feat/auth-hook: add post auth hook [CR]

internal/api/handlers/management/auth_files.go

@@ -2286,19 +2286,19 @@ func PopulateAuthContext(ctx context.Context, c *gin.Context) context.Context {
 		Headers: make(map[string]string),
 	}
 
-	// Capture all query parameters
+	// Capture all query parameters, joining multiple values with a comma.
 	for k, v := range c.Request.URL.Query() {
 		if len(v) > 0 {
-			info.Query[k] = v[0]
+			info.Query[k] = strings.Join(v, ",")
 		}
 	}
 
-	// Capture all headers
+	// Capture all headers, joining multiple values with a comma.
 	for k, v := range c.Request.Header {
 		if len(v) > 0 {
-			info.Headers[k] = v[0]
+			info.Headers[k] = strings.Join(v, ",")
 		}
 	}
 
-	return context.WithValue(ctx, "request_info", info)
+	return coreauth.WithRequestInfo(ctx, info)
 }

sdk/cliproxy/auth/types.go

@@ -25,6 +25,21 @@ type RequestInfo struct {
 	Headers map[string]string
 }
 
+type requestInfoKey struct{}
+
+// WithRequestInfo returns a new context with the given RequestInfo attached.
+func WithRequestInfo(ctx context.Context, info *RequestInfo) context.Context {
+	return context.WithValue(ctx, requestInfoKey{}, info)
+}
+
+// GetRequestInfo retrieves the RequestInfo from the context, if present.
+func GetRequestInfo(ctx context.Context) *RequestInfo {
+	if val, ok := ctx.Value(requestInfoKey{}).(*RequestInfo); ok {
+		return val
+	}
+	return nil
+}
+
 // Auth encapsulates the runtime state and metadata associated with a single credential.
 type Auth struct {
 	// ID uniquely identifies the auth record across restarts.