Router status now displaying in GUI

2026-10-20 00:28:34 +02:00 · 2019-01-28 20:47:52 +00:00
parent 601dcb6ac2
commit 9426b6a4b2
2 changed files with 140 additions and 0 deletions
@@ -158,6 +158,9 @@ public class Controller {
            bandwidthOut5m.setText(format2dp.format(routerWrapper.get5mRateOutKBps()) + " KBps");
            bandwidthOutAll.setText(format2dp.format(routerWrapper.getAvgRateOutKBps()) + " KBps");
            totalTransferredOut.setText(format2dp.format(routerWrapper.getTotalOutMB()) + " MB   ");
+
+            statusLabel.setText("Status: " + routerWrapper.getReachability().getMessage());
+
          });
        }
        try { Thread.sleep(1000); } catch (InterruptedException e) {}
@@ -1,7 +1,13 @@
 package org.getmonero.i2p.zero;

+import net.i2p.data.router.RouterAddress;
+import net.i2p.data.router.RouterInfo;
+import net.i2p.router.CommSystemFacade;
 import net.i2p.router.Router;
+import net.i2p.router.RouterContext;
+import net.i2p.router.networkdb.kademlia.FloodfillNetworkDatabaseFacade;
 import net.i2p.router.transport.FIFOBandwidthRefiller;
+import net.i2p.router.transport.TransportUtil;

 import java.io.File;
 import java.util.Date;
@@ -161,5 +167,136 @@ public class RouterWrapper {
    return tunnelControl;
  }

+  public enum NetworkState {
+    HIDDEN,
+    TESTING,
+    FIREWALLED,
+    RUNNING,
+    WARN,
+    ERROR,
+    CLOCKSKEW,
+    VMCOMM;
+  }
+
+  public static class NetworkStateMessage {
+    private NetworkState state;
+    private String msg;
+
+    NetworkStateMessage(NetworkState state, String msg) {
+      setMessage(state, msg);
+    }
+
+    public void setMessage(NetworkState state, String msg) {
+      this.state = state;
+      this.msg = msg;
+    }
+
+    public NetworkState getState() {
+      return state;
+    }
+
+    public String getMessage() {
+      return msg;
+    }
+
+    @Override
+    public String toString() {
+      return "(" + state + "; " + msg + ')';
+    }
+  }
+
+  public String _t(String s) {
+    return s;
+  }
+
+  final static String PROP_I2NP_NTCP_HOSTNAME = "i2np.ntcp.hostname";
+  final static String PROP_I2NP_NTCP_PORT = "i2np.ntcp.port";
+  final static String PROP_I2NP_NTCP_AUTO_PORT = "i2np.ntcp.autoport";
+  final static String PROP_I2NP_NTCP_AUTO_IP = "i2np.ntcp.autoip";
+
+  public NetworkStateMessage getReachability() {
+    RouterContext _context = router.getContext();
+    if (_context.commSystem().isDummy())
+      return new NetworkStateMessage(NetworkState.VMCOMM, "VM Comm System");
+    if (_context.router().getUptime() > 60*1000 && (!_context.router().gracefulShutdownInProgress()) &&
+        !_context.clientManager().isAlive())
+      return new NetworkStateMessage(NetworkState.ERROR, _t("ERR-Client Manager I2CP Error - check logs"));  // not a router problem but the user should know
+    // Warn based on actual skew from peers, not update status, so if we successfully offset
+    // the clock, we don't complain.
+    //if (!_context.clock().getUpdatedSuccessfully())
+    long skew = _context.commSystem().getFramedAveragePeerClockSkew(33);
+    // Display the actual skew, not the offset
+    if (Math.abs(skew) > 30*1000)
+      return new NetworkStateMessage(NetworkState.CLOCKSKEW, _t("ERR-Clock Skew"));
+    if (_context.router().isHidden())
+      return new NetworkStateMessage(NetworkState.HIDDEN, _t("Hidden"));
+    RouterInfo routerInfo = _context.router().getRouterInfo();
+    if (routerInfo == null)
+      return new NetworkStateMessage(NetworkState.TESTING, _t("Testing"));
+
+    CommSystemFacade.Status status = _context.commSystem().getStatus();
+    NetworkState state = NetworkState.RUNNING;
+    switch (status) {
+      case OK:
+      case IPV4_OK_IPV6_UNKNOWN:
+      case IPV4_OK_IPV6_FIREWALLED:
+      case IPV4_UNKNOWN_IPV6_OK:
+      case IPV4_DISABLED_IPV6_OK:
+      case IPV4_SNAT_IPV6_OK:
+        RouterAddress ra = routerInfo.getTargetAddress("NTCP");
+        if (ra == null)
+          return new NetworkStateMessage(NetworkState.RUNNING, _t(status.toStatusString()));
+        byte[] ip = ra.getIP();
+        if (ip == null)
+          return new NetworkStateMessage(NetworkState.ERROR, _t("ERR-Unresolved TCP Address"));
+        // TODO set IPv6 arg based on configuration?
+        if (TransportUtil.isPubliclyRoutable(ip, true))
+          return new NetworkStateMessage(NetworkState.RUNNING, _t(status.toStatusString()));
+        return new NetworkStateMessage(NetworkState.ERROR, _t("ERR-Private TCP Address"));
+
+      case IPV4_SNAT_IPV6_UNKNOWN:
+      case DIFFERENT:
+        return new NetworkStateMessage(NetworkState.ERROR, _t("ERR-SymmetricNAT"));
+
+      case REJECT_UNSOLICITED:
+        state = NetworkState.FIREWALLED;
+      case IPV4_DISABLED_IPV6_FIREWALLED:
+        if (routerInfo.getTargetAddress("NTCP") != null)
+          return new NetworkStateMessage(NetworkState.WARN, _t("WARN-Firewalled with Inbound TCP Enabled"));
+        // fall through...
+      case IPV4_FIREWALLED_IPV6_OK:
+      case IPV4_FIREWALLED_IPV6_UNKNOWN:
+        if (((FloodfillNetworkDatabaseFacade)_context.netDb()).floodfillEnabled())
+          return new NetworkStateMessage(NetworkState.WARN, _t("WARN-Firewalled and Floodfill"));
+        //if (_context.router().getRouterInfo().getCapabilities().indexOf('O') >= 0)
+        //    return new NetworkStateMessage(NetworkState.WARN, _t("WARN-Firewalled and Fast"));
+        return new NetworkStateMessage(state, _t(status.toStatusString()));
+
+      case DISCONNECTED:
+        return new NetworkStateMessage(NetworkState.TESTING, _t("Disconnected - check network connection"));
+
+      case HOSED:
+        return new NetworkStateMessage(NetworkState.ERROR, _t("ERR-UDP Port In Use - Set i2np.udp.internalPort=xxxx in advanced config and restart"));
+
+      case UNKNOWN:
+        state = NetworkState.TESTING;
+      case IPV4_UNKNOWN_IPV6_FIREWALLED:
+      case IPV4_DISABLED_IPV6_UNKNOWN:
+      default:
+        ra = routerInfo.getTargetAddress("SSU");
+        if (ra == null && _context.router().getUptime() > 5*60*1000) {
+          if (_context.commSystem().countActivePeers() <= 0)
+            return new NetworkStateMessage(NetworkState.ERROR, _t("ERR-No Active Peers, Check Network Connection and Firewall"));
+          else if (_context.getProperty(PROP_I2NP_NTCP_HOSTNAME) == null ||
+              _context.getProperty(PROP_I2NP_NTCP_PORT) == null)
+            return new NetworkStateMessage(NetworkState.ERROR, _t("ERR-UDP Disabled and Inbound TCP host/port not set"));
+          else
+            return new NetworkStateMessage(NetworkState.WARN, _t("WARN-Firewalled with UDP Disabled"));
+        }
+        return new NetworkStateMessage(state, _t(status.toStatusString()));
+    }
+  }
+
+

 }