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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 "RssManager.h"
#include "ServiceBroker.h"
#include "addons/AddonInstaller.h"
#include "addons/AddonManager.h"
#include "addons/addoninfo/AddonType.h"
#include "interfaces/builtins/Builtins.h"
#include "profiles/ProfileManager.h"
#include "settings/Settings.h"
#include "settings/SettingsComponent.h"
#include "settings/lib/Setting.h"
#include "utils/FileUtils.h"
#include "utils/RssReader.h"
#include "utils/StringUtils.h"
#include "utils/log.h"
#include <mutex>
#include <utility>
using namespace KODI::MESSAGING;
CRssManager::CRssManager()
{
m_bActive = false;
}
CRssManager::~CRssManager()
{
Stop();
}
CRssManager& CRssManager::GetInstance()
{
static CRssManager sRssManager;
return sRssManager;
}
void CRssManager::OnSettingsLoaded()
{
Load();
}
void CRssManager::OnSettingsUnloaded()
{
Clear();
}
void CRssManager::OnSettingAction(const std::shared_ptr<const CSetting>& setting)
{
if (setting == NULL)
return;
const std::string &settingId = setting->GetId();
if (settingId == CSettings::SETTING_LOOKANDFEEL_RSSEDIT)
{
ADDON::AddonPtr addon;
if (!CServiceBroker::GetAddonMgr().GetAddon("script.rss.editor", addon,
ADDON::OnlyEnabled::CHOICE_YES))
{
if (!ADDON::CAddonInstaller::GetInstance().InstallModal(
"script.rss.editor", addon, ADDON::InstallModalPrompt::CHOICE_YES))
return;
}
CBuiltins::GetInstance().Execute("RunScript(script.rss.editor)");
}
}
void CRssManager::Start()
{
m_bActive = true;
}
void CRssManager::Stop()
{
std::unique_lock<CCriticalSection> lock(m_critical);
m_bActive = false;
for (unsigned int i = 0; i < m_readers.size(); i++)
{
if (m_readers[i].reader)
delete m_readers[i].reader;
}
m_readers.clear();
}
bool CRssManager::Load()
{
const std::shared_ptr<CProfileManager> profileManager = CServiceBroker::GetSettingsComponent()->GetProfileManager();
std::unique_lock<CCriticalSection> lock(m_critical);
std::string rssXML = profileManager->GetUserDataItem("RssFeeds.xml");
if (!CFileUtils::Exists(rssXML))
return false;
CXBMCTinyXML rssDoc;
if (!rssDoc.LoadFile(rssXML))
{
CLog::Log(LOGERROR, "CRssManager: error loading {}, Line {}\n{}", rssXML, rssDoc.ErrorRow(),
rssDoc.ErrorDesc());
return false;
}
const TiXmlElement *pRootElement = rssDoc.RootElement();
if (pRootElement == NULL || !StringUtils::EqualsNoCase(pRootElement->ValueStr(), "rssfeeds"))
{
CLog::Log(LOGERROR, "CRssManager: error loading {}, no <rssfeeds> node", rssXML);
return false;
}
m_mapRssUrls.clear();
const TiXmlElement* pSet = pRootElement->FirstChildElement("set");
while (pSet != NULL)
{
int iId;
if (pSet->QueryIntAttribute("id", &iId) == TIXML_SUCCESS)
{
RssSet set;
set.rtl = pSet->Attribute("rtl") != NULL &&
StringUtils::CompareNoCase(pSet->Attribute("rtl"), "true") == 0;
const TiXmlElement* pFeed = pSet->FirstChildElement("feed");
while (pFeed != NULL)
{
int iInterval;
if (pFeed->QueryIntAttribute("updateinterval", &iInterval) != TIXML_SUCCESS)
{
iInterval = 30; // default to 30 min
CLog::Log(LOGDEBUG, "CRssManager: no interval set, default to 30!");
}
if (pFeed->FirstChild() != NULL)
{
//! @todo UTF-8: Do these URLs need to be converted to UTF-8?
//! What about the xml encoding?
std::string strUrl = pFeed->FirstChild()->ValueStr();
set.url.push_back(strUrl);
set.interval.push_back(iInterval);
}
pFeed = pFeed->NextSiblingElement("feed");
}
m_mapRssUrls.insert(std::make_pair(iId,set));
}
else
CLog::Log(LOGERROR, "CRssManager: found rss url set with no id in RssFeeds.xml, ignored");
pSet = pSet->NextSiblingElement("set");
}
return true;
}
bool CRssManager::Reload()
{
Stop();
if (!Load())
return false;
Start();
return true;
}
void CRssManager::Clear()
{
std::unique_lock<CCriticalSection> lock(m_critical);
m_mapRssUrls.clear();
}
// returns true if the reader doesn't need creating, false otherwise
bool CRssManager::GetReader(int controlID, int windowID, IRssObserver* observer, CRssReader *&reader)
{
std::unique_lock<CCriticalSection> lock(m_critical);
// check to see if we've already created this reader
for (unsigned int i = 0; i < m_readers.size(); i++)
{
if (m_readers[i].controlID == controlID && m_readers[i].windowID == windowID)
{
reader = m_readers[i].reader;
reader->SetObserver(observer);
reader->UpdateObserver();
return true;
}
}
// need to create a new one
READERCONTROL readerControl;
readerControl.controlID = controlID;
readerControl.windowID = windowID;
reader = readerControl.reader = new CRssReader;
m_readers.push_back(readerControl);
return false;
}
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