1 // Copyright (c) 2011 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 CHROME_BROWSER_CHROMEOS_LOGIN_EXISTING_USER_CONTROLLER_H_ 6 #define CHROME_BROWSER_CHROMEOS_LOGIN_EXISTING_USER_CONTROLLER_H_ 7 #pragma once 8 9 #include <string> 10 11 #include "base/compiler_specific.h" 12 #include "base/memory/scoped_ptr.h" 13 #include "base/string16.h" 14 #include "base/task.h" 15 #include "base/timer.h" 16 #include "chrome/browser/chromeos/login/captcha_view.h" 17 #include "chrome/browser/chromeos/login/login_display.h" 18 #include "chrome/browser/chromeos/login/login_performer.h" 19 #include "chrome/browser/chromeos/login/login_utils.h" 20 #include "chrome/browser/chromeos/login/ownership_status_checker.h" 21 #include "chrome/browser/chromeos/login/password_changed_view.h" 22 #include "chrome/browser/chromeos/login/user_manager.h" 23 #include "chrome/browser/chromeos/wm_message_listener.h" 24 #include "content/common/notification_observer.h" 25 #include "content/common/notification_registrar.h" 26 #include "googleurl/src/gurl.h" 27 #include "testing/gtest/include/gtest/gtest_prod.h" 28 #include "ui/gfx/rect.h" 29 30 namespace chromeos { 31 32 class LoginDisplayHost; 33 class UserCrosSettingsProvider; 34 35 // ExistingUserController is used to handle login when someone has 36 // already logged into the machine. 37 // To use ExistingUserController create an instance of it and invoke Init. 38 // When Init is called it creates LoginDisplay instance which encapsulates 39 // all login UI implementation. 40 // ExistingUserController maintains it's own life cycle and deletes itself when 41 // the user logs in (or chooses to see other settings). 42 class ExistingUserController : public LoginDisplay::Delegate, 43 public NotificationObserver, 44 public LoginPerformer::Delegate, 45 public LoginUtils::Delegate, 46 public CaptchaView::Delegate, 47 public PasswordChangedView::Delegate { 48 public: 49 // All UI initialization is deferred till Init() call. 50 explicit ExistingUserController(LoginDisplayHost* host); 51 ~ExistingUserController(); 52 53 // Returns the current existing user controller if it has been created. 54 static ExistingUserController* current_controller() { 55 return current_controller_; 56 } 57 58 // Creates and shows login UI for known users. 59 void Init(const UserVector& users); 60 61 // LoginDisplay::Delegate: implementation 62 virtual void CreateAccount() OVERRIDE; 63 virtual string16 GetConnectedNetworkName() OVERRIDE; 64 virtual void FixCaptivePortal() OVERRIDE; 65 virtual void Login(const std::string& username, 66 const std::string& password) OVERRIDE; 67 virtual void LoginAsGuest() OVERRIDE; 68 virtual void OnUserSelected(const std::string& username) OVERRIDE; 69 virtual void OnStartEnterpriseEnrollment() OVERRIDE; 70 71 // NotificationObserver implementation. 72 virtual void Observe(NotificationType type, 73 const NotificationSource& source, 74 const NotificationDetails& details); 75 76 private: 77 friend class ExistingUserControllerTest; 78 friend class MockLoginPerformerDelegate; 79 80 // LoginPerformer::Delegate implementation: 81 virtual void OnLoginFailure(const LoginFailure& error); 82 virtual void OnLoginSuccess( 83 const std::string& username, 84 const std::string& password, 85 const GaiaAuthConsumer::ClientLoginResult& credentials, 86 bool pending_requests); 87 virtual void OnOffTheRecordLoginSuccess(); 88 virtual void OnPasswordChangeDetected( 89 const GaiaAuthConsumer::ClientLoginResult& credentials); 90 virtual void WhiteListCheckFailed(const std::string& email); 91 92 // LoginUtils::Delegate implementation: 93 virtual void OnProfilePrepared(Profile* profile); 94 95 // CaptchaView::Delegate: 96 virtual void OnCaptchaEntered(const std::string& captcha); 97 98 // PasswordChangedView::Delegate: 99 virtual void RecoverEncryptedData(const std::string& old_password); 100 virtual void ResyncEncryptedData(); 101 102 // Starts WizardController with the specified screen. 103 void ActivateWizard(const std::string& screen_name); 104 105 // Returns corresponding native window. 106 gfx::NativeWindow GetNativeWindow() const; 107 108 // Changes state of the status area. During login operation it's disabled. 109 void SetStatusAreaEnabled(bool enable); 110 111 // Show error message. |error_id| error message ID in resources. 112 // If |details| string is not empty, it specify additional error text 113 // provided by authenticator, it is not localized. 114 void ShowError(int error_id, const std::string& details); 115 116 // Handles result of ownership check and starts enterprise enrollment if 117 // applicable. 118 void OnEnrollmentOwnershipCheckCompleted(OwnershipService::Status status); 119 120 void set_login_performer_delegate(LoginPerformer::Delegate* d) { 121 login_performer_delegate_.reset(d); 122 } 123 124 // Used to execute login operations. 125 scoped_ptr<LoginPerformer> login_performer_; 126 127 // Login UI implementation instance. 128 LoginDisplay* login_display_; 129 130 // Delegate for login performer to be overridden by tests. 131 // |this| is used if |login_performer_delegate_| is NULL. 132 scoped_ptr<LoginPerformer::Delegate> login_performer_delegate_; 133 134 // Username of the last login attempt. 135 std::string last_login_attempt_username_; 136 137 // OOBE/login display host. 138 LoginDisplayHost* host_; 139 140 // Number of login attempts. Used to show help link when > 1 unsuccessful 141 // logins for the same user. 142 size_t num_login_attempts_; 143 144 // Pointer to the current instance of the controller to be used by 145 // automation tests. 146 static ExistingUserController* current_controller_; 147 148 // Triggers prefetching of user settings. 149 scoped_ptr<UserCrosSettingsProvider> user_settings_; 150 151 // URL to append to start Guest mode with. 152 GURL guest_mode_url_; 153 154 // Used for user image changed notifications. 155 NotificationRegistrar registrar_; 156 157 // Factory of callbacks. 158 ScopedRunnableMethodFactory<ExistingUserController> method_factory_; 159 160 // Whether everything is ready to launch the browser. 161 bool ready_for_browser_launch_; 162 163 // Whether two factor credentials were used. 164 bool two_factor_credentials_; 165 166 // Used to verify ownership before starting enterprise enrollment. 167 scoped_ptr<OwnershipStatusChecker> ownership_checker_; 168 169 FRIEND_TEST_ALL_PREFIXES(ExistingUserControllerTest, NewUserLogin); 170 171 DISALLOW_COPY_AND_ASSIGN(ExistingUserController); 172 }; 173 174 } // namespace chromeos 175 176 #endif // CHROME_BROWSER_CHROMEOS_LOGIN_EXISTING_USER_CONTROLLER_H_ 177
