[cros login] Split login related classes into subfolders.

chrome/browser/chromeos/login/oauth2_login_manager.h

Index: chrome/browser/chromeos/login/oauth2_login_manager.h
diff --git a/chrome/browser/chromeos/login/oauth2_login_manager.h b/chrome/browser/chromeos/login/oauth2_login_manager.h
deleted file mode 100644
index 12b17738d833ea9228ec38e4784b1500e9aef811..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/login/oauth2_login_manager.h
+++ /dev/null
@@ -1,258 +0,0 @@
-// 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_MANAGER_H_
-#define CHROME_BROWSER_CHROMEOS_LOGIN_OAUTH2_LOGIN_MANAGER_H_
-
-#include <string>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/observer_list.h"
-#include "base/time/time.h"
-#include "chrome/browser/chromeos/login/oauth2_login_verifier.h"
-#include "chrome/browser/chromeos/login/oauth2_token_fetcher.h"
-#include "components/keyed_service/core/keyed_service.h"
-#include "google_apis/gaia/gaia_oauth_client.h"
-#include "google_apis/gaia/oauth2_token_service.h"
-#include "net/url_request/url_request_context_getter.h"
-
-class GoogleServiceAuthError;
-class Profile;
-class ProfileOAuth2TokenService;
-
-namespace chromeos {
-
-// This class is responsible for restoring authenticated web sessions out of
-// OAuth2 refresh tokens or pre-authenticated cookie jar.
-class OAuth2LoginManager : public KeyedService,
-                           public gaia::GaiaOAuthClient::Delegate,
-                           public OAuth2LoginVerifier::Delegate,
-                           public OAuth2TokenFetcher::Delegate,
-                           public OAuth2TokenService::Observer {
- public:
-  // Session restore states.
-  enum SessionRestoreState {
-    // Session restore is not started.
-    SESSION_RESTORE_NOT_STARTED,
-    // Session restore is being prepared.
-    SESSION_RESTORE_PREPARING,
-    // Session restore is in progress. We are currently issuing calls to verify
-    // stored OAuth tokens and populate cookie jar with GAIA credentials.
-    SESSION_RESTORE_IN_PROGRESS,
-    // Session restore is completed.
-    SESSION_RESTORE_DONE,
-    // Session restore failed.
-    SESSION_RESTORE_FAILED,
-    // Session restore failed due to connection or service errors.
-    SESSION_RESTORE_CONNECTION_FAILED,
-  };
-
-  // Session restore strategy.
-  enum SessionRestoreStrategy {
-    // Generate OAuth2 refresh token from authentication profile's cookie jar.
-    // Restore session from generated OAuth2 refresh token.
-    RESTORE_FROM_COOKIE_JAR,
-    // Restore session from saved OAuth2 refresh token from TokenServices.
-    RESTORE_FROM_SAVED_OAUTH2_REFRESH_TOKEN,
-    // Restore session from OAuth2 refresh token passed via command line.
-    RESTORE_FROM_PASSED_OAUTH2_REFRESH_TOKEN,
-    // Restore session from authentication code passed via command line.
-    RESTORE_FROM_AUTH_CODE,
-  };
-
-  class Observer {
-   public:
-    virtual ~Observer() {}
-
-    // Raised when merge session state changes.
-    virtual void OnSessionRestoreStateChanged(Profile* user_profile,
-                                              SessionRestoreState state) {}
-
-    // Raised when a new OAuth2 refresh token is avaialble.
-    virtual void OnNewRefreshTokenAvaiable(Profile* user_profile) {}
-
-    // Raised when session's GAIA credentials (SID+LSID) are available to
-    // other signed in services.
-    virtual void OnSessionAuthenticated(Profile* user_profile) {}
-  };
-
-  explicit OAuth2LoginManager(Profile* user_profile);
-  virtual ~OAuth2LoginManager();
-
-  void AddObserver(OAuth2LoginManager::Observer* observer);
-  void RemoveObserver(OAuth2LoginManager::Observer* observer);
-
-  // Restores and verifies OAuth tokens either following specified
-  // |restore_strategy|. For |restore_strategy| with values
-  // RESTORE_FROM_PASSED_OAUTH2_REFRESH_TOKEN or
-  // RESTORE_FROM_AUTH_CODE, respectively
-  // parameters |oauth2_refresh_token| or |auth_code| need to have non-empty
-  // value.
-  void RestoreSession(
-      net::URLRequestContextGetter* auth_request_context,
-      SessionRestoreStrategy restore_strategy,
-      const std::string& oauth2_refresh_token,
-      const std::string& auth_code);
-
-  // Continues session restore after transient network errors.
-  void ContinueSessionRestore();
-
-  // Start resporting session from saved OAuth2 refresh token.
-  void RestoreSessionFromSavedTokens();
-
-  // Stops all background authentication requests.
-  void Stop();
-
-  // Returns session restore state.
-  SessionRestoreState state() { return state_; }
-
-  const base::Time& session_restore_start() { return session_restore_start_; }
-
-  // Returns true if the tab loading should block until session restore
-  // finishes.
-  bool ShouldBlockTabLoading();
-
- private:
-  friend class MergeSessionLoadPageTest;
-  friend class OAuth2Test;
-
-  // Session restore outcomes (for UMA).
-  enum SessionRestoreOutcome {
-    SESSION_RESTORE_UNDEFINED = 0,
-    SESSION_RESTORE_SUCCESS = 1,
-    SESSION_RESTORE_TOKEN_FETCH_FAILED = 2,
-    SESSION_RESTORE_NO_REFRESH_TOKEN_FAILED = 3,
-    SESSION_RESTORE_OAUTHLOGIN_FAILED = 4,
-    SESSION_RESTORE_MERGE_SESSION_FAILED = 5,
-    SESSION_RESTORE_LISTACCOUNTS_FAILED = 6,
-    SESSION_RESTORE_NOT_NEEDED = 7,
-    SESSION_RESTORE_COUNT = 8,
-  };
-
-  // Outcomes of post-merge session verification.
-  // This enum is used for an UMA histogram, and hence new items should only be
-  // appended at the end.
-  enum MergeVerificationOutcome {
-    POST_MERGE_UNDEFINED  = 0,
-    POST_MERGE_SUCCESS = 1,
-    POST_MERGE_NO_ACCOUNTS = 2,
-    POST_MERGE_MISSING_PRIMARY_ACCOUNT = 3,
-    POST_MERGE_PRIMARY_NOT_FIRST_ACCOUNT = 4,
-    POST_MERGE_VERIFICATION_FAILED = 5,
-    POST_MERGE_CONNECTION_FAILED = 6,
-    POST_MERGE_COUNT = 7,
-  };
-
-  // KeyedService implementation.
-  virtual void Shutdown() OVERRIDE;
-
-  // gaia::GaiaOAuthClient::Delegate overrides.
-  virtual void OnRefreshTokenResponse(const std::string& access_token,
-                                      int expires_in_seconds) OVERRIDE;
-  virtual void OnGetUserEmailResponse(const std::string& user_email) OVERRIDE;
-  virtual void OnOAuthError() OVERRIDE;
-  virtual void OnNetworkError(int response_code) OVERRIDE;
-
-  // OAuth2LoginVerifier::Delegate overrides.
-  virtual void OnSessionMergeSuccess() OVERRIDE;
-  virtual void OnSessionMergeFailure(bool connection_error) OVERRIDE;
-  virtual void OnListAccountsSuccess(const std::string& data) OVERRIDE;
-  virtual void OnListAccountsFailure(bool connection_error) OVERRIDE;
-
-  // OAuth2TokenFetcher::Delegate overrides.
-  virtual void OnOAuth2TokensAvailable(
-      const GaiaAuthConsumer::ClientOAuthResult& oauth2_tokens) OVERRIDE;
-  virtual void OnOAuth2TokensFetchFailed() OVERRIDE;
-
-  // OAuth2TokenService::Observer implementation:
-  virtual void OnRefreshTokenAvailable(const std::string& account_id) OVERRIDE;
-
-  // Signals delegate that authentication is completed, kicks off token fetching
-  // process.
-  void CompleteAuthentication();
-
-  // Retrieves ProfileOAuth2TokenService for |user_profile_|.
-  ProfileOAuth2TokenService* GetTokenService();
-
-  // Retrieves the primary account for |user_profile_|.
-  const std::string& GetPrimaryAccountId();
-
-  // Records |refresh_token_| to token service. The associated account id is
-  // assumed to be the primary account id of the user profile. If the primary
-  // account id is not present, GetAccountIdOfRefreshToken will be called to
-  // retrieve the associated account id.
-  void StoreOAuth2Token();
-
-  // Get the account id corresponding to the specified refresh token.
-  void GetAccountIdOfRefreshToken(const std::string& refresh_token);
-
-  // Attempts to fetch OAuth2 tokens by using pre-authenticated cookie jar from
-  // provided |auth_profile|.
-  void FetchOAuth2Tokens();
-
-  // Reports when all tokens are loaded.
-  void ReportOAuth2TokensLoaded();
-
-  // Checks if primary account sessions cookies are stale and restores them
-  // if needed.
-  void VerifySessionCookies();
-
-  // Issue GAIA cookie recovery (MergeSession) from |refresh_token_|.
-  void RestoreSessionCookies();
-
-  // Checks GAIA error and figures out whether the request should be
-  // re-attempted.
-  bool RetryOnError(const GoogleServiceAuthError& error);
-
-  // Changes |state_|, if needed fires observers (OnSessionRestoreStateChanged).
-  void SetSessionRestoreState(SessionRestoreState state);
-
-  // Testing helper.
-  void SetSessionRestoreStartForTesting(const base::Time& time);
-
-  // Records |outcome| of session restore process and sets new |state|.
-  void RecordSessionRestoreOutcome(SessionRestoreOutcome outcome,
-                                   SessionRestoreState state);
-
-  // Records |outcome| of merge verification check. |is_pre_merge| specifies
-  // if this is pre or post merge session verification.
-  static void RecordCookiesCheckOutcome(
-      bool is_pre_merge,
-      MergeVerificationOutcome outcome);
-
-  // Keeps the track if we have already reported OAuth2 token being loaded
-  // by OAuth2TokenService.
-  Profile* user_profile_;
-  scoped_refptr<net::URLRequestContextGetter> auth_request_context_;
-  SessionRestoreStrategy restore_strategy_;
-  SessionRestoreState state_;
-
-  scoped_ptr<OAuth2TokenFetcher> oauth2_token_fetcher_;
-  scoped_ptr<OAuth2LoginVerifier> login_verifier_;
-  scoped_ptr<gaia::GaiaOAuthClient> account_id_fetcher_;
-
-  // OAuth2 refresh token.
-  std::string refresh_token_;
-
-  // OAuthLogin scoped access token.
-  std::string oauthlogin_access_token_;
-
-  // Authorization code for fetching OAuth2 tokens.
-  std::string auth_code_;
-
-  // Session restore start time.
-  base::Time session_restore_start_;
-
-  // List of observers to notify when token availability changes.
-  // Makes sure list is empty on destruction.
-  // TODO(zelidrag|gspencer): Figure out how to get rid of ProfileHelper so we
-  // can change the line below to ObserverList<Observer, true>.
-  ObserverList<Observer, false> observer_list_;
-
-  DISALLOW_COPY_AND_ASSIGN(OAuth2LoginManager);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_OAUTH2_LOGIN_MANAGER_H_