blob: 9a07e0f1d1c17c45ae3818f93e9e08402be5172b [file] [log] [blame]
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <memory>
#include "base/macros.h"
#include "base/timer/timer.h"
#include "components/signin/core/browser/ubertoken_fetcher.h"
#include "google_apis/gaia/gaia_auth_consumer.h"
#include "google_apis/gaia/gaia_auth_fetcher.h"
#include "google_apis/gaia/oauth2_token_service.h"
// Allow to retrieves an uber-auth token for the user. This class uses the
// |OAuth2TokenService| and considers that the user is already logged in. It
// will use the OAuth2 access token to generate the uber-auth token.
// This class should be used on a single thread, but it can be whichever thread
// that you like.
// This class can handle one request at a time.
class GoogleServiceAuthError;
namespace network {
class SharedURLLoaderFactory;
namespace signin {
using GaiaAuthFetcherFactory =
// Allows to retrieve an uber-auth token.
class UbertokenFetcherImpl : public UbertokenFetcher,
public GaiaAuthConsumer,
public OAuth2TokenService::Consumer {
// Maximum number of retries to get the uber-auth token before giving up.
static const int kMaxRetries;
using CompletionCallback =
base::OnceCallback<void(GoogleServiceAuthError error,
const std::string& token)>;
// Constructs an instance and starts fetching the access token and ubertoken
// sequencially for |account_id|.
const std::string& account_id,
OAuth2TokenService* token_service,
CompletionCallback ubertoken_callback,
gaia::GaiaSource source,
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory,
bool is_bound_to_channel_id = true);
// Constructs an instance and starts fetching the ubertoken for |account_id|.
const std::string& account_id,
const std::string& access_token,
OAuth2TokenService* token_service,
CompletionCallback ubertoken_callback,
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory,
GaiaAuthFetcherFactory factory,
bool is_bound_to_channel_id = true);
~UbertokenFetcherImpl() override;
// Overriden from GaiaAuthConsumer
void OnUberAuthTokenSuccess(const std::string& token) override;
void OnUberAuthTokenFailure(const GoogleServiceAuthError& error) override;
// Overriden from OAuth2TokenService::Consumer:
void OnGetTokenSuccess(
const OAuth2TokenService::Request* request,
const OAuth2AccessTokenConsumer::TokenResponse& token_response) override;
void OnGetTokenFailure(const OAuth2TokenService::Request* request,
const GoogleServiceAuthError& error) override;
// Request a login-scoped access token from the token service.
void RequestAccessToken();
// Exchanges an oauth2 access token for an uber-auth token.
void ExchangeTokens();
OAuth2TokenService* token_service_;
CompletionCallback ubertoken_callback_;
scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory_;
bool is_bound_to_channel_id_; // defaults to true
GaiaAuthFetcherFactory gaia_auth_fetcher_factory_;
std::unique_ptr<GaiaAuthFetcher> gaia_auth_fetcher_;
std::unique_ptr<OAuth2TokenService::Request> access_token_request_;
std::string account_id_;
std::string access_token_;
int retry_number_;
base::OneShotTimer retry_timer_;
bool second_access_token_request_;
} // namespace signin