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/*
* Copyright (C) 2023 MURENA SAS
* Copyright (C) 2021 E FOUNDATION
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package foundation.e.advancedprivacy.trackers.services
import android.app.Service
import android.content.Intent
import android.os.IBinder
import foundation.e.advancedprivacy.trackers.domain.usecases.DNSBlocker
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.cancel
import org.koin.java.KoinJavaComponent.get
class DNSBlockerService : Service() {
companion object {
const val ACTION_START = "foundation.e.privacymodules.trackers.intent.action.START"
const val EXTRA_ENABLE_NOTIFICATION =
"foundation.e.privacymodules.trackers.intent.extra.ENABLED_NOTIFICATION"
}
private var coroutineScope = CoroutineScope(Dispatchers.IO)
private var dnsBlocker: DNSBlocker? = null
override fun onBind(intent: Intent): IBinder? {
throw UnsupportedOperationException("Not yet implemented")
}
override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
if (ACTION_START == intent?.action) {
if (intent.getBooleanExtra(EXTRA_ENABLE_NOTIFICATION, true)) {
ForegroundStarter.startForeground(this)
}
stop()
start()
}
return START_REDELIVER_INTENT
}
private fun start() {
coroutineScope = CoroutineScope(Dispatchers.IO)
get<DNSBlocker>(DNSBlocker::class.java).apply {
this@DNSBlockerService.dnsBlocker = this
trackersLogger.writeLogJob(coroutineScope)
listenJob(coroutineScope)
}
}
private fun stop() {
kotlin.runCatching { coroutineScope.cancel() }
dnsBlocker = null
}
}
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