xbmc/filesystem/ResourceFile.cpp

   1 /*
   2  *  Copyright (C) 2014-2018 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 "ResourceFile.h"
  10
  11 #include "ServiceBroker.h"
  12 #include "URL.h"
  13 #include "Util.h"
  14 #include "addons/AddonManager.h"
  15 #include "addons/Resource.h"
  16
  17 using namespace ADDON;
  18 using namespace XFILE;
  19
  20 CResourceFile::CResourceFile()
  21   : COverrideFile(false)
  22 { }
  23
  24 CResourceFile::~CResourceFile() = default;
  25
  26 bool CResourceFile::TranslatePath(const std::string &path, std::string &translatedPath)
  27 {
  28   return TranslatePath(CURL(path), translatedPath);
  29 }
  30
  31 bool CResourceFile::TranslatePath(const CURL &url, std::string &translatedPath)
  32 {
  33   translatedPath = url.Get();
  34
  35   // only handle resource:// paths
  36   if (!url.IsProtocol("resource"))
  37     return false;
  38
  39   // the share name represents an identifier that can be mapped to an addon ID
  40   const std::string& addonId = url.GetShareName();
  41   std::string filePath;
  42   if (url.GetFileName().length() > addonId.length())
  43     filePath = url.GetFileName().substr(addonId.size() + 1);
  44
  45   if (addonId.empty())
  46     return false;
  47
  48   AddonPtr addon;
  49   if (!CServiceBroker::GetAddonMgr().GetAddon(addonId, addon, OnlyEnabled::CHOICE_YES) ||
  50       addon == NULL)
  51     return false;
  52
  53   std::shared_ptr<CResource> resource = std::dynamic_pointer_cast<ADDON::CResource>(addon);
  54   if (resource == NULL)
  55     return false;
  56
  57   if (!resource->IsAllowed(filePath))
  58     return false;
  59
  60   translatedPath = CUtil::ValidatePath(resource->GetFullPath(filePath));
  61   return true;
  62 }
  63
  64 std::string CResourceFile::TranslatePath(const CURL &url)
  65 {
  66   std::string translatedPath;
  67   if (!TranslatePath(url, translatedPath))
  68     return "";
  69
  70   return translatedPath;
  71 }