| /* |
| * Copyright (C) 2007 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.server.notification; |
| |
| import static android.service.notification.NotificationRankerService.REASON_APP_CANCEL; |
| import static android.service.notification.NotificationRankerService.REASON_APP_CANCEL_ALL; |
| import static android.service.notification.NotificationRankerService.REASON_DELEGATE_CANCEL; |
| import static android.service.notification.NotificationRankerService.REASON_DELEGATE_CANCEL_ALL; |
| import static android.service.notification.NotificationRankerService.REASON_DELEGATE_CLICK; |
| import static android.service.notification.NotificationRankerService.REASON_DELEGATE_ERROR; |
| import static android.service.notification.NotificationRankerService.REASON_GROUP_SUMMARY_CANCELED; |
| import static android.service.notification.NotificationRankerService.REASON_LISTENER_CANCEL; |
| import static android.service.notification.NotificationRankerService.REASON_LISTENER_CANCEL_ALL; |
| import static android.service.notification.NotificationRankerService.REASON_PACKAGE_BANNED; |
| import static android.service.notification.NotificationRankerService.REASON_PACKAGE_CHANGED; |
| import static android.service.notification.NotificationRankerService.REASON_PACKAGE_SUSPENDED; |
| import static android.service.notification.NotificationRankerService.REASON_PROFILE_TURNED_OFF; |
| import static android.service.notification.NotificationRankerService.REASON_UNAUTOBUNDLED; |
| import static android.service.notification.NotificationRankerService.REASON_USER_STOPPED; |
| import static android.service.notification.NotificationListenerService.HINT_HOST_DISABLE_EFFECTS; |
| import static android.service.notification.NotificationListenerService.HINT_HOST_DISABLE_NOTIFICATION_EFFECTS; |
| import static android.service.notification.NotificationListenerService.HINT_HOST_DISABLE_CALL_EFFECTS; |
| import static android.service.notification.NotificationListenerService.SUPPRESSED_EFFECT_SCREEN_OFF; |
| import static android.service.notification.NotificationListenerService.SUPPRESSED_EFFECT_SCREEN_ON; |
| import static android.service.notification.NotificationListenerService.TRIM_FULL; |
| import static android.service.notification.NotificationListenerService.TRIM_LIGHT; |
| import static android.service.notification.NotificationListenerService.Ranking.IMPORTANCE_DEFAULT; |
| import static android.service.notification.NotificationListenerService.Ranking.IMPORTANCE_NONE; |
| |
| import static org.xmlpull.v1.XmlPullParser.END_DOCUMENT; |
| |
| import android.Manifest; |
| import android.annotation.Nullable; |
| import android.app.ActivityManager; |
| import android.app.ActivityManagerInternal; |
| import android.app.ActivityManagerNative; |
| import android.app.AppGlobals; |
| import android.app.AppOpsManager; |
| import android.app.AutomaticZenRule; |
| import android.app.IActivityManager; |
| import android.app.INotificationManager; |
| import android.app.ITransientNotification; |
| import android.app.Notification; |
| import android.app.NotificationManager; |
| import android.app.NotificationManager.Policy; |
| import android.app.PendingIntent; |
| import android.app.StatusBarManager; |
| import android.app.backup.BackupManager; |
| import android.app.usage.UsageEvents; |
| import android.app.usage.UsageStatsManagerInternal; |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentName; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.IPackageManager; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageManager.NameNotFoundException; |
| import android.content.pm.ParceledListSlice; |
| import android.content.pm.UserInfo; |
| import android.content.res.Resources; |
| import android.database.ContentObserver; |
| import android.media.AudioAttributes; |
| import android.media.AudioManager; |
| import android.media.AudioManagerInternal; |
| import android.media.AudioSystem; |
| import android.media.IRingtonePlayer; |
| import android.net.Uri; |
| import android.os.Binder; |
| import android.os.Bundle; |
| import android.os.Environment; |
| import android.os.Handler; |
| import android.os.HandlerThread; |
| import android.os.IBinder; |
| import android.os.IInterface; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.Process; |
| import android.os.RemoteException; |
| import android.os.SystemClock; |
| import android.os.SystemProperties; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.os.Vibrator; |
| import android.provider.Settings; |
| import android.service.notification.Adjustment; |
| import android.service.notification.Condition; |
| import android.service.notification.IConditionProvider; |
| import android.service.notification.INotificationListener; |
| import android.service.notification.IStatusBarNotificationHolder; |
| import android.service.notification.NotificationRankerService; |
| import android.service.notification.NotificationListenerService; |
| import android.service.notification.NotificationRankingUpdate; |
| import android.service.notification.StatusBarNotification; |
| import android.service.notification.ZenModeConfig; |
| import android.telephony.PhoneStateListener; |
| import android.telephony.TelephonyManager; |
| import android.text.TextUtils; |
| import android.util.ArrayMap; |
| import android.util.ArraySet; |
| import android.util.AtomicFile; |
| import android.util.Log; |
| import android.util.Slog; |
| import android.util.SparseArray; |
| import android.util.Xml; |
| import android.view.WindowManager; |
| import android.view.WindowManagerInternal; |
| import android.view.accessibility.AccessibilityEvent; |
| import android.view.accessibility.AccessibilityManager; |
| import android.widget.Toast; |
| |
| import com.android.internal.R; |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.statusbar.NotificationVisibility; |
| import com.android.internal.util.FastXmlSerializer; |
| import com.android.internal.util.Preconditions; |
| import com.android.server.DeviceIdleController; |
| import com.android.server.EventLogTags; |
| import com.android.server.LocalServices; |
| import com.android.server.SystemService; |
| import com.android.server.lights.Light; |
| import com.android.server.lights.LightsManager; |
| import com.android.server.notification.ManagedServices.ManagedServiceInfo; |
| import com.android.server.policy.PhoneWindowManager; |
| import com.android.server.statusbar.StatusBarManagerInternal; |
| import com.android.server.notification.ManagedServices.UserProfiles; |
| |
| import libcore.io.IoUtils; |
| |
| import org.json.JSONException; |
| import org.json.JSONObject; |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| import org.xmlpull.v1.XmlSerializer; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.File; |
| import java.io.FileDescriptor; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.io.PrintWriter; |
| import java.nio.charset.StandardCharsets; |
| import java.util.ArrayDeque; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.Set; |
| import java.util.concurrent.TimeUnit; |
| |
| /** {@hide} */ |
| public class NotificationManagerService extends SystemService { |
| static final String TAG = "NotificationService"; |
| static final boolean DBG = Log.isLoggable(TAG, Log.DEBUG); |
| public static final boolean ENABLE_CHILD_NOTIFICATIONS |
| = SystemProperties.getBoolean("debug.child_notifs", true); |
| |
| static final int MAX_PACKAGE_NOTIFICATIONS = 50; |
| static final float DEFAULT_MAX_NOTIFICATION_ENQUEUE_RATE = 10f; |
| |
| // message codes |
| static final int MESSAGE_TIMEOUT = 2; |
| static final int MESSAGE_SAVE_POLICY_FILE = 3; |
| static final int MESSAGE_SEND_RANKING_UPDATE = 4; |
| static final int MESSAGE_LISTENER_HINTS_CHANGED = 5; |
| static final int MESSAGE_LISTENER_NOTIFICATION_FILTER_CHANGED = 6; |
| |
| // ranking thread messages |
| private static final int MESSAGE_RECONSIDER_RANKING = 1000; |
| private static final int MESSAGE_RANKING_SORT = 1001; |
| |
| static final int LONG_DELAY = PhoneWindowManager.TOAST_WINDOW_TIMEOUT; |
| static final int SHORT_DELAY = 2000; // 2 seconds |
| |
| static final long[] DEFAULT_VIBRATE_PATTERN = {0, 250, 250, 250}; |
| |
| static final int VIBRATE_PATTERN_MAXLEN = 8 * 2 + 1; // up to eight bumps |
| |
| static final int DEFAULT_STREAM_TYPE = AudioManager.STREAM_NOTIFICATION; |
| |
| static final boolean ENABLE_BLOCKED_NOTIFICATIONS = true; |
| static final boolean ENABLE_BLOCKED_TOASTS = true; |
| |
| // When #matchesCallFilter is called from the ringer, wait at most |
| // 3s to resolve the contacts. This timeout is required since |
| // ContactsProvider might take a long time to start up. |
| // |
| // Return STARRED_CONTACT when the timeout is hit in order to avoid |
| // missed calls in ZEN mode "Important". |
| static final int MATCHES_CALL_FILTER_CONTACTS_TIMEOUT_MS = 3000; |
| static final float MATCHES_CALL_FILTER_TIMEOUT_AFFINITY = |
| ValidateNotificationPeople.STARRED_CONTACT; |
| |
| /** notification_enqueue status value for a newly enqueued notification. */ |
| private static final int EVENTLOG_ENQUEUE_STATUS_NEW = 0; |
| |
| /** notification_enqueue status value for an existing notification. */ |
| private static final int EVENTLOG_ENQUEUE_STATUS_UPDATE = 1; |
| |
| /** notification_enqueue status value for an ignored notification. */ |
| private static final int EVENTLOG_ENQUEUE_STATUS_IGNORED = 2; |
| private static final long MIN_PACKAGE_OVERRATE_LOG_INTERVAL = 5000; // milliseconds |
| private String mRankerServicePackageName; |
| |
| private IActivityManager mAm; |
| AudioManager mAudioManager; |
| AudioManagerInternal mAudioManagerInternal; |
| @Nullable StatusBarManagerInternal mStatusBar; |
| Vibrator mVibrator; |
| private WindowManagerInternal mWindowManagerInternal; |
| |
| final IBinder mForegroundToken = new Binder(); |
| private Handler mHandler; |
| private final HandlerThread mRankingThread = new HandlerThread("ranker", |
| Process.THREAD_PRIORITY_BACKGROUND); |
| |
| private Light mNotificationLight; |
| Light mAttentionLight; |
| private int mDefaultNotificationColor; |
| private int mDefaultNotificationLedOn; |
| |
| private int mDefaultNotificationLedOff; |
| private long[] mDefaultVibrationPattern; |
| |
| private long[] mFallbackVibrationPattern; |
| private boolean mUseAttentionLight; |
| boolean mSystemReady; |
| |
| private boolean mDisableNotificationEffects; |
| private int mCallState; |
| private String mSoundNotificationKey; |
| private String mVibrateNotificationKey; |
| |
| private final SparseArray<ArraySet<ManagedServiceInfo>> mListenersDisablingEffects = |
| new SparseArray<ArraySet<ManagedServiceInfo>>(); |
| private List<ComponentName> mEffectsSuppressors = new ArrayList<ComponentName>(); |
| private int mListenerHints; // right now, all hints are global |
| private int mInterruptionFilter = NotificationListenerService.INTERRUPTION_FILTER_UNKNOWN; |
| |
| // for enabling and disabling notification pulse behavior |
| private boolean mScreenOn = true; |
| private boolean mInCall = false; |
| private boolean mNotificationPulseEnabled; |
| |
| // used as a mutex for access to all active notifications & listeners |
| final ArrayList<NotificationRecord> mNotificationList = |
| new ArrayList<NotificationRecord>(); |
| final ArrayMap<String, NotificationRecord> mNotificationsByKey = |
| new ArrayMap<String, NotificationRecord>(); |
| final ArrayMap<Integer, ArrayMap<String, String>> mAutobundledSummaries = new ArrayMap<>(); |
| final ArrayList<ToastRecord> mToastQueue = new ArrayList<ToastRecord>(); |
| final ArrayMap<String, NotificationRecord> mSummaryByGroupKey = new ArrayMap<>(); |
| final PolicyAccess mPolicyAccess = new PolicyAccess(); |
| |
| // The last key in this list owns the hardware. |
| ArrayList<String> mLights = new ArrayList<>(); |
| |
| private AppOpsManager mAppOps; |
| private UsageStatsManagerInternal mAppUsageStats; |
| |
| private Archive mArchive; |
| |
| // Persistent storage for notification policy |
| private AtomicFile mPolicyFile; |
| |
| private static final int DB_VERSION = 1; |
| |
| private static final String TAG_NOTIFICATION_POLICY = "notification-policy"; |
| private static final String ATTR_VERSION = "version"; |
| |
| private RankingHelper mRankingHelper; |
| |
| private final UserProfiles mUserProfiles = new UserProfiles(); |
| private NotificationListeners mListeners; |
| private NotificationRankers mRankerServices; |
| private ConditionProviders mConditionProviders; |
| private NotificationUsageStats mUsageStats; |
| |
| private static final int MY_UID = Process.myUid(); |
| private static final int MY_PID = Process.myPid(); |
| private RankingHandler mRankingHandler; |
| private long mLastOverRateLogTime; |
| private float mMaxPackageEnqueueRate = DEFAULT_MAX_NOTIFICATION_ENQUEUE_RATE; |
| private String mSystemNotificationSound; |
| |
| private static class Archive { |
| final int mBufferSize; |
| final ArrayDeque<StatusBarNotification> mBuffer; |
| |
| public Archive(int size) { |
| mBufferSize = size; |
| mBuffer = new ArrayDeque<StatusBarNotification>(mBufferSize); |
| } |
| |
| public String toString() { |
| final StringBuilder sb = new StringBuilder(); |
| final int N = mBuffer.size(); |
| sb.append("Archive ("); |
| sb.append(N); |
| sb.append(" notification"); |
| sb.append((N==1)?")":"s)"); |
| return sb.toString(); |
| } |
| |
| public void record(StatusBarNotification nr) { |
| if (mBuffer.size() == mBufferSize) { |
| mBuffer.removeFirst(); |
| } |
| |
| // We don't want to store the heavy bits of the notification in the archive, |
| // but other clients in the system process might be using the object, so we |
| // store a (lightened) copy. |
| mBuffer.addLast(nr.cloneLight()); |
| } |
| |
| public Iterator<StatusBarNotification> descendingIterator() { |
| return mBuffer.descendingIterator(); |
| } |
| |
| public StatusBarNotification[] getArray(int count) { |
| if (count == 0) count = mBufferSize; |
| final StatusBarNotification[] a |
| = new StatusBarNotification[Math.min(count, mBuffer.size())]; |
| Iterator<StatusBarNotification> iter = descendingIterator(); |
| int i=0; |
| while (iter.hasNext() && i < count) { |
| a[i++] = iter.next(); |
| } |
| return a; |
| } |
| |
| } |
| |
| private void readPolicyXml(InputStream stream, boolean forRestore) |
| throws XmlPullParserException, NumberFormatException, IOException { |
| final XmlPullParser parser = Xml.newPullParser(); |
| parser.setInput(stream, StandardCharsets.UTF_8.name()); |
| |
| while (parser.next() != END_DOCUMENT) { |
| mZenModeHelper.readXml(parser, forRestore); |
| mRankingHelper.readXml(parser, forRestore); |
| } |
| } |
| |
| private void loadPolicyFile() { |
| if (DBG) Slog.d(TAG, "loadPolicyFile"); |
| synchronized(mPolicyFile) { |
| |
| FileInputStream infile = null; |
| try { |
| infile = mPolicyFile.openRead(); |
| readPolicyXml(infile, false /*forRestore*/); |
| } catch (FileNotFoundException e) { |
| // No data yet |
| } catch (IOException e) { |
| Log.wtf(TAG, "Unable to read notification policy", e); |
| } catch (NumberFormatException e) { |
| Log.wtf(TAG, "Unable to parse notification policy", e); |
| } catch (XmlPullParserException e) { |
| Log.wtf(TAG, "Unable to parse notification policy", e); |
| } finally { |
| IoUtils.closeQuietly(infile); |
| } |
| } |
| } |
| |
| public void savePolicyFile() { |
| mHandler.removeMessages(MESSAGE_SAVE_POLICY_FILE); |
| mHandler.sendEmptyMessage(MESSAGE_SAVE_POLICY_FILE); |
| } |
| |
| private void handleSavePolicyFile() { |
| if (DBG) Slog.d(TAG, "handleSavePolicyFile"); |
| synchronized (mPolicyFile) { |
| final FileOutputStream stream; |
| try { |
| stream = mPolicyFile.startWrite(); |
| } catch (IOException e) { |
| Slog.w(TAG, "Failed to save policy file", e); |
| return; |
| } |
| |
| try { |
| writePolicyXml(stream, false /*forBackup*/); |
| mPolicyFile.finishWrite(stream); |
| } catch (IOException e) { |
| Slog.w(TAG, "Failed to save policy file, restoring backup", e); |
| mPolicyFile.failWrite(stream); |
| } |
| } |
| BackupManager.dataChanged(getContext().getPackageName()); |
| } |
| |
| private void writePolicyXml(OutputStream stream, boolean forBackup) throws IOException { |
| final XmlSerializer out = new FastXmlSerializer(); |
| out.setOutput(stream, StandardCharsets.UTF_8.name()); |
| out.startDocument(null, true); |
| out.startTag(null, TAG_NOTIFICATION_POLICY); |
| out.attribute(null, ATTR_VERSION, Integer.toString(DB_VERSION)); |
| mZenModeHelper.writeXml(out, forBackup); |
| mRankingHelper.writeXml(out, forBackup); |
| out.endTag(null, TAG_NOTIFICATION_POLICY); |
| out.endDocument(); |
| } |
| |
| /** Use this when you actually want to post a notification or toast. |
| * |
| * Unchecked. Not exposed via Binder, but can be called in the course of enqueue*(). |
| */ |
| private boolean noteNotificationOp(String pkg, int uid) { |
| if (mAppOps.noteOpNoThrow(AppOpsManager.OP_POST_NOTIFICATION, uid, pkg) |
| != AppOpsManager.MODE_ALLOWED) { |
| Slog.v(TAG, "notifications are disabled by AppOps for " + pkg); |
| return false; |
| } |
| return true; |
| } |
| |
| /** Use this to check if a package can post a notification or toast. */ |
| private boolean checkNotificationOp(String pkg, int uid) { |
| return mAppOps.checkOp(AppOpsManager.OP_POST_NOTIFICATION, uid, pkg) |
| == AppOpsManager.MODE_ALLOWED && !isPackageSuspendedForUser(pkg, uid); |
| } |
| |
| private static final class ToastRecord |
| { |
| final int pid; |
| final String pkg; |
| final ITransientNotification callback; |
| int duration; |
| Binder token; |
| |
| ToastRecord(int pid, String pkg, ITransientNotification callback, int duration, |
| Binder token) { |
| this.pid = pid; |
| this.pkg = pkg; |
| this.callback = callback; |
| this.duration = duration; |
| this.token = token; |
| } |
| |
| void update(int duration) { |
| this.duration = duration; |
| } |
| |
| void dump(PrintWriter pw, String prefix, DumpFilter filter) { |
| if (filter != null && !filter.matches(pkg)) return; |
| pw.println(prefix + this); |
| } |
| |
| @Override |
| public final String toString() |
| { |
| return "ToastRecord{" |
| + Integer.toHexString(System.identityHashCode(this)) |
| + " pkg=" + pkg |
| + " callback=" + callback |
| + " duration=" + duration; |
| } |
| } |
| |
| private final NotificationDelegate mNotificationDelegate = new NotificationDelegate() { |
| |
| @Override |
| public void onSetDisabled(int status) { |
| synchronized (mNotificationList) { |
| mDisableNotificationEffects = |
| (status & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0; |
| if (disableNotificationEffects(null) != null) { |
| // cancel whatever's going on |
| long identity = Binder.clearCallingIdentity(); |
| try { |
| final IRingtonePlayer player = mAudioManager.getRingtonePlayer(); |
| if (player != null) { |
| player.stopAsync(); |
| } |
| } catch (RemoteException e) { |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| |
| identity = Binder.clearCallingIdentity(); |
| try { |
| mVibrator.cancel(); |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void onClearAll(int callingUid, int callingPid, int userId) { |
| synchronized (mNotificationList) { |
| cancelAllLocked(callingUid, callingPid, userId, REASON_DELEGATE_CANCEL_ALL, null, |
| /*includeCurrentProfiles*/ true); |
| } |
| } |
| |
| @Override |
| public void onNotificationClick(int callingUid, int callingPid, String key) { |
| synchronized (mNotificationList) { |
| NotificationRecord r = mNotificationsByKey.get(key); |
| if (r == null) { |
| Log.w(TAG, "No notification with key: " + key); |
| return; |
| } |
| final long now = System.currentTimeMillis(); |
| EventLogTags.writeNotificationClicked(key, |
| r.getLifespanMs(now), r.getFreshnessMs(now), r.getExposureMs(now)); |
| |
| StatusBarNotification sbn = r.sbn; |
| cancelNotification(callingUid, callingPid, sbn.getPackageName(), sbn.getTag(), |
| sbn.getId(), Notification.FLAG_AUTO_CANCEL, |
| Notification.FLAG_FOREGROUND_SERVICE, false, r.getUserId(), |
| REASON_DELEGATE_CLICK, null); |
| } |
| } |
| |
| @Override |
| public void onNotificationActionClick(int callingUid, int callingPid, String key, |
| int actionIndex) { |
| synchronized (mNotificationList) { |
| NotificationRecord r = mNotificationsByKey.get(key); |
| if (r == null) { |
| Log.w(TAG, "No notification with key: " + key); |
| return; |
| } |
| final long now = System.currentTimeMillis(); |
| EventLogTags.writeNotificationActionClicked(key, actionIndex, |
| r.getLifespanMs(now), r.getFreshnessMs(now), r.getExposureMs(now)); |
| // TODO: Log action click via UsageStats. |
| } |
| } |
| |
| @Override |
| public void onNotificationClear(int callingUid, int callingPid, |
| String pkg, String tag, int id, int userId) { |
| cancelNotification(callingUid, callingPid, pkg, tag, id, 0, |
| Notification.FLAG_ONGOING_EVENT | Notification.FLAG_FOREGROUND_SERVICE, |
| true, userId, REASON_DELEGATE_CANCEL, null); |
| } |
| |
| @Override |
| public void onPanelRevealed(boolean clearEffects, int items) { |
| EventLogTags.writeNotificationPanelRevealed(items); |
| if (clearEffects) { |
| clearEffects(); |
| } |
| } |
| |
| @Override |
| public void onPanelHidden() { |
| EventLogTags.writeNotificationPanelHidden(); |
| } |
| |
| @Override |
| public void clearEffects() { |
| synchronized (mNotificationList) { |
| if (DBG) Slog.d(TAG, "clearEffects"); |
| clearSoundLocked(); |
| clearVibrateLocked(); |
| clearLightsLocked(); |
| } |
| } |
| |
| @Override |
| public void onNotificationError(int callingUid, int callingPid, String pkg, String tag, int id, |
| int uid, int initialPid, String message, int userId) { |
| Slog.d(TAG, "onNotification error pkg=" + pkg + " tag=" + tag + " id=" + id |
| + "; will crashApplication(uid=" + uid + ", pid=" + initialPid + ")"); |
| cancelNotification(callingUid, callingPid, pkg, tag, id, 0, 0, false, userId, |
| REASON_DELEGATE_ERROR, null); |
| long ident = Binder.clearCallingIdentity(); |
| try { |
| ActivityManagerNative.getDefault().crashApplication(uid, initialPid, pkg, |
| "Bad notification posted from package " + pkg |
| + ": " + message); |
| } catch (RemoteException e) { |
| } |
| Binder.restoreCallingIdentity(ident); |
| } |
| |
| @Override |
| public void onNotificationVisibilityChanged(NotificationVisibility[] newlyVisibleKeys, |
| NotificationVisibility[] noLongerVisibleKeys) { |
| synchronized (mNotificationList) { |
| for (NotificationVisibility nv : newlyVisibleKeys) { |
| NotificationRecord r = mNotificationsByKey.get(nv.key); |
| if (r == null) continue; |
| r.setVisibility(true, nv.rank); |
| nv.recycle(); |
| } |
| // Note that we might receive this event after notifications |
| // have already left the system, e.g. after dismissing from the |
| // shade. Hence not finding notifications in |
| // mNotificationsByKey is not an exceptional condition. |
| for (NotificationVisibility nv : noLongerVisibleKeys) { |
| NotificationRecord r = mNotificationsByKey.get(nv.key); |
| if (r == null) continue; |
| r.setVisibility(false, nv.rank); |
| nv.recycle(); |
| } |
| } |
| } |
| |
| @Override |
| public void onNotificationExpansionChanged(String key, |
| boolean userAction, boolean expanded) { |
| synchronized (mNotificationList) { |
| NotificationRecord r = mNotificationsByKey.get(key); |
| if (r != null) { |
| r.stats.onExpansionChanged(userAction, expanded); |
| final long now = System.currentTimeMillis(); |
| EventLogTags.writeNotificationExpansion(key, |
| userAction ? 1 : 0, expanded ? 1 : 0, |
| r.getLifespanMs(now), r.getFreshnessMs(now), r.getExposureMs(now)); |
| } |
| } |
| } |
| }; |
| |
| private void clearSoundLocked() { |
| mSoundNotificationKey = null; |
| long identity = Binder.clearCallingIdentity(); |
| try { |
| final IRingtonePlayer player = mAudioManager.getRingtonePlayer(); |
| if (player != null) { |
| player.stopAsync(); |
| } |
| } catch (RemoteException e) { |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| private void clearVibrateLocked() { |
| mVibrateNotificationKey = null; |
| long identity = Binder.clearCallingIdentity(); |
| try { |
| mVibrator.cancel(); |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| private void clearLightsLocked() { |
| // light |
| mLights.clear(); |
| updateLightsLocked(); |
| } |
| |
| private final BroadcastReceiver mPackageIntentReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| String action = intent.getAction(); |
| if (action == null) { |
| return; |
| } |
| |
| boolean queryRestart = false; |
| boolean queryRemove = false; |
| boolean packageChanged = false; |
| boolean cancelNotifications = true; |
| int reason = REASON_PACKAGE_CHANGED; |
| |
| if (action.equals(Intent.ACTION_PACKAGE_ADDED) |
| || (queryRemove=action.equals(Intent.ACTION_PACKAGE_REMOVED)) |
| || action.equals(Intent.ACTION_PACKAGE_RESTARTED) |
| || (packageChanged=action.equals(Intent.ACTION_PACKAGE_CHANGED)) |
| || (queryRestart=action.equals(Intent.ACTION_QUERY_PACKAGE_RESTART)) |
| || action.equals(Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE) |
| || action.equals(Intent.ACTION_PACKAGES_SUSPENDED)) { |
| int changeUserId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, |
| UserHandle.USER_ALL); |
| String pkgList[] = null; |
| boolean removingPackage = queryRemove && |
| !intent.getBooleanExtra(Intent.EXTRA_REPLACING, false); |
| if (DBG) Slog.i(TAG, "action=" + action + " removing=" + removingPackage); |
| if (action.equals(Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE)) { |
| pkgList = intent.getStringArrayExtra(Intent.EXTRA_CHANGED_PACKAGE_LIST); |
| } else if (action.equals(Intent.ACTION_PACKAGES_SUSPENDED)) { |
| pkgList = intent.getStringArrayExtra(Intent.EXTRA_CHANGED_PACKAGE_LIST); |
| reason = REASON_PACKAGE_SUSPENDED; |
| } else if (queryRestart) { |
| pkgList = intent.getStringArrayExtra(Intent.EXTRA_PACKAGES); |
| } else { |
| Uri uri = intent.getData(); |
| if (uri == null) { |
| return; |
| } |
| String pkgName = uri.getSchemeSpecificPart(); |
| if (pkgName == null) { |
| return; |
| } |
| if (packageChanged) { |
| // We cancel notifications for packages which have just been disabled |
| try { |
| final IPackageManager pm = AppGlobals.getPackageManager(); |
| final int enabled = pm.getApplicationEnabledSetting(pkgName, |
| changeUserId != UserHandle.USER_ALL ? changeUserId : |
| UserHandle.USER_SYSTEM); |
| if (enabled == PackageManager.COMPONENT_ENABLED_STATE_ENABLED |
| || enabled == PackageManager.COMPONENT_ENABLED_STATE_DEFAULT) { |
| cancelNotifications = false; |
| } |
| } catch (IllegalArgumentException e) { |
| // Package doesn't exist; probably racing with uninstall. |
| // cancelNotifications is already true, so nothing to do here. |
| if (DBG) { |
| Slog.i(TAG, "Exception trying to look up app enabled setting", e); |
| } |
| } catch (RemoteException e) { |
| // Failed to talk to PackageManagerService Should never happen! |
| } |
| } |
| pkgList = new String[]{pkgName}; |
| } |
| |
| if (pkgList != null && (pkgList.length > 0)) { |
| for (String pkgName : pkgList) { |
| if (cancelNotifications) { |
| cancelAllNotificationsInt(MY_UID, MY_PID, pkgName, 0, 0, !queryRestart, |
| changeUserId, reason, null); |
| } |
| } |
| } |
| mListeners.onPackagesChanged(removingPackage, pkgList); |
| mRankerServices.onPackagesChanged(removingPackage, pkgList); |
| mConditionProviders.onPackagesChanged(removingPackage, pkgList); |
| mRankingHelper.onPackagesChanged(removingPackage, pkgList); |
| } |
| } |
| }; |
| |
| private final BroadcastReceiver mIntentReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| String action = intent.getAction(); |
| |
| if (action.equals(Intent.ACTION_SCREEN_ON)) { |
| // Keep track of screen on/off state, but do not turn off the notification light |
| // until user passes through the lock screen or views the notification. |
| mScreenOn = true; |
| updateNotificationPulse(); |
| } else if (action.equals(Intent.ACTION_SCREEN_OFF)) { |
| mScreenOn = false; |
| updateNotificationPulse(); |
| } else if (action.equals(TelephonyManager.ACTION_PHONE_STATE_CHANGED)) { |
| mInCall = TelephonyManager.EXTRA_STATE_OFFHOOK |
| .equals(intent.getStringExtra(TelephonyManager.EXTRA_STATE)); |
| updateNotificationPulse(); |
| } else if (action.equals(Intent.ACTION_USER_STOPPED)) { |
| int userHandle = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1); |
| if (userHandle >= 0) { |
| cancelAllNotificationsInt(MY_UID, MY_PID, null, 0, 0, true, userHandle, |
| REASON_USER_STOPPED, null); |
| } |
| } else if (action.equals(Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE)) { |
| int userHandle = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1); |
| if (userHandle >= 0) { |
| cancelAllNotificationsInt(MY_UID, MY_PID, null, 0, 0, true, userHandle, |
| REASON_PROFILE_TURNED_OFF, null); |
| } |
| } else if (action.equals(Intent.ACTION_USER_PRESENT)) { |
| // turn off LED when user passes through lock screen |
| mNotificationLight.turnOff(); |
| if (mStatusBar != null) { |
| mStatusBar.notificationLightOff(); |
| } |
| } else if (action.equals(Intent.ACTION_USER_SWITCHED)) { |
| final int user = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, UserHandle.USER_NULL); |
| // reload per-user settings |
| mSettingsObserver.update(null); |
| mUserProfiles.updateCache(context); |
| // Refresh managed services |
| mConditionProviders.onUserSwitched(user); |
| mListeners.onUserSwitched(user); |
| mRankerServices.onUserSwitched(user); |
| mZenModeHelper.onUserSwitched(user); |
| } else if (action.equals(Intent.ACTION_USER_ADDED)) { |
| mUserProfiles.updateCache(context); |
| } else if (action.equals(Intent.ACTION_USER_REMOVED)) { |
| final int user = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, UserHandle.USER_NULL); |
| mZenModeHelper.onUserRemoved(user); |
| } else if (action.equals(Intent.ACTION_USER_UNLOCKED)) { |
| final int user = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, UserHandle.USER_NULL); |
| mConditionProviders.onUserUnlocked(user); |
| mListeners.onUserUnlocked(user); |
| mRankerServices.onUserUnlocked(user); |
| mZenModeHelper.onUserUnlocked(user); |
| } |
| } |
| }; |
| |
| private final class SettingsObserver extends ContentObserver { |
| private final Uri NOTIFICATION_LIGHT_PULSE_URI |
| = Settings.System.getUriFor(Settings.System.NOTIFICATION_LIGHT_PULSE); |
| private final Uri NOTIFICATION_SOUND_URI |
| = Settings.System.getUriFor(Settings.System.NOTIFICATION_SOUND); |
| private final Uri NOTIFICATION_RATE_LIMIT_URI |
| = Settings.Global.getUriFor(Settings.Global.MAX_NOTIFICATION_ENQUEUE_RATE); |
| |
| SettingsObserver(Handler handler) { |
| super(handler); |
| } |
| |
| void observe() { |
| ContentResolver resolver = getContext().getContentResolver(); |
| resolver.registerContentObserver(NOTIFICATION_LIGHT_PULSE_URI, |
| false, this, UserHandle.USER_ALL); |
| resolver.registerContentObserver(NOTIFICATION_SOUND_URI, |
| false, this, UserHandle.USER_ALL); |
| resolver.registerContentObserver(NOTIFICATION_RATE_LIMIT_URI, |
| false, this, UserHandle.USER_ALL); |
| update(null); |
| } |
| |
| @Override public void onChange(boolean selfChange, Uri uri) { |
| update(uri); |
| } |
| |
| public void update(Uri uri) { |
| ContentResolver resolver = getContext().getContentResolver(); |
| if (uri == null || NOTIFICATION_LIGHT_PULSE_URI.equals(uri)) { |
| boolean pulseEnabled = Settings.System.getInt(resolver, |
| Settings.System.NOTIFICATION_LIGHT_PULSE, 0) != 0; |
| if (mNotificationPulseEnabled != pulseEnabled) { |
| mNotificationPulseEnabled = pulseEnabled; |
| updateNotificationPulse(); |
| } |
| } |
| if (uri == null || NOTIFICATION_RATE_LIMIT_URI.equals(uri)) { |
| mMaxPackageEnqueueRate = Settings.Global.getFloat(resolver, |
| Settings.Global.MAX_NOTIFICATION_ENQUEUE_RATE, mMaxPackageEnqueueRate); |
| } |
| if (uri == null || NOTIFICATION_SOUND_URI.equals(uri)) { |
| mSystemNotificationSound = Settings.System.getString(resolver, |
| Settings.System.NOTIFICATION_SOUND); |
| } |
| } |
| } |
| |
| private SettingsObserver mSettingsObserver; |
| private ZenModeHelper mZenModeHelper; |
| |
| private final Runnable mBuzzBeepBlinked = new Runnable() { |
| @Override |
| public void run() { |
| if (mStatusBar != null) { |
| mStatusBar.buzzBeepBlinked(); |
| } |
| } |
| }; |
| |
| static long[] getLongArray(Resources r, int resid, int maxlen, long[] def) { |
| int[] ar = r.getIntArray(resid); |
| if (ar == null) { |
| return def; |
| } |
| final int len = ar.length > maxlen ? maxlen : ar.length; |
| long[] out = new long[len]; |
| for (int i=0; i<len; i++) { |
| out[i] = ar[i]; |
| } |
| return out; |
| } |
| |
| public NotificationManagerService(Context context) { |
| super(context); |
| } |
| |
| @VisibleForTesting |
| void setAudioManager(AudioManager audioMananger) { |
| mAudioManager = audioMananger; |
| } |
| |
| @VisibleForTesting |
| void setVibrator(Vibrator vibrator) { |
| mVibrator = vibrator; |
| } |
| |
| @VisibleForTesting |
| void setSystemReady(boolean systemReady) { |
| mSystemReady = systemReady; |
| } |
| |
| @VisibleForTesting |
| void setHandler(Handler handler) { |
| mHandler = handler; |
| } |
| |
| @VisibleForTesting |
| void setSystemNotificationSound(String systemNotificationSound) { |
| mSystemNotificationSound = systemNotificationSound; |
| } |
| |
| @Override |
| public void onStart() { |
| Resources resources = getContext().getResources(); |
| |
| mMaxPackageEnqueueRate = Settings.Global.getFloat(getContext().getContentResolver(), |
| Settings.Global.MAX_NOTIFICATION_ENQUEUE_RATE, |
| DEFAULT_MAX_NOTIFICATION_ENQUEUE_RATE); |
| |
| mAm = ActivityManagerNative.getDefault(); |
| mAppOps = (AppOpsManager) getContext().getSystemService(Context.APP_OPS_SERVICE); |
| mVibrator = (Vibrator) getContext().getSystemService(Context.VIBRATOR_SERVICE); |
| mAppUsageStats = LocalServices.getService(UsageStatsManagerInternal.class); |
| |
| // This is the package that contains the AOSP framework update. |
| mRankerServicePackageName = getContext().getPackageManager() |
| .getServicesSystemSharedLibraryPackageName(); |
| |
| mHandler = new WorkerHandler(); |
| mRankingThread.start(); |
| String[] extractorNames; |
| try { |
| extractorNames = resources.getStringArray(R.array.config_notificationSignalExtractors); |
| } catch (Resources.NotFoundException e) { |
| extractorNames = new String[0]; |
| } |
| mUsageStats = new NotificationUsageStats(getContext()); |
| mRankingHandler = new RankingHandlerWorker(mRankingThread.getLooper()); |
| mRankingHelper = new RankingHelper(getContext(), |
| mRankingHandler, |
| mUsageStats, |
| extractorNames); |
| mConditionProviders = new ConditionProviders(getContext(), mHandler, mUserProfiles); |
| mZenModeHelper = new ZenModeHelper(getContext(), mHandler.getLooper(), mConditionProviders); |
| mZenModeHelper.addCallback(new ZenModeHelper.Callback() { |
| @Override |
| public void onConfigChanged() { |
| savePolicyFile(); |
| } |
| |
| @Override |
| void onZenModeChanged() { |
| sendRegisteredOnlyBroadcast(NotificationManager.ACTION_INTERRUPTION_FILTER_CHANGED); |
| getContext().sendBroadcastAsUser( |
| new Intent(NotificationManager.ACTION_INTERRUPTION_FILTER_CHANGED_INTERNAL) |
| .addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT), |
| UserHandle.ALL, android.Manifest.permission.MANAGE_NOTIFICATIONS); |
| synchronized(mNotificationList) { |
| updateInterruptionFilterLocked(); |
| } |
| } |
| |
| @Override |
| void onPolicyChanged() { |
| sendRegisteredOnlyBroadcast(NotificationManager.ACTION_NOTIFICATION_POLICY_CHANGED); |
| } |
| }); |
| final File systemDir = new File(Environment.getDataDirectory(), "system"); |
| mPolicyFile = new AtomicFile(new File(systemDir, "notification_policy.xml")); |
| |
| syncBlockDb(); |
| |
| // This is a MangedServices object that keeps track of the listeners. |
| mListeners = new NotificationListeners(); |
| |
| // This is a MangedServices object that keeps track of the ranker. |
| mRankerServices = new NotificationRankers(); |
| // Find the updatable ranker and register it. |
| mRankerServices.registerRanker(); |
| |
| mStatusBar = getLocalService(StatusBarManagerInternal.class); |
| if (mStatusBar != null) { |
| mStatusBar.setNotificationDelegate(mNotificationDelegate); |
| } |
| |
| final LightsManager lights = getLocalService(LightsManager.class); |
| mNotificationLight = lights.getLight(LightsManager.LIGHT_ID_NOTIFICATIONS); |
| mAttentionLight = lights.getLight(LightsManager.LIGHT_ID_ATTENTION); |
| |
| mDefaultNotificationColor = resources.getColor( |
| R.color.config_defaultNotificationColor); |
| mDefaultNotificationLedOn = resources.getInteger( |
| R.integer.config_defaultNotificationLedOn); |
| mDefaultNotificationLedOff = resources.getInteger( |
| R.integer.config_defaultNotificationLedOff); |
| |
| mDefaultVibrationPattern = getLongArray(resources, |
| R.array.config_defaultNotificationVibePattern, |
| VIBRATE_PATTERN_MAXLEN, |
| DEFAULT_VIBRATE_PATTERN); |
| |
| mFallbackVibrationPattern = getLongArray(resources, |
| R.array.config_notificationFallbackVibePattern, |
| VIBRATE_PATTERN_MAXLEN, |
| DEFAULT_VIBRATE_PATTERN); |
| |
| mUseAttentionLight = resources.getBoolean(R.bool.config_useAttentionLight); |
| |
| // Don't start allowing notifications until the setup wizard has run once. |
| // After that, including subsequent boots, init with notifications turned on. |
| // This works on the first boot because the setup wizard will toggle this |
| // flag at least once and we'll go back to 0 after that. |
| if (0 == Settings.Global.getInt(getContext().getContentResolver(), |
| Settings.Global.DEVICE_PROVISIONED, 0)) { |
| mDisableNotificationEffects = true; |
| } |
| mZenModeHelper.initZenMode(); |
| mInterruptionFilter = mZenModeHelper.getZenModeListenerInterruptionFilter(); |
| |
| mUserProfiles.updateCache(getContext()); |
| listenForCallState(); |
| |
| // register for various Intents |
| IntentFilter filter = new IntentFilter(); |
| filter.addAction(Intent.ACTION_SCREEN_ON); |
| filter.addAction(Intent.ACTION_SCREEN_OFF); |
| filter.addAction(TelephonyManager.ACTION_PHONE_STATE_CHANGED); |
| filter.addAction(Intent.ACTION_USER_PRESENT); |
| filter.addAction(Intent.ACTION_USER_STOPPED); |
| filter.addAction(Intent.ACTION_USER_SWITCHED); |
| filter.addAction(Intent.ACTION_USER_ADDED); |
| filter.addAction(Intent.ACTION_USER_REMOVED); |
| filter.addAction(Intent.ACTION_USER_UNLOCKED); |
| filter.addAction(Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE); |
| getContext().registerReceiver(mIntentReceiver, filter); |
| |
| IntentFilter pkgFilter = new IntentFilter(); |
| pkgFilter.addAction(Intent.ACTION_PACKAGE_ADDED); |
| pkgFilter.addAction(Intent.ACTION_PACKAGE_REMOVED); |
| pkgFilter.addAction(Intent.ACTION_PACKAGE_CHANGED); |
| pkgFilter.addAction(Intent.ACTION_PACKAGE_RESTARTED); |
| pkgFilter.addAction(Intent.ACTION_QUERY_PACKAGE_RESTART); |
| pkgFilter.addDataScheme("package"); |
| getContext().registerReceiverAsUser(mPackageIntentReceiver, UserHandle.ALL, pkgFilter, null, |
| null); |
| |
| IntentFilter suspendedPkgFilter = new IntentFilter(); |
| suspendedPkgFilter.addAction(Intent.ACTION_PACKAGES_SUSPENDED); |
| getContext().registerReceiverAsUser(mPackageIntentReceiver, UserHandle.ALL, |
| suspendedPkgFilter, null, null); |
| |
| IntentFilter sdFilter = new IntentFilter(Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE); |
| getContext().registerReceiverAsUser(mPackageIntentReceiver, UserHandle.ALL, sdFilter, null, |
| null); |
| |
| mSettingsObserver = new SettingsObserver(mHandler); |
| |
| mArchive = new Archive(resources.getInteger( |
| R.integer.config_notificationServiceArchiveSize)); |
| |
| publishBinderService(Context.NOTIFICATION_SERVICE, mService); |
| publishLocalService(NotificationManagerInternal.class, mInternalService); |
| } |
| |
| private void sendRegisteredOnlyBroadcast(String action) { |
| getContext().sendBroadcastAsUser(new Intent(action) |
| .addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY), UserHandle.ALL, null); |
| } |
| |
| /** |
| * Make sure the XML config and the the AppOps system agree about blocks. |
| */ |
| private void syncBlockDb() { |
| loadPolicyFile(); |
| |
| // sync bans from ranker into app opps |
| Map<Integer, String> packageBans = mRankingHelper.getPackageBans(); |
| for(Entry<Integer, String> ban : packageBans.entrySet()) { |
| final int uid = ban.getKey(); |
| final String packageName = ban.getValue(); |
| setNotificationsEnabledForPackageImpl(packageName, uid, false); |
| } |
| |
| // sync bans from app opps into ranker |
| packageBans.clear(); |
| for (UserInfo user : UserManager.get(getContext()).getUsers()) { |
| final int userId = user.getUserHandle().getIdentifier(); |
| final PackageManager packageManager = getContext().getPackageManager(); |
| List<PackageInfo> packages = packageManager.getInstalledPackagesAsUser(0, userId); |
| final int packageCount = packages.size(); |
| for (int p = 0; p < packageCount; p++) { |
| final String packageName = packages.get(p).packageName; |
| try { |
| final int uid = packageManager.getPackageUidAsUser(packageName, userId); |
| if (!checkNotificationOp(packageName, uid)) { |
| packageBans.put(uid, packageName); |
| } |
| } catch (NameNotFoundException e) { |
| // forget you |
| } |
| } |
| } |
| for (Entry<Integer, String> ban : packageBans.entrySet()) { |
| mRankingHelper.setImportance(ban.getValue(), ban.getKey(), IMPORTANCE_NONE); |
| } |
| |
| savePolicyFile(); |
| } |
| |
| @Override |
| public void onBootPhase(int phase) { |
| if (phase == SystemService.PHASE_SYSTEM_SERVICES_READY) { |
| // no beeping until we're basically done booting |
| mSystemReady = true; |
| |
| // Grab our optional AudioService |
| mAudioManager = (AudioManager) getContext().getSystemService(Context.AUDIO_SERVICE); |
| mAudioManagerInternal = getLocalService(AudioManagerInternal.class); |
| mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); |
| mZenModeHelper.onSystemReady(); |
| } else if (phase == SystemService.PHASE_THIRD_PARTY_APPS_CAN_START) { |
| // This observer will force an update when observe is called, causing us to |
| // bind to listener services. |
| mSettingsObserver.observe(); |
| mListeners.onBootPhaseAppsCanStart(); |
| mRankerServices.onBootPhaseAppsCanStart(); |
| mConditionProviders.onBootPhaseAppsCanStart(); |
| } |
| } |
| |
| void setNotificationsEnabledForPackageImpl(String pkg, int uid, boolean enabled) { |
| Slog.v(TAG, (enabled?"en":"dis") + "abling notifications for " + pkg); |
| |
| mAppOps.setMode(AppOpsManager.OP_POST_NOTIFICATION, uid, pkg, |
| enabled ? AppOpsManager.MODE_ALLOWED : AppOpsManager.MODE_IGNORED); |
| |
| // Now, cancel any outstanding notifications that are part of a just-disabled app |
| if (ENABLE_BLOCKED_NOTIFICATIONS && !enabled) { |
| cancelAllNotificationsInt(MY_UID, MY_PID, pkg, 0, 0, true, UserHandle.getUserId(uid), |
| REASON_PACKAGE_BANNED, null); |
| } |
| } |
| |
| private void updateListenerHintsLocked() { |
| final int hints = calculateHints(); |
| if (hints == mListenerHints) return; |
| ZenLog.traceListenerHintsChanged(mListenerHints, hints, mEffectsSuppressors.size()); |
| mListenerHints = hints; |
| scheduleListenerHintsChanged(hints); |
| } |
| |
| private void updateEffectsSuppressorLocked() { |
| final long updatedSuppressedEffects = calculateSuppressedEffects(); |
| if (updatedSuppressedEffects == mZenModeHelper.getSuppressedEffects()) return; |
| final List<ComponentName> suppressors = getSuppressors(); |
| ZenLog.traceEffectsSuppressorChanged(mEffectsSuppressors, suppressors, updatedSuppressedEffects); |
| mEffectsSuppressors = suppressors; |
| mZenModeHelper.setSuppressedEffects(updatedSuppressedEffects); |
| sendRegisteredOnlyBroadcast(NotificationManager.ACTION_EFFECTS_SUPPRESSOR_CHANGED); |
| } |
| |
| private ArrayList<ComponentName> getSuppressors() { |
| ArrayList<ComponentName> names = new ArrayList<ComponentName>(); |
| for (int i = mListenersDisablingEffects.size() - 1; i >= 0; --i) { |
| ArraySet<ManagedServiceInfo> serviceInfoList = mListenersDisablingEffects.valueAt(i); |
| |
| for (ManagedServiceInfo info : serviceInfoList) { |
| names.add(info.component); |
| } |
| } |
| |
| return names; |
| } |
| |
| private boolean removeDisabledHints(ManagedServiceInfo info) { |
| return removeDisabledHints(info, 0); |
| } |
| |
| private boolean removeDisabledHints(ManagedServiceInfo info, int hints) { |
| boolean removed = false; |
| |
| for (int i = mListenersDisablingEffects.size() - 1; i >= 0; --i) { |
| final int hint = mListenersDisablingEffects.keyAt(i); |
| final ArraySet<ManagedServiceInfo> listeners = |
| mListenersDisablingEffects.valueAt(i); |
| |
| if (hints == 0 || (hint & hints) == hint) { |
| removed = removed || listeners.remove(info); |
| } |
| } |
| |
| return removed; |
| } |
| |
| private void addDisabledHints(ManagedServiceInfo info, int hints) { |
| if ((hints & HINT_HOST_DISABLE_EFFECTS) != 0) { |
| addDisabledHint(info, HINT_HOST_DISABLE_EFFECTS); |
| } |
| |
| if ((hints & HINT_HOST_DISABLE_NOTIFICATION_EFFECTS) != 0) { |
| addDisabledHint(info, HINT_HOST_DISABLE_NOTIFICATION_EFFECTS); |
| } |
| |
| if ((hints & HINT_HOST_DISABLE_CALL_EFFECTS) != 0) { |
| addDisabledHint(info, HINT_HOST_DISABLE_CALL_EFFECTS); |
| } |
| } |
| |
| private void addDisabledHint(ManagedServiceInfo info, int hint) { |
| if (mListenersDisablingEffects.indexOfKey(hint) < 0) { |
| mListenersDisablingEffects.put(hint, new ArraySet<ManagedServiceInfo>()); |
| } |
| |
| ArraySet<ManagedServiceInfo> hintListeners = mListenersDisablingEffects.get(hint); |
| hintListeners.add(info); |
| } |
| |
| private int calculateHints() { |
| int hints = 0; |
| for (int i = mListenersDisablingEffects.size() - 1; i >= 0; --i) { |
| int hint = mListenersDisablingEffects.keyAt(i); |
| ArraySet<ManagedServiceInfo> serviceInfoList = mListenersDisablingEffects.valueAt(i); |
| |
| if (!serviceInfoList.isEmpty()) { |
| hints |= hint; |
| } |
| } |
| |
| return hints; |
| } |
| |
| private long calculateSuppressedEffects() { |
| int hints = calculateHints(); |
| long suppressedEffects = 0; |
| |
| if ((hints & HINT_HOST_DISABLE_EFFECTS) != 0) { |
| suppressedEffects |= ZenModeHelper.SUPPRESSED_EFFECT_ALL; |
| } |
| |
| if ((hints & HINT_HOST_DISABLE_NOTIFICATION_EFFECTS) != 0) { |
| suppressedEffects |= ZenModeHelper.SUPPRESSED_EFFECT_NOTIFICATIONS; |
| } |
| |
| if ((hints & HINT_HOST_DISABLE_CALL_EFFECTS) != 0) { |
| suppressedEffects |= ZenModeHelper.SUPPRESSED_EFFECT_CALLS; |
| } |
| |
| return suppressedEffects; |
| } |
| |
| private void updateInterruptionFilterLocked() { |
| int interruptionFilter = mZenModeHelper.getZenModeListenerInterruptionFilter(); |
| if (interruptionFilter == mInterruptionFilter) return; |
| mInterruptionFilter = interruptionFilter; |
| scheduleInterruptionFilterChanged(interruptionFilter); |
| } |
| |
| private final IBinder mService = new INotificationManager.Stub() { |
| // Toasts |
| // ============================================================================ |
| |
| @Override |
| public void enqueueToast(String pkg, ITransientNotification callback, int duration) |
| { |
| if (DBG) { |
| Slog.i(TAG, "enqueueToast pkg=" + pkg + " callback=" + callback |
| + " duration=" + duration); |
| } |
| |
| if (pkg == null || callback == null) { |
| Slog.e(TAG, "Not doing toast. pkg=" + pkg + " callback=" + callback); |
| return ; |
| } |
| |
| final boolean isSystemToast = isCallerSystem() || ("android".equals(pkg)); |
| final boolean isPackageSuspended = |
| isPackageSuspendedForUser(pkg, Binder.getCallingUid()); |
| |
| if (ENABLE_BLOCKED_TOASTS && (!noteNotificationOp(pkg, Binder.getCallingUid()) |
| || isPackageSuspended)) { |
| if (!isSystemToast) { |
| Slog.e(TAG, "Suppressing toast from package " + pkg |
| + (isPackageSuspended |
| ? " due to package suspended by administrator." |
| : " by user request.")); |
| return; |
| } |
| } |
| |
| synchronized (mToastQueue) { |
| int callingPid = Binder.getCallingPid(); |
| long callingId = Binder.clearCallingIdentity(); |
| try { |
| ToastRecord record; |
| int index = indexOfToastLocked(pkg, callback); |
| // If it's already in the queue, we update it in place, we don't |
| // move it to the end of the queue. |
| if (index >= 0) { |
| record = mToastQueue.get(index); |
| record.update(duration); |
| } else { |
| // Limit the number of toasts that any given package except the android |
| // package can enqueue. Prevents DOS attacks and deals with leaks. |
| if (!isSystemToast) { |
| int count = 0; |
| final int N = mToastQueue.size(); |
| for (int i=0; i<N; i++) { |
| final ToastRecord r = mToastQueue.get(i); |
| if (r.pkg.equals(pkg)) { |
| count++; |
| if (count >= MAX_PACKAGE_NOTIFICATIONS) { |
| Slog.e(TAG, "Package has already posted " + count |
| + " toasts. Not showing more. Package=" + pkg); |
| return; |
| } |
| } |
| } |
| } |
| |
| Binder token = new Binder(); |
| mWindowManagerInternal.addWindowToken(token, |
| WindowManager.LayoutParams.TYPE_TOAST); |
| record = new ToastRecord(callingPid, pkg, callback, duration, token); |
| mToastQueue.add(record); |
| index = mToastQueue.size() - 1; |
| keepProcessAliveIfNeededLocked(callingPid); |
| } |
| // If it's at index 0, it's the current toast. It doesn't matter if it's |
| // new or just been updated. Call back and tell it to show itself. |
| // If the callback fails, this will remove it from the list, so don't |
| // assume that it's valid after this. |
| if (index == 0) { |
| showNextToastLocked(); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(callingId); |
| } |
| } |
| } |
| |
| @Override |
| public void cancelToast(String pkg, ITransientNotification callback) { |
| Slog.i(TAG, "cancelToast pkg=" + pkg + " callback=" + callback); |
| |
| if (pkg == null || callback == null) { |
| Slog.e(TAG, "Not cancelling notification. pkg=" + pkg + " callback=" + callback); |
| return ; |
| } |
| |
| synchronized (mToastQueue) { |
| long callingId = Binder.clearCallingIdentity(); |
| try { |
| int index = indexOfToastLocked(pkg, callback); |
| if (index >= 0) { |
| cancelToastLocked(index); |
| } else { |
| Slog.w(TAG, "Toast already cancelled. pkg=" + pkg |
| + " callback=" + callback); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(callingId); |
| } |
| } |
| } |
| |
| @Override |
| public void enqueueNotificationWithTag(String pkg, String opPkg, String tag, int id, |
| Notification notification, int[] idOut, int userId) throws RemoteException { |
| enqueueNotificationInternal(pkg, opPkg, Binder.getCallingUid(), |
| Binder.getCallingPid(), tag, id, notification, idOut, userId); |
| } |
| |
| @Override |
| public void cancelNotificationWithTag(String pkg, String tag, int id, int userId) { |
| checkCallerIsSystemOrSameApp(pkg); |
| userId = ActivityManager.handleIncomingUser(Binder.getCallingPid(), |
| Binder.getCallingUid(), userId, true, false, "cancelNotificationWithTag", pkg); |
| // Don't allow client applications to cancel foreground service notis or autobundled |
| // summaries. |
| cancelNotification(Binder.getCallingUid(), Binder.getCallingPid(), pkg, tag, id, 0, |
| (Binder.getCallingUid() == Process.SYSTEM_UID |
| ? 0 : Notification.FLAG_FOREGROUND_SERVICE) |
| | (Binder.getCallingUid() == Process.SYSTEM_UID |
| ? 0 : Notification.FLAG_AUTOGROUP_SUMMARY), false, userId, |
| REASON_APP_CANCEL, null); |
| } |
| |
| @Override |
| public void cancelAllNotifications(String pkg, int userId) { |
| checkCallerIsSystemOrSameApp(pkg); |
| |
| userId = ActivityManager.handleIncomingUser(Binder.getCallingPid(), |
| Binder.getCallingUid(), userId, true, false, "cancelAllNotifications", pkg); |
| |
| // Calling from user space, don't allow the canceling of actively |
| // running foreground services. |
| cancelAllNotificationsInt(Binder.getCallingUid(), Binder.getCallingPid(), |
| pkg, 0, Notification.FLAG_FOREGROUND_SERVICE, true, userId, |
| REASON_APP_CANCEL_ALL, null); |
| } |
| |
| @Override |
| public void setNotificationsEnabledForPackage(String pkg, int uid, boolean enabled) { |
| checkCallerIsSystem(); |
| |
| setNotificationsEnabledForPackageImpl(pkg, uid, enabled); |
| mRankingHelper.setEnabled(pkg, uid, enabled); |
| savePolicyFile(); |
| } |
| |
| /** |
| * Use this when you just want to know if notifications are OK for this package. |
| */ |
| @Override |
| public boolean areNotificationsEnabled(String pkg) { |
| return areNotificationsEnabledForPackage(pkg, Binder.getCallingUid()); |
| } |
| |
| /** |
| * Use this when you just want to know if notifications are OK for this package. |
| */ |
| @Override |
| public boolean areNotificationsEnabledForPackage(String pkg, int uid) { |
| checkCallerIsSystemOrSameApp(pkg); |
| return (mAppOps.checkOpNoThrow(AppOpsManager.OP_POST_NOTIFICATION, uid, pkg) |
| == AppOpsManager.MODE_ALLOWED) && !isPackageSuspendedForUser(pkg, uid); |
| } |
| |
| @Override |
| public void setPriority(String pkg, int uid, int priority) { |
| checkCallerIsSystem(); |
| mRankingHelper.setPriority(pkg, uid, priority); |
| savePolicyFile(); |
| } |
| |
| @Override |
| public int getPriority(String pkg, int uid) { |
| checkCallerIsSystem(); |
| return mRankingHelper.getPriority(pkg, uid); |
| } |
| |
| @Override |
| public void setVisibilityOverride(String pkg, int uid, int visibility) { |
| checkCallerIsSystem(); |
| mRankingHelper.setVisibilityOverride(pkg, uid, visibility); |
| savePolicyFile(); |
| } |
| |
| @Override |
| public int getVisibilityOverride(String pkg, int uid) { |
| checkCallerIsSystem(); |
| return mRankingHelper.getVisibilityOverride(pkg, uid); |
| } |
| |
| @Override |
| public void setImportance(String pkg, int uid, int importance) { |
| enforceSystemOrSystemUI("Caller not system or systemui"); |
| setNotificationsEnabledForPackageImpl(pkg, uid, |
| importance != NotificationListenerService.Ranking.IMPORTANCE_NONE); |
| mRankingHelper.setImportance(pkg, uid, importance); |
| savePolicyFile(); |
| } |
| |
| @Override |
| public int getPackageImportance(String pkg) { |
| checkCallerIsSystemOrSameApp(pkg); |
| return mRankingHelper.getImportance(pkg, Binder.getCallingUid()); |
| } |
| |
| @Override |
| public int getImportance(String pkg, int uid) { |
| enforceSystemOrSystemUI("Caller not system or systemui"); |
| return mRankingHelper.getImportance(pkg, uid); |
| } |
| |
| /** |
| * System-only API for getting a list of current (i.e. not cleared) notifications. |
| * |
| * Requires ACCESS_NOTIFICATIONS which is signature|system. |
| * @returns A list of all the notifications, in natural order. |
| */ |
| @Override |
| public StatusBarNotification[] getActiveNotifications(String callingPkg) { |
| // enforce() will ensure the calling uid has the correct permission |
| getContext().enforceCallingOrSelfPermission( |
| android.Manifest.permission.ACCESS_NOTIFICATIONS, |
| "NotificationManagerService.getActiveNotifications"); |
| |
| StatusBarNotification[] tmp = null; |
| int uid = Binder.getCallingUid(); |
| |
| // noteOp will check to make sure the callingPkg matches the uid |
| if (mAppOps.noteOpNoThrow(AppOpsManager.OP_ACCESS_NOTIFICATIONS, uid, callingPkg) |
| == AppOpsManager.MODE_ALLOWED) { |
| synchronized (mNotificationList) { |
| tmp = new StatusBarNotification[mNotificationList.size()]; |
| final int N = mNotificationList.size(); |
| for (int i=0; i<N; i++) { |
| tmp[i] = mNotificationList.get(i).sbn; |
| } |
| } |
| } |
| return tmp; |
| } |
| |
| /** |
| * Public API for getting a list of current notifications for the calling package/uid. |
| * |
| * @returns A list of all the package's notifications, in natural order. |
| */ |
| @Override |
| public ParceledListSlice<StatusBarNotification> getAppActiveNotifications(String pkg, |
| int incomingUserId) { |
| checkCallerIsSystemOrSameApp(pkg); |
| int userId = ActivityManager.handleIncomingUser(Binder.getCallingPid(), |
| Binder.getCallingUid(), incomingUserId, true, false, |
| "getAppActiveNotifications", pkg); |
| |
| final ArrayList<StatusBarNotification> list |
| = new ArrayList<StatusBarNotification>(mNotificationList.size()); |
| |
| synchronized (mNotificationList) { |
| final int N = mNotificationList.size(); |
| for (int i = 0; i < N; i++) { |
| final StatusBarNotification sbn = mNotificationList.get(i).sbn; |
| if (sbn.getPackageName().equals(pkg) && sbn.getUserId() == userId |
| && (sbn.getNotification().flags |
| & Notification.FLAG_AUTOGROUP_SUMMARY) == 0) { |
| // We could pass back a cloneLight() but clients might get confused and |
| // try to send this thing back to notify() again, which would not work |
| // very well. |
| final StatusBarNotification sbnOut = new StatusBarNotification( |
| sbn.getPackageName(), |
| sbn.getOpPkg(), |
| sbn.getId(), sbn.getTag(), sbn.getUid(), sbn.getInitialPid(), |
| 0, // hide score from apps |
| sbn.getNotification().clone(), |
| sbn.getUser(), sbn.getPostTime()); |
| list.add(sbnOut); |
| } |
| } |
| } |
| |
| return new ParceledListSlice<StatusBarNotification>(list); |
| } |
| |
| /** |
| * System-only API for getting a list of recent (cleared, no longer shown) notifications. |
| * |
| * Requires ACCESS_NOTIFICATIONS which is signature|system. |
| */ |
| @Override |
| public StatusBarNotification[] getHistoricalNotifications(String callingPkg, int count) { |
| // enforce() will ensure the calling uid has the correct permission |
| getContext().enforceCallingOrSelfPermission( |
| android.Manifest.permission.ACCESS_NOTIFICATIONS, |
| "NotificationManagerService.getHistoricalNotifications"); |
| |
| StatusBarNotification[] tmp = null; |
| int uid = Binder.getCallingUid(); |
| |
| // noteOp will check to make sure the callingPkg matches the uid |
| if (mAppOps.noteOpNoThrow(AppOpsManager.OP_ACCESS_NOTIFICATIONS, uid, callingPkg) |
| == AppOpsManager.MODE_ALLOWED) { |
| synchronized (mArchive) { |
| tmp = mArchive.getArray(count); |
| } |
| } |
| return tmp; |
| } |
| |
| /** |
| * Register a listener binder directly with the notification manager. |
| * |
| * Only works with system callers. Apps should extend |
| * {@link android.service.notification.NotificationListenerService}. |
| */ |
| @Override |
| public void registerListener(final INotificationListener listener, |
| final ComponentName component, final int userid) { |
| enforceSystemOrSystemUI("INotificationManager.registerListener"); |
| mListeners.registerService(listener, component, userid); |
| } |
| |
| /** |
| * Remove a listener binder directly |
| */ |
| @Override |
| public void unregisterListener(INotificationListener token, int userid) { |
| mListeners.unregisterService(token, userid); |
| } |
| |
| /** |
| * Allow an INotificationListener to simulate a "clear all" operation. |
| * |
| * {@see com.android.server.StatusBarManagerService.NotificationCallbacks#onClearAllNotifications} |
| * |
| * @param token The binder for the listener, to check that the caller is allowed |
| */ |
| @Override |
| public void cancelNotificationsFromListener(INotificationListener token, String[] keys) { |
| final int callingUid = Binder.getCallingUid(); |
| final int callingPid = Binder.getCallingPid(); |
| long identity = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mNotificationList) { |
| final ManagedServiceInfo info = mListeners.checkServiceTokenLocked(token); |
| if (keys != null) { |
| final int N = keys.length; |
| for (int i = 0; i < N; i++) { |
| NotificationRecord r = mNotificationsByKey.get(keys[i]); |
| if (r == null) continue; |
| final int userId = r.sbn.getUserId(); |
| if (userId != info.userid && userId != UserHandle.USER_ALL && |
| !mUserProfiles.isCurrentProfile(userId)) { |
| throw new SecurityException("Disallowed call from listener: " |
| + info.service); |
| } |
| cancelNotificationFromListenerLocked(info, callingUid, callingPid, |
| r.sbn.getPackageName(), r.sbn.getTag(), r.sbn.getId(), |
| userId); |
| } |
| } else { |
| cancelAllLocked(callingUid, callingPid, info.userid, |
| REASON_LISTENER_CANCEL_ALL, info, info.supportsProfiles()); |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| /** |
| * Handle request from an approved listener to re-enable itself. |
| * |
| * @param component The componenet to be re-enabled, caller must match package. |
| */ |
| @Override |
| public void requestBindListener(ComponentName component) { |
| checkCallerIsSystemOrSameApp(component.getPackageName()); |
| long identity = Binder.clearCallingIdentity(); |
| try { |
| ManagedServices manager = |
| mRankerServices.isComponentEnabledForCurrentProfiles(component) |
| ? mRankerServices |
| : mListeners; |
| manager.setComponentState(component, true); |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| @Override |
| public void requestUnbindListener(INotificationListener token) { |
| long identity = Binder.clearCallingIdentity(); |
| try { |
| // allow bound services to disable themselves |
| final ManagedServiceInfo info = mListeners.checkServiceTokenLocked(token); |
| info.getOwner().setComponentState(info.component, false); |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| @Override |
| public void setNotificationsShownFromListener(INotificationListener token, String[] keys) { |
| long identity = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mNotificationList) { |
| final ManagedServiceInfo info = mListeners.checkServiceTokenLocked(token); |
| if (keys != null) { |
| final int N = keys.length; |
| for (int i = 0; i < N; i++) { |
| NotificationRecord r = mNotificationsByKey.get(keys[i]); |
| if (r == null) continue; |
| final int userId = r.sbn.getUserId(); |
| if (userId != info.userid && userId != UserHandle.USER_ALL && |
| !mUserProfiles.isCurrentProfile(userId)) { |
| throw new SecurityException("Disallowed call from listener: " |
| + info.service); |
| } |
| if (!r.isSeen()) { |
| if (DBG) Slog.d(TAG, "Marking notification as seen " + keys[i]); |
| mAppUsageStats.reportEvent(r.sbn.getPackageName(), |
| userId == UserHandle.USER_ALL ? UserHandle.USER_SYSTEM |
| : userId, |
| UsageEvents.Event.USER_INTERACTION); |
| r.setSeen(); |
| } |
| } |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| private void cancelNotificationFromListenerLocked(ManagedServiceInfo info, |
| int callingUid, int callingPid, String pkg, String tag, int id, int userId) { |
| cancelNotification(callingUid, callingPid, pkg, tag, id, 0, |
| Notification.FLAG_ONGOING_EVENT | Notification.FLAG_FOREGROUND_SERVICE, |
| true, |
| userId, REASON_LISTENER_CANCEL, info); |
| } |
| |
| /** |
| * Allow an INotificationListener to simulate clearing (dismissing) a single notification. |
| * |
| * {@see com.android.server.StatusBarManagerService.NotificationCallbacks#onNotificationClear} |
| * |
| * @param token The binder for the listener, to check that the caller is allowed |
| */ |
| @Override |
| public void cancelNotificationFromListener(INotificationListener token, String pkg, |
| String tag, int id) { |
| final int callingUid = Binder.getCallingUid(); |
| final int callingPid = Binder.getCallingPid(); |
| long identity = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mNotificationList) { |
| final ManagedServiceInfo info = mListeners.checkServiceTokenLocked(token); |
| if (info.supportsProfiles()) { |
| Log.e(TAG, "Ignoring deprecated cancelNotification(pkg, tag, id) " |
| + "from " + info.component |
| + " use cancelNotification(key) instead."); |
| } else { |
| cancelNotificationFromListenerLocked(info, callingUid, callingPid, |
| pkg, tag, id, info.userid); |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| /** |
| * Allow an INotificationListener to request the list of outstanding notifications seen by |
| * the current user. Useful when starting up, after which point the listener callbacks |
| * should be used. |
| * |
| * @param token The binder for the listener, to check that the caller is allowed |
| * @param keys An array of notification keys to fetch, or null to fetch everything |
| * @returns The return value will contain the notifications specified in keys, in that |
| * order, or if keys is null, all the notifications, in natural order. |
| */ |
| @Override |
| public ParceledListSlice<StatusBarNotification> getActiveNotificationsFromListener( |
| INotificationListener token, String[] keys, int trim) { |
| synchronized (mNotificationList) { |
| final ManagedServiceInfo info = mListeners.checkServiceTokenLocked(token); |
| final boolean getKeys = keys != null; |
| final int N = getKeys ? keys.length : mNotificationList.size(); |
| final ArrayList<StatusBarNotification> list |
| = new ArrayList<StatusBarNotification>(N); |
| for (int i=0; i<N; i++) { |
| final NotificationRecord r = getKeys |
| ? mNotificationsByKey.get(keys[i]) |
| : mNotificationList.get(i); |
| if (r == null) continue; |
| StatusBarNotification sbn = r.sbn; |
| if (!isVisibleToListener(sbn, info)) continue; |
| StatusBarNotification sbnToSend = |
| (trim == TRIM_FULL) ? sbn : sbn.cloneLight(); |
| list.add(sbnToSend); |
| } |
| return new ParceledListSlice<StatusBarNotification>(list); |
| } |
| } |
| |
| @Override |
| public void requestHintsFromListener(INotificationListener token, int hints) { |
| final long identity = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mNotificationList) { |
| final ManagedServiceInfo info = mListeners.checkServiceTokenLocked(token); |
| final int disableEffectsMask = HINT_HOST_DISABLE_EFFECTS |
| | HINT_HOST_DISABLE_NOTIFICATION_EFFECTS |
| | HINT_HOST_DISABLE_CALL_EFFECTS; |
| final boolean disableEffects = (hints & disableEffectsMask) != 0; |
| if (disableEffects) { |
| addDisabledHints(info, hints); |
| } else { |
| removeDisabledHints(info, hints); |
| } |
| updateListenerHintsLocked(); |
| updateEffectsSuppressorLocked(); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| @Override |
| public int getHintsFromListener(INotificationListener token) { |
| synchronized (mNotificationList) { |
| return mListenerHints; |
| } |
| } |
| |
| @Override |
| public void requestInterruptionFilterFromListener(INotificationListener token, |
| int interruptionFilter) throws RemoteException { |
| final long identity = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mNotificationList) { |
| final ManagedServiceInfo info = mListeners.checkServiceTokenLocked(token); |
| mZenModeHelper.requestFromListener(info.component, interruptionFilter); |
| updateInterruptionFilterLocked(); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| @Override |
| public int getInterruptionFilterFromListener(INotificationListener token) |
| throws RemoteException { |
| synchronized (mNotificationLight) { |
| return mInterruptionFilter; |
| } |
| } |
| |
| @Override |
| public void setOnNotificationPostedTrimFromListener(INotificationListener token, int trim) |
| throws RemoteException { |
| synchronized (mNotificationList) { |
| final ManagedServiceInfo info = mListeners.checkServiceTokenLocked(token); |
| if (info == null) return; |
| mListeners.setOnNotificationPostedTrimLocked(info, trim); |
| } |
| } |
| |
| @Override |
| public int getZenMode() { |
| return mZenModeHelper.getZenMode(); |
| } |
| |
| @Override |
| public ZenModeConfig getZenModeConfig() { |
| enforceSystemOrSystemUIOrVolume("INotificationManager.getZenModeConfig"); |
| return mZenModeHelper.getConfig(); |
| } |
| |
| @Override |
| public void setZenMode(int mode, Uri conditionId, String reason) throws RemoteException { |
| enforceSystemOrSystemUIOrVolume("INotificationManager.setZenMode"); |
| final long identity = Binder.clearCallingIdentity(); |
| try { |
| mZenModeHelper.setManualZenMode(mode, conditionId, null, reason); |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| @Override |
| public List<ZenModeConfig.ZenRule> getZenRules() throws RemoteException { |
| enforcePolicyAccess(Binder.getCallingUid(), "getAutomaticZenRules"); |
| return mZenModeHelper.getZenRules(); |
| } |
| |
| @Override |
| public AutomaticZenRule getAutomaticZenRule(String id) throws RemoteException { |
| Preconditions.checkNotNull(id, "Id is null"); |
| enforcePolicyAccess(Binder.getCallingUid(), "getAutomaticZenRule"); |
| return mZenModeHelper.getAutomaticZenRule(id); |
| } |
| |
| @Override |
| public String addAutomaticZenRule(AutomaticZenRule automaticZenRule) |
| throws RemoteException { |
| Preconditions.checkNotNull(automaticZenRule, "automaticZenRule is null"); |
| Preconditions.checkNotNull(automaticZenRule.getName(), "Name is null"); |
| Preconditions.checkNotNull(automaticZenRule.getOwner(), "Owner is null"); |
| Preconditions.checkNotNull(automaticZenRule.getConditionId(), "ConditionId is null"); |
| enforcePolicyAccess(Binder.getCallingUid(), "addAutomaticZenRule"); |
| |
| return mZenModeHelper.addAutomaticZenRule(automaticZenRule, |
| "addAutomaticZenRule"); |
| } |
| |
| @Override |
| public boolean updateAutomaticZenRule(String id, AutomaticZenRule automaticZenRule) |
| throws RemoteException { |
| Preconditions.checkNotNull(automaticZenRule, "automaticZenRule is null"); |
| Preconditions.checkNotNull(automaticZenRule.getName(), "Name is null"); |
| Preconditions.checkNotNull(automaticZenRule.getOwner(), "Owner is null"); |
| Preconditions.checkNotNull(automaticZenRule.getConditionId(), "ConditionId is null"); |
| enforcePolicyAccess(Binder.getCallingUid(), "updateAutomaticZenRule"); |
| |
| return mZenModeHelper.updateAutomaticZenRule(id, automaticZenRule, |
| "updateAutomaticZenRule"); |
| } |
| |
| @Override |
| public boolean removeAutomaticZenRule(String id) throws RemoteException { |
| Preconditions.checkNotNull(id, "Id is null"); |
| // Verify that they can modify zen rules. |
| enforcePolicyAccess(Binder.getCallingUid(), "removeAutomaticZenRule"); |
| |
| return mZenModeHelper.removeAutomaticZenRule(id, "removeAutomaticZenRule"); |
| } |
| |
| @Override |
| public boolean removeAutomaticZenRules(String packageName) throws RemoteException { |
| Preconditions.checkNotNull(packageName, "Package name is null"); |
| enforceSystemOrSystemUI("removeAutomaticZenRules"); |
| |
| return mZenModeHelper.removeAutomaticZenRules(packageName, "removeAutomaticZenRules"); |
| } |
| |
| @Override |
| public int getRuleInstanceCount(ComponentName owner) throws RemoteException { |
| Preconditions.checkNotNull(owner, "Owner is null"); |
| enforceSystemOrSystemUI("getRuleInstanceCount"); |
| |
| return mZenModeHelper.getCurrentInstanceCount(owner); |
| } |
| |
| @Override |
| public void setInterruptionFilter(String pkg, int filter) throws RemoteException { |
| enforcePolicyAccess(pkg, "setInterruptionFilter"); |
| final int zen = NotificationManager.zenModeFromInterruptionFilter(filter, -1); |
| if (zen == -1) throw new IllegalArgumentException("Invalid filter: " + filter); |
| final long identity = Binder.clearCallingIdentity(); |
| try { |
| mZenModeHelper.setManualZenMode(zen, null, pkg, "setInterruptionFilter"); |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| @Override |
| public void notifyConditions(final String pkg, IConditionProvider provider, |
| final Condition[] conditions) { |
| final ManagedServiceInfo info = mConditionProviders.checkServiceToken(provider); |
| checkCallerIsSystemOrSameApp(pkg); |
| mHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| mConditionProviders.notifyConditions(pkg, info, conditions); |
| } |
| }); |
| } |
| |
| private void enforceSystemOrSystemUIOrVolume(String message) { |
| if (mAudioManagerInternal != null) { |
| final int vcuid = mAudioManagerInternal.getVolumeControllerUid(); |
| if (vcuid > 0 && Binder.getCallingUid() == vcuid) { |
| return; |
| } |
| } |
| enforceSystemOrSystemUI(message); |
| } |
| |
| private void enforceSystemOrSystemUI(String message) { |
| if (isCallerSystem()) return; |
| getContext().enforceCallingPermission(android.Manifest.permission.STATUS_BAR_SERVICE, |
| message); |
| } |
| |
| private void enforceSystemOrSystemUIOrSamePackage(String pkg, String message) { |
| try { |
| checkCallerIsSystemOrSameApp(pkg); |
| } catch (SecurityException e) { |
| getContext().enforceCallingPermission( |
| android.Manifest.permission.STATUS_BAR_SERVICE, |
| message); |
| } |
| } |
| |
| private void enforcePolicyAccess(int uid, String method) { |
| if (PackageManager.PERMISSION_GRANTED == getContext().checkCallingPermission( |
| android.Manifest.permission.MANAGE_NOTIFICATIONS)) { |
| return; |
| } |
| boolean accessAllowed = false; |
| String[] packages = getContext().getPackageManager().getPackagesForUid(uid); |
| final int packageCount = packages.length; |
| for (int i = 0; i < packageCount; i++) { |
| if (checkPolicyAccess(packages[i])) { |
| accessAllowed = true; |
| } |
| } |
| if (!accessAllowed) { |
| Slog.w(TAG, "Notification policy access denied calling " + method); |
| throw new SecurityException("Notification policy access denied"); |
| } |
| } |
| |
| private void enforcePolicyAccess(String pkg, String method) { |
| if (PackageManager.PERMISSION_GRANTED == getContext().checkCallingPermission( |
| android.Manifest.permission.MANAGE_NOTIFICATIONS)) { |
| return; |
| } |
| checkCallerIsSameApp(pkg); |
| if (!checkPolicyAccess(pkg)) { |
| Slog.w(TAG, "Notification policy access denied calling " + method); |
| throw new SecurityException("Notification policy access denied"); |
| } |
| } |
| |
| private boolean checkPackagePolicyAccess(String pkg) { |
| return mPolicyAccess.isPackageGranted(pkg); |
| } |
| |
| private boolean checkPolicyAccess(String pkg) { |
| try { |
| int uid = getContext().getPackageManager().getPackageUidAsUser( |
| pkg, UserHandle.getCallingUserId()); |
| if (PackageManager.PERMISSION_GRANTED == ActivityManager.checkComponentPermission( |
| android.Manifest.permission.MANAGE_NOTIFICATIONS, uid, |
| -1, true)) { |
| return true; |
| } |
| } catch (NameNotFoundException e) { |
| return false; |
| } |
| return checkPackagePolicyAccess(pkg) || mListeners.isComponentEnabledForPackage(pkg); |
| } |
| |
| @Override |
| protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| if (getContext().checkCallingOrSelfPermission(android.Manifest.permission.DUMP) |
| != PackageManager.PERMISSION_GRANTED) { |
| pw.println("Permission Denial: can't dump NotificationManager from pid=" |
| + Binder.getCallingPid() |
| + ", uid=" + Binder.getCallingUid()); |
| return; |
| } |
| |
| final DumpFilter filter = DumpFilter.parseFromArguments(args); |
| if (filter != null && filter.stats) { |
| dumpJson(pw, filter); |
| } else { |
| dumpImpl(pw, filter); |
| } |
| } |
| |
| @Override |
| public ComponentName getEffectsSuppressor() { |
| enforceSystemOrSystemUIOrVolume("INotificationManager.getEffectsSuppressor"); |
| return !mEffectsSuppressors.isEmpty() ? mEffectsSuppressors.get(0) : null; |
| } |
| |
| @Override |
| public boolean matchesCallFilter(Bundle extras) { |
| enforceSystemOrSystemUI("INotificationManager.matchesCallFilter"); |
| return mZenModeHelper.matchesCallFilter( |
| Binder.getCallingUserHandle(), |
| extras, |
| mRankingHelper.findExtractor(ValidateNotificationPeople.class), |
| MATCHES_CALL_FILTER_CONTACTS_TIMEOUT_MS, |
| MATCHES_CALL_FILTER_TIMEOUT_AFFINITY); |
| } |
| |
| @Override |
| public boolean isSystemConditionProviderEnabled(String path) { |
| enforceSystemOrSystemUIOrVolume("INotificationManager.isSystemConditionProviderEnabled"); |
| return mConditionProviders.isSystemProviderEnabled(path); |
| } |
| |
| // Backup/restore interface |
| @Override |
| public byte[] getBackupPayload(int user) { |
| if (DBG) Slog.d(TAG, "getBackupPayload u=" + user); |
| //TODO: http://b/22388012 |
| if (user != UserHandle.USER_SYSTEM) { |
| Slog.w(TAG, "getBackupPayload: cannot backup policy for user " + user); |
| return null; |
| } |
| final ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| try { |
| writePolicyXml(baos, true /*forBackup*/); |
| return baos.toByteArray(); |
| } catch (IOException e) { |
| Slog.w(TAG, "getBackupPayload: error writing payload for user " + user, e); |
| } |
| return null; |
| } |
| |
| @Override |
| public void applyRestore(byte[] payload, int user) { |
| if (DBG) Slog.d(TAG, "applyRestore u=" + user + " payload=" |
| + (payload != null ? new String(payload, StandardCharsets.UTF_8) : null)); |
| if (payload == null) { |
| Slog.w(TAG, "applyRestore: no payload to restore for user " + user); |
| return; |
| } |
| //TODO: http://b/22388012 |
| if (user != UserHandle.USER_SYSTEM) { |
| Slog.w(TAG, "applyRestore: cannot restore policy for user " + user); |
| return; |
| } |
| final ByteArrayInputStream bais = new ByteArrayInputStream(payload); |
| try { |
| readPolicyXml(bais, true /*forRestore*/); |
| savePolicyFile(); |
| } catch (NumberFormatException | XmlPullParserException | IOException e) { |
| Slog.w(TAG, "applyRestore: error reading payload", e); |
| } |
| } |
| |
| @Override |
| public boolean isNotificationPolicyAccessGranted(String pkg) { |
| return checkPolicyAccess(pkg); |
| } |
| |
| @Override |
| public boolean isNotificationPolicyAccessGrantedForPackage(String pkg) {; |
| enforceSystemOrSystemUIOrSamePackage(pkg, |
| "request policy access status for another package"); |
| return checkPolicyAccess(pkg); |
| } |
| |
| @Override |
| public String[] getPackagesRequestingNotificationPolicyAccess() |
| throws RemoteException { |
| enforceSystemOrSystemUI("request policy access packages"); |
| final long identity = Binder.clearCallingIdentity(); |
| try { |
| return mPolicyAccess.getRequestingPackages(); |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| @Override |
| public void setNotificationPolicyAccessGranted(String pkg, boolean granted) |
| throws RemoteException { |
| enforceSystemOrSystemUI("grant notification policy access"); |
| final long identity = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mNotificationList) { |
| mPolicyAccess.put(pkg, granted); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| @Override |
| public Policy getNotificationPolicy(String pkg) { |
| enforcePolicyAccess(pkg, "getNotificationPolicy"); |
| final long identity = Binder.clearCallingIdentity(); |
| try { |
| return mZenModeHelper.getNotificationPolicy(); |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| @Override |
| public void setNotificationPolicy(String pkg, Policy policy) { |
| enforcePolicyAccess(pkg, "setNotificationPolicy"); |
| final long identity = Binder.clearCallingIdentity(); |
| try { |
| mZenModeHelper.setNotificationPolicy(policy); |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| @Override |
| public void applyAdjustmentFromRankerService(INotificationListener token, |
| Adjustment adjustment) throws RemoteException { |
| final long identity = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mNotificationList) { |
| mRankerServices.checkServiceTokenLocked(token); |
| applyAdjustmentLocked(adjustment); |
| } |
| maybeAddAutobundleSummary(adjustment); |
| mRankingHandler.requestSort(); |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| @Override |
| public void applyAdjustmentsFromRankerService(INotificationListener token, |
| List<Adjustment> adjustments) throws RemoteException { |
| |
| final long identity = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mNotificationList) { |
| mRankerServices.checkServiceTokenLocked(token); |
| for (Adjustment adjustment : adjustments) { |
| applyAdjustmentLocked(adjustment); |
| } |
| } |
| for (Adjustment adjustment : adjustments) { |
| maybeAddAutobundleSummary(adjustment); |
| } |
| mRankingHandler.requestSort(); |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| }; |
| |
| private void applyAdjustmentLocked(Adjustment adjustment) { |
| maybeClearAutobundleSummaryLocked(adjustment); |
| NotificationRecord n = mNotificationsByKey.get(adjustment.getKey()); |
| if (n == null) { |
| return; |
| } |
| if (adjustment.getImportance() != IMPORTANCE_NONE) { |
| n.setImportance(adjustment.getImportance(), adjustment.getExplanation()); |
| } |
| if (adjustment.getSignals() != null) { |
| Bundle.setDefusable(adjustment.getSignals(), true); |
| final String autoGroupKey = adjustment.getSignals().getString( |
| Adjustment.GROUP_KEY_OVERRIDE_KEY, null); |
| if (autoGroupKey == null) { |
| EventLogTags.writeNotificationUnautogrouped(adjustment.getKey()); |
| } else { |
| EventLogTags.writeNotificationAutogrouped(adjustment.getKey()); |
| } |
| n.sbn.setOverrideGroupKey(autoGroupKey); |
| } |
| } |
| |
| // Clears the 'fake' auto-bunding summary. |
| private void maybeClearAutobundleSummaryLocked(Adjustment adjustment) { |
| if (adjustment.getSignals() != null) { |
| Bundle.setDefusable(adjustment.getSignals(), true); |
| if (adjustment.getSignals().containsKey(Adjustment.NEEDS_AUTOGROUPING_KEY) |
| && !adjustment.getSignals().getBoolean(Adjustment.NEEDS_AUTOGROUPING_KEY, false)) { |
| ArrayMap<String, String> summaries = |
| mAutobundledSummaries.get(adjustment.getUser()); |
| if (summaries != null && summaries.containsKey(adjustment.getPackage())) { |
| // Clear summary. |
| final NotificationRecord removed = mNotificationsByKey.get( |
| summaries.remove(adjustment.getPackage())); |
| if (removed != null) { |
| mNotificationList.remove(removed); |
| cancelNotificationLocked(removed, false, REASON_UNAUTOBUNDLED); |
| } |
| } |
| } |
| } |
| } |
| |
| // Posts a 'fake' summary for a package that has exceeded the solo-notification limit. |
| private void maybeAddAutobundleSummary(Adjustment adjustment) { |
| if (adjustment.getSignals() != null) { |
| Bundle.setDefusable(adjustment.getSignals(), true); |
| if (adjustment.getSignals().getBoolean(Adjustment.NEEDS_AUTOGROUPING_KEY, false)) { |
| final String newAutoBundleKey = |
| adjustment.getSignals().getString(Adjustment.GROUP_KEY_OVERRIDE_KEY, null); |
| int userId = -1; |
| NotificationRecord summaryRecord = null; |
| synchronized (mNotificationList) { |
| NotificationRecord notificationRecord = |
| mNotificationsByKey.get(adjustment.getKey()); |
| if (notificationRecord == null) { |
| // The notification could have been cancelled again already. A successive |
| // adjustment will post a summary if needed. |
| return; |
| } |
| final StatusBarNotification adjustedSbn = notificationRecord.sbn; |
| userId = adjustedSbn.getUser().getIdentifier(); |
| ArrayMap<String, String> summaries = mAutobundledSummaries.get(userId); |
| if (summaries == null) { |
| summaries = new ArrayMap<>(); |
| } |
| mAutobundledSummaries.put(userId, summaries); |
| if (!summaries.containsKey(adjustment.getPackage()) |
| && newAutoBundleKey != null) { |
| // Add summary |
| final ApplicationInfo appInfo = |
| adjustedSbn.getNotification().extras.getParcelable( |
| Notification.EXTRA_BUILDER_APPLICATION_INFO); |
| final Bundle extras = new Bundle(); |
| extras.putParcelable(Notification.EXTRA_BUILDER_APPLICATION_INFO, appInfo); |
| final Notification summaryNotification = |
| new Notification.Builder(getContext()).setSmallIcon( |
| adjustedSbn.getNotification().getSmallIcon()) |
| .setGroupSummary(true) |
| .setGroup(newAutoBundleKey) |
| .setFlag(Notification.FLAG_AUTOGROUP_SUMMARY, true) |
| .setFlag(Notification.FLAG_GROUP_SUMMARY, true) |
| .setColor(adjustedSbn.getNotification().color) |
| .setLocalOnly(true) |
| .build(); |
| summaryNotification.extras.putAll(extras); |
| Intent appIntent = getContext().getPackageManager() |
| .getLaunchIntentForPackage(adjustment.getPackage()); |
| if (appIntent != null) { |
| summaryNotification.contentIntent = PendingIntent.getActivityAsUser( |
| getContext(), 0, appIntent, 0, null, |
| UserHandle.of(userId)); |
| } |
| final StatusBarNotification summarySbn = |
| new StatusBarNotification(adjustedSbn.getPackageName(), |
| adjustedSbn.getOpPkg(), |
| Integer.MAX_VALUE, Adjustment.GROUP_KEY_OVERRIDE_KEY, |
| adjustedSbn.getUid(), adjustedSbn.getInitialPid(), |
| summaryNotification, adjustedSbn.getUser(), |
| newAutoBundleKey, |
| System.currentTimeMillis()); |
| summaryRecord = new NotificationRecord(getContext(), summarySbn); |
| summaries.put(adjustment.getPackage(), summarySbn.getKey()); |
| } |
| } |
| if (summaryRecord != null) { |
| mHandler.post(new EnqueueNotificationRunnable(userId, summaryRecord)); |
| } |
| } |
| } |
| } |
| |
| private String disableNotificationEffects(NotificationRecord record) { |
| if (mDisableNotificationEffects) { |
| return "booleanState"; |
| } |
| if ((mListenerHints & HINT_HOST_DISABLE_EFFECTS) != 0) { |
| return "listenerHints"; |
| } |
| if (mCallState != TelephonyManager.CALL_STATE_IDLE && !mZenModeHelper.isCall(record)) { |
| return "callState"; |
| } |
| return null; |
| }; |
| |
| private void dumpJson(PrintWriter pw, DumpFilter filter) { |
| JSONObject dump = new JSONObject(); |
| try { |
| dump.put("service", "Notification Manager"); |
| dump.put("bans", mRankingHelper.dumpBansJson(filter)); |
| dump.put("ranking", mRankingHelper.dumpJson(filter)); |
| dump.put("stats", mUsageStats.dumpJson(filter)); |
| } catch (JSONException e) { |
| e.printStackTrace(); |
| } |
| pw.println(dump); |
| } |
| |
| void dumpImpl(PrintWriter pw, DumpFilter filter) { |
| pw.print("Current Notification Manager state"); |
| if (filter.filtered) { |
| pw.print(" (filtered to "); pw.print(filter); pw.print(")"); |
| } |
| pw.println(':'); |
| int N; |
| final boolean zenOnly = filter.filtered && filter.zen; |
| |
| if (!zenOnly) { |
| synchronized (mToastQueue) { |
| N = mToastQueue.size(); |
| if (N > 0) { |
| pw.println(" Toast Queue:"); |
| for (int i=0; i<N; i++) { |
| mToastQueue.get(i).dump(pw, " ", filter); |
| } |
| pw.println(" "); |
| } |
| } |
| } |
| |
| synchronized (mNotificationList) { |
| if (!zenOnly) { |
| N = mNotificationList.size(); |
| if (N > 0) { |
| pw.println(" Notification List:"); |
| for (int i=0; i<N; i++) { |
| final NotificationRecord nr = mNotificationList.get(i); |
| if (filter.filtered && !filter.matches(nr.sbn)) continue; |
| nr.dump(pw, " ", getContext(), filter.redact); |
| } |
| pw.println(" "); |
| } |
| |
| if (!filter.filtered) { |
| N = mLights.size(); |
| if (N > 0) { |
| pw.println(" Lights List:"); |
| for (int i=0; i<N; i++) { |
| if (i == N - 1) { |
| pw.print(" > "); |
| } else { |
| pw.print(" "); |
| } |
| pw.println(mLights.get(i)); |
| } |
| pw.println(" "); |
| } |
| pw.println(" mUseAttentionLight=" + mUseAttentionLight); |
| pw.println(" mNotificationPulseEnabled=" + mNotificationPulseEnabled); |
| pw.println(" mSoundNotificationKey=" + mSoundNotificationKey); |
| pw.println(" mVibrateNotificationKey=" + mVibrateNotificationKey); |
| pw.println(" mDisableNotificationEffects=" + mDisableNotificationEffects); |
| pw.println(" mCallState=" + callStateToString(mCallState)); |
| pw.println(" mSystemReady=" + mSystemReady); |
| pw.println(" mMaxPackageEnqueueRate=" + mMaxPackageEnqueueRate); |
| } |
| pw.println(" mArchive=" + mArchive.toString()); |
| Iterator<StatusBarNotification> iter = mArchive.descendingIterator(); |
| int i=0; |
| while (iter.hasNext()) { |
| final StatusBarNotification sbn = iter.next(); |
| if (filter != null && !filter.matches(sbn)) continue; |
| pw.println(" " + sbn); |
| if (++i >= 5) { |
| if (iter.hasNext()) pw.println(" ..."); |
| break; |
| } |
| } |
| } |
| |
| if (!zenOnly) { |
| pw.println("\n Usage Stats:"); |
| mUsageStats.dump(pw, " ", filter); |
| } |
| |
| if (!filter.filtered || zenOnly) { |
| pw.println("\n Zen Mode:"); |
| pw.print(" mInterruptionFilter="); pw.println(mInterruptionFilter); |
| mZenModeHelper.dump(pw, " "); |
| |
| pw.println("\n Zen Log:"); |
| ZenLog.dump(pw, " "); |
| } |
| |
| if (!zenOnly) { |
| pw.println("\n Ranking Config:"); |
| mRankingHelper.dump(pw, " ", filter); |
| |
| pw.println("\n Notification listeners:"); |
| mListeners.dump(pw, filter); |
| pw.print(" mListenerHints: "); pw.println(mListenerHints); |
| pw.print(" mListenersDisablingEffects: ("); |
| N = mListenersDisablingEffects.size(); |
| for (int i = 0; i < N; i++) { |
| final int hint = mListenersDisablingEffects.keyAt(i); |
| if (i > 0) pw.print(';'); |
| pw.print("hint[" + hint + "]:"); |
| |
| final ArraySet<ManagedServiceInfo> listeners = |
| mListenersDisablingEffects.valueAt(i); |
| final int listenerSize = listeners.size(); |
| |
| for (int j = 0; j < listenerSize; j++) { |
| if (i > 0) pw.print(','); |
| final ManagedServiceInfo listener = listeners.valueAt(i); |
| pw.print(listener.component); |
| } |
| } |
| pw.println(')'); |
| pw.println("\n mRankerServicePackageName: " + mRankerServicePackageName); |
| pw.println("\n Notification ranker services:"); |
| mRankerServices.dump(pw, filter); |
| } |
| pw.println("\n Policy access:"); |
| pw.print(" mPolicyAccess: "); pw.println(mPolicyAccess); |
| |
| pw.println("\n Condition providers:"); |
| mConditionProviders.dump(pw, filter); |
| |
| pw.println("\n Group summaries:"); |
| for (Entry<String, NotificationRecord> entry : mSummaryByGroupKey.entrySet()) { |
| NotificationRecord r = entry.getValue(); |
| pw.println(" " + entry.getKey() + " -> " + r.getKey()); |
| if (mNotificationsByKey.get(r.getKey()) != r) { |
| pw.println("!!!!!!LEAK: Record not found in mNotificationsByKey."); |
| r.dump(pw, " ", getContext(), filter.redact); |
| } |
| } |
| } |
| } |
| |
| /** |
| * The private API only accessible to the system process. |
| */ |
| private final NotificationManagerInternal mInternalService = new NotificationManagerInternal() { |
| @Override |
| public void enqueueNotification(String pkg, String opPkg, int callingUid, int callingPid, |
| String tag, int id, Notification notification, int[] idReceived, int userId) { |
| enqueueNotificationInternal(pkg, opPkg, callingUid, callingPid, tag, id, notification, |
| idReceived, userId); |
| } |
| |
| @Override |
| public void removeForegroundServiceFlagFromNotification(String pkg, int notificationId, |
| int userId) { |
| checkCallerIsSystem(); |
| synchronized (mNotificationList) { |
| int i = indexOfNotificationLocked(pkg, null, notificationId, userId); |
| if (i < 0) { |
| Log.d(TAG, "stripForegroundServiceFlag: Could not find notification with " |
| + "pkg=" + pkg + " / id=" + notificationId + " / userId=" + userId); |
| return; |
| } |
| NotificationRecord r = mNotificationList.get(i); |
| StatusBarNotification sbn = r.sbn; |
| // NoMan adds flags FLAG_NO_CLEAR and FLAG_ONGOING_EVENT when it sees |
| // FLAG_FOREGROUND_SERVICE. Hence it's not enough to remove FLAG_FOREGROUND_SERVICE, |
| // we have to revert to the flags we received initially *and* force remove |
| // FLAG_FOREGROUND_SERVICE. |
| sbn.getNotification().flags = |
| (r.mOriginalFlags & ~Notification.FLAG_FOREGROUND_SERVICE); |
| mRankingHelper.sort(mNotificationList); |
| mListeners.notifyPostedLocked(sbn, sbn /* oldSbn */); |
| } |
| } |
| }; |
| |
| void enqueueNotificationInternal(final String pkg, final String opPkg, final int callingUid, |
| final int callingPid, final String tag, final int id, final Notification notification, |
| int[] idOut, int incomingUserId) { |
| if (DBG) { |
| Slog.v(TAG, "enqueueNotificationInternal: pkg=" + pkg + " id=" + id |
| + " notification=" + notification); |
| } |
| checkCallerIsSystemOrSameApp(pkg); |
| final boolean isSystemNotification = isUidSystem(callingUid) || ("android".equals(pkg)); |
| final boolean isNotificationFromListener = mListeners.isListenerPackage(pkg); |
| |
| final int userId = ActivityManager.handleIncomingUser(callingPid, |
| callingUid, incomingUserId, true, false, "enqueueNotification", pkg); |
| final UserHandle user = new UserHandle(userId); |
| |
| // Fix the notification as best we can. |
| try { |
| final ApplicationInfo ai = getContext().getPackageManager().getApplicationInfoAsUser( |
| pkg, PackageManager.MATCH_DEBUG_TRIAGED_MISSING, |
| (userId == UserHandle.USER_ALL) ? UserHandle.USER_SYSTEM : userId); |
| Notification.addFieldsFromContext(ai, userId, notification); |
| } catch (NameNotFoundException e) { |
| Slog.e(TAG, "Cannot create a context for sending app", e); |
| return; |
| } |
| |
| mUsageStats.registerEnqueuedByApp(pkg); |
| |
| |
| if (pkg == null || notification == null) { |
| throw new IllegalArgumentException("null not allowed: pkg=" + pkg |
| + " id=" + id + " notification=" + notification); |
| } |
| final StatusBarNotification n = new StatusBarNotification( |
| pkg, opPkg, id, tag, callingUid, callingPid, 0, notification, |
| user); |
| |
| // Limit the number of notifications that any given package except the android |
| // package or a registered listener can enqueue. Prevents DOS attacks and deals with leaks. |
| if (!isSystemNotification && !isNotificationFromListener) { |
| synchronized (mNotificationList) { |
| if(mNotificationsByKey.get(n.getKey()) != null) { |
| // this is an update, rate limit updates only |
| final float appEnqueueRate = mUsageStats.getAppEnqueueRate(pkg); |
| if (appEnqueueRate > mMaxPackageEnqueueRate) { |
| mUsageStats.registerOverRateQuota(pkg); |
| final long now = SystemClock.elapsedRealtime(); |
| if ((now - mLastOverRateLogTime) > MIN_PACKAGE_OVERRATE_LOG_INTERVAL) { |
| Slog.e(TAG, "Package enqueue rate is " + appEnqueueRate |
| + ". Shedding events. package=" + pkg); |
| mLastOverRateLogTime = now; |
| } |
| return; |
| } |
| } |
| |
| int count = 0; |
| final int N = mNotificationList.size(); |
| for (int i=0; i<N; i++) { |
| final NotificationRecord r = mNotificationList.get(i); |
| if (r.sbn.getPackageName().equals(pkg) && r.sbn.getUserId() == userId) { |
| if (r.sbn.getId() == id && TextUtils.equals(r.sbn.getTag(), tag)) { |
| break; // Allow updating existing notification |
| } |
| count++; |
| if (count >= MAX_PACKAGE_NOTIFICATIONS) { |
| mUsageStats.registerOverCountQuota(pkg); |
| Slog.e(TAG, "Package has already posted " + count |
| + " notifications. Not showing more. package=" + pkg); |
| return; |
| } |
| } |
| } |
| } |
| } |
| |
| // Whitelist pending intents. |
| if (notification.allPendingIntents != null) { |
| final int intentCount = notification.allPendingIntents.size(); |
| if (intentCount > 0) { |
| final ActivityManagerInternal am = LocalServices |
| .getService(ActivityManagerInternal.class); |
| final long duration = LocalServices.getService( |
| DeviceIdleController.LocalService.class).getNotificationWhitelistDuration(); |
| for (int i = 0; i < intentCount; i++) { |
| PendingIntent pendingIntent = notification.allPendingIntents.valueAt(i); |
| if (pendingIntent != null) { |
| am.setPendingIntentWhitelistDuration(pendingIntent.getTarget(), duration); |
| } |
| } |
| } |
| } |
| |
| // Sanitize inputs |
| notification.priority = clamp(notification.priority, Notification.PRIORITY_MIN, |
| Notification.PRIORITY_MAX); |
| |
| // setup local book-keeping |
| final NotificationRecord r = new NotificationRecord(getContext(), n); |
| mHandler.post(new EnqueueNotificationRunnable(userId, r)); |
| |
| idOut[0] = id; |
| } |
| |
| private class EnqueueNotificationRunnable implements Runnable { |
| private final NotificationRecord r; |
| private final int userId; |
| |
| EnqueueNotificationRunnable(int userId, NotificationRecord r) { |
| this.userId = userId; |
| this.r = r; |
| }; |
| |
| @Override |
| public void run() { |
| |
| synchronized (mNotificationList) { |
| final StatusBarNotification n = r.sbn; |
| if (DBG) Slog.d(TAG, "EnqueueNotificationRunnable.run for: " + n.getKey()); |
| NotificationRecord old = mNotificationsByKey.get(n.getKey()); |
| if (old != null) { |
| // Retain ranking information from previous record |
| r.copyRankingInformation(old); |
| } |
| |
| final int callingUid = n.getUid(); |
| final int callingPid = n.getInitialPid(); |
| final Notification notification = n.getNotification(); |
| final String pkg = n.getPackageName(); |
| final int id = n.getId(); |
| final String tag = n.getTag(); |
| final boolean isSystemNotification = isUidSystem(callingUid) || |
| ("android".equals(pkg)); |
| |
| // Handle grouped notifications and bail out early if we |
| // can to avoid extracting signals. |
| handleGroupedNotificationLocked(r, old, callingUid, callingPid); |
| |
| // This conditional is a dirty hack to limit the logging done on |
| // behalf of the download manager without affecting other apps. |
| if (!pkg.equals("com.android.providers.downloads") |
| || Log.isLoggable("DownloadManager", Log.VERBOSE)) { |
| int enqueueStatus = EVENTLOG_ENQUEUE_STATUS_NEW; |
| if (old != null) { |
| enqueueStatus = EVENTLOG_ENQUEUE_STATUS_UPDATE; |
| } |
| EventLogTags.writeNotificationEnqueue(callingUid, callingPid, |
| pkg, id, tag, userId, notification.toString(), |
| enqueueStatus); |
| } |
| |
| mRankingHelper.extractSignals(r); |
| |
| final boolean isPackageSuspended = isPackageSuspendedForUser(pkg, callingUid); |
| |
| // blocked apps |
| if (r.getImportance() == NotificationListenerService.Ranking.IMPORTANCE_NONE |
| || !noteNotificationOp(pkg, callingUid) || isPackageSuspended) { |
| if (!isSystemNotification) { |
| if (isPackageSuspended) { |
| Slog.e(TAG, "Suppressing notification from package due to package " |
| + "suspended by administrator."); |
| mUsageStats.registerSuspendedByAdmin(r); |
| } else { |
| Slog.e(TAG, "Suppressing notification from package by user request."); |
| mUsageStats.registerBlocked(r); |
| } |
| return; |
| } |
| } |
| |
| // tell the ranker service about the notification |
| if (mRankerServices.isEnabled()) { |
| mRankerServices.onNotificationEnqueued(r); |
| // TODO delay the code below here for 100ms or until there is an answer |
| } |
| |
| |
| int index = indexOfNotificationLocked(n.getKey()); |
| if (index < 0) { |
| mNotificationList.add(r); |
| mUsageStats.registerPostedByApp(r); |
| } else { |
| old = mNotificationList.get(index); |
| mNotificationList.set(index, r); |
| mUsageStats.registerUpdatedByApp(r, old); |
| // Make sure we don't lose the foreground service state. |
| notification.flags |= |
| old.getNotification().flags & Notification.FLAG_FOREGROUND_SERVICE; |
| r.isUpdate = true; |
| } |
| |
| mNotificationsByKey.put(n.getKey(), r); |
| |
| // Ensure if this is a foreground service that the proper additional |
| // flags are set. |
| if ((notification.flags & Notification.FLAG_FOREGROUND_SERVICE) != 0) { |
| notification.flags |= Notification.FLAG_ONGOING_EVENT |
| | Notification.FLAG_NO_CLEAR; |
| } |
| |
| applyZenModeLocked(r); |
| mRankingHelper.sort(mNotificationList); |
| |
| if (notification.getSmallIcon() != null) { |
| StatusBarNotification oldSbn = (old != null) ? old.sbn : null; |
| mListeners.notifyPostedLocked(n, oldSbn); |
| } else { |
| Slog.e(TAG, "Not posting notification without small icon: " + notification); |
| if (old != null && !old.isCanceled) { |
| mListeners.notifyRemovedLocked(n); |
| } |
| // ATTENTION: in a future release we will bail out here |
| // so that we do not play sounds, show lights, etc. for invalid |
| // notifications |
| Slog.e(TAG, "WARNING: In a future release this will crash the app: " |
| + n.getPackageName()); |
| } |
| |
| buzzBeepBlinkLocked(r); |
| } |
| } |
| } |
| |
| /** |
| * Ensures that grouped notification receive their special treatment. |
| * |
| * <p>Cancels group children if the new notification causes a group to lose |
| * its summary.</p> |
| * |
| * <p>Updates mSummaryByGroupKey.</p> |
| */ |
| private void handleGroupedNotificationLocked(NotificationRecord r, NotificationRecord old, |
| int callingUid, int callingPid) { |
| StatusBarNotification sbn = r.sbn; |
| Notification n = sbn.getNotification(); |
| if (n.isGroupSummary() && !sbn.isAppGroup()) { |
| // notifications without a group shouldn't be a summary, otherwise autobundling can |
| // lead to bugs |
| n.flags &= ~Notification.FLAG_GROUP_SUMMARY; |
| } |
| |
| String group = sbn.getGroupKey(); |
| boolean isSummary = n.isGroupSummary(); |
| |
| Notification oldN = old != null ? old.sbn.getNotification() : null; |
| String oldGroup = old != null ? old.sbn.getGroupKey() : null; |
| boolean oldIsSummary = old != null && oldN.isGroupSummary(); |
| |
| if (oldIsSummary) { |
| NotificationRecord removedSummary = mSummaryByGroupKey.remove(oldGroup); |
| if (removedSummary != old) { |
| String removedKey = |
| removedSummary != null ? removedSummary.getKey() : "<null>"; |
| Slog.w(TAG, "Removed summary didn't match old notification: old=" + old.getKey() + |
| ", removed=" + removedKey); |
| } |
| } |
| if (isSummary) { |
| mSummaryByGroupKey.put(group, r); |
| } |
| |
| // Clear out group children of the old notification if the update |
| // causes the group summary to go away. This happens when the old |
| // notification was a summary and the new one isn't, or when the old |
| // notification was a summary and its group key changed. |
| if (oldIsSummary && (!isSummary || !oldGroup.equals(group))) { |
| cancelGroupChildrenLocked(old, callingUid, callingPid, null, |
| REASON_GROUP_SUMMARY_CANCELED, false /* sendDelete */); |
| } |
| } |
| |
| @VisibleForTesting |
| void buzzBeepBlinkLocked(NotificationRecord record) { |
| boolean buzz = false; |
| boolean beep = false; |
| boolean blink = false; |
| |
| final Notification notification = record.sbn.getNotification(); |
| final String key = record.getKey(); |
| |
| // Should this notification make noise, vibe, or use the LED? |
| final boolean aboveThreshold = record.getImportance() >= IMPORTANCE_DEFAULT; |
| final boolean canInterrupt = aboveThreshold && !record.isIntercepted(); |
| if (DBG || record.isIntercepted()) |
| Slog.v(TAG, |
| "pkg=" + record.sbn.getPackageName() + " canInterrupt=" + canInterrupt + |
| " intercept=" + record.isIntercepted() |
| ); |
| |
| final int currentUser; |
| final long token = Binder.clearCallingIdentity(); |
| try { |
| currentUser = ActivityManager.getCurrentUser(); |
| } finally { |
| Binder.restoreCallingIdentity(token); |
| } |
| |
| // If we're not supposed to beep, vibrate, etc. then don't. |
| final String disableEffects = disableNotificationEffects(record); |
| if (disableEffects != null) { |
| ZenLog.traceDisableEffects(record, disableEffects); |
| } |
| |
| // Remember if this notification already owns the notification channels. |
| boolean wasBeep = key != null && key.equals(mSoundNotificationKey); |
| boolean wasBuzz = key != null && key.equals(mVibrateNotificationKey); |
| |
| // These are set inside the conditional if the notification is allowed to make noise. |
| boolean hasValidVibrate = false; |
| boolean hasValidSound = false; |
| if (disableEffects == null |
| && (record.getUserId() == UserHandle.USER_ALL || |
| record.getUserId() == currentUser || |
| mUserProfiles.isCurrentProfile(record.getUserId())) |
| && canInterrupt |
| && mSystemReady |
| && mAudioManager != null) { |
| if (DBG) Slog.v(TAG, "Interrupting!"); |
| |
| // should we use the default notification sound? (indicated either by |
| // DEFAULT_SOUND or because notification.sound is pointing at |
| // Settings.System.NOTIFICATION_SOUND) |
| final boolean useDefaultSound = |
| (notification.defaults & Notification.DEFAULT_SOUND) != 0 || |
| Settings.System.DEFAULT_NOTIFICATION_URI |
| .equals(notification.sound); |
| |
| Uri soundUri = null; |
| if (useDefaultSound) { |
| soundUri = Settings.System.DEFAULT_NOTIFICATION_URI; |
| |
| // check to see if the default notification sound is silent |
| hasValidSound = mSystemNotificationSound != null; |
| } else if (notification.sound != null) { |
| soundUri = notification.sound; |
| hasValidSound = (soundUri != null); |
| } |
| |
| // Does the notification want to specify its own vibration? |
| final boolean hasCustomVibrate = notification.vibrate != null; |
| |
| // new in 4.2: if there was supposed to be a sound and we're in vibrate |
| // mode, and no other vibration is specified, we fall back to vibration |
| final boolean convertSoundToVibration = |
| !hasCustomVibrate |
| && hasValidSound |
| && (mAudioManager.getRingerModeInternal() == AudioManager.RINGER_MODE_VIBRATE); |
| |
| // The DEFAULT_VIBRATE flag trumps any custom vibration AND the fallback. |
| final boolean useDefaultVibrate = |
| (notification.defaults & Notification.DEFAULT_VIBRATE) != 0; |
| |
| hasValidVibrate = useDefaultVibrate || convertSoundToVibration || |
| hasCustomVibrate; |
| |
| // We can alert, and we're allowed to alert, but if the developer asked us to only do |
| // it once, and we already have, then don't. |
| if (!(record.isUpdate |
| && (notification.flags & Notification.FLAG_ONLY_ALERT_ONCE) != 0)) { |
| |
| sendAccessibilityEvent(notification, record.sbn.getPackageName()); |
| |
| if (hasValidSound) { |
| boolean looping = |
| (notification.flags & Notification.FLAG_INSISTENT) != 0; |
| AudioAttributes audioAttributes = audioAttributesForNotification(notification); |
| mSoundNotificationKey = key; |
| // do not play notifications if stream volume is 0 (typically because |
| // ringer mode is silent) or if there is a user of exclusive audio focus |
| if ((mAudioManager.getStreamVolume( |
| AudioAttributes.toLegacyStreamType(audioAttributes)) != 0) |
| && !mAudioManager.isAudioFocusExclusive()) { |
| final long identity = Binder.clearCallingIdentity(); |
| try { |
| final IRingtonePlayer player = |
| mAudioManager.getRingtonePlayer(); |
| if (player != null) { |
| if (DBG) Slog.v(TAG, "Playing sound " + soundUri |
| + " with attributes " + audioAttributes); |
| player.playAsync(soundUri, record.sbn.getUser(), looping, |
| audioAttributes); |
| beep = true; |
| } |
| } catch (RemoteException e) { |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| } |
| |
| if (hasValidVibrate && !(mAudioManager.getRingerModeInternal() |
| == AudioManager.RINGER_MODE_SILENT)) { |
| mVibrateNotificationKey = key; |
| |
| if (useDefaultVibrate || convertSoundToVibration) { |
| // Escalate privileges so we can use the vibrator even if the |
| // notifying app does not have the VIBRATE permission. |
| long identity = Binder.clearCallingIdentity(); |
| try { |
| mVibrator.vibrate(record.sbn.getUid(), record.sbn.getOpPkg(), |
| useDefaultVibrate ? mDefaultVibrationPattern |
| : mFallbackVibrationPattern, |
| ((notification.flags & Notification.FLAG_INSISTENT) != 0) |
| ? 0: -1, audioAttributesForNotification(notification)); |
| buzz = true; |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } else if (notification.vibrate.length > 1) { |
| // If you want your own vibration pattern, you need the VIBRATE |
| // permission |
| mVibrator.vibrate(record.sbn.getUid(), record.sbn.getOpPkg(), |
| notification.vibrate, |
| ((notification.flags & Notification.FLAG_INSISTENT) != 0) |
| ? 0: -1, audioAttributesForNotification(notification)); |
| buzz = true; |
| } |
| } |
| } |
| |
| } |
| // If a notification is updated to remove the actively playing sound or vibrate, |
| // cancel that feedback now |
| if (wasBeep && !hasValidSound) { |
| clearSoundLocked(); |
| } |
| if (wasBuzz && !hasValidVibrate) { |
| clearVibrateLocked(); |
| } |
| |
| // light |
| // release the light |
| boolean wasShowLights = mLights.remove(key); |
| if ((notification.flags & Notification.FLAG_SHOW_LIGHTS) != 0 && aboveThreshold |
| && ((record.getSuppressedVisualEffects() |
| & NotificationListenerService.SUPPRESSED_EFFECT_SCREEN_OFF) == 0)) { |
| mLights.add(key); |
| updateLightsLocked(); |
| if (mUseAttentionLight) { |
| mAttentionLight.pulse(); |
| } |
| blink = true; |
| } else if (wasShowLights) { |
| updateLightsLocked(); |
| } |
| if (buzz || beep || blink) { |
| if (((record.getSuppressedVisualEffects() |
| & NotificationListenerService.SUPPRESSED_EFFECT_SCREEN_OFF) != 0)) { |
| if (DBG) Slog.v(TAG, "Suppressed SystemUI from triggering screen on"); |
| } else { |
| EventLogTags.writeNotificationAlert(key, |
| buzz ? 1 : 0, beep ? 1 : 0, blink ? 1 : 0); |
| mHandler.post(mBuzzBeepBlinked); |
| } |
| } |
| } |
| |
| private static AudioAttributes audioAttributesForNotification(Notification n) { |
| if (n.audioAttributes != null |
| && !Notification.AUDIO_ATTRIBUTES_DEFAULT.equals(n.audioAttributes)) { |
| // the audio attributes are set and different from the default, use them |
| return n.audioAttributes; |
| } else if (n.audioStreamType >= 0 && n.audioStreamType < AudioSystem.getNumStreamTypes()) { |
| // the stream type is valid, use it |
| return new AudioAttributes.Builder() |
| .setInternalLegacyStreamType(n.audioStreamType) |
| .build(); |
| } else if (n.audioStreamType == AudioSystem.STREAM_DEFAULT) { |
| return Notification.AUDIO_ATTRIBUTES_DEFAULT; |
| } else { |
| Log.w(TAG, String.format("Invalid stream type: %d", n.audioStreamType)); |
| return Notification.AUDIO_ATTRIBUTES_DEFAULT; |
| } |
| } |
| |
| void showNextToastLocked() { |
| ToastRecord record = mToastQueue.get(0); |
| while (record != null) { |
| if (DBG) Slog.d(TAG, "Show pkg=" + record.pkg + " callback=" + record.callback); |
| try { |
| record.callback.show(record.token); |
| scheduleTimeoutLocked(record); |
| return; |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Object died trying to show notification " + record.callback |
| + " in package " + record.pkg); |
| // remove it from the list and let the process die |
| int index = mToastQueue.indexOf(record); |
| if (index >= 0) { |
| mToastQueue.remove(index); |
| } |
| keepProcessAliveIfNeededLocked(record.pid); |
| if (mToastQueue.size() > 0) { |
| record = mToastQueue.get(0); |
| } else { |
| record = null; |
| } |
| } |
| } |
| } |
| |
| void cancelToastLocked(int index) { |
| ToastRecord record = mToastQueue.get(index); |
| try { |
| record.callback.hide(); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Object died trying to hide notification " + record.callback |
| + " in package " + record.pkg); |
| // don't worry about this, we're about to remove it from |
| // the list anyway |
| } |
| |
| ToastRecord lastToast = mToastQueue.remove(index); |
| mWindowManagerInternal.removeWindowToken(lastToast.token, true); |
| |
| keepProcessAliveIfNeededLocked(record.pid); |
| if (mToastQueue.size() > 0) { |
| // Show the next one. If the callback fails, this will remove |
| // it from the list, so don't assume that the list hasn't changed |
| // after this point. |
| showNextToastLocked(); |
| } |
| } |
| |
| private void scheduleTimeoutLocked(ToastRecord r) |
| { |
| mHandler.removeCallbacksAndMessages(r); |
| Message m = Message.obtain(mHandler, MESSAGE_TIMEOUT, r); |
| long delay = r.duration == Toast.LENGTH_LONG ? LONG_DELAY : SHORT_DELAY; |
| mHandler.sendMessageDelayed(m, delay); |
| } |
| |
| private void handleTimeout(ToastRecord record) |
| { |
| if (DBG) Slog.d(TAG, "Timeout pkg=" + record.pkg + " callback=" + record.callback); |
| synchronized (mToastQueue) { |
| int index = indexOfToastLocked(record.pkg, record.callback); |
| if (index >= 0) { |
| cancelToastLocked(index); |
| } |
| } |
| } |
| |
| // lock on mToastQueue |
| int indexOfToastLocked(String pkg, ITransientNotification callback) |
| { |
| IBinder cbak = callback.asBinder(); |
| ArrayList<ToastRecord> list = mToastQueue; |
| int len = list.size(); |
| for (int i=0; i<len; i++) { |
| ToastRecord r = list.get(i); |
| if (r.pkg.equals(pkg) && r.callback.asBinder() == cbak) { |
| return i; |
| } |
| } |
| return -1; |
| } |
| |
| // lock on mToastQueue |
| void keepProcessAliveIfNeededLocked(int pid) |
| { |
| int toastCount = 0; // toasts from this pid |
| ArrayList<ToastRecord> list = mToastQueue; |
| int N = list.size(); |
| for (int i=0; i<N; i++) { |
| ToastRecord r = list.get(i); |
| if (r.pid == pid) { |
| toastCount++; |
| } |
| } |
| try { |
| mAm.setProcessForeground(mForegroundToken, pid, toastCount > 0); |
| } catch (RemoteException e) { |
| // Shouldn't happen. |
| } |
| } |
| |
| private void handleRankingReconsideration(Message message) { |
| if (!(message.obj instanceof RankingReconsideration)) return; |
| RankingReconsideration recon = (RankingReconsideration) message.obj; |
| recon.run(); |
| boolean changed; |
| synchronized (mNotificationList) { |
| final NotificationRecord record = mNotificationsByKey.get(recon.getKey()); |
| if (record == null) { |
| return; |
| } |
| int indexBefore = findNotificationRecordIndexLocked(record); |
| boolean interceptBefore = record.isIntercepted(); |
| int visibilityBefore = record.getPackageVisibilityOverride(); |
| recon.applyChangesLocked(record); |
| applyZenModeLocked(record); |
| mRankingHelper.sort(mNotificationList); |
| int indexAfter = findNotificationRecordIndexLocked(record); |
| boolean interceptAfter = record.isIntercepted(); |
| int visibilityAfter = record.getPackageVisibilityOverride(); |
| changed = indexBefore != indexAfter || interceptBefore != interceptAfter |
| || visibilityBefore != visibilityAfter; |
| if (interceptBefore && !interceptAfter) { |
| buzzBeepBlinkLocked(record); |
| } |
| } |
| if (changed) { |
| scheduleSendRankingUpdate(); |
| } |
| } |
| |
| private void handleRankingSort() { |
| synchronized (mNotificationList) { |
| final int N = mNotificationList.size(); |
| ArrayList<String> orderBefore = new ArrayList<String>(N); |
| ArrayList<String> groupOverrideBefore = new ArrayList<>(N); |
| int[] visibilities = new int[N]; |
| int[] importances = new int[N]; |
| for (int i = 0; i < N; i++) { |
| final NotificationRecord r = mNotificationList.get(i); |
| orderBefore.add(r.getKey()); |
| groupOverrideBefore.add(r.sbn.getGroupKey()); |
| visibilities[i] = r.getPackageVisibilityOverride(); |
| importances[i] = r.getImportance(); |
| mRankingHelper.extractSignals(r); |
| } |
| mRankingHelper.sort(mNotificationList); |
| for (int i = 0; i < N; i++) { |
| final NotificationRecord r = mNotificationList.get(i); |
| if (!orderBefore.get(i).equals(r.getKey()) |
| || visibilities[i] != r.getPackageVisibilityOverride() |
| || importances[i] != r.getImportance() |
| || !groupOverrideBefore.get(i).equals(r.sbn.getGroupKey())) { |
| scheduleSendRankingUpdate(); |
| return; |
| } |
| } |
| } |
| } |
| |
| private void recordCallerLocked(NotificationRecord record) { |
| if (mZenModeHelper.isCall(record)) { |
| mZenModeHelper.recordCaller(record); |
| } |
| } |
| |
| // let zen mode evaluate this record |
| private void applyZenModeLocked(NotificationRecord record) { |
| record.setIntercepted(mZenModeHelper.shouldIntercept(record)); |
| if (record.isIntercepted()) { |
| int suppressed = (mZenModeHelper.shouldSuppressWhenScreenOff() |
| ? SUPPRESSED_EFFECT_SCREEN_OFF : 0) |
| | (mZenModeHelper.shouldSuppressWhenScreenOn() |
| ? SUPPRESSED_EFFECT_SCREEN_ON : 0); |
| record.setSuppressedVisualEffects(suppressed); |
| } |
| } |
| |
| // lock on mNotificationList |
| private int findNotificationRecordIndexLocked(NotificationRecord target) { |
| return mRankingHelper.indexOf(mNotificationList, target); |
| } |
| |
| private void scheduleSendRankingUpdate() { |
| if (!mHandler.hasMessages(MESSAGE_SEND_RANKING_UPDATE)) { |
| Message m = Message.obtain(mHandler, MESSAGE_SEND_RANKING_UPDATE); |
| mHandler.sendMessage(m); |
| } |
| } |
| |
| private void handleSendRankingUpdate() { |
| synchronized (mNotificationList) { |
| mListeners.notifyRankingUpdateLocked(); |
| } |
| } |
| |
| private void scheduleListenerHintsChanged(int state) { |
| mHandler.removeMessages(MESSAGE_LISTENER_HINTS_CHANGED); |
| mHandler.obtainMessage(MESSAGE_LISTENER_HINTS_CHANGED, state, 0).sendToTarget(); |
| } |
| |
| private void scheduleInterruptionFilterChanged(int listenerInterruptionFilter) { |
| mHandler.removeMessages(MESSAGE_LISTENER_NOTIFICATION_FILTER_CHANGED); |
| mHandler.obtainMessage( |
| MESSAGE_LISTENER_NOTIFICATION_FILTER_CHANGED, |
| listenerInterruptionFilter, |
| 0).sendToTarget(); |
| } |
| |
| private void handleListenerHintsChanged(int hints) { |
| synchronized (mNotificationList) { |
| mListeners.notifyListenerHintsChangedLocked(hints); |
| } |
| } |
| |
| private void handleListenerInterruptionFilterChanged(int interruptionFilter) { |
| synchronized (mNotificationList) { |
| mListeners.notifyInterruptionFilterChanged(interruptionFilter); |
| } |
| } |
| |
| private final class WorkerHandler extends Handler |
| { |
| @Override |
| public void handleMessage(Message msg) |
| { |
| switch (msg.what) |
| { |
| case MESSAGE_TIMEOUT: |
| handleTimeout((ToastRecord)msg.obj); |
| break; |
| case MESSAGE_SAVE_POLICY_FILE: |
| handleSavePolicyFile(); |
| break; |
| case MESSAGE_SEND_RANKING_UPDATE: |
| handleSendRankingUpdate(); |
| break; |
| case MESSAGE_LISTENER_HINTS_CHANGED: |
| handleListenerHintsChanged(msg.arg1); |
| break; |
| case MESSAGE_LISTENER_NOTIFICATION_FILTER_CHANGED: |
| handleListenerInterruptionFilterChanged(msg.arg1); |
| break; |
| } |
| } |
| |
| } |
| |
| private final class RankingHandlerWorker extends Handler implements RankingHandler |
| { |
| public RankingHandlerWorker(Looper looper) { |
| super(looper); |
| } |
| |
| @Override |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| case MESSAGE_RECONSIDER_RANKING: |
| handleRankingReconsideration(msg); |
| break; |
| case MESSAGE_RANKING_SORT: |
| handleRankingSort(); |
| break; |
| } |
| } |
| |
| public void requestSort() { |
| removeMessages(MESSAGE_RANKING_SORT); |
| sendEmptyMessage(MESSAGE_RANKING_SORT); |
| } |
| |
| public void requestReconsideration(RankingReconsideration recon) { |
| Message m = Message.obtain(this, |
| NotificationManagerService.MESSAGE_RECONSIDER_RANKING, recon); |
| long delay = recon.getDelay(TimeUnit.MILLISECONDS); |
| sendMessageDelayed(m, delay); |
| } |
| } |
| |
| // Notifications |
| // ============================================================================ |
| static int clamp(int x, int low, int high) { |
| return (x < low) ? low : ((x > high) ? high : x); |
| } |
| |
| void sendAccessibilityEvent(Notification notification, CharSequence packageName) { |
| AccessibilityManager manager = AccessibilityManager.getInstance(getContext()); |
| if (!manager.isEnabled()) { |
| return; |
| } |
| |
| AccessibilityEvent event = |
| AccessibilityEvent.obtain(AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED); |
| event.setPackageName(packageName); |
| event.setClassName(Notification.class.getName()); |
| event.setParcelableData(notification); |
| CharSequence tickerText = notification.tickerText; |
| if (!TextUtils.isEmpty(tickerText)) { |
| event.getText().add(tickerText); |
| } |
| |
| manager.sendAccessibilityEvent(event); |
| } |
| |
| private void cancelNotificationLocked(NotificationRecord r, boolean sendDelete, int reason) { |
| |
| // Record caller. |
| recordCallerLocked(r); |
| |
| // tell the app |
| if (sendDelete) { |
| if (r.getNotification().deleteIntent != null) { |
| try { |
| r.getNotification().deleteIntent.send(); |
| } catch (PendingIntent.CanceledException ex) { |
| // do nothing - there's no relevant way to recover, and |
| // no reason to let this propagate |
| Slog.w(TAG, "canceled PendingIntent for " + r.sbn.getPackageName(), ex); |
| } |
| } |
| } |
| |
| // status bar |
| if (r.getNotification().getSmallIcon() != null) { |
| r.isCanceled = true; |
| mListeners.notifyRemovedLocked(r.sbn); |
| } |
| |
| final String canceledKey = r.getKey(); |
| |
| // sound |
| if (canceledKey.equals(mSoundNotificationKey)) { |
| mSoundNotificationKey = null; |
| final long identity = Binder.clearCallingIdentity(); |
| try { |
| final IRingtonePlayer player = mAudioManager.getRingtonePlayer(); |
| if (player != null) { |
| player.stopAsync(); |
| } |
| } catch (RemoteException e) { |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| // vibrate |
| if (canceledKey.equals(mVibrateNotificationKey)) { |
| mVibrateNotificationKey = null; |
| long identity = Binder.clearCallingIdentity(); |
| try { |
| mVibrator.cancel(); |
| } |
| finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| // light |
| mLights.remove(canceledKey); |
| |
| // Record usage stats |
| // TODO: add unbundling stats? |
| switch (reason) { |
| case REASON_DELEGATE_CANCEL: |
| case REASON_DELEGATE_CANCEL_ALL: |
| case REASON_LISTENER_CANCEL: |
| case REASON_LISTENER_CANCEL_ALL: |
| mUsageStats.registerDismissedByUser(r); |
| break; |
| case REASON_APP_CANCEL: |
| case REASON_APP_CANCEL_ALL: |
| mUsageStats.registerRemovedByApp(r); |
| break; |
| } |
| |
| mNotificationsByKey.remove(r.sbn.getKey()); |
| String groupKey = r.getGroupKey(); |
| NotificationRecord groupSummary = mSummaryByGroupKey.get(groupKey); |
| if (groupSummary != null && groupSummary.getKey().equals(r.getKey())) { |
| mSummaryByGroupKey.remove(groupKey); |
| } |
| final ArrayMap<String, String> summaries = mAutobundledSummaries.get(r.sbn.getUserId()); |
| if (summaries != null && r.sbn.getKey().equals(summaries.get(r.sbn.getPackageName()))) { |
| summaries.remove(r.sbn.getPackageName()); |
| } |
| |
| // Save it for users of getHistoricalNotifications() |
| mArchive.record(r.sbn); |
| |
| final long now = System.currentTimeMillis(); |
| EventLogTags.writeNotificationCanceled(canceledKey, reason, |
| r.getLifespanMs(now), r.getFreshnessMs(now), r.getExposureMs(now)); |
| } |
| |
| /** |
| * Cancels a notification ONLY if it has all of the {@code mustHaveFlags} |
| * and none of the {@code mustNotHaveFlags}. |
| */ |
| void cancelNotification(final int callingUid, final int callingPid, |
| final String pkg, final String tag, final int id, |
| final int mustHaveFlags, final int mustNotHaveFlags, final boolean sendDelete, |
| final int userId, final int reason, final ManagedServiceInfo listener) { |
| // In enqueueNotificationInternal notifications are added by scheduling the |
| // work on the worker handler. Hence, we also schedule the cancel on this |
| // handler to avoid a scenario where an add notification call followed by a |
| // remove notification call ends up in not removing the notification. |
| mHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| String listenerName = listener == null ? null : listener.component.toShortString(); |
| if (DBG) EventLogTags.writeNotificationCancel(callingUid, callingPid, pkg, id, tag, |
| userId, mustHaveFlags, mustNotHaveFlags, reason, listenerName); |
| |
| synchronized (mNotificationList) { |
| int index = indexOfNotificationLocked(pkg, tag, id, userId); |
| if (index >= 0) { |
| NotificationRecord r = mNotificationList.get(index); |
| |
| // Ideally we'd do this in the caller of this method. However, that would |
| // require the caller to also find the notification. |
| if (reason == REASON_DELEGATE_CLICK) { |
| mUsageStats.registerClickedByUser(r); |
| } |
| |
| if ((r.getNotification().flags & mustHaveFlags) != mustHaveFlags) { |
| return; |
| } |
| if ((r.getNotification().flags & mustNotHaveFlags) != 0) { |
| return; |
| } |
| |
| mNotificationList.remove(index); |
| |
| cancelNotificationLocked(r, sendDelete, reason); |
| cancelGroupChildrenLocked(r, callingUid, callingPid, listenerName, |
| REASON_GROUP_SUMMARY_CANCELED, sendDelete); |
| updateLightsLocked(); |
| } |
| } |
| } |
| }); |
| } |
| |
| /** |
| * Determine whether the userId applies to the notification in question, either because |
| * they match exactly, or one of them is USER_ALL (which is treated as a wildcard). |
| */ |
| private boolean notificationMatchesUserId(NotificationRecord r, int userId) { |
| return |
| // looking for USER_ALL notifications? match everything |
| userId == UserHandle.USER_ALL |
| // a notification sent to USER_ALL matches any query |
| || r.getUserId() == UserHandle.USER_ALL |
| // an exact user match |
| || r.getUserId() == userId; |
| } |
| |
| /** |
| * Determine whether the userId applies to the notification in question, either because |
| * they match exactly, or one of them is USER_ALL (which is treated as a wildcard) or |
| * because it matches one of the users profiles. |
| */ |
| private boolean notificationMatchesCurrentProfiles(NotificationRecord r, int userId) { |
| return notificationMatchesUserId(r, userId) |
| || mUserProfiles.isCurrentProfile(r.getUserId()); |
| } |
| |
| /** |
| * Cancels all notifications from a given package that have all of the |
| * {@code mustHaveFlags}. |
| */ |
| boolean cancelAllNotificationsInt(int callingUid, int callingPid, String pkg, int mustHaveFlags, |
| int mustNotHaveFlags, boolean doit, int userId, int reason, |
| ManagedServiceInfo listener) { |
| String listenerName = listener == null ? null : listener.component.toShortString(); |
| EventLogTags.writeNotificationCancelAll(callingUid, callingPid, |
| pkg, userId, mustHaveFlags, mustNotHaveFlags, reason, |
| listenerName); |
| |
| synchronized (mNotificationList) { |
| final int N = mNotificationList.size(); |
| ArrayList<NotificationRecord> canceledNotifications = null; |
| for (int i = N-1; i >= 0; --i) { |
| NotificationRecord r = mNotificationList.get(i); |
| if (!notificationMatchesUserId(r, userId)) { |
| continue; |
| } |
| // Don't remove notifications to all, if there's no package name specified |
| if (r.getUserId() == UserHandle.USER_ALL && pkg == null) { |
| continue; |
| } |
| if ((r.getFlags() & mustHaveFlags) != mustHaveFlags) { |
| continue; |
| } |
| if ((r.getFlags() & mustNotHaveFlags) != 0) { |
| continue; |
| } |
| if (pkg != null && !r.sbn.getPackageName().equals(pkg)) { |
| continue; |
| } |
| if (canceledNotifications == null) { |
| canceledNotifications = new ArrayList<>(); |
| } |
| canceledNotifications.add(r); |
| if (!doit) { |
| return true; |
| } |
| mNotificationList.remove(i); |
| cancelNotificationLocked(r, false, reason); |
| } |
| if (doit && canceledNotifications != null) { |
| final int M = canceledNotifications.size(); |
| for (int i = 0; i < M; i++) { |
| cancelGroupChildrenLocked(canceledNotifications.get(i), callingUid, callingPid, |
| listenerName, REASON_GROUP_SUMMARY_CANCELED, false /* sendDelete */); |
| } |
| } |
| if (canceledNotifications != null) { |
| updateLightsLocked(); |
| } |
| return canceledNotifications != null; |
| } |
| } |
| |
| void cancelAllLocked(int callingUid, int callingPid, int userId, int reason, |
| ManagedServiceInfo listener, boolean includeCurrentProfiles) { |
| String listenerName = listener == null ? null : listener.component.toShortString(); |
| EventLogTags.writeNotificationCancelAll(callingUid, callingPid, |
| null, userId, 0, 0, reason, listenerName); |
| |
| ArrayList<NotificationRecord> canceledNotifications = null; |
| final int N = mNotificationList.size(); |
| for (int i=N-1; i>=0; i--) { |
| NotificationRecord r = mNotificationList.get(i); |
| if (includeCurrentProfiles) { |
| if (!notificationMatchesCurrentProfiles(r, userId)) { |
| continue; |
| } |
| } else { |
| if (!notificationMatchesUserId(r, userId)) { |
| continue; |
| } |
| } |
| |
| if ((r.getFlags() & (Notification.FLAG_ONGOING_EVENT |
| | Notification.FLAG_NO_CLEAR)) == 0) { |
| mNotificationList.remove(i); |
| cancelNotificationLocked(r, true, reason); |
| // Make a note so we can cancel children later. |
| if (canceledNotifications == null) { |
| canceledNotifications = new ArrayList<>(); |
| } |
| canceledNotifications.add(r); |
| } |
| } |
| int M = canceledNotifications != null ? canceledNotifications.size() : 0; |
| for (int i = 0; i < M; i++) { |
| cancelGroupChildrenLocked(canceledNotifications.get(i), callingUid, callingPid, |
| listenerName, REASON_GROUP_SUMMARY_CANCELED, false /* sendDelete */); |
| } |
| updateLightsLocked(); |
| } |
| |
| // Warning: The caller is responsible for invoking updateLightsLocked(). |
| private void cancelGroupChildrenLocked(NotificationRecord r, int callingUid, int callingPid, |
| String listenerName, int reason, boolean sendDelete) { |
| Notification n = r.getNotification(); |
| if (!n.isGroupSummary()) { |
| return; |
| } |
| |
| String pkg = r.sbn.getPackageName(); |
| int userId = r.getUserId(); |
| |
| if (pkg == null) { |
| if (DBG) Log.e(TAG, "No package for group summary: " + r.getKey()); |
| return; |
| } |
| |
| final int N = mNotificationList.size(); |
| for (int i = N - 1; i >= 0; i--) { |
| NotificationRecord childR = mNotificationList.get(i); |
| StatusBarNotification childSbn = childR.sbn; |
| if ((childSbn.isGroup() && !childSbn.getNotification().isGroupSummary()) && |
| childR.getGroupKey().equals(r.getGroupKey())) { |
| EventLogTags.writeNotificationCancel(callingUid, callingPid, pkg, childSbn.getId(), |
| childSbn.getTag(), userId, 0, 0, reason, listenerName); |
| mNotificationList.remove(i); |
| cancelNotificationLocked(childR, sendDelete, reason); |
| } |
| } |
| } |
| |
| // lock on mNotificationList |
| void updateLightsLocked() |
| { |
| // handle notification lights |
| NotificationRecord ledNotification = null; |
| while (ledNotification == null && !mLights.isEmpty()) { |
| final String owner = mLights.get(mLights.size() - 1); |
| ledNotification = mNotificationsByKey.get(owner); |
| if (ledNotification == null) { |
| Slog.wtfStack(TAG, "LED Notification does not exist: " + owner); |
| mLights.remove(owner); |
| } |
| } |
| |
| // Don't flash while we are in a call or screen is on |
| if (ledNotification == null || mInCall || mScreenOn) { |
| mNotificationLight.turnOff(); |
| if (mStatusBar != null) { |
| mStatusBar.notificationLightOff(); |
| } |
| } else { |
| final Notification ledno = ledNotification.sbn.getNotification(); |
| int ledARGB = ledno.ledARGB; |
| int ledOnMS = ledno.ledOnMS; |
| int ledOffMS = ledno.ledOffMS; |
| if ((ledno.defaults & Notification.DEFAULT_LIGHTS) != 0) { |
| ledARGB = mDefaultNotificationColor; |
| ledOnMS = mDefaultNotificationLedOn; |
| ledOffMS = mDefaultNotificationLedOff; |
| } |
| if (mNotificationPulseEnabled) { |
| // pulse repeatedly |
| mNotificationLight.setFlashing(ledARGB, Light.LIGHT_FLASH_TIMED, |
| ledOnMS, ledOffMS); |
| } |
| if (mStatusBar != null) { |
| // let SystemUI make an independent decision |
| mStatusBar.notificationLightPulse(ledARGB, ledOnMS, ledOffMS); |
| } |
| } |
| } |
| |
| // lock on mNotificationList |
| int indexOfNotificationLocked(String pkg, String tag, int id, int userId) |
| { |
| ArrayList<NotificationRecord> list = mNotificationList; |
| final int len = list.size(); |
| for (int i=0; i<len; i++) { |
| NotificationRecord r = list.get(i); |
| if (notificationMatchesUserId(r, userId) && r.sbn.getId() == id && |
| TextUtils.equals(r.sbn.getTag(), tag) && r.sbn.getPackageName().equals(pkg)) { |
| return i; |
| } |
| } |
| return -1; |
| } |
| |
| // lock on mNotificationList |
| int indexOfNotificationLocked(String key) { |
| final int N = mNotificationList.size(); |
| for (int i = 0; i < N; i++) { |
| if (key.equals(mNotificationList.get(i).getKey())) { |
| return i; |
| } |
| } |
| return -1; |
| } |
| |
| private void updateNotificationPulse() { |
| synchronized (mNotificationList) { |
| updateLightsLocked(); |
| } |
| } |
| |
| private static boolean isUidSystem(int uid) { |
| final int appid = UserHandle.getAppId(uid); |
| return (appid == Process.SYSTEM_UID || appid == Process.PHONE_UID || uid == 0); |
| } |
| |
| private static boolean isCallerSystem() { |
| return isUidSystem(Binder.getCallingUid()); |
| } |
| |
| private static void checkCallerIsSystem() { |
| if (isCallerSystem()) { |
| return; |
| } |
| throw new SecurityException("Disallowed call for uid " + Binder.getCallingUid()); |
| } |
| |
| private static void checkCallerIsSystemOrSameApp(String pkg) { |
| if (isCallerSystem()) { |
| return; |
| } |
| checkCallerIsSameApp(pkg); |
| } |
| |
| private static void checkCallerIsSameApp(String pkg) { |
| final int uid = Binder.getCallingUid(); |
| try { |
| ApplicationInfo ai = AppGlobals.getPackageManager().getApplicationInfo( |
| pkg, 0, UserHandle.getCallingUserId()); |
| if (ai == null) { |
| throw new SecurityException("Unknown package " + pkg); |
| } |
| if (!UserHandle.isSameApp(ai.uid, uid)) { |
| throw new SecurityException("Calling uid " + uid + " gave package" |
| + pkg + " which is owned by uid " + ai.uid); |
| } |
| } catch (RemoteException re) { |
| throw new SecurityException("Unknown package " + pkg + "\n" + re); |
| } |
| } |
| |
| private static String callStateToString(int state) { |
| switch (state) { |
| case TelephonyManager.CALL_STATE_IDLE: return "CALL_STATE_IDLE"; |
| case TelephonyManager.CALL_STATE_RINGING: return "CALL_STATE_RINGING"; |
| case TelephonyManager.CALL_STATE_OFFHOOK: return "CALL_STATE_OFFHOOK"; |
| default: return "CALL_STATE_UNKNOWN_" + state; |
| } |
| } |
| |
| private void listenForCallState() { |
| TelephonyManager.from(getContext()).listen(new PhoneStateListener() { |
| @Override |
| public void onCallStateChanged(int state, String incomingNumber) { |
| if (mCallState == state) return; |
| if (DBG) Slog.d(TAG, "Call state changed: " + callStateToString(state)); |
| mCallState = state; |
| } |
| }, PhoneStateListener.LISTEN_CALL_STATE); |
| } |
| |
| /** |
| * Generates a NotificationRankingUpdate from 'sbns', considering only |
| * notifications visible to the given listener. |
| * |
| * <p>Caller must hold a lock on mNotificationList.</p> |
| */ |
| private NotificationRankingUpdate makeRankingUpdateLocked(ManagedServiceInfo info) { |
| final int N = mNotificationList.size(); |
| ArrayList<String> keys = new ArrayList<String>(N); |
| ArrayList<String> interceptedKeys = new ArrayList<String>(N); |
| ArrayList<Integer> importance = new ArrayList<>(N); |
| Bundle overrideGroupKeys = new Bundle(); |
| Bundle visibilityOverrides = new Bundle(); |
| Bundle suppressedVisualEffects = new Bundle(); |
| Bundle explanation = new Bundle(); |
| for (int i = 0; i < N; i++) { |
| NotificationRecord record = mNotificationList.get(i); |
| if (!isVisibleToListener(record.sbn, info)) { |
| continue; |
| } |
| final String key = record.sbn.getKey(); |
| keys.add(key); |
| importance.add(record.getImportance()); |
| if (record.getImportanceExplanation() != null) { |
| explanation.putCharSequence(key, record.getImportanceExplanation()); |
| } |
| if (record.isIntercepted()) { |
| interceptedKeys.add(key); |
| |
| } |
| suppressedVisualEffects.putInt(key, record.getSuppressedVisualEffects()); |
| if (record.getPackageVisibilityOverride() |
| != NotificationListenerService.Ranking.VISIBILITY_NO_OVERRIDE) { |
| visibilityOverrides.putInt(key, record.getPackageVisibilityOverride()); |
| } |
| overrideGroupKeys.putString(key, record.sbn.getOverrideGroupKey()); |
| } |
| final int M = keys.size(); |
| String[] keysAr = keys.toArray(new String[M]); |
| String[] interceptedKeysAr = interceptedKeys.toArray(new String[interceptedKeys.size()]); |
| int[] importanceAr = new int[M]; |
| for (int i = 0; i < M; i++) { |
| importanceAr[i] = importance.get(i); |
| } |
| return new NotificationRankingUpdate(keysAr, interceptedKeysAr, visibilityOverrides, |
| suppressedVisualEffects, importanceAr, explanation, overrideGroupKeys); |
| } |
| |
| private boolean isVisibleToListener(StatusBarNotification sbn, ManagedServiceInfo listener) { |
| if (!listener.enabledAndUserMatches(sbn.getUserId())) { |
| return false; |
| } |
| // TODO: remove this for older listeners. |
| return true; |
| } |
| |
| private boolean isPackageSuspendedForUser(String pkg, int uid) { |
| int userId = UserHandle.getUserId(uid); |
| try { |
| return AppGlobals.getPackageManager().isPackageSuspendedForUser(pkg, userId); |
| } catch (RemoteException re) { |
| throw new SecurityException("Could not talk to package manager service"); |
| } catch (IllegalArgumentException ex) { |
| // Package not found. |
| return false; |
| } |
| } |
| |
| private class TrimCache { |
| StatusBarNotification heavy; |
| StatusBarNotification sbnClone; |
| StatusBarNotification sbnCloneLight; |
| |
| TrimCache(StatusBarNotification sbn) { |
| heavy = sbn; |
| } |
| |
| StatusBarNotification ForListener(ManagedServiceInfo info) { |
| if (mListeners.getOnNotificationPostedTrim(info) == TRIM_LIGHT) { |
| if (sbnCloneLight == null) { |
| sbnCloneLight = heavy.cloneLight(); |
| } |
| return sbnCloneLight; |
| } else { |
| if (sbnClone == null) { |
| sbnClone = heavy.clone(); |
| } |
| return sbnClone; |
| } |
| } |
| } |
| |
| public class NotificationRankers extends ManagedServices { |
| |
| public NotificationRankers() { |
| super(getContext(), mHandler, mNotificationList, mUserProfiles); |
| } |
| |
| @Override |
| protected Config getConfig() { |
| Config c = new Config(); |
| c.caption = "notification ranker service"; |
| c.serviceInterface = NotificationRankerService.SERVICE_INTERFACE; |
| c.secureSettingName = null; |
| c.bindPermission = Manifest.permission.BIND_NOTIFICATION_RANKER_SERVICE; |
| c.settingsAction = Settings.ACTION_MANAGE_DEFAULT_APPS_SETTINGS; |
| c.clientLabel = R.string.notification_ranker_binding_label; |
| return c; |
| } |
| |
| @Override |
| protected IInterface asInterface(IBinder binder) { |
| return INotificationListener.Stub.asInterface(binder); |
| } |
| |
| @Override |
| protected boolean checkType(IInterface service) { |
| return service instanceof INotificationListener; |
| } |
| |
| @Override |
| protected void onServiceAdded(ManagedServiceInfo info) { |
| mListeners.registerGuestService(info); |
| } |
| |
| @Override |
| protected void onServiceRemovedLocked(ManagedServiceInfo removed) { |
| mListeners.unregisterService(removed.service, removed.userid); |
| } |
| |
| public void onNotificationEnqueued(final NotificationRecord r) { |
| final StatusBarNotification sbn = r.sbn; |
| TrimCache trimCache = new TrimCache(sbn); |
| |
| // mServices is the list inside ManagedServices of all the rankers, |
| // There should be only one, but it's a list, so while we enforce |
| // singularity elsewhere, we keep it general here, to avoid surprises. |
| for (final ManagedServiceInfo info : NotificationRankers.this.mServices) { |
| boolean sbnVisible = isVisibleToListener(sbn, info); |
| if (!sbnVisible) { |
| continue; |
| } |
| |
| final int importance = r.getImportance(); |
| final boolean fromUser = r.isImportanceFromUser(); |
| final StatusBarNotification sbnToPost = trimCache.ForListener(info); |
| mHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| notifyEnqueued(info, sbnToPost, importance, fromUser); |
| } |
| }); |
| } |
| } |
| |
| private void notifyEnqueued(final ManagedServiceInfo info, |
| final StatusBarNotification sbn, int importance, boolean fromUser) { |
| final INotificationListener ranker = (INotificationListener) info.service; |
| StatusBarNotificationHolder sbnHolder = new StatusBarNotificationHolder(sbn); |
| try { |
| ranker.onNotificationEnqueued(sbnHolder, importance, fromUser); |
| } catch (RemoteException ex) { |
| Log.e(TAG, "unable to notify ranker (enqueued): " + ranker, ex); |
| } |
| } |
| |
| public boolean isEnabled() { |
| return !mServices.isEmpty(); |
| } |
| |
| @Override |
| public void onUserSwitched(int user) { |
| synchronized (mNotificationList) { |
| int i = mServices.size()-1; |
| while (i --> 0) { |
| final ManagedServiceInfo info = mServices.get(i); |
| unregisterService(info.service, info.userid); |
| } |
| } |
| registerRanker(); |
| } |
| |
| @Override |
| public void onPackagesChanged(boolean removingPackage, String[] pkgList) { |
| if (DEBUG) Slog.d(TAG, "onPackagesChanged removingPackage=" + removingPackage |
| + " pkgList=" + (pkgList == null ? null : Arrays.asList(pkgList))); |
| if (mRankerServicePackageName == null) { |
| return; |
| } |
| |
| if (pkgList != null && (pkgList.length > 0) && !removingPackage) { |
| for (String pkgName : pkgList) { |
| if (mRankerServicePackageName.equals(pkgName)) { |
| registerRanker(); |
| } |
| } |
| } |
| } |
| |
| protected void registerRanker() { |
| // Find the updatable ranker and register it. |
| if (mRankerServicePackageName == null) { |
| Slog.w(TAG, "could not start ranker service: no package specified!"); |
| return; |
| } |
| Set<ComponentName> rankerComponents = queryPackageForServices( |
| mRankerServicePackageName, UserHandle.USER_SYSTEM); |
| Iterator<ComponentName> iterator = rankerComponents.iterator(); |
| if (iterator.hasNext()) { |
| ComponentName rankerComponent = iterator.next(); |
| if (iterator.hasNext()) { |
| Slog.e(TAG, "found multiple ranker services:" + rankerComponents); |
| } else { |
| registerSystemService(rankerComponent, UserHandle.USER_SYSTEM); |
| } |
| } else { |
| Slog.w(TAG, "could not start ranker service: none found"); |
| } |
| } |
| } |
| |
| public class NotificationListeners extends ManagedServices { |
| |
| private final ArraySet<ManagedServiceInfo> mLightTrimListeners = new ArraySet<>(); |
| |
| public NotificationListeners() { |
| super(getContext(), mHandler, mNotificationList, mUserProfiles); |
| } |
| |
| @Override |
| protected Config getConfig() { |
| Config c = new Config(); |
| c.caption = "notification listener"; |
| c.serviceInterface = NotificationListenerService.SERVICE_INTERFACE; |
| c.secureSettingName = Settings.Secure.ENABLED_NOTIFICATION_LISTENERS; |
| c.bindPermission = android.Manifest.permission.BIND_NOTIFICATION_LISTENER_SERVICE; |
| c.settingsAction = Settings.ACTION_NOTIFICATION_LISTENER_SETTINGS; |
| c.clientLabel = R.string.notification_listener_binding_label; |
| return c; |
| } |
| |
| @Override |
| protected IInterface asInterface(IBinder binder) { |
| return INotificationListener.Stub.asInterface(binder); |
| } |
| |
| @Override |
| protected boolean checkType(IInterface service) { |
| return service instanceof INotificationListener; |
| } |
| |
| @Override |
| public void onServiceAdded(ManagedServiceInfo info) { |
| final INotificationListener listener = (INotificationListener) info.service; |
| final NotificationRankingUpdate update; |
| synchronized (mNotificationList) { |
| update = makeRankingUpdateLocked(info); |
| } |
| try { |
| listener.onListenerConnected(update); |
| } catch (RemoteException e) { |
| // we tried |
| } |
| } |
| |
| @Override |
| protected void onServiceRemovedLocked(ManagedServiceInfo removed) { |
| if (removeDisabledHints(removed)) { |
| updateListenerHintsLocked(); |
| updateEffectsSuppressorLocked(); |
| } |
| mLightTrimListeners.remove(removed); |
| } |
| |
| public void setOnNotificationPostedTrimLocked(ManagedServiceInfo info, int trim) { |
| if (trim == TRIM_LIGHT) { |
| mLightTrimListeners.add(info); |
| } else { |
| mLightTrimListeners.remove(info); |
| } |
| } |
| |
| public int getOnNotificationPostedTrim(ManagedServiceInfo info) { |
| return mLightTrimListeners.contains(info) ? TRIM_LIGHT : TRIM_FULL; |
| } |
| |
| /** |
| * asynchronously notify all listeners about a new notification |
| * |
| * <p> |
| * Also takes care of removing a notification that has been visible to a listener before, |
| * but isn't anymore. |
| */ |
| public void notifyPostedLocked(StatusBarNotification sbn, StatusBarNotification oldSbn) { |
| // Lazily initialized snapshots of the notification. |
| TrimCache trimCache = new TrimCache(sbn); |
| |
| for (final ManagedServiceInfo info : mServices) { |
| boolean sbnVisible = isVisibleToListener(sbn, info); |
| boolean oldSbnVisible = oldSbn != null ? isVisibleToListener(oldSbn, info) : false; |
| // This notification hasn't been and still isn't visible -> ignore. |
| if (!oldSbnVisible && !sbnVisible) { |
| continue; |
| } |
| final NotificationRankingUpdate update = makeRankingUpdateLocked(info); |
| |
| // This notification became invisible -> remove the old one. |
| if (oldSbnVisible && !sbnVisible) { |
| final StatusBarNotification oldSbnLightClone = oldSbn.cloneLight(); |
| mHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| notifyRemoved(info, oldSbnLightClone, update); |
| } |
| }); |
| continue; |
| } |
| |
| final StatusBarNotification sbnToPost = trimCache.ForListener(info); |
| mHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| notifyPosted(info, sbnToPost, update); |
| } |
| }); |
| } |
| } |
| |
| /** |
| * asynchronously notify all listeners about a removed notification |
| */ |
| public void notifyRemovedLocked(StatusBarNotification sbn) { |
| // make a copy in case changes are made to the underlying Notification object |
| // NOTE: this copy is lightweight: it doesn't include heavyweight parts of the |
| // notification |
| final StatusBarNotification sbnLight = sbn.cloneLight(); |
| for (final ManagedServiceInfo info : mServices) { |
| if (!isVisibleToListener(sbn, info)) { |
| continue; |
| } |
| final NotificationRankingUpdate update = makeRankingUpdateLocked(info); |
| mHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| notifyRemoved(info, sbnLight, update); |
| } |
| }); |
| } |
| } |
| |
| /** |
| * asynchronously notify all listeners about a reordering of notifications |
| */ |
| public void notifyRankingUpdateLocked() { |
| for (final ManagedServiceInfo serviceInfo : mServices) { |
| if (!serviceInfo.isEnabledForCurrentProfiles()) { |
| continue; |
| } |
| final NotificationRankingUpdate update = makeRankingUpdateLocked(serviceInfo); |
| mHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| notifyRankingUpdate(serviceInfo, update); |
| } |
| }); |
| } |
| } |
| |
| public void notifyListenerHintsChangedLocked(final int hints) { |
| for (final ManagedServiceInfo serviceInfo : mServices) { |
| if (!serviceInfo.isEnabledForCurrentProfiles()) { |
| continue; |
| } |
| mHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| notifyListenerHintsChanged(serviceInfo, hints); |
| } |
| }); |
| } |
| } |
| |
| public void notifyInterruptionFilterChanged(final int interruptionFilter) { |
| for (final ManagedServiceInfo serviceInfo : mServices) { |
| if (!serviceInfo.isEnabledForCurrentProfiles()) { |
| continue; |
| } |
| mHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| notifyInterruptionFilterChanged(serviceInfo, interruptionFilter); |
| } |
| }); |
| } |
| } |
| |
| private void notifyPosted(final ManagedServiceInfo info, |
| final StatusBarNotification sbn, NotificationRankingUpdate rankingUpdate) { |
| final INotificationListener listener = (INotificationListener)info.service; |
| StatusBarNotificationHolder sbnHolder = new StatusBarNotificationHolder(sbn); |
| try { |
| listener.onNotificationPosted(sbnHolder, rankingUpdate); |
| } catch (RemoteException ex) { |
| Log.e(TAG, "unable to notify listener (posted): " + listener, ex); |
| } |
| } |
| |
| private void notifyRemoved(ManagedServiceInfo info, StatusBarNotification sbn, |
| NotificationRankingUpdate rankingUpdate) { |
| if (!info.enabledAndUserMatches(sbn.getUserId())) { |
| return; |
| } |
| final INotificationListener listener = (INotificationListener) info.service; |
| StatusBarNotificationHolder sbnHolder = new StatusBarNotificationHolder(sbn); |
| try { |
| listener.onNotificationRemoved(sbnHolder, rankingUpdate); |
| } catch (RemoteException ex) { |
| Log.e(TAG, "unable to notify listener (removed): " + listener, ex); |
| } |
| } |
| |
| private void notifyRankingUpdate(ManagedServiceInfo info, |
| NotificationRankingUpdate rankingUpdate) { |
| final INotificationListener listener = (INotificationListener) info.service; |
| try { |
| listener.onNotificationRankingUpdate(rankingUpdate); |
| } catch (RemoteException ex) { |
| Log.e(TAG, "unable to notify listener (ranking update): " + listener, ex); |
| } |
| } |
| |
| private void notifyListenerHintsChanged(ManagedServiceInfo info, int hints) { |
| final INotificationListener listener = (INotificationListener) info.service; |
| try { |
| listener.onListenerHintsChanged(hints); |
| } catch (RemoteException ex) { |
| Log.e(TAG, "unable to notify listener (listener hints): " + listener, ex); |
| } |
| } |
| |
| private void notifyInterruptionFilterChanged(ManagedServiceInfo info, |
| int interruptionFilter) { |
| final INotificationListener listener = (INotificationListener) info.service; |
| try { |
| listener.onInterruptionFilterChanged(interruptionFilter); |
| } catch (RemoteException ex) { |
| Log.e(TAG, "unable to notify listener (interruption filter): " + listener, ex); |
| } |
| } |
| |
| private boolean isListenerPackage(String packageName) { |
| if (packageName == null) { |
| return false; |
| } |
| // TODO: clean up locking object later |
| synchronized (mNotificationList) { |
| for (final ManagedServiceInfo serviceInfo : mServices) { |
| if (packageName.equals(serviceInfo.component.getPackageName())) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| } |
| |
| public static final class DumpFilter { |
| public boolean filtered = false; |
| public String pkgFilter; |
| public boolean zen; |
| public long since; |
| public boolean stats; |
| public boolean redact = true; |
| |
| public static DumpFilter parseFromArguments(String[] args) { |
| final DumpFilter filter = new DumpFilter(); |
| for (int ai = 0; ai < args.length; ai++) { |
| final String a = args[ai]; |
| if ("--noredact".equals(a) || "--reveal".equals(a)) { |
| filter.redact = false; |
| } else if ("p".equals(a) || "pkg".equals(a) || "--package".equals(a)) { |
| if (ai < args.length-1) { |
| ai++; |
| filter.pkgFilter = args[ai].trim().toLowerCase(); |
| if (filter.pkgFilter.isEmpty()) { |
| filter.pkgFilter = null; |
| } else { |
| filter.filtered = true; |
| } |
| } |
| } else if ("--zen".equals(a) || "zen".equals(a)) { |
| filter.filtered = true; |
| filter.zen = true; |
| } else if ("--stats".equals(a)) { |
| filter.stats = true; |
| if (ai < args.length-1) { |
| ai++; |
| filter.since = Long.valueOf(args[ai]); |
| } else { |
| filter.since = 0; |
| } |
| } |
| } |
| return filter; |
| } |
| |
| public boolean matches(StatusBarNotification sbn) { |
| if (!filtered) return true; |
| return zen ? true : sbn != null |
| && (matches(sbn.getPackageName()) || matches(sbn.getOpPkg())); |
| } |
| |
| public boolean matches(ComponentName component) { |
| if (!filtered) return true; |
| return zen ? true : component != null && matches(component.getPackageName()); |
| } |
| |
| public boolean matches(String pkg) { |
| if (!filtered) return true; |
| return zen ? true : pkg != null && pkg.toLowerCase().contains(pkgFilter); |
| } |
| |
| @Override |
| public String toString() { |
| return stats ? "stats" : zen ? "zen" : ('\'' + pkgFilter + '\''); |
| } |
| } |
| |
| /** |
| * Wrapper for a StatusBarNotification object that allows transfer across a oneway |
| * binder without sending large amounts of data over a oneway transaction. |
| */ |
| private static final class StatusBarNotificationHolder |
| extends IStatusBarNotificationHolder.Stub { |
| private StatusBarNotification mValue; |
| |
| public StatusBarNotificationHolder(StatusBarNotification value) { |
| mValue = value; |
| } |
| |
| /** Get the held value and clear it. This function should only be called once per holder */ |
| @Override |
| public StatusBarNotification get() { |
| StatusBarNotification value = mValue; |
| mValue = null; |
| return value; |
| } |
| } |
| |
| private final class PolicyAccess { |
| private static final String SEPARATOR = ":"; |
| private final String[] PERM = { |
| android.Manifest.permission.ACCESS_NOTIFICATION_POLICY |
| }; |
| |
| public boolean isPackageGranted(String pkg) { |
| return pkg != null && getGrantedPackages().contains(pkg); |
| } |
| |
| public void put(String pkg, boolean granted) { |
| if (pkg == null) return; |
| final ArraySet<String> pkgs = getGrantedPackages(); |
| boolean changed; |
| if (granted) { |
| changed = pkgs.add(pkg); |
| } else { |
| changed = pkgs.remove(pkg); |
| } |
| if (!changed) return; |
| final String setting = TextUtils.join(SEPARATOR, pkgs); |
| final int currentUser = ActivityManager.getCurrentUser(); |
| Settings.Secure.putStringForUser(getContext().getContentResolver(), |
| Settings.Secure.ENABLED_NOTIFICATION_POLICY_ACCESS_PACKAGES, |
| setting, |
| currentUser); |
| getContext().sendBroadcastAsUser(new Intent(NotificationManager |
| .ACTION_NOTIFICATION_POLICY_ACCESS_GRANTED_CHANGED) |
| .setPackage(pkg) |
| .addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY), new UserHandle(currentUser), null); |
| } |
| |
| public ArraySet<String> getGrantedPackages() { |
| final ArraySet<String> pkgs = new ArraySet<>(); |
| |
| long identity = Binder.clearCallingIdentity(); |
| try { |
| final String setting = Settings.Secure.getStringForUser( |
| getContext().getContentResolver(), |
| Settings.Secure.ENABLED_NOTIFICATION_POLICY_ACCESS_PACKAGES, |
| ActivityManager.getCurrentUser()); |
| if (setting != null) { |
| final String[] tokens = setting.split(SEPARATOR); |
| for (int i = 0; i < tokens.length; i++) { |
| String token = tokens[i]; |
| if (token != null) { |
| token = token.trim(); |
| } |
| if (TextUtils.isEmpty(token)) { |
| continue; |
| } |
| pkgs.add(token); |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| return pkgs; |
| } |
| |
| public String[] getRequestingPackages() throws RemoteException { |
| final ParceledListSlice list = AppGlobals.getPackageManager() |
| .getPackagesHoldingPermissions(PERM, 0 /*flags*/, |
| ActivityManager.getCurrentUser()); |
| final List<PackageInfo> pkgs = list.getList(); |
| if (pkgs == null || pkgs.isEmpty()) return new String[0]; |
| final int N = pkgs.size(); |
| final String[] rt = new String[N]; |
| for (int i = 0; i < N; i++) { |
| rt[i] = pkgs.get(i).packageName; |
| } |
| return rt; |
| } |
| } |
| } |