Limnoria/plugins/Http.py

#!/usr/bin/env python

###
# Copyright (c) 2002, Jeremiah Fincher
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"""
Provides several commands that go out to websites and get things.

Commands include:
  freshmeat
  stockquote
  foldoc
  gkstats
  zipcode
  weather
  slashdot
"""

from baseplugin import *

import re
import urllib
import urllib2

import utils
import debug
import privmsgs
import callbacks

class FreshmeatException(Exception):
    pass

class Http(callbacks.Privmsg):
    threaded = True

    _titleRe = re.compile(r'<title>(.*)</title>')
    def title(self, irc, msg, args):
        """<url>

        Returns the HTML <title>...</title> of a URL.
        """
        url = privmsgs.getArgs(args)
        try:
            fd = urllib2.urlopen(url)
            text = fd.read()
            m = self._titleRe.search(text)
            if m is not None:
                irc.reply(msg, m.group(1))
            else:
                irc.reply(msg, 'That URL appears to have no HTML title.')
        except Exception, e:
            irc.error(msg, debug.exnToString(e))

    _fmProject = re.compile('<projectname_full>([^<]+)</projectname_full>')
    _fmVersion = re.compile('<latest_version>([^<]+)</latest_version>')
    _fmVitality = re.compile('<vitality_percent>([^<]+)</vitality_percent>')
    _fmPopular=re.compile('<popularity_percent>([^<]+)</popularity_percent>')
    _fmLastUpdated = re.compile('<date_updated>([^<]+)</date_updated>')
    def freshmeat(self, irc, msg, args):
        """<project name>

        Returns Freshmeat data about a given project.
        """
        project = privmsgs.getArgs(args)
        url = 'http://www.freshmeat.net/projects-xml/%s' % project
        try:
            fd = urllib2.urlopen(url)
            text = fd.read()
            fd.close()
            if text.startswith('Error'):
                raise FreshmeatException, text
            project = self._fmProject.search(text).group(1)
            version = self._fmVersion.search(text).group(1)
            vitality = self._fmVitality.search(text).group(1)
            popularity = self._fmPopular.search(text).group(1)
            lastupdated = self._fmLastUpdated.search(text).group(1)
            irc.reply(msg,
              '%s, last updated %s, with a vitality percent of %s '\
              'and a popularity of %s, is in version %s.' % \
              (project, lastupdated, vitality, popularity, version))
        except FreshmeatException, e:
            irc.error(msg, debug.exnToString(e))
        except Exception, e:
            debug.recoverableException()
            irc.error(msg, debug.exnToString(e))

    def stockquote(self, irc, msg, args):
        """<company symbol>

        Gets the information about the current price and change from the
        previous day of a given compny (represented by a stock symbol).
        """
        symbol = privmsgs.getArgs(args)
        url = 'http://finance.yahoo.com/d/quotes.csv?s=%s'\
              '&f=sl1d1t1c1ohgv&e=.csv' % symbol
        try:
            fd = urllib2.urlopen(url)
            quote = fd.read()
            fd.close()
        except Exception, e:
            irc.error(msg, debug.exnToString(e))
            return
        data = quote.split(',')
        #debug.printf(data) # debugging
        if data[1] != '0.00':
            irc.reply(msg,
                       'The current price of %s is %s, as of %s EST.  '\
                       'A change of %s from the last business day.' %\
                       (data[0][1:-1], data[1], data[3][1:-1], data[4]))
            return
        else:
            m = 'I couldn\'t find a listing for %s' % symbol
            irc.error(msg, m)
            return

    def foldoc(self, irc, msg, args):
        """<something to lookup on foldoc>

        FOLDOC is a searchable dictionary of acryonyms, jargon, programming
        languages, tools, architecture, operating systems, networking, theory,
        conventions, standards, methamatics, telecoms, electronics, history,
        in fact anything having to do with computing.  This commands searches
        that dictionary.
        """
        if not args:
            raise callbacks.ArgumentError
        search = '+'.join([urllib.quote(arg) for arg in args])
        url = 'http://foldoc.doc.ic.ac.uk/foldoc/foldoc.cgi?query=%s' % search
        try:
            fd = urllib2.urlopen(url)
            html = fd.read()
            fd.close()
        except Exception, e:
            irc.error(msg, debug.exnToString(e))
            return
        text = html.split('<P>\n', 2)[1]
        text = text.replace('.\n', '.  ')
        text = text.replace('\n', ' ')
        text = utils.htmlToText(text)
        irc.reply(msg, text.strip())

    _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 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)
        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 seen.group(0).find("is hiding") != -1:
                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 profile.find('Team:') >= 0:
                team = self._gkteam.search(profile).group('name')
                irc.reply(msg, '%s (team: %s) is rated %s and has %s active ' \
                          'games and a record of W-%s, L-%s, D-%s.  %s' % \
                          (name, team, rating, games, w, l, d, seen))
            else:
                irc.reply(msg, '%s is rated %s and has %s active games ' \
                          'and a record of W-%s, L-%s, D-%s.  %s' % \
                          (name, rating, games, w, l, d, seen))
        except AttributeError:
            if profile.find('User %s not found!' % name) != -1:
                irc.error(msg, 'No user %s exists.')
            else:
                irc.error(msg, 'The format of the page was odd.')
        except urllib2.URLError:
            irc.error(msg, 'Couldn\'t connect to gameknot.com.')

    _zipcode = re.compile(r'Local Forecast for (.*), (.*?) ')
    def zipcode(self, irc, msg, args):
        """<US zip code>

        Returns the city and state of a given US Zip code.
        """
        zip = privmsgs.getArgs(args)
        url = "http://www.weather.com/weather/local/%s?lswe=%s" % (zip, zip)
        try:
            html = urllib2.urlopen(url).read()
            (city, state) = self._zipcode.search(html).groups()
            irc.reply(msg, '%s, %s' % (city, state))
        except AttributeError:
            irc.error(msg, 'the format of the page was odd.')
        except urllib2.URLError:
            irc.error(msg, 'Couldn\'t open search page.')

    
    _tempregex = re.compile('CLASS=obsTempTextA>(\d+)&deg;F</b></td>',\
                         re.IGNORECASE)
    _cityregex = re.compile(r'Local Forecast for (.*), (.*?) ')
    _condregex = re.compile('CLASS=obsInfo2><b CLASS=obsTextA>(.*)</b></td>',\
                         re.IGNORECASE)
    def weather(self, irc, msg, args):
        """<US zip code>

        Returns the approximate weather conditions at a given US Zip code.
        """
        zip = privmsgs.getArgs(args)
        url = "http://www.weather.com/weather/local/%s?lswe=%s" % (zip, zip)
        try:
            html = urllib2.urlopen(url).read()
            city, state = self._cityregex.search(html).groups()
            temp = self._tempregex.search(html).group(1)
            conds = self._condregex.search(html).group(1)
            irc.reply(msg, 'The current temperature in %s, %s is %dF with %s'\
                           ' conditions' % (city, state, int(temp), conds))
        except AttributeError:
            irc.error(msg, 'the format of the page was odd.')
        except urllib2.URLError:
            irc.error(msg, 'Couldn\'t open the search page.')

    _geekquotere = re.compile('<p class="qt">(.*?)</p>')
    def geekquote(self, irc, msg, args):
        """[<multiline>]

        Returns a random geek quote from bash.org; the optional argument
        <multiline> specifies whether multi-line quotes (which are longer
        than other quotes, generally) are to be allowed.
        """
        multiline = privmsgs.getArgs(args, needed=0, optional=1)
        try:
            fd = urllib2.urlopen('http://bash.org/?random1')
        except urllib2.URLError:
            irc.error(msg, 'Error connecting to geekquote server.')
            return
        html = fd.read()
        fd.close()
        if multiline:
            m = self._geekquotere.search(html, re.M)
        else:
            m = self._geekquotere.search(html)
        if m is None:
            irc.error(msg, 'No quote found.')
            return
        quote = utils.htmlToText(m.group(1))
        quote = ' // '.join(quote.splitlines())
        irc.reply(msg, quote)
        
    _acronymre = re.compile(r'<td[^w]+width="70[^>]+>(?:<b>)?([^<]+)(?:</b>)?')
    def acronym(self, irc, msg, args):
        """<acronym>

        Displays the first 5 acronym matches from acronymfinder.com
        """
        acronym = privmsgs.getArgs(args)
        try:
            url = 'http://www.acronymfinder.com/' \
                  'af-query.asp?String=exact&Acronym=%s' % acronym
            request = urllib2.Request(url, headers={'User-agent':
              'Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 4.0)'})
            fd = urllib2.urlopen(request)
        except urllib2.URLError:
            irc.error(msg, 'Couldn\'t connect to acronymfinder.com')
            return
        html = fd.read()
        fd.close()
        defs = self._acronymre.findall(html)
        if len(defs) == 0:
            irc.reply(msg, 'No definitions found.')
        else:
            defs=[repr(x.strip()) for x in defs[1:-1]][:5]
            irc.reply(msg, '%s could be %s' % (acronym, ', or '.join(defs)))

    _netcraftre = re.compile(r'whatos text -->(.*?)<a href="/up/acc', re.S)
    def netcraft(self, irc, msg, args):
        """<hostname|ip>

        Returns Netcraft.com's determination of what operating system and
        webserver is running on the host given.
        """
        hostname = privmsgs.getArgs(args)
        url = 'http://uptime.netcraft.com/up/graph/?host=%s' % hostname
        fd = urllib2.urlopen(url)
        html = fd.read()
        fd.close()
        m = self._netcraftre.search(html)
        if m:
            html = m.group(1)
            s = utils.htmlToText(html, tagReplace='').strip('\xa0 ')
            irc.reply(msg, s[9:]) # Snip off "the site"
        elif html.find('We could not get any results') != -1:
            irc.reply(msg, 'No results found for %s.' % hostname)
        else:
            irc.error(msg, 'The format of the was odd.')


Class = Http

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