def test_vcalendar_no_effect(self):
data = """BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
BEGIN:VEVENT
UID:12345-67890
DTSTART:20080601T120000Z
DTEND:20080601T130000Z
ATTENDEE:mailto:[email protected]
ATTENDEE:mailto:[email protected]
ORGANIZER;CN=User 01:mailto:[email protected]
END:VEVENT
END:VCALENDAR
""".replace("\n", "\r\n")
no_effect = CalendarData(CalendarComponent(name="VCALENDAR"))
for item in (
data,
Component.fromString(data),
):
self.assertEqual(str(CalendarDataFilter(no_effect).filter(item)),
data)
no_effect = CalendarData(
CalendarComponent(AllComponents(),
AllProperties(),
name="VCALENDAR"))
for item in (
data,
Component.fromString(data),
):
self.assertEqual(str(CalendarDataFilter(no_effect).filter(item)),
data)
def test_vevent_no_comp(self):
data = """BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
BEGIN:VEVENT
UID:12345-67890
DTSTART:20080601T120000Z
DTEND:20080601T130000Z
ATTENDEE:mailto:[email protected]
ATTENDEE:mailto:[email protected]
ORGANIZER;CN=User 01:mailto:[email protected]
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:Test
TRIGGER;RELATED=START:-PT10M
END:VALARM
END:VEVENT
END:VCALENDAR
""".replace("\n", "\r\n")
result = """BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
BEGIN:VEVENT
UID:12345-67890
DTSTART:20080601T120000Z
DTEND:20080601T130000Z
ATTENDEE:mailto:[email protected]
ATTENDEE:mailto:[email protected]
ORGANIZER;CN=User 01:mailto:[email protected]
END:VEVENT
END:VCALENDAR
""".replace("\n", "\r\n")
empty = CalendarData(
CalendarComponent(CalendarComponent(AllProperties(),
name="VEVENT"),
AllProperties(),
name="VCALENDAR"))
for item in (
data,
Component.fromString(data),
):
self.assertEqual(str(CalendarDataFilter(empty).filter(item)),
result)
def compFilter(self, comp, component):
"""
Returns a calendar component object containing the data in the given
component which is specified by this CalendarComponent.
"""
if comp.type != component.name():
raise ValueError(
"%s of type %r can't get data from component of type %r" %
(comp.sname(), comp.type, component.name()))
result = Component(comp.type)
xml_components = comp.components
xml_properties = comp.properties
# Empty element means do all properties and components
if xml_components is None and xml_properties is None:
xml_components = AllComponents()
xml_properties = AllProperties()
if xml_components is not None:
if xml_components == AllComponents():
for ical_subcomponent in component.subcomponents():
result.addComponent(ical_subcomponent)
else:
for xml_subcomponent in xml_components:
for ical_subcomponent in component.subcomponents():
if ical_subcomponent.name() == xml_subcomponent.type:
result.addComponent(
self.compFilter(xml_subcomponent,
ical_subcomponent))
if xml_properties is not None:
if xml_properties == AllProperties():
for ical_property in component.properties():
result.addProperty(ical_property)
else:
for xml_property in xml_properties:
name = xml_property.property_name
for ical_property in component.properties(name):
result.addProperty(ical_property)
return result
def filter(self, ical):
"""
Filter the supplied iCalendar object using the request information.
@param ical: iCalendar object
@type ical: L{Component} or C{str}
@return: L{Component} for the filtered calendar data
"""
if self.isowner or self.accessRestriction == Component.ACCESS_PUBLIC or not self.accessRestriction:
# No need to filter for the owner or public event
return ical
elif self.accessRestriction == Component.ACCESS_PRIVATE:
# We should never get here because ACCESS_PRIVATE is protected via an ACL
raise HTTPError(
StatusResponse(responsecode.FORBIDDEN, "Access Denied"))
elif self.accessRestriction == Component.ACCESS_PUBLIC:
return ical
elif self.accessRestriction in (Component.ACCESS_CONFIDENTIAL,
Component.ACCESS_RESTRICTED):
# Create a CALDAV:calendar-data element with the appropriate iCalendar Component/Property
# filter in place for the access restriction in use
extra_access = ()
if self.accessRestriction == Component.ACCESS_RESTRICTED:
extra_access = (
Property(name="SUMMARY"),
Property(name="LOCATION"),
)
calendardata = CalendarData(
CalendarComponent(
# VCALENDAR properties
Property(name="PRODID"),
Property(name="VERSION"),
Property(name="CALSCALE"),
Property(name=Component.ACCESS_PROPERTY),
# VEVENT
CalendarComponent(Property(name="UID"),
Property(name="RECURRENCE-ID"),
Property(name="SEQUENCE"),
Property(name="DTSTAMP"),
Property(name="STATUS"),
Property(name="TRANSP"),
Property(name="DTSTART"),
Property(name="DTEND"),
Property(name="DURATION"),
Property(name="RRULE"),
Property(name="RDATE"),
Property(name="EXRULE"),
Property(name="EXDATE"), *extra_access,
**{"name": "VEVENT"}),
# VTODO
CalendarComponent(Property(name="UID"),
Property(name="RECURRENCE-ID"),
Property(name="SEQUENCE"),
Property(name="DTSTAMP"),
Property(name="STATUS"),
Property(name="DTSTART"),
Property(name="COMPLETED"),
Property(name="DUE"),
Property(name="DURATION"),
Property(name="RRULE"),
Property(name="RDATE"),
Property(name="EXRULE"),
Property(name="EXDATE"), *extra_access,
**{"name": "VTODO"}),
# VJOURNAL
CalendarComponent(Property(name="UID"),
Property(name="RECURRENCE-ID"),
Property(name="SEQUENCE"),
Property(name="DTSTAMP"),
Property(name="STATUS"),
Property(name="TRANSP"),
Property(name="DTSTART"),
Property(name="RRULE"),
Property(name="RDATE"),
Property(name="EXRULE"),
Property(name="EXDATE"), *extra_access,
**{"name": "VJOURNAL"}),
# VFREEBUSY
CalendarComponent(Property(name="UID"),
Property(name="DTSTAMP"),
Property(name="DTSTART"),
Property(name="DTEND"),
Property(name="DURATION"),
Property(name="FREEBUSY"), *extra_access,
**{"name": "VFREEBUSY"}),
# VTIMEZONE
CalendarComponent(
AllProperties(),
AllComponents(),
name="VTIMEZONE",
),
name="VCALENDAR",
), )
# Now "filter" the resource calendar data through the CALDAV:calendar-data element
return CalendarDataFilter(calendardata).filter(ical)
else:
# Unknown access restriction
raise HTTPError(
StatusResponse(responsecode.FORBIDDEN, "Access Denied"))
