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 // Implement the storage of service tokens in memory. 6 7 #include "chrome/browser/sync/util/user_settings.h" 8 9 #include "base/logging.h" 10 #include "chrome/browser/password_manager/encryptor.h" 11 #include "chrome/common/sqlite_utils.h" 12 13 namespace browser_sync { 14 15 void UserSettings::SetAuthTokenForService( 16 const std::string& email, 17 const std::string& service_name, 18 const std::string& long_lived_service_token) { 19 20 VLOG(1) << "Saving auth token " << long_lived_service_token 21 << " for " << email << "for service " << service_name; 22 23 std::string encrypted_service_token; 24 if (!Encryptor::EncryptString(long_lived_service_token, 25 &encrypted_service_token)) { 26 LOG(ERROR) << "Encrytion failed: " << long_lived_service_token; 27 return; 28 } 29 ScopedDBHandle dbhandle(this); 30 SQLStatement statement; 31 statement.prepare(dbhandle.get(), 32 "INSERT INTO cookies " 33 "(email, service_name, service_token) " 34 "values (?, ?, ?)"); 35 statement.bind_string(0, email); 36 statement.bind_string(1, service_name); 37 statement.bind_blob(2, encrypted_service_token.data(), 38 encrypted_service_token.size()); 39 if (SQLITE_DONE != statement.step()) { 40 LOG(FATAL) << sqlite3_errmsg(dbhandle.get()); 41 } 42 } 43 44 bool UserSettings::GetLastUserAndServiceToken(const std::string& service_name, 45 std::string* username, 46 std::string* service_token) { 47 ScopedDBHandle dbhandle(this); 48 SQLStatement query; 49 query.prepare(dbhandle.get(), 50 "SELECT email, service_token FROM cookies" 51 " WHERE service_name = ?"); 52 query.bind_string(0, service_name.c_str()); 53 54 if (SQLITE_ROW == query.step()) { 55 std::string encrypted_service_token; 56 query.column_blob_as_string(1, &encrypted_service_token); 57 if (!Encryptor::DecryptString(encrypted_service_token, service_token)) { 58 LOG(ERROR) << "Decryption failed: " << encrypted_service_token; 59 return false; 60 } 61 *username = query.column_string(0); 62 63 VLOG(1) << "Found service token for:" << *username << " @ " << service_name 64 << " returning: " << *service_token; 65 66 return true; 67 } 68 69 VLOG(1) << "Couldn't find service token for " << service_name; 70 71 return false; 72 } 73 74 } // namespace browser_sync 75
