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Updated application.

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agolybev
2015-08-17 17:19:04 +03:00
parent cd34405d7e
commit a7b9b3a979
330 changed files with 81139 additions and 172701 deletions
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DocService/FileUploader.ashx.cs Normal file
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/*
* (c) Copyright Ascensio System SIA 2010-2015
*
* This program is a free software product. You can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License (AGPL)
* version 3 as published by the Free Software Foundation. In accordance with
* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
* that Ascensio System SIA expressly excludes the warranty of non-infringement
* of any third-party rights.
*
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
* EU, LV-1021.
*
* The interactive user interfaces in modified source and object code versions
* of the Program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU AGPL version 3.
*
* Pursuant to Section 7(b) of the License you must retain the original Product
* logo when distributing the program. Pursuant to Section 7(e) we decline to
* grant you any rights under trademark law for use of our trademarks.
*
* All the Product's GUI elements, including illustrations and icon sets, as
* well as technical writing content are licensed under the terms of the
* Creative Commons Attribution-ShareAlike 4.0 International. See the License
* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
*
*/
using System;
using System.Net;
using System.Configuration;
using System.Web;
using System.IO;
using System.Xml;
using System.Collections.Generic;
using System.Web.Script.Serialization;
using System.Collections.Specialized;
using FileConverterUtils2;
using log4net;
namespace DocService
{
public class FileUploader : IHttpAsyncHandler
{
private readonly ILog _log = LogManager.GetLogger(typeof(FileUploader));
public IAsyncResult BeginProcessRequest(HttpContext context, AsyncCallback cb, Object extraData)
{
bool bStartAsync = false;
ErrorTypes eError = ErrorTypes.Unknown;
try
{
_log.Info("Starting process request...");
_log.Info(context.Request.QueryString.ToString());
string vKey = context.Request.QueryString["vkey"];
string sKey = context.Request.QueryString["key"];
if (null != sKey && false == string.IsNullOrEmpty(sKey))
{
eError = ErrorTypes.NoError;
if (ErrorTypes.NoError == eError)
{
bStartAsync = true;
Storage oStorage = new Storage();
string sTempKey = "temp_" + sKey;
string sFilename = sKey + ".tmp";
string sPath = sTempKey + "/" + sFilename;
AsyncContextReadOperation asynch = new AsyncContextReadOperation();
TransportClass oTransportClass = new TransportClass(context, cb, oStorage, asynch, sPath, sTempKey, sFilename);
asynch.ReadContextBegin(context.Request.InputStream, ReadContextCallback, oTransportClass);
}
}
}
catch(Exception e)
{
eError = ErrorTypes.Unknown;
_log.Error(context.Request.QueryString.ToString());
_log.Error("Exeption: ", e);
}
finally
{
if (ErrorTypes.NoError != eError)
writeXml(context, null, null, null, eError);
}
TransportClass oTempTransportClass = new TransportClass(context, cb, null, null, null, null, null);
if (false == bStartAsync)
cb(new AsyncOperationData(oTempTransportClass));
return new AsyncOperationData(oTempTransportClass);
}
public void EndProcessRequest(IAsyncResult result)
{
}
public void ProcessRequest(HttpContext context)
{
throw new InvalidOperationException();
}
public bool IsReusable {
get {
return false;
}
}
private void ReadContextCallback(IAsyncResult result)
{
TransportClass oTransportClass = result.AsyncState as TransportClass;
try
{
oTransportClass.m_oAsyncContextRead.ReadContextEnd(result);
oTransportClass.m_oAsyncContextRead.m_aOutput.Position = 0;
oTransportClass.m_oStorage.WriteFileBegin(oTransportClass.m_sPath, oTransportClass.m_oAsyncContextRead.m_aOutput, WriteFileCallback, oTransportClass);
}
catch
{
writeXml(oTransportClass.m_oContext, null, null, null, ErrorTypes.StorageWrite);
oTransportClass.m_oCallback(new AsyncOperationData(oTransportClass));
}
}
private void WriteFileCallback(IAsyncResult result)
{
TransportClass oTransportClass = result.AsyncState as TransportClass;
try
{
int nWriteBytes;
ErrorTypes eError = oTransportClass.m_oStorage.WriteFileEnd(result, out nWriteBytes);
if (ErrorTypes.NoError == eError)
{
string sSiteUrl = UrlBuilder.UrlWithoutPath(oTransportClass.m_oContext.Request);
string sFileUrl = sSiteUrl + Constants.mc_sResourceServiceUrlRel + HttpUtility.UrlEncode(oTransportClass.m_sPath) + "&nocache=true" + "&deletepath=" + HttpUtility.UrlEncode(oTransportClass.m_sDeletePath) + "&filename=" + HttpUtility.UrlEncode(oTransportClass.m_sFilename);
writeXml(oTransportClass.m_oContext, sFileUrl, "100", true, null);
}
else
writeXml(oTransportClass.m_oContext, null, null, null, eError);
oTransportClass.m_oCallback(new AsyncOperationData(oTransportClass));
}
catch
{
writeXml(oTransportClass.m_oContext, null, null, null, ErrorTypes.StorageWrite);
oTransportClass.m_oCallback(new AsyncOperationData(oTransportClass));
}
}
private void writeXml(HttpContext context, string strFileUrl, string strPercent, bool? bIsEndConvert, ErrorTypes? eError)
{
XmlDocument oDoc = new XmlDocument();
XmlElement oRootElem = oDoc.CreateElement("FileResult");
oDoc.AppendChild(oRootElem);
if (null != strFileUrl)
{
XmlElement oFileUrl = oDoc.CreateElement("FileUrl");
oFileUrl.InnerText = strFileUrl;
oRootElem.AppendChild(oFileUrl);
}
if (null != strPercent)
{
XmlElement oPercent = oDoc.CreateElement("Percent");
oPercent.InnerText = strPercent;
oRootElem.AppendChild(oPercent);
}
if (bIsEndConvert.HasValue)
{
XmlElement oEndConvert = oDoc.CreateElement("EndConvert");
oEndConvert.InnerText = bIsEndConvert.Value.ToString();
oRootElem.AppendChild(oEndConvert);
}
if (eError.HasValue)
{
XmlElement oError = oDoc.CreateElement("Error");
oError.InnerText = Utils.mapAscServerErrorToOldError(eError.Value).ToString();
oRootElem.AppendChild(oError);
}
oDoc.Save(context.Response.Output);
context.Response.ContentType = "text/xml";
}
private class TransportClass
{
public HttpContext m_oContext;
public AsyncCallback m_oCallback;
public Storage m_oStorage;
public AsyncContextReadOperation m_oAsyncContextRead;
public string m_sPath;
public string m_sDeletePath;
public string m_sFilename;
public TransportClass(HttpContext oContext, AsyncCallback oCallback, Storage oStorage, AsyncContextReadOperation oAsyncContextRead, string sPath, string sDeletePath, string sFilename)
{
m_oContext = oContext;
m_oCallback = oCallback;
m_oStorage = oStorage;
m_oAsyncContextRead = oAsyncContextRead;
m_sPath = sPath;
m_sDeletePath = sDeletePath;
m_sFilename = sFilename;
}
}
}
}