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 11 namespace google{ 12 namespace protobuf{ 13 template <typename T> 14 class RepeatedPtrField; 15 } 16 } 17 18 namespace sync_pb { 19 class NigoriSpecifics; 20 } 21 22 namespace syncer { 23 namespace syncable { 24 25 class 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. 30 class 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