#!/usr/bin/env python
# -*- encoding: utf-8 -*-
# -*- vim: set encoding=utf8 -*-
# lisens: gpl v2
# copyright 2009 havard@gulldahl.no
import sys, cgi
from xml.etree.cElementTree import ElementTree as et
import urllib, re
from datetime import datetime
URL="http://avinor.no/portlets/traffic/trafficSearch/trafficXml.jsp?ap=%(airport)s&type=%(direction)s"
TOS="TOS"
EVENES="EVE"
rex = re.compile(r'^([^\d]+)(\d\d):(\d\d)$')
class flight(object):
direction = None
flight_id = ""
from_airport = ""
to_airport =""
departure = -1
arrival = -1
status = ""
carrier = ""
delayed = False
updated = None
servertime = None
_dateformat = "%Y%m%d%H%M" # 200901240530
def __init__(self, etree, direction, updated, servertime):
self.direction = direction
self.servertime = datetime.strptime(servertime, self._dateformat)
h, m = map(int, updated.split(':'))
self.updated = self.servertime.replace(hour=h, minute=m)
self.flight_id = etree.find('fid').text
self.from_airport = etree.find('f').text
self.to_airport = etree.find('t').text
self.departure = datetime.strptime(etree.find('d').text, self._dateformat)
self.arrival = datetime.strptime(etree.find('a').text, self._dateformat)
self.status = etree.find('s').text
self.carrier = etree.find('al').text
self.delayed = bool(int(etree.find('dc').text))
def delay(self):
return self.new_time() - self.scheduled_time()
def past(self):
return self.updated > self.scheduled_time()
def other_airport(self):
if self.direction == "a":
return self.from_airport
else:
return self.to_airport
def new_time(self):
if not self.delayed: return self.scheduled_time()
try:
status, hours, minutes = rex.match(self.status).groups()
except AttributeError:
return "Error"
return self.scheduled_time().replace(hour=int(hours), minute=int(minutes))
def new_time_s(self): return self.new_time().strftime('%H:%M')
def scheduled_time(self):
if self.direction == "a":
return self.arrival
else:
return self.departure
def scheduled_time_s(self): return self.scheduled_time().strftime('%H:%M')
def parse_airport(airport, direction):
xml = et(file=urllib.urlopen(URL % {'airport':airport, 'direction':direction}))
root = xml.getroot()
updated = root.find('lastupdatetime').text
servertime = root.find('currenttime').text
for line in root.findall('fl'):
yield flight(line, direction, updated, servertime)
def print_head():
print "Content-type: text/html; encoding=utf8\r\n"
print "\r\n"
print """
Flyplassinfo
"""
def print_foot():
print ""
def print_airport(airport, direction):
print "%s ved %s" % ({'d':'avganger', 'a':'ankomster'}.get(direction), airport)
print "| FLIGHT | FRA/TIL | RUTETID | FORSINKELSE |
|---|
"
#for f in [ parse_airport(airport, d) for d in ('a', 'd')]:
for f in parse_airport(airport, direction):
#for f in flight_list:
print ("| %s | %s | %s | %s |
" % \
(
{False:'no-delay', True:'delayed'}.get(f.delayed),
{True:'past',}.get(f.past(), ''),
f.flight_id,
f.other_airport(),
f.new_time(),
f.status,
)).encode('utf8')
print "
"
print_head()
print_airport(TOS, 'a')
print_airport(TOS, 'd')
print_airport(EVENES, 'a')
print_airport(EVENES, 'd')
print_foot()