1 files changed, 79 insertions, 0 deletions
diff --git a/trackersservicestandalone/src/main/java/foundation/e/advancedprivacy/trackers/service/TrackersSupervisorStandalone.kt b/trackersservicestandalone/src/main/java/foundation/e/advancedprivacy/trackers/service/TrackersSupervisorStandalone.kt
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--- /dev/null
+++ b/trackersservicestandalone/src/main/java/foundation/e/advancedprivacy/trackers/service/TrackersSupervisorStandalone.kt
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2023 MURENA SAS
+ *
+ * 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.service
+
+import android.content.Context
+import android.content.Intent
+import foundation.e.advancedprivacy.domain.entities.FeatureState
+import foundation.e.advancedprivacy.domain.usecases.VpnSupervisorUseCase
+import foundation.e.advancedprivacy.trackers.domain.externalinterfaces.TrackersSupervisor
+import foundation.e.advancedprivacy.trackers.service.data.NetworkDNSAddressRepository
+import foundation.e.advancedprivacy.trackers.service.data.RequestDNSRepository
+import foundation.e.advancedprivacy.trackers.service.usecases.ResolveDNSUseCase
+import foundation.e.advancedprivacy.trackers.service.usecases.VpnSupervisorUseCaseStandalone
+import kotlinx.coroutines.cancel
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import org.koin.core.module.dsl.bind
+import org.koin.core.module.dsl.singleOf
+import org.koin.dsl.module
+import org.pcap4j.packet.DnsPacket
+import java.util.function.Function
+
+class TrackersSupervisorStandalone(
+    private val context: Context,
+    private val resolveDNSUseCase: ResolveDNSUseCase
+) : TrackersSupervisor {
+    internal val mutableState: MutableStateFlow<FeatureState> = MutableStateFlow(FeatureState.OFF)
+    override val state: StateFlow<FeatureState> = mutableState
+
+    override fun start(): Boolean {
+        return if (!isRunning()) {
+            mutableState.value = FeatureState.STARTING
+            val intent = Intent(context, TrackersService::class.java)
+            context.startService(intent)
+            true
+        } else false
+    }
+
+    override fun stop(): Boolean {
+        return when (mutableState.value) {
+            FeatureState.ON -> {
+                mutableState.value = FeatureState.STOPPING
+                kotlin.runCatching { TrackersService.coroutineScope.cancel() }
+                context.stopService(Intent(context, TrackersService::class.java))
+                true
+            }
+            else -> false
+        }
+    }
+
+    override fun isRunning(): Boolean {
+        return state.value != FeatureState.OFF
+    }
+
+    override val dnsFilterForIpScrambling = Function<DnsPacket?, DnsPacket?> { dnsRequest -> resolveDNSUseCase.shouldBlock(dnsRequest) }
+}
+
+val trackerServiceModule = module {
+    singleOf(::NetworkDNSAddressRepository)
+    singleOf(::RequestDNSRepository)
+    singleOf(::ResolveDNSUseCase)
+    singleOf(::TunLooper)
+    singleOf(::TrackersSupervisorStandalone) { bind<TrackersSupervisor>() }
+    singleOf(::VpnSupervisorUseCaseStandalone) { bind<VpnSupervisorUseCase>() }
+}