1 files changed, 198 insertions, 0 deletions

diff --git a/xbmc/utils/RssManager.cpp b/xbmc/utils/RssManager.cpp
new file mode 100644
index 0000000..2e26b4e
--- /dev/null
+++ b/xbmc/utils/RssManager.cpp
@@ -0,0 +1,198 @@
+/*
+ *  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 "filesystem/File.h"
+#include "interfaces/builtins/Builtins.h"
+#include "messaging/helpers/DialogHelper.h"
+#include "profiles/ProfileManager.h"
+#include "settings/Settings.h"
+#include "settings/SettingsComponent.h"
+#include "settings/lib/Setting.h"
+#include "threads/SingleLock.h"
+#include "utils/RssReader.h"
+#include "utils/StringUtils.h"
+#include "utils/Variant.h"
+#include "utils/log.h"
+
+#include <utility>
+
+using namespace XFILE;
+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(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))
+    {
+      if (!CAddonInstaller::GetInstance().InstallModal("script.rss.editor", addon))
+        return;
+    }
+    CBuiltins::GetInstance().Execute("RunScript(script.rss.editor)");
+  }
+}
+
+void CRssManager::Start()
+ {
+   m_bActive = true;
+}
+
+void CRssManager::Stop()
+{
+  CSingleLock 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();
+
+  CSingleLock lock(m_critical);
+
+  std::string rssXML = profileManager->GetUserDataItem("RssFeeds.xml");
+  if (!CFile::Exists(rssXML))
+    return false;
+
+  CXBMCTinyXML rssDoc;
+  if (!rssDoc.LoadFile(rssXML))
+  {
+    CLog::Log(LOGERROR, "CRssManager: error loading %s, Line %d\n%s", rssXML.c_str(), 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 %s, no <rssfeeds> node", rssXML.c_str());
+    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()
+{
+  CSingleLock 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)
+{
+  CSingleLock 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;
+}