Updated application.
This commit is contained in:
agolybev
360
DocService/ConvertService.ashx.cs
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360
DocService/ConvertService.ashx.cs
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/*
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* (c) Copyright Ascensio System SIA 2010-2015
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
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* EU, LV-1021.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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using System;
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using System.Net;
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using System.Configuration;
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using System.Web;
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using System.IO;
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using System.Text;
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using System.Xml;
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using System.Collections.Generic;
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using System.Threading;
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using FileConverterUtils2;
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using log4net;
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namespace DocService
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{
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public class ConvertService : IHttpAsyncHandler
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{
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private readonly ILog _log = LogManager.GetLogger(typeof(ConvertService));
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public IAsyncResult BeginProcessRequest(HttpContext context, AsyncCallback cb, Object extraData)
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{
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TransportClassMainAshx oTransportClassMainAshx = new TransportClassMainAshx(context, cb);
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ErrorTypes eError = ErrorTypes.NoError;
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try
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{
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_log.Info("Starting process request...");
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_log.Info(context.Request.QueryString.ToString());
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InputParams oInputParams = new InputParams();
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oInputParams.m_sKey = context.Request.QueryString["key"];
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oInputParams.m_svKey = context.Request.QueryString["vkey"];
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oInputParams.m_sUrl = context.Request.QueryString["url"];
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oInputParams.m_sEmbeddedfonts = context.Request.QueryString["embeddedfonts"];
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int nIndexSep = oInputParams.m_sUrl.IndexOf(',');
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if (-1 != nIndexSep)
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oInputParams.m_sUrl = oInputParams.m_sUrl.Substring(0, nIndexSep);
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oInputParams.m_sTitle = context.Request.QueryString["title"];
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if (string.IsNullOrEmpty(oInputParams.m_sTitle))
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oInputParams.m_sTitle = "convert";
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oInputParams.m_sFiletype = context.Request.QueryString["filetype"];
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oInputParams.m_nOutputtype = FileFormats.FromString(context.Request.QueryString["outputtype"]);
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oInputParams.m_bAsyncConvert = Convert.ToBoolean(context.Request.QueryString["async"]);
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oInputParams.m_sCodepage = context.Request.QueryString["codePage"];
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oInputParams.m_sDelimiter = context.Request.QueryString["delimiter"];
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if (ErrorTypes.NoError == eError)
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{
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ITaskResultInterface oTaskResult = TaskResult.NewTaskResult();
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TaskResultData oToAdd = new TaskResultData();
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oInputParams.m_sKey = "conv_" + oInputParams.m_sKey;
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oToAdd.sKey = oInputParams.m_sKey;
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oToAdd.sFormat = oInputParams.m_sFiletype;
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oToAdd.eStatus = FileStatus.WaitQueue;
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oToAdd.sTitle = oInputParams.m_sTitle;
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TransportClass1 oTransportClass1 = new TransportClass1(oTransportClassMainAshx, oTaskResult, new CTaskQueue(), oInputParams);
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oTaskResult.GetOrCreateBegin(oInputParams.m_sKey, oToAdd, GetOrCreateCallback, oTransportClass1);
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}
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}
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catch(Exception e)
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{
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eError = ErrorTypes.Unknown;
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_log.Error(context.Request.QueryString.ToString());
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_log.Error("Exeption: ", e);
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}
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finally
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{
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if( ErrorTypes.NoError != eError )
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WriteOutputCommand(oTransportClassMainAshx, new OutputCommand(null, null, null, eError));
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}
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return new AsyncOperationData(extraData);
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}
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public void EndProcessRequest(IAsyncResult result)
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{
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}
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public void ProcessRequest(HttpContext context)
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{
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throw new InvalidOperationException();
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}
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public bool IsReusable
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{
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get
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{
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return false;
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}
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}
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private void WriteOutputCommand(TransportClassMainAshx oTransportClassMainAshx, OutputCommand oOutputCommand)
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{
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HttpContext oHttpContext = oTransportClassMainAshx.m_oHttpContext;
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AsyncCallback fAsyncCallback = oTransportClassMainAshx.m_oAsyncCallback;
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oHttpContext.Response.ContentType = "text/xml";
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oHttpContext.Response.Charset = "UTF-8";
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string sXml = "<?xml version=\"1.0\" encoding=\"utf-8\"?><FileResult>";
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if (null != oOutputCommand.m_sFileUrl)
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sXml += string.Format("<FileUrl>{0}</FileUrl>", HttpUtility.HtmlEncode(oOutputCommand.m_sFileUrl));
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if (null != oOutputCommand.m_sPercent)
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sXml += string.Format("<Percent>{0}</Percent>", oOutputCommand.m_sPercent);
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if (true == oOutputCommand.m_bIsEndConvert.HasValue)
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sXml += string.Format("<EndConvert>{0}</EndConvert>", oOutputCommand.m_bIsEndConvert.Value.ToString());
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if (ErrorTypes.NoError != oOutputCommand.m_eError)
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sXml += string.Format("<Error>{0}</Error>", Utils.mapAscServerErrorToOldError(oOutputCommand.m_eError).ToString());
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sXml += "</FileResult>";
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oHttpContext.Response.Write(sXml);
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fAsyncCallback.Invoke(new AsyncOperationData(null));
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}
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private void GetOrCreateCallback(IAsyncResult ar)
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{
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TransportClass1 oTransportClass1 = ar.AsyncState as TransportClass1;
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try
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{
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TaskResultData oTaskResultData;
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bool bCreate;
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ErrorTypes eError = oTransportClass1.m_oTaskResult.GetOrCreateEnd(ar, out oTaskResultData, out bCreate);
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if (ErrorTypes.NoError == eError)
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{
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if(bCreate)
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{
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InputParams oInputParams = oTransportClass1.m_oInputParams;
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TaskQueueData oTaskQueueData = new TaskQueueData(oInputParams.m_sKey, oInputParams.m_nOutputtype, "output." + FileFormats.ToString(oInputParams.m_nOutputtype));
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oTaskQueueData.m_sFromUrl = oInputParams.m_sUrl;
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oTaskQueueData.m_sFromFormat = oInputParams.m_sFiletype;
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if (null != oInputParams.m_sDelimiter && string.Empty != oInputParams.m_sDelimiter)
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oTaskQueueData.m_nCsvDelimiter = int.Parse(oInputParams.m_sDelimiter);
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else
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oTaskQueueData.m_nCsvDelimiter = (int)CsvDelimiter.Comma;
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if (null != oInputParams.m_sCodepage && string.Empty != oInputParams.m_sCodepage)
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oTaskQueueData.m_nCsvTxtEncoding = int.Parse(oInputParams.m_sCodepage);
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else
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oTaskQueueData.m_nCsvTxtEncoding = Encoding.UTF8.CodePage;
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if ("true" == oInputParams.m_sEmbeddedfonts)
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oTaskQueueData.m_bEmbeddedFonts = true;
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oTransportClass1.m_oTaskQueue.AddTaskBegin(oTaskQueueData, Priority.Low, AddTaskCallback, oTransportClass1);
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}
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else
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CheckStatus(oTransportClass1, oTaskResultData);
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}
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else
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WriteOutputCommand(oTransportClass1, new OutputCommand(null, null, null, eError));
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}
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catch
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{
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WriteOutputCommand(oTransportClass1, new OutputCommand(null, null, null, ErrorTypes.Unknown));
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}
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}
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private void AddTaskCallback(IAsyncResult ar)
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{
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TransportClass1 oTransportClass1 = ar.AsyncState as TransportClass1;
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try
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{
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ErrorTypes eError = oTransportClass1.m_oTaskQueue.AddTaskEnd(ar);
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if (ErrorTypes.NoError == eError)
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{
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if (true == oTransportClass1.m_oInputParams.m_bAsyncConvert)
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WriteOutputCommand(oTransportClass1, new OutputCommand("", "0", false, ErrorTypes.NoError));
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else
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WaitEnd(oTransportClass1);
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}
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else
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WriteOutputCommand(oTransportClass1, new OutputCommand(null, null, null, eError));
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}
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catch
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{
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WriteOutputCommand(oTransportClass1, new OutputCommand(null, null, null, ErrorTypes.Unknown));
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}
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}
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private void CheckStatus(TransportClass1 oTransportClass1, TaskResultData oTaskResultData)
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{
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switch (oTaskResultData.eStatus)
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{
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case FileStatus.Ok:
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string sFilename = HttpUtility.UrlEncode("output." + FileFormats.ToString(oTransportClass1.m_oInputParams.m_nOutputtype));
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string sPath = HttpUtility.UrlEncode(Path.GetFileNameWithoutExtension(oTransportClass1.m_oInputParams.m_sKey) + "/output." + FileFormats.ToString(oTransportClass1.m_oInputParams.m_nOutputtype));
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string sDeletePath = HttpUtility.UrlEncode(Path.GetFileNameWithoutExtension(oTransportClass1.m_oInputParams.m_sKey));
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string sSiteUrl = UrlBuilder.UrlWithoutPath(oTransportClass1.m_oHttpContext.Request);
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string strFileUrl = sSiteUrl + Constants.mc_sResourceServiceUrlRel + sPath + "&nocache=true" +"&deletepath=" + sDeletePath + "&filename=" + sFilename;
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WriteOutputCommand(oTransportClass1, new OutputCommand(strFileUrl, "100", true, ErrorTypes.NoError));
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break;
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case FileStatus.WaitQueue:
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if (oTransportClass1.m_oInputParams.m_bAsyncConvert)
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WriteOutputCommand(oTransportClass1, new OutputCommand("", "0", false, ErrorTypes.NoError));
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else
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WaitEnd(oTransportClass1);
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break;
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case FileStatus.Convert:
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if (oTransportClass1.m_oInputParams.m_bAsyncConvert)
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WriteOutputCommand(oTransportClass1, new OutputCommand("", oTaskResultData.nStatusInfo.ToString(), false, ErrorTypes.NoError));
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else
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WaitEnd(oTransportClass1);
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break;
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case FileStatus.Err:
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case FileStatus.ErrToReload:
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AsyncClearCacheOperation oAsyncClearCacheOperation = new AsyncClearCacheOperation();
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TransportClass2 oTransportClass2 = new TransportClass2(oTransportClass1, oAsyncClearCacheOperation, (ErrorTypes)oTaskResultData.nStatusInfo);
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oAsyncClearCacheOperation.ClearCacheBegin(oTransportClass1.m_oInputParams.m_sKey, ClearCacheCallback, oTransportClass2);
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break;
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default:
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WriteOutputCommand(oTransportClass1, new OutputCommand(null, null, null, ErrorTypes.Unknown));
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break;
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}
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}
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private void WaitEnd(TransportClass1 oTransportClass1)
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{
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try
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{
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Timer oTimer = new Timer(WaitEndTimerCallback, oTransportClass1, TimeSpan.FromMilliseconds(-1), TimeSpan.FromMilliseconds(-1));
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oTransportClass1.m_oTimer = oTimer;
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oTimer.Change(TimeSpan.FromMilliseconds(1000), TimeSpan.FromMilliseconds(-1));
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}
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catch
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{
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WriteOutputCommand(oTransportClass1, new OutputCommand(null, null, null, ErrorTypes.Unknown));
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}
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}
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private void WaitEndTimerCallback(Object stateInfo)
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{
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TransportClass1 oTransportClass1 = stateInfo as TransportClass1;
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try
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{
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if (null != oTransportClass1.m_oTimer)
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oTransportClass1.m_oTimer.Dispose();
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oTransportClass1.m_oTaskResult.GetBegin(oTransportClass1.m_oInputParams.m_sKey, WaitEndCallback, oTransportClass1);
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}
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catch
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{
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WriteOutputCommand(oTransportClass1, new OutputCommand(null, null, null, ErrorTypes.Unknown));
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}
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}
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private void WaitEndCallback(IAsyncResult ar)
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{
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TransportClass1 oTransportClass1 = ar.AsyncState as TransportClass1;
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try
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{
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TaskResultData oTaskResultData;
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ErrorTypes eError = oTransportClass1.m_oTaskResult.GetEnd(ar, out oTaskResultData);
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if (ErrorTypes.NoError == eError)
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CheckStatus(oTransportClass1, oTaskResultData);
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else
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WriteOutputCommand(oTransportClass1, new OutputCommand(null, null, null, eError));
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}
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catch
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{
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WriteOutputCommand(oTransportClass1, new OutputCommand(null, null, null, ErrorTypes.Unknown));
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}
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}
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private void ClearCacheCallback(IAsyncResult ar)
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{
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TransportClass2 oTransportClass2 = ar.AsyncState as TransportClass2;
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try
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{
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ErrorTypes eError = oTransportClass2.m_oAsyncClearCacheOperation.ClearCacheEnd(ar);
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if (ErrorTypes.NoError == eError)
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{
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WriteOutputCommand(oTransportClass2, new OutputCommand(null, null, null, oTransportClass2.m_eError));
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}
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else
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WriteOutputCommand(oTransportClass2, new OutputCommand(null, null, null, eError));
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}
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catch
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{
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WriteOutputCommand(oTransportClass2, new OutputCommand(null, null, null, ErrorTypes.Unknown));
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}
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}
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private class TransportClass1 : TransportClassMainAshx
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{
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public ITaskResultInterface m_oTaskResult;
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public CTaskQueue m_oTaskQueue;
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public InputParams m_oInputParams;
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public Timer m_oTimer;
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public TransportClass1(TransportClassMainAshx oTransportClassMainAshx, ITaskResultInterface oTaskResult, CTaskQueue oTaskQueue, InputParams oInputParams)
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: base(oTransportClassMainAshx.m_oHttpContext, oTransportClassMainAshx.m_oAsyncCallback)
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{
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m_oTaskResult = oTaskResult;
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m_oInputParams = oInputParams;
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m_oTaskQueue = oTaskQueue;
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m_oTimer = null;
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}
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}
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private class TransportClass2 : TransportClassMainAshx
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{
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public AsyncClearCacheOperation m_oAsyncClearCacheOperation;
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public ErrorTypes m_eError;
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public TransportClass2(TransportClassMainAshx oTransportClassMainAshx, AsyncClearCacheOperation oAsyncClearCacheOperation, ErrorTypes eError)
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: base(oTransportClassMainAshx.m_oHttpContext, oTransportClassMainAshx.m_oAsyncCallback)
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{
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m_oAsyncClearCacheOperation = oAsyncClearCacheOperation;
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m_eError = eError;
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}
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}
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private class InputParams
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{
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public string m_sKey;
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public string m_svKey;
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public string m_sUrl;
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public string m_sTitle;
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public string m_sFiletype;
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public int m_nOutputtype;
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public bool m_bAsyncConvert;
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public string m_sEmbeddedfonts;
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public string m_sCodepage;
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public string m_sDelimiter;
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}
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private class OutputCommand
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{
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public string m_sFileUrl;
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public string m_sPercent;
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public bool? m_bIsEndConvert;
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public ErrorTypes m_eError;
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public OutputCommand(string strFileUrl, string strPercent, bool? bIsEndConvert, ErrorTypes eError)
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{
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m_sFileUrl = strFileUrl;
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m_sPercent = strPercent;
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m_bIsEndConvert = bIsEndConvert;
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m_eError = eError;
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}
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}
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}
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}
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Reference in New Issue
Block a user