read configuration file

main.go

@@ -1,7 +1,57 @@
 package main
 
+import (
+	"flag"
+	"log"
+	"log/syslog"
+	"os"
+
+	"github.com/pyke369/golang-support/uconfig"
+)
+
+var config *uconfig.UConfig
+
 func main() {
-	server := NewVPNServer(":4000")
+	var err error
+	// default configuration file is ./openvpn-dm-mgt-server.conf
+	configFile := flag.String("config", "openvpn-dm-mgt-server.conf", "configuration file")
+	logToSyslog := flag.Bool("syslog", false, "Log to syslog")
+	flag.Parse()
+
+	// parseconfig
+	if config, err = uconfig.New(*configFile); err != nil {
+		log.Println(err)
+		os.Exit(1)
+	}
+
+	server := NewVPNServer(config.GetString("config.openvpnPort", "127.0.0.01:5000"))
+	server.vpnlogUrl = config.GetString("config.vpnLogUrl", "")
+	server.mailRelay = config.GetString("config.mailRelay", "")
+	server.MailFrom = config.GetString("config.mailFrom", "")
+	server.CcPwnPassword = config.GetString("config.ccPwnPassword", "")
+	server.pwnTemplate = config.GetString("config.pwnTemplate", "")
+	server.newAsTemplate = config.GetString("config.newAsTemplate", "")
+	server.slackTemplate = config.GetString("config.slackTemplate", "")
+	server.slackTemplate2 = config.GetString("config.slackTemplate2", "")
+	server.cacheDir = config.GetString("config.cacheDir", "")
+	server.authCa = config.GetString("config.authCa", "")
+
+	server.syslog = false
+	if *logToSyslog {
+		log.SetFlags(0)
+		server.syslog = true
+		logWriter, e := syslog.New(syslog.LOG_NOTICE, "")
+		if e == nil {
+			log.SetOutput(logWriter)
+			defer logWriter.Close()
+		}
+	}
+
 	go server.Run()
-	NewHTTPServer(":8080", server)
+	NewHTTPServer(
+		config.GetString("config.httpPort", "127.0.0.01:8080"),
+		config.GetString("config.httpKey", ""),
+		config.GetString("config.httpCert", ""),
+		config.GetString("config.httpCa", ""),
+		server)
 }