UPDATE 2.2

2024-01-30 16:54:57 +08:00
parent b4fccf3a03
commit e4f4c77c19
70 changed files with 4671 additions and 1520 deletions
@@ -0,0 +1,119 @@
+package org.kne.cloud.network.minecraft;
+
+import java.net.IDN;
+import java.util.Hashtable;
+import javax.naming.directory.Attributes;
+import javax.naming.directory.DirContext;
+import javax.naming.directory.InitialDirContext;
+
+import org.kne.cloud.network.MultipurposeSocketAddress;
+
+public class MinecraftServerAddress extends MultipurposeSocketAddress 
+{
+	
+    private String originAddr;
+    private int originPort;
+	private String originStr;
+	public int getOriginPort() {
+		return originPort;
+	}
+	public String getOriginAddr() {
+		return originAddr;
+	}
+	public String toOriginString() {
+		return originStr;
+	}
+	private MinecraftServerAddress(String ip, int port,String originaddr, int originPort, String addr)
+    {
+       super(IDN.toASCII(ip),port);
+       this.originAddr=originaddr;
+       this.originPort=originPort;
+       this.originStr=addr;
+    }
+	public static MinecraftServerAddress findAddress(String addr)
+    {
+        if (addr == null)
+        {
+            return null;
+        }
+        else
+        {
+            String[] astring = addr.split(":");
+
+            if (addr.startsWith("["))
+            {
+                int i = addr.indexOf("]");
+
+                if (i > 0)
+                {
+                    String s = addr.substring(1, i);
+                    String s1 = addr.substring(i + 1).trim();
+
+                    if (s1.startsWith(":") && s1.length() > 0)
+                    {
+                        s1 = s1.substring(1);
+                        astring = new String[] {s, s1};
+                    }
+                    else
+                    {
+                        astring = new String[] {s};
+                    }
+                }
+            }
+            
+            if (astring.length > 2)
+            {
+                astring = new String[] {addr};
+            }
+
+            String s2 = astring[0];
+            String oaddr=s2;
+            int j = astring.length > 1 ? parseIntWithDefault(astring[1], 25565) : 25565;
+            int oport=j;
+            if (j == 25565)
+            {
+                String[] astring1 = getServerAddress(s2);
+                s2 = astring1[0];
+                j = parseIntWithDefault(astring1[1], 25565);
+            }
+
+            return new MinecraftServerAddress(s2, j,oaddr,oport,addr);
+        }
+    }
+
+    /**
+     * Returns a server's address and port for the specified hostname, looking up the SRV record if possible
+     */
+    private static String[] getServerAddress(String p_78863_0_)
+    {
+        try
+        {
+            String s = "com.sun.jndi.dns.DnsContextFactory";
+            Class.forName("com.sun.jndi.dns.DnsContextFactory");
+            Hashtable<String, String> hashtable = new Hashtable();
+            hashtable.put("java.naming.factory.initial", "com.sun.jndi.dns.DnsContextFactory");
+            hashtable.put("java.naming.provider.url", "dns:");
+            hashtable.put("com.sun.jndi.dns.timeout.retries", "1");
+            DirContext dircontext = new InitialDirContext(hashtable);
+            Attributes attributes = dircontext.getAttributes("_minecraft._tcp." + p_78863_0_, new String[] {"SRV"});
+            String[] astring = attributes.get("srv").get().toString().split(" ", 4);
+            return new String[] {astring[3], astring[2]};
+        }
+        catch (Throwable var6)
+        {
+            return new String[] {p_78863_0_, Integer.toString(25565)};
+        }
+    }
+
+    private static int parseIntWithDefault(String str, int def)
+    {
+        try
+        {
+            return Integer.parseInt(str.trim());
+        }
+        catch (Exception e)
+        {
+            return def;
+        }
+    }
+}