Enforce permissions on multiget, which might conceivably be retrieving events from multiple calendars in one pass.
Enforce permissions on multiget, which might conceivably be retrieving events
from multiple calendars in one pass.

lkraav/davical-rss-feature-branch,lkraav/davical-rss-feature-branch,lkraav/davical-rss-feature-branch,lkraav/davical-rss-feature-branch