xbmc/addons/Repository.h

   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 #pragma once
  10
  11 #include "addons/Addon.h"
  12 #include "addons/AddonVersion.h"
  13 #include "utils/Digest.h"
  14
  15 #include <memory>
  16 #include <string>
  17 #include <vector>
  18
  19 namespace ADDON
  20 {
  21 class CAddonExtensions;
  22
  23 struct RepositoryDirInfo
  24 {
  25   CAddonVersion minversion{""};
  26   CAddonVersion maxversion{""};
  27   std::string info;
  28   std::string checksum;
  29   KODI::UTILITY::CDigest::Type checksumType{KODI::UTILITY::CDigest::Type::INVALID};
  30   std::string datadir;
  31   std::string artdir;
  32   KODI::UTILITY::CDigest::Type hashType{KODI::UTILITY::CDigest::Type::INVALID};
  33 };
  34
  35 typedef std::vector<RepositoryDirInfo> RepositoryDirList;
  36
  37 class CRepository : public CAddon
  38 {
  39 public:
  40   explicit CRepository(const AddonInfoPtr& addonInfo);
  41
  42   enum FetchStatus
  43   {
  44     STATUS_OK,
  45     STATUS_NOT_MODIFIED,
  46     STATUS_ERROR
  47   };
  48
  49   FetchStatus FetchIfChanged(const std::string& oldChecksum,
  50                              std::string& checksum,
  51                              std::vector<AddonInfoPtr>& addons,
  52                              int& recheckAfter) const;
  53
  54   struct ResolveResult
  55   {
  56     std::string location;
  57     KODI::UTILITY::TypedDigest digest;
  58   };
  59   ResolveResult ResolvePathAndHash(AddonPtr const& addon) const;
  60
  61 private:
  62   static bool FetchChecksum(const std::string& url,
  63                             std::string& checksum,
  64                             int& recheckAfter) noexcept;
  65   static bool FetchIndex(const RepositoryDirInfo& repo,
  66                          std::string const& digest,
  67                          std::vector<AddonInfoPtr>& addons) noexcept;
  68
  69   static RepositoryDirInfo ParseDirConfiguration(const CAddonExtensions& configuration);
  70
  71   RepositoryDirList m_dirs;
  72 };
  73
  74 typedef std::shared_ptr<CRepository> RepositoryPtr;
  75 }
  76