Refactor how ResourceService works

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

@@ -2,6 +2,7 @@ use crate::privileges::UserPrivilege;
 use crate::resource::Resource;
 use crate::resource::ResourceService;
 use crate::Error;
+use actix_web::web::Data;
 use actix_web::web::Path;
 use actix_web::HttpRequest;
 use actix_web::HttpResponse;
@@ -9,27 +10,25 @@ use actix_web::Responder;
 use rustical_store::auth::User;
 
 pub async fn route_delete<R: ResourceService>(
-    path_components: Path<R::PathComponents>,
+    path: Path<R::PathComponents>,
     req: HttpRequest,
     user: User,
+    resource_service: Data<R>,
 ) -> Result<impl Responder, R::Error> {
-    let path_components = path_components.into_inner();
-
     let no_trash = req
         .headers()
         .get("X-No-Trashbin")
         .map(|val| matches!(val.to_str(), Ok("1")))
         .unwrap_or(false);
 
-    let resource_service = R::new(&req, path_components.clone()).await?;
-    let resource = resource_service.get_resource().await?;
+    let resource = resource_service.get_resource(&path).await?;
     let privileges = resource.get_user_privileges(&user)?;
     if !privileges.has(&UserPrivilege::Write) {
         // TODO: Actually the spec wants us to look whether we have unbind access in the parent
         // collection
         return Err(Error::Unauthorized.into());
     }
-    resource_service.delete_resource(!no_trash).await?;
+    resource_service.delete_resource(&path, !no_trash).await?;
 
     Ok(HttpResponse::Ok().body(""))
 }

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

@@ -9,6 +9,7 @@ use crate::xml::PropElement;
 use crate::xml::PropfindElement;
 use crate::xml::PropfindType;
 use crate::Error;
+use actix_web::web::Data;
 use actix_web::web::Path;
 use actix_web::HttpRequest;
 use rustical_store::auth::User;
@@ -16,15 +17,16 @@ use rustical_xml::de::XmlDocument;
 use tracing::instrument;
 use tracing_actix_web::RootSpan;
 
-#[instrument(parent = root_span.id(), skip(path_components, req, root_span))]
+#[instrument(parent = root_span.id(), skip(path, req, root_span, resource_service))]
 #[allow(clippy::type_complexity)]
 pub(crate) async fn route_propfind<R: ResourceService>(
-    path_components: Path<R::PathComponents>,
+    path: Path<R::PathComponents>,
     body: String,
     req: HttpRequest,
     user: User,
     depth: Depth,
     root_span: RootSpan,
+    resource_service: Data<R>,
 ) -> Result<
     MultistatusElement<
         EitherProp<<R::Resource as Resource>::Prop, CommonPropertiesProp>,
@@ -32,9 +34,7 @@ pub(crate) async fn route_propfind<R: ResourceService>(
     >,
     R::Error,
 > {
-    let resource_service = R::new(&req, path_components.into_inner()).await?;
-
-    let resource = resource_service.get_resource().await?;
+    let resource = resource_service.get_resource(&path).await?;
     let privileges = resource.get_user_privileges(&user)?;
     if !privileges.has(&UserPrivilege::Read) {
         return Err(Error::Unauthorized.into());
@@ -61,7 +61,10 @@ pub(crate) async fn route_propfind<R: ResourceService>(
 
     let mut member_responses = Vec::new();
     if depth != Depth::Zero {
-        for (path, member) in resource_service.get_members(req.resource_map()).await? {
+        for (path, member) in resource_service
+            .get_members(&path, req.resource_map())
+            .await?
+        {
             member_responses.push(member.propfind(&path, &props, &user, req.resource_map())?);
         }
     }

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

@@ -6,6 +6,7 @@ use crate::xml::MultistatusElement;
 use crate::xml::TagList;
 use crate::Error;
 use actix_web::http::StatusCode;
+use actix_web::web::Data;
 use actix_web::{web::Path, HttpRequest};
 use rustical_store::auth::User;
 use rustical_xml::Unparsed;
@@ -71,24 +72,23 @@ struct PropertyupdateElement<T: XmlDeserialize> {
     operations: Vec<Operation<T>>,
 }
 
-#[instrument(parent = root_span.id(), skip(path, req, root_span))]
+#[instrument(parent = root_span.id(), skip(path, req, root_span, resource_service))]
 pub(crate) async fn route_proppatch<R: ResourceService>(
     path: Path<R::PathComponents>,
     body: String,
     req: HttpRequest,
     user: User,
     root_span: RootSpan,
+    resource_service: Data<R>,
 ) -> Result<MultistatusElement<String, String>, R::Error> {
-    let path_components = path.into_inner();
     let href = req.path().to_owned();
-    let resource_service = R::new(&req, path_components.clone()).await?;
 
     // Extract operations
     let PropertyupdateElement::<SetPropertyPropWrapperWrapper<<R::Resource as Resource>::Prop>> {
         operations,
     } = XmlDocument::parse_str(&body).map_err(Error::XmlDeserializationError)?;
 
-    let mut resource = resource_service.get_resource().await?;
+    let mut resource = resource_service.get_resource(&path).await?;
     let privileges = resource.get_user_privileges(&user)?;
     if !privileges.has(&UserPrivilege::Write) {
         return Err(Error::Unauthorized.into());
@@ -141,7 +141,7 @@ pub(crate) async fn route_proppatch<R: ResourceService>(
 
     if props_not_found.is_empty() && props_conflict.is_empty() {
         // Only save if no errors occured
-        resource_service.save_resource(resource).await?;
+        resource_service.save_resource(&path, resource).await?;
     }
 
     Ok(MultistatusElement {

crates/dav/src/resource/resource_service.rs

@@ -1,6 +1,7 @@
 use std::str::FromStr;
 
-use actix_web::{dev::ResourceMap, http::Method, web, HttpRequest, ResponseError};
+use actix_web::web::Data;
+use actix_web::{dev::ResourceMap, http::Method, web, ResponseError};
 use async_trait::async_trait;
 use serde::Deserialize;
 
@@ -14,23 +15,30 @@ pub trait ResourceService: Sized + 'static {
     type Resource: Resource<Error = Self::Error>;
     type Error: ResponseError + From<crate::Error>;
 
-    async fn new(
-        req: &HttpRequest,
-        path_components: Self::PathComponents,
-    ) -> Result<Self, Self::Error>;
-
     async fn get_members(
         &self,
+        path: &Self::PathComponents,
         _rmap: &ResourceMap,
     ) -> Result<Vec<(String, Self::MemberType)>, Self::Error> {
         Ok(vec![])
     }
 
-    async fn get_resource(&self) -> Result<Self::Resource, Self::Error>;
-    async fn save_resource(&self, _file: Self::Resource) -> Result<(), Self::Error> {
+    async fn get_resource(
+        &self,
+        path: &Self::PathComponents,
+    ) -> Result<Self::Resource, Self::Error>;
+    async fn save_resource(
+        &self,
+        path: &Self::PathComponents,
+        file: Self::Resource,
+    ) -> Result<(), Self::Error> {
         Err(crate::Error::Unauthorized.into())
     }
-    async fn delete_resource(&self, _use_trashbin: bool) -> Result<(), Self::Error> {
+    async fn delete_resource(
+        &self,
+        path: &Self::PathComponents,
+        _use_trashbin: bool,
+    ) -> Result<(), Self::Error> {
         Err(crate::Error::Unauthorized.into())
     }
 
@@ -40,9 +48,10 @@ pub trait ResourceService: Sized + 'static {
     }
 
     #[inline]
-    fn actix_resource() -> actix_web::Resource {
+    fn actix_resource(self) -> actix_web::Resource {
         Self::actix_additional_routes(
             web::resource("")
+                .app_data(Data::new(self))
                 .name(Self::resource_name())
                 .route(
                     web::method(Method::from_str("PROPFIND").unwrap()).to(route_propfind::<Self>),