| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| // |
| // Sync protocol datatype extension for nigori keys. |
| |
| // Update proto_value_conversions{.h,.cc,_unittest.cc} if you change |
| // any fields in this file. |
| |
| syntax = "proto2"; |
| |
| option optimize_for = LITE_RUNTIME; |
| option retain_unknown_fields = true; |
| |
| package sync_pb; |
| |
| import "sync_enums.proto"; |
| |
| // Information about a device that is running a sync-enabled Chrome browser. We |
| // are mapping the per-client cache guid to more specific information about the |
| // device. |
| message DeviceInfoSpecifics { |
| // The cache_guid created to identify a sync client on this device. |
| optional string cache_guid = 1; |
| |
| // A non-unique but human readable name to describe this client. |
| optional string client_name = 2; |
| |
| // The platform of the device. |
| optional SyncEnums.DeviceType device_type = 3; |
| |
| // The UserAgent used when contacting the Chrome Sync server. |
| optional string sync_user_agent = 4; |
| |
| // The Chrome instance's version. Updated (if necessary) on every startup. |
| optional string chrome_version = 5; |
| |
| // Last time when pre-sync data on the device was saved. The device can be |
| // restored to state back to this time. In millisecond since UNIX epoch. |
| // DEPRECATED in M50. |
| optional int64 deprecated_backup_timestamp = 6 [deprecated=true]; |
| |
| // Device_id that is stable until user signs out. This device_id is used for |
| // annotating login scoped refresh token. |
| optional string signin_scoped_device_id = 7; |
| |
| // This field is updated to be the current time periodically, and is also set |
| // to the current time whenever another field changes. By examining the |
| // difference between this field and the current time, it should be possible |
| // to reason about the inactivity of any device that was syncing at one time. |
| optional int64 last_updated_timestamp = 8; |
| } |