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      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_MANAGED_MANAGED_USER_CREATION_CONTROLLER_H_
      6 #define CHROME_BROWSER_CHROMEOS_LOGIN_MANAGED_MANAGED_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/timer/timer.h"
     15 #include "base/values.h"
     16 #include "chrome/browser/chromeos/login/managed/managed_user_authenticator.h"
     17 #include "chrome/browser/supervised_user/supervised_user_registration_utility.h"
     18 
     19 class Profile;
     20 
     21 namespace chromeos {
     22 
     23 // ManagedUserCreationController is used to locally managed user
     24 // creation.
     25 class ManagedUserCreationController {
     26  public:
     27   // This constant is used to indicate that user does not have one of default
     28   // avatars: either he has no chromeos avatar at all, or has an external
     29   // image as an avatar.
     30   static const int kDummyAvatarIndex;
     31 
     32   enum ErrorCode {
     33     NO_ERROR,
     34     CRYPTOHOME_NO_MOUNT,
     35     CRYPTOHOME_FAILED_MOUNT,
     36     CRYPTOHOME_FAILED_TPM,
     37     CLOUD_SERVER_ERROR,
     38     TOKEN_WRITE_FAILED,
     39   };
     40 
     41   class StatusConsumer {
     42    public:
     43     virtual ~StatusConsumer();
     44 
     45     virtual void OnCreationError(ErrorCode code) = 0;
     46     virtual void OnLongCreationWarning() = 0;
     47     virtual void OnCreationTimeout() = 0;
     48     virtual void OnCreationSuccess() = 0;
     49   };
     50 
     51   // All UI initialization is deferred till Init() call.
     52   // |Consumer| is not owned by controller, and it is expected that it wouldn't
     53   // be deleted before ManagedUserCreationController.
     54   explicit ManagedUserCreationController(StatusConsumer* consumer);
     55   virtual ~ManagedUserCreationController();
     56 
     57   // Returns the current locally managed user controller if it has been created.
     58   static ManagedUserCreationController* current_controller() {
     59     return current_controller_;
     60   }
     61 
     62   // Set up controller for creating new supervised user with |display_name|,
     63   // |password| and avatar indexed by |avatar_index|. StartCreation() have to
     64   // be called to actually start creating user.
     65   virtual void StartCreation(const base::string16& display_name,
     66                              const std::string& password,
     67                              int avatar_index) = 0;
     68 
     69   // Configures and initiates importing existing supervised user to this device.
     70   // Existing user is identified by |sync_id|, has |display_name|, |password|,
     71   // |avatar_index|. The master key for cryptohome is a |master_key|.
     72   virtual void StartImport(const base::string16& display_name,
     73                            const std::string& password,
     74                            int avatar_index,
     75                            const std::string& sync_id,
     76                            const std::string& master_key) = 0;
     77 
     78   // Configures and initiates importing existing supervised user to this device.
     79   // Existing user is identified by |sync_id|, has |display_name|,
     80   // |avatar_index|. The master key for cryptohome is a |master_key|. The user
     81   // has password specified in |password_data| and
     82   // |encryption_key|/|signature_key| for cryptohome.
     83   virtual void StartImport(const base::string16& display_name,
     84                            int avatar_index,
     85                            const std::string& sync_id,
     86                            const std::string& master_key,
     87                            const base::DictionaryValue* password_data,
     88                            const std::string& encryption_key,
     89                            const std::string& signature_key) = 0;
     90 
     91   virtual void SetManagerProfile(Profile* manager_profile) = 0;
     92   virtual Profile* GetManagerProfile() = 0;
     93   virtual void CancelCreation() = 0;
     94   virtual void FinishCreation() = 0;
     95   virtual std::string GetManagedUserId() = 0;
     96 
     97  protected:
     98   // Pointer to the current instance of the controller to be used by
     99   // automation tests.
    100   static ManagedUserCreationController* current_controller_;
    101 
    102   StatusConsumer* consumer_;
    103 
    104  private:
    105   DISALLOW_COPY_AND_ASSIGN(ManagedUserCreationController);
    106 };
    107 
    108 }  // namespace chromeos
    109 
    110 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_MANAGED_MANAGED_USER_CREATION_CONTROLLER_H_
    111