changes around extensions

crates/caldav/src/calendar/resource.rs

@@ -13,8 +13,7 @@ use actix_web::web;
 use actix_web::{web::Data, HttpRequest};
 use async_trait::async_trait;
 use derive_more::derive::{From, Into, TryInto};
-use rustical_dav::extension::BoxedExtension;
-use rustical_dav::extensions::{CommonPropertiesExtension, CommonPropertiesProp};
+use rustical_dav::extensions::CommonPropertiesProp;
 use rustical_dav::privileges::UserPrivilegeSet;
 use rustical_dav::resource::{InvalidProperty, Resource, ResourceService};
 use rustical_store::auth::User;
@@ -86,7 +85,7 @@ pub enum CalendarProp {
     #[serde(skip_deserializing, untagged)]
     #[from]
     #[try_into]
-    ExtCommonProperties(CommonPropertiesProp<CalendarResource>),
+    ExtCommonProperties(CommonPropertiesProp<Resourcetype>),
 
     #[serde(untagged)]
     Invalid,
@@ -106,12 +105,7 @@ impl Resource for CalendarResource {
     type Prop = CalendarProp;
     type Error = Error;
     type ResourceType = Resourcetype;
-
-    fn list_extensions() -> Vec<BoxedExtension<Self>> {
-        vec![BoxedExtension::from_ext(CommonPropertiesExtension::<
-            PrincipalResource,
-        >::default())]
-    }
+    type PrincipalResource = PrincipalResource;
 
     fn get_prop(
         &self,

crates/caldav/src/calendar_object/resource.rs

@@ -4,8 +4,7 @@ use actix_web::{dev::ResourceMap, web::Data, HttpRequest};
 use async_trait::async_trait;
 use derive_more::derive::{From, Into, TryInto};
 use rustical_dav::{
-    extension::BoxedExtension,
-    extensions::{CommonPropertiesExtension, CommonPropertiesProp},
+    extensions::CommonPropertiesProp,
     privileges::UserPrivilegeSet,
     resource::{InvalidProperty, Resource, ResourceService},
 };
@@ -44,7 +43,7 @@ pub enum CalendarObjectProp {
     #[serde(skip_deserializing, untagged)]
     #[from]
     #[try_into]
-    ExtCommonProperties(CommonPropertiesProp<CalendarObjectResource>),
+    ExtCommonProperties(CommonPropertiesProp<Resourcetype>),
 
     #[serde(untagged)]
     Invalid,
@@ -73,14 +72,9 @@ impl Resource for CalendarObjectResource {
     type PropName = CalendarObjectPropName;
     type Prop = CalendarObjectProp;
     type Error = Error;
+    type PrincipalResource = PrincipalResource;
     type ResourceType = Resourcetype;
 
-    fn list_extensions() -> Vec<BoxedExtension<Self>> {
-        vec![BoxedExtension::from_ext(CommonPropertiesExtension::<
-            PrincipalResource,
-        >::default())]
-    }
-
     fn get_prop(
         &self,
         _rmap: &ResourceMap,

crates/caldav/src/principal/mod.rs

@@ -5,8 +5,7 @@ use actix_web::web::Data;
 use actix_web::HttpRequest;
 use async_trait::async_trait;
 use derive_more::derive::{From, TryInto};
-use rustical_dav::extension::BoxedExtension;
-use rustical_dav::extensions::{CommonPropertiesExtension, CommonPropertiesProp};
+use rustical_dav::extensions::CommonPropertiesProp;
 use rustical_dav::privileges::UserPrivilegeSet;
 use rustical_dav::resource::{InvalidProperty, Resource, ResourceService};
 use rustical_dav::xml::HrefElement;
@@ -49,7 +48,7 @@ pub enum PrincipalProp {
     #[serde(skip_deserializing, untagged)]
     #[from]
     #[try_into]
-    ExtCommonProperties(CommonPropertiesProp<PrincipalResource>),
+    ExtCommonProperties(CommonPropertiesProp<Resourcetype>),
 
     #[serde(untagged)]
     Invalid,
@@ -81,12 +80,7 @@ impl Resource for PrincipalResource {
     type Prop = PrincipalProp;
     type Error = Error;
     type ResourceType = Resourcetype;
-
-    fn list_extensions() -> Vec<BoxedExtension<Self>> {
-        vec![BoxedExtension::from_ext(CommonPropertiesExtension::<
-            PrincipalResource,
-        >::default())]
-    }
+    type PrincipalResource = PrincipalResource;
 
     fn get_prop(
         &self,

crates/carddav/src/address_object/resource.rs

@@ -3,8 +3,7 @@ use actix_web::{dev::ResourceMap, web::Data, HttpRequest};
 use async_trait::async_trait;
 use derive_more::derive::{From, Into, TryInto};
 use rustical_dav::{
-    extension::BoxedExtension,
-    extensions::{CommonPropertiesExtension, CommonPropertiesProp},
+    extensions::CommonPropertiesProp,
     privileges::UserPrivilegeSet,
     resource::{InvalidProperty, Resource, ResourceService},
 };
@@ -45,7 +44,7 @@ pub enum AddressObjectProp {
     #[serde(skip_deserializing, untagged)]
     #[from]
     #[try_into]
-    ExtCommonProperties(CommonPropertiesProp<AddressObjectResource>),
+    ExtCommonProperties(CommonPropertiesProp<Resourcetype>),
 
     #[serde(untagged)]
     Invalid,
@@ -75,12 +74,7 @@ impl Resource for AddressObjectResource {
     type Prop = AddressObjectProp;
     type Error = Error;
     type ResourceType = Resourcetype;
-
-    fn list_extensions() -> Vec<BoxedExtension<Self>> {
-        vec![BoxedExtension::from_ext(CommonPropertiesExtension::<
-            PrincipalResource,
-        >::default())]
-    }
+    type PrincipalResource = PrincipalResource;
 
     fn get_prop(
         &self,

crates/carddav/src/addressbook/resource.rs

@@ -10,8 +10,7 @@ use actix_web::web;
 use actix_web::{web::Data, HttpRequest};
 use async_trait::async_trait;
 use derive_more::derive::{From, Into, TryInto};
-use rustical_dav::extension::BoxedExtension;
-use rustical_dav::extensions::{CommonPropertiesExtension, CommonPropertiesProp};
+use rustical_dav::extensions::CommonPropertiesProp;
 use rustical_dav::privileges::UserPrivilegeSet;
 use rustical_dav::resource::{InvalidProperty, Resource, ResourceService};
 use rustical_store::auth::User;
@@ -71,7 +70,7 @@ pub enum AddressbookProp {
     #[serde(skip_deserializing, untagged)]
     #[from]
     #[try_into]
-    ExtCommonProperties(CommonPropertiesProp<AddressbookResource>),
+    ExtCommonProperties(CommonPropertiesProp<Resourcetype>),
 
     #[serde(untagged)]
     Invalid,
@@ -91,12 +90,7 @@ impl Resource for AddressbookResource {
     type Prop = AddressbookProp;
     type Error = Error;
     type ResourceType = Resourcetype;
-
-    fn list_extensions() -> Vec<BoxedExtension<Self>> {
-        vec![BoxedExtension::from_ext(CommonPropertiesExtension::<
-            PrincipalResource,
-        >::default())]
-    }
+    type PrincipalResource = PrincipalResource;
 
     fn get_prop(
         &self,

crates/carddav/src/principal/mod.rs

@@ -49,7 +49,7 @@ pub enum PrincipalProp {
     #[serde(skip_deserializing, untagged)]
     #[from]
     #[try_into]
-    ExtCommonProperties(CommonPropertiesProp<PrincipalResource>),
+    ExtCommonProperties(CommonPropertiesProp<Resourcetype>),
 
     #[serde(untagged)]
     Invalid,
@@ -81,12 +81,7 @@ impl Resource for PrincipalResource {
     type Prop = PrincipalProp;
     type Error = Error;
     type ResourceType = Resourcetype;
-
-    fn list_extensions() -> Vec<BoxedExtension<Self>> {
-        vec![BoxedExtension::from_ext(CommonPropertiesExtension::<
-            PrincipalResource,
-        >::default())]
-    }
+    type PrincipalResource = PrincipalResource;
 
     fn get_prop(
         &self,

crates/dav/src/extension.rs

@@ -49,10 +49,8 @@ pub trait BoxableExtension<R: Resource> {
     fn list_props(&self) -> &'static [&'static str];
 }
 
-impl<
-        R: Resource,
-        RE: ResourceExtension<R, Prop: Into<R::Prop> + TryFrom<R::Prop>, Error: Into<R::Error>>,
-    > BoxableExtension<R> for RE
+impl<R: Resource, RE: ResourceExtension<R, Prop: Into<R::Prop>, Error: Into<R::Error>>>
+    BoxableExtension<R> for RE
 {
     fn get_prop(
         &self,
@@ -114,9 +112,7 @@ impl<
 pub struct BoxedExtension<R>(Box<dyn BoxableExtension<R>>);
 
 impl<R: Resource> BoxedExtension<R> {
-    pub fn from_ext<RE: ResourceExtension<R, Prop: Into<R::Prop> + TryFrom<R::Prop>> + 'static>(
-        ext: RE,
-    ) -> Self {
+    pub fn from_ext<RE: ResourceExtension<R, Prop: Into<R::Prop>> + 'static>(ext: RE) -> Self {
         let boxed_ext: Box<dyn BoxableExtension<R>> = Box::new(ext);
         BoxedExtension(boxed_ext)
     }

crates/dav/src/extensions/mod.rs

@@ -1,7 +1,7 @@
 use crate::{
     extension::ResourceExtension,
     privileges::UserPrivilegeSet,
-    resource::{InvalidProperty, Resource},
+    resource::{InvalidProperty, Resource, ResourceType},
     xml::HrefElement,
 };
 use actix_web::dev::ResourceMap;
@@ -11,9 +11,9 @@ use std::marker::PhantomData;
 use strum::{EnumString, VariantNames};
 
 #[derive(Clone)]
-pub struct CommonPropertiesExtension<PR: Resource>(PhantomData<PR>);
+pub struct CommonPropertiesExtension<R: Resource>(PhantomData<R>);
 
-impl<PR: Resource> Default for CommonPropertiesExtension<PR> {
+impl<R: Resource> Default for CommonPropertiesExtension<R> {
     fn default() -> Self {
         Self(PhantomData)
     }
@@ -21,9 +21,10 @@ impl<PR: Resource> Default for CommonPropertiesExtension<PR> {
 
 #[derive(Deserialize, Serialize)]
 #[serde(rename_all = "kebab-case")]
-pub enum CommonPropertiesProp<R: Resource> {
+pub enum CommonPropertiesProp<RT: ResourceType> {
     // WebDAV (RFC 2518)
-    Resourcetype(R::ResourceType),
+    #[serde(skip_deserializing)]
+    Resourcetype(RT),
 
     // WebDAV Current Principal Extension (RFC 5397)
     CurrentUserPrincipal(HrefElement),
@@ -36,7 +37,7 @@ pub enum CommonPropertiesProp<R: Resource> {
     Invalid,
 }
 
-impl<R: Resource> InvalidProperty for CommonPropertiesProp<R> {
+impl<RT: ResourceType> InvalidProperty for CommonPropertiesProp<RT> {
     fn invalid_property(&self) -> bool {
         matches!(self, Self::Invalid)
     }
@@ -51,11 +52,11 @@ pub enum CommonPropertiesPropName {
     Owner,
 }
 
-impl<R: Resource, PR: Resource> ResourceExtension<R> for CommonPropertiesExtension<PR>
+impl<R: Resource> ResourceExtension<R> for CommonPropertiesExtension<R>
 where
-    R::Prop: From<CommonPropertiesProp<R>>,
+    R::Prop: From<CommonPropertiesProp<R::ResourceType>>,
 {
-    type Prop = CommonPropertiesProp<R>;
+    type Prop = CommonPropertiesProp<R::ResourceType>;
     type PropName = CommonPropertiesPropName;
     type Error = R::Error;
 
@@ -72,17 +73,21 @@ where
             }
             CommonPropertiesPropName::CurrentUserPrincipal => {
                 CommonPropertiesProp::CurrentUserPrincipal(
-                    PR::get_url(rmap, &[&user.id]).unwrap().into(),
+                    R::PrincipalResource::get_url(rmap, &[&user.id])
+                        .unwrap()
+                        .into(),
                 )
             }
             CommonPropertiesPropName::CurrentUserPrivilegeSet => {
                 CommonPropertiesProp::CurrentUserPrivilegeSet(resource.get_user_privileges(user)?)
             }
-            CommonPropertiesPropName::Owner => CommonPropertiesProp::Owner(
-                resource
-                    .get_owner()
-                    .map(|owner| PR::get_url(rmap, &[owner]).unwrap().into()),
-            ),
+            CommonPropertiesPropName::Owner => {
+                CommonPropertiesProp::Owner(resource.get_owner().map(|owner| {
+                    R::PrincipalResource::get_url(rmap, &[owner])
+                        .unwrap()
+                        .into()
+                }))
+            }
         })
     }
 }

crates/dav/src/resource/mod.rs

@@ -1,4 +1,5 @@
-use crate::extension::BoxedExtension;
+use crate::extension::{BoxableExtension, BoxedExtension};
+use crate::extensions::{CommonPropertiesExtension, CommonPropertiesProp};
 use crate::methods::{route_delete, route_propfind, route_proppatch};
 use crate::privileges::UserPrivilegeSet;
 use crate::xml::multistatus::{PropTagWrapper, PropstatElement, PropstatWrapper};
@@ -26,14 +27,20 @@ impl<T: ResourceReadProp + for<'de> Deserialize<'de>> ResourceProp for T {}
 pub trait ResourcePropName: FromStr + VariantNames {}
 impl<T: FromStr + VariantNames> ResourcePropName for T {}
 
+pub trait ResourceType: Serialize + for<'de> Deserialize<'de> {}
+impl<T: Serialize + for<'de> Deserialize<'de>> ResourceType for T {}
+
 pub trait Resource: Clone + 'static {
     type PropName: ResourcePropName;
-    type Prop: ResourceProp;
+    type Prop: ResourceProp + From<CommonPropertiesProp<Self::ResourceType>>;
     type Error: ResponseError + From<crate::Error>;
+    type PrincipalResource: Resource;
     type ResourceType: Default + Serialize + for<'de> Deserialize<'de>;
 
     fn list_extensions() -> Vec<BoxedExtension<Self>> {
-        vec![]
+        vec![BoxedExtension::from_ext(
+            CommonPropertiesExtension::<Self>::default(),
+        )]
     }
 
     fn list_props() -> Vec<&'static str> {

crates/dav/src/resources/root.rs

@@ -30,13 +30,14 @@ impl<PR: Resource> Default for RootResource<PR> {
 
 impl<PR: Resource> Resource for RootResource<PR> {
     type PropName = CommonPropertiesPropName;
-    type Prop = CommonPropertiesProp<RootResource<PR>>;
+    type Prop = CommonPropertiesProp<Self::ResourceType>;
     type Error = PR::Error;
     type ResourceType = Resourcetype;
+    type PrincipalResource = PR;
 
     fn list_extensions() -> Vec<BoxedExtension<Self>> {
         vec![BoxedExtension::from_ext(
-            CommonPropertiesExtension::<PR>::default(),
+            CommonPropertiesExtension::<Self>::default(),
         )]
     }