xbmc/filesystem/DAVFile.cpp

   1 /*
   2  *  Copyright (C) 2005-2018 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #include "DAVFile.h"
  10
  11 #include "DAVCommon.h"
  12 #include "DllLibCurl.h"
  13 #include "URL.h"
  14 #include "utils/RegExp.h"
  15 #include "utils/XBMCTinyXML2.h"
  16 #include "utils/log.h"
  17
  18 using namespace XFILE;
  19 using namespace XCURL;
  20
  21 CDAVFile::CDAVFile(void)
  22   : CCurlFile()
  23 {
  24 }
  25
  26 CDAVFile::~CDAVFile(void) = default;
  27
  28 bool CDAVFile::Execute(const CURL& url)
  29 {
  30   CURL url2(url);
  31   ParseAndCorrectUrl(url2);
  32
  33   CLog::Log(LOGDEBUG, "CDAVFile::Execute({}) {}", fmt::ptr(this), m_url);
  34
  35   assert(!(!m_state->m_easyHandle ^ !m_state->m_multiHandle));
  36   if( m_state->m_easyHandle == NULL )
  37     g_curlInterface.easy_acquire(url2.GetProtocol().c_str(),
  38                                 url2.GetHostName().c_str(),
  39                                 &m_state->m_easyHandle,
  40                                 &m_state->m_multiHandle);
  41
  42   // setup common curl options
  43   SetCommonOptions(m_state);
  44   SetRequestHeaders(m_state);
  45
  46   m_lastResponseCode = m_state->Connect(m_bufferSize);
  47   if (m_lastResponseCode < 0 || m_lastResponseCode >= 400)
  48     return false;
  49
  50   char* efurl;
  51   if (CURLE_OK == g_curlInterface.easy_getinfo(m_state->m_easyHandle, CURLINFO_EFFECTIVE_URL,&efurl) && efurl)
  52     m_url = efurl;
  53
  54   if (m_lastResponseCode == 207)
  55   {
  56     std::string strResponse;
  57     ReadData(strResponse);
  58
  59     CXBMCTinyXML2 davResponse;
  60     davResponse.Parse(strResponse);
  61
  62     if (!davResponse.Parse(strResponse))
  63     {
  64       CLog::Log(LOGERROR, "CDAVFile::Execute - Unable to process dav response ({})",
  65                 CURL(m_url).GetRedacted());
  66       Close();
  67       return false;
  68     }
  69
  70     // Iterate over all responses
  71     for (auto* child = davResponse.RootElement()->FirstChild(); child; child = child->NextSibling())
  72     {
  73       if (CDAVCommon::ValueWithoutNamespace(child, "response"))
  74       {
  75         std::string sRetCode = CDAVCommon::GetStatusTag(child->ToElement());
  76         CRegExp rxCode;
  77         rxCode.RegComp("HTTP/.+\\s(\\d+)\\s.*");
  78         if (rxCode.RegFind(sRetCode) >= 0)
  79         {
  80           if (rxCode.GetSubCount())
  81           {
  82             m_lastResponseCode = atoi(rxCode.GetMatch(1).c_str());
  83             if (m_lastResponseCode < 0 || m_lastResponseCode >= 400)
  84               return false;
  85           }
  86         }
  87
  88       }
  89     }
  90   }
  91
  92   return true;
  93 }
  94
  95 bool CDAVFile::Delete(const CURL& url)
  96 {
  97   if (m_opened)
  98     return false;
  99
 100   CDAVFile dav;
 101   std::string strRequest = "DELETE";
 102
 103   dav.SetCustomRequest(strRequest);
 104
 105   CLog::Log(LOGDEBUG, "CDAVFile::Delete - Execute DELETE ({})", url.GetRedacted());
 106   if (!dav.Execute(url))
 107   {
 108     CLog::Log(LOGERROR, "CDAVFile::Delete - Unable to delete dav resource ({})", url.GetRedacted());
 109     return false;
 110   }
 111
 112   dav.Close();
 113
 114   return true;
 115 }
 116
 117 bool CDAVFile::Rename(const CURL& url, const CURL& urlnew)
 118 {
 119   if (m_opened)
 120     return false;
 121
 122   CDAVFile dav;
 123
 124   CURL url2(urlnew);
 125   std::string strProtocol = url2.GetTranslatedProtocol();
 126   url2.SetProtocol(strProtocol);
 127
 128   std::string strRequest = "MOVE";
 129   dav.SetCustomRequest(strRequest);
 130   dav.SetRequestHeader("Destination", url2.GetWithoutUserDetails());
 131
 132   CLog::Log(LOGDEBUG, "CDAVFile::Rename - Execute MOVE ({} -> {})", url.GetRedacted(),
 133             url2.GetRedacted());
 134   if (!dav.Execute(url))
 135   {
 136     CLog::Log(LOGERROR, "CDAVFile::Rename - Unable to rename dav resource ({} -> {})",
 137               url.GetRedacted(), url2.GetRedacted());
 138     return false;
 139   }
 140
 141   dav.Close();
 142
 143   return true;
 144 }