Adding upstream version 2.52.6.

Signed-off-by: Daniel Baumann <daniel@debian.org>

middleware/recover/config.go

@@ -0,0 +1,47 @@
+package recover //nolint:predeclared // TODO: Rename to some non-builtin
+
+import (
+	"github.com/gofiber/fiber/v2"
+)
+
+// Config defines the config for middleware.
+type Config struct {
+	// Next defines a function to skip this middleware when returned true.
+	//
+	// Optional. Default: nil
+	Next func(c *fiber.Ctx) bool
+
+	// EnableStackTrace enables handling stack trace
+	//
+	// Optional. Default: false
+	EnableStackTrace bool
+
+	// StackTraceHandler defines a function to handle stack trace
+	//
+	// Optional. Default: defaultStackTraceHandler
+	StackTraceHandler func(c *fiber.Ctx, e interface{})
+}
+
+// ConfigDefault is the default config
+var ConfigDefault = Config{
+	Next:              nil,
+	EnableStackTrace:  false,
+	StackTraceHandler: defaultStackTraceHandler,
+}
+
+// Helper function to set default values
+func configDefault(config ...Config) Config {
+	// Return default config if nothing provided
+	if len(config) < 1 {
+		return ConfigDefault
+	}
+
+	// Override default config
+	cfg := config[0]
+
+	if cfg.EnableStackTrace && cfg.StackTraceHandler == nil {
+		cfg.StackTraceHandler = defaultStackTraceHandler
+	}
+
+	return cfg
+}