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chrome/browser/profile.cc

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/profile.h"
-
-#include "app/resource_bundle.h"
-#include "base/command_line.h"
-#include "base/file_path.h"
-#include "base/file_util.h"
-#include "base/path_service.h"
-#include "base/scoped_ptr.h"
-#include "base/string_util.h"
-#include "chrome/browser/background_contents_service.h"
-#include "chrome/browser/browser_list.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/browser_thread.h"
-#include "chrome/browser/chrome_blob_storage_context.h"
-#include "chrome/browser/download/download_manager.h"
-#include "chrome/browser/extensions/extension_message_service.h"
-#include "chrome/browser/extensions/extension_process_manager.h"
-#include "chrome/browser/file_system/browser_file_system_context.h"
-#include "chrome/browser/in_process_webkit/webkit_context.h"
-#include "chrome/browser/net/chrome_url_request_context.h"
-#include "chrome/browser/notifications/desktop_notification_service.h"
-#include "chrome/browser/ssl/ssl_host_state.h"
-#include "chrome/browser/sync/profile_sync_service.h"
-#include "chrome/browser/themes/browser_theme_provider.h"
-#include "chrome/browser/ui/find_bar/find_bar_state.h"
-#include "chrome/common/chrome_constants.h"
-#include "chrome/common/chrome_paths.h"
-#include "chrome/common/chrome_switches.h"
-#include "chrome/common/json_pref_store.h"
-#include "chrome/common/notification_service.h"
-#include "chrome/common/pref_names.h"
-#include "chrome/common/render_messages.h"
-#include "grit/browser_resources.h"
-#include "grit/locale_settings.h"
-#include "net/base/transport_security_state.h"
-#include "webkit/database/database_tracker.h"
-#if defined(TOOLKIT_USES_GTK)
-#include "chrome/browser/gtk/gtk_theme_provider.h"
-#endif
-
-#if defined(OS_WIN)
-#include "chrome/browser/password_manager/password_store_win.h"
-#elif defined(OS_MACOSX)
-#include "chrome/browser/keychain_mac.h"
-#include "chrome/browser/password_manager/password_store_mac.h"
-#elif defined(OS_POSIX) && !defined(OS_CHROMEOS)
-#include "chrome/browser/password_manager/native_backend_gnome_x.h"
-#include "chrome/browser/password_manager/native_backend_kwallet_x.h"
-#include "chrome/browser/password_manager/password_store_x.h"
-#endif
-
-using base::Time;
-using base::TimeDelta;
-
-// A pointer to the request context for the default profile.  See comments on
-// Profile::GetDefaultRequestContext.
-URLRequestContextGetter* Profile::default_request_context_;
-
-namespace {
-
-// TODO(pathorn): Duplicated in profile_impl.cc
-void CleanupRequestContext(ChromeURLRequestContextGetter* context) {
-  if (context)
-    context->CleanupOnUIThread();
-}
-
-} // namespace
-
-// static
-const ProfileId Profile::InvalidProfileId = static_cast<ProfileId>(0);
-
-// static
-void Profile::RegisterUserPrefs(PrefService* prefs) {
-  prefs->RegisterBooleanPref(prefs::kSearchSuggestEnabled, true);
-  prefs->RegisterBooleanPref(prefs::kSessionExitedCleanly, true);
-  prefs->RegisterBooleanPref(prefs::kSafeBrowsingEnabled, true);
-  prefs->RegisterBooleanPref(prefs::kSafeBrowsingReportingEnabled, false);
-  // TODO(estade): IDS_SPELLCHECK_DICTIONARY should be an ASCII string.
-  prefs->RegisterLocalizedStringPref(prefs::kSpellCheckDictionary,
-      IDS_SPELLCHECK_DICTIONARY);
-  prefs->RegisterBooleanPref(prefs::kEnableSpellCheck, true);
-  prefs->RegisterBooleanPref(prefs::kEnableAutoSpellCorrect, true);
-#if defined(TOOLKIT_USES_GTK)
-  prefs->RegisterBooleanPref(prefs::kUsesSystemTheme,
-                             GtkThemeProvider::DefaultUsesSystemTheme());
-#endif
-  prefs->RegisterFilePathPref(prefs::kCurrentThemePackFilename, FilePath());
-  prefs->RegisterStringPref(prefs::kCurrentThemeID,
-                            BrowserThemeProvider::kDefaultThemeID);
-  prefs->RegisterDictionaryPref(prefs::kCurrentThemeImages);
-  prefs->RegisterDictionaryPref(prefs::kCurrentThemeColors);
-  prefs->RegisterDictionaryPref(prefs::kCurrentThemeTints);
-  prefs->RegisterDictionaryPref(prefs::kCurrentThemeDisplayProperties);
-  prefs->RegisterBooleanPref(prefs::kDisableExtensions, false);
-  prefs->RegisterStringPref(prefs::kSelectFileLastDirectory, "");
-#if defined(OS_CHROMEOS)
-  // TODO(dilmah): For OS_CHROMEOS we maintain kApplicationLocale in both
-  // local state and user's profile.  For other platforms we maintain
-  // kApplicationLocale only in local state.
-  // In the future we may want to maintain kApplicationLocale
-  // in user's profile for other platforms as well.
-  prefs->RegisterStringPref(prefs::kApplicationLocale, "");
-#endif
-}
-
-// static
-URLRequestContextGetter* Profile::GetDefaultRequestContext() {
-  return default_request_context_;
-}
-
-bool Profile::IsSyncAccessible() {
-  ProfileSyncService* syncService = GetProfileSyncService();
-  return syncService && !syncService->IsManaged();
-}
-
-////////////////////////////////////////////////////////////////////////////////
-//
-// OffTheRecordProfileImpl is a profile subclass that wraps an existing profile
-// to make it suitable for the off the record mode.
-//
-////////////////////////////////////////////////////////////////////////////////
-class OffTheRecordProfileImpl : public Profile,
-                                public BrowserList::Observer {
- public:
-  explicit OffTheRecordProfileImpl(Profile* real_profile)
-      : profile_(real_profile),
-        start_time_(Time::Now()) {
-    request_context_ = ChromeURLRequestContextGetter::CreateOffTheRecord(this);
-    extension_process_manager_.reset(ExtensionProcessManager::Create(this));
-
-    BrowserList::AddObserver(this);
-
-    background_contents_service_.reset(
-        new BackgroundContentsService(this, CommandLine::ForCurrentProcess()));
-  }
-
-  virtual ~OffTheRecordProfileImpl() {
-    NotificationService::current()->Notify(NotificationType::PROFILE_DESTROYED,
-                                           Source<Profile>(this),
-                                           NotificationService::NoDetails());
-    CleanupRequestContext(request_context_);
-    CleanupRequestContext(extensions_request_context_);
-
-    // Clean up all DB files/directories
-    BrowserThread::PostTask(
-        BrowserThread::FILE, FROM_HERE,
-        NewRunnableMethod(
-            db_tracker_.get(),
-            &webkit_database::DatabaseTracker::DeleteIncognitoDBDirectory));
-
-    BrowserList::RemoveObserver(this);
-  }
-
-  virtual ProfileId GetRuntimeId() {
-    return reinterpret_cast<ProfileId>(this);
-  }
-
-  virtual FilePath GetPath() { return profile_->GetPath(); }
-
-  virtual bool IsOffTheRecord() {
-    return true;
-  }
-
-  virtual Profile* GetOffTheRecordProfile() {
-    return this;
-  }
-
-  virtual void DestroyOffTheRecordProfile() {
-    // Suicide is bad!
-    NOTREACHED();
-  }
-
-  virtual bool HasOffTheRecordProfile() {
-    return true;
-  }
-
-  virtual Profile* GetOriginalProfile() {
-    return profile_;
-  }
-
-  virtual ChromeAppCacheService* GetAppCacheService() {
-    if (!appcache_service_) {
-      appcache_service_ = new ChromeAppCacheService;
-      BrowserThread::PostTask(
-          BrowserThread::IO, FROM_HERE,
-          NewRunnableMethod(appcache_service_.get(),
-                            &ChromeAppCacheService::InitializeOnIOThread,
-                            GetPath(), IsOffTheRecord(),
-                            make_scoped_refptr(GetHostContentSettingsMap())));
-    }
-    return appcache_service_;
-  }
-
-  virtual webkit_database::DatabaseTracker* GetDatabaseTracker() {
-    if (!db_tracker_) {
-      db_tracker_ = new webkit_database::DatabaseTracker(
-          GetPath(), IsOffTheRecord());
-    }
-    return db_tracker_;
-  }
-
-  virtual VisitedLinkMaster* GetVisitedLinkMaster() {
-    // We don't provide access to the VisitedLinkMaster when we're OffTheRecord
-    // because we don't want to leak the sites that the user has visited before.
-    return NULL;
-  }
-
-  virtual ExtensionsService* GetExtensionsService() {
-    return GetOriginalProfile()->GetExtensionsService();
-  }
-
-  virtual BackgroundContentsService* GetBackgroundContentsService() const {
-    return background_contents_service_.get();
-  }
-
-  virtual StatusTray* GetStatusTray() {
-    return GetOriginalProfile()->GetStatusTray();
-  }
-
-  virtual UserScriptMaster* GetUserScriptMaster() {
-    return GetOriginalProfile()->GetUserScriptMaster();
-  }
-
-  virtual ExtensionDevToolsManager* GetExtensionDevToolsManager() {
-    // TODO(mpcomplete): figure out whether we should return the original
-    // profile's version.
-    return NULL;
-  }
-
-  virtual ExtensionProcessManager* GetExtensionProcessManager() {
-    return extension_process_manager_.get();
-  }
-
-  virtual ExtensionMessageService* GetExtensionMessageService() {
-    return GetOriginalProfile()->GetExtensionMessageService();
-  }
-
-  virtual ExtensionEventRouter* GetExtensionEventRouter() {
-    return GetOriginalProfile()->GetExtensionEventRouter();
-  }
-
-  virtual SSLHostState* GetSSLHostState() {
-    if (!ssl_host_state_.get())
-      ssl_host_state_.reset(new SSLHostState());
-
-    DCHECK(ssl_host_state_->CalledOnValidThread());
-    return ssl_host_state_.get();
-  }
-
-  virtual net::TransportSecurityState* GetTransportSecurityState() {
-    if (!transport_security_state_.get())
-      transport_security_state_ = new net::TransportSecurityState();
-
-    return transport_security_state_.get();
-  }
-
-  virtual HistoryService* GetHistoryService(ServiceAccessType sat) {
-    if (sat == EXPLICIT_ACCESS)
-      return profile_->GetHistoryService(sat);
-
-    NOTREACHED() << "This profile is OffTheRecord";
-    return NULL;
-  }
-
-  virtual HistoryService* GetHistoryServiceWithoutCreating() {
-    return profile_->GetHistoryServiceWithoutCreating();
-  }
-
-  virtual FaviconService* GetFaviconService(ServiceAccessType sat) {
-    if (sat == EXPLICIT_ACCESS)
-      return profile_->GetFaviconService(sat);
-
-    NOTREACHED() << "This profile is OffTheRecord";
-    return NULL;
-  }
-
-  virtual AutocompleteClassifier* GetAutocompleteClassifier() {
-    return profile_->GetAutocompleteClassifier();
-  }
-
-  virtual WebDataService* GetWebDataService(ServiceAccessType sat) {
-    if (sat == EXPLICIT_ACCESS)
-      return profile_->GetWebDataService(sat);
-
-    NOTREACHED() << "This profile is OffTheRecord";
-    return NULL;
-  }
-
-  virtual WebDataService* GetWebDataServiceWithoutCreating() {
-    return profile_->GetWebDataServiceWithoutCreating();
-  }
-
-  virtual PasswordStore* GetPasswordStore(ServiceAccessType sat) {
-    if (sat == EXPLICIT_ACCESS)
-      return profile_->GetPasswordStore(sat);
-
-    NOTREACHED() << "This profile is OffTheRecord";
-    return NULL;
-  }
-
-  virtual PrefService* GetPrefs() {
-    return profile_->GetPrefs();
-  }
-
-  virtual TemplateURLModel* GetTemplateURLModel() {
-    return profile_->GetTemplateURLModel();
-  }
-
-  virtual TemplateURLFetcher* GetTemplateURLFetcher() {
-    return profile_->GetTemplateURLFetcher();
-  }
-
-  virtual DownloadManager* GetDownloadManager() {
-    if (!download_manager_.get()) {
-      scoped_refptr<DownloadManager> dlm(
-          new DownloadManager(g_browser_process->download_status_updater()));
-      dlm->Init(this);
-      download_manager_.swap(dlm);
-    }
-    return download_manager_.get();
-  }
-
-  virtual bool HasCreatedDownloadManager() const {
-    return (download_manager_.get() != NULL);
-  }
-
-  virtual PersonalDataManager* GetPersonalDataManager() {
-    return NULL;
-  }
-
-  virtual BrowserFileSystemContext* GetFileSystemContext() {
-    if (!browser_file_system_context_)
-      browser_file_system_context_ = new BrowserFileSystemContext(
-          GetPath(), IsOffTheRecord());
-    DCHECK(browser_file_system_context_.get());
-    return browser_file_system_context_.get();
-  }
-
-  virtual void InitThemes() {
-    profile_->InitThemes();
-  }
-
-  virtual void SetTheme(const Extension* extension) {
-    profile_->SetTheme(extension);
-  }
-
-  virtual void SetNativeTheme() {
-    profile_->SetNativeTheme();
-  }
-
-  virtual void ClearTheme() {
-    profile_->ClearTheme();
-  }
-
-  virtual const Extension* GetTheme() {
-    return profile_->GetTheme();
-  }
-
-  virtual BrowserThemeProvider* GetThemeProvider() {
-    return profile_->GetThemeProvider();
-  }
-
-  virtual URLRequestContextGetter* GetRequestContext() {
-    return request_context_;
-  }
-
-  virtual URLRequestContextGetter* GetRequestContextForMedia() {
-    // In OTR mode, media request context is the same as the original one.
-    return request_context_;
-  }
-
-  URLRequestContextGetter* GetRequestContextForExtensions() {
-    if (!extensions_request_context_) {
-      extensions_request_context_ =
-          ChromeURLRequestContextGetter::CreateOffTheRecordForExtensions(this);
-    }
-
-    return extensions_request_context_;
-  }
-
-  virtual net::SSLConfigService* GetSSLConfigService() {
-    return profile_->GetSSLConfigService();
-  }
-
-  virtual HostContentSettingsMap* GetHostContentSettingsMap() {
-    // Retrieve the host content settings map of the parent profile in order to
-    // ensure the preferences have been migrated.
-    profile_->GetHostContentSettingsMap();
-    if (!host_content_settings_map_.get())
-      host_content_settings_map_ = new HostContentSettingsMap(this);
-    return host_content_settings_map_.get();
-  }
-
-  virtual HostZoomMap* GetHostZoomMap() {
-    if (!host_zoom_map_)
-      host_zoom_map_ = new HostZoomMap(this);
-    return host_zoom_map_.get();
-  }
-
-  virtual GeolocationContentSettingsMap* GetGeolocationContentSettingsMap() {
-    return profile_->GetGeolocationContentSettingsMap();
-  }
-
-  virtual GeolocationPermissionContext* GetGeolocationPermissionContext() {
-    return profile_->GetGeolocationPermissionContext();
-  }
-
-  virtual UserStyleSheetWatcher* GetUserStyleSheetWatcher() {
-    return profile_->GetUserStyleSheetWatcher();
-  }
-
-  virtual FindBarState* GetFindBarState() {
-    if (!find_bar_state_.get())
-      find_bar_state_.reset(new FindBarState());
-    return find_bar_state_.get();
-  }
-
-  virtual SessionService* GetSessionService() {
-    // Don't save any sessions when off the record.
-    return NULL;
-  }
-
-  virtual void ShutdownSessionService() {
-    // We don't allow a session service, nothing to do.
-  }
-
-  virtual bool HasSessionService() const {
-    // We never have a session service.
-    return false;
-  }
-
-  virtual bool HasProfileSyncService() const {
-    // We never have a profile sync service.
-    return false;
-  }
-
-  virtual bool DidLastSessionExitCleanly() {
-    return profile_->DidLastSessionExitCleanly();
-  }
-
-  virtual BookmarkModel* GetBookmarkModel() {
-    return profile_->GetBookmarkModel();
-  }
-
-  virtual DesktopNotificationService* GetDesktopNotificationService() {
-    if (!desktop_notification_service_.get()) {
-      desktop_notification_service_.reset(new DesktopNotificationService(
-          this, g_browser_process->notification_ui_manager()));
-    }
-    return desktop_notification_service_.get();
-  }
-
-  virtual TokenService* GetTokenService() {
-    return NULL;
-  }
-
-  virtual ProfileSyncService* GetProfileSyncService() {
-    return NULL;
-  }
-
-  virtual ProfileSyncService* GetProfileSyncService(
-      const std::string& cros_user) {
-    return NULL;
-  }
-
-  virtual BrowserSignin* GetBrowserSignin() {
-    return profile_->GetBrowserSignin();
-  }
-
-  virtual CloudPrintProxyService* GetCloudPrintProxyService() {
-    return NULL;
-  }
-
-  virtual bool IsSameProfile(Profile* profile) {
-    return (profile == this) || (profile == profile_);
-  }
-
-  virtual Time GetStartTime() const {
-    return start_time_;
-  }
-
-  virtual TabRestoreService* GetTabRestoreService() {
-    return NULL;
-  }
-
-  virtual void ResetTabRestoreService() {
-  }
-
-  virtual SpellCheckHost* GetSpellCheckHost() {
-    return profile_->GetSpellCheckHost();
-  }
-
-  virtual void ReinitializeSpellCheckHost(bool force) {
-    profile_->ReinitializeSpellCheckHost(force);
-  }
-
-  virtual WebKitContext* GetWebKitContext() {
-    if (!webkit_context_.get())
-      webkit_context_ = new WebKitContext(this, false);
-    DCHECK(webkit_context_.get());
-    return webkit_context_.get();
-  }
-
-  virtual history::TopSites* GetTopSitesWithoutCreating() {
-    return NULL;
-  }
-
-  virtual history::TopSites* GetTopSites() {
-    return NULL;
-  }
-
-  virtual void MarkAsCleanShutdown() {
-  }
-
-  virtual void InitExtensions() {
-    NOTREACHED();
-  }
-
-  virtual void InitWebResources() {
-    NOTREACHED();
-  }
-
-  virtual NTPResourceCache* GetNTPResourceCache() {
-    // Just return the real profile resource cache.
-    return profile_->GetNTPResourceCache();
-  }
-
-  virtual FilePath last_selected_directory() {
-    const FilePath& directory = last_selected_directory_;
-    if (directory.empty()) {
-      return profile_->last_selected_directory();
-    }
-    return directory;
-  }
-
-  virtual void set_last_selected_directory(const FilePath& path) {
-    last_selected_directory_ = path;
-  }
-
-#if defined(OS_CHROMEOS)
-  virtual chromeos::ProxyConfigServiceImpl*
-      GetChromeOSProxyConfigServiceImpl() {
-    return profile_->GetChromeOSProxyConfigServiceImpl();
-  }
-
-  virtual void SetupChromeOSEnterpriseExtensionObserver() {
-    profile_->SetupChromeOSEnterpriseExtensionObserver();
-  }
-#endif  // defined(OS_CHROMEOS)
-
-  virtual void ExitedOffTheRecordMode() {
-    // DownloadManager is lazily created, so check before accessing it.
-    if (download_manager_.get()) {
-      // Drop our download manager so we forget about all the downloads made
-      // in off-the-record mode.
-      download_manager_->Shutdown();
-      download_manager_ = NULL;
-    }
-  }
-
-  virtual void OnBrowserAdded(const Browser* browser) {
-  }
-
-  virtual void OnBrowserRemoved(const Browser* browser) {
-    if (BrowserList::GetBrowserCount(this) == 0)
-      ExitedOffTheRecordMode();
-  }
-
-  virtual ChromeBlobStorageContext* GetBlobStorageContext() {
-    if (!blob_storage_context_) {
-      blob_storage_context_ = new ChromeBlobStorageContext();
-      BrowserThread::PostTask(
-          BrowserThread::IO, FROM_HERE,
-          NewRunnableMethod(
-              blob_storage_context_.get(),
-              &ChromeBlobStorageContext::InitializeOnIOThread));
-    }
-    return blob_storage_context_;
-  }
-
-  virtual ExtensionInfoMap* GetExtensionInfoMap() {
-    return profile_->GetExtensionInfoMap();
-  }
-
-  virtual policy::ProfilePolicyContext* GetPolicyContext() {
-    return NULL;
-  }
-
-  virtual PromoCounter* GetInstantPromoCounter() {
-    return NULL;
-  }
-
-  virtual PrefProxyConfigTracker* GetProxyConfigTracker() {
-    return profile_->GetProxyConfigTracker();
-  }
-
- private:
-  NotificationRegistrar registrar_;
-
-  // The real underlying profile.
-  Profile* profile_;
-
-  scoped_ptr<ExtensionProcessManager> extension_process_manager_;
-
-  // The context to use for requests made from this OTR session.
-  scoped_refptr<ChromeURLRequestContextGetter> request_context_;
-
-  // The context to use for requests made by an extension while in OTR mode.
-  scoped_refptr<ChromeURLRequestContextGetter> extensions_request_context_;
-
-  // The download manager that only stores downloaded items in memory.
-  scoped_refptr<DownloadManager> download_manager_;
-
-  // Use a separate desktop notification service for OTR.
-  scoped_ptr<DesktopNotificationService> desktop_notification_service_;
-
-  // We use a non-writable content settings map for OTR.
-  scoped_refptr<HostContentSettingsMap> host_content_settings_map_;
-
-  // Use a separate zoom map for OTR.
-  scoped_refptr<HostZoomMap> host_zoom_map_;
-
-  // Use a special WebKit context for OTR browsing.
-  scoped_refptr<WebKitContext> webkit_context_;
-
-  // We don't want SSLHostState from the OTR profile to leak back to the main
-  // profile because then the main profile would learn some of the host names
-  // the user visited while OTR.
-  scoped_ptr<SSLHostState> ssl_host_state_;
-
-  // Use a separate FindBarState so search terms do not leak back to the main
-  // profile.
-  scoped_ptr<FindBarState> find_bar_state_;
-
-  // The TransportSecurityState that only stores enabled sites in memory.
-  scoped_refptr<net::TransportSecurityState>
-      transport_security_state_;
-
-  // Time we were started.
-  Time start_time_;
-
-  scoped_refptr<ChromeAppCacheService> appcache_service_;
-
-  // The main database tracker for this profile.
-  // Should be used only on the file thread.
-  scoped_refptr<webkit_database::DatabaseTracker> db_tracker_;
-
-  FilePath last_selected_directory_;
-
-  // Tracks all BackgroundContents running under this profile.
-  scoped_ptr<BackgroundContentsService> background_contents_service_;
-
-  scoped_refptr<ChromeBlobStorageContext> blob_storage_context_;
-
-  // The file_system context for this profile.
-  scoped_refptr<BrowserFileSystemContext> browser_file_system_context_;
-
-  DISALLOW_COPY_AND_ASSIGN(OffTheRecordProfileImpl);
-};
-
-Profile* Profile::CreateOffTheRecordProfile() {
-  return new OffTheRecordProfileImpl(this);
-}