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Android: Addressed most warnings

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This commit is contained in:
Michael Hollister 2025-07-09 22:58:45 -05:00
parent 2080a5ccfc
commit 7a507b0204
10 changed files with 38 additions and 59 deletions
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2
receivers/android/app/src/main/java/com/futo/fcast/receiver/BootReceiver.kt
View file

@ -19,7 +19,7 @@ class BootReceiver : BroadcastReceiver() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
// Show a notification with an action to start the service
showStartServiceNotification(context);
showStartServiceNotification(context)
} else {
// Directly start the service for older versions
val serviceIntent = Intent(context, NetworkService::class.java)

2
receivers/android/app/src/main/java/com/futo/fcast/receiver/CustomStyledPlayerView.kt
View file

@ -4,4 +4,4 @@ import android.content.Context
import android.util.AttributeSet
import androidx.media3.ui.PlayerView
class CustomPlayerView(context: Context, attrs: AttributeSet? = null) : PlayerView(context, attrs) { }
class CustomPlayerView(context: Context, attrs: AttributeSet? = null) : PlayerView(context, attrs)

9
receivers/android/app/src/main/java/com/futo/fcast/receiver/DiscoveryService.kt
View file

@ -1,6 +1,5 @@
package com.futo.fcast.receiver
import WebSocketListenerService
import android.content.Context
import android.net.nsd.NsdManager
import android.net.nsd.NsdServiceInfo
@ -40,14 +39,14 @@ class DiscoveryService(private val _context: Context) {
try {
_nsdManager?.unregisterService(_registrationListenerTcp)
} catch (e: Throwable) {
Log.e(TAG, "Failed to unregister TCP Listener.");
} catch (_: Throwable) {
Log.e(TAG, "Failed to unregister TCP Listener.")
}
try {
_nsdManager?.unregisterService(_registrationListenerWs)
} catch (e: Throwable) {
Log.e(TAG, "Failed to unregister TCP Listener.");
} catch (_: Throwable) {
Log.e(TAG, "Failed to unregister TCP Listener.")
}
_nsdManager = null

32
receivers/android/app/src/main/java/com/futo/fcast/receiver/FCastSession.kt
View file

@ -1,27 +1,13 @@
package com.futo.fcast.receiver
import android.util.Base64
import android.util.Log
import kotlinx.serialization.decodeFromString
import kotlinx.serialization.encodeToString
import kotlinx.serialization.json.Json
import java.io.DataOutputStream
import java.io.OutputStream
import java.math.BigInteger
import java.net.SocketAddress
import java.nio.ByteBuffer
import java.security.KeyFactory
import java.security.KeyPair
import java.security.KeyPairGenerator
import java.security.MessageDigest
import java.security.PrivateKey
import java.security.spec.X509EncodedKeySpec
import java.util.UUID
import javax.crypto.Cipher
import javax.crypto.KeyAgreement
import javax.crypto.spec.DHParameterSpec
import javax.crypto.spec.IvParameterSpec
import javax.crypto.spec.SecretKeySpec
enum class SessionState {
@ -48,8 +34,8 @@ enum class Opcode(val value: Byte) {
Pong(13);
companion object {
private val _map = values().associateBy { it.value }
fun find(value: Byte): Opcode = _map[value] ?: Opcode.None
private val _map = entries.associateBy { it.value }
fun find(value: Byte): Opcode = _map[value] ?: None
}
}
@ -111,7 +97,7 @@ class FCastSession(outputStream: OutputStream, private val _remoteSocketAddress:
}
fun processBytes(data: ByteBuffer) {
Log.i(TAG, "${data.remaining()} bytes received from ${_remoteSocketAddress}")
Log.i(TAG, "${data.remaining()} bytes received from $_remoteSocketAddress")
if (!data.hasArray()) {
throw IllegalArgumentException("ByteBuffer does not have a backing array")
}
@ -132,7 +118,7 @@ class FCastSession(outputStream: OutputStream, private val _remoteSocketAddress:
return
}
Log.i(TAG, "$count bytes received from ${_remoteSocketAddress}")
Log.i(TAG, "$count bytes received from $_remoteSocketAddress")
when (_state) {
SessionState.WaitingForLength -> handleLengthBytes(data, 0, count)
@ -166,7 +152,7 @@ class FCastSession(outputStream: OutputStream, private val _remoteSocketAddress:
}
if (bytesRemaining > 0) {
Log.i(TAG, "$bytesRemaining remaining bytes ${_remoteSocketAddress} pushed to handlePacketBytes")
Log.i(TAG, "$bytesRemaining remaining bytes $_remoteSocketAddress pushed to handlePacketBytes")
handlePacketBytes(data, offset + bytesToRead, bytesRemaining)
}
}
@ -181,7 +167,7 @@ class FCastSession(outputStream: OutputStream, private val _remoteSocketAddress:
Log.i(TAG, "Read $bytesToRead bytes from packet")
if (_bytesRead >= _packetLength) {
Log.i(TAG, "Packet finished receiving from ${_remoteSocketAddress} of $_packetLength bytes.")
Log.i(TAG, "Packet finished receiving from $_remoteSocketAddress of $_packetLength bytes.")
handleNextPacket()
_state = SessionState.WaitingForLength
@ -189,14 +175,14 @@ class FCastSession(outputStream: OutputStream, private val _remoteSocketAddress:
_bytesRead = 0
if (bytesRemaining > 0) {
Log.i(TAG, "$bytesRemaining remaining bytes ${_remoteSocketAddress} pushed to handleLengthBytes")
Log.i(TAG, "$bytesRemaining remaining bytes $_remoteSocketAddress pushed to handleLengthBytes")
handleLengthBytes(data, offset + bytesToRead, bytesRemaining)
}
}
}
private fun handleNextPacket() {
Log.i(TAG, "Processing packet of $_bytesRead bytes from ${_remoteSocketAddress}")
Log.i(TAG, "Processing packet of $_bytesRead bytes from $_remoteSocketAddress")
val opcode = Opcode.find(_buffer[0])
val body = if (_packetLength > 1) _buffer.copyOfRange(1, _packetLength)

27
receivers/android/app/src/main/java/com/futo/fcast/receiver/MainActivity.kt
View file

@ -1,16 +1,12 @@
package com.futo.fcast.receiver
import WebSocketListenerService
import android.Manifest
import android.app.Activity
import android.app.AlertDialog
import android.app.PendingIntent
import android.content.Context
import android.content.Intent
import android.content.pm.PackageInstaller
import android.content.pm.PackageManager
import android.graphics.drawable.Animatable
import android.net.Uri
import android.os.Build
import android.os.Bundle
import android.provider.Settings
@ -34,12 +30,12 @@ import androidx.media3.ui.PlayerView
import com.google.zxing.BarcodeFormat
import com.journeyapps.barcodescanner.BarcodeEncoder
import kotlinx.coroutines.*
import kotlinx.serialization.encodeToString
import kotlinx.serialization.json.Json
import okhttp3.OkHttpClient
import java.io.InputStream
import java.io.OutputStream
import java.net.NetworkInterface
import androidx.core.net.toUri
class MainActivity : AppCompatActivity() {
@ -153,7 +149,7 @@ class MainActivity : AppCompatActivity() {
Log.i(TAG, "connection url: $url")
val bitmap = barcodeEncoder.encodeBitmap(url, BarcodeFormat.QR_CODE, px, px)
_imageQr.setImageBitmap(bitmap)
} catch (e: java.lang.Exception) {
} catch (_: java.lang.Exception) {
_textScanToConnect.visibility = View.GONE
_imageQr.visibility = View.GONE
}
@ -201,7 +197,7 @@ class MainActivity : AppCompatActivity() {
_player = ExoPlayer.Builder(this).build()
_videoBackground.player = _player
val mediaItem = MediaItem.fromUri(Uri.parse("android.resource://" + packageName + "/" + R.raw.c))
val mediaItem = MediaItem.fromUri(("android.resource://" + packageName + "/" + R.raw.c).toUri())
_player.setMediaItem(mediaItem)
_player.prepare()
_player.repeatMode = Player.REPEAT_MODE_ALL
@ -224,7 +220,7 @@ class MainActivity : AppCompatActivity() {
if (listPermissionsNeeded.isNotEmpty()) {
val permissionRequestedKey = "NOTIFICATIONS_PERMISSION_REQUESTED"
val sharedPref = this.getSharedPreferences(_preferenceFileKey, Context.MODE_PRIVATE)
val sharedPref = this.getSharedPreferences(_preferenceFileKey, MODE_PRIVATE)
val hasRequestedPermission = sharedPref.getBoolean(permissionRequestedKey, false)
if (!hasRequestedPermission) {
ActivityCompat.requestPermissions(this, listPermissionsNeeded.toTypedArray(), REQUEST_ID_MULTIPLE_PERMISSIONS)
@ -244,7 +240,7 @@ class MainActivity : AppCompatActivity() {
private fun requestSystemAlertWindowPermission() {
try {
val permissionRequestedKey = "SYSTEM_ALERT_WINDOW_PERMISSION_REQUESTED"
val sharedPref = this.getSharedPreferences(_preferenceFileKey, Context.MODE_PRIVATE)
val sharedPref = this.getSharedPreferences(_preferenceFileKey, MODE_PRIVATE)
val hasRequestedPermission = sharedPref.getBoolean(permissionRequestedKey, false)
if (!Settings.canDrawOverlays(this)) {
@ -254,7 +250,8 @@ class MainActivity : AppCompatActivity() {
.setMessage(R.string.permission_dialog_message)
.setPositiveButton(R.string.permission_dialog_positive_button) { _, _ ->
try {
val intent = Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION, Uri.parse("package:$packageName"))
val intent = Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION,
"package:$packageName".toUri())
_systemAlertWindowPermissionLauncher.launch(intent)
} catch (e: Throwable) {
Log.e("OverlayPermission", "Error requesting overlay permission", e)
@ -276,7 +273,7 @@ class MainActivity : AppCompatActivity() {
Toast.makeText(this, "Optional system alert window permission missing", Toast.LENGTH_SHORT).show()
}
}
} catch (e: Throwable) {
} catch (_: Throwable) {
Log.e(TAG, "Failed to request system alert window permissions")
}
}
@ -367,7 +364,7 @@ class MainActivity : AppCompatActivity() {
_updateSpinner.visibility = View.INVISIBLE
setText(resources.getText(R.string.there_is_an_update_available_do_you_wish_to_update))
_buttonUpdate.visibility = View.VISIBLE
} catch (e: Throwable) {
} catch (_: Throwable) {
Toast.makeText(this@MainActivity, "Failed to show update dialog", Toast.LENGTH_LONG).show()
Log.w(TAG, "Error occurred in update dialog.")
}
@ -388,11 +385,11 @@ class MainActivity : AppCompatActivity() {
.build()
val response = client.newCall(request).execute()
if (!response.isSuccessful || response.body == null) {
if (!response.isSuccessful) {
return null
}
return response.body?.string()?.trim()?.toInt()
return response.body.string().trim().toInt()
}
private fun update() {
@ -414,7 +411,7 @@ class MainActivity : AppCompatActivity() {
val response = client.newCall(request).execute()
val body = response.body
if (response.isSuccessful && body != null) {
if (response.isSuccessful) {
inputStream = body.byteStream()
val dataLength = body.contentLength()
install(inputStream, dataLength)

12
receivers/android/app/src/main/java/com/futo/fcast/receiver/NetworkService.kt
View file

@ -1,8 +1,6 @@
package com.futo.fcast.receiver
import WebSocketListenerService
import android.app.*
import android.content.Context
import android.content.Intent
import android.content.pm.ServiceInfo
import android.os.Build
@ -10,10 +8,8 @@ import android.os.IBinder
import android.provider.Settings
import android.util.Log
import android.widget.Toast
import androidx.annotation.RequiresApi
import androidx.core.app.NotificationCompat
import kotlinx.coroutines.*
import kotlinx.serialization.encodeToString
import kotlinx.serialization.json.Json
class NetworkService : Service() {
@ -48,7 +44,7 @@ class NetworkService : Service() {
description = descriptionText
}
val notificationManager: NotificationManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
val notificationManager: NotificationManager = getSystemService(NOTIFICATION_SERVICE) as NotificationManager
notificationManager.createNotificationChannel(channel)
}
@ -72,7 +68,7 @@ class NetworkService : Service() {
try {
Log.i(TAG, "Sending version ${session.id}")
session.send(Opcode.Version, VersionMessage(2))
} catch (e: Throwable) {
} catch (_: Throwable) {
Log.e(TAG, "Failed to send version ${session.id}")
}
}
@ -122,7 +118,7 @@ class NetworkService : Service() {
try {
_webSocketListenerService?.stop()
} catch (e: Throwable) {
} catch (_: Throwable) {
//Ignored
} finally {
_webSocketListenerService = null
@ -193,7 +189,7 @@ class NetworkService : Service() {
.setAutoCancel(true)
.build()
val notificationManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
val notificationManager = getSystemService(NOTIFICATION_SERVICE) as NotificationManager
notificationManager.notify(PLAY_NOTIFICATION_ID, playNotification)
}
} else {

6
receivers/android/app/src/main/java/com/futo/fcast/receiver/PlayerActivity.kt
View file

@ -1,6 +1,5 @@
package com.futo.fcast.receiver
import android.content.Context
import android.graphics.drawable.Animatable
import android.net.ConnectivityManager
import android.net.Network
@ -44,6 +43,7 @@ import java.io.File
import java.io.FileOutputStream
import kotlin.math.abs
import kotlin.math.max
import androidx.core.net.toUri
class PlayerActivity : AppCompatActivity() {
@ -245,7 +245,7 @@ class PlayerActivity : AppCompatActivity() {
_playerControlView.controllerAutoShow = false
Log.i(TAG, "Attached onConnectionAvailable listener.")
_connectivityManager = getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
_connectivityManager = getSystemService(CONNECTIVITY_SERVICE) as ConnectivityManager
val netReq = NetworkRequest.Builder()
.addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
.addTransportType(NetworkCapabilities.TRANSPORT_WIFI)
@ -398,7 +398,7 @@ class PlayerActivity : AppCompatActivity() {
}
if (!playMessage.url.isNullOrEmpty()) {
mediaItemBuilder.setUri(Uri.parse(playMessage.url))
mediaItemBuilder.setUri(playMessage.url.toUri())
} else if (!playMessage.content.isNullOrEmpty()) {
val tempFile = File.createTempFile("content_", ".tmp", cacheDir)
tempFile.deleteOnExit()

1
receivers/android/app/src/main/java/com/futo/fcast/receiver/TcpListenerService.kt
View file

@ -1,7 +1,6 @@
package com.futo.fcast.receiver
import android.util.Log
import java.io.BufferedInputStream
import java.net.InetSocketAddress
import java.net.ServerSocket
import java.net.Socket

4
receivers/android/app/src/main/java/com/futo/fcast/receiver/WebSocketListenerService.kt
View file

@ -1,6 +1,6 @@
package com.futo.fcast.receiver
import android.util.Log
import com.futo.fcast.receiver.FCastSession
import com.futo.fcast.receiver.NetworkService
import org.java_websocket.WebSocket
import org.java_websocket.handshake.ClientHandshake
import org.java_websocket.server.WebSocketServer

2
receivers/android/app/src/main/java/com/futo/fcast/receiver/WebSocketOutputStream.kt
View file

@ -1,3 +1,5 @@
package com.futo.fcast.receiver
import org.java_websocket.WebSocket
import java.io.IOException
import java.io.OutputStream