Preparation of a carddav crate

crates/carddav/Cargo.toml

@@ -0,0 +1,27 @@
+[package]
+name = "rustical_carddav"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+actix-web = "4.4"
+actix-web-httpauth = "0.8"
+anyhow = { version = "1.0", features = ["backtrace"] }
+base64 = "0.22"
+derive_more = "0.99"
+futures-util = "0.3"
+quick-xml = { version = "0.31", features = [
+  "serde",
+  "serde-types",
+  "serialize",
+] }
+roxmltree = "0.20"
+rustical_store = { path = "../store/" }
+rustical_dav = { path = "../dav/" }
+rustical_auth = { path = "../auth/" }
+serde = { version = "1.0", features = ["serde_derive", "derive"] }
+serde_json = "1.0"
+tokio = { version = "1.35", features = ["sync", "full"] }
+async-trait = "0.1"
+thiserror = "1.0"
+strum = { version = "0.26.2", features = ["strum_macros", "derive"] }

crates/carddav/src/lib.rs

@@ -0,0 +1,24 @@
+use actix_web::{web, HttpResponse, Responder};
+use rustical_auth::CheckAuthentication;
+use std::sync::Arc;
+
+pub fn configure_well_known(cfg: &mut web::ServiceConfig, carddav_root: String) {
+    cfg.service(web::redirect("/carddav", carddav_root).permanent());
+}
+
+pub fn configure_dav<A: CheckAuthentication>(
+    cfg: &mut web::ServiceConfig,
+    prefix: String,
+    auth: Arc<A>,
+) {
+}
+
+async fn options_handler() -> impl Responder {
+    HttpResponse::Ok()
+        .insert_header((
+            "Allow",
+            "OPTIONS, GET, HEAD, POST, PUT, REPORT, PROPFIND, PROPPATCH, MKCOL",
+        ))
+        .insert_header(("DAV", "1, 2, 3, addressbook, extended-mkcol"))
+        .body("options")
+}