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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_SYNC_TEST_FAKE_SYNC_ENCRYPTION_HANDLER_H_
#define COMPONENTS_SYNC_TEST_FAKE_SYNC_ENCRYPTION_HANDLER_H_
#include <memory>
#include <string>
#include <vector>
#include "base/compiler_specific.h"
#include "base/observer_list.h"
#include "base/time/time.h"
#include "components/sync/engine/nigori/keystore_keys_handler.h"
#include "components/sync/engine/sync_encryption_handler.h"
#include "components/sync/test/fake_cryptographer.h"
namespace syncer {
// A fake sync encryption handler capable of keeping track of the encryption
// state without opening any transactions or interacting with the nigori node.
// Note that this only performs basic interactions with the cryptographer
// (setting pending keys, installing keys).
// Note: NOT thread safe. If threads attempt to check encryption state
// while another thread is modifying it, races can occur.
class FakeSyncEncryptionHandler : public KeystoreKeysHandler,
public SyncEncryptionHandler {
public:
FakeSyncEncryptionHandler();
~FakeSyncEncryptionHandler() override;
// SyncEncryptionHandler implementation.
void AddObserver(Observer* observer) override;
void RemoveObserver(Observer* observer) override;
void NotifyInitialStateToObservers() override;
DataTypeSet GetEncryptedTypes() override;
Cryptographer* GetCryptographer() override;
PassphraseType GetPassphraseType() override;
void SetEncryptionPassphrase(
const std::string& passphrase,
const KeyDerivationParams& key_derivation_params) override;
void SetExplicitPassphraseDecryptionKey(std::unique_ptr<Nigori> key) override;
void AddTrustedVaultDecryptionKeys(
const std::vector<std::vector<uint8_t>>& keys) override;
base::Time GetKeystoreMigrationTime() override;
KeystoreKeysHandler* GetKeystoreKeysHandler() override;
const sync_pb::NigoriSpecifics_TrustedVaultDebugInfo&
GetTrustedVaultDebugInfo() override;
// KeystoreKeysHandler implementation.
bool NeedKeystoreKey() const override;
bool SetKeystoreKeys(const std::vector<std::vector<uint8_t>>& keys) override;
private:
base::ObserverList<SyncEncryptionHandler::Observer> observers_;
std::vector<uint8_t> keystore_key_;
FakeCryptographer fake_cryptographer_;
};
} // namespace syncer
#endif // COMPONENTS_SYNC_TEST_FAKE_SYNC_ENCRYPTION_HANDLER_H_
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