src/chrome/browser/chromeos/login/managed/locally_managed_user_creation_screen.h

   1 // Copyright (c) 2013 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_MANAGED_LOCALLY_MANAGED_USER_CREATION_SCREEN_H_
   6 #define CHROME_BROWSER_CHROMEOS_LOGIN_MANAGED_LOCALLY_MANAGED_USER_CREATION_SCREEN_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/compiler_specific.h"
  12 #include "chrome/browser/chromeos/camera_presence_notifier.h"
  13 #include "chrome/browser/chromeos/login/managed/managed_user_creation_controller.h"
  14 #include "chrome/browser/chromeos/login/screens/wizard_screen.h"
  15 #include "chrome/browser/chromeos/net/network_portal_detector.h"
  16 #include "chrome/browser/image_decoder.h"
  17 #include "chrome/browser/ui/webui/chromeos/login/locally_managed_user_creation_screen_handler.h"
  18 #include "ui/gfx/image/image_skia.h"
  19
  20 class Profile;
  21
  22 namespace chromeos {
  23
  24 class NetworkState;
  25
  26 // Class that controls screen showing ui for locally managed user creation.
  27 class LocallyManagedUserCreationScreen
  28     : public WizardScreen,
  29       public LocallyManagedUserCreationScreenHandler::Delegate,
  30       public ManagedUserCreationController::StatusConsumer,
  31       public ImageDecoder::Delegate,
  32       public NetworkPortalDetector::Observer,
  33       public CameraPresenceNotifier::Observer {
  34  public:
  35   LocallyManagedUserCreationScreen(
  36       ScreenObserver* observer,
  37       LocallyManagedUserCreationScreenHandler* actor);
  38   virtual ~LocallyManagedUserCreationScreen();
  39
  40   // Makes screen to show message about inconsistency in manager login flow
  41   // (e.g. password change detected, invalid OAuth token, etc).
  42   // Called when manager user is successfully authenticated, so ui elements
  43   // should result in forced logout.
  44   void ShowManagerInconsistentStateErrorScreen();
  45
  46   // Called when authentication fails for manager with provided password.
  47   // Displays wrong password message on manager selection screen.
  48   void OnManagerLoginFailure();
  49
  50   // Called when manager is successfully authenticated and account is in
  51   // consistent state.
  52   void OnManagerFullyAuthenticated(Profile* manager_profile);
  53
  54   // Called when manager is successfully authenticated against cryptohome, but
  55   // OAUTH token validation hasn't completed yet.
  56   // Results in spinner indicating that creation is in process.
  57   void OnManagerCryptohomeAuthenticated();
  58
  59   // Shows initial screen where managed user name/password are defined and
  60   // manager is selected.
  61   void ShowInitialScreen();
  62
  63   // CameraPresenceNotifier::Observer implementation:
  64   virtual void OnCameraPresenceCheckDone(bool is_camera_present) OVERRIDE;
  65
  66   // WizardScreen implementation:
  67   virtual void PrepareToShow() OVERRIDE;
  68   virtual void Show() OVERRIDE;
  69   virtual void Hide() OVERRIDE;
  70   virtual std::string GetName() const OVERRIDE;
  71
  72   // LocallyManagedUserCreationScreenHandler::Delegate implementation:
  73   virtual void OnActorDestroyed(LocallyManagedUserCreationScreenHandler* actor)
  74       OVERRIDE;
  75   virtual void CreateManagedUser(
  76       const base::string16& display_name,
  77       const std::string& managed_user_password) OVERRIDE;
  78   virtual void ImportManagedUser(const std::string& user_id) OVERRIDE;
  79   virtual void ImportManagedUserWithPassword(
  80       const std::string& user_id,
  81       const std::string& password) OVERRIDE;
  82   virtual void AuthenticateManager(
  83       const std::string& manager_id,
  84       const std::string& manager_password) OVERRIDE;
  85   virtual void AbortFlow() OVERRIDE;
  86   virtual void FinishFlow() OVERRIDE;
  87   virtual bool FindUserByDisplayName(const base::string16& display_name,
  88                                      std::string *out_id) const OVERRIDE;
  89   virtual void OnPageSelected(const std::string& page) OVERRIDE;
  90
  91   // LocallyManagedUserController::StatusConsumer overrides.
  92   virtual void OnCreationError(ManagedUserCreationController::ErrorCode code)
  93       OVERRIDE;
  94   virtual void OnCreationTimeout() OVERRIDE;
  95   virtual void OnCreationSuccess() OVERRIDE;
  96   virtual void OnLongCreationWarning() OVERRIDE;
  97
  98   // NetworkPortalDetector::Observer implementation:
  99   virtual void OnPortalDetectionCompleted(
 100           const NetworkState* network,
 101           const NetworkPortalDetector::CaptivePortalState& state) OVERRIDE;
 102
 103   // TODO(antrim) : this is an explicit code duplications with UserImageScreen.
 104   // It should be removed by issue 251179.
 105
 106   // LocallyManagedUserCreationScreenHandler::Delegate (image) implementation:
 107   virtual void OnPhotoTaken(const std::string& raw_data) OVERRIDE;
 108   virtual void OnImageSelected(const std::string& image_url,
 109                                const std::string& image_type) OVERRIDE;
 110   virtual void OnImageAccepted() OVERRIDE;
 111   // ImageDecoder::Delegate overrides:
 112   virtual void OnImageDecoded(const ImageDecoder* decoder,
 113                               const SkBitmap& decoded_image) OVERRIDE;
 114   virtual void OnDecodeImageFailed(const ImageDecoder* decoder) OVERRIDE;
 115
 116  private:
 117   void ApplyPicture();
 118   void OnGetManagedUsers(const base::DictionaryValue* users);
 119
 120   base::WeakPtrFactory<LocallyManagedUserCreationScreen> weak_factory_;
 121   LocallyManagedUserCreationScreenHandler* actor_;
 122
 123   scoped_ptr<ManagedUserCreationController> controller_;
 124   scoped_ptr<base::DictionaryValue> existing_users_;
 125
 126   bool on_error_screen_;
 127   std::string last_page_;
 128
 129   gfx::ImageSkia user_photo_;
 130   scoped_refptr<ImageDecoder> image_decoder_;
 131   bool apply_photo_after_decoding_;
 132   int selected_image_;
 133
 134   DISALLOW_COPY_AND_ASSIGN(LocallyManagedUserCreationScreen);
 135 };
 136
 137 }  // namespace chromeos
 138
 139 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_MANAGED_LOCALLY_MANAGED_USER_CREATION_SCREEN_H_
 140