diff options
Diffstat (limited to 'android/app/src/main/java/eu/jopek/dingdongmail/MainWorkerService.kt')
| -rw-r--r-- | android/app/src/main/java/eu/jopek/dingdongmail/MainWorkerService.kt | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/android/app/src/main/java/eu/jopek/dingdongmail/MainWorkerService.kt b/android/app/src/main/java/eu/jopek/dingdongmail/MainWorkerService.kt new file mode 100644 index 0000000..4991c3a --- /dev/null +++ b/android/app/src/main/java/eu/jopek/dingdongmail/MainWorkerService.kt @@ -0,0 +1,169 @@ +package eu.jopek.dingdongmail + +import android.app.Notification +import android.app.NotificationChannel +import android.app.NotificationManager +import android.app.PendingIntent +import android.app.Service +import android.content.BroadcastReceiver +import android.content.Context +import android.content.Intent +import android.content.IntentFilter +import android.content.pm.ApplicationInfo +import android.content.pm.ServiceInfo +import android.graphics.BitmapFactory +import android.graphics.Color +import android.os.Build +import android.os.IBinder +import android.os.PowerManager +import android.util.Log +import android.widget.Toast +import eu.jopek.dingdongmail.ui.theme.DingDongMailTheme + +fun log(str: String) { + if (BuildConfig.DEBUG) { + Log.d("Ding-Dong Mail", str) + } +} + +enum class Actions { + START, + STOP +} + +class MainWorkerService : Service() { + private var wakeLock: PowerManager.WakeLock? = null + private var isServiceStarted = false + + override fun onBind(intent: Intent): IBinder? { + log("Some component want to bind with the service") + // We don't provide binding, so return null + return null + } + + override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int { + if (intent != null) { + val action = intent.action + log("using an intent with action $action") + when (action) { + Actions.START.name -> startService() + Actions.STOP.name -> stopService() + else -> log("This should never happen. No action in the received intent") + } + } else { + log("with a null intent. It has been probably restarted by the system.") + } + // by returning this we make sure the service is restarted if the system kills the service + return START_STICKY + } + + override fun onCreate() { + super.onCreate() + log("The service has been created") + val notification = createNotification() + startForeground(ServiceInfo.FOREGROUND_SERVICE_TYPE_SPECIAL_USE, notification) + } + + override fun onDestroy() { + super.onDestroy() + log("The service has been destroyed") + Toast.makeText(this, "Service destroyed", Toast.LENGTH_SHORT).show() + } + + private fun startService() { + if (isServiceStarted) return + log("Starting the foreground service task") + Toast.makeText(this, "Service starting its task", Toast.LENGTH_SHORT).show() + isServiceStarted = true + + // we need this lock so our service gets not affected by Doze Mode + wakeLock = + (getSystemService(Context.POWER_SERVICE) as PowerManager).run { + newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "DingDongMail::lock").apply { + acquire() + } + } + + val i = Intent("eu.faircode.email.DISABLE").apply { + setPackage("eu.faircode.email") + } + startService(i) + val intentFilter = IntentFilter("io.heckel.ntfy.MESSAGE_RECEIVED") + registerReceiver(receiver, intentFilter, RECEIVER_EXPORTED) + } + + private val receiver: BroadcastReceiver = object : BroadcastReceiver() { + override fun onReceive(context: Context, intent: Intent) { + val msg = intent.getStringExtra("message") ?: return + val (email, _mailbox) = msg.split(":", ignoreCase = false, limit = 2) + log("email: $email") + val i = Intent("eu.faircode.email.POLL").apply { + setPackage("eu.faircode.email") + putExtra("account", email) + } + startService(i) + } + } + + private fun stopService() { + log("Stopping the foreground service") + Toast.makeText(this, "Service stopping", Toast.LENGTH_SHORT).show() + val i = Intent("eu.faircode.email.ENABLE").apply { + setPackage("eu.faircode.email") + } + startService(i) + wakeLock?.let { + if (it.isHeld) { + it.release() + } + } + stopSelf() + unregisterReceiver(receiver) + isServiceStarted = false + } + + private fun createNotification(): Notification { + val notificationChannelId = "DING-DONG MAIL - FOREGROUND SERVICE" + + val notificationManager = + getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager + val channel = NotificationChannel( + notificationChannelId, + "Foreground service", + NotificationManager.IMPORTANCE_MIN + ).let { + it.description = "Foreground service" + it.enableLights(true) + it.lightColor = Color.RED + it.enableVibration(true) + it.vibrationPattern = longArrayOf(100, 200, 300, 400, 500, 400, 300, 200, 400) + it + } + notificationManager.createNotificationChannel(channel) + + val pendingIntent: PendingIntent = + Intent(this, MainActivity::class.java).let { notificationIntent -> + PendingIntent.getActivity(this, 0, notificationIntent, PendingIntent.FLAG_IMMUTABLE) + } + + val builder: Notification.Builder = + Notification.Builder( + this, + notificationChannelId + ) + + return builder + .setContentTitle("Ding-Dong Mail - Foreground Service") + .setContentText("This makes Ding-Dong Mail works so good") + .setContentIntent(pendingIntent) + .setSmallIcon(R.drawable.notification) + .setColor(resources.getColor(R.color.notification_bg, theme)) + .setLargeIcon( + BitmapFactory.decodeResource( + applicationContext.resources, + R.mipmap.logo + ) + ) + .build() + } +}
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