OLD | NEW |
| (Empty) |
1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROME_BROWSER_MANAGED_MODE_MANAGED_USER_SYNC_SERVICE_H_ | |
6 #define CHROME_BROWSER_MANAGED_MODE_MANAGED_USER_SYNC_SERVICE_H_ | |
7 | |
8 #include <vector> | |
9 | |
10 #include "base/callback_forward.h" | |
11 #include "base/memory/scoped_ptr.h" | |
12 #include "base/observer_list.h" | |
13 #include "base/prefs/pref_change_registrar.h" | |
14 #include "chrome/browser/managed_mode/managed_user_sync_service_observer.h" | |
15 #include "chrome/browser/managed_mode/managed_users.h" | |
16 #include "components/keyed_service/core/keyed_service.h" | |
17 #include "sync/api/syncable_service.h" | |
18 | |
19 namespace base { | |
20 class DictionaryValue; | |
21 } | |
22 | |
23 namespace user_prefs { | |
24 class PrefRegistrySyncable; | |
25 } | |
26 | |
27 class PrefService; | |
28 | |
29 class ManagedUserSyncService : public KeyedService, | |
30 public syncer::SyncableService { | |
31 public: | |
32 // For use with GetManagedUsersAsync() below. | |
33 typedef base::Callback<void(const base::DictionaryValue*)> | |
34 ManagedUsersCallback; | |
35 | |
36 // Dictionary keys for entry values of |prefs::kManagedUsers|. | |
37 static const char kAcknowledged[]; | |
38 static const char kChromeAvatar[]; | |
39 static const char kChromeOsAvatar[]; | |
40 static const char kMasterKey[]; | |
41 static const char kPasswordSignatureKey[]; | |
42 static const char kPasswordEncryptionKey[]; | |
43 static const char kName[]; | |
44 | |
45 // Represents a non-existing avatar on Chrome and Chrome OS. | |
46 static const int kNoAvatar; | |
47 | |
48 virtual ~ManagedUserSyncService(); | |
49 | |
50 static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry); | |
51 | |
52 // Extracts the avatar index from the input |avatar_str| and set | |
53 // |avatar_index| to hold the extracted value. Returns true if the | |
54 // index was extracted successfully and false otherwise. | |
55 // |avatar_str| should have the format: "chrome-avatar-index:INDEX" | |
56 // where INDEX is the integer to be extracted. |avatar_str| can be empty | |
57 // in case there is no avatar synced for a managed user in which case | |
58 // |avatar_index| is set to -1. | |
59 static bool GetAvatarIndex(const std::string& avatar_str, | |
60 int* avatar_index); | |
61 | |
62 // Given an |avatar_index|, it returns a string of the form: | |
63 // "chrome-avatar-index:INDEX" where INDEX = |avatar_index|. | |
64 // It is exposed for testing purposes only. | |
65 static std::string BuildAvatarString(int avatar_index); | |
66 | |
67 void AddObserver(ManagedUserSyncServiceObserver* observer); | |
68 void RemoveObserver(ManagedUserSyncServiceObserver* observer); | |
69 | |
70 void AddManagedUser(const std::string& id, | |
71 const std::string& name, | |
72 const std::string& master_key, | |
73 const std::string& password_signature_key, | |
74 const std::string& password_encryption_key, | |
75 int avatar_index); | |
76 void UpdateManagedUser(const std::string& id, | |
77 const std::string& name, | |
78 const std::string& master_key, | |
79 const std::string& signature_key, | |
80 const std::string& encryption_key, | |
81 int avatar_index); | |
82 | |
83 void DeleteManagedUser(const std::string& id); | |
84 | |
85 // Updates the managed user avatar only if the managed user has | |
86 // no avatar and |avatar_index| is set to some value other than | |
87 // |kNoAvatar|. If |avatar_index| equals |kNoAvatar| and the | |
88 // managed user has an avatar, it will be cleared. However, | |
89 // to clear an avatar call the convenience method |ClearManagedUserAvatar()|. | |
90 // Returns true if the avatar value is changed (either updated or cleared) | |
91 // and false otherwise. | |
92 bool UpdateManagedUserAvatarIfNeeded(const std::string& id, int avatar_index); | |
93 void ClearManagedUserAvatar(const std::string& id); | |
94 | |
95 // Returns a dictionary containing all managed users managed by this | |
96 // custodian. This method should only be called once this service has started | |
97 // syncing managed users (i.e. has finished its initial merge of local and | |
98 // server-side data, via MergeDataAndStartSyncing), as the stored data might | |
99 // be outdated before that. | |
100 const base::DictionaryValue* GetManagedUsers(); | |
101 | |
102 // Calls the passed |callback| with a dictionary containing all managed users | |
103 // managed by this custodian. | |
104 void GetManagedUsersAsync(const ManagedUsersCallback& callback); | |
105 | |
106 // KeyedService implementation: | |
107 virtual void Shutdown() OVERRIDE; | |
108 | |
109 // SyncableService implementation: | |
110 virtual syncer::SyncMergeResult MergeDataAndStartSyncing( | |
111 syncer::ModelType type, | |
112 const syncer::SyncDataList& initial_sync_data, | |
113 scoped_ptr<syncer::SyncChangeProcessor> sync_processor, | |
114 scoped_ptr<syncer::SyncErrorFactory> error_handler) OVERRIDE; | |
115 virtual void StopSyncing(syncer::ModelType type) OVERRIDE; | |
116 virtual syncer::SyncDataList GetAllSyncData(syncer::ModelType type) const | |
117 OVERRIDE; | |
118 virtual syncer::SyncError ProcessSyncChanges( | |
119 const tracked_objects::Location& from_here, | |
120 const syncer::SyncChangeList& change_list) OVERRIDE; | |
121 | |
122 private: | |
123 friend class ManagedUserSyncServiceFactory; | |
124 | |
125 // Use |ManagedUserSyncServiceFactory::GetForProfile(...)| to get an | |
126 // instance of this service. | |
127 explicit ManagedUserSyncService(PrefService* prefs); | |
128 | |
129 void OnLastSignedInUsernameChange(); | |
130 | |
131 scoped_ptr<base::DictionaryValue> CreateDictionary( | |
132 const std::string& name, | |
133 const std::string& master_key, | |
134 const std::string& signature_key, | |
135 const std::string& encryption_key, | |
136 int avatar_index); | |
137 | |
138 void UpdateManagedUserImpl(const std::string& id, | |
139 const std::string& name, | |
140 const std::string& master_key, | |
141 const std::string& signature_key, | |
142 const std::string& encryption_key, | |
143 int avatar_index, | |
144 bool add_user); | |
145 | |
146 void NotifyManagedUserAcknowledged(const std::string& managed_user_id); | |
147 void NotifyManagedUsersSyncingStopped(); | |
148 void NotifyManagedUsersChanged(); | |
149 | |
150 void DispatchCallbacks(); | |
151 | |
152 PrefService* prefs_; | |
153 PrefChangeRegistrar pref_change_registrar_; | |
154 | |
155 scoped_ptr<syncer::SyncChangeProcessor> sync_processor_; | |
156 scoped_ptr<syncer::SyncErrorFactory> error_handler_; | |
157 | |
158 ObserverList<ManagedUserSyncServiceObserver> observers_; | |
159 | |
160 std::vector<ManagedUsersCallback> callbacks_; | |
161 | |
162 DISALLOW_COPY_AND_ASSIGN(ManagedUserSyncService); | |
163 }; | |
164 | |
165 #endif // CHROME_BROWSER_MANAGED_MODE_MANAGED_USER_SYNC_SERVICE_H_ | |
OLD | NEW |