renamed minecraft-related plugins

plugins/minecraft_ping.py

@@ -0,0 +1,94 @@
+from util import hook, http
+import socket
+import struct
+
+try:
+    import DNS 
+    # Please remember to install the dependancy 'pydns'
+    pydns_installed = True
+except ImportError:
+    pydns_installed = False
+
+def format_motd(motd):
+    empty = ""
+    colors = [u"\x0300,\xa7f", u"\x0301,\xa70", u"\x0302,\xa71", u"\x0303,\xa72", u"\x0304,\xa7c", u"\x0305,\xa74", u"\x0306,\xa75", u"\x0307,\xa76", u"\x0308,\xa7e", u"\x0309,\xa7a", u"\x0310,\xa73", u"\x0311,\xa7b", u"\x0312,\xa71", u"\x0313,\xa7d", u"\x0314,\xa78", u"\x0315,\xa77", u"\x02,\xa7l", u"\x0310,\xa79", u"\x09,\xa7o", u"\x13,\xa7m", u"\x0f,\xa7r", u"\x15,\xa7n"];
+    for s in colors:
+        lcol = s.split(",")
+        motd = motd.replace(lcol[1], lcol[0])
+    motd = motd.replace(u"\xa7k", empty)
+    return motd
+
+
+def mcping_connect(host, port):
+    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    try:
+        sock.connect((host, port))
+        sock.send('\xfe\x01')
+        response = sock.recv(1)
+        print response
+
+        if response[0] != '\xff':
+            return "Server gave invalid response: " + repr(response)
+        length = struct.unpack('!h', sock.recv(2))[0]
+
+        values = sock.recv(length * 2).decode('utf-16be')
+
+        data = values.split(u'\x00')  # try to decode data using new format
+        if len(data) == 1:
+            # failed to decode data, server is using old format
+            data = values.split(u'\xa7')
+            message = u"{} - {}/{} players".format(data[0], data[1], data[2])
+        else:
+            # decoded data, server is using new format
+            message = u"{} \x0f- {} - {}/{} players".format(data[3], data[2], data[4], data[5])
+
+        sock.close()
+        return message
+
+    except:
+        return "Error pinging " + host + ":" + str(port) +\
+        ", is it up? Double-check your address!"
+
+
+def srvData(domain):
+    DNS.ParseResolvConf()
+    srv_req = DNS.Request(qtype='srv')
+    srv_result = srv_req.req('_minecraft._tcp.{}'.format(domain))
+
+    for getsrv in srv_result.answers:
+        if getsrv['typename'] == 'SRV':
+            data = [getsrv['data'][2],getsrv['data'][3]]
+            return data
+
+
+@hook.command
+def mcping(inp):
+    "mcping <server>[:port] - Ping a Minecraft server to check status."
+    inp = inp.strip().split(" ")[0]
+
+    if ":" in inp:
+        host, port = inp.split(":", 1)
+        try:
+            port = int(port)
+        except:
+            return "error: invalid port!"
+        return format_motd(mcping_connect(host, port))
+
+    else:
+        host = inp
+        port = 25565
+        rdata = format_motd(mcping_connect(host, port))
+
+        if 'is it up' in rdata:
+            if pydns_installed:
+                getdata = srvData(inp)
+                try:
+                    host = str(getdata[1])
+                    port = int(getdata[0])
+                    return format_motd(mcping_connect(host, port))
+                except: 
+                    return "Error pinging %s, is it up? Double-check your address!" % inp
+            else:
+                return "Error pinging %s, is it up? Double-check your address!" % inp
+        else:
+            return rdata