Files
document-server-integration/web/documentserver-example/csharp/DocEditor.aspx.cs
Alexandr Fedorov 4dd5f9d9f6 Merge remote-tracking branch 'remotes/origin/develop' into feature/add-jwt
# Conflicts:
#	web/documentserver-example/python/src/utils/historyManager.py
2021-02-02 11:02:53 +03:00

410 lines
17 KiB
C#

/**
*
* (c) Copyright Ascensio System SIA 2020
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Web;
using System.Web.Configuration;
using System.Web.Script.Serialization;
using System.Web.UI;
using ASC.Api.DocumentConverter;
namespace OnlineEditorsExample
{
public partial class DocEditor : Page
{
public static string FileName;
public static string FileUri
{
get { return _Default.FileUri(FileName, true); }
}
public static string FileUriUser
{
get { return _Default.FileUri(FileName, false); }
}
protected string Key
{
get
{
return ServiceConverter.GenerateRevisionId(_Default.CurUserHostAddress(null)
+ "/" + Path.GetFileName(FileUri)
+ "/" + File.GetLastWriteTime(_Default.StoragePath(FileName, null)).GetHashCode());
}
}
protected string DocServiceApiUri
{
get { return (WebConfigurationManager.AppSettings["files.docservice.url.site"] ?? string.Empty) + (WebConfigurationManager.AppSettings["files.docservice.url.api"] ?? string.Empty); }
}
protected string DocConfig { get; private set; }
protected string History { get; private set; }
protected string HistoryData { get; private set; }
protected string InsertImageConfig { get; private set; }
protected string compareFileData { get; private set; }
protected string dataMailMergeRecipients { get; private set; }
public static string CallbackUrl
{
get
{
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(HttpContext.Current.Request.UserHostAddress);
return callbackUrl.ToString();
}
}
protected void Page_Load(object sender, EventArgs e)
{
var externalUrl = Request["fileUrl"];
if (!string.IsNullOrEmpty(externalUrl))
{
FileName = _Default.DoUpload(externalUrl, Request);
}
else
{
FileName = Request["fileID"];
}
var type = Request["type"];
if (!string.IsNullOrEmpty(type))
{
Try(type, Request["sample"], Request);
Response.Redirect("doceditor.aspx?fileID=" + HttpUtility.UrlEncode(FileName));
}
var ext = Path.GetExtension(FileName);
var editorsMode = Request.GetOrDefault("editorsMode", "edit");
var canEdit = _Default.EditedExts.Contains(ext);
var mode = canEdit && editorsMode != "view" ? "edit" : "view";
var jss = new JavaScriptSerializer();
object favorite = null;
if (!string.IsNullOrEmpty(Request.Cookies.GetOrDefault("uid", null)))
{
favorite = Request.Cookies.GetOrDefault("uid", null).Equals("uid-2");
}
var actionLink = Request.GetOrDefault("actionLink", null);
var actionData = string.IsNullOrEmpty(actionLink) ? null : jss.DeserializeObject(actionLink);
var config = new Dictionary<string, object>
{
{ "type", Request.GetOrDefault("editorsType", "desktop") },
{ "documentType", _Default.DocumentType(FileName) },
{
"document", new Dictionary<string, object>
{
{ "title", FileName },
{ "url", FileUri },
{ "fileType", ext.Trim('.') },
{ "key", Key },
{
"info", new Dictionary<string, object>
{
{ "author", "Me" },
{ "created", DateTime.Now.ToShortDateString() },
{ "favorite", favorite }
}
},
{
"permissions", new Dictionary<string, object>
{
{ "comment", editorsMode != "view" && editorsMode != "fillForms" && editorsMode != "embedded" && editorsMode != "blockcontent"},
{ "download", true },
{ "edit", canEdit && (editorsMode == "edit" || editorsMode == "filter") || editorsMode == "blockcontent" },
{ "fillForms", editorsMode != "view" && editorsMode != "comment" && editorsMode != "embedded" && editorsMode != "blockcontent" },
{ "modifyFilter", editorsMode != "filter" },
{ "modifyContentControl", editorsMode != "blockcontent" },
{ "review", editorsMode == "edit" || editorsMode == "review" }
}
}
}
},
{
"editorConfig", new Dictionary<string, object>
{
{ "actionLink", actionData },
{ "mode", mode },
{ "lang", Request.Cookies.GetOrDefault("ulang", "en") },
{ "callbackUrl", CallbackUrl },
{
"user", new Dictionary<string, object>
{
{ "id", Request.Cookies.GetOrDefault("uid", "uid-1") },
{ "name", Request.Cookies.GetOrDefault("uname", "John Smith") }
}
},
{
"embedded", new Dictionary<string, object>
{
{ "saveUrl", FileUriUser },
{ "embedUrl", FileUriUser },
{ "shareUrl", FileUriUser },
{ "toolbarDocked", "top" }
}
},
{
"customization", new Dictionary<string, object>
{
{ "about", true },
{ "feedback", true },
{
"goback", new Dictionary<string, object>
{
{ "url", _Default.GetServerUrl(false) + "default.aspx" }
}
}
}
}
}
}
};
if (JwtManager.Enabled)
{
var token = JwtManager.Encode(config);
config.Add("token", token);
}
DocConfig = jss.Serialize(config);
try
{
Dictionary<string, object> logoConfig = GetLogoConfig();
InsertImageConfig = jss.Serialize(logoConfig).Replace("{", "").Replace("}", "");
Dictionary<string, object> compareFile = GetCompareFile();
compareFileData = jss.Serialize(compareFile);
Dictionary<string, object> mailMergeConfig = GetMailMergeConfig();
dataMailMergeRecipients = jss.Serialize(mailMergeConfig);
Dictionary<string, object> hist;
Dictionary<string, object> histData;
GetHistory(out hist, out histData);
if (hist != null && histData != null)
{
History = jss.Serialize(hist);
HistoryData = jss.Serialize(histData);
}
}
catch { }
}
private void GetHistory(out Dictionary<string, object> history, out Dictionary<string, object> historyData)
{
var jss = new JavaScriptSerializer();
var histDir = _Default.HistoryDir(_Default.StoragePath(FileName, null));
history = null;
historyData = null;
if (_Default.GetFileVersion(histDir) > 0)
{
var currentVersion = _Default.GetFileVersion(histDir);
var hist = new List<Dictionary<string, object>>();
var histData = new Dictionary<string, object>();
for (var i = 0; i <= currentVersion; i++)
{
var obj = new Dictionary<string, object>();
var dataObj = new Dictionary<string, object>();
var verDir = _Default.VersionDir(histDir, i + 1);
var key = i == currentVersion ? Key : File.ReadAllText(Path.Combine(verDir, "key.txt"));
obj.Add("key", key);
obj.Add("version", i);
if (i == 0)
{
var infoPath = Path.Combine(histDir, "createdInfo.json");
if (File.Exists(infoPath)) {
var info = jss.Deserialize<Dictionary<string, object>>(File.ReadAllText(infoPath));
obj.Add("created", info["created"]);
obj.Add("user", new Dictionary<string, object>() {
{ "id", info["id"] },
{ "name", info["name"] },
});
}
}
dataObj.Add("key", key);
dataObj.Add("url", i == currentVersion ? FileUri : MakePublicUrl(Directory.GetFiles(verDir, "prev.*")[0]));
dataObj.Add("version", i);
if (i > 0)
{
var changes = jss.Deserialize<Dictionary<string, object>>(File.ReadAllText(Path.Combine(_Default.VersionDir(histDir, i), "changes.json")));
var change = ((Dictionary<string, object>)((ArrayList)changes["changes"])[0]);
obj.Add("changes", changes["changes"]);
obj.Add("serverVersion", changes["serverVersion"]);
obj.Add("created", change["created"]);
obj.Add("user", change["user"]);
var prev = (Dictionary<string, object>)histData[(i - 1).ToString()];
dataObj.Add("previous", new Dictionary<string, object>() {
{ "key", prev["key"] },
{ "url", prev["url"] },
});
dataObj.Add("changesUrl", MakePublicUrl(Path.Combine(_Default.VersionDir(histDir, i), "diff.zip")));
}
if (JwtManager.Enabled)
{
var token = JwtManager.Encode(dataObj);
dataObj.Add("token", token);
}
hist.Add(obj);
histData.Add(i.ToString(), dataObj);
}
history = new Dictionary<string, object>()
{
{ "currentVersion", currentVersion },
{ "history", hist }
};
historyData = histData;
}
}
private Dictionary<string, object> GetLogoConfig()
{
var InsertImageUrl = new UriBuilder(_Default.GetServerUrl(true));
InsertImageUrl.Path = HttpRuntime.AppDomainAppVirtualPath
+ (HttpRuntime.AppDomainAppVirtualPath.EndsWith("/") ? "" : "/")
+ "App_Themes\\images\\logo.png";
Dictionary<string, object> logoConfig = new Dictionary<string, object>
{
{ "fileType", "png"},
{ "url", InsertImageUrl.ToString()}
};
if (JwtManager.Enabled)
{
var insImageToken = JwtManager.Encode(logoConfig);
logoConfig.Add("token", insImageToken);
}
return logoConfig;
}
private Dictionary<string, object> GetCompareFile()
{
var compareFileUrl = new UriBuilder(_Default.GetServerUrl(true));
compareFileUrl.Path = HttpRuntime.AppDomainAppVirtualPath
+ (HttpRuntime.AppDomainAppVirtualPath.EndsWith("/") ? "" : "/")
+ "webeditor.ashx";
compareFileUrl.Query = "type=download&fileName=" + HttpUtility.UrlEncode("demo.docx");
Dictionary<string, object> dataCompareFile = new Dictionary<string, object>
{
{ "fileType", "docx" },
{ "url", compareFileUrl.ToString() }
};
if (JwtManager.Enabled)
{
var compareFileToken = JwtManager.Encode(dataCompareFile);
dataCompareFile.Add("token", compareFileToken);
}
return dataCompareFile;
}
private Dictionary<string, object> GetMailMergeConfig()
{
var mailmergeUrl = new UriBuilder(_Default.GetServerUrl(true));
mailmergeUrl.Path =
HttpRuntime.AppDomainAppVirtualPath
+ (HttpRuntime.AppDomainAppVirtualPath.EndsWith("/") ? "" : "/")
+ "webeditor.ashx";
mailmergeUrl.Query = "type=csv";
Dictionary<string, object> mailMergeConfig = new Dictionary<string, object>
{
{ "fileType", "csv" },
{ "url", mailmergeUrl.ToString() }
};
if (JwtManager.Enabled)
{
var mailmergeToken = JwtManager.Encode(mailMergeConfig);
mailMergeConfig.Add("token", mailmergeToken);
}
return mailMergeConfig;
}
private string MakePublicUrl(string fullPath)
{
var root = HttpRuntime.AppDomainAppPath + WebConfigurationManager.AppSettings["storage-path"];
return _Default.GetServerUrl(true) + fullPath.Substring(root.Length).Replace(Path.DirectorySeparatorChar, '/');
}
private static void Try(string type, string sample, HttpRequest request)
{
string ext;
switch (type)
{
case "document":
ext = ".docx";
break;
case "spreadsheet":
ext = ".xlsx";
break;
case "presentation":
ext = ".pptx";
break;
default:
return;
}
var demoName = (string.IsNullOrEmpty(sample) ? "new" : "demo") + ext;
FileName = _Default.GetCorrectName(demoName);
var filePath = _Default.StoragePath(FileName, null);
File.Copy(HttpRuntime.AppDomainAppPath + "app_data/" + demoName, filePath);
var histDir = _Default.HistoryDir(filePath);
Directory.CreateDirectory(histDir);
File.WriteAllText(Path.Combine(histDir, "createdInfo.json"), new JavaScriptSerializer().Serialize(new Dictionary<string, object> {
{ "created", DateTime.Now.ToString() },
{ "id", request.Cookies.GetOrDefault("uid", "uid-1") },
{ "name", request.Cookies.GetOrDefault("uname", "John Smith") }
}));
}
}
}