chrome/browser/chromeos/login/supervised/supervised_user_creation_controller.h

   1 // Copyright 2014 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_SUPERVISED_SUPERVISED_USER_CREATION_CONTROLLER_H_
   6 #define CHROME_BROWSER_CHROMEOS_LOGIN_SUPERVISED_SUPERVISED_USER_CREATION_CONTROLLER_H_
   7
   8 #include <string>
   9
  10 #include "base/files/file_path.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "base/memory/weak_ptr.h"
  13 #include "base/strings/string16.h"
  14 #include "base/values.h"
  15 #include "chrome/browser/chromeos/login/supervised/supervised_user_authenticator.h"
  16 #include "chrome/browser/supervised_user/legacy/supervised_user_registration_utility.h"
  17
  18 class Profile;
  19
  20 namespace chromeos {
  21
  22 class SupervisedUserCreationController {
  23  public:
  24   // This constant is used to indicate that user does not have one of default
  25   // avatars: either he has no chromeos avatar at all, or has an external
  26   // image as an avatar.
  27   static const int kDummyAvatarIndex;
  28
  29   enum ErrorCode {
  30     NO_ERROR,
  31     CRYPTOHOME_NO_MOUNT,
  32     CRYPTOHOME_FAILED_MOUNT,
  33     CRYPTOHOME_FAILED_TPM,
  34     CLOUD_SERVER_ERROR,
  35     TOKEN_WRITE_FAILED,
  36   };
  37
  38   class StatusConsumer {
  39    public:
  40     virtual ~StatusConsumer();
  41
  42     virtual void OnCreationError(ErrorCode code) = 0;
  43     virtual void OnLongCreationWarning() = 0;
  44     virtual void OnCreationTimeout() = 0;
  45     virtual void OnCreationSuccess() = 0;
  46   };
  47
  48   // All UI initialization is deferred till Init() call.
  49   // |Consumer| is not owned by controller, and it is expected that it wouldn't
  50   // be deleted before SupervisedUserCreationController.
  51   explicit SupervisedUserCreationController(StatusConsumer* consumer);
  52   virtual ~SupervisedUserCreationController();
  53
  54   // Returns the current supervised user controller if it has been created.
  55   static SupervisedUserCreationController* current_controller() {
  56     return current_controller_;
  57   }
  58
  59   // Set up controller for creating new supervised user with |display_name|,
  60   // |password| and avatar indexed by |avatar_index|. StartCreation() have to
  61   // be called to actually start creating user.
  62   virtual void StartCreation(const base::string16& display_name,
  63                              const std::string& password,
  64                              int avatar_index) = 0;
  65
  66   // Configures and initiates importing existing supervised user to this device.
  67   // Existing user is identified by |sync_id|, has |display_name|, |password|,
  68   // |avatar_index|. The master key for cryptohome is a |master_key|.
  69   virtual void StartImport(const base::string16& display_name,
  70                            const std::string& password,
  71                            int avatar_index,
  72                            const std::string& sync_id,
  73                            const std::string& master_key) = 0;
  74
  75   // Configures and initiates importing existing supervised user to this device.
  76   // Existing user is identified by |sync_id|, has |display_name|,
  77   // |avatar_index|. The master key for cryptohome is a |master_key|. The user
  78   // has password specified in |password_data| and
  79   // |encryption_key|/|signature_key| for cryptohome.
  80   virtual void StartImport(const base::string16& display_name,
  81                            int avatar_index,
  82                            const std::string& sync_id,
  83                            const std::string& master_key,
  84                            const base::DictionaryValue* password_data,
  85                            const std::string& encryption_key,
  86                            const std::string& signature_key) = 0;
  87
  88   virtual void SetManagerProfile(Profile* manager_profile) = 0;
  89   virtual Profile* GetManagerProfile() = 0;
  90   virtual void CancelCreation() = 0;
  91   virtual void FinishCreation() = 0;
  92   virtual std::string GetSupervisedUserId() = 0;
  93
  94  protected:
  95   // Pointer to the current instance of the controller to be used by
  96   // automation tests.
  97   static SupervisedUserCreationController* current_controller_;
  98
  99   StatusConsumer* consumer_;
 100
 101  private:
 102   DISALLOW_COPY_AND_ASSIGN(SupervisedUserCreationController);
 103 };
 104
 105 }  // namespace chromeos
 106
 107 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SUPERVISED_SUPERVISED_USER_CREATION_CONTROLLER_H_