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/*
* Copyright (C) 2005-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#include "Service.h"
#include "addons/AddonManager.h"
#include "addons/addoninfo/AddonType.h"
#include "interfaces/generic/ScriptInvocationManager.h"
#include "utils/StringUtils.h"
#include "utils/log.h"
#include <mutex>
namespace ADDON
{
CService::CService(const AddonInfoPtr& addonInfo) : CAddon(addonInfo, AddonType::SERVICE)
{
}
CServiceAddonManager::CServiceAddonManager(CAddonMgr& addonMgr) :
m_addonMgr(addonMgr)
{
}
CServiceAddonManager::~CServiceAddonManager()
{
m_addonMgr.Events().Unsubscribe(this);
m_addonMgr.UnloadEvents().Unsubscribe(this);
}
void CServiceAddonManager::OnEvent(const ADDON::AddonEvent& event)
{
if (typeid(event) == typeid(ADDON::AddonEvents::Enabled))
{
Start(event.addonId);
}
else if (typeid(event) == typeid(ADDON::AddonEvents::ReInstalled))
{
Stop(event.addonId);
Start(event.addonId);
}
else if (typeid(event) == typeid(ADDON::AddonEvents::Disabled) ||
typeid(event) == typeid(ADDON::AddonEvents::Unload))
{
Stop(event.addonId);
}
}
void CServiceAddonManager::Start()
{
m_addonMgr.Events().Subscribe(this, &CServiceAddonManager::OnEvent);
m_addonMgr.UnloadEvents().Subscribe(this, &CServiceAddonManager::OnEvent);
VECADDONS addons;
if (m_addonMgr.GetAddons(addons, AddonType::SERVICE))
{
for (const auto& addon : addons)
{
Start(addon);
}
}
}
void CServiceAddonManager::Start(const std::string& addonId)
{
AddonPtr addon;
if (m_addonMgr.GetAddon(addonId, addon, AddonType::SERVICE, OnlyEnabled::CHOICE_YES))
{
Start(addon);
}
}
void CServiceAddonManager::Start(const AddonPtr& addon)
{
std::unique_lock<CCriticalSection> lock(m_criticalSection);
if (m_services.find(addon->ID()) != m_services.end())
{
CLog::Log(LOGDEBUG, "CServiceAddonManager: {} already started.", addon->ID());
return;
}
if (StringUtils::EndsWith(addon->LibPath(), ".py"))
{
CLog::Log(LOGDEBUG, "CServiceAddonManager: starting {}", addon->ID());
auto handle = CScriptInvocationManager::GetInstance().ExecuteAsync(addon->LibPath(), addon);
if (handle == -1)
{
CLog::Log(LOGERROR, "CServiceAddonManager: {} failed to start", addon->ID());
return;
}
m_services[addon->ID()] = handle;
}
}
void CServiceAddonManager::Stop()
{
m_addonMgr.Events().Unsubscribe(this);
m_addonMgr.UnloadEvents().Unsubscribe(this);
std::unique_lock<CCriticalSection> lock(m_criticalSection);
for (const auto& service : m_services)
{
Stop(service);
}
m_services.clear();
}
void CServiceAddonManager::Stop(const std::string& addonId)
{
std::unique_lock<CCriticalSection> lock(m_criticalSection);
auto it = m_services.find(addonId);
if (it != m_services.end())
{
Stop(*it);
m_services.erase(it);
}
}
void CServiceAddonManager::Stop(const std::map<std::string, int>::value_type& service)
{
CLog::Log(LOGDEBUG, "CServiceAddonManager: stopping {}.", service.first);
if (!CScriptInvocationManager::GetInstance().Stop(service.second))
{
CLog::Log(LOGINFO, "CServiceAddonManager: failed to stop {} (may have ended)", service.first);
}
}
}
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