Issue #1234, #2058 - Rewrite log facility, improving thread implementation

src/plugin/PluginSettings.cpp

Index: src/plugin/PluginSettings.cpp
===================================================================
--- a/src/plugin/PluginSettings.cpp
+++ b/src/plugin/PluginSettings.cpp
@@ -15,236 +15,217 @@
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "PluginStdAfx.h"
-
-#include "PluginSettings.h"
-#include "AdblockPlusClient.h"
-#include "PluginSystem.h"
-#include "PluginMutex.h"
-#include "../shared/Utils.h"
-
-namespace
-{
-  std::wstring CreateDomainWhitelistingFilter(const CString& domain)
-  {
-    return L"@@||" + ToWstring(domain) + L"^$document";
-  }
-}
-
-class CPluginSettingsWhitelistLock : public CPluginMutex
-{
-public:
-  CPluginSettingsWhitelistLock() : CPluginMutex(L"SettingsFileWhitelist", PLUGIN_ERROR_MUTEX_SETTINGS_FILE_WHITELIST) {}
-  ~CPluginSettingsWhitelistLock() {}
-};
-
-CPluginSettings* CPluginSettings::s_instance = NULL;
-CComAutoCriticalSection CPluginSettings::s_criticalSectionLocal;
-
-CPluginSettings::CPluginSettings()
-{
-  s_instance = NULL;
-  m_WindowsBuildNumber = 0;
-  ClearWhitelist();
-}
-
-CPluginSettings::~CPluginSettings()
-{
-  s_instance = NULL;
-}
-
-CPluginSettings* CPluginSettings::GetInstance()
-{
-  CPluginSettings* instance = NULL;
-
-  s_criticalSectionLocal.Lock();
-  {
-    if (!s_instance)
-    {
-      s_instance = new CPluginSettings();
-    }
-
-    instance = s_instance;
-  }
-  s_criticalSectionLocal.Unlock();
-
-  return instance;
-}
-
-
-bool CPluginSettings::HasInstance()
-{
-  bool hasInstance = true;
-
-  s_criticalSectionLocal.Lock();
-  {
-    hasInstance = s_instance != NULL;
-  }
-  s_criticalSectionLocal.Unlock();
-
-  return hasInstance;
-}
-
-bool CPluginSettings::IsPluginEnabled() const
-{
-  return GetPluginEnabled();
-}
-
-std::map<CString, CString> CPluginSettings::GetFilterLanguageTitleList() const
-{
-  std::vector<SubscriptionDescription> subscriptions = CPluginClient::GetInstance()->FetchAvailableSubscriptions();
-
-  std::map<CString, CString> filterList;
-  for (size_t i = 0; i < subscriptions.size(); i ++)
-  {
-    SubscriptionDescription it = subscriptions[i];
-    filterList.insert(std::make_pair(CString(it.url.c_str()), CString(it.title.c_str())));
-  }
-  return filterList;
-}
-
-void CPluginSettings::TogglePluginEnabled()
-{
-  CPluginClient::GetInstance()->TogglePluginEnabled();  
-}
-bool CPluginSettings::GetPluginEnabled() const
-{
-  return CPluginClient::GetInstance()->GetPref(L"enabled", true);
-}
-
-
-void CPluginSettings::AddError(const CString& error, const CString& errorCode)
-{
-  DEBUG_SETTINGS(L"SettingsTab::AddError error:" + error + " code:" + errorCode)
-}
-
-
-// ============================================================================
-// Whitelist settings
-// ============================================================================
-
-void CPluginSettings::ClearWhitelist()
-{
-  s_criticalSectionLocal.Lock();
-  {
-    m_whitelistedDomains.clear();
-  }
-  s_criticalSectionLocal.Unlock();
-}
-
-bool CPluginSettings::ReadWhitelist(bool isDebug)
-{
-  bool isRead = true;
-
-  DEBUG_SETTINGS("SettingsWhitelist::Read")
-
-    if (isDebug)
-    {
-      DEBUG_GENERAL("*** Loading whitelist settings");
-    }
-
-    CPluginSettingsWhitelistLock lock;
-    if (lock.IsLocked())
-    {
-      ClearWhitelist();
-
-      s_criticalSectionLocal.Lock();
-      m_whitelistedDomains = CPluginClient::GetInstance()->GetExceptionDomains();
-      s_criticalSectionLocal.Unlock();
-    }
-    else
-    {
-      isRead = false;
-    }
-
-    return isRead;
-}
-
-void CPluginSettings::AddWhiteListedDomain(const CString& domain)
-{
-  DEBUG_SETTINGS("SettingsWhitelist::AddWhiteListedDomain domain:" + domain)
-  CPluginClient::GetInstance()->AddFilter(CreateDomainWhitelistingFilter(domain));
-}
-
-void CPluginSettings::RemoveWhiteListedDomain(const CString& domain)
-{
-  DEBUG_SETTINGS("SettingsWhitelist::RemoveWhiteListedDomain domain:" + domain)
-  CPluginClient::GetInstance()->RemoveFilter(CreateDomainWhitelistingFilter(domain));
-}
-
-int CPluginSettings::GetWhiteListedDomainCount() const
-{
-  int count = 0;
-
-  s_criticalSectionLocal.Lock();
-  {
-    count = (int)m_whitelistedDomains.size();
-  }
-  s_criticalSectionLocal.Unlock();
-
-  return count;
-}
-
-std::vector<std::wstring> CPluginSettings::GetWhiteListedDomainList()
-{
-  bool r = ReadWhitelist(false);
-  return m_whitelistedDomains;
-}
-
-
-bool CPluginSettings::RefreshWhitelist()
-{
-  CPluginSettingsWhitelistLock lock;
-  if (lock.IsLocked())
-  {
-    ReadWhitelist(true);
-  }
-
-  return true;
-}
-
-DWORD CPluginSettings::GetWindowsBuildNumber()
-{
-  if (m_WindowsBuildNumber == 0)
-  {
-    OSVERSIONINFOEX osvi = {};
-    osvi.dwOSVersionInfoSize = sizeof(osvi);
-    if (GetVersionExW(reinterpret_cast<OSVERSIONINFO*>(&osvi)) != 0)
-    {
-      m_WindowsBuildNumber = osvi.dwBuildNumber;
-    }
-  }
-
-  return m_WindowsBuildNumber;
-}
-
-void CPluginSettings::SetSubscription(const std::wstring& url)
-{
-  CPluginClient::GetInstance()->SetSubscription(url);
-  RefreshWhitelist();
-}
-
-CString CPluginSettings::GetSubscription()
-{
-  std::vector<SubscriptionDescription> subscriptions = CPluginClient::GetInstance()->GetListedSubscriptions();
-  std::wstring aaUrl = CPluginClient::GetInstance()->GetPref(L"subscriptions_exceptionsurl", L"");
-
-  for (std::vector<SubscriptionDescription>::iterator subscription = subscriptions.begin(); subscription != subscriptions.end(); subscription++)
-  {
-    if (subscription->url != aaUrl)
-    {
-      return CString(subscription->url.c_str());
-    }
-  }
-  return CString(L"");
-}
-
-CString CPluginSettings::GetAppLocale()
-{
-  return ToCString(GetBrowserLanguage());
-}
-
-CString CPluginSettings::GetDocumentationLink()
-{
-  return CString(CPluginClient::GetInstance()->GetDocumentationLink().c_str());
-}
+#include "PluginStdAfx.h"
+
+#include "PluginSettings.h"
+#include "AdblockPlusClient.h"
+#include "PluginSystem.h"
+#include "PluginMutex.h"
+#include "../shared/Utils.h"
+
+namespace
+{
+  std::wstring CreateDomainWhitelistingFilter(const CString& domain)
+  {
+    return L"@@||" + ToWstring(domain) + L"^$document";
+  }
+}
+
+class CPluginSettingsWhitelistLock : public CPluginMutex
+{
+public:
+  CPluginSettingsWhitelistLock() : CPluginMutex(L"SettingsFileWhitelist", PLUGIN_ERROR_MUTEX_SETTINGS_FILE_WHITELIST) {}
+  ~CPluginSettingsWhitelistLock() {}
+};
+
+CPluginSettings* CPluginSettings::s_instance = NULL;
+CComAutoCriticalSection CPluginSettings::s_criticalSectionLocal;
+
+CPluginSettings::CPluginSettings()
+{
+  s_instance = NULL;
+  m_WindowsBuildNumber = 0;
+  ClearWhitelist();
+}
+
+CPluginSettings::~CPluginSettings()
+{
+  s_instance = NULL;
+}
+
+CPluginSettings* CPluginSettings::GetInstance()
+{
+  CPluginSettings* instance = NULL;
+
+  s_criticalSectionLocal.Lock();
+  {
+    if (!s_instance)
+    {
+      s_instance = new CPluginSettings();
+    }
+
+    instance = s_instance;
+  }
+  s_criticalSectionLocal.Unlock();
+
+  return instance;
+}
+
+
+bool CPluginSettings::IsPluginEnabled() const
+{
+  return GetPluginEnabled();
+}
+
+std::map<CString, CString> CPluginSettings::GetFilterLanguageTitleList() const
+{
+  std::vector<SubscriptionDescription> subscriptions = CPluginClient::GetInstance()->FetchAvailableSubscriptions();
+
+  std::map<CString, CString> filterList;
+  for (size_t i = 0; i < subscriptions.size(); i ++)
+  {
+    SubscriptionDescription it = subscriptions[i];
+    filterList.insert(std::make_pair(CString(it.url.c_str()), CString(it.title.c_str())));
+  }
+  return filterList;
+}
+
+void CPluginSettings::TogglePluginEnabled()
+{
+  CPluginClient::GetInstance()->TogglePluginEnabled();  
+}
+bool CPluginSettings::GetPluginEnabled() const
+{
+  return CPluginClient::GetInstance()->GetPref(L"enabled", true);
+}
+
+
+// ============================================================================
+// Whitelist settings
+// ============================================================================
+
+void CPluginSettings::ClearWhitelist()
+{
+  s_criticalSectionLocal.Lock();
+  {
+    m_whitelistedDomains.clear();
+  }
+  s_criticalSectionLocal.Unlock();
+}
+
+bool CPluginSettings::ReadWhitelist(bool isDebug)
+{
+  bool isRead = true;
+
+  DEBUG_SETTINGS("SettingsWhitelist::Read")
+
+    if (isDebug)
+    {
+      DEBUG_GENERAL("*** Loading whitelist settings");
+    }
+
+    CPluginSettingsWhitelistLock lock;
+    if (lock.IsLocked())
+    {
+      ClearWhitelist();
+
+      s_criticalSectionLocal.Lock();
+      m_whitelistedDomains = CPluginClient::GetInstance()->GetExceptionDomains();
+      s_criticalSectionLocal.Unlock();
+    }
+    else
+    {
+      isRead = false;
+    }
+
+    return isRead;
+}
+
+void CPluginSettings::AddWhiteListedDomain(const CString& domain)
+{
+  DEBUG_SETTINGS("SettingsWhitelist::AddWhiteListedDomain domain:" + domain)
+  CPluginClient::GetInstance()->AddFilter(CreateDomainWhitelistingFilter(domain));
+}
+
+void CPluginSettings::RemoveWhiteListedDomain(const CString& domain)
+{
+  DEBUG_SETTINGS("SettingsWhitelist::RemoveWhiteListedDomain domain:" + domain)
+  CPluginClient::GetInstance()->RemoveFilter(CreateDomainWhitelistingFilter(domain));
+}
+
+int CPluginSettings::GetWhiteListedDomainCount() const
+{
+  int count = 0;
+
+  s_criticalSectionLocal.Lock();
+  {
+    count = (int)m_whitelistedDomains.size();
+  }
+  s_criticalSectionLocal.Unlock();
+
+  return count;
+}
+
+std::vector<std::wstring> CPluginSettings::GetWhiteListedDomainList()
+{
+  bool r = ReadWhitelist(false);
+  return m_whitelistedDomains;
+}
+
+
+bool CPluginSettings::RefreshWhitelist()
+{
+  CPluginSettingsWhitelistLock lock;
+  if (lock.IsLocked())
+  {
+    ReadWhitelist(true);
+  }
+
+  return true;
+}
+
+DWORD CPluginSettings::GetWindowsBuildNumber()
+{
+  if (m_WindowsBuildNumber == 0)
+  {
+    OSVERSIONINFOEX osvi = {};
+    osvi.dwOSVersionInfoSize = sizeof(osvi);
+    if (GetVersionExW(reinterpret_cast<OSVERSIONINFO*>(&osvi)) != 0)
+    {
+      m_WindowsBuildNumber = osvi.dwBuildNumber;
+    }
+  }
+
+  return m_WindowsBuildNumber;
+}
+
+void CPluginSettings::SetSubscription(const std::wstring& url)
+{
+  CPluginClient::GetInstance()->SetSubscription(url);
+  RefreshWhitelist();
+}
+
+CString CPluginSettings::GetSubscription()
+{
+  std::vector<SubscriptionDescription> subscriptions = CPluginClient::GetInstance()->GetListedSubscriptions();
+  std::wstring aaUrl = CPluginClient::GetInstance()->GetPref(L"subscriptions_exceptionsurl", L"");
+
+  for (std::vector<SubscriptionDescription>::iterator subscription = subscriptions.begin(); subscription != subscriptions.end(); subscription++)
+  {
+    if (subscription->url != aaUrl)
+    {
+      return CString(subscription->url.c_str());
+    }
+  }
+  return CString(L"");
+}
+
+CString CPluginSettings::GetAppLocale()
+{
+  return ToCString(GetBrowserLanguage());
+}
+
+CString CPluginSettings::GetDocumentationLink()
+{
+  return CString(CPluginClient::GetInstance()->GetDocumentationLink().c_str());
+}