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_PASSWORD_MANAGER_PASSWORD_SYNCABLE_SERVICE_H__
6#define CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_SYNCABLE_SERVICE_H__
7
8#include <string>
9#include <vector>
10
11#include "base/memory/scoped_ptr.h"
12#include "sync/api/sync_change.h"
13#include "sync/api/sync_data.h"
14#include "sync/api/sync_error.h"
15#include "sync/api/syncable_service.h"
16#include "sync/protocol/password_specifics.pb.h"
17#include "sync/protocol/sync.pb.h"
18
19namespace autofill {
20struct PasswordForm;
21}
22
23namespace syncer {
24class SyncErrorFactory;
25}
26
27class PasswordStore;
28
29class PasswordSyncableService : public syncer::SyncableService {
30 public:
31  // TODO(lipalani) - The |PasswordStore| should outlive
32  // |PasswordSyncableService| and there should be a code
33  // guarantee to that effect. Currently this object is not instantiated.
34  // When this class is completed and instantiated the object lifetime
35  // guarantee will be implemented.
36  explicit PasswordSyncableService(
37      scoped_refptr<PasswordStore> password_store);
38  virtual ~PasswordSyncableService();
39
40  // syncer::SyncableServiceImplementations
41  virtual syncer::SyncMergeResult MergeDataAndStartSyncing(
42      syncer::ModelType type,
43      const syncer::SyncDataList& initial_sync_data,
44      scoped_ptr<syncer::SyncChangeProcessor> sync_processor,
45      scoped_ptr<syncer::SyncErrorFactory> error_handler) OVERRIDE;
46  virtual void StopSyncing(syncer::ModelType type) OVERRIDE;
47  virtual syncer::SyncDataList GetAllSyncData(
48      syncer::ModelType type) const OVERRIDE;
49  virtual syncer::SyncError ProcessSyncChanges(
50      const tracked_objects::Location& from_here,
51      const syncer::SyncChangeList& change_list) OVERRIDE;
52
53  // Returns the unique tag that will serve as the sync identifier for the
54  // |password| entry.
55  static std::string MakeTag(const autofill::PasswordForm& password);
56  static std::string MakeTag(const sync_pb::PasswordSpecificsData& password);
57  static std::string MakeTag(const std::string& origin_url,
58                             const std::string& username_element,
59                             const std::string& username_value,
60                             const std::string& password_element,
61                             const std::string& signon_realm);
62
63 private:
64  typedef std::vector<autofill::PasswordForm*> PasswordForms;
65
66  // Use the |PasswordStore| APIs to add and update entries.
67  void WriteToPasswordStore(PasswordForms* new_entries,
68                            PasswordForms* udpated_entries);
69
70  // Converts the |PasswordForm| to |SyncData| suitable for syncing.
71  syncer::SyncData CreateSyncData(const autofill::PasswordForm& password);
72
73  // The factory that creates sync errors. |SyncError| has rich data
74  // suitable for debugging.
75  scoped_ptr<syncer::SyncErrorFactory> sync_error_factory_;
76
77  // |SyncProcessor| will mirror the |PasswordStore| changes in the sync db.
78  scoped_ptr<syncer::SyncChangeProcessor> sync_processor_;
79
80  // The password store that adds/updates/deletes password entries.
81  scoped_refptr<PasswordStore> password_store_;
82};
83
84#endif  // CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_SYNCABLE_SERVICE_H__
85
86