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