enrollment_screen.h revision eb525c5499e34cc9c4b825d6d9e75bb07cc06ace 
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
17namespace chromeos {
18
19class ScreenObserver;
20
21// The screen implementation that links the enterprise enrollment UI into the
22// OOBE wizard.
23class 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_
87