);
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var filePath = _Default.StoragePath(FileName, null);
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File.Copy(HttpRuntime.AppDomainAppPath + "app_data/" + demoName, filePath);
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var histDir = _Default.HistoryDir(filePath);
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Directory.CreateDirectory(histDir);
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File.WriteAllText(Path.Combine(histDir, "createdInfo.json"), new JavaScriptSerializer().Serialize(new Dictionary<string, object> {
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{ "created", DateTime.Now.ToString() },
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{ "id", request.Cookies["uid"]?.Value ?? "uid-1" },
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{ "name", request.Cookies["uname"]?.Value ?? "John Smith" }
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}));
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}
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}
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} |