Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 1 | /* |
Dave Mankoff | dde5ee6 | 2019-05-02 17:36:11 -0400 | [diff] [blame] | 2 | * Copyright (C) 2019 The Android Open Source Project |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 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 |
Dave Mankoff | dde5ee6 | 2019-05-02 17:36:11 -0400 | [diff] [blame] | 14 | * limitations under the License. |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 15 | */ |
| 16 | |
| 17 | package com.android.systemui.classifier; |
| 18 | |
Lucas Dupin | 13b8cec | 2020-02-28 16:31:57 -0800 | [diff] [blame] | 19 | import android.app.ActivityManager; |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 20 | import android.content.Context; |
| 21 | import android.database.ContentObserver; |
| 22 | import android.hardware.Sensor; |
| 23 | import android.hardware.SensorEvent; |
| 24 | import android.hardware.SensorEventListener; |
| 25 | import android.hardware.SensorManager; |
Lucas Dupin | 7e35d14 | 2019-05-08 15:13:36 -0700 | [diff] [blame] | 26 | import android.hardware.biometrics.BiometricSourceType; |
Adrian Roos | 7bb38a9 | 2016-07-21 11:44:01 -0700 | [diff] [blame] | 27 | import android.net.Uri; |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 28 | import android.os.Handler; |
Selim Cinek | f8c4add | 2017-06-08 09:54:58 -0700 | [diff] [blame] | 29 | import android.os.Looper; |
Adrian Roos | c5584ce | 2016-02-24 14:17:19 -0800 | [diff] [blame] | 30 | import android.os.PowerManager; |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 31 | import android.os.UserHandle; |
| 32 | import android.provider.Settings; |
Adrian Roos | 004437e | 2017-08-16 11:58:02 +0200 | [diff] [blame] | 33 | import android.view.InputDevice; |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 34 | import android.view.MotionEvent; |
Adrian Roos | ca664b9 | 2016-04-18 14:40:27 -0700 | [diff] [blame] | 35 | import android.view.accessibility.AccessibilityManager; |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 36 | |
Dave Mankoff | 63c576e | 2019-05-01 18:00:01 -0400 | [diff] [blame] | 37 | import com.android.internal.logging.MetricsLogger; |
Lucas Dupin | 7e35d14 | 2019-05-08 15:13:36 -0700 | [diff] [blame] | 38 | import com.android.keyguard.KeyguardUpdateMonitor; |
| 39 | import com.android.keyguard.KeyguardUpdateMonitorCallback; |
Jorim Jaggi | e549a8d | 2017-05-15 02:40:05 +0200 | [diff] [blame] | 40 | import com.android.systemui.Dependency; |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 41 | import com.android.systemui.analytics.DataCollector; |
Dave Mankoff | c7cf9fc | 2019-12-19 15:43:20 -0500 | [diff] [blame] | 42 | import com.android.systemui.dagger.qualifiers.UiBackground; |
Dave Mankoff | 468d4f6 | 2019-05-08 14:56:29 -0400 | [diff] [blame] | 43 | import com.android.systemui.plugins.FalsingManager; |
Beverly | 8fdb533 | 2019-02-04 14:29:49 -0500 | [diff] [blame] | 44 | import com.android.systemui.plugins.statusbar.StatusBarStateController; |
| 45 | import com.android.systemui.plugins.statusbar.StatusBarStateController.StateListener; |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 46 | import com.android.systemui.statusbar.StatusBarState; |
Dave Mankoff | 63a1282 | 2019-09-16 14:38:06 -0400 | [diff] [blame] | 47 | import com.android.systemui.util.sensors.AsyncSensorManager; |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 48 | |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 49 | import java.io.PrintWriter; |
Dave Mankoff | c7cf9fc | 2019-12-19 15:43:20 -0500 | [diff] [blame] | 50 | import java.util.concurrent.Executor; |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 51 | |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 52 | /** |
| 53 | * When the phone is locked, listens to touch, sensor and phone events and sends them to |
| 54 | * DataCollector and HumanInteractionClassifier. |
| 55 | * |
| 56 | * It does not collect touch events when the bouncer shows up. |
| 57 | */ |
Dave Mankoff | 468d4f6 | 2019-05-08 14:56:29 -0400 | [diff] [blame] | 58 | public class FalsingManagerImpl implements FalsingManager { |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 59 | private static final String ENFORCE_BOUNCER = "falsing_manager_enforce_bouncer"; |
| 60 | |
Blazej Magnowski | 6dc59b4 | 2015-09-22 15:14:20 -0700 | [diff] [blame] | 61 | private static final int[] CLASSIFIER_SENSORS = new int[] { |
| 62 | Sensor.TYPE_PROXIMITY, |
| 63 | }; |
| 64 | |
| 65 | private static final int[] COLLECTOR_SENSORS = new int[] { |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 66 | Sensor.TYPE_ACCELEROMETER, |
| 67 | Sensor.TYPE_GYROSCOPE, |
| 68 | Sensor.TYPE_PROXIMITY, |
| 69 | Sensor.TYPE_LIGHT, |
| 70 | Sensor.TYPE_ROTATION_VECTOR, |
| 71 | }; |
Dave Mankoff | 1dee034 | 2019-07-11 17:44:54 -0400 | [diff] [blame] | 72 | public static final String FALSING_REMAIN_LOCKED = "falsing_failure_after_attempts"; |
| 73 | public static final String FALSING_SUCCESS = "falsing_success_after_attempts"; |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 74 | |
Selim Cinek | f8c4add | 2017-06-08 09:54:58 -0700 | [diff] [blame] | 75 | private final Handler mHandler = new Handler(Looper.getMainLooper()); |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 76 | private final Context mContext; |
| 77 | |
| 78 | private final SensorManager mSensorManager; |
| 79 | private final DataCollector mDataCollector; |
| 80 | private final HumanInteractionClassifier mHumanInteractionClassifier; |
Adrian Roos | ca664b9 | 2016-04-18 14:40:27 -0700 | [diff] [blame] | 81 | private final AccessibilityManager mAccessibilityManager; |
Dave Mankoff | c7cf9fc | 2019-12-19 15:43:20 -0500 | [diff] [blame] | 82 | private final Executor mUiBgExecutor; |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 83 | |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 84 | private boolean mEnforceBouncer = false; |
| 85 | private boolean mBouncerOn = false; |
Siarhei Vishniakou | 81e1ffd | 2018-05-04 16:08:22 -0700 | [diff] [blame] | 86 | private boolean mBouncerOffOnDown = false; |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 87 | private boolean mSessionActive = false; |
Adrian Roos | 004437e | 2017-08-16 11:58:02 +0200 | [diff] [blame] | 88 | private boolean mIsTouchScreen = true; |
Lucas Dupin | 7e35d14 | 2019-05-08 15:13:36 -0700 | [diff] [blame] | 89 | private boolean mJustUnlockedWithFace = false; |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 90 | private int mState = StatusBarState.SHADE; |
Adrian Roos | c5584ce | 2016-02-24 14:17:19 -0800 | [diff] [blame] | 91 | private boolean mScreenOn; |
Adrian Roos | e395b5d | 2017-06-28 16:52:37 +0200 | [diff] [blame] | 92 | private boolean mShowingAod; |
Adrian Roos | 8e291a5 | 2016-12-09 16:10:19 -0800 | [diff] [blame] | 93 | private Runnable mPendingWtf; |
Dave Mankoff | 63c576e | 2019-05-01 18:00:01 -0400 | [diff] [blame] | 94 | private int mIsFalseTouchCalls; |
| 95 | private MetricsLogger mMetricsLogger; |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 96 | |
Dave Mankoff | dde5ee6 | 2019-05-02 17:36:11 -0400 | [diff] [blame] | 97 | private SensorEventListener mSensorEventListener = new SensorEventListener() { |
| 98 | @Override |
| 99 | public synchronized void onSensorChanged(SensorEvent event) { |
| 100 | mDataCollector.onSensorChanged(event); |
| 101 | mHumanInteractionClassifier.onSensorChanged(event); |
| 102 | } |
| 103 | |
| 104 | @Override |
| 105 | public void onAccuracyChanged(Sensor sensor, int accuracy) { |
| 106 | mDataCollector.onAccuracyChanged(sensor, accuracy); |
| 107 | } |
| 108 | }; |
| 109 | |
| 110 | public StateListener mStatusBarStateListener = new StateListener() { |
| 111 | @Override |
| 112 | public void onStateChanged(int newState) { |
| 113 | if (FalsingLog.ENABLED) { |
| 114 | FalsingLog.i("setStatusBarState", new StringBuilder() |
| 115 | .append("from=").append(StatusBarState.toShortString(mState)) |
| 116 | .append(" to=").append(StatusBarState.toShortString(newState)) |
| 117 | .toString()); |
| 118 | } |
| 119 | mState = newState; |
| 120 | updateSessionActive(); |
| 121 | } |
| 122 | }; |
| 123 | |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 124 | protected final ContentObserver mSettingsObserver = new ContentObserver(mHandler) { |
| 125 | @Override |
| 126 | public void onChange(boolean selfChange) { |
| 127 | updateConfiguration(); |
| 128 | } |
| 129 | }; |
Lucas Dupin | 7e35d14 | 2019-05-08 15:13:36 -0700 | [diff] [blame] | 130 | private final KeyguardUpdateMonitorCallback mKeyguardUpdateCallback = |
| 131 | new KeyguardUpdateMonitorCallback() { |
| 132 | @Override |
| 133 | public void onBiometricAuthenticated(int userId, |
Haining Chen | c06c481 | 2020-01-13 20:38:53 -0800 | [diff] [blame] | 134 | BiometricSourceType biometricSourceType, |
| 135 | boolean isStrongBiometric) { |
Lucas Dupin | 7e35d14 | 2019-05-08 15:13:36 -0700 | [diff] [blame] | 136 | if (userId == KeyguardUpdateMonitor.getCurrentUser() |
| 137 | && biometricSourceType == BiometricSourceType.FACE) { |
| 138 | mJustUnlockedWithFace = true; |
| 139 | } |
| 140 | } |
| 141 | }; |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 142 | |
Dave Mankoff | c7cf9fc | 2019-12-19 15:43:20 -0500 | [diff] [blame] | 143 | FalsingManagerImpl(Context context, @UiBackground Executor uiBgExecutor) { |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 144 | mContext = context; |
Adrian Roos | 7a8ae8a | 2017-08-02 16:26:50 +0200 | [diff] [blame] | 145 | mSensorManager = Dependency.get(AsyncSensorManager.class); |
Adrian Roos | ca664b9 | 2016-04-18 14:40:27 -0700 | [diff] [blame] | 146 | mAccessibilityManager = context.getSystemService(AccessibilityManager.class); |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 147 | mDataCollector = DataCollector.getInstance(mContext); |
| 148 | mHumanInteractionClassifier = HumanInteractionClassifier.getInstance(mContext); |
Dave Mankoff | c7cf9fc | 2019-12-19 15:43:20 -0500 | [diff] [blame] | 149 | mUiBgExecutor = uiBgExecutor; |
Adrian Roos | c5584ce | 2016-02-24 14:17:19 -0800 | [diff] [blame] | 150 | mScreenOn = context.getSystemService(PowerManager.class).isInteractive(); |
Dave Mankoff | 63c576e | 2019-05-01 18:00:01 -0400 | [diff] [blame] | 151 | mMetricsLogger = new MetricsLogger(); |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 152 | |
| 153 | mContext.getContentResolver().registerContentObserver( |
| 154 | Settings.Secure.getUriFor(ENFORCE_BOUNCER), false, |
| 155 | mSettingsObserver, |
| 156 | UserHandle.USER_ALL); |
| 157 | |
| 158 | updateConfiguration(); |
Dave Mankoff | dde5ee6 | 2019-05-02 17:36:11 -0400 | [diff] [blame] | 159 | Dependency.get(StatusBarStateController.class).addCallback(mStatusBarStateListener); |
Dave Mankoff | e229469 | 2019-08-14 11:53:13 -0400 | [diff] [blame] | 160 | Dependency.get(KeyguardUpdateMonitor.class).registerCallback(mKeyguardUpdateCallback); |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 161 | } |
| 162 | |
| 163 | private void updateConfiguration() { |
| 164 | mEnforceBouncer = 0 != Settings.Secure.getInt(mContext.getContentResolver(), |
| 165 | ENFORCE_BOUNCER, 0); |
| 166 | } |
| 167 | |
Adrian Roos | c5584ce | 2016-02-24 14:17:19 -0800 | [diff] [blame] | 168 | private boolean shouldSessionBeActive() { |
Dave Mankoff | dde5ee6 | 2019-05-02 17:36:11 -0400 | [diff] [blame] | 169 | if (FalsingLog.ENABLED && FalsingLog.VERBOSE) { |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 170 | FalsingLog.v("shouldBeActive", new StringBuilder() |
| 171 | .append("enabled=").append(isEnabled() ? 1 : 0) |
| 172 | .append(" mScreenOn=").append(mScreenOn ? 1 : 0) |
| 173 | .append(" mState=").append(StatusBarState.toShortString(mState)) |
Dave Mankoff | b32ba47 | 2019-07-16 15:07:01 -0400 | [diff] [blame] | 174 | .append(" mShowingAod=").append(mShowingAod ? 1 : 0) |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 175 | .toString() |
| 176 | ); |
Dave Mankoff | dde5ee6 | 2019-05-02 17:36:11 -0400 | [diff] [blame] | 177 | } |
Adrian Roos | e395b5d | 2017-06-28 16:52:37 +0200 | [diff] [blame] | 178 | return isEnabled() && mScreenOn && (mState == StatusBarState.KEYGUARD) && !mShowingAod; |
Adrian Roos | c5584ce | 2016-02-24 14:17:19 -0800 | [diff] [blame] | 179 | } |
| 180 | |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 181 | private boolean sessionEntrypoint() { |
Adrian Roos | c5584ce | 2016-02-24 14:17:19 -0800 | [diff] [blame] | 182 | if (!mSessionActive && shouldSessionBeActive()) { |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 183 | onSessionStart(); |
| 184 | return true; |
| 185 | } |
| 186 | return false; |
| 187 | } |
| 188 | |
Adrian Roos | c5584ce | 2016-02-24 14:17:19 -0800 | [diff] [blame] | 189 | private void sessionExitpoint(boolean force) { |
| 190 | if (mSessionActive && (force || !shouldSessionBeActive())) { |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 191 | mSessionActive = false; |
Dave Mankoff | 63c576e | 2019-05-01 18:00:01 -0400 | [diff] [blame] | 192 | if (mIsFalseTouchCalls != 0) { |
| 193 | if (FalsingLog.ENABLED) { |
| 194 | FalsingLog.i( |
| 195 | "isFalseTouchCalls", "Calls before failure: " + mIsFalseTouchCalls); |
| 196 | } |
| 197 | mMetricsLogger.histogram(FALSING_REMAIN_LOCKED, mIsFalseTouchCalls); |
| 198 | mIsFalseTouchCalls = 0; |
| 199 | } |
Jorim Jaggi | e549a8d | 2017-05-15 02:40:05 +0200 | [diff] [blame] | 200 | |
| 201 | // This can be expensive, and doesn't need to happen on the main thread. |
Dave Mankoff | c7cf9fc | 2019-12-19 15:43:20 -0500 | [diff] [blame] | 202 | mUiBgExecutor.execute(() -> { |
Dave Mankoff | dde5ee6 | 2019-05-02 17:36:11 -0400 | [diff] [blame] | 203 | mSensorManager.unregisterListener(mSensorEventListener); |
Jorim Jaggi | e549a8d | 2017-05-15 02:40:05 +0200 | [diff] [blame] | 204 | }); |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 205 | } |
| 206 | } |
| 207 | |
Adrian Roos | e395b5d | 2017-06-28 16:52:37 +0200 | [diff] [blame] | 208 | public void updateSessionActive() { |
| 209 | if (shouldSessionBeActive()) { |
| 210 | sessionEntrypoint(); |
| 211 | } else { |
| 212 | sessionExitpoint(false /* force */); |
| 213 | } |
| 214 | } |
| 215 | |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 216 | private void onSessionStart() { |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 217 | if (FalsingLog.ENABLED) { |
Dave Mankoff | 9febfeb | 2019-12-18 12:18:00 -0500 | [diff] [blame] | 218 | FalsingLog.i("onSessionStart", "classifierEnabled=" + isClassifierEnabled()); |
Adrian Roos | 8e291a5 | 2016-12-09 16:10:19 -0800 | [diff] [blame] | 219 | clearPendingWtf(); |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 220 | } |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 221 | mBouncerOn = false; |
| 222 | mSessionActive = true; |
Lucas Dupin | 7e35d14 | 2019-05-08 15:13:36 -0700 | [diff] [blame] | 223 | mJustUnlockedWithFace = false; |
Dave Mankoff | 63c576e | 2019-05-01 18:00:01 -0400 | [diff] [blame] | 224 | mIsFalseTouchCalls = 0; |
Blazej Magnowski | 6dc59b4 | 2015-09-22 15:14:20 -0700 | [diff] [blame] | 225 | |
| 226 | if (mHumanInteractionClassifier.isEnabled()) { |
| 227 | registerSensors(CLASSIFIER_SENSORS); |
| 228 | } |
Adrian Roos | 7bb38a9 | 2016-07-21 11:44:01 -0700 | [diff] [blame] | 229 | if (mDataCollector.isEnabledFull()) { |
Blazej Magnowski | 6dc59b4 | 2015-09-22 15:14:20 -0700 | [diff] [blame] | 230 | registerSensors(COLLECTOR_SENSORS); |
| 231 | } |
Selim Cinek | 1ed5004 | 2018-01-18 17:12:32 -0800 | [diff] [blame] | 232 | if (mDataCollector.isEnabled()) { |
| 233 | mDataCollector.onFalsingSessionStarted(); |
| 234 | } |
Blazej Magnowski | 6dc59b4 | 2015-09-22 15:14:20 -0700 | [diff] [blame] | 235 | } |
| 236 | |
| 237 | private void registerSensors(int [] sensors) { |
| 238 | for (int sensorType : sensors) { |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 239 | Sensor s = mSensorManager.getDefaultSensor(sensorType); |
| 240 | if (s != null) { |
Jorim Jaggi | e549a8d | 2017-05-15 02:40:05 +0200 | [diff] [blame] | 241 | |
| 242 | // This can be expensive, and doesn't need to happen on the main thread. |
Dave Mankoff | c7cf9fc | 2019-12-19 15:43:20 -0500 | [diff] [blame] | 243 | mUiBgExecutor.execute(() -> { |
Dave Mankoff | dde5ee6 | 2019-05-02 17:36:11 -0400 | [diff] [blame] | 244 | mSensorManager.registerListener( |
| 245 | mSensorEventListener, s, SensorManager.SENSOR_DELAY_GAME); |
Jorim Jaggi | e549a8d | 2017-05-15 02:40:05 +0200 | [diff] [blame] | 246 | }); |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 247 | } |
| 248 | } |
| 249 | } |
| 250 | |
Dave Mankoff | 9febfeb | 2019-12-18 12:18:00 -0500 | [diff] [blame] | 251 | public boolean isClassifierEnabled() { |
Blazej Magnowski | 6dc59b4 | 2015-09-22 15:14:20 -0700 | [diff] [blame] | 252 | return mHumanInteractionClassifier.isEnabled(); |
| 253 | } |
| 254 | |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 255 | private boolean isEnabled() { |
| 256 | return mHumanInteractionClassifier.isEnabled() || mDataCollector.isEnabled(); |
| 257 | } |
| 258 | |
Dave Mankoff | c88d622 | 2018-10-25 15:31:20 -0400 | [diff] [blame] | 259 | public boolean isUnlockingDisabled() { |
| 260 | return mDataCollector.isUnlockingDisabled(); |
| 261 | } |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 262 | /** |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 263 | * @return true if the classifier determined that this is not a human interacting with the phone |
| 264 | */ |
Blazej Magnowski | 9f01c5b | 2015-09-17 15:14:29 -0700 | [diff] [blame] | 265 | public boolean isFalseTouch() { |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 266 | if (FalsingLog.ENABLED) { |
Adrian Roos | 6a04cb1 | 2016-03-14 20:21:02 -0700 | [diff] [blame] | 267 | // We're getting some false wtfs from touches that happen after the device went |
| 268 | // to sleep. Only report missing sessions that happen when the device is interactive. |
Adrian Roos | 8e291a5 | 2016-12-09 16:10:19 -0800 | [diff] [blame] | 269 | if (!mSessionActive && mContext.getSystemService(PowerManager.class).isInteractive() |
| 270 | && mPendingWtf == null) { |
| 271 | int enabled = isEnabled() ? 1 : 0; |
| 272 | int screenOn = mScreenOn ? 1 : 0; |
| 273 | String state = StatusBarState.toShortString(mState); |
| 274 | Throwable here = new Throwable("here"); |
| 275 | FalsingLog.wLogcat("isFalseTouch", new StringBuilder() |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 276 | .append("Session is not active, yet there's a query for a false touch.") |
Adrian Roos | 8e291a5 | 2016-12-09 16:10:19 -0800 | [diff] [blame] | 277 | .append(" enabled=").append(enabled) |
| 278 | .append(" mScreenOn=").append(screenOn) |
| 279 | .append(" mState=").append(state) |
| 280 | .append(". Escalating to WTF if screen does not turn on soon.") |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 281 | .toString()); |
Adrian Roos | 8e291a5 | 2016-12-09 16:10:19 -0800 | [diff] [blame] | 282 | |
| 283 | // Unfortunately we're also getting false positives for touches that happen right |
| 284 | // after the screen turns on, but before that notification has made it to us. |
| 285 | // Unfortunately there's no good way to catch that, except to wait and see if we get |
| 286 | // the screen on notification soon. |
| 287 | mPendingWtf = () -> FalsingLog.wtf("isFalseTouch", new StringBuilder() |
| 288 | .append("Session did not become active after query for a false touch.") |
| 289 | .append(" enabled=").append(enabled) |
| 290 | .append('/').append(isEnabled() ? 1 : 0) |
| 291 | .append(" mScreenOn=").append(screenOn) |
| 292 | .append('/').append(mScreenOn ? 1 : 0) |
| 293 | .append(" mState=").append(state) |
| 294 | .append('/').append(StatusBarState.toShortString(mState)) |
| 295 | .append(". Look for warnings ~1000ms earlier to see root cause.") |
| 296 | .toString(), here); |
| 297 | mHandler.postDelayed(mPendingWtf, 1000); |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 298 | } |
| 299 | } |
Lucas Dupin | 13b8cec | 2020-02-28 16:31:57 -0800 | [diff] [blame] | 300 | if (ActivityManager.isRunningInUserTestHarness()) { |
| 301 | // This is a test device running UiAutomator code. |
| 302 | return false; |
| 303 | } |
Adrian Roos | ca664b9 | 2016-04-18 14:40:27 -0700 | [diff] [blame] | 304 | if (mAccessibilityManager.isTouchExplorationEnabled()) { |
| 305 | // Touch exploration triggers false positives in the classifier and |
| 306 | // already sufficiently prevents false unlocks. |
| 307 | return false; |
| 308 | } |
Adrian Roos | 004437e | 2017-08-16 11:58:02 +0200 | [diff] [blame] | 309 | if (!mIsTouchScreen) { |
| 310 | // Unlocking with input devices besides the touchscreen should already be sufficiently |
| 311 | // anti-falsed. |
| 312 | return false; |
| 313 | } |
Lucas Dupin | 7e35d14 | 2019-05-08 15:13:36 -0700 | [diff] [blame] | 314 | if (mJustUnlockedWithFace) { |
| 315 | // Unlocking with face is a strong user presence signal, we can assume the user |
| 316 | // is present until the next session starts. |
| 317 | return false; |
| 318 | } |
Dave Mankoff | 63c576e | 2019-05-01 18:00:01 -0400 | [diff] [blame] | 319 | mIsFalseTouchCalls++; |
| 320 | boolean isFalse = mHumanInteractionClassifier.isFalseTouch(); |
| 321 | if (!isFalse) { |
| 322 | if (FalsingLog.ENABLED) { |
| 323 | FalsingLog.i("isFalseTouchCalls", "Calls before success: " + mIsFalseTouchCalls); |
| 324 | } |
| 325 | mMetricsLogger.histogram(FALSING_SUCCESS, mIsFalseTouchCalls); |
| 326 | mIsFalseTouchCalls = 0; |
| 327 | } |
| 328 | return isFalse; |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 329 | } |
| 330 | |
Adrian Roos | 8e291a5 | 2016-12-09 16:10:19 -0800 | [diff] [blame] | 331 | private void clearPendingWtf() { |
| 332 | if (mPendingWtf != null) { |
| 333 | mHandler.removeCallbacks(mPendingWtf); |
| 334 | mPendingWtf = null; |
| 335 | } |
| 336 | } |
| 337 | |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 338 | |
| 339 | public boolean shouldEnforceBouncer() { |
| 340 | return mEnforceBouncer; |
| 341 | } |
| 342 | |
Adrian Roos | e395b5d | 2017-06-28 16:52:37 +0200 | [diff] [blame] | 343 | public void setShowingAod(boolean showingAod) { |
| 344 | mShowingAod = showingAod; |
| 345 | updateSessionActive(); |
| 346 | } |
| 347 | |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 348 | public void onScreenTurningOn() { |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 349 | if (FalsingLog.ENABLED) { |
| 350 | FalsingLog.i("onScreenTurningOn", new StringBuilder() |
| 351 | .append("from=").append(mScreenOn ? 1 : 0) |
| 352 | .toString()); |
Adrian Roos | 8e291a5 | 2016-12-09 16:10:19 -0800 | [diff] [blame] | 353 | clearPendingWtf(); |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 354 | } |
Adrian Roos | c5584ce | 2016-02-24 14:17:19 -0800 | [diff] [blame] | 355 | mScreenOn = true; |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 356 | if (sessionEntrypoint()) { |
| 357 | mDataCollector.onScreenTurningOn(); |
| 358 | } |
| 359 | } |
| 360 | |
| 361 | public void onScreenOnFromTouch() { |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 362 | if (FalsingLog.ENABLED) { |
| 363 | FalsingLog.i("onScreenOnFromTouch", new StringBuilder() |
| 364 | .append("from=").append(mScreenOn ? 1 : 0) |
| 365 | .toString()); |
| 366 | } |
Adrian Roos | c5584ce | 2016-02-24 14:17:19 -0800 | [diff] [blame] | 367 | mScreenOn = true; |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 368 | if (sessionEntrypoint()) { |
| 369 | mDataCollector.onScreenOnFromTouch(); |
| 370 | } |
| 371 | } |
| 372 | |
| 373 | public void onScreenOff() { |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 374 | if (FalsingLog.ENABLED) { |
| 375 | FalsingLog.i("onScreenOff", new StringBuilder() |
| 376 | .append("from=").append(mScreenOn ? 1 : 0) |
| 377 | .toString()); |
| 378 | } |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 379 | mDataCollector.onScreenOff(); |
Adrian Roos | c5584ce | 2016-02-24 14:17:19 -0800 | [diff] [blame] | 380 | mScreenOn = false; |
| 381 | sessionExitpoint(false /* force */); |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 382 | } |
| 383 | |
Dave Mankoff | 1b2144d | 2020-02-11 14:45:46 -0500 | [diff] [blame] | 384 | public void onSuccessfulUnlock() { |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 385 | if (FalsingLog.ENABLED) { |
| 386 | FalsingLog.i("onSucccessfulUnlock", ""); |
| 387 | } |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 388 | mDataCollector.onSucccessfulUnlock(); |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 389 | } |
| 390 | |
| 391 | public void onBouncerShown() { |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 392 | if (FalsingLog.ENABLED) { |
| 393 | FalsingLog.i("onBouncerShown", new StringBuilder() |
| 394 | .append("from=").append(mBouncerOn ? 1 : 0) |
| 395 | .toString()); |
| 396 | } |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 397 | if (!mBouncerOn) { |
| 398 | mBouncerOn = true; |
| 399 | mDataCollector.onBouncerShown(); |
| 400 | } |
| 401 | } |
| 402 | |
| 403 | public void onBouncerHidden() { |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 404 | if (FalsingLog.ENABLED) { |
| 405 | FalsingLog.i("onBouncerHidden", new StringBuilder() |
| 406 | .append("from=").append(mBouncerOn ? 1 : 0) |
| 407 | .toString()); |
| 408 | } |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 409 | if (mBouncerOn) { |
| 410 | mBouncerOn = false; |
| 411 | mDataCollector.onBouncerHidden(); |
| 412 | } |
| 413 | } |
| 414 | |
| 415 | public void onQsDown() { |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 416 | if (FalsingLog.ENABLED) { |
| 417 | FalsingLog.i("onQsDown", ""); |
| 418 | } |
Blazej Magnowski | 9f01c5b | 2015-09-17 15:14:29 -0700 | [diff] [blame] | 419 | mHumanInteractionClassifier.setType(Classifier.QUICK_SETTINGS); |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 420 | mDataCollector.onQsDown(); |
| 421 | } |
| 422 | |
| 423 | public void setQsExpanded(boolean expanded) { |
| 424 | mDataCollector.setQsExpanded(expanded); |
| 425 | } |
| 426 | |
Lucas Dupin | bc9aac1 | 2018-03-04 20:18:15 -0800 | [diff] [blame] | 427 | public void onTrackingStarted(boolean secure) { |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 428 | if (FalsingLog.ENABLED) { |
| 429 | FalsingLog.i("onTrackingStarted", ""); |
| 430 | } |
Dave Mankoff | dde5ee6 | 2019-05-02 17:36:11 -0400 | [diff] [blame] | 431 | mHumanInteractionClassifier.setType(secure |
| 432 | ? Classifier.BOUNCER_UNLOCK : Classifier.UNLOCK); |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 433 | mDataCollector.onTrackingStarted(); |
| 434 | } |
| 435 | |
| 436 | public void onTrackingStopped() { |
| 437 | mDataCollector.onTrackingStopped(); |
| 438 | } |
| 439 | |
| 440 | public void onNotificationActive() { |
| 441 | mDataCollector.onNotificationActive(); |
| 442 | } |
| 443 | |
Adrian Roos | 9f0b002 | 2016-11-09 15:56:50 -0800 | [diff] [blame] | 444 | public void onNotificationDoubleTap(boolean accepted, float dx, float dy) { |
| 445 | if (FalsingLog.ENABLED) { |
| 446 | FalsingLog.i("onNotificationDoubleTap", "accepted=" + accepted |
| 447 | + " dx=" + dx + " dy=" + dy + " (px)"); |
| 448 | } |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 449 | mDataCollector.onNotificationDoubleTap(); |
| 450 | } |
| 451 | |
| 452 | public void setNotificationExpanded() { |
| 453 | mDataCollector.setNotificationExpanded(); |
| 454 | } |
| 455 | |
| 456 | public void onNotificatonStartDraggingDown() { |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 457 | if (FalsingLog.ENABLED) { |
| 458 | FalsingLog.i("onNotificatonStartDraggingDown", ""); |
| 459 | } |
Blazej Magnowski | 9f01c5b | 2015-09-17 15:14:29 -0700 | [diff] [blame] | 460 | mHumanInteractionClassifier.setType(Classifier.NOTIFICATION_DRAG_DOWN); |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 461 | mDataCollector.onNotificatonStartDraggingDown(); |
| 462 | } |
| 463 | |
Selim Cinek | 3d6ae23 | 2019-01-04 14:14:33 -0800 | [diff] [blame] | 464 | public void onStartExpandingFromPulse() { |
| 465 | if (FalsingLog.ENABLED) { |
| 466 | FalsingLog.i("onStartExpandingFromPulse", ""); |
| 467 | } |
| 468 | mHumanInteractionClassifier.setType(Classifier.PULSE_EXPAND); |
| 469 | mDataCollector.onStartExpandingFromPulse(); |
| 470 | } |
| 471 | |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 472 | public void onNotificatonStopDraggingDown() { |
| 473 | mDataCollector.onNotificatonStopDraggingDown(); |
| 474 | } |
| 475 | |
Selim Cinek | 3d6ae23 | 2019-01-04 14:14:33 -0800 | [diff] [blame] | 476 | public void onExpansionFromPulseStopped() { |
| 477 | mDataCollector.onExpansionFromPulseStopped(); |
| 478 | } |
| 479 | |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 480 | public void onNotificationDismissed() { |
| 481 | mDataCollector.onNotificationDismissed(); |
| 482 | } |
| 483 | |
Selim Cinek | afae4e7 | 2020-06-16 18:21:41 -0700 | [diff] [blame] | 484 | public void onNotificationStartDismissing() { |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 485 | if (FalsingLog.ENABLED) { |
Selim Cinek | afae4e7 | 2020-06-16 18:21:41 -0700 | [diff] [blame] | 486 | FalsingLog.i("onNotificationStartDismissing", ""); |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 487 | } |
Blazej Magnowski | 9f01c5b | 2015-09-17 15:14:29 -0700 | [diff] [blame] | 488 | mHumanInteractionClassifier.setType(Classifier.NOTIFICATION_DISMISS); |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 489 | mDataCollector.onNotificatonStartDismissing(); |
| 490 | } |
| 491 | |
Selim Cinek | afae4e7 | 2020-06-16 18:21:41 -0700 | [diff] [blame] | 492 | public void onNotificationStopDismissing() { |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 493 | mDataCollector.onNotificatonStopDismissing(); |
| 494 | } |
| 495 | |
| 496 | public void onCameraOn() { |
| 497 | mDataCollector.onCameraOn(); |
| 498 | } |
| 499 | |
| 500 | public void onLeftAffordanceOn() { |
| 501 | mDataCollector.onLeftAffordanceOn(); |
| 502 | } |
| 503 | |
| 504 | public void onAffordanceSwipingStarted(boolean rightCorner) { |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 505 | if (FalsingLog.ENABLED) { |
| 506 | FalsingLog.i("onAffordanceSwipingStarted", ""); |
| 507 | } |
Blazej Magnowski | 9f01c5b | 2015-09-17 15:14:29 -0700 | [diff] [blame] | 508 | if (rightCorner) { |
| 509 | mHumanInteractionClassifier.setType(Classifier.RIGHT_AFFORDANCE); |
| 510 | } else { |
| 511 | mHumanInteractionClassifier.setType(Classifier.LEFT_AFFORDANCE); |
| 512 | } |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 513 | mDataCollector.onAffordanceSwipingStarted(rightCorner); |
| 514 | } |
| 515 | |
| 516 | public void onAffordanceSwipingAborted() { |
| 517 | mDataCollector.onAffordanceSwipingAborted(); |
| 518 | } |
| 519 | |
| 520 | public void onUnlockHintStarted() { |
| 521 | mDataCollector.onUnlockHintStarted(); |
| 522 | } |
| 523 | |
| 524 | public void onCameraHintStarted() { |
| 525 | mDataCollector.onCameraHintStarted(); |
| 526 | } |
| 527 | |
| 528 | public void onLeftAffordanceHintStarted() { |
| 529 | mDataCollector.onLeftAffordanceHintStarted(); |
| 530 | } |
| 531 | |
| 532 | public void onTouchEvent(MotionEvent event, int width, int height) { |
Adrian Roos | 004437e | 2017-08-16 11:58:02 +0200 | [diff] [blame] | 533 | if (event.getAction() == MotionEvent.ACTION_DOWN) { |
| 534 | mIsTouchScreen = event.isFromSource(InputDevice.SOURCE_TOUCHSCREEN); |
Siarhei Vishniakou | 81e1ffd | 2018-05-04 16:08:22 -0700 | [diff] [blame] | 535 | // If the bouncer was not shown during the down event, |
| 536 | // we want the entire gesture going to HumanInteractionClassifier |
| 537 | mBouncerOffOnDown = !mBouncerOn; |
Adrian Roos | 004437e | 2017-08-16 11:58:02 +0200 | [diff] [blame] | 538 | } |
Siarhei Vishniakou | 81e1ffd | 2018-05-04 16:08:22 -0700 | [diff] [blame] | 539 | if (mSessionActive) { |
| 540 | if (!mBouncerOn) { |
| 541 | // In case bouncer is "visible", but onFullyShown has not yet been called, |
| 542 | // avoid adding the event to DataCollector |
| 543 | mDataCollector.onTouchEvent(event, width, height); |
| 544 | } |
| 545 | if (mBouncerOffOnDown) { |
| 546 | mHumanInteractionClassifier.onTouchEvent(event); |
| 547 | } |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 548 | } |
| 549 | } |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 550 | |
| 551 | public void dump(PrintWriter pw) { |
| 552 | pw.println("FALSING MANAGER"); |
Dave Mankoff | 9febfeb | 2019-12-18 12:18:00 -0500 | [diff] [blame] | 553 | pw.print("classifierEnabled="); pw.println(isClassifierEnabled() ? 1 : 0); |
Adrian Roos | 401caae | 2016-03-04 13:35:21 -0800 | [diff] [blame] | 554 | pw.print("mSessionActive="); pw.println(mSessionActive ? 1 : 0); |
| 555 | pw.print("mBouncerOn="); pw.println(mSessionActive ? 1 : 0); |
| 556 | pw.print("mState="); pw.println(StatusBarState.toShortString(mState)); |
| 557 | pw.print("mScreenOn="); pw.println(mScreenOn ? 1 : 0); |
| 558 | pw.println(); |
| 559 | } |
Adrian Roos | 7bb38a9 | 2016-07-21 11:44:01 -0700 | [diff] [blame] | 560 | |
Dave Mankoff | b32ba47 | 2019-07-16 15:07:01 -0400 | [diff] [blame] | 561 | @Override |
| 562 | public void cleanup() { |
| 563 | mSensorManager.unregisterListener(mSensorEventListener); |
| 564 | mContext.getContentResolver().unregisterContentObserver(mSettingsObserver); |
| 565 | Dependency.get(StatusBarStateController.class).removeCallback(mStatusBarStateListener); |
Dave Mankoff | e229469 | 2019-08-14 11:53:13 -0400 | [diff] [blame] | 566 | Dependency.get(KeyguardUpdateMonitor.class).removeCallback(mKeyguardUpdateCallback); |
Dave Mankoff | b32ba47 | 2019-07-16 15:07:01 -0400 | [diff] [blame] | 567 | } |
| 568 | |
Adrian Roos | 7bb38a9 | 2016-07-21 11:44:01 -0700 | [diff] [blame] | 569 | public Uri reportRejectedTouch() { |
| 570 | if (mDataCollector.isEnabled()) { |
| 571 | return mDataCollector.reportRejectedTouch(); |
| 572 | } |
| 573 | return null; |
| 574 | } |
| 575 | |
| 576 | public boolean isReportingEnabled() { |
| 577 | return mDataCollector.isReportingEnabled(); |
| 578 | } |
Blazej Magnowski | 0e2ffbd | 2015-09-10 14:37:17 -0700 | [diff] [blame] | 579 | } |