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Convert EXDATE and RDATE to same type as DTSTART

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Fixes #1146
Closes #1199
This commit is contained in:
Unrud 2021-12-20 00:55:29 +01:00
parent 537737da32
commit a20791e0c3
3 changed files with 65 additions and 2 deletions
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28
radicale/item/__init__.py
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@ -24,11 +24,13 @@ Module for address books and calendar entries (see ``Item``).
"""
import binascii
import contextlib
import math
import os
import sys
from datetime import datetime, timedelta
from hashlib import sha256
from itertools import chain
from typing import (Any, Callable, List, MutableMapping, Optional, Sequence,
Tuple)
@ -142,6 +144,28 @@ def check_and_sanitize_items(
logger.debug("Quirks: Removing zero duration from %s in "
"object %r", component_name, component_uid)
del component.duration
# Workaround for Evolution
# EXDATE has value DATE even if DTSTART/DTEND is DATE-TIME.
# The RFC is vaguely formulated on the issue.
# To resolve the issue convert EXDATE and RDATE to
# the same type as DTDSTART
if hasattr(component, "dtstart"):
ref_date = component.dtstart.value
ref_value_param = component.dtstart.params.get("VALUE")
for dates in chain(component.contents.get("exdate", []),
component.contents.get("rdate", [])):
replace_value_param = False
for i, date in enumerate(dates.value):
if type(date) != type(ref_date):
replace_value_param = True
dates.value[i] = ref_date.replace(
date.year, date.month, date.day)
if replace_value_param:
if ref_value_param is None:
with contextlib.suppress(KeyError):
del dates.params["VALUE"]
else:
dates.params["VALUE"] = ref_value_param
# vobject interprets recurrence rules on demand
try:
component.rruleset
@ -176,9 +200,9 @@ def check_and_sanitize_items(
else:
vobject_item.add("UID").value = object_uid
else:
for i in vobject_items:
for item in vobject_items:
raise ValueError("Item type %r not supported in %s collection" %
(i.name, repr(tag) if tag else "generic"))
(item.name, repr(tag) if tag else "generic"))
def check_and_sanitize_props(props: MutableMapping[Any, Any]