mirror of
https://github.com/uroni/urbackup_backend.git
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96 lines
2.7 KiB
C++
96 lines
2.7 KiB
C++
/*************************************************************************
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* UrBackup - Client/Server backup system
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* Copyright (C) 2011-2016 Martin Raiber
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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**************************************************************************/
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#include "HTTPFile.h"
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#include "MIMEType.h"
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#include "IndexFiles.h"
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#include "../Interface/Server.h"
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#include "../Interface/File.h"
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#include "../Interface/Pipe.h"
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#include "../stringtools.h"
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#define FP_READ_SIZE 8192
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CHTTPFile::CHTTPFile(std::string pFilename, IPipe *pOutput)
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{
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filename=pFilename;
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output=pOutput;
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}
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std::string CHTTPFile::getContentType(void)
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{
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std::string ext=findextension(filename);
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return MIMEType::getMIMEType(ext);
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}
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void CHTTPFile::operator ()(void)
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{
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Server->Log("Sending file \""+filename+"\"", LL_DEBUG);
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IFile *fp=Server->openFile(filename);
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if( fp==nullptr )
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{
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const std::vector<std::string> idxf=IndexFiles::getIndexFiles();
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for(size_t i=0;i<idxf.size();++i)
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{
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std::string fn=filename+"/"+idxf[i];
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fp=Server->openFile(fn);
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if( fp!=nullptr )
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{
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filename=fn;
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break;
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}
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}
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}
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std::string ct=getContentType();
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if( fp==nullptr )
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{
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output->Write("HTTP/1.1 404 Not Found\r\nContent-Type: text/html\r\nContent-Length: 22\r\n\r\nSorry. File not found.");
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return;
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}
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std::string status="HTTP/1.1 200 ok\r\n";
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std::string cache_header = "Cache-Control: no-cache";
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if (ExtractFileName(filename).find(".chash-")!=std::string::npos)
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{
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cache_header = "Cache-Control: max-age=365000000, immutable";
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}
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std::string header="Server: CS\r\nContent-Type: "+ct+"\r\n"+cache_header+"\r\nConnection: Keep-Alive\r\nKeep-Alive: timeout=15, max=95\r\nContent-Length: "+convert(fp->Size())+"\r\n\r\n";
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Server->Log("Sending file: "+filename, LL_DEBUG);
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output->Write(status+header);
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size_t bytes=0;
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std::string buf;
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while( (buf=fp->Read(FP_READ_SIZE)).size()>0 )
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{
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bytes+=buf.size();
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output->Write(buf);
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}
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Server->Log("Sending file: "+filename+" done", LL_DEBUG);
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Server->destroy(fp);
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}
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