Initial commit: Open sourcing all of the Maple Open Technologies code.

cloud/maplefile-backend/pkg/security/clientip/provider.go

@@ -0,0 +1,19 @@
+package clientip
+
+import (
+	"go.uber.org/zap"
+
+	"codeberg.org/mapleopentech/monorepo/cloud/maplepress-backend/config"
+)
+
+// ProvideExtractor provides a client IP extractor configured from the application config
+func ProvideExtractor(cfg *config.Config, logger *zap.Logger) (*Extractor, error) {
+	// If no trusted proxies configured, use default (no X-Forwarded-For trust)
+	if len(cfg.Security.TrustedProxies) == 0 {
+		logger.Info("no trusted proxies configured - X-Forwarded-For headers will be ignored for security")
+		return NewDefaultExtractor(logger), nil
+	}
+
+	// Create extractor with trusted proxies
+	return NewExtractor(cfg.Security.TrustedProxies, logger)
+}