0b95687f59
Bug: 110589286
Test: set up fingerprint + pass, change lock screen to swipe
no regression, fingerprints are all removed, activity is finished()
Change-Id: Ie5e586b2f9d2c982d929e5c5b80911897889e7a4
1016 lines
49 KiB
Java
1016 lines
49 KiB
Java
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.password;
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import static android.app.admin.DevicePolicyManager.ACTION_SET_NEW_PARENT_PROFILE_PASSWORD;
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import static android.app.admin.DevicePolicyManager.ACTION_SET_NEW_PASSWORD;
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import static com.android.settings.password.ChooseLockPassword.ChooseLockPasswordFragment
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.RESULT_FINISHED;
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import android.accessibilityservice.AccessibilityServiceInfo;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.app.Dialog;
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import android.app.Fragment;
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import android.app.FragmentManager;
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import android.app.admin.DevicePolicyManager;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.UserInfo;
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import android.hardware.face.Face;
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import android.hardware.face.FaceManager;
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import android.hardware.fingerprint.Fingerprint;
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import android.hardware.fingerprint.FingerprintManager;
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import android.hardware.fingerprint.FingerprintManager.RemovalCallback;
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import android.os.Bundle;
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import android.os.UserHandle;
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import android.os.UserManager;
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import android.os.storage.StorageManager;
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import android.text.TextUtils;
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import android.util.EventLog;
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import android.util.Log;
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import android.view.accessibility.AccessibilityManager;
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import android.widget.TextView;
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import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
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import com.android.internal.widget.LockPatternUtils;
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import com.android.settings.EncryptionInterstitial;
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import com.android.settings.EventLogTags;
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import com.android.settings.R;
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import com.android.settings.SettingsActivity;
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import com.android.settings.SettingsPreferenceFragment;
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import com.android.settings.Utils;
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import com.android.settings.biometrics.BiometricEnrollBase;
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import com.android.settings.biometrics.fingerprint.FingerprintEnrollFindSensor;
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import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
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import com.android.settingslib.RestrictedLockUtils;
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import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
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import com.android.settingslib.RestrictedPreference;
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import java.util.List;
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import androidx.annotation.StringRes;
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import androidx.annotation.VisibleForTesting;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceScreen;
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public class ChooseLockGeneric extends SettingsActivity {
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public static final String CONFIRM_CREDENTIALS = "confirm_credentials";
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@Override
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public Intent getIntent() {
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Intent modIntent = new Intent(super.getIntent());
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modIntent.putExtra(EXTRA_SHOW_FRAGMENT, getFragmentClass().getName());
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String action = modIntent.getAction();
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if (ACTION_SET_NEW_PASSWORD.equals(action)
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|| ACTION_SET_NEW_PARENT_PROFILE_PASSWORD.equals(action)) {
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modIntent.putExtra(EXTRA_HIDE_DRAWER, true);
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}
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return modIntent;
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}
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@Override
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protected boolean isValidFragment(String fragmentName) {
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if (ChooseLockGenericFragment.class.getName().equals(fragmentName)) return true;
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return false;
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}
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/* package */ Class<? extends Fragment> getFragmentClass() {
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return ChooseLockGenericFragment.class;
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}
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public static class InternalActivity extends ChooseLockGeneric {
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}
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public static class ChooseLockGenericFragment extends SettingsPreferenceFragment {
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private static final String TAG = "ChooseLockGenericFragment";
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private static final String KEY_SKIP_FINGERPRINT = "unlock_skip_fingerprint";
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private static final String KEY_SKIP_FACE = "unlock_skip_face";
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private static final String PASSWORD_CONFIRMED = "password_confirmed";
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private static final String WAITING_FOR_CONFIRMATION = "waiting_for_confirmation";
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public static final String MINIMUM_QUALITY_KEY = "minimum_quality";
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public static final String HIDE_DISABLED_PREFS = "hide_disabled_prefs";
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public static final String TAG_FRP_WARNING_DIALOG = "frp_warning_dialog";
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/**
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* Boolean extra determining whether a "screen lock options" button should be shown. This
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* extra is both sent and received by ChooseLockGeneric.
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*
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* When this extra is false, nothing will be done.
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* When ChooseLockGeneric receives this extra set as true, and if ChooseLockGeneric is
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* starting ChooseLockPassword or ChooseLockPattern automatically without user interaction,
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* ChooseLockGeneric will set this extra to true when starting ChooseLockPassword/Pattern.
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*
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* This gives the user the choice to select a different screen lock type, even if
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* ChooseLockGeneric selected a default.
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*/
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public static final String EXTRA_SHOW_OPTIONS_BUTTON = "show_options_button";
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/**
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* Original intent extras used to start this activity. This is passed to ChooseLockPassword
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* when the "screen lock options" button is shown, so that when that button is clicked,
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* ChooseLockGeneric can be relaunched with the same extras.
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*/
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public static final String EXTRA_CHOOSE_LOCK_GENERIC_EXTRAS = "choose_lock_generic_extras";
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@VisibleForTesting
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static final int CONFIRM_EXISTING_REQUEST = 100;
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private static final int ENABLE_ENCRYPTION_REQUEST = 101;
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private static final int CHOOSE_LOCK_REQUEST = 102;
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private static final int CHOOSE_LOCK_BEFORE_FINGERPRINT_REQUEST = 103;
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private static final int SKIP_FINGERPRINT_REQUEST = 104;
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private ChooseLockSettingsHelper mChooseLockSettingsHelper;
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private DevicePolicyManager mDPM;
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private boolean mHasChallenge = false;
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private long mChallenge;
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private boolean mPasswordConfirmed = false;
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private boolean mWaitingForConfirmation = false;
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private boolean mForChangeCredRequiredForBoot = false;
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private String mUserPassword;
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private LockPatternUtils mLockPatternUtils;
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private FingerprintManager mFingerprintManager;
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private FaceManager mFaceManager;
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private int mUserId;
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private boolean mHideDrawer = false;
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private ManagedLockPasswordProvider mManagedPasswordProvider;
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private boolean mIsSetNewPassword = false;
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private UserManager mUserManager;
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private ChooseLockGenericController mController;
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protected boolean mForFingerprint = false;
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protected boolean mForFace = false;
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@Override
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public int getMetricsCategory() {
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return MetricsEvent.CHOOSE_LOCK_GENERIC;
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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String chooseLockAction = getActivity().getIntent().getAction();
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mFingerprintManager = Utils.getFingerprintManagerOrNull(getActivity());
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mFaceManager = Utils.getFaceManagerOrNull(getActivity());
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mDPM = (DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE);
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mChooseLockSettingsHelper = new ChooseLockSettingsHelper(this.getActivity());
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mLockPatternUtils = new LockPatternUtils(getActivity());
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mIsSetNewPassword = ACTION_SET_NEW_PARENT_PROFILE_PASSWORD.equals(chooseLockAction)
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|| ACTION_SET_NEW_PASSWORD.equals(chooseLockAction);
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// Defaults to needing to confirm credentials
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final boolean confirmCredentials = getActivity().getIntent()
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.getBooleanExtra(CONFIRM_CREDENTIALS, true);
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if (getActivity() instanceof ChooseLockGeneric.InternalActivity) {
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mPasswordConfirmed = !confirmCredentials;
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mUserPassword = getActivity().getIntent().getStringExtra(
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ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD);
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}
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mHideDrawer = getActivity().getIntent().getBooleanExtra(EXTRA_HIDE_DRAWER, false);
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mHasChallenge = getActivity().getIntent().getBooleanExtra(
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ChooseLockSettingsHelper.EXTRA_KEY_HAS_CHALLENGE, false);
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mChallenge = getActivity().getIntent().getLongExtra(
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ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE, 0);
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mForFingerprint = getActivity().getIntent().getBooleanExtra(
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ChooseLockSettingsHelper.EXTRA_KEY_FOR_FINGERPRINT, false);
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mForFace = getActivity().getIntent().getBooleanExtra(
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ChooseLockSettingsHelper.EXTRA_KEY_FOR_FACE, false);
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mForChangeCredRequiredForBoot = getArguments() != null && getArguments().getBoolean(
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ChooseLockSettingsHelper.EXTRA_KEY_FOR_CHANGE_CRED_REQUIRED_FOR_BOOT);
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mUserManager = UserManager.get(getActivity());
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if (savedInstanceState != null) {
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mPasswordConfirmed = savedInstanceState.getBoolean(PASSWORD_CONFIRMED);
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mWaitingForConfirmation = savedInstanceState.getBoolean(WAITING_FOR_CONFIRMATION);
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if (mUserPassword == null) {
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mUserPassword = savedInstanceState.getString(
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ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD);
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}
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}
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// a) If this is started from other user, use that user id.
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// b) If this is started from the same user, read the extra if this is launched
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// from Settings app itself.
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// c) Otherwise, use UserHandle.myUserId().
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mUserId = Utils.getSecureTargetUser(
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getActivity().getActivityToken(),
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UserManager.get(getActivity()),
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getArguments(),
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getActivity().getIntent().getExtras()).getIdentifier();
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mController = new ChooseLockGenericController(getContext(), mUserId);
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if (ACTION_SET_NEW_PASSWORD.equals(chooseLockAction)
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&& UserManager.get(getActivity()).isManagedProfile(mUserId)
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&& mLockPatternUtils.isSeparateProfileChallengeEnabled(mUserId)) {
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getActivity().setTitle(R.string.lock_settings_picker_title_profile);
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}
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mManagedPasswordProvider = ManagedLockPasswordProvider.get(getActivity(), mUserId);
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if (mPasswordConfirmed) {
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updatePreferencesOrFinish(savedInstanceState != null);
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if (mForChangeCredRequiredForBoot) {
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maybeEnableEncryption(mLockPatternUtils.getKeyguardStoredPasswordQuality(
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mUserId), false);
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}
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} else if (!mWaitingForConfirmation) {
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ChooseLockSettingsHelper helper =
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new ChooseLockSettingsHelper(this.getActivity(), this);
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boolean managedProfileWithUnifiedLock =
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UserManager.get(getActivity()).isManagedProfile(mUserId)
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&& !mLockPatternUtils.isSeparateProfileChallengeEnabled(mUserId);
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boolean skipConfirmation = managedProfileWithUnifiedLock && !mIsSetNewPassword;
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if (skipConfirmation
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|| !helper.launchConfirmationActivity(CONFIRM_EXISTING_REQUEST,
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getString(R.string.unlock_set_unlock_launch_picker_title), true, mUserId)) {
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mPasswordConfirmed = true; // no password set, so no need to confirm
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updatePreferencesOrFinish(savedInstanceState != null);
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} else {
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mWaitingForConfirmation = true;
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}
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}
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addHeaderView();
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}
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protected void addHeaderView() {
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if (mForFingerprint) {
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setHeaderView(R.layout.choose_lock_generic_fingerprint_header);
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if (mIsSetNewPassword) {
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((TextView) getHeaderView().findViewById(R.id.fingerprint_header_description))
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.setText(R.string.fingerprint_unlock_title);
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}
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} else if (mForFace) {
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setHeaderView(R.layout.choose_lock_generic_face_header);
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if (mIsSetNewPassword) {
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((TextView) getHeaderView().findViewById(R.id.face_header_description))
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.setText(R.string.face_unlock_title);
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}
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}
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}
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@Override
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public boolean onPreferenceTreeClick(Preference preference) {
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final String key = preference.getKey();
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if (!isUnlockMethodSecure(key) && mLockPatternUtils.isSecure(mUserId)) {
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// Show the disabling FRP warning only when the user is switching from a secure
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// unlock method to an insecure one
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showFactoryResetProtectionWarningDialog(key);
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return true;
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} else if (KEY_SKIP_FINGERPRINT.equals(key) || KEY_SKIP_FACE.equals(key)) {
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Intent chooseLockGenericIntent = new Intent(getActivity(),
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ChooseLockGeneric.InternalActivity.class);
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chooseLockGenericIntent.setAction(getIntent().getAction());
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// Forward the target user id to ChooseLockGeneric.
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chooseLockGenericIntent.putExtra(Intent.EXTRA_USER_ID, mUserId);
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chooseLockGenericIntent.putExtra(CONFIRM_CREDENTIALS, !mPasswordConfirmed);
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if (mUserPassword != null) {
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chooseLockGenericIntent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD,
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mUserPassword);
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}
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startActivityForResult(chooseLockGenericIntent, SKIP_FINGERPRINT_REQUEST);
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return true;
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} else {
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return setUnlockMethod(key);
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}
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}
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/**
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* If the device has encryption already enabled, then ask the user if they
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* also want to encrypt the phone with this password.
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*
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* @param quality
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* @param disabled
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*/
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// TODO: why does this take disabled, its always called with a quality higher than
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// what makes sense with disabled == true
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private void maybeEnableEncryption(int quality, boolean disabled) {
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DevicePolicyManager dpm = (DevicePolicyManager) getSystemService(DEVICE_POLICY_SERVICE);
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if (UserManager.get(getActivity()).isAdminUser()
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&& mUserId == UserHandle.myUserId()
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&& LockPatternUtils.isDeviceEncryptionEnabled()
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&& !LockPatternUtils.isFileEncryptionEnabled()
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&& !dpm.getDoNotAskCredentialsOnBoot()) {
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// Get the intent that the encryption interstitial should start for creating
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// the new unlock method.
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Intent unlockMethodIntent = getIntentForUnlockMethod(quality);
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unlockMethodIntent.putExtra(
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ChooseLockSettingsHelper.EXTRA_KEY_FOR_CHANGE_CRED_REQUIRED_FOR_BOOT,
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mForChangeCredRequiredForBoot);
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final Context context = getActivity();
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// If accessibility is enabled and the user hasn't seen this dialog before, set the
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// default state to agree with that which is compatible with accessibility
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// (password not required).
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final boolean accEn = AccessibilityManager.getInstance(context).isEnabled();
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final boolean required = mLockPatternUtils.isCredentialRequiredToDecrypt(!accEn);
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Intent intent = getEncryptionInterstitialIntent(context, quality, required,
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unlockMethodIntent);
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intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_FOR_FINGERPRINT,
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mForFingerprint);
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intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_FOR_FACE,
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mForFace);
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intent.putExtra(EXTRA_HIDE_DRAWER, mHideDrawer);
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startActivityForResult(
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intent,
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mIsSetNewPassword && mHasChallenge
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? CHOOSE_LOCK_BEFORE_FINGERPRINT_REQUEST
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: ENABLE_ENCRYPTION_REQUEST);
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} else {
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if (mForChangeCredRequiredForBoot) {
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// Welp, couldn't change it. Oh well.
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finish();
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return;
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}
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updateUnlockMethodAndFinish(quality, disabled, false /* chooseLockSkipped */);
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}
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}
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@Override
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public void onActivityResult(int requestCode, int resultCode, Intent data) {
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super.onActivityResult(requestCode, resultCode, data);
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mWaitingForConfirmation = false;
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if (requestCode == CONFIRM_EXISTING_REQUEST && resultCode == Activity.RESULT_OK) {
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mPasswordConfirmed = true;
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mUserPassword = data != null
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? data.getStringExtra(ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD)
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: null;
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updatePreferencesOrFinish(false /* isRecreatingActivity */);
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if (mForChangeCredRequiredForBoot) {
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if (!TextUtils.isEmpty(mUserPassword)) {
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maybeEnableEncryption(
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mLockPatternUtils.getKeyguardStoredPasswordQuality(mUserId), false);
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} else {
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finish();
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}
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}
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} else if (requestCode == CHOOSE_LOCK_REQUEST
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|| requestCode == ENABLE_ENCRYPTION_REQUEST) {
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if (resultCode != RESULT_CANCELED || mForChangeCredRequiredForBoot) {
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getActivity().setResult(resultCode, data);
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finish();
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} else {
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// If PASSWORD_TYPE_KEY is set, this activity is used as a trampoline to start
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// the actual password enrollment. If the result is canceled, which means the
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// user pressed back, finish the activity with result canceled.
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int quality = getIntent().getIntExtra(LockPatternUtils.PASSWORD_TYPE_KEY, -1);
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if (quality != -1) {
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getActivity().setResult(RESULT_CANCELED, data);
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finish();
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}
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}
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} else if (requestCode == CHOOSE_LOCK_BEFORE_FINGERPRINT_REQUEST
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&& resultCode == BiometricEnrollBase.RESULT_FINISHED) {
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Intent intent = getFindSensorIntent(getActivity());
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if (data != null) {
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intent.putExtras(data.getExtras());
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}
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// Forward the target user id to fingerprint setup page.
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intent.putExtra(Intent.EXTRA_USER_ID, mUserId);
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startActivity(intent);
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finish();
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} else if (requestCode == SKIP_FINGERPRINT_REQUEST) {
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if (resultCode != RESULT_CANCELED) {
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getActivity().setResult(
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resultCode == RESULT_FINISHED ? RESULT_OK : resultCode, data);
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finish();
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}
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} else {
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getActivity().setResult(Activity.RESULT_CANCELED);
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finish();
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}
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if (requestCode == Activity.RESULT_CANCELED && mForChangeCredRequiredForBoot) {
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finish();
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}
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}
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protected Intent getFindSensorIntent(Context context) {
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return new Intent(context, FingerprintEnrollFindSensor.class);
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}
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@Override
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public void onSaveInstanceState(Bundle outState) {
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super.onSaveInstanceState(outState);
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// Saved so we don't force user to re-enter their password if configuration changes
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outState.putBoolean(PASSWORD_CONFIRMED, mPasswordConfirmed);
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outState.putBoolean(WAITING_FOR_CONFIRMATION, mWaitingForConfirmation);
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if (mUserPassword != null) {
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outState.putString(ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD, mUserPassword);
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}
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}
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@VisibleForTesting
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void updatePreferencesOrFinish(boolean isRecreatingActivity) {
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Intent intent = getActivity().getIntent();
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int quality = intent.getIntExtra(LockPatternUtils.PASSWORD_TYPE_KEY, -1);
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if (quality == -1) {
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// If caller didn't specify password quality, show UI and allow the user to choose.
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quality = intent.getIntExtra(MINIMUM_QUALITY_KEY, -1);
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quality = mController.upgradeQuality(quality);
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final boolean hideDisabledPrefs = intent.getBooleanExtra(
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HIDE_DISABLED_PREFS, false);
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final PreferenceScreen prefScreen = getPreferenceScreen();
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if (prefScreen != null) {
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prefScreen.removeAll();
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}
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addPreferences();
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disableUnusablePreferences(quality, hideDisabledPrefs);
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updatePreferenceText();
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updateCurrentPreference();
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updatePreferenceSummaryIfNeeded();
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} else if (!isRecreatingActivity) {
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// Don't start the activity again if we are recreated for configuration change
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updateUnlockMethodAndFinish(quality, false, true /* chooseLockSkipped */);
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}
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}
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protected void addPreferences() {
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addPreferencesFromResource(R.xml.security_settings_picker);
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// Used for testing purposes
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findPreference(ScreenLockType.NONE.preferenceKey).setViewId(R.id.lock_none);
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findPreference(KEY_SKIP_FINGERPRINT).setViewId(R.id.lock_none);
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findPreference(KEY_SKIP_FACE).setViewId(R.id.lock_none);
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findPreference(ScreenLockType.PIN.preferenceKey).setViewId(R.id.lock_pin);
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|
findPreference(ScreenLockType.PASSWORD.preferenceKey).setViewId(R.id.lock_password);
|
|
}
|
|
|
|
private void updatePreferenceText() {
|
|
if (mForFingerprint) {
|
|
setPreferenceTitle(ScreenLockType.PATTERN,
|
|
R.string.fingerprint_unlock_set_unlock_pattern);
|
|
setPreferenceTitle(ScreenLockType.PIN, R.string.fingerprint_unlock_set_unlock_pin);
|
|
setPreferenceTitle(ScreenLockType.PASSWORD,
|
|
R.string.fingerprint_unlock_set_unlock_password);
|
|
} else if (mForFace) {
|
|
setPreferenceTitle(ScreenLockType.PATTERN,
|
|
R.string.face_unlock_set_unlock_pattern);
|
|
setPreferenceTitle(ScreenLockType.PIN, R.string.face_unlock_set_unlock_pin);
|
|
setPreferenceTitle(ScreenLockType.PASSWORD,
|
|
R.string.face_unlock_set_unlock_password);
|
|
}
|
|
|
|
if (mManagedPasswordProvider.isSettingManagedPasswordSupported()) {
|
|
setPreferenceTitle(ScreenLockType.MANAGED,
|
|
mManagedPasswordProvider.getPickerOptionTitle(mForFingerprint));
|
|
} else {
|
|
removePreference(ScreenLockType.MANAGED.preferenceKey);
|
|
}
|
|
|
|
if (!(mForFingerprint && mIsSetNewPassword)) {
|
|
removePreference(KEY_SKIP_FINGERPRINT);
|
|
}
|
|
if (!(mForFace && mIsSetNewPassword)) {
|
|
removePreference(KEY_SKIP_FACE);
|
|
}
|
|
}
|
|
|
|
private void setPreferenceTitle(ScreenLockType lock, @StringRes int title) {
|
|
Preference preference = findPreference(lock.preferenceKey);
|
|
if (preference != null) {
|
|
preference.setTitle(title);
|
|
}
|
|
}
|
|
|
|
private void setPreferenceTitle(ScreenLockType lock, CharSequence title) {
|
|
Preference preference = findPreference(lock.preferenceKey);
|
|
if (preference != null) {
|
|
preference.setTitle(title);
|
|
}
|
|
}
|
|
|
|
private void setPreferenceSummary(ScreenLockType lock, @StringRes int summary) {
|
|
Preference preference = findPreference(lock.preferenceKey);
|
|
if (preference != null) {
|
|
preference.setSummary(summary);
|
|
}
|
|
}
|
|
|
|
private void updateCurrentPreference() {
|
|
String currentKey = getKeyForCurrent();
|
|
Preference preference = findPreference(currentKey);
|
|
if (preference != null) {
|
|
preference.setSummary(R.string.current_screen_lock);
|
|
}
|
|
}
|
|
|
|
private String getKeyForCurrent() {
|
|
final int credentialOwner = UserManager.get(getContext())
|
|
.getCredentialOwnerProfile(mUserId);
|
|
if (mLockPatternUtils.isLockScreenDisabled(credentialOwner)) {
|
|
return ScreenLockType.NONE.preferenceKey;
|
|
}
|
|
ScreenLockType lock =
|
|
ScreenLockType.fromQuality(
|
|
mLockPatternUtils.getKeyguardStoredPasswordQuality(credentialOwner));
|
|
return lock != null ? lock.preferenceKey : null;
|
|
}
|
|
|
|
/***
|
|
* Disables preferences that are less secure than required quality. The actual
|
|
* implementation is in disableUnusablePreferenceImpl.
|
|
*
|
|
* @param quality the requested quality.
|
|
* @param hideDisabledPrefs if false preferences show why they were disabled; otherwise
|
|
* they're not shown at all.
|
|
*/
|
|
protected void disableUnusablePreferences(final int quality, boolean hideDisabledPrefs) {
|
|
disableUnusablePreferencesImpl(quality, hideDisabledPrefs);
|
|
}
|
|
|
|
/***
|
|
* Disables preferences that are less secure than required quality.
|
|
*
|
|
* @param quality the requested quality.
|
|
* @param hideDisabled whether to hide disable screen lock options.
|
|
*/
|
|
protected void disableUnusablePreferencesImpl(final int quality,
|
|
boolean hideDisabled) {
|
|
final PreferenceScreen entries = getPreferenceScreen();
|
|
|
|
int adminEnforcedQuality = mDPM.getPasswordQuality(null, mUserId);
|
|
EnforcedAdmin enforcedAdmin = RestrictedLockUtils.checkIfPasswordQualityIsSet(
|
|
getActivity(), mUserId);
|
|
|
|
for (ScreenLockType lock : ScreenLockType.values()) {
|
|
String key = lock.preferenceKey;
|
|
Preference pref = findPreference(key);
|
|
if (pref instanceof RestrictedPreference) {
|
|
boolean visible = mController.isScreenLockVisible(lock);
|
|
boolean enabled = mController.isScreenLockEnabled(lock, quality);
|
|
boolean disabledByAdmin =
|
|
mController.isScreenLockDisabledByAdmin(lock, adminEnforcedQuality);
|
|
if (hideDisabled) {
|
|
visible = visible && enabled;
|
|
}
|
|
if (!visible) {
|
|
entries.removePreference(pref);
|
|
} else if (disabledByAdmin && enforcedAdmin != null) {
|
|
((RestrictedPreference) pref).setDisabledByAdmin(enforcedAdmin);
|
|
} else if (!enabled) {
|
|
// we need to setDisabledByAdmin to null first to disable the padlock
|
|
// in case it was set earlier.
|
|
((RestrictedPreference) pref).setDisabledByAdmin(null);
|
|
pref.setSummary(R.string.unlock_set_unlock_disabled_summary);
|
|
pref.setEnabled(false);
|
|
} else {
|
|
((RestrictedPreference) pref).setDisabledByAdmin(null);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private void updatePreferenceSummaryIfNeeded() {
|
|
// On a default block encrypted device with accessibility, add a warning
|
|
// that your data is not credential encrypted
|
|
if (!StorageManager.isBlockEncrypted()) {
|
|
return;
|
|
}
|
|
|
|
if (StorageManager.isNonDefaultBlockEncrypted()) {
|
|
return;
|
|
}
|
|
|
|
if (AccessibilityManager.getInstance(getActivity()).getEnabledAccessibilityServiceList(
|
|
AccessibilityServiceInfo.FEEDBACK_ALL_MASK).isEmpty()) {
|
|
return;
|
|
}
|
|
|
|
setPreferenceSummary(ScreenLockType.PATTERN, R.string.secure_lock_encryption_warning);
|
|
setPreferenceSummary(ScreenLockType.PIN, R.string.secure_lock_encryption_warning);
|
|
setPreferenceSummary(ScreenLockType.PASSWORD, R.string.secure_lock_encryption_warning);
|
|
setPreferenceSummary(ScreenLockType.MANAGED, R.string.secure_lock_encryption_warning);
|
|
}
|
|
|
|
protected Intent getLockManagedPasswordIntent(String password) {
|
|
return mManagedPasswordProvider.createIntent(false, password);
|
|
}
|
|
|
|
protected Intent getLockPasswordIntent(int quality) {
|
|
ChooseLockPassword.IntentBuilder builder =
|
|
new ChooseLockPassword.IntentBuilder(getContext())
|
|
.setPasswordQuality(quality)
|
|
.setForFingerprint(mForFingerprint)
|
|
.setForFace(mForFace)
|
|
.setUserId(mUserId);
|
|
if (mHasChallenge) {
|
|
builder.setChallenge(mChallenge);
|
|
}
|
|
if (mUserPassword != null) {
|
|
builder.setPassword(mUserPassword);
|
|
}
|
|
return builder.build();
|
|
}
|
|
|
|
protected Intent getLockPatternIntent() {
|
|
ChooseLockPattern.IntentBuilder builder =
|
|
new ChooseLockPattern.IntentBuilder(getContext())
|
|
.setForFingerprint(mForFingerprint)
|
|
.setForFace(mForFace)
|
|
.setUserId(mUserId);
|
|
if (mHasChallenge) {
|
|
builder.setChallenge(mChallenge);
|
|
}
|
|
if (mUserPassword != null) {
|
|
builder.setPattern(mUserPassword);
|
|
}
|
|
return builder.build();
|
|
}
|
|
|
|
protected Intent getEncryptionInterstitialIntent(Context context, int quality,
|
|
boolean required, Intent unlockMethodIntent) {
|
|
return EncryptionInterstitial.createStartIntent(context, quality, required,
|
|
unlockMethodIntent);
|
|
}
|
|
|
|
/**
|
|
* Keeps track of the biometric removal status. When all biometrics (including managed
|
|
* profiles) are removed, finishes the activity. Otherwise, it's possible the UI still
|
|
* shows enrolled biometrics due to the async remove.
|
|
*/
|
|
private class RemovalTracker {
|
|
boolean mFingerprintDone;
|
|
boolean mFaceDone;
|
|
|
|
void onFingerprintDone() {
|
|
mFingerprintDone = true;
|
|
if (mFingerprintDone && mFaceDone) {
|
|
finish();
|
|
}
|
|
}
|
|
|
|
void onFaceDone() {
|
|
mFaceDone = true;
|
|
if (mFingerprintDone && mFaceDone) {
|
|
finish();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Invokes an activity to change the user's pattern, password or PIN based on given quality
|
|
* and minimum quality specified by DevicePolicyManager. If quality is
|
|
* {@link DevicePolicyManager#PASSWORD_QUALITY_UNSPECIFIED}, password is cleared.
|
|
*
|
|
* @param quality the desired quality. Ignored if DevicePolicyManager requires more security
|
|
* @param disabled whether or not to show LockScreen at all. Only meaningful when quality is
|
|
* @param chooseLockSkipped whether or not this activity is skipped. This is true when this
|
|
* activity was not shown to the user at all, instead automatically proceeding based on
|
|
* the given intent extras, typically {@link LockPatternUtils#PASSWORD_TYPE_KEY}.
|
|
* {@link DevicePolicyManager#PASSWORD_QUALITY_UNSPECIFIED}
|
|
*/
|
|
void updateUnlockMethodAndFinish(int quality, boolean disabled, boolean chooseLockSkipped) {
|
|
// Sanity check. We should never get here without confirming user's existing password.
|
|
if (!mPasswordConfirmed) {
|
|
throw new IllegalStateException("Tried to update password without confirming it");
|
|
}
|
|
|
|
quality = mController.upgradeQuality(quality);
|
|
Intent intent = getIntentForUnlockMethod(quality);
|
|
if (intent != null) {
|
|
if (getIntent().getBooleanExtra(EXTRA_SHOW_OPTIONS_BUTTON, false)) {
|
|
intent.putExtra(EXTRA_SHOW_OPTIONS_BUTTON, chooseLockSkipped);
|
|
}
|
|
intent.putExtra(EXTRA_CHOOSE_LOCK_GENERIC_EXTRAS, getIntent().getExtras());
|
|
startActivityForResult(intent,
|
|
mIsSetNewPassword && mHasChallenge
|
|
? CHOOSE_LOCK_BEFORE_FINGERPRINT_REQUEST
|
|
: CHOOSE_LOCK_REQUEST);
|
|
return;
|
|
}
|
|
|
|
if (quality == DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED) {
|
|
mChooseLockSettingsHelper.utils().clearLock(mUserPassword, mUserId);
|
|
mChooseLockSettingsHelper.utils().setLockScreenDisabled(disabled, mUserId);
|
|
getActivity().setResult(Activity.RESULT_OK);
|
|
removeAllBiometricsForUserAndFinish(mUserId);
|
|
} else {
|
|
removeAllBiometricsForUserAndFinish(mUserId);
|
|
}
|
|
}
|
|
|
|
private void removeAllBiometricsForUserAndFinish(final int userId) {
|
|
final RemovalTracker tracker = new RemovalTracker();
|
|
removeAllFingerprintForUserAndFinish(userId, tracker);
|
|
removeAllFaceForUserAndFinish(userId, tracker);
|
|
}
|
|
|
|
private Intent getIntentForUnlockMethod(int quality) {
|
|
Intent intent = null;
|
|
if (quality >= DevicePolicyManager.PASSWORD_QUALITY_MANAGED) {
|
|
intent = getLockManagedPasswordIntent(mUserPassword);
|
|
} else if (quality >= DevicePolicyManager.PASSWORD_QUALITY_NUMERIC) {
|
|
intent = getLockPasswordIntent(quality);
|
|
} else if (quality == DevicePolicyManager.PASSWORD_QUALITY_SOMETHING) {
|
|
intent = getLockPatternIntent();
|
|
}
|
|
if (intent != null) {
|
|
intent.putExtra(EXTRA_HIDE_DRAWER, mHideDrawer);
|
|
}
|
|
return intent;
|
|
}
|
|
|
|
private void removeAllFingerprintForUserAndFinish(final int userId,
|
|
RemovalTracker tracker) {
|
|
if (mFingerprintManager != null && mFingerprintManager.isHardwareDetected()) {
|
|
if (mFingerprintManager.hasEnrolledFingerprints(userId)) {
|
|
mFingerprintManager.setActiveUser(userId);
|
|
// For the purposes of M and N, groupId is the same as userId.
|
|
final int groupId = userId;
|
|
Fingerprint finger = new Fingerprint(null, groupId, 0, 0);
|
|
mFingerprintManager.remove(finger, userId,
|
|
new RemovalCallback() {
|
|
@Override
|
|
public void onRemovalError(Fingerprint fp, int errMsgId,
|
|
CharSequence errString) {
|
|
Log.e(TAG, String.format(
|
|
"Can't remove fingerprint %d in group %d. Reason: %s",
|
|
fp.getBiometricId(), fp.getGroupId(), errString));
|
|
// TODO: need to proceed with the removal of managed profile
|
|
// fingerprints and finish() gracefully.
|
|
}
|
|
|
|
@Override
|
|
public void onRemovalSucceeded(Fingerprint fp, int remaining) {
|
|
if (remaining == 0) {
|
|
removeManagedProfileFingerprintsAndFinishIfNecessary(userId,
|
|
tracker);
|
|
}
|
|
}
|
|
});
|
|
} else {
|
|
// No fingerprints in this user, we may also want to delete managed profile
|
|
// fingerprints
|
|
removeManagedProfileFingerprintsAndFinishIfNecessary(userId, tracker);
|
|
}
|
|
} else {
|
|
// The removal callback will call finish, once all fingerprints are removed.
|
|
// We need to wait for that to occur, otherwise, the UI will still show that
|
|
// fingerprints exist even though they are (about to) be removed depending on
|
|
// the race condition.
|
|
tracker.onFingerprintDone();
|
|
}
|
|
}
|
|
|
|
private void removeManagedProfileFingerprintsAndFinishIfNecessary(final int parentUserId,
|
|
RemovalTracker tracker) {
|
|
if (mFingerprintManager != null && mFingerprintManager.isHardwareDetected()) {
|
|
mFingerprintManager.setActiveUser(UserHandle.myUserId());
|
|
}
|
|
boolean hasChildProfile = false;
|
|
if (!mUserManager.getUserInfo(parentUserId).isManagedProfile()) {
|
|
// Current user is primary profile, remove work profile fingerprints if necessary
|
|
final List<UserInfo> profiles = mUserManager.getProfiles(parentUserId);
|
|
final int profilesSize = profiles.size();
|
|
for (int i = 0; i < profilesSize; i++) {
|
|
final UserInfo userInfo = profiles.get(i);
|
|
if (userInfo.isManagedProfile() && !mLockPatternUtils
|
|
.isSeparateProfileChallengeEnabled(userInfo.id)) {
|
|
removeAllFingerprintForUserAndFinish(userInfo.id, tracker);
|
|
hasChildProfile = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (!hasChildProfile) {
|
|
tracker.onFingerprintDone();
|
|
}
|
|
}
|
|
|
|
// TODO: figure out how to eliminate duplicated code. It's a bit hard due to the async-ness
|
|
private void removeAllFaceForUserAndFinish(final int userId, RemovalTracker tracker) {
|
|
if (mFaceManager != null && mFaceManager.isHardwareDetected()) {
|
|
if (mFaceManager.hasEnrolledFaces(userId)) {
|
|
mFaceManager.setActiveUser(userId);
|
|
Face face = new Face(null, 0, 0);
|
|
mFaceManager.remove(face, userId,
|
|
new FaceManager.RemovalCallback() {
|
|
@Override
|
|
public void onRemovalError(Face face, int errMsgId, CharSequence err) {
|
|
Log.e(TAG, String.format("Can't remove face %d. Reason: %s",
|
|
face.getBiometricId(), err));
|
|
}
|
|
@Override
|
|
public void onRemovalSucceeded(Face face, int remaining) {
|
|
if (remaining == 0) {
|
|
removeManagedProfileFacesAndFinishIfNecessary(userId, tracker);
|
|
}
|
|
}
|
|
});
|
|
} else {
|
|
// No faces in this user, we may also want to delete managed profile faces
|
|
removeManagedProfileFacesAndFinishIfNecessary(userId, tracker);
|
|
}
|
|
} else {
|
|
tracker.onFaceDone();
|
|
}
|
|
}
|
|
|
|
// TODO: figure out how to eliminate duplicated code. It's a bit hard due to the async-ness
|
|
private void removeManagedProfileFacesAndFinishIfNecessary(final int parentUserId,
|
|
RemovalTracker tracker) {
|
|
if (mFaceManager != null && mFaceManager.isHardwareDetected()) {
|
|
mFaceManager.setActiveUser(UserHandle.myUserId());
|
|
}
|
|
boolean hasChildProfile = false;
|
|
if (!mUserManager.getUserInfo(parentUserId).isManagedProfile()) {
|
|
// Current user is primary profile, remove work profile faces if necessary
|
|
final List<UserInfo> profiles = mUserManager.getProfiles(parentUserId);
|
|
final int profilesSize = profiles.size();
|
|
for (int i = 0; i < profilesSize; i++) {
|
|
final UserInfo userInfo = profiles.get(i);
|
|
if (userInfo.isManagedProfile() && !mLockPatternUtils
|
|
.isSeparateProfileChallengeEnabled(userInfo.id)) {
|
|
removeAllFaceForUserAndFinish(userInfo.id, tracker);
|
|
hasChildProfile = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (!hasChildProfile) {
|
|
tracker.onFaceDone();
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onDestroy() {
|
|
super.onDestroy();
|
|
}
|
|
|
|
@Override
|
|
public int getHelpResource() {
|
|
return R.string.help_url_choose_lockscreen;
|
|
}
|
|
|
|
private int getResIdForFactoryResetProtectionWarningTitle() {
|
|
boolean isProfile = UserManager.get(getActivity()).isManagedProfile(mUserId);
|
|
return isProfile ? R.string.unlock_disable_frp_warning_title_profile
|
|
: R.string.unlock_disable_frp_warning_title;
|
|
}
|
|
|
|
private int getResIdForFactoryResetProtectionWarningMessage() {
|
|
final boolean hasFingerprints;
|
|
if (mFingerprintManager != null && mFingerprintManager.isHardwareDetected()) {
|
|
hasFingerprints = mFingerprintManager.hasEnrolledFingerprints(mUserId);
|
|
} else {
|
|
hasFingerprints = false;
|
|
}
|
|
boolean isProfile = UserManager.get(getActivity()).isManagedProfile(mUserId);
|
|
switch (mLockPatternUtils.getKeyguardStoredPasswordQuality(mUserId)) {
|
|
case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING:
|
|
if (hasFingerprints && isProfile) {
|
|
return R.string
|
|
.unlock_disable_frp_warning_content_pattern_fingerprint_profile;
|
|
} else if (hasFingerprints && !isProfile) {
|
|
return R.string.unlock_disable_frp_warning_content_pattern_fingerprint;
|
|
} else if (isProfile) {
|
|
return R.string.unlock_disable_frp_warning_content_pattern_profile;
|
|
} else {
|
|
return R.string.unlock_disable_frp_warning_content_pattern;
|
|
}
|
|
case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC:
|
|
case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX:
|
|
if (hasFingerprints && isProfile) {
|
|
return R.string.unlock_disable_frp_warning_content_pin_fingerprint_profile;
|
|
} else if (hasFingerprints && !isProfile) {
|
|
return R.string.unlock_disable_frp_warning_content_pin_fingerprint;
|
|
} else if (isProfile) {
|
|
return R.string.unlock_disable_frp_warning_content_pin_profile;
|
|
} else {
|
|
return R.string.unlock_disable_frp_warning_content_pin;
|
|
}
|
|
case DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC:
|
|
case DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC:
|
|
case DevicePolicyManager.PASSWORD_QUALITY_COMPLEX:
|
|
case DevicePolicyManager.PASSWORD_QUALITY_MANAGED:
|
|
if (hasFingerprints && isProfile) {
|
|
return R.string
|
|
.unlock_disable_frp_warning_content_password_fingerprint_profile;
|
|
} else if (hasFingerprints && !isProfile) {
|
|
return R.string.unlock_disable_frp_warning_content_password_fingerprint;
|
|
} else if (isProfile) {
|
|
return R.string.unlock_disable_frp_warning_content_password_profile;
|
|
} else {
|
|
return R.string.unlock_disable_frp_warning_content_password;
|
|
}
|
|
default:
|
|
if (hasFingerprints && isProfile) {
|
|
return R.string
|
|
.unlock_disable_frp_warning_content_unknown_fingerprint_profile;
|
|
} else if (hasFingerprints && !isProfile) {
|
|
return R.string.unlock_disable_frp_warning_content_unknown_fingerprint;
|
|
} else if (isProfile) {
|
|
return R.string.unlock_disable_frp_warning_content_unknown_profile;
|
|
} else {
|
|
return R.string.unlock_disable_frp_warning_content_unknown;
|
|
}
|
|
}
|
|
}
|
|
|
|
private boolean isUnlockMethodSecure(String unlockMethod) {
|
|
return !(ScreenLockType.SWIPE.preferenceKey.equals(unlockMethod) ||
|
|
ScreenLockType.NONE.preferenceKey.equals(unlockMethod));
|
|
}
|
|
|
|
private boolean setUnlockMethod(String unlockMethod) {
|
|
EventLog.writeEvent(EventLogTags.LOCK_SCREEN_TYPE, unlockMethod);
|
|
|
|
ScreenLockType lock = ScreenLockType.fromKey(unlockMethod);
|
|
if (lock != null) {
|
|
switch (lock) {
|
|
case NONE:
|
|
case SWIPE:
|
|
updateUnlockMethodAndFinish(
|
|
lock.defaultQuality,
|
|
lock == ScreenLockType.NONE,
|
|
false /* chooseLockSkipped */);
|
|
return true;
|
|
case PATTERN:
|
|
case PIN:
|
|
case PASSWORD:
|
|
case MANAGED:
|
|
maybeEnableEncryption(lock.defaultQuality, false);
|
|
return true;
|
|
}
|
|
}
|
|
Log.e(TAG, "Encountered unknown unlock method to set: " + unlockMethod);
|
|
return false;
|
|
}
|
|
|
|
private void showFactoryResetProtectionWarningDialog(String unlockMethodToSet) {
|
|
int title = getResIdForFactoryResetProtectionWarningTitle();
|
|
int message = getResIdForFactoryResetProtectionWarningMessage();
|
|
FactoryResetProtectionWarningDialog dialog =
|
|
FactoryResetProtectionWarningDialog.newInstance(
|
|
title, message, unlockMethodToSet);
|
|
dialog.show(getChildFragmentManager(), TAG_FRP_WARNING_DIALOG);
|
|
}
|
|
|
|
public static class FactoryResetProtectionWarningDialog extends InstrumentedDialogFragment {
|
|
|
|
private static final String ARG_TITLE_RES = "titleRes";
|
|
private static final String ARG_MESSAGE_RES = "messageRes";
|
|
private static final String ARG_UNLOCK_METHOD_TO_SET = "unlockMethodToSet";
|
|
|
|
public static FactoryResetProtectionWarningDialog newInstance(
|
|
int titleRes, int messageRes, String unlockMethodToSet) {
|
|
FactoryResetProtectionWarningDialog frag =
|
|
new FactoryResetProtectionWarningDialog();
|
|
Bundle args = new Bundle();
|
|
args.putInt(ARG_TITLE_RES, titleRes);
|
|
args.putInt(ARG_MESSAGE_RES, messageRes);
|
|
args.putString(ARG_UNLOCK_METHOD_TO_SET, unlockMethodToSet);
|
|
frag.setArguments(args);
|
|
return frag;
|
|
}
|
|
|
|
@Override
|
|
public void show(FragmentManager manager, String tag) {
|
|
if (manager.findFragmentByTag(tag) == null) {
|
|
// Prevent opening multiple dialogs if tapped on button quickly
|
|
super.show(manager, tag);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public Dialog onCreateDialog(Bundle savedInstanceState) {
|
|
final Bundle args = getArguments();
|
|
|
|
return new AlertDialog.Builder(getActivity())
|
|
.setTitle(args.getInt(ARG_TITLE_RES))
|
|
.setMessage(args.getInt(ARG_MESSAGE_RES))
|
|
.setPositiveButton(R.string.unlock_disable_frp_warning_ok,
|
|
(dialog, whichButton) -> {
|
|
String unlockMethod = args.getString(ARG_UNLOCK_METHOD_TO_SET);
|
|
((ChooseLockGenericFragment) getParentFragment())
|
|
.setUnlockMethod(unlockMethod);
|
|
})
|
|
.setNegativeButton(R.string.cancel, (dialog, whichButton) -> dismiss())
|
|
.create();
|
|
}
|
|
|
|
@Override
|
|
public int getMetricsCategory() {
|
|
return MetricsEvent.DIALOG_FRP;
|
|
}
|
|
}
|
|
}
|
|
}
|