def __init__( # pylint: disable=too-many-arguments
self, root: Path, config: Config, url: str, username: str,
password: str, calendar: str, **kwargs: Any):
super().__init__(root, config, **kwargs)
self.client = DAVClient(url=url, username=username, password=password)
self.calendar = calendar
def main():
"""Command line tool to download from CalDAV to Remind"""
parser = ArgumentParser(description='Command line tool to download from CalDAV to Remind')
parser.add_argument('-d', '--delete', action='store_true', help='Delete old events')
parser.add_argument('-r', '--davurl', required=True, help='The URL of the CalDAV server')
parser.add_argument('-u', '--davuser', help='The username for the CalDAV server')
parser.add_argument('-p', '--davpass', help='The password for the CalDAV server')
parser.add_argument('-i', '--insecure', action='store_true', help='Ignore SSL certificate')
parser.add_argument('remfile', nargs='?', default=expanduser('~/.reminders'),
help='The Remind file to process (default: ~/.reminders)')
args = parser.parse_args()
# create empty file if it does not exist
open(args.remfile, 'a')
rem = Remind(args.remfile)
ldict = set(rem.get_uids())
if args.davuser and args.davpass:
user = args.davuser
passwd = args.davpass
else:
try:
(user, _, passwd) = netrc().authenticators(urlparse(args.davurl).netloc)
except (IOError, TypeError):
if not args.davuser:
print('dav2rem: Error, argument -u/--davuser or netrc is required')
return 1
user = args.davuser
try:
from keyring import get_password
passwd = get_password(urlparse(args.davurl).netloc, user)
except ImportError:
passwd = None
if not passwd:
passwd = getpass()
client = DAVClient(args.davurl, username=user, password=passwd,
ssl_verify_cert=not args.insecure)
calendar = Calendar(client, args.davurl)
rdict = {splitext(basename(event.canonical_url))[0].replace('%40', '@'): event for event in calendar.events()}
if args.delete:
local = ldict - rdict.keys()
for uid in local:
rem.remove(uid)
remote = rdict.keys() - ldict
for uid in remote:
vevent = rdict[uid]
rem.append_vobject(readOne(vevent.data))
def main():
url = getenv(URL_ENV)
username = getenv(USER_ENV)
password = getenv(PASS_ENV)
if url is None:
url = input('URL: ')
if username is None:
username = input('Username: '******'Password: '******'Invalid URL or credentials.')
exit(1)
start = getenv(START_ENV)
end = getenv(END_ENV)
try:
start = datetime.fromisoformat(start)
end = datetime.fromisoformat(end)
except ValueError:
print(f'Invalid {START_ENV} or {END_ENV} value.')
exit(1)
if start is None:
default_start = datetime(date.today().year, 1, 1)
start = timeinput(
f'Start time [{default_start.strftime("%Y-%m-%d %H:%M")}]: ',
default_start)
if end is None:
default_end = datetime(date.today().year + 1, 1, 1)
end = timeinput(
f'End time [{default_end.strftime("%Y-%m-%d %H:%M")}]: ',
default_end)
for cal in principal.calendars():
for ev in cal.date_search(start=start, end=end,
expand=True): # expand recurring events
write_event(cal.name, ev)
with open(join(calendar_folder(cal.name), CAL_NAME_FILE),
'w') as f: # for importing
f.write(cal.name)
print(f'Exported events from calendar \'{cal.name}\'.')
def main():
url = getenv(URL_ENV)
username = getenv(USER_ENV)
password = getenv(PASS_ENV)
if url is None:
url = input('URL: ')
if username is None:
username = input('Username: '******'Password: '******'Invalid URL or credentials.')
exit(1)
parent_folder = getcwd()
for path in listdir():
if not (path.startswith(EXPORT_FOLDER_PREFIX) and isdir(path)):
continue
chdir(join(parent_folder, path))
try:
with open(CAL_NAME_FILE, 'r') as f:
cal_name = f.readline().strip()
except FileNotFoundError:
print(
f'Found directory {path} which matches the export folder schema but does not contain a \
{CAL_NAME_FILE} file.')
continue
print(f'Importing calendar \'{cal_name}\'...')
calendar = available_calendars.get(cal_name,
principal.make_calendar(cal_name))
count = len(listdir())
for i, path in enumerate(listdir()):
if path.endswith('.ics'):
with open(path, 'r') as f:
calendar.save_event(''.join(f.readlines()))
print(f'\t{i}/{count}', end='\r')
def __init__(self, calendar=None, url=None):
if not config.CALENDAR_ACTIVE:
return
self.url = url if url is not None else config.CALENDAR_URL
self.client = DAVClient(self.url)
self.principal = None
for _ in range(config.CALENDAR_MAX_REQUESTS):
try:
self.principal = self.client.principal()
break
except Exception as exc:
print("Got exception {} from caldav, retrying".format(
str(exc)))
if self.principal is None:
raise CalendarException(
"Got {} CalDAV-error from the CalDAV server.".format(
config.CALENDAR_MAX_REQUESTS))
if calendar is not None:
self.calendar = self.get_calendar(calendar)
else:
self.calendar = calendar
def change_calendar(request, calendar_id: int = None):
if calendar_id:
calendar = get_object_or_404(DavCalendar, id=calendar_id, user=request.user)
form = DavCalendarForm(request.POST, instance=calendar, user=request.user)
else:
form = DavCalendarForm(request.POST, user=request.user)
if form.is_valid():
caldav_obj = form.save(commit=False)
old_calendars = DavCalendar.objects.filter(user=request.user).exclude(id=calendar_id)
exists = False
# This is necessary as the urls are encrypted in the DB and can't filtered wherefore
for old_calendar in old_calendars:
if old_calendar.id != calendar_id and old_calendar.url == caldav_obj.url:
exists = True
break
if not exists:
try:
calendar = Calendar(client=DAVClient(caldav_obj.url),
url=caldav_obj.url)
calendar.date_search(now(), now() + timedelta(hours=1))
caldav_obj.user = request.user
caldav_obj.save()
return redirect('settings')
except Exception as e:
form.add_error(None, ugettext_lazy("Error getting Calendar: {}".format(str(e))))
else:
form.add_error(None, ugettext_lazy("This calendar is already configured"))
elif 'delete' in request.POST:
obj = get_object_or_404(DavCalendar, id=request.POST['delete'], user=request.user)
obj.delete()
return redirect('settings')
return TemplateResponse(request, "caldav/caldav.html", {
'calendar_form': form,
'calendars': DavCalendar.objects.filter(user=request.user),
'calendar_id': calendar_id,
'edit': calendar_id is not None,
})
def get_caldav(choices: List[Choice], current_poll: Poll, user: BitpollUser,
request):
# calendar stuff
events2 = []
if not settings.CALENDAR_ENABLED or not (user.is_authenticated and
current_poll.type == 'datetime'
and choices):
for choice in choices:
events2.append([])
return events2
start = choices[0].date
end = choices[-1].date
# experimental: fetch calendar(s)
events = []
for calendar_obj in user.davcalendar_set.all():
cache_key = "calendar_{}_events_{}-{}".format(calendar_obj.id, start,
end).replace(' ', '_')
events_calendar = cache.get(cache_key)
if events_calendar is None:
events_calendar = []
try:
calendar = DavCalendar(client=DAVClient(calendar_obj.url),
url=calendar_obj.url)
appointments = calendar.date_search(start, end)
for appointment in appointments:
ical = Calendar.from_ical(appointment.data)
for event in ical.walk():
if event.name == "VEVENT":
try:
if "DTEND" in event:
end = event.decoded('DTEND')
else:
duration = event.decoded("DURATION")
if isinstance(duration, list):
duration = duration[
0] # todo: use all elements?? what does it mean if there are more than one element?
end = event.decoded('DTSTART') + duration
events_calendar.append({
"DTSTART":
event.decoded('DTSTART'),
"DTEND":
end,
"NAME":
event.get('summary').title(),
})
except (AttributeError, ValueError,
TypeError) as e:
# we ignore the event we can not parse, but send it to sentry
try:
from raven.contrib.django.raven_compat.models import client
client.captureException()
except Exception:
# if the sending of the error does fail we ignore it
pass
cache.set(cache_key, events_calendar)
except AuthorizationError as e:
messages.warning(
request,
ugettext_lazy(
'Could not access your calendar "%s" due to an authorization error'
% calendar_obj.name))
events += events_calendar
for choice in choices:
ev_tmp = []
for event in events:
if isinstance(event['DTSTART'], type(choice.date)):
# datetime
if event['DTSTART'] <= choice.date and event[
'DTEND'] >= choice.date:
ev_tmp.append(event)
else:
# dates
if event['DTSTART'] <= choice.date.date() <= event['DTEND']:
ev_tmp.append(event)
events2.append(ev_tmp)
return events2
def main():
"""Command line tool to upload a Remind file to CalDAV"""
parser = ArgumentParser(
description='Command line tool to upload a Remind file to CalDAV')
parser.add_argument(
'-z',
'--zone',
default='Europe/Berlin',
help='Timezone of Remind file (default: Europe/Berlin)')
parser.add_argument(
'-s',
'--startdate',
type=lambda s: parse(s).date(),
default=date.today() - timedelta(weeks=12),
help='Start offset for remind call (default: -12 weeks)')
parser.add_argument(
'-m',
'--month',
type=int,
default=15,
help=
'Number of month to generate calendar beginning wit stadtdate (default: 15)'
)
parser.add_argument('-d',
'--delete',
action='store_true',
help='Delete old events')
parser.add_argument('-r',
'--davurl',
required=True,
help='The URL of the CalDAV server')
parser.add_argument('-u',
'--davuser',
help='The username for the CalDAV server')
parser.add_argument('-p',
'--davpass',
help='The password for the CalDAV server')
parser.add_argument('-i',
'--insecure',
action='store_true',
help='Ignore SSL certificate')
parser.add_argument(
'infile',
nargs='?',
default=expanduser('~/.reminders'),
help='The Remind file to process (default: ~/.reminders)')
parser.add_argument(
'-o',
'--old',
default=None,
help=
'The old reference Remind file (entries not in the current one will be deleted from dav)'
)
args = parser.parse_args()
zone = gettz(args.zone)
# Manually set timezone name to generate correct ical files
# (python-vobject tests for the zone attribute)
zone.zone = args.zone
if args.infile == '-':
remind = Remind(args.infile, zone, args.startdate, args.month)
vobject = remind.stdin_to_vobject(stdin.read())
else:
remind = Remind(args.infile, zone, args.startdate, args.month)
vobject = remind.to_vobject()
if hasattr(vobject, 'vevent_list'):
ldict = {event.uid.value: event for event in vobject.vevent_list}
else:
ldict = {}
if args.davuser and args.davpass:
user = args.davuser
passwd = args.davpass
else:
try:
(user, _,
passwd) = netrc().authenticators(urlparse(args.davurl).netloc)
except (IOError, TypeError):
if not args.davuser:
print(
'rem2dav: Error, argument -u/--davuser or netrc is required'
)
return 1
user = args.davuser
try:
from keyring import get_password
passwd = get_password(urlparse(args.davurl).netloc, user)
except ImportError:
passwd = None
if not passwd:
passwd = getpass()
client = DAVClient(args.davurl,
username=user,
password=passwd,
ssl_verify_cert=not args.insecure)
calendar = Calendar(client, args.davurl)
rdict = {
splitext(basename(event.canonical_url))[0].replace('%40', '@'): event
for event in calendar.events()
}
if args.old:
old = Remind(args.old, zone, args.startdate, args.month)
old_vobject = old.to_vobject()
if hasattr(old_vobject, 'vevent_list'):
odict = {
event.uid.value: event
for event in old_vobject.vevent_list
}
intersect = rdict.keys() & odict.keys()
rdict = {key: rdict[key] for key in intersect}
else:
rdict = {}
local = ldict.keys() - rdict.keys()
for uid in local:
ncal = iCalendar()
ncal.add(ldict[uid])
calendar.add_event(ncal.serialize())
if args.delete or args.old:
remote = rdict.keys() - ldict.keys()
for uid in remote:
rdict[uid].delete()