[cros login] Split login related classes into subfolders.

chrome/browser/chromeos/login/oauth2_login_verifier.h

-// Copyright (c) 2013 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 CHROME_BROWSER_CHROMEOS_LOGIN_OAUTH2_LOGIN_VERIFIER_H_
-#define CHROME_BROWSER_CHROMEOS_LOGIN_OAUTH2_LOGIN_VERIFIER_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/callback_forward.h"
-#include "base/compiler_specific.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "chrome/browser/profiles/profile.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"
-#include "net/url_request/url_request_context_getter.h"
-
-namespace chromeos {
-
-// Given the OAuth2 refresh token, this class will try to exchange it for GAIA
-// credentials (SID+LSID) and populate current session's cookie jar.
-class OAuth2LoginVerifier : public base::SupportsWeakPtr<OAuth2LoginVerifier>,
-                            public GaiaAuthConsumer,
-                            public OAuth2TokenService::Consumer {
- public:
-  typedef base::Callback<void(bool connection_error)> ErrorHandler;
-
-  class Delegate {
-   public:
-    virtual ~Delegate() {}
-    // Invoked when cookie session is successfully merged.
-    virtual void OnSessionMergeSuccess() = 0;
-
-    // Invoked when cookie session can not be merged.
-    virtual void OnSessionMergeFailure(bool connection_error) = 0;
-
-    // Invoked when account list is retrieved during post-merge session
-    // verification.
-    virtual void OnListAccountsSuccess(const std::string& data) = 0;
-
-    // Invoked when post-merge session verification fails.
-    virtual void OnListAccountsFailure(bool connection_error) = 0;
-  };
-
-  OAuth2LoginVerifier(OAuth2LoginVerifier::Delegate* delegate,
-                      net::URLRequestContextGetter* system_request_context,
-                      net::URLRequestContextGetter* user_request_context,
-                      const std::string& oauthlogin_access_token);
-  virtual ~OAuth2LoginVerifier();
-
-  // Initiates verification of GAIA cookies in |profile|'s cookie jar.
-  void VerifyUserCookies(Profile* profile);
-
-  // Attempts to restore session from OAuth2 refresh token minting all necesarry
-  // tokens along the way (OAuth2 access token, SID/LSID, GAIA service token).
-  void VerifyProfileTokens(Profile* profile);
-
- private:
-  enum SessionRestoreType {
-    RESTORE_UNDEFINED = 0,
-    RESTORE_FROM_GAIA_TOKEN = 1,
-    RESTORE_FROM_OAUTH2_REFRESH_TOKEN = 2,
-  };
-  // GaiaAuthConsumer overrides.
-  virtual void OnUberAuthTokenSuccess(const std::string& token) OVERRIDE;
-  virtual void OnUberAuthTokenFailure(
-      const GoogleServiceAuthError& error) OVERRIDE;
-  virtual void OnMergeSessionSuccess(const std::string& data) OVERRIDE;
-  virtual void OnMergeSessionFailure(
-      const GoogleServiceAuthError& error) OVERRIDE;
-  virtual void OnListAccountsSuccess(const std::string& data) OVERRIDE;
-  virtual void OnListAccountsFailure(
-      const GoogleServiceAuthError& error) OVERRIDE;
-
-  // OAuth2TokenService::Consumer overrides.
-  virtual void OnGetTokenSuccess(const OAuth2TokenService::Request* request,
-                                 const std::string& access_token,
-                                 const base::Time& expiration_time) OVERRIDE;
-  virtual void OnGetTokenFailure(const OAuth2TokenService::Request* request,
-                                 const GoogleServiceAuthError& error) OVERRIDE;
-
-  // Starts fetching OAuth1 access token for OAuthLogin call.
-  void StartFetchingOAuthLoginAccessToken(Profile* profile);
-
-  // Starts OAuthLogin request for GAIA uber-token.
-  void StartOAuthLoginForUberToken();
-
-  // Attempts to merge session from present |gaia_token_|.
-  void StartMergeSession();
-
-  // Schedules post merge verification to ensure that browser session restore
-  // hasn't stumped over SID/LSID.
-  void SchedulePostMergeVerification();
-
-  // Starts GAIA auth cookies (SID/LSID) verification.
-  void StartAuthCookiesVerification();
-
-  // Decides how to proceed on GAIA |error|. If the error looks temporary,
-  // retries |task| after certain delay until max retry count is reached.
-  void RetryOnError(const char* operation_id,
-                    const GoogleServiceAuthError& error,
-                    const base::Closure& task_to_retry,
-                    const ErrorHandler& error_handler);
-
-  // Called when network is connected.
-  void VerifyProfileTokensImpl(Profile* profile);
-
-  OAuth2LoginVerifier::Delegate* delegate_;
-  scoped_refptr<net::URLRequestContextGetter> system_request_context_;
-  scoped_refptr<net::URLRequestContextGetter> user_request_context_;
-  scoped_ptr<GaiaAuthFetcher> gaia_fetcher_;
-  std::string access_token_;
-  std::string gaia_token_;
-  scoped_ptr<OAuth2TokenService::Request> login_token_request_;
-  // The retry counter. Increment this only when failure happened.
-  int retry_count_;
-
-  DISALLOW_COPY_AND_ASSIGN(OAuth2LoginVerifier);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_OAUTH2_LOGIN_VERIFIER_H_