Log what HTTP method was wrong

src/error.rs

@@ -23,7 +23,7 @@ use hmac::digest::InvalidLength as HmacInvalidLength;
 
 #[derive(Debug)]
 pub(crate) enum Error {
-	MethodMismatch,
+	MethodMismatch(hyper::Method),
 	InvalidSecret,
 	InvalidContentType,
 	InvalidSignature,
@@ -43,7 +43,7 @@ impl StdError for Error {}
 impl std::fmt::Display for Error {
 	fn fmt(&self, fmt: &mut std::fmt::Formatter) -> std::fmt::Result {
 		match self {
-			Error::MethodMismatch => write!(fmt, "the method is invalid"),
+			Error::MethodMismatch(method) => write!(fmt, "method is invalid {method}, expected POST"),
 			Error::InvalidSecret => write!(fmt, "the secret is invalid"),
 			Error::InvalidContentType => write!(fmt, "the content-type is invalid"),
 			Error::InvalidSignature => write!(fmt, "the signature is invalid"),

src/web.rs

@@ -44,7 +44,7 @@ fn error_res<E: std::fmt::Debug>(e: E) -> Result<Response<Full<Bytes>>, Infallib
 async fn hooks_inner(req: Request<Incoming>, secret: &str) -> Result<Hook, Error> {
 	match req.method() {
 		&Method::POST => (),
-		_ => return Err(Error::MethodMismatch),
+		_ => return Err(Error::MethodMismatch(req.method().clone())),
 	}
 
 	debug!("Headers: {:?}", req.headers());