/
config.go
193 lines (176 loc) · 6.11 KB
/
config.go
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package utils
import (
"encoding/json"
"fmt"
"regexp"
"strconv"
"github.com/go-ini/ini"
)
type Xray struct {
Protocol string `json:"protocol"`
Settings struct {
SecretKey string `json:"secretKey"`
Address []string `json:"address"`
Peers []struct {
PublicKey string `json:"publicKey"`
AllowedIPs []string `json:"allowedIPs"`
Endpoint string `json:"endpoint"`
} `json:"peers"`
Reserved []int `json:"reserved"`
MTU int `json:"mtu"`
} `json:"settings"`
Tag string `json:"tag"`
}
type singBox struct {
Type string `json:"type"`
Tag string `json:"tag"`
Server string `json:"server"`
ServerPort int `json:"server_port"`
LocalAddress []string `json:"local_address"`
PrivateKey string `json:"private_key"`
PeerPublicKey string `json:"peer_public_key"`
Reserved string `json:"reserved"`
MTU int `json:"mtu"`
}
func ConfigGenerate(generateType string, filePath string) (string, string, error) {
var err error
var content []byte
var config []byte
var fileType string
var ReadedFile Response
if fileType, err = GetFileType(filePath); err != nil {
panic(err)
}
if fileType == "json" {
content = ReadConfig(filePath)
if err = json.Unmarshal(content, &ReadedFile); err != nil {
panic(err)
}
} else {
var cfg *ini.File
if cfg, err = ini.Load(filePath); err != nil {
panic(err)
}
section_Config := cfg.Section("Config")
ReadedFile.Config.PrivateKey = section_Config.Key("PrivateKey").String()
ReadedFile.Config.Interface.Addresses.V4 = section_Config.Key("IPv4").String()
ReadedFile.Config.Interface.Addresses.V6 = section_Config.Key("IPv6").String()
ReadedFile.Config.ClientID = section_Config.Key("ClientID").String()
ReadedFile.Config.ReservedHex = section_Config.Key("ReservedHex").String()
var intSlice []int
re := regexp.MustCompile(`\d+`)
matches := re.FindAllString(section_Config.Key("ReservedDec").String(), -1)
for _, str := range matches {
var i int
if i, err = strconv.Atoi(str); err != nil {
panic(err)
}
intSlice = append(intSlice, i)
}
ReadedFile.Config.ReservedDec = intSlice
}
if generateType == "xray" {
input := Xray{
Protocol: "wireguard",
Settings: struct {
SecretKey string `json:"secretKey"`
Address []string `json:"address"`
Peers []struct {
PublicKey string `json:"publicKey"`
AllowedIPs []string `json:"allowedIPs"`
Endpoint string `json:"endpoint"`
} `json:"peers"`
Reserved []int `json:"reserved"`
MTU int `json:"mtu"`
}{
SecretKey: ReadedFile.Config.PrivateKey,
Address: []string{ReadedFile.Config.Interface.Addresses.V4 + "/32", ReadedFile.Config.Interface.Addresses.V6 + "/128"},
Peers: []struct {
PublicKey string `json:"publicKey"`
AllowedIPs []string `json:"allowedIPs"`
Endpoint string `json:"endpoint"`
}{
{
PublicKey: "bmXOC+F1FxEMF9dyiK2H5/1SUtzH0JuVo51h2wPfgyo=",
AllowedIPs: []string{"0.0.0.0/0", "::/0"},
Endpoint: "162.159.192.1:2408",
},
},
Reserved: ReadedFile.Config.ReservedDec,
MTU: 1280,
},
Tag: "wireguard",
}
if config, err = json.MarshalIndent(input, "", " "); err != nil {
panic(err)
}
return fmt.Sprintf((string(config) + "\n")), "", nil
} else if generateType == "wireguard" {
config := fmt.Sprintf(`
[Interface]
PrivateKey = `+ReadedFile.Config.PrivateKey+`
Address = `+ReadedFile.Config.Interface.Addresses.V4+`/32
Address = `+ReadedFile.Config.Interface.Addresses.V6+`/128
MTU = 1280
PreUp = ip rule add oif %s lookup 300
PostDown = ip rule del oif %s lookup 300
PreUp = ip -6 rule add oif %s lookup 300
PostDown = ip -6 rule del oif %s lookup 300
PreUp = ip rule add fwmark 32975 lookup 300
PostDown = ip rule del fwmark 32975 lookup 300
PreUp = ip -6 rule add fwmark 32975 lookup 300
PostDown = ip -6 rule del fwmark 32975 lookup 300
#PreUp = ip rule add from `+ReadedFile.Config.Interface.Addresses.V4+`/32 lookup 300
#PostDown = ip rule del from `+ReadedFile.Config.Interface.Addresses.V4+`/32 lookup 300
#PreUp = ip -6 rule add from `+ReadedFile.Config.Interface.Addresses.V6+`/128 lookup 300
#PostDown = ip -6 rule del from `+ReadedFile.Config.Interface.Addresses.V6+`/128 lookup 300
# Alternative
PostUp = iptables -t mangle -A OUTPUT -s `+ReadedFile.Config.Interface.Addresses.V4+` -j MARK --set-mark 32975
PreDown = iptables -t mangle -D OUTPUT -s `+ReadedFile.Config.Interface.Addresses.V4+` -j MARK --set-mark 32975
PostUp = ip6tables -t mangle -A OUTPUT -s `+ReadedFile.Config.Interface.Addresses.V6+` -j MARK --set-mark 32975
PreDown = ip6tables -t mangle -D OUTPUT -s `+ReadedFile.Config.Interface.Addresses.V6+` -j MARK --set-mark 32975
[Peer]
PublicKey = `+"bmXOC+F1FxEMF9dyiK2H5/1SUtzH0JuVo51h2wPfgyo="+`
AllowedIPs = 0.0.0.0/0, ::/0
Endpoint = 162.159.193.199:2408
`, "%i", "%i", "%i", "%i")
return config, ReadedFile.Config.ReservedHex, nil
} else if generateType == "sing-box" {
input := singBox{
Type: "wireguard",
Tag: "wireguard-out",
Server: "engage.cloudflareclient.com",
ServerPort: 2408,
LocalAddress: []string{ReadedFile.Config.Interface.Addresses.V4 + "/32", ReadedFile.Config.Interface.Addresses.V6 + "/128"},
PrivateKey: ReadedFile.Config.PrivateKey,
PeerPublicKey: "bmXOC+F1FxEMF9dyiK2H5/1SUtzH0JuVo51h2wPfgyo=",
Reserved: ReadedFile.Config.ClientID,
MTU: 1280,
}
if config, err = json.MarshalIndent(input, "", " "); err != nil {
panic(err)
}
return fmt.Sprintf((string(config) + "\n")), "", nil
}
panic("unsupported generateType")
}
func NftConfigGenerate(reserved string) (string, error) {
config := fmt.Sprintf(`
#!/usr/bin/nft -f
# vim:set ts=4 sw=4 et:
define routing_id = ` + reserved + `
table inet wgcf
delete table inet wgcf
table inet wgcf {
chain output {
type filter hook output priority mangle - 1; policy accept;
ip daddr 162.159.193.199 udp dport 2408 @th,72,24 set $routing_id;
}
chain input {
type filter hook input priority mangle; policy accept;
ip saddr 162.159.193.199 udp sport 2408 @th,72,24 $routing_id @th,72,24 set 0;
}
}
`)
return config, nil
}