chrome/browser/chromeos/login/easy_unlock/bootstrap_user_flow.h

   1 // Copyright 2015 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_EASY_UNLOCK_BOOTSTRAP_USER_FLOW_H_
   6 #define CHROME_BROWSER_CHROMEOS_LOGIN_EASY_UNLOCK_BOOTSTRAP_USER_FLOW_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/weak_ptr.h"
  10 #include "chrome/browser/chromeos/login/user_flow.h"
  11 #include "chromeos/login/auth/extended_authenticator.h"
  12 #include "chromeos/login/auth/user_context.h"
  13
  14 class Profile;
  15
  16 namespace chromeos {
  17
  18 // BootstrapUserFlow executes post cryptohome mount bootstraping tasks:
  19 // 1. Performs Easy unlock pairing with the user's phone;
  20 // 2. Creates easy unlock cryptohome keys;
  21 // 3. Drops temp random cryptohome key;
  22 // After these tasks, it finishes and resumes user session.
  23 class BootstrapUserFlow final
  24     : public ExtendedUserFlow,
  25       public ExtendedAuthenticator::NewAuthStatusConsumer {
  26  public:
  27   // Constructs a BootstrapUserFlow. |user_context| is the user this flow
  28   // represents and contains the user id and key needed for cryptohome
  29   // operations. |is_new_account| is a boolean flag of whether the user
  30   // is being added to the device.
  31   BootstrapUserFlow(const UserContext& user_context, bool is_new_account);
  32   ~BootstrapUserFlow() override;
  33
  34  private:
  35   void StartAutoPairing();
  36   void SetAutoPairingResult(bool success, const std::string& error_message);
  37
  38   void OnKeysRefreshed(bool success);
  39   void RemoveBootstrapRandomKey();
  40   void OnBootstrapRandomKeyRemoved();
  41   void Finish();
  42
  43   // chromeos::ExtendedUserFlow
  44   bool CanLockScreen() override;
  45   bool ShouldLaunchBrowser() override;
  46   bool ShouldSkipPostLoginScreens() override;
  47   bool HandleLoginFailure(const chromeos::AuthFailure& failure) override;
  48   void HandleLoginSuccess(const chromeos::UserContext& context) override;
  49   bool HandlePasswordChangeDetected() override;
  50   void HandleOAuthTokenStatusChange(
  51       user_manager::User::OAuthTokenStatus status) override;
  52   void LaunchExtraSteps(Profile* user_profile) override;
  53   bool SupportsEarlyRestartToApplyFlags() override;
  54
  55   // ExtendedAuthenticator::NewAuthStatusConsumer
  56   void OnAuthenticationFailure(ExtendedAuthenticator::AuthState state) override;
  57
  58   UserContext user_context_;
  59   const bool is_new_account_;
  60
  61   bool finished_;
  62   Profile* user_profile_;
  63
  64   base::WeakPtrFactory<BootstrapUserFlow> weak_ptr_factory_;
  65
  66   DISALLOW_COPY_AND_ASSIGN(BootstrapUserFlow);
  67 };
  68
  69 }  // namespace chromeos
  70
  71 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_EASY_UNLOCK_BOOTSTRAP_USER_FLOW_H_