New authorization framework for sync. ...

chrome/browser/sync/signin_manager.h

Index: chrome/browser/sync/signin_manager.h
===================================================================
--- chrome/browser/sync/signin_manager.h	(revision 0)
+++ chrome/browser/sync/signin_manager.h	(revision 0)
@@ -0,0 +1,81 @@
+// Copyright (c) 2010 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.
+//
+// The signin manager encapsulates some functionality tracking
+// which user is signed in. When a user is signed in, a ClientLogin
+// request is run on their behalf. Auth tokens are fetched from Google
+// and the results are stored in the TokenService.
+
+#ifndef CHROME_BROWSER_SYNC_SIGNIN_MANAGER_H_
+#define CHROME_BROWSER_SYNC_SIGNIN_MANAGER_H_
+#pragma once
+
+#include <string>
+#include "base/logging.h"
+#include "base/scoped_ptr.h"
+#include "chrome/common/net/gaia/gaia_auth_consumer.h"
+#include "chrome/common/net/gaia/google_service_auth_error.h"
+
+class GaiaAuthenticator2;
+class Profile;
+class PrefService;
+
+// Details for the Notification type GOOGLE_SIGNIN_SUCCESSFUL.
+// A listener might use this to make note of a username / password
+// pair for encryption keys.
+struct GoogleServiceSigninSuccessDetails {
+  GoogleServiceSigninSuccessDetails(const std::string& in_username,
+                                    const std::string& in_password)
+      : username(in_username),
+        password(in_password) {}
+  std::string username;
+  std::string password;
+};
+
+class SigninManager : public GaiaAuthConsumer {
+ public:
+  // Call to register our prefs.
+  static void RegisterUserPrefs(PrefService* user_prefs);
+
+  // If user was signed in, load tokens from DB if available.
+  void Initialize(Profile* profile);
+
+  // If a user is signed in, this will return their name.
+  // Otherwise, it will return an empty string.
+  const std::string& GetUsername();
+
+  // Sets the user name.  Used for migrating credentials from previous system.
+  void SetUsername(const std::string& username);
+
+  // Attempt to sign in this user. If successful, set a preference indicating
+  // the signed in user and send out a notification, then start fetching tokens
+  // for the user.
+  void StartSignIn(const std::string& username,
+                   const std::string& password,
+                   const std::string& login_token,
+                   const std::string& login_captcha);
+  // Sign a user out, removing the preference, erasing all keys
+  // associated with the user, and cancelling all auth in progress.
+  void SignOut();
+
+  // GaiaAuthConsumer
+  virtual void OnClientLoginSuccess(const ClientLoginResult& result);
+  virtual void OnClientLoginFailure(const GoogleServiceAuthError& error);
+  virtual void OnIssueAuthTokenSuccess(const std::string& service,
+                                       const std::string& auth_token) {
+    NOTREACHED();
+  }
+  virtual void OnIssueAuthTokenFailure(const std::string& service,
+                                       const GoogleServiceAuthError& error) {
+    NOTREACHED();
+  }
+
+ private:
+  Profile* profile_;
+  std::string username_;
+  std::string password_;  // This is kept empty whenever possible.
+  scoped_ptr<GaiaAuthenticator2> client_login_;
+};
+
+#endif  // CHROME_BROWSER_SYNC_SIGNIN_MANAGER_H_