Python Component.addComponent方法代码示例

# 需要导入模块: from twistedcaldav.ical import Component [as 别名]
# 或者: from twistedcaldav.ical.Component import addComponent [as 别名]
def buildFreeBusyResult(fbinfo, timerange, organizer=None, attendee=None, uid=None, method=None, event_details=None):
    """
    Generate a VCALENDAR object containing a single VFREEBUSY that is the
    aggregate of the free busy info passed in.

    @param fbinfo:        the array of busy periods to use.
    @param timerange:     the L{TimeRange} for the query.
    @param organizer:     the L{Property} for the Organizer of the free busy request, or None.
    @param attendee:      the L{Property} for the Attendee responding to the free busy request, or None.
    @param uid:           the UID value from the free busy request.
    @param method:        the METHOD property value to insert.
    @param event_details: VEVENT components to add.
    @return:              the L{Component} containing the calendar data.
    """

    # Merge overlapping time ranges in each fb info section
    normalizePeriodList(fbinfo[0])
    normalizePeriodList(fbinfo[1])
    normalizePeriodList(fbinfo[2])

    # Now build a new calendar object with the free busy info we have
    fbcalendar = Component("VCALENDAR")
    fbcalendar.addProperty(Property("VERSION", "2.0"))
    fbcalendar.addProperty(Property("PRODID", iCalendarProductID))
    if method:
        fbcalendar.addProperty(Property("METHOD", method))
    fb = Component("VFREEBUSY")
    fbcalendar.addComponent(fb)
    if organizer is not None:
        fb.addProperty(organizer)
    if attendee is not None:
        fb.addProperty(attendee)
    fb.addProperty(Property("DTSTART", timerange.start))
    fb.addProperty(Property("DTEND", timerange.end))
    fb.addProperty(Property("DTSTAMP", PyCalendarDateTime.getNowUTC()))
    if len(fbinfo[0]) != 0:
        fb.addProperty(Property("FREEBUSY", fbinfo[0], {"FBTYPE": "BUSY"}))
    if len(fbinfo[1]) != 0:
        fb.addProperty(Property("FREEBUSY", fbinfo[1], {"FBTYPE": "BUSY-TENTATIVE"}))
    if len(fbinfo[2]) != 0:
        fb.addProperty(Property("FREEBUSY", fbinfo[2], {"FBTYPE": "BUSY-UNAVAILABLE"}))
    if uid is not None:
        fb.addProperty(Property("UID", uid))
    else:
        uid = str(uuid.uuid4())
        fb.addProperty(Property("UID", uid))

    if event_details:
        for vevent in event_details:
            fbcalendar.addComponent(vevent)

    return fbcalendar

# 需要导入模块: from twistedcaldav.ical import Component [as 别名]
# 或者: from twistedcaldav.ical.Component import addComponent [as 别名]
    def buildFreeBusyResult(self, fbinfo, method=None):
        """
        Generate a VCALENDAR object containing a single VFREEBUSY that is the
        aggregate of the free busy info passed in.

        @param fbinfo:        the array of busy periods to use.
        @param method:        the METHOD property value to insert.
        @return:              the L{Component} containing the calendar data.
        """

        # Merge overlapping time ranges in each fb info section
        normalizePeriodList(fbinfo.busy)
        normalizePeriodList(fbinfo.tentative)
        normalizePeriodList(fbinfo.unavailable)

        # Now build a new calendar object with the free busy info we have
        fbcalendar = Component("VCALENDAR")
        fbcalendar.addProperty(Property("VERSION", "2.0"))
        fbcalendar.addProperty(Property("PRODID", iCalendarProductID))
        if method:
            fbcalendar.addProperty(Property("METHOD", method))
        fb = Component("VFREEBUSY")
        fbcalendar.addComponent(fb)
        if self.organizerProp is not None:
            fb.addProperty(self.organizerProp)
        if self.attendeeProp is not None:
            fb.addProperty(self.attendeeProp)
        fb.addProperty(Property("DTSTART", self.timerange.getStart()))
        fb.addProperty(Property("DTEND", self.timerange.getEnd()))
        fb.addProperty(Property("DTSTAMP", DateTime.getNowUTC()))
        if len(fbinfo.busy) != 0:
            fb.addProperty(Property("FREEBUSY", fbinfo.busy, {"FBTYPE": "BUSY"}))
        if len(fbinfo.tentative) != 0:
            fb.addProperty(Property("FREEBUSY", fbinfo.tentative, {"FBTYPE": "BUSY-TENTATIVE"}))
        if len(fbinfo.unavailable) != 0:
            fb.addProperty(Property("FREEBUSY", fbinfo.unavailable, {"FBTYPE": "BUSY-UNAVAILABLE"}))
        if self.uid is not None:
            fb.addProperty(Property("UID", self.uid))
        else:
            uid = str(uuid.uuid4())
            fb.addProperty(Property("UID", uid))

        if self.event_details:
            for vevent in self.event_details:
                fbcalendar.addComponent(vevent)

        return fbcalendar

# 需要导入模块: from twistedcaldav.ical import Component [as 别名]
# 或者: from twistedcaldav.ical.Component import addComponent [as 别名]
    def test_single_events(self):
        """
        Single events in calendar collection
        """
        work = []

        stream = self.openHolidays()
        calendar = Component.fromStream(stream)

        for subcomponent in calendar.subcomponents():
            if subcomponent.name() == "VEVENT":
                subcalendar = Component("VCALENDAR")
                subcalendar.addComponent(subcomponent)
                for property in calendar.properties(): subcalendar.addProperty(property)
                work.append((MemoryStream(str(subcalendar)), responsecode.CREATED))

        return self._test_file_in_calendar("single event in calendar", *work)

# 需要导入模块: from twistedcaldav.ical import Component [as 别名]
# 或者: from twistedcaldav.ical.Component import addComponent [as 别名]
    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

# 需要导入模块: from twistedcaldav.ical import Component [as 别名]
# 或者: from twistedcaldav.ical.Component import addComponent [as 别名]
for row in reader:
    event = Component("VEVENT")

    title = row[0]
    event.addProperty(Property("SUMMARY", title))

    start = parse_datetime(row[1], row[2])
    event.addProperty(Property("DTSTART", start))

    end = None
    if row[5] == "1":
        assert row[3] == row[4] == ""
        end = start + datetime.timedelta(1)
    else:
        end = parse_datetime(row[3], row[4])
    if end is not None:
        event.addProperty(Property("DTEND", end))

    categories = row[6]
    event.addProperty(Property("CATEGORIES", categories))

    priority = priorities[row[7]]
    event.addProperty(Property("PRIORITY", priority))

    description = row[8]
    event.addProperty(Property("DESCRIPTION", description))

    calendar.addComponent(event)

print calendar

# 需要导入模块: from twistedcaldav.ical import Component [as 别名]
# 或者: from twistedcaldav.ical.Component import addComponent [as 别名]
from twistedcaldav.ical import Component

monolithic_filename = os.path.join(os.path.dirname(__file__), "Holidays.ics")

calendar = Component.fromStream(file(monolithic_filename))

assert calendar.name() == "VCALENDAR"

for subcomponent in calendar.subcomponents():
    subcalendar = Component("VCALENDAR")

    #
    # Add top-level properties from monolithic calendar to top-level properties
    # of subcomponent calendar.
    #
    for property in calendar.properties():
        subcalendar.addProperty(property)

    subcalendar.addComponent(subcomponent)

    uid = subcalendar.resourceUID()
    subcalendar_filename = os.path.join(os.path.dirname(__file__), "Holidays", uid + ".ics")

    print "Writing %s" % (subcalendar_filename,)

    subcalendar_file = file(subcalendar_filename, "w")
    try:
        subcalendar_file.write(str(subcalendar))
    finally:
        subcalendar_file.close()

# 需要导入模块: from twistedcaldav.ical import Component [as 别名]
# 或者: from twistedcaldav.ical.Component import addComponent [as 别名]
    def generateCancel(original, attendees, instances=None, full_cancel=False):
        """
        This assumes that SEQUENCE is not already at its new value in the original calendar data. This
        is because the component passed in is the one that originally contained the attendee that is
        being removed.
        """

        itip = Component("VCALENDAR")
        itip.addProperty(Property("VERSION", "2.0"))
        itip.addProperty(Property("PRODID", iCalendarProductID))
        itip.addProperty(Property("METHOD", "CANCEL"))

        if instances is None:
            instances = (None,)

        tzids = set()
        added = False
        for instance_rid in instances:

            # Create a new component matching the type of the original
            comp = Component(original.mainType())

            # Use the master component when the instance is None
            if not instance_rid:
                instance = original.masterComponent()
                assert instance is not None, "Need a master component"
            else:
                instance = original.overriddenComponent(instance_rid)
                if instance is None:
                    instance = original.deriveInstance(instance_rid)

                # If the instance to be cancelled did not exist in the original, then
                # do nothing
                if instance is None:
                    continue

            # Add some required properties extracted from the original
            comp.addProperty(Property("DTSTAMP", instance.propertyValue("DTSTAMP")))
            comp.addProperty(Property("UID", instance.propertyValue("UID")))
            seq = instance.propertyValue("SEQUENCE")
            seq = int(seq) + 1 if seq else 1
            comp.addProperty(Property("SEQUENCE", seq))
            comp.addProperty(instance.getOrganizerProperty())
            if instance_rid:
                comp.addProperty(Property("RECURRENCE-ID", instance_rid.duplicate().adjustToUTC()))

            def addProperties(propname):
                for icalproperty in instance.properties(propname):
                    comp.addProperty(icalproperty)

            addProperties("SUMMARY")
            addProperties("DTSTART")
            addProperties("DTEND")
            addProperties("DURATION")
            if not instance_rid:
                addProperties("RRULE")
                addProperties("RDATE")
                addProperties("EXDATE")

            # Extract the matching attendee property
            for attendee in attendees:
                if full_cancel:
                    attendeeProp = original.getAttendeeProperty((attendee,))
                else:
                    attendeeProp = instance.getAttendeeProperty((attendee,))
                assert attendeeProp is not None, "Must have matching ATTENDEE property"
                comp.addProperty(attendeeProp)

            tzids.update(comp.timezoneIDs())

            itip.addComponent(comp)
            added = True

        if added:
            # Now include any referenced tzids
            for comp in original.subcomponents():
                if comp.name() == "VTIMEZONE":
                    tzid = comp.propertyValue("TZID")
                    if tzid in tzids:
                        itip.addComponent(comp)

            # Strip out unwanted bits
            iTipGenerator.prepareSchedulingMessage(itip)

            return itip
        else:
            return None

# 需要导入模块: from twistedcaldav.ical import Component [as 别名]
# 或者: from twistedcaldav.ical.Component import addComponent [as 别名]
    def _splitPerUserData(self, ical):
        """
        Split the per-user data out of the "normal" iCalendar components into separate per-user
        components. Along the way keep the iCalendar representation in a "minimal" state by eliminating
        any components that are the same as the master derived component.

        @param ical: calendar data to process
        @type ical: L{Component}
        """

        def init_peruser_component():
            peruser = Component(PERUSER_COMPONENT)
            peruser.addProperty(Property("UID", ical.resourceUID()))
            peruser.addProperty(Property(PERUSER_UID, self.uid))
            return peruser

        components = tuple(ical.subcomponents())
        peruser_component = init_peruser_component() if self.uid else None
        perinstance_components = {}

        for component in components:
            if component.name() == "VTIMEZONE":
                continue
            rid = component.propertyValue("RECURRENCE-ID")
            rid = rid.duplicate() if rid is not None else None

            perinstance_component = Component(PERINSTANCE_COMPONENT) if self.uid else None
            perinstance_id_different = False

            # Transfer per-user properties from main component to per-instance component
            for property in tuple(component.properties()):
                if property.name() in PerUserDataFilter.PERUSER_PROPERTIES or property.name().startswith("X-") and property.name() not in PerUserDataFilter.IGNORE_X_PROPERTIES:
                    if self.uid:
                        perinstance_component.addProperty(property)
                    component.removeProperty(property)
                    perinstance_id_different = True

            # Transfer per-user components from main component to per-instance component
            for subcomponent in tuple(component.subcomponents()):
                if subcomponent.name() in PerUserDataFilter.PERUSER_SUBCOMPONENTS or subcomponent.name().startswith("X-"):
                    if self.uid:
                        perinstance_component.addComponent(subcomponent)
                    component.removeComponent(subcomponent)
                    perinstance_id_different = True

            if perinstance_id_different and perinstance_component:
                perinstance_components[rid] = perinstance_component

        if self.uid:
            # Add unique per-instance components into the per-user component
            peruser_component_different = False
            master_perinstance = perinstance_components.get(None)
            if master_perinstance:
                peruser_component.addComponent(master_perinstance)
                peruser_component_different = True
            for rid, perinstance in perinstance_components.iteritems():
                if rid is None:
                    continue
                if master_perinstance is None or perinstance != master_perinstance:
                    perinstance.addProperty(Property("RECURRENCE-ID", rid))
                    peruser_component.addComponent(perinstance)
                    peruser_component_different = True

            if peruser_component_different:
                ical.addComponent(peruser_component)

            self._compactInstances(ical)

# 需要导入模块: from twistedcaldav.ical import Component [as 别名]
# 或者: from twistedcaldav.ical.Component import addComponent [as 别名]
    def generateCancel(original, attendees, instances=None, full_cancel=False):
        
        itip = Component("VCALENDAR")
        itip.addProperty(Property("VERSION", "2.0"))
        itip.addProperty(Property("PRODID", iCalendarProductID))
        itip.addProperty(Property("METHOD", "CANCEL"))

        if instances is None:
            instances = (None,)

        tzids = set()
        for instance_rid in instances:
            
            # Create a new component matching the type of the original
            comp = Component(original.mainType())
            itip.addComponent(comp)

            # Use the master component when the instance is None
            if not instance_rid:
                instance = original.masterComponent()
            else:
                instance = original.overriddenComponent(instance_rid)
                if instance is None:
                    instance = original.deriveInstance(instance_rid)
            assert instance is not None, "Need a master component"

            # Add some required properties extracted from the original
            comp.addProperty(Property("DTSTAMP", datetime.datetime.now(tz=utc)))
            comp.addProperty(Property("UID", instance.propertyValue("UID")))
            seq = instance.propertyValue("SEQUENCE")
            seq = str(int(seq) + 1) if seq else "1"
            comp.addProperty(Property("SEQUENCE", seq))
            comp.addProperty(instance.getOrganizerProperty())
            if instance_rid:
                comp.addProperty(Property("RECURRENCE-ID", asUTC(instance_rid)))
            
            def addProperties(propname):
                for property in instance.properties(propname):
                    comp.addProperty(property)
                    
            addProperties("SUMMARY")
            addProperties("DTSTART")
            addProperties("DTEND")
            addProperties("DURATION")
            if not instance_rid:
                addProperties("RRULE")
                addProperties("RDATE")
                addProperties("EXDATE")

            # Extract the matching attendee property
            for attendee in attendees:
                if full_cancel:
                    attendeeProp = original.getAttendeeProperty((attendee,))
                else:
                    attendeeProp = instance.getAttendeeProperty((attendee,))
                assert attendeeProp is not None, "Must have matching ATTENDEE property"
                comp.addProperty(attendeeProp)

            tzids.update(comp.timezoneIDs())
            
        # Now include any referenced tzids
        for comp in original.subcomponents():
            if comp.name() == "VTIMEZONE":
                tzid = comp.propertyValue("TZID")
                if tzid in tzids:
                    itip.addComponent(comp)

        # Strip out unwanted bits
        iTipGenerator.prepareSchedulingMessage(itip)

        return itip