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| 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 #include "sync/test/fake_sync_encryption_handler.h" | |
| 6 | |
| 7 #include "sync/protocol/nigori_specifics.pb.h" | |
| 8 #include "sync/syncable/nigori_util.h" | |
| 9 | |
| 10 namespace syncer { | |
| 11 | |
| 12 FakeSyncEncryptionHandler::FakeSyncEncryptionHandler() | |
| 13 : encrypted_types_(SensitiveTypes()), | |
| 14 encrypt_everything_(false), | |
| 15 passphrase_type_(IMPLICIT_PASSPHRASE), | |
| 16 cryptographer_(&encryptor_) { | |
| 17 } | |
| 18 FakeSyncEncryptionHandler::~FakeSyncEncryptionHandler() {} | |
| 19 | |
| 20 void FakeSyncEncryptionHandler::Init() { | |
| 21 // Set up a basic cryptographer. | |
| 22 KeyParams keystore_params = {"localhost", "dummy", "keystore_key"}; | |
| 23 cryptographer_.AddKey(keystore_params); | |
| 24 } | |
| 25 | |
| 26 void FakeSyncEncryptionHandler::ApplyNigoriUpdate( | |
| 27 const sync_pb::NigoriSpecifics& nigori, | |
| 28 syncable::BaseTransaction* const trans) { | |
| 29 if (nigori.encrypt_everything()) | |
| 30 EnableEncryptEverything(); | |
| 31 if (nigori.keybag_is_frozen()) | |
| 32 passphrase_type_ = CUSTOM_PASSPHRASE; | |
| 33 | |
| 34 // TODO(zea): consider adding fake support for migration. | |
| 35 if (cryptographer_.CanDecrypt(nigori.encryption_keybag())) | |
| 36 cryptographer_.InstallKeys(nigori.encryption_keybag()); | |
| 37 else if (nigori.has_encryption_keybag()) | |
| 38 cryptographer_.SetPendingKeys(nigori.encryption_keybag()); | |
| 39 | |
| 40 if (cryptographer_.has_pending_keys()) { | |
| 41 DVLOG(1) << "OnPassPhraseRequired Sent"; | |
| 42 sync_pb::EncryptedData pending_keys = cryptographer_.GetPendingKeys(); | |
| 43 FOR_EACH_OBSERVER(SyncEncryptionHandler::Observer, observers_, | |
| 44 OnPassphraseRequired(REASON_DECRYPTION, | |
| 45 pending_keys)); | |
| 46 } else if (!cryptographer_.is_ready()) { | |
| 47 DVLOG(1) << "OnPassphraseRequired sent because cryptographer is not " | |
| 48 << "ready"; | |
| 49 FOR_EACH_OBSERVER(SyncEncryptionHandler::Observer, observers_, | |
| 50 OnPassphraseRequired(REASON_ENCRYPTION, | |
| 51 sync_pb::EncryptedData())); | |
| 52 } | |
| 53 } | |
| 54 | |
| 55 void FakeSyncEncryptionHandler::UpdateNigoriFromEncryptedTypes( | |
| 56 sync_pb::NigoriSpecifics* nigori, | |
| 57 syncable::BaseTransaction* const trans) const { | |
| 58 syncable::UpdateNigoriFromEncryptedTypes(encrypted_types_, | |
| 59 encrypt_everything_, | |
| 60 nigori); | |
| 61 } | |
| 62 | |
| 63 bool FakeSyncEncryptionHandler::NeedKeystoreKey( | |
| 64 syncable::BaseTransaction* const trans) const { | |
| 65 return keystore_key_.empty(); | |
| 66 } | |
| 67 | |
| 68 bool FakeSyncEncryptionHandler::SetKeystoreKeys( | |
| 69 const google::protobuf::RepeatedPtrField<google::protobuf::string>& keys, | |
| 70 syncable::BaseTransaction* const trans) { | |
| 71 if (keys.size() == 0) | |
| 72 return false; | |
| 73 std::string new_key = keys.Get(keys.size()-1); | |
| 74 if (new_key.empty()) | |
| 75 return false; | |
| 76 keystore_key_ = new_key; | |
| 77 | |
| 78 | |
| 79 DVLOG(1) << "Keystore bootstrap token updated."; | |
| 80 FOR_EACH_OBSERVER(SyncEncryptionHandler::Observer, observers_, | |
| 81 OnBootstrapTokenUpdated(keystore_key_, | |
| 82 KEYSTORE_BOOTSTRAP_TOKEN)); | |
| 83 return true; | |
| 84 } | |
| 85 | |
| 86 ModelTypeSet FakeSyncEncryptionHandler::GetEncryptedTypes( | |
| 87 syncable::BaseTransaction* const trans) const { | |
| 88 return encrypted_types_; | |
| 89 } | |
| 90 | |
| 91 void FakeSyncEncryptionHandler::AddObserver(Observer* observer) { | |
| 92 observers_.AddObserver(observer); | |
| 93 } | |
| 94 | |
| 95 void FakeSyncEncryptionHandler::RemoveObserver(Observer* observer) { | |
| 96 observers_.RemoveObserver(observer); | |
| 97 } | |
| 98 | |
| 99 void FakeSyncEncryptionHandler::SetEncryptionPassphrase( | |
| 100 const std::string& passphrase, | |
| 101 bool is_explicit) { | |
| 102 if (is_explicit) | |
| 103 passphrase_type_ = CUSTOM_PASSPHRASE; | |
| 104 } | |
| 105 | |
| 106 void FakeSyncEncryptionHandler::SetDecryptionPassphrase( | |
| 107 const std::string& passphrase) { | |
| 108 // Do nothing. | |
| 109 } | |
| 110 | |
| 111 void FakeSyncEncryptionHandler::EnableEncryptEverything() { | |
| 112 if (encrypt_everything_) | |
| 113 return; | |
| 114 encrypt_everything_ = true; | |
| 115 encrypted_types_ = ModelTypeSet::All(); | |
| 116 FOR_EACH_OBSERVER( | |
| 117 Observer, observers_, | |
| 118 OnEncryptedTypesChanged(encrypted_types_, encrypt_everything_)); | |
| 119 } | |
| 120 | |
| 121 bool FakeSyncEncryptionHandler::IsEncryptEverythingEnabled() const { | |
| 122 return encrypt_everything_; | |
| 123 } | |
| 124 | |
| 125 PassphraseType FakeSyncEncryptionHandler::GetPassphraseType() const { | |
| 126 return passphrase_type_; | |
| 127 } | |
| 128 | |
| 129 } // namespace syncer | |
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Chromium Code Reviews
Issue 2130453004:
[Sync] Move //sync to //components/sync. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master