fix path URL-encoding for redirects on crate-details pages

src/web/crate_details.rs

@@ -681,6 +681,7 @@ mod tests {
     };
     use anyhow::Error;
     use kuchikiki::traits::TendrilSink;
+    use reqwest::StatusCode;
     use semver::Version;
     use std::collections::HashMap;
 
@@ -1667,4 +1668,21 @@ mod tests {
             Ok(())
         });
     }
+
+    #[test]
+    fn test_crate_name_with_other_uri_chars() {
+        wrapper(|env| {
+            env.fake_release().name("dummy").version("1.0.0").create()?;
+
+            assert_eq!(
+                env.frontend()
+                    .get_no_redirect("/crate/dummy%3E")
+                    .send()?
+                    .status(),
+                StatusCode::FOUND
+            );
+
+            Ok(())
+        })
+    }
 }

src/web/error.rs

@@ -1,7 +1,7 @@
 use crate::{
     db::PoolError,
     storage::PathNotFoundError,
-    web::{cache::CachePolicy, releases::Search, AxumErrorPage},
+    web::{cache::CachePolicy, encode_url_path, releases::Search, AxumErrorPage},
 };
 use anyhow::anyhow;
 use axum::{
@@ -107,7 +107,7 @@ impl IntoResponse for AxumNope {
                 web_error.into_response()
             }
             AxumNope::Redirect(target, cache_policy) => {
-                match super::axum_cached_redirect(&target, cache_policy) {
+                match super::axum_cached_redirect(&encode_url_path(&target), cache_policy) {
                     Ok(response) => response.into_response(),
                     Err(err) => AxumNope::InternalError(err).into_response(),
                 }
@@ -144,9 +144,20 @@ pub(crate) type AxumResult<T> = Result<T, AxumNope>;
 
 #[cfg(test)]
 mod tests {
-    use crate::test::wrapper;
+    use super::{AxumNope, IntoResponse};
+    use crate::{test::wrapper, web::cache::CachePolicy};
     use kuchikiki::traits::TendrilSink;
 
+    #[test]
+    fn test_redirect_error_encodes_url_path() {
+        let response =
+            AxumNope::Redirect("/something>".into(), CachePolicy::ForeverInCdnAndBrowser)
+                .into_response();
+
+        assert_eq!(response.status(), 302);
+        assert_eq!(response.headers().get("Location").unwrap(), "/something%3E");
+    }
+
     #[test]
     fn check_404_page_content_crate() {
         wrapper(|env| {

src/web/mod.rs

@@ -1248,4 +1248,11 @@ mod test {
         assert_eq!(req_version, ReqVersion::Semver(VersionReq::STAR));
         assert_eq!(req_version.to_string(), "*")
     }
+
+    #[test_case("/something/", "/something/")] // already valid path
+    #[test_case("/something>", "/something%3E")] // something to encode
+    #[test_case("/something%3E", "/something%3E")] // re-running doesn't change anything
+    fn test_encode_url_path(input: &str, expected: &str) {
+        assert_eq!(encode_url_path(input), expected);
+    }
 }

src/web/rustdoc.rs

@@ -86,7 +86,7 @@ async fn try_serve_legacy_toolchain_asset(
 
 /// Handler called for `/:crate` and `/:crate/:version` URLs. Automatically redirects to the docs
 /// or crate details page based on whether the given crate version was successfully built.
-#[instrument(skip_all)]
+#[instrument(skip(storage, config, conn))]
 pub(crate) async fn rustdoc_redirector_handler(
     Path(params): Path<RustdocRedirectorParams>,
     Extension(storage): Extension<Arc<AsyncStorage>>,