def generate_calendar(request):
"""http://codespeak.net/icalendar/"""
cal = Calendar()
cal.add("prodid", "-//Club Connect//ericleong.me//")
cal.add("version", "2.0")
posts = Post.objects.order_by("-created")
cal["X-WR-CALNAME"] = "Club Connect Events"
cal["X-PUBLISH-TTL"] = "PT12H"
cal["CALSCALE"] = "GREGORIAN"
cal["METHOD"] = "PUBLISH"
# TODO: separate out private events using a private URL?
# TODO: switch to using EDT
for post in posts:
if post.start_time:
# Make sure we have a time
event = Event()
event.add("summary", vText(post.title))
event.add("dtstart", post.start_time)
event.add("dtend", post.end_time if post.end_time else post.start_time)
# event.add('dtstamp', datetime(2005,4,4,0,10,0,tzinfo=UTC))
event["uid"] = vText(post.id)
event["organizer"] = vText(post.author.username)
event["description"] = vText(post.description)
event["url"] = vUri(post.get_absolute_url())
if post.location:
if post.location.room:
event["location"] = vText("%s (%s)" % (post.location.name, post.location.room))
else:
event["location"] = vText(post.location.name)
for commit in post.committed.all():
attendee = vCalAddress("MAILTO:" + commit.email)
name = (
([commit.first_name, commit.last_name])
if (commit.first_name and commit.last_name)
else commit.username
)
attendee.params["cn"] = vText(name)
event.add("attendee", attendee, encode=0)
cal.add_component(event)
return HttpResponse(cal.to_ical().replace("\n", "\r\n"), content_type="text/calendar")
component['UID'] = uid = md5.hexdigest()
if component.name in ('VEVENT', 'VTODO'):
items[uid] = component
else:
other.append(component)
changed = 0
added = 0
seen = 0
for (uid, ev) in items.iteritems():
seen += 1
fname = "%s-%s.ics" % (opts.prefix, uid.replace("/", ""))
path = os.path.join(opts.outdir, fname)
out = Calendar()
out['X-IMPORTED-FROM-URL'] = vUri(url)
out.update(orig.items())
for c in other:
out.add_component(c)
if opts.category:
if isinstance(ev.get('categories', ''), vText):
ev['categories'] = [ev['categories']]
ev.setdefault('categories', []).append(vText(opts.category))
if opts.status and not 'status' in ev:
ev['status'] = opts.status.upper()
out.add_component(ev)
try:
old = Calendar.from_ical(open(path, 'rb').read())
except IOError:
old = None
write = True
items[component['UID']] = component
except KeyError:
raise KeyError('missing UID for %s in %s' % (component.name, url))
else:
other.append(component)
seen = 0
changed = 0
added = 0
for (uid, ev) in items.items():
seen += 1
(old, todo, new, href, etag, ev) = utils.create_or_update_calendar_item(
target_collection_url, "VEVENT", uid)
out = Calendar()
if import_url is not None:
out['X-IMPORTED-FROM-URL'] = vUri(import_url)
# If this is not an iTIP request, then make it one.
if "METHOD" not in out and opts.invite:
out["METHOD"] = "REQUEST"
out.update(list(orig.items()))
for c in other:
out.add_component(c)
if opts.category:
if isinstance(ev.get('CATEGORIES', ''), vText):
ev['CATEGORIES'] = [ev['CATEGORIES']]
ev.setdefault('categories', []).append(vText(opts.category))
if opts.status and 'STATUS' not in ev:
ev['STATUS'] = opts.status.upper()
out.add_component(ev)
write = hasChanged(old, out)
if write:
dtend = None
duration = datetime.timedelta(1)
props = {
'categories': opts.categories.split(','),
'dtstart': vDate(dtstart.date()),
'created': vDatetime(datetime.datetime.now()),
'class': 'PUBLIC',
}
if status is not None:
props['status'] = status
if location is not None:
props['location'] = vText(location)
if opts.event_url:
props['url'] = vUri(opts.event_url)
if description is not None:
props['summary'] = vText(description)
if dtend is not None:
props['dtend'] = vDate(dtend.date())
if duration is not None:
props['duration'] = vDuration(duration)
uid = str(uuid.uuid1())
props['UID'] = uid
ev = Event(**props)
c = Calendar()
c.add_component(ev)
utils.add_member(opts.url, 'text/calendar', c.to_ical())
dtend = None
duration = datetime.timedelta(1)
props = {
'categories': opts.categories.split(','),
'dtstart': vDate(dtstart.date()),
'created': vDatetime(datetime.datetime.now()),
'class': 'PUBLIC',
}
if status is not None:
props['status'] = status
if location is not None:
props['location'] = vText(location)
if opts.url:
props['url'] = vUri(opts.url)
if description is not None:
props['summary'] = vText(description)
if dtend is not None:
props['dtend'] = vDate(dtend.date())
if duration is not None:
props['duration'] = vDuration(duration)
ev = Event(**props)
c = Calendar()
c.add_component(ev)
md5 = hashlib.md5()
md5.update(c.to_ical())
