def occurrence(self, entryid):
entryid = _bdec(entryid)
pos = 2 + _utils.unpack_short(entryid, 0)
basedate_val = _utils.unpack_long(entryid, pos)
for exc in self.exceptions: # TODO subject etc
if exc['original_start_date'] in (
basedate_val,
basedate_val - self.starttime_offset): # TODO pick one
start = datetime.datetime.fromtimestamp(
_utils.rectime_to_unixtime(exc['start_datetime']))
start = _utils._to_gmt(start, self.tz)
break
else:
# TODO check that date is (still) valid
start = datetime.datetime.fromtimestamp(
_utils.rectime_to_unixtime(basedate_val))
start = _utils._to_gmt(start, self.tz)
return Occurrence(
self.item,
start,
start + datetime.timedelta(minutes=self.endtime_offset -
self.starttime_offset),
basedate_val=basedate_val,
)
def event(self, eventid):
eventid = _bdec(eventid)
leid = _utils.unpack_short(eventid, 1)
item = self.item(_benc(eventid[3:3+leid]))
if eventid[0] == 0:
return item
else:
return item.occurrence(_benc(eventid[1:]))
def _extract_ipm_ol2007_entryid(self, offset):
# Extracts entryids from PR_IPM_OL2007_ENTRYIDS blob using logic from common/Util.cpp Util::ExtractAdditionalRenEntryID
blob = self.inbox.prop(PR_IPM_OL2007_ENTRYIDS).value
pos = 0
while True:
blocktype = _utils.unpack_short(blob, pos)
if blocktype == 0:
break
pos += 2
totallen = _utils.unpack_short(blob, pos)
pos += 2
if blocktype == offset:
pos += 2 # skip check
sublen = _utils.unpack_short(blob, pos)
pos += 2
return _benc(blob[pos:pos + sublen])
else:
pos += totallen
raise NotFoundError('entryid not found')
def occurrence(self, entryid):
entryid = _bdec(entryid)
pos = 2 + _utils.unpack_short(entryid, 0)
basedate_val = _utils.unpack_long(entryid, pos)
start = end = subject = location = None
for exc, ext in zip(self._exceptions, self._extended_exceptions):
if exc['original_start_date'] in (basedate_val, basedate_val - self._starttime_offset): # TODO pick one
start = datetime.datetime.utcfromtimestamp(_utils.rectime_to_unixtime(exc['start_datetime']))
end = datetime.datetime.utcfromtimestamp(_utils.rectime_to_unixtime(exc['end_datetime']))
if exc['override_flags'] & ARO_SUBJECT:
subject = ext.get('subject')
if exc['override_flags'] & ARO_LOCATION:
location = ext.get('location')
break
else:
# TODO check that date is (still) valid
start = datetime.datetime.utcfromtimestamp(_utils.rectime_to_unixtime(basedate_val))
end = start + datetime.timedelta(minutes=self._endtime_offset - self._starttime_offset)
return Occurrence(self.item, start, end, subject, location, basedate_val=basedate_val)
def _parse(self):
# AppointmentRecurrencePattern
value = self.item.prop(PidLidAppointmentRecur).value
# RecurrencePattern
self._reader_version = _utils.unpack_short(value, 0)
self._writer_version = _utils.unpack_short(value, SHORT)
self._recur_frequency = _utils.unpack_short(value, 2 * SHORT)
self._pattern_type = _utils.unpack_short(value, 3 * SHORT)
self._calendar_type = _utils.unpack_short(value, 4 * SHORT)
self._first_datetime = _utils.unpack_long(value, 5 * SHORT)
self._period = _utils.unpack_long(value, 5 * SHORT + LONG)
self._sliding_flag = _utils.unpack_long(value, 5 * SHORT + 2 * LONG)
pos = 5 * SHORT + 3 * LONG
self._pattern_type_specific = [0, 0]
if self._pattern_type != PATTERN_DAILY:
self._pattern_type_specific[0] = _utils.unpack_long(value, pos)
pos += LONG
if self._pattern_type in (PATTERN_MONTHNTH, PATTERN_HJMONTHNTH):
self._pattern_type_specific[1] = _utils.unpack_long(value, pos)
pos += LONG
self._end_type = _utils.unpack_long(value, pos)
pos += LONG
self._occurrence_count = _utils.unpack_long(value, pos)
pos += LONG
self._first_dow = _utils.unpack_long(value, pos)
pos += LONG
self.deleted_instance_count = _utils.unpack_long(value, pos)
pos += LONG
self._deleted_instance_dates = []
for _ in range(0, self.deleted_instance_count):
self._deleted_instance_dates.append(_utils.unpack_long(value, pos))
pos += LONG
self._modified_instance_count = _utils.unpack_long(value, pos)
pos += LONG
self._modified_instance_dates = []
for _ in range(0, self._modified_instance_count):
self._modified_instance_dates.append(_utils.unpack_long(value, pos))
pos += LONG
self._start_date = _utils.unpack_long(value, pos)
pos += LONG
self._end_date = _utils.unpack_long(value, pos)
pos += LONG
# AppointmentRecurrencePattern
self._reader_version2 = _utils.unpack_long(value, pos)
pos += LONG
self._writer_version2 = _utils.unpack_long(value, pos)
pos += LONG
self._starttime_offset = _utils.unpack_long(value, pos)
pos += LONG
self._endtime_offset = _utils.unpack_long(value, pos)
pos += LONG
self.exception_count = _utils.unpack_short(value, pos) # TODO rename to _exception_count?
pos += SHORT
# ExceptionInfo
self._exceptions = []
for i in range(0, self._modified_instance_count): # using modcount, as PHP seems to not update exception_count? equal according to docs
exception = {}
val = _utils.unpack_long(value, pos)
exception['start_datetime'] = val
pos += LONG
val = _utils.unpack_long(value, pos)
exception['end_datetime'] = val
pos += LONG
val = _utils.unpack_long(value, pos)
exception['original_start_date'] = val
pos += LONG
exception['override_flags'] = _utils.unpack_short(value, pos)
pos += SHORT
# We have modified the subject
if exception['override_flags'] & ARO_SUBJECT:
pos += SHORT
subject_length2 = _utils.unpack_short(value, pos)
pos += SHORT
exception['subject'] = value[pos:pos + subject_length2]
pos += subject_length2
if exception['override_flags'] & ARO_MEETINGTYPE:
exception['meeting_type'] = _utils.unpack_long(value, pos)
pos += LONG
if exception['override_flags'] & ARO_REMINDERDELTA:
exception['reminder_delta'] = _utils.unpack_long(value, pos) # XXX: datetime?
pos += LONG
if exception['override_flags'] & ARO_REMINDERSET:
exception['reminder_set'] = _utils.unpack_long(value, pos) # XXX: bool?
pos += LONG
if exception['override_flags'] & ARO_LOCATION:
pos += SHORT
location_length2 = _utils.unpack_short(value, pos)
pos += SHORT
exception['location'] = value[pos:pos + location_length2]
pos += location_length2
if exception['override_flags'] & ARO_BUSYSTATUS:
exception['busy_status'] = _utils.unpack_long(value, pos)
pos += LONG
if exception['override_flags'] & ARO_ATTACHMENT:
exception['attachment'] = _utils.unpack_long(value, pos)
pos += LONG
if exception['override_flags'] & ARO_SUBTYPE:
exception['sub_type'] = _utils.unpack_long(value, pos)
pos += LONG
if exception['override_flags'] & ARO_APPTCOLOR:
exception['appointment_color'] = _utils.unpack_long(value, pos)
pos += LONG
self._exceptions.append(exception)
# according to the specs, the number of exceptions and extended exceptions
# should always be equal, but some clients apparently do not respect this
self._has_extended = True
if pos==len(value):
self._extended_exceptions = [{} for ext in self._exceptions]
self._has_extended = False
return
# ReservedBlock1Size
pos += _utils.unpack_long(value, pos) + LONG
# ExtendedException
self._extended_exceptions = []
for exception in self._exceptions:
extended_exception = {}
# ChangeHighlight
if self._writer_version2 >= 0x3009:
change_highlight_size = _utils.unpack_long(value, pos)
pos += LONG
change_highlight_value = _utils.unpack_long(value, pos)
extended_exception['change_highlight'] = change_highlight_value
pos += change_highlight_size
# ReservedBlockEE1
pos += _utils.unpack_long(value, pos) + LONG
# StartDateTime, EndDateTime, OriginalStartDate
if exception['override_flags'] & ARO_SUBJECT or exception['override_flags'] & ARO_LOCATION:
extended_exception['start_datetime'] = _utils.unpack_long(value, pos)
pos += LONG
extended_exception['end_datetime'] = _utils.unpack_long(value, pos)
pos += LONG
extended_exception['original_start_date'] = _utils.unpack_long(value, pos)
pos += LONG
# WideCharSubject
if exception['override_flags'] & ARO_SUBJECT:
length = _utils.unpack_short(value, pos)
pos += SHORT
extended_exception['subject'] = value[pos:pos + 2 * length].decode('utf-16-le')
pos += 2 * length
# WideCharLocation
if exception['override_flags'] & ARO_LOCATION:
length = _utils.unpack_short(value, pos)
pos += SHORT
extended_exception['location'] = value[pos:pos + 2 * length].decode('utf-16-le')
pos += 2 * length
# ReservedBlockEE2
if exception['override_flags'] & ARO_SUBJECT or exception['override_flags'] & ARO_LOCATION:
pos += _utils.unpack_long(value, pos) + LONG
self._extended_exceptions.append(extended_exception)
def _parse(self):
# AppointmentRecurrencePattern
value = self.item.prop(PidLidAppointmentRecur).value
# RecurrencePattern
self.reader_version = _utils.unpack_short(value, 0)
self.writer_version = _utils.unpack_short(value, SHORT)
self.recur_frequency = _utils.unpack_short(value, 2 * SHORT)
self.pattern_type = _utils.unpack_short(value, 3 * SHORT)
self.calendar_type = _utils.unpack_short(value, 4 * SHORT)
self.first_datetime = _utils.unpack_long(value, 5 * SHORT)
self.period = _utils.unpack_long(value, 5 * SHORT + LONG)
self.sliding_flag = _utils.unpack_long(value, 5 * SHORT + 2 * LONG)
pos = 5 * SHORT + 3 * LONG
self.pattern_type_specific = []
if self.pattern_type != 0:
self.pattern_type_specific.append(_utils.unpack_long(value, pos))
pos += LONG
if self.pattern_type in (3, 0xB):
self.pattern_type_specific.append(
_utils.unpack_long(value, pos))
pos += LONG
self.end_type = _utils.unpack_long(value, pos)
pos += LONG
self.occurrence_count = _utils.unpack_long(value, pos)
pos += LONG
self.first_dow = _utils.unpack_long(value, pos)
pos += LONG
self.deleted_instance_count = _utils.unpack_long(value, pos)
pos += LONG
self.deleted_instance_dates = []
for _ in range(0, self.deleted_instance_count):
self.deleted_instance_dates.append(_utils.unpack_long(value, pos))
pos += LONG
self.modified_instance_count = _utils.unpack_long(value, pos)
pos += LONG
self.modified_instance_dates = []
for _ in range(0, self.modified_instance_count):
self.modified_instance_dates.append(_utils.unpack_long(value, pos))
pos += LONG
self.start_date = _utils.unpack_long(value, pos)
pos += LONG
self.end_date = _utils.unpack_long(value, pos)
pos += LONG
# AppointmentRecurrencePattern
self.reader_version2 = _utils.unpack_long(value, pos)
pos += LONG
self.writer_version2 = _utils.unpack_long(value, pos)
pos += LONG
self.starttime_offset = _utils.unpack_long(value, pos)
pos += LONG
self.endtime_offset = _utils.unpack_long(value, pos)
pos += LONG
self.exception_count = _utils.unpack_short(value, pos)
pos += SHORT
# ExceptionInfo
self.exceptions = []
for i in range(
0, self.modified_instance_count
): # using modcount, as PHP seems to not update exception_count? equal according to docs
exception = {}
val = _utils.unpack_long(value, pos)
exception['start_datetime'] = val
pos += LONG
val = _utils.unpack_long(value, pos)
exception['end_datetime'] = val
pos += LONG
val = _utils.unpack_long(value, pos)
exception['original_start_date'] = val
pos += LONG
exception['override_flags'] = _utils.unpack_short(value, pos)
pos += SHORT
# We have modified the subject
if exception['override_flags'] & ARO_SUBJECT:
subject_length = _utils.unpack_short(value,
pos) # XXX: unused?
pos += SHORT
subject_length2 = _utils.unpack_short(value, pos)
pos += SHORT
exception['subject'] = value[pos:pos + subject_length2]
pos += subject_length2
if exception['override_flags'] & ARO_MEETINGTYPE:
exception['meeting_type'] = _utils.unpack_long(value, pos)
pos += LONG
if exception['override_flags'] & ARO_REMINDERDELTA:
exception['reminder_delta'] = _utils.unpack_long(
value, pos) # XXX: datetime?
pos += LONG
if exception['override_flags'] & ARO_REMINDERSET:
exception['reminder_set'] = _utils.unpack_long(
value, pos) # XXX: bool?
pos += LONG
if exception['override_flags'] & ARO_LOCATION:
location_length = _utils.unpack_short(value,
pos) # XXX: unused?
pos += SHORT
location_length2 = _utils.unpack_short(value, pos)
pos += SHORT
exception['location'] = value[pos:pos + location_length2]
pos += location_length2
if exception['override_flags'] & ARO_BUSYSTATUS:
exception['busy_status'] = _utils.unpack_long(value, pos)
pos += LONG
if exception['override_flags'] & ARO_ATTACHMENT:
exception['attachment'] = _utils.unpack_long(value, pos)
pos += LONG
if exception['override_flags'] & ARO_SUBTYPE:
exception['sub_type'] = _utils.unpack_long(value, pos)
pos += LONG
if exception['override_flags'] & ARO_APPTCOLOR:
exception['appointment_color'] = _utils.unpack_long(value, pos)
pos += LONG
self.exceptions.append(exception)
# ReservedBlock1Size
pos += _utils.unpack_long(value, pos) + LONG
# ExtendedException
self.extended_exceptions = []
for exception in self.exceptions:
extended_exception = {}
# ChangeHighlight
if self.writer_version2 >= 0x3009:
change_highlight_size = _utils.unpack_long(value, pos)
pos += LONG
change_highlight_value = _utils.unpack_long(value, pos)
extended_exception['change_highlight'] = change_highlight_value
pos += change_highlight_size
# ReservedBlockEE1
pos += _utils.unpack_long(value, pos) + LONG
# StartDateTime, EndDateTime, OriginalStartDate
if exception['override_flags'] & ARO_SUBJECT or exception[
'override_flags'] & ARO_LOCATION:
extended_exception['start_datetime'] = _utils.unpack_long(
value, pos)
pos += LONG
extended_exception['end_datetime'] = _utils.unpack_long(
value, pos)
pos += LONG
extended_exception['original_start_date'] = _utils.unpack_long(
value, pos)
pos += LONG
# WideCharSubject
if exception['override_flags'] & ARO_SUBJECT:
length = _utils.unpack_short(value, pos)
pos += SHORT
extended_exception['subject'] = value[pos:pos +
2 * length].decode(
'utf-16-le')
pos += 2 * length
# WideCharLocation
if exception['override_flags'] & ARO_LOCATION:
length = _utils.unpack_short(value, pos)
pos += SHORT
extended_exception['location'] = value[pos:pos +
2 * length].decode(
'utf-16-le')
pos += 2 * length
# ReservedBlockEE2
if exception['override_flags'] & ARO_SUBJECT or exception[
'override_flags'] & ARO_LOCATION:
pos += _utils.unpack_long(value, pos) + LONG
self.extended_exceptions.append(extended_exception)