1 files changed, 68 insertions, 0 deletions
diff --git a/trackers/src/main/java/foundation/e/advancedprivacy/trackers/services/DNSBlockerService.kt b/trackers/src/main/java/foundation/e/advancedprivacy/trackers/services/DNSBlockerService.kt
new file mode 100644
index 0000000..25539e1
--- /dev/null
+++ b/trackers/src/main/java/foundation/e/advancedprivacy/trackers/services/DNSBlockerService.kt
@@ -0,0 +1,68 @@
+/*
+ * 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
+    }
+}