Ejemplo n.º 1
0
int CAirPlayServer::CTCPClient::ProcessRequest( CStdString& responseHeader,
                                                CStdString& responseBody,
                                                CStdString& reverseHeader,
                                                CStdString& reverseBody,
                                                CStdString& sessionId)
{
  CStdString method = m_httpParser->getMethod();
  CStdString uri = m_httpParser->getUri();
  CStdString queryString = m_httpParser->getQueryString();
  CStdString body = m_httpParser->getBody();
  CStdString contentType = m_httpParser->getValue("content-type");
  sessionId = m_httpParser->getValue("x-apple-session-id");
  CStdString authorization = m_httpParser->getValue("authorization");
  int status = AIRPLAY_STATUS_OK;
  bool needAuth = false;

  if (ServerInstance->m_usePassword && !m_bAuthenticated)
  {
    needAuth = true;
  }

  int startQs = uri.Find('?');
  if (startQs != -1)
  {
    uri = uri.Left(startQs);
  }

  // This is the socket which will be used for reverse HTTP
  // negotiate reverse HTTP via upgrade
  if (uri == "/reverse")
  {
    status = AIRPLAY_STATUS_SWITCHING_PROTOCOLS;
    responseHeader = "Upgrade: PTTH/1.0\r\nConnection: Upgrade\r\n";
  }

  // The rate command is used to play/pause media.
  // A value argument should be supplied which indicates media should be played or paused.
  // 0.000000 => pause
  // 1.000000 => play
  else if (uri == "/rate")
  {
      const char* found = strstr(queryString.c_str(), "value=");
      int rate = found ? (int)(atof(found + strlen("value=")) + 0.5f) : 0;

      CLog::Log(LOGDEBUG, "AIRPLAY: got request %s with rate %i", uri.c_str(), rate);

      if (needAuth && !checkAuthorization(authorization, method, uri))
      {
        status = AIRPLAY_STATUS_NEED_AUTH;
      }
      else if (rate == 0)
      {
        if (g_application.m_pPlayer && g_application.m_pPlayer->IsPlaying() && !g_application.m_pPlayer->IsPaused())
        {
          CApplicationMessenger::Get().MediaPause();
          ComposeReverseEvent(reverseHeader, reverseBody, sessionId, EVENT_PAUSED);
        }
      }
      else
      {
        if (g_application.m_pPlayer && g_application.m_pPlayer->IsPlaying() && g_application.m_pPlayer->IsPaused())
        {
          CApplicationMessenger::Get().MediaPause();
          ComposeReverseEvent(reverseHeader, reverseBody, sessionId, EVENT_PLAYING);
        }
      }
  }
  
  // The volume command is used to change playback volume.
  // A value argument should be supplied which indicates how loud we should get.
  // 0.000000 => silent
  // 1.000000 => loud
  else if (uri == "/volume")
  {
      const char* found = strstr(queryString.c_str(), "volume=");
      float volume = found ? (float)strtod(found + strlen("volume="), NULL) : 0;

      CLog::Log(LOGDEBUG, "AIRPLAY: got request %s with volume %f", uri.c_str(), volume);

      if (needAuth && !checkAuthorization(authorization, method, uri))
      {
        status = AIRPLAY_STATUS_NEED_AUTH;
      }
      else if (volume >= 0 && volume <= 1)
      {
        int oldVolume = g_application.GetVolume();
        volume *= 100;
        if(oldVolume != (int)volume)
        {
          g_application.SetVolume(volume);          
          CApplicationMessenger::Get().ShowVolumeBar(oldVolume < volume);
        }
      }
  }


  // Contains a header like format in the request body which should contain a
  // Content-Location and optionally a Start-Position
  else if (uri == "/play")
  {
    CStdString location;
    float position = 0.0;
    m_lastEvent = EVENT_NONE;

    CLog::Log(LOGDEBUG, "AIRPLAY: got request %s", uri.c_str());

    if (needAuth && !checkAuthorization(authorization, method, uri))
    {
      status = AIRPLAY_STATUS_NEED_AUTH;
    }
    else if (contentType == "application/x-apple-binary-plist")
    {
      CAirPlayServer::m_isPlaying++;    
      
      if (m_pLibPlist->Load())
      {
        m_pLibPlist->EnableDelayedUnload(false);

        const char* bodyChr = m_httpParser->getBody();

        plist_t dict = NULL;
        m_pLibPlist->plist_from_bin(bodyChr, m_httpParser->getContentLength(), &dict);

        if (m_pLibPlist->plist_dict_get_size(dict))
        {
          plist_t tmpNode = m_pLibPlist->plist_dict_get_item(dict, "Start-Position");
          if (tmpNode)
          {
            double tmpDouble = 0;
            m_pLibPlist->plist_get_real_val(tmpNode, &tmpDouble);
            position = (float)tmpDouble;
          }

          tmpNode = m_pLibPlist->plist_dict_get_item(dict, "Content-Location");
          if (tmpNode)
          {
            char *tmpStr = NULL;
            m_pLibPlist->plist_get_string_val(tmpNode, &tmpStr);
            location=tmpStr;
#ifdef TARGET_WINDOWS
            m_pLibPlist->plist_free_string_val(tmpStr);
#else
            free(tmpStr);
#endif
          }

          if (dict)
          {
            m_pLibPlist->plist_free(dict);
          }
        }
        else
        {
          CLog::Log(LOGERROR, "Error parsing plist");
        }
        m_pLibPlist->Unload();
      }
    }
    else
    {
      CAirPlayServer::m_isPlaying++;        
      // Get URL to play
      int start = body.Find("Content-Location: ");
      if (start == -1)
        return AIRPLAY_STATUS_NOT_IMPLEMENTED;
      start += strlen("Content-Location: ");
      int end = body.Find('\n', start);
      location = body.Mid(start, end - start);

      start = body.Find("Start-Position");
      if (start != -1)
      {
        start += strlen("Start-Position: ");
        int end = body.Find('\n', start);
        CStdString positionStr = body.Mid(start, end - start);
        position = (float)atof(positionStr.c_str());
      }
    }

    if (status != AIRPLAY_STATUS_NEED_AUTH)
    {
      CStdString userAgent="AppleCoreMedia/1.0.0.8F455 (AppleTV; U; CPU OS 4_3 like Mac OS X; de_de)";
      CURL::Encode(userAgent);
      location += "|User-Agent=" + userAgent;

      CFileItem fileToPlay(location, false);
      fileToPlay.SetProperty("StartPercent", position*100.0f);
      CApplicationMessenger::Get().MediaPlay(fileToPlay);
      ComposeReverseEvent(reverseHeader, reverseBody, sessionId, EVENT_PLAYING);
    }
  }

  // Used to perform seeking (POST request) and to retrieve current player position (GET request).
  // GET scrub seems to also set rate 1 - strange but true
  else if (uri == "/scrub")
  {
    if (needAuth && !checkAuthorization(authorization, method, uri))
    {
      status = AIRPLAY_STATUS_NEED_AUTH;
    }
    else if (method == "GET")
    {
      CLog::Log(LOGDEBUG, "AIRPLAY: got GET request %s", uri.c_str());
      
      if (g_application.m_pPlayer && g_application.m_pPlayer->GetTotalTime())
      {
        float position = ((float) g_application.m_pPlayer->GetTime()) / 1000;
        responseBody.Format("duration: %d\r\nposition: %f", g_application.m_pPlayer->GetTotalTime() / 1000, position);
      }
      else 
      {
        status = AIRPLAY_STATUS_METHOD_NOT_ALLOWED;
      }
    }
    else
    {
      const char* found = strstr(queryString.c_str(), "position=");
      
      if (found && g_application.m_pPlayer)
      {
        int64_t position = (int64_t) (atof(found + strlen("position=")) * 1000.0);
        g_application.m_pPlayer->SeekTime(position);
        CLog::Log(LOGDEBUG, "AIRPLAY: got POST request %s with pos %"PRId64, uri.c_str(), position);
      }
    }
  }

  // Sent when media playback should be stopped
  else if (uri == "/stop")
  {
    CLog::Log(LOGDEBUG, "AIRPLAY: got request %s", uri.c_str());
    if (needAuth && !checkAuthorization(authorization, method, uri))
    {
      status = AIRPLAY_STATUS_NEED_AUTH;
    }
    else
    {
      if (IsPlaying()) //only stop player if we started him
      {
        CApplicationMessenger::Get().MediaStop();
        CAirPlayServer::m_isPlaying--;
      }
      else //if we are not playing and get the stop request - we just wanna stop picture streaming
      {
        g_windowManager.PreviousWindow();
      }
      ComposeReverseEvent(reverseHeader, reverseBody, sessionId, EVENT_STOPPED);
    }
  }

  // RAW JPEG data is contained in the request body
  else if (uri == "/photo")
  {
    CLog::Log(LOGDEBUG, "AIRPLAY: got request %s", uri.c_str());
    if (needAuth && !checkAuthorization(authorization, method, uri))
    {
      status = AIRPLAY_STATUS_NEED_AUTH;
    }
    else if (m_httpParser->getContentLength() > 0)
    {
      XFILE::CFile tmpFile;
      CStdString tmpFileName = "special://temp/airplay_photo.jpg";

      if( m_httpParser->getContentLength() > 3 &&
          m_httpParser->getBody()[1] == 'P' &&
          m_httpParser->getBody()[2] == 'N' &&
          m_httpParser->getBody()[3] == 'G')
      {
        tmpFileName = "special://temp/airplay_photo.png";
      }

      if (tmpFile.OpenForWrite(tmpFileName, true))
      {
        int writtenBytes=0;
        writtenBytes = tmpFile.Write(m_httpParser->getBody(), m_httpParser->getContentLength());
        tmpFile.Close();

        if (writtenBytes > 0 && (unsigned int)writtenBytes == m_httpParser->getContentLength())
        {
          CApplicationMessenger::Get().PictureShow(tmpFileName);
        }
        else
        {
          CLog::Log(LOGERROR,"AirPlayServer: Error writing tmpFile.");
        }
      }
    }
  }

  else if (uri == "/playback-info")
  {
    float position = 0.0f;
    float duration = 0.0f;
    float cachePosition = 0.0f;
    bool playing = false;

    CLog::Log(LOGDEBUG, "AIRPLAY: got request %s", uri.c_str());

    if (needAuth && !checkAuthorization(authorization, method, uri))
    {
      status = AIRPLAY_STATUS_NEED_AUTH;
    }
    else if (g_application.m_pPlayer)
    {
      if (g_application.m_pPlayer->GetTotalTime())
      {
        position = ((float) g_application.m_pPlayer->GetTime()) / 1000;
        duration = ((float) g_application.m_pPlayer->GetTotalTime()) / 1000;
        playing = g_application.m_pPlayer ? !g_application.m_pPlayer->IsPaused() : false;
        cachePosition = position + (duration * g_application.m_pPlayer->GetCachePercentage() / 100.0f);
      }

      responseBody.Format(PLAYBACK_INFO, duration, cachePosition, position, (playing ? 1 : 0), duration);
      responseHeader = "Content-Type: text/x-apple-plist+xml\r\n";

      if (g_application.m_pPlayer->IsCaching())
      {
        ComposeReverseEvent(reverseHeader, reverseBody, sessionId, EVENT_LOADING);
      }
      else if (playing)
      {
        ComposeReverseEvent(reverseHeader, reverseBody, sessionId, EVENT_PLAYING);
      }
      else
      {
        ComposeReverseEvent(reverseHeader, reverseBody, sessionId, EVENT_PAUSED);
      }
    }
    else
    {
      responseBody.Format(PLAYBACK_INFO_NOT_READY, duration, cachePosition, position, (playing ? 1 : 0), duration);
      responseHeader = "Content-Type: text/x-apple-plist+xml\r\n";     
      ComposeReverseEvent(reverseHeader, reverseBody, sessionId, EVENT_STOPPED);
    }
  }

  else if (uri == "/server-info")
  {
    CLog::Log(LOGDEBUG, "AIRPLAY: got request %s", uri.c_str());
    responseBody.Format(SERVER_INFO, g_application.getNetwork().GetFirstConnectedInterface()->GetMacAddress());
    responseHeader = "Content-Type: text/x-apple-plist+xml\r\n";
  }

  else if (uri == "/slideshow-features")
  {
    // Ignore for now.
  }

  else if (uri == "/authorize")
  {
    // DRM, ignore for now.
  }
  
  else if (uri == "/setProperty")
  {
    status = AIRPLAY_STATUS_NOT_FOUND;
  }

  else if (uri == "/getProperty")
  {
    status = AIRPLAY_STATUS_NOT_FOUND;
  }  

  else if (uri == "200") //response OK from the event reverse message
  {
    status = AIRPLAY_STATUS_NO_RESPONSE_NEEDED;
  }
  else
  {
    CLog::Log(LOGERROR, "AIRPLAY Server: unhandled request [%s]\n", uri.c_str());
    status = AIRPLAY_STATUS_NOT_IMPLEMENTED;
  }

  if (status == AIRPLAY_STATUS_NEED_AUTH)
  {
    ComposeAuthRequestAnswer(responseHeader, responseBody);
  }

  return status;
}
Ejemplo n.º 2
0
int CAirPlayServer::CTCPClient::ProcessRequest( CStdString& responseHeader,
                                                CStdString& responseBody,
                                                CStdString& reverseHeader,
                                                CStdString& reverseBody,
                                                CStdString& sessionId)
{
  CStdString method = m_httpParser->getMethod();
  CStdString uri = m_httpParser->getUri();
  CStdString queryString = m_httpParser->getQueryString();
  CStdString body = m_httpParser->getBody();
  CStdString contentType = m_httpParser->getValue("content-type");
  sessionId = m_httpParser->getValue("x-apple-session-id");
  CStdString authorization = m_httpParser->getValue("authorization");
  int status = AIRPLAY_STATUS_OK;
  bool needAuth = false;

  if (ServerInstance->m_usePassword && !m_bAuthenticated)
  {
    needAuth = true;
  }

  int startQs = uri.Find('?');
  if (startQs != -1)
  {
    uri = uri.Left(startQs);
  }

  // This is the socket which will be used for reverse HTTP
  // negotiate reverse HTTP via upgrade
  if (uri == "/reverse")
  {
    status = AIRPLAY_STATUS_SWITCHING_PROTOCOLS;
    responseHeader = "Upgrade: PTTH/1.0\r\nConnection: Upgrade\r\n";
  }

  // The rate command is used to play/pause media.
  // A value argument should be supplied which indicates media should be played or paused.
  // 0.000000 => pause
  // 1.000000 => play
  else if (uri == "/rate")
  {
      const char* found = strstr(queryString.c_str(), "value=");
      int rate = found ? (int)(atof(found + strlen("value=")) + 0.5f) : 0;

      if (needAuth && !checkAuthorization(authorization, method, uri))
      {
        status = AIRPLAY_STATUS_NEED_AUTH;
      }
      else if (rate == 0)
      {
        if (g_application.m_pPlayer && g_application.m_pPlayer->IsPlaying() && !g_application.m_pPlayer->IsPaused())
        {
          g_application.getApplicationMessenger().MediaPause();
        }
      }
      else
      {
        if (g_application.m_pPlayer && g_application.m_pPlayer->IsPlaying() && g_application.m_pPlayer->IsPaused())
        {
          g_application.getApplicationMessenger().MediaPause();
        }
      }
  }

  // Contains a header like format in the request body which should contain a
  // Content-Location and optionally a Start-Position
  else if (uri == "/play")
  {
    CStdString location;
    float position = 0.0;

    if (needAuth && !checkAuthorization(authorization, method, uri))
    {
      status = AIRPLAY_STATUS_NEED_AUTH;
    }
    else if (contentType == "application/x-apple-binary-plist")
    {

      if (m_pLibPlist->Load())
      {
        m_pLibPlist->EnableDelayedUnload(false);

        const char* bodyChr = m_httpParser->getBody();

        plist_t dict = NULL;
        m_pLibPlist->plist_from_bin(bodyChr, m_httpParser->getContentLength(), &dict);

        if (m_pLibPlist->plist_dict_get_size(dict))
        {
          plist_t tmpNode = m_pLibPlist->plist_dict_get_item(dict, "Start-Position");
          if (tmpNode)
          {
            double tmpDouble = 0;
            m_pLibPlist->plist_get_real_val(tmpNode, &tmpDouble);
            position = tmpDouble;
          }

          tmpNode = m_pLibPlist->plist_dict_get_item(dict, "Content-Location");
          if (tmpNode)
          {
            char *tmpStr = NULL;
            m_pLibPlist->plist_get_string_val(tmpNode, &tmpStr);
            location=tmpStr;
            free(tmpStr);
          }

          if (dict)
          {
            m_pLibPlist->plist_free(dict);
          }
        }
        else
        {
          CLog::Log(LOGERROR, "Error parsing plist");
        }
        m_pLibPlist->Unload();
      }
    }
    else
    {
      // Get URL to play
      int start = body.Find("Content-Location: ");
      if (start == -1)
        return AIRPLAY_STATUS_NOT_IMPLEMENTED;
      start += strlen("Content-Location: ");
      int end = body.Find('\n', start);
      location = body.Mid(start, end - start);

      start = body.Find("Start-Position");
      if (start != -1)
      {
        start += strlen("Start-Position: ");
        int end = body.Find('\n', start);
        CStdString positionStr = body.Mid(start, end - start);
        position = atof(positionStr.c_str());
      }
    }

    if (status != AIRPLAY_STATUS_NEED_AUTH)
    {
      CFileItem fileToPlay(location, false);
      fileToPlay.SetProperty("StartPercent", position*100.0f);
      g_application.getApplicationMessenger().MediaPlay(fileToPlay);
    }
  }

  // Used to perform seeking (POST request) and to retrieve current player position (GET request).
  else if (uri == "/scrub")
  {
    if (needAuth && !checkAuthorization(authorization, method, uri))
    {
      status = AIRPLAY_STATUS_NEED_AUTH;
    }
    else if (method == "GET")
    {
      if (g_application.m_pPlayer && g_application.m_pPlayer->GetTotalTime())
      {
        float position = ((float) g_application.m_pPlayer->GetTime()) / 1000;
        responseBody.Format("duration: %d\r\nposition: %f", g_application.m_pPlayer->GetTotalTime(), position);
      }
    }
    else
    {
      const char* found = strstr(queryString.c_str(), "position=");
      if (found && g_application.m_pPlayer)
      {
        __int64 position = (__int64) (atof(found + strlen("position=")) * 1000.0);
        g_application.m_pPlayer->SeekTime(position);
      }
    }
  }

  // Sent when media playback should be stopped
  else if (uri == "/stop")
  {
    if (needAuth && !checkAuthorization(authorization, method, uri))
    {
      status = AIRPLAY_STATUS_NEED_AUTH;
    }
    else
    {
      g_application.getApplicationMessenger().MediaStop();
    }
  }

  // RAW JPEG data is contained in the request body
  else if (uri == "/photo")
  {
    if (needAuth && !checkAuthorization(authorization, method, uri))
    {
      status = AIRPLAY_STATUS_NEED_AUTH;
    }
    else if (m_httpParser->getContentLength() > 0)
    {
      XFILE::CFile tmpFile;
      if (tmpFile.OpenForWrite("special://temp/airplay_photo.jpg", true))
      {
        int writtenBytes=0;
        writtenBytes = tmpFile.Write(m_httpParser->getBody(), m_httpParser->getContentLength());
        tmpFile.Close();

        if (writtenBytes > 0 && (unsigned int)writtenBytes == m_httpParser->getContentLength())
        {
          g_application.getApplicationMessenger().PictureShow("special://temp/airplay_photo.jpg");
        }
        else
        {
          CLog::Log(LOGERROR,"AirPlayServer: Error writing tmpFile.");
        }
      }
    }
  }

  else if (uri == "/playback-info")
  {
    float position = 0.0f;
    float duration = 0.0f;
    float cacheDuration = 0.0f;
    bool playing = false;

    if (needAuth && !checkAuthorization(authorization, method, uri))
    {
      status = AIRPLAY_STATUS_NEED_AUTH;
    }
    else if (g_application.m_pPlayer)
    {
      if (g_application.m_pPlayer->GetTotalTime())
      {
        position = ((float) g_application.m_pPlayer->GetTime()) / 1000;
        duration = (float) g_application.m_pPlayer->GetTotalTime();
        playing = g_application.m_pPlayer ? !g_application.m_pPlayer->IsPaused() : false;
        cacheDuration = (float) g_application.m_pPlayer->GetTotalTime() * g_application.GetCachePercentage()/100.0f;
      }

      responseBody.Format(PLAYBACK_INFO, duration, cacheDuration, position, (playing ? 1 : 0), duration);
      responseHeader = "Content-Type: text/x-apple-plist+xml\r\n";

      if (g_application.m_pPlayer->IsCaching())
      {
        ComposeReverseEvent(reverseHeader, reverseBody, sessionId, EVENT_LOADING);
      }
      else if (playing)
      {
        ComposeReverseEvent(reverseHeader, reverseBody, sessionId, EVENT_PLAYING);
      }
      else
      {
        ComposeReverseEvent(reverseHeader, reverseBody, sessionId, EVENT_PAUSED);
      }
    }
  }

  else if (uri == "/server-info")
  {
    responseBody.Format(SERVER_INFO, g_application.getNetwork().GetFirstConnectedInterface()->GetMacAddress());
    responseHeader = "Content-Type: text/x-apple-plist+xml\r\n";
  }

  else if (uri == "/slideshow-features")
  {
    // Ignore for now.
  }

  else if (uri == "/authorize")
  {
    // DRM, ignore for now.
  }

  else if (uri == "200") //response OK from the event reverse message
  {
    status = AIRPLAY_STATUS_NO_RESPONSE_NEEDED;
  }
  else
  {
    CLog::Log(LOGERROR, "AIRPLAY Server: unhandled request [%s]\n", uri.c_str());
    status = AIRPLAY_STATUS_NOT_IMPLEMENTED;
  }

  if (status == AIRPLAY_STATUS_NEED_AUTH)
  {
    ComposeAuthRequestAnswer(responseHeader, responseBody);
  }

  return status;
}
Ejemplo n.º 3
0
void MovesCount::setUsername(QString username)
{
    this->username = username;

    checkAuthorization();
}
Ejemplo n.º 4
0
	/// \brief Checks authorization for a basic function
	bool checkAuthorization( BasicAuthorizationFunction f)
	{
		std::string errmsg;
		return checkAuthorization( basicAuthorizationFunctionName(f), "", errmsg, true);
	}