Improve error message

actix/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "http-signature-normalization-actix"
 description = "An HTTP Signatures library that leaves the signing to you"
-version = "0.7.0"
+version = "0.7.1"
 authors = ["asonix <asonix@asonix.dog>"]
 license = "AGPL-3.0"
 readme = "README.md"

actix/src/middleware.rs

@@ -72,14 +72,32 @@ impl std::fmt::Display for HeaderKind {
     }
 }
 
-#[derive(Clone, Debug, thiserror::Error)]
-#[error("Failed to verify http signature, {kind}")]
+#[derive(Clone)]
 #[doc(hidden)]
 pub struct VerifyError {
     context: SpanTrace,
     kind: VerifyErrorKind,
 }
 
+impl std::fmt::Debug for VerifyError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        writeln!(f, "{:?}", self.kind)
+    }
+}
+
+impl std::fmt::Display for VerifyError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        writeln!(f, "{}", self.kind)?;
+        std::fmt::Display::fmt(&self.context, f)
+    }
+}
+
+impl std::error::Error for VerifyError {
+    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
+        self.kind.source()
+    }
+}
+
 #[derive(Clone, Debug, thiserror::Error)]
 enum VerifyErrorKind {
     #[error("Signature or Authorization header is missing")]