124 lines
3.7 KiB
Go
124 lines
3.7 KiB
Go
/* SPDX-License-Identifier: MIT
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*
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* Copyright (C) 2019-2021 WireGuard LLC. All Rights Reserved.
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*/
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package conf
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import (
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"fmt"
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"strings"
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)
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func (conf *Config) ToWgQuick() string {
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var output strings.Builder
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output.WriteString("[Interface]\n")
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output.WriteString(fmt.Sprintf("PrivateKey = %s\n", conf.Interface.PrivateKey.String()))
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if conf.Interface.ListenPort > 0 {
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output.WriteString(fmt.Sprintf("ListenPort = %d\n", conf.Interface.ListenPort))
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}
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if len(conf.Interface.Addresses) > 0 {
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addrStrings := make([]string, len(conf.Interface.Addresses))
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for i, address := range conf.Interface.Addresses {
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addrStrings[i] = address.String()
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}
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output.WriteString(fmt.Sprintf("Address = %s\n", strings.Join(addrStrings[:], ", ")))
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}
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if len(conf.Interface.DNS)+len(conf.Interface.DNSSearch) > 0 {
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addrStrings := make([]string, 0, len(conf.Interface.DNS)+len(conf.Interface.DNSSearch))
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for _, address := range conf.Interface.DNS {
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addrStrings = append(addrStrings, address.String())
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}
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addrStrings = append(addrStrings, conf.Interface.DNSSearch...)
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output.WriteString(fmt.Sprintf("DNS = %s\n", strings.Join(addrStrings[:], ", ")))
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}
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if conf.Interface.MTU > 0 {
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output.WriteString(fmt.Sprintf("MTU = %d\n", conf.Interface.MTU))
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}
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if len(conf.Interface.PreUp) > 0 {
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output.WriteString(fmt.Sprintf("PreUp = %s\n", conf.Interface.PreUp))
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}
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if len(conf.Interface.PostUp) > 0 {
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output.WriteString(fmt.Sprintf("PostUp = %s\n", conf.Interface.PostUp))
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}
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if len(conf.Interface.PreDown) > 0 {
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output.WriteString(fmt.Sprintf("PreDown = %s\n", conf.Interface.PreDown))
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}
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if len(conf.Interface.PostDown) > 0 {
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output.WriteString(fmt.Sprintf("PostDown = %s\n", conf.Interface.PostDown))
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}
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for _, peer := range conf.Peers {
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output.WriteString("\n[Peer]\n")
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output.WriteString(fmt.Sprintf("PublicKey = %s\n", peer.PublicKey.String()))
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if !peer.PresharedKey.IsZero() {
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output.WriteString(fmt.Sprintf("PresharedKey = %s\n", peer.PresharedKey.String()))
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}
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if len(peer.AllowedIPs) > 0 {
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addrStrings := make([]string, len(peer.AllowedIPs))
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for i, address := range peer.AllowedIPs {
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addrStrings[i] = address.String()
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}
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output.WriteString(fmt.Sprintf("AllowedIPs = %s\n", strings.Join(addrStrings[:], ", ")))
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}
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if !peer.Endpoint.IsEmpty() {
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output.WriteString(fmt.Sprintf("Endpoint = %s\n", peer.Endpoint.String()))
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}
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if peer.PersistentKeepalive > 0 {
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output.WriteString(fmt.Sprintf("PersistentKeepalive = %d\n", peer.PersistentKeepalive))
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}
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}
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return output.String()
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}
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func (conf *Config) ToUAPI() (uapi string, dnsErr error) {
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var output strings.Builder
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output.WriteString(fmt.Sprintf("private_key=%s\n", conf.Interface.PrivateKey.HexString()))
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if conf.Interface.ListenPort > 0 {
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output.WriteString(fmt.Sprintf("listen_port=%d\n", conf.Interface.ListenPort))
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}
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if len(conf.Peers) > 0 {
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output.WriteString("replace_peers=true\n")
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}
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for _, peer := range conf.Peers {
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output.WriteString(fmt.Sprintf("public_key=%s\n", peer.PublicKey.HexString()))
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if !peer.PresharedKey.IsZero() {
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output.WriteString(fmt.Sprintf("preshared_key=%s\n", peer.PresharedKey.HexString()))
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}
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if !peer.Endpoint.IsEmpty() {
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var resolvedIP string
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resolvedIP, dnsErr = resolveHostname(peer.Endpoint.Host)
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if dnsErr != nil {
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return
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}
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resolvedEndpoint := Endpoint{resolvedIP, peer.Endpoint.Port}
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output.WriteString(fmt.Sprintf("endpoint=%s\n", resolvedEndpoint.String()))
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}
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output.WriteString(fmt.Sprintf("persistent_keepalive_interval=%d\n", peer.PersistentKeepalive))
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if len(peer.AllowedIPs) > 0 {
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output.WriteString("replace_allowed_ips=true\n")
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for _, address := range peer.AllowedIPs {
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output.WriteString(fmt.Sprintf("allowed_ip=%s\n", address.String()))
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}
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}
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}
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return output.String(), nil
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}
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