| // Copyright 2014 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. |
| |
| #ifndef EXTENSIONS_BROWSER_EXTENSION_PREFS_H_ |
| #define EXTENSIONS_BROWSER_EXTENSION_PREFS_H_ |
| |
| #include <memory> |
| #include <set> |
| #include <string> |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "base/observer_list.h" |
| #include "base/optional.h" |
| #include "base/strings/string_piece_forward.h" |
| #include "base/time/time.h" |
| #include "base/values.h" |
| #include "components/keyed_service/core/keyed_service.h" |
| #include "components/prefs/scoped_user_pref_update.h" |
| #include "components/sync/model/string_ordinal.h" |
| #include "extensions/browser/blacklist_state.h" |
| #include "extensions/browser/disable_reason.h" |
| #include "extensions/browser/extension_prefs_scope.h" |
| #include "extensions/browser/install_flag.h" |
| #include "extensions/common/constants.h" |
| #include "extensions/common/extension.h" |
| #include "extensions/common/extension_id.h" |
| #include "extensions/common/url_pattern_set.h" |
| #include "services/preferences/public/cpp/dictionary_value_update.h" |
| #include "services/preferences/public/cpp/scoped_pref_update.h" |
| |
| class ExtensionPrefValueMap; |
| class PrefService; |
| |
| namespace base { |
| class Clock; |
| } |
| |
| namespace content { |
| class BrowserContext; |
| } |
| |
| namespace prefs { |
| class DictionaryValueUpdate; |
| } |
| |
| namespace user_prefs { |
| class PrefRegistrySyncable; |
| } |
| |
| namespace extensions { |
| |
| class AppSorting; |
| class ExtensionPrefsObserver; |
| class URLPatternSet; |
| |
| // Class for managing global and per-extension preferences. |
| // |
| // This class distinguishes the following kinds of preferences: |
| // - global preferences: |
| // internal state for the extension system in general, not associated |
| // with an individual extension, such as lastUpdateTime. |
| // - per-extension preferences: |
| // meta-preferences describing properties of the extension like |
| // installation time, whether the extension is enabled, etc. |
| // - extension controlled preferences: |
| // browser preferences that an extension controls. For example, an |
| // extension could use the proxy API to specify the browser's proxy |
| // preference. Extension-controlled preferences are stored in |
| // PrefValueStore::extension_prefs(), which this class populates and |
| // maintains as the underlying extensions change. |
| class ExtensionPrefs : public KeyedService { |
| public: |
| using ExtensionsInfo = std::vector<std::unique_ptr<ExtensionInfo>>; |
| |
| // Vector containing identifiers for preferences. |
| typedef std::set<std::string> PrefKeySet; |
| |
| // This enum is used to store the reason an extension's install has been |
| // delayed. Do not remove items or re-order this enum as it is used in |
| // preferences. |
| enum DelayReason { |
| DELAY_REASON_NONE = 0, |
| DELAY_REASON_GC = 1, |
| DELAY_REASON_WAIT_FOR_IDLE = 2, |
| DELAY_REASON_WAIT_FOR_IMPORTS = 3, |
| DELAY_REASON_WAIT_FOR_OS_UPDATE = 4, |
| }; |
| |
| // Wrappers around a prefs::ScopedDictionaryPrefUpdate, which allow us to |
| // access the entry of a particular key for an extension. Use these if you |
| // need a mutable record of a dictionary or list in the current settings. |
| // Otherwise, prefer ReadPrefAsT() and UpdateExtensionPref() methods. |
| class ScopedDictionaryUpdate { |
| public: |
| ScopedDictionaryUpdate(ExtensionPrefs* prefs, |
| const std::string& extension_id, |
| const std::string& key); |
| ~ScopedDictionaryUpdate(); |
| |
| // Returns a mutable value for the key, if one exists. Otherwise, returns |
| // NULL. |
| std::unique_ptr<prefs::DictionaryValueUpdate> Get(); |
| |
| // Creates and returns a mutable value for the key, if one does not already |
| // exist. Otherwise, returns the current value. |
| std::unique_ptr<prefs::DictionaryValueUpdate> Create(); |
| |
| private: |
| std::unique_ptr<prefs::ScopedDictionaryPrefUpdate> update_; |
| const std::string key_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ScopedDictionaryUpdate); |
| }; |
| |
| class ScopedListUpdate { |
| public: |
| ScopedListUpdate(ExtensionPrefs* prefs, |
| const std::string& extension_id, |
| const std::string& key); |
| ~ScopedListUpdate(); |
| |
| // Returns a mutable value for the key (ownership remains with the prefs), |
| // if one exists. Otherwise, returns NULL. |
| base::ListValue* Get(); |
| |
| // Creates and returns a mutable value for the key (the prefs own the new |
| // value), if one does not already exist. Otherwise, returns the current |
| // value. |
| base::ListValue* Create(); |
| |
| private: |
| std::unique_ptr<prefs::ScopedDictionaryPrefUpdate> update_; |
| const std::string key_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ScopedListUpdate); |
| }; |
| |
| // Creates an ExtensionPrefs object. |
| // Does not take ownership of |prefs| or |extension_pref_value_map|. |
| // If |extensions_disabled| is true, extension controlled preferences and |
| // content settings do not become effective. ExtensionPrefsObservers should be |
| // included in |early_observers| if they need to observe events which occur |
| // during initialization of the ExtensionPrefs object. |
| static ExtensionPrefs* Create( |
| content::BrowserContext* browser_context, |
| PrefService* prefs, |
| const base::FilePath& root_dir, |
| ExtensionPrefValueMap* extension_pref_value_map, |
| bool extensions_disabled, |
| const std::vector<ExtensionPrefsObserver*>& early_observers); |
| |
| // A version of Create which allows injection of a custom base::Time provider. |
| // Use this as needed for testing. |
| static ExtensionPrefs* Create( |
| content::BrowserContext* browser_context, |
| PrefService* prefs, |
| const base::FilePath& root_dir, |
| ExtensionPrefValueMap* extension_pref_value_map, |
| bool extensions_disabled, |
| const std::vector<ExtensionPrefsObserver*>& early_observers, |
| base::Clock* clock); |
| |
| ~ExtensionPrefs() override; |
| |
| // Convenience function to get the ExtensionPrefs for a BrowserContext. |
| static ExtensionPrefs* Get(content::BrowserContext* context); |
| |
| // Add or remove an observer from the ExtensionPrefs. |
| void AddObserver(ExtensionPrefsObserver* observer); |
| void RemoveObserver(ExtensionPrefsObserver* observer); |
| |
| // Returns true if the specified external extension was uninstalled by the |
| // user. |
| bool IsExternalExtensionUninstalled(const std::string& id) const; |
| |
| // Checks whether |extension_id| is disabled. If there's no state pref for |
| // the extension, this will return false. Generally you should use |
| // ExtensionService::IsExtensionEnabled instead. |
| // Note that blacklisted extensions are NOT marked as disabled! |
| bool IsExtensionDisabled(const std::string& id) const; |
| |
| // Get/Set the order that the browser actions appear in the toolbar. |
| ExtensionIdList GetToolbarOrder() const; |
| void SetToolbarOrder(const ExtensionIdList& extension_ids); |
| |
| // Called when an extension is installed, so that prefs get created. |
| // If |page_ordinal| is invalid then a page will be found for the App. |
| // |install_flags| are a bitmask of extension::InstallFlags. |
| // |dnr_ruleset_checksum| is the checksum for the indexed ruleset |
| // corresponding to the Declarative Net Request API. |
| void OnExtensionInstalled(const Extension* extension, |
| Extension::State initial_state, |
| const syncer::StringOrdinal& page_ordinal, |
| int install_flags, |
| const std::string& install_parameter, |
| const base::Optional<int>& dnr_ruleset_checksum); |
| // OnExtensionInstalled with no install flags and |dnr_ruleset_checksum|. |
| void OnExtensionInstalled(const Extension* extension, |
| Extension::State initial_state, |
| const syncer::StringOrdinal& page_ordinal, |
| const std::string& install_parameter) { |
| OnExtensionInstalled(extension, initial_state, page_ordinal, |
| kInstallFlagNone, install_parameter, base::nullopt); |
| } |
| |
| // Called when an extension is uninstalled, so that prefs get cleaned up. |
| void OnExtensionUninstalled(const std::string& extension_id, |
| const Manifest::Location& location, |
| bool external_uninstall); |
| |
| // Sets the extension's state to enabled and clears disable reasons. |
| void SetExtensionEnabled(const std::string& extension_id); |
| |
| // Sets the extension's state to disabled and sets the disable reasons. |
| // However, if the current state is EXTERNAL_EXTENSION_UNINSTALLED then that |
| // is preserved (but the disable reasons are still set). |
| void SetExtensionDisabled(const std::string& extension_id, |
| int disable_reasons); |
| |
| // Called to change the extension's BlacklistState. Currently only used for |
| // non-malicious extensions. |
| // TODO(oleg): replace SetExtensionBlacklisted by this function. |
| void SetExtensionBlacklistState(const std::string& extension_id, |
| BlacklistState state); |
| |
| // Checks whether |extension_id| is marked as greylisted. |
| // TODO(oleg): Replace IsExtensionBlacklisted by this method. |
| BlacklistState GetExtensionBlacklistState( |
| const std::string& extension_id) const; |
| |
| // Populates |out| with the ids of all installed extensions. |
| void GetExtensions(ExtensionIdList* out) const; |
| |
| void UpdateExtensionPref(const std::string& id, |
| base::StringPiece key, |
| std::unique_ptr<base::Value> value); |
| |
| void DeleteExtensionPrefs(const std::string& id); |
| |
| bool ReadPrefAsBoolean(const std::string& extension_id, |
| base::StringPiece pref_key, |
| bool* out_value) const; |
| |
| bool ReadPrefAsInteger(const std::string& extension_id, |
| base::StringPiece pref_key, |
| int* out_value) const; |
| |
| bool ReadPrefAsString(const std::string& extension_id, |
| base::StringPiece pref_key, |
| std::string* out_value) const; |
| |
| bool ReadPrefAsList(const std::string& extension_id, |
| base::StringPiece pref_key, |
| const base::ListValue** out_value) const; |
| |
| bool ReadPrefAsDictionary(const std::string& extension_id, |
| base::StringPiece pref_key, |
| const base::DictionaryValue** out_value) const; |
| |
| bool HasPrefForExtension(const std::string& extension_id) const; |
| |
| // Did the extension ask to escalate its permission during an upgrade? |
| bool DidExtensionEscalatePermissions(const std::string& id) const; |
| |
| // Getters and setters for disabled reason. |
| // Note that you should rarely need to modify disable reasons directly - |
| // pass the proper value to SetExtensionState instead when you enable/disable |
| // an extension. In particular, AddDisableReason(s) is only legal when the |
| // extension is not enabled. |
| int GetDisableReasons(const std::string& extension_id) const; |
| bool HasDisableReason(const std::string& extension_id, |
| disable_reason::DisableReason disable_reason) const; |
| void AddDisableReason(const std::string& extension_id, |
| disable_reason::DisableReason disable_reason); |
| void AddDisableReasons(const std::string& extension_id, int disable_reasons); |
| void RemoveDisableReason(const std::string& extension_id, |
| disable_reason::DisableReason disable_reason); |
| void ReplaceDisableReasons(const std::string& extension_id, |
| int disable_reasons); |
| void ClearDisableReasons(const std::string& extension_id); |
| |
| // Gets the set of extensions that have been blacklisted in prefs. This will |
| // return only the blocked extensions, not the "greylist" extensions. |
| // TODO(oleg): Make method names consistent here, in extension service and in |
| // blacklist. |
| std::set<std::string> GetBlacklistedExtensions() const; |
| |
| // Returns the version string for the currently installed extension, or |
| // the empty string if not found. |
| std::string GetVersionString(const std::string& extension_id) const; |
| |
| // Re-writes the extension manifest into the prefs. |
| // Called to change the extension's manifest when it's re-localized. |
| void UpdateManifest(const Extension* extension); |
| |
| // Returns base extensions install directory. |
| const base::FilePath& install_directory() const { return install_directory_; } |
| |
| // Returns whether the extension with |id| has its blacklist bit set. |
| // |
| // WARNING: this only checks the extension's entry in prefs, so by definition |
| // can only check extensions that prefs knows about. There may be other |
| // sources of blacklist information, such as safebrowsing. You probably want |
| // to use Blacklist::GetBlacklistedIDs rather than this method. |
| bool IsExtensionBlacklisted(const std::string& id) const; |
| |
| // Increment the count of how many times we prompted the user to acknowledge |
| // the given extension, and return the new count. |
| int IncrementAcknowledgePromptCount(const std::string& extension_id); |
| |
| // Whether the user has acknowledged an external extension. |
| bool IsExternalExtensionAcknowledged(const std::string& extension_id) const; |
| void AcknowledgeExternalExtension(const std::string& extension_id); |
| |
| // Whether the user has acknowledged a blacklisted extension. |
| bool IsBlacklistedExtensionAcknowledged( |
| const std::string& extension_id) const; |
| void AcknowledgeBlacklistedExtension(const std::string& extension_id); |
| |
| // Whether the external extension was installed during the first run |
| // of this profile. |
| bool IsExternalInstallFirstRun(const std::string& extension_id) const; |
| void SetExternalInstallFirstRun(const std::string& extension_id); |
| |
| // Returns true if the extension notification code has already run for the |
| // first time for this profile. Currently we use this flag to mean that any |
| // extensions that would trigger notifications should get silently |
| // acknowledged. This is a fuse. Calling it the first time returns false. |
| // Subsequent calls return true. It's not possible through an API to ever |
| // reset it. Don't call it unless you mean it! |
| bool SetAlertSystemFirstRun(); |
| |
| // Returns the last value set via SetLastPingDay. If there isn't such a |
| // pref, the returned Time will return true for is_null(). |
| base::Time LastPingDay(const std::string& extension_id) const; |
| |
| // The time stored is based on the server's perspective of day start time, not |
| // the client's. |
| void SetLastPingDay(const std::string& extension_id, const base::Time& time); |
| |
| // Similar to the 2 above, but for the extensions blacklist. |
| base::Time BlacklistLastPingDay() const; |
| void SetBlacklistLastPingDay(const base::Time& time); |
| |
| // Similar to LastPingDay/SetLastPingDay, but for sending "days since active" |
| // ping. |
| base::Time LastActivePingDay(const std::string& extension_id) const; |
| void SetLastActivePingDay(const std::string& extension_id, |
| const base::Time& time); |
| |
| // A bit we use for determining if we should send the "days since active" |
| // ping. A value of true means the item has been active (launched) since the |
| // last update check. |
| bool GetActiveBit(const std::string& extension_id) const; |
| void SetActiveBit(const std::string& extension_id, bool active); |
| |
| // Returns the granted permission set for the extension with |extension_id|, |
| // and NULL if no preferences were found for |extension_id|. |
| // This passes ownership of the returned set to the caller. |
| std::unique_ptr<const PermissionSet> GetGrantedPermissions( |
| const std::string& extension_id) const; |
| |
| // Adds |permissions| to the granted permissions set for the extension with |
| // |extension_id|. The new granted permissions set will be the union of |
| // |permissions| and the already granted permissions. |
| void AddGrantedPermissions(const std::string& extension_id, |
| const PermissionSet& permissions); |
| |
| // As above, but subtracts the given |permissions| from the granted set. |
| void RemoveGrantedPermissions(const std::string& extension_id, |
| const PermissionSet& permissions); |
| |
| // Gets the active permission set for the specified extension. This may |
| // differ from the permissions in the manifest due to the optional |
| // permissions API. This passes ownership of the set to the caller. |
| std::unique_ptr<const PermissionSet> GetActivePermissions( |
| const std::string& extension_id) const; |
| |
| // Sets the active |permissions| for the extension with |extension_id|. |
| void SetActivePermissions(const std::string& extension_id, |
| const PermissionSet& permissions); |
| |
| // Returns the set of runtime-granted permissions. These are permissions that |
| // the user explicitly approved at runtime, rather than install time (such |
| // as those granted through the permissions API or the runtime host |
| // permissions feature). Note that, similar to granted permissions, this can |
| // include permissions granted to the extension, even if they are not active. |
| std::unique_ptr<const PermissionSet> GetRuntimeGrantedPermissions( |
| const ExtensionId& extension_id) const; |
| |
| // Adds to the set of runtime-granted permissions. |
| void AddRuntimeGrantedPermissions(const ExtensionId& extension_id, |
| const PermissionSet& permissions); |
| |
| // Removes from the set of runtime-granted permissions. |
| void RemoveRuntimeGrantedPermissions(const ExtensionId& extension_id, |
| const PermissionSet& permissions); |
| |
| // Records whether or not this extension is currently running. |
| void SetExtensionRunning(const std::string& extension_id, bool is_running); |
| |
| // Returns whether or not this extension is marked as running. This is used to |
| // restart apps across browser restarts. |
| bool IsExtensionRunning(const std::string& extension_id) const; |
| |
| // Set/Get whether or not the app is active. Used to force a launch of apps |
| // that don't handle onRestarted() on a restart. We can only safely do that if |
| // the app was active when it was last running. |
| void SetIsActive(const std::string& extension_id, bool is_active); |
| bool IsActive(const std::string& extension_id) const; |
| |
| // Returns true if the user enabled this extension to be loaded in incognito |
| // mode. |
| // |
| // IMPORTANT: you probably want to use extensions::util::IsIncognitoEnabled |
| // instead of this method. |
| bool IsIncognitoEnabled(const std::string& extension_id) const; |
| void SetIsIncognitoEnabled(const std::string& extension_id, bool enabled); |
| |
| // Returns true if the user has chosen to allow this extension to inject |
| // scripts into pages with file URLs. |
| // |
| // IMPORTANT: you probably want to use extensions::util::AllowFileAccess |
| // instead of this method. |
| bool AllowFileAccess(const std::string& extension_id) const; |
| void SetAllowFileAccess(const std::string& extension_id, bool allow); |
| bool HasAllowFileAccessSetting(const std::string& extension_id) const; |
| |
| // Saves ExtensionInfo for each installed extension with the path to the |
| // version directory and the location. Blacklisted extensions won't be saved |
| // and neither will external extensions the user has explicitly uninstalled. |
| // Caller takes ownership of returned structure. |
| std::unique_ptr<ExtensionsInfo> GetInstalledExtensionsInfo( |
| bool include_component_extensions = false) const; |
| |
| // Same as above, but only includes external extensions the user has |
| // explicitly uninstalled. |
| std::unique_ptr<ExtensionsInfo> GetUninstalledExtensionsInfo() const; |
| |
| // Returns the ExtensionInfo from the prefs for the given extension. If the |
| // extension is not present, NULL is returned. |
| std::unique_ptr<ExtensionInfo> GetInstalledExtensionInfo( |
| const std::string& extension_id, |
| bool include_component_extensions = false) const; |
| |
| // We've downloaded an updated .crx file for the extension, but are waiting |
| // to install it. |
| // |
| // |install_flags| are a bitmask of extension::InstallFlags. |
| void SetDelayedInstallInfo( |
| const Extension* extension, |
| Extension::State initial_state, |
| int install_flags, |
| DelayReason delay_reason, |
| const syncer::StringOrdinal& page_ordinal, |
| const std::string& install_parameter, |
| const base::Optional<int>& dnr_ruleset_checksum = base::nullopt); |
| |
| // Removes any delayed install information we have for the given |
| // |extension_id|. Returns true if there was info to remove; false otherwise. |
| bool RemoveDelayedInstallInfo(const std::string& extension_id); |
| |
| // Update the prefs to finish the update for an extension. |
| bool FinishDelayedInstallInfo(const std::string& extension_id); |
| |
| // Returns the ExtensionInfo from the prefs for delayed install information |
| // for |extension_id|, if we have any. Otherwise returns NULL. |
| std::unique_ptr<ExtensionInfo> GetDelayedInstallInfo( |
| const std::string& extension_id) const; |
| |
| DelayReason GetDelayedInstallReason(const std::string& extension_id) const; |
| |
| // Returns information about all the extensions that have delayed install |
| // information. |
| std::unique_ptr<ExtensionsInfo> GetAllDelayedInstallInfo() const; |
| |
| // Returns true if the user repositioned the app on the app launcher via drag |
| // and drop. |
| bool WasAppDraggedByUser(const std::string& extension_id) const; |
| |
| // Sets a flag indicating that the user repositioned the app on the app |
| // launcher by drag and dropping it. |
| void SetAppDraggedByUser(const std::string& extension_id); |
| |
| // Returns true if there is an extension which controls the preference value |
| // for |pref_key| *and* it is specific to incognito mode. |
| bool HasIncognitoPrefValue(const std::string& pref_key) const; |
| |
| // Returns the creation flags mask for the extension. |
| int GetCreationFlags(const std::string& extension_id) const; |
| |
| // Returns the creation flags mask for a delayed install extension. |
| int GetDelayedInstallCreationFlags(const std::string& extension_id) const; |
| |
| // Returns true if the extension was installed from the Chrome Web Store. |
| bool IsFromWebStore(const std::string& extension_id) const; |
| |
| // Returns true if the extension was installed from an App generated from a |
| // bookmark. |
| bool IsFromBookmark(const std::string& extension_id) const; |
| |
| // Returns true if the extension was installed as a default app. |
| bool WasInstalledByDefault(const std::string& extension_id) const; |
| |
| // Returns true if the extension was installed as an oem app. |
| bool WasInstalledByOem(const std::string& extension_id) const; |
| |
| // Helper method to acquire the installation time of an extension. |
| // Returns base::Time() if the installation time could not be parsed or |
| // found. |
| base::Time GetInstallTime(const std::string& extension_id) const; |
| |
| // Returns true if the extension should not be synced. |
| bool DoNotSync(const std::string& extension_id) const; |
| |
| // Gets/sets the last launch time of an extension. |
| base::Time GetLastLaunchTime(const std::string& extension_id) const; |
| void SetLastLaunchTime(const std::string& extension_id, |
| const base::Time& time); |
| |
| // Clear any launch times. This is called by the browsing data remover when |
| // history is cleared. |
| void ClearLastLaunchTimes(); |
| |
| static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry); |
| |
| bool extensions_disabled() const { return extensions_disabled_; } |
| |
| // The underlying PrefService. |
| PrefService* pref_service() const { return prefs_; } |
| |
| // The underlying AppSorting. |
| AppSorting* app_sorting() const; |
| |
| // Schedules garbage collection of an extension's on-disk data on the next |
| // start of this ExtensionService. Applies only to extensions with isolated |
| // storage. |
| void SetNeedsStorageGarbageCollection(bool value); |
| bool NeedsStorageGarbageCollection() const; |
| |
| // Used by AppWindowGeometryCache to persist its cache. These methods |
| // should not be called directly. |
| const base::DictionaryValue* GetGeometryCache( |
| const std::string& extension_id) const; |
| void SetGeometryCache(const std::string& extension_id, |
| std::unique_ptr<base::DictionaryValue> cache); |
| |
| // Used for verification of installed extension ids. For the Set method, pass |
| // null to remove the preference. |
| const base::DictionaryValue* GetInstallSignature() const; |
| void SetInstallSignature(const base::DictionaryValue* signature); |
| |
| // The installation parameter associated with the extension. |
| std::string GetInstallParam(const std::string& extension_id) const; |
| void SetInstallParam(const std::string& extension_id, |
| const std::string& install_parameter); |
| |
| // The total number of times we've disabled an extension due to corrupted |
| // contents. |
| int GetCorruptedDisableCount() const; |
| void IncrementCorruptedDisableCount(); |
| |
| // Whether the extension with the given |id| needs to be synced. This is set |
| // when the state (such as enabled/disabled or allowed in incognito) is |
| // changed before Sync is ready. |
| bool NeedsSync(const std::string& extension_id) const; |
| void SetNeedsSync(const std::string& extension_id, bool needs_sync); |
| |
| // Returns false if there is no ruleset checksum corresponding to |
| // |extension_id|. On success, returns true and populates |
| // |dnr_ruleset_checksum|. |
| bool GetDNRRulesetChecksum(const ExtensionId& extension_id, |
| int* dnr_ruleset_checksum) const; |
| void SetDNRRulesetChecksum(const ExtensionId& extension_id, |
| int dnr_ruleset_checksum); |
| |
| // Sets the set of allowed pages for the given |extension_id|. |
| void SetDNRAllowedPages(const ExtensionId& extension_id, URLPatternSet set); |
| |
| // Returns the set of allowed pages for the given |extension_id|. |
| URLPatternSet GetDNRAllowedPages(const ExtensionId& extension_id) const; |
| |
| // When called before the ExtensionService is created, alerts that are |
| // normally suppressed in first run will still trigger. |
| static void SetRunAlertsInFirstRunForTest(); |
| |
| void ClearExternalUninstallForTesting(const ExtensionId& id); |
| |
| private: |
| friend class ExtensionPrefsBlacklistedExtensions; // Unit test. |
| friend class ExtensionPrefsComponentExtension; // Unit test. |
| friend class ExtensionPrefsUninstallExtension; // Unit test. |
| |
| enum DisableReasonChange { |
| DISABLE_REASON_ADD, |
| DISABLE_REASON_REMOVE, |
| DISABLE_REASON_REPLACE, |
| DISABLE_REASON_CLEAR |
| }; |
| |
| // See the Create methods. |
| ExtensionPrefs(content::BrowserContext* browser_context, |
| PrefService* prefs, |
| const base::FilePath& root_dir, |
| ExtensionPrefValueMap* extension_pref_value_map, |
| base::Clock* clock, |
| bool extensions_disabled, |
| const std::vector<ExtensionPrefsObserver*>& early_observers); |
| |
| // Converts absolute paths in the pref to paths relative to the |
| // install_directory_. |
| void MakePathsRelative(); |
| |
| // Converts internal relative paths to be absolute. Used for export to |
| // consumers who expect full paths. |
| void MakePathsAbsolute(base::DictionaryValue* dict); |
| |
| // Helper function used by GetInstalledExtensionInfo() and |
| // GetDelayedInstallInfo() to construct an ExtensionInfo from the provided |
| // |extension| dictionary. |
| std::unique_ptr<ExtensionInfo> GetInstalledInfoHelper( |
| const std::string& extension_id, |
| const base::DictionaryValue* extension, |
| bool include_component_extensions) const; |
| |
| // Interprets the list pref, |pref_key| in |extension_id|'s preferences, as a |
| // URLPatternSet. The |valid_schemes| specify how to parse the URLPatterns. |
| bool ReadPrefAsURLPatternSet(const std::string& extension_id, |
| base::StringPiece pref_key, |
| URLPatternSet* result, |
| int valid_schemes) const; |
| |
| // DEPRECATED. Use GetExtensionBlacklistState() instead. |
| // TODO(atuchin): Remove this once all clients are updated. |
| // Sets whether the extension with |id| is blacklisted. |
| void SetExtensionBlacklisted(const std::string& extension_id, |
| bool is_blacklisted); |
| |
| // Converts |set| to a list of strings and sets the |pref_key| pref belonging |
| // to |extension_id|. If |set| is empty, the preference for |pref_key| is |
| // cleared. |
| void SetExtensionPrefURLPatternSet(const std::string& extension_id, |
| base::StringPiece pref_key, |
| const URLPatternSet& set); |
| |
| // Read the boolean preference entry and return true if the preference exists |
| // and the preference's value is true; false otherwise. |
| bool ReadPrefAsBooleanAndReturn(const std::string& extension_id, |
| base::StringPiece pref_key) const; |
| |
| // Interprets |pref_key| in |extension_id|'s preferences as an |
| // PermissionSet, and passes ownership of the set to the caller. |
| std::unique_ptr<const PermissionSet> ReadPrefAsPermissionSet( |
| const std::string& extension_id, |
| base::StringPiece pref_key) const; |
| |
| // Converts the |new_value| to its value and sets the |pref_key| pref |
| // belonging to |extension_id|. |
| void SetExtensionPrefPermissionSet(const std::string& extension_id, |
| base::StringPiece pref_key, |
| const PermissionSet& new_value); |
| |
| // Common implementation to add permissions to a stored permission set. |
| void AddToPrefPermissionSet(const ExtensionId& extension_id, |
| const PermissionSet& permissions, |
| const char* pref_name); |
| |
| // Common implementation to remove permissions from a stored permission set. |
| void RemoveFromPrefPermissionSet(const ExtensionId& extension_id, |
| const PermissionSet& permissions, |
| const char* pref_name); |
| |
| // Returns an immutable dictionary for extension |id|'s prefs, or NULL if it |
| // doesn't exist. |
| const base::DictionaryValue* GetExtensionPref(const std::string& id) const; |
| |
| // Modifies the extensions disable reasons to add a new reason, remove an |
| // existing reason, or clear all reasons. Notifies observers if the set of |
| // DisableReasons has changed. |
| // If |change| is DISABLE_REASON_CLEAR, then |reason| is ignored. |
| void ModifyDisableReasons(const std::string& extension_id, |
| int reasons, |
| DisableReasonChange change); |
| |
| // Installs the persistent extension preferences into |prefs_|'s extension |
| // pref store. Does nothing if extensions_disabled_ is true. |
| void InitPrefStore(); |
| |
| // Checks whether there is a state pref for the extension and if so, whether |
| // it matches |check_state|. |
| bool DoesExtensionHaveState(const std::string& id, |
| Extension::State check_state) const; |
| |
| // Reads the list of strings for |pref| from user prefs into |
| // |id_container_out|. Returns false if the pref wasn't found in the user |
| // pref store. |
| template <class ExtensionIdContainer> |
| bool GetUserExtensionPrefIntoContainer( |
| const char* pref, |
| ExtensionIdContainer* id_container_out) const; |
| |
| // Writes the list of strings contained in |strings| to |pref| in prefs. |
| template <class ExtensionIdContainer> |
| void SetExtensionPrefFromContainer(const char* pref, |
| const ExtensionIdContainer& strings); |
| |
| // Helper function to populate |extension_dict| with the values needed |
| // by a newly installed extension. Work is broken up between this |
| // function and FinishExtensionInfoPrefs() to accommodate delayed |
| // installations. |
| // |
| // |install_flags| are a bitmask of extension::InstallFlags. |
| void PopulateExtensionInfoPrefs( |
| const Extension* extension, |
| const base::Time install_time, |
| Extension::State initial_state, |
| int install_flags, |
| const std::string& install_parameter, |
| const base::Optional<int>& dnr_ruleset_checksum, |
| prefs::DictionaryValueUpdate* extension_dict) const; |
| |
| void InitExtensionControlledPrefs(const ExtensionsInfo& extensions_info); |
| |
| // Loads preferences for the given |extension_id| into the pref value map. |
| void LoadExtensionControlledPrefs(const ExtensionId& extension_id, |
| ExtensionPrefsScope scope); |
| |
| // Helper function to complete initialization of the values in |
| // |extension_dict| for an extension install. Also see |
| // PopulateExtensionInfoPrefs(). |
| void FinishExtensionInfoPrefs( |
| const std::string& extension_id, |
| const base::Time install_time, |
| bool needs_sort_ordinal, |
| const syncer::StringOrdinal& suggested_page_ordinal, |
| prefs::DictionaryValueUpdate* extension_dict); |
| |
| content::BrowserContext* browser_context_; |
| |
| // The pref service specific to this set of extension prefs. Owned by the |
| // BrowserContext. |
| PrefService* prefs_; |
| |
| // Base extensions install directory. |
| base::FilePath install_directory_; |
| |
| // Weak pointer, owned by BrowserContext. |
| ExtensionPrefValueMap* extension_pref_value_map_; |
| |
| base::Clock* clock_; |
| |
| bool extensions_disabled_; |
| |
| base::ObserverList<ExtensionPrefsObserver>::Unchecked observer_list_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ExtensionPrefs); |
| }; |
| |
| } // namespace extensions |
| |
| #endif // EXTENSIONS_BROWSER_EXTENSION_PREFS_H_ |