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Calendar data model: Switch to only saving timezone id

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Lennart
2025-07-25 22:32:01 +02:00
parent 918f27e8c2
commit e1a10338e0
8 changed files with 87 additions and 46 deletions
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56
crates/caldav/src/calendar/resource.rs
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@@ -3,6 +3,7 @@ use crate::Error;
use crate::calendar::prop::ReportMethod;
use chrono::{DateTime, Utc};
use derive_more::derive::{From, Into};
use ical::IcalParser;
use rustical_dav::extensions::{
CommonPropertiesExtension, CommonPropertiesProp, SyncTokenExtension, SyncTokenExtensionProp,
};
@@ -132,7 +133,9 @@ impl Resource for CalendarResource {
CalendarProp::CalendarDescription(self.cal.description.clone())
}
CalendarPropName::CalendarTimezone => {
CalendarProp::CalendarTimezone(self.cal.timezone.clone())
CalendarProp::CalendarTimezone(self.cal.timezone_id.as_ref().and_then(|tzid| {
vtimezones_rs::VTIMEZONES.get(tzid).map(|tz| tz.to_string())
}))
}
// chrono_tz uses the IANA database
CalendarPropName::TimezoneServiceSet => CalendarProp::TimezoneServiceSet(
@@ -191,23 +194,42 @@ impl Resource for CalendarResource {
Ok(())
}
CalendarProp::CalendarTimezone(timezone) => {
// TODO: Ensure that timezone-id is also updated
// We probably want to prohibit non-IANA timezones
self.cal.timezone = timezone;
if let Some(tz) = timezone {
// TODO: Proper error (calendar-timezone precondition)
let calendar = IcalParser::new(tz.as_bytes())
.next()
.ok_or(rustical_dav::Error::BadRequest(
"No timezone data provided".to_owned(),
))?
.map_err(|_| {
rustical_dav::Error::BadRequest(
"No timezone data provided".to_owned(),
)
})?;
let timezone =
calendar
.timezones
.first()
.ok_or(rustical_dav::Error::BadRequest(
"No timezone data provided".to_owned(),
))?;
let timezone: chrono_tz::Tz = timezone.try_into().map_err(|_| {
rustical_dav::Error::BadRequest("No timezone data provided".to_owned())
})?;
self.cal.timezone_id = Some(timezone.name().to_owned());
}
Ok(())
}
CalendarProp::TimezoneServiceSet(_) => Err(rustical_dav::Error::PropReadOnly),
CalendarProp::CalendarTimezoneId(timezone_id) => {
if let Some(tzid) = &timezone_id {
// Validate timezone id and set timezone accordingly
self.cal.timezone = Some(
vtimezones_rs::VTIMEZONES
.get(tzid)
.ok_or(rustical_dav::Error::BadRequest(format!(
"Invalid timezone-id: {tzid}"
)))?
.to_string(),
);
if !vtimezones_rs::VTIMEZONES.contains_key(tzid) {
return Err(rustical_dav::Error::BadRequest(format!(
"Invalid timezone-id: {tzid}"
)));
}
}
self.cal.timezone_id = timezone_id;
Ok(())
@@ -248,15 +270,11 @@ impl Resource for CalendarResource {
self.cal.description = None;
Ok(())
}
CalendarPropName::CalendarTimezone => {
self.cal.timezone = None;
Ok(())
}
CalendarPropName::TimezoneServiceSet => Err(rustical_dav::Error::PropReadOnly),
CalendarPropName::CalendarTimezoneId => {
CalendarPropName::CalendarTimezone | CalendarPropName::CalendarTimezoneId => {
self.cal.timezone_id = None;
Ok(())
}
CalendarPropName::TimezoneServiceSet => Err(rustical_dav::Error::PropReadOnly),
CalendarPropName::CalendarOrder => {
self.cal.order = 0;
Ok(())