components/signin/core/browser/signin_oauth_helper.h

   1 // Copyright 2014 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 COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_OAUTH_HELPER_H_
   6 #define COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_OAUTH_HELPER_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "google_apis/gaia/gaia_auth_consumer.h"
  12 #include "google_apis/gaia/gaia_auth_fetcher.h"
  13
  14 // Retrieves the OAuth2 information from an already signed in cookie jar.
  15 // The information retrieved is: username, refresh token.
  16 class SigninOAuthHelper : public GaiaAuthConsumer {
  17  public:
  18   // Implemented by users of SigninOAuthHelper to know then helper is finished.
  19   class Consumer {
  20    public:
  21     virtual ~Consumer() {}
  22
  23     // Called when all the information is retrieved successfully.  |email|
  24     // and |display_email| correspond to the gaia properties called "email"
  25     // and "displayEmail" associated with the signed in account. |refresh_token|
  26     // is the account's login-scoped oauth2 refresh token.
  27     virtual void OnSigninOAuthInformationAvailable(
  28         const std::string& email,
  29         const std::string& display_email,
  30         const std::string& refresh_token) {}
  31
  32     // Called when an error occurs while getting the information.
  33     virtual void OnSigninOAuthInformationFailure(
  34         const GoogleServiceAuthError& error) {}
  35   };
  36
  37   explicit SigninOAuthHelper(net::URLRequestContextGetter* getter,
  38                              const std::string& session_index,
  39                              const std::string& signin_scoped_device_id,
  40                              Consumer* consumer);
  41   ~SigninOAuthHelper() override;
  42
  43  private:
  44   // Overridden from GaiaAuthConsumer.
  45   void OnClientOAuthSuccess(const ClientOAuthResult& result) override;
  46   void OnClientOAuthFailure(const GoogleServiceAuthError& error) override;
  47   void OnClientLoginSuccess(const ClientLoginResult& result) override;
  48   void OnClientLoginFailure(const GoogleServiceAuthError& error) override;
  49   void OnGetUserInfoSuccess(const UserInfoMap& data) override;
  50   void OnGetUserInfoFailure(const GoogleServiceAuthError& error) override;
  51
  52   GaiaAuthFetcher gaia_auth_fetcher_;
  53   std::string refresh_token_;
  54   Consumer* consumer_;
  55
  56   DISALLOW_COPY_AND_ASSIGN(SigninOAuthHelper);
  57 };
  58
  59 #endif  // COMPONENTS_SIGNIN_CORE_BROWSER_SIGNIN_OAUTH_HELPER_H_