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-rw-r--r--services/java/com/android/server/NotificationManagerService.java2379
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diff --git a/services/java/com/android/server/NotificationManagerService.java b/services/java/com/android/server/NotificationManagerService.java
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--- a/services/java/com/android/server/NotificationManagerService.java
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@@ -1,2379 +0,0 @@
-/*
- * 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;
-
-import static org.xmlpull.v1.XmlPullParser.END_DOCUMENT;
-import static org.xmlpull.v1.XmlPullParser.END_TAG;
-import static org.xmlpull.v1.XmlPullParser.START_TAG;
-
-import android.app.ActivityManager;
-import android.app.ActivityManagerNative;
-import android.app.AppGlobals;
-import android.app.AppOpsManager;
-import android.app.IActivityManager;
-import android.app.INotificationManager;
-import android.app.ITransientNotification;
-import android.app.Notification;
-import android.app.PendingIntent;
-import android.app.StatusBarManager;
-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.ServiceConnection;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
-import android.content.pm.ServiceInfo;
-import android.content.pm.PackageManager.NameNotFoundException;
-import android.content.res.Resources;
-import android.database.ContentObserver;
-import android.graphics.Bitmap;
-import android.media.AudioManager;
-import android.media.IAudioService;
-import android.media.IRingtonePlayer;
-import android.net.Uri;
-import android.os.Binder;
-import android.os.Handler;
-import android.os.IBinder;
-import android.os.Message;
-import android.os.Process;
-import android.os.RemoteException;
-import android.os.ServiceManager;
-import android.os.UserHandle;
-import android.os.UserManager;
-import android.os.Vibrator;
-import android.provider.Settings;
-import android.service.notification.INotificationListener;
-import android.service.notification.NotificationListenerService;
-import android.service.notification.StatusBarNotification;
-import android.telephony.TelephonyManager;
-import android.text.TextUtils;
-import android.util.AtomicFile;
-import android.util.EventLog;
-import android.util.Log;
-import android.util.Slog;
-import android.util.Xml;
-import android.view.accessibility.AccessibilityEvent;
-import android.view.accessibility.AccessibilityManager;
-import android.widget.Toast;
-
-import com.android.internal.R;
-
-import com.android.internal.notification.NotificationScorer;
-import org.xmlpull.v1.XmlPullParser;
-import org.xmlpull.v1.XmlPullParserException;
-
-import java.io.File;
-import java.io.FileDescriptor;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.lang.reflect.Array;
-import java.util.ArrayDeque;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.NoSuchElementException;
-import java.util.Set;
-
-import libcore.io.IoUtils;
-
-
-/** {@hide} */
-public class NotificationManagerService extends INotificationManager.Stub
-{
- private static final String TAG = "NotificationService";
- private static final boolean DBG = false;
-
- private static final int MAX_PACKAGE_NOTIFICATIONS = 50;
-
- // message codes
- private static final int MESSAGE_TIMEOUT = 2;
-
- private static final int LONG_DELAY = 3500; // 3.5 seconds
- private static final int SHORT_DELAY = 2000; // 2 seconds
-
- private static final long[] DEFAULT_VIBRATE_PATTERN = {0, 250, 250, 250};
- private static final int VIBRATE_PATTERN_MAXLEN = 8 * 2 + 1; // up to eight bumps
-
- private static final int DEFAULT_STREAM_TYPE = AudioManager.STREAM_NOTIFICATION;
- private static final boolean SCORE_ONGOING_HIGHER = false;
-
- private static final int JUNK_SCORE = -1000;
- private static final int NOTIFICATION_PRIORITY_MULTIPLIER = 10;
- private static final int SCORE_DISPLAY_THRESHOLD = Notification.PRIORITY_MIN * NOTIFICATION_PRIORITY_MULTIPLIER;
-
- // Notifications with scores below this will not interrupt the user, either via LED or
- // sound or vibration
- private static final int SCORE_INTERRUPTION_THRESHOLD =
- Notification.PRIORITY_LOW * NOTIFICATION_PRIORITY_MULTIPLIER;
-
- private static final boolean ENABLE_BLOCKED_NOTIFICATIONS = true;
- private static final boolean ENABLE_BLOCKED_TOASTS = true;
-
- private static final String ENABLED_NOTIFICATION_LISTENERS_SEPARATOR = ":";
-
- final Context mContext;
- final IActivityManager mAm;
- final UserManager mUserManager;
- final IBinder mForegroundToken = new Binder();
-
- private WorkerHandler mHandler;
- private StatusBarManagerService mStatusBar;
- private LightsService.Light mNotificationLight;
- private LightsService.Light mAttentionLight;
-
- private int mDefaultNotificationColor;
- private int mDefaultNotificationLedOn;
- private int mDefaultNotificationLedOff;
-
- private long[] mDefaultVibrationPattern;
- private long[] mFallbackVibrationPattern;
-
- private boolean mSystemReady;
- private int mDisabledNotifications;
-
- private NotificationRecord mSoundNotification;
- private NotificationRecord mVibrateNotification;
-
- private IAudioService mAudioService;
- private Vibrator mVibrator;
-
- // 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
- private final ArrayList<NotificationRecord> mNotificationList =
- new ArrayList<NotificationRecord>();
-
- private ArrayList<ToastRecord> mToastQueue;
-
- private ArrayList<NotificationRecord> mLights = new ArrayList<NotificationRecord>();
- private NotificationRecord mLedNotification;
-
- private final AppOpsManager mAppOps;
-
- // contains connections to all connected listeners, including app services
- // and system listeners
- private ArrayList<NotificationListenerInfo> mListeners
- = new ArrayList<NotificationListenerInfo>();
- // things that will be put into mListeners as soon as they're ready
- private ArrayList<String> mServicesBinding = new ArrayList<String>();
- // lists the component names of all enabled (and therefore connected) listener
- // app services for the current user only
- private HashSet<ComponentName> mEnabledListenersForCurrentUser
- = new HashSet<ComponentName>();
- // Just the packages from mEnabledListenersForCurrentUser
- private HashSet<String> mEnabledListenerPackageNames = new HashSet<String>();
-
- // Notification control database. For now just contains disabled packages.
- private AtomicFile mPolicyFile;
- private HashSet<String> mBlockedPackages = new HashSet<String>();
-
- private static final int DB_VERSION = 1;
-
- private static final String TAG_BODY = "notification-policy";
- private static final String ATTR_VERSION = "version";
-
- private static final String TAG_BLOCKED_PKGS = "blocked-packages";
- private static final String TAG_PACKAGE = "package";
- private static final String ATTR_NAME = "name";
-
- private final ArrayList<NotificationScorer> mScorers = new ArrayList<NotificationScorer>();
-
- private class NotificationListenerInfo implements DeathRecipient {
- INotificationListener listener;
- ComponentName component;
- int userid;
- boolean isSystem;
- ServiceConnection connection;
-
- public NotificationListenerInfo(INotificationListener listener, ComponentName component,
- int userid, boolean isSystem) {
- this.listener = listener;
- this.component = component;
- this.userid = userid;
- this.isSystem = isSystem;
- this.connection = null;
- }
-
- public NotificationListenerInfo(INotificationListener listener, ComponentName component,
- int userid, ServiceConnection connection) {
- this.listener = listener;
- this.component = component;
- this.userid = userid;
- this.isSystem = false;
- this.connection = connection;
- }
-
- boolean enabledAndUserMatches(StatusBarNotification sbn) {
- final int nid = sbn.getUserId();
- if (!isEnabledForCurrentUser()) {
- return false;
- }
- if (this.userid == UserHandle.USER_ALL) return true;
- return (nid == UserHandle.USER_ALL || nid == this.userid);
- }
-
- public void notifyPostedIfUserMatch(StatusBarNotification sbn) {
- if (!enabledAndUserMatches(sbn)) {
- return;
- }
- try {
- listener.onNotificationPosted(sbn);
- } catch (RemoteException ex) {
- Log.e(TAG, "unable to notify listener (posted): " + listener, ex);
- }
- }
-
- public void notifyRemovedIfUserMatch(StatusBarNotification sbn) {
- if (!enabledAndUserMatches(sbn)) return;
- try {
- listener.onNotificationRemoved(sbn);
- } catch (RemoteException ex) {
- Log.e(TAG, "unable to notify listener (removed): " + listener, ex);
- }
- }
-
- @Override
- public void binderDied() {
- // Remove the listener, but don't unbind from the service. The system will bring the
- // service back up, and the onServiceConnected handler will readd the listener with the
- // new binding. If this isn't a bound service, and is just a registered
- // INotificationListener, just removing it from the list is all we need to do anyway.
- removeListenerImpl(this.listener, this.userid);
- }
-
- /** convenience method for looking in mEnabledListenersForCurrentUser */
- public boolean isEnabledForCurrentUser() {
- if (this.isSystem) return true;
- if (this.connection == null) return false;
- return mEnabledListenersForCurrentUser.contains(this.component);
- }
- }
-
- private static class Archive {
- static final int BUFFER_SIZE = 250;
- ArrayDeque<StatusBarNotification> mBuffer = new ArrayDeque<StatusBarNotification>(BUFFER_SIZE);
-
- public Archive() {
- }
-
- 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() == BUFFER_SIZE) {
- 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 void clear() {
- mBuffer.clear();
- }
-
- public Iterator<StatusBarNotification> descendingIterator() {
- return mBuffer.descendingIterator();
- }
- public Iterator<StatusBarNotification> ascendingIterator() {
- return mBuffer.iterator();
- }
- public Iterator<StatusBarNotification> filter(
- final Iterator<StatusBarNotification> iter, final String pkg, final int userId) {
- return new Iterator<StatusBarNotification>() {
- StatusBarNotification mNext = findNext();
-
- private StatusBarNotification findNext() {
- while (iter.hasNext()) {
- StatusBarNotification nr = iter.next();
- if ((pkg == null || nr.getPackageName() == pkg)
- && (userId == UserHandle.USER_ALL || nr.getUserId() == userId)) {
- return nr;
- }
- }
- return null;
- }
-
- @Override
- public boolean hasNext() {
- return mNext == null;
- }
-
- @Override
- public StatusBarNotification next() {
- StatusBarNotification next = mNext;
- if (next == null) {
- throw new NoSuchElementException();
- }
- mNext = findNext();
- return next;
- }
-
- @Override
- public void remove() {
- iter.remove();
- }
- };
- }
-
- public StatusBarNotification[] getArray(int count) {
- if (count == 0) count = Archive.BUFFER_SIZE;
- 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;
- }
-
- public StatusBarNotification[] getArray(int count, String pkg, int userId) {
- if (count == 0) count = Archive.BUFFER_SIZE;
- final StatusBarNotification[] a
- = new StatusBarNotification[Math.min(count, mBuffer.size())];
- Iterator<StatusBarNotification> iter = filter(descendingIterator(), pkg, userId);
- int i=0;
- while (iter.hasNext() && i < count) {
- a[i++] = iter.next();
- }
- return a;
- }
-
- }
-
- Archive mArchive = new Archive();
-
- private void loadBlockDb() {
- synchronized(mBlockedPackages) {
- if (mPolicyFile == null) {
- File dir = new File("/data/system");
- mPolicyFile = new AtomicFile(new File(dir, "notification_policy.xml"));
-
- mBlockedPackages.clear();
-
- FileInputStream infile = null;
- try {
- infile = mPolicyFile.openRead();
- final XmlPullParser parser = Xml.newPullParser();
- parser.setInput(infile, null);
-
- int type;
- String tag;
- int version = DB_VERSION;
- while ((type = parser.next()) != END_DOCUMENT) {
- tag = parser.getName();
- if (type == START_TAG) {
- if (TAG_BODY.equals(tag)) {
- version = Integer.parseInt(parser.getAttributeValue(null, ATTR_VERSION));
- } else if (TAG_BLOCKED_PKGS.equals(tag)) {
- while ((type = parser.next()) != END_DOCUMENT) {
- tag = parser.getName();
- if (TAG_PACKAGE.equals(tag)) {
- mBlockedPackages.add(parser.getAttributeValue(null, ATTR_NAME));
- } else if (TAG_BLOCKED_PKGS.equals(tag) && type == END_TAG) {
- break;
- }
- }
- }
- }
- }
- } catch (FileNotFoundException e) {
- // No data yet
- } catch (IOException e) {
- Log.wtf(TAG, "Unable to read blocked notifications database", e);
- } catch (NumberFormatException e) {
- Log.wtf(TAG, "Unable to parse blocked notifications database", e);
- } catch (XmlPullParserException e) {
- Log.wtf(TAG, "Unable to parse blocked notifications database", e);
- } finally {
- IoUtils.closeQuietly(infile);
- }
- }
- }
- }
-
- /**
- * Use this when you just want to know if notifications are OK for this package.
- */
- public boolean areNotificationsEnabledForPackage(String pkg, int uid) {
- checkCallerIsSystem();
- return (mAppOps.checkOpNoThrow(AppOpsManager.OP_POST_NOTIFICATION, uid, pkg)
- == AppOpsManager.MODE_ALLOWED);
- }
-
- /** 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;
- }
-
- public void setNotificationsEnabledForPackage(String pkg, int uid, boolean enabled) {
- checkCallerIsSystem();
-
- 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(pkg, 0, 0, true, UserHandle.getUserId(uid));
- }
- }
-
-
- private static String idDebugString(Context baseContext, String packageName, int id) {
- Context c = null;
-
- if (packageName != null) {
- try {
- c = baseContext.createPackageContext(packageName, 0);
- } catch (NameNotFoundException e) {
- c = baseContext;
- }
- } else {
- c = baseContext;
- }
-
- String pkg;
- String type;
- String name;
-
- Resources r = c.getResources();
- try {
- return r.getResourceName(id);
- } catch (Resources.NotFoundException e) {
- return "<name unknown>";
- }
- }
-
- /**
- * System-only API for getting a list of current (i.e. not cleared) notifications.
- *
- * Requires ACCESS_NOTIFICATIONS which is signature|system.
- */
- @Override
- public StatusBarNotification[] getActiveNotifications(String callingPkg) {
- // enforce() will ensure the calling uid has the correct permission
- mContext.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;
- }
-
- /**
- * 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
- mContext.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;
- }
-
- /**
- * Remove notification access for any services that no longer exist.
- */
- void disableNonexistentListeners() {
- int currentUser = ActivityManager.getCurrentUser();
- String flatIn = Settings.Secure.getStringForUser(
- mContext.getContentResolver(),
- Settings.Secure.ENABLED_NOTIFICATION_LISTENERS,
- currentUser);
- if (!TextUtils.isEmpty(flatIn)) {
- if (DBG) Slog.v(TAG, "flat before: " + flatIn);
- PackageManager pm = mContext.getPackageManager();
- List<ResolveInfo> installedServices = pm.queryIntentServicesAsUser(
- new Intent(NotificationListenerService.SERVICE_INTERFACE),
- PackageManager.GET_SERVICES | PackageManager.GET_META_DATA,
- currentUser);
-
- Set<ComponentName> installed = new HashSet<ComponentName>();
- for (int i = 0, count = installedServices.size(); i < count; i++) {
- ResolveInfo resolveInfo = installedServices.get(i);
- ServiceInfo info = resolveInfo.serviceInfo;
-
- if (!android.Manifest.permission.BIND_NOTIFICATION_LISTENER_SERVICE.equals(
- info.permission)) {
- Slog.w(TAG, "Skipping notification listener service "
- + info.packageName + "/" + info.name
- + ": it does not require the permission "
- + android.Manifest.permission.BIND_NOTIFICATION_LISTENER_SERVICE);
- continue;
- }
- installed.add(new ComponentName(info.packageName, info.name));
- }
-
- String flatOut = "";
- if (!installed.isEmpty()) {
- String[] enabled = flatIn.split(ENABLED_NOTIFICATION_LISTENERS_SEPARATOR);
- ArrayList<String> remaining = new ArrayList<String>(enabled.length);
- for (int i = 0; i < enabled.length; i++) {
- ComponentName enabledComponent = ComponentName.unflattenFromString(enabled[i]);
- if (installed.contains(enabledComponent)) {
- remaining.add(enabled[i]);
- }
- }
- flatOut = TextUtils.join(ENABLED_NOTIFICATION_LISTENERS_SEPARATOR, remaining);
- }
- if (DBG) Slog.v(TAG, "flat after: " + flatOut);
- if (!flatIn.equals(flatOut)) {
- Settings.Secure.putStringForUser(mContext.getContentResolver(),
- Settings.Secure.ENABLED_NOTIFICATION_LISTENERS,
- flatOut, currentUser);
- }
- }
- }
-
- /**
- * Called whenever packages change, the user switches, or ENABLED_NOTIFICATION_LISTENERS
- * is altered. (For example in response to USER_SWITCHED in our broadcast receiver)
- */
- void rebindListenerServices() {
- final int currentUser = ActivityManager.getCurrentUser();
- String flat = Settings.Secure.getStringForUser(
- mContext.getContentResolver(),
- Settings.Secure.ENABLED_NOTIFICATION_LISTENERS,
- currentUser);
-
- NotificationListenerInfo[] toRemove = new NotificationListenerInfo[mListeners.size()];
- final ArrayList<ComponentName> toAdd;
-
- synchronized (mNotificationList) {
- // unbind and remove all existing listeners
- toRemove = mListeners.toArray(toRemove);
-
- toAdd = new ArrayList<ComponentName>();
- final HashSet<ComponentName> newEnabled = new HashSet<ComponentName>();
- final HashSet<String> newPackages = new HashSet<String>();
-
- // decode the list of components
- if (flat != null) {
- String[] components = flat.split(ENABLED_NOTIFICATION_LISTENERS_SEPARATOR);
- for (int i=0; i<components.length; i++) {
- final ComponentName component
- = ComponentName.unflattenFromString(components[i]);
- if (component != null) {
- newEnabled.add(component);
- toAdd.add(component);
- newPackages.add(component.getPackageName());
- }
- }
-
- mEnabledListenersForCurrentUser = newEnabled;
- mEnabledListenerPackageNames = newPackages;
- }
- }
-
- for (NotificationListenerInfo info : toRemove) {
- final ComponentName component = info.component;
- final int oldUser = info.userid;
- Slog.v(TAG, "disabling notification listener for user " + oldUser + ": " + component);
- unregisterListenerService(component, info.userid);
- }
-
- final int N = toAdd.size();
- for (int i=0; i<N; i++) {
- final ComponentName component = toAdd.get(i);
- Slog.v(TAG, "enabling notification listener for user " + currentUser + ": "
- + component);
- registerListenerService(component, currentUser);
- }
- }
-
- /**
- * 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) {
- checkCallerIsSystem();
-
- synchronized (mNotificationList) {
- try {
- NotificationListenerInfo info
- = new NotificationListenerInfo(listener, component, userid, true);
- listener.asBinder().linkToDeath(info, 0);
- mListeners.add(info);
- } catch (RemoteException e) {
- // already dead
- }
- }
- }
-
- /**
- * Version of registerListener that takes the name of a
- * {@link android.service.notification.NotificationListenerService} to bind to.
- *
- * This is the mechanism by which third parties may subscribe to notifications.
- */
- private void registerListenerService(final ComponentName name, final int userid) {
- checkCallerIsSystem();
-
- if (DBG) Slog.v(TAG, "registerListenerService: " + name + " u=" + userid);
-
- synchronized (mNotificationList) {
- final String servicesBindingTag = name.toString() + "/" + userid;
- if (mServicesBinding.contains(servicesBindingTag)) {
- // stop registering this thing already! we're working on it
- return;
- }
- mServicesBinding.add(servicesBindingTag);
-
- final int N = mListeners.size();
- for (int i=N-1; i>=0; i--) {
- final NotificationListenerInfo info = mListeners.get(i);
- if (name.equals(info.component)
- && info.userid == userid) {
- // cut old connections
- if (DBG) Slog.v(TAG, " disconnecting old listener: " + info.listener);
- mListeners.remove(i);
- if (info.connection != null) {
- mContext.unbindService(info.connection);
- }
- }
- }
-
- Intent intent = new Intent(NotificationListenerService.SERVICE_INTERFACE);
- intent.setComponent(name);
-
- intent.putExtra(Intent.EXTRA_CLIENT_LABEL,
- R.string.notification_listener_binding_label);
- intent.putExtra(Intent.EXTRA_CLIENT_INTENT, PendingIntent.getActivity(
- mContext, 0, new Intent(Settings.ACTION_NOTIFICATION_LISTENER_SETTINGS), 0));
-
- try {
- if (DBG) Slog.v(TAG, "binding: " + intent);
- if (!mContext.bindServiceAsUser(intent,
- new ServiceConnection() {
- INotificationListener mListener;
- @Override
- public void onServiceConnected(ComponentName name, IBinder service) {
- synchronized (mNotificationList) {
- mServicesBinding.remove(servicesBindingTag);
- try {
- mListener = INotificationListener.Stub.asInterface(service);
- NotificationListenerInfo info = new NotificationListenerInfo(
- mListener, name, userid, this);
- service.linkToDeath(info, 0);
- mListeners.add(info);
- } catch (RemoteException e) {
- // already dead
- }
- }
- }
-
- @Override
- public void onServiceDisconnected(ComponentName name) {
- Slog.v(TAG, "notification listener connection lost: " + name);
- }
- },
- Context.BIND_AUTO_CREATE,
- new UserHandle(userid)))
- {
- mServicesBinding.remove(servicesBindingTag);
- Slog.w(TAG, "Unable to bind listener service: " + intent);
- return;
- }
- } catch (SecurityException ex) {
- Slog.e(TAG, "Unable to bind listener service: " + intent, ex);
- return;
- }
- }
- }
-
- /**
- * Removes a listener from the list and unbinds from its service.
- */
- public void unregisterListener(final INotificationListener listener, final int userid) {
- if (listener == null) return;
-
- NotificationListenerInfo info = removeListenerImpl(listener, userid);
- if (info != null && info.connection != null) {
- mContext.unbindService(info.connection);
- }
- }
-
- /**
- * Removes a listener from the list but does not unbind from the listener's service.
- *
- * @return the removed listener.
- */
- NotificationListenerInfo removeListenerImpl(
- final INotificationListener listener, final int userid) {
- NotificationListenerInfo listenerInfo = null;
- synchronized (mNotificationList) {
- final int N = mListeners.size();
- for (int i=N-1; i>=0; i--) {
- final NotificationListenerInfo info = mListeners.get(i);
- if (info.listener.asBinder() == listener.asBinder()
- && info.userid == userid) {
- listenerInfo = mListeners.remove(i);
- }
- }
- }
- return listenerInfo;
- }
-
- /**
- * Remove a listener service for the given user by ComponentName
- */
- private void unregisterListenerService(ComponentName name, int userid) {
- checkCallerIsSystem();
-
- synchronized (mNotificationList) {
- final int N = mListeners.size();
- for (int i=N-1; i>=0; i--) {
- final NotificationListenerInfo info = mListeners.get(i);
- if (name.equals(info.component)
- && info.userid == userid) {
- mListeners.remove(i);
- if (info.connection != null) {
- try {
- mContext.unbindService(info.connection);
- } catch (IllegalArgumentException ex) {
- // something happened to the service: we think we have a connection
- // but it's bogus.
- Slog.e(TAG, "Listener " + name + " could not be unbound: " + ex);
- }
- }
- }
- }
- }
- }
-
- /**
- * asynchronously notify all listeners about a new notification
- */
- private void notifyPostedLocked(NotificationRecord n) {
- // make a copy in case changes are made to the underlying Notification object
- final StatusBarNotification sbn = n.sbn.clone();
- for (final NotificationListenerInfo info : mListeners) {
- mHandler.post(new Runnable() {
- @Override
- public void run() {
- info.notifyPostedIfUserMatch(sbn);
- }});
- }
- }
-
- /**
- * asynchronously notify all listeners about a removed notification
- */
- private void notifyRemovedLocked(NotificationRecord n) {
- // 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 sbn_light = n.sbn.cloneLight();
-
- for (final NotificationListenerInfo info : mListeners) {
- mHandler.post(new Runnable() {
- @Override
- public void run() {
- info.notifyRemovedIfUserMatch(sbn_light);
- }});
- }
- }
-
- // -- APIs to support listeners clicking/clearing notifications --
-
- private NotificationListenerInfo checkListenerToken(INotificationListener listener) {
- final IBinder token = listener.asBinder();
- final int N = mListeners.size();
- for (int i=0; i<N; i++) {
- final NotificationListenerInfo info = mListeners.get(i);
- if (info.listener.asBinder() == token) return info;
- }
- throw new SecurityException("Disallowed call from unknown listener: " + listener);
- }
-
- /**
- * 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
- */
- public void cancelAllNotificationsFromListener(INotificationListener token) {
- NotificationListenerInfo info = checkListenerToken(token);
- long identity = Binder.clearCallingIdentity();
- try {
- cancelAll(info.userid);
- } finally {
- Binder.restoreCallingIdentity(identity);
- }
- }
-
- /**
- * 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
- */
- public void cancelNotificationFromListener(INotificationListener token, String pkg, String tag, int id) {
- NotificationListenerInfo info = checkListenerToken(token);
- long identity = Binder.clearCallingIdentity();
- try {
- cancelNotification(pkg, tag, id, 0,
- Notification.FLAG_ONGOING_EVENT | Notification.FLAG_FOREGROUND_SERVICE,
- true,
- 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
- */
- public StatusBarNotification[] getActiveNotificationsFromListener(INotificationListener token) {
- NotificationListenerInfo info = checkListenerToken(token);
-
- StatusBarNotification[] result = new StatusBarNotification[0];
- ArrayList<StatusBarNotification> list = new ArrayList<StatusBarNotification>();
- synchronized (mNotificationList) {
- final int N = mNotificationList.size();
- for (int i=0; i<N; i++) {
- StatusBarNotification sbn = mNotificationList.get(i).sbn;
- if (info.enabledAndUserMatches(sbn)) {
- list.add(sbn);
- }
- }
- }
- return list.toArray(result);
- }
-
- // -- end of listener APIs --
-
- public static final class NotificationRecord
- {
- final StatusBarNotification sbn;
- IBinder statusBarKey;
-
- NotificationRecord(StatusBarNotification sbn)
- {
- this.sbn = sbn;
- }
-
- public Notification getNotification() { return sbn.getNotification(); }
- public int getFlags() { return sbn.getNotification().flags; }
- public int getUserId() { return sbn.getUserId(); }
-
- void dump(PrintWriter pw, String prefix, Context baseContext) {
- final Notification notification = sbn.getNotification();
- pw.println(prefix + this);
- pw.println(prefix + " uid=" + sbn.getUid() + " userId=" + sbn.getUserId());
- pw.println(prefix + " icon=0x" + Integer.toHexString(notification.icon)
- + " / " + idDebugString(baseContext, sbn.getPackageName(), notification.icon));
- pw.println(prefix + " pri=" + notification.priority + " score=" + sbn.getScore());
- pw.println(prefix + " contentIntent=" + notification.contentIntent);
- pw.println(prefix + " deleteIntent=" + notification.deleteIntent);
- pw.println(prefix + " tickerText=" + notification.tickerText);
- pw.println(prefix + " contentView=" + notification.contentView);
- pw.println(prefix + String.format(" defaults=0x%08x flags=0x%08x",
- notification.defaults, notification.flags));
- pw.println(prefix + " sound=" + notification.sound);
- pw.println(prefix + " vibrate=" + Arrays.toString(notification.vibrate));
- pw.println(prefix + String.format(" led=0x%08x onMs=%d offMs=%d",
- notification.ledARGB, notification.ledOnMS, notification.ledOffMS));
- if (notification.actions != null && notification.actions.length > 0) {
- pw.println(prefix + " actions={");
- final int N = notification.actions.length;
- for (int i=0; i<N; i++) {
- final Notification.Action action = notification.actions[i];
- pw.println(String.format("%s [%d] \"%s\" -> %s",
- prefix,
- i,
- action.title,
- action.actionIntent.toString()
- ));
- }
- pw.println(prefix + " }");
- }
- if (notification.extras != null && notification.extras.size() > 0) {
- pw.println(prefix + " extras={");
- for (String key : notification.extras.keySet()) {
- pw.print(prefix + " " + key + "=");
- Object val = notification.extras.get(key);
- if (val == null) {
- pw.println("null");
- } else {
- pw.print(val.toString());
- if (val instanceof Bitmap) {
- pw.print(String.format(" (%dx%d)",
- ((Bitmap) val).getWidth(),
- ((Bitmap) val).getHeight()));
- } else if (val.getClass().isArray()) {
- pw.println(" {");
- final int N = Array.getLength(val);
- for (int i=0; i<N; i++) {
- if (i > 0) pw.println(",");
- pw.print(prefix + " " + Array.get(val, i));
- }
- pw.print("\n" + prefix + " }");
- }
- pw.println();
- }
- }
- pw.println(prefix + " }");
- }
- }
-
- @Override
- public final String toString() {
- return String.format(
- "NotificationRecord(0x%08x: pkg=%s user=%s id=%d tag=%s score=%d: %s)",
- System.identityHashCode(this),
- this.sbn.getPackageName(), this.sbn.getUser(), this.sbn.getId(), this.sbn.getTag(),
- this.sbn.getScore(), this.sbn.getNotification());
- }
- }
-
- private static final class ToastRecord
- {
- final int pid;
- final String pkg;
- final ITransientNotification callback;
- int duration;
-
- ToastRecord(int pid, String pkg, ITransientNotification callback, int duration)
- {
- this.pid = pid;
- this.pkg = pkg;
- this.callback = callback;
- this.duration = duration;
- }
-
- void update(int duration) {
- this.duration = duration;
- }
-
- void dump(PrintWriter pw, String prefix) {
- pw.println(prefix + this);
- }
-
- @Override
- public final String toString()
- {
- return "ToastRecord{"
- + Integer.toHexString(System.identityHashCode(this))
- + " pkg=" + pkg
- + " callback=" + callback
- + " duration=" + duration;
- }
- }
-
- private StatusBarManagerService.NotificationCallbacks mNotificationCallbacks
- = new StatusBarManagerService.NotificationCallbacks() {
-
- public void onSetDisabled(int status) {
- synchronized (mNotificationList) {
- mDisabledNotifications = status;
- if ((mDisabledNotifications & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) != 0) {
- // cancel whatever's going on
- long identity = Binder.clearCallingIdentity();
- try {
- final IRingtonePlayer player = mAudioService.getRingtonePlayer();
- if (player != null) {
- player.stopAsync();
- }
- } catch (RemoteException e) {
- } finally {
- Binder.restoreCallingIdentity(identity);
- }
-
- identity = Binder.clearCallingIdentity();
- try {
- mVibrator.cancel();
- } finally {
- Binder.restoreCallingIdentity(identity);
- }
- }
- }
- }
-
- public void onClearAll() {
- // XXX to be totally correct, the caller should tell us which user
- // this is for.
- cancelAll(ActivityManager.getCurrentUser());
- }
-
- public void onNotificationClick(String pkg, String tag, int id) {
- // XXX to be totally correct, the caller should tell us which user
- // this is for.
- cancelNotification(pkg, tag, id, Notification.FLAG_AUTO_CANCEL,
- Notification.FLAG_FOREGROUND_SERVICE, false,
- ActivityManager.getCurrentUser());
- }
-
- public void onNotificationClear(String pkg, String tag, int id) {
- // XXX to be totally correct, the caller should tell us which user
- // this is for.
- cancelNotification(pkg, tag, id, 0,
- Notification.FLAG_ONGOING_EVENT | Notification.FLAG_FOREGROUND_SERVICE,
- true, ActivityManager.getCurrentUser());
- }
-
- public void onPanelRevealed() {
- synchronized (mNotificationList) {
- // sound
- mSoundNotification = null;
-
- long identity = Binder.clearCallingIdentity();
- try {
- final IRingtonePlayer player = mAudioService.getRingtonePlayer();
- if (player != null) {
- player.stopAsync();
- }
- } catch (RemoteException e) {
- } finally {
- Binder.restoreCallingIdentity(identity);
- }
-
- // vibrate
- mVibrateNotification = null;
- identity = Binder.clearCallingIdentity();
- try {
- mVibrator.cancel();
- } finally {
- Binder.restoreCallingIdentity(identity);
- }
-
- // light
- mLights.clear();
- mLedNotification = null;
- updateLightsLocked();
- }
- }
-
- public void onNotificationError(String pkg, String tag, int id,
- int uid, int initialPid, String message) {
- Slog.d(TAG, "onNotification error pkg=" + pkg + " tag=" + tag + " id=" + id
- + "; will crashApplication(uid=" + uid + ", pid=" + initialPid + ")");
- // XXX to be totally correct, the caller should tell us which user
- // this is for.
- cancelNotification(pkg, tag, id, 0, 0, false, UserHandle.getUserId(uid));
- long ident = Binder.clearCallingIdentity();
- try {
- ActivityManagerNative.getDefault().crashApplication(uid, initialPid, pkg,
- "Bad notification posted from package " + pkg
- + ": " + message);
- } catch (RemoteException e) {
- }
- Binder.restoreCallingIdentity(ident);
- }
- };
-
- private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {
- @Override
- public void onReceive(Context context, Intent intent) {
- String action = intent.getAction();
-
- boolean queryRestart = false;
- boolean queryRemove = false;
- boolean packageChanged = false;
- boolean cancelNotifications = true;
-
- 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)) {
- String pkgList[] = null;
- boolean queryReplace = queryRemove &&
- intent.getBooleanExtra(Intent.EXTRA_REPLACING, false);
- if (DBG) Slog.i(TAG, "queryReplace=" + queryReplace);
- if (action.equals(Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE)) {
- pkgList = intent.getStringArrayExtra(Intent.EXTRA_CHANGED_PACKAGE_LIST);
- } 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 int enabled = mContext.getPackageManager()
- .getApplicationEnabledSetting(pkgName);
- 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);
- }
- }
- }
- pkgList = new String[]{pkgName};
- }
-
- boolean anyListenersInvolved = false;
- if (pkgList != null && (pkgList.length > 0)) {
- for (String pkgName : pkgList) {
- if (cancelNotifications) {
- cancelAllNotificationsInt(pkgName, 0, 0, !queryRestart,
- UserHandle.USER_ALL);
- }
- if (mEnabledListenerPackageNames.contains(pkgName)) {
- anyListenersInvolved = true;
- }
- }
- }
-
- if (anyListenersInvolved) {
- // if we're not replacing a package, clean up orphaned bits
- if (!queryReplace) {
- disableNonexistentListeners();
- }
- // make sure we're still bound to any of our
- // listeners who may have just upgraded
- rebindListenerServices();
- }
- } else 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;
- } else if (action.equals(Intent.ACTION_SCREEN_OFF)) {
- mScreenOn = false;
- } else if (action.equals(TelephonyManager.ACTION_PHONE_STATE_CHANGED)) {
- mInCall = (intent.getStringExtra(TelephonyManager.EXTRA_STATE).equals(
- TelephonyManager.EXTRA_STATE_OFFHOOK));
- updateNotificationPulse();
- } else if (action.equals(Intent.ACTION_USER_STOPPED)) {
- int userHandle = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1);
- if (userHandle >= 0) {
- cancelAllNotificationsInt(null, 0, 0, true, userHandle);
- }
- } else if (action.equals(Intent.ACTION_USER_PRESENT)) {
- // turn off LED when user passes through lock screen
- mNotificationLight.turnOff();
- } else if (action.equals(Intent.ACTION_USER_SWITCHED)) {
- // reload per-user settings
- mSettingsObserver.update(null);
- }
- }
- };
-
- class SettingsObserver extends ContentObserver {
- private final Uri NOTIFICATION_LIGHT_PULSE_URI
- = Settings.System.getUriFor(Settings.System.NOTIFICATION_LIGHT_PULSE);
-
- private final Uri ENABLED_NOTIFICATION_LISTENERS_URI
- = Settings.Secure.getUriFor(Settings.Secure.ENABLED_NOTIFICATION_LISTENERS);
-
- SettingsObserver(Handler handler) {
- super(handler);
- }
-
- void observe() {
- ContentResolver resolver = mContext.getContentResolver();
- resolver.registerContentObserver(NOTIFICATION_LIGHT_PULSE_URI,
- false, this, UserHandle.USER_ALL);
- resolver.registerContentObserver(ENABLED_NOTIFICATION_LISTENERS_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 = mContext.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 || ENABLED_NOTIFICATION_LISTENERS_URI.equals(uri)) {
- rebindListenerServices();
- }
- }
- }
-
- private SettingsObserver mSettingsObserver;
-
- 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;
- }
-
- NotificationManagerService(Context context, StatusBarManagerService statusBar,
- LightsService lights)
- {
- super();
- mContext = context;
- mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE);
- mAm = ActivityManagerNative.getDefault();
- mUserManager = (UserManager)context.getSystemService(Context.USER_SERVICE);
- mToastQueue = new ArrayList<ToastRecord>();
- mHandler = new WorkerHandler();
-
- mAppOps = (AppOpsManager)context.getSystemService(Context.APP_OPS_SERVICE);
-
- importOldBlockDb();
-
- mStatusBar = statusBar;
- statusBar.setNotificationCallbacks(mNotificationCallbacks);
-
- mNotificationLight = lights.getLight(LightsService.LIGHT_ID_NOTIFICATIONS);
- mAttentionLight = lights.getLight(LightsService.LIGHT_ID_ATTENTION);
-
- Resources resources = mContext.getResources();
- 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);
-
- // 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(mContext.getContentResolver(),
- Settings.Global.DEVICE_PROVISIONED, 0)) {
- mDisabledNotifications = StatusBarManager.DISABLE_NOTIFICATION_ALERTS;
- }
-
- // 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);
- mContext.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");
- mContext.registerReceiver(mIntentReceiver, pkgFilter);
- IntentFilter sdFilter = new IntentFilter(Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE);
- mContext.registerReceiver(mIntentReceiver, sdFilter);
-
- mSettingsObserver = new SettingsObserver(mHandler);
- mSettingsObserver.observe();
-
- // spin up NotificationScorers
- String[] notificationScorerNames = resources.getStringArray(
- R.array.config_notificationScorers);
- for (String scorerName : notificationScorerNames) {
- try {
- Class<?> scorerClass = mContext.getClassLoader().loadClass(scorerName);
- NotificationScorer scorer = (NotificationScorer) scorerClass.newInstance();
- scorer.initialize(mContext);
- mScorers.add(scorer);
- } catch (ClassNotFoundException e) {
- Slog.w(TAG, "Couldn't find scorer " + scorerName + ".", e);
- } catch (InstantiationException e) {
- Slog.w(TAG, "Couldn't instantiate scorer " + scorerName + ".", e);
- } catch (IllegalAccessException e) {
- Slog.w(TAG, "Problem accessing scorer " + scorerName + ".", e);
- }
- }
- }
-
- /**
- * Read the old XML-based app block database and import those blockages into the AppOps system.
- */
- private void importOldBlockDb() {
- loadBlockDb();
-
- PackageManager pm = mContext.getPackageManager();
- for (String pkg : mBlockedPackages) {
- PackageInfo info = null;
- try {
- info = pm.getPackageInfo(pkg, 0);
- setNotificationsEnabledForPackage(pkg, info.applicationInfo.uid, false);
- } catch (NameNotFoundException e) {
- // forget you
- }
- }
- mBlockedPackages.clear();
- if (mPolicyFile != null) {
- mPolicyFile.delete();
- }
- }
-
- void systemReady() {
- mAudioService = IAudioService.Stub.asInterface(
- ServiceManager.getService(Context.AUDIO_SERVICE));
-
- // no beeping until we're basically done booting
- mSystemReady = true;
-
- // make sure our listener services are properly bound
- rebindListenerServices();
- }
-
- // Toasts
- // ============================================================================
- 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));
-
- if (ENABLE_BLOCKED_TOASTS && !noteNotificationOp(pkg, Binder.getCallingUid())) {
- if (!isSystemToast) {
- Slog.e(TAG, "Suppressing toast from package " + pkg + " 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;
- }
- }
- }
- }
-
- record = new ToastRecord(callingPid, pkg, callback, duration);
- mToastQueue.add(record);
- index = mToastQueue.size() - 1;
- keepProcessAliveLocked(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);
- }
- }
- }
-
- 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);
- }
- }
- }
-
- private 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();
- 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);
- }
- keepProcessAliveLocked(record.pid);
- if (mToastQueue.size() > 0) {
- record = mToastQueue.get(0);
- } else {
- record = null;
- }
- }
- }
- }
-
- private 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
- }
- mToastQueue.remove(index);
- keepProcessAliveLocked(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
- private 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
- private void keepProcessAliveLocked(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 final class WorkerHandler extends Handler
- {
- @Override
- public void handleMessage(Message msg)
- {
- switch (msg.what)
- {
- case MESSAGE_TIMEOUT:
- handleTimeout((ToastRecord)msg.obj);
- break;
- }
- }
- }
-
-
- // Notifications
- // ============================================================================
- public void enqueueNotificationWithTag(String pkg, String basePkg, String tag, int id,
- Notification notification, int[] idOut, int userId)
- {
- enqueueNotificationInternal(pkg, basePkg, Binder.getCallingUid(), Binder.getCallingPid(),
- tag, id, notification, idOut, userId);
- }
-
- private final static int clamp(int x, int low, int high) {
- return (x < low) ? low : ((x > high) ? high : x);
- }
-
- // Not exposed via Binder; for system use only (otherwise malicious apps could spoof the
- // uid/pid of another application)
-
- public void enqueueNotificationInternal(final String pkg, String basePkg, 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 int userId = ActivityManager.handleIncomingUser(callingPid,
- callingUid, incomingUserId, true, false, "enqueueNotification", pkg);
- final UserHandle user = new UserHandle(userId);
-
- // Limit the number of notifications that any given package except the android
- // package can enqueue. Prevents DOS attacks and deals with leaks.
- if (!isSystemNotification) {
- synchronized (mNotificationList) {
- 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) {
- count++;
- if (count >= MAX_PACKAGE_NOTIFICATIONS) {
- Slog.e(TAG, "Package has already posted " + count
- + " notifications. Not showing more. package=" + pkg);
- return;
- }
- }
- }
- }
- }
-
- // 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)) {
- EventLog.writeEvent(EventLogTags.NOTIFICATION_ENQUEUE, pkg, id, tag, userId,
- notification.toString());
- }
-
- if (pkg == null || notification == null) {
- throw new IllegalArgumentException("null not allowed: pkg=" + pkg
- + " id=" + id + " notification=" + notification);
- }
- if (notification.icon != 0) {
- if (notification.contentView == null) {
- throw new IllegalArgumentException("contentView required: pkg=" + pkg
- + " id=" + id + " notification=" + notification);
- }
- }
-
- mHandler.post(new Runnable() {
- @Override
- public void run() {
-
- // === Scoring ===
-
- // 0. Sanitize inputs
- notification.priority = clamp(notification.priority, Notification.PRIORITY_MIN,
- Notification.PRIORITY_MAX);
- // Migrate notification flags to scores
- if (0 != (notification.flags & Notification.FLAG_HIGH_PRIORITY)) {
- if (notification.priority < Notification.PRIORITY_MAX) {
- notification.priority = Notification.PRIORITY_MAX;
- }
- } else if (SCORE_ONGOING_HIGHER &&
- 0 != (notification.flags & Notification.FLAG_ONGOING_EVENT)) {
- if (notification.priority < Notification.PRIORITY_HIGH) {
- notification.priority = Notification.PRIORITY_HIGH;
- }
- }
-
- // 1. initial score: buckets of 10, around the app
- int score = notification.priority * NOTIFICATION_PRIORITY_MULTIPLIER; //[-20..20]
-
- // 2. Consult external heuristics (TBD)
-
- // 3. Apply local rules
-
- int initialScore = score;
- if (!mScorers.isEmpty()) {
- if (DBG) Slog.v(TAG, "Initial score is " + score + ".");
- for (NotificationScorer scorer : mScorers) {
- try {
- score = scorer.getScore(notification, score);
- } catch (Throwable t) {
- Slog.w(TAG, "Scorer threw on .getScore.", t);
- }
- }
- if (DBG) Slog.v(TAG, "Final score is " + score + ".");
- }
-
- // add extra to indicate score modified by NotificationScorer
- notification.extras.putBoolean(Notification.EXTRA_SCORE_MODIFIED,
- score != initialScore);
-
- // blocked apps
- if (ENABLE_BLOCKED_NOTIFICATIONS && !noteNotificationOp(pkg, callingUid)) {
- if (!isSystemNotification) {
- score = JUNK_SCORE;
- Slog.e(TAG, "Suppressing notification from package " + pkg
- + " by user request.");
- }
- }
-
- if (DBG) {
- Slog.v(TAG, "Assigned score=" + score + " to " + notification);
- }
-
- if (score < SCORE_DISPLAY_THRESHOLD) {
- // Notification will be blocked because the score is too low.
- return;
- }
-
- // Should this notification make noise, vibe, or use the LED?
- final boolean canInterrupt = (score >= SCORE_INTERRUPTION_THRESHOLD);
-
- synchronized (mNotificationList) {
- final StatusBarNotification n = new StatusBarNotification(
- pkg, id, tag, callingUid, callingPid, score, notification, user);
- NotificationRecord r = new NotificationRecord(n);
- NotificationRecord old = null;
-
- int index = indexOfNotificationLocked(pkg, tag, id, userId);
- if (index < 0) {
- mNotificationList.add(r);
- } else {
- old = mNotificationList.remove(index);
- mNotificationList.add(index, r);
- // Make sure we don't lose the foreground service state.
- if (old != null) {
- notification.flags |=
- old.getNotification().flags & Notification.FLAG_FOREGROUND_SERVICE;
- }
- }
-
- // 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;
- }
-
- final int currentUser;
- final long token = Binder.clearCallingIdentity();
- try {
- currentUser = ActivityManager.getCurrentUser();
- } finally {
- Binder.restoreCallingIdentity(token);
- }
-
- if (notification.icon != 0) {
- if (old != null && old.statusBarKey != null) {
- r.statusBarKey = old.statusBarKey;
- long identity = Binder.clearCallingIdentity();
- try {
- mStatusBar.updateNotification(r.statusBarKey, n);
- }
- finally {
- Binder.restoreCallingIdentity(identity);
- }
- } else {
- long identity = Binder.clearCallingIdentity();
- try {
- r.statusBarKey = mStatusBar.addNotification(n);
- if ((n.getNotification().flags & Notification.FLAG_SHOW_LIGHTS) != 0
- && canInterrupt) {
- mAttentionLight.pulse();
- }
- }
- finally {
- Binder.restoreCallingIdentity(identity);
- }
- }
- // Send accessibility events only for the current user.
- if (currentUser == userId) {
- sendAccessibilityEvent(notification, pkg);
- }
-
- notifyPostedLocked(r);
- } else {
- Slog.e(TAG, "Not posting notification with icon==0: " + notification);
- if (old != null && old.statusBarKey != null) {
- long identity = Binder.clearCallingIdentity();
- try {
- mStatusBar.removeNotification(old.statusBarKey);
- }
- finally {
- Binder.restoreCallingIdentity(identity);
- }
-
- notifyRemovedLocked(r);
- }
- // 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());
- }
-
- // If we're not supposed to beep, vibrate, etc. then don't.
- if (((mDisabledNotifications & StatusBarManager.DISABLE_NOTIFICATION_ALERTS) == 0)
- && (!(old != null
- && (notification.flags & Notification.FLAG_ONLY_ALERT_ONCE) != 0 ))
- && (r.getUserId() == UserHandle.USER_ALL ||
- (r.getUserId() == userId && r.getUserId() == currentUser))
- && canInterrupt
- && mSystemReady) {
-
- final AudioManager audioManager = (AudioManager) mContext
- .getSystemService(Context.AUDIO_SERVICE);
-
- // sound
-
- // 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;
- boolean hasValidSound = false;
-
- if (useDefaultSound) {
- soundUri = Settings.System.DEFAULT_NOTIFICATION_URI;
-
- // check to see if the default notification sound is silent
- ContentResolver resolver = mContext.getContentResolver();
- hasValidSound = Settings.System.getString(resolver,
- Settings.System.NOTIFICATION_SOUND) != null;
- } else if (notification.sound != null) {
- soundUri = notification.sound;
- hasValidSound = (soundUri != null);
- }
-
- if (hasValidSound) {
- boolean looping = (notification.flags & Notification.FLAG_INSISTENT) != 0;
- int audioStreamType;
- if (notification.audioStreamType >= 0) {
- audioStreamType = notification.audioStreamType;
- } else {
- audioStreamType = DEFAULT_STREAM_TYPE;
- }
- mSoundNotification = r;
- // 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 ((audioManager.getStreamVolume(audioStreamType) != 0)
- && !audioManager.isAudioFocusExclusive()) {
- final long identity = Binder.clearCallingIdentity();
- try {
- final IRingtonePlayer player = mAudioService.getRingtonePlayer();
- if (player != null) {
- player.playAsync(soundUri, user, looping, audioStreamType);
- }
- } catch (RemoteException e) {
- } finally {
- Binder.restoreCallingIdentity(identity);
- }
- }
- }
-
- // vibrate
- // 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
- && (audioManager.getRingerMode()
- == AudioManager.RINGER_MODE_VIBRATE);
-
- // The DEFAULT_VIBRATE flag trumps any custom vibration AND the fallback.
- final boolean useDefaultVibrate =
- (notification.defaults & Notification.DEFAULT_VIBRATE) != 0;
-
- if ((useDefaultVibrate || convertSoundToVibration || hasCustomVibrate)
- && !(audioManager.getRingerMode()
- == AudioManager.RINGER_MODE_SILENT)) {
- mVibrateNotification = r;
-
- 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(r.sbn.getUid(), r.sbn.getBasePkg(),
- useDefaultVibrate ? mDefaultVibrationPattern
- : mFallbackVibrationPattern,
- ((notification.flags & Notification.FLAG_INSISTENT) != 0)
- ? 0: -1);
- } finally {
- Binder.restoreCallingIdentity(identity);
- }
- } else if (notification.vibrate.length > 1) {
- // If you want your own vibration pattern, you need the VIBRATE
- // permission
- mVibrator.vibrate(r.sbn.getUid(), r.sbn.getBasePkg(),
- notification.vibrate,
- ((notification.flags & Notification.FLAG_INSISTENT) != 0)
- ? 0: -1);
- }
- }
- }
-
- // light
- // the most recent thing gets the light
- mLights.remove(old);
- if (mLedNotification == old) {
- mLedNotification = null;
- }
- //Slog.i(TAG, "notification.lights="
- // + ((old.notification.lights.flags & Notification.FLAG_SHOW_LIGHTS)
- // != 0));
- if ((notification.flags & Notification.FLAG_SHOW_LIGHTS) != 0
- && canInterrupt) {
- mLights.add(r);
- updateLightsLocked();
- } else {
- if (old != null
- && ((old.getFlags() & Notification.FLAG_SHOW_LIGHTS) != 0)) {
- updateLightsLocked();
- }
- }
- }
- }
- });
-
- idOut[0] = id;
- }
-
- private void sendAccessibilityEvent(Notification notification, CharSequence packageName) {
- AccessibilityManager manager = AccessibilityManager.getInstance(mContext);
- 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) {
- // 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().icon != 0) {
- long identity = Binder.clearCallingIdentity();
- try {
- mStatusBar.removeNotification(r.statusBarKey);
- }
- finally {
- Binder.restoreCallingIdentity(identity);
- }
- r.statusBarKey = null;
- notifyRemovedLocked(r);
- }
-
- // sound
- if (mSoundNotification == r) {
- mSoundNotification = null;
- final long identity = Binder.clearCallingIdentity();
- try {
- final IRingtonePlayer player = mAudioService.getRingtonePlayer();
- if (player != null) {
- player.stopAsync();
- }
- } catch (RemoteException e) {
- } finally {
- Binder.restoreCallingIdentity(identity);
- }
- }
-
- // vibrate
- if (mVibrateNotification == r) {
- mVibrateNotification = null;
- long identity = Binder.clearCallingIdentity();
- try {
- mVibrator.cancel();
- }
- finally {
- Binder.restoreCallingIdentity(identity);
- }
- }
-
- // light
- mLights.remove(r);
- if (mLedNotification == r) {
- mLedNotification = null;
- }
-
- // Save it for users of getHistoricalNotifications()
- mArchive.record(r.sbn);
- }
-
- /**
- * Cancels a notification ONLY if it has all of the {@code mustHaveFlags}
- * and none of the {@code mustNotHaveFlags}.
- */
- private void cancelNotification(final String pkg, final String tag, final int id,
- final int mustHaveFlags, final int mustNotHaveFlags, final boolean sendDelete,
- final int userId) {
- // 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() {
- EventLog.writeEvent(EventLogTags.NOTIFICATION_CANCEL, pkg, id, tag, userId,
- mustHaveFlags, mustNotHaveFlags);
-
- synchronized (mNotificationList) {
- int index = indexOfNotificationLocked(pkg, tag, id, userId);
- if (index >= 0) {
- NotificationRecord r = mNotificationList.get(index);
-
- if ((r.getNotification().flags & mustHaveFlags) != mustHaveFlags) {
- return;
- }
- if ((r.getNotification().flags & mustNotHaveFlags) != 0) {
- return;
- }
-
- mNotificationList.remove(index);
-
- cancelNotificationLocked(r, 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;
- }
-
- /**
- * Cancels all notifications from a given package that have all of the
- * {@code mustHaveFlags}.
- */
- boolean cancelAllNotificationsInt(String pkg, int mustHaveFlags,
- int mustNotHaveFlags, boolean doit, int userId) {
- EventLog.writeEvent(EventLogTags.NOTIFICATION_CANCEL_ALL, pkg, userId,
- mustHaveFlags, mustNotHaveFlags);
-
- synchronized (mNotificationList) {
- final int N = mNotificationList.size();
- boolean canceledSomething = false;
- 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;
- }
- canceledSomething = true;
- if (!doit) {
- return true;
- }
- mNotificationList.remove(i);
- cancelNotificationLocked(r, false);
- }
- if (canceledSomething) {
- updateLightsLocked();
- }
- return canceledSomething;
- }
- }
-
- 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.
- cancelNotification(pkg, tag, id, 0,
- Binder.getCallingUid() == Process.SYSTEM_UID
- ? 0 : Notification.FLAG_FOREGROUND_SERVICE, false, userId);
- }
-
- 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(pkg, 0, Notification.FLAG_FOREGROUND_SERVICE, true, userId);
- }
-
- // Return true if the UID is a system or phone UID and therefore should not have
- // any notifications or toasts blocked.
- boolean isUidSystem(int uid) {
- final int appid = UserHandle.getAppId(uid);
- return (appid == Process.SYSTEM_UID || appid == Process.PHONE_UID || uid == 0);
- }
-
- // same as isUidSystem(int, int) for the Binder caller's UID.
- boolean isCallerSystem() {
- return isUidSystem(Binder.getCallingUid());
- }
-
- void checkCallerIsSystem() {
- if (isCallerSystem()) {
- return;
- }
- throw new SecurityException("Disallowed call for uid " + Binder.getCallingUid());
- }
-
- void checkCallerIsSystemOrSameApp(String pkg) {
- if (isCallerSystem()) {
- return;
- }
- final int uid = Binder.getCallingUid();
- try {
- ApplicationInfo ai = AppGlobals.getPackageManager().getApplicationInfo(
- pkg, 0, UserHandle.getCallingUserId());
- 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);
- }
- }
-
- void cancelAll(int userId) {
- synchronized (mNotificationList) {
- final int N = mNotificationList.size();
- for (int i=N-1; i>=0; i--) {
- NotificationRecord r = mNotificationList.get(i);
-
- if (!notificationMatchesUserId(r, userId)) {
- continue;
- }
-
- if ((r.getFlags() & (Notification.FLAG_ONGOING_EVENT
- | Notification.FLAG_NO_CLEAR)) == 0) {
- mNotificationList.remove(i);
- cancelNotificationLocked(r, true);
- }
- }
-
- updateLightsLocked();
- }
- }
-
- // lock on mNotificationList
- private void updateLightsLocked()
- {
- // handle notification lights
- if (mLedNotification == null) {
- // get next notification, if any
- int n = mLights.size();
- if (n > 0) {
- mLedNotification = mLights.get(n-1);
- }
- }
-
- // Don't flash while we are in a call or screen is on
- if (mLedNotification == null || mInCall || mScreenOn) {
- mNotificationLight.turnOff();
- } else {
- final Notification ledno = mLedNotification.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, LightsService.LIGHT_FLASH_TIMED,
- ledOnMS, ledOffMS);
- }
- }
- }
-
- // lock on mNotificationList
- private 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) {
- continue;
- }
- if (tag == null) {
- if (r.sbn.getTag() != null) {
- continue;
- }
- } else {
- if (!tag.equals(r.sbn.getTag())) {
- continue;
- }
- }
- if (r.sbn.getPackageName().equals(pkg)) {
- return i;
- }
- }
- return -1;
- }
-
- private void updateNotificationPulse() {
- synchronized (mNotificationList) {
- updateLightsLocked();
- }
- }
-
- // ======================================================================
- @Override
- protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
- if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP)
- != PackageManager.PERMISSION_GRANTED) {
- pw.println("Permission Denial: can't dump NotificationManager from from pid="
- + Binder.getCallingPid()
- + ", uid=" + Binder.getCallingUid());
- return;
- }
-
- pw.println("Current Notification Manager state:");
-
- pw.println(" Listeners (" + mEnabledListenersForCurrentUser.size()
- + ") enabled for current user:");
- for (ComponentName cmpt : mEnabledListenersForCurrentUser) {
- pw.println(" " + cmpt);
- }
-
- pw.println(" Live listeners (" + mListeners.size() + "):");
- for (NotificationListenerInfo info : mListeners) {
- pw.println(" " + info.component
- + " (user " + info.userid + "): " + info.listener
- + (info.isSystem?" SYSTEM":""));
- }
-
- int N;
-
- synchronized (mToastQueue) {
- N = mToastQueue.size();
- if (N > 0) {
- pw.println(" Toast Queue:");
- for (int i=0; i<N; i++) {
- mToastQueue.get(i).dump(pw, " ");
- }
- pw.println(" ");
- }
-
- }
-
- synchronized (mNotificationList) {
- N = mNotificationList.size();
- if (N > 0) {
- pw.println(" Notification List:");
- for (int i=0; i<N; i++) {
- mNotificationList.get(i).dump(pw, " ", mContext);
- }
- pw.println(" ");
- }
-
- N = mLights.size();
- if (N > 0) {
- pw.println(" Lights List:");
- for (int i=0; i<N; i++) {
- pw.println(" " + mLights.get(i));
- }
- pw.println(" ");
- }
-
- pw.println(" mSoundNotification=" + mSoundNotification);
- pw.println(" mVibrateNotification=" + mVibrateNotification);
- pw.println(" mDisabledNotifications=0x" + Integer.toHexString(mDisabledNotifications));
- pw.println(" mSystemReady=" + mSystemReady);
- pw.println(" mArchive=" + mArchive.toString());
- Iterator<StatusBarNotification> iter = mArchive.descendingIterator();
- int i=0;
- while (iter.hasNext()) {
- pw.println(" " + iter.next());
- if (++i >= 5) {
- if (iter.hasNext()) pw.println(" ...");
- break;
- }
- }
-
- }
- }
-}
generated by cgit v1.1 at 2025-08-17 11:12:37 +0000