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 #ifndef COMPONENTS_SYNC_DRIVER_DEVICE_INFO_H_ 6 #define COMPONENTS_SYNC_DRIVER_DEVICE_INFO_H_ 7 8 #include <string> 9 10 #include "base/basictypes.h" 11 #include "base/callback.h" 12 #include "sync/protocol/sync.pb.h" 13 14 namespace base { 15 class DictionaryValue; 16 } 17 18 namespace sync_driver { 19 20 // A class that holds information regarding the properties of a device. 21 class DeviceInfo { 22 public: 23 DeviceInfo(const std::string& guid, 24 const std::string& client_name, 25 const std::string& chrome_version, 26 const std::string& sync_user_agent, 27 const sync_pb::SyncEnums::DeviceType device_type, 28 const std::string& signin_scoped_device_id); 29 ~DeviceInfo(); 30 31 // Sync specific unique identifier for the device. Note if a device 32 // is wiped and sync is set up again this id WILL be different. 33 // The same device might have more than 1 guid if the device has multiple 34 // accounts syncing. 35 const std::string& guid() const; 36 37 // The host name for the client. 38 const std::string& client_name() const; 39 40 // Chrome version string. 41 const std::string& chrome_version() const; 42 43 // The user agent is the combination of OS type, chrome version and which 44 // channel of chrome(stable or beta). For more information see 45 // |LocalDeviceInfoProviderImpl::MakeUserAgentForSyncApi|. 46 const std::string& sync_user_agent() const; 47 48 // Third party visible id for the device. See |public_id_| for more details. 49 const std::string& public_id() const; 50 51 // Device Type. 52 sync_pb::SyncEnums::DeviceType device_type() const; 53 54 // Device_id that is stable until user signs out. This device_id is used for 55 // annotating login scoped refresh token. 56 const std::string& signin_scoped_device_id() const; 57 58 // Gets the OS in string form. 59 std::string GetOSString() const; 60 61 // Gets the device type in string form. 62 std::string GetDeviceTypeString() const; 63 64 // Compares this object's fields with another's. 65 bool Equals(const DeviceInfo& other) const; 66 67 // Apps can set ids for a device that is meaningful to them but 68 // not unique enough so the user can be tracked. Exposing |guid| 69 // would lead to a stable unique id for a device which can potentially 70 // be used for tracking. 71 void set_public_id(std::string id); 72 73 // Converts the |DeviceInfo| values to a JS friendly DictionaryValue, 74 // which extension APIs can expose to third party apps. 75 base::DictionaryValue* ToValue(); 76 77 private: 78 const std::string guid_; 79 80 const std::string client_name_; 81 82 const std::string chrome_version_; 83 84 const std::string sync_user_agent_; 85 86 const sync_pb::SyncEnums::DeviceType device_type_; 87 88 std::string signin_scoped_device_id_; 89 90 // Exposing |guid| would lead to a stable unique id for a device which 91 // can potentially be used for tracking. Public ids are privacy safe 92 // ids in that the same device will have different id for different apps 93 // and they are also reset when app/extension is uninstalled. 94 std::string public_id_; 95 96 DISALLOW_COPY_AND_ASSIGN(DeviceInfo); 97 }; 98 99 } // namespace sync_driver 100 101 #endif // COMPONENTS_SYNC_DRIVER_DEVICE_INFO_H_ 102
