version 0.11.10

Cargo.lock

@@ -3273,7 +3273,7 @@ dependencies = [
 
 [[package]]
 name = "rustical"
-version = "0.11.9"
+version = "0.11.10"
 dependencies = [
  "anyhow",
  "argon2",
@@ -3318,7 +3318,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_caldav"
-version = "0.11.9"
+version = "0.11.10"
 dependencies = [
  "async-std",
  "async-trait",
@@ -3360,7 +3360,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_carddav"
-version = "0.11.9"
+version = "0.11.10"
 dependencies = [
  "async-trait",
  "axum",
@@ -3394,7 +3394,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_dav"
-version = "0.11.9"
+version = "0.11.10"
 dependencies = [
  "async-trait",
  "axum",
@@ -3420,7 +3420,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_dav_push"
-version = "0.11.9"
+version = "0.11.10"
 dependencies = [
  "async-trait",
  "axum",
@@ -3445,7 +3445,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_frontend"
-version = "0.11.9"
+version = "0.11.10"
 dependencies = [
  "askama",
  "askama_web",
@@ -3481,7 +3481,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_ical"
-version = "0.11.9"
+version = "0.11.10"
 dependencies = [
  "axum",
  "chrono",
@@ -3490,15 +3490,17 @@ dependencies = [
  "ical",
  "regex",
  "rrule",
+ "rstest",
  "rustical_xml",
  "serde",
  "sha2",
+ "similar-asserts",
  "thiserror 2.0.17",
 ]
 
 [[package]]
 name = "rustical_oidc"
-version = "0.11.9"
+version = "0.11.10"
 dependencies = [
  "async-trait",
  "axum",
@@ -3514,7 +3516,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_store"
-version = "0.11.9"
+version = "0.11.10"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -3547,7 +3549,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_store_sqlite"
-version = "0.11.9"
+version = "0.11.10"
 dependencies = [
  "async-trait",
  "chrono",
@@ -3570,7 +3572,7 @@ dependencies = [
 
 [[package]]
 name = "rustical_xml"
-version = "0.11.9"
+version = "0.11.10"
 dependencies = [
  "quick-xml",
  "thiserror 2.0.17",
@@ -5393,7 +5395,7 @@ checksum = "9edde0db4769d2dc68579893f2306b26c6ecfbe0ef499b013d731b7b9247e0b9"
 
 [[package]]
 name = "xml_derive"
-version = "0.11.9"
+version = "0.11.10"
 dependencies = [
  "darling 0.23.0",
  "heck",

Cargo.toml

@@ -2,7 +2,7 @@
 members = ["crates/*"]
 
 [workspace.package]
-version = "0.11.9"
+version = "0.11.10"
 rust-version = "1.92"
 edition = "2024"
 description = "A CalDAV server"

crates/caldav/src/calendar/methods/mkcalendar.rs

@@ -90,14 +90,14 @@ pub async fn route_mkcalendar<C: CalendarStore, S: SubscriptionStore>(
         let calendar = IcalParser::new(tz.as_bytes())
             .next()
             .ok_or_else(|| rustical_dav::Error::BadRequest("No timezone data provided".to_owned()))?
-            .map_err(|_| rustical_dav::Error::BadRequest("No timezone data provided".to_owned()))?;
+            .map_err(|_| rustical_dav::Error::BadRequest("Error parsing timezone".to_owned()))?;
 
         let timezone = calendar.timezones.first().ok_or_else(|| {
             rustical_dav::Error::BadRequest("No timezone data provided".to_owned())
         })?;
-        let timezone: chrono_tz::Tz = timezone
+        let timezone: chrono_tz::Tz = timezone.try_into().map_err(|_| {
-            .try_into()
+            rustical_dav::Error::BadRequest("Cannot translate VTIMEZONE into IANA TZID".to_owned())
-            .map_err(|_| rustical_dav::Error::BadRequest("No timezone data provided".to_owned()))?;
+        })?;
 
         Some(timezone.name().to_owned())
     } else {

crates/caldav/src/calendar/methods/report/mod.rs

@@ -174,7 +174,7 @@ mod tests {
                 prop: rustical_dav::xml::PropfindType::Prop(PropElement(vec![
                     CalendarObjectPropWrapperName::CalendarObject(CalendarObjectPropName::Getetag),
                     CalendarObjectPropWrapperName::CalendarObject(CalendarObjectPropName::CalendarData(
-                        CalendarData { comp: None, expand: Some(ExpandElement {
+                        CalendarData { comp: None, prop: None, expand: Some(ExpandElement {
                         start: <UtcDateTime as ValueDeserialize>::deserialize("20250426T220000Z").unwrap(),
                         end: <UtcDateTime as ValueDeserialize>::deserialize("20250503T220000Z").unwrap(),
                     }), limit_recurrence_set: None, limit_freebusy_set: None }

crates/caldav/src/calendar/resource.rs

@@ -42,7 +42,7 @@ pub enum CalendarProp {
     SupportedCalendarData(SupportedCalendarData),
     #[xml(ns = "rustical_dav::namespace::NS_CALDAV", skip_deserializing)]
     SupportedCollationSet(SupportedCollationSet),
-    #[xml(ns = "rustical_dav::namespace::NS_DAV")]
+    #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
     MaxResourceSize(i64),
     #[xml(skip_deserializing)]
     #[xml(ns = "rustical_dav::namespace::NS_DAV")]

crates/caldav/src/calendar/snapshots/rustical_caldav__calendar__tests__propfind-2.snap

@@ -135,7 +135,7 @@ END:VCALENDAR
                 <supported-collation xmlns="urn:ietf:params:xml:ns:caldav">i;unicode-casemap</supported-collation>
                 <supported-collation xmlns="urn:ietf:params:xml:ns:caldav">i;octet</supported-collation>
             </supported-collation-set>
-            <max-resource-size xmlns="DAV:">10000000</max-resource-size>
+            <max-resource-size xmlns="urn:ietf:params:xml:ns:caldav">10000000</max-resource-size>
             <supported-report-set xmlns="DAV:">
                 <supported-report xmlns="DAV:">
                     <report xmlns="DAV:">

crates/caldav/src/calendar/snapshots/rustical_caldav__calendar__tests__propfind.snap

@@ -16,7 +16,7 @@ expression: output
             <supported-calendar-component-set xmlns="urn:ietf:params:xml:ns:caldav"/>
             <supported-calendar-data xmlns="urn:ietf:params:xml:ns:caldav"/>
             <supported-collation-set xmlns="urn:ietf:params:xml:ns:caldav"/>
-            <max-resource-size xmlns="DAV:"/>
+            <max-resource-size xmlns="urn:ietf:params:xml:ns:caldav"/>
             <supported-report-set xmlns="DAV:"/>
             <source xmlns="http://calendarserver.org/ns/"/>
             <min-date-time xmlns="urn:ietf:params:xml:ns:caldav"/>

crates/caldav/src/calendar_object/methods.rs

@@ -6,7 +6,7 @@ use axum::extract::{Path, State};
 use axum::response::{IntoResponse, Response};
 use axum_extra::TypedHeader;
 use headers::{ContentType, ETag, HeaderMapExt, IfNoneMatch};
-use http::{HeaderMap, Method, StatusCode};
+use http::{HeaderMap, HeaderValue, Method, StatusCode};
 use rustical_ical::CalendarObject;
 use rustical_store::CalendarStore;
 use rustical_store::auth::Principal;
@@ -73,7 +73,23 @@ pub async fn put_event<C: CalendarStore>(
     }
 
     let overwrite = if let Some(TypedHeader(if_none_match)) = if_none_match {
-        if_none_match == IfNoneMatch::any()
+        // TODO: Put into transaction?
+        let existing = match cal_store
+            .get_object(&principal, &calendar_id, &object_id, false)
+            .await
+        {
+            Ok(existing) => Some(existing),
+            Err(rustical_store::Error::NotFound) => None,
+            Err(err) => Err(err)?,
+        };
+        existing.is_none_or(|existing| {
+            if_none_match.precondition_passes(
+                &existing
+                    .get_etag()
+                    .parse()
+                    .expect("We only generate valid ETags"),
+            )
+        })
     } else {
         true
     };
@@ -82,9 +98,15 @@ pub async fn put_event<C: CalendarStore>(
         debug!("invalid calendar data:\n{body}");
         return Err(Error::PreconditionFailed(Precondition::ValidCalendarData));
     };
+    let etag = object.get_etag();
     cal_store
         .put_object(principal, calendar_id, object, overwrite)
         .await?;
 
-    Ok(StatusCode::CREATED.into_response())
+    let mut headers = HeaderMap::new();
+    headers.insert(
+        "ETag",
+        HeaderValue::from_str(&etag).expect("Contains no invalid characters"),
+    );
+    Ok((StatusCode::CREATED, headers).into_response())
 }

crates/caldav/src/calendar_object/prop.rs

@@ -1,6 +1,6 @@
 use rustical_dav::extensions::CommonPropertiesProp;
 use rustical_ical::UtcDateTime;
-use rustical_xml::{EnumVariants, PropName, XmlDeserialize, XmlSerialize};
+use rustical_xml::{EnumVariants, PropName, Unparsed, XmlDeserialize, XmlSerialize};
 
 #[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone, EnumVariants, PropName)]
 #[xml(unit_variants_ident = "CalendarObjectPropName")]
@@ -35,7 +35,9 @@ pub struct ExpandElement {
 #[derive(XmlDeserialize, Clone, Debug, PartialEq, Default, Eq, Hash)]
 pub struct CalendarData {
     #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
-    pub(crate) comp: Option<()>,
+    pub(crate) comp: Option<Unparsed>,
+    #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
+    pub(crate) prop: Option<Unparsed>,
     #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
     pub(crate) expand: Option<ExpandElement>,
     #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]

crates/carddav/src/address_object/methods.rs

@@ -7,6 +7,7 @@ use axum::extract::{Path, State};
 use axum::response::{IntoResponse, Response};
 use axum_extra::TypedHeader;
 use axum_extra::headers::{ContentType, ETag, HeaderMapExt, IfNoneMatch};
+use http::HeaderValue;
 use http::Method;
 use http::{HeaderMap, StatusCode};
 use rustical_dav::privileges::UserPrivilege;
@@ -81,15 +82,37 @@ pub async fn put_object<AS: AddressbookStore>(
     }
 
     let overwrite = if let Some(TypedHeader(if_none_match)) = if_none_match {
-        if_none_match == IfNoneMatch::any()
+        // TODO: Put into transaction?
+        let existing = match addr_store
+            .get_object(&principal, &addressbook_id, &object_id, false)
+            .await
+        {
+            Ok(existing) => Some(existing),
+            Err(rustical_store::Error::NotFound) => None,
+            Err(err) => Err(err)?,
+        };
+        existing.is_none_or(|existing| {
+            if_none_match.precondition_passes(
+                &existing
+                    .get_etag()
+                    .parse()
+                    .expect("We only generate valid ETags"),
+            )
+        })
     } else {
         true
     };
 
     let object = AddressObject::from_vcf(object_id, body)?;
+    let etag = object.get_etag();
     addr_store
         .put_object(principal, addressbook_id, object, overwrite)
         .await?;
 
-    Ok(StatusCode::CREATED.into_response())
+    let mut headers = HeaderMap::new();
+    headers.insert(
+        "ETag",
+        HeaderValue::from_str(&etag).expect("Contains no invalid characters"),
+    );
+    Ok((StatusCode::CREATED, headers).into_response())
 }

crates/carddav/src/addressbook/methods/report/addressbook_query/elements.rs

@@ -82,6 +82,11 @@ pub struct FilterElement {
 impl FilterElement {
     #[must_use]
     pub fn matches(&self, addr_object: &AddressObject) -> bool {
+        if self.prop_filter.is_empty() {
+            // Filter empty
+            return true;
+        }
+
         let Allof(allof) = self.test;
         let mut results = self
             .prop_filter

crates/carddav/src/addressbook/methods/report/addressbook_query/prop_filter.rs

@@ -32,6 +32,10 @@ pub struct PropFilterElement {
 impl PropFilterElement {
     #[must_use]
     pub fn match_property(&self, property: &Property) -> bool {
+        if self.param_filter.is_empty() && self.text_match.is_empty() {
+            // Filter empty
+            return true;
+        }
         let Allof(allof) = self.test;
         let text_matches = self
             .text_match

crates/dav/src/resource/methods/delete.rs

@@ -52,11 +52,11 @@ pub async fn route_delete<R: ResourceService>(
         return Err(Error::Unauthorized.into());
     }
 
-    if let Some(if_match) = if_match {
+    if let Some(if_match) = if_match
-        if !resource.satisfies_if_match(&if_match) {
+        && !resource.satisfies_if_match(&if_match)
-            // Precondition failed
+    {
-            return Err(crate::Error::PreconditionFailed.into());
+        // Precondition failed
-        }
+        return Err(crate::Error::PreconditionFailed.into());
     }
     if let Some(if_none_match) = if_none_match
         && resource.satisfies_if_none_match(&if_none_match)

crates/ical/Cargo.toml

@@ -21,3 +21,5 @@ rrule.workspace = true
 serde.workspace = true
 sha2.workspace = true
 axum.workspace = true
+rstest.workspace = true
+similar-asserts.workspace = true

crates/ical/src/icalendar/event.rs

@@ -67,6 +67,8 @@ impl EventObject {
         };
 
         let mut rrule_set = RRuleSet::new(dtstart);
+        // TODO: Make nice, this is just a bodge to get correct behaviour
+        let mut empty = true;
 
         for prop in &self.event.properties {
             rrule_set = match prop.name.as_str() {
@@ -76,49 +78,63 @@ impl EventObject {
                     })?)?
                     .validate(dtstart)
                     .unwrap();
+                    empty = false;
                     rrule_set.rrule(rrule)
                 }
                 "RDATE" => {
                     let rdate = CalDateTime::parse_prop(prop, &self.timezones)?.into();
+                    empty = false;
                     rrule_set.rdate(rdate)
                 }
                 "EXDATE" => {
                     let exdate = CalDateTime::parse_prop(prop, &self.timezones)?.into();
+                    empty = false;
                     rrule_set.exdate(exdate)
                 }
                 _ => rrule_set,
             }
         }
+        if empty {
+            return Ok(None);
+        }
 
         Ok(Some(rrule_set))
     }
 
+    // The returned calendar components MUST NOT use recurrence
+    // properties (i.e., EXDATE, EXRULE, RDATE, and RRULE) and MUST NOT
+    // have reference to or include VTIMEZONE components.  Date and local
+    // time with reference to time zone information MUST be converted
+    // into date with UTC time.
     pub fn expand_recurrence(
         &self,
         start: Option<DateTime<Utc>>,
         end: Option<DateTime<Utc>>,
         overrides: &[Self],
     ) -> Result<Vec<IcalEvent>, Error> {
-        let Some(mut rrule_set) = self.recurrence_ruleset()? else {
+        let mut events = vec![];
-            return Ok(vec![self.event.clone()]);
+        let dtstart = self.get_dtstart()?.expect("We must have a DTSTART here");
-        };
+        let computed_duration = self
+            .get_dtend()?
+            .map(|dtend| dtend.as_datetime().into_owned() - dtstart.as_datetime().as_ref());
 
+        let Some(mut rrule_set) = self.recurrence_ruleset()? else {
+            // If ruleset empty simply return main event AND all overrides
+            return Ok(std::iter::once(self.clone())
+                .chain(overrides.iter().cloned())
+                .map(|event| event.event)
+                .collect());
+        };
         if let Some(start) = start {
             rrule_set = rrule_set.after(start.with_timezone(&rrule::Tz::UTC));
         }
         if let Some(end) = end {
             rrule_set = rrule_set.before(end.with_timezone(&rrule::Tz::UTC));
         }
-        let mut events = vec![];
         let dates = rrule_set.all(2048).dates;
-        let dtstart = self.get_dtstart()?.expect("We must have a DTSTART here");
-        let computed_duration = self
-            .get_dtend()?
-            .map(|dtend| dtend.as_datetime().into_owned() - dtstart.as_datetime().as_ref());
-
         'recurrence: for date in dates {
-            let date = CalDateTime::from(date);
+            let date = CalDateTime::from(date.to_utc());
-            let dateformat = if dtstart.is_date() {
+            let recurrence_id = if dtstart.is_date() {
                 date.format_date()
             } else {
                 date.format()
@@ -131,7 +147,7 @@ impl EventObject {
                     .as_ref()
                     .expect("overrides have a recurrence id")
                     .value
-                    && override_id == &dateformat
+                    && override_id == &recurrence_id
                 {
                     // We have an override for this occurence
                     //
@@ -154,13 +170,13 @@ impl EventObject {
 
             ev.set_property(Property {
                 name: "RECURRENCE-ID".to_string(),
-                value: Some(dateformat.clone()),
+                value: Some(recurrence_id.clone()),
                 params: vec![],
             });
             ev.set_property(Property {
                 name: "DTSTART".to_string(),
-                value: Some(dateformat),
+                value: Some(recurrence_id),
-                params: dtstart_prop.params.clone(),
+                params: vec![],
             });
             if let Some(duration) = computed_duration {
                 let dtend = date + duration;
@@ -183,10 +199,12 @@ impl EventObject {
 
 #[cfg(test)]
 mod tests {
-    use crate::CalendarObject;
+    use crate::{CalDateTime, CalendarObject};
+    use chrono::{DateTime, Utc};
     use ical::generator::Emitter;
+    use rstest::rstest;
 
-    const ICS: &str = r"BEGIN:VCALENDAR
+    const ICS_1: &str = r"BEGIN:VCALENDAR
 CALSCALE:GREGORIAN
 VERSION:2.0
 BEGIN:VTIMEZONE
@@ -206,16 +224,16 @@ RRULE:FREQ=WEEKLY;COUNT=4;INTERVAL=2;BYDAY=TU,TH,SU
 END:VEVENT
 END:VCALENDAR";
 
-    const EXPANDED: [&str; 4] = [
+    const EXPANDED_1: &[&str] = &[
         "BEGIN:VEVENT\r
 UID:318ec6503573d9576818daf93dac07317058d95c\r
 DTSTAMP:20250502T132758Z\r
 SEQUENCE:2\r
 SUMMARY:weekly stuff\r
 TRANSP:OPAQUE\r
-RECURRENCE-ID:20250506T090000\r
+RECURRENCE-ID:20250506T070000Z\r
-DTSTART;TZID=Europe/Berlin:20250506T090000\r
+DTSTART:20250506T070000Z\r
-DTEND;TZID=Europe/Berlin:20250506T092500\r
+DTEND:20250506T072500Z\r
 END:VEVENT\r\n",
         "BEGIN:VEVENT\r
 UID:318ec6503573d9576818daf93dac07317058d95c\r
@@ -223,9 +241,9 @@ DTSTAMP:20250502T132758Z\r
 SEQUENCE:2\r
 SUMMARY:weekly stuff\r
 TRANSP:OPAQUE\r
-RECURRENCE-ID:20250508T090000\r
+RECURRENCE-ID:20250508T070000Z\r
-DTSTART;TZID=Europe/Berlin:20250508T090000\r
+DTSTART:20250508T070000Z\r
-DTEND;TZID=Europe/Berlin:20250508T092500\r
+DTEND:20250508T072500Z\r
 END:VEVENT\r\n",
         "BEGIN:VEVENT\r
 UID:318ec6503573d9576818daf93dac07317058d95c\r
@@ -234,8 +252,8 @@ SEQUENCE:2\r
 SUMMARY:weekly stuff\r
 TRANSP:OPAQUE\r
 RECURRENCE-ID:20250511T090000\r
-DTSTART;TZID=Europe/Berlin:20250511T090000\r
+DTSTART:20250511T070000Z\r
-DTEND;TZID=Europe/Berlin:20250511T092500\r
+DTEND:20250511T072500Z\r
 END:VEVENT\r\n",
         "BEGIN:VEVENT\r
 UID:318ec6503573d9576818daf93dac07317058d95c\r
@@ -244,25 +262,124 @@ SEQUENCE:2\r
 SUMMARY:weekly stuff\r
 TRANSP:OPAQUE\r
 RECURRENCE-ID:20250520T090000\r
-DTSTART;TZID=Europe/Berlin:20250520T090000\r
+DTSTA:20250520T070000Z\r
-DTEND;TZID=Europe/Berlin:20250520T092500\r
+DTEND:20250520T072500Z\r
 END:VEVENT\r\n",
     ];
 
-    #[test]
+    const ICS_2: &str = r"BEGIN:VCALENDAR
-    fn test_expand_recurrence() {
+CALSCALE:GREGORIAN
-        let event = CalendarObject::from_ics(ICS.to_string(), None).unwrap();
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:US/Eastern
+END:VTIMEZONE
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060102T120000
+DURATION:PT1H
+RRULE:FREQ=DAILY;COUNT=5
+SUMMARY:Event #2
+UID:abcd2
+END:VEVENT
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060104T140000
+DURATION:PT1H
+RECURRENCE-ID;TZID=US/Eastern:20060104T120000
+SUMMARY:Event #2 bis
+UID:abcd2
+END:VEVENT
+END:VCALENDAR
+";
+
+    const EXPANDED_2: &[&str] = &[
+        "BEGIN:VEVENT\r
+DTSTAMP:20060206T001121Z\r
+DURATION:PT1H\r
+SUMMARY:Event #2\r
+UID:abcd2\r
+RECURRENCE-ID:20060103T170000\r
+DTSTART:20060103T170000\r
+END:VEVENT\r\n",
+        "BEGIN:VEVENT\r
+DTSTAMP:20060206T001121Z\r
+DURATION:PT1H\r
+SUMMARY:Event #2 bis\r
+UID:abcd2\r
+RECURRENCE-ID:20060104T170000\r
+DTSTART:20060104T190000\r
+END:VEVENT\r
+END:VCALENDAR\r\n",
+    ];
+
+    const ICS_3: &str = r"BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:US/Eastern
+END:VTIMEZONE
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED;ROLE=CHAIR:mailto:cyrus@example.com
+ATTENDEE;PARTSTAT=NEEDS-ACTION:mailto:lisa@example.com
+DTSTAMP:20060206T001220Z
+DTSTART;TZID=US/Eastern:20060104T100000
+DURATION:PT1H
+LAST-MODIFIED:20060206T001330Z
+ORGANIZER:mailto:cyrus@example.com
+SEQUENCE:1
+STATUS:TENTATIVE
+SUMMARY:Event #3
+UID:abcd3
+END:VEVENT
+END:VCALENDAR
+";
+
+    const EXPANDED_3: &[&str] = &["BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED;ROLE=CHAIR:mailto:cyrus@example.com
+ATTENDEE;PARTSTAT=NEEDS-ACTION:mailto:lisa@example.com
+DTSTAMP:20060206T001220Z
+DTSTART:20060104T150000
+DURATION:PT1H
+LAST-MODIFIED:20060206T001330Z
+ORGANIZER:mailto:cyrus@example.com
+SEQUENCE:1
+STATUS:TENTATIVE
+SUMMARY:Event #3
+UID:abcd3
+X-ABC-GUID:E1CX5Dr-0007ym-Hz@example.com
+END:VEVENT"];
+
+    #[rstest]
+    #[case(ICS_1, EXPANDED_1, None, None)]
+    // from https://datatracker.ietf.org/doc/html/rfc4791#section-7.8.3
+    #[case(ICS_2, EXPANDED_2,
+        Some(CalDateTime::parse("20060103T000000Z", Some(chrono_tz::US::Eastern)).unwrap().utc()),
+        Some(CalDateTime::parse("20060105T000000Z", Some(chrono_tz::US::Eastern)).unwrap().utc())
+    )]
+    #[case(ICS_3, EXPANDED_3,
+        Some(CalDateTime::parse("20060103T000000Z", Some(chrono_tz::US::Eastern)).unwrap().utc()),
+        Some(CalDateTime::parse("20060105T000000Z", Some(chrono_tz::US::Eastern)).unwrap().utc())
+    )]
+    fn test_expand_recurrence(
+        #[case] ics: &'static str,
+        #[case] expanded: &[&str],
+        #[case] from: Option<DateTime<Utc>>,
+        #[case] to: Option<DateTime<Utc>>,
+    ) {
+        let event = CalendarObject::from_ics(ics.to_string(), None).unwrap();
         let crate::CalendarObjectComponent::Event(event, overrides) = event.get_data() else {
             panic!()
         };
 
         let events: Vec<String> = event
-            .expand_recurrence(None, None, overrides)
+            .expand_recurrence(from, to, overrides)
             .unwrap()
             .into_iter()
             .map(|event| Emitter::generate(&event))
             .collect();
-        assert_eq!(events.as_slice()[0], EXPANDED[0]);
+        assert_eq!(events.len(), expanded.len());
-        assert_eq!(events.as_slice(), &EXPANDED);
+        for (output, reference) in events.iter().zip(expanded) {
+            similar_asserts::assert_eq!(output, reference);
+        }
     }
 }

crates/ical/src/icalendar/object.rs

@@ -89,10 +89,19 @@ impl From<&CalendarObjectComponent> for CalendarObjectType {
 
 impl CalendarObjectComponent {
     fn from_events(mut events: Vec<EventObject>) -> Result<Self, Error> {
-        let main_event = events
+        // A calendar object does not necessarily have to contain a main VOBJECT
+        if events.is_empty() {
+            return Err(Error::MissingCalendar);
+        }
+        #[allow(clippy::option_if_let_else)]
+        let main_event = if let Some(main) = events
             .extract_if(.., |event| event.event.get_recurrence_id().is_none())
             .next()
-            .expect("there must be one main event");
+        {
+            main
+        } else {
+            events.remove(0)
+        };
         let overrides = events;
         for event in &overrides {
             if event.get_uid() != main_event.get_uid() {
@@ -109,10 +118,19 @@ impl CalendarObjectComponent {
         Ok(Self::Event(main_event, overrides))
     }
     fn from_todos(mut todos: Vec<IcalTodo>) -> Result<Self, Error> {
-        let main_todo = todos
+        // A calendar object does not necessarily have to contain a main VOBJECT
+        if todos.is_empty() {
+            return Err(Error::MissingCalendar);
+        }
+        #[allow(clippy::option_if_let_else)]
+        let main_todo = if let Some(main) = todos
             .extract_if(.., |todo| todo.get_recurrence_id().is_none())
             .next()
-            .expect("there must be one main event");
+        {
+            main
+        } else {
+            todos.remove(0)
+        };
         let overrides = todos;
         for todo in &overrides {
             if todo.get_uid() != main_todo.get_uid() {
@@ -129,10 +147,19 @@ impl CalendarObjectComponent {
         Ok(Self::Todo(main_todo, overrides))
     }
     fn from_journals(mut journals: Vec<IcalJournal>) -> Result<Self, Error> {
-        let main_journal = journals
+        // A calendar object does not necessarily have to contain a main VOBJECT
+        if journals.is_empty() {
+            return Err(Error::MissingCalendar);
+        }
+        #[allow(clippy::option_if_let_else)]
+        let main_journal = if let Some(main) = journals
             .extract_if(.., |journal| journal.get_recurrence_id().is_none())
             .next()
-            .expect("there must be one main event");
+        {
+            main
+        } else {
+            journals.remove(0)
+        };
         let overrides = journals;
         for journal in &overrides {
             if journal.get_uid() != main_journal.get_uid() {

crates/ical/src/timestamp.rs

@@ -198,6 +198,14 @@ impl CalDateTime {
         }
     }
 
+    #[must_use]
+    pub fn with_timezone(&self, tz: &ICalTimezone) -> Self {
+        match self {
+            Self::DateTime(datetime) => Self::DateTime(datetime.with_timezone(tz)),
+            Self::Date(date, _) => Self::Date(date.to_owned(), tz.to_owned()),
+        }
+    }
+
     pub fn parse(value: &str, timezone: Option<Tz>) -> Result<Self, CalDateTimeError> {
         if let Ok(datetime) = NaiveDateTime::parse_from_str(value, LOCAL_DATE_TIME) {
             if let Some(timezone) = timezone {

crates/xml/src/unparsed.rs

@@ -5,14 +5,14 @@ use quick_xml::events::BytesStart;
 use crate::{XmlDeserialize, XmlError};
 
 // TODO: actually implement
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct Unparsed(BytesStart<'static>);
+pub struct Unparsed(String);
 
 impl Unparsed {
     #[must_use]
     pub fn tag_name(&self) -> String {
         // TODO: respect namespace?
-        String::from_utf8_lossy(self.0.local_name().as_ref()).to_string()
+        self.0.clone()
     }
 }
 
@@ -27,6 +27,7 @@ impl XmlDeserialize for Unparsed {
             let mut buf = vec![];
             reader.read_to_end_into(start.name(), &mut buf)?;
         }
-        Ok(Self(start.to_owned()))
+        let tag_name = String::from_utf8_lossy(start.local_name().as_ref()).to_string();
+        Ok(Self(tag_name))
     }
 }

docs/developers/rfcs/rfc4791.md

@@ -0,0 +1,253 @@
+# RFC 4791 (CalDAV)
+
+## ☑ 1. Introduction
+
+### ☑ 1.1 Notational Conventions
+
+### ☑ 1.2 XML Namespaces and Processing
+
+### ☐ 1.3 Method Preconditions and Postconditions
+
+## ☐ 2. Requirements Overview
+
+- [x] MUST support iCalendar [RFC2445] as a media type for the calendar
+      object resource format;
+
+- [ ] MUST support WebDAV Class 1 [RFC2518] (note that [rfc2518bis]
+      describes clarifications to [RFC2518] that aid interoperability);
+
+- [x] MUST support WebDAV ACL [RFC3744] with the additional privilege
+      defined in Section 6.1 of this document;
+
+- [x] MUST support transport over TLS [RFC2246] as defined in [RFC2818]
+      (note that [RFC2246] has been obsoleted by [RFC4346]);
+
+- [x] MUST support ETags [RFC2616] with additional requirements
+      specified in Section 5.3.4 of this document;
+
+- [ ] MUST support all calendaring reports defined in Section 7 of this
+      document; and
+
+- [x] MUST advertise support on all calendar collections and calendar
+      object resources for the calendaring reports in the DAV:supported-
+      report-set property, as defined in Versioning Extensions to WebDAV
+      [RFC3253].
+
+   In addition, a server:
+
+- [x] SHOULD support the MKCALENDAR method defined in Section 5.3.1 of
+      this document.
+
+## ☑ 3. Calendaring Data Model
+
+### ☑ 3.1 Calendar Server
+
+### ☑ 3.2 Recurrence and the Data Model
+
+## ☑ 4. Calendar Resources
+
+### ☑ 4.1 Calendar Object Resources
+
+### ☑ 4.2 Calendar Collection
+
+## ☐ 5. Calendar Access Feature
+
+### ☑ 5.1 Calendar Access Support
+
+#### ☑ 5.1.1 Example: Using OPTIONS for the Discovery of Calendar Access Support
+
+### ☑ 5.2 Calendar Collection Properties
+
+#### ☑ 5.2.1 CALDAV:calendar-description Property
+
+#### ☑ 5.2.2 CALDAV:calendar-timezone Property
+
+#### ☑ 5.2.3 CALDAV:supported-calendar-component-set Property
+
+#### ☑ 5.2.4 CALDAV:supported-calendar-data Property
+
+#### ☑ 5.2.5 CALDAV:max-resource-size Property
+
+#### ☑ 5.2.6 CALDAV:min-date-time Property
+
+#### ☑ 5.2.7 CALDAV:max-date-time Property
+
+#### ☐ 5.2.8 CALDAV:max-instances Property (Maybe set this :))
+
+#### ☑ 5.2.9 CALDAV:max-attendees-per-instance Property (does not apply)
+
+#### ☑ 5.2.10 Additional Precondition for PROPPATCH
+
+### ☑ 5.3 Creating Resources
+
+#### ☑ 5.3.1 MKCALENDAR Method
+
+##### ☑ 5.3.1.1 Status Codes
+
+##### ☑ 5.3.1.2 Example: Successful MKCALENDAR Request
+
+- Example fails because of the tzid is not in the Olson database, but that's okay
+
+#### ☑ 5.3.2 Creating Calendar Object Resources
+
+##### ☐ 5.3.2.1 Additional Preconditions for PUT, COPY, and MOVE
+
+### ☑ 5.3.3 Non-Standard Components, Properties, and Parameters
+
+### ☑ 5.3.4 Calendar Object Resource Entity Tag
+
+## ☐ 6. Calendaring Access Control
+
+### ☐ 6.1 Calendaring Privilege
+
+#### ☐ 6.1.1 CALDAV:read-free-busy Privilege
+
+### ☑ 6.2 Additional Principal Property
+
+#### ☑ 6.2.1 CALDAV:calendar-home-set Property
+
+## ☐ 7. Calendaring Reports
+
+- [ ] `DAV:expand-property`
+
+### ☑ 7.1 REPORT Method
+
+### ☑ 7.2 Ordinary Collections
+
+### ☑ 7.3 Date and Floating Time
+
+### ☑ 7.4 Time Range Filtering
+
+### ☑ 7.5 Searching Text: Collations
+
+#### ☑ 7.5.1 CALDAV:supported-collation-set Property
+
+### ☐ 7.6 Partial Retrieval
+
+### ☑ 7.7 Non-Standard Components, Properties, and Parameters
+
+### ☑ 7.8 CALDAV:calendar-query REPORT
+
+#### ☐ 7.8.1 Example: Partial Retrieval of Events by Time Range
+
+#### ☐ 7.8.2 Example: Partial Retrieval of Recurring Events
+
+#### ☐ 7.8.3 Example: Expanded Retrieval of Recurring Events
+
+#### ☐ 7.8.4 Example: Partial Retrieval of Stored Free Busy Components
+
+#### ☐ 7.8.5 Example: Retrieval of To-Dos by Alarm Time Range
+
+#### ☐ 7.8.6 Example: Retrieval of Event by UID
+
+#### ☐ 7.8.7 Example: Retrieval of Events by PARTSTAT
+
+#### ☐ 7.8.8 Example: Retrieval of Events Only
+
+#### ☐ 7.8.9 Example: Retrieval of All Pending To-Dos
+
+#### ☐ 7.8.10 Example: Attempt to Query Unsupported Property
+
+### ☐ 7.9 CALDAV:calendar-multiget REPORT
+
+#### ☐ 7.9.1 Example: Successful CALDAV:calendar-multiget REPORT
+
+### ☐ 7.10 CALDAV:free-busy-query REPORT
+
+#### ☐ 7.10.1 Example: Successful CALDAV:free-busy-query REPORT
+
+## ☐ 8. Guidelines
+
+### ☐ 8.1 Client-to-Client Interoperability
+
+### ☐ 8.2 Synchronization Operations
+
+#### ☐ 8.2.1 Use of Reports
+
+##### ☐ 8.2.1.1 Restrict the Time Range
+
+##### ☐ 8.2.1.2 Synchronize by Time Range
+
+##### ☐ 8.2.1.3 Synchronization Process
+
+#### ☐ 8.2.2 Restrict the Properties Returned
+
+### ☐ 8.3 Use of Locking
+
+### ☐ 8.4 Finding Calendars
+
+### ☐ 8.5 Storing and Using Attachments
+
+#### ☐ 8.5.1 Inline Attachments
+
+#### ☐ 8.5.2 External Attachments
+
+### ☐ 8.6 Storing and Using Alarms
+
+## ☐ 9. XML Element Definitions
+
+### ☐ 9.1 CALDAV:calendar XML Element
+
+### ☐ 9.2 CALDAV:mkcalendar XML Element
+
+### ☐ 9.3 CALDAV:mkcalendar-response XML Element
+
+### ☐ 9.4 CALDAV:supported-collation XML Element
+
+### ☐ 9.5 CALDAV:calendar-query XML Element
+
+### ☐ 9.6 CALDAV:calendar-data XML Element
+
+#### ☐ 9.6.1 CALDAV:comp XML Element
+
+#### ☐ 9.6.2 CALDAV:allcomp XML Element
+
+#### ☐ 9.6.3 CALDAV:allprop XML Element
+
+#### ☐ 9.6.4 CALDAV:prop XML Element
+
+#### ☐ 9.6.5 CALDAV:expand XML Element
+
+#### ☐ 9.6.6 CALDAV:limit-recurrence-set XML Element
+
+#### ☐ 9.6.7 CALDAV:limit-freebusy-set XML Element
+
+### ☐ 9.7 CALDAV:filter XML Element
+
+#### ☐ 9.7.1 CALDAV:comp-filter XML Element
+
+#### ☐ 9.7.2 CALDAV:prop-filter XML Element
+
+#### ☐ 9.7.3 CALDAV:param-filter XML Element
+
+#### ☐ 9.7.4 CALDAV:is-not-defined XML Element
+
+#### ☐ 9.7.5 CALDAV:text-match XML Element
+
+### ☐ 9.8 CALDAV:timezone XML Element
+
+### ☐ 9.9 CALDAV:time-range XML Element
+
+### ☐ 9.10 CALDAV:calendar-multiget XML Element
+
+### ☐ 9.11 CALDAV:free-busy-query XML Element
+
+## ☐ 10. Internationalization Considerations
+
+## ☐ 11. Security Considerations
+
+## ☐ 12. IANA Considerations
+
+### ☐ 12.1 Namespace Registration
+
+## ☐ 13. Acknowledgements
+
+## ☐ 14. References
+
+### ☐ 14.1 Normative References
+
+### ☐ 14.2 Informative References
+
+## ☐ A. CalDAV Method Privilege Table (Normative)
+
+## ☐ B. Calendar Collections Used in the Examples

docs/developers/rfcs/rfc6352.md

@@ -0,0 +1,175 @@
+# RFC 6352 (CardDAV)
+
+## ☑ 1. Introduction and Overview
+
+## ☑ 2. Conventions
+
+## ☐ 3. Requirements Overview
+
+## ☑ 4. Address Book Data Model
+
+### ☑ 4.1 Address Book Server
+
+## ☐ 5. Address Book Resources
+
+### ☐ 5.1 Address Object Resources
+
+- vCard objects MUST have a unique UID
+  - Right now the uniqueness is not enforced in store_sqlite :(
+
+#### ☐ 5.1.1 Data Type Conversion
+
+Again, the client can use content negotiation to
+   request that data be returned in a specific media type by specifying
+   appropriate attributes on the CARDDAV:address-data XML element used
+   in the request body (see Section 10.4).
+
+- [ ] Accept address-data attributes
+
+#### ☐ 5.1.1.1 Additional Precondition for GET
+
+- Make sure that Accept header matches content type
+
+### ☐ 5.2 Address Book Collections
+
+## ☑ 6. Address Book Feature
+
+### ☑ 6.1 Address Book Support
+
+#### ☑ 6.1.1 Example: Using OPTIONS for the Discovery of Support for CardDAV
+
+### ☐ 6.2 Address Book Properties
+
+#### ☑ 6.2.1 CARDDAV:addressbook-description Property
+
+#### ☑ 6.2.2 CARDDAV:supported-address-data Property
+
+#### ☑ 6.2.3 CARDDAV:max-resource-size Property
+
+### ☐ 6.3 Creating Resources
+
+#### ☑ 6.3.1 Extended MKCOL Method
+
+##### ☑ 6.3.1.1 Example - Successful MKCOL Request
+
+#### ☐ 6.3.2 Creating Address Object Resources
+
+- [x] If-None-Match support
+
+##### ☐ 6.3.2.1 Additional Preconditions for PUT, COPY, and MOVE
+
+- [ ] Make sure UID is unique
+
+##### ☑ 6.3.2.2 Non-Standard vCard Properties and Parameters
+
+##### ☑ 6.3.2.3 Address Object Resource Entity Tag
+
+## ☑ 7. Address Book Access Control
+
+### ☑ 7.1 Additional Principal Properties
+
+#### ☑ 7.1.1 CARDDAV:addressbook-home-set Property
+
+#### ☑ 7.1.2 CARDDAV:principal-address Property
+
+## ☐ 8. Address Book Reports
+
+### ☐ 8.1 REPORT Method
+
+- [ ] DAV:expand-property REPORT
+
+### ☑ 8.2 Ordinary Collections
+
+### ☑ 8.3 Searching Text: Collations
+
+#### ☑ 8.3.1 CARDDAV:supported-collation-set Property
+
+### ☐ 8.4 Partial Retrieval (Optional)
+
+### ☑ 8.5 Non-Standard Properties and Parameters
+
+### ☑ 8.6 CARDDAV:addressbook-query Report
+
+#### ☐ 8.6.1 Limiting Results
+
+#### ☑ 8.6.2 Truncation of Results (does not apply)
+
+#### ☐ 8.6.3 Example: Partial Retrieval of vCards Matching NICKNAME
+
+#### ☐ 8.6.4 Example: Partial Retrieval of vCards Matching a Full Name or Email Address
+
+#### ☐ 8.6.5 Example: Truncated Results
+
+### ☐ 8.7 CARDDAV:addressbook-multiget Report
+
+#### ☑ 8.7.1 Example: CARDDAV:addressbook-multiget Report
+
+#### ☐ 8.7.2 Example: CARDDAV:addressbook-multiget Report
+
+- [ ] Check for content-type of requested data
+
+    ```
+    <C:address-data content-type='text/vcard' version='4.0'/>
+    ```
+
+## ☑ 9. Client Guidelines
+
+### ☑ 9.1 Restrict the Properties Returned
+
+### ☑ 9.2 Avoiding Lost Updates
+
+### ☑ 9.3 Client Configuration
+
+### ☐ 9.4 Finding Other Users' Address Books
+
+- [ ] Implement DAV:principal-property-search REPORT [RFC3744]
+
+## ☑ 10. XML Element Definitions
+
+### ☑ 10.1 CARDDAV:addressbook XML Element
+
+### ☑ 10.2 CARDDAV:supported-collation XML Element
+
+### ☑ 10.3 CARDDAV:addressbook-query XML Element
+
+### ☑ 10.4 CARDDAV:address-data XML Element
+
+- [ ] Support content-type and version
+
+#### ☐ 10.4.1 CARDDAV:allprop XML Element (does not apply, is for vCard props)
+
+#### ☐ 10.4.2 CARDDAV:prop XML Element (does not apply, is for vCard props)
+
+### ☑ 10.5 CARDDAV:filter XML Element
+
+#### ☑ 10.5.1 CARDDAV:prop-filter XML Element
+
+#### ☑ 10.5.2 CARDDAV:param-filter XML Element
+
+#### ☑ 10.5.3 CARDDAV:is-not-defined XML Element
+
+#### ☑ 10.5.4 CARDDAV:text-match XML Element
+
+### ☑ 10.6 CARDDAV:limit XML Element
+
+#### ☑ 10.6.1 CARDDAV:nresults XML Element
+
+### ☑ 10.7 CARDDAV:addressbook-multiget XML Element
+
+## ☑ 11. Service Discovery via SRV Records
+
+## ☑ 12. Internationalization Considerations
+
+## ☑ 13. Security Considerations
+
+## ☑ 14. IANA Consideration
+
+### ☑ 14.1 Namespace Registration
+
+## ☑ 15. Acknowledgments
+
+## ☑ 16. References
+
+### ☑ 16.1 Normative References
+
+### ☑ 16.2 Informative References

mkdocs.yml

@@ -75,7 +75,9 @@ nav:
   - OpenID Connect: setup/oidc.md
   - Developers:
       - developers/index.md
-      - Relevant RFCs: developers/rfcs.md
+      - Relevant RFCs:
+          - developers/rfcs.md
+          - RFC 6352: developers/rfcs/rfc6352.md
       - Frontend: developers/frontend.md
       - Debugging: developers/debugging.md
   - Cargo docs: /rustical/_crate/rustical/

src/integration_tests/caldav/calendar.rs

@@ -29,12 +29,34 @@ fn mkcalendar_template(
             <displayname>{displayname}</displayname>
             <CAL:calendar-description>{description}</CAL:calendar-description>
             <n0:calendar-color xmlns:n0="http://apple.com/ns/ical/">{color}</n0:calendar-color>
-            <CAL:calendar-timezone-id>Europe/Berlin</CAL:calendar-timezone-id>
             <CAL:supported-calendar-component-set>
                 <CAL:comp name="VEVENT"/>
                 <CAL:comp name="VTODO"/>
                 <CAL:comp name="VJOURNAL"/>
             </CAL:supported-calendar-component-set>
+            <CAL:calendar-timezone><![CDATA[BEGIN:VCALENDAR
+PRODID:-//Example Corp.//CalDAV Client//EN
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:US/Eastern
+LAST-MODIFIED:19870101T000000Z
+BEGIN:STANDARD
+DTSTART:19671029T020000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+TZNAME:Eastern Standard Time (US & Canada)
+END:STANDARD
+BEGIN:DAYLIGHT
+DTSTART:19870405T020000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+TZNAME:Eastern Daylight Time (US & Canada)
+END:DAYLIGHT
+END:VTIMEZONE
+END:VCALENDAR
+]]></CAL:calendar-timezone>
         </prop>
     </set>
 </CAL:mkcalendar>
@@ -209,3 +231,106 @@ async fn test_caldav_calendar(
         Err(rustical_store::Error::NotFound)
     ));
 }
+
+#[rstest]
+#[tokio::test]
+async fn test_rfc4791_5_3_2(
+    #[from(test_store_context)]
+    #[future]
+    context: TestStoreContext,
+) {
+    let context = context.await;
+    let app = get_app(context.clone());
+
+    let calendar_meta = CalendarMetadata {
+        displayname: Some("Calendar".to_string()),
+        description: Some("Description".to_string()),
+        color: Some("#00FF00".to_string()),
+        order: 0,
+    };
+    let (principal, cal_id) = ("user", "calendar");
+    let url = format!("/caldav/principal/{principal}/{cal_id}");
+
+    let request_template = || {
+        Request::builder()
+            .method("MKCALENDAR")
+            .uri(&url)
+            .body(Body::from(mkcalendar_template(&calendar_meta)))
+            .unwrap()
+    };
+
+    // Try with correct credentials
+    let mut request = request_template();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::CREATED);
+
+    let ical = r"BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Example Corp.//CalDAV Client//EN
+BEGIN:VEVENT
+UID:20010712T182145Z-123401@example.com
+DTSTAMP:20060712T182145Z
+DTSTART:20060714T170000Z
+DTEND:20060715T040000Z
+SUMMARY:Bastille Day Party
+END:VEVENT
+END:VCALENDAR";
+
+    let mut request = Request::builder()
+        .method("PUT")
+        .uri(format!("{url}/qwue23489.ics"))
+        .header("If-None-Match", "*")
+        .header("Content-Type", "text/calendar")
+        .body(Body::from(ical))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::CREATED);
+
+    let mut request = Request::builder()
+        .method("PUT")
+        .uri(format!("{url}/qwue23489.ics"))
+        .header("If-None-Match", "*")
+        .header("Content-Type", "text/calendar")
+        .body(Body::from(ical))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::CONFLICT);
+
+    let mut request = Request::builder()
+        .method("REPORT")
+        .uri(&url)
+        .header("Depth", "infinity")
+        .header("Content-Type", "text/xml; charset=\"utf-8\"")
+        .body(Body::from(format!(
+            r#"
+            <?xml version="1.0" encoding="utf-8" ?>
+            <C:calendar-multiget xmlns:D="DAV:"
+                                    xmlns:C="urn:ietf:params:xml:ns:caldav">
+                <D:prop>
+                    <D:getetag/>
+                </D:prop>
+                <D:href>{url}/qwue23489.ics</D:href>
+                <D:href>/home/bernard/addressbook/vcf1.vcf</D:href>
+            </C:calendar-multiget>
+        "#
+        )))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::MULTI_STATUS);
+    let body = response.extract_string().await;
+    insta::assert_snapshot!("multiget_body", body);
+}

src/integration_tests/caldav/calendar_import.rs

@@ -0,0 +1,98 @@
+use crate::integration_tests::{ResponseExtractString, get_app};
+use axum::body::Body;
+use axum::extract::Request;
+use headers::{Authorization, HeaderMapExt};
+use http::StatusCode;
+use rstest::rstest;
+use rustical_store_sqlite::tests::{TestStoreContext, test_store_context};
+use tower::ServiceExt;
+
+const ICAL: &str = r"
+BEGIN:VCALENDAR
+PRODID:-//Example Corp.//CalDAV Client//EN
+VERSION:2.0
+BEGIN:VEVENT
+UID:1@example.com
+SUMMARY:One-off Meeting
+DTSTAMP:20041210T183904Z
+DTSTART:20041207T120000Z
+DTEND:20041207T130000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:2@example.com
+SUMMARY:Weekly Meeting
+DTSTAMP:20041210T183838Z
+DTSTART:20041206T120000Z
+DTEND:20041206T130000Z
+RRULE:FREQ=WEEKLY
+END:VEVENT
+BEGIN:VEVENT
+UID:2@example.com
+SUMMARY:Weekly Meeting
+RECURRENCE-ID:20041213T120000Z
+DTSTAMP:20041210T183838Z
+DTSTART:20041213T130000Z
+DTEND:20041213T140000Z
+END:VEVENT
+END:VCALENDAR
+";
+
+#[rstest]
+#[case(0, ICAL)]
+#[case(1, include_str!("resources/rfc4791_appb.ics"))]
+#[tokio::test]
+async fn test_import(
+    #[from(test_store_context)]
+    #[future]
+    context: TestStoreContext,
+    #[case] case: usize,
+    #[case] ical: &'static str,
+) {
+    let context = context.await;
+    let app = get_app(context.clone());
+
+    let (principal, addr_id) = ("user", "calendar");
+    let url = format!("/caldav/principal/{principal}/{addr_id}");
+
+    let request_template = || {
+        Request::builder()
+            .method("IMPORT")
+            .uri(&url)
+            .body(Body::from(ical))
+            .unwrap()
+    };
+
+    // Try without authentication
+    let request = request_template();
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::UNAUTHORIZED);
+
+    // Try with correct credentials
+    let mut request = request_template();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::OK);
+    let body = response.extract_string().await;
+    insta::assert_snapshot!(format!("{case}_import_body"), body);
+
+    let mut request = Request::builder()
+        .method("GET")
+        .uri(&url)
+        .body(Body::empty())
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::OK);
+    let body = response.extract_string().await;
+    insta::with_settings!({
+        filters => vec![
+            (r"UID:.+", "UID:[UID]")
+        ]
+    }, {
+        insta::assert_snapshot!(format!("{case}_get_body"), body);
+    });
+}

src/integration_tests/caldav/calendar_report.rs

@@ -0,0 +1,196 @@
+use crate::integration_tests::{ResponseExtractString, get_app};
+use axum::body::Body;
+use axum::extract::Request;
+use headers::{Authorization, HeaderMapExt};
+use http::StatusCode;
+use rstest::rstest;
+use rustical_store_sqlite::tests::{TestStoreContext, test_store_context};
+use tower::ServiceExt;
+
+const ICS_1: &str = include_str!("resources/rfc4791_appb.ics");
+
+const REPORT_7_8_1: &str = r#"
+<?xml version="1.0" encoding="utf-8" ?>
+<C:calendar-query xmlns:D="DAV:"
+                xmlns:C="urn:ietf:params:xml:ns:caldav">
+    <D:prop>
+        <D:getetag/>
+        <C:calendar-data>
+            <C:comp name="VCALENDAR">
+            <C:prop name="VERSION"/>
+            <C:comp name="VEVENT">
+                <C:prop name="SUMMARY"/>
+                <C:prop name="UID"/>
+                <C:prop name="DTSTART"/>
+                <C:prop name="DTEND"/>
+                <C:prop name="DURATION"/>
+                <C:prop name="RRULE"/>
+                <C:prop name="RDATE"/>
+                <C:prop name="EXRULE"/>
+                <C:prop name="EXDATE"/>
+                <C:prop name="RECURRENCE-ID"/>
+            </C:comp>
+            <C:comp name="VTIMEZONE"/>
+            </C:comp>
+        </C:calendar-data>
+    </D:prop>
+    <C:filter>
+    <C:comp-filter name="VCALENDAR">
+        <C:comp-filter name="VEVENT">
+        <C:time-range start="20060104T000000Z"
+                        end="20060105T000000Z"/>
+        </C:comp-filter>
+    </C:comp-filter>
+    </C:filter>
+</C:calendar-query>
+"#;
+
+const REPORT_7_8_2: &str = r#"
+<?xml version="1.0" encoding="utf-8" ?>
+   <C:calendar-query xmlns:D="DAV:"
+                     xmlns:C="urn:ietf:params:xml:ns:caldav">
+     <D:prop>
+       <C:calendar-data>
+         <C:limit-recurrence-set start="20060103T000000Z"
+                                 end="20060105T000000Z"/>
+       </C:calendar-data>
+     </D:prop>
+     <C:filter>
+       <C:comp-filter name="VCALENDAR">
+         <C:comp-filter name="VEVENT">
+           <C:time-range start="20060103T000000Z"
+                         end="20060105T000000Z"/>
+         </C:comp-filter>
+       </C:comp-filter>
+     </C:filter>
+   </C:calendar-query>
+"#;
+
+const REPORT_7_8_3: &str = r#"
+ <?xml version="1.0" encoding="utf-8" ?>
+   <C:calendar-query xmlns:D="DAV:"
+                     xmlns:C="urn:ietf:params:xml:ns:caldav">
+     <D:prop>
+       <C:calendar-data>
+         <C:expand start="20060103T000000Z"
+                   end="20060105T000000Z"/>
+       </C:calendar-data>
+     </D:prop>
+     <C:filter>
+       <C:comp-filter name="VCALENDAR">
+         <C:comp-filter name="VEVENT">
+           <C:time-range start="20060103T000000Z"
+                         end="20060105T000000Z"/>
+         </C:comp-filter>
+       </C:comp-filter>
+     </C:filter>
+   </C:calendar-query>
+"#;
+
+const OUTPUT_7_8_3: &str = r#"
+     <D:response>
+       <D:href>http://cal.example.com/bernard/work/abcd2.ics</D:href>
+       <D:propstat>
+         <D:prop>
+           <D:getetag>"fffff-abcd2"</D:getetag>
+           <C:calendar-data>BEGIN:VCALENDAR
+   VERSION:2.0
+   PRODID:-//Example Corp.//CalDAV Client//EN
+   BEGIN:VEVENT
+   DTSTAMP:20060206T001121Z
+   DTSTART:20060103T170000
+   DURATION:PT1H
+   RECURRENCE-ID:20060103T170000
+   SUMMARY:Event #2
+   UID:00959BC664CA650E933C892C@example.com
+   END:VEVENT
+   BEGIN:VEVENT
+   DTSTAMP:20060206T001121Z
+   DTSTART:20060104T190000
+   DURATION:PT1H
+   RECURRENCE-ID:20060104T170000
+   SUMMARY:Event #2 bis
+   UID:00959BC664CA650E933C892C@example.com
+   END:VEVENT
+   END:VCALENDAR
+   </C:calendar-data>
+         </D:prop>
+         <D:status>HTTP/1.1 200 OK</D:status>
+       </D:propstat>
+     </D:response>
+     <D:response>
+       <D:href>http://cal.example.com/bernard/work/abcd3.ics</D:href>
+       <D:propstat>
+         <D:prop>
+           <D:getetag>"fffff-abcd3"</D:getetag>
+           <C:calendar-data>BEGIN:VCALENDAR
+   VERSION:2.0
+   PRODID:-//Example Corp.//CalDAV Client//EN
+   BEGIN:VEVENT
+   ATTENDEE;PARTSTAT=ACCEPTED;ROLE=CHAIR:mailto:cyrus@example.com
+   ATTENDEE;PARTSTAT=NEEDS-ACTION:mailto:lisa@example.com
+   DTSTAMP:20060206T001220Z
+   DTSTART:20060104T150000
+   DURATION:PT1H
+   LAST-MODIFIED:20060206T001330Z
+   ORGANIZER:mailto:cyrus@example.com
+   SEQUENCE:1
+   STATUS:TENTATIVE
+   SUMMARY:Event #3
+   UID:DC6C50A017428C5216A2F1CD@example.com
+   X-ABC-GUID:E1CX5Dr-0007ym-Hz@example.com
+   END:VEVENT
+   END:VCALENDAR
+   </C:calendar-data>
+         </D:prop>
+         <D:status>HTTP/1.1 200 OK</D:status>
+       </D:propstat>
+"#;
+
+#[rstest]
+#[case(0, ICS_1, REPORT_7_8_1)]
+#[case(1, ICS_1, REPORT_7_8_2)]
+#[case(2, ICS_1, REPORT_7_8_3)]
+#[tokio::test]
+async fn test_report(
+    #[from(test_store_context)]
+    #[future]
+    context: TestStoreContext,
+    #[case] case: usize,
+    #[case] ics: &'static str,
+    #[case] report: &'static str,
+) {
+    let context = context.await;
+    let app = get_app(context.clone());
+
+    let (principal, addr_id) = ("user", "calendar");
+    let url = format!("/caldav/principal/{principal}/{addr_id}");
+
+    let request_template = || {
+        Request::builder()
+            .method("IMPORT")
+            .uri(&url)
+            .body(Body::from(ics))
+            .unwrap()
+    };
+    // Try with correct credentials
+    let mut request = request_template();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::OK);
+
+    let mut request = Request::builder()
+        .method("REPORT")
+        .uri(&url)
+        .body(Body::from(report))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::MULTI_STATUS);
+    let body = response.extract_string().await;
+    insta::assert_snapshot!(format!("{case}_report_body"), body);
+}

src/integration_tests/caldav/mod.rs

@@ -8,6 +8,8 @@ use rustical_store_sqlite::tests::{TestStoreContext, test_store_context};
 use tower::ServiceExt;
 
 mod calendar;
+mod calendar_import;
+mod calendar_report;
 
 #[rstest]
 #[tokio::test]

src/integration_tests/caldav/resources/rfc4791_appb.ics

@@ -0,0 +1,102 @@
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Example Corp.//CalDAV Client//EN
+BEGIN:VTIMEZONE
+LAST-MODIFIED:20040110T032845Z
+TZID:US/Eastern
+BEGIN:DAYLIGHT
+DTSTART:20000404T020000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+END:DAYLIGHT
+BEGIN:STANDARD
+DTSTART:20001026T020000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VEVENT
+DTSTAMP:20060206T001102Z
+DTSTART;TZID=US/Eastern:20060102T100000
+DURATION:PT1H
+SUMMARY:Event #1
+Description:Go Steelers!
+UID:abcd1
+END:VEVENT
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060102T120000
+DURATION:PT1H
+RRULE:FREQ=DAILY;COUNT=5
+SUMMARY:Event #2
+UID:abcd2
+END:VEVENT
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060104T140000
+DURATION:PT1H
+RECURRENCE-ID;TZID=US/Eastern:20060104T120000
+SUMMARY:Event #2 bis
+UID:abcd2
+END:VEVENT
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED;ROLE=CHAIR:mailto:cyrus@example.com
+ATTENDEE;PARTSTAT=NEEDS-ACTION:mailto:lisa@example.com
+DTSTAMP:20060206T001220Z
+DTSTART;TZID=US/Eastern:20060104T100000
+DURATION:PT1H
+LAST-MODIFIED:20060206T001330Z
+ORGANIZER:mailto:cyrus@example.com
+SEQUENCE:1
+STATUS:TENTATIVE
+SUMMARY:Event #3
+UID:abcd3
+END:VEVENT
+BEGIN:VTODO
+DTSTAMP:20060205T235335Z
+DUE;VALUE=DATE:20060104
+STATUS:NEEDS-ACTION
+SUMMARY:Task #1
+UID:abcd4
+BEGIN:VALARM
+ACTION:AUDIO
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VTODO
+BEGIN:VTODO
+DTSTAMP:20060205T235300Z
+DUE;VALUE=DATE:20060106
+LAST-MODIFIED:20060205T235308Z
+SEQUENCE:1
+STATUS:NEEDS-ACTION
+SUMMARY:Task #2
+UID:abcd5
+BEGIN:VALARM
+ACTION:AUDIO
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VTODO
+BEGIN:VTODO
+COMPLETED:20051223T122322Z
+DTSTAMP:20060205T235400Z
+DUE;VALUE=DATE:20051225
+LAST-MODIFIED:20060205T235308Z
+SEQUENCE:1
+STATUS:COMPLETED
+SUMMARY:Task #3
+UID:abcd6
+END:VTODO
+BEGIN:VTODO
+DTSTAMP:20060205T235600Z
+DUE;VALUE=DATE:20060101
+LAST-MODIFIED:20060205T235308Z
+SEQUENCE:1
+STATUS:CANCELLED
+SUMMARY:Task #4
+UID:abcd7
+END:VTODO
+END:VCALENDAR

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar__get_body.snap

@@ -8,5 +8,5 @@ CALSCALE:GREGORIAN
 PRODID:RustiCal
 X-WR-CALNAME:Calendar
 X-WR-CALDESC:Description
-X-WR-TIMEZONE:Europe/Berlin
+X-WR-TIMEZONE:US/Eastern
 END:VCALENDAR

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar__multiget_body.snap

@@ -0,0 +1,20 @@
+---
+source: src/integration_tests/caldav/calendar.rs
+expression: body
+---
+<?xml version="1.0" encoding="utf-8"?>
+<multistatus xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
+    <response>
+        <href>/caldav/principal/user/calendar/qwue23489.ics</href>
+        <propstat>
+            <prop>
+                <getetag>&quot;aea50382a7775bb9742bfec277382e3a260b6066f503b5f5ae34548d7215ee46&quot;</getetag>
+            </prop>
+            <status>HTTP/1.1 200 OK</status>
+        </propstat>
+    </response>
+    <response>
+        <href>/home/bernard/addressbook/vcf1.vcf</href>
+        <status>HTTP/1.1 404 Not Found</status>
+    </response>
+</multistatus>

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar__propfind_body.snap

@@ -14,109 +14,117 @@ expression: body
 PRODID:-//github.com/lennart-k/vzic-rs//RustiCal Calendar server//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:Europe/Berlin
+TZID:America/New_York
 LAST-MODIFIED:20250723T190331Z
-X-LIC-LOCATION:Europe/Berlin
+X-LIC-LOCATION:America/New_York
 X-PROLEPTIC-TZNAME:LMT
 BEGIN:STANDARD
-TZNAME:CET
+TZNAME:EST
-TZOFFSETFROM:+005328
+TZOFFSETFROM:-045602
-TZOFFSETTO:+0100
+TZOFFSETTO:-0500
-DTSTART:18930401T000000
+DTSTART:18831118T120358
 END:STANDARD
 BEGIN:DAYLIGHT
-TZNAME:CEST
+TZNAME:EDT
-TZOFFSETFROM:+0100
+TZOFFSETFROM:-0500
-TZOFFSETTO:+0200
+TZOFFSETTO:-0400
-DTSTART:19160430T230000
+DTSTART:19180331T020000
-RDATE:19400401T020000
+RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU;UNTIL=19200328T070000Z
-RDATE:19430329T020000
-RDATE:19460414T020000
-RDATE:19470406T030000
-RDATE:19480418T020000
-RDATE:19490410T020000
-RDATE:19800406T020000
 END:DAYLIGHT
 BEGIN:STANDARD
-TZNAME:CET
+TZNAME:EST
-TZOFFSETFROM:+0200
+TZOFFSETFROM:-0400
-TZOFFSETTO:+0100
+TZOFFSETTO:-0500
-DTSTART:19161001T010000
+DTSTART:19181027T020000
-RDATE:19421102T030000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU;UNTIL=19201031T060000Z
-RDATE:19431004T030000
-RDATE:19441002T030000
-RDATE:19451118T030000
-RDATE:19461007T030000
 END:STANDARD
 BEGIN:DAYLIGHT
-TZNAME:CEST
+TZNAME:EDT
-TZOFFSETFROM:+0100
+TZOFFSETFROM:-0500
-TZOFFSETTO:+0200
+TZOFFSETTO:-0400
-DTSTART:19170416T020000
+DTSTART:19210424T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=3MO;UNTIL=19180415T010000Z
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19410427T070000Z
 END:DAYLIGHT
 BEGIN:STANDARD
-TZNAME:CET
+TZNAME:EST
-TZOFFSETFROM:+0200
+TZOFFSETFROM:-0400
-TZOFFSETTO:+0100
+TZOFFSETTO:-0500
-DTSTART:19170917T030000
+DTSTART:19210925T020000
-RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=3MO;UNTIL=19180916T010000Z
+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19410928T060000Z
 END:STANDARD
 BEGIN:DAYLIGHT
-TZNAME:CEST
+TZNAME:EWT
-TZOFFSETFROM:+0100
+TZOFFSETFROM:-0500
-TZOFFSETTO:+0200
+TZOFFSETTO:-0400
-DTSTART:19440403T020000
+DTSTART:19420209T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1MO;UNTIL=19450402T010000Z
 END:DAYLIGHT
 BEGIN:DAYLIGHT
-TZNAME:CEMT
+TZNAME:EPT
-TZOFFSETFROM:+0200
+TZOFFSETFROM:-0400
-TZOFFSETTO:+0300
+TZOFFSETTO:-0400
-DTSTART:19450524T020000
+DTSTART:19450814T190000
-RDATE:19470511T030000
-END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0300
-TZOFFSETTO:+0200
-DTSTART:19450924T030000
-RDATE:19470629T030000
 END:DAYLIGHT
 BEGIN:STANDARD
-TZNAME:CET
+TZNAME:EST
-TZOFFSETFROM:+0100
+TZOFFSETFROM:-0400
-TZOFFSETTO:+0100
+TZOFFSETTO:-0500
-DTSTART:19460101T000000
+DTSTART:19450930T020000
-RDATE:19800101T000000
-END:STANDARD
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19471005T030000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=1SU;UNTIL=19491002T010000Z
-END:STANDARD
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19800928T030000
-RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19950924T010000Z
 END:STANDARD
 BEGIN:DAYLIGHT
-TZNAME:CEST
+TZNAME:EDT
-TZOFFSETFROM:+0100
+TZOFFSETFROM:-0500
-TZOFFSETTO:+0200
+TZOFFSETTO:-0400
-DTSTART:19810329T020000
+DTSTART:19460428T020000
-RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19730429T070000Z
 END:DAYLIGHT
 BEGIN:STANDARD
-TZNAME:CET
+TZNAME:EST
-TZOFFSETFROM:+0200
+TZOFFSETFROM:-0400
-TZOFFSETTO:+0100
+TZOFFSETTO:-0500
-DTSTART:19961027T030000
+DTSTART:19460929T020000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19540926T060000Z
+END:STANDARD
+BEGIN:STANDARD
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+DTSTART:19551030T020000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU;UNTIL=20061029T060000Z
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+DTSTART:19740106T020000
+RDATE:19750223T020000
+END:DAYLIGHT
+BEGIN:DAYLIGHT
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+DTSTART:19760425T020000
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19860427T070000Z
+END:DAYLIGHT
+BEGIN:DAYLIGHT
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+DTSTART:19870405T020000
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1SU;UNTIL=20060402T070000Z
+END:DAYLIGHT
+BEGIN:DAYLIGHT
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+DTSTART:20070311T020000
+RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+DTSTART:20071104T020000
+RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
@@ -124,7 +132,7 @@ END:VCALENDAR
                 <CAL:timezone-service-set>
                     <href>https://www.iana.org/time-zones</href>
                 </CAL:timezone-service-set>
-                <CAL:calendar-timezone-id>Europe/Berlin</CAL:calendar-timezone-id>
+                <CAL:calendar-timezone-id>US/Eastern</CAL:calendar-timezone-id>
                 <calendar-order xmlns="http://apple.com/ns/ical/">0</calendar-order>
                 <CAL:supported-calendar-component-set>
                     <CAL:comp name="VEVENT"/>
@@ -139,7 +147,7 @@ END:VCALENDAR
                     <CAL:supported-collation>i;unicode-casemap</CAL:supported-collation>
                     <CAL:supported-collation>i;octet</CAL:supported-collation>
                 </CAL:supported-collation-set>
-                <max-resource-size>10000000</max-resource-size>
+                <CAL:max-resource-size>10000000</CAL:max-resource-size>
                 <supported-report-set>
                     <supported-report>
                         <report>

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar_import__0_get_body.snap

@@ -0,0 +1,32 @@
+---
+source: src/integration_tests/caldav/calendar_import.rs
+expression: body
+---
+BEGIN:VCALENDAR
+VERSION:2.0
+CALSCALE:GREGORIAN
+PRODID:RustiCal
+BEGIN:VEVENT
+UID:[UID]
+SUMMARY:One-off Meeting
+DTSTAMP:20041210T183904Z
+DTSTART:20041207T120000Z
+DTEND:20041207T130000Z
+END:VEVENT
+BEGIN:VEVENT
+UID:[UID]
+SUMMARY:Weekly Meeting
+DTSTAMP:20041210T183838Z
+DTSTART:20041206T120000Z
+DTEND:20041206T130000Z
+RRULE:FREQ=WEEKLY
+END:VEVENT
+BEGIN:VEVENT
+UID:[UID]
+SUMMARY:Weekly Meeting
+RECURRENCE-ID:20041213T120000Z
+DTSTAMP:20041210T183838Z
+DTSTART:20041213T130000Z
+DTEND:20041213T140000Z
+END:VEVENT
+END:VCALENDAR

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar_import__0_import_body.snap

@@ -0,0 +1,5 @@
+---
+source: src/integration_tests/caldav/calendar_import.rs
+expression: body
+---
+

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar_import__1_get_body.snap

@@ -0,0 +1,107 @@
+---
+source: src/integration_tests/caldav/calendar_import.rs
+expression: body
+---
+BEGIN:VCALENDAR
+VERSION:2.0
+CALSCALE:GREGORIAN
+PRODID:RustiCal
+BEGIN:VTIMEZONE
+LAST-MODIFIED:20040110T032845Z
+TZID:US/Eastern
+BEGIN:DAYLIGHT
+DTSTART:20000404T020000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+END:DAYLIGHT
+BEGIN:STANDARD
+DTSTART:20001026T020000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VEVENT
+DTSTAMP:20060206T001102Z
+DTSTART;TZID=US/Eastern:20060102T100000
+DURATION:PT1H
+SUMMARY:Event #1
+Description:Go Steelers!
+UID:[UID]
+END:VEVENT
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060102T120000
+DURATION:PT1H
+RRULE:FREQ=DAILY;COUNT=5
+SUMMARY:Event #2
+UID:[UID]
+END:VEVENT
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060104T140000
+DURATION:PT1H
+RECURRENCE-ID;TZID=US/Eastern:20060104T120000
+SUMMARY:Event #2 bis
+UID:[UID]
+END:VEVENT
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED;ROLE=CHAIR:mailto:cyrus@example.com
+ATTENDEE;PARTSTAT=NEEDS-ACTION:mailto:lisa@example.com
+DTSTAMP:20060206T001220Z
+DTSTART;TZID=US/Eastern:20060104T100000
+DURATION:PT1H
+LAST-MODIFIED:20060206T001330Z
+ORGANIZER:mailto:cyrus@example.com
+SEQUENCE:1
+STATUS:TENTATIVE
+SUMMARY:Event #3
+UID:[UID]
+END:VEVENT
+BEGIN:VTODO
+DTSTAMP:20060205T235335Z
+DUE;VALUE=DATE:20060104
+STATUS:NEEDS-ACTION
+SUMMARY:Task #1
+UID:[UID]
+BEGIN:VALARM
+ACTION:AUDIO
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VTODO
+BEGIN:VTODO
+DTSTAMP:20060205T235300Z
+DUE;VALUE=DATE:20060106
+LAST-MODIFIED:20060205T235308Z
+SEQUENCE:1
+STATUS:NEEDS-ACTION
+SUMMARY:Task #2
+UID:[UID]
+BEGIN:VALARM
+ACTION:AUDIO
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VTODO
+BEGIN:VTODO
+COMPLETED:20051223T122322Z
+DTSTAMP:20060205T235400Z
+DUE;VALUE=DATE:20051225
+LAST-MODIFIED:20060205T235308Z
+SEQUENCE:1
+STATUS:COMPLETED
+SUMMARY:Task #3
+UID:[UID]
+END:VTODO
+BEGIN:VTODO
+DTSTAMP:20060205T235600Z
+DUE;VALUE=DATE:20060101
+LAST-MODIFIED:20060205T235308Z
+SEQUENCE:1
+STATUS:CANCELLED
+SUMMARY:Task #4
+UID:[UID]
+END:VTODO
+END:VCALENDAR

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar_import__1_import_body.snap

@@ -0,0 +1,5 @@
+---
+source: src/integration_tests/caldav/calendar_import.rs
+expression: body
+---
+

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar_import__get_body.snap

@@ -0,0 +1,107 @@
+---
+source: src/integration_tests/caldav/calendar_import.rs
+expression: body
+---
+BEGIN:VCALENDAR
+VERSION:2.0
+CALSCALE:GREGORIAN
+PRODID:RustiCal
+BEGIN:VTIMEZONE
+LAST-MODIFIED:20040110T032845Z
+TZID:US/Eastern
+BEGIN:DAYLIGHT
+DTSTART:20000404T020000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+END:DAYLIGHT
+BEGIN:STANDARD
+DTSTART:20001026T020000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060104T140000
+DURATION:PT1H
+RECURRENCE-ID;TZID=US/Eastern:20060104T120000
+SUMMARY:Event #2 bis
+UID:[UID]
+END:VEVENT
+BEGIN:VEVENT
+DTSTAMP:20060206T001102Z
+DTSTART;TZID=US/Eastern:20060102T100000
+DURATION:PT1H
+SUMMARY:Event #1
+Description:Go Steelers!
+UID:[UID]
+END:VEVENT
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060102T120000
+DURATION:PT1H
+RRULE:FREQ=DAILY;COUNT=5
+SUMMARY:Event #2
+UID:[UID]
+END:VEVENT
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED;ROLE=CHAIR:mailto:cyrus@example.com
+ATTENDEE;PARTSTAT=NEEDS-ACTION:mailto:lisa@example.com
+DTSTAMP:20060206T001220Z
+DTSTART;TZID=US/Eastern:20060104T100000
+DURATION:PT1H
+LAST-MODIFIED:20060206T001330Z
+ORGANIZER:mailto:cyrus@example.com
+SEQUENCE:1
+STATUS:TENTATIVE
+SUMMARY:Event #3
+UID:[UID]
+END:VEVENT
+BEGIN:VTODO
+DTSTAMP:20060205T235335Z
+DUE;VALUE=DATE:20060104
+STATUS:NEEDS-ACTION
+SUMMARY:Task #1
+UID:[UID]
+BEGIN:VALARM
+ACTION:AUDIO
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VTODO
+BEGIN:VTODO
+DTSTAMP:20060205T235300Z
+DUE;VALUE=DATE:20060106
+LAST-MODIFIED:20060205T235308Z
+SEQUENCE:1
+STATUS:NEEDS-ACTION
+SUMMARY:Task #2
+UID:[UID]
+BEGIN:VALARM
+ACTION:AUDIO
+TRIGGER;RELATED=START:-PT10M
+END:VALARM
+END:VTODO
+BEGIN:VTODO
+COMPLETED:20051223T122322Z
+DTSTAMP:20060205T235400Z
+DUE;VALUE=DATE:20051225
+LAST-MODIFIED:20060205T235308Z
+SEQUENCE:1
+STATUS:COMPLETED
+SUMMARY:Task #3
+UID:[UID]
+END:VTODO
+BEGIN:VTODO
+DTSTAMP:20060205T235600Z
+DUE;VALUE=DATE:20060101
+LAST-MODIFIED:20060205T235308Z
+SEQUENCE:1
+STATUS:CANCELLED
+SUMMARY:Task #4
+UID:[UID]
+END:VTODO
+END:VCALENDAR

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar_import__import_body.snap

@@ -0,0 +1,5 @@
+---
+source: src/integration_tests/caldav/calendar_import.rs
+expression: body
+---
+

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar_report__0_report_body.snap

@@ -0,0 +1,100 @@
+---
+source: src/integration_tests/caldav/calendar_report.rs
+expression: body
+---
+<?xml version="1.0" encoding="utf-8"?>
+<multistatus xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
+    <response>
+        <href>/caldav/principal/user/calendar/abcd2.ics</href>
+        <propstat>
+            <prop>
+                <getetag>&quot;7d80077c5655339885a36b6dbe97336767fb85e6b12c94668bcac100ed971fac&quot;</getetag>
+                <CAL:calendar-data>BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Example Corp.//CalDAV Client//EN
+BEGIN:VTIMEZONE
+LAST-MODIFIED:20040110T032845Z
+TZID:US/Eastern
+BEGIN:DAYLIGHT
+DTSTART:20000404T020000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+END:DAYLIGHT
+BEGIN:STANDARD
+DTSTART:20001026T020000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060102T120000
+DURATION:PT1H
+RRULE:FREQ=DAILY;COUNT=5
+SUMMARY:Event #2
+UID:abcd2
+END:VEVENT
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060104T140000
+DURATION:PT1H
+RECURRENCE-ID;TZID=US/Eastern:20060104T120000
+SUMMARY:Event #2 bis
+UID:abcd2
+END:VEVENT
+END:VCALENDAR
+</CAL:calendar-data>
+            </prop>
+            <status>HTTP/1.1 200 OK</status>
+        </propstat>
+    </response>
+    <response>
+        <href>/caldav/principal/user/calendar/abcd3.ics</href>
+        <propstat>
+            <prop>
+                <getetag>&quot;c6a5b1cf6985805686df99e7f2e1cf286567dcb3383fc6fa1b12ce42d3fbc01c&quot;</getetag>
+                <CAL:calendar-data>BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Example Corp.//CalDAV Client//EN
+BEGIN:VTIMEZONE
+LAST-MODIFIED:20040110T032845Z
+TZID:US/Eastern
+BEGIN:DAYLIGHT
+DTSTART:20000404T020000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+END:DAYLIGHT
+BEGIN:STANDARD
+DTSTART:20001026T020000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED;ROLE=CHAIR:mailto:cyrus@example.com
+ATTENDEE;PARTSTAT=NEEDS-ACTION:mailto:lisa@example.com
+DTSTAMP:20060206T001220Z
+DTSTART;TZID=US/Eastern:20060104T100000
+DURATION:PT1H
+LAST-MODIFIED:20060206T001330Z
+ORGANIZER:mailto:cyrus@example.com
+SEQUENCE:1
+STATUS:TENTATIVE
+SUMMARY:Event #3
+UID:abcd3
+END:VEVENT
+END:VCALENDAR
+</CAL:calendar-data>
+            </prop>
+            <status>HTTP/1.1 200 OK</status>
+        </propstat>
+    </response>
+</multistatus>

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar_report__1_report_body.snap

@@ -0,0 +1,98 @@
+---
+source: src/integration_tests/caldav/calendar_report.rs
+expression: body
+---
+<?xml version="1.0" encoding="utf-8"?>
+<multistatus xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
+    <response>
+        <href>/caldav/principal/user/calendar/abcd2.ics</href>
+        <propstat>
+            <prop>
+                <CAL:calendar-data>BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Example Corp.//CalDAV Client//EN
+BEGIN:VTIMEZONE
+LAST-MODIFIED:20040110T032845Z
+TZID:US/Eastern
+BEGIN:DAYLIGHT
+DTSTART:20000404T020000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+END:DAYLIGHT
+BEGIN:STANDARD
+DTSTART:20001026T020000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060102T120000
+DURATION:PT1H
+RRULE:FREQ=DAILY;COUNT=5
+SUMMARY:Event #2
+UID:abcd2
+END:VEVENT
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DTSTART;TZID=US/Eastern:20060104T140000
+DURATION:PT1H
+RECURRENCE-ID;TZID=US/Eastern:20060104T120000
+SUMMARY:Event #2 bis
+UID:abcd2
+END:VEVENT
+END:VCALENDAR
+</CAL:calendar-data>
+            </prop>
+            <status>HTTP/1.1 200 OK</status>
+        </propstat>
+    </response>
+    <response>
+        <href>/caldav/principal/user/calendar/abcd3.ics</href>
+        <propstat>
+            <prop>
+                <CAL:calendar-data>BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Example Corp.//CalDAV Client//EN
+BEGIN:VTIMEZONE
+LAST-MODIFIED:20040110T032845Z
+TZID:US/Eastern
+BEGIN:DAYLIGHT
+DTSTART:20000404T020000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+END:DAYLIGHT
+BEGIN:STANDARD
+DTSTART:20001026T020000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+END:STANDARD
+END:VTIMEZONE
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED;ROLE=CHAIR:mailto:cyrus@example.com
+ATTENDEE;PARTSTAT=NEEDS-ACTION:mailto:lisa@example.com
+DTSTAMP:20060206T001220Z
+DTSTART;TZID=US/Eastern:20060104T100000
+DURATION:PT1H
+LAST-MODIFIED:20060206T001330Z
+ORGANIZER:mailto:cyrus@example.com
+SEQUENCE:1
+STATUS:TENTATIVE
+SUMMARY:Event #3
+UID:abcd3
+END:VEVENT
+END:VCALENDAR
+</CAL:calendar-data>
+            </prop>
+            <status>HTTP/1.1 200 OK</status>
+        </propstat>
+    </response>
+</multistatus>

src/integration_tests/caldav/snapshots/rustical__integration_tests__caldav__calendar_report__2_report_body.snap

@@ -0,0 +1,62 @@
+---
+source: src/integration_tests/caldav/calendar_report.rs
+expression: body
+---
+<?xml version="1.0" encoding="utf-8"?>
+<multistatus xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
+    <response>
+        <href>/caldav/principal/user/calendar/abcd2.ics</href>
+        <propstat>
+            <prop>
+                <CAL:calendar-data>BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Example Corp.//CalDAV Client//EN
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DURATION:PT1H
+SUMMARY:Event #2
+UID:abcd2
+RECURRENCE-ID:20060103T170000Z
+DTSTART:20060103T170000Z
+END:VEVENT
+BEGIN:VEVENT
+DTSTAMP:20060206T001121Z
+DURATION:PT1H
+SUMMARY:Event #2
+UID:abcd2
+RECURRENCE-ID:20060104T170000Z
+DTSTART:20060104T170000Z
+END:VEVENT
+END:VCALENDAR
+</CAL:calendar-data>
+            </prop>
+            <status>HTTP/1.1 200 OK</status>
+        </propstat>
+    </response>
+    <response>
+        <href>/caldav/principal/user/calendar/abcd3.ics</href>
+        <propstat>
+            <prop>
+                <CAL:calendar-data>BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//Example Corp.//CalDAV Client//EN
+BEGIN:VEVENT
+ATTENDEE;PARTSTAT=ACCEPTED;ROLE=CHAIR:mailto:cyrus@example.com
+ATTENDEE;PARTSTAT=NEEDS-ACTION:mailto:lisa@example.com
+DTSTAMP:20060206T001220Z
+DTSTART;TZID=US/Eastern:20060104T100000
+DURATION:PT1H
+LAST-MODIFIED:20060206T001330Z
+ORGANIZER:mailto:cyrus@example.com
+SEQUENCE:1
+STATUS:TENTATIVE
+SUMMARY:Event #3
+UID:abcd3
+END:VEVENT
+END:VCALENDAR
+</CAL:calendar-data>
+            </prop>
+            <status>HTTP/1.1 200 OK</status>
+        </propstat>
+    </response>
+</multistatus>

src/integration_tests/carddav/addressbook.rs

@@ -192,3 +192,256 @@ async fn test_carddav_addressbook(
         Err(rustical_store::Error::NotFound)
     ));
 }
+
+#[rstest]
+#[tokio::test]
+async fn test_mkcol_rfc6352_6_3_1_1(
+    #[from(test_store_context)]
+    #[future]
+    context: TestStoreContext,
+) {
+    let context = context.await;
+    let app = get_app(context.clone());
+    let addr_store = context.addr_store;
+
+    let (displayname, description) = (
+        "Lisa's Contacts".to_owned(),
+        "My primary address book.".to_owned(),
+    );
+    let (principal, addr_id) = ("user", "contacts");
+    let url = format!("/carddav/principal/{principal}/{addr_id}");
+
+    let mut request = Request::builder()
+        .method("MKCOL")
+        .uri(&url)
+        .body(Body::from(format!(
+            r#"<?xml version="1.0" encoding="utf-8" ?>
+   <D:mkcol xmlns:D="DAV:"
+                 xmlns:C="urn:ietf:params:xml:ns:carddav">
+     <D:set>
+       <D:prop>
+         <D:resourcetype>
+           <D:collection/>
+           <C:addressbook/>
+         </D:resourcetype>
+         <D:displayname>{displayname}</D:displayname>
+         <C:addressbook-description xml:lang="en"
+   >{description}</C:addressbook-description>
+       </D:prop>
+     </D:set>
+   </D:mkcol>"#
+        )))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::CREATED);
+    let body = response.extract_string().await;
+    insta::assert_snapshot!("mkcol_body", body);
+    let saved_addressbook = addr_store
+        .get_addressbook(principal, addr_id, false)
+        .await
+        .unwrap();
+    assert_eq!(
+        (
+            saved_addressbook.displayname.unwrap(),
+            saved_addressbook.description.unwrap()
+        ),
+        (displayname, description)
+    );
+
+    let vcard = r"BEGIN:VCARD
+VERSION:3.0
+FN:Cyrus Daboo
+N:Daboo;Cyrus
+ADR;TYPE=POSTAL:;2822 Email HQ;Suite 2821;RFCVille;PA;15213;USA
+EMAIL;TYPE=INTERNET,PREF:cyrus@example.com
+NICKNAME:me
+NOTE:Example VCard.
+ORG:Self Employed
+TEL;TYPE=WORK,VOICE:412 605 0499
+TEL;TYPE=FAX:412 605 0705
+URL:http://www.example.com
+UID:1234-5678-9000-1
+END:VCARD
+        ";
+
+    let mut request = Request::builder()
+        .method("PUT")
+        .uri(format!("{url}/newcard.vcf"))
+        .header("If-None-Match", "*")
+        .header("Content-Type", "text/vcard")
+        .body(Body::from(vcard))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::CREATED);
+    let etag = response.headers().get("ETag").unwrap();
+
+    // This should overwrite
+    let mut request = Request::builder()
+        .method("PUT")
+        .uri(format!("{url}/newcard.vcf"))
+        .header("If-None-Match", "\"somearbitraryetag\"")
+        .header("Content-Type", "text/vcard")
+        .body(Body::from(vcard))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::CREATED);
+
+    let mut request = Request::builder()
+        .method("PUT")
+        .uri(format!("{url}/newcard.vcf"))
+        .header("If-None-Match", etag)
+        .header("Content-Type", "text/vcard")
+        .body(Body::from(vcard))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::CONFLICT);
+
+    let mut request = Request::builder()
+        .method("PUT")
+        .uri(format!("{url}/newcard.vcf"))
+        .header("If-None-Match", "*")
+        .header("Content-Type", "text/vcard")
+        .body(Body::from(vcard))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::CONFLICT);
+}
+
+#[rstest]
+#[tokio::test]
+async fn test_rfc6352_8_7_1(
+    #[from(test_store_context)]
+    #[future]
+    context: TestStoreContext,
+) {
+    let context = context.await;
+    let app = get_app(context.clone());
+    let addr_store = context.addr_store;
+
+    let (displayname, description) = (
+        "Lisa's Contacts".to_owned(),
+        "My primary address book.".to_owned(),
+    );
+    let (principal, addr_id) = ("user", "contacts");
+    let url = format!("/carddav/principal/{principal}/{addr_id}");
+
+    let mut request = Request::builder()
+        .method("MKCOL")
+        .uri(&url)
+        .body(Body::from(format!(
+            r#"<?xml version="1.0" encoding="utf-8" ?>
+   <D:mkcol xmlns:D="DAV:"
+                 xmlns:C="urn:ietf:params:xml:ns:carddav">
+     <D:set>
+       <D:prop>
+         <D:resourcetype>
+           <D:collection/>
+           <C:addressbook/>
+         </D:resourcetype>
+         <D:displayname>{displayname}</D:displayname>
+         <C:addressbook-description xml:lang="en"
+   >{description}</C:addressbook-description>
+       </D:prop>
+     </D:set>
+   </D:mkcol>"#
+        )))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::CREATED);
+    let body = response.extract_string().await;
+    insta::assert_snapshot!("mkcol_body", body);
+    let saved_addressbook = addr_store
+        .get_addressbook(principal, addr_id, false)
+        .await
+        .unwrap();
+    assert_eq!(
+        (
+            saved_addressbook.displayname.unwrap(),
+            saved_addressbook.description.unwrap()
+        ),
+        (displayname, description)
+    );
+
+    let vcard = r"BEGIN:VCARD
+VERSION:3.0
+FN:Cyrus Daboo
+N:Daboo;Cyrus
+ADR;TYPE=POSTAL:;2822 Email HQ;Suite 2821;RFCVille;PA;15213;USA
+EMAIL;TYPE=INTERNET,PREF:cyrus@example.com
+NICKNAME:me
+NOTE:Example VCard.
+ORG:Self Employed
+TEL;TYPE=WORK,VOICE:412 605 0499
+TEL;TYPE=FAX:412 605 0705
+URL:http://www.example.com
+UID:1234-5678-9000-1
+END:VCARD
+        ";
+
+    let mut request = Request::builder()
+        .method("PUT")
+        .uri(format!("{url}/newcard.vcf"))
+        .header("If-None-Match", "*")
+        .header("Content-Type", "text/vcard")
+        .body(Body::from(vcard))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::CREATED);
+
+    let mut request = Request::builder()
+        .method("REPORT")
+        .uri(&url)
+        .header("Depth", "infinity")
+        .header("Content-Type", "text/xml; charset=\"utf-8\"")
+        .body(Body::from(format!(
+            r#"
+            <?xml version="1.0" encoding="utf-8" ?>
+            <C:addressbook-multiget xmlns:D="DAV:"
+                                    xmlns:C="urn:ietf:params:xml:ns:carddav">
+                <D:prop>
+                <D:getetag/>
+                <C:address-data>
+                    <C:prop name="VERSION"/>
+                    <C:prop name="UID"/>
+                    <C:prop name="NICKNAME"/>
+                    <C:prop name="EMAIL"/>
+                    <C:prop name="FN"/>
+                </C:address-data>
+                </D:prop>
+                <D:href>{url}/newcard.vcf</D:href>
+                <D:href>/home/bernard/addressbook/vcf1.vcf</D:href>
+            </C:addressbook-multiget>
+        "#
+        )))
+        .unwrap();
+    request
+        .headers_mut()
+        .typed_insert(Authorization::basic("user", "pass"));
+    let response = app.clone().oneshot(request).await.unwrap();
+    assert_eq!(response.status(), StatusCode::MULTI_STATUS);
+    let body = response.extract_string().await;
+    insta::assert_snapshot!("multiget_body", body);
+}

src/integration_tests/carddav/snapshots/rustical__integration_tests__carddav__addressbook__multiget_body.snap

@@ -0,0 +1,35 @@
+---
+source: src/integration_tests/carddav/addressbook.rs
+expression: body
+---
+<?xml version="1.0" encoding="utf-8"?>
+<multistatus xmlns="DAV:" xmlns:CAL="urn:ietf:params:xml:ns:caldav" xmlns:CARD="urn:ietf:params:xml:ns:carddav" xmlns:CS="http://calendarserver.org/ns/" xmlns:PUSH="https://bitfire.at/webdav-push">
+    <response>
+        <href>/carddav/principal/user/contacts/newcard.vcf</href>
+        <propstat>
+            <prop>
+                <getetag>&quot;24835b6c11816c864f9edadd4c7c296234c643892afcbbc5fbf5c9b7ac935cf8&quot;</getetag>
+                <CARD:address-data>BEGIN:VCARD
+VERSION:3.0
+FN:Cyrus Daboo
+N:Daboo;Cyrus
+ADR;TYPE=POSTAL:;2822 Email HQ;Suite 2821;RFCVille;PA;15213;USA
+EMAIL;TYPE=INTERNET,PREF:cyrus@example.com
+NICKNAME:me
+NOTE:Example VCard.
+ORG:Self Employed
+TEL;TYPE=WORK,VOICE:412 605 0499
+TEL;TYPE=FAX:412 605 0705
+URL:http://www.example.com
+UID:1234-5678-9000-1
+END:VCARD
+        </CARD:address-data>
+            </prop>
+            <status>HTTP/1.1 200 OK</status>
+        </propstat>
+    </response>
+    <response>
+        <href>/home/bernard/addressbook/vcf1.vcf</href>
+        <status>HTTP/1.1 404 Not Found</status>
+    </response>
+</multistatus>