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// Sync protocol datatype extension for nigori keys. 6 7// Update proto_value_conversions{.h,.cc,_unittest.cc} if you change 8// any fields in this file. 9 10syntax = "proto2"; 11 12option optimize_for = LITE_RUNTIME; 13option retain_unknown_fields = true; 14 15package sync_pb; 16 17import "sync_enums.proto"; 18 19// Information about a device that is running a sync-enabled Chrome browser. We 20// are mapping the per-client cache guid to more specific information about the 21// device. 22message DeviceInfoSpecifics { 23 // The cache_guid created to identify a sync client on this device. 24 optional string cache_guid = 1; 25 26 // A non-unique but human readable name to describe this client. 27 optional string client_name = 2; 28 29 // The platform of the device. 30 optional SyncEnums.DeviceType device_type = 3; 31 32 // The UserAgent used when contacting the Chrome Sync server. 33 optional string sync_user_agent = 4; 34 35 // The Chrome instance's version. Updated (if necessary) on every startup. 36 optional string chrome_version = 5; 37 38 // Last time when pre-sync data on the device was saved. The device can be 39 // restored to state back to this time. In millisecond since UNIX epoch. 40 optional int64 backup_timestamp = 6; 41 42 // Device_id that is stable until user signs out. This device_id is used for 43 // annotating login scoped refresh token. 44 optional string signin_scoped_device_id = 7; 45} 46