chore(1-3244): add error

server/src/client_api.rs

@@ -1,4 +1,4 @@
-use crate::cli::EdgeMode;
+use crate::cli::{EdgeArgs, EdgeMode};
 use crate::error::EdgeError;
 use crate::feature_cache::FeatureCache;
 use crate::filters::{
@@ -58,7 +58,9 @@ pub async fn stream_features(
 
             broadcaster.connect(validated_token, query).await
         }
-        _ => Err(EdgeError::FeatureStreamNotEnabled),
+        _ => Err(EdgeError::Forbidden(
+            "This endpoint is only enabled in streaming mode".into(),
+        )),
     }
 }
 
@@ -308,7 +310,7 @@ mod tests {
 
     use crate::auth::token_validator::TokenValidator;
     use crate::cli::{OfflineArgs, TokenHeader};
-    use crate::http::unleash_client::{UnleashClient, ClientMetaInformation};
+    use crate::http::unleash_client::{ClientMetaInformation, UnleashClient};
     use crate::middleware;
     use crate::tests::{features_from_disk, upstream_server};
     use actix_http::{Request, StatusCode};

server/src/error.rs

@@ -103,6 +103,7 @@ pub enum EdgeError {
     EdgeTokenError,
     EdgeTokenParseError,
     FeatureNotFound(String),
+    Forbidden(String),
     FrontendExpectedToBeHydrated(String),
     FrontendNotYetHydrated(FrontendHydrationMissing),
     HealthCheckError(String),
@@ -212,6 +213,7 @@ impl Display for EdgeError {
             }
             EdgeError::InvalidTokenWithStrictBehavior => write!(f, "Edge is running with strict behavior and the token is not subsumed by any registered tokens"),
             EdgeError::SseError(message) => write!(f, "{}", message),
+            EdgeError::Forbidden(reason) => write!(f, "{}", reason),
         }
     }
 }
@@ -253,6 +255,7 @@ impl ResponseError for EdgeError {
             EdgeError::NotReady => StatusCode::SERVICE_UNAVAILABLE,
             EdgeError::InvalidTokenWithStrictBehavior => StatusCode::FORBIDDEN,
             EdgeError::SseError(_) => StatusCode::INTERNAL_SERVER_ERROR,
+            EdgeError::Forbidden(_) => StatusCode::FORBIDDEN,
         }
     }