PUT calendar_object: Allow omission of timezones as in RFC7809

crates/caldav/src/calendar/service.rs

@@ -6,7 +6,7 @@ use crate::calendar::methods::report::route_report_calendar;
 use crate::calendar::resource::CalendarResource;
 use crate::calendar_object::CalendarObjectResourceService;
 use crate::calendar_object::resource::CalendarObjectResource;
-use crate::{CalDavPrincipalUri, Error};
+use crate::{CalDavConfig, CalDavPrincipalUri, Error};
 use async_trait::async_trait;
 use axum::Router;
 use axum::extract::Request;
@@ -23,6 +23,7 @@ use tower::Service;
 pub struct CalendarResourceService<C: CalendarStore, S: SubscriptionStore> {
     pub(crate) cal_store: Arc<C>,
     pub(crate) sub_store: Arc<S>,
+    pub(crate) config: Arc<CalDavConfig>,
 }
 
 impl<C: CalendarStore, S: SubscriptionStore> Clone for CalendarResourceService<C, S> {
@@ -30,15 +31,17 @@ impl<C: CalendarStore, S: SubscriptionStore> Clone for CalendarResourceService<C
         Self {
             cal_store: self.cal_store.clone(),
             sub_store: self.sub_store.clone(),
+            config: self.config.clone(),
         }
     }
 }
 
 impl<C: CalendarStore, S: SubscriptionStore> CalendarResourceService<C, S> {
-    pub const fn new(cal_store: Arc<C>, sub_store: Arc<S>) -> Self {
+    pub const fn new(cal_store: Arc<C>, sub_store: Arc<S>, config: Arc<CalDavConfig>) -> Self {
         Self {
             cal_store,
             sub_store,
+            config,
         }
     }
 }
@@ -112,7 +115,8 @@ impl<C: CalendarStore, S: SubscriptionStore> ResourceService for CalendarResourc
         Router::new()
             .nest(
                 "/{object_id}",
-                CalendarObjectResourceService::new(self.cal_store.clone()).axum_router(),
+                CalendarObjectResourceService::new(self.cal_store.clone(), self.config.clone())
+                    .axum_router(),
             )
             .route_service("/", self.axum_service())
     }

crates/caldav/src/calendar_object/methods.rs

@@ -5,6 +5,7 @@ use axum::body::Body;
 use axum::extract::{Path, State};
 use axum::response::{IntoResponse, Response};
 use axum_extra::TypedHeader;
+use caldata::parser::ParserOptions;
 use headers::{ContentType, ETag, HeaderMapExt, IfNoneMatch};
 use http::{HeaderMap, HeaderValue, Method, StatusCode};
 use rustical_ical::CalendarObject;
@@ -20,7 +21,10 @@ pub async fn get_event<C: CalendarStore>(
         calendar_id,
         object_id,
     }): Path<CalendarObjectPathComponents>,
-    State(CalendarObjectResourceService { cal_store }): State<CalendarObjectResourceService<C>>,
+    State(CalendarObjectResourceService {
+        cal_store,
+        config: _,
+    }): State<CalendarObjectResourceService<C>>,
     user: Principal,
     method: Method,
 ) -> Result<Response, Error> {
@@ -57,7 +61,9 @@ pub async fn put_event<C: CalendarStore>(
         calendar_id,
         object_id,
     }): Path<CalendarObjectPathComponents>,
-    State(CalendarObjectResourceService { cal_store }): State<CalendarObjectResourceService<C>>,
+    State(CalendarObjectResourceService { cal_store, config }): State<
+        CalendarObjectResourceService<C>,
+    >,
     user: Principal,
     mut if_none_match: Option<TypedHeader<IfNoneMatch>>,
     header_map: HeaderMap,
@@ -94,7 +100,12 @@ pub async fn put_event<C: CalendarStore>(
         true
     };
 
-    let object = match CalendarObject::from_ics(body.clone()) {
+    let object = match CalendarObject::import(
+        &body,
+        Some(ParserOptions {
+            rfc7809: config.rfc7809,
+        }),
+    ) {
         Ok(object) => object,
         Err(err) => {
             warn!("invalid calendar data:\n{body}");

crates/caldav/src/calendar_object/service.rs

@@ -1,5 +1,5 @@
 use crate::{
-    CalDavPrincipalUri, Error,
+    CalDavConfig, CalDavPrincipalUri, Error,
     calendar_object::{
         methods::{get_event, put_event},
         resource::CalendarObjectResource,
@@ -24,19 +24,21 @@ pub struct CalendarObjectPathComponents {
 
 pub struct CalendarObjectResourceService<C: CalendarStore> {
     pub(crate) cal_store: Arc<C>,
+    pub(crate) config: Arc<CalDavConfig>,
 }
 
 impl<C: CalendarStore> Clone for CalendarObjectResourceService<C> {
     fn clone(&self) -> Self {
         Self {
             cal_store: self.cal_store.clone(),
+            config: self.config.clone(),
         }
     }
 }
 
 impl<C: CalendarStore> CalendarObjectResourceService<C> {
-    pub const fn new(cal_store: Arc<C>) -> Self {
-        Self { cal_store }
+    pub const fn new(cal_store: Arc<C>, config: Arc<CalDavConfig>) -> Self {
+        Self { cal_store, config }
     }
 }
 

crates/caldav/src/lib.rs

@@ -8,6 +8,7 @@ use rustical_dav::resources::RootResourceService;
 use rustical_store::auth::middleware::AuthenticationLayer;
 use rustical_store::auth::{AuthenticationProvider, Principal};
 use rustical_store::{CalendarStore, SubscriptionStore};
+use serde::{Deserialize, Serialize};
 use std::sync::Arc;
 
 pub mod calendar;
@@ -34,6 +35,7 @@ pub fn caldav_router<AP: AuthenticationProvider, C: CalendarStore, S: Subscripti
     store: Arc<C>,
     subscription_store: Arc<S>,
     simplified_home_set: bool,
+    config: Arc<CalDavConfig>,
 ) -> Router {
     Router::new().nest(
         prefix,
@@ -42,9 +44,27 @@ pub fn caldav_router<AP: AuthenticationProvider, C: CalendarStore, S: Subscripti
             sub_store: subscription_store,
             cal_store: store,
             simplified_home_set,
+            config,
         })
         .axum_router()
         .layer(AuthenticationLayer::new(auth_provider))
         .layer(Extension(CalDavPrincipalUri(prefix))),
     )
 }
+
+const fn default_true() -> bool {
+    true
+}
+
+#[derive(Debug, Clone, Deserialize, Serialize)]
+#[serde(deny_unknown_fields, default)]
+pub struct CalDavConfig {
+    #[serde(default = "default_true")]
+    rfc7809: bool,
+}
+
+impl Default for CalDavConfig {
+    fn default() -> Self {
+        Self { rfc7809: true }
+    }
+}

crates/caldav/src/principal/service.rs

@@ -1,7 +1,7 @@
 use crate::calendar::CalendarResourceService;
 use crate::calendar::resource::CalendarResource;
 use crate::principal::PrincipalResource;
-use crate::{CalDavPrincipalUri, Error};
+use crate::{CalDavConfig, CalDavPrincipalUri, Error};
 use async_trait::async_trait;
 use axum::Router;
 use rustical_dav::resource::{AxumMethods, ResourceService};
@@ -20,6 +20,7 @@ pub struct PrincipalResourceService<
     pub(crate) cal_store: Arc<CS>,
     // If true only return the principal as the calendar home set, otherwise also groups
     pub(crate) simplified_home_set: bool,
+    pub(crate) config: Arc<CalDavConfig>,
 }
 
 impl<AP: AuthenticationProvider, S: SubscriptionStore, CS: CalendarStore> Clone
@@ -31,6 +32,7 @@ impl<AP: AuthenticationProvider, S: SubscriptionStore, CS: CalendarStore> Clone
             sub_store: self.sub_store.clone(),
             cal_store: self.cal_store.clone(),
             simplified_home_set: self.simplified_home_set,
+            config: self.config.clone(),
         }
     }
 }
@@ -84,8 +86,12 @@ impl<AP: AuthenticationProvider, S: SubscriptionStore, CS: CalendarStore> Resour
         Router::new()
             .nest(
                 "/{calendar_id}",
-                CalendarResourceService::new(self.cal_store.clone(), self.sub_store.clone())
-                    .axum_router(),
+                CalendarResourceService::new(
+                    self.cal_store.clone(),
+                    self.sub_store.clone(),
+                    self.config.clone(),
+                )
+                .axum_router(),
             )
             .route_service("/", self.axum_service())
     }

crates/caldav/src/principal/tests.rs

@@ -27,6 +27,7 @@ async fn test_principal_resource(
         sub_store: Arc::new(sub_store),
         auth_provider: Arc::new(auth_provider),
         simplified_home_set: false,
+        config: Default::default(),
     };
 
     // We don't have any calendars here