Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(295)

Side by Side Diff: components/sync/driver/sync_prefs.h

Issue 2395533003: [Sync] Move some things from driver to base. (Closed)
Patch Set: Rebase. Created 4 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
(Empty)
1 // Copyright (c) 2012 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 COMPONENTS_SYNC_DRIVER_SYNC_PREFS_H_
6 #define COMPONENTS_SYNC_DRIVER_SYNC_PREFS_H_
7
8 #include <stdint.h>
9
10 #include <map>
11 #include <memory>
12 #include <string>
13
14 #include "base/compiler_specific.h"
15 #include "base/macros.h"
16 #include "base/memory/weak_ptr.h"
17 #include "base/observer_list.h"
18 #include "base/threading/non_thread_safe.h"
19 #include "base/time/time.h"
20 #include "build/build_config.h"
21 #include "components/prefs/pref_member.h"
22 #include "components/sync/base/model_type.h"
23 #include "components/sync/core/sync_encryption_handler.h"
24
25 class PrefService;
26 class ProfileIOData;
27
28 namespace user_prefs {
29 class PrefRegistrySyncable;
30 }
31
32 namespace syncer {
33
34 class SyncPrefObserver {
35 public:
36 // Called whenever the pref that controls whether sync is managed
37 // changes.
38 virtual void OnSyncManagedPrefChange(bool is_sync_managed) = 0;
39
40 protected:
41 virtual ~SyncPrefObserver();
42 };
43
44 // SyncPrefs is a helper class that manages getting, setting, and
45 // persisting global sync preferences. It is not thread-safe, and
46 // lives on the UI thread.
47 //
48 // TODO(akalin): Some classes still read the prefs directly. Consider
49 // passing down a pointer to SyncPrefs to them. A list of files:
50 //
51 // profile_sync_service_startup_unittest.cc
52 // profile_sync_service.cc
53 // sync_setup_flow.cc
54 // sync_setup_wizard.cc
55 // sync_setup_wizard_unittest.cc
56 // two_client_preferences_sync_test.cc
57 class SyncPrefs : NON_EXPORTED_BASE(public base::NonThreadSafe),
58 public base::SupportsWeakPtr<SyncPrefs> {
59 public:
60 // |pref_service| may not be NULL.
61 // Does not take ownership of |pref_service|.
62 explicit SyncPrefs(PrefService* pref_service);
63
64 // For testing.
65 SyncPrefs();
66
67 virtual ~SyncPrefs();
68
69 static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
70
71 void AddSyncPrefObserver(SyncPrefObserver* sync_pref_observer);
72 void RemoveSyncPrefObserver(SyncPrefObserver* sync_pref_observer);
73
74 // Clears important sync preferences.
75 void ClearPreferences();
76
77 // Getters and setters for global sync prefs.
78
79 bool IsFirstSetupComplete() const;
80 void SetFirstSetupComplete();
81
82 bool SyncHasAuthError() const;
83 void SetSyncAuthError(bool error);
84
85 bool IsSyncRequested() const;
86 void SetSyncRequested(bool is_requested);
87
88 base::Time GetLastSyncedTime() const;
89 void SetLastSyncedTime(base::Time time);
90
91 base::Time GetLastPollTime() const;
92 void SetLastPollTime(base::Time time);
93
94 bool HasKeepEverythingSynced() const;
95 void SetKeepEverythingSynced(bool keep_everything_synced);
96
97 // The returned set is guaranteed to be a subset of
98 // |registered_types|. Returns |registered_types| directly if
99 // HasKeepEverythingSynced() is true.
100 ModelTypeSet GetPreferredDataTypes(ModelTypeSet registered_types) const;
101 // |preferred_types| should be a subset of |registered_types|. All
102 // types in |preferred_types| are marked preferred, and all types in
103 // |registered_types| \ |preferred_types| are marked not preferred.
104 // Changes are still made to the prefs even if
105 // HasKeepEverythingSynced() is true, but won't be visible until
106 // SetKeepEverythingSynced(false) is called.
107 void SetPreferredDataTypes(ModelTypeSet registered_types,
108 ModelTypeSet preferred_types);
109
110 // This pref is set outside of sync.
111 bool IsManaged() const;
112
113 // Use this encryption bootstrap token if we're using an explicit passphrase.
114 std::string GetEncryptionBootstrapToken() const;
115 void SetEncryptionBootstrapToken(const std::string& token);
116
117 // Use this keystore bootstrap token if we're not using an explicit
118 // passphrase.
119 std::string GetKeystoreEncryptionBootstrapToken() const;
120 void SetKeystoreEncryptionBootstrapToken(const std::string& token);
121
122 // Use this for the unique machine tag used for session sync.
123 std::string GetSyncSessionsGUID() const;
124 void SetSyncSessionsGUID(const std::string& guid);
125
126 // Maps |data_type| to its corresponding preference name.
127 static const char* GetPrefNameForDataType(ModelType data_type);
128
129 #if defined(OS_CHROMEOS)
130 // Use this spare bootstrap token only when setting up sync for the first
131 // time.
132 std::string GetSpareBootstrapToken() const;
133 void SetSpareBootstrapToken(const std::string& token);
134 #endif
135
136 // Get/set/clear first sync time of current user. Used to roll back browsing
137 // data later when user signs out.
138 base::Time GetFirstSyncTime() const;
139 void SetFirstSyncTime(base::Time time);
140 void ClearFirstSyncTime();
141
142 // Out of band sync passphrase prompt getter/setter.
143 bool IsPassphrasePrompted() const;
144 void SetPassphrasePrompted(bool value);
145
146 // For testing.
147 void SetManagedForTest(bool is_managed);
148
149 // Get/Set number of memory warnings received.
150 int GetMemoryPressureWarningCount() const;
151 void SetMemoryPressureWarningCount(int value);
152
153 // Check if the previous shutdown was clean.
154 bool DidSyncShutdownCleanly() const;
155
156 // Set whether the last shutdown was clean.
157 void SetCleanShutdown(bool value);
158
159 // Get/set for the last known sync invalidation versions.
160 void GetInvalidationVersions(
161 std::map<ModelType, int64_t>* invalidation_versions) const;
162 void UpdateInvalidationVersions(
163 const std::map<ModelType, int64_t>& invalidation_versions);
164
165 // Will return the contents of the LastRunVersion preference. This may be an
166 // empty string if no version info was present, and is only valid at
167 // Sync startup time (after which the LastRunVersion preference will have been
168 // updated to the current version).
169 std::string GetLastRunVersion() const;
170 void SetLastRunVersion(const std::string& current_version);
171
172 // Get/set for flag indicating that passphrase encryption transition is in
173 // progress.
174 void SetPassphraseEncryptionTransitionInProgress(bool value);
175 bool GetPassphraseEncryptionTransitionInProgress() const;
176
177 // Get/set for saved Nigori state that needs to be passed to backend
178 // initialization after transition.
179 void SetSavedNigoriStateForPassphraseEncryptionTransition(
180 const SyncEncryptionHandler::NigoriState& nigori_state);
181 std::unique_ptr<SyncEncryptionHandler::NigoriState>
182 GetSavedNigoriStateForPassphraseEncryptionTransition() const;
183
184 private:
185 void RegisterPrefGroups();
186
187 static void RegisterDataTypePreferredPref(
188 user_prefs::PrefRegistrySyncable* prefs,
189 ModelType type,
190 bool is_preferred);
191 bool GetDataTypePreferred(ModelType type) const;
192 void SetDataTypePreferred(ModelType type, bool is_preferred);
193
194 // Returns a ModelTypeSet based on |types| expanded to include pref groups
195 // (see |pref_groups_|), but as a subset of |registered_types|.
196 ModelTypeSet ResolvePrefGroups(ModelTypeSet registered_types,
197 ModelTypeSet types) const;
198
199 void OnSyncManagedPrefChanged();
200
201 // May be NULL.
202 PrefService* const pref_service_;
203
204 base::ObserverList<SyncPrefObserver> sync_pref_observers_;
205
206 // The preference that controls whether sync is under control by
207 // configuration management.
208 BooleanPrefMember pref_sync_managed_;
209
210 // Groups of prefs that always have the same value as a "master" pref.
211 // For example, the APPS group has {APP_NOTIFICATIONS, APP_SETTINGS}
212 // (as well as APPS, but that is implied), so
213 // pref_groups_[APPS] = { APP_NOTIFICATIONS,
214 // APP_SETTINGS }
215 // pref_groups_[EXTENSIONS] = { EXTENSION_SETTINGS }
216 // etc.
217 typedef std::map<ModelType, ModelTypeSet> PrefGroupsMap;
218 PrefGroupsMap pref_groups_;
219
220 DISALLOW_COPY_AND_ASSIGN(SyncPrefs);
221 };
222
223 } // namespace syncer
224
225 #endif // COMPONENTS_SYNC_DRIVER_SYNC_PREFS_H_
OLDNEW
« no previous file with comments | « components/sync/driver/sync_policy_handler_unittest.cc ('k') | components/sync/driver/sync_prefs.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698