def _make_ics(event, etime):
cal = Calendar()
cal.add("prodid", "N1-send-availability-package")
cal.add("version", "2.0")
cal.add("method", "REQUEST") # also have PUBLISH or CANCEL
evt = Event()
evt.add("summary", event.title)
evt.add("location", event.location)
evt.add("description", event.description)
evt.add("dtstart", etime.start.replace(tzinfo=pytz.UTC))
evt.add("dtend", etime.end.replace(tzinfo=pytz.UTC))
evt.add("dtstamp", datetime.now(pytz.UTC))
evt["uid"] = "{timestamp}/{email}".format(
timestamp=time.mktime(datetime.now(pytz.UTC).timetuple()), email=event.organizer.email
)
evt.add("priority", 5)
organizer = vCalAddress("MAILTO:{}".format(event.organizer.email))
organizer.params["cn"] = vText(event.organizer.name)
organizer.params["role"] = vText("CHAIR")
evt["organizer"] = organizer
for attendee in event.attendees:
atnd = vCalAddress("MAILTO:{}".format(attendee.email))
atnd.params["cn"] = vText(attendee.name)
atnd.params["ROLE"] = vText("REQ-PARTICIPANT")
evt.add("attendee", atnd, encode=0)
cal.add_component(evt)
return cal.to_ical()
def _make_ics(event, etime):
cal = Calendar()
cal.add('prodid', 'N1-send-availability-package')
cal.add('version', '1.0')
evt = Event()
evt.add('summary', event.title)
evt.add('location', event.location)
evt.add('description', event.description)
evt.add('dtstart', etime.start)
evt.add('dtend', etime.end)
evt.add('dtstamp', datetime.now())
evt['uid'] = '{timestamp}/{email}'.format(
timestamp=time.mktime(datetime.now().timetuple()),
email=event.organizer.email
)
evt.add('priority', 5)
organizer = vCalAddress('MAILTO:{}'.format(event.organizer.email))
organizer.params['cn'] = vText(event.organizer.name)
organizer.params['role'] = vText('CHAIR')
evt['organizer'] = organizer
for attendee in event.attendees:
atnd = vCalAddress('MAILTO:{}'.format(attendee.email))
atnd.params['cn'] = vText(attendee.name)
atnd.params['ROLE'] = vText('REQ-PARTICIPANT')
evt.add('attendee', atnd, encode=0)
cal.add_component(evt)
return cal.to_ical()
def _make_ics(event, etime):
cal = Calendar()
cal.add('prodid', 'N1-send-availability-package')
cal.add('version', '1.0')
evt = Event()
evt.add('summary', event.title)
evt.add('location', event.location)
evt.add('description', event.description)
evt.add('dtstart', etime.start)
evt.add('dtend', etime.end)
evt.add('dtstamp', datetime.now())
evt['uid'] = '{timestamp}/{email}'.format(timestamp=time.mktime(
datetime.now().timetuple()),
email=event.organizer.email)
evt.add('priority', 5)
organizer = vCalAddress('MAILTO:{}'.format(event.organizer.email))
organizer.params['cn'] = vText(event.organizer.name)
organizer.params['role'] = vText('CHAIR')
evt['organizer'] = organizer
for attendee in event.attendees:
atnd = vCalAddress('MAILTO:{}'.format(attendee.email))
atnd.params['cn'] = vText(attendee.name)
atnd.params['ROLE'] = vText('REQ-PARTICIPANT')
evt.add('attendee', atnd, encode=0)
cal.add_component(evt)
return cal.to_ical()
def marshall_event_to_vevent(instance):
wf = getToolByName(instance, 'portal_workflow')
dtstamp = utc_strftime(datetime.utcnow(), "%Y%m%dT%H%M%SZ")
uid_hash = abs(hash(instance))
state = wf.getInfoFor(instance, 'review_state')
status = re_status_mapping.get(state, 'TENTATIVE')
event = VEvent()
event.add('uid', generateUID(instance))
event.add('summary', instance.Title(), encode=False)
event.add('description', instance.Description(), encode=False)
if hasattr(aq_base(instance), 'getLocation'):
location = instance.getLocation()
if location:
event.add('location', location, encode=False)
if hasattr(aq_base(instance), 'Subject'):
subject = instance.Subject()
if subject:
for category in subject:
event.add('categories', category, encode=False)
if hasattr(aq_base(instance), 'event_url'):
url = instance.event_url
if callable(url):
# Ugh, it's callable in ATContentTypes.
url = url()
if url:
event.add('url', url)
event['url'].params['value'] = 'URI'
if hasattr(aq_base(instance), 'getAttendees'):
for att in instance.getAttendees():
name, email = parseaddr(att)
if not name:
name = att
email = ''
if email:
email = 'mailto:%s' % email
else:
email = 'invalid:nomail'
address = vCalAddress(email)
address.params['cn'] = name
event.add('attendee', address, encode=False)
if (hasattr(aq_base(instance), 'duration')
and instance.duration == date.resolution):
# All day event.
dtstart = vDate.from_ical(utc_strftime(instance.start_date, '%Y%m%d'))
event.add('dtstart', dtstart)
dtend = vDate.from_ical(utc_strftime(instance.end_date, '%Y%m%d'))
event.add('dtend', dtend)
else:
# Normal event
dtstart = vDatetime.from_ical(
utc_strftime(instance.start_date, '%Y%m%dT%H%M%SZ'))
event.add('dtstart', dtstart)
dtend = vDatetime.from_ical(
utc_strftime(instance.end_date, '%Y%m%dT%H%M%SZ'))
event.add('dtend', dtend)
dtstamp = vDatetime.from_ical(dtstamp)
event.add('dtstamp', dtstamp)
#event.add('status', status)
return event
def _make_ics(event, etime):
cal = Calendar()
cal.add('prodid', 'N1-quick-schedule-package')
cal.add('version', '2.0')
cal.add('method', 'REQUEST') # also have PUBLISH or CANCEL
evt = Event()
evt.add('summary', event.title)
evt.add('location', event.location)
evt.add('description', event.description)
evt.add('dtstart', etime.start.replace(tzinfo=pytz.UTC))
evt.add('dtend', etime.end.replace(tzinfo=pytz.UTC))
evt.add('dtstamp', datetime.now(pytz.UTC))
evt['uid'] = '{timestamp}/{email}'.format(
timestamp=time.mktime(datetime.now(pytz.UTC).timetuple()),
email=event.organizer.email
)
evt.add('priority', 5)
organizer = vCalAddress('MAILTO:{}'.format(event.organizer.email))
organizer.params['cn'] = vText(event.organizer.name)
organizer.params['role'] = vText('CHAIR')
evt['organizer'] = organizer
for attendee in event.attendees:
atnd = vCalAddress('MAILTO:{}'.format(attendee.email))
atnd.params['cn'] = vText(attendee.name)
atnd.params['ROLE'] = vText('REQ-PARTICIPANT')
evt.add('attendee', atnd, encode=0)
cal.add_component(evt)
return cal.to_ical()
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")
def test_cal_Component(self):
from icalendar.cal import Component, Calendar, Event
from icalendar import prop
# A component is like a dictionary with extra methods and attributes.
c = Component()
c.name = 'VCALENDAR'
# Every key defines a property.A property can consist of either a
# single item. This can be set with a single value...
c['prodid'] = '-//max m//icalendar.mxm.dk/'
self.assertEqual(
c,
Calendar({'PRODID': '-//max m//icalendar.mxm.dk/'})
)
# or with a list
c['ATTENDEE'] = ['Max M', 'Rasmussen']
self.assertEqual(
c,
Calendar({'ATTENDEE': ['Max M', 'Rasmussen'],
'PRODID': '-//max m//icalendar.mxm.dk/'})
)
### ADD MULTIPLE VALUES TO A PROPERTY
# if you use the add method you don't have to considder if a value is
# a list or not.
c = Component()
c.name = 'VEVENT'
# add multiple values at once
c.add('attendee',
['*****@*****.**', '*****@*****.**'])
# or add one per line
c.add('attendee', '*****@*****.**')
c.add('attendee', '*****@*****.**')
# add again multiple values at once to very concatenaton of lists
c.add('attendee',
['*****@*****.**', '*****@*****.**'])
self.assertEqual(
c,
Event({'ATTENDEE': [
prop.vCalAddress('*****@*****.**'),
prop.vCalAddress('*****@*****.**'),
prop.vCalAddress('*****@*****.**'),
prop.vCalAddress('*****@*****.**'),
prop.vCalAddress('*****@*****.**'),
prop.vCalAddress('*****@*****.**')
]})
)
###
# You can get the values back directly ...
c.add('prodid', '-//my product//')
self.assertEqual(c['prodid'], prop.vText(u'-//my product//'))
# ... or decoded to a python type
self.assertEqual(c.decoded('prodid'), b'-//my product//')
# With default values for non existing properties
self.assertEqual(c.decoded('version', 'No Version'), 'No Version')
c.add('rdate', [datetime(2013, 3, 28), datetime(2013, 3, 27)])
self.assertTrue(isinstance(c.decoded('rdate'), prop.vDDDLists))
# The component can render itself in the RFC 2445 format.
c = Component()
c.name = 'VCALENDAR'
c.add('attendee', 'Max M')
self.assertEqual(
c.to_ical(),
b'BEGIN:VCALENDAR\r\nATTENDEE:Max M\r\nEND:VCALENDAR\r\n'
)
# Components can be nested, so You can add a subcompont. Eg a calendar
# holds events.
e = Component(summary='A brief history of time')
e.name = 'VEVENT'
e.add('dtend', '20000102T000000', encode=0)
e.add('dtstart', '20000101T000000', encode=0)
self.assertEqual(
e.to_ical(),
b'BEGIN:VEVENT\r\nDTEND:20000102T000000\r\n'
+ b'DTSTART:20000101T000000\r\nSUMMARY:A brief history of time\r'
+ b'\nEND:VEVENT\r\n'
)
c.add_component(e)
self.assertEqual(
c.subcomponents,
[Event({'DTEND': '20000102T000000', 'DTSTART': '20000101T000000',
'SUMMARY': 'A brief history of time'})]
)
# We can walk over nested componentes with the walk method.
self.assertEqual([i.name for i in c.walk()], ['VCALENDAR', 'VEVENT'])
# We can also just walk over specific component types, by filtering
# them on their name.
self.assertEqual([i.name for i in c.walk('VEVENT')], ['VEVENT'])
self.assertEqual(
[i['dtstart'] for i in c.walk('VEVENT')],
['20000101T000000']
)
# We can enumerate property items recursively with the property_items
# method.
self.assertEqual(
c.property_items(),
[('BEGIN', b'VCALENDAR'), ('ATTENDEE', prop.vCalAddress('Max M')),
('BEGIN', b'VEVENT'), ('DTEND', '20000102T000000'),
('DTSTART', '20000101T000000'),
('SUMMARY', 'A brief history of time'), ('END', b'VEVENT'),
('END', b'VCALENDAR')]
)
# We can also enumerate property items just under the component.
self.assertEqual(
c.property_items(recursive=False),
[('BEGIN', b'VCALENDAR'),
('ATTENDEE', prop.vCalAddress('Max M')),
('END', b'VCALENDAR')]
)
sc = c.subcomponents[0]
self.assertEqual(
sc.property_items(recursive=False),
[('BEGIN', b'VEVENT'), ('DTEND', '20000102T000000'),
('DTSTART', '20000101T000000'),
('SUMMARY', 'A brief history of time'), ('END', b'VEVENT')]
)
# Text fields which span multiple mulitple lines require proper
# indenting
c = Calendar()
c['description'] = u'Paragraph one\n\nParagraph two'
self.assertEqual(
c.to_ical(),
b'BEGIN:VCALENDAR\r\nDESCRIPTION:Paragraph one\\n\\nParagraph two'
+ b'\r\nEND:VCALENDAR\r\n'
)
# INLINE properties have their values on one property line. Note the
# double quoting of the value with a colon in it.
c = Calendar()
c['resources'] = 'Chair, Table, "Room: 42"'
self.assertEqual(
c,
Calendar({'RESOURCES': 'Chair, Table, "Room: 42"'})
)
self.assertEqual(
c.to_ical(),
b'BEGIN:VCALENDAR\r\nRESOURCES:Chair\\, Table\\, "Room: 42"\r\n'
+ b'END:VCALENDAR\r\n'
)
# The inline values must be handled by the get_inline() and
# set_inline() methods.
self.assertEqual(
c.get_inline('resources', decode=0),
[u'Chair', u'Table', u'Room: 42']
)
# These can also be decoded
self.assertEqual(
c.get_inline('resources', decode=1),
[b'Chair', b'Table', b'Room: 42']
)
# You can set them directly ...
c.set_inline('resources', ['A', 'List', 'of', 'some, recources'],
encode=1)
self.assertEqual(c['resources'], 'A,List,of,"some, recources"')
# ... and back again
self.assertEqual(
c.get_inline('resources', decode=0),
['A', 'List', 'of', 'some, recources']
)
c['freebusy'] = '19970308T160000Z/PT3H,19970308T200000Z/PT1H,'\
+ '19970308T230000Z/19970309T000000Z'
self.assertEqual(
c.get_inline('freebusy', decode=0),
['19970308T160000Z/PT3H', '19970308T200000Z/PT1H',
'19970308T230000Z/19970309T000000Z']
)
freebusy = c.get_inline('freebusy', decode=1)
self.assertTrue(isinstance(freebusy[0][0], datetime))
self.assertTrue(isinstance(freebusy[0][1], timedelta))
def test_cal_Component(self):
from icalendar.cal import Component, Calendar, Event
from icalendar import prop
# A component is like a dictionary with extra methods and attributes.
c = Component()
c.name = 'VCALENDAR'
# Every key defines a property.A property can consist of either a
# single item. This can be set with a single value...
c['prodid'] = '-//max m//icalendar.mxm.dk/'
self.assertEqual(c, Calendar({'PRODID':
'-//max m//icalendar.mxm.dk/'}))
# or with a list
c['ATTENDEE'] = ['Max M', 'Rasmussen']
self.assertEqual(
c,
Calendar({
'ATTENDEE': ['Max M', 'Rasmussen'],
'PRODID': '-//max m//icalendar.mxm.dk/'
}))
### ADD MULTIPLE VALUES TO A PROPERTY
# if you use the add method you don't have to considder if a value is
# a list or not.
c = Component()
c.name = 'VEVENT'
# add multiple values at once
c.add('attendee', ['*****@*****.**', '*****@*****.**'])
# or add one per line
c.add('attendee', '*****@*****.**')
c.add('attendee', '*****@*****.**')
# add again multiple values at once to very concatenaton of lists
c.add('attendee', ['*****@*****.**', '*****@*****.**'])
self.assertEqual(
c,
Event({
'ATTENDEE': [
prop.vCalAddress('*****@*****.**'),
prop.vCalAddress('*****@*****.**'),
prop.vCalAddress('*****@*****.**'),
prop.vCalAddress('*****@*****.**'),
prop.vCalAddress('*****@*****.**'),
prop.vCalAddress('*****@*****.**')
]
}))
###
# You can get the values back directly ...
c.add('prodid', '-//my product//')
self.assertEqual(c['prodid'], prop.vText(u'-//my product//'))
# ... or decoded to a python type
self.assertEqual(c.decoded('prodid'), b'-//my product//')
# With default values for non existing properties
self.assertEqual(c.decoded('version', 'No Version'), 'No Version')
c.add('rdate', [datetime(2013, 3, 28), datetime(2013, 3, 27)])
self.assertTrue(isinstance(c.decoded('rdate'), prop.vDDDLists))
# The component can render itself in the RFC 2445 format.
c = Component()
c.name = 'VCALENDAR'
c.add('attendee', 'Max M')
self.assertEqual(
c.to_ical(),
b'BEGIN:VCALENDAR\r\nATTENDEE:Max M\r\nEND:VCALENDAR\r\n')
# Components can be nested, so You can add a subcompont. Eg a calendar
# holds events.
e = Component(summary='A brief history of time')
e.name = 'VEVENT'
e.add('dtend', '20000102T000000', encode=0)
e.add('dtstart', '20000101T000000', encode=0)
self.assertEqual(
e.to_ical(), b'BEGIN:VEVENT\r\nDTEND:20000102T000000\r\n' +
b'DTSTART:20000101T000000\r\nSUMMARY:A brief history of time\r' +
b'\nEND:VEVENT\r\n')
c.add_component(e)
self.assertEqual(c.subcomponents, [
Event({
'DTEND': '20000102T000000',
'DTSTART': '20000101T000000',
'SUMMARY': 'A brief history of time'
})
])
# We can walk over nested componentes with the walk method.
self.assertEqual([i.name for i in c.walk()], ['VCALENDAR', 'VEVENT'])
# We can also just walk over specific component types, by filtering
# them on their name.
self.assertEqual([i.name for i in c.walk('VEVENT')], ['VEVENT'])
self.assertEqual([i['dtstart'] for i in c.walk('VEVENT')],
['20000101T000000'])
# We can enumerate property items recursively with the property_items
# method.
self.assertEqual(c.property_items(),
[('BEGIN', b'VCALENDAR'),
('ATTENDEE', prop.vCalAddress('Max M')),
('BEGIN', b'VEVENT'), ('DTEND', '20000102T000000'),
('DTSTART', '20000101T000000'),
('SUMMARY', 'A brief history of time'),
('END', b'VEVENT'), ('END', b'VCALENDAR')])
# We can also enumerate property items just under the component.
self.assertEqual(c.property_items(recursive=False),
[('BEGIN', b'VCALENDAR'),
('ATTENDEE', prop.vCalAddress('Max M')),
('END', b'VCALENDAR')])
sc = c.subcomponents[0]
self.assertEqual(sc.property_items(recursive=False),
[('BEGIN', b'VEVENT'), ('DTEND', '20000102T000000'),
('DTSTART', '20000101T000000'),
('SUMMARY', 'A brief history of time'),
('END', b'VEVENT')])
# Text fields which span multiple mulitple lines require proper
# indenting
c = Calendar()
c['description'] = u'Paragraph one\n\nParagraph two'
self.assertEqual(
c.to_ical(),
b'BEGIN:VCALENDAR\r\nDESCRIPTION:Paragraph one\\n\\nParagraph two'
+ b'\r\nEND:VCALENDAR\r\n')
# INLINE properties have their values on one property line. Note the
# double quoting of the value with a colon in it.
c = Calendar()
c['resources'] = 'Chair, Table, "Room: 42"'
self.assertEqual(c, Calendar({'RESOURCES':
'Chair, Table, "Room: 42"'}))
self.assertEqual(
c.to_ical(),
b'BEGIN:VCALENDAR\r\nRESOURCES:Chair\\, Table\\, "Room: 42"\r\n' +
b'END:VCALENDAR\r\n')
# The inline values must be handled by the get_inline() and
# set_inline() methods.
self.assertEqual(c.get_inline('resources', decode=0),
[u'Chair', u'Table', u'Room: 42'])
# These can also be decoded
self.assertEqual(c.get_inline('resources', decode=1),
[b'Chair', b'Table', b'Room: 42'])
# You can set them directly ...
c.set_inline('resources', ['A', 'List', 'of', 'some, recources'],
encode=1)
self.assertEqual(c['resources'], 'A,List,of,"some, recources"')
# ... and back again
self.assertEqual(c.get_inline('resources', decode=0),
['A', 'List', 'of', 'some, recources'])
c['freebusy'] = '19970308T160000Z/PT3H,19970308T200000Z/PT1H,'\
+ '19970308T230000Z/19970309T000000Z'
self.assertEqual(c.get_inline('freebusy', decode=0), [
'19970308T160000Z/PT3H', '19970308T200000Z/PT1H',
'19970308T230000Z/19970309T000000Z'
])
freebusy = c.get_inline('freebusy', decode=1)
self.assertTrue(isinstance(freebusy[0][0], datetime))
self.assertTrue(isinstance(freebusy[0][1], timedelta))
def test_cal_Component(self):
from icalendar.cal import Component, Calendar, Event
from icalendar import prop
# A component is like a dictionary with extra methods and attributes.
c = Component()
c.name = "VCALENDAR"
# Every key defines a property.A property can consist of either a
# single item. This can be set with a single value...
c["prodid"] = "-//max m//icalendar.mxm.dk/"
self.assertEqual(c, Calendar({"PRODID": "-//max m//icalendar.mxm.dk/"}))
# or with a list
c["ATTENDEE"] = ["Max M", "Rasmussen"]
self.assertEqual(c, Calendar({"ATTENDEE": ["Max M", "Rasmussen"], "PRODID": "-//max m//icalendar.mxm.dk/"}))
### ADD MULTIPLE VALUES TO A PROPERTY
# if you use the add method you don't have to considder if a value is
# a list or not.
c = Component()
c.name = "VEVENT"
# add multiple values at once
c.add("attendee", ["*****@*****.**", "*****@*****.**"])
# or add one per line
c.add("attendee", "*****@*****.**")
c.add("attendee", "*****@*****.**")
# add again multiple values at once to very concatenaton of lists
c.add("attendee", ["*****@*****.**", "*****@*****.**"])
self.assertEqual(
c,
Event(
{
"ATTENDEE": [
prop.vCalAddress("*****@*****.**"),
prop.vCalAddress("*****@*****.**"),
prop.vCalAddress("*****@*****.**"),
prop.vCalAddress("*****@*****.**"),
prop.vCalAddress("*****@*****.**"),
prop.vCalAddress("*****@*****.**"),
]
}
),
)
###
# You can get the values back directly ...
c.add("prodid", "-//my product//")
self.assertEqual(c["prodid"], prop.vText(u"-//my product//"))
# ... or decoded to a python type
self.assertEqual(c.decoded("prodid"), b"-//my product//")
# With default values for non existing properties
self.assertEqual(c.decoded("version", "No Version"), "No Version")
c.add("rdate", [datetime(2013, 3, 28), datetime(2013, 3, 27)])
self.assertTrue(isinstance(c.decoded("rdate"), prop.vDDDLists))
# The component can render itself in the RFC 2445 format.
c = Component()
c.name = "VCALENDAR"
c.add("attendee", "Max M")
self.assertEqual(c.to_ical(), b"BEGIN:VCALENDAR\r\nATTENDEE:Max M\r\nEND:VCALENDAR\r\n")
# Components can be nested, so You can add a subcompont. Eg a calendar
# holds events.
e = Component(summary="A brief history of time")
e.name = "VEVENT"
e.add("dtend", "20000102T000000", encode=0)
e.add("dtstart", "20000101T000000", encode=0)
self.assertEqual(
e.to_ical(),
b"BEGIN:VEVENT\r\nDTEND:20000102T000000\r\n"
+ b"DTSTART:20000101T000000\r\nSUMMARY:A brief history of time\r"
+ b"\nEND:VEVENT\r\n",
)
c.add_component(e)
self.assertEqual(
c.subcomponents,
[Event({"DTEND": "20000102T000000", "DTSTART": "20000101T000000", "SUMMARY": "A brief history of time"})],
)
# We can walk over nested componentes with the walk method.
self.assertEqual([i.name for i in c.walk()], ["VCALENDAR", "VEVENT"])
# We can also just walk over specific component types, by filtering
# them on their name.
self.assertEqual([i.name for i in c.walk("VEVENT")], ["VEVENT"])
self.assertEqual([i["dtstart"] for i in c.walk("VEVENT")], ["20000101T000000"])
# We can enumerate property items recursively with the property_items
# method.
self.assertEqual(
c.property_items(),
[
("BEGIN", b"VCALENDAR"),
("ATTENDEE", prop.vCalAddress("Max M")),
("BEGIN", b"VEVENT"),
("DTEND", "20000102T000000"),
("DTSTART", "20000101T000000"),
("SUMMARY", "A brief history of time"),
("END", b"VEVENT"),
("END", b"VCALENDAR"),
],
)
# We can also enumerate property items just under the component.
self.assertEqual(
c.property_items(recursive=False),
[("BEGIN", b"VCALENDAR"), ("ATTENDEE", prop.vCalAddress("Max M")), ("END", b"VCALENDAR")],
)
sc = c.subcomponents[0]
self.assertEqual(
sc.property_items(recursive=False),
[
("BEGIN", b"VEVENT"),
("DTEND", "20000102T000000"),
("DTSTART", "20000101T000000"),
("SUMMARY", "A brief history of time"),
("END", b"VEVENT"),
],
)
# Text fields which span multiple mulitple lines require proper
# indenting
c = Calendar()
c["description"] = u"Paragraph one\n\nParagraph two"
self.assertEqual(
c.to_ical(), b"BEGIN:VCALENDAR\r\nDESCRIPTION:Paragraph one\\n\\nParagraph two" + b"\r\nEND:VCALENDAR\r\n"
)
# INLINE properties have their values on one property line. Note the
# double quoting of the value with a colon in it.
c = Calendar()
c["resources"] = 'Chair, Table, "Room: 42"'
self.assertEqual(c, Calendar({"RESOURCES": 'Chair, Table, "Room: 42"'}))
self.assertEqual(
c.to_ical(), b'BEGIN:VCALENDAR\r\nRESOURCES:Chair\\, Table\\, "Room: 42"\r\n' + b"END:VCALENDAR\r\n"
)
# The inline values must be handled by the get_inline() and
# set_inline() methods.
self.assertEqual(c.get_inline("resources", decode=0), [u"Chair", u"Table", u"Room: 42"])
# These can also be decoded
self.assertEqual(c.get_inline("resources", decode=1), [b"Chair", b"Table", b"Room: 42"])
# You can set them directly ...
c.set_inline("resources", ["A", "List", "of", "some, recources"], encode=1)
self.assertEqual(c["resources"], 'A,List,of,"some, recources"')
# ... and back again
self.assertEqual(c.get_inline("resources", decode=0), ["A", "List", "of", "some, recources"])
c["freebusy"] = "19970308T160000Z/PT3H,19970308T200000Z/PT1H," + "19970308T230000Z/19970309T000000Z"
self.assertEqual(
c.get_inline("freebusy", decode=0),
["19970308T160000Z/PT3H", "19970308T200000Z/PT1H", "19970308T230000Z/19970309T000000Z"],
)
freebusy = c.get_inline("freebusy", decode=1)
self.assertTrue(isinstance(freebusy[0][0], datetime))
self.assertTrue(isinstance(freebusy[0][1], timedelta))
def get_calendar_entry(self):
"""
Build the iCalendar string for the event
iCal validator, useful for debugging: http://icalvalid.cloudapp.net/
"""
event = self.event
event_tz = event.timezone
creation_time = django_timezone.now()
# Generate some description strings
title, desc_plain, _desc_html = self.get_invite_texts()
# Generate the Calendar event
cal = icalendar.Calendar()
cal.add("prodid", "-//OneEvent event entry//onevent//EN")
cal.add("version", "2.0")
cal.add("calscale", "GREGORIAN")
cal.add("method", "REQUEST")
# Generate timezone infos relevant to the event
tzmap = {}
tzmap = add_to_zones_map(tzmap, event_tz.zone, event.start)
tzmap = add_to_zones_map(tzmap, event_tz.zone, event.get_real_end())
tzmap = add_to_zones_map(tzmap,
django_timezone.get_default_timezone_name(),
creation_time)
for tzid, transitions in tzmap.items():
cal_tz = icalendar.Timezone()
cal_tz.add("tzid", tzid)
cal_tz.add("x-lic-location", tzid)
for transition, tzinfo in transitions.items():
if tzinfo["dst"]:
cal_tz_sub = icalendar.TimezoneDaylight()
else:
cal_tz_sub = icalendar.TimezoneStandard()
cal_tz_sub.add("tzname", tzinfo["name"])
cal_tz_sub.add("dtstart", transition)
cal_tz_sub.add("tzoffsetfrom", tzinfo["tzoffsetfrom"])
cal_tz_sub.add("tzoffsetto", tzinfo["tzoffsetto"])
cal_tz.add_component(cal_tz_sub)
cal.add_component(cal_tz)
cal_evt = icalendar.Event()
cal_evt.add("uid",
"event{0}-booking{1}@oneevent".format(event.id, self.id))
cal_evt.add("dtstamp", creation_time)
cal_evt.add("dtstart", event.start.astimezone(event_tz))
cal_evt.add("dtend", event.get_real_end().astimezone(event_tz))
cal_evt.add("created", creation_time)
cal_evt.add("sequence", "1")
cal_evt.add("summary", title)
cal_evt.add("description", desc_plain)
cal_evt.add("location", vText(event.location_name))
cal_evt.add("category", "Event")
cal_evt.add("status", "CONFIRMED")
cal_evt.add("transp", "OPAQUE")
cal_evt.add("priority", "5")
cal_evt.add("class", "PUBLIC")
organiser = vCalAddress("mailto:{0}".format(event.owner.email))
organiser.params["cn"] = vText(event.owner.get_full_name())
organiser.params["role"] = vText("CHAIR")
cal_evt.add("organizer", organiser, encode=0)
attendee = vCalAddress("mailto:{0}".format(self.person.email))
attendee.params["cutype"] = vText("INDIVIDUAL")
attendee.params["role"] = vText("REQ-PARTICIPANT")
attendee.params["partstat"] = vText("NEEDS-ACTION")
attendee.params["rsvp"] = vText("FALSE")
attendee.params["cn"] = vText(self.person.get_full_name())
cal_evt.add("attendee", attendee, encode=0)
cal.add_component(cal_evt)
return cal.to_ical()
def marshall_event_to_vevent(instance):
wf = getToolByName(instance, 'portal_workflow')
dtstamp = utc_strftime(datetime.utcnow(), "%Y%m%dT%H%M%SZ")
uid_hash = abs(hash(instance))
state = wf.getInfoFor(instance, 'review_state')
status = re_status_mapping.get(state, 'TENTATIVE')
event = VEvent()
event.add('uid', generateUID(instance))
event.add('summary', instance.Title(), encode=False)
event.add('description', instance.Description(), encode=False)
if hasattr(aq_base(instance), 'getLocation'):
location = instance.getLocation()
if location:
event.add('location', location, encode=False)
if hasattr(aq_base(instance), 'Subject'):
subject = instance.Subject()
if subject:
for category in subject:
event.add('categories', category, encode=False)
if hasattr(aq_base(instance), 'event_url'):
url = instance.event_url
if callable(url):
# Ugh, it's callable in ATContentTypes.
url = url()
if url:
event.add('url', url)
event['url'].params['value'] = 'URI'
if hasattr(aq_base(instance), 'getAttendees'):
for att in instance.getAttendees():
name, email = parseaddr(att)
if not name:
name = att
email = ''
if email:
email = 'mailto:%s' % email
else:
email = 'invalid:nomail'
address = vCalAddress(email)
address.params['cn'] = name
event.add('attendee', address, encode=False)
if (hasattr(aq_base(instance), 'duration') and
instance.duration == date.resolution):
# All day event.
dtstart = vDate.from_ical(
utc_strftime(instance.start_date, '%Y%m%d'))
event.add('dtstart', dtstart)
dtend = vDate.from_ical(
utc_strftime(instance.end_date, '%Y%m%d'))
event.add('dtend', dtend)
else:
# Normal event
dtstart = vDatetime.from_ical(
utc_strftime(instance.start_date, '%Y%m%dT%H%M%SZ'))
event.add('dtstart', dtstart)
dtend = vDatetime.from_ical(
utc_strftime(instance.end_date, '%Y%m%dT%H%M%SZ'))
event.add('dtend', dtend)
dtstamp = vDatetime.from_ical(dtstamp)
event.add('dtstamp', dtstamp)
#event.add('status', status)
return event
