Added RemoteControlSession for diff visibility.

1 files changed, 145 insertions, 0 deletions

diff --git a/src/main/java/net/minecraft/server/RemoteControlSession.java b/src/main/java/net/minecraft/server/RemoteControlSession.java
new file mode 100644
index 00000000..3467220a
--- /dev/null
+++ b/src/main/java/net/minecraft/server/RemoteControlSession.java
@@ -0,0 +1,145 @@
+package net.minecraft.server;
+
+import java.io.BufferedInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.net.Socket;
+import java.net.SocketTimeoutException;
+
+public class RemoteControlSession extends RemoteConnectionThread {
+
+    private boolean g = false;
+    private Socket h;
+    private byte[] i = new byte[1460];
+    private String j;
+
+    RemoteControlSession(IMinecraftServer iminecraftserver, Socket socket) {
+        super(iminecraftserver);
+        this.h = socket;
+        this.j = iminecraftserver.a("rcon.password", "");
+        this.info("Rcon connection from: " + socket.getInetAddress());
+    }
+
+    public void run() {
+        while (true) {
+            try {
+                if (!this.running) {
+                    return;
+                }
+
+                try {
+                    BufferedInputStream bufferedinputstream = new BufferedInputStream(this.h.getInputStream());
+                    int i = bufferedinputstream.read(this.i, 0, 1460);
+
+                    if (10 <= i) {
+                        byte b0 = 0;
+                        int j = StatusChallengeUtils.b(this.i, 0, i);
+
+                        if (j != i - 4) {
+                            return;
+                        }
+
+                        int k = b0 + 4;
+                        int l = StatusChallengeUtils.b(this.i, k, i);
+
+                        k += 4;
+                        int i1 = StatusChallengeUtils.a(this.i, k);
+
+                        k += 4;
+                        switch (i1) {
+                        case 2:
+                            if (this.g) {
+                                String s = StatusChallengeUtils.a(this.i, k, i);
+
+                                try {
+                                    this.a(l, this.server.d(s));
+                                } catch (Exception exception) {
+                                    this.a(l, "Error executing: " + s + " (" + exception.getMessage() + ")");
+                                }
+                                continue;
+                            }
+
+                            this.e();
+                            continue;
+
+                        case 3:
+                            String s1 = StatusChallengeUtils.a(this.i, k, i);
+                            int j1 = k + s1.length();
+
+                            if (0 != s1.length() && s1.equals(this.j)) {
+                                this.g = true;
+                                this.a(l, 2, "");
+                                continue;
+                            }
+
+                            this.g = false;
+                            this.e();
+                            continue;
+
+                        default:
+                            this.a(l, String.format("Unknown request %s", new Object[] { Integer.toHexString(i1)}));
+                            continue;
+                        }
+                    }
+                } catch (SocketTimeoutException sockettimeoutexception) {
+                    continue;
+                } catch (IOException ioexception) {
+                    if (this.running) {
+                        this.info("IO: " + ioexception.getMessage());
+                    }
+                    continue;
+                }
+            } catch (Exception exception1) {
+                System.out.println(exception1);
+                return;
+            } finally {
+                this.f();
+            }
+
+            return;
+        }
+    }
+
+    private void a(int i, int j, String s) {
+        ByteArrayOutputStream bytearrayoutputstream = new ByteArrayOutputStream(1248);
+        DataOutputStream dataoutputstream = new DataOutputStream(bytearrayoutputstream);
+
+        dataoutputstream.writeInt(Integer.reverseBytes(s.length() + 10));
+        dataoutputstream.writeInt(Integer.reverseBytes(i));
+        dataoutputstream.writeInt(Integer.reverseBytes(j));
+        dataoutputstream.writeBytes(s);
+        dataoutputstream.write(0);
+        dataoutputstream.write(0);
+        this.h.getOutputStream().write(bytearrayoutputstream.toByteArray());
+    }
+
+    private void e() {
+        this.a(-1, 2, "");
+    }
+
+    private void a(int i, String s) {
+        int j = s.length();
+
+        do {
+            int k = 4096 <= j ? 4096 : j;
+
+            this.a(i, 0, s.substring(0, k));
+            s = s.substring(k);
+            j = s.length();
+        } while (0 != j);
+
+    }
+
+    private void f() {
+        if (null != this.h) {
+            try {
+                this.h.close();
+            } catch (IOException ioexception) {
+                this.warning("IO: " + ioexception.getMessage());
+            }
+
+            this.h = null;
+        }
+    }
+}