Update To 11.40.268.0
[platform/framework/web/crosswalk.git] / src / sync / test / fake_sync_encryption_handler.h
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 SYNC_SYNCABLE_TEST_FAKE_SYNC_ENCRYPTION_HANDLER_H_
6 #define SYNC_SYNCABLE_TEST_FAKE_SYNC_ENCRYPTION_HANDLER_H_
7
8 #include <string>
9
10 #include "base/compiler_specific.h"
11 #include "base/observer_list.h"
12 #include "sync/internal_api/public/sync_encryption_handler.h"
13 #include "sync/syncable/nigori_handler.h"
14 #include "sync/test/fake_encryptor.h"
15 #include "sync/util/cryptographer.h"
16
17 namespace syncer {
18
19 // A fake sync encryption handler capable of keeping track of the encryption
20 // state without opening any transactions or interacting with the nigori node.
21 // Note that this only performs basic interactions with the cryptographer
22 // (setting pending keys, installing keys).
23 // Note: NOT thread safe. If threads attempt to check encryption state
24 // while another thread is modifying it, races can occur.
25 class FakeSyncEncryptionHandler : public SyncEncryptionHandler,
26                                   public syncable::NigoriHandler {
27  public:
28   FakeSyncEncryptionHandler();
29   ~FakeSyncEncryptionHandler() override;
30
31   // SyncEncryptionHandler implementation.
32   void AddObserver(Observer* observer) override;
33   void RemoveObserver(Observer* observer) override;
34   void Init() override;
35   void SetEncryptionPassphrase(const std::string& passphrase,
36                                bool is_explicit) override;
37   void SetDecryptionPassphrase(const std::string& passphrase) override;
38   void EnableEncryptEverything() override;
39   bool EncryptEverythingEnabled() const override;
40   PassphraseType GetPassphraseType() const override;
41
42   // NigoriHandler implemenation.
43   void ApplyNigoriUpdate(const sync_pb::NigoriSpecifics& nigori,
44                          syncable::BaseTransaction* const trans) override;
45   void UpdateNigoriFromEncryptedTypes(
46       sync_pb::NigoriSpecifics* nigori,
47       syncable::BaseTransaction* const trans) const override;
48   bool NeedKeystoreKey(syncable::BaseTransaction* const trans) const override;
49   bool SetKeystoreKeys(
50       const google::protobuf::RepeatedPtrField<google::protobuf::string>& keys,
51       syncable::BaseTransaction* const trans) override;
52   ModelTypeSet GetEncryptedTypes(
53       syncable::BaseTransaction* const trans) const override;
54
55   Cryptographer* cryptographer() { return &cryptographer_; }
56
57  private:
58   ObserverList<SyncEncryptionHandler::Observer> observers_;
59   ModelTypeSet encrypted_types_;
60   bool encrypt_everything_;
61   PassphraseType passphrase_type_;
62
63   FakeEncryptor encryptor_;
64   Cryptographer cryptographer_;
65   std::string keystore_key_;
66 };
67
68 }  // namespace syncer
69
70 #endif  // SYNC_INTERNAL_API_PUBLIC_TEST_FAKE_SYNC_ENCRYPTION_HANDLER_H_