def do_import(username, password, calendar, server, ics_url):
base_url = CALDAVURL % (server, username, calendar)
# fetch events from target cal
target_fetch_url = '%s?export' % base_url
r = requests.get(target_fetch_url, auth=(username, password))
r.raise_for_status()
try:
target_cal = Calendar.from_ical(r.text)
except ValueError as e:
print('Warning: Could not parse iCal (%s)' % target_fetch_url,
file=sys.stderr)
print(e, file=sys.stderr)
return
existing_uids = []
for e in target_cal.walk('VEVENT'):
uid = bytes.decode(e['UID'].to_ical()).replace('\'', '').replace('/', 'slash')
existing_uids.append(uid)
# fetch webcal
sourceRequest = requests.get(ics_url)
sourceRequest.encoding = 'utf-8'
sourceContent = sourceRequest.text
c = Calendar.from_ical(sourceContent)
# import webcal
imported_uids = []
for e in c.walk('VEVENT'):
uid = bytes.decode(e['UID'].to_ical())
uid.replace('\'','')
uid.replace('/','slash')
cal = Calendar()
cal.add_component(e)
r = requests.put('%s/%s.ics' % (base_url, uid),
data=cal.to_ical(),
auth=(username, password),
headers={'content-type':'text/calendar; charset=UTF-8'}
)
if r.status_code == 500 and r'Sabre\VObject\Recur\NoInstancesException' in r.text:
# ignore the NoInstancesException
print('Warning: No valid instances: %s' % uid, file=sys.stdout)
elif r.status_code == 201 or r.status_code == 204:
print('Imported: %s (%d)' % (uid, r.status_code), file=sys.stdout)
imported_uids.append(uid)
else:
r.raise_for_status()
# remove events not in webcal
for uid in existing_uids:
if not uid in imported_uids:
r = requests.delete('%s/%s.ics' % (base_url, uid),
auth=(username, password))
if r.status_code == 204:
print('Deleted %s' % uid, file=sys.stdout)
# ignore 404 - not found (seems to be a manually created event)
elif r.status_code == 404:
pass
else:
r.raise_for_status()
async def report(self, environ, body, resources_by_hrefs,
properties, base_href, base_resource, depth):
requested = None
for el in body:
if el.tag == '{urn:ietf:params:xml:ns:caldav}time-range':
requested = el
else:
raise AssertionError("unexpected XML element")
tz = get_calendar_timezone(base_resource)
def tzify(dt):
return as_tz_aware_ts(dt, tz).astimezone(pytz.utc)
(start, end) = _parse_time_range(requested)
assert start.tzinfo
assert end.tzinfo
ret = ICalendar()
ret['VERSION'] = '2.0'
ret['PRODID'] = PRODID
fb = FreeBusy()
fb['DTSTAMP'] = vDDDTypes(tzify(datetime.datetime.now()))
fb['DTSTART'] = vDDDTypes(start)
fb['DTEND'] = vDDDTypes(end)
fb['FREEBUSY'] = [item async for item in iter_freebusy(
webdav.traverse_resource(base_resource, base_href, depth),
start, end, tzify)]
ret.add_component(fb)
return webdav.Response(status='200 OK', body=[ret.to_ical()])
def extractEqual(self, incal_str, outcal_str):
incal = ICalendar.from_ical(incal_str)
expected_outcal = ICalendar.from_ical(outcal_str)
outcal = ICalendar()
caldav.extract_from_calendar(incal, outcal, self.requested)
self.assertEqual(expected_outcal.to_ical().decode(),
outcal.to_ical().decode(),
ET.tostring(self.requested))
def do_import(username, password, calendar, server, ics_url):
base_url = CALDAVURL % (server, username, calendar)
# fetch events from target cal
target_fetch_url = '%s?export' % base_url
r = requests.get(target_fetch_url, auth=(username, password))
r.raise_for_status()
try:
target_cal = Calendar.from_ical(r.text)
except ValueError as e:
print('Warning: Could not parse iCal (%s)' % target_fetch_url,
file=sys.stderr)
print(e, file=sys.stderr)
return
existing_uids = [e['UID'].to_ical() for e in target_cal.walk('VEVENT')]
# replace markers
today = date.today()
ics_url = ics_url.replace('###YEAR###', today.strftime("%Y"))
ics_url = ics_url.replace('###YEAR+1###', date(today.year + 1, today.month, today.day).strftime("%Y"))
print('Used ics_url: %s' % (ics_url))
# fetch webcal
c = Calendar.from_ical(requests.get(ics_url).text)
# import webcal
imported_uids = []
for e in c.walk('VEVENT'):
uid = e['UID'].to_ical()
cal = Calendar()
cal.add_component(e)
r = requests.put('%s/%s.ics' % (base_url, uid),
data=cal.to_ical(),
auth=(username, password),
headers={'content-type':'text/calendar; charset=UTF-8'}
)
if r.status_code == 500 and 'Sabre\VObject\Recur\NoInstancesException' in r.text:
# ignore the NoInstancesException
print('Warning: No valid instances: %s' % uid, file=sys.stdout)
elif r.status_code == 201 or r.status_code == 204:
print('Imported: %s (%d)' % (uid, r.status_code), file=sys.stdout)
imported_uids.append(uid)
else:
r.raise_for_status()
# remove events not in webcal
for uid in existing_uids:
if not uid in imported_uids:
r = requests.delete('%s/%s.ics' % (base_url, uid),
auth=(username, password))
if r.status_code == 204:
print('Deleted %s' % uid, file=sys.stdout)
# ignore 404 - not found (seems to be a manually created event)
elif r.status_code == 404:
pass
else:
r.raise_for_status()
def do_import(username, password, calendar, server, ics_url):
base_url = CALDAVURL % (server, username, calendar)
# fetch events from target cal
target_fetch_url = '%s?export' % base_url
r = requests.get(target_fetch_url, auth=(username, password))
r.raise_for_status()
try:
target_cal = Calendar.from_ical(r.text)
except ValueError as e:
print('Warning: Could not parse iCal (%s)' % target_fetch_url,
file=sys.stderr)
print(e, file=sys.stderr)
return
existing_uids = [e['UID'].to_ical() for e in target_cal.walk('VEVENT')]
# fetch webcal
sourceRequest = requests.get(ics_url)
sourceRequest.encoding = 'utf-8'
sourceContent = sourceRequest.text
c = Calendar.from_ical(sourceContent)
# import webcal
imported_uids = []
for e in c.walk('VEVENT'):
uid = bytes.decode(e['UID'].to_ical())
uid.replace('\'', '')
uid.replace('/', 'slash')
cal = Calendar()
cal.add_component(e)
r = requests.put(
'%s/%s.ics' % (base_url, uid),
data=cal.to_ical(),
auth=(username, password),
headers={'content-type': 'text/calendar; charset=UTF-8'})
if r.status_code == 500 and r'Sabre\VObject\Recur\NoInstancesException' in r.text:
# ignore the NoInstancesException
print('Warning: No valid instances: %s' % uid, file=sys.stdout)
elif r.status_code == 201 or r.status_code == 204:
print('Imported: %s (%d)' % (uid, r.status_code), file=sys.stdout)
imported_uids.append(uid)
else:
r.raise_for_status()
# remove events not in webcal
for uid in existing_uids:
if not uid in imported_uids:
r = requests.delete('%s/%s.ics' % (base_url, uid),
auth=(username, password))
if r.status_code == 204:
print('Deleted %s' % uid, file=sys.stdout)
# ignore 404 - not found (seems to be a manually created event)
elif r.status_code == 404:
pass
else:
r.raise_for_status()
def extractEqual(self, incal_str, outcal_str):
incal = ICalendar.from_ical(incal_str)
expected_outcal = ICalendar.from_ical(outcal_str)
outcal = ICalendar()
outcal = caldav.extract_from_calendar(incal, self.requested)
self.maxDiff = None
self.assertMultiLineEqual(
expected_outcal.to_ical().decode(),
outcal.to_ical().decode(),
ET.tostring(self.requested),
)
def get_value_ext(self, base_href, resource, el, environ, requested):
if len(requested) == 0:
serialized_cal = b''.join(resource.get_body())
else:
c = ICalendar()
calendar = calendar_from_resource(resource)
if calendar is None:
raise KeyError
extract_from_calendar(calendar, c, requested)
serialized_cal = c.to_ical()
# TODO(jelmer): Don't hardcode encoding
el.text = serialized_cal.decode('utf-8')
def do_import(username, password, calendar, server, ics_url, ics_username, ics_password):
logging.info(' Working with calendar %s...' % calendar)
base_url = CALDAVURL % (server, username, calendar)
target_fetch_url = '%s?export' % base_url
r = requests.get(target_fetch_url, auth=(username, password))
r.raise_for_status()
try:
target_cal = Calendar.from_ical(r.text)
except ValueError as e:
logging.error(' Warning: Could not parse iCal (%s)' % target_fetch_url)
logging.error(e)
return
existing_uids = [bytes.decode(e['UID'].to_ical()).replace('\'', '').replace('/', 'slash') for e in target_cal.walk('VEVENT')]
sourceRequest = requests.get(ics_url, auth=(ics_username, ics_password))
sourceRequest.encoding = 'utf-8'
sourceContent = sourceRequest.text
c = Calendar.from_ical(sourceContent)
distant_uids = [bytes.decode(e['UID'].to_ical()).replace('\'', '').replace('/', 'slash') for e in c.walk('VEVENT')]
imported_uids = []
for e in c.walk('VEVENT'):
uid = bytes.decode(e['UID'].to_ical()).replace('\'', '').replace('/', 'slash')
name = bytes.decode(e['SUMMARY'].to_ical())
if uid not in existing_uids:
cal = Calendar()
cal.add_component(e)
r = requests.put('%s/%s.ics' % (base_url, uid),
data=cal.to_ical(),
auth=(username, password),
headers={'content-type': 'text/calendar; charset=UTF-8'}
)
if r.status_code == 500 and r'Sabre\VObject\Recur\NoInstancesException' in r.text:
logging.warning(' No valid instances: %s (%s)' % (uid, name))
elif r.status_code == 201 or r.status_code == 204:
logging.info(' Imported: %s (%s)' % (uid, name))
imported_uids.append(uid)
else:
r.raise_for_status()
for euid in existing_uids:
if not euid in distant_uids:
r = requests.delete('%s/%s.ics' % (base_url, euid), auth=(username, password))
if r.status_code == 204:
logging.info('Deleted %s' % euid)
elif r.status_code == 404:
pass
else:
r.raise_for_status()
logging.info(' Done.')
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")
GOING_PREFIX = "You’re going.\n\n"
def fix_vevent(vevent):
status = None
if str(vevent['DESCRIPTION']).startswith(TRACKING_PREFIX):
vevent['DESCRIPTION'] = vevent['DESCRIPTION'][len(TRACKING_PREFIX):]
vevent['STATUS'] = 'TENTATIVE'
if str(vevent['DESCRIPTION']).startswith(GOING_PREFIX):
vevent['STATUS'] = 'CONFIRMED'
vevent['DESCRIPTION'] = vevent['DESCRIPTION'][len(GOING_PREFIX):]
if str(vevent['DESCRIPTION']).startswith(str(vevent['URL'])):
vevent['DESCRIPTION'] = vevent['DESCRIPTION'][len(str(vevent['URL'])):]
if not vevent['DESCRIPTION']:
del vevent['DESCRIPTION']
lpts = str(vevent['LOCATION']).split(',')
for i in reversed(list(range(len(lpts)))):
loc = (' at ' + ','.join(
lpts[:i])) + ' (' + vevent['DTSTART'].dt.strftime('%d %b %y') + ')'
vevent['SUMMARY'] = vevent['SUMMARY'].replace(loc, '')
return vevent
out = Calendar()
for component in orig.subcomponents:
if component.name == 'VEVENT':
component = fix_vevent(component)
out.add_component(component)
sys.stdout.buffer.write(out.to_ical())
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())
def do_import(username, password, calendar, server, ics_url):
base_url = CALDAVURL % (server, username, calendar)
# fetch events from target cal
target_fetch_url = '%s?export' % base_url
r = requests.get(target_fetch_url, auth=(username, password))
r.raise_for_status()
try:
target_cal = Calendar.from_ical(r.text)
except ValueError as e:
print('Warning: Could not parse iCal (%s)' % target_fetch_url,
file=sys.stderr)
print(e, file=sys.stderr)
return
existing_uids = [e['UID'].to_ical() for e in target_cal.walk('VEVENT')]
# fetch webcal
if ics_url.startswith('file://'):
# Special handling for file:// URLs: substring to strip the file:// prefix,
# then read it using normal file-reading functionality.
sourceFile = open(ics_url[7:], 'r')
sourceContent = sourceFile.read()
sourceFile.close()
else:
sourceRequest = requests.get(ics_url)
sourceRequest.encoding = 'utf-8'
sourceContent = sourceRequest.text
c = Calendar.from_ical(sourceContent)
# import webcal
imported_uids = []
for e in c.walk('VEVENT'):
uid = e['UID'].to_ical()
cal = Calendar()
cal.add_component(e)
r = requests.put('%s/%s.ics' % (base_url, uid),
data=cal.to_ical(),
auth=(username, password),
headers={'content-type':'text/calendar; charset=UTF-8'}
)
if r.status_code == 500 and 'Sabre\VObject\Recur\NoInstancesException' in r.text:
# ignore the NoInstancesException
print('Warning: No valid instances: %s' % uid, file=sys.stdout)
elif r.status_code == 201 or r.status_code == 204:
print('Imported: %s (%d)' % (uid, r.status_code), file=sys.stdout)
imported_uids.append(uid)
else:
r.raise_for_status()
# remove events not in webcal
for uid in existing_uids:
if not uid in imported_uids:
r = requests.delete('%s/%s.ics' % (base_url, uid),
auth=(username, password))
if r.status_code == 204:
print('Deleted %s' % uid, file=sys.stdout)
# ignore 404 - not found (seems to be a manually created event)
elif r.status_code == 404:
pass
else:
r.raise_for_status()
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
else:
write = hasChanged(old, out)
if write:
if not os.path.exists(path):
added += 1
else:
changed += 1
with open(path, 'wb') as f:
f.write(out.to_ical())
porcelain.add(opts.outdir, [str(fname)])
if changed or added:
porcelain.commit(opts.outdir, 'Processing %s. Updated: %d, new: %d.' %
(opts.prefix, changed, added))
logger.info('Processed %s. Seen %d, updated %d, new %d', opts.prefix,
seen, changed, added)
def main():
semester_selector = "WS20/21"
# semester_selector = "SS20"
group_selector = "EuiDE-9-NT1"
assert (semester_selector[0:2] == "WS" and len(semester_selector)
== 7) or (semester_selector[0:2] == "SS"
and len(semester_selector) == 4)
timetable_url = timetable_base_url.replace("%semester%",
semester_selector).replace(
"%group%", group_selector)
academic_year_url = academic_year_base_url.replace(
"%year%",
f"20{int(semester_selector[2:4]) - 1}-{int(semester_selector[2:4])}"
if semester_selector[0:2] == "SS" else
f"20{semester_selector[2:7].replace('/', '-')}")
fp = urllib.request.urlopen(timetable_url)
mybytes = fp.read()
html_doc = mybytes.decode("utf-8").replace("<BR>", seperator)
fp.close()
fp = urllib.request.urlopen(academic_year_url)
mybytes = fp.read()
html_doc2 = mybytes.decode("utf8")
fp.close()
academic_year = Calendar.from_ical(html_doc2)
semester_date_spans = []
recess_date_spans = []
for component in academic_year.walk():
if component.name == 'VEVENT':
if component['summary'].startswith(
expand_semester(semester_selector)):
semester_date_spans.append(
(component['DTSTART'].dt, component['DTEND'].dt))
if any(r.lower() in component['summary'].lower() for r in recess):
recess_date_spans.append(
(component['DTSTART'].dt, component['DTEND'].dt))
weekdates_semester = []
for start_date, end_date in semester_date_spans:
delta = end_date - start_date
for i in range(delta.days + 1):
day = start_date + timedelta(days=i)
if not day.weekday() == SATURDAY and not day.weekday() == SUNDAY:
weekdates_semester.append(day)
recess_dates_semester = []
for start_date, end_date in recess_date_spans:
delta = end_date - start_date
for i in range(delta.days + 1):
day = start_date + timedelta(days=i)
if not day.weekday() == SATURDAY and not day.weekday() == SUNDAY:
recess_dates_semester.append(day)
dfs = pd.read_html(html_doc)
dfs = [
df.applymap(lambda x: x.replace(u"\xa0", u" ")
if isinstance(x, str) else x) for df in dfs
]
timetable = dfs[1].values.tolist()
cal = Calendar()
index = 2
class_list = []
for i, row in enumerate(timetable):
if i == 0:
continue
for j, cell in enumerate(row):
if j == 0 or isinstance(cell, float):
continue
classes = dfs[index].values.tolist()
for c in classes:
print(c[0])
lecturer, name, room, *_ = c[0].split(seperator)
if not name in class_list:
class_list.append(name)
index += 1
print("[")
for c in class_list:
print(f" \"{c}\",")
print("]")
index = 2
for i, row in enumerate(timetable):
if i == 0:
continue
for j, cell in enumerate(row):
if j == 0 or isinstance(cell, float):
continue
time_info = timetable[i][0]
weekday_tt = timetable[0][j]
classes = dfs[index].values.tolist()
for c in classes:
lecturer, name, room, *_ = c[0].split(seperator)
odd_even, time_start, time_end = time_info.split(seperator)
time_start_hour, time_start_minutes = [
int(x) for x in time_start.split(COLON)
]
time_end_hour, time_end_minutes = [
int(x) for x in time_end.split(COLON)
]
if odd_even == "1.WO":
week_mod = 1
elif odd_even == "2.WO":
week_mod = 0
else:
print(f"Error. Invalid odd_even identifier {odd_even}")
exit()
for day in weekdates_semester:
_, weeknumber, weekday = day.isocalendar()
if not weekday - 1 == WEEKDAYS[weekday_tt.lower()]:
continue
if not weeknumber % 2 == week_mod:
continue
if any([
d.day == day.day and d.month == day.day
and d.year == day.year
for d in recess_dates_semester
]):
continue
e = Event()
e.add('summary', name)
e.add(
'dtstart',
datetime(day.year,
day.month,
day.day,
time_start_hour,
time_start_minutes,
0,
tzinfo=pytz.timezone("Europe/Berlin")))
e.add(
'dtstart',
datetime(day.year,
day.month,
day.day,
time_end_hour,
time_end_minutes,
0,
tzinfo=pytz.timezone("Europe/Berlin")))
e.add('location', room)
e.add('description', f"Dozent: {flip_name(lecturer)}")
cal.add_component(e)
index += 1
print(cal.to_ical().decode('utf-8'))
with open('my.ics', 'w', encoding='utf-8') as f:
f.write(cal.to_ical().decode('utf-8'))
def create_cal_from_classes(dfs_list, class_list: List[str],
semester_selector: str):
assert (semester_selector[0:2] == "WS" and len(semester_selector)
== 7) or (semester_selector[0:2] == "SS"
and len(semester_selector) == 4)
academic_year_url = academic_year_base_url.replace(
"%year%",
f"20{int(semester_selector[2:4]) - 1}-{int(semester_selector[2:4])}"
if semester_selector[0:2] == "SS" else
f"20{semester_selector[2:7].replace('/', '-')}")
fp = urllib.request.urlopen(academic_year_url)
mybytes = fp.read()
html_doc2 = mybytes.decode("utf8")
fp.close()
academic_year = Calendar.from_ical(html_doc2)
semester_date_spans = []
recess_date_spans = []
for component in academic_year.walk():
if component.name == 'VEVENT':
if component['summary'].startswith(
expand_semester(semester_selector)):
semester_date_spans.append(
(component['DTSTART'].dt, component['DTEND'].dt))
if any(r.lower() in component['summary'].lower() for r in recess):
recess_date_spans.append(
(component['DTSTART'].dt, component['DTEND'].dt))
weekdates_semester = []
for start_date, end_date in semester_date_spans:
delta = end_date - start_date
for i in range(delta.days + 1):
day = start_date + timedelta(days=i)
if not day.weekday() == SATURDAY and not day.weekday() == SUNDAY:
weekdates_semester.append(day)
recess_dates_semester = []
for start_date, end_date in recess_date_spans:
delta = end_date - start_date
for i in range(delta.days + 1):
day = start_date + timedelta(days=i)
if not day.weekday() == SATURDAY and not day.weekday() == SUNDAY:
recess_dates_semester.append(day)
cal = Calendar()
cal.add("version", 2.0)
cal.add("prodid", "-//flmann.de//timetable//DE")
cal.add('x-wr-calname', "Stundenplan")
cal.add('x-wr-caldesc', "Stundenplan TU Dresden ET")
cal.add('x-wr-timezone', "Europe/Berlin")
tzc = Timezone()
tzc.add('tzid', 'Europe/Berlin')
tzc.add('x-lic-location', 'Europe/Berlin')
tzs = TimezoneStandard()
tzs.add('tzname', 'CET')
tzs.add('dtstart', datetime(1970, 10, 25, 3, 0, 0))
tzs.add('rrule', {'freq': 'yearly', 'bymonth': 10, 'byday': '-1su'})
tzs.add('TZOFFSETFROM', timedelta(hours=2))
tzs.add('TZOFFSETTO', timedelta(hours=1))
tzd = TimezoneDaylight()
tzd.add('tzname', 'CEST')
tzd.add('dtstart', datetime(1970, 3, 29, 2, 0, 0))
tzs.add('rrule', {'freq': 'yearly', 'bymonth': 3, 'byday': '-1su'})
tzd.add('TZOFFSETFROM', timedelta(hours=1))
tzd.add('TZOFFSETTO', timedelta(hours=2))
tzc.add_component(tzs)
tzc.add_component(tzd)
cal.add_component(tzc)
dates_added = set()
for dfs in dfs_list:
timetable = dfs[1].values.tolist()
index = 2
for i, row in enumerate(timetable):
if i == 0:
continue
for j, cell in enumerate(row):
if j == 0 or isinstance(cell, float):
continue
time_info = timetable[i][0]
weekday_tt = timetable[0][j]
classes = dfs[index].values.tolist()
for c in classes:
lecturer, name, room, *_ = c[0].split(seperator)
odd_even, time_start, time_end = time_info.split(seperator)
print(f"{name=} {name in class_list}")
if not name in class_list:
continue
time_start_hour, time_start_minutes = [
int(x) for x in time_start.split(COLON)
]
time_end_hour, time_end_minutes = [
int(x) for x in time_end.split(COLON)
]
if odd_even == "1.WO":
week_mod = 1
elif odd_even == "2.WO":
week_mod = 0
else:
print(f"Error. Invalid odd_even identifier {odd_even}")
exit()
id = f"{c[0]}{time_info}"
if id in dates_added:
continue
dates_added.add(id)
for day in weekdates_semester:
_, weeknumber, weekday = day.isocalendar()
if not weekday - 1 == WEEKDAYS[weekday_tt.lower()]:
continue
if not weeknumber % 2 == week_mod:
continue
if any([
d.day == day.day and d.month == day.day
and d.year == day.year
for d in recess_dates_semester
]):
continue
e = Event()
e.add('summary', name)
e.add(
'dtstart',
datetime(day.year,
day.month,
day.day,
time_start_hour,
time_start_minutes,
0,
tzinfo=pytz.timezone("Europe/Berlin")))
e.add(
'dtend',
datetime(day.year,
day.month,
day.day,
time_end_hour,
time_end_minutes,
0,
tzinfo=pytz.timezone("Europe/Berlin")))
e.add('dtstamp', datetime.now())
e.add('uid', uuid.uuid4())
e.add('location', room)
e.add('description', f"Dozent: {flip_name(lecturer)}")
cal.add_component(e)
index += 1
return cal.to_ical().decode('utf-8').replace('\n\n',
'\n').replace('\r\n', '\n')
#!/usr/bin/python
from icalendar.cal import Calendar, FreeBusy
import optparse
import os
import sys
sys.path.insert(0, os.path.dirname(__file__))
from dystros import utils
parser = optparse.OptionParser("travel")
collection_set_options = utils.CollectionSetOptionGroup(parser)
parser.add_option_group(collection_set_options)
opts, args = parser.parse_args()
collections = utils.CollectionSet.from_options(opts)
vevents = collections.iter_vevents()
out = Calendar()
freebusy = FreeBusy()
for vevent in vevents:
freebusy['UID'] = vevent['UID']
freebusy['DTSTART'] = vevent['DTSTART']
freebusy['DTEND'] = vevent['DTEND']
out.add_component(freebusy)
print out.to_ical()
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())
uid = md5.hexdigest()
props['UID'] = uid
fname = uid + '.ics'
path = os.path.join(opts.outputdir, fname)
porcelain.add(opts.outputdir, path)
porcelain.commit(opts.outputdir, 'Add %s.' % description)
with open(path, 'w') as f:
f.write(c.to_ical())
logging.info('Wrote %s', path)
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:
if old is None:
added += 1
utils.add_member(target_collection_url, 'text/calendar', out.to_ical())
else:
changed += 1
utils.put(href, 'text/calendar', out.to_ical(), if_match=[etag])
logger.info('Processed %s. Seen %d, updated %d, new %d', opts.prefix,
seen, changed, added)
url = args[0]
orig = Calendar.from_ical(urllib.urlopen(url).read())
TRACKING_PREFIX = u"You’re tracking this event.\n\n"
GOING_PREFIX = u"You’re going.\n\n"
def fix_vevent(vevent):
status = None
if unicode(vevent['DESCRIPTION']).startswith(TRACKING_PREFIX):
vevent['DESCRIPTION'] = vevent['DESCRIPTION'][len(TRACKING_PREFIX):]
if unicode(vevent['DESCRIPTION']).startswith(GOING_PREFIX):
vevent['STATUS'] = 'CONFIRMED'
vevent['DESCRIPTION'] = vevent['DESCRIPTION'][len(GOING_PREFIX):]
if unicode(vevent['DESCRIPTION']).startswith(unicode(vevent['URL'])):
vevent['DESCRIPTION'] = vevent['DESCRIPTION'][len(unicode(vevent['URL'])):]
if not vevent['DESCRIPTION']:
del vevent['DESCRIPTION']
lpts = unicode(vevent['LOCATION']).split(',')
for i in reversed(range(len(lpts))):
loc = (' at ' + ','.join(lpts[:i])) + ' (' + vevent['DTSTART'].dt.strftime('%d %b %y') + ')'
vevent['SUMMARY'] = vevent['SUMMARY'].replace(loc, '')
return vevent
out = Calendar()
for component in orig.subcomponents:
if component.name == 'VEVENT':
component = fix_vevent(component)
out.add_component(component)
sys.stdout.write(out.to_ical())
