fix: app shortcuts crash

closes #1302

app/src/main/java/com/zaneschepke/wireguardautotunnel/core/orchestration/TunnelCoordinator.kt

@@ -117,7 +117,7 @@ class TunnelCoordinator(
 
         // enforce single tunnel, for now
         if (backendStatus.value.activeTunnels.isNotEmpty()) {
-            stopActiveTunnelsInternal()
+            stopActiveTunnelsInternal(source)
         }
 
         startTunnelInternal(config, source)
@@ -131,7 +131,13 @@ class TunnelCoordinator(
             stopTunnelInternal(id, source)
         }
 
-    suspend fun stopActiveTunnels() = tunnelMutex.withLock { stopActiveTunnelsInternal() }
+    suspend fun stopActiveTunnels(source: TunnelActionSource = TunnelActionSource.USER) =
+        tunnelMutex.withLock {
+            if (source == TunnelActionSource.USER) {
+                _userOverrideFlow.tryEmit(Unit)
+            }
+            stopActiveTunnelsInternal(source)
+        }
 
     private suspend fun startTunnelInternal(
         tunnelConfig: TunnelConfig,
@@ -218,7 +224,7 @@ class TunnelCoordinator(
                     _actions.emit(TunnelActionEvent.Stopped(tunnelId = id, source = source))
                 }
 
-                stopActiveTunnelsInternal()
+                stopActiveTunnelsInternal(source)
                 return@withLock
             }
 
@@ -243,7 +249,15 @@ class TunnelCoordinator(
             .onFailure { _errors.emit(TunnelErrorEvent.from(it, id)) }
     }
 
-    private suspend fun stopActiveTunnelsInternal() {
+    private suspend fun stopActiveTunnelsInternal(
+        source: TunnelActionSource = TunnelActionSource.USER
+    ) {
+        val active = tunnelProvider.backendStatus.value.activeTunnels
+
+        active.keys.forEach { id ->
+            _actions.emit(TunnelActionEvent.Stopped(tunnelId = id, source = source))
+        }
+
         tunnelProvider.stopActiveTunnels()
     }
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/core/shortcut/ShortcutsActivity.kt

@@ -19,9 +19,8 @@ class ShortcutsActivity : ComponentActivity() {
 
         super.onCreate(savedInstanceState)
 
-        applicationScope.launch {
-            shortcutCoordinator.handle(intent)
-            finish()
-        }
+        finish()
+
+        applicationScope.launch { shortcutCoordinator.handle(intent) }
     }
 }

app/src/main/java/com/zaneschepke/wireguardautotunnel/core/tunnel/TunnelBackendProvider.kt

@@ -4,14 +4,11 @@ import com.zaneschepke.tunnel.Tunnel
 import com.zaneschepke.tunnel.backend.Backend
 import com.zaneschepke.tunnel.model.BackendMode
 import com.zaneschepke.tunnel.state.BackendStatus
-import com.zaneschepke.wireguardautotunnel.domain.events.BackendCoreException
-import com.zaneschepke.wireguardautotunnel.domain.events.BackendMessage
 import com.zaneschepke.wireguardautotunnel.domain.model.LockdownSettings
 import kotlin.concurrent.atomics.ExperimentalAtomicApi
 import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.stateIn
@@ -52,10 +49,4 @@ class TunnelBackendProvider(
     override suspend fun disableLockDown(): Result<Unit> {
         return backend.disableKillSwitch()
     }
-
-    @OptIn(ExperimentalCoroutinesApi::class)
-    private val localErrorEvents = MutableSharedFlow<Pair<String?, BackendCoreException>>()
-
-    @OptIn(ExperimentalCoroutinesApi::class)
-    private val localMessageEvents = MutableSharedFlow<Pair<String?, BackendMessage>>()
 }