Merge "Remove TV from running AVF tests" into main
diff --git a/vmlauncher_app/java/com/android/virtualization/vmlauncher/MainActivity.java b/vmlauncher_app/java/com/android/virtualization/vmlauncher/MainActivity.java
index e9262ed..258aeea 100644
--- a/vmlauncher_app/java/com/android/virtualization/vmlauncher/MainActivity.java
+++ b/vmlauncher_app/java/com/android/virtualization/vmlauncher/MainActivity.java
@@ -17,10 +17,14 @@
package com.android.virtualization.vmlauncher;
import static android.content.pm.PackageManager.PERMISSION_GRANTED;
+import static android.os.ParcelFileDescriptor.AutoCloseInputStream;
+import static android.os.ParcelFileDescriptor.AutoCloseOutputStream;
import static android.system.virtualmachine.VirtualMachineConfig.CPU_TOPOLOGY_MATCH_HOST;
import android.Manifest.permission;
import android.app.Activity;
+import android.content.ClipData;
+import android.content.ClipboardManager;
import android.crosvm.ICrosvmAndroidDisplayService;
import android.graphics.PixelFormat;
import android.graphics.Rect;
@@ -65,6 +69,7 @@
import java.io.OutputStream;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
+import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
@@ -79,6 +84,7 @@
private ExecutorService mExecutorService;
private VirtualMachine mVirtualMachine;
private ParcelFileDescriptor mCursorStream;
+ private ClipboardManager mClipboardManager;
private static final int RECORD_AUDIO_PERMISSION_REQUEST_CODE = 101;
private VirtualMachineConfig createVirtualMachineConfig(String jsonPath) {
@@ -459,6 +465,117 @@
Log.d(TAG, "destroyed");
}
+ private static final int CLIPBOARD_SHARING_SERVER_PORT = 3580;
+ private static final byte READ_CLIPBOARD_FROM_VM = 0;
+ private static final byte WRITE_CLIPBOARD_TYPE_EMPTY = 1;
+ private static final byte WRITE_CLIPBOARD_TYPE_TEXT_PLAIN = 2;
+
+ private ClipboardManager getClipboardManager() {
+ if (mClipboardManager == null) {
+ mClipboardManager = getSystemService(ClipboardManager.class);
+ }
+ return mClipboardManager;
+ }
+
+ // Construct header for the clipboard data.
+ // Byte 0: Data type
+ // Byte 1-3: Padding alignment & Reserved for other use cases in the future
+ // Byte 4-7: Data size of the payload
+ private ByteBuffer constructClipboardHeader(byte type, int dataSize) {
+ ByteBuffer header = ByteBuffer.allocate(8);
+ header.clear();
+ header.order(ByteOrder.LITTLE_ENDIAN);
+ header.put(0, type);
+ header.putInt(4, dataSize);
+ return header;
+ }
+
+ private ParcelFileDescriptor connectClipboardSharingServer() {
+ ParcelFileDescriptor pfd;
+ try {
+ // TODO(349702313): Consider when clipboard sharing server is started to run in VM.
+ pfd = mVirtualMachine.connectVsock(CLIPBOARD_SHARING_SERVER_PORT);
+ } catch (VirtualMachineException e) {
+ Log.d(TAG, "cannot connect to the clipboard sharing server", e);
+ return null;
+ }
+ return pfd;
+ }
+
+ private boolean writeClipboardToVm() {
+ ClipboardManager clipboardManager = getClipboardManager();
+
+ if (!clipboardManager.hasPrimaryClip()) {
+ Log.d(TAG, "host device has no clipboard data");
+ return true;
+ }
+ ClipData clip = clipboardManager.getPrimaryClip();
+ String text = clip.getItemAt(0).getText().toString();
+ ByteBuffer header =
+ constructClipboardHeader(
+ WRITE_CLIPBOARD_TYPE_TEXT_PLAIN, text.getBytes().length + 1);
+
+ ParcelFileDescriptor pfd = connectClipboardSharingServer();
+ if (pfd == null) {
+ Log.d(TAG, "file descriptor of ClipboardSharingServer is null");
+ return false;
+ }
+ OutputStream stream = new AutoCloseOutputStream(pfd);
+ try {
+ stream.write(header.array());
+ stream.write(text.getBytes());
+ stream.flush();
+ Log.d(TAG, "successfully wrote clipboard data to the VM");
+ return true;
+ } catch (IOException e) {
+ Log.e(TAG, "failed to write clipboard data to the VM", e);
+ return false;
+ }
+ }
+
+ private boolean readClipboardFromVm() {
+ ByteBuffer request = constructClipboardHeader(READ_CLIPBOARD_FROM_VM, 0);
+
+ ParcelFileDescriptor pfd = connectClipboardSharingServer();
+ if (pfd == null) {
+ Log.d(TAG, "file descriptor of ClipboardSharingServer is null");
+ return false;
+ }
+ OutputStream output = new AutoCloseOutputStream(pfd);
+ try {
+ output.write(request.array());
+ output.flush();
+ Log.d(TAG, "successfully send request to the VM for reading clipboard");
+ } catch (IOException e) {
+ Log.e(TAG, "failed to send request to the VM for read clipboard", e);
+ return false;
+ }
+
+ InputStream input = new AutoCloseInputStream(pfd);
+ try {
+ ByteBuffer header = ByteBuffer.wrap(input.readNBytes(8));
+ header.order(ByteOrder.LITTLE_ENDIAN);
+ switch (header.get(0)) {
+ case WRITE_CLIPBOARD_TYPE_EMPTY:
+ Log.d(TAG, "clipboard data in VM is empty");
+ return true;
+ case WRITE_CLIPBOARD_TYPE_TEXT_PLAIN:
+ int dataSize = header.getInt(4);
+ String text_data =
+ new String(input.readNBytes(dataSize), StandardCharsets.UTF_8);
+ getClipboardManager().setPrimaryClip(ClipData.newPlainText(null, text_data));
+ Log.d(TAG, "successfully received clipboard data from VM");
+ return true;
+ default:
+ Log.e(TAG, "unknown clipboard response type");
+ return false;
+ }
+ } catch (IOException e) {
+ Log.e(TAG, "failed to receive clipboard content from the VM", e);
+ return false;
+ }
+ }
+
@Override
public void onWindowFocusChanged(boolean hasFocus) {
super.onWindowFocusChanged(hasFocus);
@@ -467,6 +584,15 @@
Log.d(TAG, "requestPointerCapture()");
surfaceView.requestPointerCapture();
}
+ if (mVirtualMachine != null) {
+ if (hasFocus) {
+ Log.d(TAG, "writing clipboard of host device into VM");
+ writeClipboardToVm();
+ } else {
+ Log.d(TAG, "reading clipboard of VM");
+ readClipboardFromVm();
+ }
+ }
}
@FunctionalInterface