| // 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. |
| |
| #ifndef COMPONENTS_CRYPTAUTH_CRYPTAUTH_ACCESS_TOKEN_FETCHER_IMPL_H_ |
| #define COMPONENTS_CRYPTAUTH_CRYPTAUTH_ACCESS_TOKEN_FETCHER_IMPL_H_ |
| |
| #include <memory> |
| |
| #include "base/callback.h" |
| #include "base/macros.h" |
| #include "components/cryptauth/cryptauth_access_token_fetcher.h" |
| #include "google_apis/gaia/oauth2_token_service.h" |
| |
| namespace cryptauth { |
| |
| // Implementation of CryptAuthAccessTokenFetcher fetching an access token for a |
| // given account using the provided OAuth2TokenService. |
| class CryptAuthAccessTokenFetcherImpl : public CryptAuthAccessTokenFetcher, |
| public OAuth2TokenService::Consumer { |
| public: |
| // |token_service| is not owned, and must outlive this object. |
| CryptAuthAccessTokenFetcherImpl(OAuth2TokenService* token_service, |
| const std::string& account_id); |
| ~CryptAuthAccessTokenFetcherImpl() override; |
| |
| // CryptAuthAccessTokenFetcher: |
| void FetchAccessToken(const AccessTokenCallback& callback) override; |
| |
| private: |
| // OAuth2TokenService::Consumer: |
| void OnGetTokenSuccess(const OAuth2TokenService::Request* request, |
| const std::string& access_token, |
| const base::Time& expiration_time) override; |
| void OnGetTokenFailure(const OAuth2TokenService::Request* request, |
| const GoogleServiceAuthError& error) override; |
| |
| // System service that caches and fetches tokens for a given account. |
| // Not owned. |
| OAuth2TokenService* token_service_; |
| |
| // The account id for whom to mint the token. |
| std::string account_id_; |
| |
| // True if FetchAccessToken() has been called. |
| bool fetch_started_; |
| |
| // Stores the request from |token_service_| to mint the token. |
| std::unique_ptr<OAuth2TokenService::Request> token_request_; |
| |
| // Callback to invoke when the token fetch succeeds or fails. |
| AccessTokenCallback callback_; |
| |
| DISALLOW_COPY_AND_ASSIGN(CryptAuthAccessTokenFetcherImpl); |
| }; |
| |
| } // namespace cryptauth |
| |
| #endif // COMPONENTS_CRYPTAUTH_CRYPTAUTH_ACCESS_TOKEN_FETCHER_IMPL_H_ |