#!/usr/bin/python
import vobject
import time
import datetime
import urllib

url="http://user:pass@www.scheduleworld.com/sw/webDAVDir/id.ics"
ical=urllib.urlopen(url)
cal=vobject.readOne(ical.read())

now = datetime.datetime.now()
#now = datetime.datetime(2008, 5, 1, 0, 0)
events = []
for c in cal.components():
        if c.name == u'VEVENT':
                if len(str(c.dtstart.value)) == 25:
                        start=datetime.datetime(*(time.strptime(
                                str(c.dtstart.value)[:19],
                                "%Y-%m-%d %H:%M:%S")[0:6]))
                else:
                        start=datetime.datetime(*(time.strptime(
                                str(c.dtstart.value), "%Y-%m-%d")[0:6]))

                if len(str(c.dtend.value)) == 25:
                        end=datetime.datetime(*(time.strptime(
                                str(c.dtend.value)[:19],
                                "%Y-%m-%d %H:%M:%S")[0:6]))
                else:
                        end=datetime.datetime(*(time.strptime(
                                str(c.dtend.value), "%Y-%m-%d")[0:6]))

                if getattr (c, 'summary', ''):
                        summary = getattr (c.summary, 'value', '')
                else:
                        summary = ""

                if getattr (c, 'location', ''):
                        location = getattr (c.location, 'value', '')
                else:
                        location = ""

                summary = summary.encode('ascii', 'replace')
                location = location.encode('ascii', 'replace')

                delta = datetime.timedelta(days=3)

                if (start > now and start < (now + delta)) or \
                                (end > now and end < (now + delta)):
                        event = { 'start' : start, 'end' :  end, \
                                'summary' : summary, 'location' : location}
                        events.append( event )

events.sort()
for e in events:
        start = str(e.get('start', ""))[:-3]
        end = str(e.get('end', ""))[:-3]
        summary = e.get('summary', "")
        print '%s => %s - %s' % (start, end, summary)