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# -*- coding: utf8 -*-
info = {
'author': 'Jon Bergli Heier',
'title': 'Traffic data',
'description': 'Traffic data from Statens Vegvesen',
}
import urllib2, urllib
from lxml import etree
counties = {
'Akershus': 2,
'Aust-Agder': 9,
'Buskerud': 6,
'Finnmark': 20,
'Hedmark': 4,
'Hordaland': 12,
u'Møre og Romsdal': 15,
u'Nord-Trøndelag': 17,
'Nordland': 18,
'Oppland': 5,
'Oslo': 3,
'Rogaland': 11,
'Sogn og Fjordane': 14,
u'Sør-Trøndelag': 16,
'Telemark': 8,
'Troms': 19,
'Vest-Agder': 10,
'Vestfold': 7,
u'Østfold': 1,
}
class InvalidCountyException(Exception): pass
class AmbiguousCountyException(Exception): pass
class Module:
def __init__(self, bot):
self.irc = bot
if self.irc:
self.irc.register_keyword('!traffic', self)
def traffic(self, args):
if len(args) == 2:
rn, c = args
elif args[0][-1].isdigit():
rn = args[0]
c = None
else:
rn = None
c = args[0]
if c:
c = c.decode('utf8').lower()
matches = [s for s in counties if c in s.lower()]
if not len(matches):
raise InvalidCountyException()
elif len(matches) > 1:
raise AmbiguousCountyException(matches)
else:
c = matches[0]
if rn:
if rn.lower().startswith('e'):
rt = 'Ev'
elif rn.lower().startswith('r'):
rt = 'Rv'
else:
rt = 'Alle'
else:
rt = None
while rn and not rn[0].isdigit():
rn = rn[1:]
if rt and rn:
url = 'http://www.vegvesen.no/trafikk/xml/search.xml?searchFocus.roadTypes=%s&searchFocus.roadNumber=%s' % (rt, rn)
elif c:
url = 'http://www.vegvesen.no/trafikk/xml/search.xml?searchFocus.counties=%d' % counties[c]
u = urllib2.urlopen(url)
xml = etree.parse(u)
results = []
for message in xml.xpath('/searchresult/result-array/result/messages/message'):
if (rt and c and c.lower() in (x.text.lower() for x in message.xpath('actualCounties/string'))) or not c or not rt:
if len(results) == 5:
if rt and rn:
results.append('More results: http://www.vegvesen.no/Trafikkinformasjon/Reiseinformasjon/Trafikkmeldinger?%s' % urllib.urlencode({
'type': 'veg',
'vegkategorier': rt,
'vegnummer': '6',
}))
else:
results.append('More results: http://www.vegvesen.no/Trafikkinformasjon/Reiseinformasjon/Trafikkmeldinger?%s' % urllib.urlencode({
'type': 'fylke',
'fylke': counties[c],
}))
break
results.append('\002%s\002 - %s' % (message.find('heading').text, message.find('ingress').text))
return results
def keyword(self, nick, channel, kw, msg):
if not len(msg):
self.irc.msg(channel if not channel == self.irc.nickname else nick.split('!')[0], 'Usage: !traffic [ROADNO] [COUNTY]')
return
try:
for line in self.traffic(msg.split()):
self.irc.msg(nick.split('!')[0], line.encode('utf8'))
except InvalidCountyException:
self.irc.msg(channel if not channel == self.irc.nickname else nick.split('!')[0], 'Invalid county.')
except AmbiguousCountyException as e:
self.irc.msg(channel if not channel == self.irc.nickname else nick.split('!')[0], ('Ambiguous county: %s' % (', '.join(e.message))).encode('utf8'))
if __name__ == '__main__':
import sys
m = Module(None)
print '\n'.join(m.traffic(sys.argv[1:]))
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