xbmc/pvr/guilib/PVRGUIChannelIconUpdater.cpp

   1 /*
   2  *  Copyright (C) 2012-2019 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 "PVRGUIChannelIconUpdater.h"
  10
  11 #include "FileItem.h"
  12 #include "FileItemList.h"
  13 #include "ServiceBroker.h"
  14 #include "Util.h"
  15 #include "filesystem/Directory.h"
  16 #include "guilib/LocalizeStrings.h"
  17 #include "pvr/channels/PVRChannel.h"
  18 #include "pvr/channels/PVRChannelGroup.h"
  19 #include "pvr/channels/PVRChannelGroupMember.h"
  20 #include "pvr/guilib/PVRGUIProgressHandler.h"
  21 #include "settings/AdvancedSettings.h"
  22 #include "settings/Settings.h"
  23 #include "settings/SettingsComponent.h"
  24 #include "utils/FileUtils.h"
  25 #include "utils/URIUtils.h"
  26 #include "utils/log.h"
  27
  28 #include <map>
  29 #include <memory>
  30 #include <string>
  31 #include <vector>
  32
  33 using namespace PVR;
  34
  35 void CPVRGUIChannelIconUpdater::SearchAndUpdateMissingChannelIcons() const
  36 {
  37   const std::string iconPath = CServiceBroker::GetSettingsComponent()->GetSettings()->GetString(CSettings::SETTING_PVRMENU_ICONPATH);
  38   if (iconPath.empty())
  39     return;
  40
  41   // fetch files in icon path for fast lookup
  42   CFileItemList fileItemList;
  43   XFILE::CDirectory::GetDirectory(iconPath, fileItemList, ".jpg|.png|.tbn", XFILE::DIR_FLAG_DEFAULTS);
  44
  45   if (fileItemList.IsEmpty())
  46     return;
  47
  48   CLog::Log(LOGINFO, "Starting PVR channel icon search");
  49
  50   // create a map for fast lookup of normalized file base name
  51   std::map<std::string, std::string> fileItemMap;
  52   for (const auto& item : fileItemList)
  53   {
  54     std::string baseName = URIUtils::GetFileName(item->GetPath());
  55     URIUtils::RemoveExtension(baseName);
  56     StringUtils::ToLower(baseName);
  57     fileItemMap.insert({baseName, item->GetPath()});
  58   }
  59
  60   std::unique_ptr<CPVRGUIProgressHandler> progressHandler;
  61   if (!m_groups.empty())
  62     progressHandler = std::make_unique<CPVRGUIProgressHandler>(
  63         g_localizeStrings.Get(19286)); // Searching for channel icons
  64
  65   for (const auto& group : m_groups)
  66   {
  67     const std::vector<std::shared_ptr<CPVRChannelGroupMember>> members = group->GetMembers();
  68     int channelIndex = 0;
  69     for (const auto& member : members)
  70     {
  71       const std::shared_ptr<CPVRChannel> channel = member->Channel();
  72
  73       progressHandler->UpdateProgress(channel->ChannelName(), channelIndex++,
  74                                       static_cast<unsigned int>(members.size()));
  75
  76       // skip if an icon is already set and exists
  77       if (CFileUtils::Exists(channel->IconPath()))
  78         continue;
  79
  80       // reset icon before searching for a new one
  81       channel->SetIconPath("");
  82
  83       const std::string strChannelUid = StringUtils::Format("{:08}", channel->UniqueID());
  84       std::string strLegalClientChannelName =
  85           CUtil::MakeLegalFileName(channel->ClientChannelName());
  86       StringUtils::ToLower(strLegalClientChannelName);
  87       std::string strLegalChannelName = CUtil::MakeLegalFileName(channel->ChannelName());
  88       StringUtils::ToLower(strLegalChannelName);
  89
  90       std::map<std::string, std::string>::iterator itItem;
  91       if ((itItem = fileItemMap.find(strLegalClientChannelName)) != fileItemMap.end() ||
  92           (itItem = fileItemMap.find(strLegalChannelName)) != fileItemMap.end() ||
  93           (itItem = fileItemMap.find(strChannelUid)) != fileItemMap.end())
  94       {
  95         channel->SetIconPath(itItem->second, CServiceBroker::GetSettingsComponent()
  96                                                  ->GetAdvancedSettings()
  97                                                  ->m_bPVRAutoScanIconsUserSet);
  98       }
  99
 100       if (m_bUpdateDb)
 101         channel->Persist();
 102     }
 103   }
 104 }