1// Copyright 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_NIGORI_HANDLER_H_ 6#define SYNC_SYNCABLE_NIGORI_HANDLER_H_ 7 8#include "sync/base/sync_export.h" 9#include "sync/internal_api/public/base/model_type.h" 10 11namespace google{ 12namespace protobuf{ 13template <typename T> 14class RepeatedPtrField; 15} 16} 17 18namespace sync_pb { 19class NigoriSpecifics; 20} 21 22namespace syncer { 23namespace syncable { 24 25class BaseTransaction; 26 27// Sync internal interface for dealing with nigori node and querying 28// the current set of encrypted types. Not thread safe, so a sync transaction 29// must be held by a caller whenever invoking methods. 30class SYNC_EXPORT_PRIVATE NigoriHandler { 31 public: 32 NigoriHandler(); 33 virtual ~NigoriHandler(); 34 35 // Apply a nigori node update, updating the internal encryption state 36 // accordingly. 37 virtual void ApplyNigoriUpdate( 38 const sync_pb::NigoriSpecifics& nigori, 39 syncable::BaseTransaction* const trans) = 0; 40 41 // Store the current encrypt everything/encrypted types state into |nigori|. 42 virtual void UpdateNigoriFromEncryptedTypes( 43 sync_pb::NigoriSpecifics* nigori, 44 syncable::BaseTransaction* const trans) const = 0; 45 46 // Whether a keystore key needs to be requested from the sync server. 47 virtual bool NeedKeystoreKey( 48 syncable::BaseTransaction* const trans) const = 0; 49 50 // Set the keystore keys the server returned for this account. 51 // Returns true on success, false otherwise. 52 virtual bool SetKeystoreKeys( 53 const google::protobuf::RepeatedPtrField<std::string>& keys, 54 syncable::BaseTransaction* const trans) = 0; 55 56 // Returns the set of currently encrypted types. 57 virtual ModelTypeSet GetEncryptedTypes( 58 syncable::BaseTransaction* const trans) const = 0; 59}; 60 61} // namespace syncable 62} // namespace syncer 63 64#endif // SYNC_SYNCABLE_NIGORI_HANDLER_H_ 65