Index: chrome/browser/managed_mode/managed_user_settings_service.h |
diff --git a/chrome/browser/managed_mode/managed_user_settings_service.h b/chrome/browser/managed_mode/managed_user_settings_service.h |
deleted file mode 100644 |
index fdf789cd454778ffb3026a4b4e2a7574c8ce3f48..0000000000000000000000000000000000000000 |
--- a/chrome/browser/managed_mode/managed_user_settings_service.h |
+++ /dev/null |
@@ -1,168 +0,0 @@ |
-// Copyright 2013 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 CHROME_BROWSER_MANAGED_MODE_MANAGED_USER_SETTINGS_SERVICE_H_ |
-#define CHROME_BROWSER_MANAGED_MODE_MANAGED_USER_SETTINGS_SERVICE_H_ |
- |
-#include <string> |
-#include <vector> |
- |
-#include "base/callback.h" |
-#include "base/memory/ref_counted.h" |
-#include "base/memory/scoped_ptr.h" |
-#include "base/prefs/pref_store.h" |
-#include "base/values.h" |
-#include "chrome/browser/managed_mode/managed_users.h" |
-#include "components/keyed_service/core/keyed_service.h" |
-#include "sync/api/syncable_service.h" |
- |
-class PersistentPrefStore; |
-class Profile; |
- |
-namespace base { |
-class FilePath; |
-class SequencedTaskRunner; |
-} |
- |
-// This class syncs managed user settings from a server, which are mapped to |
-// preferences. The downloaded settings are persisted in a PrefStore (which is |
-// not directly hooked up to the PrefService; it's just used internally). |
-// Settings are key-value pairs, where the key uniquely identifies the setting. |
-// The value is a string containing a JSON serialization of an arbitrary value, |
-// which is the value of the setting. |
-// |
-// There are two kinds of settings handled by this class: Atomic and split |
-// settings. |
-// Atomic settings consist of a single key (which will be mapped to a pref key) |
-// and a single (arbitrary) value. |
-// Split settings encode a dictionary value and are stored as multiple Sync |
-// items, one for each dictionary entry. The key for each of these Sync items |
-// is the key of the split setting, followed by a separator (':') and the key |
-// for the dictionary entry. The value of the Sync item is the value of the |
-// dictionary entry. |
-// |
-// As an example, a split setting with key "Moose" and value |
-// { |
-// "foo": "bar", |
-// "baz": "blurp" |
-// } |
-// would be encoded as two sync items, one with key "Moose:foo" and value "bar", |
-// and one with key "Moose:baz" and value "blurp". |
-class ManagedUserSettingsService : public KeyedService, |
- public syncer::SyncableService, |
- public PrefStore::Observer { |
- public: |
- // A callback whose first parameter is a dictionary containing all managed |
- // user settings. If the dictionary is NULL, it means that the service is |
- // inactive, i.e. the user is not managed. |
- typedef base::Callback<void(const base::DictionaryValue*)> SettingsCallback; |
- |
- ManagedUserSettingsService(); |
- virtual ~ManagedUserSettingsService(); |
- |
- // Initializes the service by loading its settings from a file underneath the |
- // |profile_path|. File I/O will be serialized via the |
- // |sequenced_task_runner|. If |load_synchronously| is true, the settings will |
- // be loaded synchronously, otherwise asynchronously. |
- void Init(base::FilePath profile_path, |
- base::SequencedTaskRunner* sequenced_task_runner, |
- bool load_synchronously); |
- |
- // Initializes the service by loading its settings from the |pref_store|. |
- // Use this method in tests to inject a different PrefStore than the |
- // default one. |
- void Init(scoped_refptr<PersistentPrefStore> pref_store); |
- |
- // Adds a callback to be called when managed user settings are initially |
- // available, or when they change. |
- void Subscribe(const SettingsCallback& callback); |
- |
- // Activates/deactivates the service. This is called by the ManagedUserService |
- // when it is (de)activated. |
- void SetActive(bool active); |
- |
- // Whether managed user settings are available. |
- bool IsReady(); |
- |
- // Clears all managed user settings and items. |
- void Clear(); |
- |
- // Constructs a key for a split managed user setting from a prefix and a |
- // variable key. |
- static std::string MakeSplitSettingKey(const std::string& prefix, |
- const std::string& key); |
- |
- // Uploads an item to the Sync server. Items are the same data structure as |
- // managed user settings (i.e. key-value pairs, as described at the top of |
- // the file), but they are only uploaded (whereas managed user settings are |
- // only downloaded), and never passed to the preference system. |
- // An example of an uploaded item is an access request to a blocked URL. |
- void UploadItem(const std::string& key, scoped_ptr<base::Value> value); |
- |
- // Sets the setting with the given |key| to a copy of the given |value|. |
- void SetLocalSettingForTesting(const std::string& key, |
- scoped_ptr<base::Value> value); |
- |
- // Public for testing. |
- static syncer::SyncData CreateSyncDataForSetting(const std::string& name, |
- const base::Value& value); |
- |
- // KeyedService implementation: |
- virtual void Shutdown() OVERRIDE; |
- |
- // SyncableService implementation: |
- virtual syncer::SyncMergeResult MergeDataAndStartSyncing( |
- syncer::ModelType type, |
- const syncer::SyncDataList& initial_sync_data, |
- scoped_ptr<syncer::SyncChangeProcessor> sync_processor, |
- scoped_ptr<syncer::SyncErrorFactory> error_handler) OVERRIDE; |
- virtual void StopSyncing(syncer::ModelType type) OVERRIDE; |
- virtual syncer::SyncDataList GetAllSyncData(syncer::ModelType type) const |
- OVERRIDE; |
- virtual syncer::SyncError ProcessSyncChanges( |
- const tracked_objects::Location& from_here, |
- const syncer::SyncChangeList& change_list) OVERRIDE; |
- |
- // PrefStore::Observer implementation: |
- virtual void OnPrefValueChanged(const std::string& key) OVERRIDE; |
- virtual void OnInitializationCompleted(bool success) OVERRIDE; |
- |
- private: |
- base::DictionaryValue* GetOrCreateDictionary(const std::string& key) const; |
- base::DictionaryValue* GetAtomicSettings() const; |
- base::DictionaryValue* GetSplitSettings() const; |
- base::DictionaryValue* GetQueuedItems() const; |
- |
- // Returns the dictionary where a given Sync item should be stored, depending |
- // on whether the managed user setting is atomic or split. In case of a split |
- // setting, the split setting prefix of |key| is removed, so that |key| can |
- // be used to update the returned dictionary. |
- base::DictionaryValue* GetDictionaryAndSplitKey(std::string* key) const; |
- |
- // Returns a dictionary with all managed user settings if the service is |
- // active, or NULL otherwise. |
- scoped_ptr<base::DictionaryValue> GetSettings(); |
- |
- // Sends the settings to all subscribers. This method should be called by the |
- // subclass whenever the settings change. |
- void InformSubscribers(); |
- |
- // Used for persisting the settings. Unlike other PrefStores, this one is not |
- // directly hooked up to the PrefService. |
- scoped_refptr<PersistentPrefStore> store_; |
- |
- bool active_; |
- |
- // A set of local settings that are fixed and not configured remotely. |
- scoped_ptr<base::DictionaryValue> local_settings_; |
- |
- std::vector<SettingsCallback> subscribers_; |
- |
- scoped_ptr<syncer::SyncChangeProcessor> sync_processor_; |
- scoped_ptr<syncer::SyncErrorFactory> error_handler_; |
- |
- DISALLOW_COPY_AND_ASSIGN(ManagedUserSettingsService); |
-}; |
- |
-#endif // CHROME_BROWSER_MANAGED_MODE_MANAGED_USER_SETTINGS_SERVICE_H_ |