OAuth2 sign-in flow for ChromeOS

chrome/browser/chromeos/login/oauth_login_verifier.h

-// Copyright (c) 2012 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_OAUTH_LOGIN_VERIFIER_H_
-#define CHROME_BROWSER_CHROMEOS_LOGIN_OAUTH_LOGIN_VERIFIER_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/memory/weak_ptr.h"
-#include "chrome/browser/net/gaia/gaia_oauth_consumer.h"
-#include "chrome/browser/net/gaia/gaia_oauth_fetcher.h"
-#include "google_apis/gaia/gaia_auth_consumer.h"
-#include "google_apis/gaia/gaia_auth_fetcher.h"
-
-class Profile;
-
-namespace chromeos {
-
-// Verifies OAuth1 access token by performing OAuthLogin. Fetches user cookies
-// on successful OAuth authentication.
-class OAuthLoginVerifier : public base::SupportsWeakPtr<OAuthLoginVerifier>,
-                           public GaiaOAuthConsumer,
-                           public GaiaAuthConsumer {
- public:
-  class Delegate {
-   public:
-    virtual ~Delegate() {}
-    virtual void OnOAuthVerificationSucceeded(const std::string& user_name,
-                                              const std::string& sid,
-                                              const std::string& lsid,
-                                              const std::string& auth) {}
-    virtual void OnOAuthVerificationFailed(const std::string& user_name) {}
-    virtual void OnUserCookiesFetchSucceeded(const std::string& user_name) {}
-    virtual void OnUserCookiesFetchFailed(const std::string& user_name) {}
-  };
-
-  OAuthLoginVerifier(OAuthLoginVerifier::Delegate* delegate,
-                     Profile* user_profile,
-                     const std::string& oauth1_token,
-                     const std::string& oauth1_secret,
-                     const std::string& username);
-  virtual ~OAuthLoginVerifier();
-
-  bool is_done() {
-    return step_ == VERIFICATION_STEP_FAILED ||
-           step_ == VERIFICATION_STEP_COOKIES_FETCHED;
-  }
-
-  void StartOAuthVerification();
-  void ContinueVerification();
-
- private:
-  typedef enum {
-    VERIFICATION_STEP_UNVERIFIED,
-    VERIFICATION_STEP_OAUTH_VERIFIED,
-    VERIFICATION_STEP_COOKIES_FETCHED,
-    VERIFICATION_STEP_FAILED,
-  } VerificationStep;
-
-  // Kicks off GAIA session cookie retrieval process.
-  void StartCookiesRetrieval();
-
-  // Decides how to proceed on GAIA response and other errors. It can schedule
-  // to rerun the verification process if detects transient network or service
-  // errors.
-  bool RetryOnError(const GoogleServiceAuthError& error);
-
-  // GaiaOAuthConsumer implementation:
-  virtual void OnOAuthLoginSuccess(const std::string& sid,
-                                   const std::string& lsid,
-                                   const std::string& auth) OVERRIDE;
-  virtual void OnOAuthLoginFailure(
-      const GoogleServiceAuthError& error) OVERRIDE;
-  void OnCookieFetchFailed(const GoogleServiceAuthError& error);
-
-  // GaiaAuthConsumer overrides.
-  virtual void OnIssueAuthTokenSuccess(const std::string& service,
-                                       const std::string& auth_token) OVERRIDE;
-  virtual void OnIssueAuthTokenFailure(
-      const std::string& service,
-      const GoogleServiceAuthError& error) OVERRIDE;
-  virtual void OnMergeSessionSuccess(const std::string& data) OVERRIDE;
-  virtual void OnMergeSessionFailure(
-      const GoogleServiceAuthError& error) OVERRIDE;
-
-  OAuthLoginVerifier::Delegate* delegate_;
-  GaiaOAuthFetcher oauth_fetcher_;
-  GaiaAuthFetcher gaia_fetcher_;
-  std::string oauth1_token_;
-  std::string oauth1_secret_;
-  std::string sid_;
-  std::string lsid_;
-  std::string username_;
-  Profile* user_profile_;
-  int verification_count_;
-  VerificationStep step_;
-
-  DISALLOW_COPY_AND_ASSIGN(OAuthLoginVerifier);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_OAUTH_LOGIN_VERIFIER_H_