src/chrome/browser/chromeos/login/enrollment/enrollment_screen.h

   1 // Copyright (c) 2012 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_ENROLLMENT_ENROLLMENT_SCREEN_H_
   6 #define CHROME_BROWSER_CHROMEOS_LOGIN_ENROLLMENT_ENROLLMENT_SCREEN_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/compiler_specific.h"
  12 #include "base/memory/weak_ptr.h"
  13 #include "chrome/browser/chromeos/login/enrollment/enrollment_screen_actor.h"
  14 #include "chrome/browser/chromeos/login/screens/wizard_screen.h"
  15 #include "chrome/browser/policy/cloud/cloud_policy_constants.h"
  16
  17 namespace chromeos {
  18
  19 class ScreenObserver;
  20
  21 // The screen implementation that links the enterprise enrollment UI into the
  22 // OOBE wizard.
  23 class EnrollmentScreen
  24     : public WizardScreen,
  25       public EnrollmentScreenActor::Controller {
  26  public:
  27   EnrollmentScreen(ScreenObserver* observer,
  28                    EnrollmentScreenActor* actor);
  29   virtual ~EnrollmentScreen();
  30
  31   void SetParameters(bool is_auto_enrollment,
  32                      bool can_exit_enrollment,
  33                      const std::string& enrollment_user);
  34
  35   // WizardScreen implementation:
  36   virtual void PrepareToShow() OVERRIDE;
  37   virtual void Show() OVERRIDE;
  38   virtual void Hide() OVERRIDE;
  39   virtual std::string GetName() const OVERRIDE;
  40
  41   // EnrollmentScreenActor::Controller implementation:
  42   virtual void OnLoginDone(const std::string& user) OVERRIDE;
  43   virtual void OnAuthError(const GoogleServiceAuthError& error) OVERRIDE;
  44   virtual void OnOAuthTokenAvailable(const std::string& oauth_token) OVERRIDE;
  45   virtual void OnRetry() OVERRIDE;
  46   virtual void OnCancel() OVERRIDE;
  47   virtual void OnConfirmationClosed() OVERRIDE;
  48
  49   // Used for testing.
  50   EnrollmentScreenActor* GetActor() {
  51     return actor_;
  52   }
  53
  54  private:
  55   // Starts the Lockbox storage process.
  56   void WriteInstallAttributesData();
  57
  58   // Kicks off the policy infrastructure to register with the service.
  59   void RegisterForDevicePolicy(const std::string& token);
  60
  61   // Handles enrollment completion. Logs a UMA sample and requests the actor to
  62   // show the specified enrollment status.
  63   void ReportEnrollmentStatus(policy::EnrollmentStatus status);
  64
  65   // Logs a UMA event in the kMetricEnrollment histogram. If auto-enrollment is
  66   // on |sample| is ignored and a kMetricEnrollmentAutoFailed sample is logged
  67   // instead.
  68   void UMAFailure(int sample);
  69
  70   // Shows the signin screen. Used as a callback to run after auth reset.
  71   void ShowSigninScreen();
  72
  73   EnrollmentScreenActor* actor_;
  74   bool is_auto_enrollment_;
  75   bool can_exit_enrollment_;
  76   bool enrollment_failed_once_;
  77   std::string user_;
  78   int lockbox_init_duration_;
  79   base::WeakPtrFactory<EnrollmentScreen> weak_ptr_factory_;
  80
  81   DISALLOW_COPY_AND_ASSIGN(EnrollmentScreen);
  82 };
  83
  84 }  // namespace chromeos
  85
  86 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_ENROLLMENT_ENROLLMENT_SCREEN_H_