New INotificationListener interface.
Use with INotificationManager.registerListener(). Limited to
system only right now.
Change-Id: I65b6a8778267022cdc5e58eb75ae607a54b1cc52
diff --git a/Android.mk b/Android.mk
index c8576a0..b9cd7bf 100644
--- a/Android.mk
+++ b/Android.mk
@@ -69,6 +69,7 @@
core/java/android/app/IAlarmManager.aidl \
core/java/android/app/IBackupAgent.aidl \
core/java/android/app/IInstrumentationWatcher.aidl \
+ core/java/android/app/INotificationListener.aidl \
core/java/android/app/INotificationManager.aidl \
core/java/android/app/IProcessObserver.aidl \
core/java/android/app/ISearchManager.aidl \
diff --git a/core/java/android/app/INotificationListener.aidl b/core/java/android/app/INotificationListener.aidl
new file mode 100644
index 0000000..f010a2a
--- /dev/null
+++ b/core/java/android/app/INotificationListener.aidl
@@ -0,0 +1,26 @@
+/**
+ * Copyright (c) 2013, 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 android.app;
+
+import com.android.internal.statusbar.StatusBarNotification;
+
+/** @hide */
+oneway interface INotificationListener
+{
+ void onNotificationPosted(in StatusBarNotification notification);
+ void onNotificationRemoved(in StatusBarNotification notification);
+}
\ No newline at end of file
diff --git a/core/java/android/app/INotificationManager.aidl b/core/java/android/app/INotificationManager.aidl
index 1f4c81d..14bcc0d 100644
--- a/core/java/android/app/INotificationManager.aidl
+++ b/core/java/android/app/INotificationManager.aidl
@@ -17,6 +17,7 @@
package android.app;
+import android.app.INotificationListener;
import android.app.ITransientNotification;
import android.app.Notification;
import android.content.Intent;
@@ -39,5 +40,8 @@
StatusBarNotification[] getActiveNotifications(String callingPkg);
StatusBarNotification[] getHistoricalNotifications(String callingPkg, int count);
+
+ void registerListener(in INotificationListener listener, int userid);
+ void unregisterListener(in INotificationListener listener, int userid);
}
diff --git a/core/java/com/android/internal/statusbar/INotificationListener.java b/core/java/com/android/internal/statusbar/INotificationListener.java
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/core/java/com/android/internal/statusbar/INotificationListener.java
diff --git a/services/java/com/android/server/NotificationManagerService.java b/services/java/com/android/server/NotificationManagerService.java
index 13bf39f..9f2685b 100644
--- a/services/java/com/android/server/NotificationManagerService.java
+++ b/services/java/com/android/server/NotificationManagerService.java
@@ -26,6 +26,7 @@
import android.app.AppOpsManager;
import android.app.IActivityManager;
import android.app.INotificationManager;
+import android.app.INotificationListener;
import android.app.ITransientNotification;
import android.app.Notification;
import android.app.PendingIntent;
@@ -151,6 +152,7 @@
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>();
@@ -161,6 +163,8 @@
private final AppOpsManager mAppOps;
+ private ArrayList<NotificationListenerInfo> mListeners = new ArrayList<NotificationListenerInfo>();
+
// Notification control database. For now just contains disabled packages.
private AtomicFile mPolicyFile;
private HashSet<String> mBlockedPackages = new HashSet<String>();
@@ -174,6 +178,38 @@
private static final String TAG_PACKAGE = "package";
private static final String ATTR_NAME = "name";
+ private class NotificationListenerInfo implements DeathRecipient {
+ INotificationListener listener;
+ int userid;
+ public NotificationListenerInfo(INotificationListener listener, int userid) {
+ this.listener = listener;
+ this.userid = userid;
+ }
+
+ public void notifyPostedIfUserMatch(StatusBarNotification sbn) {
+ if (this.userid != sbn.getUserId()) return;
+ try {
+ listener.onNotificationPosted(sbn);
+ } catch (RemoteException ex) {
+ // not there?
+ }
+ }
+
+ public void notifyRemovedIfUserMatch(StatusBarNotification sbn) {
+ if (this.userid != sbn.getUserId()) return;
+ try {
+ listener.onNotificationRemoved(sbn);
+ } catch (RemoteException ex) {
+ // not there?
+ }
+ }
+
+ @Override
+ public void binderDied() {
+ unregisterListener(this.listener, this.userid);
+ }
+ }
+
private static class Archive {
static final int BUFFER_SIZE = 1000;
ArrayDeque<StatusBarNotification> mBuffer = new ArrayDeque<StatusBarNotification>(BUFFER_SIZE);
@@ -406,6 +442,56 @@
return tmp;
}
+ @Override
+ public void registerListener(final INotificationListener listener, final int userid) {
+ checkCallerIsSystem();
+ synchronized (mNotificationList) {
+ try {
+ NotificationListenerInfo info = new NotificationListenerInfo(listener, userid);
+ listener.asBinder().linkToDeath(info, 0);
+ mListeners.add(info);
+ } catch (RemoteException e) {
+ // already dead
+ }
+ }
+ }
+
+ @Override
+ public void unregisterListener(INotificationListener listener, 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 (info.listener == listener && info.userid == userid) {
+ mListeners.remove(listener);
+ }
+ }
+ }
+ }
+
+ private void notifyPostedLocked(NotificationRecord n) {
+ final StatusBarNotification sbn = n.sbn;
+ for (final NotificationListenerInfo info : mListeners) {
+ mHandler.post(new Runnable() {
+ @Override
+ public void run() {
+ info.notifyPostedIfUserMatch(sbn);
+ }});
+ }
+ }
+
+ private void notifyRemovedLocked(NotificationRecord n) {
+ final StatusBarNotification sbn = n.sbn;
+ for (final NotificationListenerInfo info : mListeners) {
+ mHandler.post(new Runnable() {
+ @Override
+ public void run() {
+ info.notifyRemovedIfUserMatch(sbn);
+ }});
+ }
+ }
+
public static final class NotificationRecord
{
final StatusBarNotification sbn;
@@ -1165,6 +1251,8 @@
// finally, keep some of this information around for later use
mArchive.record(n);
+
+ notifyPostedLocked(r);
} else {
Slog.e(TAG, "Ignoring notification with icon==0: " + notification);
if (old != null && old.statusBarKey != null) {
@@ -1175,6 +1263,8 @@
finally {
Binder.restoreCallingIdentity(identity);
}
+
+ notifyRemovedLocked(r);
}
return; // do not play sounds, show lights, etc. for invalid notifications
}
@@ -1341,6 +1431,7 @@
Binder.restoreCallingIdentity(identity);
}
r.statusBarKey = null;
+ notifyRemovedLocked(r);
}
// sound