1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
// 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_
|
