Initial commit

crates/dav/src/lib.rs

@@ -0,0 +1,78 @@
+use actix_web::http::Method;
+use actix_web::web::{self, Data};
+use actix_web::{guard, HttpResponse, Responder};
+use actix_web_httpauth::middleware::HttpAuthentication;
+use error::Error;
+use routes::{calendar, event, principal, root};
+use rustical_store::calendar::CalendarStore;
+use std::str::FromStr;
+use tokio::sync::RwLock;
+
+pub mod depth_extractor;
+pub mod error;
+pub mod namespace;
+mod propfind;
+pub mod routes;
+
+pub fn configure_well_known(cfg: &mut web::ServiceConfig, caldav_root: String) {
+    cfg.service(web::redirect("/caldav", caldav_root).permanent());
+}
+
+pub fn configure_dav<C: CalendarStore>(cfg: &mut web::ServiceConfig, store: Data<RwLock<C>>) {
+    let propfind_method = || Method::from_str("PROPFIND").unwrap();
+    let report_method = || Method::from_str("REPORT").unwrap();
+
+    let auth = HttpAuthentication::basic(|req, creds| async move {
+        if creds.user_id().is_empty() {
+            // not authenticated
+            Err((actix_web::error::ErrorUnauthorized("Unauthorized"), req))
+        } else {
+            Ok(req)
+        }
+    });
+
+    cfg.app_data(store)
+        .service(
+            web::resource("{path:.*}")
+                // Without the guard this service would handle all requests
+                .guard(guard::Method(Method::OPTIONS))
+                .to(options_handler),
+        )
+        .service(
+            web::resource("")
+                .route(web::method(propfind_method()).to(root::route_propfind_root))
+                .wrap(auth.clone()),
+        )
+        .service(
+            web::resource("/{principal}")
+                .route(web::method(propfind_method()).to(principal::route_propfind_principal::<C>))
+                .wrap(auth.clone()),
+        )
+        .service(
+            web::resource("/{principal}/{calendar}")
+                .route(web::method(report_method()).to(calendar::route_report_calendar::<C>))
+                .route(web::method(propfind_method()).to(calendar::route_propfind_calendar::<C>))
+                .wrap(auth.clone()),
+        )
+        .service(
+            web::resource("/{principal}/{calendar}/{event}")
+                .route(web::method(Method::DELETE).to(event::delete_event::<C>))
+                .route(web::method(Method::GET).to(event::get_event::<C>))
+                .route(web::method(Method::PUT).to(event::put_event::<C>))
+                .wrap(auth.clone()),
+        );
+}
+
+async fn options_handler() -> impl Responder {
+    HttpResponse::Ok()
+        .insert_header((
+            "Allow",
+            "OPTIONS, GET, HEAD, POST, PUT, REPORT, PROPFIND, PROPPATCH",
+        ))
+        .insert_header((
+            "DAV",
+            "1, 2, 3, calendar-access, extended-mkcol",
+            // "1, 2, 3, calendar-access, addressbook, extended-mkcol",
+        ))
+        .body("options")
+}