user_settings_win.cc revision 3345a6884c488ff3a535c2c9acdd33d74b37e311 
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
14using std::string;
15
16namespace browser_sync {
17
18void 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.
36bool 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