id_mapping_helper.h revision f2477e01787aa58f445919b809d89e252beef54f
1// Copyright (c) 2013 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 CHROME_BROWSER_EXTENSIONS_API_SIGNED_IN_DEVICES_ID_MAPPING_HELPER_H__ 6#define CHROME_BROWSER_EXTENSIONS_API_SIGNED_IN_DEVICES_ID_MAPPING_HELPER_H__ 7 8#include <string> 9#include <vector> 10 11#include "base/memory/scoped_ptr.h" 12 13namespace base { 14class DictionaryValue; 15} // namespace base 16 17namespace browser_sync { 18class DeviceInfo; 19} // namespace browser_sync 20 21class Profile; 22 23namespace extensions { 24 25// In order to not expose unique GUIDs for devices to third pary apps, 26// the unique GUIDs are mapped to local ids and local ids are exposed to apps. 27// The functions in this file are helper routines to do the mapping. 28 29// Gets public id from GUID, given a dictionary that has the mapping. 30// If it cannot find the GUID the public id returned will be empty. 31std::string GetPublicIdFromGUID( 32 const base::DictionaryValue& id_mapping, 33 const std::string& guid); 34 35// Gets the GUID from public id given a dictionary that has the mapping. 36// If it cannot find the public id, the GUID returned will be empty. 37std::string GetGUIDFromPublicId( 38 const base::DictionaryValue& id_mapping, 39 const std::string& id); 40 41// Creates public id for devices that don't have a public id. To create mappings 42// from scratch an empty dictionary must be passed. The dictionary will be 43// updated with the mappings. The |device_info| objects will also be updated 44// with the public ids. 45// The dictionary would have the public id as the key and the 46// device guid as the value. 47void CreateMappingForUnmappedDevices( 48 std::vector<browser_sync::DeviceInfo*>* device_info, 49 base::DictionaryValue* value); 50 51// Gets the device info for a given client id. If the device is not found 52// the returned pointer would be null. 53scoped_ptr<browser_sync::DeviceInfo> GetDeviceInfoForClientId( 54 const std::string& client_id, 55 const std::string& extension_id, 56 Profile* profile); 57 58} // namespace extensions 59 60#endif // CHROME_BROWSER_EXTENSIONS_API_SIGNED_IN_DEVICES_ID_MAPPING_HELPER_H__ 61