Add way to use sysui as a broadcast relay for slices
Test: runtest systemui
Bug: 78139069
Change-Id: I64c4d56cca005cec7204bf45215bb7b0015f4571
diff --git a/packages/SystemUI/res/values/config.xml b/packages/SystemUI/res/values/config.xml
index f49d3de4..7eb08c4 100644
--- a/packages/SystemUI/res/values/config.xml
+++ b/packages/SystemUI/res/values/config.xml
@@ -350,6 +350,7 @@
<item>com.android.systemui.globalactions.GlobalActionsComponent</item>
<item>com.android.systemui.ScreenDecorations</item>
<item>com.android.systemui.fingerprint.FingerprintDialogImpl</item>
+ <item>com.android.systemui.SliceBroadcastRelayHandler</item>
</string-array>
<!-- SystemUI vender service, used in config_systemUIServiceComponents. -->
diff --git a/packages/SystemUI/src/com/android/systemui/SliceBroadcastRelayHandler.java b/packages/SystemUI/src/com/android/systemui/SliceBroadcastRelayHandler.java
new file mode 100644
index 0000000..68f5836
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/SliceBroadcastRelayHandler.java
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2018 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.systemui;
+
+import android.content.BroadcastReceiver;
+import android.content.ComponentName;
+import android.content.ContentProvider;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.net.Uri;
+import android.os.UserHandle;
+import android.util.ArrayMap;
+import android.util.ArraySet;
+import android.util.Log;
+
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.settingslib.SliceBroadcastRelay;
+
+/**
+ * Allows settings to register certain broadcasts to launch the settings app for pinned slices.
+ * @see SliceBroadcastRelay
+ */
+public class SliceBroadcastRelayHandler extends SystemUI {
+ private static final String TAG = "SliceBroadcastRelay";
+ private static final boolean DEBUG = false;
+
+ private final ArrayMap<Uri, BroadcastRelay> mRelays = new ArrayMap<>();
+
+ @Override
+ public void start() {
+ if (DEBUG) Log.d(TAG, "Start");
+ IntentFilter filter = new IntentFilter(SliceBroadcastRelay.ACTION_REGISTER);
+ filter.addAction(SliceBroadcastRelay.ACTION_UNREGISTER);
+ mContext.registerReceiver(mReceiver, filter);
+ }
+
+ @VisibleForTesting
+ void handleIntent(Intent intent) {
+ if (SliceBroadcastRelay.ACTION_REGISTER.equals(intent.getAction())) {
+ Uri uri = intent.getParcelableExtra(SliceBroadcastRelay.EXTRA_URI);
+ ComponentName receiverClass =
+ intent.getParcelableExtra(SliceBroadcastRelay.EXTRA_RECEIVER);
+ IntentFilter filter = intent.getParcelableExtra(SliceBroadcastRelay.EXTRA_FILTER);
+ if (DEBUG) Log.d(TAG, "Register " + uri + " " + receiverClass + " " + filter);
+ getOrCreateRelay(uri).register(mContext, receiverClass, filter);
+ } else if (SliceBroadcastRelay.ACTION_UNREGISTER.equals(intent.getAction())) {
+ Uri uri = intent.getParcelableExtra(SliceBroadcastRelay.EXTRA_URI);
+ if (DEBUG) Log.d(TAG, "Unregister " + uri);
+ getAndRemoveRelay(uri).unregister(mContext);
+ }
+ }
+
+ private BroadcastRelay getOrCreateRelay(Uri uri) {
+ BroadcastRelay ret = mRelays.get(uri);
+ if (ret == null) {
+ ret = new BroadcastRelay(uri);
+ mRelays.put(uri, ret);
+ }
+ return ret;
+ }
+
+ private BroadcastRelay getAndRemoveRelay(Uri uri) {
+ return mRelays.remove(uri);
+ }
+
+ private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ handleIntent(intent);
+ }
+ };
+
+ private static class BroadcastRelay extends BroadcastReceiver {
+
+ private final ArraySet<ComponentName> mReceivers = new ArraySet<>();
+ private final UserHandle mUserId;
+
+ public BroadcastRelay(Uri uri) {
+ mUserId = new UserHandle(ContentProvider.getUserIdFromUri(uri));
+ }
+
+ public void register(Context context, ComponentName receiver, IntentFilter filter) {
+ mReceivers.add(receiver);
+ context.registerReceiver(this, filter);
+ }
+
+ public void unregister(Context context) {
+ context.unregisterReceiver(this);
+ }
+
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
+ for (ComponentName receiver : mReceivers) {
+ intent.setComponent(receiver);
+ if (DEBUG) Log.d(TAG, "Forwarding " + receiver + " " + intent + " " + mUserId);
+ context.sendBroadcastAsUser(intent, mUserId);
+ }
+ }
+ }
+}
diff --git a/packages/SystemUI/tests/AndroidManifest.xml b/packages/SystemUI/tests/AndroidManifest.xml
index 767a24a..1be8322 100644
--- a/packages/SystemUI/tests/AndroidManifest.xml
+++ b/packages/SystemUI/tests/AndroidManifest.xml
@@ -57,6 +57,12 @@
<service
android:name="com.android.systemui.qs.external.TileLifecycleManagerTests$FakeTileService"
android:process=":killable" />
+
+ <receiver android:name="com.android.systemui.SliceBroadcastRelayHandlerTest$Receiver">
+ <intent-filter>
+ <action android:name="com.android.systemui.action.TEST_ACTION" />
+ </intent-filter>
+ </receiver>
</application>
<instrumentation android:name="android.testing.TestableInstrumentation"
diff --git a/packages/SystemUI/tests/src/com/android/systemui/SliceBroadcastRelayHandlerTest.java b/packages/SystemUI/tests/src/com/android/systemui/SliceBroadcastRelayHandlerTest.java
new file mode 100644
index 0000000..4abac56
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/SliceBroadcastRelayHandlerTest.java
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2018 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.systemui;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.timeout;
+import static org.mockito.Mockito.verify;
+
+import android.content.BroadcastReceiver;
+import android.content.ComponentName;
+import android.content.ContentProvider;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.net.Uri;
+import android.support.test.filters.SmallTest;
+import android.testing.AndroidTestingRunner;
+
+import com.android.settingslib.SliceBroadcastRelay;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+
+@RunWith(AndroidTestingRunner.class)
+@SmallTest
+public class SliceBroadcastRelayHandlerTest extends SysuiTestCase {
+
+ private static final String TEST_ACTION = "com.android.systemui.action.TEST_ACTION";
+
+ @Test
+ public void testRegister() {
+ Uri testUri = new Uri.Builder()
+ .scheme(ContentResolver.SCHEME_CONTENT)
+ .authority("something")
+ .path("test")
+ .build();
+ SliceBroadcastRelayHandler relayHandler = new SliceBroadcastRelayHandler();
+ relayHandler.mContext = spy(mContext);
+
+ Intent intent = new Intent(SliceBroadcastRelay.ACTION_REGISTER);
+ intent.putExtra(SliceBroadcastRelay.EXTRA_URI, ContentProvider.maybeAddUserId(testUri, 0));
+ intent.putExtra(SliceBroadcastRelay.EXTRA_RECEIVER,
+ new ComponentName(mContext.getPackageName(), Receiver.class.getName()));
+ IntentFilter value = new IntentFilter(TEST_ACTION);
+ intent.putExtra(SliceBroadcastRelay.EXTRA_FILTER, value);
+
+ relayHandler.handleIntent(intent);
+ verify(relayHandler.mContext).registerReceiver(any(), eq(value));
+ }
+
+ @Test
+ public void testUnregister() {
+ Uri testUri = new Uri.Builder()
+ .scheme(ContentResolver.SCHEME_CONTENT)
+ .authority("something")
+ .path("test")
+ .build();
+ SliceBroadcastRelayHandler relayHandler = new SliceBroadcastRelayHandler();
+ relayHandler.mContext = spy(mContext);
+
+ Intent intent = new Intent(SliceBroadcastRelay.ACTION_REGISTER);
+ intent.putExtra(SliceBroadcastRelay.EXTRA_URI, ContentProvider.maybeAddUserId(testUri, 0));
+ intent.putExtra(SliceBroadcastRelay.EXTRA_RECEIVER,
+ new ComponentName(mContext.getPackageName(), Receiver.class.getName()));
+ IntentFilter value = new IntentFilter(TEST_ACTION);
+ intent.putExtra(SliceBroadcastRelay.EXTRA_FILTER, value);
+
+ relayHandler.handleIntent(intent);
+ ArgumentCaptor<BroadcastReceiver> relay = ArgumentCaptor.forClass(BroadcastReceiver.class);
+ verify(relayHandler.mContext).registerReceiver(relay.capture(), eq(value));
+
+ intent = new Intent(SliceBroadcastRelay.ACTION_UNREGISTER);
+ intent.putExtra(SliceBroadcastRelay.EXTRA_URI, ContentProvider.maybeAddUserId(testUri, 0));
+ relayHandler.handleIntent(intent);
+ verify(relayHandler.mContext).unregisterReceiver(eq(relay.getValue()));
+ }
+
+ @Test
+ public void testRelay() {
+ Receiver.sReceiver = mock(BroadcastReceiver.class);
+ Uri testUri = new Uri.Builder()
+ .scheme(ContentResolver.SCHEME_CONTENT)
+ .authority("something")
+ .path("test")
+ .build();
+ SliceBroadcastRelayHandler relayHandler = new SliceBroadcastRelayHandler();
+ relayHandler.mContext = spy(mContext);
+
+ Intent intent = new Intent(SliceBroadcastRelay.ACTION_REGISTER);
+ intent.putExtra(SliceBroadcastRelay.EXTRA_URI, ContentProvider.maybeAddUserId(testUri, 0));
+ intent.putExtra(SliceBroadcastRelay.EXTRA_RECEIVER,
+ new ComponentName(mContext.getPackageName(), Receiver.class.getName()));
+ IntentFilter value = new IntentFilter(TEST_ACTION);
+ intent.putExtra(SliceBroadcastRelay.EXTRA_FILTER, value);
+
+ relayHandler.handleIntent(intent);
+ ArgumentCaptor<BroadcastReceiver> relay = ArgumentCaptor.forClass(BroadcastReceiver.class);
+ verify(relayHandler.mContext).registerReceiver(relay.capture(), eq(value));
+ relay.getValue().onReceive(relayHandler.mContext, new Intent(TEST_ACTION));
+
+ verify(Receiver.sReceiver, timeout(2000)).onReceive(any(), any());
+ }
+
+ public static class Receiver extends BroadcastReceiver {
+ private static BroadcastReceiver sReceiver;
+
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ if (sReceiver != null) sReceiver.onReceive(context, intent);
+ }
+ }
+
+}
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