version 0.10.1

Re-implement comp-filter for calendar-query

.sqlx/query-3a29efff3d3f6e1e05595d1a2d095af5fc963572c90bd10a6616af78757f8c39.json

@@ -0,0 +1,32 @@
+{
+  "db_name": "SQLite",
+  "query": "SELECT id, uid, ics FROM calendarobjects\n                WHERE principal = ? AND cal_id = ? AND deleted_at IS NULL\n                    AND (last_occurence IS NULL OR ? IS NULL OR last_occurence >= date(?))\n                    AND (first_occurence IS NULL OR ? IS NULL OR first_occurence <= date(?))\n            ",
+  "describe": {
+    "columns": [
+      {
+        "name": "id",
+        "ordinal": 0,
+        "type_info": "Text"
+      },
+      {
+        "name": "uid",
+        "ordinal": 1,
+        "type_info": "Text"
+      },
+      {
+        "name": "ics",
+        "ordinal": 2,
+        "type_info": "Text"
+      }
+    ],
+    "parameters": {
+      "Right": 6
+    },
+    "nullable": [
+      false,
+      false,
+      false
+    ]
+  },
+  "hash": "3a29efff3d3f6e1e05595d1a2d095af5fc963572c90bd10a6616af78757f8c39"
+}

.sqlx/query-3e1cca532372e891ab3e604ecb79311d8cd64108d4f238db4c79e9467a3b6d2e.json

@@ -1,12 +0,0 @@
-{
-  "db_name": "SQLite",
-  "query": "REPLACE INTO calendarobjects (principal, cal_id, id, ics, first_occurence, last_occurence, etag, object_type) VALUES (?, ?, ?, ?, date(?), date(?), ?, ?)",
-  "describe": {
-    "columns": [],
-    "parameters": {
-      "Right": 8
-    },
-    "nullable": []
-  },
-  "hash": "3e1cca532372e891ab3e604ecb79311d8cd64108d4f238db4c79e9467a3b6d2e"
-}

.sqlx/query-505ebe8e64ac709b230dce7150240965e45442aca6c5f3b3115738ef508939ed.json

@@ -1,6 +1,6 @@
 {
   "db_name": "SQLite",
-  "query": "SELECT id, ics FROM calendarobjects WHERE (principal, cal_id, id) = (?, ?, ?) AND ((deleted_at IS NULL) OR ?)",
+  "query": "SELECT id, uid, ics FROM calendarobjects WHERE (principal, cal_id, id) = (?, ?, ?) AND ((deleted_at IS NULL) OR ?)",
   "describe": {
     "columns": [
       {
@@ -9,18 +9,24 @@
         "type_info": "Text"
       },
       {
-        "name": "ics",
+        "name": "uid",
         "ordinal": 1,
         "type_info": "Text"
+      },
+      {
+        "name": "ics",
+        "ordinal": 2,
+        "type_info": "Text"
       }
     ],
     "parameters": {
       "Right": 4
     },
     "nullable": [
+      false,
       false,
       false
     ]
   },
-  "hash": "543838c030550cb09d1af08adfeade8b7ce3575d92fddbc6e9582d141bc9e49d"
+  "hash": "505ebe8e64ac709b230dce7150240965e45442aca6c5f3b3115738ef508939ed"
 }

.sqlx/query-6327bee90e5df01536a0ddb15adcc37af3027f6902aa3786365c5ab2fbf06bda.json

@@ -1,12 +0,0 @@
-{
-  "db_name": "SQLite",
-  "query": "INSERT INTO calendarobjects (principal, cal_id, id, ics, first_occurence, last_occurence, etag, object_type) VALUES (?, ?, ?, ?, date(?), date(?), ?, ?)",
-  "describe": {
-    "columns": [],
-    "parameters": {
-      "Right": 8
-    },
-    "nullable": []
-  },
-  "hash": "6327bee90e5df01536a0ddb15adcc37af3027f6902aa3786365c5ab2fbf06bda"
-}

.sqlx/query-804ed2a4a7032e9605d1871297498f5a96de0fc816ce660c705fb28318be0d42.json

@@ -1,6 +1,6 @@
 {
   "db_name": "SQLite",
-  "query": "SELECT id, ics FROM calendarobjects WHERE principal = ? AND cal_id = ? AND deleted_at IS NULL",
+  "query": "SELECT id, uid, ics FROM calendarobjects WHERE principal = ? AND cal_id = ? AND deleted_at IS NULL",
   "describe": {
     "columns": [
       {
@@ -9,18 +9,24 @@
         "type_info": "Text"
       },
       {
-        "name": "ics",
+        "name": "uid",
         "ordinal": 1,
         "type_info": "Text"
+      },
+      {
+        "name": "ics",
+        "ordinal": 2,
+        "type_info": "Text"
       }
     ],
     "parameters": {
       "Right": 2
     },
     "nullable": [
+      false,
       false,
       false
     ]
   },
-  "hash": "54c9c0e36a52e6963f11c6aa27f13aafb4204b8aa34b664fd825bd447db80e86"
+  "hash": "804ed2a4a7032e9605d1871297498f5a96de0fc816ce660c705fb28318be0d42"
 }

.sqlx/query-a68a1b96189b854a7ba2a3cd866ba583af5ad84bc1cd8b20cb805e9ce3bad820.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "REPLACE INTO calendarobjects (principal, cal_id, id, uid, ics, first_occurence, last_occurence, etag, object_type) VALUES (?, ?, ?, ?, ?, date(?), date(?), ?, ?)",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 9
+    },
+    "nullable": []
+  },
+  "hash": "a68a1b96189b854a7ba2a3cd866ba583af5ad84bc1cd8b20cb805e9ce3bad820"
+}

.sqlx/query-c550dbf3d5ce7069f28d767ea9045e477ef8d29d6186851760757a06dec42339.json

@@ -1,26 +0,0 @@
-{
-  "db_name": "SQLite",
-  "query": "SELECT id, ics FROM calendarobjects\n                WHERE principal = ? AND cal_id = ? AND deleted_at IS NULL\n                    AND (last_occurence IS NULL OR ? IS NULL OR last_occurence >= date(?))\n                    AND (first_occurence IS NULL OR ? IS NULL OR first_occurence <= date(?))\n            ",
-  "describe": {
-    "columns": [
-      {
-        "name": "id",
-        "ordinal": 0,
-        "type_info": "Text"
-      },
-      {
-        "name": "ics",
-        "ordinal": 1,
-        "type_info": "Text"
-      }
-    ],
-    "parameters": {
-      "Right": 6
-    },
-    "nullable": [
-      false,
-      false
-    ]
-  },
-  "hash": "c550dbf3d5ce7069f28d767ea9045e477ef8d29d6186851760757a06dec42339"
-}

.sqlx/query-d498a758ed707408b00b7d2675250ea739a681ce1f009f05e97f2e101bd7e556.json

@@ -0,0 +1,12 @@
+{
+  "db_name": "SQLite",
+  "query": "INSERT INTO calendarobjects (principal, cal_id, id, uid, ics, first_occurence, last_occurence, etag, object_type) VALUES (?, ?, ?, ?, ?, date(?), date(?), ?, ?)",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Right": 9
+    },
+    "nullable": []
+  },
+  "hash": "d498a758ed707408b00b7d2675250ea739a681ce1f009f05e97f2e101bd7e556"
+}

Cargo.toml

@@ -2,7 +2,7 @@
 members = ["crates/*"]
 
 [workspace.package]
-version = "0.9.12"
+version = "0.10.1"
 edition = "2024"
 description = "A CalDAV server"
 documentation = "https://lennart-k.github.io/rustical/"
@@ -35,7 +35,7 @@ opentelemetry = [
 debug = 0
 
 [workspace.dependencies]
-matchit = "0.8"
+matchit = "0.9"
 uuid = { version = "1.11", features = ["v4", "fast-rng"] }
 async-trait = "0.1"
 axum = "0.8"
@@ -48,7 +48,6 @@ pbkdf2 = { version = "0.12", features = ["simple"] }
 rand_core = { version = "0.9", features = ["std"] }
 chrono = { version = "0.4", features = ["serde"] }
 regex = "1.10"
-lazy_static = "1.5"
 rstest = "0.26"
 rstest_reuse = "0.7"
 sha2 = "0.10"
@@ -122,7 +121,7 @@ rustical_ical = { path = "./crates/ical/" }
 chrono-tz = "0.10"
 chrono-humanize = "0.2"
 rand = "0.9"
-axum-extra = { version = "0.10", features = ["typed-header"] }
+axum-extra = { version = "0.12", features = ["typed-header"] }
 rrule = "0.14"
 argon2 = "0.5"
 rpassword = "7.3"
@@ -139,7 +138,7 @@ reqwest = { version = "0.12", features = [
 ], default-features = false }
 openidconnect = "4.0"
 clap = { version = "4.5", features = ["derive", "env"] }
-matchit-serde = { git = "https://github.com/lennart-k/matchit-serde", rev = "f0591d13" }
+matchit-serde = { git = "https://github.com/lennart-k/matchit-serde", rev = "e18e65d7" }
 vtimezones-rs = "0.2"
 ece = { version = "2.3", default-features = false, features = [
   "backend-openssl",

Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM rust:1.90-alpine AS chef
+FROM --platform=$BUILDPLATFORM rust:1.91-alpine AS chef
 
 ARG TARGETPLATFORM
 ARG BUILDPLATFORM
@@ -47,3 +47,5 @@ ENV RUSTICAL_DATA_STORE__SQLITE__DB_URL=/var/lib/rustical/db.sqlite3
 LABEL org.opencontainers.image.authors="Lennart K github.com/lennart-k"
 LABEL org.opencontainers.image.licenses="AGPL-3.0-or-later"
 EXPOSE 4000
+
+HEALTHCHECK --interval=30s --timeout=30s --start-period=3s --retries=3 CMD ["/usr/local/bin/rustical", "health"]

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

@@ -32,7 +32,6 @@ pub async fn route_get<C: CalendarStore, S: SubscriptionStore>(
         return Err(crate::Error::Unauthorized);
     }
 
-    let mut timezones = HashMap::new();
     let mut vtimezones = HashMap::new();
     let objects = cal_store.get_objects(&principal, &calendar_id).await?;
 
@@ -64,31 +63,23 @@ pub async fn route_get<C: CalendarStore, S: SubscriptionStore>(
     for object in &objects {
         vtimezones.extend(object.get_vtimezones());
         match object.get_data() {
-            CalendarObjectComponent::Event(
+            CalendarObjectComponent::Event(EventObject { event, .. }, overrides) => {
-                EventObject {
-                    event,
-                    timezones: object_timezones,
-                    ..
-                },
-                overrides,
-            ) => {
-                timezones.extend(object_timezones);
                 ical_calendar_builder = ical_calendar_builder.add_event(event.clone());
-                for _override in overrides {
+                for ev_override in overrides {
                     ical_calendar_builder =
-                        ical_calendar_builder.add_event(_override.event.clone());
+                        ical_calendar_builder.add_event(ev_override.event.clone());
                 }
             }
             CalendarObjectComponent::Todo(todo, overrides) => {
                 ical_calendar_builder = ical_calendar_builder.add_todo(todo.clone());
-                for _override in overrides {
+                for ev_override in overrides {
-                    ical_calendar_builder = ical_calendar_builder.add_todo(_override.clone());
+                    ical_calendar_builder = ical_calendar_builder.add_todo(ev_override.clone());
                 }
             }
             CalendarObjectComponent::Journal(journal, overrides) => {
                 ical_calendar_builder = ical_calendar_builder.add_journal(journal.clone());
-                for _override in overrides {
+                for ev_override in overrides {
-                    ical_calendar_builder = ical_calendar_builder.add_journal(_override.clone());
+                    ical_calendar_builder = ical_calendar_builder.add_journal(ev_override.clone());
                 }
             }
         }

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

@@ -45,13 +45,13 @@ pub async fn route_import<C: CalendarStore, S: SubscriptionStore>(
     // Extract calendar metadata
     let displayname = cal
         .get_property("X-WR-CALNAME")
-        .and_then(|prop| prop.value.to_owned());
+        .and_then(|prop| prop.value.clone());
     let description = cal
         .get_property("X-WR-CALDESC")
-        .and_then(|prop| prop.value.to_owned());
+        .and_then(|prop| prop.value.clone());
     let timezone_id = cal
         .get_property("X-WR-TIMEZONE")
-        .and_then(|prop| prop.value.to_owned());
+        .and_then(|prop| prop.value.clone());
     // These properties should not appear in the expanded calendar objects
     cal.remove_property("X-WR-CALNAME");
     cal.remove_property("X-WR-CALDESC");
@@ -82,7 +82,7 @@ pub async fn route_import<C: CalendarStore, S: SubscriptionStore>(
     let objects = expanded_cals
         .into_iter()
         .map(|cal| cal.generate())
-        .map(CalendarObject::from_ics)
+        .map(|ics| CalendarObject::from_ics(ics, None))
         .collect::<Result<Vec<_>, _>>()?;
     let new_cal = Calendar {
         principal,

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

@@ -79,8 +79,8 @@ pub async fn route_mkcalendar<C: CalendarStore, S: SubscriptionStore>(
         _ => unreachable!("We never call with another method"),
     };
 
-    if let Some("") = request.displayname.as_deref() {
+    if request.displayname.as_deref() == Some("") {
-        request.displayname = None
+        request.displayname = None;
     }
 
     let timezone_id = if let Some(tzid) = request.calendar_timezone_id {
@@ -89,17 +89,12 @@ pub async fn route_mkcalendar<C: CalendarStore, S: SubscriptionStore>(
         // TODO: Proper error (calendar-timezone precondition)
         let calendar = IcalParser::new(tz.as_bytes())
             .next()
-            .ok_or(rustical_dav::Error::BadRequest(
+            .ok_or_else(|| rustical_dav::Error::BadRequest("No timezone data provided".to_owned()))?
-                "No timezone data provided".to_owned(),
-            ))?
             .map_err(|_| rustical_dav::Error::BadRequest("No timezone data provided".to_owned()))?;
 
-        let timezone = calendar
+        let timezone = calendar.timezones.first().ok_or_else(|| {
-            .timezones
+            rustical_dav::Error::BadRequest("No timezone data provided".to_owned())
-            .first()
+        })?;
-            .ok_or(rustical_dav::Error::BadRequest(
-                "No timezone data provided".to_owned(),
-            ))?;
         let timezone: chrono_tz::Tz = timezone
             .try_into()
             .map_err(|_| rustical_dav::Error::BadRequest("No timezone data provided".to_owned()))?;
@@ -110,8 +105,8 @@ pub async fn route_mkcalendar<C: CalendarStore, S: SubscriptionStore>(
     };
 
     let calendar = Calendar {
-        id: cal_id.to_owned(),
+        id: cal_id.clone(),
-        principal: principal.to_owned(),
+        principal: principal.clone(),
         meta: CalendarMetadata {
             order: request.calendar_order.unwrap_or(0),
             displayname: request.displayname,
@@ -123,14 +118,16 @@ pub async fn route_mkcalendar<C: CalendarStore, S: SubscriptionStore>(
         synctoken: 0,
         subscription_url: request.source.map(|href| href.href),
         push_topic: uuid::Uuid::new_v4().to_string(),
-        components: request
+        components: request.supported_calendar_component_set.map_or_else(
-            .supported_calendar_component_set
+            || {
-            .map(Into::into)
+                vec![
-            .unwrap_or(vec![
+                    CalendarObjectType::Event,
-                CalendarObjectType::Event,
+                    CalendarObjectType::Todo,
-                CalendarObjectType::Todo,
+                    CalendarObjectType::Journal,
-                CalendarObjectType::Journal,
+                ]
-            ]),
+            },
+            Into::into,
+        ),
     };
 
     cal_store.insert_calendar(calendar).await?;

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

@@ -49,12 +49,12 @@ pub async fn route_post<C: CalendarStore, S: SubscriptionStore>(
     };
 
     let subscription = Subscription {
-        id: sub_id.to_owned(),
+        id: sub_id.clone(),
         push_resource: request
             .subscription
             .web_push_subscription
             .push_resource
-            .to_owned(),
+            .clone(),
         topic: calendar_resource.cal.push_topic,
         expiration: expires.naive_local(),
         public_key: request

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

@@ -4,10 +4,10 @@ use rustical_ical::CalendarObject;
 use rustical_store::CalendarStore;
 use rustical_xml::XmlDeserialize;
 
-#[derive(XmlDeserialize, Clone, Debug, PartialEq)]
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
 #[allow(dead_code)]
 // <!ELEMENT calendar-query ((DAV:allprop | DAV:propname | DAV:prop)?, href+)>
-pub(crate) struct CalendarMultigetRequest {
+pub struct CalendarMultigetRequest {
     #[xml(ty = "untagged")]
     pub(crate) prop: PropfindType<CalendarObjectPropWrapperName>,
     #[xml(flatten)]
@@ -27,20 +27,18 @@ pub async fn get_objects_calendar_multiget<C: CalendarStore>(
 
     for href in &cal_query.href {
         if let Some(filename) = href.strip_prefix(path) {
-            let filename = filename.trim_start_matches("/");
+            let filename = filename.trim_start_matches('/');
             if let Some(object_id) = filename.strip_suffix(".ics") {
                 match store.get_object(principal, cal_id, object_id, false).await {
                     Ok(object) => result.push(object),
                     Err(rustical_store::Error::NotFound) => not_found.push(href.to_owned()),
                     Err(err) => return Err(err.into()),
-                };
+                }
             } else {
                 not_found.push(href.to_owned());
-                continue;
             }
         } else {
             not_found.push(href.to_owned());
-            continue;
         }
     }
 

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

@@ -0,0 +1,345 @@
+use crate::calendar::methods::report::calendar_query::{
+    TimeRangeElement,
+    prop_filter::{PropFilterElement, PropFilterable},
+};
+use ical::parser::ical::component::IcalTimeZone;
+use rustical_ical::{CalendarObject, CalendarObjectComponent, CalendarObjectType};
+use rustical_xml::XmlDeserialize;
+
+#[derive(XmlDeserialize, Clone, Debug, PartialEq)]
+#[allow(dead_code)]
+// https://datatracker.ietf.org/doc/html/rfc4791#section-9.7.1
+pub struct CompFilterElement {
+    #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
+    pub(crate) is_not_defined: Option<()>,
+    #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
+    pub(crate) time_range: Option<TimeRangeElement>,
+    #[xml(ns = "rustical_dav::namespace::NS_CALDAV", flatten)]
+    pub(crate) prop_filter: Vec<PropFilterElement>,
+    #[xml(ns = "rustical_dav::namespace::NS_CALDAV", flatten)]
+    pub(crate) comp_filter: Vec<CompFilterElement>,
+
+    #[xml(ty = "attr")]
+    pub(crate) name: String,
+}
+
+pub trait CompFilterable: PropFilterable + Sized {
+    fn get_comp_name(&self) -> &'static str;
+
+    fn match_time_range(&self, time_range: &TimeRangeElement) -> bool;
+
+    fn match_subcomponents(&self, comp_filter: &CompFilterElement) -> bool;
+
+    // https://datatracker.ietf.org/doc/html/rfc4791#section-9.7.1
+    // The scope of the
+    // CALDAV:comp-filter XML element is the calendar object when used as
+    // a child of the CALDAV:filter XML element.  The scope of the
+    // CALDAV:comp-filter XML element is the enclosing calendar component
+    // when used as a child of another CALDAV:comp-filter XML element
+    fn matches(&self, comp_filter: &CompFilterElement) -> bool {
+        let name_matches = self.get_comp_name() == comp_filter.name;
+        match (comp_filter.is_not_defined.is_some(), name_matches) {
+            // We are the component that's not supposed to be defined
+            (true, true)
+            // We don't match
+            | (false, false) => return false,
+            // We shall not be and indeed we aren't
+            (true, false) => return true,
+            _ => {}
+        }
+
+        if let Some(time_range) = comp_filter.time_range.as_ref()
+            && !self.match_time_range(time_range)
+        {
+            return false;
+        }
+
+        for prop_filter in &comp_filter.prop_filter {
+            if !prop_filter.match_component(self) {
+                return false;
+            }
+        }
+
+        comp_filter
+            .comp_filter
+            .iter()
+            .all(|filter| self.match_subcomponents(filter))
+    }
+}
+
+impl CompFilterable for CalendarObject {
+    fn get_comp_name(&self) -> &'static str {
+        "VCALENDAR"
+    }
+
+    fn match_time_range(&self, _time_range: &TimeRangeElement) -> bool {
+        // VCALENDAR has no concept of time range
+        false
+    }
+
+    fn match_subcomponents(&self, comp_filter: &CompFilterElement) -> bool {
+        let mut matches = self
+            .get_vtimezones()
+            .values()
+            .map(|tz| tz.matches(comp_filter))
+            .chain([self.get_data().matches(comp_filter)]);
+
+        if comp_filter.is_not_defined.is_some() {
+            matches.all(|x| x)
+        } else {
+            matches.any(|x| x)
+        }
+    }
+}
+
+impl CompFilterable for IcalTimeZone {
+    fn get_comp_name(&self) -> &'static str {
+        "VTIMEZONE"
+    }
+
+    fn match_time_range(&self, _time_range: &TimeRangeElement) -> bool {
+        false
+    }
+
+    fn match_subcomponents(&self, _comp_filter: &CompFilterElement) -> bool {
+        true
+    }
+}
+
+impl CompFilterable for CalendarObjectComponent {
+    fn get_comp_name(&self) -> &'static str {
+        CalendarObjectType::from(self).as_str()
+    }
+
+    fn match_time_range(&self, time_range: &TimeRangeElement) -> bool {
+        if let Some(start) = &time_range.start
+            && let Some(last_occurence) = self.get_last_occurence().unwrap_or(None)
+            && **start > last_occurence.utc()
+        {
+            return false;
+        }
+        if let Some(end) = &time_range.end
+            && let Some(first_occurence) = self.get_first_occurence().unwrap_or(None)
+            && **end < first_occurence.utc()
+        {
+            return false;
+        }
+        true
+    }
+
+    fn match_subcomponents(&self, _comp_filter: &CompFilterElement) -> bool {
+        // TODO: Properly check subcomponents
+        true
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use chrono::{TimeZone, Utc};
+    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},
+    };
+
+    const ICS: &str = r"BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:Europe/Berlin
+X-LIC-LOCATION:Europe/Berlin
+END:VTIMEZONE
+
+BEGIN:VEVENT
+UID:318ec6503573d9576818daf93dac07317058d95c
+DTSTAMP:20250502T132758Z
+DTSTART;TZID=Europe/Berlin:20250506T090000
+DTEND;TZID=Europe/Berlin:20250506T092500
+SEQUENCE:2
+SUMMARY:weekly stuff
+TRANSP:OPAQUE
+RRULE:FREQ=WEEKLY;COUNT=4;INTERVAL=2;BYDAY=TU,TH,SU
+END:VEVENT
+END:VCALENDAR";
+
+    #[test]
+    fn test_comp_filter_matching() {
+        let object = CalendarObject::from_ics(ICS.to_string(), None).unwrap();
+
+        let comp_filter = CompFilterElement {
+            is_not_defined: Some(()),
+            name: "VCALENDAR".to_string(),
+            time_range: None,
+            prop_filter: vec![],
+            comp_filter: vec![],
+        };
+        assert!(!object.matches(&comp_filter), "filter: wants no VCALENDAR");
+
+        let comp_filter = CompFilterElement {
+            is_not_defined: None,
+            name: "VCALENDAR".to_string(),
+            time_range: None,
+            prop_filter: vec![],
+            comp_filter: vec![CompFilterElement {
+                name: "VTODO".to_string(),
+                is_not_defined: None,
+                time_range: None,
+                prop_filter: vec![],
+                comp_filter: vec![],
+            }],
+        };
+        assert!(!object.matches(&comp_filter), "filter matches VTODO");
+
+        let comp_filter = CompFilterElement {
+            is_not_defined: None,
+            name: "VCALENDAR".to_string(),
+            time_range: None,
+            prop_filter: vec![],
+            comp_filter: vec![CompFilterElement {
+                name: "VEVENT".to_string(),
+                is_not_defined: None,
+                time_range: None,
+                prop_filter: vec![],
+                comp_filter: vec![],
+            }],
+        };
+        assert!(object.matches(&comp_filter), "filter matches VEVENT");
+
+        let comp_filter = CompFilterElement {
+            is_not_defined: None,
+            name: "VCALENDAR".to_string(),
+            time_range: None,
+            prop_filter: vec![
+                PropFilterElement {
+                    is_not_defined: None,
+                    name: "VERSION".to_string(),
+                    time_range: None,
+                    text_match: Some(TextMatchElement {
+                        needle: "2.0".to_string(),
+                        collation: TextCollation::default(),
+                        negate_condition: NegateCondition::default(),
+                    }),
+                    param_filter: vec![],
+                },
+                PropFilterElement {
+                    is_not_defined: Some(()),
+                    name: "STUFF".to_string(),
+                    time_range: None,
+                    text_match: None,
+                    param_filter: vec![],
+                },
+            ],
+            comp_filter: vec![CompFilterElement {
+                name: "VEVENT".to_string(),
+                is_not_defined: None,
+                time_range: None,
+                prop_filter: vec![PropFilterElement {
+                    is_not_defined: None,
+                    name: "SUMMARY".to_string(),
+                    time_range: None,
+                    text_match: Some(TextMatchElement {
+                        collation: TextCollation::default(),
+                        negate_condition: NegateCondition(false),
+                        needle: "weekly".to_string(),
+                    }),
+                    param_filter: vec![],
+                }],
+                comp_filter: vec![],
+            }],
+        };
+        assert!(
+            object.matches(&comp_filter),
+            "Some prop filters on VCALENDAR and VEVENT"
+        );
+    }
+    #[test]
+    fn test_comp_filter_time_range() {
+        let object = CalendarObject::from_ics(ICS.to_string(), None).unwrap();
+
+        let comp_filter = CompFilterElement {
+            is_not_defined: None,
+            name: "VCALENDAR".to_string(),
+            time_range: None,
+            prop_filter: vec![],
+            comp_filter: vec![CompFilterElement {
+                name: "VEVENT".to_string(),
+                is_not_defined: None,
+                time_range: Some(TimeRangeElement {
+                    start: Some(UtcDateTime(
+                        Utc.with_ymd_and_hms(2025, 4, 1, 0, 0, 0).unwrap(),
+                    )),
+                    end: Some(UtcDateTime(
+                        Utc.with_ymd_and_hms(2025, 8, 1, 0, 0, 0).unwrap(),
+                    )),
+                }),
+                prop_filter: vec![],
+                comp_filter: vec![],
+            }],
+        };
+        assert!(
+            object.matches(&comp_filter),
+            "event should lie in time range"
+        );
+
+        let comp_filter = CompFilterElement {
+            is_not_defined: None,
+            name: "VCALENDAR".to_string(),
+            time_range: None,
+            prop_filter: vec![],
+            comp_filter: vec![CompFilterElement {
+                name: "VEVENT".to_string(),
+                is_not_defined: None,
+                time_range: Some(TimeRangeElement {
+                    start: Some(UtcDateTime(
+                        Utc.with_ymd_and_hms(2024, 4, 1, 0, 0, 0).unwrap(),
+                    )),
+                    end: Some(UtcDateTime(
+                        Utc.with_ymd_and_hms(2024, 8, 1, 0, 0, 0).unwrap(),
+                    )),
+                }),
+                prop_filter: vec![],
+                comp_filter: vec![],
+            }],
+        };
+        assert!(
+            !object.matches(&comp_filter),
+            "event should not lie in time range"
+        );
+    }
+
+    #[test]
+    fn test_match_timezone() {
+        let object = CalendarObject::from_ics(ICS.to_string(), None).unwrap();
+
+        let comp_filter = CompFilterElement {
+            is_not_defined: None,
+            name: "VCALENDAR".to_string(),
+            time_range: None,
+            prop_filter: vec![],
+            comp_filter: vec![CompFilterElement {
+                name: "VTIMEZONE".to_string(),
+                is_not_defined: None,
+                time_range: None,
+                prop_filter: vec![PropFilterElement {
+                    is_not_defined: None,
+                    name: "TZID".to_string(),
+                    time_range: None,
+                    text_match: Some(TextMatchElement {
+                        collation: TextCollation::AsciiCasemap,
+                        negate_condition: NegateCondition::default(),
+                        needle: "Europe/Berlin".to_string(),
+                    }),
+                    param_filter: vec![],
+                }],
+                comp_filter: vec![],
+            }],
+        };
+        assert!(
+            object.matches(&comp_filter),
+            "Timezone should be Europe/Berlin"
+        );
+    }
+}

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

@@ -1,20 +1,25 @@
-use crate::calendar_object::CalendarObjectPropWrapperName;
+use crate::{
+    calendar::methods::report::calendar_query::{
+        TextMatchElement,
+        comp_filter::{CompFilterElement, CompFilterable},
+    },
+    calendar_object::CalendarObjectPropWrapperName,
+};
 use rustical_dav::xml::PropfindType;
 use rustical_ical::{CalendarObject, UtcDateTime};
 use rustical_store::calendar_store::CalendarQuery;
 use rustical_xml::XmlDeserialize;
-use std::ops::Deref;
 
-#[derive(XmlDeserialize, Clone, Debug, PartialEq)]
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
 #[allow(dead_code)]
-pub(crate) struct TimeRangeElement {
+pub struct TimeRangeElement {
     #[xml(ty = "attr")]
     pub(crate) start: Option<UtcDateTime>,
     #[xml(ty = "attr")]
     pub(crate) end: Option<UtcDateTime>,
 }
 
-#[derive(XmlDeserialize, Clone, Debug, PartialEq)]
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
 #[allow(dead_code)]
 // https://www.rfc-editor.org/rfc/rfc4791#section-9.7.3
 pub struct ParamFilterElement {
@@ -27,131 +32,26 @@ pub struct ParamFilterElement {
     pub(crate) name: String,
 }
 
-#[derive(XmlDeserialize, Clone, Debug, PartialEq)]
-#[allow(dead_code)]
-pub struct TextMatchElement {
-    #[xml(ty = "attr")]
-    pub(crate) collation: String,
-    #[xml(ty = "attr")]
-    // "yes" or "no", default: "no"
-    pub(crate) negate_condition: Option<String>,
-}
-
-#[derive(XmlDeserialize, Clone, Debug, PartialEq)]
-#[allow(dead_code)]
-// https://www.rfc-editor.org/rfc/rfc4791#section-9.7.2
-pub(crate) struct PropFilterElement {
-    #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
-    pub(crate) is_not_defined: Option<()>,
-    #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
-    pub(crate) time_range: Option<TimeRangeElement>,
-    #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
-    pub(crate) text_match: Option<TextMatchElement>,
-    #[xml(ns = "rustical_dav::namespace::NS_CALDAV", flatten)]
-    pub(crate) param_filter: Vec<ParamFilterElement>,
-
-    #[xml(ty = "attr")]
-    pub(crate) name: String,
-}
-
-#[derive(XmlDeserialize, Clone, Debug, PartialEq)]
-#[allow(dead_code)]
-// https://datatracker.ietf.org/doc/html/rfc4791#section-9.7.1
-pub(crate) struct CompFilterElement {
-    #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
-    pub(crate) is_not_defined: Option<()>,
-    #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
-    pub(crate) time_range: Option<TimeRangeElement>,
-    #[xml(ns = "rustical_dav::namespace::NS_CALDAV", flatten)]
-    pub(crate) prop_filter: Vec<PropFilterElement>,
-    #[xml(ns = "rustical_dav::namespace::NS_CALDAV", flatten)]
-    pub(crate) comp_filter: Vec<CompFilterElement>,
-
-    #[xml(ty = "attr")]
-    pub(crate) name: String,
-}
-
-impl CompFilterElement {
-    // match the VCALENDAR part
-    pub fn matches_root(&self, cal_object: &CalendarObject) -> bool {
-        let comp_vcal = self.name == "VCALENDAR";
-        match (self.is_not_defined, comp_vcal) {
-            // Client wants VCALENDAR to not exist but we are a VCALENDAR
-            (Some(()), true) => return false,
-            // Client is asking for something different than a vcalendar
-            (None, false) => return false,
-            _ => {}
-        };
-
-        if self.time_range.is_some() {
-            // <time-range> should be applied on VEVENT/VTODO but not on VCALENDAR
-            return false;
-        }
-
-        // TODO: Implement prop-filter at some point
-
-        // Apply sub-comp-filters on VEVENT/VTODO/VJOURNAL component
-        if self
-            .comp_filter
-            .iter()
-            .all(|filter| filter.matches(cal_object))
-        {
-            return true;
-        }
-
-        false
-    }
-
-    // match the VEVENT/VTODO/VJOURNAL part
-    pub fn matches(&self, cal_object: &CalendarObject) -> bool {
-        let comp_name_matches = self.name == cal_object.get_component_name();
-        match (self.is_not_defined, comp_name_matches) {
-            // Client wants VCALENDAR to not exist but we are a VCALENDAR
-            (Some(()), true) => return false,
-            // Client is asking for something different than a vcalendar
-            (None, false) => return false,
-            _ => {}
-        };
-
-        // TODO: Implement prop-filter (and comp-filter?) at some point
-
-        if let Some(time_range) = &self.time_range {
-            if let Some(start) = &time_range.start
-                && let Some(last_occurence) = cal_object.get_last_occurence().unwrap_or(None)
-                && start.deref() > &last_occurence.utc()
-            {
-                return false;
-            }
-            if let Some(end) = &time_range.end
-                && let Some(first_occurence) = cal_object.get_first_occurence().unwrap_or(None)
-                && end.deref() < &first_occurence.utc()
-            {
-                return false;
-            }
-        }
-        true
-    }
-}
-
 #[derive(XmlDeserialize, Clone, Debug, PartialEq)]
 #[allow(dead_code)]
 // https://datatracker.ietf.org/doc/html/rfc4791#section-9.7
-pub(crate) struct FilterElement {
+pub struct FilterElement {
     // This comp-filter matches on VCALENDAR
     #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
     pub(crate) comp_filter: CompFilterElement,
 }
 
 impl FilterElement {
+    #[must_use]
     pub fn matches(&self, cal_object: &CalendarObject) -> bool {
-        self.comp_filter.matches_root(cal_object)
+        cal_object.matches(&self.comp_filter)
     }
 }
 
 impl From<&FilterElement> for CalendarQuery {
     fn from(value: &FilterElement) -> Self {
         let comp_filter_vcalendar = &value.comp_filter;
-        for comp_filter in comp_filter_vcalendar.comp_filter.iter() {
+        for comp_filter in &comp_filter_vcalendar.comp_filter {
             // A calendar object cannot contain both VEVENT and VTODO, so we only have to handle
             // whatever we get first
             if matches!(comp_filter.name.as_str(), "VEVENT" | "VTODO")
@@ -159,13 +59,13 @@ impl From<&FilterElement> for CalendarQuery {
             {
                 let start = time_range.start.as_ref().map(|start| start.date_naive());
                 let end = time_range.end.as_ref().map(|end| end.date_naive());
-                return CalendarQuery {
+                return Self {
                     time_start: start,
                     time_end: end,
                 };
             }
         }
-        Default::default()
+        Self::default()
     }
 }
 
@@ -185,10 +85,48 @@ pub struct CalendarQueryRequest {
 
 impl From<&CalendarQueryRequest> for CalendarQuery {
     fn from(value: &CalendarQueryRequest) -> Self {
-        value
+        value.filter.as_ref().map(Self::from).unwrap_or_default()
-            .filter
+    }
-            .as_ref()
+}
-            .map(CalendarQuery::from)
+
-            .unwrap_or_default()
+#[cfg(test)]
+mod tests {
+    use crate::calendar::methods::report::calendar_query::{
+        CompFilterElement, FilterElement, TimeRangeElement,
+    };
+    use chrono::{NaiveDate, TimeZone, Utc};
+    use rustical_ical::UtcDateTime;
+    use rustical_store::calendar_store::CalendarQuery;
+
+    #[test]
+    fn test_filter_element_calendar_query() {
+        let filter = FilterElement {
+            comp_filter: CompFilterElement {
+                name: "VCALENDAR".to_string(),
+                is_not_defined: None,
+                time_range: None,
+                prop_filter: vec![],
+                comp_filter: vec![CompFilterElement {
+                    name: "VEVENT".to_string(),
+                    is_not_defined: None,
+                    time_range: Some(TimeRangeElement {
+                        start: Some(UtcDateTime(
+                            Utc.with_ymd_and_hms(2024, 4, 1, 0, 0, 0).unwrap(),
+                        )),
+                        end: Some(UtcDateTime(
+                            Utc.with_ymd_and_hms(2024, 8, 1, 0, 0, 0).unwrap(),
+                        )),
+                    }),
+                    prop_filter: vec![],
+                    comp_filter: vec![],
+                }],
+            },
+        };
+        let derived_query: CalendarQuery = (&filter).into();
+        let query = CalendarQuery {
+            time_start: Some(NaiveDate::from_ymd_opt(2024, 4, 1).unwrap()),
+            time_end: Some(NaiveDate::from_ymd_opt(2024, 8, 1).unwrap()),
+        };
+        assert_eq!(derived_query, query);
     }
 }

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

@@ -2,8 +2,17 @@ use crate::Error;
 use rustical_ical::CalendarObject;
 use rustical_store::CalendarStore;
 
+mod comp_filter;
 mod elements;
-pub(crate) use elements::*;
+mod prop_filter;
+pub mod text_match;
+#[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,
@@ -29,11 +38,13 @@ mod tests {
         calendar::methods::report::{
             ReportRequest,
             calendar_query::{
-                CalendarQueryRequest, CompFilterElement, FilterElement, ParamFilterElement,
+                CalendarQueryRequest, FilterElement, ParamFilterElement, TextMatchElement,
-                PropFilterElement, TextMatchElement,
+                comp_filter::CompFilterElement,
+                prop_filter::PropFilterElement,
+                text_match::{NegateCondition, TextCollation},
             },
         },
-        calendar_object::{CalendarObjectPropName, CalendarObjectPropWrapperName},
+        calendar_object::{CalendarData, CalendarObjectPropName, CalendarObjectPropWrapperName},
     };
 
     #[test]
@@ -76,7 +87,7 @@ mod tests {
                             CalendarObjectPropName::Getetag,
                         ),
                         CalendarObjectPropWrapperName::CalendarObject(
-                            CalendarObjectPropName::CalendarData(Default::default())
+                            CalendarObjectPropName::CalendarData(CalendarData::default())
                         ),
                     ],
                     vec![]
@@ -90,16 +101,18 @@ mod tests {
                             prop_filter: vec![PropFilterElement {
                                 name: "ATTENDEE".to_owned(),
                                 text_match: Some(TextMatchElement {
-                                    collation: "i;ascii-casemap".to_owned(),
+                                    collation: TextCollation::AsciiCasemap,
-                                    negate_condition: None
+                                    negate_condition: NegateCondition(false),
+                                    needle: "mailto:lisa@example.com".to_string()
                                 }),
                                 is_not_defined: None,
                                 param_filter: vec![ParamFilterElement {
                                     is_not_defined: None,
                                     name: "PARTSTAT".to_owned(),
                                     text_match: Some(TextMatchElement {
-                                        collation: "i;ascii-casemap".to_owned(),
+                                        collation: TextCollation::AsciiCasemap,
-                                        negate_condition: None
+                                        negate_condition: NegateCondition(false),
+                                        needle: "NEEDS-ACTION".to_string()
                                     }),
                                 }],
                                 time_range: None
@@ -115,6 +128,6 @@ mod tests {
                 timezone: None,
                 timezone_id: None
             }
-        )
+        );
     }
 }

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

@@ -0,0 +1,127 @@
+use std::collections::HashMap;
+
+use ical::{
+    generator::{IcalCalendar, IcalEvent},
+    parser::{
+        Component,
+        ical::component::{IcalJournal, IcalTimeZone, IcalTodo},
+    },
+    property::Property,
+};
+use rustical_ical::{CalDateTime, CalendarObject, CalendarObjectComponent, UtcDateTime};
+use rustical_xml::XmlDeserialize;
+
+use crate::calendar::methods::report::calendar_query::{
+    ParamFilterElement, TextMatchElement, TimeRangeElement,
+};
+
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
+#[allow(dead_code)]
+// https://www.rfc-editor.org/rfc/rfc4791#section-9.7.2
+pub struct PropFilterElement {
+    #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
+    pub(crate) is_not_defined: Option<()>,
+    #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
+    pub(crate) time_range: Option<TimeRangeElement>,
+    #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
+    pub(crate) text_match: Option<TextMatchElement>,
+    #[xml(ns = "rustical_dav::namespace::NS_CALDAV", flatten)]
+    pub(crate) param_filter: Vec<ParamFilterElement>,
+
+    #[xml(ty = "attr")]
+    pub(crate) name: String,
+}
+
+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
+        };
+
+        if let Some(TimeRangeElement { start, end }) = &self.time_range {
+            // TODO: Respect timezones
+            let Ok(timestamp) = CalDateTime::parse_prop(property, &HashMap::default()) else {
+                return false;
+            };
+            let timestamp = timestamp.utc();
+            if let Some(UtcDateTime(start)) = start
+                && start > &timestamp
+            {
+                return false;
+            }
+            if let Some(UtcDateTime(end)) = end
+                && end < &timestamp
+            {
+                return false;
+            }
+            return true;
+        }
+
+        if let Some(text_match) = &self.text_match
+            && !text_match.match_property(property)
+        {
+            return false;
+        }
+
+        // TODO: param-filter
+
+        true
+    }
+}
+
+pub trait PropFilterable {
+    fn get_property(&self, name: &str) -> Option<&Property>;
+}
+
+impl PropFilterable for CalendarObject {
+    fn get_property(&self, name: &str) -> Option<&Property> {
+        Self::get_property(self, name)
+    }
+}
+
+impl PropFilterable for IcalEvent {
+    fn get_property(&self, name: &str) -> Option<&Property> {
+        Component::get_property(self, name)
+    }
+}
+
+impl PropFilterable for IcalTodo {
+    fn get_property(&self, name: &str) -> Option<&Property> {
+        Component::get_property(self, name)
+    }
+}
+
+impl PropFilterable for IcalJournal {
+    fn get_property(&self, name: &str) -> Option<&Property> {
+        Component::get_property(self, name)
+    }
+}
+
+impl PropFilterable for IcalCalendar {
+    fn get_property(&self, name: &str) -> Option<&Property> {
+        Component::get_property(self, name)
+    }
+}
+
+impl PropFilterable for IcalTimeZone {
+    fn get_property(&self, name: &str) -> Option<&Property> {
+        Component::get_property(self, name)
+    }
+}
+
+impl PropFilterable for CalendarObjectComponent {
+    fn get_property(&self, name: &str) -> Option<&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),
+        }
+    }
+}

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

@@ -0,0 +1,103 @@
+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

@@ -27,7 +27,7 @@ use sync_collection::handle_sync_collection;
 use tracing::instrument;
 
 mod calendar_multiget;
-mod calendar_query;
+pub mod calendar_query;
 mod sync_collection;
 
 #[derive(XmlDeserialize, XmlDocument, Clone, Debug, PartialEq)]
@@ -41,11 +41,11 @@ pub(crate) enum ReportRequest {
 }
 
 impl ReportRequest {
-    fn props(&self) -> &PropfindType<CalendarObjectPropWrapperName> {
+    const fn props(&self) -> &PropfindType<CalendarObjectPropWrapperName> {
         match &self {
-            ReportRequest::CalendarMultiget(CalendarMultigetRequest { prop, .. }) => prop,
+            Self::CalendarMultiget(CalendarMultigetRequest { prop, .. })
-            ReportRequest::CalendarQuery(CalendarQueryRequest { prop, .. }) => prop,
+            | Self::CalendarQuery(CalendarQueryRequest { prop, .. })
-            ReportRequest::SyncCollection(SyncCollectionRequest { prop, .. }) => prop,
+            | Self::SyncCollection(SyncCollectionRequest { prop, .. }) => prop,
         }
     }
 }
@@ -184,7 +184,7 @@ mod tests {
                     "/caldav/user/user/6f787542-5256-401a-8db97003260da/ae7a998fdfd1d84a20391168962c62b".to_owned()
                 ]
             })
-        )
+        );
     }
 
     #[test]
@@ -241,7 +241,7 @@ mod tests {
                 timezone: None,
                 timezone_id: None,
             })
-        )
+        );
     }
 
     #[test]
@@ -269,6 +269,6 @@ mod tests {
                     "/caldav/user/user/6f787542-5256-401a-8db97003260da/ae7a998fdfd1d84a20391168962c62b".to_owned()
                 ]
             })
-        )
+        );
     }
 }

crates/caldav/src/calendar/prop.rs

@@ -3,13 +3,15 @@ use rustical_ical::CalendarObjectType;
 use rustical_xml::{XmlDeserialize, XmlSerialize};
 use strum_macros::VariantArray;
 
-#[derive(Debug, Clone, XmlSerialize, XmlDeserialize, PartialEq, From, Into)]
+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")]
     pub name: CalendarObjectType,
 }
 
-#[derive(Debug, Clone, XmlSerialize, XmlDeserialize, PartialEq)]
+#[derive(Debug, Clone, XmlSerialize, XmlDeserialize, PartialEq, Eq)]
 pub struct SupportedCalendarComponentSet {
     #[xml(ns = "rustical_dav::namespace::NS_CALDAV", flatten)]
     pub comp: Vec<SupportedCalendarComponent>,
@@ -36,7 +38,29 @@ impl From<SupportedCalendarComponentSet> for Vec<CalendarObjectType> {
     }
 }
 
-#[derive(Debug, Clone, XmlSerialize, PartialEq)]
+#[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_CALDAV",
+        flatten,
+        rename = "supported-collation"
+    )]
+    pub Vec<SupportedCollation>,
+);
+
+impl Default for SupportedCollationSet {
+    fn default() -> Self {
+        Self(vec![
+            SupportedCollation(TextCollation::AsciiCasemap),
+            SupportedCollation(TextCollation::Octet),
+        ])
+    }
+}
+
+#[derive(Debug, Clone, XmlSerialize, PartialEq, Eq)]
 pub struct CalendarData {
     #[xml(ty = "attr")]
     content_type: String,
@@ -53,13 +77,13 @@ impl Default for CalendarData {
     }
 }
 
-#[derive(Debug, Clone, XmlSerialize, Default, PartialEq)]
+#[derive(Debug, Clone, XmlSerialize, Default, PartialEq, Eq)]
 pub struct SupportedCalendarData {
     #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
     calendar_data: CalendarData,
 }
 
-#[derive(Debug, Clone, XmlSerialize, PartialEq, VariantArray)]
+#[derive(Debug, Clone, XmlSerialize, PartialEq, Eq, VariantArray)]
 pub enum ReportMethod {
     #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
     CalendarQuery,

crates/caldav/src/calendar/resource.rs

@@ -1,6 +1,6 @@
 use super::prop::{SupportedCalendarComponentSet, SupportedCalendarData};
 use crate::Error;
-use crate::calendar::prop::ReportMethod;
+use crate::calendar::prop::{ReportMethod, SupportedCollationSet};
 use chrono::{DateTime, Utc};
 use derive_more::derive::{From, Into};
 use ical::IcalParser;
@@ -18,7 +18,7 @@ use rustical_xml::{EnumVariants, PropName};
 use rustical_xml::{XmlDeserialize, XmlSerialize};
 use serde::Deserialize;
 
-#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone, EnumVariants, PropName)]
+#[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone, EnumVariants, PropName)]
 #[xml(unit_variants_ident = "CalendarPropName")]
 pub enum CalendarProp {
     // CalDAV (RFC 4791)
@@ -39,6 +39,8 @@ pub enum CalendarProp {
     SupportedCalendarComponentSet(SupportedCalendarComponentSet),
     #[xml(ns = "rustical_dav::namespace::NS_CALDAV", skip_deserializing)]
     SupportedCalendarData(SupportedCalendarData),
+    #[xml(ns = "rustical_dav::namespace::NS_CALDAV", skip_deserializing)]
+    SupportedCollationSet(SupportedCollationSet),
     #[xml(ns = "rustical_dav::namespace::NS_DAV")]
     MaxResourceSize(i64),
     #[xml(skip_deserializing)]
@@ -54,7 +56,7 @@ pub enum CalendarProp {
     MaxDateTime(String),
 }
 
-#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone, EnumVariants, PropName)]
+#[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone, EnumVariants, PropName)]
 #[xml(unit_variants_ident = "CalendarPropWrapperName", untagged)]
 pub enum CalendarPropWrapper {
     Calendar(CalendarProp),
@@ -71,7 +73,7 @@ pub struct CalendarResource {
 
 impl ResourceName for CalendarResource {
     fn get_name(&self) -> String {
-        self.cal.id.to_owned()
+        self.cal.id.clone()
     }
 }
 
@@ -89,7 +91,7 @@ impl SyncTokenExtension for CalendarResource {
 
 impl DavPushExtension for CalendarResource {
     fn get_topic(&self) -> String {
-        self.cal.push_topic.to_owned()
+        self.cal.push_topic.clone()
     }
 }
 
@@ -135,7 +137,9 @@ impl Resource for CalendarResource {
                 }
                 CalendarPropName::CalendarTimezone => {
                     CalendarProp::CalendarTimezone(self.cal.timezone_id.as_ref().and_then(|tzid| {
-                        vtimezones_rs::VTIMEZONES.get(tzid).map(|tz| tz.to_string())
+                        vtimezones_rs::VTIMEZONES
+                            .get(tzid)
+                            .map(|tz| (*tz).to_string())
                     }))
                 }
                 // chrono_tz uses the IANA database
@@ -154,13 +158,16 @@ impl Resource for CalendarResource {
                 CalendarPropName::SupportedCalendarData => {
                     CalendarProp::SupportedCalendarData(SupportedCalendarData::default())
                 }
-                CalendarPropName::MaxResourceSize => CalendarProp::MaxResourceSize(10000000),
+                CalendarPropName::SupportedCollationSet => {
+                    CalendarProp::SupportedCollationSet(SupportedCollationSet::default())
+                }
+                CalendarPropName::MaxResourceSize => CalendarProp::MaxResourceSize(10_000_000),
                 CalendarPropName::SupportedReportSet => {
                     CalendarProp::SupportedReportSet(SupportedReportSet::all())
                 }
-                CalendarPropName::Source => CalendarProp::Source(
+                CalendarPropName::Source => {
-                    self.cal.subscription_url.to_owned().map(HrefElement::from),
+                    CalendarProp::Source(self.cal.subscription_url.clone().map(HrefElement::from))
-                ),
+                }
                 CalendarPropName::MinDateTime => {
                     CalendarProp::MinDateTime(CalDateTime::from(DateTime::<Utc>::MIN_UTC).format())
                 }
@@ -199,22 +206,20 @@ impl Resource for CalendarResource {
                         // TODO: Proper error (calendar-timezone precondition)
                         let calendar = IcalParser::new(tz.as_bytes())
                             .next()
-                            .ok_or(rustical_dav::Error::BadRequest(
+                            .ok_or_else(|| {
-                                "No timezone data provided".to_owned(),
+                                rustical_dav::Error::BadRequest(
-                            ))?
+                                    "No timezone data provided".to_owned(),
+                                )
+                            })?
                             .map_err(|_| {
                                 rustical_dav::Error::BadRequest(
                                     "No timezone data provided".to_owned(),
                                 )
                             })?;
 
-                        let timezone =
+                        let timezone = calendar.timezones.first().ok_or_else(|| {
-                            calendar
+                            rustical_dav::Error::BadRequest("No timezone data provided".to_owned())
-                                .timezones
+                        })?;
-                                .first()
-                                .ok_or(rustical_dav::Error::BadRequest(
-                                    "No timezone data provided".to_owned(),
-                                ))?;
                         let timezone: chrono_tz::Tz = timezone.try_into().map_err(|_| {
                             rustical_dav::Error::BadRequest("No timezone data provided".to_owned())
                         })?;
@@ -223,7 +228,6 @@ impl Resource for CalendarResource {
                     }
                     Ok(())
                 }
-                CalendarProp::TimezoneServiceSet(_) => Err(rustical_dav::Error::PropReadOnly),
                 CalendarProp::CalendarTimezoneId(timezone_id) => {
                     if let Some(tzid) = &timezone_id
                         && !vtimezones_rs::VTIMEZONES.contains_key(tzid)
@@ -243,13 +247,14 @@ impl Resource for CalendarResource {
                     self.cal.components = comp_set.into();
                     Ok(())
                 }
-                CalendarProp::SupportedCalendarData(_) => Err(rustical_dav::Error::PropReadOnly),
+                CalendarProp::TimezoneServiceSet(_)
-                CalendarProp::MaxResourceSize(_) => Err(rustical_dav::Error::PropReadOnly),
+                | CalendarProp::SupportedCalendarData(_)
-                CalendarProp::SupportedReportSet(_) => Err(rustical_dav::Error::PropReadOnly),
+                | CalendarProp::SupportedCollationSet(_)
-                // Converting between a calendar subscription calendar and a normal one would be weird
+                | CalendarProp::MaxResourceSize(_)
-                CalendarProp::Source(_) => Err(rustical_dav::Error::PropReadOnly),
+                | CalendarProp::SupportedReportSet(_)
-                CalendarProp::MinDateTime(_) => Err(rustical_dav::Error::PropReadOnly),
+                | CalendarProp::Source(_)
-                CalendarProp::MaxDateTime(_) => Err(rustical_dav::Error::PropReadOnly),
+                | CalendarProp::MinDateTime(_)
+                | CalendarProp::MaxDateTime(_) => Err(rustical_dav::Error::PropReadOnly),
             },
             CalendarPropWrapper::SyncToken(prop) => SyncTokenExtension::set_prop(self, prop),
             CalendarPropWrapper::DavPush(prop) => DavPushExtension::set_prop(self, prop),
@@ -275,7 +280,6 @@ impl Resource for CalendarResource {
                     self.cal.timezone_id = None;
                     Ok(())
                 }
-                CalendarPropName::TimezoneServiceSet => Err(rustical_dav::Error::PropReadOnly),
                 CalendarPropName::CalendarOrder => {
                     self.cal.meta.order = 0;
                     Ok(())
@@ -283,13 +287,14 @@ impl Resource for CalendarResource {
                 CalendarPropName::SupportedCalendarComponentSet => {
                     Err(rustical_dav::Error::PropReadOnly)
                 }
-                CalendarPropName::SupportedCalendarData => Err(rustical_dav::Error::PropReadOnly),
+                CalendarPropName::TimezoneServiceSet
-                CalendarPropName::MaxResourceSize => Err(rustical_dav::Error::PropReadOnly),
+                | CalendarPropName::SupportedCalendarData
-                CalendarPropName::SupportedReportSet => Err(rustical_dav::Error::PropReadOnly),
+                | CalendarPropName::SupportedCollationSet
-                // Converting a calendar subscription calendar into a normal one would be weird
+                | CalendarPropName::MaxResourceSize
-                CalendarPropName::Source => Err(rustical_dav::Error::PropReadOnly),
+                | CalendarPropName::SupportedReportSet
-                CalendarPropName::MinDateTime => Err(rustical_dav::Error::PropReadOnly),
+                | CalendarPropName::Source
-                CalendarPropName::MaxDateTime => Err(rustical_dav::Error::PropReadOnly),
+                | CalendarPropName::MinDateTime
+                | CalendarPropName::MaxDateTime => Err(rustical_dav::Error::PropReadOnly),
             },
             CalendarPropWrapperName::SyncToken(prop) => SyncTokenExtension::remove_prop(self, prop),
             CalendarPropWrapperName::DavPush(prop) => DavPushExtension::remove_prop(self, prop),

crates/caldav/src/calendar/service.rs

@@ -35,7 +35,7 @@ impl<C: CalendarStore, S: SubscriptionStore> Clone for CalendarResourceService<C
 }
 
 impl<C: CalendarStore, S: SubscriptionStore> CalendarResourceService<C, S> {
-    pub fn new(cal_store: Arc<C>, sub_store: Arc<S>) -> Self {
+    pub const fn new(cal_store: Arc<C>, sub_store: Arc<S>) -> Self {
         Self {
             cal_store,
             sub_store,

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

@@ -11,6 +11,7 @@
             <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/"/>
@@ -160,6 +161,10 @@ END:VCALENDAR
             <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>

crates/caldav/src/calendar_object/methods.rs

@@ -11,7 +11,7 @@ use rustical_ical::CalendarObject;
 use rustical_store::CalendarStore;
 use rustical_store::auth::Principal;
 use std::str::FromStr;
-use tracing::{debug, error, instrument};
+use tracing::{debug, instrument};
 
 #[instrument(skip(cal_store))]
 pub async fn get_event<C: CalendarStore>(
@@ -78,21 +78,10 @@ pub async fn put_event<C: CalendarStore>(
         true
     };
 
-    let object = match CalendarObject::from_ics(body.clone()) {
+    let Ok(object) = CalendarObject::from_ics(body.clone(), Some(object_id)) else {
-        Ok(obj) => obj,
+        debug!("invalid calendar data:\n{body}");
-        Err(_) => {
+        return Err(Error::PreconditionFailed(Precondition::ValidCalendarData));
-            debug!("invalid calendar data:\n{body}");
-            return Err(Error::PreconditionFailed(Precondition::ValidCalendarData));
-        }
     };
-    if object.get_id() != object_id {
-        error!(
-            "Calendar object UID and file name not matching: UID={}, filename={}",
-            object.get_id(),
-            object_id
-        );
-        return Err(Error::PreconditionFailed(Precondition::MatchingUid));
-    }
     cal_store
         .put_object(principal, calendar_id, object, overwrite)
         .await?;

crates/caldav/src/calendar_object/prop.rs

@@ -2,7 +2,7 @@ use rustical_dav::extensions::CommonPropertiesProp;
 use rustical_ical::UtcDateTime;
 use rustical_xml::{EnumVariants, PropName, XmlDeserialize, XmlSerialize};
 
-#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone, EnumVariants, PropName)]
+#[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone, EnumVariants, PropName)]
 #[xml(unit_variants_ident = "CalendarObjectPropName")]
 pub enum CalendarObjectProp {
     // WebDAV (RFC 2518)
@@ -17,7 +17,7 @@ pub enum CalendarObjectProp {
     CalendarData(String),
 }
 
-#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone, EnumVariants, PropName)]
+#[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone, EnumVariants, PropName)]
 #[xml(unit_variants_ident = "CalendarObjectPropWrapperName", untagged)]
 pub enum CalendarObjectPropWrapper {
     CalendarObject(CalendarObjectProp),
@@ -25,7 +25,7 @@ pub enum CalendarObjectPropWrapper {
 }
 
 #[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq, Hash)]
-pub(crate) struct ExpandElement {
+pub struct ExpandElement {
     #[xml(ty = "attr")]
     pub(crate) start: UtcDateTime,
     #[xml(ty = "attr")]

crates/caldav/src/calendar_object/resource.rs

@@ -1,4 +1,7 @@
-use super::prop::*;
+use super::prop::{
+    CalendarData, CalendarObjectProp, CalendarObjectPropName, CalendarObjectPropWrapper,
+    CalendarObjectPropWrapperName,
+};
 use crate::Error;
 use derive_more::derive::{From, Into};
 use rustical_dav::{

crates/caldav/src/calendar_object/service.rs

@@ -35,7 +35,7 @@ impl<C: CalendarStore> Clone for CalendarObjectResourceService<C> {
 }
 
 impl<C: CalendarStore> CalendarObjectResourceService<C> {
-    pub fn new(cal_store: Arc<C>) -> Self {
+    pub const fn new(cal_store: Arc<C>) -> Self {
         Self { cal_store }
     }
 }
@@ -106,9 +106,8 @@ where
     D: Deserializer<'de>,
 {
     let name: String = Deserialize::deserialize(deserializer)?;
-    if let Some(object_id) = name.strip_suffix(".ics") {
+    name.strip_suffix(".ics").map_or_else(
-        Ok(object_id.to_owned())
+        || Err(serde::de::Error::custom("Missing .ics extension")),
-    } else {
+        |object_id| Ok(object_id.to_owned()),
-        Err(serde::de::Error::custom("Missing .ics extension"))
+    )
-    }
 }

crates/caldav/src/error.rs

@@ -12,8 +12,6 @@ pub enum Precondition {
     #[error("valid-calendar-data")]
     #[xml(ns = "rustical_dav::namespace::NS_CALDAV")]
     ValidCalendarData,
-    #[error("matching-uid")]
-    MatchingUid,
 }
 
 impl IntoResponse for Precondition {
@@ -62,23 +60,23 @@ pub enum Error {
 }
 
 impl Error {
+    #[must_use]
     pub fn status_code(&self) -> StatusCode {
         match self {
-            Error::StoreError(err) => match err {
+            Self::StoreError(err) => match err {
                 rustical_store::Error::NotFound => StatusCode::NOT_FOUND,
                 rustical_store::Error::AlreadyExists => StatusCode::CONFLICT,
                 rustical_store::Error::ReadOnly => StatusCode::FORBIDDEN,
                 _ => StatusCode::INTERNAL_SERVER_ERROR,
             },
-            Error::ChronoParseError(_) => StatusCode::INTERNAL_SERVER_ERROR,
+            Self::DavError(err) => StatusCode::try_from(err.status_code().as_u16())
-            Error::DavError(err) => StatusCode::try_from(err.status_code().as_u16())
                 .expect("Just converting between versions"),
-            Error::Unauthorized => StatusCode::UNAUTHORIZED,
+            Self::Unauthorized => StatusCode::UNAUTHORIZED,
-            Error::XmlDecodeError(_) => StatusCode::BAD_REQUEST,
+            Self::XmlDecodeError(_) => StatusCode::BAD_REQUEST,
-            Error::NotImplemented => StatusCode::INTERNAL_SERVER_ERROR,
+            Self::ChronoParseError(_) | Self::NotImplemented => StatusCode::INTERNAL_SERVER_ERROR,
-            Error::NotFound => StatusCode::NOT_FOUND,
+            Self::NotFound => StatusCode::NOT_FOUND,
-            Error::IcalError(err) => err.status_code(),
+            Self::IcalError(err) => err.status_code(),
-            Error::PreconditionFailed(_err) => StatusCode::PRECONDITION_FAILED,
+            Self::PreconditionFailed(_err) => StatusCode::PRECONDITION_FAILED,
         }
     }
 }

crates/caldav/src/lib.rs

@@ -1,3 +1,5 @@
+#![warn(clippy::all, clippy::pedantic, clippy::nursery)]
+#![allow(clippy::missing_errors_doc, clippy::missing_panics_doc)]
 use axum::{Extension, Router};
 use derive_more::Constructor;
 use principal::PrincipalResourceService;
@@ -37,8 +39,8 @@ pub fn caldav_router<AP: AuthenticationProvider, C: CalendarStore, S: Subscripti
         prefix,
         RootResourceService::<_, Principal, CalDavPrincipalUri>::new(PrincipalResourceService {
             auth_provider: auth_provider.clone(),
-            sub_store: subscription_store.clone(),
+            sub_store: subscription_store,
-            cal_store: store.clone(),
+            cal_store: store,
             simplified_home_set,
         })
         .axum_router()

crates/caldav/src/principal/mod.rs

@@ -24,7 +24,7 @@ pub struct PrincipalResource {
 
 impl ResourceName for PrincipalResource {
     fn get_name(&self) -> String {
-        self.principal.id.to_owned()
+        self.principal.id.clone()
     }
 }
 
@@ -56,7 +56,7 @@ impl Resource for PrincipalResource {
             PrincipalPropWrapperName::Principal(prop) => {
                 PrincipalPropWrapper::Principal(match prop {
                     PrincipalPropName::CalendarUserType => {
-                        PrincipalProp::CalendarUserType(self.principal.principal_type.to_owned())
+                        PrincipalProp::CalendarUserType(self.principal.principal_type.clone())
                     }
                     PrincipalPropName::PrincipalUrl => {
                         PrincipalProp::PrincipalUrl(principal_url.into())

crates/caldav/src/principal/prop.rs

@@ -6,7 +6,7 @@ use rustical_store::auth::PrincipalType;
 use rustical_xml::{EnumVariants, PropName, XmlDeserialize, XmlSerialize};
 use strum_macros::VariantArray;
 
-#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone, EnumVariants, PropName)]
+#[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone, EnumVariants, PropName)]
 #[xml(unit_variants_ident = "PrincipalPropName")]
 pub enum PrincipalProp {
     // Scheduling Extensions to CalDAV (RFC 6638)
@@ -34,17 +34,17 @@ pub enum PrincipalProp {
     CalendarHomeSet(CalendarHomeSet),
 }
 
-#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone)]
+#[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone)]
 pub struct CalendarHomeSet(#[xml(ty = "untagged", flatten)] pub Vec<HrefElement>);
 
-#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone, EnumVariants, PropName)]
+#[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone, EnumVariants, PropName)]
 #[xml(unit_variants_ident = "PrincipalPropWrapperName", untagged)]
 pub enum PrincipalPropWrapper {
     Principal(PrincipalProp),
     Common(CommonPropertiesProp),
 }
 
-#[derive(XmlSerialize, PartialEq, Clone, VariantArray)]
+#[derive(XmlSerialize, PartialEq, Eq, Clone, VariantArray)]
 pub enum ReportMethod {
     // We don't actually support principal-match
     #[xml(ns = "rustical_dav::namespace::NS_DAV")]

crates/carddav/src/address_object/prop.rs

@@ -1,7 +1,7 @@
 use rustical_dav::extensions::CommonPropertiesProp;
 use rustical_xml::{EnumVariants, PropName, XmlDeserialize, XmlSerialize};
 
-#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone, EnumVariants, PropName)]
+#[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone, EnumVariants, PropName)]
 #[xml(unit_variants_ident = "AddressObjectPropName")]
 pub enum AddressObjectProp {
     // WebDAV (RFC 2518)
@@ -15,7 +15,7 @@ pub enum AddressObjectProp {
     AddressData(String),
 }
 
-#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone, EnumVariants, PropName)]
+#[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone, EnumVariants, PropName)]
 #[xml(unit_variants_ident = "AddressObjectPropWrapperName", untagged)]
 pub enum AddressObjectPropWrapper {
     AddressObject(AddressObjectProp),

crates/carddav/src/address_object/service.rs

@@ -98,9 +98,8 @@ where
     D: Deserializer<'de>,
 {
     let name: String = Deserialize::deserialize(deserializer)?;
-    if let Some(object_id) = name.strip_suffix(".vcf") {
+    name.strip_suffix(".vcf").map_or_else(
-        Ok(object_id.to_owned())
+        || Err(serde::de::Error::custom("Missing .vcf extension")),
-    } else {
+        |object_id| Ok(object_id.to_owned()),
-        Err(serde::de::Error::custom("Missing .vcf extension"))
+    )
-    }
 }

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

@@ -8,7 +8,7 @@ use rustical_store::{Addressbook, AddressbookStore, SubscriptionStore, auth::Pri
 use rustical_xml::{XmlDeserialize, XmlDocument, XmlRootTag};
 use tracing::instrument;
 
-#[derive(XmlDeserialize, Clone, Debug, PartialEq)]
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
 pub struct Resourcetype {
     #[xml(ns = "rustical_dav::namespace::NS_CARDDAV")]
     addressbook: Option<()>,
@@ -16,7 +16,7 @@ pub struct Resourcetype {
     collection: Option<()>,
 }
 
-#[derive(XmlDeserialize, Clone, Debug, PartialEq)]
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
 pub struct MkcolAddressbookProp {
     #[xml(ns = "rustical_dav::namespace::NS_DAV")]
     resourcetype: Option<Resourcetype>,
@@ -27,7 +27,7 @@ pub struct MkcolAddressbookProp {
     description: Option<String>,
 }
 
-#[derive(XmlDeserialize, Clone, Debug, PartialEq)]
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
 pub struct PropElement<T: XmlDeserialize> {
     #[xml(ns = "rustical_dav::namespace::NS_DAV")]
     prop: T,
@@ -53,13 +53,13 @@ pub async fn route_mkcol<AS: AddressbookStore, S: SubscriptionStore>(
     }
 
     let mut request = MkcolRequest::parse_str(&body)?.set.prop;
-    if let Some("") = request.displayname.as_deref() {
+    if request.displayname.as_deref() == Some("") {
-        request.displayname = None
+        request.displayname = None;
     }
 
     let addressbook = Addressbook {
-        id: addressbook_id.to_owned(),
+        id: addressbook_id.clone(),
-        principal: principal.to_owned(),
+        principal: principal.clone(),
         displayname: request.displayname,
         description: request.description,
         deleted_at: None,
@@ -127,6 +127,6 @@ mod tests {
                     }
                 }
             }
-        )
+        );
     }
 }

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

@@ -45,12 +45,12 @@ pub async fn route_post<AS: AddressbookStore, S: SubscriptionStore>(
     };
 
     let subscription = Subscription {
-        id: sub_id.to_owned(),
+        id: sub_id.clone(),
         push_resource: request
             .subscription
             .web_push_subscription
             .push_resource
-            .to_owned(),
+            .clone(),
         topic: addressbook_resource.0.push_topic,
         expiration: expires.naive_local(),
         public_key: request

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

@@ -13,7 +13,7 @@ use rustical_ical::AddressObject;
 use rustical_store::{AddressbookStore, auth::Principal};
 use rustical_xml::XmlDeserialize;
 
-#[derive(XmlDeserialize, Clone, Debug, PartialEq)]
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
 #[allow(dead_code)]
 #[xml(ns = "rustical_dav::namespace::NS_DAV")]
 pub struct AddressbookMultigetRequest {
@@ -35,7 +35,7 @@ pub async fn get_objects_addressbook_multiget<AS: AddressbookStore>(
 
     for href in &addressbook_multiget.href {
         if let Some(filename) = href.strip_prefix(path) {
-            let filename = filename.trim_start_matches("/");
+            let filename = filename.trim_start_matches('/');
             if let Some(object_id) = filename.strip_suffix(".vcf") {
                 match store
                     .get_object(principal, addressbook_id, object_id, false)
@@ -44,14 +44,12 @@ pub async fn get_objects_addressbook_multiget<AS: AddressbookStore>(
                     Ok(object) => result.push(object),
                     Err(rustical_store::Error::NotFound) => not_found.push(href.to_owned()),
                     Err(err) => return Err(err.into()),
-                };
+                }
             } else {
                 not_found.push(href.to_owned());
-                continue;
             }
         } else {
             not_found.push(href.to_owned());
-            continue;
         }
     }
 

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

@@ -26,10 +26,10 @@ pub(crate) enum ReportRequest {
 }
 
 impl ReportRequest {
-    fn props(&self) -> &PropfindType<AddressObjectPropWrapperName> {
+    const fn props(&self) -> &PropfindType<AddressObjectPropWrapperName> {
         match self {
-            ReportRequest::AddressbookMultiget(AddressbookMultigetRequest { prop, .. }) => prop,
+            Self::AddressbookMultiget(AddressbookMultigetRequest { prop, .. })
-            ReportRequest::SyncCollection(SyncCollectionRequest { prop, .. }) => prop,
+            | Self::SyncCollection(SyncCollectionRequest { prop, .. }) => prop,
         }
     }
 }
@@ -101,7 +101,7 @@ mod tests {
         assert_eq!(
             report_request,
             ReportRequest::SyncCollection(SyncCollectionRequest {
-                sync_token: "".to_owned(),
+                sync_token: String::new(),
                 sync_level: SyncLevel::One,
                 prop: rustical_dav::xml::PropfindType::Prop(PropElement(
                     vec![AddressObjectPropWrapperName::AddressObject(
@@ -111,7 +111,7 @@ mod tests {
                 )),
                 limit: None
             })
-        )
+        );
     }
 
     #[test]
@@ -142,6 +142,6 @@ mod tests {
                     "/carddav/user/user/6f787542-5256-401a-8db97003260da/ae7a998fdfd1d84a20391168962c62b".to_owned()
                 ]
             })
-        )
+        );
     }
 }

crates/carddav/src/addressbook/prop.rs

@@ -6,7 +6,7 @@ use rustical_dav_push::DavPushExtensionProp;
 use rustical_xml::{EnumVariants, PropName, XmlDeserialize, XmlSerialize};
 use strum_macros::VariantArray;
 
-#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone, EnumVariants, PropName)]
+#[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone, EnumVariants, PropName)]
 #[xml(unit_variants_ident = "AddressbookPropName")]
 pub enum AddressbookProp {
     // CardDAV (RFC 6352)
@@ -20,7 +20,7 @@ pub enum AddressbookProp {
     MaxResourceSize(i64),
 }
 
-#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone, EnumVariants, PropName)]
+#[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone, EnumVariants, PropName)]
 #[xml(unit_variants_ident = "AddressbookPropWrapperName", untagged)]
 pub enum AddressbookPropWrapper {
     Addressbook(AddressbookProp),
@@ -29,7 +29,7 @@ pub enum AddressbookPropWrapper {
     Common(CommonPropertiesProp),
 }
 
-#[derive(Debug, Clone, XmlSerialize, PartialEq)]
+#[derive(Debug, Clone, XmlSerialize, PartialEq, Eq)]
 pub struct AddressDataType {
     #[xml(ty = "attr")]
     pub content_type: &'static str,
@@ -37,7 +37,7 @@ pub struct AddressDataType {
     pub version: &'static str,
 }
 
-#[derive(Debug, Clone, XmlSerialize, PartialEq)]
+#[derive(Debug, Clone, XmlSerialize, PartialEq, Eq)]
 pub struct SupportedAddressData {
     #[xml(ns = "rustical_dav::namespace::NS_CARDDAV", flatten)]
     address_data_type: &'static [AddressDataType],
@@ -60,7 +60,7 @@ impl Default for SupportedAddressData {
     }
 }
 
-#[derive(Debug, Clone, XmlSerialize, PartialEq, VariantArray)]
+#[derive(Debug, Clone, XmlSerialize, PartialEq, Eq, VariantArray)]
 pub enum ReportMethod {
     #[xml(ns = "rustical_dav::namespace::NS_CARDDAV")]
     AddressbookMultiget,

crates/carddav/src/addressbook/resource.rs

@@ -17,7 +17,7 @@ pub struct AddressbookResource(pub(crate) Addressbook);
 
 impl ResourceName for AddressbookResource {
     fn get_name(&self) -> String {
-        self.0.id.to_owned()
+        self.0.id.clone()
     }
 }
 
@@ -29,7 +29,7 @@ impl SyncTokenExtension for AddressbookResource {
 
 impl DavPushExtension for AddressbookResource {
     fn get_topic(&self) -> String {
-        self.0.push_topic.to_owned()
+        self.0.push_topic.clone()
     }
 }
 
@@ -59,13 +59,13 @@ impl Resource for AddressbookResource {
             AddressbookPropWrapperName::Addressbook(prop) => {
                 AddressbookPropWrapper::Addressbook(match prop {
                     AddressbookPropName::MaxResourceSize => {
-                        AddressbookProp::MaxResourceSize(10000000)
+                        AddressbookProp::MaxResourceSize(10_000_000)
                     }
                     AddressbookPropName::SupportedReportSet => {
                         AddressbookProp::SupportedReportSet(SupportedReportSet::all())
                     }
                     AddressbookPropName::AddressbookDescription => {
-                        AddressbookProp::AddressbookDescription(self.0.description.to_owned())
+                        AddressbookProp::AddressbookDescription(self.0.description.clone())
                     }
                     AddressbookPropName::SupportedAddressData => {
                         AddressbookProp::SupportedAddressData(SupportedAddressData::default())
@@ -92,9 +92,11 @@ impl Resource for AddressbookResource {
                     self.0.description = description;
                     Ok(())
                 }
-                AddressbookProp::MaxResourceSize(_) => Err(rustical_dav::Error::PropReadOnly),
+                AddressbookProp::MaxResourceSize(_)
-                AddressbookProp::SupportedReportSet(_) => Err(rustical_dav::Error::PropReadOnly),
+                | AddressbookProp::SupportedReportSet(_)
-                AddressbookProp::SupportedAddressData(_) => Err(rustical_dav::Error::PropReadOnly),
+                | AddressbookProp::SupportedAddressData(_) => {
+                    Err(rustical_dav::Error::PropReadOnly)
+                }
             },
             AddressbookPropWrapper::SyncToken(prop) => SyncTokenExtension::set_prop(self, prop),
             AddressbookPropWrapper::DavPush(prop) => DavPushExtension::set_prop(self, prop),
@@ -112,9 +114,11 @@ impl Resource for AddressbookResource {
                     self.0.description = None;
                     Ok(())
                 }
-                AddressbookPropName::MaxResourceSize => Err(rustical_dav::Error::PropReadOnly),
+                AddressbookPropName::MaxResourceSize
-                AddressbookPropName::SupportedReportSet => Err(rustical_dav::Error::PropReadOnly),
+                | AddressbookPropName::SupportedReportSet
-                AddressbookPropName::SupportedAddressData => Err(rustical_dav::Error::PropReadOnly),
+                | AddressbookPropName::SupportedAddressData => {
+                    Err(rustical_dav::Error::PropReadOnly)
+                }
             },
             AddressbookPropWrapperName::SyncToken(prop) => {
                 SyncTokenExtension::remove_prop(self, prop)

crates/carddav/src/addressbook/service.rs

@@ -26,7 +26,7 @@ pub struct AddressbookResourceService<AS: AddressbookStore, S: SubscriptionStore
 }
 
 impl<A: AddressbookStore, S: SubscriptionStore> AddressbookResourceService<A, S> {
-    pub fn new(addr_store: Arc<A>, sub_store: Arc<S>) -> Self {
+    pub const fn new(addr_store: Arc<A>, sub_store: Arc<S>) -> Self {
         Self {
             addr_store,
             sub_store,

crates/carddav/src/error.rs

@@ -30,20 +30,20 @@ pub enum Error {
 }
 
 impl Error {
-    pub fn status_code(&self) -> StatusCode {
+    #[must_use]
+    pub const fn status_code(&self) -> StatusCode {
         match self {
-            Error::StoreError(err) => match err {
+            Self::StoreError(err) => match err {
                 rustical_store::Error::NotFound => StatusCode::NOT_FOUND,
                 rustical_store::Error::AlreadyExists => StatusCode::CONFLICT,
                 rustical_store::Error::ReadOnly => StatusCode::FORBIDDEN,
                 _ => StatusCode::INTERNAL_SERVER_ERROR,
             },
-            Error::ChronoParseError(_) => StatusCode::INTERNAL_SERVER_ERROR,
+            Self::DavError(err) => err.status_code(),
-            Error::DavError(err) => err.status_code(),
+            Self::Unauthorized => StatusCode::UNAUTHORIZED,
-            Error::Unauthorized => StatusCode::UNAUTHORIZED,
+            Self::XmlDecodeError(_) => StatusCode::BAD_REQUEST,
-            Error::XmlDecodeError(_) => StatusCode::BAD_REQUEST,
+            Self::ChronoParseError(_) | Self::NotImplemented => StatusCode::INTERNAL_SERVER_ERROR,
-            Error::NotImplemented => StatusCode::INTERNAL_SERVER_ERROR,
+            Self::NotFound => StatusCode::NOT_FOUND,
-            Error::NotFound => StatusCode::NOT_FOUND,
             Self::IcalError(err) => err.status_code(),
         }
     }

crates/carddav/src/lib.rs

@@ -1,3 +1,5 @@
+#![warn(clippy::all, clippy::pedantic, clippy::nursery)]
+#![allow(clippy::missing_errors_doc, clippy::missing_panics_doc)]
 use axum::response::Redirect;
 use axum::routing::any;
 use axum::{Extension, Router};
@@ -36,20 +38,15 @@ pub fn carddav_router<AP: AuthenticationProvider, A: AddressbookStore, S: Subscr
     store: Arc<A>,
     subscription_store: Arc<S>,
 ) -> Router {
-    let principal_service = PrincipalResourceService::new(
+    let principal_service =
-        store.clone(),
+        PrincipalResourceService::new(store, auth_provider.clone(), subscription_store);
-        auth_provider.clone(),
-        subscription_store.clone(),
-    );
     Router::new()
         .nest(
             prefix,
-            RootResourceService::<_, Principal, CardDavPrincipalUri>::new(
+            RootResourceService::<_, Principal, CardDavPrincipalUri>::new(principal_service)
-                principal_service.clone(),
+                .axum_router()
-            )
+                .layer(AuthenticationLayer::new(auth_provider))
-            .axum_router()
+                .layer(Extension(CardDavPrincipalUri(prefix))),
-            .layer(AuthenticationLayer::new(auth_provider))
-            .layer(Extension(CardDavPrincipalUri(prefix))),
         )
         .route(
             "/.well-known/carddav",

crates/carddav/src/principal/mod.rs

@@ -20,7 +20,7 @@ pub struct PrincipalResource {
 
 impl ResourceName for PrincipalResource {
     fn get_name(&self) -> String {
-        self.principal.id.to_owned()
+        self.principal.id.clone()
     }
 }
 

crates/carddav/src/principal/prop.rs

@@ -4,7 +4,7 @@ use rustical_dav::{
 };
 use rustical_xml::{EnumVariants, PropName, XmlDeserialize, XmlSerialize};
 
-#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone, EnumVariants, PropName)]
+#[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone, EnumVariants, PropName)]
 #[xml(unit_variants_ident = "PrincipalPropName")]
 pub enum PrincipalProp {
     // WebDAV Access Control (RFC 3744)
@@ -27,10 +27,10 @@ pub enum PrincipalProp {
     PrincipalAddress(Option<HrefElement>),
 }
 
-#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone)]
+#[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone)]
 pub struct AddressbookHomeSet(#[xml(ty = "untagged", flatten)] pub Vec<HrefElement>);
 
-#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone, EnumVariants, PropName)]
+#[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone, EnumVariants, PropName)]
 #[xml(unit_variants_ident = "PrincipalPropWrapperName", untagged)]
 pub enum PrincipalPropWrapper {
     Principal(PrincipalProp),

crates/carddav/src/principal/service.rs

@@ -34,7 +34,7 @@ impl<A: AddressbookStore, AP: AuthenticationProvider, S: SubscriptionStore> Clon
 impl<A: AddressbookStore, AP: AuthenticationProvider, S: SubscriptionStore>
     PrincipalResourceService<A, AP, S>
 {
-    pub fn new(addr_store: Arc<A>, auth_provider: Arc<AP>, sub_store: Arc<S>) -> Self {
+    pub const fn new(addr_store: Arc<A>, auth_provider: Arc<AP>, sub_store: Arc<S>) -> Self {
         Self {
             addr_store,
             auth_provider,

crates/dav/Cargo.toml

@@ -11,7 +11,6 @@ publish = false
 axum.workspace = true
 tower.workspace = true
 axum-extra.workspace = true
-
 rustical_xml.workspace = true
 async-trait.workspace = true
 futures-util.workspace = true

crates/dav/src/error.rs

@@ -35,9 +35,9 @@ pub enum Error {
 }
 
 impl Error {
-    pub fn status_code(&self) -> StatusCode {
+    #[must_use]
+    pub const fn status_code(&self) -> StatusCode {
         match self {
-            Self::InternalError => StatusCode::INTERNAL_SERVER_ERROR,
             Self::NotFound => StatusCode::NOT_FOUND,
             Self::BadRequest(_) => StatusCode::BAD_REQUEST,
             Self::Unauthorized => StatusCode::UNAUTHORIZED,
@@ -50,9 +50,9 @@ impl Error {
                 | XmlError::InvalidValue(_) => StatusCode::UNPROCESSABLE_ENTITY,
                 _ => StatusCode::BAD_REQUEST,
             },
-            Error::PropReadOnly => StatusCode::CONFLICT,
+            Self::PropReadOnly => StatusCode::CONFLICT,
-            Error::PreconditionFailed => StatusCode::PRECONDITION_FAILED,
+            Self::PreconditionFailed => StatusCode::PRECONDITION_FAILED,
-            Self::IOError(_) => StatusCode::INTERNAL_SERVER_ERROR,
+            Self::InternalError | Self::IOError(_) => StatusCode::INTERNAL_SERVER_ERROR,
             Self::Forbidden => StatusCode::FORBIDDEN,
         }
     }
@@ -68,7 +68,7 @@ impl axum::response::IntoResponse for Error {
         }
 
         let mut resp = axum::response::Response::builder().status(self.status_code());
-        if matches!(&self, &Error::Unauthorized) {
+        if matches!(&self, &Self::Unauthorized) {
             resp.headers_mut()
                 .expect("This must always work")
                 .insert("WWW-Authenticate", "Basic".parse().unwrap());

crates/dav/src/extensions/common.rs

@@ -6,7 +6,7 @@ use crate::{
 };
 use rustical_xml::{EnumVariants, PropName, XmlDeserialize, XmlSerialize};
 
-#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone, PropName, EnumVariants)]
+#[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone, PropName, EnumVariants)]
 #[xml(unit_variants_ident = "CommonPropertiesPropName")]
 pub enum CommonPropertiesProp {
     // WebDAV (RFC 2518)
@@ -39,9 +39,9 @@ pub trait CommonPropertiesExtension: Resource {
             CommonPropertiesPropName::Resourcetype => {
                 CommonPropertiesProp::Resourcetype(self.get_resourcetype())
             }
-            CommonPropertiesPropName::Displayname => {
+            CommonPropertiesPropName::Displayname => CommonPropertiesProp::Displayname(
-                CommonPropertiesProp::Displayname(self.get_displayname().map(|s| s.to_string()))
+                self.get_displayname().map(std::string::ToString::to_string),
-            }
+            ),
             CommonPropertiesPropName::CurrentUserPrincipal => {
                 CommonPropertiesProp::CurrentUserPrincipal(
                     principal_uri.principal_uri(principal.get_id()).into(),

crates/dav/src/extensions/synctoken.rs

@@ -1,6 +1,6 @@
 use rustical_xml::{EnumVariants, PropName, XmlDeserialize, XmlSerialize};
 
-#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone, PropName, EnumVariants)]
+#[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone, PropName, EnumVariants)]
 #[xml(unit_variants_ident = "SyncTokenExtensionPropName")]
 pub enum SyncTokenExtensionProp {
     // Collection Synchronization (RFC 6578)

crates/dav/src/header/depth.rs

@@ -19,7 +19,7 @@ impl IntoResponse for InvalidDepthHeader {
     }
 }
 
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub enum Depth {
     Zero,
     One,
@@ -29,9 +29,9 @@ pub enum Depth {
 impl ValueSerialize for Depth {
     fn serialize(&self) -> String {
         match self {
-            Depth::Zero => "0",
+            Self::Zero => "0",
-            Depth::One => "1",
+            Self::One => "1",
-            Depth::Infinity => "infinity",
+            Self::Infinity => "infinity",
         }
         .to_owned()
     }
@@ -55,9 +55,9 @@ impl TryFrom<&[u8]> for Depth {
 
     fn try_from(value: &[u8]) -> Result<Self, Self::Error> {
         match value {
-            b"0" => Ok(Depth::Zero),
+            b"0" => Ok(Self::Zero),
-            b"1" => Ok(Depth::One),
+            b"1" => Ok(Self::One),
-            b"Infinity" | b"infinity" => Ok(Depth::Infinity),
+            b"Infinity" | b"infinity" => Ok(Self::Infinity),
             _ => Err(InvalidDepthHeader),
         }
     }
@@ -85,10 +85,11 @@ impl<S: Send + Sync> FromRequestParts<S> for Depth {
         parts: &mut axum::http::request::Parts,
         _state: &S,
     ) -> Result<Self, Self::Rejection> {
-        if let Some(depth_header) = parts.headers.get("Depth") {
+        parts
-            depth_header.as_bytes().try_into()
+            .headers
-        } else {
+            .get("Depth")
-            Ok(Self::Zero)
+            .map_or(Ok(Self::Zero), |depth_header| {
-        }
+                depth_header.as_bytes().try_into()
+            })
     }
 }

crates/dav/src/header/overwrite.rs

@@ -14,7 +14,7 @@ impl IntoResponse for InvalidOverwriteHeader {
     }
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug, PartialEq, Eq)]
 pub struct Overwrite(pub bool);
 
 impl Default for Overwrite {
@@ -30,11 +30,10 @@ impl<S: Send + Sync> FromRequestParts<S> for Overwrite {
         parts: &mut axum::http::request::Parts,
         _state: &S,
     ) -> Result<Self, Self::Rejection> {
-        if let Some(overwrite_header) = parts.headers.get("Overwrite") {
+        parts.headers.get("Overwrite").map_or_else(
-            overwrite_header.as_bytes().try_into()
+            || Ok(Self::default()),
-        } else {
+            |overwrite_header| overwrite_header.as_bytes().try_into(),
-            Ok(Self::default())
+        )
-        }
     }
 }
 
@@ -60,7 +59,7 @@ mod tests {
     #[tokio::test]
     async fn test_overwrite_default() {
         let request = Request::put("asd").body(()).unwrap();
-        let (mut parts, _) = request.into_parts();
+        let (mut parts, ()) = request.into_parts();
         let overwrite = Overwrite::from_request_parts(&mut parts, &())
             .await
             .unwrap();

crates/dav/src/lib.rs

@@ -1,3 +1,5 @@
+#![warn(clippy::all, clippy::pedantic, clippy::nursery)]
+#![allow(clippy::missing_errors_doc)]
 pub mod error;
 pub mod extensions;
 pub mod header;

crates/dav/src/privileges.rs

@@ -41,12 +41,13 @@ impl XmlSerialize for UserPrivilegeSet {
     }
 }
 
-#[derive(Debug, Clone, Default, PartialEq)]
+#[derive(Debug, Clone, Default, PartialEq, Eq)]
 pub struct UserPrivilegeSet {
     privileges: HashSet<UserPrivilege>,
 }
 
 impl UserPrivilegeSet {
+    #[must_use]
     pub fn has(&self, privilege: &UserPrivilege) -> bool {
         if (privilege == &UserPrivilege::WriteProperties
             || privilege == &UserPrivilege::WriteContent)
@@ -57,12 +58,14 @@ impl UserPrivilegeSet {
         self.privileges.contains(privilege) || self.privileges.contains(&UserPrivilege::All)
     }
 
+    #[must_use]
     pub fn all() -> Self {
         Self {
             privileges: HashSet::from([UserPrivilege::All]),
         }
     }
 
+    #[must_use]
     pub fn owner_only(is_owner: bool) -> Self {
         if is_owner {
             Self::all()
@@ -71,6 +74,7 @@ impl UserPrivilegeSet {
         }
     }
 
+    #[must_use]
     pub fn owner_read(is_owner: bool) -> Self {
         if is_owner {
             Self::read_only()
@@ -79,6 +83,7 @@ impl UserPrivilegeSet {
         }
     }
 
+    #[must_use]
     pub fn owner_write_properties(is_owner: bool) -> Self {
         // Content is read-only but we can write properties
         if is_owner {
@@ -88,6 +93,7 @@ impl UserPrivilegeSet {
         }
     }
 
+    #[must_use]
     pub fn read_only() -> Self {
         Self {
             privileges: HashSet::from([
@@ -98,6 +104,7 @@ impl UserPrivilegeSet {
         }
     }
 
+    #[must_use]
     pub fn write_properties() -> Self {
         Self {
             privileges: HashSet::from([

crates/dav/src/resource/axum_methods.rs

@@ -9,41 +9,49 @@ pub type MethodFunction<State> =
 
 pub trait AxumMethods: Sized + Send + Sync + 'static {
     #[inline]
+    #[must_use]
     fn report() -> Option<MethodFunction<Self>> {
         None
     }
 
     #[inline]
+    #[must_use]
     fn get() -> Option<MethodFunction<Self>> {
         None
     }
 
     #[inline]
+    #[must_use]
     fn post() -> Option<MethodFunction<Self>> {
         None
     }
 
     #[inline]
+    #[must_use]
     fn mkcol() -> Option<MethodFunction<Self>> {
         None
     }
 
     #[inline]
+    #[must_use]
     fn mkcalendar() -> Option<MethodFunction<Self>> {
         None
     }
 
     #[inline]
+    #[must_use]
     fn put() -> Option<MethodFunction<Self>> {
         None
     }
 
     #[inline]
+    #[must_use]
     fn import() -> Option<MethodFunction<Self>> {
         None
     }
 
     #[inline]
+    #[must_use]
     fn allow_header() -> Allow {
         let mut allow = vec![
             Method::from_str("PROPFIND").unwrap(),

crates/dav/src/resource/axum_service.rs

@@ -23,7 +23,7 @@ pub struct AxumService<RS: ResourceService + AxumMethods> {
 }
 
 impl<RS: ResourceService + AxumMethods> AxumService<RS> {
-    pub fn new(resource_service: RS) -> Self {
+    pub const fn new(resource_service: RS) -> Self {
         Self { resource_service }
     }
 }
@@ -103,7 +103,7 @@ where
                 }
             }
             _ => {}
-        };
+        }
         Box::pin(async move {
             Ok(Response::builder()
                 .status(StatusCode::METHOD_NOT_ALLOWED)

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

@@ -12,7 +12,7 @@ use serde::Deserialize;
 use tracing::instrument;
 
 #[instrument(skip(path, resource_service,))]
-pub(crate) async fn axum_route_copy<R: ResourceService>(
+pub async fn axum_route_copy<R: ResourceService>(
     Path(path): Path<R::PathComponents>,
     State(resource_service): State<R>,
     depth: Option<Depth>,

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

@@ -7,7 +7,7 @@ use axum_extra::TypedHeader;
 use headers::{IfMatch, IfNoneMatch};
 use http::HeaderMap;
 
-pub(crate) async fn axum_route_delete<R: ResourceService>(
+pub async fn axum_route_delete<R: ResourceService>(
     Path(path): Path<R::PathComponents>,
     State(resource_service): State<R>,
     principal: R::Principal,
@@ -24,8 +24,7 @@ pub(crate) async fn axum_route_delete<R: ResourceService>(
     }
     let no_trash = header_map
         .get("X-No-Trashbin")
-        .map(|val| matches!(val.to_str(), Ok("1")))
+        .is_some_and(|val| matches!(val.to_str(), Ok("1")));
-        .unwrap_or(false);
     route_delete(
         &path,
         &principal,

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

@@ -4,8 +4,8 @@ mod mv;
 mod propfind;
 mod proppatch;
 
-pub(crate) use copy::axum_route_copy;
+pub use copy::axum_route_copy;
-pub(crate) use delete::axum_route_delete;
+pub use delete::axum_route_delete;
-pub(crate) use mv::axum_route_move;
+pub use mv::axum_route_move;
-pub(crate) use propfind::axum_route_propfind;
+pub use propfind::axum_route_propfind;
-pub(crate) use proppatch::axum_route_proppatch;
+pub use proppatch::axum_route_proppatch;

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

@@ -12,7 +12,7 @@ use serde::Deserialize;
 use tracing::instrument;
 
 #[instrument(skip(path, resource_service,))]
-pub(crate) async fn axum_route_move<R: ResourceService>(
+pub async fn axum_route_move<R: ResourceService>(
     Path(path): Path<R::PathComponents>,
     State(resource_service): State<R>,
     depth: Option<Depth>,

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

@@ -15,7 +15,7 @@ type RSMultistatus<R> = MultistatusElement<
 >;
 
 #[instrument(skip(path, resource_service, puri))]
-pub(crate) async fn axum_route_propfind<R: ResourceService>(
+pub async fn axum_route_propfind<R: ResourceService>(
     Path(path): Path<R::PathComponents>,
     State(resource_service): State<R>,
     depth: Depth,
@@ -36,7 +36,7 @@ pub(crate) async fn axum_route_propfind<R: ResourceService>(
     .await
 }
 
-pub(crate) async fn route_propfind<R: ResourceService>(
+pub async fn route_propfind<R: ResourceService>(
     path_components: &R::PathComponents,
     path: &str,
     body: &str,

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

@@ -61,7 +61,7 @@ enum Operation<T: XmlDeserialize> {
 #[xml(ns = "crate::namespace::NS_DAV")]
 struct PropertyupdateElement<T: XmlDeserialize>(#[xml(ty = "untagged", flatten)] Vec<Operation<T>>);
 
-pub(crate) async fn axum_route_proppatch<R: ResourceService>(
+pub async fn axum_route_proppatch<R: ResourceService>(
     Path(path): Path<R::PathComponents>,
     State(resource_service): State<R>,
     principal: R::Principal,
@@ -71,7 +71,7 @@ pub(crate) async fn axum_route_proppatch<R: ResourceService>(
     route_proppatch(&path, uri.path(), &body, &principal, &resource_service).await
 }
 
-pub(crate) async fn route_proppatch<R: ResourceService>(
+pub async fn route_proppatch<R: ResourceService>(
     path_components: &R::PathComponents,
     path: &str,
     body: &str,
@@ -96,7 +96,7 @@ pub(crate) async fn route_proppatch<R: ResourceService>(
     let mut props_conflict = Vec::new();
     let mut props_not_found = Vec::new();
 
-    for operation in operations.into_iter() {
+    for operation in operations {
         match operation {
             Operation::Set(SetPropertyElement {
                 prop: SetPropertyPropWrapperWrapper(properties),
@@ -113,7 +113,7 @@ pub(crate) async fn route_proppatch<R: ResourceService>(
                                 Err(Error::PropReadOnly) => props_conflict
                                     .push((ns.map(NamespaceOwned::from), propname.to_owned())),
                                 Err(err) => return Err(err.into()),
-                            };
+                            }
                         }
                         SetPropertyPropWrapper::Invalid(invalid) => {
                             let propname = invalid.tag_name();
@@ -131,7 +131,7 @@ pub(crate) async fn route_proppatch<R: ResourceService>(
                                 // This happens in following cases:
                                 // - read-only properties with #[serde(skip_deserializing)]
                                 // - internal properties
-                                props_conflict.push(full_propname)
+                                props_conflict.push(full_propname);
                             } else {
                                 props_not_found.push((None, propname));
                             }
@@ -154,7 +154,7 @@ pub(crate) async fn route_proppatch<R: ResourceService>(
                         },
                         // I guess removing a nonexisting property should be successful :)
                         Err(_) => props_ok.push((None, propname)),
-                    };
+                    }
                 }
             }
         }

crates/dav/src/resource/mod.rs

@@ -42,6 +42,7 @@ pub trait Resource: Clone + Send + 'static {
 
     fn get_resourcetype(&self) -> Resourcetype;
 
+    #[must_use]
     fn list_props() -> Vec<(Option<Namespace<'static>>, &'static str)> {
         Self::Prop::variant_names()
     }
@@ -75,27 +76,27 @@ pub trait Resource: Clone + Send + 'static {
     }
 
     fn satisfies_if_match(&self, if_match: &IfMatch) -> bool {
-        if let Some(etag) = self.get_etag() {
+        self.get_etag().map_or_else(
-            if let Ok(etag) = ETag::from_str(&etag) {
+            || if_match.is_any(),
-                if_match.precondition_passes(&etag)
+            |etag| {
-            } else {
+                ETag::from_str(&etag).map_or_else(
-                if_match.is_any()
+                    |_| if_match.is_any(),
-            }
+                    |etag| if_match.precondition_passes(&etag),
-        } else {
+                )
-            if_match.is_any()
+            },
-        }
+        )
     }
 
     fn satisfies_if_none_match(&self, if_none_match: &IfNoneMatch) -> bool {
-        if let Some(etag) = self.get_etag() {
+        self.get_etag().map_or_else(
-            if let Ok(etag) = ETag::from_str(&etag) {
+            || if_none_match != &IfNoneMatch::any(),
-                if_none_match.precondition_passes(&etag)
+            |etag| {
-            } else {
+                ETag::from_str(&etag).map_or_else(
-                if_none_match != &IfNoneMatch::any()
+                    |_| if_none_match != &IfNoneMatch::any(),
-            }
+                    |etag| if_none_match.precondition_passes(&etag),
-        } else {
+                )
-            if_none_match != &IfNoneMatch::any()
+            },
-        }
+        )
     }
 
     fn get_user_privileges(
@@ -106,13 +107,13 @@ pub trait Resource: Clone + Send + 'static {
     fn parse_propfind(
         body: &str,
     ) -> Result<PropfindElement<<Self::Prop as PropName>::Names>, rustical_xml::XmlError> {
-        if !body.is_empty() {
+        if body.is_empty() {
-            PropfindElement::parse_str(body)
-        } else {
             Ok(PropfindElement {
                 prop: PropfindType::Allprop,
                 include: None,
             })
+        } else {
+            PropfindElement::parse_str(body)
         }
     }
 
@@ -139,7 +140,7 @@ pub trait Resource: Clone + Send + 'static {
                         .collect_vec();
 
                     return Ok(ResponseElement {
-                        href: path.to_owned(),
+                        href: path.clone(),
                         propstat: vec![PropstatWrapper::TagList(PropstatElement {
                             prop: TagList::from(props),
                             status: StatusCode::OK,
@@ -181,7 +182,7 @@ pub trait Resource: Clone + Send + 'static {
             }));
         }
         Ok(ResponseElement {
-            href: path.to_owned(),
+            href: path.clone(),
             propstat: propstats,
             ..Default::default()
         })

crates/dav/src/resource/resource_service.rs

@@ -76,10 +76,7 @@ pub trait ResourceService: Clone + Sized + Send + Sync + AxumMethods + 'static {
         Err(crate::Error::Forbidden.into())
     }
 
-    fn axum_service(self) -> AxumService<Self>
+    fn axum_service(self) -> AxumService<Self> {
-    where
-        Self: AxumMethods,
-    {
         AxumService::new(self)
     }
 

crates/dav/src/resources/root.rs

@@ -63,7 +63,7 @@ pub struct RootResourceService<PRS: ResourceService + Clone, P: Principal, PURI:
 impl<PRS: ResourceService + Clone, P: Principal, PURI: PrincipalUri>
     RootResourceService<PRS, P, PURI>
 {
-    pub fn new(principal_resource_service: PRS) -> Self {
+    pub const fn new(principal_resource_service: PRS) -> Self {
         Self(principal_resource_service, PhantomData, PhantomData)
     }
 }
@@ -88,7 +88,7 @@ where
 
     async fn get_resource(
         &self,
-        _: &(),
+        (): &(),
         _show_deleted: bool,
     ) -> Result<Self::Resource, Self::Error> {
         Ok(RootResource::<PRS::Resource, P>::default())

crates/dav/src/xml/group.rs

@@ -1,8 +1,8 @@
 use crate::xml::HrefElement;
 use rustical_xml::{XmlDeserialize, XmlSerialize};
 
-#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone)]
+#[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone)]
 pub struct GroupMembership(#[xml(ty = "untagged", flatten)] pub Vec<HrefElement>);
 
-#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone)]
+#[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone)]
 pub struct GroupMemberSet(#[xml(ty = "untagged", flatten)] pub Vec<HrefElement>);

crates/dav/src/xml/href.rs

@@ -1,14 +1,15 @@
 use derive_more::From;
 use rustical_xml::{XmlDeserialize, XmlSerialize};
 
-#[derive(XmlDeserialize, XmlSerialize, Debug, Clone, From, PartialEq)]
+#[derive(XmlDeserialize, XmlSerialize, Debug, Clone, From, PartialEq, Eq)]
 pub struct HrefElement {
     #[xml(ns = "crate::namespace::NS_DAV")]
     pub href: String,
 }
 
 impl HrefElement {
-    pub fn new(href: String) -> Self {
+    #[must_use]
+    pub const fn new(href: String) -> Self {
         Self { href }
     }
 }

crates/dav/src/xml/multistatus.rs

@@ -19,6 +19,7 @@ pub struct PropstatElement<PropType: XmlSerialize> {
     pub status: StatusCode,
 }
 
+#[allow(clippy::trivially_copy_pass_by_ref)]
 fn xml_serialize_status(
     status: &StatusCode,
     ns: Option<Namespace>,
@@ -26,7 +27,7 @@ fn xml_serialize_status(
     namespaces: &HashMap<Namespace, &str>,
     writer: &mut quick_xml::Writer<&mut Vec<u8>>,
 ) -> std::io::Result<()> {
-    XmlSerialize::serialize(&format!("HTTP/1.1 {}", status), ns, tag, namespaces, writer)
+    XmlSerialize::serialize(&format!("HTTP/1.1 {status}"), ns, tag, namespaces, writer)
 }
 
 #[derive(XmlSerialize)]
@@ -56,6 +57,7 @@ pub struct ResponseElement<PropstatType: XmlSerialize> {
     pub propstat: Vec<PropstatWrapper<PropstatType>>,
 }
 
+#[allow(clippy::trivially_copy_pass_by_ref, clippy::ref_option)]
 fn xml_serialize_optional_status(
     val: &Option<StatusCode>,
     ns: Option<Namespace>,
@@ -64,7 +66,7 @@ fn xml_serialize_optional_status(
     writer: &mut quick_xml::Writer<&mut Vec<u8>>,
 ) -> std::io::Result<()> {
     XmlSerialize::serialize(
-        &val.map(|status| format!("HTTP/1.1 {}", status)),
+        &val.map(|status| format!("HTTP/1.1 {status}")),
         ns,
         tag,
         namespaces,

crates/dav/src/xml/propfind.rs

@@ -6,7 +6,7 @@ use rustical_xml::XmlDeserialize;
 use rustical_xml::XmlError;
 use rustical_xml::XmlRootTag;
 
-#[derive(Debug, Clone, XmlDeserialize, XmlRootTag, PartialEq)]
+#[derive(Debug, Clone, XmlDeserialize, XmlRootTag, PartialEq, Eq)]
 #[xml(root = "propfind", ns = "crate::namespace::NS_DAV")]
 pub struct PropfindElement<PN: XmlDeserialize> {
     #[xml(ty = "untagged")]
@@ -15,7 +15,7 @@ pub struct PropfindElement<PN: XmlDeserialize> {
     pub include: Option<PropElement<PN>>,
 }
 
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub struct PropElement<PN: XmlDeserialize>(
     // valid
     pub Vec<PN>,
@@ -82,7 +82,7 @@ impl<PN: XmlDeserialize> XmlDeserialize for PropElement<PN> {
     }
 }
 
-#[derive(Debug, Clone, XmlDeserialize, PartialEq)]
+#[derive(Debug, Clone, XmlDeserialize, PartialEq, Eq)]
 pub enum PropfindType<PN: XmlDeserialize> {
     #[xml(ns = "crate::namespace::NS_DAV")]
     Propname,

crates/dav/src/xml/report_set.rs

@@ -2,7 +2,7 @@ use rustical_xml::XmlSerialize;
 use strum::VariantArray;
 
 // RFC 3253 section-3.1.5
-#[derive(Debug, Clone, XmlSerialize, PartialEq)]
+#[derive(Debug, Clone, XmlSerialize, PartialEq, Eq)]
 pub struct SupportedReportSet<T: XmlSerialize + 'static> {
     #[xml(flatten)]
     #[xml(ns = "crate::namespace::NS_DAV")]
@@ -10,6 +10,7 @@ pub struct SupportedReportSet<T: XmlSerialize + 'static> {
 }
 
 impl<T: XmlSerialize + Clone + 'static> SupportedReportSet<T> {
+    #[must_use]
     pub fn new(methods: Vec<T>) -> Self {
         Self {
             supported_report: methods
@@ -27,7 +28,7 @@ impl<T: XmlSerialize + Clone + 'static> SupportedReportSet<T> {
     }
 }
 
-#[derive(Debug, Clone, XmlSerialize, PartialEq)]
+#[derive(Debug, Clone, XmlSerialize, PartialEq, Eq)]
 pub struct ReportWrapper<T: XmlSerialize> {
     #[xml(ns = "crate::namespace::NS_DAV")]
     report: T,

crates/dav/src/xml/resourcetype.rs

@@ -1,9 +1,9 @@
 use rustical_xml::XmlSerialize;
 
-#[derive(Debug, Clone, PartialEq, XmlSerialize)]
+#[derive(Debug, Clone, PartialEq, Eq, XmlSerialize)]
 pub struct Resourcetype(#[xml(flatten, ty = "untagged")] pub &'static [ResourcetypeInner]);
 
-#[derive(Debug, Clone, PartialEq, XmlSerialize)]
+#[derive(Debug, Clone, PartialEq, Eq, XmlSerialize)]
 pub struct ResourcetypeInner(
     #[xml(ty = "namespace")] pub Option<quick_xml::name::Namespace<'static>>,
     #[xml(ty = "tag_name")] pub &'static str,
@@ -40,6 +40,6 @@ mod tests {
         <calendar-color xmlns="http://calendarserver.org/ns/"/>
     </resourcetype>
 </document>"#
-        )
+        );
     }
 }

crates/dav/src/xml/sync_collection.rs

@@ -2,7 +2,7 @@ use rustical_xml::{ValueDeserialize, ValueSerialize, XmlDeserialize, XmlRootTag}
 
 use super::PropfindType;
 
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Clone, Debug, PartialEq, Eq)]
 pub enum SyncLevel {
     One,
     Infinity,
@@ -25,15 +25,15 @@ impl ValueDeserialize for SyncLevel {
 impl ValueSerialize for SyncLevel {
     fn serialize(&self) -> String {
         match self {
-            SyncLevel::One => "1",
+            Self::One => "1",
-            SyncLevel::Infinity => "Infinity",
+            Self::Infinity => "Infinity",
         }
         .to_owned()
     }
 }
 
 // https://datatracker.ietf.org/doc/html/rfc5323#section-5.17
-#[derive(XmlDeserialize, Clone, Debug, PartialEq)]
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
 pub struct LimitElement {
     #[xml(ns = "crate::namespace::NS_DAV")]
     pub nresults: NresultsElement,
@@ -53,10 +53,10 @@ impl From<LimitElement> for u64 {
     }
 }
 
-#[derive(XmlDeserialize, Clone, Debug, PartialEq)]
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
 pub struct NresultsElement(#[xml(ty = "text")] u64);
 
-#[derive(XmlDeserialize, Clone, Debug, PartialEq, XmlRootTag)]
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq, XmlRootTag)]
 // <!ELEMENT sync-collection (sync-token, sync-level, limit?, prop)>
 //    <!-- DAV:limit defined in RFC 5323, Section 5.17 -->
 //    <!-- DAV:prop defined in RFC 4918, Section 14.18 -->
@@ -106,11 +106,11 @@ mod tests {
         assert_eq!(
             request,
             SyncCollectionRequest {
-                sync_token: "".to_owned(),
+                sync_token: String::new(),
                 sync_level: SyncLevel::One,
                 prop: PropfindType::Prop(PropElement(vec![TestPropName::Getetag], vec![])),
                 limit: Some(100.into())
             }
-        )
+        );
     }
 }

crates/dav/src/xml/tag_list.rs

@@ -6,7 +6,7 @@ use quick_xml::{
 use rustical_xml::{NamespaceOwned, XmlSerialize};
 use std::collections::HashMap;
 
-#[derive(Clone, Debug, PartialEq, From)]
+#[derive(Clone, Debug, PartialEq, Eq, From)]
 pub struct TagList(Vec<(Option<NamespaceOwned>, String)>);
 
 impl XmlSerialize for TagList {
@@ -17,16 +17,13 @@ impl XmlSerialize for TagList {
         namespaces: &HashMap<Namespace, &str>,
         writer: &mut quick_xml::Writer<&mut Vec<u8>>,
     ) -> std::io::Result<()> {
-        let prefix = ns
+        let prefix = ns.and_then(|ns| namespaces.get(&ns)).map(|prefix| {
-            .map(|ns| namespaces.get(&ns))
+            if prefix.is_empty() {
-            .unwrap_or(None)
+                String::new()
-            .map(|prefix| {
+            } else {
-                if !prefix.is_empty() {
+                format!("{prefix}:")
-                    format!("{prefix}:")
+            }
-                } else {
+        });
-                    String::new()
-                }
-            });
         let has_prefix = prefix.is_some();
         let tagname = tag.map(|tag| [&prefix.unwrap_or_default(), tag].concat());
 

crates/dav_push/src/extension.rs

@@ -2,7 +2,7 @@ use crate::{ContentUpdate, PropertyUpdate, SupportedTriggers, Transports, Trigge
 use rustical_dav::header::Depth;
 use rustical_xml::{EnumVariants, PropName, XmlDeserialize, XmlSerialize};
 
-#[derive(XmlDeserialize, XmlSerialize, PartialEq, Clone, PropName, EnumVariants)]
+#[derive(XmlDeserialize, XmlSerialize, PartialEq, Eq, Clone, PropName, EnumVariants)]
 #[xml(unit_variants_ident = "DavPushExtensionPropName")]
 pub enum DavPushExtensionProp {
     // WebDav Push
@@ -32,7 +32,7 @@ pub trait DavPushExtension {
     ) -> Result<DavPushExtensionProp, rustical_dav::Error> {
         Ok(match &prop {
             DavPushExtensionPropName::Transports => {
-                DavPushExtensionProp::Transports(Default::default())
+                DavPushExtensionProp::Transports(Transports::default())
             }
             DavPushExtensionPropName::Topic => DavPushExtensionProp::Topic(self.get_topic()),
             DavPushExtensionPropName::SupportedTriggers => {

crates/dav_push/src/lib.rs

@@ -1,3 +1,5 @@
+#![warn(clippy::all, clippy::pedantic, clippy::nursery)]
+#![allow(clippy::missing_errors_doc)]
 mod extension;
 mod prop;
 pub mod register;
@@ -57,7 +59,7 @@ impl<S: SubscriptionStore> DavPushController<S> {
             let mut latest_messages = HashMap::new();
             for message in messages {
                 if matches!(message.data, CollectionOperationInfo::Content { .. }) {
-                    latest_messages.insert(message.topic.to_string(), message);
+                    latest_messages.insert(message.topic.clone(), message);
                 }
             }
             let messages = latest_messages.into_values();
@@ -68,6 +70,7 @@ impl<S: SubscriptionStore> DavPushController<S> {
         }
     }
 
+    #[allow(clippy::cognitive_complexity)]
     async fn send_message(&self, message: CollectionOperation) {
         let subscriptions = match self.sub_store.get_subscriptions(&message.topic).await {
             Ok(subs) => subs,
@@ -124,7 +127,7 @@ impl<S: SubscriptionStore> DavPushController<S> {
                         subsciption.id, subsciption.topic
                     );
                     self.try_delete_subscription(&subsciption.id).await;
-                };
+                }
             }
 
             if let Err(err) = self.send_payload(&payload, &subsciption).await {
@@ -153,12 +156,13 @@ impl<S: SubscriptionStore> DavPushController<S> {
     ) -> Result<(), NotifierError> {
         if subsciption.public_key_type != "p256dh" {
             return Err(NotifierError::InvalidPublicKeyType(
-                subsciption.public_key_type.to_string(),
+                subsciption.public_key_type.clone(),
             ));
         }
-        let endpoint = subsciption.push_resource.parse().map_err(|_| {
+        let endpoint = subsciption
-            NotifierError::InvalidEndpointUrl(subsciption.push_resource.to_string())
+            .push_resource
-        })?;
+            .parse()
+            .map_err(|_| NotifierError::InvalidEndpointUrl(subsciption.push_resource.clone()))?;
         let ua_public = base64::engine::general_purpose::URL_SAFE_NO_PAD
             .decode(&subsciption.public_key)
             .map_err(|_| NotifierError::InvalidKeyEncoding)?;
@@ -206,7 +210,7 @@ enum NotifierError {
 
 impl NotifierError {
     // Decide whether the error should cause the subscription to be removed
-    pub fn is_permament_error(&self) -> bool {
+    pub const fn is_permament_error(&self) -> bool {
         match self {
             Self::InvalidPublicKeyType(_)
             | Self::InvalidEndpointUrl(_)

crates/dav_push/src/prop.rs

@@ -1,13 +1,13 @@
 use rustical_dav::header::Depth;
 use rustical_xml::{Unparsed, XmlDeserialize, XmlSerialize};
 
-#[derive(Debug, Clone, XmlSerialize, PartialEq)]
+#[derive(Debug, Clone, XmlSerialize, PartialEq, Eq)]
 pub enum Transport {
     #[xml(ns = "rustical_dav::namespace::NS_DAVPUSH")]
     WebPush,
 }
 
-#[derive(Debug, Clone, XmlSerialize, PartialEq)]
+#[derive(Debug, Clone, XmlSerialize, PartialEq, Eq)]
 pub struct Transports {
     #[xml(flatten, ty = "untagged")]
     #[xml(ns = "crate::namespace::NS_DAVPUSH")]
@@ -22,10 +22,10 @@ impl Default for Transports {
     }
 }
 
-#[derive(XmlSerialize, XmlDeserialize, PartialEq, Clone)]
+#[derive(XmlSerialize, XmlDeserialize, PartialEq, Eq, Clone)]
 pub struct SupportedTriggers(#[xml(flatten, ty = "untagged")] pub Vec<Trigger>);
 
-#[derive(XmlSerialize, XmlDeserialize, PartialEq, Debug, Clone)]
+#[derive(XmlSerialize, XmlDeserialize, PartialEq, Eq, Debug, Clone)]
 pub enum Trigger {
     #[xml(ns = "rustical_dav::namespace::NS_DAVPUSH")]
     ContentUpdate(ContentUpdate),
@@ -33,12 +33,12 @@ pub enum Trigger {
     PropertyUpdate(PropertyUpdate),
 }
 
-#[derive(XmlSerialize, XmlDeserialize, PartialEq, Clone, Debug)]
+#[derive(XmlSerialize, XmlDeserialize, PartialEq, Eq, Clone, Debug)]
 pub struct ContentUpdate(
     #[xml(rename = "depth", ns = "rustical_dav::namespace::NS_DAV")] pub Depth,
 );
 
-#[derive(XmlSerialize, PartialEq, Clone, Debug)]
+#[derive(XmlSerialize, PartialEq, Eq, Clone, Debug)]
 pub struct PropertyUpdate(
     #[xml(rename = "depth", ns = "rustical_dav::namespace::NS_DAV")] pub Depth,
 );

crates/dav_push/src/register.rs

@@ -1,7 +1,7 @@
 use crate::Trigger;
 use rustical_xml::{XmlDeserialize, XmlRootTag, XmlSerialize};
 
-#[derive(XmlDeserialize, Clone, Debug, PartialEq)]
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
 #[xml(ns = "crate::namespace::NS_DAVPUSH")]
 pub struct WebPushSubscription {
     #[xml(ns = "rustical_dav::namespace::NS_DAVPUSH")]
@@ -15,7 +15,7 @@ pub struct WebPushSubscription {
     pub auth_secret: String,
 }
 
-#[derive(XmlDeserialize, Clone, Debug, PartialEq)]
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
 pub struct SubscriptionPublicKey {
     #[xml(ty = "attr", rename = "type")]
     pub ty: String,
@@ -23,16 +23,16 @@ pub struct SubscriptionPublicKey {
     pub key: String,
 }
 
-#[derive(XmlDeserialize, Clone, Debug, PartialEq)]
+#[derive(XmlDeserialize, Clone, Debug, PartialEq, Eq)]
 pub struct SubscriptionElement {
     #[xml(ns = "rustical_dav::namespace::NS_DAVPUSH")]
     pub web_push_subscription: WebPushSubscription,
 }
 
-#[derive(XmlDeserialize, XmlSerialize, Clone, Debug, PartialEq)]
+#[derive(XmlDeserialize, XmlSerialize, Clone, Debug, PartialEq, Eq)]
 pub struct TriggerElement(#[xml(ty = "untagged", flatten)] Vec<Trigger>);
 
-#[derive(XmlDeserialize, XmlRootTag, Clone, Debug, PartialEq)]
+#[derive(XmlDeserialize, XmlRootTag, Clone, Debug, PartialEq, Eq)]
 #[xml(root = "push-register")]
 #[xml(ns = "rustical_dav::namespace::NS_DAVPUSH")]
 pub struct PushRegister {
@@ -100,6 +100,6 @@ mod tests {
                     Trigger::PropertyUpdate(PropertyUpdate(Depth::Zero)),
                 ]))
             }
-        )
+        );
     }
 }

crates/frontend/Cargo.toml

@@ -39,3 +39,6 @@ headers.workspace = true
 tower-sessions.workspace = true
 percent-encoding.workspace = true
 tower-http = { workspace = true, optional = true }
+vtimezones-rs.workspace = true
+serde_json.workspace = true
+itertools.workspace = true

crates/frontend/js-components/lib/create-calendar-form.ts

@@ -7,6 +7,11 @@ import { escapeXml } from ".";
 export class CreateCalendarForm extends LitElement {
   constructor() {
     super()
+    this.fetchTimezones()
+  }
+
+  async fetchTimezones() {
+    this.timezones = await getTimezones()
   }
 
   protected override createRenderRoot() {
@@ -36,6 +41,8 @@ export class CreateCalendarForm extends LitElement {
 
   dialog: Ref<HTMLDialogElement> = createRef()
   form: Ref<HTMLFormElement> = createRef()
+  @property()
+  timezones: Array<String> = []
 
   override render() {
     return html`
@@ -65,7 +72,12 @@ export class CreateCalendarForm extends LitElement {
           <br>
           <label>
             Timezone (optional)
-            <input type="text" name="timezone" .value=${this.timezone_id} @change=${e => this.timezone_id = e.target.value} />
+            <select name="timezone" .value=${this.timezone_id} @change=${e => this.timezone_id = e.target.value}>
+              <option value="">No timezone</option>
+              ${this.timezones.map(timezone => html`
+                <option value=${timezone} ?selected=${timezone === this.timezone_id}>${timezone}</option>
+              `)}
+            </select>
           </label>
           <br>
           <label>

crates/frontend/js-components/lib/edit-calendar-form.ts

@@ -2,11 +2,17 @@ import { html, LitElement } from "lit";
 import { customElement, property } from "lit/decorators.js";
 import { Ref, createRef, ref } from 'lit/directives/ref.js';
 import { escapeXml } from ".";
+import { getTimezones } from "./timezones.ts";
 
 @customElement("edit-calendar-form")
 export class EditCalendarForm extends LitElement {
   constructor() {
     super()
+    this.fetchTimezones()
+  }
+
+  async fetchTimezones() {
+    this.timezones = await getTimezones()
   }
 
   protected override createRenderRoot() {
@@ -36,7 +42,8 @@ export class EditCalendarForm extends LitElement {
 
   dialog: Ref<HTMLDialogElement> = createRef()
   form: Ref<HTMLFormElement> = createRef()
-
+  @property()
+  timezones: Array<String> = []
 
   override render() {
     return html`
@@ -51,7 +58,12 @@ export class EditCalendarForm extends LitElement {
           <br>
           <label>
             Timezone (optional)
-            <input type="text" name="timezone" .value=${this.timezone_id} @change=${e => this.timezone_id = e.target.value} />
+            <select name="timezone" .value=${this.timezone_id} @change=${e => this.timezone_id = e.target.value}>
+              <option value="">No timezone</option>
+              ${this.timezones.map(timezone => html`
+                <option value=${timezone} ?selected=${timezone === this.timezone_id}>${timezone}</option>
+              `)}
+            </select>
           </label>
           <br>
           <label>

crates/frontend/js-components/lib/timezones.ts

@@ -0,0 +1,12 @@
+let timezonesPromise = null
+export async function getTimezones() {
+  timezonesPromise ||= new Promise(async (resolve, reject) => {
+    try {
+      let response = await fetch('/frontend/_timezones.json')
+      resolve(await response.json())
+    } catch (e) {
+      reject(e)
+    }
+  })
+  return await timezonesPromise
+}

crates/frontend/public/assets/js/create-calendar-form.mjs

@@ -27,6 +27,11 @@ let CreateCalendarForm = class extends i {
     this.components = /* @__PURE__ */ new Set();
     this.dialog = e();
     this.form = e();
+    this.timezones = [];
+    this.fetchTimezones();
+  }
+  async fetchTimezones() {
+    this.timezones = await getTimezones();
   }
   createRenderRoot() {
     return this;
@@ -59,7 +64,12 @@ let CreateCalendarForm = class extends i {
           <br>
           <label>
             Timezone (optional)
-            <input type="text" name="timezone" .value=${this.timezone_id} @change=${(e2) => this.timezone_id = e2.target.value} />
+            <select name="timezone" .value=${this.timezone_id} @change=${(e2) => this.timezone_id = e2.target.value}>
+              <option value="">No timezone</option>
+              ${this.timezones.map((timezone) => x`
+                <option value=${timezone} ?selected=${timezone === this.timezone_id}>${timezone}</option>
+              `)}
+            </select>
           </label>
           <br>
           <label>
@@ -179,6 +189,9 @@ __decorateClass([
 __decorateClass([
   n$1()
 ], CreateCalendarForm.prototype, "components", 2);
+__decorateClass([
+  n$1()
+], CreateCalendarForm.prototype, "timezones", 2);
 CreateCalendarForm = __decorateClass([
   t("create-calendar-form")
 ], CreateCalendarForm);

crates/frontend/public/assets/js/edit-calendar-form.mjs

@@ -2,6 +2,18 @@ import { i, x } from "./lit-DkXrt_Iv.mjs";
 import { n as n$1, t } from "./property-B8WoKf1Y.mjs";
 import { e, n } from "./ref-BwbQvJBB.mjs";
 import { e as escapeXml } from "./index-_IB1wMbZ.mjs";
+let timezonesPromise = null;
+async function getTimezones() {
+  timezonesPromise ||= new Promise(async (resolve, reject) => {
+    try {
+      let response = await fetch("/frontend/_timezones.json");
+      resolve(await response.json());
+    } catch (e2) {
+      reject(e2);
+    }
+  });
+  return await timezonesPromise;
+}
 var __defProp = Object.defineProperty;
 var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
 var __decorateClass = (decorators, target, key, kind) => {
@@ -22,6 +34,11 @@ let EditCalendarForm = class extends i {
     this.components = /* @__PURE__ */ new Set();
     this.dialog = e();
     this.form = e();
+    this.timezones = [];
+    this.fetchTimezones();
+  }
+  async fetchTimezones() {
+    this.timezones = await getTimezones();
   }
   createRenderRoot() {
     return this;
@@ -39,7 +56,12 @@ let EditCalendarForm = class extends i {
           <br>
           <label>
             Timezone (optional)
-            <input type="text" name="timezone" .value=${this.timezone_id} @change=${(e2) => this.timezone_id = e2.target.value} />
+            <select name="timezone" .value=${this.timezone_id} @change=${(e2) => this.timezone_id = e2.target.value}>
+              <option value="">No timezone</option>
+              ${this.timezones.map((timezone) => x`
+                <option value=${timezone} ?selected=${timezone === this.timezone_id}>${timezone}</option>
+              `)}
+            </select>
           </label>
           <br>
           <label>
@@ -150,6 +172,9 @@ __decorateClass([
     }
   })
 ], EditCalendarForm.prototype, "components", 2);
+__decorateClass([
+  n$1()
+], EditCalendarForm.prototype, "timezones", 2);
 EditCalendarForm = __decorateClass([
   t("edit-calendar-form")
 ], EditCalendarForm);

crates/frontend/public/templates/components/sections/calendars_section.html

@@ -85,4 +85,3 @@
 {% endif %}
 <create-calendar-form user="{{ user.id }}"></create-calendar-form>
 <import-calendar-form user="{{ user.id }}"></import-calendar-form>
-

crates/frontend/src/assets.rs

@@ -8,7 +8,7 @@ use futures_core::future::BoxFuture;
 use headers::{ContentType, ETag, HeaderMapExt};
 use http::{Method, StatusCode};
 use rust_embed::RustEmbed;
-use std::{convert::Infallible, marker::PhantomData, str::FromStr};
+use std::{borrow::Cow, convert::Infallible, marker::PhantomData, str::FromStr};
 use tower::Service;
 
 #[derive(Clone, RustEmbed, Default)]
@@ -16,6 +16,7 @@ use tower::Service;
 #[allow(dead_code)] // Since this is not used with the frontend-dev feature
 pub struct Assets;
 
+#[allow(dead_code)]
 #[derive(Clone, Default)]
 pub struct EmbedService<E>
 where
@@ -41,6 +42,7 @@ where
     }
 
     #[inline]
+    #[allow(clippy::similar_names)]
     fn call(&mut self, mut req: Request) -> Self::Future {
         Box::pin(async move {
             if req.method() != Method::GET && req.method() != Method::HEAD {
@@ -60,7 +62,7 @@ where
                     let mime = mime_guess::from_path(path).first_or_octet_stream();
 
                     let body = if req.method() == Method::HEAD {
-                        Default::default()
+                        Cow::default()
                     } else {
                         data
                     };

crates/frontend/src/config.rs

@@ -1,6 +1,6 @@
 use serde::{Deserialize, Serialize};
 
-fn default_true() -> bool {
+const fn default_true() -> bool {
     true
 }
 

crates/frontend/src/lib.rs

@@ -1,3 +1,4 @@
+#![warn(clippy::all, clippy::pedantic, clippy::nursery)]
 use axum::{
     Extension, RequestExt, Router,
     body::Body,
@@ -32,6 +33,7 @@ use crate::routes::{
     app_token::{route_delete_app_token, route_post_app_token},
     calendar::{route_calendar, route_calendar_restore},
     login::{route_get_login, route_post_login, route_post_logout},
+    timezones::route_timezones,
     user::{route_get_home, route_root, route_user_named},
 };
 #[cfg(not(feature = "dev"))]
@@ -47,7 +49,7 @@ pub fn frontend_router<AP: AuthenticationProvider, CS: CalendarStore, AS: Addres
 ) -> Router {
     let user_router = Router::new()
         .route("/", get(route_get_home))
-        .route("/{user}", get(route_user_named::<CS, AS, AP>))
+        .route("/{user}", get(route_user_named::<AP>))
         // App token management
         .route("/{user}/app_token", post(route_post_app_token::<AP>))
         .route(
@@ -78,7 +80,11 @@ pub fn frontend_router<AP: AuthenticationProvider, CS: CalendarStore, AS: Addres
         .route("/", get(route_root))
         .nest("/user", user_router)
         .route("/login", get(route_get_login).post(route_post_login::<AP>))
-        .route("/logout", post(route_post_logout));
+        .route("/logout", post(route_post_logout))
+        .route(
+            "/_timezones.json",
+            get(route_timezones).head(route_timezones),
+        );
 
     #[cfg(not(feature = "dev"))]
     let mut router = router.route_service("/assets/{*file}", EmbedService::<Assets>::default());
@@ -105,11 +111,11 @@ pub fn frontend_router<AP: AuthenticationProvider, CS: CalendarStore, AS: Addres
 
     router = router
         .layer(AuthenticationLayer::new(auth_provider.clone()))
-        .layer(Extension(auth_provider.clone()))
+        .layer(Extension(auth_provider))
-        .layer(Extension(cal_store.clone()))
+        .layer(Extension(cal_store))
-        .layer(Extension(addr_store.clone()))
+        .layer(Extension(addr_store))
-        .layer(Extension(frontend_config.clone()))
+        .layer(Extension(frontend_config))
-        .layer(Extension(oidc_config.clone()));
+        .layer(Extension(oidc_config));
 
     Router::new()
         .nest(prefix, router)

crates/frontend/src/nextcloud_login/mod.rs

@@ -58,6 +58,6 @@ pub fn nextcloud_login_router<AP: AuthenticationProvider>(auth_provider: Arc<AP>
         .route("/", post(post_nextcloud_login))
         .layer(Extension(nextcloud_flows))
         .layer(Extension(auth_provider.clone()))
-        .layer(AuthenticationLayer::new(auth_provider.clone()))
+        .layer(AuthenticationLayer::new(auth_provider))
         .layer(middleware::from_fn(unauthorized_handler))
 }

crates/frontend/src/nextcloud_login/routes.rs

@@ -18,7 +18,7 @@ use serde::{Deserialize, Serialize};
 use std::sync::Arc;
 use tracing::instrument;
 
-pub(crate) async fn post_nextcloud_login(
+pub async fn post_nextcloud_login(
     Extension(state): Extension<Arc<NextcloudFlows>>,
     TypedHeader(user_agent): TypedHeader<UserAgent>,
     Host(host): Host,
@@ -27,20 +27,22 @@ pub(crate) async fn post_nextcloud_login(
     let token = uuid::Uuid::new_v4().to_string();
 
     let app_name = user_agent.to_string();
-    let mut flows = state.flows.write().await;
+    {
-    // Flows must not last longer than 10 minutes
+        let mut flows = state.flows.write().await;
-    // We also enforce that condition here to prevent a memory leak where unpolled flows would
+        // Flows must not last longer than 10 minutes
-    // never be cleaned up
+        // We also enforce that condition here to prevent a memory leak where unpolled flows would
-    flows.retain(|_, flow| Utc::now() - flow.created_at < Duration::minutes(10));
+        // never be cleaned up
-    flows.insert(
+        flows.retain(|_, flow| Utc::now() - flow.created_at < Duration::minutes(10));
-        flow_id.clone(),
+        flows.insert(
-        NextcloudFlow {
+            flow_id.clone(),
-            app_name: app_name.to_owned(),
+            NextcloudFlow {
-            created_at: Utc::now(),
+                app_name: app_name.clone(),
-            token: token.to_owned(),
+                created_at: Utc::now(),
-            response: None,
+                token: token.clone(),
-        },
+                response: None,
-    );
+            },
+        );
+    }
     Json(NextcloudLoginResponse {
         login: format!("https://{host}/index.php/login/v2/flow/{flow_id}"),
         poll: NextcloudLoginPoll {
@@ -52,11 +54,12 @@ pub(crate) async fn post_nextcloud_login(
 
 #[derive(Debug, Clone, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
-pub(crate) struct NextcloudPollForm {
+pub struct NextcloudPollForm {
     token: String,
 }
 
-pub(crate) async fn post_nextcloud_poll<AP: AuthenticationProvider>(
+#[allow(clippy::significant_drop_tightening)]
+pub async fn post_nextcloud_poll<AP: AuthenticationProvider>(
     Extension(state): Extension<Arc<NextcloudFlows>>,
     Path(flow_id): Path<String>,
     Extension(auth_provider): Extension<Arc<AP>>,
@@ -75,8 +78,8 @@ pub(crate) async fn post_nextcloud_poll<AP: AuthenticationProvider>(
             auth_provider
                 .add_app_token(
                     &response.login_name,
-                    flow.app_name.to_owned(),
+                    flow.app_name.clone(),
-                    response.app_password.to_owned(),
+                    response.app_password.clone(),
                 )
                 .await?;
             flows.remove(&flow_id);
@@ -98,7 +101,7 @@ struct NextcloudLoginPage {
 }
 
 #[instrument(skip(state))]
-pub(crate) async fn get_nextcloud_flow(
+pub async fn get_nextcloud_flow(
     Extension(state): Extension<Arc<NextcloudFlows>>,
     Path(flow_id): Path<String>,
     user: Principal,
@@ -107,7 +110,7 @@ pub(crate) async fn get_nextcloud_flow(
         Ok(Html(
             NextcloudLoginPage {
                 username: user.displayname.unwrap_or(user.id),
-                app_name: flow.app_name.to_owned(),
+                app_name: flow.app_name.clone(),
             }
             .render()
             .unwrap(),
@@ -119,7 +122,7 @@ pub(crate) async fn get_nextcloud_flow(
 }
 
 #[derive(Debug, Clone, Deserialize, Serialize)]
-pub(crate) struct NextcloudAuthorizeForm {
+pub struct NextcloudAuthorizeForm {
     app_name: String,
 }
 
@@ -130,7 +133,7 @@ struct NextcloudLoginSuccessPage {
 }
 
 #[instrument(skip(state))]
-pub(crate) async fn post_nextcloud_flow(
+pub async fn post_nextcloud_flow(
     user: Principal,
     Extension(state): Extension<Arc<NextcloudFlows>>,
     Path(flow_id): Path<String>,
@@ -141,12 +144,12 @@ pub(crate) async fn post_nextcloud_flow(
         flow.app_name = form.app_name;
         flow.response = Some(NextcloudSuccessResponse {
             server: format!("https://{host}"),
-            login_name: user.id.to_owned(),
+            login_name: user.id.clone(),
             app_password: generate_app_token(),
         });
         Ok(Html(
             NextcloudLoginSuccessPage {
-                app_name: flow.app_name.to_owned(),
+                app_name: flow.app_name.clone(),
             }
             .render()
             .unwrap(),

crates/frontend/src/oidc_user_store.rs

@@ -1,8 +1,7 @@
-use std::sync::Arc;
-
 use async_trait::async_trait;
 use rustical_oidc::UserStore;
-use rustical_store::auth::{AuthenticationProvider, Principal};
+use rustical_store::auth::{AuthenticationProvider, Principal, PrincipalType};
+use std::sync::Arc;
 
 pub struct OidcUserStore<AP: AuthenticationProvider>(pub Arc<AP>);
 
@@ -26,7 +25,7 @@ impl<AP: AuthenticationProvider> UserStore for OidcUserStore<AP> {
                 Principal {
                     id: id.to_owned(),
                     displayname: None,
-                    principal_type: Default::default(),
+                    principal_type: PrincipalType::default(),
                     password: None,
                     memberships: vec![],
                 },

crates/frontend/src/routes/addressbook.rs

@@ -42,8 +42,8 @@ pub async fn route_addressbook_restore<AS: AddressbookStore>(
         return Ok(StatusCode::UNAUTHORIZED.into_response());
     }
     store.restore_addressbook(&owner, &addressbook_id).await?;
-    Ok(match referer {
+    Ok(referer.map_or_else(
-        Some(referer) => Redirect::to(&referer.to_string()).into_response(),
+        || (StatusCode::CREATED, "Restored").into_response(),
-        None => (StatusCode::CREATED, "Restored").into_response(),
+        |referer| Redirect::to(&referer.to_string()).into_response(),
-    })
+    ))
 }

crates/frontend/src/routes/app_token.rs

@@ -40,7 +40,7 @@ pub struct AppleConfig {
 }
 
 #[derive(Debug, Clone, Deserialize)]
-pub(crate) struct PostAppTokenForm {
+pub struct PostAppTokenForm {
     name: String,
     #[serde(default)]
     apple: bool,
@@ -57,7 +57,7 @@ pub async fn route_post_app_token<AP: AuthenticationProvider>(
     assert_eq!(user_id, user.id);
     let token = generate_app_token();
     let mut token_id = auth_provider
-        .add_app_token(&user.id, name.to_owned(), token.clone())
+        .add_app_token(&user.id, name.clone(), token.clone())
         .await?;
     // Get first 4 characters of token identifier
     token_id.truncate(4);
@@ -70,7 +70,7 @@ pub async fn route_post_app_token<AP: AuthenticationProvider>(
             hostname: hostname.clone(),
             caldav_principal_url: format!("https://{hostname}/caldav-compat/principal/{user_id}"),
             carddav_principal_url: format!("https://{hostname}/carddav/principal/{user_id}"),
-            user: user.id.to_owned(),
+            user: user.id.clone(),
             token,
             caldav_profile_uuid: Uuid::new_v4(),
             carddav_profile_uuid: Uuid::new_v4(),

crates/frontend/src/routes/calendar.rs

@@ -42,8 +42,8 @@ pub async fn route_calendar_restore<CS: CalendarStore>(
         return Ok(StatusCode::UNAUTHORIZED.into_response());
     }
     store.restore_calendar(&owner, &cal_id).await?;
-    Ok(match referer {
+    Ok(referer.map_or_else(
-        Some(referer) => Redirect::to(&referer.to_string()).into_response(),
+        || (StatusCode::CREATED, "Restored").into_response(),
-        None => (StatusCode::CREATED, "Restored").into_response(),
+        |referer| Redirect::to(&referer.to_string()).into_response(),
-    })
+    ))
 }

crates/frontend/src/routes/mod.rs

@@ -4,4 +4,5 @@ pub mod app_token;
 pub mod calendar;
 pub mod calendars;
 pub mod login;
+pub mod timezones;
 pub mod user;

crates/frontend/src/routes/timezones.rs

@@ -0,0 +1,39 @@
+use headers::{CacheControl, ContentType, HeaderMapExt};
+use http::{HeaderMap, HeaderValue, Method};
+use itertools::Itertools;
+use std::{sync::LazyLock, time::Duration};
+
+static VTIMEZONES_JSON: LazyLock<String> = LazyLock::new(|| {
+    serde_json::to_string(
+        &vtimezones_rs::VTIMEZONES
+            .keys()
+            .sorted()
+            .collect::<Vec<_>>(),
+    )
+    .unwrap()
+});
+
+pub async fn route_timezones(method: Method) -> (HeaderMap, &'static str) {
+    let mut headers = HeaderMap::new();
+    headers.typed_insert(ContentType::json());
+    headers.insert(
+        "ETag",
+        HeaderValue::from_static(vtimezones_rs::IANA_TZDB_VERSION),
+    );
+    headers.typed_insert(CacheControl::new().with_max_age(Duration::from_hours(2)));
+
+    if method == Method::HEAD {
+        return (headers, "");
+    }
+    (headers, VTIMEZONES_JSON.as_str())
+}
+
+#[cfg(test)]
+#[tokio::test]
+async fn test_vtimezones_json() -> () {
+    // Since there's an unwrap make sure this doesn't fail
+    assert!(!VTIMEZONES_JSON.as_str().is_empty());
+
+    assert!(route_timezones(Method::HEAD).await.1.is_empty());
+    assert!(!route_timezones(Method::GET).await.1.is_empty());
+}

crates/frontend/src/routes/user.rs

@@ -10,10 +10,7 @@ use axum::{
 use axum_extra::{TypedHeader, extract::Host};
 use headers::UserAgent;
 use http::StatusCode;
-use rustical_store::{
+use rustical_store::auth::{AppToken, AuthenticationProvider, Principal};
-    AddressbookStore, CalendarStore,
-    auth::{AppToken, AuthenticationProvider, Principal},
-};
 
 use crate::pages::user::{Section, UserPage};
 
@@ -32,14 +29,8 @@ pub struct ProfileSection {
     pub davx5_hostname: Option<String>,
 }
 
-pub async fn route_user_named<
+pub async fn route_user_named<AP: AuthenticationProvider>(
-    CS: CalendarStore,
-    AS: AddressbookStore,
-    AP: AuthenticationProvider,
->(
     Path(user_id): Path<String>,
-    Extension(cal_store): Extension<Arc<CS>>,
-    Extension(addr_store): Extension<Arc<AS>>,
     Extension(auth_provider): Extension<Arc<AP>>,
     TypedHeader(user_agent): TypedHeader<UserAgent>,
     Host(host): Host,
@@ -49,26 +40,6 @@ pub async fn route_user_named<
         return StatusCode::UNAUTHORIZED.into_response();
     }
 
-    let mut calendars = vec![];
-    for group in user.memberships() {
-        calendars.extend(cal_store.get_calendars(group).await.unwrap());
-    }
-
-    let mut deleted_calendars = vec![];
-    for group in user.memberships() {
-        deleted_calendars.extend(cal_store.get_deleted_calendars(group).await.unwrap());
-    }
-
-    let mut addressbooks = vec![];
-    for group in user.memberships() {
-        addressbooks.extend(addr_store.get_addressbooks(group).await.unwrap());
-    }
-
-    let mut deleted_addressbooks = vec![];
-    for group in user.memberships() {
-        deleted_addressbooks.extend(addr_store.get_deleted_addressbooks(group).await.unwrap());
-    }
-
     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);
 

crates/ical/Cargo.toml

@@ -15,7 +15,6 @@ thiserror.workspace = true
 derive_more.workspace = true
 rustical_xml.workspace = true
 ical.workspace = true
-lazy_static.workspace = true
 regex.workspace = true
 rrule.workspace = true
 serde.workspace = true