Limnoria/plugins/Gameknot.py

#!/usr/bin/env python

###
# Copyright (c) 2002, Jeremiah Fincher
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# modification, are permitted provided that the following conditions are met:
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#     this list of conditions, and the following disclaimer.
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#     contributors to this software may be used to endorse or promote products
#     derived from this software without specific prior written consent.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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###

"""
Handles URL snarfing for Gameknot.com and the gkstats command.
"""

from baseplugin import *

import re
import sets
import urllib2

import debug
import utils
import ircmsgs
import privmsgs
import callbacks


def configure(onStart, afterConnect, advanced):
    # This will be called by setup.py to configure this module.  onStart and
    # afterConnect are both lists.  Append to onStart the commands you would
    # like to be run when the bot is started; append to afterConnect the
    # commands you would like to be run when the bot has finished connecting.
    from questions import expect, anything, something, yn
    onStart.append('load Gameknot')

class Gameknot(callbacks.PrivmsgCommandAndRegexp):
    threaded = True
    regexps = sets.Set(['gameknotSnarfer', 'gameknotStatsSnarfer'])
    _gkrating = re.compile(r'<font color="#FFFF33">(\d+)</font>')
    _gkgames = re.compile(r's:&nbsp;&nbsp;</td><td class=sml>(\d+)</td></tr>')
    _gkrecord = re.compile(r'"#FFFF00">(\d+)[^"]+"#FFFF00">(\d+)[^"]+'\
        '"#FFFF00">(\d+)')
    _gkteam = re.compile(r'Team:(<.*?>)+(?P<name>.*?)</span>')
    _gkseen = re.compile(r'(seen on GK:\s+([^[]+)\s+|.*?is hiding.*?)')
    def getStats(self, name):
        gkprofile = 'http://www.gameknot.com/stats.pl?%s' % name
        try:
            fd = urllib2.urlopen(gkprofile)
            profile = fd.read()
            fd.close()
            rating = self._gkrating.search(profile).group(1)
            games = self._gkgames.search(profile).group(1)
            (w, l, d) = self._gkrecord.search(profile).groups()
            seen = self._gkseen.search(utils.htmlToText(profile))
            if 'is hiding' in seen.group(0):
                seen = '%s is hiding his/her online status.' % name
            elif seen.group(2).startswith('0'):
                seen = '%s is on gameknot right now.' % name
            else:
                seen = '%s was last seen on Gameknot %s.' % (name,
                seen.group(2))
            if games == '1':
                games = '1 active game'
            else:
                games = '%s active games' % games
            if 'Team:' in profile:
                team = self._gkteam.search(profile).group('name')
                s = '%s (team: %s) is rated %s and has %s ' \
                    'and a record of W-%s, L-%s, D-%s.  %s' % \
                    (name, team, rating, games, w, l, d, seen)
            else:
                s = '%s is rated %s and has %s ' \
                    'and a record of W-%s, L-%s, D-%s.  %s' % \
                    (name, rating, games, w, l, d, seen)
            return s
        except AttributeError:
            if ('User %s not found!' % name) in profile:
                raise callbacks.Error, 'No user %s exists.' % name
            else:
                raise callbacks.Error, 'The format of the page was odd.'
        except urllib2.URLError:
            raise callbacks.Error, 'Couldn\'t connect to gameknot.com'
        
        
    def gkstats(self, irc, msg, args):
        """<name>

        Returns the stats Gameknot keeps on <name>.  Gameknot is an online
        website for playing chess (rather similar to correspondence chess, just
        somewhat faster) against players from all over the world.
        """
        name = privmsgs.getArgs(args)
        irc.reply(msg, self.getStats(name))

    _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")
    _gkWon = re.compile(r'(\S+)\s+won\s+\((\S+)\s+(\S+)\)')
    def gameknotSnarfer(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)
            if 'to move...' in s:
                if 'white to move' in s:
                    toMove = wName + ' to move.'
                else:
                    toMove = bName + ' to move.'
            else:
                # Game is over.
                m = self._gkWon.search(s)
                (winner, loser, reason) = m.groups()
                if winner == 'white':
                    toMove = '%s won, %s %s.' % (wName, bName, reason)
                else:
                    toMove = '%s won, %s %s.' % (bName, wName, reason)
            (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  <%s>' % (
                gameTitle, wName, wStats, bName, bStats, toMove, 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))

    def gameknotStatsSnarfer(self, irc, msg, match):
        r"http://gameknot\.com/stats\.pl\?([^&]+)"
        name = match.group(1)
        s = self.getStats(name)
        irc.queueMsg(ircmsgs.privmsg(msg.args[0], s))

Class = Gameknot

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