| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.keyguard; |
| |
| import static android.content.Intent.ACTION_USER_UNLOCKED; |
| import static android.os.BatteryManager.BATTERY_HEALTH_UNKNOWN; |
| import static android.os.BatteryManager.BATTERY_STATUS_FULL; |
| import static android.os.BatteryManager.BATTERY_STATUS_UNKNOWN; |
| import static android.os.BatteryManager.EXTRA_HEALTH; |
| import static android.os.BatteryManager.EXTRA_LEVEL; |
| import static android.os.BatteryManager.EXTRA_MAX_CHARGING_CURRENT; |
| import static android.os.BatteryManager.EXTRA_MAX_CHARGING_VOLTAGE; |
| import static android.os.BatteryManager.EXTRA_PLUGGED; |
| import static android.os.BatteryManager.EXTRA_STATUS; |
| |
| import android.app.ActivityManager; |
| import android.app.ActivityManagerNative; |
| import android.app.AlarmManager; |
| import android.app.IUserSwitchObserver; |
| import android.app.PendingIntent; |
| import android.app.admin.DevicePolicyManager; |
| import android.app.trust.TrustManager; |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ResolveInfo; |
| import android.database.ContentObserver; |
| import android.graphics.Bitmap; |
| import android.hardware.fingerprint.FingerprintManager; |
| import android.hardware.fingerprint.FingerprintManager.AuthenticationCallback; |
| import android.hardware.fingerprint.FingerprintManager.AuthenticationResult; |
| import android.media.AudioManager; |
| import android.os.BatteryManager; |
| import android.os.CancellationSignal; |
| import android.os.Handler; |
| import android.os.IRemoteCallback; |
| import android.os.Message; |
| import android.os.RemoteException; |
| import android.os.SystemClock; |
| import android.os.Trace; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.provider.Settings; |
| import android.telephony.ServiceState; |
| import android.telephony.SubscriptionInfo; |
| import android.telephony.SubscriptionManager; |
| import android.telephony.SubscriptionManager.OnSubscriptionsChangedListener; |
| import android.telephony.TelephonyManager; |
| import android.util.ArraySet; |
| import android.util.Log; |
| import android.util.SparseBooleanArray; |
| import android.util.SparseIntArray; |
| |
| import com.google.android.collect.Lists; |
| |
| import com.android.internal.telephony.IccCardConstants; |
| import com.android.internal.telephony.IccCardConstants.State; |
| import com.android.internal.telephony.PhoneConstants; |
| import com.android.internal.telephony.TelephonyIntents; |
| import com.android.internal.widget.LockPatternUtils; |
| |
| import java.io.FileDescriptor; |
| import java.io.PrintWriter; |
| import java.lang.ref.WeakReference; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map.Entry; |
| |
| /** |
| * Watches for updates that may be interesting to the keyguard, and provides |
| * the up to date information as well as a registration for callbacks that care |
| * to be updated. |
| * |
| * Note: under time crunch, this has been extended to include some stuff that |
| * doesn't really belong here. see {@link #handleBatteryUpdate} where it shutdowns |
| * the device, and {@link #getFailedUnlockAttempts()}, {@link #reportFailedAttempt()} |
| * and {@link #clearFailedUnlockAttempts()}. Maybe we should rename this 'KeyguardContext'... |
| */ |
| public class KeyguardUpdateMonitor implements TrustManager.TrustListener { |
| |
| private static final String TAG = "KeyguardUpdateMonitor"; |
| private static final boolean DEBUG = KeyguardConstants.DEBUG; |
| private static final boolean DEBUG_SIM_STATES = KeyguardConstants.DEBUG_SIM_STATES; |
| private static final int LOW_BATTERY_THRESHOLD = 20; |
| |
| private static final String ACTION_FACE_UNLOCK_STARTED |
| = "com.android.facelock.FACE_UNLOCK_STARTED"; |
| private static final String ACTION_FACE_UNLOCK_STOPPED |
| = "com.android.facelock.FACE_UNLOCK_STOPPED"; |
| |
| private static final String ACTION_STRONG_AUTH_TIMEOUT = |
| "com.android.systemui.ACTION_STRONG_AUTH_TIMEOUT"; |
| private static final String USER_ID = "com.android.systemui.USER_ID"; |
| |
| private static final String PERMISSION_SELF = "com.android.systemui.permission.SELF"; |
| |
| // Callback messages |
| private static final int MSG_TIME_UPDATE = 301; |
| private static final int MSG_BATTERY_UPDATE = 302; |
| private static final int MSG_SIM_STATE_CHANGE = 304; |
| private static final int MSG_RINGER_MODE_CHANGED = 305; |
| private static final int MSG_PHONE_STATE_CHANGED = 306; |
| private static final int MSG_DEVICE_PROVISIONED = 308; |
| private static final int MSG_DPM_STATE_CHANGED = 309; |
| private static final int MSG_USER_SWITCHING = 310; |
| private static final int MSG_KEYGUARD_RESET = 312; |
| private static final int MSG_BOOT_COMPLETED = 313; |
| private static final int MSG_USER_SWITCH_COMPLETE = 314; |
| private static final int MSG_USER_INFO_CHANGED = 317; |
| private static final int MSG_REPORT_EMERGENCY_CALL_ACTION = 318; |
| private static final int MSG_STARTED_WAKING_UP = 319; |
| private static final int MSG_FINISHED_GOING_TO_SLEEP = 320; |
| private static final int MSG_STARTED_GOING_TO_SLEEP = 321; |
| private static final int MSG_KEYGUARD_BOUNCER_CHANGED = 322; |
| private static final int MSG_FACE_UNLOCK_STATE_CHANGED = 327; |
| private static final int MSG_SIM_SUBSCRIPTION_INFO_CHANGED = 328; |
| private static final int MSG_AIRPLANE_MODE_CHANGED = 329; |
| private static final int MSG_SERVICE_STATE_CHANGE = 330; |
| private static final int MSG_SCREEN_TURNED_ON = 331; |
| private static final int MSG_SCREEN_TURNED_OFF = 332; |
| private static final int MSG_DREAMING_STATE_CHANGED = 333; |
| private static final int MSG_USER_UNLOCKED = 334; |
| |
| /** Fingerprint state: Not listening to fingerprint. */ |
| private static final int FINGERPRINT_STATE_STOPPED = 0; |
| |
| /** Fingerprint state: Listening. */ |
| private static final int FINGERPRINT_STATE_RUNNING = 1; |
| |
| /** |
| * Fingerprint state: Cancelling and waiting for the confirmation from FingerprintService to |
| * send us the confirmation that cancellation has happened. |
| */ |
| private static final int FINGERPRINT_STATE_CANCELLING = 2; |
| |
| /** |
| * Fingerprint state: During cancelling we got another request to start listening, so when we |
| * receive the cancellation done signal, we should start listening again. |
| */ |
| private static final int FINGERPRINT_STATE_CANCELLING_RESTARTING = 3; |
| |
| private static final int DEFAULT_CHARGING_VOLTAGE_MICRO_VOLT = 5000000; |
| |
| private static final ComponentName FALLBACK_HOME_COMPONENT = new ComponentName( |
| "com.android.settings", "com.android.settings.FallbackHome"); |
| |
| private static KeyguardUpdateMonitor sInstance; |
| |
| private final Context mContext; |
| HashMap<Integer, SimData> mSimDatas = new HashMap<Integer, SimData>(); |
| HashMap<Integer, ServiceState> mServiceStates = new HashMap<Integer, ServiceState>(); |
| |
| private int mRingMode; |
| private int mPhoneState; |
| private boolean mKeyguardIsVisible; |
| |
| /** |
| * If true, fingerprint was already authenticated and we don't need to start listening again |
| * until the Keyguard has been dismissed. |
| */ |
| private boolean mFingerprintAlreadyAuthenticated; |
| private boolean mGoingToSleep; |
| private boolean mBouncer; |
| private boolean mBootCompleted; |
| private boolean mNeedsSlowUnlockTransition; |
| private boolean mHasLockscreenWallpaper; |
| |
| // Device provisioning state |
| private boolean mDeviceProvisioned; |
| |
| // Battery status |
| private BatteryStatus mBatteryStatus; |
| |
| // Password attempts |
| private SparseIntArray mFailedAttempts = new SparseIntArray(); |
| |
| /** Tracks whether strong authentication hasn't been used since quite some time per user. */ |
| private ArraySet<Integer> mStrongAuthNotTimedOut = new ArraySet<>(); |
| private final StrongAuthTracker mStrongAuthTracker; |
| |
| private final ArrayList<WeakReference<KeyguardUpdateMonitorCallback>> |
| mCallbacks = Lists.newArrayList(); |
| private ContentObserver mDeviceProvisionedObserver; |
| |
| private boolean mSwitchingUser; |
| |
| private boolean mDeviceInteractive; |
| private boolean mScreenOn; |
| private SubscriptionManager mSubscriptionManager; |
| private AlarmManager mAlarmManager; |
| private List<SubscriptionInfo> mSubscriptionInfo; |
| private TrustManager mTrustManager; |
| private UserManager mUserManager; |
| private int mFingerprintRunningState = FINGERPRINT_STATE_STOPPED; |
| |
| private final Handler mHandler = new Handler() { |
| @Override |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| case MSG_TIME_UPDATE: |
| handleTimeUpdate(); |
| break; |
| case MSG_BATTERY_UPDATE: |
| handleBatteryUpdate((BatteryStatus) msg.obj); |
| break; |
| case MSG_SIM_STATE_CHANGE: |
| handleSimStateChange(msg.arg1, msg.arg2, (State) msg.obj); |
| break; |
| case MSG_RINGER_MODE_CHANGED: |
| handleRingerModeChange(msg.arg1); |
| break; |
| case MSG_PHONE_STATE_CHANGED: |
| handlePhoneStateChanged((String) msg.obj); |
| break; |
| case MSG_DEVICE_PROVISIONED: |
| handleDeviceProvisioned(); |
| break; |
| case MSG_DPM_STATE_CHANGED: |
| handleDevicePolicyManagerStateChanged(); |
| break; |
| case MSG_USER_SWITCHING: |
| handleUserSwitching(msg.arg1, (IRemoteCallback) msg.obj); |
| break; |
| case MSG_USER_SWITCH_COMPLETE: |
| handleUserSwitchComplete(msg.arg1); |
| break; |
| case MSG_KEYGUARD_RESET: |
| handleKeyguardReset(); |
| break; |
| case MSG_KEYGUARD_BOUNCER_CHANGED: |
| handleKeyguardBouncerChanged(msg.arg1); |
| break; |
| case MSG_BOOT_COMPLETED: |
| handleBootCompleted(); |
| break; |
| case MSG_USER_INFO_CHANGED: |
| handleUserInfoChanged(msg.arg1); |
| break; |
| case MSG_REPORT_EMERGENCY_CALL_ACTION: |
| handleReportEmergencyCallAction(); |
| break; |
| case MSG_STARTED_GOING_TO_SLEEP: |
| handleStartedGoingToSleep(msg.arg1); |
| break; |
| case MSG_FINISHED_GOING_TO_SLEEP: |
| handleFinishedGoingToSleep(msg.arg1); |
| break; |
| case MSG_STARTED_WAKING_UP: |
| Trace.beginSection("KeyguardUpdateMonitor#handler MSG_STARTED_WAKING_UP"); |
| handleStartedWakingUp(); |
| Trace.endSection(); |
| break; |
| case MSG_FACE_UNLOCK_STATE_CHANGED: |
| Trace.beginSection("KeyguardUpdateMonitor#handler MSG_FACE_UNLOCK_STATE_CHANGED"); |
| handleFaceUnlockStateChanged(msg.arg1 != 0, msg.arg2); |
| Trace.endSection(); |
| break; |
| case MSG_SIM_SUBSCRIPTION_INFO_CHANGED: |
| handleSimSubscriptionInfoChanged(); |
| break; |
| case MSG_AIRPLANE_MODE_CHANGED: |
| handleAirplaneModeChanged(); |
| break; |
| case MSG_SERVICE_STATE_CHANGE: |
| handleServiceStateChange(msg.arg1, (ServiceState) msg.obj); |
| break; |
| case MSG_SCREEN_TURNED_ON: |
| handleScreenTurnedOn(); |
| break; |
| case MSG_SCREEN_TURNED_OFF: |
| Trace.beginSection("KeyguardUpdateMonitor#handler MSG_SCREEN_TURNED_ON"); |
| handleScreenTurnedOff(); |
| Trace.endSection(); |
| break; |
| case MSG_DREAMING_STATE_CHANGED: |
| handleDreamingStateChanged(msg.arg1); |
| break; |
| case MSG_USER_UNLOCKED: |
| handleUserUnlocked(); |
| break; |
| } |
| } |
| }; |
| |
| private OnSubscriptionsChangedListener mSubscriptionListener = |
| new OnSubscriptionsChangedListener() { |
| @Override |
| public void onSubscriptionsChanged() { |
| mHandler.sendEmptyMessage(MSG_SIM_SUBSCRIPTION_INFO_CHANGED); |
| } |
| }; |
| |
| private SparseBooleanArray mUserHasTrust = new SparseBooleanArray(); |
| private SparseBooleanArray mUserTrustIsManaged = new SparseBooleanArray(); |
| private SparseBooleanArray mUserFingerprintAuthenticated = new SparseBooleanArray(); |
| private SparseBooleanArray mUserFaceUnlockRunning = new SparseBooleanArray(); |
| |
| private static int sCurrentUser; |
| |
| public synchronized static void setCurrentUser(int currentUser) { |
| sCurrentUser = currentUser; |
| } |
| |
| public synchronized static int getCurrentUser() { |
| return sCurrentUser; |
| } |
| |
| @Override |
| public void onTrustChanged(boolean enabled, int userId, int flags) { |
| mUserHasTrust.put(userId, enabled); |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onTrustChanged(userId); |
| if (enabled && flags != 0) { |
| cb.onTrustGrantedWithFlags(flags, userId); |
| } |
| } |
| } |
| } |
| |
| protected void handleSimSubscriptionInfoChanged() { |
| if (DEBUG_SIM_STATES) { |
| Log.v(TAG, "onSubscriptionInfoChanged()"); |
| List<SubscriptionInfo> sil = mSubscriptionManager.getActiveSubscriptionInfoList(); |
| if (sil != null) { |
| for (SubscriptionInfo subInfo : sil) { |
| Log.v(TAG, "SubInfo:" + subInfo); |
| } |
| } else { |
| Log.v(TAG, "onSubscriptionInfoChanged: list is null"); |
| } |
| } |
| List<SubscriptionInfo> subscriptionInfos = getSubscriptionInfo(true /* forceReload */); |
| |
| // Hack level over 9000: Because the subscription id is not yet valid when we see the |
| // first update in handleSimStateChange, we need to force refresh all all SIM states |
| // so the subscription id for them is consistent. |
| ArrayList<SubscriptionInfo> changedSubscriptions = new ArrayList<>(); |
| for (int i = 0; i < subscriptionInfos.size(); i++) { |
| SubscriptionInfo info = subscriptionInfos.get(i); |
| boolean changed = refreshSimState(info.getSubscriptionId(), info.getSimSlotIndex()); |
| if (changed) { |
| changedSubscriptions.add(info); |
| } |
| } |
| for (int i = 0; i < changedSubscriptions.size(); i++) { |
| SimData data = mSimDatas.get(changedSubscriptions.get(i).getSubscriptionId()); |
| for (int j = 0; j < mCallbacks.size(); j++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(j).get(); |
| if (cb != null) { |
| cb.onSimStateChanged(data.subId, data.slotId, data.simState); |
| } |
| } |
| } |
| for (int j = 0; j < mCallbacks.size(); j++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(j).get(); |
| if (cb != null) { |
| cb.onRefreshCarrierInfo(); |
| } |
| } |
| } |
| |
| private void handleAirplaneModeChanged() { |
| for (int j = 0; j < mCallbacks.size(); j++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(j).get(); |
| if (cb != null) { |
| cb.onRefreshCarrierInfo(); |
| } |
| } |
| } |
| |
| /** @return List of SubscriptionInfo records, maybe empty but never null */ |
| public List<SubscriptionInfo> getSubscriptionInfo(boolean forceReload) { |
| List<SubscriptionInfo> sil = mSubscriptionInfo; |
| if (sil == null || forceReload) { |
| sil = mSubscriptionManager.getActiveSubscriptionInfoList(); |
| } |
| if (sil == null) { |
| // getActiveSubscriptionInfoList was null callers expect an empty list. |
| mSubscriptionInfo = new ArrayList<SubscriptionInfo>(); |
| } else { |
| mSubscriptionInfo = sil; |
| } |
| return mSubscriptionInfo; |
| } |
| |
| @Override |
| public void onTrustManagedChanged(boolean managed, int userId) { |
| mUserTrustIsManaged.put(userId, managed); |
| |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onTrustManagedChanged(userId); |
| } |
| } |
| } |
| |
| private void onFingerprintAuthenticated(int userId) { |
| Trace.beginSection("KeyGuardUpdateMonitor#onFingerPrintAuthenticated"); |
| mUserFingerprintAuthenticated.put(userId, true); |
| |
| // If fingerprint unlocking is allowed, this event will lead to a Keyguard dismiss or to a |
| // wake-up (if Keyguard is not showing), so we don't need to listen until Keyguard is |
| // fully gone. |
| mFingerprintAlreadyAuthenticated = isUnlockingWithFingerprintAllowed(); |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onFingerprintAuthenticated(userId); |
| } |
| } |
| Trace.endSection(); |
| } |
| |
| private void handleFingerprintAuthFailed() { |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onFingerprintAuthFailed(); |
| } |
| } |
| handleFingerprintHelp(-1, mContext.getString(R.string.fingerprint_not_recognized)); |
| } |
| |
| private void handleFingerprintAcquired(int acquireInfo) { |
| if (acquireInfo != FingerprintManager.FINGERPRINT_ACQUIRED_GOOD) { |
| return; |
| } |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onFingerprintAcquired(); |
| } |
| } |
| } |
| |
| private void handleFingerprintAuthenticated(int authUserId) { |
| Trace.beginSection("KeyGuardUpdateMonitor#handlerFingerPrintAuthenticated"); |
| try { |
| final int userId; |
| try { |
| userId = ActivityManagerNative.getDefault().getCurrentUser().id; |
| } catch (RemoteException e) { |
| Log.e(TAG, "Failed to get current user id: ", e); |
| return; |
| } |
| if (userId != authUserId) { |
| Log.d(TAG, "Fingerprint authenticated for wrong user: " + authUserId); |
| return; |
| } |
| if (isFingerprintDisabled(userId)) { |
| Log.d(TAG, "Fingerprint disabled by DPM for userId: " + userId); |
| return; |
| } |
| onFingerprintAuthenticated(userId); |
| } finally { |
| setFingerprintRunningState(FINGERPRINT_STATE_STOPPED); |
| } |
| Trace.endSection(); |
| } |
| |
| private void handleFingerprintHelp(int msgId, String helpString) { |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onFingerprintHelp(msgId, helpString); |
| } |
| } |
| } |
| |
| private void handleFingerprintError(int msgId, String errString) { |
| if (msgId == FingerprintManager.FINGERPRINT_ERROR_CANCELED |
| && mFingerprintRunningState == FINGERPRINT_STATE_CANCELLING_RESTARTING) { |
| setFingerprintRunningState(FINGERPRINT_STATE_STOPPED); |
| startListeningForFingerprint(); |
| } else { |
| setFingerprintRunningState(FINGERPRINT_STATE_STOPPED); |
| } |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onFingerprintError(msgId, errString); |
| } |
| } |
| } |
| |
| private void handleFingerprintLockoutReset() { |
| updateFingerprintListeningState(); |
| } |
| |
| private void setFingerprintRunningState(int fingerprintRunningState) { |
| boolean wasRunning = mFingerprintRunningState == FINGERPRINT_STATE_RUNNING; |
| boolean isRunning = fingerprintRunningState == FINGERPRINT_STATE_RUNNING; |
| mFingerprintRunningState = fingerprintRunningState; |
| |
| // Clients of KeyguardUpdateMonitor don't care about the internal state about the |
| // asynchronousness of the cancel cycle. So only notify them if the actualy running state |
| // has changed. |
| if (wasRunning != isRunning) { |
| notifyFingerprintRunningStateChanged(); |
| } |
| } |
| |
| private void notifyFingerprintRunningStateChanged() { |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onFingerprintRunningStateChanged(isFingerprintDetectionRunning()); |
| } |
| } |
| } |
| private void handleFaceUnlockStateChanged(boolean running, int userId) { |
| mUserFaceUnlockRunning.put(userId, running); |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onFaceUnlockStateChanged(running, userId); |
| } |
| } |
| } |
| |
| public boolean isFaceUnlockRunning(int userId) { |
| return mUserFaceUnlockRunning.get(userId); |
| } |
| |
| public boolean isFingerprintDetectionRunning() { |
| return mFingerprintRunningState == FINGERPRINT_STATE_RUNNING; |
| } |
| |
| private boolean isTrustDisabled(int userId) { |
| // Don't allow trust agent if device is secured with a SIM PIN. This is here |
| // mainly because there's no other way to prompt the user to enter their SIM PIN |
| // once they get past the keyguard screen. |
| final boolean disabledBySimPin = isSimPinSecure(); |
| return disabledBySimPin; |
| } |
| |
| private boolean isFingerprintDisabled(int userId) { |
| final DevicePolicyManager dpm = |
| (DevicePolicyManager) mContext.getSystemService(Context.DEVICE_POLICY_SERVICE); |
| return dpm != null && (dpm.getKeyguardDisabledFeatures(null, userId) |
| & DevicePolicyManager.KEYGUARD_DISABLE_FINGERPRINT) != 0 |
| || isSimPinSecure(); |
| } |
| |
| public boolean getUserCanSkipBouncer(int userId) { |
| return getUserHasTrust(userId) || (mUserFingerprintAuthenticated.get(userId) |
| && isUnlockingWithFingerprintAllowed()); |
| } |
| |
| public boolean getUserHasTrust(int userId) { |
| return !isTrustDisabled(userId) && mUserHasTrust.get(userId); |
| } |
| |
| public boolean getUserTrustIsManaged(int userId) { |
| return mUserTrustIsManaged.get(userId) && !isTrustDisabled(userId); |
| } |
| |
| public boolean isUnlockingWithFingerprintAllowed() { |
| return mStrongAuthTracker.isUnlockingWithFingerprintAllowed() |
| && !hasFingerprintUnlockTimedOut(sCurrentUser); |
| } |
| |
| public boolean needsSlowUnlockTransition() { |
| return mNeedsSlowUnlockTransition; |
| } |
| |
| public StrongAuthTracker getStrongAuthTracker() { |
| return mStrongAuthTracker; |
| } |
| |
| /** |
| * @return true if the user hasn't use strong authentication (pattern, PIN, password) since a |
| * while and thus can't unlock with fingerprint, false otherwise |
| */ |
| public boolean hasFingerprintUnlockTimedOut(int userId) { |
| return !mStrongAuthNotTimedOut.contains(userId); |
| } |
| |
| public void reportSuccessfulStrongAuthUnlockAttempt() { |
| mStrongAuthNotTimedOut.add(sCurrentUser); |
| scheduleStrongAuthTimeout(); |
| if (mFpm != null) { |
| byte[] token = null; /* TODO: pass real auth token once fp HAL supports it */ |
| mFpm.resetTimeout(token); |
| } |
| } |
| |
| private void scheduleStrongAuthTimeout() { |
| final DevicePolicyManager dpm = |
| (DevicePolicyManager) mContext.getSystemService(Context.DEVICE_POLICY_SERVICE); |
| long when = SystemClock.elapsedRealtime() + dpm.getRequiredStrongAuthTimeout(null, |
| sCurrentUser); |
| Intent intent = new Intent(ACTION_STRONG_AUTH_TIMEOUT); |
| intent.putExtra(USER_ID, sCurrentUser); |
| PendingIntent sender = PendingIntent.getBroadcast(mContext, |
| sCurrentUser, intent, PendingIntent.FLAG_CANCEL_CURRENT); |
| mAlarmManager.set(AlarmManager.ELAPSED_REALTIME, when, sender); |
| notifyStrongAuthStateChanged(sCurrentUser); |
| } |
| |
| private void notifyStrongAuthStateChanged(int userId) { |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onStrongAuthStateChanged(userId); |
| } |
| } |
| } |
| |
| static class DisplayClientState { |
| public int clientGeneration; |
| public boolean clearing; |
| public PendingIntent intent; |
| public int playbackState; |
| public long playbackEventTime; |
| } |
| |
| private DisplayClientState mDisplayClientState = new DisplayClientState(); |
| |
| private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { |
| |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| final String action = intent.getAction(); |
| if (DEBUG) Log.d(TAG, "received broadcast " + action); |
| |
| if (Intent.ACTION_TIME_TICK.equals(action) |
| || Intent.ACTION_TIME_CHANGED.equals(action) |
| || Intent.ACTION_TIMEZONE_CHANGED.equals(action)) { |
| mHandler.sendEmptyMessage(MSG_TIME_UPDATE); |
| } else if (Intent.ACTION_BATTERY_CHANGED.equals(action)) { |
| final int status = intent.getIntExtra(EXTRA_STATUS, BATTERY_STATUS_UNKNOWN); |
| final int plugged = intent.getIntExtra(EXTRA_PLUGGED, 0); |
| final int level = intent.getIntExtra(EXTRA_LEVEL, 0); |
| final int health = intent.getIntExtra(EXTRA_HEALTH, BATTERY_HEALTH_UNKNOWN); |
| |
| final int maxChargingMicroAmp = intent.getIntExtra(EXTRA_MAX_CHARGING_CURRENT, -1); |
| int maxChargingMicroVolt = intent.getIntExtra(EXTRA_MAX_CHARGING_VOLTAGE, -1); |
| final int maxChargingMicroWatt; |
| |
| if (maxChargingMicroVolt <= 0) { |
| maxChargingMicroVolt = DEFAULT_CHARGING_VOLTAGE_MICRO_VOLT; |
| } |
| if (maxChargingMicroAmp > 0) { |
| // Calculating muW = muA * muV / (10^6 mu^2 / mu); splitting up the divisor |
| // to maintain precision equally on both factors. |
| maxChargingMicroWatt = (maxChargingMicroAmp / 1000) |
| * (maxChargingMicroVolt / 1000); |
| } else { |
| maxChargingMicroWatt = -1; |
| } |
| final Message msg = mHandler.obtainMessage( |
| MSG_BATTERY_UPDATE, new BatteryStatus(status, level, plugged, health, |
| maxChargingMicroWatt)); |
| mHandler.sendMessage(msg); |
| } else if (TelephonyIntents.ACTION_SIM_STATE_CHANGED.equals(action)) { |
| SimData args = SimData.fromIntent(intent); |
| if (DEBUG_SIM_STATES) { |
| Log.v(TAG, "action " + action |
| + " state: " + intent.getStringExtra(IccCardConstants.INTENT_KEY_ICC_STATE) |
| + " slotId: " + args.slotId + " subid: " + args.subId); |
| } |
| mHandler.obtainMessage(MSG_SIM_STATE_CHANGE, args.subId, args.slotId, args.simState) |
| .sendToTarget(); |
| } else if (AudioManager.RINGER_MODE_CHANGED_ACTION.equals(action)) { |
| mHandler.sendMessage(mHandler.obtainMessage(MSG_RINGER_MODE_CHANGED, |
| intent.getIntExtra(AudioManager.EXTRA_RINGER_MODE, -1), 0)); |
| } else if (TelephonyManager.ACTION_PHONE_STATE_CHANGED.equals(action)) { |
| String state = intent.getStringExtra(TelephonyManager.EXTRA_STATE); |
| mHandler.sendMessage(mHandler.obtainMessage(MSG_PHONE_STATE_CHANGED, state)); |
| } else if (Intent.ACTION_AIRPLANE_MODE_CHANGED.equals(action)) { |
| mHandler.sendEmptyMessage(MSG_AIRPLANE_MODE_CHANGED); |
| } else if (Intent.ACTION_BOOT_COMPLETED.equals(action)) { |
| dispatchBootCompleted(); |
| } else if (TelephonyIntents.ACTION_SERVICE_STATE_CHANGED.equals(action)) { |
| ServiceState serviceState = ServiceState.newFromBundle(intent.getExtras()); |
| int subId = intent.getIntExtra(PhoneConstants.SUBSCRIPTION_KEY, |
| SubscriptionManager.INVALID_SUBSCRIPTION_ID); |
| if (DEBUG) { |
| Log.v(TAG, "action " + action + " serviceState=" + serviceState + " subId=" |
| + subId); |
| } |
| mHandler.sendMessage( |
| mHandler.obtainMessage(MSG_SERVICE_STATE_CHANGE, subId, 0, serviceState)); |
| } |
| } |
| }; |
| |
| private final BroadcastReceiver mBroadcastAllReceiver = new BroadcastReceiver() { |
| |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| final String action = intent.getAction(); |
| if (AlarmManager.ACTION_NEXT_ALARM_CLOCK_CHANGED.equals(action)) { |
| mHandler.sendEmptyMessage(MSG_TIME_UPDATE); |
| } else if (Intent.ACTION_USER_INFO_CHANGED.equals(action)) { |
| mHandler.sendMessage(mHandler.obtainMessage(MSG_USER_INFO_CHANGED, |
| intent.getIntExtra(Intent.EXTRA_USER_HANDLE, getSendingUserId()), 0)); |
| } else if (ACTION_FACE_UNLOCK_STARTED.equals(action)) { |
| Trace.beginSection("KeyguardUpdateMonitor.mBroadcastAllReceiver#onReceive ACTION_FACE_UNLOCK_STARTED"); |
| mHandler.sendMessage(mHandler.obtainMessage(MSG_FACE_UNLOCK_STATE_CHANGED, 1, |
| getSendingUserId())); |
| Trace.endSection(); |
| } else if (ACTION_FACE_UNLOCK_STOPPED.equals(action)) { |
| mHandler.sendMessage(mHandler.obtainMessage(MSG_FACE_UNLOCK_STATE_CHANGED, 0, |
| getSendingUserId())); |
| } else if (DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED |
| .equals(action)) { |
| mHandler.sendEmptyMessage(MSG_DPM_STATE_CHANGED); |
| } else if (ACTION_USER_UNLOCKED.equals(action)) { |
| mHandler.sendEmptyMessage(MSG_USER_UNLOCKED); |
| } |
| } |
| }; |
| |
| private final BroadcastReceiver mStrongAuthTimeoutReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| if (ACTION_STRONG_AUTH_TIMEOUT.equals(intent.getAction())) { |
| int userId = intent.getIntExtra(USER_ID, -1); |
| mStrongAuthNotTimedOut.remove(userId); |
| notifyStrongAuthStateChanged(userId); |
| } |
| } |
| }; |
| |
| private final FingerprintManager.LockoutResetCallback mLockoutResetCallback |
| = new FingerprintManager.LockoutResetCallback() { |
| @Override |
| public void onLockoutReset() { |
| handleFingerprintLockoutReset(); |
| } |
| }; |
| |
| private FingerprintManager.AuthenticationCallback mAuthenticationCallback |
| = new AuthenticationCallback() { |
| |
| @Override |
| public void onAuthenticationFailed() { |
| handleFingerprintAuthFailed(); |
| }; |
| |
| @Override |
| public void onAuthenticationSucceeded(AuthenticationResult result) { |
| Trace.beginSection("KeyguardUpdateMonitor#onAuthenticationSucceeded"); |
| handleFingerprintAuthenticated(result.getUserId()); |
| Trace.endSection(); |
| } |
| |
| @Override |
| public void onAuthenticationHelp(int helpMsgId, CharSequence helpString) { |
| handleFingerprintHelp(helpMsgId, helpString.toString()); |
| } |
| |
| @Override |
| public void onAuthenticationError(int errMsgId, CharSequence errString) { |
| handleFingerprintError(errMsgId, errString.toString()); |
| } |
| |
| @Override |
| public void onAuthenticationAcquired(int acquireInfo) { |
| handleFingerprintAcquired(acquireInfo); |
| } |
| }; |
| private CancellationSignal mFingerprintCancelSignal; |
| private FingerprintManager mFpm; |
| |
| /** |
| * When we receive a |
| * {@link com.android.internal.telephony.TelephonyIntents#ACTION_SIM_STATE_CHANGED} broadcast, |
| * and then pass a result via our handler to {@link KeyguardUpdateMonitor#handleSimStateChange}, |
| * we need a single object to pass to the handler. This class helps decode |
| * the intent and provide a {@link SimCard.State} result. |
| */ |
| private static class SimData { |
| public State simState; |
| public int slotId; |
| public int subId; |
| |
| SimData(State state, int slot, int id) { |
| simState = state; |
| slotId = slot; |
| subId = id; |
| } |
| |
| static SimData fromIntent(Intent intent) { |
| State state; |
| if (!TelephonyIntents.ACTION_SIM_STATE_CHANGED.equals(intent.getAction())) { |
| throw new IllegalArgumentException("only handles intent ACTION_SIM_STATE_CHANGED"); |
| } |
| String stateExtra = intent.getStringExtra(IccCardConstants.INTENT_KEY_ICC_STATE); |
| int slotId = intent.getIntExtra(PhoneConstants.SLOT_KEY, 0); |
| int subId = intent.getIntExtra(PhoneConstants.SUBSCRIPTION_KEY, |
| SubscriptionManager.INVALID_SUBSCRIPTION_ID); |
| if (IccCardConstants.INTENT_VALUE_ICC_ABSENT.equals(stateExtra)) { |
| final String absentReason = intent |
| .getStringExtra(IccCardConstants.INTENT_KEY_LOCKED_REASON); |
| |
| if (IccCardConstants.INTENT_VALUE_ABSENT_ON_PERM_DISABLED.equals( |
| absentReason)) { |
| state = IccCardConstants.State.PERM_DISABLED; |
| } else { |
| state = IccCardConstants.State.ABSENT; |
| } |
| } else if (IccCardConstants.INTENT_VALUE_ICC_READY.equals(stateExtra)) { |
| state = IccCardConstants.State.READY; |
| } else if (IccCardConstants.INTENT_VALUE_ICC_LOCKED.equals(stateExtra)) { |
| final String lockedReason = intent |
| .getStringExtra(IccCardConstants.INTENT_KEY_LOCKED_REASON); |
| if (IccCardConstants.INTENT_VALUE_LOCKED_ON_PIN.equals(lockedReason)) { |
| state = IccCardConstants.State.PIN_REQUIRED; |
| } else if (IccCardConstants.INTENT_VALUE_LOCKED_ON_PUK.equals(lockedReason)) { |
| state = IccCardConstants.State.PUK_REQUIRED; |
| } else { |
| state = IccCardConstants.State.UNKNOWN; |
| } |
| } else if (IccCardConstants.INTENT_VALUE_LOCKED_NETWORK.equals(stateExtra)) { |
| state = IccCardConstants.State.NETWORK_LOCKED; |
| } else if (IccCardConstants.INTENT_VALUE_ICC_LOADED.equals(stateExtra) |
| || IccCardConstants.INTENT_VALUE_ICC_IMSI.equals(stateExtra)) { |
| // This is required because telephony doesn't return to "READY" after |
| // these state transitions. See bug 7197471. |
| state = IccCardConstants.State.READY; |
| } else { |
| state = IccCardConstants.State.UNKNOWN; |
| } |
| return new SimData(state, slotId, subId); |
| } |
| |
| @Override |
| public String toString() { |
| return "SimData{state=" + simState + ",slotId=" + slotId + ",subId=" + subId + "}"; |
| } |
| } |
| |
| public static class BatteryStatus { |
| public static final int CHARGING_UNKNOWN = -1; |
| public static final int CHARGING_SLOWLY = 0; |
| public static final int CHARGING_REGULAR = 1; |
| public static final int CHARGING_FAST = 2; |
| |
| public final int status; |
| public final int level; |
| public final int plugged; |
| public final int health; |
| public final int maxChargingWattage; |
| public BatteryStatus(int status, int level, int plugged, int health, |
| int maxChargingWattage) { |
| this.status = status; |
| this.level = level; |
| this.plugged = plugged; |
| this.health = health; |
| this.maxChargingWattage = maxChargingWattage; |
| } |
| |
| /** |
| * Determine whether the device is plugged in (USB, power, or wireless). |
| * @return true if the device is plugged in. |
| */ |
| public boolean isPluggedIn() { |
| return plugged == BatteryManager.BATTERY_PLUGGED_AC |
| || plugged == BatteryManager.BATTERY_PLUGGED_USB |
| || plugged == BatteryManager.BATTERY_PLUGGED_WIRELESS; |
| } |
| |
| /** |
| * Whether or not the device is charged. Note that some devices never return 100% for |
| * battery level, so this allows either battery level or status to determine if the |
| * battery is charged. |
| * @return true if the device is charged |
| */ |
| public boolean isCharged() { |
| return status == BATTERY_STATUS_FULL || level >= 100; |
| } |
| |
| /** |
| * Whether battery is low and needs to be charged. |
| * @return true if battery is low |
| */ |
| public boolean isBatteryLow() { |
| return level < LOW_BATTERY_THRESHOLD; |
| } |
| |
| public final int getChargingSpeed(int slowThreshold, int fastThreshold) { |
| return maxChargingWattage <= 0 ? CHARGING_UNKNOWN : |
| maxChargingWattage < slowThreshold ? CHARGING_SLOWLY : |
| maxChargingWattage > fastThreshold ? CHARGING_FAST : |
| CHARGING_REGULAR; |
| } |
| } |
| |
| public class StrongAuthTracker extends LockPatternUtils.StrongAuthTracker { |
| public StrongAuthTracker(Context context) { |
| super(context); |
| } |
| |
| public boolean isUnlockingWithFingerprintAllowed() { |
| int userId = getCurrentUser(); |
| return isFingerprintAllowedForUser(userId); |
| } |
| |
| public boolean hasUserAuthenticatedSinceBoot() { |
| int userId = getCurrentUser(); |
| return (getStrongAuthForUser(userId) |
| & STRONG_AUTH_REQUIRED_AFTER_BOOT) == 0; |
| } |
| |
| @Override |
| public void onStrongAuthRequiredChanged(int userId) { |
| notifyStrongAuthStateChanged(userId); |
| } |
| } |
| |
| public static KeyguardUpdateMonitor getInstance(Context context) { |
| if (sInstance == null) { |
| sInstance = new KeyguardUpdateMonitor(context); |
| } |
| return sInstance; |
| } |
| |
| protected void handleStartedWakingUp() { |
| Trace.beginSection("KeyguardUpdateMonitor#handleStartedWakingUp"); |
| updateFingerprintListeningState(); |
| final int count = mCallbacks.size(); |
| for (int i = 0; i < count; i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onStartedWakingUp(); |
| } |
| } |
| Trace.endSection(); |
| } |
| |
| protected void handleStartedGoingToSleep(int arg1) { |
| clearFingerprintRecognized(); |
| final int count = mCallbacks.size(); |
| for (int i = 0; i < count; i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onStartedGoingToSleep(arg1); |
| } |
| } |
| mGoingToSleep = true; |
| mFingerprintAlreadyAuthenticated = false; |
| updateFingerprintListeningState(); |
| } |
| |
| protected void handleFinishedGoingToSleep(int arg1) { |
| mGoingToSleep = false; |
| final int count = mCallbacks.size(); |
| for (int i = 0; i < count; i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onFinishedGoingToSleep(arg1); |
| } |
| } |
| updateFingerprintListeningState(); |
| } |
| |
| private void handleScreenTurnedOn() { |
| final int count = mCallbacks.size(); |
| for (int i = 0; i < count; i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onScreenTurnedOn(); |
| } |
| } |
| } |
| |
| private void handleScreenTurnedOff() { |
| final int count = mCallbacks.size(); |
| for (int i = 0; i < count; i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onScreenTurnedOff(); |
| } |
| } |
| } |
| |
| private void handleDreamingStateChanged(int dreamStart) { |
| final int count = mCallbacks.size(); |
| boolean showingDream = dreamStart == 1; |
| for (int i = 0; i < count; i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onDreamingStateChanged(showingDream); |
| } |
| } |
| } |
| |
| /** |
| * IMPORTANT: Must be called from UI thread. |
| */ |
| public void dispatchSetBackground(Bitmap bmp) { |
| if (DEBUG) Log.d(TAG, "dispatchSetBackground"); |
| final int count = mCallbacks.size(); |
| for (int i = 0; i < count; i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onSetBackground(bmp); |
| } |
| } |
| } |
| |
| private void handleUserInfoChanged(int userId) { |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onUserInfoChanged(userId); |
| } |
| } |
| } |
| |
| private void handleUserUnlocked() { |
| mNeedsSlowUnlockTransition = resolveNeedsSlowUnlockTransition(); |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onUserUnlocked(); |
| } |
| } |
| } |
| |
| private KeyguardUpdateMonitor(Context context) { |
| mContext = context; |
| mSubscriptionManager = SubscriptionManager.from(context); |
| mAlarmManager = context.getSystemService(AlarmManager.class); |
| mDeviceProvisioned = isDeviceProvisionedInSettingsDb(); |
| mStrongAuthTracker = new StrongAuthTracker(context); |
| |
| // Since device can't be un-provisioned, we only need to register a content observer |
| // to update mDeviceProvisioned when we are... |
| if (!mDeviceProvisioned) { |
| watchForDeviceProvisioning(); |
| } |
| |
| // Take a guess at initial SIM state, battery status and PLMN until we get an update |
| mBatteryStatus = new BatteryStatus(BATTERY_STATUS_UNKNOWN, 100, 0, 0, 0); |
| |
| // Watch for interesting updates |
| final IntentFilter filter = new IntentFilter(); |
| filter.addAction(Intent.ACTION_TIME_TICK); |
| filter.addAction(Intent.ACTION_TIME_CHANGED); |
| filter.addAction(Intent.ACTION_BATTERY_CHANGED); |
| filter.addAction(Intent.ACTION_TIMEZONE_CHANGED); |
| filter.addAction(Intent.ACTION_AIRPLANE_MODE_CHANGED); |
| filter.addAction(TelephonyIntents.ACTION_SIM_STATE_CHANGED); |
| filter.addAction(TelephonyIntents.ACTION_SERVICE_STATE_CHANGED); |
| filter.addAction(TelephonyManager.ACTION_PHONE_STATE_CHANGED); |
| filter.addAction(AudioManager.RINGER_MODE_CHANGED_ACTION); |
| context.registerReceiver(mBroadcastReceiver, filter); |
| |
| final IntentFilter bootCompleteFilter = new IntentFilter(); |
| bootCompleteFilter.setPriority(IntentFilter.SYSTEM_HIGH_PRIORITY); |
| bootCompleteFilter.addAction(Intent.ACTION_BOOT_COMPLETED); |
| context.registerReceiver(mBroadcastReceiver, bootCompleteFilter); |
| |
| final IntentFilter allUserFilter = new IntentFilter(); |
| allUserFilter.addAction(Intent.ACTION_USER_INFO_CHANGED); |
| allUserFilter.addAction(AlarmManager.ACTION_NEXT_ALARM_CLOCK_CHANGED); |
| allUserFilter.addAction(ACTION_FACE_UNLOCK_STARTED); |
| allUserFilter.addAction(ACTION_FACE_UNLOCK_STOPPED); |
| allUserFilter.addAction(DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED); |
| allUserFilter.addAction(ACTION_USER_UNLOCKED); |
| context.registerReceiverAsUser(mBroadcastAllReceiver, UserHandle.ALL, allUserFilter, |
| null, null); |
| |
| mSubscriptionManager.addOnSubscriptionsChangedListener(mSubscriptionListener); |
| try { |
| ActivityManagerNative.getDefault().registerUserSwitchObserver( |
| new IUserSwitchObserver.Stub() { |
| @Override |
| public void onUserSwitching(int newUserId, IRemoteCallback reply) { |
| mHandler.sendMessage(mHandler.obtainMessage(MSG_USER_SWITCHING, |
| newUserId, 0, reply)); |
| } |
| @Override |
| public void onUserSwitchComplete(int newUserId) throws RemoteException { |
| mHandler.sendMessage(mHandler.obtainMessage(MSG_USER_SWITCH_COMPLETE, |
| newUserId, 0)); |
| } |
| @Override |
| public void onForegroundProfileSwitch(int newProfileId) { |
| // Ignore. |
| } |
| }, TAG); |
| } catch (RemoteException e) { |
| e.rethrowAsRuntimeException(); |
| } |
| |
| IntentFilter strongAuthTimeoutFilter = new IntentFilter(); |
| strongAuthTimeoutFilter.addAction(ACTION_STRONG_AUTH_TIMEOUT); |
| context.registerReceiver(mStrongAuthTimeoutReceiver, strongAuthTimeoutFilter, |
| PERMISSION_SELF, null /* handler */); |
| mTrustManager = (TrustManager) context.getSystemService(Context.TRUST_SERVICE); |
| mTrustManager.registerTrustListener(this); |
| new LockPatternUtils(context).registerStrongAuthTracker(mStrongAuthTracker); |
| |
| mFpm = (FingerprintManager) context.getSystemService(Context.FINGERPRINT_SERVICE); |
| updateFingerprintListeningState(); |
| if (mFpm != null) { |
| mFpm.addLockoutResetCallback(mLockoutResetCallback); |
| } |
| |
| mUserManager = context.getSystemService(UserManager.class); |
| } |
| |
| private void updateFingerprintListeningState() { |
| boolean shouldListenForFingerprint = shouldListenForFingerprint(); |
| if (mFingerprintRunningState == FINGERPRINT_STATE_RUNNING && !shouldListenForFingerprint) { |
| stopListeningForFingerprint(); |
| } else if (mFingerprintRunningState != FINGERPRINT_STATE_RUNNING |
| && shouldListenForFingerprint) { |
| startListeningForFingerprint(); |
| } |
| } |
| |
| private boolean shouldListenForFingerprint() { |
| return (mKeyguardIsVisible || !mDeviceInteractive || mBouncer || mGoingToSleep) |
| && !mSwitchingUser && !mFingerprintAlreadyAuthenticated |
| && !isFingerprintDisabled(getCurrentUser()); |
| } |
| |
| private void startListeningForFingerprint() { |
| if (mFingerprintRunningState == FINGERPRINT_STATE_CANCELLING) { |
| setFingerprintRunningState(FINGERPRINT_STATE_CANCELLING_RESTARTING); |
| return; |
| } |
| if (DEBUG) Log.v(TAG, "startListeningForFingerprint()"); |
| int userId = ActivityManager.getCurrentUser(); |
| if (isUnlockWithFingerprintPossible(userId)) { |
| if (mFingerprintCancelSignal != null) { |
| mFingerprintCancelSignal.cancel(); |
| } |
| mFingerprintCancelSignal = new CancellationSignal(); |
| mFpm.authenticate(null, mFingerprintCancelSignal, 0, mAuthenticationCallback, null, userId); |
| setFingerprintRunningState(FINGERPRINT_STATE_RUNNING); |
| } |
| } |
| |
| public boolean isUnlockWithFingerprintPossible(int userId) { |
| return mFpm != null && mFpm.isHardwareDetected() && !isFingerprintDisabled(userId) |
| && mFpm.getEnrolledFingerprints(userId).size() > 0; |
| } |
| |
| private void stopListeningForFingerprint() { |
| if (DEBUG) Log.v(TAG, "stopListeningForFingerprint()"); |
| if (mFingerprintRunningState == FINGERPRINT_STATE_RUNNING) { |
| mFingerprintCancelSignal.cancel(); |
| mFingerprintCancelSignal = null; |
| setFingerprintRunningState(FINGERPRINT_STATE_CANCELLING); |
| } |
| if (mFingerprintRunningState == FINGERPRINT_STATE_CANCELLING_RESTARTING) { |
| setFingerprintRunningState(FINGERPRINT_STATE_CANCELLING); |
| } |
| } |
| |
| private boolean isDeviceProvisionedInSettingsDb() { |
| return Settings.Global.getInt(mContext.getContentResolver(), |
| Settings.Global.DEVICE_PROVISIONED, 0) != 0; |
| } |
| |
| private void watchForDeviceProvisioning() { |
| mDeviceProvisionedObserver = new ContentObserver(mHandler) { |
| @Override |
| public void onChange(boolean selfChange) { |
| super.onChange(selfChange); |
| mDeviceProvisioned = isDeviceProvisionedInSettingsDb(); |
| if (mDeviceProvisioned) { |
| mHandler.sendEmptyMessage(MSG_DEVICE_PROVISIONED); |
| } |
| if (DEBUG) Log.d(TAG, "DEVICE_PROVISIONED state = " + mDeviceProvisioned); |
| } |
| }; |
| |
| mContext.getContentResolver().registerContentObserver( |
| Settings.Global.getUriFor(Settings.Global.DEVICE_PROVISIONED), |
| false, mDeviceProvisionedObserver); |
| |
| // prevent a race condition between where we check the flag and where we register the |
| // observer by grabbing the value once again... |
| boolean provisioned = isDeviceProvisionedInSettingsDb(); |
| if (provisioned != mDeviceProvisioned) { |
| mDeviceProvisioned = provisioned; |
| if (mDeviceProvisioned) { |
| mHandler.sendEmptyMessage(MSG_DEVICE_PROVISIONED); |
| } |
| } |
| } |
| |
| /** |
| * Update the state whether Keyguard currently has a lockscreen wallpaper. |
| * |
| * @param hasLockscreenWallpaper Whether Keyguard has a lockscreen wallpaper. |
| */ |
| public void setHasLockscreenWallpaper(boolean hasLockscreenWallpaper) { |
| if (hasLockscreenWallpaper != mHasLockscreenWallpaper) { |
| mHasLockscreenWallpaper = hasLockscreenWallpaper; |
| for (int i = mCallbacks.size() - 1; i >= 0; i--) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onHasLockscreenWallpaperChanged(hasLockscreenWallpaper); |
| } |
| } |
| } |
| } |
| |
| /** |
| * @return Whether Keyguard has a lockscreen wallpaper. |
| */ |
| public boolean hasLockscreenWallpaper() { |
| return mHasLockscreenWallpaper; |
| } |
| |
| /** |
| * Handle {@link #MSG_DPM_STATE_CHANGED} |
| */ |
| protected void handleDevicePolicyManagerStateChanged() { |
| updateFingerprintListeningState(); |
| for (int i = mCallbacks.size() - 1; i >= 0; i--) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onDevicePolicyManagerStateChanged(); |
| } |
| } |
| } |
| |
| /** |
| * Handle {@link #MSG_USER_SWITCHING} |
| */ |
| protected void handleUserSwitching(int userId, IRemoteCallback reply) { |
| mSwitchingUser = true; |
| updateFingerprintListeningState(); |
| |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onUserSwitching(userId); |
| } |
| } |
| try { |
| reply.sendResult(null); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| /** |
| * Handle {@link #MSG_USER_SWITCH_COMPLETE} |
| */ |
| protected void handleUserSwitchComplete(int userId) { |
| mSwitchingUser = false; |
| updateFingerprintListeningState(); |
| |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onUserSwitchComplete(userId); |
| } |
| } |
| } |
| |
| /** |
| * This is exposed since {@link Intent#ACTION_BOOT_COMPLETED} is not sticky. If |
| * keyguard crashes sometime after boot, then it will never receive this |
| * broadcast and hence not handle the event. This method is ultimately called by |
| * PhoneWindowManager in this case. |
| */ |
| public void dispatchBootCompleted() { |
| mHandler.sendEmptyMessage(MSG_BOOT_COMPLETED); |
| } |
| |
| /** |
| * Handle {@link #MSG_BOOT_COMPLETED} |
| */ |
| protected void handleBootCompleted() { |
| if (mBootCompleted) return; |
| mBootCompleted = true; |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onBootCompleted(); |
| } |
| } |
| } |
| |
| /** |
| * We need to store this state in the KeyguardUpdateMonitor since this class will not be |
| * destroyed. |
| */ |
| public boolean hasBootCompleted() { |
| return mBootCompleted; |
| } |
| |
| /** |
| * Handle {@link #MSG_DEVICE_PROVISIONED} |
| */ |
| protected void handleDeviceProvisioned() { |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onDeviceProvisioned(); |
| } |
| } |
| if (mDeviceProvisionedObserver != null) { |
| // We don't need the observer anymore... |
| mContext.getContentResolver().unregisterContentObserver(mDeviceProvisionedObserver); |
| mDeviceProvisionedObserver = null; |
| } |
| } |
| |
| /** |
| * Handle {@link #MSG_PHONE_STATE_CHANGED} |
| */ |
| protected void handlePhoneStateChanged(String newState) { |
| if (DEBUG) Log.d(TAG, "handlePhoneStateChanged(" + newState + ")"); |
| if (TelephonyManager.EXTRA_STATE_IDLE.equals(newState)) { |
| mPhoneState = TelephonyManager.CALL_STATE_IDLE; |
| } else if (TelephonyManager.EXTRA_STATE_OFFHOOK.equals(newState)) { |
| mPhoneState = TelephonyManager.CALL_STATE_OFFHOOK; |
| } else if (TelephonyManager.EXTRA_STATE_RINGING.equals(newState)) { |
| mPhoneState = TelephonyManager.CALL_STATE_RINGING; |
| } |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onPhoneStateChanged(mPhoneState); |
| } |
| } |
| } |
| |
| /** |
| * Handle {@link #MSG_RINGER_MODE_CHANGED} |
| */ |
| protected void handleRingerModeChange(int mode) { |
| if (DEBUG) Log.d(TAG, "handleRingerModeChange(" + mode + ")"); |
| mRingMode = mode; |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onRingerModeChanged(mode); |
| } |
| } |
| } |
| |
| /** |
| * Handle {@link #MSG_TIME_UPDATE} |
| */ |
| private void handleTimeUpdate() { |
| if (DEBUG) Log.d(TAG, "handleTimeUpdate"); |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onTimeChanged(); |
| } |
| } |
| } |
| |
| /** |
| * Handle {@link #MSG_BATTERY_UPDATE} |
| */ |
| private void handleBatteryUpdate(BatteryStatus status) { |
| if (DEBUG) Log.d(TAG, "handleBatteryUpdate"); |
| final boolean batteryUpdateInteresting = isBatteryUpdateInteresting(mBatteryStatus, status); |
| mBatteryStatus = status; |
| if (batteryUpdateInteresting) { |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onRefreshBatteryInfo(status); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Handle {@link #MSG_SIM_STATE_CHANGE} |
| */ |
| private void handleSimStateChange(int subId, int slotId, State state) { |
| |
| if (DEBUG_SIM_STATES) { |
| Log.d(TAG, "handleSimStateChange(subId=" + subId + ", slotId=" |
| + slotId + ", state=" + state +")"); |
| } |
| |
| if (!SubscriptionManager.isValidSubscriptionId(subId)) { |
| Log.w(TAG, "invalid subId in handleSimStateChange()"); |
| return; |
| } |
| |
| SimData data = mSimDatas.get(subId); |
| final boolean changed; |
| if (data == null) { |
| data = new SimData(state, slotId, subId); |
| mSimDatas.put(subId, data); |
| changed = true; // no data yet; force update |
| } else { |
| changed = (data.simState != state || data.subId != subId || data.slotId != slotId); |
| data.simState = state; |
| data.subId = subId; |
| data.slotId = slotId; |
| } |
| if (changed && state != State.UNKNOWN) { |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onSimStateChanged(subId, slotId, state); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Handle {@link #MSG_SERVICE_STATE_CHANGE} |
| */ |
| private void handleServiceStateChange(int subId, ServiceState serviceState) { |
| if (DEBUG) { |
| Log.d(TAG, |
| "handleServiceStateChange(subId=" + subId + ", serviceState=" + serviceState); |
| } |
| |
| if (!SubscriptionManager.isValidSubscriptionId(subId)) { |
| Log.w(TAG, "invalid subId in handleServiceStateChange()"); |
| return; |
| } |
| |
| mServiceStates.put(subId, serviceState); |
| |
| for (int j = 0; j < mCallbacks.size(); j++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(j).get(); |
| if (cb != null) { |
| cb.onRefreshCarrierInfo(); |
| } |
| } |
| } |
| |
| /** |
| * Notifies that the visibility state of Keyguard has changed. |
| * |
| * <p>Needs to be called from the main thread. |
| */ |
| public void onKeyguardVisibilityChanged(boolean showing) { |
| if (DEBUG) Log.d(TAG, "onKeyguardVisibilityChanged(" + showing + ")"); |
| mKeyguardIsVisible = showing; |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onKeyguardVisibilityChangedRaw(showing); |
| } |
| } |
| if (!showing) { |
| mFingerprintAlreadyAuthenticated = false; |
| } |
| updateFingerprintListeningState(); |
| } |
| |
| /** |
| * Handle {@link #MSG_KEYGUARD_RESET} |
| */ |
| private void handleKeyguardReset() { |
| if (DEBUG) Log.d(TAG, "handleKeyguardReset"); |
| updateFingerprintListeningState(); |
| mNeedsSlowUnlockTransition = resolveNeedsSlowUnlockTransition(); |
| } |
| |
| private boolean resolveNeedsSlowUnlockTransition() { |
| if (mUserManager.isUserUnlocked(getCurrentUser())) { |
| return false; |
| } |
| Intent homeIntent = new Intent(Intent.ACTION_MAIN) |
| .addCategory(Intent.CATEGORY_HOME); |
| ResolveInfo resolveInfo = mContext.getPackageManager().resolveActivity(homeIntent, |
| 0 /* flags */); |
| return FALLBACK_HOME_COMPONENT.equals(resolveInfo.getComponentInfo().getComponentName()); |
| } |
| |
| /** |
| * Handle {@link #MSG_KEYGUARD_BOUNCER_CHANGED} |
| * @see #sendKeyguardBouncerChanged(boolean) |
| */ |
| private void handleKeyguardBouncerChanged(int bouncer) { |
| if (DEBUG) Log.d(TAG, "handleKeyguardBouncerChanged(" + bouncer + ")"); |
| boolean isBouncer = (bouncer == 1); |
| mBouncer = isBouncer; |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onKeyguardBouncerChanged(isBouncer); |
| } |
| } |
| updateFingerprintListeningState(); |
| } |
| |
| /** |
| * Handle {@link #MSG_REPORT_EMERGENCY_CALL_ACTION} |
| */ |
| private void handleReportEmergencyCallAction() { |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get(); |
| if (cb != null) { |
| cb.onEmergencyCallAction(); |
| } |
| } |
| } |
| |
| private static boolean isBatteryUpdateInteresting(BatteryStatus old, BatteryStatus current) { |
| final boolean nowPluggedIn = current.isPluggedIn(); |
| final boolean wasPluggedIn = old.isPluggedIn(); |
| final boolean stateChangedWhilePluggedIn = |
| wasPluggedIn == true && nowPluggedIn == true |
| && (old.status != current.status); |
| |
| // change in plug state is always interesting |
| if (wasPluggedIn != nowPluggedIn || stateChangedWhilePluggedIn) { |
| return true; |
| } |
| |
| // change in battery level while plugged in |
| if (nowPluggedIn && old.level != current.level) { |
| return true; |
| } |
| |
| // change where battery needs charging |
| if (!nowPluggedIn && current.isBatteryLow() && current.level != old.level) { |
| return true; |
| } |
| |
| // change in charging current while plugged in |
| if (nowPluggedIn && current.maxChargingWattage != old.maxChargingWattage) { |
| return true; |
| } |
| |
| return false; |
| } |
| |
| /** |
| * Remove the given observer's callback. |
| * |
| * @param callback The callback to remove |
| */ |
| public void removeCallback(KeyguardUpdateMonitorCallback callback) { |
| if (DEBUG) Log.v(TAG, "*** unregister callback for " + callback); |
| for (int i = mCallbacks.size() - 1; i >= 0; i--) { |
| if (mCallbacks.get(i).get() == callback) { |
| mCallbacks.remove(i); |
| } |
| } |
| } |
| |
| /** |
| * Register to receive notifications about general keyguard information |
| * (see {@link InfoCallback}. |
| * @param callback The callback to register |
| */ |
| public void registerCallback(KeyguardUpdateMonitorCallback callback) { |
| if (DEBUG) Log.v(TAG, "*** register callback for " + callback); |
| // Prevent adding duplicate callbacks |
| for (int i = 0; i < mCallbacks.size(); i++) { |
| if (mCallbacks.get(i).get() == callback) { |
| if (DEBUG) Log.e(TAG, "Object tried to add another callback", |
| new Exception("Called by")); |
| return; |
| } |
| } |
| mCallbacks.add(new WeakReference<KeyguardUpdateMonitorCallback>(callback)); |
| removeCallback(null); // remove unused references |
| sendUpdates(callback); |
| } |
| |
| private void sendUpdates(KeyguardUpdateMonitorCallback callback) { |
| // Notify listener of the current state |
| callback.onRefreshBatteryInfo(mBatteryStatus); |
| callback.onTimeChanged(); |
| callback.onRingerModeChanged(mRingMode); |
| callback.onPhoneStateChanged(mPhoneState); |
| callback.onRefreshCarrierInfo(); |
| callback.onClockVisibilityChanged(); |
| for (Entry<Integer, SimData> data : mSimDatas.entrySet()) { |
| final SimData state = data.getValue(); |
| callback.onSimStateChanged(state.subId, state.slotId, state.simState); |
| } |
| } |
| |
| public void sendKeyguardReset() { |
| mHandler.obtainMessage(MSG_KEYGUARD_RESET).sendToTarget(); |
| } |
| |
| /** |
| * @see #handleKeyguardBouncerChanged(int) |
| */ |
| public void sendKeyguardBouncerChanged(boolean showingBouncer) { |
| if (DEBUG) Log.d(TAG, "sendKeyguardBouncerChanged(" + showingBouncer + ")"); |
| Message message = mHandler.obtainMessage(MSG_KEYGUARD_BOUNCER_CHANGED); |
| message.arg1 = showingBouncer ? 1 : 0; |
| message.sendToTarget(); |
| } |
| |
| /** |
| * Report that the user successfully entered the SIM PIN or PUK/SIM PIN so we |
| * have the information earlier than waiting for the intent |
| * broadcast from the telephony code. |
| * |
| * NOTE: Because handleSimStateChange() invokes callbacks immediately without going |
| * through mHandler, this *must* be called from the UI thread. |
| */ |
| public void reportSimUnlocked(int subId) { |
| if (DEBUG_SIM_STATES) Log.v(TAG, "reportSimUnlocked(subId=" + subId + ")"); |
| int slotId = SubscriptionManager.getSlotId(subId); |
| handleSimStateChange(subId, slotId, State.READY); |
| } |
| |
| /** |
| * Report that the emergency call button has been pressed and the emergency dialer is |
| * about to be displayed. |
| * |
| * @param bypassHandler runs immediately. |
| * |
| * NOTE: Must be called from UI thread if bypassHandler == true. |
| */ |
| public void reportEmergencyCallAction(boolean bypassHandler) { |
| if (!bypassHandler) { |
| mHandler.obtainMessage(MSG_REPORT_EMERGENCY_CALL_ACTION).sendToTarget(); |
| } else { |
| handleReportEmergencyCallAction(); |
| } |
| } |
| |
| /** |
| * @return Whether the device is provisioned (whether they have gone through |
| * the setup wizard) |
| */ |
| public boolean isDeviceProvisioned() { |
| return mDeviceProvisioned; |
| } |
| |
| public void clearFailedUnlockAttempts() { |
| mFailedAttempts.delete(sCurrentUser); |
| } |
| |
| public int getFailedUnlockAttempts(int userId) { |
| return mFailedAttempts.get(userId, 0); |
| } |
| |
| public void reportFailedStrongAuthUnlockAttempt(int userId) { |
| mFailedAttempts.put(userId, getFailedUnlockAttempts(userId) + 1); |
| } |
| |
| public void clearFingerprintRecognized() { |
| mUserFingerprintAuthenticated.clear(); |
| } |
| |
| public boolean isSimPinVoiceSecure() { |
| // TODO: only count SIMs that handle voice |
| return isSimPinSecure(); |
| } |
| |
| public boolean isSimPinSecure() { |
| // True if any SIM is pin secure |
| for (SubscriptionInfo info : getSubscriptionInfo(false /* forceReload */)) { |
| if (isSimPinSecure(getSimState(info.getSubscriptionId()))) return true; |
| } |
| return false; |
| } |
| |
| public State getSimState(int subId) { |
| if (mSimDatas.containsKey(subId)) { |
| return mSimDatas.get(subId).simState; |
| } else { |
| return State.UNKNOWN; |
| } |
| } |
| |
| /** |
| * @return true if and only if the state has changed for the specified {@code slotId} |
| */ |
| private boolean refreshSimState(int subId, int slotId) { |
| |
| // This is awful. It exists because there are two APIs for getting the SIM status |
| // that don't return the complete set of values and have different types. In Keyguard we |
| // need IccCardConstants, but TelephonyManager would only give us |
| // TelephonyManager.SIM_STATE*, so we retrieve it manually. |
| final TelephonyManager tele = TelephonyManager.from(mContext); |
| int simState = tele.getSimState(slotId); |
| State state; |
| try { |
| state = State.intToState(simState); |
| } catch(IllegalArgumentException ex) { |
| Log.w(TAG, "Unknown sim state: " + simState); |
| state = State.UNKNOWN; |
| } |
| SimData data = mSimDatas.get(subId); |
| final boolean changed; |
| if (data == null) { |
| data = new SimData(state, slotId, subId); |
| mSimDatas.put(subId, data); |
| changed = true; // no data yet; force update |
| } else { |
| changed = data.simState != state; |
| data.simState = state; |
| } |
| return changed; |
| } |
| |
| public static boolean isSimPinSecure(IccCardConstants.State state) { |
| final IccCardConstants.State simState = state; |
| return (simState == IccCardConstants.State.PIN_REQUIRED |
| || simState == IccCardConstants.State.PUK_REQUIRED |
| || simState == IccCardConstants.State.PERM_DISABLED); |
| } |
| |
| public DisplayClientState getCachedDisplayClientState() { |
| return mDisplayClientState; |
| } |
| |
| // TODO: use these callbacks elsewhere in place of the existing notifyScreen*() |
| // (KeyguardViewMediator, KeyguardHostView) |
| public void dispatchStartedWakingUp() { |
| synchronized (this) { |
| mDeviceInteractive = true; |
| } |
| mHandler.sendEmptyMessage(MSG_STARTED_WAKING_UP); |
| } |
| |
| public void dispatchStartedGoingToSleep(int why) { |
| mHandler.sendMessage(mHandler.obtainMessage(MSG_STARTED_GOING_TO_SLEEP, why, 0)); |
| } |
| |
| public void dispatchFinishedGoingToSleep(int why) { |
| synchronized(this) { |
| mDeviceInteractive = false; |
| } |
| mHandler.sendMessage(mHandler.obtainMessage(MSG_FINISHED_GOING_TO_SLEEP, why, 0)); |
| } |
| |
| public void dispatchScreenTurnedOn() { |
| synchronized (this) { |
| mScreenOn = true; |
| } |
| mHandler.sendEmptyMessage(MSG_SCREEN_TURNED_ON); |
| } |
| |
| public void dispatchScreenTurnedOff() { |
| synchronized(this) { |
| mScreenOn = false; |
| } |
| mHandler.sendEmptyMessage(MSG_SCREEN_TURNED_OFF); |
| } |
| |
| public void dispatchDreamingStarted() { |
| mHandler.sendMessage(mHandler.obtainMessage(MSG_DREAMING_STATE_CHANGED, 1, 0)); |
| } |
| |
| public void dispatchDreamingStopped() { |
| mHandler.sendMessage(mHandler.obtainMessage(MSG_DREAMING_STATE_CHANGED, 0, 0)); |
| } |
| |
| public boolean isDeviceInteractive() { |
| return mDeviceInteractive; |
| } |
| |
| public boolean isGoingToSleep() { |
| return mGoingToSleep; |
| } |
| |
| /** |
| * Find the next SubscriptionId for a SIM in the given state, favoring lower slot numbers first. |
| * @param state |
| * @return subid or {@link SubscriptionManager#INVALID_SUBSCRIPTION_ID} if none found |
| */ |
| public int getNextSubIdForState(State state) { |
| List<SubscriptionInfo> list = getSubscriptionInfo(false /* forceReload */); |
| int resultId = SubscriptionManager.INVALID_SUBSCRIPTION_ID; |
| int bestSlotId = Integer.MAX_VALUE; // Favor lowest slot first |
| for (int i = 0; i < list.size(); i++) { |
| final SubscriptionInfo info = list.get(i); |
| final int id = info.getSubscriptionId(); |
| int slotId = SubscriptionManager.getSlotId(id); |
| if (state == getSimState(id) && bestSlotId > slotId ) { |
| resultId = id; |
| bestSlotId = slotId; |
| } |
| } |
| return resultId; |
| } |
| |
| public SubscriptionInfo getSubscriptionInfoForSubId(int subId) { |
| List<SubscriptionInfo> list = getSubscriptionInfo(false /* forceReload */); |
| for (int i = 0; i < list.size(); i++) { |
| SubscriptionInfo info = list.get(i); |
| if (subId == info.getSubscriptionId()) return info; |
| } |
| return null; // not found |
| } |
| |
| public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| pw.println("KeyguardUpdateMonitor state:"); |
| pw.println(" SIM States:"); |
| for (SimData data : mSimDatas.values()) { |
| pw.println(" " + data.toString()); |
| } |
| pw.println(" Subs:"); |
| if (mSubscriptionInfo != null) { |
| for (int i = 0; i < mSubscriptionInfo.size(); i++) { |
| pw.println(" " + mSubscriptionInfo.get(i)); |
| } |
| } |
| pw.println(" Service states:"); |
| for (int subId : mServiceStates.keySet()) { |
| pw.println(" " + subId + "=" + mServiceStates.get(subId)); |
| } |
| if (mFpm != null && mFpm.isHardwareDetected()) { |
| final int userId = ActivityManager.getCurrentUser(); |
| final int strongAuthFlags = mStrongAuthTracker.getStrongAuthForUser(userId); |
| pw.println(" Fingerprint state (user=" + userId + ")"); |
| pw.println(" allowed=" + isUnlockingWithFingerprintAllowed()); |
| pw.println(" auth'd=" + mUserFingerprintAuthenticated.get(userId)); |
| pw.println(" authSinceBoot=" |
| + getStrongAuthTracker().hasUserAuthenticatedSinceBoot()); |
| pw.println(" disabled(DPM)=" + isFingerprintDisabled(userId)); |
| pw.println(" possible=" + isUnlockWithFingerprintPossible(userId)); |
| pw.println(" strongAuthFlags=" + Integer.toHexString(strongAuthFlags)); |
| pw.println(" timedout=" + hasFingerprintUnlockTimedOut(userId)); |
| pw.println(" trustManaged=" + getUserTrustIsManaged(userId)); |
| } |
| } |
| } |
