1 // Copyright (c) 2010 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 #include "chrome/browser/sync/util/user_settings.h" 6 7 #include <string> 8 9 #include "base/logging.h" 10 #include "chrome/browser/sync/util/crypto_helpers.h" 11 #include "chrome/browser/sync/util/data_encryption.h" 12 #include "chrome/common/sqlite_utils.h" 13 14 using std::string; 15 16 namespace browser_sync { 17 18 void UserSettings::SetAuthTokenForService(const string& email, 19 const string& service_name, const string& long_lived_service_token) { 20 ScopedDBHandle dbhandle(this); 21 SQLStatement statement; 22 statement.prepare(dbhandle.get(), 23 "INSERT INTO cookies " 24 "(email, service_name, service_token) " 25 "values (?, ?, ?)"); 26 statement.bind_string(0, email); 27 statement.bind_string(1, service_name); 28 statement.bind_blob(2, &EncryptData(long_lived_service_token)); 29 if (SQLITE_DONE != statement.step()) { 30 LOG(FATAL) << sqlite3_errmsg(dbhandle.get()); 31 } 32 } 33 34 // Returns the username whose credentials have been persisted as well as 35 // a service token for the named service. 36 bool UserSettings::GetLastUserAndServiceToken(const string& service_name, 37 string* username, 38 string* service_token) { 39 ScopedDBHandle dbhandle(this); 40 SQLStatement query; 41 query.prepare(dbhandle.get(), 42 "SELECT email, service_token FROM cookies" 43 " WHERE service_name = ?"); 44 query.bind_string(0, service_name.c_str()); 45 46 if (SQLITE_ROW == query.step()) { 47 *username = query.column_string(0); 48 49 std::vector<uint8> encrypted_service_token; 50 query.column_blob_as_vector(1, &encrypted_service_token); 51 DecryptData(encrypted_service_token, service_token); 52 return true; 53 } 54 55 return false; 56 } 57 58 } // namespace browser_sync 59