ntfy-android/app/src/main/java/io/heckel/ntfy/msg/BroadcastService.kt
2022-01-17 00:19:05 -05:00

102 lines
4.1 KiB
Kotlin

package io.heckel.ntfy.msg
import android.content.Context
import android.content.Intent
import io.heckel.ntfy.R
import io.heckel.ntfy.data.Notification
import io.heckel.ntfy.data.Subscription
import io.heckel.ntfy.log.Log
import io.heckel.ntfy.util.joinTagsMap
import io.heckel.ntfy.util.splitTags
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.GlobalScope
import kotlinx.coroutines.launch
/**
* The broadcast service is responsible for sending and receiving broadcast intents
* in order to facilitate tasks app integrations.
*/
class BroadcastService(private val ctx: Context) {
fun send(subscription: Subscription, notification: Notification, muted: Boolean) {
val intent = Intent()
intent.action = MESSAGE_RECEIVED_ACTION
intent.putExtra("id", notification.id)
intent.putExtra("base_url", subscription.baseUrl)
intent.putExtra("topic", subscription.topic)
intent.putExtra("time", notification.timestamp.toInt())
intent.putExtra("title", notification.title)
intent.putExtra("message", notification.message)
intent.putExtra("tags", notification.tags)
intent.putExtra("tags_map", joinTagsMap(splitTags(notification.tags)))
intent.putExtra("priority", notification.priority)
intent.putExtra("muted", muted)
intent.putExtra("muted_str", muted.toString())
Log.d(TAG, "Sending intent broadcast: $intent")
ctx.sendBroadcast(intent)
}
/**
* This receiver is triggered when the SEND_MESSAGE intent is received.
* See AndroidManifest.xml for details.
*/
class BroadcastReceiver : android.content.BroadcastReceiver() {
override fun onReceive(context: Context, intent: Intent) {
Log.d(TAG, "Broadcast received: $intent")
when (intent.action) {
MESSAGE_SEND_ACTION -> send(context, intent)
}
}
private fun send(ctx: Context, intent: Intent) {
val api = ApiService()
val baseUrl = getStringExtra(intent, "base_url") ?: ctx.getString(R.string.app_base_url)
val topic = getStringExtra(intent, "topic") ?: return
val message = getStringExtra(intent, "message") ?: return
val title = getStringExtra(intent, "title") ?: ""
val tags = getStringExtra(intent,"tags") ?: ""
val priority = when (getStringExtra(intent, "priority")) {
"min", "1" -> 1
"low", "2" -> 2
"default", "3" -> 3
"high", "4" -> 4
"urgent", "max", "5" -> 5
else -> 0
}
val delay = getStringExtra(intent,"delay") ?: ""
GlobalScope.launch(Dispatchers.IO) {
api.publish(
baseUrl = baseUrl,
topic = topic,
message = message,
title = title,
priority = priority,
tags = splitTags(tags),
delay = delay
)
}
}
/**
* Gets an extra as a String value, even if the extra may be an int or a long.
*/
private fun getStringExtra(intent: Intent, name: String): String? {
if (intent.getStringExtra(name) != null) {
return intent.getStringExtra(name)
} else if (intent.getIntExtra(name, DOES_NOT_EXIST) != DOES_NOT_EXIST) {
return intent.getIntExtra(name, DOES_NOT_EXIST).toString()
} else if (intent.getLongExtra(name, DOES_NOT_EXIST.toLong()) != DOES_NOT_EXIST.toLong()) {
return intent.getLongExtra(name, DOES_NOT_EXIST.toLong()).toString()
}
return null
}
}
companion object {
private const val TAG = "NtfyBroadcastService"
private const val MESSAGE_RECEIVED_ACTION = "io.heckel.ntfy.MESSAGE_RECEIVED"
private const val MESSAGE_SEND_ACTION = "io.heckel.ntfy.SEND_MESSAGE" // If changed, change in manifest too!
private const val DOES_NOT_EXIST = -2586000
}
}