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