1 // Copyright 2019 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 #ifndef REMOTING_TEST_TEST_OAUTH_TOKEN_GETTER_H_
6 #define REMOTING_TEST_TEST_OAUTH_TOKEN_GETTER_H_
7 
8 #include <memory>
9 #include <string>
10 
11 #include "base/callback_forward.h"
12 #include "base/containers/queue.h"
13 #include "base/macros.h"
14 #include "base/memory/weak_ptr.h"
15 #include "remoting/base/oauth_token_getter.h"
16 
17 namespace network {
18 class TransitionalURLLoaderFactoryOwner;
19 }  // namespace network
20 
21 namespace remoting {
22 namespace test {
23 class TestTokenStorage;
24 
25 // An OAuthTokenGetter implementation for testing that runs the authentication
26 // flow on the console.
27 // If the account is whitelisted to use 1P scope with consent page then it will
28 // store the refresh token, otherwise it will just cache the access token, which
29 // will expire in ~1h.
30 class TestOAuthTokenGetter final : public OAuthTokenGetter {
31  public:
32   static constexpr char kSwitchNameAuthCode[] = "auth-code";
33 
34   static bool IsServiceAccount(const std::string& email);
35 
36   // |token_storage| must outlive |this|.
37   explicit TestOAuthTokenGetter(TestTokenStorage* token_storage);
38   ~TestOAuthTokenGetter() override;
39 
40   // Initializes the token getter and runs the authentication flow on the
41   // console if necessary.
42   void Initialize(base::OnceClosure on_done);
43 
44   // Ignores auth token cache and runs the authentication flow on the console.
45   // Similar to InvalidateCache() but takes a callback.
46   void ResetWithAuthenticationFlow(base::OnceClosure on_done);
47 
48   // OAuthTokenGetter implementations
49   void CallWithToken(TokenCallback on_access_token) override;
50   void InvalidateCache() override;
51 
52   base::WeakPtr<TestOAuthTokenGetter> GetWeakPtr();
53 
54  private:
55   std::unique_ptr<OAuthTokenGetter> CreateFromIntermediateCredentials(
56       const std::string& auth_code,
57       const OAuthTokenGetter::CredentialsUpdatedCallback&
58           on_credentials_update);
59   std::unique_ptr<OAuthTokenGetter> CreateWithRefreshToken(
60       const std::string& refresh_token,
61       const std::string& email);
62 
63   void OnCredentialsUpdate(const std::string& user_email,
64                            const std::string& refresh_token);
65 
66   void OnAccessToken(OAuthTokenGetter::Status status,
67                      const std::string& user_email,
68                      const std::string& access_token);
69 
70   void RunAuthenticationDoneCallbacks();
71 
72   std::unique_ptr<network::TransitionalURLLoaderFactoryOwner>
73       url_loader_factory_owner_;
74   TestTokenStorage* token_storage_ = nullptr;
75   std::unique_ptr<OAuthTokenGetter> token_getter_;
76   bool is_authenticating_ = false;
77   base::queue<base::OnceClosure> on_authentication_done_;
78 
79   base::WeakPtrFactory<TestOAuthTokenGetter> weak_factory_{this};
80   DISALLOW_COPY_AND_ASSIGN(TestOAuthTokenGetter);
81 };
82 
83 }  // namespace test
84 }  // namespace remoting
85 
86 #endif  // REMOTING_TEST_TEST_OAUTH_TOKEN_GETTER_H_
87