Merge changes I188b534e,I432fccd9 into main am: 155f88c9ba (1ce94bc7) · Commits · e / os / android_packages_modules_Bluetooth

android/pandora/mmi2grpc/mmi2grpc/opp.py

+4 −2

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@ from mmi2grpc._proxy import ProfileProxy
		from pandora.host_grpc import Host
		from pandora.host_pb2 import Connection
		from pandora_experimental._android_grpc import Android
		from pandora_experimental.opp_grpc import Opp


		class OPPProxy(ProfileProxy):
		@@ -35,6 +36,7 @@ class OPPProxy(ProfileProxy):

		self.host = Host(channel)
		self._android = Android(channel)
		self.opp = Opp(channel)

		self.connection = None

		@@ -122,7 +124,7 @@ class OPPProxy(ProfileProxy):
		Take action to create an rfcomm channel for an OBEX connection.
		"""

		self._android.SendFile('PTS')
		self.opp.OpenRfcommChannel(address=pts_addr)

		return "OK"

		@@ -132,7 +134,7 @@ class OPPProxy(ProfileProxy):
		Take action to create an l2cap channel for an OBEX connection.
		"""

		self._android.SendFile('PTS')
		self.opp.OpenL2capChannel(address=pts_addr)

		return "OK"

android/pandora/server/src/AndroidInternal.kt

+1 −125

Original line number	Diff line number	Diff line
		@@ -18,15 +18,7 @@ package com.android.pandora

		import android.bluetooth.BluetoothDevice
		import android.bluetooth.BluetoothManager
		import android.content.ComponentName
		import android.content.ContentUris
		import android.content.Context
		import android.content.Intent
		import android.content.pm.PackageManager
		import android.graphics.Bitmap
		import android.os.Environment
		import android.provider.MediaStore.Images.Media
		import android.provider.MediaStore.MediaColumns
		import android.provider.Telephony.*
		import android.telephony.SmsManager
		import android.telephony.SubscriptionManager
		@@ -38,20 +30,15 @@ import androidx.test.uiautomator.UiDevice
		import androidx.test.uiautomator.Until
		import com.google.protobuf.Empty
		import io.grpc.stub.StreamObserver
		import java.io.Closeable
		import java.io.File
		import java.io.FileOutputStream
		import kotlinx.coroutines.CoroutineScope
		import kotlinx.coroutines.Dispatchers
		import kotlinx.coroutines.async
		import kotlinx.coroutines.cancel
		import pandora.AndroidGrpc.AndroidImplBase
		import pandora.AndroidProto.*

		private const val TAG = "PandoraAndroidInternal"

		@kotlinx.coroutines.ExperimentalCoroutinesApi
		class AndroidInternal(val context: Context) : AndroidImplBase(), Closeable {
		class AndroidInternal(val context: Context) : AndroidImplBase() {

		private val scope: CoroutineScope = CoroutineScope(Dispatchers.Default.limitedParallelism(1))
		private val INCOMING_FILE_ACCEPT_BTN = "ACCEPT"
		@@ -71,24 +58,6 @@ class AndroidInternal(val context: Context) : AndroidImplBase(), Closeable {
		private var device: UiDevice =
		UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())

		init {
		createImageFile()
		}

		override fun close() {
		scope.cancel()

		val file =
		File(
		Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES),
		IMAGE_FILE_NAME
		)

		if (file.exists()) {
		file.delete()
		}
		}

		override fun log(request: LogRequest, responseObserver: StreamObserver<LogResponse>) {
		grpcUnary(scope, responseObserver) {
		Log.i(TAG, request.text)
		@@ -148,14 +117,6 @@ class AndroidInternal(val context: Context) : AndroidImplBase(), Closeable {
		}
		}

		override fun sendFile(request: SendFileRequest, responseObserver: StreamObserver<Empty>) {
		grpcUnary<Empty>(scope, responseObserver) {
		initiateSendFile(getImageId(IMAGE_FILE_NAME), "image/bmp")
		waitAndSelectBluetoothDevice(request.name)
		Empty.getDefaultInstance()
		}
		}

		override fun sendPing(request: SendPingRequest, responseObserver: StreamObserver<Empty>) {
		grpcUnary<Empty>(scope, responseObserver) {
		val pingStatus =
		@@ -163,89 +124,4 @@ class AndroidInternal(val context: Context) : AndroidImplBase(), Closeable {
		Empty.getDefaultInstance()
		}
		}

		suspend private fun waitAndSelectBluetoothDevice(name: String) {
		var selectJob =
		scope.async {
		device
		.wait(Until.findObject(By.textContains(name)), BT_DEVICE_SELECT_WAIT_TIMEOUT)
		.click()
		}
		selectJob.await()
		}

		private fun initiateSendFile(imageId: Long, type: String) {
		val contentUri = ContentUris.withAppendedId(Media.EXTERNAL_CONTENT_URI, imageId)

		try {
		var sendingIntent = Intent(Intent.ACTION_SEND)
		sendingIntent.setType(type)
		val activity =
		context.packageManager!!
		.queryIntentActivities(
		sendingIntent,
		PackageManager.ResolveInfoFlags.of(
		PackageManager.MATCH_DEFAULT_ONLY.toLong()
		)
		)
		.filter { it!!.loadLabel(context.packageManager) == "Bluetooth" }
		.first()
		.activityInfo
		sendingIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
		sendingIntent.setComponent(
		ComponentName(activity.applicationInfo.packageName, activity.name)
		)
		sendingIntent.putExtra(Intent.EXTRA_STREAM, contentUri)
		context.startActivity(sendingIntent)
		} catch (e: Exception) {
		e.printStackTrace()
		}
		}

		private fun getImageId(fileName: String): Long {
		val selection = MediaColumns.DISPLAY_NAME + "=?"
		val selectionArgs = arrayOf(fileName)
		val cursor =
		context
		.getContentResolver()
		.query(Media.EXTERNAL_CONTENT_URI, null, selection, selectionArgs, null)

		cursor?.use {
		it.let {
		it.moveToFirst()
		return it.getLong(it.getColumnIndexOrThrow(Media._ID))
		}
		}
		return 0L
		}

		private fun createImageFile() {
		val bitmapImage = Bitmap.createBitmap(30, 20, Bitmap.Config.ARGB_8888)
		val file =
		File(
		Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES),
		IMAGE_FILE_NAME
		)
		var fileOutputStream: FileOutputStream? = null

		if (file.exists()) {
		file.delete()
		}
		file.createNewFile()
		try {
		fileOutputStream = FileOutputStream(file)
		bitmapImage.compress(Bitmap.CompressFormat.PNG, 100, fileOutputStream)
		fileOutputStream.flush()
		} catch (e: Exception) {
		e.printStackTrace()
		} finally {
		try {
		if (fileOutputStream != null) {
		fileOutputStream.close()
		}
		} catch (e: Exception) {
		e.printStackTrace()
		}
		}
		}
		}

android/pandora/server/src/Opp.kt

0 → 100644

+192 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2023 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.pandora

		import android.bluetooth.BluetoothDevice
		import android.bluetooth.BluetoothDevicePicker
		import android.bluetooth.BluetoothManager
		import android.content.ComponentName
		import android.content.ContentUris
		import android.content.Context
		import android.content.Intent
		import android.content.IntentFilter
		import android.content.pm.PackageManager
		import android.graphics.Bitmap
		import android.os.Environment
		import android.provider.MediaStore.Images.Media
		import android.provider.MediaStore.MediaColumns
		import com.google.protobuf.Empty
		import io.grpc.stub.StreamObserver
		import java.io.Closeable
		import java.io.File
		import java.io.FileOutputStream
		import kotlinx.coroutines.CoroutineScope
		import kotlinx.coroutines.Dispatchers
		import kotlinx.coroutines.flow.Flow
		import kotlinx.coroutines.flow.SharingStarted
		import kotlinx.coroutines.flow.filter
		import kotlinx.coroutines.flow.first
		import kotlinx.coroutines.flow.shareIn
		import pandora.OppGrpc.OppImplBase
		import pandora.OppProto.*

		private const val TAG = "PandoraOpp"

		@kotlinx.coroutines.ExperimentalCoroutinesApi
		class Opp(val context: Context) : OppImplBase(), Closeable {
		private val IMAGE_FILE_NAME = "OPP_TEST_IMAGE.bmp"
		private val flow: Flow<Intent>
		private val scope: CoroutineScope = CoroutineScope(Dispatchers.Default.limitedParallelism(1))
		private val bluetoothManager = context.getSystemService(BluetoothManager::class.java)!!
		private val bluetoothAdapter = bluetoothManager.adapter

		init {
		createImageFile()

		val intentFilter = IntentFilter()
		intentFilter.addAction(BluetoothDevice.ACTION_FOUND)
		flow = intentFlow(context, intentFilter, scope).shareIn(scope, SharingStarted.Eagerly)
		}

		override fun close() {
		val file =
		File(
		Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES),
		IMAGE_FILE_NAME
		)

		if (file.exists()) {
		file.delete()
		}
		}

		override fun openRfcommChannel(
		request: OpenRfcommChannelRequest,
		responseObserver: StreamObserver<Empty>
		) {
		grpcUnary<Empty>(scope, responseObserver) {
		val bluetoothDevice = request.address.toBluetoothDevice(bluetoothAdapter)
		sendFile(bluetoothDevice)
		Empty.getDefaultInstance()
		}
		}

		override fun openL2capChannel(
		request: OpenL2capChannelRequest,
		responseObserver: StreamObserver<Empty>
		) {
		grpcUnary<Empty>(scope, responseObserver) {
		val bluetoothDevice = request.address.toBluetoothDevice(bluetoothAdapter)
		sendFile(bluetoothDevice)
		Empty.getDefaultInstance()
		}
		}

		private suspend fun sendFile(bluetoothDevice: BluetoothDevice) {
		initiateSendFile(getImageId(IMAGE_FILE_NAME), "image/bmp")
		waitBluetoothDevice(bluetoothDevice)
		val intent = Intent(BluetoothDevicePicker.ACTION_DEVICE_SELECTED)
		intent.putExtra(BluetoothDevice.EXTRA_DEVICE, bluetoothDevice)
		context.sendBroadcast(intent)
		}

		suspend private fun waitBluetoothDevice(bluetoothDevice: BluetoothDevice) {
		bluetoothAdapter.startDiscovery()
		flow
		.filter {
		it.action == BluetoothDevice.ACTION_FOUND &&
		it.getBluetoothDeviceExtra() == bluetoothDevice
		}
		.first()
		bluetoothAdapter.cancelDiscovery()
		}

		private fun initiateSendFile(imageId: Long, type: String) {
		val contentUri = ContentUris.withAppendedId(Media.EXTERNAL_CONTENT_URI, imageId)

		try {
		var sendingIntent = Intent(Intent.ACTION_SEND)
		sendingIntent.setType(type)
		val activity =
		context.packageManager!!
		.queryIntentActivities(
		sendingIntent,
		PackageManager.ResolveInfoFlags.of(
		PackageManager.MATCH_DEFAULT_ONLY.toLong()
		)
		)
		.filter { it!!.loadLabel(context.packageManager) == "Bluetooth" }
		.first()
		.activityInfo
		sendingIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
		sendingIntent.setComponent(
		ComponentName(activity.applicationInfo.packageName, activity.name)
		)
		sendingIntent.putExtra(Intent.EXTRA_STREAM, contentUri)
		context.startActivity(sendingIntent)
		} catch (e: Exception) {
		e.printStackTrace()
		}
		}

		private fun createImageFile() {
		val bitmapImage = Bitmap.createBitmap(30, 20, Bitmap.Config.ARGB_8888)
		val file =
		File(
		Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES),
		IMAGE_FILE_NAME
		)
		var fileOutputStream: FileOutputStream? = null

		if (file.exists()) {
		file.delete()
		}
		file.createNewFile()
		try {
		fileOutputStream = FileOutputStream(file)
		bitmapImage.compress(Bitmap.CompressFormat.PNG, 100, fileOutputStream)
		fileOutputStream.flush()
		} catch (e: Exception) {
		e.printStackTrace()
		} finally {
		try {
		if (fileOutputStream != null) {
		fileOutputStream.close()
		}
		} catch (e: Exception) {
		e.printStackTrace()
		}
		}
		}

		private fun getImageId(fileName: String): Long {
		val selection = MediaColumns.DISPLAY_NAME + "=?"
		val selectionArgs = arrayOf(fileName)
		val cursor =
		context
		.getContentResolver()
		.query(Media.EXTERNAL_CONTENT_URI, null, selection, selectionArgs, null)

		cursor?.use {
		it.let {
		it.moveToFirst()
		return it.getLong(it.getColumnIndexOrThrow(Media._ID))
		}
		}
		return 0L
		}
		}

android/pandora/server/src/Server.kt

+1 −0

Original line number	Diff line number	Diff line
		@@ -64,6 +64,7 @@ class Server(context: Context) {
		BluetoothProfile.HID_HOST to ::Hid,
		BluetoothProfile.PAN to ::Pan,
		BluetoothProfile.PBAP to ::Pbap,
		BluetoothProfile.OPP to ::Opp,
		)
		.filter { bluetoothAdapter.isEnabled }
		.filter { bluetoothAdapter.getSupportedProfiles().contains(it.key) == true }

pandora/interfaces/pandora_experimental/_android.proto

+1 −7

Original line number	Diff line number	Diff line
		@@ -4,6 +4,7 @@ option java_outer_classname = "AndroidProto";

		package pandora;

		import "pandora/host.proto";
		import "google/protobuf/empty.proto";

		// This file contains Android-specific protos and rpcs that should not be part
		@@ -20,8 +21,6 @@ service Android {
		rpc SendSMS(google.protobuf.Empty) returns (google.protobuf.Empty);
		// Accept incoming file
		rpc AcceptIncomingFile(google.protobuf.Empty) returns (google.protobuf.Empty);
		// Send file
		rpc SendFile(SendFileRequest) returns (google.protobuf.Empty);

		// Send ping
		rpc SendPing(SendPingRequest) returns (google.protobuf.Empty);
		@@ -46,11 +45,6 @@ message SetAccessPermissionRequest {
		AccessType access_type = 2;
		}

		message SendFileRequest {
		// Peer Bluetooth Device name.
		string name = 1;
		}

		// Internal representation of a Connection - not exposed to clients, included here
		// just for code-generation convenience. This is what we put in the Connection.cookie.
		message InternalConnectionRef {