1 2 /* 3 * Copyright (C) 2014 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package com.android.settings.password; 19 20 import android.app.Activity; 21 import android.app.KeyguardManager; 22 import android.app.admin.DevicePolicyManager; 23 import android.content.Context; 24 import android.content.Intent; 25 import android.os.Bundle; 26 import android.os.UserManager; 27 import android.util.Log; 28 29 import com.android.internal.widget.LockPatternUtils; 30 import com.android.settings.Utils; 31 32 /** 33 * Launch this when you want to confirm the user is present by asking them to enter their 34 * PIN/password/pattern. 35 */ 36 public class ConfirmDeviceCredentialActivity extends Activity { 37 public static final String TAG = ConfirmDeviceCredentialActivity.class.getSimpleName(); 38 39 public static class InternalActivity extends ConfirmDeviceCredentialActivity { 40 } 41 createIntent(CharSequence title, CharSequence details)42 public static Intent createIntent(CharSequence title, CharSequence details) { 43 Intent intent = new Intent(); 44 intent.setClassName("com.android.settings", 45 ConfirmDeviceCredentialActivity.class.getName()); 46 intent.putExtra(KeyguardManager.EXTRA_TITLE, title); 47 intent.putExtra(KeyguardManager.EXTRA_DESCRIPTION, details); 48 return intent; 49 } 50 createIntent(CharSequence title, CharSequence details, long challenge)51 public static Intent createIntent(CharSequence title, CharSequence details, long challenge) { 52 Intent intent = new Intent(); 53 intent.setClassName("com.android.settings", 54 ConfirmDeviceCredentialActivity.class.getName()); 55 intent.putExtra(KeyguardManager.EXTRA_TITLE, title); 56 intent.putExtra(KeyguardManager.EXTRA_DESCRIPTION, details); 57 intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE, challenge); 58 intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_HAS_CHALLENGE, true); 59 return intent; 60 } 61 62 @Override onCreate(Bundle savedInstanceState)63 public void onCreate(Bundle savedInstanceState) { 64 super.onCreate(savedInstanceState); 65 66 Intent intent = getIntent(); 67 String title = intent.getStringExtra(KeyguardManager.EXTRA_TITLE); 68 String details = intent.getStringExtra(KeyguardManager.EXTRA_DESCRIPTION); 69 String alternateButton = intent.getStringExtra( 70 KeyguardManager.EXTRA_ALTERNATE_BUTTON_LABEL); 71 boolean frp = KeyguardManager.ACTION_CONFIRM_FRP_CREDENTIAL.equals(intent.getAction()); 72 73 int userId = Utils.getCredentialOwnerUserId(this); 74 if (isInternalActivity()) { 75 try { 76 userId = Utils.getUserIdFromBundle(this, intent.getExtras()); 77 } catch (SecurityException se) { 78 Log.e(TAG, "Invalid intent extra", se); 79 } 80 } 81 final boolean isManagedProfile = UserManager.get(this).isManagedProfile(userId); 82 // if the client app did not hand in a title and we are about to show the work challenge, 83 // check whether there is a policy setting the organization name and use that as title 84 if ((title == null) && isManagedProfile) { 85 title = getTitleFromOrganizationName(userId); 86 } 87 ChooseLockSettingsHelper helper = new ChooseLockSettingsHelper(this); 88 final LockPatternUtils lockPatternUtils = new LockPatternUtils(this); 89 boolean launched; 90 // If the target is a managed user and user key not unlocked yet, we will force unlock 91 // tied profile so it will enable work mode and unlock managed profile, when personal 92 // challenge is unlocked. 93 if (frp) { 94 launched = helper.launchFrpConfirmationActivity(0, title, details, alternateButton); 95 } else if (isManagedProfile && isInternalActivity() 96 && !lockPatternUtils.isSeparateProfileChallengeEnabled(userId)) { 97 // We set the challenge as 0L, so it will force to unlock managed profile when it 98 // unlocks primary profile screen lock, by calling verifyTiedProfileChallenge() 99 launched = helper.launchConfirmationActivityWithExternalAndChallenge( 100 0 /* request code */, null /* title */, title, details, true /* isExternal */, 101 0L /* challenge */, userId); 102 } else { 103 launched = helper.launchConfirmationActivity(0 /* request code */, null /* title */, 104 title, details, false /* returnCredentials */, true /* isExternal */, userId); 105 } 106 if (!launched) { 107 Log.d(TAG, "No pattern, password or PIN set."); 108 setResult(Activity.RESULT_OK); 109 } 110 finish(); 111 } 112 isInternalActivity()113 private boolean isInternalActivity() { 114 return this instanceof ConfirmDeviceCredentialActivity.InternalActivity; 115 } 116 getTitleFromOrganizationName(int userId)117 private String getTitleFromOrganizationName(int userId) { 118 DevicePolicyManager dpm = (DevicePolicyManager) getSystemService( 119 Context.DEVICE_POLICY_SERVICE); 120 CharSequence organizationNameForUser = (dpm != null) 121 ? dpm.getOrganizationNameForUser(userId) : null; 122 return organizationNameForUser != null ? organizationNameForUser.toString() : null; 123 } 124 } 125