From 1c192a452f066d5753ba684e8275687abe18263b Mon Sep 17 00:00:00 2001
From: Lennart <18233294+lennart-k@users.noreply.github.com>
Date: Thu, 2 Oct 2025 21:04:59 +0200
Subject: [PATCH] oidc: Output error when provider discovery fails

---
 Cargo.lock             | 1 +
 crates/oidc/Cargo.toml | 1 +
 crates/oidc/src/lib.rs | 5 ++++-
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/Cargo.lock b/Cargo.lock
index 22de08f..1c4e108 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3216,6 +3216,7 @@ dependencies = [
  "serde",
  "thiserror 2.0.16",
  "tower-sessions",
+ "tracing",
 ]
 
 [[package]]
diff --git a/crates/oidc/Cargo.toml b/crates/oidc/Cargo.toml
index f30e7b5..b82de92 100644
--- a/crates/oidc/Cargo.toml
+++ b/crates/oidc/Cargo.toml
@@ -17,3 +17,4 @@ axum.workspace = true
 tower-sessions = "0.14"
 axum-extra.workspace = true
 headers.workspace = true
+tracing.workspace = true
diff --git a/crates/oidc/src/lib.rs b/crates/oidc/src/lib.rs
index 0806156..0299fd4 100644
--- a/crates/oidc/src/lib.rs
+++ b/crates/oidc/src/lib.rs
@@ -76,7 +76,10 @@ async fn get_oidc_client(
 > {
     let provider_metadata = CoreProviderMetadata::discover_async(issuer, http_client)
         .await
-        .map_err(|_| OidcError::Other("Failed to discover OpenID provider"))?;
+        .map_err(|err| {
+            tracing::error!("An error occured trying to discover OpenID provider: {err}");
+            OidcError::Other("Failed to discover OpenID provider")
+        })?;
 
     Ok(CoreClient::from_provider_metadata(
         provider_metadata.clone(),