From 61ac8056e61af862cff2b363776525b301a81100 Mon Sep 17 00:00:00 2001
From: gry <guppy@123mail.org>
Date: Fri, 17 Jun 2011 16:15:01 +0930
Subject: [PATCH] attempt to add dns, rpn plugins
---
plugins/dns.py | 24 ++++++++++++++++++++++++
plugins/rpn.py | 42 ++++++++++++++++++++++++++++++++++++++++++
2 files changed, 66 insertions(+)
create mode 100644 plugins/dns.py
create mode 100644 plugins/rpn.py
diff --git a/plugins/dns.py b/plugins/dns.py
new file mode 100644
index 0000000..5967502
--- /dev/null
+++ b/plugins/dns.py
@@ -0,0 +1,24 @@
+# dns module
+# --gry
+
+import urllib
+import socket
+
+@plugin
+class dns(object):
+ def __init__(self, server):
+ self.server = server
+ self.commands = ["dns"]
+ self.server.handle("command", self.handle_command, self.commands)
+
+ def handle_command(self, channel, user, cmd, args):
+ if cmd == "dns":
+ if len(args) < 1:
+ self.server.doMessage(channel, user+": Return a fully qualified domain name for a list of space-separated IPs or hostnames.")
+ return
+ try:
+ for each in args:
+ self.server.doMessage(channel, user+": "+ each+" = "+socket.getfqdn(each))
+ except Exception, e:
+ self.server.doMessage(channel, user+": "+str(e))
+
diff --git a/plugins/rpn.py b/plugins/rpn.py
new file mode 100644
index 0000000..16147fc
--- /dev/null
+++ b/plugins/rpn.py
@@ -0,0 +1,42 @@
+# rpn module
+# --gry
+
+
+@plugin
+class rpn(object):
+ def __init__(self, server):
+ self.server = server
+ self.commands = ["rpn"]
+ self.server.handle("command", self.handle_command, self.commands)
+
+ def handle_command(self, channel, user, cmd, args):
+ if cmd == "rpn":
+ if len(args) < 1:
+ self.server.doMessage(channel, user+": reverse-polish-notation calculator. syntax: rpn 2 4 1 + / gives 2/5.")
+ return
+ self.stack = []
+ for char in args:
+ try:
+ char = float(char)# if it succeeds, then char is a number
+ self.stack.append(char)
+ except Exception,e: #float(char) failed, it's nonsense or an operator
+ try:
+ a = float(self.stack.pop()) #last
+ b = float(self.stack.pop()) #pre-last
+ if(char == "+"):
+ self.stack.append(a + b)
+ elif(char == "-"):
+ self.stack.append(b - a)
+ elif(char == "^"):
+ self.stack.append(pow(b,a))
+ elif(char == "*"):
+ self.stack.append(a * b)
+ elif(char == "/"):
+ self.stack.append(b / a)
+ except Exception, e:
+ self.conn.reply(str(e))
+ return
+ try:
+ self.server.doMessage(channel, user+": "+str(self.stack[0]))
+ except Exception, e:
+ return
--
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