xbmc/addons/BinaryAddonCache.cpp

   1 /*
   2  *  Copyright (C) 2016-2018 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 "BinaryAddonCache.h"
  10
  11 #include "ServiceBroker.h"
  12 #include "addons/AddonEvents.h"
  13 #include "addons/AddonManager.h"
  14 #include "addons/addoninfo/AddonType.h"
  15
  16 #include <mutex>
  17
  18 namespace ADDON
  19 {
  20
  21 const std::vector<AddonType> ADDONS_TO_CACHE = {AddonType::GAMEDLL};
  22
  23 CBinaryAddonCache::~CBinaryAddonCache()
  24 {
  25   Deinit();
  26 }
  27
  28 void CBinaryAddonCache::Init()
  29 {
  30   CServiceBroker::GetAddonMgr().Events().Subscribe(this, &CBinaryAddonCache::OnEvent);
  31   Update();
  32 }
  33
  34 void CBinaryAddonCache::Deinit()
  35 {
  36   CServiceBroker::GetAddonMgr().Events().Unsubscribe(this);
  37 }
  38
  39 void CBinaryAddonCache::GetAddons(VECADDONS& addons, AddonType type)
  40 {
  41   VECADDONS myAddons;
  42   GetInstalledAddons(myAddons, type);
  43
  44   for (auto &addon : myAddons)
  45   {
  46     if (!CServiceBroker::GetAddonMgr().IsAddonDisabled(addon->ID()))
  47       addons.emplace_back(std::move(addon));
  48   }
  49 }
  50
  51 void CBinaryAddonCache::GetDisabledAddons(VECADDONS& addons, AddonType type)
  52 {
  53   VECADDONS myAddons;
  54   GetInstalledAddons(myAddons, type);
  55
  56   for (auto &addon : myAddons)
  57   {
  58     if (CServiceBroker::GetAddonMgr().IsAddonDisabled(addon->ID()))
  59       addons.emplace_back(std::move(addon));
  60   }
  61 }
  62
  63 void CBinaryAddonCache::GetInstalledAddons(VECADDONS& addons, AddonType type)
  64 {
  65   std::unique_lock<CCriticalSection> lock(m_critSection);
  66   auto it = m_addons.find(type);
  67   if (it != m_addons.end())
  68     addons = it->second;
  69 }
  70
  71 AddonPtr CBinaryAddonCache::GetAddonInstance(const std::string& strId, AddonType type)
  72 {
  73   AddonPtr addon;
  74
  75   std::unique_lock<CCriticalSection> lock(m_critSection);
  76
  77   auto it = m_addons.find(type);
  78   if (it != m_addons.end())
  79   {
  80     VECADDONS& addons = it->second;
  81     auto itAddon = std::find_if(addons.begin(), addons.end(),
  82       [&strId](const AddonPtr& addon)
  83       {
  84         return addon->ID() == strId;
  85       });
  86
  87     if (itAddon != addons.end())
  88       addon = *itAddon;
  89   }
  90
  91   return addon;
  92 }
  93
  94 void CBinaryAddonCache::OnEvent(const AddonEvent& event)
  95 {
  96   if (typeid(event) == typeid(AddonEvents::Enabled) ||
  97       typeid(event) == typeid(AddonEvents::Disabled) ||
  98       typeid(event) == typeid(AddonEvents::ReInstalled))
  99   {
 100     for (auto &type : ADDONS_TO_CACHE)
 101     {
 102       if (CServiceBroker::GetAddonMgr().HasType(event.addonId, type))
 103       {
 104         Update();
 105         break;
 106       }
 107     }
 108   }
 109   else if (typeid(event) == typeid(AddonEvents::UnInstalled))
 110   {
 111     Update();
 112   }
 113 }
 114
 115 void CBinaryAddonCache::Update()
 116 {
 117   using AddonMap = std::multimap<AddonType, VECADDONS>;
 118   AddonMap addonmap;
 119
 120   for (auto &addonType : ADDONS_TO_CACHE)
 121   {
 122     VECADDONS addons;
 123     CServiceBroker::GetAddonMgr().GetInstalledAddons(addons, addonType);
 124     addonmap.insert(AddonMap::value_type(addonType, addons));
 125   }
 126
 127   {
 128     std::unique_lock<CCriticalSection> lock(m_critSection);
 129     m_addons = std::move(addonmap);
 130   }
 131 }
 132
 133 }