Added traffic module.

1 files changed, 110 insertions, 0 deletions

diff --git a/modules/traffic.py b/modules/traffic.py
new file mode 100644
index 0000000..b315660
--- /dev/null
+++ b/modules/traffic.py
@@ -0,0 +1,110 @@
+# -*- 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 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').capitalize()
+			if not c in counties:
+				raise InvalidCountyException()
+
+		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.')
+
+if __name__ == '__main__':
+	import sys
+	m = Module(None)
+	print '\n'.join(m.traffic(sys.argv[1:]))