xbmc/addons/ImageResource.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 #include "ImageResource.h"
   9
  10 #include "URL.h"
  11 #include "addons/addoninfo/AddonType.h"
  12 #include "filesystem/XbtManager.h"
  13 #include "utils/FileUtils.h"
  14 #include "utils/StringUtils.h"
  15 #include "utils/URIUtils.h"
  16
  17 namespace ADDON
  18 {
  19
  20 CImageResource::CImageResource(const AddonInfoPtr& addonInfo)
  21   : CResource(addonInfo, AddonType::RESOURCE_IMAGES)
  22 {
  23   m_type = Type(AddonType::RESOURCE_IMAGES)->GetValue("@type").asString();
  24 }
  25
  26 void CImageResource::OnPreUnInstall()
  27 {
  28   CURL xbtUrl;
  29   if (!HasXbt(xbtUrl))
  30     return;
  31
  32   // if there's an XBT we need to remove it from the XBT manager
  33   XFILE::CXbtManager::GetInstance().Release(xbtUrl);
  34 }
  35
  36 bool CImageResource::IsAllowed(const std::string &file) const
  37 {
  38   // check if the file path points to a directory
  39   if (URIUtils::HasSlashAtEnd(file, true))
  40     return true;
  41
  42   std::string ext = URIUtils::GetExtension(file);
  43   return file.empty() ||
  44          StringUtils::EqualsNoCase(ext, ".png") ||
  45          StringUtils::EqualsNoCase(ext, ".jpg");
  46 }
  47
  48 std::string CImageResource::GetFullPath(const std::string &filePath) const
  49 {
  50   // check if there's an XBT file which might contain the file. if not just return the usual full path
  51   CURL xbtUrl;
  52   if (!HasXbt(xbtUrl))
  53     return CResource::GetFullPath(filePath);
  54
  55   // append the file path to the xbt:// URL
  56   return URIUtils::AddFileToFolder(xbtUrl.Get(), filePath);
  57 }
  58
  59 bool CImageResource::HasXbt(CURL& xbtUrl) const
  60 {
  61   std::string resourcePath = GetResourcePath();
  62   std::string xbtPath = URIUtils::AddFileToFolder(resourcePath, "Textures.xbt");
  63   if (!CFileUtils::Exists(xbtPath))
  64     return false;
  65
  66   // translate it into a xbt:// URL
  67   xbtUrl = URIUtils::CreateArchivePath("xbt", CURL(xbtPath));
  68
  69   return true;
  70 }
  71
  72 } /* namespace ADDON */