From 14dcc8db15358df57ec2bc43aa112bfc9baa2326 Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Mon, 17 Jun 2024 05:24:08 +0000
Subject: [PATCH] truncate MatchedPath for span field

Signed-off-by: Jason Volk <jason@zemos.net>
---
 src/router/layers.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/router/layers.rs b/src/router/layers.rs
index c419d653..4fe35164 100644
--- a/src/router/layers.rs
+++ b/src/router/layers.rs
@@ -182,7 +182,13 @@ fn tracing_span<T>(request: &http::Request<T>) -> tracing::Span {
 	let path = request
 		.extensions()
 		.get::<MatchedPath>()
-		.map_or_else(|| request.uri().path(), |p| p.as_str());
+		.map_or_else(|| request.uri().path(), truncated_matched_path);
 
 	tracing::info_span!("router:", %path)
 }
+
+fn truncated_matched_path(path: &MatchedPath) -> &str {
+	path.as_str()
+		.rsplit_once(':')
+		.map_or(path.as_str(), |path| path.0.strip_suffix('/').unwrap_or(path.0))
+}