Limnoria/plugins/Gameknot.py

#!/usr/bin/env python

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

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

import plugins

import re
import sets
import urllib2

import debug
import utils
import ircutils
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')


example = utils.wrapLines("""
<jemfinch> @list Gameknot
<supybot> gkstats
<jemfinch> @gkstats jemfinch
<supybot> jemfinch (team: Grasshoppers) is rated 1526 and has 0 active games and a record of W-58, L-30, D-5 (win/loss/draw %: 62.37/32.26/5.38).  jemfinch was last seen on Gameknot 6 minutes ago.
<jemfinch> blah blah blah I'm talking about http://gameknot.com/stats.pl?ddipaolo blah blah blah
<supybot> ddipaolo blah blah blah (team: Grasshoppers) is rated 1159 and has 4 active games and a record of W-135, L-136, D-8 (win/loss/draw %: 48.39/48.75/2.87).  ddipaolo blah blah blah was last seen on Gameknot 3 hours 48 minutes ago.
<jemfinch> hmm, I wonder what the game http://gameknot.com/chess.pl?bd=1038943 is all about.
<supybot> Challenge from ddipaolo: inkedmn (901; W-69, L-84, D-4) vs. ddipaolo (1159; W-135, L-136, D-8);  inkedmn to move.  <http://gameknot.com/chess.pl?bd=1038943>
""")

class Gameknot(callbacks.PrivmsgCommandAndRegexp):
    threaded = True
    regexps = ['gameknotSnarfer', 'gameknotStatsSnarfer']
    def __init__(self):
        callbacks.PrivmsgCommandAndRegexp.__init__(self)
        self.snarfer = True

    _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()
            try:
                w = int(w)
                l = int(l)
                d = int(d)
                wp = 100. * w / (w + l + d) # win percent
                lp = 100. * l / (w + l + d) # loss percent
                dp = 100. * d / (w + l + d) # draw percent
            except ValueError:
                w = w
                wp = 0.
                l = l
                lp = 0.
                d = d
                dp = 0.
            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 (win/loss/draw %%: ' \
                    '%.2f/%.2f/%.2f).  %s' % \
                    (name, team, rating, games, w, l, d, wp, lp, dp, seen)
            else:
                s = '%s is rated %s and has %s ' \
                    'and a record of W-%s, L-%s, D-%s (win/loss/draw %%: ' \
                    '%.2f/%.2f/%.2f).  %s' % \
                    (name, rating, games, w, l, d, wp, lp, dp, 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))

    def togglesnarfer(self, irc, msg, args):
        """takes no argument

        Disables the snarfer that responds to all Sourceforge Tracker links
        """
        self.snarfer = not self.snarfer
        if self.snarfer:
            irc.reply(msg, '%s (Snarfer is enabled)' % conf.replySuccess)
        else:
            irc.reply(msg, '%s (Snarfer is disabled)' % conf.replySuccess)
    togglesnarfer=privmsgs.checkCapability(togglesnarfer, 'admin')

    _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')
    _gkReason = re.compile(r'won\s+\(\S+\s+(\S+)\)')
    def gameknotSnarfer(self, irc, msg, match):
        r"http://(?:www\.)?gameknot\.com/chess\.pl\?bd=\d+(&r=\d+)?"
        if not self.snarfer:
            return
        #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)
                if m:
                    winner = m.group(1)
                    m = self._gkReason.search(s)
                    if m:
                        reason = m.group(1)
                    else:
                        reason = 'lost'
                    if winner == 'white':
                        toMove = '%s won, %s %s.' % (wName, bName, reason)
                    else:
                        toMove = '%s won, %s %s.' % (bName, wName, reason)
                else:
                    toMove = 'The game was a draw.'
            (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)
            s = '%s: %s (%s) vs. %s (%s);  %s' % \
                (gameTitle, wName, wStats, bName, bStats, toMove)
            irc.reply(msg, s, prefixName=False)
        except ValueError:
            irc.error(msg,'That doesn\'t appear to be a proper Gameknot game.'\
                ' (%s)' % conf.replyPossibleBug)
        except Exception, e:
            irc.error(msg, debug.exnToString(e))

    def gameknotStatsSnarfer(self, irc, msg, match):
        r"http://gameknot\.com/stats\.pl\?([^&]+)"
        if not self.snarfer:
            return
        name = match.group(1)
        s = self.getStats(name)
        irc.reply(msg, s, prefixName=False)

Class = Gameknot

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