Added network settings handler for linux

2026-06-20 00:51:41 +00:00 · 2019-09-21 18:31:29 +03:00
parent 84ddc8ec4e
commit a327abc4c2
5 changed files with 80 additions and 2 deletions
--- a/Main/src/main/java/com/chameleonvision/settings/NetworkSettings.java
+++ b/Main/src/main/java/com/chameleonvision/settings/NetworkSettings.java
@@ -0,0 +1,65 @@
+package com.chameleonvision.settings;
+
+import java.net.*;
+import java.util.Collections;
+import java.util.Enumeration;
+
+import org.apache.commons.lang3.SystemUtils;
+
+public class NetworkSettings {
+    public String connectionType, ip, netmask, gateway, hostname;
+
+    public void run() {
+        String adapter = getAdapter();
+        if (SystemUtils.IS_OS_LINUX) {//TODO check linux commands
+            if (!adapter.equals("")) {
+                executeCommand("ifconfig " + adapter + " down");
+                if (connectionType.equals("DHCP"))
+                    executeCommand("dhclient -r " + adapter);
+                else if (connectionType.equals("Static")) {
+                    executeCommand("ifconfig " + adapter + " " + this.ip + " netmask " + this.netmask);
+                    executeCommand("route add default gw " + this.gateway + " " + adapter);
+                }
+                executeCommand("ifconfig " + adapter + " up");
+            }
+            executeCommand("hostnamectl set-hostname " + this.hostname);
+        }
+        //TODO add windows networking commands
+
+//            else
+//            if (SystemUtils.IS_OS_WINDOWS)
+//            {
+//                executeCommand("cmd /c COMMAND HERE");
+//        }
+    }
+
+    private void executeCommand(String command) {
+        try {
+            Process p = Runtime.getRuntime().exec(command);
+            p.waitFor();
+            p.destroy();
+        } catch (Exception e) {
+            System.err.println("Error while executing command!");
+            e.printStackTrace();
+        }
+    }
+
+    public static String getAdapter() {
+        try {
+            Enumeration<NetworkInterface> nets = NetworkInterface.getNetworkInterfaces();
+            for (NetworkInterface netint : Collections.list(nets)) {
+                Enumeration<InetAddress> ee = netint.getInetAddresses();
+                for (InetAddress addr : Collections.list(ee))
+                    if (addr instanceof Inet4Address)
+//                    if ((addr.getAddress()[0] & 0xFF) == 10 && (addr.getAddress()[1] & 0xFF) == SettingsManager.GeneralSettings.team_number) {
+                        if ((addr.getAddress()[0] & 0xFF) == 192 && (addr.getAddress()[1] & 0xFF) == 168) {
+                            System.out.println("found robot network interface at " + netint.getName() + " ip: " + addr.getHostAddress());
+                            return netint.getName();
+                        }
+            }
+        } catch (SocketException e) {
+            System.err.println("Socket exception while trying to find current ip");
+        }
+        return "";
+    }
+}