Files
goma-gateway/internal/helpers.go

56 lines
1.3 KiB
Go

package pkg
/*
Copyright 2024 Jonas Kaninda.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may get a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
*/
import (
"crypto/tls"
"fmt"
"github.com/jedib0t/go-pretty/v6/table"
"github.com/jkaninda/goma-gateway/pkg/logger"
"net/http"
)
// printRoute prints routes
func printRoute(routes []Route) {
t := table.NewWriter()
t.AppendHeader(table.Row{"Name", "Route", "Rewrite", "Destination"})
for _, route := range routes {
t.AppendRow(table.Row{route.Name, route.Path, route.Rewrite, route.Destination})
}
fmt.Println(t.Render())
}
// getRealIP gets user real IP
func getRealIP(r *http.Request) string {
if ip := r.Header.Get("X-Real-IP"); ip != "" {
return ip
}
if ip := r.Header.Get("X-Forwarded-For"); ip != "" {
return ip
}
return r.RemoteAddr
}
// loadTLS loads TLS Certificate
func loadTLS(cert, key string) (*tls.Config, error) {
if cert == "" && key == "" {
return nil, fmt.Errorf("no certificate or key file provided")
}
serverCert, err := tls.LoadX509KeyPair(cert, key)
if err != nil {
logger.Error("Error loading server certificate: %v", err)
return nil, err
}
tlsConfig := &tls.Config{
Certificates: []tls.Certificate{serverCert},
}
return tlsConfig, nil
}