Shut down daemon after 10 minutes of inactivity

CHANGELOG

@@ -1,2 +1,5 @@
+0.1.1:
+- Shut down daemon after 10 minutes of inactivity
+
 0.1.0:
 - Initial release

app/build.gradle

@@ -10,8 +10,8 @@ android {
         applicationId "space.rocketnine.xenia"
         minSdkVersion 16
         targetSdkVersion 30
-        versionCode 10
-        versionName "0.1.0"
+        versionCode 11
+        versionName "0.1.1"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -31,7 +31,7 @@ android {
 
 ext {
     // https://gitlab.com/tslocum/gmitohtml
-    gmitohtmlVersion = "72c8172ab88880a02fbc50fb15773b30959ccae8"
+    gmitohtmlVersion = "fb5e7f4ea4639983fcf950ad6f5c38333c9b7208"
 }
 
 task bindLibrary(type: Exec) {

app/src/main/java/space/rocketnine/xenia/XeniaService.java

@@ -11,27 +11,48 @@ import android.os.Build;
 import android.os.Handler;
 import android.os.IBinder;
 import android.util.Log;
+import android.widget.Toast;
 
 import space.rocketnine.gmitohtml.Gmitohtml;
 
 public class XeniaService extends Service {
     private final String channelID = "space.rocketnine.xenia";
     public Context context = this;
-    public Handler handler = null;
     private final String channelName = "Xenia";
     private final String channelDescription = "Foreground service";
+    private final Handler handler = new Handler();
+    private final long timeout = 600; // Seconds
+
+    private final Runnable shutDown = () -> {
+        Intent intent = new Intent(getApplicationContext(), XeniaService.class);
+        getApplication().stopService(intent);
+
+        int pid = android.os.Process.myPid();
+        android.os.Process.killProcess(pid);
+    };
+
+    private final Runnable checkTimeout = () -> {
+        if ((System.currentTimeMillis() / 1000) - Gmitohtml.lastRequestTime() >= timeout) {
+            Toast.makeText(getApplicationContext(), "Shutting Xenia down due to inactivity", Toast.LENGTH_LONG).show();
+
+            handler.postDelayed(shutDown, 60000);
+            return;
+        }
+
+        scheduleCheckTimeout();
+    };
+
+    private void scheduleCheckTimeout() {
+        handler.postDelayed(checkTimeout, 60000);
+    }
 
     private void createNotificationChannel() {
-        // Create the NotificationChannel, but only on API 26+ because
-        // the NotificationChannel class is new and not in the support library
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             CharSequence name = channelName;
             String description = channelDescription;
             int importance = NotificationManager.IMPORTANCE_DEFAULT;
             NotificationChannel channel = new NotificationChannel(channelID, name, importance);
             channel.setDescription(description);
-            // Register the channel with the system; you can't change the importance
-            // or other notification behaviors after this
             NotificationManager notificationManager = getSystemService(NotificationManager.class);
             notificationManager.createNotificationChannel(channel);
         }
@@ -69,6 +90,8 @@ public class XeniaService extends Service {
             e.printStackTrace();
         }
 
+        scheduleCheckTimeout();
+
         // If we get killed, after returning from here, restart
         return START_STICKY;
     }