persist bandwidth slider setting across restarts

org.getmonero.i2p.zero.gui/src/org/getmonero/i2p/zero/gui/Controller.java

@@ -315,8 +315,6 @@ public class Controller {
     var params = Gui.instance.getParameters().getNamed();
 
     Properties routerProperties = new Properties();
-    routerProperties.put("i2np.inboundKBytesPerSecond", getBandwidthLimitKBPerSec());
-    routerProperties.put("i2np.outboundKBytesPerSecond", getBandwidthLimitKBPerSec());
     routerProperties.put("router.sharePercentage", 80);
     params.entrySet().stream().forEach(e->routerProperties.put(e.getKey(), e.getValue()));
     routerWrapper = new RouterWrapper(routerProperties);

org.getmonero.i2p.zero/src/org/getmonero/i2p/zero/Main.java

@@ -16,12 +16,9 @@ public class Main {
         "Press Ctrl-C to gracefully shut down the router (or send the SIGINT signal to the process).");
 
     Properties p = new Properties();
-    // bandwidth limits in K bytes per second
-    p.put("i2np.inboundKBytesPerSecond","50");
-    p.put("i2np.outboundKBytesPerSecond","50");
     p.put("router.sharePercentage","80");
 
-    // allow default properties to be overridden via command line args, e.g. --i2p.dir.base=/usr/share/i2p
+    // allow default properties to be added via command line args, e.g. --i2p.dir.base=/usr/share/i2p
     for(var arg : args) {
       if(arg.startsWith("--")) {
         String[] s = arg.split("=");

org.getmonero.i2p.zero/src/org/getmonero/i2p/zero/RouterWrapper.java

@@ -28,11 +28,15 @@ public class RouterWrapper {
   private File i2PConfigDir;
   private File i2PBaseDir;
 
-  public RouterWrapper(Properties p) {
-    this.routerProperties = p;
+  public RouterWrapper(Properties routerProperties) {
+    this.routerProperties = routerProperties;
 
-    p.put("i2p.dir.base", System.getProperty("user.home") + File.separator + ".i2p-zero" + File.separator + "base");
-    p.put("i2p.dir.config", System.getProperty("user.home") + File.separator + ".i2p-zero" + File.separator + "config");
+    int bandwidthLimitKBps = loadBandwidthLimitKBps();
+    routerProperties.put("i2np.inboundKBytesPerSecond", bandwidthLimitKBps);
+    routerProperties.put("i2np.outboundKBytesPerSecond", bandwidthLimitKBps);
+
+    routerProperties.put("i2p.dir.base", System.getProperty("user.home") + File.separator + ".i2p-zero" + File.separator + "base");
+    routerProperties.put("i2p.dir.config", System.getProperty("user.home") + File.separator + ".i2p-zero" + File.separator + "config");
 
     i2PConfigDir = new File(routerProperties.getProperty("i2p.dir.config"));
     if(!i2PConfigDir.exists()) i2PConfigDir.mkdirs();
@@ -87,8 +91,6 @@ public class RouterWrapper {
             }
           }
 
-          updateBandwidthLimitKBps(loadBandwidthLimitKBps());
-
           tunnelControl = new TunnelControl(this, i2PConfigDir, new File(i2PConfigDir, "tunnelTemp"));
           new Thread(tunnelControl).start();