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Check all RRULE occurrences for infinity

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This commit is contained in:
Unrud 2021-12-18 22:00:34 +01:00
parent 34771f6850
commit 4252747646
1 changed files with 8 additions and 4 deletions
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12
radicale/item/filter.py
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@ -191,7 +191,7 @@ def visit_time_ranges(vobject_item: vobject.base.Component, child_name: str,
datetimes and ``is_recurrence`` as arguments. If the function returns True,
the operation is cancelled.
``infinity_fn`` gets called when an infiite recurrence rule is detected
``infinity_fn`` gets called when an infinite recurrence rule is detected
with ``start`` datetime as argument. If the function returns True, the
operation is cancelled.
@ -206,9 +206,13 @@ def visit_time_ranges(vobject_item: vobject.base.Component, child_name: str,
def getrruleset(child: vobject.base.Component, ignore: Sequence[date]
) -> Tuple[Iterable[date], bool]:
if (hasattr(child, "rrule") and
";UNTIL=" not in child.rrule.value.upper() and
";COUNT=" not in child.rrule.value.upper()):
infinite = False
for rrule in child.contents.get("rrule", []):
if (";UNTIL=" not in child.rrule.value.upper() and
";COUNT=" not in child.rrule.value.upper()):
infinite = True
break
if infinite:
for dtstart in child.getrruleset(addRDate=True):
if dtstart in ignore:
continue