diff --git a/core/java/com/android/internal/app/BlockedAppStreamingActivity.java b/core/java/com/android/internal/app/BlockedAppStreamingActivity.java
new file mode 100644
index 0000000000000..31c38220ccc21
--- /dev/null
+++ b/core/java/com/android/internal/app/BlockedAppStreamingActivity.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2022 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.internal.app;
+
+import android.content.Intent;
+import android.content.pm.ActivityInfo;
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.util.Slog;
+
+import com.android.internal.R;
+
+/**
+ * A dialog shown to the user when they try to launch an app that is not allowed on a virtual
+ * device. The intent to start this activity must be created with the static factory method provided
+ * below.
+ */
+public class BlockedAppStreamingActivity extends AlertActivity {
+
+ private static final String TAG = "BlockedAppStreamingActivity";
+ private static final String PACKAGE_NAME = "com.android.internal.app";
+ private static final String EXTRA_BLOCKED_ACTIVITY_INFO =
+ PACKAGE_NAME + ".extra.BLOCKED_ACTIVITY_INFO";
+ private static final String EXTRA_STREAMED_DEVICE = PACKAGE_NAME + ".extra.STREAMED_DEVICE";
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ Intent intent = getIntent();
+ CharSequence appLabel = null;
+ ActivityInfo activityInfo = intent.getParcelableExtra(EXTRA_BLOCKED_ACTIVITY_INFO);
+ if (activityInfo != null) {
+ appLabel = activityInfo.loadLabel(getPackageManager());
+ }
+
+ if (TextUtils.isEmpty(appLabel)) {
+ Slog.wtf(TAG, "Invalid activity info: " + activityInfo);
+ finish();
+ return;
+ }
+
+ CharSequence streamedDeviceName = intent.getCharSequenceExtra(EXTRA_STREAMED_DEVICE);
+ if (!TextUtils.isEmpty(streamedDeviceName)) {
+ mAlertParams.mTitle = getString(R.string.app_streaming_blocked_title, appLabel);
+ mAlertParams.mMessage =
+ getString(R.string.app_streaming_blocked_message, streamedDeviceName);
+ } else {
+ mAlertParams.mTitle = getString(R.string.app_blocked_title);
+ mAlertParams.mMessage = getString(R.string.app_blocked_message, appLabel);
+ }
+ mAlertParams.mPositiveButtonText = getString(android.R.string.ok);
+ setupAlert();
+ }
+
+ /**
+ * Creates an intent that launches {@link BlockedAppStreamingActivity} when app streaming is
+ * blocked.
+ */
+ public static Intent createIntent(ActivityInfo activityInfo, CharSequence streamedDeviceName) {
+ return new Intent()
+ .setClassName("android", BlockedAppStreamingActivity.class.getName())
+ .putExtra(EXTRA_BLOCKED_ACTIVITY_INFO, activityInfo)
+ .putExtra(EXTRA_STREAMED_DEVICE, streamedDeviceName);
+ }
+}
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 74bf152344c3b..388f4d37d4bb4 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -6582,6 +6582,12 @@
android:process=":ui">
+
+
+
%1$s is not available right now.
+
+ %1$s unavailable
+
+ This can’t be accessed on your %1$s at this time. Try on your Android TV device instead.
+
+ This can’t be accessed on your %1$s at this time. Try on your tablet instead.
+
+ This can’t be accessed on your %1$s at this time. Try on your phone instead.
+
This app was built for an older version of Android and may not work properly. Try checking for updates, or contact the developer.
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 2b25c3eb099b1..3b2bac1a9bd1b 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -3285,6 +3285,9 @@
+
+
+
diff --git a/services/companion/java/com/android/server/companion/virtual/GenericWindowPolicyController.java b/services/companion/java/com/android/server/companion/virtual/GenericWindowPolicyController.java
index 75acf81a4a3cc..dafcc60fb651d 100644
--- a/services/companion/java/com/android/server/companion/virtual/GenericWindowPolicyController.java
+++ b/services/companion/java/com/android/server/companion/virtual/GenericWindowPolicyController.java
@@ -37,8 +37,11 @@ import android.util.Slog;
import android.view.Display;
import android.window.DisplayWindowPolicyController;
+import com.android.internal.app.BlockedAppStreamingActivity;
+
import java.util.List;
import java.util.Set;
+import java.util.function.Consumer;
/**
@@ -48,6 +51,9 @@ class GenericWindowPolicyController extends DisplayWindowPolicyController {
private static final String TAG = "VirtualDeviceManager";
+ private static final ComponentName BLOCKED_APP_STREAMING_COMPONENT =
+ new ComponentName("android", BlockedAppStreamingActivity.class.getName());
+
/**
* If required, allow the secure activity to display on remote device since
* {@link android.os.Build.VERSION_CODES#TIRAMISU}.
@@ -61,6 +67,7 @@ class GenericWindowPolicyController extends DisplayWindowPolicyController {
private final ArraySet mAllowedActivities;
@Nullable
private final ArraySet mBlockedActivities;
+ private Consumer mActivityBlockedCallback;
@NonNull
final ArraySet mRunningUids = new ArraySet<>();
@@ -81,10 +88,12 @@ class GenericWindowPolicyController extends DisplayWindowPolicyController {
@NonNull ArraySet allowedUsers,
@Nullable Set allowedActivities,
@Nullable Set blockedActivities,
- @NonNull ActivityListener activityListener) {
+ @NonNull ActivityListener activityListener,
+ @NonNull Consumer activityBlockedCallback) {
mAllowedUsers = allowedUsers;
mAllowedActivities = allowedActivities == null ? null : new ArraySet<>(allowedActivities);
mBlockedActivities = blockedActivities == null ? null : new ArraySet<>(blockedActivities);
+ mActivityBlockedCallback = activityBlockedCallback;
setInterestedWindowFlags(windowFlags, systemWindowFlags);
mActivityListener = activityListener;
}
@@ -96,6 +105,7 @@ class GenericWindowPolicyController extends DisplayWindowPolicyController {
for (int i = 0; i < activityCount; i++) {
final ActivityInfo aInfo = activities.get(i);
if (!canContainActivity(aInfo, /* windowFlags= */ 0, /* systemWindowFlags= */ 0)) {
+ mActivityBlockedCallback.accept(aInfo);
return false;
}
}
@@ -105,7 +115,11 @@ class GenericWindowPolicyController extends DisplayWindowPolicyController {
@Override
public boolean keepActivityOnWindowFlagsChanged(ActivityInfo activityInfo, int windowFlags,
int systemWindowFlags) {
- return canContainActivity(activityInfo, windowFlags, systemWindowFlags);
+ if (!canContainActivity(activityInfo, windowFlags, systemWindowFlags)) {
+ mActivityBlockedCallback.accept(activityInfo);
+ return false;
+ }
+ return true;
}
@Override
@@ -140,22 +154,23 @@ class GenericWindowPolicyController extends DisplayWindowPolicyController {
if ((activityInfo.flags & FLAG_CAN_DISPLAY_ON_REMOTE_DEVICES) == 0) {
return false;
}
+ ComponentName activityComponent = activityInfo.getComponentName();
+ if (BLOCKED_APP_STREAMING_COMPONENT.equals(activityComponent)) {
+ // The error dialog alerting users that streaming is blocked is always allowed.
+ return true;
+ }
final UserHandle activityUser =
UserHandle.getUserHandleForUid(activityInfo.applicationInfo.uid);
if (!mAllowedUsers.contains(activityUser)) {
Slog.d(TAG, "Virtual device activity not allowed from user " + activityUser);
return false;
}
- if (mBlockedActivities != null
- && mBlockedActivities.contains(activityInfo.getComponentName())) {
- Slog.d(TAG,
- "Virtual device blocking launch of " + activityInfo.getComponentName());
+ if (mBlockedActivities != null && mBlockedActivities.contains(activityComponent)) {
+ Slog.d(TAG, "Virtual device blocking launch of " + activityComponent);
return false;
}
- if (mAllowedActivities != null
- && !mAllowedActivities.contains(activityInfo.getComponentName())) {
- Slog.d(TAG,
- activityInfo.getComponentName() + " is not in the allowed list.");
+ if (mAllowedActivities != null && !mAllowedActivities.contains(activityComponent)) {
+ Slog.d(TAG, activityComponent + " is not in the allowed list.");
return false;
}
if (!CompatChanges.isChangeEnabled(ALLOW_SECURE_ACTIVITY_DISPLAY_ON_REMOTE_DEVICE,
diff --git a/services/companion/java/com/android/server/companion/virtual/VirtualDeviceImpl.java b/services/companion/java/com/android/server/companion/virtual/VirtualDeviceImpl.java
index 47e218b48c093..5f3a030360f90 100644
--- a/services/companion/java/com/android/server/companion/virtual/VirtualDeviceImpl.java
+++ b/services/companion/java/com/android/server/companion/virtual/VirtualDeviceImpl.java
@@ -34,6 +34,8 @@ import android.companion.virtual.VirtualDeviceManager.ActivityListener;
import android.companion.virtual.VirtualDeviceParams;
import android.content.ComponentName;
import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ActivityInfo;
import android.graphics.Point;
import android.graphics.PointF;
import android.hardware.display.DisplayManager;
@@ -57,6 +59,7 @@ import android.window.DisplayWindowPolicyController;
import com.android.internal.annotations.GuardedBy;
import com.android.internal.annotations.VisibleForTesting;
+import com.android.internal.app.BlockedAppStreamingActivity;
import java.io.FileDescriptor;
import java.io.PrintWriter;
@@ -441,7 +444,8 @@ final class VirtualDeviceImpl extends IVirtualDevice.Stub
getAllowedUserHandles(),
mParams.getAllowedActivities(),
mParams.getBlockedActivities(),
- createListenerAdapter(displayId));
+ createListenerAdapter(displayId),
+ activityInfo -> onActivityBlocked(displayId, activityInfo));
mWindowPolicyControllers.put(displayId, dwpc);
return dwpc;
}
@@ -464,6 +468,15 @@ final class VirtualDeviceImpl extends IVirtualDevice.Stub
}
}
+ private void onActivityBlocked(int displayId, ActivityInfo activityInfo) {
+ Intent intent = BlockedAppStreamingActivity.createIntent(
+ activityInfo, mAssociationInfo.getDisplayName());
+ mContext.startActivityAsUser(
+ intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK),
+ ActivityOptions.makeBasic().setLaunchDisplayId(displayId).toBundle(),
+ mContext.getUser());
+ }
+
private ArraySet getAllowedUserHandles() {
ArraySet result = new ArraySet<>();
DevicePolicyManager dpm = mContext.getSystemService(DevicePolicyManager.class);