version 0.11.17

.github/workflows/cicd.yml

@@ -5,6 +5,7 @@ permissions:
   pull-requests: write
 
 env:
+  RUST_VERSION: "1.92"
   CARGO_TERM_COLOR: always
 
 jobs:
@@ -12,7 +13,9 @@ jobs:
     name: Check
     runs-on: ubuntu-latest
     steps:
-      - run: rustup update
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: ${{ env.RUST_VERSION }}
       - name: Checkout sources
         uses: actions/checkout@v4
       - run: cargo check
@@ -21,7 +24,9 @@ jobs:
     name: Test Suite
     runs-on: ubuntu-latest
     steps:
-      - run: rustup update
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: ${{ env.RUST_VERSION }}
       - name: Checkout sources
         uses: actions/checkout@v4
       - run: cargo test --all-features --verbose --workspace
@@ -30,7 +35,9 @@ jobs:
     name: Test Coverage
     runs-on: ubuntu-latest
     steps:
-      - run: rustup update
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: ${{ env.RUST_VERSION }}
       - name: Install tarpaulin
         run: cargo install cargo-tarpaulin
 
@@ -44,8 +51,10 @@ jobs:
     name: Lints
     runs-on: ubuntu-latest
     steps:
-      - run: rustup update
-      - run: rustup component add rustfmt clippy
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: ${{ env.RUST_VERSION }}
+          components: rustfmt, clippy
 
       - name: Checkout sources
         uses: actions/checkout@v4

.github/workflows/docker-publish.yml

@@ -2,7 +2,7 @@ name: Docker
 
 on:
   push:
-    branches: ["main"]
+    branches: ["main", "dev"]
   release:
     types: ["published"]
 
@@ -26,12 +26,12 @@ jobs:
 
       # https://github.com/docker/setup-buildx-action
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
+        uses: docker/setup-buildx-action@v3
 
       # https://github.com/docker/login-action
       - name: Log into registry ${{ env.REGISTRY }}
         if: github.event_name != 'pull_request'
-        uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3.0.0
+        uses: docker/login-action@v3
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
@@ -54,7 +54,7 @@ jobs:
       # https://github.com/docker/build-push-action
       - name: Build and push Docker image
         id: build-and-push
-        uses: docker/build-push-action@0565240e2d4ab88bba5387d719585280857ece09 # v5.0.0
+        uses: docker/build-push-action@v5
         with:
           context: .
           platforms: linux/arm64,linux/amd64

.sqlx/query-146e23ae4e0eaae4d65ac7563c67d4f295ccc2534dcc4b3bd710de773ed137f9.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "DELETE FROM calendarobjectchangelog WHERE (principal, cal_id, object_id) = (?, ?, ?);",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 3
+    },
+    "nullable": []
+  },
+  "hash": "146e23ae4e0eaae4d65ac7563c67d4f295ccc2534dcc4b3bd710de773ed137f9"
+}

.sqlx/query-354decac84758c88280f60fbf0f93dddc6c7ff92ac7b8ba44049d31df3c680e3.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "UPDATE calendarobjects SET ics = ? WHERE (principal, cal_id, id) = (?, ?, ?);",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 4
+    },
+    "nullable": []
+  },
+  "hash": "354decac84758c88280f60fbf0f93dddc6c7ff92ac7b8ba44049d31df3c680e3"
+}

.sqlx/query-bdaa4bee8b01d0e3773e34672ed4805d1e71d24888f2227045afd90bf080fc23.json

@@ -0,0 +1,38 @@
+{
+  "db_name": "SQLite",
+  "query": "SELECT principal, cal_id, id, ics FROM calendarobjects WHERE ics LIKE '%VERSION:4.0%';",
+  "describe": {
+    "columns": [
+      {
+        "name": "principal",
+        "ordinal": 0,
+        "type_info": "Text"
+      },
+      {
+        "name": "cal_id",
+        "ordinal": 1,
+        "type_info": "Text"
+      },
+      {
+        "name": "id",
+        "ordinal": 2,
+        "type_info": "Text"
+      },
+      {
+        "name": "ics",
+        "ordinal": 3,
+        "type_info": "Text"
+      }
+    ],
+    "parameters": {
+      "Right": 0
+    },
+    "nullable": [
+      false,
+      false,
+      false,
+      false
+    ]
+  },
+  "hash": "bdaa4bee8b01d0e3773e34672ed4805d1e71d24888f2227045afd90bf080fc23"
+}

Cargo.toml

@@ -2,8 +2,8 @@
 members = ["crates/*"]
 
 [workspace.package]
-version = "0.11.4"
-rust-version = "1.91"
+version = "0.11.17"
+rust-version = "1.92"
 edition = "2024"
 description = "A CalDAV server"
 documentation = "https://lennart-k.github.io/rustical/"
@@ -32,12 +32,11 @@ opentelemetry = [
   "dep:tracing-opentelemetry",
 ]
 
-
 [profile.dev]
 debug = 0
 
 [workspace.dependencies]
-rustical_dav = { path = "./crates/dav/" }
+rustical_dav = { path = "./crates/dav/", features = ["ical"] }
 rustical_dav_push = { path = "./crates/dav_push/" }
 rustical_store = { path = "./crates/store/" }
 rustical_store_sqlite = { path = "./crates/store_sqlite/" }
@@ -90,8 +89,8 @@ derive_more = { version = "2.1", features = [
   "constructor",
   "display",
 ] }
-askama = { version = "0.14", features = ["serde_json"] }
-askama_web = { version = "0.14", features = ["axum-0.8"] }
+askama = { version = "0.15", features = ["serde_json"] }
+askama_web = { version = "0.15", features = ["axum-0.8"] }
 sqlx = { version = "0.8", default-features = false, features = [
   "sqlx-sqlite",
   "uuid",
@@ -108,11 +107,7 @@ strum = "0.27"
 strum_macros = "0.27"
 serde_json = { version = "1.0", features = ["raw_value"] }
 sqlx-sqlite = { version = "0.8", features = ["bundled"] }
-ical = { git = "https://github.com/lennart-k/ical-rs", features = [
-  "generator",
-  "serde",
-  "chrono-tz",
-] }
+ical = { git = "https://github.com/lennart-k/ical-rs", rev = "7c2ab1f3" }
 toml = "0.9"
 tower = "0.5"
 tower-http = { version = "0.6", features = [
@@ -150,6 +145,7 @@ openssl = { version = "0.10", features = ["vendored"] }
 async-std = { version = "1.13", features = ["attributes"] }
 similar-asserts = "1.7"
 insta = { version = "1.44", features = ["filters"] }
+criterion = { version = "0.8", features = ["async_tokio"] }
 
 [dev-dependencies]
 rstest.workspace = true
@@ -203,3 +199,7 @@ tower-http.workspace = true
 axum-extra.workspace = true
 headers.workspace = true
 http.workspace = true
+# TODO: Remove in next major release
+ical_dev = { package = "ical", git = "https://github.com/lennart-k/ical-rs", branch = "dev", features = [
+  "chrono-tz",
+] }

Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM rust:1.91-alpine AS chef
+FROM --platform=$BUILDPLATFORM rust:1.92-alpine AS chef
 
 ARG TARGETPLATFORM
 ARG BUILDPLATFORM
@@ -36,7 +36,7 @@ COPY --from=planner /rustical/recipe.json recipe.json
 RUN cargo chef cook --release --target "$(cat /tmp/rust_target)"
 
 COPY . .
-RUN cargo install --target "$(cat /tmp/rust_target)" --path .
+RUN cargo install --locked --target "$(cat /tmp/rust_target)" --path .
 
 FROM scratch
 COPY --from=builder /usr/local/cargo/bin/rustical /usr/local/bin/rustical

README.md

@@ -1,3 +1,6 @@
+[![license](https://img.shields.io/github/license/lennart-k/rustical)](https://raw.githubusercontent.com/lennart-k/rustical/main/LICENSE)
+[![Coverage Status](https://coveralls.io/repos/github/lennart-k/rustical/badge.svg?branch=main)](https://coveralls.io/github/lennart-k/rustical?branch=main)
+
 # RustiCal
 
 a CalDAV/CardDAV server

crates/caldav/Cargo.toml

@@ -29,7 +29,7 @@ base64.workspace = true
 serde.workspace = true
 tokio.workspace = true
 url.workspace = true
-rustical_dav.workspace = true
+rustical_dav = { workspace = true, features = ["ical"] }
 rustical_store.workspace = true
 chrono.workspace = true
 chrono-tz.workspace = true

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

@@ -5,7 +5,8 @@ use axum::extract::State;
 use axum::{extract::Path, response::Response};
 use headers::{ContentType, HeaderMapExt};
 use http::{HeaderValue, Method, StatusCode, header};
-use ical::generator::{Emitter, IcalCalendarBuilder};
+use ical::builder::calendar::IcalCalendarBuilder;
+use ical::generator::Emitter;
 use ical::property::Property;
 use percent_encoding::{CONTROLS, utf8_percent_encode};
 use rustical_ical::{CalendarObjectComponent, EventObject};
@@ -35,7 +36,7 @@ pub async fn route_get<C: CalendarStore, S: SubscriptionStore>(
     let mut vtimezones = HashMap::new();
     let objects = cal_store.get_objects(&principal, &calendar_id).await?;
 
-    let mut ical_calendar_builder = IcalCalendarBuilder::version("4.0")
+    let mut ical_calendar_builder = IcalCalendarBuilder::version("2.0")
         .gregorian()
         .prodid("RustiCal");
     if let Some(displayname) = calendar.meta.displayname {
@@ -64,30 +65,24 @@ pub async fn route_get<C: CalendarStore, S: SubscriptionStore>(
         vtimezones.extend(object.get_vtimezones());
         match object.get_data() {
             CalendarObjectComponent::Event(EventObject { event, .. }, overrides) => {
-                ical_calendar_builder = ical_calendar_builder.add_event(event.clone());
-                for ev_override in overrides {
-                    ical_calendar_builder =
-                        ical_calendar_builder.add_event(ev_override.event.clone());
-                }
+                ical_calendar_builder = ical_calendar_builder
+                    .add_event(event.clone())
+                    .add_events(overrides.iter().map(|ev| ev.event.clone()));
             }
             CalendarObjectComponent::Todo(todo, overrides) => {
-                ical_calendar_builder = ical_calendar_builder.add_todo(todo.clone());
-                for ev_override in overrides {
-                    ical_calendar_builder = ical_calendar_builder.add_todo(ev_override.clone());
-                }
+                ical_calendar_builder = ical_calendar_builder
+                    .add_todo(todo.clone())
+                    .add_todos(overrides.iter().cloned());
             }
             CalendarObjectComponent::Journal(journal, overrides) => {
-                ical_calendar_builder = ical_calendar_builder.add_journal(journal.clone());
-                for ev_override in overrides {
-                    ical_calendar_builder = ical_calendar_builder.add_journal(ev_override.clone());
-                }
+                ical_calendar_builder = ical_calendar_builder
+                    .add_journal(journal.clone())
+                    .add_journals(overrides.iter().cloned());
             }
         }
     }
 
-    for vtimezone in vtimezones.into_values() {
-        ical_calendar_builder = ical_calendar_builder.add_tz(vtimezone.to_owned());
-    }
+    ical_calendar_builder = ical_calendar_builder.add_timezones(vtimezones.into_values().cloned());
 
     let ical_calendar = ical_calendar_builder
         .build()
@@ -95,7 +90,7 @@ pub async fn route_get<C: CalendarStore, S: SubscriptionStore>(
 
     let mut resp = Response::builder().status(StatusCode::OK);
     let hdrs = resp.headers_mut().unwrap();
-    hdrs.typed_insert(ContentType::from_str("text/calendar").unwrap());
+    hdrs.typed_insert(ContentType::from_str("text/calendar; charset=utf-8").unwrap());
 
     let filename = format!("{}_{}.ics", calendar.principal, calendar.id);
     let filename = utf8_percent_encode(&filename, CONTROLS);

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
-            .try_into()
-            .map_err(|_| rustical_dav::Error::BadRequest("No timezone data provided".to_owned()))?;
+        let timezone: chrono_tz::Tz = timezone.try_into().map_err(|_| {
+            rustical_dav::Error::BadRequest("Cannot translate VTIMEZONE into IANA TZID".to_owned())
+        })?;
 
         Some(timezone.name().to_owned())
     } else {

crates/caldav/src/calendar/methods/report/calendar_query/comp_filter.rs

@@ -137,13 +137,11 @@ impl CompFilterable for CalendarObjectComponent {
 #[cfg(test)]
 mod tests {
     use chrono::{TimeZone, Utc};
+    use rustical_dav::xml::{MatchType, NegateCondition, TextCollation, TextMatchElement};
     use rustical_ical::{CalendarObject, UtcDateTime};
 
     use crate::calendar::methods::report::calendar_query::{
-        CompFilterable, TextMatchElement, TimeRangeElement,
-        comp_filter::CompFilterElement,
-        prop_filter::PropFilterElement,
-        text_match::{NegateCondition, TextCollation},
+        CompFilterElement, CompFilterable, PropFilterElement, TimeRangeElement,
     };
 
     const ICS: &str = r"BEGIN:VCALENDAR
@@ -219,6 +217,7 @@ END:VCALENDAR";
                     name: "VERSION".to_string(),
                     time_range: None,
                     text_match: Some(TextMatchElement {
+                        match_type: MatchType::Contains,
                         needle: "2.0".to_string(),
                         collation: TextCollation::default(),
                         negate_condition: NegateCondition::default(),
@@ -242,6 +241,7 @@ END:VCALENDAR";
                     name: "SUMMARY".to_string(),
                     time_range: None,
                     text_match: Some(TextMatchElement {
+                        match_type: MatchType::Contains,
                         collation: TextCollation::default(),
                         negate_condition: NegateCondition(false),
                         needle: "weekly".to_string(),
@@ -329,6 +329,7 @@ END:VCALENDAR";
                     name: "TZID".to_string(),
                     time_range: None,
                     text_match: Some(TextMatchElement {
+                        match_type: MatchType::Contains,
                         collation: TextCollation::AsciiCasemap,
                         negate_condition: NegateCondition::default(),
                         needle: "Europe/Berlin".to_string(),

crates/caldav/src/calendar/methods/report/calendar_query/elements.rs

@@ -1,14 +1,10 @@
-use crate::{
-    calendar::methods::report::calendar_query::{
-        TextMatchElement,
-        comp_filter::{CompFilterElement, CompFilterable},
-    },
-    calendar_object::CalendarObjectPropWrapperName,
-};
-use rustical_dav::xml::PropfindType;
+use super::comp_filter::{CompFilterElement, CompFilterable};
+use crate::calendar_object::CalendarObjectPropWrapperName;
+use ical::property::Property;
+use rustical_dav::xml::{PropfindType, TextMatchElement};
 use rustical_ical::{CalendarObject, UtcDateTime};
 use rustical_store::calendar_store::CalendarQuery;
-use rustical_xml::XmlDeserialize;
+use rustical_xml::{XmlDeserialize, XmlRootTag};
 
 #[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
 #[allow(dead_code)]
@@ -32,7 +28,25 @@ pub struct ParamFilterElement {
     pub(crate) name: String,
 }
 
-#[derive(XmlDeserialize, Clone, Debug, PartialEq)]
+impl ParamFilterElement {
+    #[must_use]
+    pub fn match_property(&self, prop: &Property) -> bool {
+        let Some(param) = prop.get_param(&self.name) else {
+            return self.is_not_defined.is_some();
+        };
+        if self.is_not_defined.is_some() {
+            return false;
+        }
+
+        let Some(text_match) = self.text_match.as_ref() else {
+            return true;
+        };
+        text_match.match_text(param)
+    }
+}
+
+#[derive(XmlDeserialize, XmlRootTag, Clone, Debug, PartialEq)]
+#[xml(root = "filter", ns = "rustical_dav::namespace::NS_CALDAV")]
 #[allow(dead_code)]
 // https://datatracker.ietf.org/doc/html/rfc4791#section-9.7
 pub struct FilterElement {

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

@@ -5,14 +5,13 @@ use rustical_store::CalendarStore;
 mod comp_filter;
 mod elements;
 mod prop_filter;
-pub mod text_match;
+#[cfg(test)]
+mod tests;
 #[allow(unused_imports)]
 pub use comp_filter::{CompFilterElement, CompFilterable};
 pub use elements::*;
 #[allow(unused_imports)]
 pub use prop_filter::{PropFilterElement, PropFilterable};
-#[allow(unused_imports)]
-pub use text_match::TextMatchElement;
 
 pub async fn get_objects_calendar_query<C: CalendarStore>(
     cal_query: &CalendarQueryRequest,
@@ -30,22 +29,19 @@ pub async fn get_objects_calendar_query<C: CalendarStore>(
 }
 
 #[cfg(test)]
-mod tests {
-    use rustical_dav::xml::PropElement;
-    use rustical_xml::XmlDocument;
-
-    use crate::{
-        calendar::methods::report::{
-            ReportRequest,
-            calendar_query::{
-                CalendarQueryRequest, FilterElement, ParamFilterElement, TextMatchElement,
-                comp_filter::CompFilterElement,
+mod xml_tests {
+    use super::{
+        CalendarQueryRequest, FilterElement, ParamFilterElement, comp_filter::CompFilterElement,
         prop_filter::PropFilterElement,
-                text_match::{NegateCondition, TextCollation},
-            },
-        },
+    };
+    use crate::{
+        calendar::methods::report::ReportRequest,
         calendar_object::{CalendarData, CalendarObjectPropName, CalendarObjectPropWrapperName},
     };
+    use rustical_dav::xml::{
+        MatchType, NegateCondition, PropElement, TextCollation, TextMatchElement,
+    };
+    use rustical_xml::XmlDocument;
 
     #[test]
     fn calendar_query_7_8_7() {
@@ -101,6 +97,7 @@ mod tests {
                             prop_filter: vec![PropFilterElement {
                                 name: "ATTENDEE".to_owned(),
                                 text_match: Some(TextMatchElement {
+                                    match_type: MatchType::Contains,
                                     collation: TextCollation::AsciiCasemap,
                                     negate_condition: NegateCondition(false),
                                     needle: "mailto:lisa@example.com".to_string()
@@ -110,6 +107,7 @@ mod tests {
                                     is_not_defined: None,
                                     name: "PARTSTAT".to_owned(),
                                     text_match: Some(TextMatchElement {
+                                        match_type: MatchType::Contains,
                                         collation: TextCollation::AsciiCasemap,
                                         negate_condition: NegateCondition(false),
                                         needle: "NEEDS-ACTION".to_string()

crates/caldav/src/calendar/methods/report/calendar_query/prop_filter.rs

@@ -1,5 +1,4 @@
-use std::collections::HashMap;
-
+use super::{ParamFilterElement, TimeRangeElement};
 use ical::{
     generator::{IcalCalendar, IcalEvent},
     parser::{
@@ -8,12 +7,10 @@ use ical::{
     },
     property::Property,
 };
+use rustical_dav::xml::TextMatchElement;
 use rustical_ical::{CalDateTime, CalendarObject, CalendarObjectComponent, UtcDateTime};
 use rustical_xml::XmlDeserialize;
-
-use crate::calendar::methods::report::calendar_query::{
-    ParamFilterElement, TextMatchElement, TimeRangeElement,
-};
+use std::collections::HashMap;
 
 #[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
 #[allow(dead_code)]
@@ -33,18 +30,8 @@ pub struct PropFilterElement {
 }
 
 impl PropFilterElement {
-    pub fn match_component(&self, comp: &impl PropFilterable) -> bool {
-        let property = comp.get_property(&self.name);
-        let property = match (self.is_not_defined.is_some(), property) {
-            // We are the component that's not supposed to be defined
-            (true, Some(_))
-            // We don't match
-            | (false, None) => return false,
-            // We shall not be and indeed we aren't
-            (true, None) => return true,
-            (false, Some(property)) => property
-        };
-
+    #[must_use]
+    pub fn match_property(&self, property: &Property) -> bool {
         if let Some(TimeRangeElement { start, end }) = &self.time_range {
             // TODO: Respect timezones
             let Ok(timestamp) = CalDateTime::parse_prop(property, &HashMap::default()) else {
@@ -70,58 +57,75 @@ impl PropFilterElement {
             return false;
         }
 
-        // TODO: param-filter
+        if !self
+            .param_filter
+            .iter()
+            .all(|param_filter| param_filter.match_property(property))
+        {
+            return false;
+        }
 
         true
     }
+
+    pub fn match_component(&self, comp: &impl PropFilterable) -> bool {
+        let properties = comp.get_named_properties(&self.name);
+        if self.is_not_defined.is_some() {
+            return properties.is_empty();
+        }
+
+        // The filter matches when one property instance matches
+        // Example where this matters: We have multiple attendees and want to match one
+        properties.iter().any(|prop| self.match_property(prop))
+    }
 }
 
 pub trait PropFilterable {
-    fn get_property(&self, name: &str) -> Option<&Property>;
+    fn get_named_properties(&self, name: &str) -> Vec<&Property>;
 }
 
 impl PropFilterable for CalendarObject {
-    fn get_property(&self, name: &str) -> Option<&Property> {
-        Self::get_property(self, name)
+    fn get_named_properties(&self, name: &str) -> Vec<&Property> {
+        Self::get_named_properties(self, name)
     }
 }
 
 impl PropFilterable for IcalEvent {
-    fn get_property(&self, name: &str) -> Option<&Property> {
-        Component::get_property(self, name)
+    fn get_named_properties(&self, name: &str) -> Vec<&Property> {
+        Component::get_named_properties(self, name)
     }
 }
 
 impl PropFilterable for IcalTodo {
-    fn get_property(&self, name: &str) -> Option<&Property> {
-        Component::get_property(self, name)
+    fn get_named_properties(&self, name: &str) -> Vec<&Property> {
+        Component::get_named_properties(self, name)
     }
 }
 
 impl PropFilterable for IcalJournal {
-    fn get_property(&self, name: &str) -> Option<&Property> {
-        Component::get_property(self, name)
+    fn get_named_properties(&self, name: &str) -> Vec<&Property> {
+        Component::get_named_properties(self, name)
     }
 }
 
 impl PropFilterable for IcalCalendar {
-    fn get_property(&self, name: &str) -> Option<&Property> {
-        Component::get_property(self, name)
+    fn get_named_properties(&self, name: &str) -> Vec<&Property> {
+        Component::get_named_properties(self, name)
     }
 }
 
 impl PropFilterable for IcalTimeZone {
-    fn get_property(&self, name: &str) -> Option<&Property> {
-        Component::get_property(self, name)
+    fn get_named_properties(&self, name: &str) -> Vec<&Property> {
+        Component::get_named_properties(self, name)
     }
 }
 
 impl PropFilterable for CalendarObjectComponent {
-    fn get_property(&self, name: &str) -> Option<&Property> {
+    fn get_named_properties(&self, name: &str) -> Vec<&Property> {
         match self {
-            Self::Event(event, _) => PropFilterable::get_property(&event.event, name),
-            Self::Todo(todo, _) => PropFilterable::get_property(todo, name),
-            Self::Journal(journal, _) => PropFilterable::get_property(journal, name),
+            Self::Event(event, _) => PropFilterable::get_named_properties(&event.event, name),
+            Self::Todo(todo, _) => PropFilterable::get_named_properties(todo, name),
+            Self::Journal(journal, _) => PropFilterable::get_named_properties(journal, name),
         }
     }
 }

crates/caldav/src/calendar/methods/report/calendar_query/tests.rs

@@ -0,0 +1,83 @@
+use super::FilterElement;
+use rstest::rstest;
+use rustical_ical::CalendarObject;
+use rustical_xml::XmlDocument;
+
+const ICS_1: &str = r"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:DC6C50A017428C5216A2F1CD@example.com
+X-ABC-GUID:E1CX5Dr-0007ym-Hz@example.com
+END:VEVENT
+END:VCALENDAR
+";
+
+const FILTER_1: &str = r#"
+<?xml version="1.0" encoding="utf-8" ?>
+<C:filter xmlns:C="urn:ietf:params:xml:ns:caldav">
+    <C:comp-filter name="VCALENDAR">
+        <C:comp-filter name="VEVENT">
+            <C:prop-filter name="ATTENDEE">
+                <C:text-match collation="i;ascii-casemap">mailto:lisa@example.com</C:text-match>
+                <C:param-filter name="PARTSTAT">
+                    <C:text-match collation="i;ascii-casemap">NEEDS-ACTION</C:text-match>
+                </C:param-filter>
+            </C:prop-filter>
+        </C:comp-filter>
+    </C:comp-filter>
+</C:filter>
+"#;
+
+const FILTER_2: &str = r#"
+<?xml version="1.0" encoding="utf-8" ?>
+<C:filter xmlns:C="urn:ietf:params:xml:ns:caldav">
+    <C:comp-filter name="VCALENDAR">
+        <C:comp-filter name="VEVENT">
+            <C:prop-filter name="ATTENDEE">
+                <C:text-match collation="i;ascii-casemap">mailto:lisa@example.com</C:text-match>
+                <C:param-filter name="PARTSTAT">
+                    <C:text-match collation="i;ascii-casemap">ACCEPTED</C:text-match>
+                </C:param-filter>
+            </C:prop-filter>
+        </C:comp-filter>
+    </C:comp-filter>
+</C:filter>
+"#;
+
+#[rstest]
+#[case(ICS_1, FILTER_1, true)]
+#[case(ICS_1, FILTER_2, false)]
+fn yeet(#[case] ics: &str, #[case] filter: &str, #[case] matches: bool) {
+    let obj = CalendarObject::from_ics(ics.to_owned(), None).unwrap();
+    let filter = FilterElement::parse_str(filter).unwrap();
+    assert_eq!(matches, filter.matches(&obj));
+}

crates/caldav/src/calendar/methods/report/calendar_query/text_match.rs

@@ -1,103 +0,0 @@
-use ical::property::Property;
-use rustical_xml::{ValueDeserialize, XmlDeserialize};
-
-#[derive(Clone, Debug, PartialEq, Eq, Default)]
-pub enum TextCollation {
-    #[default]
-    AsciiCasemap,
-    Octet,
-}
-
-impl TextCollation {
-    // Check whether a haystack contains a needle respecting the collation
-    #[must_use]
-    pub fn match_text(&self, needle: &str, haystack: &str) -> bool {
-        match self {
-            // https://datatracker.ietf.org/doc/html/rfc4790#section-9.2
-            Self::AsciiCasemap => haystack
-                .to_ascii_uppercase()
-                .contains(&needle.to_ascii_uppercase()),
-            Self::Octet => haystack.contains(needle),
-        }
-    }
-}
-
-impl AsRef<str> for TextCollation {
-    fn as_ref(&self) -> &str {
-        match self {
-            Self::AsciiCasemap => "i;ascii-casemap",
-            Self::Octet => "i;octet",
-        }
-    }
-}
-
-impl ValueDeserialize for TextCollation {
-    fn deserialize(val: &str) -> Result<Self, rustical_xml::XmlError> {
-        match val {
-            "i;ascii-casemap" => Ok(Self::AsciiCasemap),
-            "i;octet" => Ok(Self::Octet),
-            _ => Err(rustical_xml::XmlError::InvalidVariant(format!(
-                "Invalid collation: {val}"
-            ))),
-        }
-    }
-}
-
-#[derive(Clone, Debug, PartialEq, Eq, Default)]
-pub struct NegateCondition(pub bool);
-
-impl ValueDeserialize for NegateCondition {
-    fn deserialize(val: &str) -> Result<Self, rustical_xml::XmlError> {
-        match val {
-            "yes" => Ok(Self(true)),
-            "no" => Ok(Self(false)),
-            _ => Err(rustical_xml::XmlError::InvalidVariant(format!(
-                "Invalid negate-condition parameter: {val}"
-            ))),
-        }
-    }
-}
-
-#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
-#[allow(dead_code)]
-pub struct TextMatchElement {
-    #[xml(ty = "attr", default = "Default::default")]
-    pub collation: TextCollation,
-    #[xml(ty = "attr", default = "Default::default")]
-    pub(crate) negate_condition: NegateCondition,
-    #[xml(ty = "text")]
-    pub(crate) needle: String,
-}
-
-impl TextMatchElement {
-    #[must_use]
-    pub fn match_property(&self, property: &Property) -> bool {
-        let Self {
-            collation,
-            negate_condition,
-            needle,
-        } = self;
-
-        let matches = property
-            .value
-            .as_ref()
-            .is_some_and(|haystack| collation.match_text(needle, haystack));
-
-        // XOR
-        negate_condition.0 ^ matches
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use crate::calendar::methods::report::calendar_query::text_match::TextCollation;
-
-    #[test]
-    fn test_collation() {
-        assert!(TextCollation::AsciiCasemap.match_text("GrüN", "grün"));
-        assert!(!TextCollation::AsciiCasemap.match_text("GrÜN", "grün"));
-        assert!(!TextCollation::Octet.match_text("GrÜN", "grün"));
-        assert!(TextCollation::Octet.match_text("hallo", "hallo"));
-        assert!(TextCollation::AsciiCasemap.match_text("HaLlo", "hAllo"));
-    }
-}

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/prop.rs

@@ -1,10 +1,9 @@
 use derive_more::derive::{From, Into};
+use rustical_dav::xml::TextCollation;
 use rustical_ical::CalendarObjectType;
 use rustical_xml::{XmlDeserialize, XmlSerialize};
 use strum_macros::VariantArray;
 
-use crate::calendar::methods::report::calendar_query::text_match::TextCollation;
-
 #[derive(Debug, Clone, XmlSerialize, XmlDeserialize, PartialEq, Eq, From, Into)]
 pub struct SupportedCalendarComponent {
     #[xml(ty = "attr")]
@@ -55,6 +54,7 @@ impl Default for SupportedCollationSet {
     fn default() -> Self {
         Self(vec![
             SupportedCollation(TextCollation::AsciiCasemap),
+            SupportedCollation(TextCollation::UnicodeCasemap),
             SupportedCollation(TextCollation::Octet),
         ])
     }

crates/caldav/src/calendar/resource.rs

@@ -17,6 +17,7 @@ use rustical_store::auth::Principal;
 use rustical_xml::{EnumVariants, PropName};
 use rustical_xml::{XmlDeserialize, XmlSerialize};
 use serde::Deserialize;
+use std::borrow::Cow;
 
 #[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone, EnumVariants, PropName)]
 #[xml(unit_variants_ident = "CalendarPropName")]
@@ -41,7 +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")]
@@ -72,8 +73,8 @@ pub struct CalendarResource {
 }
 
 impl ResourceName for CalendarResource {
-    fn get_name(&self) -> String {
-        self.cal.id.clone()
+    fn get_name(&self) -> Cow<'_, str> {
+        Cow::from(&self.cal.id)
     }
 }
 

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

@@ -0,0 +1,200 @@
+---
+source: crates/caldav/src/calendar/tests.rs
+expression: output
+---
+<?xml version="1.0" encoding="utf-8"?>
+<response xmlns="DAV:">
+    <href>/caldav/principal/user/calendar/</href>
+    <propstat>
+        <prop xmlns="DAV:">
+            <calendar-timezone xmlns="urn:ietf:params:xml:ns:caldav">BEGIN:VCALENDAR
+PRODID:-//github.com/lennart-k/vzic-rs//RustiCal Calendar server//EN
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:Europe/Berlin
+LAST-MODIFIED:20250723T190331Z
+X-LIC-LOCATION:Europe/Berlin
+X-PROLEPTIC-TZNAME:LMT
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+005328
+TZOFFSETTO:+0100
+DTSTART:18930401T000000
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:CEST
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0200
+DTSTART:19160430T230000
+RDATE:19400401T020000
+RDATE:19430329T020000
+RDATE:19460414T020000
+RDATE:19470406T030000
+RDATE:19480418T020000
+RDATE:19490410T020000
+RDATE:19800406T020000
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19161001T010000
+RDATE:19421102T030000
+RDATE:19431004T030000
+RDATE:19441002T030000
+RDATE:19451118T030000
+RDATE:19461007T030000
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:CEST
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0200
+DTSTART:19170416T020000
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=3MO;UNTIL=19180415T010000Z
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19170917T030000
+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=3MO;UNTIL=19180916T010000Z
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:CEST
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0200
+DTSTART:19440403T020000
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1MO;UNTIL=19450402T010000Z
+END:DAYLIGHT
+BEGIN:DAYLIGHT
+TZNAME:CEMT
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0300
+DTSTART:19450524T020000
+RDATE:19470511T030000
+END:DAYLIGHT
+BEGIN:DAYLIGHT
+TZNAME:CEST
+TZOFFSETFROM:+0300
+TZOFFSETTO:+0200
+DTSTART:19450924T030000
+RDATE:19470629T030000
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0100
+DTSTART:19460101T000000
+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
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0200
+DTSTART:19810329T020000
+RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19961027T030000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+END:STANDARD
+END:VTIMEZONE
+END:VCALENDAR
+</calendar-timezone>
+            <timezone-service-set xmlns="urn:ietf:params:xml:ns:caldav">
+                <href xmlns="DAV:">https://www.iana.org/time-zones</href>
+            </timezone-service-set>
+            <calendar-timezone-id xmlns="urn:ietf:params:xml:ns:caldav">Europe/Berlin</calendar-timezone-id>
+            <calendar-order xmlns="http://apple.com/ns/ical/">0</calendar-order>
+            <supported-calendar-component-set xmlns="urn:ietf:params:xml:ns:caldav">
+                <comp xmlns="urn:ietf:params:xml:ns:caldav" name="VEVENT"/>
+                <comp xmlns="urn:ietf:params:xml:ns:caldav" name="VTODO"/>
+            </supported-calendar-component-set>
+            <supported-calendar-data xmlns="urn:ietf:params:xml:ns:caldav">
+                <calendar-data xmlns="urn:ietf:params:xml:ns:caldav" content-type="text/calendar" version="2.0"/>
+            </supported-calendar-data>
+            <supported-collation-set xmlns="urn:ietf:params:xml:ns:caldav">
+                <supported-collation xmlns="urn:ietf:params:xml:ns:caldav">i;ascii-casemap</supported-collation>
+                <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="urn:ietf:params:xml:ns:caldav">10000000</max-resource-size>
+            <supported-report-set xmlns="DAV:">
+                <supported-report xmlns="DAV:">
+                    <report xmlns="DAV:">
+                        <calendar-query xmlns="urn:ietf:params:xml:ns:caldav"/>
+                    </report>
+                </supported-report>
+                <supported-report xmlns="DAV:">
+                    <report xmlns="DAV:">
+                        <calendar-multiget xmlns="urn:ietf:params:xml:ns:caldav"/>
+                    </report>
+                </supported-report>
+                <supported-report xmlns="DAV:">
+                    <report xmlns="DAV:">
+                        <sync-collection xmlns="DAV:"/>
+                    </report>
+                </supported-report>
+            </supported-report-set>
+            <min-date-time xmlns="urn:ietf:params:xml:ns:caldav">-2621430101T000000Z</min-date-time>
+            <max-date-time xmlns="urn:ietf:params:xml:ns:caldav">+2621421231T235959Z</max-date-time>
+            <sync-token xmlns="DAV:">github.com/lennart-k/rustical/ns/12</sync-token>
+            <getctag xmlns="http://calendarserver.org/ns/">github.com/lennart-k/rustical/ns/12</getctag>
+            <transports xmlns="https://bitfire.at/webdav-push">
+                <web-push xmlns="https://bitfire.at/webdav-push"/>
+            </transports>
+            <topic xmlns="https://bitfire.at/webdav-push">b28b41e9-8801-4fc5-ae29-8efb5fadeb36</topic>
+            <supported-triggers xmlns="https://bitfire.at/webdav-push">
+                <content-update xmlns="https://bitfire.at/webdav-push">
+                    <depth xmlns="DAV:">1</depth>
+                </content-update>
+                <property-update xmlns="https://bitfire.at/webdav-push">
+                    <depth xmlns="DAV:">1</depth>
+                </property-update>
+            </supported-triggers>
+            <resourcetype xmlns="DAV:">
+                <collection xmlns="DAV:"/>
+                <calendar xmlns="urn:ietf:params:xml:ns:caldav"/>
+            </resourcetype>
+            <displayname xmlns="DAV:">Calendar</displayname>
+            <current-user-principal xmlns="DAV:">
+                <href xmlns="DAV:">/caldav/principal/user/</href>
+            </current-user-principal>
+            <current-user-privilege-set xmlns="DAV:">
+                <privilege>
+                    <read/>
+                </privilege>
+                <privilege>
+                    <write-properties/>
+                </privilege>
+                <privilege>
+                    <read-acl/>
+                </privilege>
+                <privilege>
+                    <read-current-user-privilege-set/>
+                </privilege>
+            </current-user-privilege-set>
+            <owner xmlns="DAV:">
+                <href xmlns="DAV:">/caldav/principal/user/</href>
+            </owner>
+        </prop>
+        <status xmlns="DAV:">HTTP/1.1 200 OK</status>
+    </propstat>
+</response>

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

@@ -0,0 +1,37 @@
+---
+source: crates/caldav/src/calendar/tests.rs
+expression: output
+---
+<?xml version="1.0" encoding="utf-8"?>
+<response xmlns="DAV:">
+    <href>/caldav/principal/user/calendar/</href>
+    <propstat>
+        <prop xmlns="DAV:">
+            <calendar-color xmlns="http://apple.com/ns/ical/"/>
+            <calendar-description xmlns="urn:ietf:params:xml:ns:caldav"/>
+            <calendar-timezone xmlns="urn:ietf:params:xml:ns:caldav"/>
+            <timezone-service-set xmlns="urn:ietf:params:xml:ns:caldav"/>
+            <calendar-timezone-id xmlns="urn:ietf:params:xml:ns:caldav"/>
+            <calendar-order xmlns="http://apple.com/ns/ical/"/>
+            <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="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"/>
+            <max-date-time xmlns="urn:ietf:params:xml:ns:caldav"/>
+            <sync-token xmlns="DAV:"/>
+            <getctag xmlns="http://calendarserver.org/ns/"/>
+            <transports xmlns="https://bitfire.at/webdav-push"/>
+            <topic xmlns="https://bitfire.at/webdav-push"/>
+            <supported-triggers xmlns="https://bitfire.at/webdav-push"/>
+            <resourcetype xmlns="DAV:"/>
+            <displayname xmlns="DAV:"/>
+            <current-user-principal xmlns="DAV:"/>
+            <current-user-privilege-set xmlns="DAV:"/>
+            <owner xmlns="DAV:"/>
+        </prop>
+        <status xmlns="DAV:">HTTP/1.1 200 OK</status>
+    </propstat>
+</response>

crates/caldav/src/calendar/test_files/propfind.outputs

@@ -1,230 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<response 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">
-    <href>/caldav/principal/user/calendar/</href>
-    <propstat>
-        <prop>
-            <calendar-color xmlns="http://apple.com/ns/ical/"/>
-            <calendar-description xmlns="urn:ietf:params:xml:ns:caldav"/>
-            <calendar-timezone xmlns="urn:ietf:params:xml:ns:caldav"/>
-            <timezone-service-set xmlns="urn:ietf:params:xml:ns:caldav"/>
-            <calendar-timezone-id xmlns="urn:ietf:params:xml:ns:caldav"/>
-            <calendar-order xmlns="http://apple.com/ns/ical/"/>
-            <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:"/>
-            <supported-report-set xmlns="DAV:"/>
-            <source xmlns="http://calendarserver.org/ns/"/>
-            <min-date-time xmlns="urn:ietf:params:xml:ns:caldav"/>
-            <max-date-time xmlns="urn:ietf:params:xml:ns:caldav"/>
-            <sync-token xmlns="DAV:"/>
-            <getctag xmlns="http://calendarserver.org/ns/"/>
-            <transports xmlns="https://bitfire.at/webdav-push"/>
-            <topic xmlns="https://bitfire.at/webdav-push"/>
-            <supported-triggers xmlns="https://bitfire.at/webdav-push"/>
-            <resourcetype xmlns="DAV:"/>
-            <displayname xmlns="DAV:"/>
-            <current-user-principal xmlns="DAV:"/>
-            <current-user-privilege-set xmlns="DAV:"/>
-            <owner xmlns="DAV:"/>
-        </prop>
-        <status>HTTP/1.1 200 OK</status>
-    </propstat>
-</response>
-
-
-<?xml version="1.0" encoding="utf-8"?>
-<response 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">
-    <href>/caldav/principal/user/calendar/</href>
-    <propstat>
-        <prop>
-            <CAL:calendar-timezone>BEGIN:VCALENDAR
-PRODID:-//github.com/lennart-k/vzic-rs//RustiCal Calendar server//EN
-VERSION:2.0
-BEGIN:VTIMEZONE
-TZID:Europe/Berlin
-LAST-MODIFIED:20250723T190331Z
-X-LIC-LOCATION:Europe/Berlin
-X-PROLEPTIC-TZNAME:LMT
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+005328
-TZOFFSETTO:+0100
-DTSTART:18930401T000000
-END:STANDARD
-BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0200
-DTSTART:19160430T230000
-RDATE:19400401T020000
-RDATE:19430329T020000
-RDATE:19460414T020000
-RDATE:19470406T030000
-RDATE:19480418T020000
-RDATE:19490410T020000
-RDATE:19800406T020000
-END:DAYLIGHT
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19161001T010000
-RDATE:19421102T030000
-RDATE:19431004T030000
-RDATE:19441002T030000
-RDATE:19451118T030000
-RDATE:19461007T030000
-END:STANDARD
-BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0200
-DTSTART:19170416T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=3MO;UNTIL=19180415T010000Z
-END:DAYLIGHT
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19170917T030000
-RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=3MO;UNTIL=19180916T010000Z
-END:STANDARD
-BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0200
-DTSTART:19440403T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1MO;UNTIL=19450402T010000Z
-END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:CEMT
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0300
-DTSTART:19450524T020000
-RDATE:19470511T030000
-END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0300
-TZOFFSETTO:+0200
-DTSTART:19450924T030000
-RDATE:19470629T030000
-END:DAYLIGHT
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0100
-DTSTART:19460101T000000
-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
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0200
-DTSTART:19810329T020000
-RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
-END:DAYLIGHT
-BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19961027T030000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
-END:STANDARD
-END:VTIMEZONE
-END:VCALENDAR
-</CAL:calendar-timezone>
-            <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>
-            <calendar-order xmlns="http://apple.com/ns/ical/">0</calendar-order>
-            <CAL:supported-calendar-component-set>
-                <CAL:comp name="VEVENT"/>
-                <CAL:comp name="VTODO"/>
-            </CAL:supported-calendar-component-set>
-            <CAL:supported-calendar-data>
-                <CAL:calendar-data content-type="text/calendar" version="2.0"/>
-            </CAL:supported-calendar-data>
-            <CAL:supported-collation-set>
-                <CAL:supported-collation>i;ascii-casemap</CAL:supported-collation>
-                <CAL:supported-collation>i;octet</CAL:supported-collation>
-            </CAL:supported-collation-set>
-            <max-resource-size>10000000</max-resource-size>
-            <supported-report-set>
-                <supported-report>
-                    <report>
-                        <CAL:calendar-query/>
-                    </report>
-                </supported-report>
-                <supported-report>
-                    <report>
-                        <CAL:calendar-multiget/>
-                    </report>
-                </supported-report>
-                <supported-report>
-                    <report>
-                        <sync-collection/>
-                    </report>
-                </supported-report>
-            </supported-report-set>
-            <CAL:min-date-time>-2621430101T000000Z</CAL:min-date-time>
-            <CAL:max-date-time>+2621421231T235959Z</CAL:max-date-time>
-            <sync-token>github.com/lennart-k/rustical/ns/12</sync-token>
-            <CS:getctag>github.com/lennart-k/rustical/ns/12</CS:getctag>
-            <PUSH:transports>
-                <PUSH:web-push/>
-            </PUSH:transports>
-            <PUSH:topic>b28b41e9-8801-4fc5-ae29-8efb5fadeb36</PUSH:topic>
-            <PUSH:supported-triggers>
-                <PUSH:content-update>
-                    <depth>1</depth>
-                </PUSH:content-update>
-                <PUSH:property-update>
-                    <depth>1</depth>
-                </PUSH:property-update>
-            </PUSH:supported-triggers>
-            <resourcetype>
-                <collection/>
-                <CAL:calendar/>
-            </resourcetype>
-            <displayname>Calendar</displayname>
-            <current-user-principal>
-                <href>/caldav/principal/user/</href>
-            </current-user-principal>
-            <current-user-privilege-set>
-                <privilege>
-                    <read/>
-                </privilege>
-                <privilege>
-                    <write-properties/>
-                </privilege>
-                <privilege>
-                    <read-acl/>
-                </privilege>
-                <privilege>
-                    <read-current-user-privilege-set/>
-                </privilege>
-            </current-user-privilege-set>
-            <owner>
-                <href>/caldav/principal/user/</href>
-            </owner>
-        </prop>
-        <status>HTTP/1.1 200 OK</status>
-    </propstat>
-</response>

crates/caldav/src/calendar/tests.rs

@@ -14,14 +14,9 @@ async fn test_propfind() {
         from_str(include_str!("./test_files/propfind.principals.json")).unwrap();
     let resources: Vec<CalendarResource> =
         from_str(include_str!("./test_files/propfind.resources.json")).unwrap();
-    let outputs: Vec<_> = include_str!("./test_files/propfind.outputs")
-        .trim()
-        .split("\n\n")
-        .collect();
 
     for principal in principals {
-        for ((request, resource), &expected_output) in requests.iter().zip(&resources).zip(&outputs)
-        {
+        for (request, resource) in requests.iter().zip(&resources) {
             let propfind = CalendarResource::parse_propfind(request).unwrap();
 
             let response = resource
@@ -33,13 +28,12 @@ async fn test_propfind() {
                     &principal,
                 )
                 .unwrap();
-            let expected_output = expected_output.trim();
             let output = response
                 .serialize_to_string()
                 .unwrap()
                 .trim()
                 .replace("\r\n", "\n");
-            similar_asserts::assert_eq!(expected_output, output);
+            insta::assert_snapshot!(output);
         }
     }
 }

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;
@@ -42,7 +42,7 @@ pub async fn get_event<C: CalendarStore>(
     let mut resp = Response::builder().status(StatusCode::OK);
     let hdrs = resp.headers_mut().unwrap();
     hdrs.typed_insert(ETag::from_str(&event.get_etag()).unwrap());
-    hdrs.typed_insert(ContentType::from_str("text/calendar").unwrap());
+    hdrs.typed_insert(ContentType::from_str("text/calendar; charset=utf-8").unwrap());
     if matches!(method, Method::HEAD) {
         Ok(resp.body(Body::empty()).unwrap())
     } else {
@@ -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/caldav/src/calendar_object/resource.rs

@@ -1,3 +1,5 @@
+use std::borrow::Cow;
+
 use super::prop::{
     CalendarData, CalendarObjectProp, CalendarObjectPropName, CalendarObjectPropWrapper,
     CalendarObjectPropWrapperName,
@@ -20,8 +22,8 @@ pub struct CalendarObjectResource {
 }
 
 impl ResourceName for CalendarObjectResource {
-    fn get_name(&self) -> String {
-        format!("{}.ics", self.object.get_id())
+    fn get_name(&self) -> Cow<'_, str> {
+        Cow::from(format!("{}.ics", self.object.get_id()))
     }
 }
 

crates/caldav/src/principal/mod.rs

@@ -6,6 +6,7 @@ use rustical_dav::xml::{
     GroupMemberSet, GroupMembership, Resourcetype, ResourcetypeInner, SupportedReportSet,
 };
 use rustical_store::auth::Principal;
+use std::borrow::Cow;
 
 mod service;
 pub use service::*;
@@ -23,8 +24,8 @@ pub struct PrincipalResource {
 }
 
 impl ResourceName for PrincipalResource {
-    fn get_name(&self) -> String {
-        self.principal.id.clone()
+    fn get_name(&self) -> Cow<'_, str> {
+        Cow::from(&self.principal.id)
     }
 }
 

crates/caldav/src/principal/snapshots/rustical_caldav__principal__tests__propfind-3.snap

@@ -3,51 +3,51 @@ source: crates/caldav/src/principal/tests.rs
 expression: response.serialize_to_string().unwrap()
 ---
 <?xml version="1.0" encoding="utf-8"?>
-<response 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 xmlns="DAV:">
     <href>/caldav/principal/user/</href>
     <propstat>
-        <prop>
-            <CAL:calendar-user-type>INDIVIDUAL</CAL:calendar-user-type>
-            <CAL:calendar-user-address-set>
-                <href>/caldav/principal/user/</href>
-            </CAL:calendar-user-address-set>
-            <principal-URL>
-                <href>/caldav/principal/user/</href>
+        <prop xmlns="DAV:">
+            <calendar-user-type xmlns="urn:ietf:params:xml:ns:caldav">INDIVIDUAL</calendar-user-type>
+            <calendar-user-address-set xmlns="urn:ietf:params:xml:ns:caldav">
+                <href xmlns="DAV:">/caldav/principal/user/</href>
+            </calendar-user-address-set>
+            <principal-URL xmlns="DAV:">
+                <href xmlns="DAV:">/caldav/principal/user/</href>
             </principal-URL>
-            <group-membership>
-                <href>/caldav/principal/group/</href>
+            <group-membership xmlns="DAV:">
+                <href xmlns="DAV:">/caldav/principal/group/</href>
             </group-membership>
-            <group-member-set>
+            <group-member-set xmlns="DAV:">
             </group-member-set>
-            <alternate-URI-set/>
-            <supported-report-set>
-                <supported-report>
-                    <report>
-                        <principal-match/>
+            <alternate-URI-set xmlns="DAV:"/>
+            <supported-report-set xmlns="DAV:">
+                <supported-report xmlns="DAV:">
+                    <report xmlns="DAV:">
+                        <principal-match xmlns="DAV:"/>
                     </report>
                 </supported-report>
             </supported-report-set>
-            <CAL:calendar-home-set>
-                <href>/caldav/principal/group/</href>
-                <href>/caldav/principal/user/</href>
-            </CAL:calendar-home-set>
-            <resourcetype>
-                <collection/>
-                <principal/>
+            <calendar-home-set xmlns="urn:ietf:params:xml:ns:caldav">
+                <href xmlns="DAV:">/caldav/principal/group/</href>
+                <href xmlns="DAV:">/caldav/principal/user/</href>
+            </calendar-home-set>
+            <resourcetype xmlns="DAV:">
+                <collection xmlns="DAV:"/>
+                <principal xmlns="DAV:"/>
             </resourcetype>
-            <displayname>user</displayname>
-            <current-user-principal>
-                <href>/caldav/principal/user/</href>
+            <displayname xmlns="DAV:">user</displayname>
+            <current-user-principal xmlns="DAV:">
+                <href xmlns="DAV:">/caldav/principal/user/</href>
             </current-user-principal>
-            <current-user-privilege-set>
+            <current-user-privilege-set xmlns="DAV:">
                 <privilege>
                     <all/>
                 </privilege>
             </current-user-privilege-set>
-            <owner>
-                <href>/caldav/principal/user/</href>
+            <owner xmlns="DAV:">
+                <href xmlns="DAV:">/caldav/principal/user/</href>
             </owner>
         </prop>
-        <status>HTTP/1.1 200 OK</status>
+        <status xmlns="DAV:">HTTP/1.1 200 OK</status>
     </propstat>
 </response>

crates/caldav/src/principal/tests.rs

@@ -5,32 +5,27 @@ use crate::{
 use rstest::rstest;
 use rustical_dav::resource::{Resource, ResourceService};
 use rustical_store::auth::{Principal, PrincipalType::Individual};
-use rustical_store_sqlite::{
-    SqliteStore,
-    calendar_store::SqliteCalendarStore,
-    principal_store::SqlitePrincipalStore,
-    tests::{get_test_calendar_store, get_test_principal_store, get_test_subscription_store},
-};
+use rustical_store_sqlite::tests::{TestStoreContext, test_store_context};
 use rustical_xml::XmlSerializeRoot;
 use std::sync::Arc;
 
 #[rstest]
 #[tokio::test]
 async fn test_principal_resource(
-    #[from(get_test_calendar_store)]
     #[future]
-    cal_store: SqliteCalendarStore,
-    #[from(get_test_principal_store)]
-    #[future]
-    auth_provider: SqlitePrincipalStore,
-    #[from(get_test_subscription_store)]
-    #[future]
-    sub_store: SqliteStore,
+    #[from(test_store_context)]
+    context: TestStoreContext,
 ) {
+    let TestStoreContext {
+        cal_store,
+        sub_store,
+        principal_store: auth_provider,
+        ..
+    } = context.await;
     let service = PrincipalResourceService {
-        cal_store: Arc::new(cal_store.await),
-        sub_store: Arc::new(sub_store.await),
-        auth_provider: Arc::new(auth_provider.await),
+        cal_store: Arc::new(cal_store),
+        sub_store: Arc::new(sub_store),
+        auth_provider: Arc::new(auth_provider),
         simplified_home_set: false,
     };
 

crates/carddav/Cargo.toml

@@ -22,7 +22,7 @@ base64.workspace = true
 serde.workspace = true
 tokio.workspace = true
 url.workspace = true
-rustical_dav.workspace = true
+rustical_dav = { workspace = true, features = ["ical"] }
 rustical_store.workspace = true
 chrono.workspace = true
 rustical_xml.workspace = true
@@ -35,6 +35,7 @@ percent-encoding.workspace = true
 ical.workspace = true
 strum.workspace = true
 strum_macros.workspace = true
+rstest.workspace = true
 
 [dev-dependencies]
 insta.workspace = true

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;
@@ -50,7 +51,7 @@ pub async fn get_object<AS: AddressbookStore>(
     let mut resp = Response::builder().status(StatusCode::OK);
     let hdrs = resp.headers_mut().unwrap();
     hdrs.typed_insert(ETag::from_str(&object.get_etag()).unwrap());
-    hdrs.typed_insert(ContentType::from_str("text/vcard").unwrap());
+    hdrs.typed_insert(ContentType::from_str("text/vcard; charset=utf-8").unwrap());
     if matches!(method, Method::HEAD) {
         Ok(resp.body(Body::empty()).unwrap())
     } else {
@@ -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/address_object/resource.rs

@@ -1,3 +1,5 @@
+use std::borrow::Cow;
+
 use crate::{
     Error,
     address_object::{
@@ -22,8 +24,8 @@ pub struct AddressObjectResource {
 }
 
 impl ResourceName for AddressObjectResource {
-    fn get_name(&self) -> String {
-        format!("{}.vcf", self.object.get_id())
+    fn get_name(&self) -> Cow<'_, str> {
+        Cow::from(format!("{}.vcf", self.object.get_id()))
     }
 }
 

crates/carddav/src/addressbook/methods/get.rs

@@ -46,7 +46,7 @@ pub async fn route_get<AS: AddressbookStore, S: SubscriptionStore>(
 
     let mut resp = Response::builder().status(StatusCode::OK);
     let hdrs = resp.headers_mut().unwrap();
-    hdrs.typed_insert(ContentType::from_str("text/vcard").unwrap());
+    hdrs.typed_insert(ContentType::from_str("text/vcard; charset=utf-8").unwrap());
     let filename = format!("{principal}_{addressbook_id}.vcf");
     let filename = utf8_percent_encode(&filename, CONTROLS);
     hdrs.insert(

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

@@ -0,0 +1,139 @@
+use crate::{
+    address_object::AddressObjectPropWrapperName,
+    addressbook::methods::report::addressbook_query::PropFilterElement,
+};
+use derive_more::{From, Into};
+use ical::property::Property;
+use rustical_dav::xml::{PropfindType, TextMatchElement};
+use rustical_ical::{AddressObject, UtcDateTime};
+use rustical_xml::{ValueDeserialize, XmlDeserialize, XmlRootTag};
+
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
+#[allow(dead_code)]
+pub struct TimeRangeElement {
+    #[xml(ty = "attr")]
+    pub(crate) start: Option<UtcDateTime>,
+    #[xml(ty = "attr")]
+    pub(crate) end: Option<UtcDateTime>,
+}
+
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
+#[allow(dead_code)]
+// https://www.rfc-editor.org/rfc/rfc4791#section-9.7.3
+pub struct ParamFilterElement {
+    #[xml(ns = "rustical_dav::namespace::NS_CARDDAV")]
+    pub(crate) is_not_defined: Option<()>,
+    #[xml(ns = "rustical_dav::namespace::NS_CARDDAV")]
+    pub(crate) text_match: Option<TextMatchElement>,
+
+    #[xml(ty = "attr")]
+    pub(crate) name: String,
+}
+
+impl ParamFilterElement {
+    #[must_use]
+    pub fn match_property(&self, prop: &Property) -> bool {
+        let Some(param) = prop.get_param(&self.name) else {
+            return self.is_not_defined.is_some();
+        };
+        if self.is_not_defined.is_some() {
+            return false;
+        }
+
+        let Some(text_match) = self.text_match.as_ref() else {
+            return true;
+        };
+        text_match.match_text(param)
+    }
+}
+
+#[derive(Clone, Debug, PartialEq, Eq, Default, From, Into)]
+pub struct Allof(pub bool);
+
+impl ValueDeserialize for Allof {
+    fn deserialize(val: &str) -> Result<Self, rustical_xml::XmlError> {
+        Ok(Self(match val {
+            "allof" => true,
+            "anyof" => false,
+            _ => {
+                return Err(rustical_xml::XmlError::InvalidVariant(format!(
+                    "Invalid test parameter: {val}"
+                )));
+            }
+        }))
+    }
+}
+
+//  <!ELEMENT filter (prop-filter*)>
+//  <!ATTLIST filter test (anyof | allof) "anyof">
+//  <!-- test value:
+//              anyof logical OR for prop-filter matches
+//              allof logical AND for prop-filter matches -->
+#[derive(XmlDeserialize, XmlRootTag, Clone, Debug, PartialEq, Eq)]
+#[xml(root = "filter", ns = "rustical_dav::namespace::NS_CARDDAV")]
+#[allow(dead_code)]
+pub struct FilterElement {
+    #[xml(ty = "attr", default = "Default::default")]
+    pub test: Allof,
+    #[xml(ns = "rustical_dav::namespace::NS_CARDDAV", flatten)]
+    pub(crate) prop_filter: Vec<PropFilterElement>,
+}
+
+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
+            .iter()
+            .map(|prop_filter| prop_filter.match_component(addr_object));
+        if allof {
+            results.all(|x| x)
+        } else {
+            results.any(|x| x)
+        }
+    }
+}
+
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
+#[allow(dead_code)]
+//  <!ELEMENT addressbook-query ((DAV:allprop |
+//                                  DAV:propname |
+//                                  DAV:prop)?, filter, limit?)>
+pub struct AddressbookQueryRequest {
+    #[xml(ty = "untagged")]
+    pub prop: PropfindType<AddressObjectPropWrapperName>,
+    #[xml(ns = "rustical_dav::namespace::NS_CARDDAV")]
+    pub(crate) filter: FilterElement,
+    #[xml(ns = "rustical_dav::namespace::NS_CARDDAV")]
+    pub(crate) limit: Option<LimitElement>,
+}
+
+// https://datatracker.ietf.org/doc/html/rfc5323#section-5.17
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
+pub struct LimitElement {
+    #[xml(ns = "rustical_dav::namespace::NS_CARDDAV")]
+    pub nresults: NresultsElement,
+}
+
+impl From<u64> for LimitElement {
+    fn from(value: u64) -> Self {
+        Self {
+            nresults: NresultsElement(value),
+        }
+    }
+}
+
+impl From<LimitElement> for u64 {
+    fn from(value: LimitElement) -> Self {
+        value.nresults.0
+    }
+}
+
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
+pub struct NresultsElement(#[xml(ty = "text")] pub u64);

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

@@ -0,0 +1,22 @@
+use crate::Error;
+mod elements;
+mod prop_filter;
+pub use elements::*;
+#[allow(unused_imports)]
+pub use prop_filter::{PropFilterElement, PropFilterable};
+use rustical_ical::AddressObject;
+use rustical_store::AddressbookStore;
+
+#[cfg(test)]
+mod tests;
+
+pub async fn get_objects_addressbook_query<AS: AddressbookStore>(
+    addr_query: &AddressbookQueryRequest,
+    principal: &str,
+    addressbook_id: &str,
+    store: &AS,
+) -> Result<Vec<AddressObject>, Error> {
+    let mut objects = store.get_objects(principal, addressbook_id).await?;
+    objects.retain(|object| addr_query.filter.matches(object));
+    Ok(objects)
+}

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

@@ -0,0 +1,77 @@
+use super::{Allof, ParamFilterElement};
+use ical::{parser::Component, property::Property};
+use rustical_dav::xml::TextMatchElement;
+use rustical_ical::AddressObject;
+use rustical_xml::XmlDeserialize;
+
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
+#[allow(dead_code)]
+//  <!ELEMENT prop-filter (is-not-defined |
+//                          (text-match*, param-filter*))>
+//
+//  <!ATTLIST prop-filter name CDATA #REQUIRED
+//                          test (anyof | allof) "anyof">
+//  <!-- name value: a vCard property name (e.g., "NICKNAME")
+//      test value:
+//          anyof logical OR for text-match/param-filter matches
+//          allof logical AND for text-match/param-filter matches -->
+pub struct PropFilterElement {
+    #[xml(ns = "rustical_dav::namespace::NS_CARDDAV")]
+    pub(crate) is_not_defined: Option<()>,
+    #[xml(ns = "rustical_dav::namespace::NS_CARDDAV", flatten)]
+    pub(crate) text_match: Vec<TextMatchElement>,
+    #[xml(ns = "rustical_dav::namespace::NS_CARDDAV", flatten)]
+    pub(crate) param_filter: Vec<ParamFilterElement>,
+    #[xml(ty = "attr", default = "Default::default")]
+    pub test: Allof,
+
+    #[xml(ty = "attr")]
+    pub(crate) name: String,
+}
+
+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
+            .iter()
+            .map(|text_match| text_match.match_property(property));
+
+        let param_matches = self
+            .param_filter
+            .iter()
+            .map(|param_filter| param_filter.match_property(property));
+        let mut matches = text_matches.chain(param_matches);
+
+        if allof {
+            matches.all(|a| a)
+        } else {
+            matches.any(|a| a)
+        }
+    }
+
+    pub fn match_component(&self, comp: &impl PropFilterable) -> bool {
+        let properties = comp.get_named_properties(&self.name);
+        if self.is_not_defined.is_some() {
+            return properties.is_empty();
+        }
+
+        // The filter matches when one property instance matches
+        properties.iter().any(|prop| self.match_property(prop))
+    }
+}
+
+pub trait PropFilterable {
+    fn get_named_properties(&self, name: &str) -> Vec<&Property>;
+}
+
+impl PropFilterable for AddressObject {
+    fn get_named_properties(&self, name: &str) -> Vec<&Property> {
+        self.get_vcard().get_named_properties(name)
+    }
+}

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

@@ -0,0 +1,70 @@
+use super::FilterElement;
+use rstest::rstest;
+use rustical_ical::AddressObject;
+use rustical_xml::XmlDocument;
+
+const VCF_1: &str = r"BEGIN:VCARD
+VERSION:4.0
+FN:Simon Perreault
+N:Perreault;Simon;;;ing. jr,M.Sc.
+BDAY:--0203
+GENDER:M
+EMAIL;TYPE=work:simon.perreault@viagenie.ca
+END:VCARD";
+
+const VCF_2: &str = r"BEGIN:VCARD
+VERSION:4.0
+N:Gump;Forrest;;Mr.;
+FN:Forrest Gump
+ORG:Bubba Gump Shrimp Co.
+TITLE:Shrimp Man
+PHOTO;MEDIATYPE=image/gif:http://www.example.com/dir_photos/my_photo.gif
+TEL;TYPE=work,voice;VALUE=uri:tel:+1-111-555-1212
+TEL;TYPE=home,voice;VALUE=uri:tel:+1-404-555-1212
+ADR;TYPE=WORK;PREF=1;LABEL=100 Waters Edge\\nBaytown\\, LA 30314\\nUnited S
+ tates of America:;;100 Waters Edge;Baytown;LA;30314;United States of Ameri
+ ca
+ADR;TYPE=HOME;LABEL=42 Plantation St.\\nBaytown\\, LA 30314\\nUnited States
+  of America:;;42 Plantation St.;Baytown;LA;30314;United States of America
+EMAIL:forrestgump@example.com
+REV:20080424T195243Z
+x-qq:21588891
+UID:890a9da4-bb6d-4afb-9f32-b5eff6494a53
+END:VCARD
+";
+
+const FILTER_1: &str = r#"
+<?xml version="1.0" encoding="utf-8" ?>
+<C:filter xmlns:C="urn:ietf:params:xml:ns:carddav">
+    <C:prop-filter name="EMAIL" test="allof">
+        <C:text-match collation="i;ascii-casemap">simon.perreault@viagenie.ca</C:text-match>
+        <C:param-filter name="TYPE">
+            <C:text-match match-type="equals" collation="i;unicode-casemap">WORK</C:text-match>
+        </C:param-filter>
+    </C:prop-filter>
+</C:filter>
+"#;
+
+const FILTER_2: &str = r#"
+<?xml version="1.0" encoding="utf-8" ?>
+<C:filter xmlns:C="urn:ietf:params:xml:ns:carddav">
+    <C:prop-filter name="EMAIL" test="anyof">
+        <C:text-match collation="i;ascii-casemap">forrestgump@example.com</C:text-match>
+        <C:param-filter name="TYPE">
+            <C:text-match match-type="equals" collation="i;ascii-casemap">WORK</C:text-match>
+        </C:param-filter>
+    </C:prop-filter>
+</C:filter>
+"#;
+
+#[rstest]
+#[case(VCF_1, FILTER_1, true)]
+#[case(VCF_2, FILTER_1, false)]
+#[case(VCF_1, FILTER_2, true)]
+#[case(VCF_2, FILTER_2, true)]
+fn test_filter(#[case] vcf: &str, #[case] filter: &str, #[case] matches: bool) {
+    dbg!(vcf);
+    let obj = AddressObject::from_vcf(String::new(), vcf.to_owned()).unwrap();
+    let filter = FilterElement::parse_str(filter).unwrap();
+    assert_eq!(matches, filter.matches(&obj));
+}

crates/carddav/src/addressbook/methods/report/mod.rs

@@ -1,6 +1,14 @@
 use crate::{
-    CardDavPrincipalUri, Error, address_object::AddressObjectPropWrapperName,
-    addressbook::AddressbookResourceService,
+    CardDavPrincipalUri, Error,
+    address_object::{
+        AddressObjectPropWrapper, AddressObjectPropWrapperName, resource::AddressObjectResource,
+    },
+    addressbook::{
+        AddressbookResourceService,
+        methods::report::addressbook_query::{
+            AddressbookQueryRequest, get_objects_addressbook_query,
+        },
+    },
 };
 use addressbook_multiget::{AddressbookMultigetRequest, handle_addressbook_multiget};
 use axum::{
@@ -8,19 +16,30 @@ use axum::{
     extract::{OriginalUri, Path, State},
     response::IntoResponse,
 };
-use rustical_dav::xml::{PropfindType, sync_collection::SyncCollectionRequest};
+use http::StatusCode;
+use rustical_dav::{
+    resource::{PrincipalUri, Resource},
+    xml::{
+        MultistatusElement, PropfindType, multistatus::ResponseElement,
+        sync_collection::SyncCollectionRequest,
+    },
+};
+use rustical_ical::AddressObject;
 use rustical_store::{AddressbookStore, SubscriptionStore, auth::Principal};
 use rustical_xml::{XmlDeserialize, XmlDocument};
 use sync_collection::handle_sync_collection;
 use tracing::instrument;
 
 mod addressbook_multiget;
+mod addressbook_query;
 mod sync_collection;
 
 #[derive(XmlDeserialize, XmlDocument, Clone, Debug, PartialEq)]
 pub(crate) enum ReportRequest {
     #[xml(ns = "rustical_dav::namespace::NS_CARDDAV")]
     AddressbookMultiget(AddressbookMultigetRequest),
+    #[xml(ns = "rustical_dav::namespace::NS_CARDDAV")]
+    AddressbookQuery(AddressbookQueryRequest),
     #[xml(ns = "rustical_dav::namespace::NS_DAV")]
     SyncCollection(SyncCollectionRequest<AddressObjectPropWrapperName>),
 }
@@ -29,11 +48,49 @@ impl ReportRequest {
     const fn props(&self) -> &PropfindType<AddressObjectPropWrapperName> {
         match self {
             Self::AddressbookMultiget(AddressbookMultigetRequest { prop, .. })
-            | Self::SyncCollection(SyncCollectionRequest { prop, .. }) => prop,
+            | Self::SyncCollection(SyncCollectionRequest { prop, .. })
+            | Self::AddressbookQuery(AddressbookQueryRequest { prop, .. }) => prop,
         }
     }
 }
 
+fn objects_response(
+    objects: Vec<AddressObject>,
+    not_found: Vec<String>,
+    path: &str,
+    principal: &str,
+    puri: &impl PrincipalUri,
+    user: &Principal,
+    prop: &PropfindType<AddressObjectPropWrapperName>,
+) -> Result<MultistatusElement<AddressObjectPropWrapper, String>, Error> {
+    let mut responses = Vec::new();
+    for object in objects {
+        let path = format!("{}/{}.vcf", path, object.get_id());
+        responses.push(
+            AddressObjectResource {
+                object,
+                principal: principal.to_owned(),
+            }
+            .propfind(&path, prop, None, puri, user)?,
+        );
+    }
+
+    let not_found_responses = not_found
+        .into_iter()
+        .map(|path| ResponseElement {
+            href: path,
+            status: Some(StatusCode::NOT_FOUND),
+            ..Default::default()
+        })
+        .collect();
+
+    Ok(MultistatusElement {
+        responses,
+        member_responses: not_found_responses,
+        ..Default::default()
+    })
+}
+
 #[instrument(skip(addr_store))]
 pub async fn route_report_addressbook<AS: AddressbookStore, S: SubscriptionStore>(
     Path((principal, addressbook_id)): Path<(String, String)>,
@@ -75,13 +132,36 @@ pub async fn route_report_addressbook<AS: AddressbookStore, S: SubscriptionStore
             )
             .await?
         }
+        ReportRequest::AddressbookQuery(addr_query) => {
+            let objects = get_objects_addressbook_query(
+                addr_query,
+                &principal,
+                &addressbook_id,
+                addr_store.as_ref(),
+            )
+            .await?;
+            objects_response(
+                objects,
+                vec![],
+                uri.path(),
+                &principal,
+                &puri,
+                &user,
+                &addr_query.prop,
+            )?
+        }
     })
 }
 
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::address_object::AddressObjectPropName;
+    use crate::{
+        address_object::AddressObjectPropName,
+        addressbook::methods::report::addressbook_query::{
+            Allof, FilterElement, LimitElement, NresultsElement, PropFilterElement,
+        },
+    };
     use rustical_dav::xml::{PropElement, sync_collection::SyncLevel};
 
     #[test]
@@ -144,4 +224,50 @@ mod tests {
             })
         );
     }
+
+    #[test]
+    fn test_xml_addressbook_query() {
+        let report_request = ReportRequest::parse_str(
+            r#"
+            <?xml version="1.0" encoding="utf-8"?>
+                <card:addressbook-query xmlns:card="urn:ietf:params:xml:ns:carddav" xmlns:d="DAV:">
+                <d:prop>
+                    <d:getetag/>
+                </d:prop>
+                <card:filter>
+                    <card:prop-filter name="FN"/>
+                </card:filter>
+                <card:limit>
+                    <card:nresults>100</card:nresults>
+                </card:limit>
+            </card:addressbook-query>
+        "#,
+        )
+        .unwrap();
+
+        assert_eq!(
+            report_request,
+            ReportRequest::AddressbookQuery(AddressbookQueryRequest {
+                prop: rustical_dav::xml::PropfindType::Prop(PropElement(
+                    vec![AddressObjectPropWrapperName::AddressObject(
+                        AddressObjectPropName::Getetag
+                    ),],
+                    vec![]
+                )),
+                filter: FilterElement {
+                    test: Allof::default(),
+                    prop_filter: vec![PropFilterElement {
+                        name: "FN".to_owned(),
+                        is_not_defined: None,
+                        text_match: vec![],
+                        param_filter: vec![],
+                        test: Allof::default()
+                    }],
+                },
+                limit: Some(LimitElement {
+                    nresults: NresultsElement(100)
+                })
+            })
+        );
+    }
 }

crates/carddav/src/addressbook/prop.rs

@@ -1,6 +1,7 @@
+use derive_more::{From, Into};
 use rustical_dav::{
     extensions::{CommonPropertiesProp, SyncTokenExtensionProp},
-    xml::SupportedReportSet,
+    xml::{SupportedReportSet, TextCollation},
 };
 use rustical_dav_push::DavPushExtensionProp;
 use rustical_xml::{EnumVariants, PropName, XmlDeserialize, XmlSerialize};
@@ -14,9 +15,11 @@ pub enum AddressbookProp {
     AddressbookDescription(Option<String>),
     #[xml(ns = "rustical_dav::namespace::NS_CARDDAV", skip_deserializing)]
     SupportedAddressData(SupportedAddressData),
+    #[xml(ns = "rustical_dav::namespace::NS_CARDDAV", skip_deserializing)]
+    SupportedCollationSet(SupportedCollationSet),
     #[xml(ns = "rustical_dav::namespace::NS_DAV", skip_deserializing)]
     SupportedReportSet(SupportedReportSet<ReportMethod>),
-    #[xml(ns = "rustical_dav::namespace::NS_DAV")]
+    #[xml(ns = "rustical_dav::namespace::NS_CARDDAV")]
     MaxResourceSize(i64),
 }
 
@@ -60,6 +63,29 @@ impl Default for SupportedAddressData {
     }
 }
 
+#[derive(Debug, Clone, XmlSerialize, XmlDeserialize, PartialEq, Eq, From, Into)]
+pub struct SupportedCollation(#[xml(ty = "text")] pub TextCollation);
+
+#[derive(Debug, Clone, XmlSerialize, XmlDeserialize, PartialEq, Eq)]
+pub struct SupportedCollationSet(
+    #[xml(
+        ns = "rustical_dav::namespace::NS_CARDDAV",
+        flatten,
+        rename = "supported-collation"
+    )]
+    pub Vec<SupportedCollation>,
+);
+
+impl Default for SupportedCollationSet {
+    fn default() -> Self {
+        Self(vec![
+            SupportedCollation(TextCollation::AsciiCasemap),
+            SupportedCollation(TextCollation::UnicodeCasemap),
+            SupportedCollation(TextCollation::Octet),
+        ])
+    }
+}
+
 #[derive(Debug, Clone, XmlSerialize, PartialEq, Eq, VariantArray)]
 pub enum ReportMethod {
     #[xml(ns = "rustical_dav::namespace::NS_CARDDAV")]

crates/carddav/src/addressbook/resource.rs

@@ -2,6 +2,7 @@ use super::prop::SupportedAddressData;
 use crate::Error;
 use crate::addressbook::prop::{
     AddressbookProp, AddressbookPropName, AddressbookPropWrapper, AddressbookPropWrapperName,
+    SupportedCollationSet,
 };
 use derive_more::derive::{From, Into};
 use rustical_dav::extensions::{CommonPropertiesExtension, SyncTokenExtension};
@@ -11,13 +12,14 @@ use rustical_dav::xml::{Resourcetype, ResourcetypeInner, SupportedReportSet};
 use rustical_dav_push::DavPushExtension;
 use rustical_store::Addressbook;
 use rustical_store::auth::Principal;
+use std::borrow::Cow;
 
 #[derive(Clone, Debug, From, Into)]
 pub struct AddressbookResource(pub(crate) Addressbook);
 
 impl ResourceName for AddressbookResource {
-    fn get_name(&self) -> String {
-        self.0.id.clone()
+    fn get_name(&self) -> Cow<'_, str> {
+        Cow::from(&self.0.id)
     }
 }
 
@@ -61,6 +63,9 @@ impl Resource for AddressbookResource {
                     AddressbookPropName::MaxResourceSize => {
                         AddressbookProp::MaxResourceSize(10_000_000)
                     }
+                    AddressbookPropName::SupportedCollationSet => {
+                        AddressbookProp::SupportedCollationSet(SupportedCollationSet::default())
+                    }
                     AddressbookPropName::SupportedReportSet => {
                         AddressbookProp::SupportedReportSet(SupportedReportSet::all())
                     }
@@ -93,6 +98,7 @@ impl Resource for AddressbookResource {
                     Ok(())
                 }
                 AddressbookProp::MaxResourceSize(_)
+                | AddressbookProp::SupportedCollationSet(_)
                 | AddressbookProp::SupportedReportSet(_)
                 | AddressbookProp::SupportedAddressData(_) => {
                     Err(rustical_dav::Error::PropReadOnly)
@@ -115,6 +121,7 @@ impl Resource for AddressbookResource {
                     Ok(())
                 }
                 AddressbookPropName::MaxResourceSize
+                | AddressbookPropName::SupportedCollationSet
                 | AddressbookPropName::SupportedReportSet
                 | AddressbookPropName::SupportedAddressData => {
                     Err(rustical_dav::Error::PropReadOnly)

crates/carddav/src/addressbook/snapshots/rustical_carddav__addressbook__tests__propfind-2.snap

@@ -31,6 +31,23 @@ ResponseElement {
                                 },
                             ),
                         ),
+                        Addressbook(
+                            SupportedCollationSet(
+                                SupportedCollationSet(
+                                    [
+                                        SupportedCollation(
+                                            AsciiCasemap,
+                                        ),
+                                        SupportedCollation(
+                                            UnicodeCasemap,
+                                        ),
+                                        SupportedCollation(
+                                            Octet,
+                                        ),
+                                    ],
+                                ),
+                            ),
+                        ),
                         Addressbook(
                             SupportedReportSet(
                                 SupportedReportSet {

crates/carddav/src/addressbook/snapshots/rustical_carddav__addressbook__tests__propfind-3.snap

@@ -3,57 +3,62 @@ source: crates/carddav/src/addressbook/tests.rs
 expression: response.serialize_to_string().unwrap()
 ---
 <?xml version="1.0" encoding="utf-8"?>
-<response 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 xmlns="DAV:">
     <href>/carddav/principal/user/yeet/</href>
     <propstat>
-        <prop>
-            <CARD:supported-address-data>
-                <CARD:address-data-type content-type="text/vcard" version="3.0"/>
-                <CARD:address-data-type content-type="text/vcard" version="4.0"/>
-            </CARD:supported-address-data>
-            <supported-report-set>
-                <supported-report>
-                    <report>
-                        <CARD:addressbook-multiget/>
+        <prop xmlns="DAV:">
+            <supported-address-data xmlns="urn:ietf:params:xml:ns:carddav">
+                <address-data-type xmlns="urn:ietf:params:xml:ns:carddav" content-type="text/vcard" version="3.0"/>
+                <address-data-type xmlns="urn:ietf:params:xml:ns:carddav" content-type="text/vcard" version="4.0"/>
+            </supported-address-data>
+            <supported-collation-set xmlns="urn:ietf:params:xml:ns:carddav">
+                <supported-collation xmlns="urn:ietf:params:xml:ns:carddav">i;ascii-casemap</supported-collation>
+                <supported-collation xmlns="urn:ietf:params:xml:ns:carddav">i;unicode-casemap</supported-collation>
+                <supported-collation xmlns="urn:ietf:params:xml:ns:carddav">i;octet</supported-collation>
+            </supported-collation-set>
+            <supported-report-set xmlns="DAV:">
+                <supported-report xmlns="DAV:">
+                    <report xmlns="DAV:">
+                        <addressbook-multiget xmlns="urn:ietf:params:xml:ns:carddav"/>
                     </report>
                 </supported-report>
-                <supported-report>
-                    <report>
-                        <sync-collection/>
+                <supported-report xmlns="DAV:">
+                    <report xmlns="DAV:">
+                        <sync-collection xmlns="DAV:"/>
                     </report>
                 </supported-report>
             </supported-report-set>
-            <max-resource-size>10000000</max-resource-size>
-            <sync-token>github.com/lennart-k/rustical/ns/0</sync-token>
-            <CS:getctag>github.com/lennart-k/rustical/ns/0</CS:getctag>
-            <PUSH:transports>
-                <PUSH:web-push/>
-            </PUSH:transports>
-            <PUSH:topic>asdasd</PUSH:topic>
-            <PUSH:supported-triggers>
-                <PUSH:content-update>
-                    <depth>1</depth>
-                </PUSH:content-update>
-                <PUSH:property-update>
-                    <depth>1</depth>
-                </PUSH:property-update>
-            </PUSH:supported-triggers>
-            <resourcetype>
-                <collection/>
-                <CARD:addressbook/>
+            <max-resource-size xmlns="urn:ietf:params:xml:ns:carddav">10000000</max-resource-size>
+            <sync-token xmlns="DAV:">github.com/lennart-k/rustical/ns/0</sync-token>
+            <getctag xmlns="http://calendarserver.org/ns/">github.com/lennart-k/rustical/ns/0</getctag>
+            <transports xmlns="https://bitfire.at/webdav-push">
+                <web-push xmlns="https://bitfire.at/webdav-push"/>
+            </transports>
+            <topic xmlns="https://bitfire.at/webdav-push">asdasd</topic>
+            <supported-triggers xmlns="https://bitfire.at/webdav-push">
+                <content-update xmlns="https://bitfire.at/webdav-push">
+                    <depth xmlns="DAV:">1</depth>
+                </content-update>
+                <property-update xmlns="https://bitfire.at/webdav-push">
+                    <depth xmlns="DAV:">1</depth>
+                </property-update>
+            </supported-triggers>
+            <resourcetype xmlns="DAV:">
+                <collection xmlns="DAV:"/>
+                <addressbook xmlns="urn:ietf:params:xml:ns:carddav"/>
             </resourcetype>
-            <current-user-principal>
-                <href>/carddav/principal/user/</href>
+            <current-user-principal xmlns="DAV:">
+                <href xmlns="DAV:">/carddav/principal/user/</href>
             </current-user-principal>
-            <current-user-privilege-set>
+            <current-user-privilege-set xmlns="DAV:">
                 <privilege>
                     <all/>
                 </privilege>
             </current-user-privilege-set>
-            <owner>
-                <href>/carddav/principal/user/</href>
+            <owner xmlns="DAV:">
+                <href xmlns="DAV:">/carddav/principal/user/</href>
             </owner>
         </prop>
-        <status>HTTP/1.1 200 OK</status>
+        <status xmlns="DAV:">HTTP/1.1 200 OK</status>
     </propstat>
 </response>

crates/carddav/src/principal/mod.rs

@@ -1,3 +1,5 @@
+use std::borrow::Cow;
+
 use crate::Error;
 use rustical_dav::extensions::CommonPropertiesExtension;
 use rustical_dav::privileges::UserPrivilegeSet;
@@ -21,8 +23,8 @@ pub struct PrincipalResource {
 }
 
 impl ResourceName for PrincipalResource {
-    fn get_name(&self) -> String {
-        self.principal.id.clone()
+    fn get_name(&self) -> Cow<'_, str> {
+        Cow::from(&self.principal.id)
     }
 }
 

crates/carddav/src/principal/snapshots/rustical_carddav__principal__tests__propfind-3.snap

@@ -3,43 +3,43 @@ source: crates/carddav/src/principal/tests.rs
 expression: response.serialize_to_string().unwrap()
 ---
 <?xml version="1.0" encoding="utf-8"?>
-<response 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 xmlns="DAV:">
     <href>/carddav/principal/user/</href>
     <propstat>
-        <prop>
-            <principal-URL>
-                <href>/carddav/principal/user/</href>
+        <prop xmlns="DAV:">
+            <principal-URL xmlns="DAV:">
+                <href xmlns="DAV:">/carddav/principal/user/</href>
             </principal-URL>
-            <group-membership>
-                <href>/carddav/principal/group/</href>
+            <group-membership xmlns="DAV:">
+                <href xmlns="DAV:">/carddav/principal/group/</href>
             </group-membership>
-            <group-member-set>
+            <group-member-set xmlns="DAV:">
             </group-member-set>
-            <alternate-URI-set/>
-            <principal-collection-set>
-                <href>/carddav/principal/</href>
+            <alternate-URI-set xmlns="DAV:"/>
+            <principal-collection-set xmlns="DAV:">
+                <href xmlns="DAV:">/carddav/principal/</href>
             </principal-collection-set>
-            <CARD:addressbook-home-set>
-                <href>/carddav/principal/group/</href>
-                <href>/carddav/principal/user/</href>
-            </CARD:addressbook-home-set>
-            <resourcetype>
-                <collection/>
-                <principal/>
+            <addressbook-home-set xmlns="urn:ietf:params:xml:ns:carddav">
+                <href xmlns="DAV:">/carddav/principal/group/</href>
+                <href xmlns="DAV:">/carddav/principal/user/</href>
+            </addressbook-home-set>
+            <resourcetype xmlns="DAV:">
+                <collection xmlns="DAV:"/>
+                <principal xmlns="DAV:"/>
             </resourcetype>
-            <displayname>user</displayname>
-            <current-user-principal>
-                <href>/carddav/principal/user/</href>
+            <displayname xmlns="DAV:">user</displayname>
+            <current-user-principal xmlns="DAV:">
+                <href xmlns="DAV:">/carddav/principal/user/</href>
             </current-user-principal>
-            <current-user-privilege-set>
+            <current-user-privilege-set xmlns="DAV:">
                 <privilege>
                     <all/>
                 </privilege>
             </current-user-privilege-set>
-            <owner>
-                <href>/carddav/principal/user/</href>
+            <owner xmlns="DAV:">
+                <href xmlns="DAV:">/carddav/principal/user/</href>
             </owner>
         </prop>
-        <status>HTTP/1.1 200 OK</status>
+        <status xmlns="DAV:">HTTP/1.1 200 OK</status>
     </propstat>
 </response>

crates/dav/Cargo.toml

@@ -28,3 +28,7 @@ headers.workspace = true
 strum.workspace = true
 matchit.workspace = true
 matchit-serde.workspace = true
+ical = { workspace = true, optional = true }
+
+[features]
+ical = ["dep:ical"]

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

@@ -52,13 +52,12 @@ pub async fn route_delete<R: ResourceService>(
         return Err(Error::Unauthorized.into());
     }
 
-    if let Some(if_match) = if_match {
-        dbg!(&if_match);
-        if !resource.satisfies_if_match(&if_match) {
+    if let Some(if_match) = if_match
+        && !resource.satisfies_if_match(&if_match)
+    {
         // 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/dav/src/resource/mod.rs

@@ -11,6 +11,7 @@ pub use resource_service::ResourceService;
 use rustical_xml::{
     EnumVariants, NamespaceOwned, PropName, XmlDeserialize, XmlDocument, XmlSerialize,
 };
+use std::borrow::Cow;
 use std::str::FromStr;
 
 mod axum_methods;
@@ -30,7 +31,7 @@ pub trait ResourcePropName: FromStr {}
 impl<T: FromStr> ResourcePropName for T {}
 
 pub trait ResourceName {
-    fn get_name(&self) -> String;
+    fn get_name(&self) -> Cow<'_, str>;
 }
 
 pub trait Resource: Clone + Send + 'static {

crates/dav/src/xml/mod.rs

@@ -15,3 +15,7 @@ mod report_set;
 pub use report_set::SupportedReportSet;
 mod group;
 pub use group::*;
+#[cfg(feature = "ical")]
+mod text_match;
+#[cfg(feature = "ical")]
+pub use text_match::*;

crates/dav/src/xml/multistatus.rs

@@ -42,13 +42,6 @@ pub enum PropstatWrapper<T: XmlSerialize> {
 // responsedescription?) >
 #[derive(XmlSerialize, XmlRootTag, Debug)]
 #[xml(ns = "crate::namespace::NS_DAV", root = "response")]
-#[xml(ns_prefix(
-    crate::namespace::NS_DAV = "",
-    crate::namespace::NS_CARDDAV = "CARD",
-    crate::namespace::NS_CALDAV = "CAL",
-    crate::namespace::NS_CALENDARSERVER = "CS",
-    crate::namespace::NS_DAVPUSH = "PUSH"
-))]
 pub struct ResponseElement<PropstatType: XmlSerialize> {
     pub href: String,
     #[xml(serialize_with = "xml_serialize_optional_status")]

crates/dav/src/xml/text_match.rs

@@ -0,0 +1,154 @@
+use ical::property::Property;
+use rustical_xml::{ValueDeserialize, XmlDeserialize};
+use std::borrow::Cow;
+
+#[derive(Clone, Debug, PartialEq, Eq, Default)]
+pub enum TextCollation {
+    #[default]
+    AsciiCasemap,
+    UnicodeCasemap,
+    Octet,
+}
+
+impl TextCollation {
+    #[must_use]
+    pub fn normalise<'a>(&self, value: &'a str) -> Cow<'a, str> {
+        match self {
+            // https://datatracker.ietf.org/doc/html/rfc4790#section-9.2
+            Self::AsciiCasemap => Cow::from(value.to_ascii_uppercase()),
+            Self::UnicodeCasemap => Cow::from(value.to_uppercase()),
+            Self::Octet => Cow::from(value),
+        }
+    }
+}
+
+impl AsRef<str> for TextCollation {
+    fn as_ref(&self) -> &str {
+        match self {
+            Self::AsciiCasemap => "i;ascii-casemap",
+            Self::UnicodeCasemap => "i;unicode-casemap",
+            Self::Octet => "i;octet",
+        }
+    }
+}
+
+impl ValueDeserialize for TextCollation {
+    fn deserialize(val: &str) -> Result<Self, rustical_xml::XmlError> {
+        match val {
+            "i;ascii-casemap" => Ok(Self::AsciiCasemap),
+            "i;unicode-casemap" => Ok(Self::UnicodeCasemap),
+            "i;octet" => Ok(Self::Octet),
+            _ => Err(rustical_xml::XmlError::InvalidVariant(format!(
+                "Invalid collation: {val}"
+            ))),
+        }
+    }
+}
+
+#[derive(Clone, Debug, PartialEq, Eq, Default)]
+pub struct NegateCondition(pub bool);
+
+impl ValueDeserialize for NegateCondition {
+    fn deserialize(val: &str) -> Result<Self, rustical_xml::XmlError> {
+        match val {
+            "yes" => Ok(Self(true)),
+            "no" => Ok(Self(false)),
+            _ => Err(rustical_xml::XmlError::InvalidVariant(format!(
+                "Invalid negate-condition parameter: {val}"
+            ))),
+        }
+    }
+}
+
+#[derive(Clone, Debug, PartialEq, Eq, Default)]
+pub enum MatchType {
+    Equals,
+    #[default]
+    Contains,
+    StartsWith,
+    EndsWith,
+}
+
+impl MatchType {
+    #[must_use]
+    pub fn match_text(&self, collation: &TextCollation, needle: &str, haystack: &str) -> bool {
+        let haystack = collation.normalise(haystack);
+        let needle = collation.normalise(needle);
+
+        match &self {
+            Self::Equals => haystack == needle,
+            Self::Contains => haystack.contains(needle.as_ref()),
+            Self::StartsWith => haystack.starts_with(needle.as_ref()),
+            Self::EndsWith => haystack.ends_with(needle.as_ref()),
+        }
+    }
+}
+
+impl ValueDeserialize for MatchType {
+    fn deserialize(val: &str) -> Result<Self, rustical_xml::XmlError> {
+        Ok(match val {
+            "equals" => Self::Equals,
+            "contains" => Self::Contains,
+            "starts-with" => Self::StartsWith,
+            "ends-with" => Self::EndsWith,
+            _ => {
+                return Err(rustical_xml::XmlError::InvalidVariant(format!(
+                    "Invalid match-type parameter: {val}"
+                )));
+            }
+        })
+    }
+}
+
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
+#[allow(dead_code)]
+pub struct TextMatchElement {
+    #[xml(ty = "attr", default = "Default::default")]
+    pub collation: TextCollation,
+    #[xml(ty = "attr", default = "Default::default")]
+    pub negate_condition: NegateCondition,
+    #[xml(ty = "attr", default = "Default::default")]
+    pub match_type: MatchType,
+    #[xml(ty = "text")]
+    pub needle: String,
+}
+
+impl TextMatchElement {
+    #[must_use]
+    pub fn match_text(&self, haystack: &str) -> bool {
+        let Self {
+            collation,
+            negate_condition,
+            needle,
+            match_type,
+        } = self;
+
+        let matches = match_type.match_text(collation, needle, haystack);
+        // XOR
+        negate_condition.0 ^ matches
+    }
+    #[must_use]
+    pub fn match_property(&self, property: &Property) -> bool {
+        let text = property.value.as_deref().unwrap_or("");
+        self.match_text(text)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::TextCollation;
+    use crate::xml::MatchType;
+
+    #[test]
+    fn test_collation() {
+        assert!(!MatchType::Contains.match_text(&TextCollation::AsciiCasemap, "GrÜN", "grünsd"));
+        assert!(MatchType::Contains.match_text(&TextCollation::AsciiCasemap, "GrüN", "grün"));
+        assert!(!MatchType::Contains.match_text(&TextCollation::Octet, "GrüN", "grün"));
+        assert!(MatchType::Contains.match_text(&TextCollation::UnicodeCasemap, "GrÜN", "grün"));
+        assert!(MatchType::Contains.match_text(&TextCollation::AsciiCasemap, "GrüN", "grün"));
+        assert!(MatchType::Contains.match_text(&TextCollation::AsciiCasemap, "GrüN", "grün"));
+        assert!(MatchType::StartsWith.match_text(&TextCollation::Octet, "hello", "hello you"));
+        assert!(MatchType::EndsWith.match_text(&TextCollation::Octet, "mama", "joe mama"));
+        assert!(MatchType::Equals.match_text(&TextCollation::UnicodeCasemap, "GrÜN", "grün"));
+    }
+}

crates/frontend/js-components/deno.json

@@ -11,7 +11,7 @@
     ]
   },
   "imports": {
-    "@deno/vite-plugin": "npm:@deno/vite-plugin@^1.0.5",
+    "@deno/vite-plugin": "npm:@deno/vite-plugin@^1.0.6",
     "lit": "npm:lit@^3.3.1",
     "vite": "npm:vite@^7.3.0"
   }

crates/frontend/js-components/deno.lock

@@ -1,14 +1,14 @@
 {
   "version": "5",
   "specifiers": {
-    "npm:@deno/vite-plugin@^1.0.5": "1.0.5_vite@7.3.0__picomatch@4.0.3",
+    "npm:@deno/vite-plugin@^1.0.6": "1.0.6_vite@7.3.0__picomatch@4.0.3",
     "npm:lit@^3.3.1": "3.3.1",
     "npm:vite@*": "7.3.0_picomatch@4.0.3",
     "npm:vite@^7.3.0": "7.3.0_picomatch@4.0.3"
   },
   "npm": {
-    "@deno/vite-plugin@1.0.5_vite@7.3.0__picomatch@4.0.3": {
-      "integrity": "sha512-tLja5n4dyMhcze1NzvSs2iiriBymfBlDCZIrjMTxb9O2ru0gvmV6mn5oBD2teNw5Sd92cj3YJzKwsAs8tMJXlg==",
+    "@deno/vite-plugin@1.0.6_vite@7.3.0__picomatch@4.0.3": {
+      "integrity": "sha512-Sh5XqvFuKAwjARTesi0n6xRpEXm1V0UeqKh+SxIrexCofxOaieNDMqXZD02RiZCg0mrJ43V8eCMuVrDfq6mLmg==",
       "dependencies": [
         "vite"
       ]
@@ -415,7 +415,7 @@
   },
   "workspace": {
     "dependencies": [
-      "npm:@deno/vite-plugin@^1.0.5",
+      "npm:@deno/vite-plugin@^1.0.6",
       "npm:lit@^3.3.1",
       "npm:vite@^7.3.0"
     ]

crates/frontend/src/nextcloud_login/routes.rs

@@ -9,9 +9,9 @@ use axum::{
     extract::Path,
     response::{Html, IntoResponse, Response},
 };
-use axum_extra::{TypedHeader, extract::Host};
+use axum_extra::TypedHeader;
 use chrono::{Duration, Utc};
-use headers::UserAgent;
+use headers::{Host, UserAgent};
 use http::StatusCode;
 use rustical_store::auth::{AuthenticationProvider, Principal};
 use serde::{Deserialize, Serialize};
@@ -21,7 +21,7 @@ use tracing::instrument;
 pub async fn post_nextcloud_login(
     Extension(state): Extension<Arc<NextcloudFlows>>,
     TypedHeader(user_agent): TypedHeader<UserAgent>,
-    Host(host): Host,
+    TypedHeader(host): TypedHeader<Host>,
 ) -> Json<NextcloudLoginResponse> {
     let flow_id = uuid::Uuid::new_v4().to_string();
     let token = uuid::Uuid::new_v4().to_string();
@@ -150,7 +150,7 @@ pub async fn post_nextcloud_flow(
     user: Principal,
     Extension(state): Extension<Arc<NextcloudFlows>>,
     Path(flow_id): Path<String>,
-    Host(host): Host,
+    TypedHeader(host): TypedHeader<Host>,
     Form(form): Form<NextcloudAuthorizeForm>,
 ) -> Result<Response, rustical_store::Error> {
     if let Some(flow) = state.flows.write().await.get_mut(&flow_id) {

crates/frontend/src/routes/app_token.rs

@@ -7,8 +7,8 @@ use axum::{
     extract::Path,
     response::{IntoResponse, Redirect, Response},
 };
-use axum_extra::extract::Host;
-use headers::{ContentType, HeaderMapExt};
+use axum_extra::TypedHeader;
+use headers::{ContentType, HeaderMapExt, Host};
 use http::{HeaderValue, StatusCode, header};
 use percent_encoding::{CONTROLS, utf8_percent_encode};
 use rand::{Rng, distr::Alphanumeric};
@@ -50,7 +50,7 @@ pub async fn route_post_app_token<AP: AuthenticationProvider>(
     user: Principal,
     Extension(auth_provider): Extension<Arc<AP>>,
     Path(user_id): Path<String>,
-    Host(hostname): Host,
+    TypedHeader(host): TypedHeader<Host>,
     Form(PostAppTokenForm { apple, name }): Form<PostAppTokenForm>,
 ) -> Result<Response, rustical_store::Error> {
     assert!(!name.is_empty());
@@ -66,10 +66,10 @@ pub async fn route_post_app_token<AP: AuthenticationProvider>(
     if apple {
         let profile = AppleConfig {
             token_name: name,
-            account_description: format!("{}@{}", &user.id, &hostname),
-            hostname: hostname.clone(),
-            caldav_principal_url: format!("https://{hostname}/caldav-compat/principal/{user_id}"),
-            carddav_principal_url: format!("https://{hostname}/carddav/principal/{user_id}"),
+            account_description: format!("{}@{}", &user.id, &host),
+            hostname: host.to_string(),
+            caldav_principal_url: format!("https://{host}/caldav-compat/principal/{user_id}"),
+            carddav_principal_url: format!("https://{host}/carddav/principal/{user_id}"),
             user: user.id.clone(),
             token,
             caldav_profile_uuid: Uuid::new_v4(),

crates/frontend/src/routes/login.rs

@@ -1,5 +1,3 @@
-use std::sync::Arc;
-
 use crate::{FrontendConfig, OidcConfig, pages::DefaultLayoutData};
 use askama::Template;
 use askama_web::WebTemplate;
@@ -8,10 +6,12 @@ use axum::{
     extract::Query,
     response::{IntoResponse, Redirect, Response},
 };
-use axum_extra::extract::Host;
+use axum_extra::TypedHeader;
+use headers::Host;
 use http::StatusCode;
 use rustical_store::auth::AuthenticationProvider;
 use serde::Deserialize;
+use std::sync::Arc;
 use tower_sessions::Session;
 use tracing::{instrument, warn};
 use url::Url;
@@ -73,7 +73,7 @@ pub async fn route_post_login<AP: AuthenticationProvider>(
     Extension(auth_provider): Extension<Arc<AP>>,
     Extension(config): Extension<FrontendConfig>,
     session: Session,
-    Host(host): Host,
+    TypedHeader(host): TypedHeader<Host>,
     Form(PostLoginForm {
         username,
         password,

crates/frontend/src/routes/user.rs

@@ -1,5 +1,6 @@
 use std::sync::Arc;
 
+use crate::pages::user::{Section, UserPage};
 use askama::Template;
 use askama_web::WebTemplate;
 use axum::{
@@ -7,13 +8,11 @@ use axum::{
     extract::Path,
     response::{IntoResponse, Redirect},
 };
-use axum_extra::{TypedHeader, extract::Host};
-use headers::UserAgent;
+use axum_extra::TypedHeader;
+use headers::{Host, UserAgent};
 use http::StatusCode;
 use rustical_store::auth::{AppToken, AuthenticationProvider, Principal};
 
-use crate::pages::user::{Section, UserPage};
-
 impl Section for ProfileSection {
     fn name() -> &'static str {
         "profile"
@@ -33,7 +32,7 @@ pub async fn route_user_named<AP: AuthenticationProvider>(
     Path(user_id): Path<String>,
     Extension(auth_provider): Extension<Arc<AP>>,
     TypedHeader(user_agent): TypedHeader<UserAgent>,
-    Host(host): Host,
+    TypedHeader(host): TypedHeader<Host>,
     user: Principal,
 ) -> impl IntoResponse {
     if user_id != user.id {
@@ -41,7 +40,10 @@ pub async fn route_user_named<AP: AuthenticationProvider>(
     }
 
     let is_apple = user_agent.as_str().contains("Apple") || user_agent.as_str().contains("Mac OS");
-    let davx5_hostname = user_agent.as_str().contains("Android").then_some(host);
+    let davx5_hostname = user_agent
+        .as_str()
+        .contains("Android")
+        .then_some(host.to_string());
 
     UserPage {
         section: ProfileSection {

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/address_object.rs

@@ -179,4 +179,9 @@ END:VCALENDAR",
         }
         Ok(out)
     }
+
+    #[must_use]
+    pub const fn get_vcard(&self) -> &VcardContact {
+        &self.vcard
+    }
 }

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() {
@@ -76,46 +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> {
-        if let Some(mut rrule_set) = self.recurrence_ruleset()? {
+        let mut events = vec![];
+        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().into_owned());
-
         'recurrence: for date in dates {
-                let date = CalDateTime::from(date);
-                let dateformat = if dtstart.is_date() {
+            let date = CalDateTime::from(date.to_utc());
+            let recurrence_id = if dtstart.is_date() {
                 date.format_date()
             } else {
                 date.format()
@@ -128,7 +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
                     //
@@ -151,13 +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),
-                    params: dtstart_prop.params.clone(),
+                value: Some(recurrence_id),
+                params: vec![],
             });
             if let Some(duration) = computed_duration {
                 let dtend = date + duration;
@@ -175,18 +194,17 @@ impl EventObject {
             events.push(ev.verify()?);
         }
         Ok(events)
-        } else {
-            Ok(vec![self.event.clone()])
-        }
     }
 }
 
 #[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
-DTSTART;TZID=Europe/Berlin:20250506T090000\r
-DTEND;TZID=Europe/Berlin:20250506T092500\r
+RECURRENCE-ID:20250506T070000Z\r
+DTSTART:20250506T070000Z\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
-DTSTART;TZID=Europe/Berlin:20250508T090000\r
-DTEND;TZID=Europe/Berlin:20250508T092500\r
+RECURRENCE-ID:20250508T070000Z\r
+DTSTART:20250508T070000Z\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
-DTEND;TZID=Europe/Berlin:20250511T092500\r
+DTSTART:20250511T070000Z\r
+DTEND:20250511T072500Z\r
 END:VEVENT\r\n",
         "BEGIN:VEVENT\r
 UID:318ec6503573d9576818daf93dac07317058d95c\r
@@ -244,25 +262,125 @@ SEQUENCE:2\r
 SUMMARY:weekly stuff\r
 TRANSP:OPAQUE\r
 RECURRENCE-ID:20250520T090000\r
-DTSTART;TZID=Europe/Berlin:20250520T090000\r
-DTEND;TZID=Europe/Berlin:20250520T092500\r
+DTSTA:20250520T070000Z\r
+DTEND:20250520T072500Z\r
 END:VEVENT\r\n",
     ];
 
-    #[test]
-    fn test_expand_recurrence() {
-        let event = CalendarObject::from_ics(ICS.to_string(), None).unwrap();
-        let crate::CalendarObjectComponent::Event(event, overrides) = event.get_data() else {
-            panic!()
-        };
+    const ICS_2: &str = r"BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+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
+";
 
-        let events: Vec<String> = event
-            .expand_recurrence(None, None, overrides)
-            .unwrap()
-            .into_iter()
-            .map(|event| Emitter::generate(&event))
-            .collect();
-        assert_eq!(events.as_slice()[0], EXPANDED[0]);
-        assert_eq!(events.as_slice(), &EXPANDED);
-    }
+    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"];
+
+    // The implementation never was entirely correct but will be fixed in v0.12
+    // #[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(from, to, overrides)
+    //         .unwrap()
+    //         .into_iter()
+    //         .map(|event| Emitter::generate(&event))
+    //         .collect();
+    //     assert_eq!(events.len(), expanded.len());
+    //     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() {
@@ -328,4 +355,12 @@ impl CalendarObject {
             .iter()
             .find(|property| property.name == name)
     }
+
+    #[must_use]
+    pub fn get_named_properties(&self, name: &str) -> Vec<&Property> {
+        self.properties
+            .iter()
+            .filter(|property| property.name == name)
+            .collect()
+    }
 }

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/oidc/src/lib.rs

@@ -5,10 +5,11 @@ use axum::{
     extract::Query,
     response::{IntoResponse, Redirect, Response},
 };
-use axum_extra::extract::Host;
+use axum_extra::TypedHeader;
 pub use config::OidcConfig;
 use config::UserIdClaim;
 use error::OidcError;
+use headers::Host;
 use openidconnect::{
     AuthenticationFlow, AuthorizationCode, CsrfToken, EndpointMaybeSet, EndpointNotSet,
     EndpointSet, IssuerUrl, Nonce, OAuth2TokenResponse, PkceCodeChallenge, PkceCodeVerifier,
@@ -100,7 +101,7 @@ pub struct GetOidcForm {
 pub async fn route_post_oidc(
     Extension(oidc_config): Extension<OidcConfig>,
     session: Session,
-    Host(host): Host,
+    TypedHeader(host): TypedHeader<Host>,
     Form(GetOidcForm { redirect_uri }): Form<GetOidcForm>,
 ) -> Result<Response, OidcError> {
     let callback_uri = format!("https://{host}/frontend/login/oidc/callback");
@@ -155,7 +156,7 @@ pub async fn route_get_oidc_callback<US: UserStore + Clone>(
     Extension(service_config): Extension<OidcServiceConfig>,
     session: Session,
     Query(AuthCallbackQuery { code, iss, state }): Query<AuthCallbackQuery>,
-    Host(host): Host,
+    TypedHeader(host): TypedHeader<Host>,
 ) -> Result<Response, OidcError> {
     let callback_uri = format!("https://{host}/frontend/login/oidc/callback");
 

crates/store/src/calendar_store.rs

@@ -77,13 +77,23 @@ pub trait CalendarStore: Send + Sync + 'static {
         object_id: &str,
         show_deleted: bool,
     ) -> Result<CalendarObject, Error>;
+    async fn put_objects(
+        &self,
+        principal: String,
+        cal_id: String,
+        objects: Vec<CalendarObject>,
+        overwrite: bool,
+    ) -> Result<(), Error>;
     async fn put_object(
         &self,
         principal: String,
         cal_id: String,
         object: CalendarObject,
         overwrite: bool,
-    ) -> Result<(), Error>;
+    ) -> Result<(), Error> {
+        self.put_objects(principal, cal_id, vec![object], overwrite)
+            .await
+    }
     async fn delete_object(
         &self,
         principal: &str,

crates/store/src/combined_calendar_store.rs

@@ -147,15 +147,15 @@ impl CalendarStore for CombinedCalendarStore {
             .await
     }
 
-    async fn put_object(
+    async fn put_objects(
         &self,
         principal: String,
         cal_id: String,
-        object: rustical_ical::CalendarObject,
+        objects: Vec<rustical_ical::CalendarObject>,
         overwrite: bool,
     ) -> Result<(), crate::Error> {
         self.store_for_id(&cal_id)
-            .put_object(principal, cal_id, object, overwrite)
+            .put_objects(principal, cal_id, objects, overwrite)
             .await
     }
 

crates/store_sqlite/Cargo.toml

@@ -11,8 +11,13 @@ publish = false
 [features]
 test = ["dep:rstest"]
 
+[[bench]]
+name = "insert_calendar_object"
+harness = false
+
 [dev-dependencies]
 rstest.workspace = true
+criterion.workspace = true
 
 [dependencies]
 tokio.workspace = true
@@ -31,3 +36,4 @@ pbkdf2.workspace = true
 rustical_ical.workspace = true
 rstest = { workspace = true, optional = true }
 sha2.workspace = true
+regex.workspace = true

crates/store_sqlite/benches/ical_event.ics

@@ -0,0 +1,47 @@
+BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+PRODID:-//Ximian//NONSGML Evolution Calendar//EN
+VERSION:2.0
+
+BEGIN:VTIMEZONE
+TZID:Europe/Berlin
+X-LIC-LOCATION:Europe/Berlin
+BEGIN:DAYLIGHT
+TZNAME:CEST
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0200
+DTSTART:19810329T020000
+RRULE:FREQ=YEARLY;UNTIL=20370329T010000Z;BYDAY=-1SU;BYMONTH=3
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19961027T030000
+RRULE:FREQ=YEARLY;UNTIL=20361026T010000Z;BYDAY=-1SU;BYMONTH=10
+END:STANDARD
+END:VTIMEZONE
+
+
+BEGIN:VEVENT
+UID:fa915b604e6e3f36772501ff869439e6a3c5cf67
+DTSTAMP:20250726T112617Z
+DTSTART;VALUE=DATE:20250806
+DTEND;VALUE=DATE:20250807
+SEQUENCE:2
+SUMMARY:all day event
+TRANSP:OPAQUE
+CLASS:PUBLIC
+CREATED:20250726T144426Z
+LAST-MODIFIED:20250726T144426Z
+BEGIN:VALARM
+TRIGGER:-PT30M
+REPEAT:2
+DURATION:PT15M
+ACTION:DISPLAY
+DESCRIPTION:Breakfast meeting with executive\n
+team at 8:30 AM EST.
+END:VALARM
+END:VEVENT
+
+END:VCALENDAR

crates/store_sqlite/benches/insert_calendar_object.rs

@@ -0,0 +1,70 @@
+use criterion::{Criterion, criterion_group, criterion_main};
+use rustical_ical::{CalendarObject, CalendarObjectType};
+use rustical_store::{Calendar, CalendarMetadata, CalendarStore};
+use rustical_store_sqlite::tests::test_store_context;
+
+fn benchmark(c: &mut Criterion) {
+    let runtime = tokio::runtime::Runtime::new().unwrap();
+    let cal_store = runtime.block_on(async {
+        let cal_store = test_store_context().await.cal_store;
+
+        cal_store
+            .insert_calendar(Calendar {
+                meta: CalendarMetadata {
+                    displayname: Some("Yeet".to_owned()),
+                    order: 0,
+                    description: None,
+                    color: None,
+                },
+                principal: "user".to_owned(),
+                id: "okwow".to_owned(),
+                timezone_id: None,
+                deleted_at: None,
+                synctoken: 0,
+                subscription_url: None,
+                push_topic: "asd".to_owned(),
+                components: vec![
+                    CalendarObjectType::Event,
+                    CalendarObjectType::Todo,
+                    CalendarObjectType::Journal,
+                ],
+            })
+            .await
+            .unwrap();
+        cal_store
+    });
+
+    let object = CalendarObject::from_ics(include_str!("ical_event.ics").to_owned(), None).unwrap();
+
+    let batch_size = 1000;
+    let objects: Vec<_> = std::iter::repeat_n(object.clone(), batch_size).collect();
+
+    c.bench_function("put_batch", |b| {
+        b.to_async(&runtime).iter(async || {
+            // yeet
+            cal_store
+                .put_objects("user".to_owned(), "okwow".to_owned(), objects.clone(), true)
+                .await
+                .unwrap();
+        });
+    });
+
+    c.bench_function("put_single", |b| {
+        b.to_async(&runtime).iter(async || {
+            // yeet
+            for _ in 0..1000 {
+                cal_store
+                    .put_object("user".to_owned(), "okwow".to_owned(), object.clone(), true)
+                    .await
+                    .unwrap();
+            }
+        });
+    });
+
+    runtime
+        .block_on(cal_store.delete_calendar("user", "okwow", false))
+        .unwrap();
+}
+
+criterion_group!(benches, benchmark);
+criterion_main!(benches);

crates/store_sqlite/src/addressbook_store/birthday_calendar.rs

@@ -394,11 +394,11 @@ impl CalendarStore for SqliteAddressbookStore {
     }
 
     #[instrument]
-    async fn put_object(
+    async fn put_objects(
         &self,
         _principal: String,
         _cal_id: String,
-        _object: CalendarObject,
+        _objects: Vec<CalendarObject>,
         _overwrite: bool,
     ) -> Result<(), Error> {
         Err(Error::ReadOnly)

crates/store_sqlite/src/addressbook_store/mod.rs

@@ -27,7 +27,7 @@ impl TryFrom<AddressObjectRow> for AddressObject {
     }
 }
 
-#[derive(Debug, Constructor)]
+#[derive(Debug, Clone, Constructor)]
 pub struct SqliteAddressbookStore {
     db: SqlitePool,
     sender: Sender<CollectionOperation>,

crates/store_sqlite/src/calendar_store.rs

@@ -3,6 +3,7 @@ use crate::BEGIN_IMMEDIATE;
 use async_trait::async_trait;
 use chrono::TimeDelta;
 use derive_more::derive::Constructor;
+use regex::Regex;
 use rustical_ical::{CalDateTime, CalendarObject, CalendarObjectType};
 use rustical_store::calendar_store::CalendarQuery;
 use rustical_store::synctoken::format_synctoken;
@@ -87,7 +88,7 @@ impl From<CalendarRow> for Calendar {
     }
 }
 
-#[derive(Debug, Constructor)]
+#[derive(Debug, Clone, Constructor)]
 pub struct SqliteCalendarStore {
     db: SqlitePool,
     sender: Sender<CollectionOperation>,
@@ -145,6 +146,83 @@ impl SqliteCalendarStore {
         }
     }
 
+    /// In the past exports generated objects with invalid VERSION:4.0
+    /// This repair sets them to VERSION:2.0
+    #[allow(clippy::missing_panics_doc)]
+    pub async fn repair_invalid_version_4_0(&self) -> Result<(), Error> {
+        struct Row {
+            principal: String,
+            cal_id: String,
+            id: String,
+            ics: String,
+        }
+
+        let mut tx = self
+            .db
+            .begin_with(BEGIN_IMMEDIATE)
+            .await
+            .map_err(crate::Error::from)?;
+
+        #[allow(clippy::missing_panics_doc)]
+        let version_pattern = Regex::new(r"(?mi)^VERSION:4.0").unwrap();
+
+        let repairs: Vec<Row> = sqlx::query_as!(
+            Row,
+            r#"SELECT principal, cal_id, id, ics FROM calendarobjects WHERE ics LIKE '%VERSION:4.0%';"#
+        )
+        .fetch_all(&mut *tx)
+        .await
+        .map_err(crate::Error::from)?
+            .into_iter()
+            .filter_map(|mut row| {
+                version_pattern.find(&row.ics)?;
+                let new_ics = version_pattern.replace(&row.ics, "VERSION:2.0");
+                // Safeguard that we really only changed the version
+                assert_eq!(row.ics.len(), new_ics.len());
+                row.ics = new_ics.to_string();
+                Some(row)
+            })
+            .collect();
+
+        if repairs.is_empty() {
+            return Ok(());
+        }
+        warn!(
+            "Found {} calendar objects with invalid VERSION:4.0. Repairing by setting to VERSION:2.0",
+            repairs.len()
+        );
+
+        for repair in &repairs {
+            // calendarobjectchangelog is used by sync-collection to fetch changes
+            // By deleting entries we will later regenerate new entries such that clients will notice
+            // the objects have changed
+            warn!(
+                "Repairing VERSION for {}/{}/{}.ics",
+                repair.principal, repair.cal_id, repair.id
+            );
+            sqlx::query!(
+                "DELETE FROM calendarobjectchangelog WHERE (principal, cal_id, object_id) = (?, ?, ?);",
+                repair.principal, repair.cal_id, repair.id
+            ).execute(&mut *tx).await
+            .map_err(crate::Error::from)?;
+
+            sqlx::query!(
+                "UPDATE calendarobjects SET ics = ? WHERE (principal, cal_id, id) = (?, ?, ?);",
+                repair.ics,
+                repair.principal,
+                repair.cal_id,
+                repair.id
+            )
+            .execute(&mut *tx)
+            .await
+            .map_err(crate::Error::from)?;
+        }
+
+        tx.commit().await.map_err(crate::Error::from)?;
+
+        Ok(())
+    }
+
     // Commit "orphaned" objects to the changelog table
     pub async fn repair_orphans(&self) -> Result<(), Error> {
         struct Row {
@@ -776,11 +854,11 @@ impl CalendarStore for SqliteCalendarStore {
     }
 
     #[instrument]
-    async fn put_object(
+    async fn put_objects(
         &self,
         principal: String,
         cal_id: String,
-        object: CalendarObject,
+        objects: Vec<CalendarObject>,
         overwrite: bool,
     ) -> Result<(), Error> {
         let mut tx = self
@@ -789,33 +867,37 @@ impl CalendarStore for SqliteCalendarStore {
             .await
             .map_err(crate::Error::from)?;
 
-        let object_id = object.get_id().to_owned();
-
         let calendar = Self::_get_calendar(&mut *tx, &principal, &cal_id, true).await?;
         if calendar.subscription_url.is_some() {
             // We cannot commit an object to a subscription calendar
             return Err(Error::ReadOnly);
         }
 
-        Self::_put_object(&mut *tx, &principal, &cal_id, &object, overwrite).await?;
-
-        let sync_token = Self::log_object_operation(
+        let mut sync_token = None;
+        for object in objects {
+            sync_token = Some(
+                Self::log_object_operation(
                     &mut tx,
                     &principal,
                     &cal_id,
-            &object_id,
+                    object.get_id(),
                     ChangeOperation::Add,
                 )
-        .await?;
+                .await?,
+            );
+            Self::_put_object(&mut *tx, &principal, &cal_id, &object, overwrite).await?;
+        }
 
         tx.commit().await.map_err(crate::Error::from)?;
 
+        if let Some(sync_token) = sync_token {
             self.send_push_notification(
                 CollectionOperationInfo::Content { sync_token },
                 self.get_calendar(&principal, &cal_id, true)
                     .await?
                     .push_topic,
             );
+        }
         Ok(())
     }
 

crates/store_sqlite/src/lib.rs

@@ -24,7 +24,7 @@ pub(crate) enum ChangeOperation {
     Delete,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct SqliteStore {
     db: SqlitePool,
 }

crates/store_sqlite/src/principal_store.rs

@@ -41,7 +41,7 @@ impl TryFrom<PrincipalRow> for Principal {
     }
 }
 
-#[derive(Debug, Constructor)]
+#[derive(Debug, Clone, Constructor)]
 pub struct SqlitePrincipalStore {
     db: SqlitePool,
 }

crates/store_sqlite/src/tests/addressbook_store.rs

@@ -1,17 +1,17 @@
 #[cfg(test)]
 mod tests {
-    use crate::{addressbook_store::SqliteAddressbookStore, tests::get_test_addressbook_store};
+    use crate::tests::{TestStoreContext, test_store_context};
     use rstest::rstest;
     use rustical_store::{Addressbook, AddressbookStore};
 
     #[rstest]
     #[tokio::test]
     async fn test_addressbook_store(
-        #[from(get_test_addressbook_store)]
+        #[from(test_store_context)]
         #[future]
-        addr_store: SqliteAddressbookStore,
+        context: TestStoreContext,
     ) {
-        let addr_store = addr_store.await;
+        let addr_store = context.await.addr_store;
 
         let cal = Addressbook {
             id: "addr".to_string(),

crates/store_sqlite/src/tests/calendar_store.rs

@@ -1,17 +1,19 @@
 #[cfg(test)]
 mod tests {
-    use crate::{calendar_store::SqliteCalendarStore, tests::get_test_calendar_store};
+    use crate::tests::{TestStoreContext, test_store_context};
     use rstest::rstest;
     use rustical_store::{Calendar, CalendarMetadata, CalendarStore};
 
     #[rstest]
     #[tokio::test]
     async fn test_calendar_store(
-        #[from(get_test_calendar_store)]
         #[future]
-        cal_store: SqliteCalendarStore,
+        #[from(test_store_context)]
+        context: TestStoreContext,
     ) {
-        let cal_store = cal_store.await;
+        let TestStoreContext { cal_store, .. } = context.await;
+
+        let cal_store = cal_store;
 
         let cal = Calendar {
             principal: "fake-user".to_string(),

crates/store_sqlite/src/tests/mod.rs

@@ -2,20 +2,14 @@ use crate::{
     SqliteStore, addressbook_store::SqliteAddressbookStore, calendar_store::SqliteCalendarStore,
     principal_store::SqlitePrincipalStore,
 };
-use rustical_store::{
-    Secret,
-    auth::{AuthenticationProvider, Principal, PrincipalType},
-};
+use rstest::fixture;
+use rustical_store::auth::{AuthenticationProvider, Principal, PrincipalType};
 use sqlx::SqlitePool;
-use tokio::sync::OnceCell;
-
-static DB: OnceCell<SqlitePool> = OnceCell::const_new();
 
 mod addressbook_store;
 mod calendar_store;
 
 async fn get_test_db() -> SqlitePool {
-    DB.get_or_init(async || {
     let db = SqlitePool::connect("sqlite::memory:").await.unwrap();
     sqlx::migrate!("./migrations").run(&db).await.unwrap();
 
@@ -40,26 +34,27 @@ async fn get_test_db() -> SqlitePool {
         .unwrap();
 
     db
-    })
-    .await
-    .clone()
 }
 
-#[rstest::fixture]
-pub async fn get_test_addressbook_store() -> SqliteAddressbookStore {
-    let (send, _recv) = tokio::sync::mpsc::channel(1000);
-    SqliteAddressbookStore::new(get_test_db().await, send)
+#[derive(Debug, Clone)]
+pub struct TestStoreContext {
+    pub db: SqlitePool,
+    pub addr_store: SqliteAddressbookStore,
+    pub cal_store: SqliteCalendarStore,
+    pub principal_store: SqlitePrincipalStore,
+    pub sub_store: SqliteStore,
 }
-#[rstest::fixture]
-pub async fn get_test_calendar_store() -> SqliteCalendarStore {
-    let (send, _recv) = tokio::sync::mpsc::channel(1000);
-    SqliteCalendarStore::new(get_test_db().await, send)
+
+#[fixture]
+pub async fn test_store_context() -> TestStoreContext {
+    let (send_addr, _recv) = tokio::sync::mpsc::channel(1);
+    let (send_cal, _recv) = tokio::sync::mpsc::channel(1);
+    let db = get_test_db().await;
+    TestStoreContext {
+        db: db.clone(),
+        addr_store: SqliteAddressbookStore::new(db.clone(), send_addr),
+        cal_store: SqliteCalendarStore::new(db.clone(), send_cal),
+        principal_store: SqlitePrincipalStore::new(db.clone()),
+        sub_store: SqliteStore::new(db),
     }
-#[rstest::fixture]
-pub async fn get_test_subscription_store() -> SqliteStore {
-    SqliteStore::new(get_test_db().await)
-}
-#[rstest::fixture]
-pub async fn get_test_principal_store() -> SqlitePrincipalStore {
-    SqlitePrincipalStore::new(get_test_db().await)
 }

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)]
-pub struct Unparsed(BytesStart<'static>);
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+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

@@ -59,6 +59,8 @@ markdown_extensions:
   - admonition
   - attr_list
   - pymdownx.tabbed
+  - pymdownx.tasklist:
+      custom_checkbox: true
   - pymdownx.emoji:
       emoji_index: !!python/name:material.extensions.emoji.twemoji
       emoji_generator: !!python/name:material.extensions.emoji.to_svg
@@ -73,7 +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/commands/mod.rs

@@ -17,6 +17,7 @@ pub fn cmd_gen_config(_args: GenConfigArgs) -> anyhow::Result<()> {
         http: HttpConfig::default(),
         data_store: DataStoreConfig::Sqlite(SqliteDataStoreConfig {
             db_url: "/var/lib/rustical/db.sqlite3".to_owned(),
+            run_repairs: true,
         }),
         tracing: TracingConfig::default(),
         frontend: FrontendConfig {

src/config.rs

@@ -26,6 +26,8 @@ impl Default for HttpConfig {
 #[serde(deny_unknown_fields)]
 pub struct SqliteDataStoreConfig {
     pub db_url: String,
+    #[serde(default = "default_true")]
+    pub run_repairs: bool,
 }
 
 #[derive(Debug, Deserialize, Serialize)]

src/integration_tests/caldav/calendar.rs

@@ -5,7 +5,7 @@ use headers::{Authorization, HeaderMapExt};
 use http::{HeaderValue, StatusCode};
 use rstest::rstest;
 use rustical_store::{CalendarMetadata, CalendarStore};
-use rustical_store_sqlite::{calendar_store::SqliteCalendarStore, tests::get_test_calendar_store};
+use rustical_store_sqlite::tests::{TestStoreContext, test_store_context};
 use tower::ServiceExt;
 
 fn mkcalendar_template(
@@ -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>
@@ -48,15 +70,13 @@ fn mkcalendar_template(
 #[rstest]
 #[tokio::test]
 async fn test_caldav_calendar(
-    #[from(get_app)]
+    #[from(test_store_context)]
     #[future]
-    app: axum::Router,
-    #[from(get_test_calendar_store)]
-    #[future]
-    cal_store: SqliteCalendarStore,
+    context: TestStoreContext,
 ) {
-    let app = app.await;
-    let cal_store = cal_store.await;
+    let context = context.await;
+    let app = get_app(context.clone());
+    let cal_store = context.cal_store;
 
     let mut calendar_meta = CalendarMetadata {
         displayname: Some("Calendar".to_string()),
@@ -211,3 +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

@@ -4,18 +4,21 @@ use axum::extract::Request;
 use headers::{Authorization, HeaderMapExt};
 use http::{HeaderValue, StatusCode};
 use rstest::rstest;
+use rustical_store_sqlite::tests::{TestStoreContext, test_store_context};
 use tower::ServiceExt;
 
 mod calendar;
+mod calendar_import;
+mod calendar_report;
 
 #[rstest]
 #[tokio::test]
 async fn test_caldav_root(
-    #[from(get_app)]
+    #[from(test_store_context)]
     #[future]
-    app: axum::Router,
+    context: TestStoreContext,
 ) {
-    let app = app.await;
+    let app = get_app(context.await);
 
     let request_template = || {
         Request::builder()
@@ -53,11 +56,11 @@ async fn test_caldav_root(
 #[rstest]
 #[tokio::test]
 async fn test_caldav_principal(
-    #[from(get_app)]
+    #[from(test_store_context)]
     #[future]
-    app: axum::Router,
+    context: TestStoreContext,
 ) {
-    let app = app.await;
+    let app = get_app(context.await);
 
     let request_template = || {
         Request::builder()

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

@@ -3,10 +3,10 @@ source: src/integration_tests/caldav/calendar.rs
 expression: body
 ---
 BEGIN:VCALENDAR
-VERSION:4.0
+VERSION:2.0
 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

@@ -4,7 +4,7 @@ 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 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/</href>
         <propstat>
             <prop>
@@ -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
-TZOFFSETFROM:+005328
-TZOFFSETTO:+0100
-DTSTART:18930401T000000
+TZNAME:EST
+TZOFFSETFROM:-045602
+TZOFFSETTO:-0500
+DTSTART:18831118T120358
 END:STANDARD
 BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0200
-DTSTART:19160430T230000
-RDATE:19400401T020000
-RDATE:19430329T020000
-RDATE:19460414T020000
-RDATE:19470406T030000
-RDATE:19480418T020000
-RDATE:19490410T020000
-RDATE:19800406T020000
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+DTSTART:19180331T020000
+RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU;UNTIL=19200328T070000Z
 END:DAYLIGHT
 BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19161001T010000
-RDATE:19421102T030000
-RDATE:19431004T030000
-RDATE:19441002T030000
-RDATE:19451118T030000
-RDATE:19461007T030000
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+DTSTART:19181027T020000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU;UNTIL=19201031T060000Z
 END:STANDARD
 BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0200
-DTSTART:19170416T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=3MO;UNTIL=19180415T010000Z
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+DTSTART:19210424T020000
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19410427T070000Z
 END:DAYLIGHT
 BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19170917T030000
-RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=3MO;UNTIL=19180916T010000Z
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+DTSTART:19210925T020000
+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19410928T060000Z
 END:STANDARD
 BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0200
-DTSTART:19440403T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1MO;UNTIL=19450402T010000Z
+TZNAME:EWT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+DTSTART:19420209T020000
 END:DAYLIGHT
 BEGIN:DAYLIGHT
-TZNAME:CEMT
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0300
-DTSTART:19450524T020000
-RDATE:19470511T030000
-END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0300
-TZOFFSETTO:+0200
-DTSTART:19450924T030000
-RDATE:19470629T030000
+TZNAME:EPT
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0400
+DTSTART:19450814T190000
 END:DAYLIGHT
 BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0100
-DTSTART:19460101T000000
-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
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+DTSTART:19450930T020000
 END:STANDARD
 BEGIN:DAYLIGHT
-TZNAME:CEST
-TZOFFSETFROM:+0100
-TZOFFSETTO:+0200
-DTSTART:19810329T020000
-RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
+TZNAME:EDT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0400
+DTSTART:19460428T020000
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19730429T070000Z
 END:DAYLIGHT
 BEGIN:STANDARD
-TZNAME:CET
-TZOFFSETFROM:+0200
-TZOFFSETTO:+0100
-DTSTART:19961027T030000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
+TZNAME:EST
+TZOFFSETFROM:-0400
+TZOFFSETTO:-0500
+DTSTART:19460929T020000
+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"/>
@@ -136,9 +144,10 @@ END:VCALENDAR
                 </CAL:supported-calendar-data>
                 <CAL:supported-collation-set>
                     <CAL:supported-collation>i;ascii-casemap</CAL:supported-collation>
+                    <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__proppatch_body.snap

@@ -4,7 +4,7 @@ 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 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</href>
         <propstat>
             <prop>

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>