1 files changed, 74 insertions, 0 deletions
diff --git a/collectors/python.d.plugin/python_modules/third_party/mcrcon.py b/collectors/python.d.plugin/python_modules/third_party/mcrcon.py
new file mode 100644
index 000000000..a65a304b6
--- /dev/null
+++ b/collectors/python.d.plugin/python_modules/third_party/mcrcon.py
@@ -0,0 +1,74 @@
+# Minecraft Remote Console module.
+#
+# Copyright (C) 2015 Barnaby Gale
+#
+# SPDX-License-Identifier: MIT
+
+import socket
+import select
+import struct
+import time
+
+
+class MCRconException(Exception):
+    pass
+
+
+class MCRcon(object):
+    socket = None
+
+    def connect(self, host, port, password):
+        if self.socket is not None:
+            raise MCRconException("Already connected")
+        self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self.socket.settimeout(0.9)
+        self.socket.connect((host, port))
+        self.send(3, password)
+
+    def disconnect(self):
+        if self.socket is None:
+            raise MCRconException("Already disconnected")
+        self.socket.close()
+        self.socket = None
+
+    def read(self, length):
+        data = b""
+        while len(data) < length:
+            data += self.socket.recv(length - len(data))
+        return data
+
+    def send(self, out_type, out_data):
+        if self.socket is None:
+            raise MCRconException("Must connect before sending data")
+
+        # Send a request packet
+        out_payload = struct.pack('<ii', 0, out_type) + out_data.encode('utf8') + b'\x00\x00'
+        out_length = struct.pack('<i', len(out_payload))
+        self.socket.send(out_length + out_payload)
+
+        # Read response packets
+        in_data = ""
+        while True:
+            # Read a packet
+            in_length, = struct.unpack('<i', self.read(4))
+            in_payload = self.read(in_length)
+            in_id = struct.unpack('<ii', in_payload[:8])
+            in_data_partial, in_padding = in_payload[8:-2], in_payload[-2:]
+
+            # Sanity checks
+            if in_padding != b'\x00\x00':
+                raise MCRconException("Incorrect padding")
+            if in_id == -1:
+                raise MCRconException("Login failed")
+
+            # Record the response
+            in_data += in_data_partial.decode('utf8')
+
+            # If there's nothing more to receive, return the response
+            if len(select.select([self.socket], [], [], 0)[0]) == 0:
+                return in_data
+
+    def command(self, command):
+        result = self.send(2, command)
+        time.sleep(0.003) # MC-72390 workaround
+        return result