From 0c97e08ed3319b3e2da47862148fb9cea069e6f3 Mon Sep 17 00:00:00 2001
From: "kali kaneko (leap communications)" <kali@leap.se>
Date: Tue, 4 Feb 2020 20:36:29 +0100
Subject: [feat] configurable api paths

- Resolves: #6
---
 pkg/config/main.go | 117 -----------------------------------------------------
 1 file changed, 117 deletions(-)
 delete mode 100644 pkg/config/main.go

(limited to 'pkg/config/main.go')

diff --git a/pkg/config/main.go b/pkg/config/main.go
deleted file mode 100644
index 1ce00aa..0000000
--- a/pkg/config/main.go
+++ /dev/null
@@ -1,117 +0,0 @@
-// Copyright (C) 2019 LEAP
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-package config
-
-import (
-	"flag"
-	"log"
-	"os"
-)
-
-const DefaultAuthenticationModule string = "anon"
-
-type Opts struct {
-	Tls        bool
-	CaCrt      string
-	CaKey      string
-	TlsCrt     string
-	TlsKey     string
-	Port       string
-	Auth       string
-	AuthSecret string
-}
-
-func FallbackToEnv(variable *string, envVar, defaultVar string) {
-
-	if *variable == "" {
-		val, exists := os.LookupEnv(envVar)
-		if exists && val != "" {
-			*variable = val
-		} else {
-			*variable = defaultVar
-		}
-	}
-}
-
-func doCaFilesSanityCheck(caCrt string, caKey string) {
-	if _, err := os.Stat(caCrt); os.IsNotExist(err) {
-		log.Fatal("cannot find caCrt file")
-	}
-	if _, err := os.Stat(caKey); os.IsNotExist(err) {
-		log.Fatal("cannot find caKey file")
-	}
-}
-
-func doTlsFilesSanityCheck(tlsCrt string, tlsKey string) {
-	if _, err := os.Stat(tlsCrt); os.IsNotExist(err) {
-		log.Fatal("cannot find tlsCrt file")
-	}
-	if _, err := os.Stat(tlsKey); os.IsNotExist(err) {
-		log.Fatal("cannot find tlsKey file")
-	}
-}
-
-func NewOpts() *Opts {
-	opts := new(Opts)
-	initializeFlags(opts)
-	checkConfigurationOptions(opts)
-	return opts
-}
-
-func initializeFlags(opts *Opts) {
-	flag.StringVar(&opts.CaCrt, "caCrt", "", "Path to the CA public key used for VPN certificates")
-	flag.StringVar(&opts.CaKey, "caKey", "", "Path to the CA private key used for VPN certificates")
-	flag.BoolVar(&opts.Tls, "tls", false, "Enable TLS on the service")
-	flag.StringVar(&opts.TlsCrt, "tlsCrt", "", "Path to the cert file for TLS")
-	flag.StringVar(&opts.TlsKey, "tlsKey", "", "Path to the key file for TLS")
-	flag.StringVar(&opts.Port, "port", "", "Port where the server will listen (default: 8000)")
-	flag.StringVar(&opts.Auth, "auth", "", "Authentication module (anonymous, sip)")
-	flag.StringVar(&opts.AuthSecret, "authSecret", "", "Authentication secret (optional)")
-	flag.Parse()
-
-	FallbackToEnv(&opts.CaCrt, "VPNWEB_CACRT", "")
-	FallbackToEnv(&opts.CaKey, "VPNWEB_CAKEY", "")
-	FallbackToEnv(&opts.TlsCrt, "VPNWEB_TLSCRT", "")
-	FallbackToEnv(&opts.TlsKey, "VPNWEB_TLSKEY", "")
-	FallbackToEnv(&opts.Port, "VPNWEB_PORT", "8000")
-	FallbackToEnv(&opts.Auth, "VPNWEB_AUTH", DefaultAuthenticationModule)
-	FallbackToEnv(&opts.AuthSecret, "VPNWEB_AUTH_SECRET", "")
-}
-
-func checkConfigurationOptions(opts *Opts) {
-	if opts.CaCrt == "" {
-		log.Fatal("missing caCrt parameter")
-	}
-	if opts.CaKey == "" {
-		log.Fatal("missing caKey parameter")
-	}
-
-	if opts.Tls == true {
-		if opts.TlsCrt == "" {
-			log.Fatal("missing tls_crt parameter")
-		}
-		if opts.TlsKey == "" {
-			log.Fatal("missing tls_key parameter")
-		}
-	}
-
-	doCaFilesSanityCheck(opts.CaCrt, opts.CaKey)
-	if opts.Tls == true {
-		doTlsFilesSanityCheck(opts.TlsCrt, opts.TlsKey)
-	}
-
-	log.Println("Authentication module:", opts.Auth)
-}
-- 
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