#!/usr/bin/env python

###
# Copyright (c) 2002, Jeremiah Fincher
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###

"""
Reads URLs from a channel, generally for web-based forums, and messages the
channel with useful information about the URL -- its forum, title, original
poster, etc.
"""

from baseplugin import *

import re
import urllib2

import debug
import ircmsgs
import ircutils
import callbacks

class Forums(callbacks.PrivmsgRegexp):
    threaded = True
    _gkPlayer = re.compile(r"popd\('(Rating[^']+)'\).*?>([^<]+)<")
    _gkRating = re.compile(r": (\d+)[^:]+:<br>(\d+)[^,]+, (\d+)[^,]+, (\d+)")
    _gkGameTitle = re.compile(r"<p><b>(.*?)\s*</b>&nbsp;\s*<span.*?>\(started")
    def gameknot(self, irc, msg, match):
        r"http://(?:www\.)?gameknot.com/chess.pl\?bd=\d+(&r=\d+)?"
        #debug.printf('Got a GK URL from %s' % msg.prefix)
        url = match.group(0)
        fd = urllib2.urlopen(url)
        #debug.printf('Got the connection.')
        s = fd.read()
        #debug.printf('Got the string.')
        fd.close()
        try:
            gameTitle = self._gkGameTitle.search(s).groups()
            gameTitle = ircutils.bold(gameTitle)
            ((wRating, wName), (bRating, bName)) = self._gkPlayer.findall(s)
            wName = ircutils.bold(wName)
            bName = ircutils.bold(bName)
            (wRating, wWins, wLosses, wDraws) = \
                      self._gkRating.search(wRating).groups()
            (bRating, bWins, bLosses, bDraws) = \
                      self._gkRating.search(bRating).groups()
            wStats = '%s; W-%s, L-%s, D-%s' % (wRating, wWins, wLosses, wDraws)
            bStats = '%s; W-%s, L-%s, D-%s' % (bRating, bWins, bLosses, bDraws)
            irc.queueMsg(ircmsgs.privmsg(msg.args[0],
              '%s: %s (%s) vs. %s (%s) <%s>' % (
                gameTitle, wName, wStats, bName, bStats, url)))
        except ValueError:
            irc.queueMsg(ircmsgs.privmsg(msg.args[0],
              'That doesn\'t appear to be a proper Gameknot game.'))
        except Exception, e:
            irc.error(msg, debug.exnToString(e))


Class = Forums
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