chore: Let salvo extract the public key and the signature

Signed-off-by: Awiteb <a@4rs.nl>

crates/oxidetalis/src/middlewares/signature.rs

@@ -21,10 +21,10 @@ use salvo::{
     handler,
     http::{Body, StatusCode},
     Depot,
-    Extractible,
     FlowCtrl,
     Request,
     Response,
+    Writer,
 };
 
 use crate::{extensions::DepotExt, utils};
@@ -39,6 +39,8 @@ pub async fn signature_check(
     res: &mut Response,
     depot: &mut Depot,
     ctrl: &mut FlowCtrl,
+    sender_public_key: PublicKey,
+    signature: Signature,
 ) {
     const UNAUTHORIZED: StatusCode = StatusCode::UNAUTHORIZED;
     let mut write_err =
@@ -56,22 +58,6 @@ pub async fn signature_check(
         }
     };
 
-    let signature = match Signature::extract(req).await {
-        Ok(s) => s,
-        Err(err) => {
-            write_err(&err.to_string(), UNAUTHORIZED);
-            return;
-        }
-    };
-
-    let sender_public_key = match PublicKey::extract(req).await {
-        Ok(k) => k,
-        Err(err) => {
-            write_err(&err.to_string(), UNAUTHORIZED);
-            return;
-        }
-    };
-
     if !utils::is_valid_nonce(&signature, &depot.nonce_cache()).await
         || !depot.config().server.private_key.verify(
             data.as_bytes(),