#!/usr/bin/env python ### # Copyright (c) 2002, Jeremiah Fincher # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # # * Redistributions of source code must retain the above copyright notice, # this list of conditions, and the following disclaimer. # * Redistributions in binary form must reproduce the above copyright notice, # this list of conditions, and the following disclaimer in the # documentation and/or other materials provided with the distribution. # * Neither the name of the author of this software nor the name of # contributors to this software may be used to endorse or promote products # derived from this software without specific prior written consent. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE # POSSIBILITY OF SUCH DAMAGE. ### """ This plugin does weather-related stuff. """ import plugins import re import sets import utils import webutils import privmsgs import callbacks class Weather(callbacks.Privmsg): threaded = True def callCommand(self, method, irc, msg, *L): try: callbacks.Privmsg.callCommand(self, method, irc, msg, *L) except webutils.WebError, e: irc.error(str(e)) _cityregex = re.compile( r'' r'(.*?), (.*?),(.*?)', re.I) _interregex = re.compile( r'' r'([^,]+), ([^<]+)', re.I) _condregex = re.compile( r'' r'([^<]+)', re.I) _tempregex = re.compile( r'' r'([^<]+)', re.I) _chillregex = re.compile( r'Wind Chill:\s+' r'([^N][^<]+)', re.I | re.S) _heatregex = re.compile( r'Heat Index:\s+' r'([^N][^<]+)', re.I | re.S) # States _realStates = sets.Set(['ak', 'al', 'ar', 'az', 'ca', 'co', 'ct', 'dc', 'de', 'fl', 'ga', 'hi', 'ia', 'id', 'il', 'in', 'ks', 'ky', 'la', 'ma', 'md', 'me', 'mi', 'mn', 'mo', 'ms', 'mt', 'nc', 'nd', 'ne', 'nh', 'nj', 'nm', 'nv', 'ny', 'oh', 'ok', 'or', 'pa', 'ri', 'sc', 'sd', 'tn', 'tx', 'ut', 'va', 'vt', 'wa', 'wi', 'wv', 'wy']) # Provinces. (Province being a metric state measurement mind you. :D) _fakeStates = sets.Set(['ab', 'bc', 'mb', 'nb', 'nf', 'ns', 'nt', 'nu', 'on', 'pe', 'qc', 'sk', 'yk']) # Certain countries are expected to use a standard abbreviation # The weather we pull uses weird codes. Map obvious ones here. _countryMap = {'uk': 'gb'} def weather(self, irc, msg, args): """ Returns the approximate weather conditions for a given city. """ #If we received more than one argument, then we have received #a city and state argument that we need to process. if len(args) > 1: #If we received more than 1 argument, then we got a city with a #multi-word name. ie ['Garden', 'City', 'KS'] instead of #['Liberal', 'KS']. We join it together with a + to pass #to our query state = args.pop() state = state.lower() city = '+'.join(args) city = city.rstrip(',') city = city.lower() #We must break the States up into two sections. The US and #Canada are the only countries that require a State argument. if state in self._realStates: country = 'us' elif state in self._fakeStates: country = 'ca' else: country = state state = '' if country in self._countryMap.keys(): country = self._countryMap[country] url = 'http://www.hamweather.net/cgi-bin/hw3/hw3.cgi?' \ 'pass=&dpp=&forecast=zandh&config=&' \ 'place=%s&state=%s&country=%s' % (city, state, country) html = webutils.getUrl(url) if 'was not found' in html: url = 'http://www.hamweather.net/cgi-bin/hw3/hw3.cgi?' \ 'pass=&dpp=&forecast=zandh&config=&' \ 'place=%s&state=&country=%s' % (city, state) html = webutils.getUrl(url) if 'was not found' in html: # Still. irc.error('No such location could be found.') return #We received a single argument. Zipcode or station id. else: zip = privmsgs.getArgs(args) zip = zip.replace(',', '') zip = zip.lower().split() url = 'http://www.hamweather.net/cgi-bin/hw3/hw3.cgi?' \ 'config=&forecast=zandh&pands=%s&Submit=GO' % args[0] html = webutils.getUrl(url) if 'was not found' in html: irc.error('No such location could be found.') return headData = self._cityregex.search(html) if headData is not None: (city, state, country) = headData.groups() else: headData = self._interregex.search(html) if headData: (city, state) = headData.groups() else: irc.error('No such location could be found.') return city = city.strip() state = state.strip() temp = self._tempregex.search(html) if temp is not None: temp = temp.group(1) conds = self._condregex.search(html) if conds is not None: conds = conds.group(1) index = '' chill = self._chillregex.search(html) if chill is not None: #self.log.warning(chill.groups()) chill = chill.group(1) if int(chill[:-2]) < int(temp[:-2]): index = ' (Wind Chill: %s)' % chill heat = self._heatregex.search(html) if heat is not None: heat = heat.group(1) if int(heat[:-2]) > int(temp[:-2]): index = ' (Heat Index: %s)' % heat if temp and conds and city and state: conds = conds.replace('Tsra', 'Thunderstorms') s = 'The current temperature in %s, %s is %s%s. Conditions: %s.'% \ (city, state, temp, index, conds) irc.reply(s) else: irc.error('The format of the page was odd.') Class = Weather # vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: