Dianne Hackborn | abc3dc6 | 2010-01-20 13:40:19 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.settings; |
| 18 | |
Svetoslav | 5244844 | 2014-09-29 18:15:45 -0700 | [diff] [blame] | 19 | import android.accessibilityservice.AccessibilityServiceInfo; |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 20 | import android.app.Activity; |
Lucky Zhang | 3bcea02 | 2014-11-25 18:22:14 -0800 | [diff] [blame] | 21 | import android.app.AlertDialog; |
| 22 | import android.app.Dialog; |
| 23 | import android.app.DialogFragment; |
Maurice Lam | 52c75ba | 2014-11-25 14:06:38 -0800 | [diff] [blame] | 24 | import android.app.Fragment; |
Lucky Zhang | 3bcea02 | 2014-11-25 18:22:14 -0800 | [diff] [blame] | 25 | import android.app.FragmentManager; |
Dianne Hackborn | 4037c7f | 2010-02-26 17:26:55 -0800 | [diff] [blame] | 26 | import android.app.admin.DevicePolicyManager; |
Dianne Hackborn | abc3dc6 | 2010-01-20 13:40:19 -0800 | [diff] [blame] | 27 | import android.content.Context; |
Lucky Zhang | 3bcea02 | 2014-11-25 18:22:14 -0800 | [diff] [blame] | 28 | import android.content.DialogInterface; |
Dianne Hackborn | abc3dc6 | 2010-01-20 13:40:19 -0800 | [diff] [blame] | 29 | import android.content.Intent; |
| 30 | import android.os.Bundle; |
Jim Miller | 46c7f6d | 2014-10-13 18:15:17 -0700 | [diff] [blame] | 31 | import android.os.Process; |
Jim Miller | bbb4afa | 2010-04-08 19:40:19 -0700 | [diff] [blame] | 32 | import android.preference.Preference; |
Jim Miller | bbb4afa | 2010-04-08 19:40:19 -0700 | [diff] [blame] | 33 | import android.preference.PreferenceScreen; |
Brian Carlstrom | d4023b7 | 2011-05-25 13:24:20 -0700 | [diff] [blame] | 34 | import android.security.KeyStore; |
Jim Miller | 595982d | 2015-04-01 16:49:33 -0700 | [diff] [blame] | 35 | import android.hardware.fingerprint.Fingerprint; |
| 36 | import android.hardware.fingerprint.FingerprintManager; |
| 37 | import android.hardware.fingerprint.FingerprintManager.RemovalCallback; |
rich cannings | 27d6f8d | 2013-05-29 14:54:58 -0700 | [diff] [blame] | 38 | import android.util.EventLog; |
Lucky Zhang | 3bcea02 | 2014-11-25 18:22:14 -0800 | [diff] [blame] | 39 | import android.util.Log; |
Svetoslav | 5244844 | 2014-09-29 18:15:45 -0700 | [diff] [blame] | 40 | import android.view.accessibility.AccessibilityManager; |
Jim Miller | d16c9b7 | 2015-03-24 16:02:59 -0700 | [diff] [blame] | 41 | import android.widget.Toast; |
| 42 | |
Chris Wren | 8a963ba | 2015-03-20 10:29:14 -0400 | [diff] [blame] | 43 | import com.android.internal.logging.MetricsLogger; |
Gilles Debunne | 6465054 | 2011-08-23 11:01:35 -0700 | [diff] [blame] | 44 | import com.android.internal.widget.LockPatternUtils; |
| 45 | |
Fabrice Di Meglio | 263bcc8 | 2014-01-17 19:17:58 -0800 | [diff] [blame] | 46 | public class ChooseLockGeneric extends SettingsActivity { |
Jim Miller | 0698a21 | 2014-10-16 19:49:07 -0700 | [diff] [blame] | 47 | public static final String CONFIRM_CREDENTIALS = "confirm_credentials"; |
Dianne Hackborn | abc3dc6 | 2010-01-20 13:40:19 -0800 | [diff] [blame] | 48 | |
| 49 | @Override |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 50 | public Intent getIntent() { |
| 51 | Intent modIntent = new Intent(super.getIntent()); |
Maurice Lam | 52c75ba | 2014-11-25 14:06:38 -0800 | [diff] [blame] | 52 | modIntent.putExtra(EXTRA_SHOW_FRAGMENT, getFragmentClass().getName()); |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 53 | return modIntent; |
| 54 | } |
Jim Miller | bbb4afa | 2010-04-08 19:40:19 -0700 | [diff] [blame] | 55 | |
Amith Yamasani | a677ee2 | 2013-07-26 13:38:41 -0700 | [diff] [blame] | 56 | @Override |
| 57 | protected boolean isValidFragment(String fragmentName) { |
| 58 | if (ChooseLockGenericFragment.class.getName().equals(fragmentName)) return true; |
| 59 | return false; |
| 60 | } |
| 61 | |
Maurice Lam | 52c75ba | 2014-11-25 14:06:38 -0800 | [diff] [blame] | 62 | /* package */ Class<? extends Fragment> getFragmentClass() { |
| 63 | return ChooseLockGenericFragment.class; |
| 64 | } |
| 65 | |
Amith Yamasani | 6602677 | 2013-09-25 14:05:33 -0700 | [diff] [blame] | 66 | public static class InternalActivity extends ChooseLockGeneric { |
| 67 | } |
| 68 | |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 69 | public static class ChooseLockGenericFragment extends SettingsPreferenceFragment { |
Jim Miller | 3fb2fb8 | 2015-03-11 20:17:39 -0700 | [diff] [blame] | 70 | private static final String TAG = "ChooseLockGenericFragment"; |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 71 | private static final int MIN_PASSWORD_LENGTH = 4; |
| 72 | private static final String KEY_UNLOCK_SET_OFF = "unlock_set_off"; |
| 73 | private static final String KEY_UNLOCK_SET_NONE = "unlock_set_none"; |
| 74 | private static final String KEY_UNLOCK_SET_PIN = "unlock_set_pin"; |
| 75 | private static final String KEY_UNLOCK_SET_PASSWORD = "unlock_set_password"; |
| 76 | private static final String KEY_UNLOCK_SET_PATTERN = "unlock_set_pattern"; |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 77 | private static final String PASSWORD_CONFIRMED = "password_confirmed"; |
Jim Miller | 47f1cd4 | 2012-04-27 18:11:03 -0700 | [diff] [blame] | 78 | private static final String WAITING_FOR_CONFIRMATION = "waiting_for_confirmation"; |
Brian Carlstrom | d4023b7 | 2011-05-25 13:24:20 -0700 | [diff] [blame] | 79 | public static final String MINIMUM_QUALITY_KEY = "minimum_quality"; |
Jim Miller | 3fb2fb8 | 2015-03-11 20:17:39 -0700 | [diff] [blame] | 80 | public static final String HIDE_DISABLED_PREFS = "hide_disabled_prefs"; |
Jim Miller | 46c7f6d | 2014-10-13 18:15:17 -0700 | [diff] [blame] | 81 | public static final String ENCRYPT_REQUESTED_QUALITY = "encrypt_requested_quality"; |
| 82 | public static final String ENCRYPT_REQUESTED_DISABLED = "encrypt_requested_disabled"; |
Lucky Zhang | 3bcea02 | 2014-11-25 18:22:14 -0800 | [diff] [blame] | 83 | public static final String TAG_FRP_WARNING_DIALOG = "frp_warning_dialog"; |
Jim Miller | bbb4afa | 2010-04-08 19:40:19 -0700 | [diff] [blame] | 84 | |
Jim Miller | 3fb2fb8 | 2015-03-11 20:17:39 -0700 | [diff] [blame] | 85 | private static final int CONFIRM_EXISTING_REQUEST = 100; |
| 86 | private static final int ENABLE_ENCRYPTION_REQUEST = 101; |
| 87 | private static final int CHOOSE_LOCK_REQUEST = 102; |
Danielle Millett | 80412e7 | 2011-10-17 19:21:19 -0400 | [diff] [blame] | 88 | |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 89 | private ChooseLockSettingsHelper mChooseLockSettingsHelper; |
| 90 | private DevicePolicyManager mDPM; |
Brian Carlstrom | d4023b7 | 2011-05-25 13:24:20 -0700 | [diff] [blame] | 91 | private KeyStore mKeyStore; |
Andres Morales | 6609b0c | 2015-04-12 15:38:25 -0700 | [diff] [blame] | 92 | private boolean mHasChallenge = false; |
| 93 | private long mChallenge; |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 94 | private boolean mPasswordConfirmed = false; |
Jim Miller | 47f1cd4 | 2012-04-27 18:11:03 -0700 | [diff] [blame] | 95 | private boolean mWaitingForConfirmation = false; |
Jim Miller | 46c7f6d | 2014-10-13 18:15:17 -0700 | [diff] [blame] | 96 | private int mEncryptionRequestQuality; |
| 97 | private boolean mEncryptionRequestDisabled; |
Jim Miller | 0698a21 | 2014-10-16 19:49:07 -0700 | [diff] [blame] | 98 | private boolean mRequirePassword; |
Andres Morales | a0e1236 | 2015-04-02 09:00:41 -0700 | [diff] [blame] | 99 | private String mUserPassword; |
Jim Miller | 0698a21 | 2014-10-16 19:49:07 -0700 | [diff] [blame] | 100 | private LockPatternUtils mLockPatternUtils; |
Jim Miller | 9218687 | 2015-03-04 18:07:32 -0800 | [diff] [blame] | 101 | private FingerprintManager mFingerprintManager; |
Jim Miller | d16c9b7 | 2015-03-24 16:02:59 -0700 | [diff] [blame] | 102 | private RemovalCallback mRemovalCallback = new RemovalCallback() { |
| 103 | |
| 104 | @Override |
| 105 | public void onRemovalSucceeded(Fingerprint fingerprint) { |
| 106 | Log.v(TAG, "Fingerprint removed: " + fingerprint.getFingerId()); |
| 107 | } |
| 108 | |
| 109 | @Override |
| 110 | public void onRemovalError(Fingerprint fp, int errMsgId, CharSequence errString) { |
| 111 | Toast.makeText(getActivity(), errString, Toast.LENGTH_SHORT); |
| 112 | } |
| 113 | }; |
Jim Miller | bbb4afa | 2010-04-08 19:40:19 -0700 | [diff] [blame] | 114 | |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 115 | @Override |
Chris Wren | 8a963ba | 2015-03-20 10:29:14 -0400 | [diff] [blame] | 116 | protected int getMetricsCategory() { |
| 117 | return MetricsLogger.CHOOSE_LOCK_GENERIC; |
| 118 | } |
| 119 | |
| 120 | @Override |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 121 | public void onCreate(Bundle savedInstanceState) { |
| 122 | super.onCreate(savedInstanceState); |
| 123 | |
Jim Miller | 9218687 | 2015-03-04 18:07:32 -0800 | [diff] [blame] | 124 | mFingerprintManager = |
| 125 | (FingerprintManager) getActivity().getSystemService(Context.FINGERPRINT_SERVICE); |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 126 | mDPM = (DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE); |
Brian Carlstrom | d4023b7 | 2011-05-25 13:24:20 -0700 | [diff] [blame] | 127 | mKeyStore = KeyStore.getInstance(); |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 128 | mChooseLockSettingsHelper = new ChooseLockSettingsHelper(this.getActivity()); |
Jim Miller | 0698a21 | 2014-10-16 19:49:07 -0700 | [diff] [blame] | 129 | mLockPatternUtils = new LockPatternUtils(getActivity()); |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 130 | |
Danielle Millett | c474a88 | 2011-09-14 11:42:06 -0400 | [diff] [blame] | 131 | // Defaults to needing to confirm credentials |
| 132 | final boolean confirmCredentials = getActivity().getIntent() |
| 133 | .getBooleanExtra(CONFIRM_CREDENTIALS, true); |
Amith Yamasani | 6602677 | 2013-09-25 14:05:33 -0700 | [diff] [blame] | 134 | if (getActivity() instanceof ChooseLockGeneric.InternalActivity) { |
| 135 | mPasswordConfirmed = !confirmCredentials; |
| 136 | } |
Danielle Millett | c474a88 | 2011-09-14 11:42:06 -0400 | [diff] [blame] | 137 | |
Andres Morales | 6609b0c | 2015-04-12 15:38:25 -0700 | [diff] [blame] | 138 | mHasChallenge = getActivity().getIntent().getBooleanExtra( |
| 139 | ChooseLockSettingsHelper.EXTRA_KEY_HAS_CHALLENGE, false); |
| 140 | mChallenge = getActivity().getIntent().getLongExtra( |
| 141 | ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE, 0); |
| 142 | |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 143 | if (savedInstanceState != null) { |
| 144 | mPasswordConfirmed = savedInstanceState.getBoolean(PASSWORD_CONFIRMED); |
Jim Miller | 47f1cd4 | 2012-04-27 18:11:03 -0700 | [diff] [blame] | 145 | mWaitingForConfirmation = savedInstanceState.getBoolean(WAITING_FOR_CONFIRMATION); |
Jim Miller | 46c7f6d | 2014-10-13 18:15:17 -0700 | [diff] [blame] | 146 | mEncryptionRequestQuality = savedInstanceState.getInt(ENCRYPT_REQUESTED_QUALITY); |
| 147 | mEncryptionRequestDisabled = savedInstanceState.getBoolean( |
| 148 | ENCRYPT_REQUESTED_DISABLED); |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 149 | } |
| 150 | |
Jim Miller | 47f1cd4 | 2012-04-27 18:11:03 -0700 | [diff] [blame] | 151 | if (mPasswordConfirmed) { |
| 152 | updatePreferencesOrFinish(); |
| 153 | } else if (!mWaitingForConfirmation) { |
Andy Stadler | 6370c87 | 2011-01-21 16:25:22 -0800 | [diff] [blame] | 154 | ChooseLockSettingsHelper helper = |
| 155 | new ChooseLockSettingsHelper(this.getActivity(), this); |
Jorim Jaggi | 8a09b61 | 2015-04-06 17:47:18 -0700 | [diff] [blame] | 156 | if (!helper.launchConfirmationActivity(CONFIRM_EXISTING_REQUEST, |
Andres Morales | a0e1236 | 2015-04-02 09:00:41 -0700 | [diff] [blame] | 157 | getString(R.string.unlock_set_unlock_launch_picker_title), true)) { |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 158 | mPasswordConfirmed = true; // no password set, so no need to confirm |
| 159 | updatePreferencesOrFinish(); |
Jim Miller | 47f1cd4 | 2012-04-27 18:11:03 -0700 | [diff] [blame] | 160 | } else { |
| 161 | mWaitingForConfirmation = true; |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 162 | } |
Jim Miller | bbb4afa | 2010-04-08 19:40:19 -0700 | [diff] [blame] | 163 | } |
Jim Miller | bbb4afa | 2010-04-08 19:40:19 -0700 | [diff] [blame] | 164 | } |
Jim Miller | bbb4afa | 2010-04-08 19:40:19 -0700 | [diff] [blame] | 165 | |
Amith Yamasani | c666c65 | 2012-10-24 10:27:05 -0700 | [diff] [blame] | 166 | @Override |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 167 | public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, |
| 168 | Preference preference) { |
| 169 | final String key = preference.getKey(); |
rich cannings | 27d6f8d | 2013-05-29 14:54:58 -0700 | [diff] [blame] | 170 | |
Lucky Zhang | 3bcea02 | 2014-11-25 18:22:14 -0800 | [diff] [blame] | 171 | if (!isUnlockMethodSecure(key) && mLockPatternUtils.isSecure()) { |
| 172 | // Show the disabling FRP warning only when the user is switching from a secure |
| 173 | // unlock method to an insecure one |
| 174 | showFactoryResetProtectionWarningDialog(key); |
| 175 | return true; |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 176 | } else { |
Lucky Zhang | 3bcea02 | 2014-11-25 18:22:14 -0800 | [diff] [blame] | 177 | return setUnlockMethod(key); |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 178 | } |
Jim Miller | bbb4afa | 2010-04-08 19:40:19 -0700 | [diff] [blame] | 179 | } |
Jim Miller | bbb4afa | 2010-04-08 19:40:19 -0700 | [diff] [blame] | 180 | |
Jim Miller | 46c7f6d | 2014-10-13 18:15:17 -0700 | [diff] [blame] | 181 | /** |
| 182 | * If the device has encryption already enabled, then ask the user if they |
| 183 | * also want to encrypt the phone with this password. |
| 184 | * |
| 185 | * @param quality |
| 186 | * @param disabled |
| 187 | */ |
Andres Morales | a0e1236 | 2015-04-02 09:00:41 -0700 | [diff] [blame] | 188 | // TODO: why does this take disabled, its always called with a quality higher than |
| 189 | // what makes sense with disabled == true |
Jim Miller | 46c7f6d | 2014-10-13 18:15:17 -0700 | [diff] [blame] | 190 | private void maybeEnableEncryption(int quality, boolean disabled) { |
| 191 | if (Process.myUserHandle().isOwner() && LockPatternUtils.isDeviceEncryptionEnabled()) { |
| 192 | mEncryptionRequestQuality = quality; |
| 193 | mEncryptionRequestDisabled = disabled; |
Maurice Lam | ecd2b7b | 2014-12-01 10:41:49 -0800 | [diff] [blame] | 194 | final Context context = getActivity(); |
Jim Miller | 0698a21 | 2014-10-16 19:49:07 -0700 | [diff] [blame] | 195 | // If accessibility is enabled and the user hasn't seen this dialog before, set the |
| 196 | // default state to agree with that which is compatible with accessibility |
| 197 | // (password not required). |
Maurice Lam | ecd2b7b | 2014-12-01 10:41:49 -0800 | [diff] [blame] | 198 | final boolean accEn = AccessibilityManager.getInstance(context).isEnabled(); |
Jim Miller | 0698a21 | 2014-10-16 19:49:07 -0700 | [diff] [blame] | 199 | final boolean required = mLockPatternUtils.isCredentialRequiredToDecrypt(!accEn); |
Maurice Lam | ecd2b7b | 2014-12-01 10:41:49 -0800 | [diff] [blame] | 200 | Intent intent = getEncryptionInterstitialIntent(context, quality, required); |
Jim Miller | 46c7f6d | 2014-10-13 18:15:17 -0700 | [diff] [blame] | 201 | startActivityForResult(intent, ENABLE_ENCRYPTION_REQUEST); |
| 202 | } else { |
Jim Miller | 0698a21 | 2014-10-16 19:49:07 -0700 | [diff] [blame] | 203 | mRequirePassword = false; // device encryption not enabled or not device owner. |
Jim Miller | 46c7f6d | 2014-10-13 18:15:17 -0700 | [diff] [blame] | 204 | updateUnlockMethodAndFinish(quality, disabled); |
| 205 | } |
| 206 | } |
| 207 | |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 208 | @Override |
| 209 | public void onActivityResult(int requestCode, int resultCode, Intent data) { |
| 210 | super.onActivityResult(requestCode, resultCode, data); |
Jim Miller | 47f1cd4 | 2012-04-27 18:11:03 -0700 | [diff] [blame] | 211 | mWaitingForConfirmation = false; |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 212 | if (requestCode == CONFIRM_EXISTING_REQUEST && resultCode == Activity.RESULT_OK) { |
| 213 | mPasswordConfirmed = true; |
Andres Morales | a0e1236 | 2015-04-02 09:00:41 -0700 | [diff] [blame] | 214 | mUserPassword = data.getStringExtra(ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD); |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 215 | updatePreferencesOrFinish(); |
Jim Miller | 46c7f6d | 2014-10-13 18:15:17 -0700 | [diff] [blame] | 216 | } else if (requestCode == ENABLE_ENCRYPTION_REQUEST |
| 217 | && resultCode == Activity.RESULT_OK) { |
Jim Miller | 0698a21 | 2014-10-16 19:49:07 -0700 | [diff] [blame] | 218 | mRequirePassword = data.getBooleanExtra( |
| 219 | EncryptionInterstitial.EXTRA_REQUIRE_PASSWORD, true); |
Jim Miller | 46c7f6d | 2014-10-13 18:15:17 -0700 | [diff] [blame] | 220 | updateUnlockMethodAndFinish(mEncryptionRequestQuality, mEncryptionRequestDisabled); |
Maurice Lam | 9066a5c | 2015-01-22 18:35:11 -0800 | [diff] [blame] | 221 | } else if (requestCode == CHOOSE_LOCK_REQUEST) { |
| 222 | getActivity().setResult(resultCode, data); |
| 223 | finish(); |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 224 | } else { |
| 225 | getActivity().setResult(Activity.RESULT_CANCELED); |
| 226 | finish(); |
| 227 | } |
| 228 | } |
| 229 | |
| 230 | @Override |
| 231 | public void onSaveInstanceState(Bundle outState) { |
| 232 | super.onSaveInstanceState(outState); |
| 233 | // Saved so we don't force user to re-enter their password if configuration changes |
| 234 | outState.putBoolean(PASSWORD_CONFIRMED, mPasswordConfirmed); |
Jim Miller | 47f1cd4 | 2012-04-27 18:11:03 -0700 | [diff] [blame] | 235 | outState.putBoolean(WAITING_FOR_CONFIRMATION, mWaitingForConfirmation); |
Jim Miller | 46c7f6d | 2014-10-13 18:15:17 -0700 | [diff] [blame] | 236 | outState.putInt(ENCRYPT_REQUESTED_QUALITY, mEncryptionRequestQuality); |
| 237 | outState.putBoolean(ENCRYPT_REQUESTED_DISABLED, mEncryptionRequestDisabled); |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 238 | } |
| 239 | |
| 240 | private void updatePreferencesOrFinish() { |
Jim Miller | 5541a86 | 2011-09-02 17:33:53 -0700 | [diff] [blame] | 241 | Intent intent = getActivity().getIntent(); |
| 242 | int quality = intent.getIntExtra(LockPatternUtils.PASSWORD_TYPE_KEY, -1); |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 243 | if (quality == -1) { |
Andy Stadler | 6370c87 | 2011-01-21 16:25:22 -0800 | [diff] [blame] | 244 | // If caller didn't specify password quality, show UI and allow the user to choose. |
Jim Miller | 5541a86 | 2011-09-02 17:33:53 -0700 | [diff] [blame] | 245 | quality = intent.getIntExtra(MINIMUM_QUALITY_KEY, -1); |
Adrian Roos | f788718 | 2015-01-07 20:51:57 +0100 | [diff] [blame] | 246 | quality = upgradeQuality(quality); |
Jim Miller | 3fb2fb8 | 2015-03-11 20:17:39 -0700 | [diff] [blame] | 247 | final boolean hideDisabledPrefs = intent.getBooleanExtra( |
| 248 | HIDE_DISABLED_PREFS, false); |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 249 | final PreferenceScreen prefScreen = getPreferenceScreen(); |
| 250 | if (prefScreen != null) { |
| 251 | prefScreen.removeAll(); |
| 252 | } |
| 253 | addPreferencesFromResource(R.xml.security_settings_picker); |
Jim Miller | 3fb2fb8 | 2015-03-11 20:17:39 -0700 | [diff] [blame] | 254 | disableUnusablePreferences(quality, hideDisabledPrefs); |
Jason Monk | 9a64a42 | 2015-03-30 11:00:36 -0400 | [diff] [blame] | 255 | updateCurrentPreference(); |
Svetoslav | 5244844 | 2014-09-29 18:15:45 -0700 | [diff] [blame] | 256 | updatePreferenceSummaryIfNeeded(); |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 257 | } else { |
| 258 | updateUnlockMethodAndFinish(quality, false); |
| 259 | } |
| 260 | } |
| 261 | |
Jason Monk | 9a64a42 | 2015-03-30 11:00:36 -0400 | [diff] [blame] | 262 | private void updateCurrentPreference() { |
| 263 | String currentKey = getKeyForCurrent(); |
| 264 | Preference preference = findPreference(currentKey); |
| 265 | if (preference != null) { |
| 266 | preference.setSummary(R.string.current_screen_lock); |
| 267 | } |
| 268 | } |
| 269 | |
| 270 | private String getKeyForCurrent() { |
| 271 | if (mLockPatternUtils.isLockScreenDisabled()) { |
| 272 | return KEY_UNLOCK_SET_OFF; |
| 273 | } |
| 274 | switch (mLockPatternUtils.getKeyguardStoredPasswordQuality()) { |
| 275 | case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING: |
| 276 | return KEY_UNLOCK_SET_PATTERN; |
| 277 | case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC: |
| 278 | case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX: |
| 279 | return KEY_UNLOCK_SET_PIN; |
| 280 | case DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC: |
| 281 | case DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC: |
| 282 | return KEY_UNLOCK_SET_PASSWORD; |
| 283 | case DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED: |
| 284 | return KEY_UNLOCK_SET_NONE; |
| 285 | } |
| 286 | return null; |
| 287 | } |
| 288 | |
Adrian Roos | f788718 | 2015-01-07 20:51:57 +0100 | [diff] [blame] | 289 | /** increases the quality if necessary */ |
| 290 | private int upgradeQuality(int quality) { |
Brian Carlstrom | d4023b7 | 2011-05-25 13:24:20 -0700 | [diff] [blame] | 291 | quality = upgradeQualityForDPM(quality); |
Brian Carlstrom | d4023b7 | 2011-05-25 13:24:20 -0700 | [diff] [blame] | 292 | quality = upgradeQualityForKeyStore(quality); |
Paul Lawrence | b05f39d | 2014-02-04 10:22:19 -0800 | [diff] [blame] | 293 | return quality; |
Brian Carlstrom | d4023b7 | 2011-05-25 13:24:20 -0700 | [diff] [blame] | 294 | } |
| 295 | |
| 296 | private int upgradeQualityForDPM(int quality) { |
| 297 | // Compare min allowed password quality |
| 298 | int minQuality = mDPM.getPasswordQuality(null); |
| 299 | if (quality < minQuality) { |
| 300 | quality = minQuality; |
| 301 | } |
| 302 | return quality; |
| 303 | } |
| 304 | |
Brian Carlstrom | d4023b7 | 2011-05-25 13:24:20 -0700 | [diff] [blame] | 305 | private int upgradeQualityForKeyStore(int quality) { |
| 306 | if (!mKeyStore.isEmpty()) { |
| 307 | if (quality < CredentialStorage.MIN_PASSWORD_QUALITY) { |
| 308 | quality = CredentialStorage.MIN_PASSWORD_QUALITY; |
Andy Stadler | 6370c87 | 2011-01-21 16:25:22 -0800 | [diff] [blame] | 309 | } |
| 310 | } |
| 311 | return quality; |
| 312 | } |
| 313 | |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 314 | /*** |
Lucky Zhang | df8566a | 2014-12-05 15:00:20 -0800 | [diff] [blame] | 315 | * Disables preferences that are less secure than required quality. The actual |
| 316 | * implementation is in disableUnusablePreferenceImpl. |
| 317 | * |
| 318 | * @param quality the requested quality. |
Jim Miller | 3fb2fb8 | 2015-03-11 20:17:39 -0700 | [diff] [blame] | 319 | * @param hideDisabledPrefs if false preferences show why they were disabled; otherwise |
| 320 | * they're not shown at all. |
Lucky Zhang | df8566a | 2014-12-05 15:00:20 -0800 | [diff] [blame] | 321 | */ |
Jim Miller | 3fb2fb8 | 2015-03-11 20:17:39 -0700 | [diff] [blame] | 322 | protected void disableUnusablePreferences(final int quality, boolean hideDisabledPrefs) { |
| 323 | disableUnusablePreferencesImpl(quality, hideDisabledPrefs); |
Lucky Zhang | df8566a | 2014-12-05 15:00:20 -0800 | [diff] [blame] | 324 | } |
| 325 | |
| 326 | /*** |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 327 | * Disables preferences that are less secure than required quality. |
| 328 | * |
| 329 | * @param quality the requested quality. |
Lucky Zhang | df8566a | 2014-12-05 15:00:20 -0800 | [diff] [blame] | 330 | * @param hideDisabled whether to hide disable screen lock options. |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 331 | */ |
Lucky Zhang | df8566a | 2014-12-05 15:00:20 -0800 | [diff] [blame] | 332 | protected void disableUnusablePreferencesImpl(final int quality, |
Adrian Roos | f788718 | 2015-01-07 20:51:57 +0100 | [diff] [blame] | 333 | boolean hideDisabled) { |
Amith Yamasani | cf26bb2 | 2011-09-26 10:27:43 -0700 | [diff] [blame] | 334 | final PreferenceScreen entries = getPreferenceScreen(); |
Jim Miller | 783ea85 | 2012-11-01 19:39:21 -0700 | [diff] [blame] | 335 | |
Amith Yamasani | cf26bb2 | 2011-09-26 10:27:43 -0700 | [diff] [blame] | 336 | for (int i = entries.getPreferenceCount() - 1; i >= 0; --i) { |
| 337 | Preference pref = entries.getPreference(i); |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 338 | if (pref instanceof PreferenceScreen) { |
Adrian Roos | 591dc85 | 2015-04-07 16:55:29 +0200 | [diff] [blame] | 339 | final String key = pref.getKey(); |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 340 | boolean enabled = true; |
Jim Miller | 5541a86 | 2011-09-02 17:33:53 -0700 | [diff] [blame] | 341 | boolean visible = true; |
Amith Yamasani | cf26bb2 | 2011-09-26 10:27:43 -0700 | [diff] [blame] | 342 | if (KEY_UNLOCK_SET_OFF.equals(key)) { |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 343 | enabled = quality <= DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED; |
| 344 | } else if (KEY_UNLOCK_SET_NONE.equals(key)) { |
| 345 | enabled = quality <= DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED; |
| 346 | } else if (KEY_UNLOCK_SET_PATTERN.equals(key)) { |
| 347 | enabled = quality <= DevicePolicyManager.PASSWORD_QUALITY_SOMETHING; |
| 348 | } else if (KEY_UNLOCK_SET_PIN.equals(key)) { |
Nicolas Prevot | 8fd852e | 2014-01-25 01:02:04 +0000 | [diff] [blame] | 349 | enabled = quality <= DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX; |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 350 | } else if (KEY_UNLOCK_SET_PASSWORD.equals(key)) { |
| 351 | enabled = quality <= DevicePolicyManager.PASSWORD_QUALITY_COMPLEX; |
| 352 | } |
Lucky Zhang | df8566a | 2014-12-05 15:00:20 -0800 | [diff] [blame] | 353 | if (hideDisabled) { |
Adrian Roos | 591dc85 | 2015-04-07 16:55:29 +0200 | [diff] [blame] | 354 | visible = enabled; |
Lucky Zhang | df8566a | 2014-12-05 15:00:20 -0800 | [diff] [blame] | 355 | } |
Adrian Roos | f788718 | 2015-01-07 20:51:57 +0100 | [diff] [blame] | 356 | if (!visible) { |
Amith Yamasani | cf26bb2 | 2011-09-26 10:27:43 -0700 | [diff] [blame] | 357 | entries.removePreference(pref); |
Jim Miller | 5541a86 | 2011-09-02 17:33:53 -0700 | [diff] [blame] | 358 | } else if (!enabled) { |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 359 | pref.setSummary(R.string.unlock_set_unlock_disabled_summary); |
| 360 | pref.setEnabled(false); |
| 361 | } |
| 362 | } |
| 363 | } |
| 364 | } |
| 365 | |
Svetoslav | 5244844 | 2014-09-29 18:15:45 -0700 | [diff] [blame] | 366 | private void updatePreferenceSummaryIfNeeded() { |
Svetoslav | 40ca78f | 2014-10-17 14:37:02 -0700 | [diff] [blame] | 367 | if (LockPatternUtils.isDeviceEncrypted()) { |
| 368 | return; |
| 369 | } |
| 370 | |
Svetoslav | 5244844 | 2014-09-29 18:15:45 -0700 | [diff] [blame] | 371 | if (AccessibilityManager.getInstance(getActivity()).getEnabledAccessibilityServiceList( |
| 372 | AccessibilityServiceInfo.FEEDBACK_ALL_MASK).isEmpty()) { |
| 373 | return; |
| 374 | } |
| 375 | |
| 376 | CharSequence summary = getString(R.string.secure_lock_encryption_warning); |
| 377 | |
| 378 | PreferenceScreen screen = getPreferenceScreen(); |
| 379 | final int preferenceCount = screen.getPreferenceCount(); |
| 380 | for (int i = 0; i < preferenceCount; i++) { |
| 381 | Preference preference = screen.getPreference(i); |
| 382 | switch (preference.getKey()) { |
| 383 | case KEY_UNLOCK_SET_PATTERN: |
| 384 | case KEY_UNLOCK_SET_PIN: |
| 385 | case KEY_UNLOCK_SET_PASSWORD: { |
| 386 | preference.setSummary(summary); |
| 387 | } break; |
| 388 | } |
| 389 | } |
| 390 | } |
| 391 | |
Maurice Lam | 6b19fa9 | 2014-11-25 19:25:56 -0800 | [diff] [blame] | 392 | protected Intent getLockPasswordIntent(Context context, int quality, |
Adrian Roos | f788718 | 2015-01-07 20:51:57 +0100 | [diff] [blame] | 393 | int minLength, final int maxLength, |
Maurice Lam | 6b19fa9 | 2014-11-25 19:25:56 -0800 | [diff] [blame] | 394 | boolean requirePasswordToDecrypt, boolean confirmCredentials) { |
Adrian Roos | f788718 | 2015-01-07 20:51:57 +0100 | [diff] [blame] | 395 | return ChooseLockPassword.createIntent(context, quality, minLength, |
Maurice Lam | 6b19fa9 | 2014-11-25 19:25:56 -0800 | [diff] [blame] | 396 | maxLength, requirePasswordToDecrypt, confirmCredentials); |
| 397 | } |
| 398 | |
Andres Morales | 6609b0c | 2015-04-12 15:38:25 -0700 | [diff] [blame] | 399 | protected Intent getLockPasswordIntent(Context context, int quality, |
| 400 | int minLength, final int maxLength, |
| 401 | boolean requirePasswordToDecrypt, long challenge) { |
| 402 | return ChooseLockPassword.createIntent(context, quality, minLength, |
| 403 | maxLength, requirePasswordToDecrypt, challenge); |
| 404 | } |
| 405 | |
Maurice Lam | 3859643 | 2015-04-16 18:11:42 -0700 | [diff] [blame^] | 406 | protected Intent getLockPasswordIntent(Context context, int quality, int minLength, |
Andres Morales | a0e1236 | 2015-04-02 09:00:41 -0700 | [diff] [blame] | 407 | final int maxLength, boolean requirePasswordToDecrypt, String password) { |
| 408 | return ChooseLockPassword.createIntent(context, quality, minLength, maxLength, |
| 409 | requirePasswordToDecrypt, password); |
| 410 | } |
| 411 | |
Adrian Roos | f788718 | 2015-01-07 20:51:57 +0100 | [diff] [blame] | 412 | protected Intent getLockPatternIntent(Context context, final boolean requirePassword, |
| 413 | final boolean confirmCredentials) { |
| 414 | return ChooseLockPattern.createIntent(context, requirePassword, |
Maurice Lam | 6b19fa9 | 2014-11-25 19:25:56 -0800 | [diff] [blame] | 415 | confirmCredentials); |
| 416 | } |
| 417 | |
Andres Morales | 6609b0c | 2015-04-12 15:38:25 -0700 | [diff] [blame] | 418 | protected Intent getLockPatternIntent(Context context, final boolean requirePassword, |
| 419 | long challenge) { |
| 420 | return ChooseLockPattern.createIntent(context, requirePassword, challenge); |
| 421 | } |
| 422 | |
Maurice Lam | 3859643 | 2015-04-16 18:11:42 -0700 | [diff] [blame^] | 423 | protected Intent getLockPatternIntent(Context context, final boolean requirePassword, |
Andres Morales | a0e1236 | 2015-04-02 09:00:41 -0700 | [diff] [blame] | 424 | final String pattern) { |
| 425 | return ChooseLockPattern.createIntent(context, requirePassword, pattern); |
| 426 | } |
| 427 | |
Maurice Lam | ecd2b7b | 2014-12-01 10:41:49 -0800 | [diff] [blame] | 428 | protected Intent getEncryptionInterstitialIntent(Context context, int quality, |
| 429 | boolean required) { |
| 430 | return EncryptionInterstitial.createStartIntent(context, quality, required); |
| 431 | } |
| 432 | |
Jim Miller | 5541a86 | 2011-09-02 17:33:53 -0700 | [diff] [blame] | 433 | /** |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 434 | * Invokes an activity to change the user's pattern, password or PIN based on given quality |
| 435 | * and minimum quality specified by DevicePolicyManager. If quality is |
| 436 | * {@link DevicePolicyManager#PASSWORD_QUALITY_UNSPECIFIED}, password is cleared. |
| 437 | * |
Andy Stadler | 6370c87 | 2011-01-21 16:25:22 -0800 | [diff] [blame] | 438 | * @param quality the desired quality. Ignored if DevicePolicyManager requires more security |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 439 | * @param disabled whether or not to show LockScreen at all. Only meaningful when quality is |
| 440 | * {@link DevicePolicyManager#PASSWORD_QUALITY_UNSPECIFIED} |
| 441 | */ |
| 442 | void updateUnlockMethodAndFinish(int quality, boolean disabled) { |
Andy Stadler | 6370c87 | 2011-01-21 16:25:22 -0800 | [diff] [blame] | 443 | // Sanity check. We should never get here without confirming user's existing password. |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 444 | if (!mPasswordConfirmed) { |
Andy Stadler | 6370c87 | 2011-01-21 16:25:22 -0800 | [diff] [blame] | 445 | throw new IllegalStateException("Tried to update password without confirming it"); |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 446 | } |
| 447 | |
Adrian Roos | f788718 | 2015-01-07 20:51:57 +0100 | [diff] [blame] | 448 | quality = upgradeQuality(quality); |
Steven Ross | c620ba4 | 2011-09-28 15:43:41 -0400 | [diff] [blame] | 449 | |
Maurice Lam | 6b19fa9 | 2014-11-25 19:25:56 -0800 | [diff] [blame] | 450 | final Context context = getActivity(); |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 451 | if (quality >= DevicePolicyManager.PASSWORD_QUALITY_NUMERIC) { |
| 452 | int minLength = mDPM.getPasswordMinimumLength(null); |
| 453 | if (minLength < MIN_PASSWORD_LENGTH) { |
| 454 | minLength = MIN_PASSWORD_LENGTH; |
| 455 | } |
| 456 | final int maxLength = mDPM.getPasswordMaximumLength(quality); |
Andres Morales | 6609b0c | 2015-04-12 15:38:25 -0700 | [diff] [blame] | 457 | Intent intent; |
| 458 | if (mHasChallenge) { |
| 459 | intent = getLockPasswordIntent(context, quality, minLength, |
| 460 | maxLength, mRequirePassword, mChallenge); |
| 461 | } else { |
| 462 | intent = getLockPasswordIntent(context, quality, minLength, |
Andres Morales | a0e1236 | 2015-04-02 09:00:41 -0700 | [diff] [blame] | 463 | maxLength, mRequirePassword, mUserPassword); |
Andres Morales | 6609b0c | 2015-04-12 15:38:25 -0700 | [diff] [blame] | 464 | } |
Maurice Lam | 9066a5c | 2015-01-22 18:35:11 -0800 | [diff] [blame] | 465 | startActivityForResult(intent, CHOOSE_LOCK_REQUEST); |
Adrian Roos | f788718 | 2015-01-07 20:51:57 +0100 | [diff] [blame] | 466 | } else if (quality == DevicePolicyManager.PASSWORD_QUALITY_SOMETHING) { |
Andres Morales | 6609b0c | 2015-04-12 15:38:25 -0700 | [diff] [blame] | 467 | Intent intent; |
| 468 | if (mHasChallenge) { |
| 469 | intent = getLockPatternIntent(context, mRequirePassword, |
| 470 | mChallenge); |
| 471 | } else { |
| 472 | intent = getLockPatternIntent(context, mRequirePassword, |
Andres Morales | a0e1236 | 2015-04-02 09:00:41 -0700 | [diff] [blame] | 473 | mUserPassword); |
Andres Morales | 6609b0c | 2015-04-12 15:38:25 -0700 | [diff] [blame] | 474 | } |
Maurice Lam | 9066a5c | 2015-01-22 18:35:11 -0800 | [diff] [blame] | 475 | startActivityForResult(intent, CHOOSE_LOCK_REQUEST); |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 476 | } else if (quality == DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED) { |
Adrian Roos | f788718 | 2015-01-07 20:51:57 +0100 | [diff] [blame] | 477 | mChooseLockSettingsHelper.utils().clearLock(); |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 478 | mChooseLockSettingsHelper.utils().setLockScreenDisabled(disabled); |
Jim Miller | 9218687 | 2015-03-04 18:07:32 -0800 | [diff] [blame] | 479 | removeAllFingerprintTemplates(); |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 480 | getActivity().setResult(Activity.RESULT_OK); |
Amith Yamasani | c666c65 | 2012-10-24 10:27:05 -0700 | [diff] [blame] | 481 | finish(); |
| 482 | } else { |
Jim Miller | 9218687 | 2015-03-04 18:07:32 -0800 | [diff] [blame] | 483 | removeAllFingerprintTemplates(); |
Amith Yamasani | c666c65 | 2012-10-24 10:27:05 -0700 | [diff] [blame] | 484 | finish(); |
Jim Miller | 17e9e19 | 2010-12-07 20:41:41 -0800 | [diff] [blame] | 485 | } |
Jim Miller | bbb4afa | 2010-04-08 19:40:19 -0700 | [diff] [blame] | 486 | } |
Amith Yamasani | b0b37ae | 2012-04-23 15:35:36 -0700 | [diff] [blame] | 487 | |
Jim Miller | 9218687 | 2015-03-04 18:07:32 -0800 | [diff] [blame] | 488 | private void removeAllFingerprintTemplates() { |
Jim Miller | d52b577 | 2015-03-12 10:33:53 -0700 | [diff] [blame] | 489 | if (mFingerprintManager != null && mFingerprintManager.isHardwareDetected()) { |
Jim Miller | d16c9b7 | 2015-03-24 16:02:59 -0700 | [diff] [blame] | 490 | mFingerprintManager.remove(new Fingerprint(null, 0, 0, 0), mRemovalCallback); |
Jim Miller | 9218687 | 2015-03-04 18:07:32 -0800 | [diff] [blame] | 491 | } |
| 492 | } |
| 493 | |
| 494 | @Override |
| 495 | public void onDestroy() { |
| 496 | super.onDestroy(); |
Jim Miller | 9218687 | 2015-03-04 18:07:32 -0800 | [diff] [blame] | 497 | } |
| 498 | |
Amith Yamasani | b0b37ae | 2012-04-23 15:35:36 -0700 | [diff] [blame] | 499 | @Override |
| 500 | protected int getHelpResource() { |
| 501 | return R.string.help_url_choose_lockscreen; |
| 502 | } |
| 503 | |
Lucky Zhang | 3bcea02 | 2014-11-25 18:22:14 -0800 | [diff] [blame] | 504 | private int getResIdForFactoryResetProtectionWarningTitle() { |
| 505 | switch (mLockPatternUtils.getKeyguardStoredPasswordQuality()) { |
| 506 | case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING: |
| 507 | return R.string.unlock_disable_lock_pattern_summary; |
| 508 | case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC: |
| 509 | case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX: |
| 510 | return R.string.unlock_disable_lock_pin_summary; |
| 511 | case DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC: |
| 512 | case DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC: |
| 513 | case DevicePolicyManager.PASSWORD_QUALITY_COMPLEX: |
| 514 | return R.string.unlock_disable_lock_password_summary; |
| 515 | default: |
| 516 | return R.string.unlock_disable_lock_unknown_summary; |
| 517 | } |
| 518 | } |
| 519 | |
| 520 | private boolean isUnlockMethodSecure(String unlockMethod) { |
| 521 | return !(KEY_UNLOCK_SET_OFF.equals(unlockMethod) || |
| 522 | KEY_UNLOCK_SET_NONE.equals(unlockMethod)); |
| 523 | } |
| 524 | |
| 525 | private boolean setUnlockMethod(String unlockMethod) { |
| 526 | EventLog.writeEvent(EventLogTags.LOCK_SCREEN_TYPE, unlockMethod); |
| 527 | |
| 528 | if (KEY_UNLOCK_SET_OFF.equals(unlockMethod)) { |
| 529 | updateUnlockMethodAndFinish( |
| 530 | DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED, true /* disabled */ ); |
| 531 | } else if (KEY_UNLOCK_SET_NONE.equals(unlockMethod)) { |
| 532 | updateUnlockMethodAndFinish( |
| 533 | DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED, false /* disabled */ ); |
Lucky Zhang | 3bcea02 | 2014-11-25 18:22:14 -0800 | [diff] [blame] | 534 | } else if (KEY_UNLOCK_SET_PATTERN.equals(unlockMethod)) { |
| 535 | maybeEnableEncryption( |
| 536 | DevicePolicyManager.PASSWORD_QUALITY_SOMETHING, false); |
| 537 | } else if (KEY_UNLOCK_SET_PIN.equals(unlockMethod)) { |
| 538 | maybeEnableEncryption( |
| 539 | DevicePolicyManager.PASSWORD_QUALITY_NUMERIC, false); |
| 540 | } else if (KEY_UNLOCK_SET_PASSWORD.equals(unlockMethod)) { |
| 541 | maybeEnableEncryption( |
| 542 | DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC, false); |
| 543 | } else { |
| 544 | Log.e(TAG, "Encountered unknown unlock method to set: " + unlockMethod); |
| 545 | return false; |
| 546 | } |
| 547 | return true; |
| 548 | } |
| 549 | |
| 550 | private void showFactoryResetProtectionWarningDialog(String unlockMethodToSet) { |
| 551 | int title = getResIdForFactoryResetProtectionWarningTitle(); |
| 552 | FactoryResetProtectionWarningDialog dialog = |
| 553 | FactoryResetProtectionWarningDialog.newInstance(title, unlockMethodToSet); |
| 554 | dialog.show(getChildFragmentManager(), TAG_FRP_WARNING_DIALOG); |
| 555 | } |
| 556 | |
| 557 | public static class FactoryResetProtectionWarningDialog extends DialogFragment { |
| 558 | |
| 559 | private static final String ARG_TITLE_RES = "titleRes"; |
| 560 | private static final String ARG_UNLOCK_METHOD_TO_SET = "unlockMethodToSet"; |
| 561 | |
| 562 | public static FactoryResetProtectionWarningDialog newInstance(int title, |
| 563 | String unlockMethodToSet) { |
| 564 | FactoryResetProtectionWarningDialog frag = |
| 565 | new FactoryResetProtectionWarningDialog(); |
| 566 | Bundle args = new Bundle(); |
| 567 | args.putInt(ARG_TITLE_RES, title); |
| 568 | args.putString(ARG_UNLOCK_METHOD_TO_SET, unlockMethodToSet); |
| 569 | frag.setArguments(args); |
| 570 | return frag; |
| 571 | } |
| 572 | |
| 573 | @Override |
| 574 | public void show(FragmentManager manager, String tag) { |
| 575 | if (manager.findFragmentByTag(tag) == null) { |
| 576 | // Prevent opening multiple dialogs if tapped on button quickly |
| 577 | super.show(manager, tag); |
| 578 | } |
| 579 | } |
| 580 | |
| 581 | @Override |
| 582 | public Dialog onCreateDialog(Bundle savedInstanceState) { |
| 583 | final Bundle args = getArguments(); |
| 584 | |
| 585 | return new AlertDialog.Builder(getActivity()) |
| 586 | .setTitle(args.getInt(ARG_TITLE_RES)) |
| 587 | .setMessage(R.string.unlock_disable_frp_warning_content) |
| 588 | .setPositiveButton(R.string.okay, |
| 589 | new DialogInterface.OnClickListener() { |
| 590 | @Override |
| 591 | public void onClick(DialogInterface dialog, int whichButton) { |
| 592 | ((ChooseLockGenericFragment) getParentFragment()) |
| 593 | .setUnlockMethod( |
| 594 | args.getString(ARG_UNLOCK_METHOD_TO_SET)); |
| 595 | } |
| 596 | } |
| 597 | ) |
| 598 | .setNegativeButton(R.string.cancel, |
| 599 | new DialogInterface.OnClickListener() { |
| 600 | @Override |
| 601 | public void onClick(DialogInterface dialog, int whichButton) { |
| 602 | dismiss(); |
| 603 | } |
| 604 | } |
| 605 | ) |
| 606 | .create(); |
| 607 | } |
| 608 | } |
Jim Miller | bbb4afa | 2010-04-08 19:40:19 -0700 | [diff] [blame] | 609 | } |
Dianne Hackborn | abc3dc6 | 2010-01-20 13:40:19 -0800 | [diff] [blame] | 610 | } |