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116 lines
3.1 KiB
116 lines
3.1 KiB
package conf
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import (
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"encoding/json"
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"strings"
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"github.com/xtls/xray-core/common/protocol"
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"github.com/xtls/xray-core/common/serial"
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"github.com/xtls/xray-core/proxy/socks"
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"google.golang.org/protobuf/proto"
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)
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type SocksAccount struct {
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Username string `json:"user"`
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Password string `json:"pass"`
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}
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func (v *SocksAccount) Build() *socks.Account {
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return &socks.Account{
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Username: v.Username,
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Password: v.Password,
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}
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}
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const (
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AuthMethodNoAuth = "noauth"
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AuthMethodUserPass = "password"
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)
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type SocksServerConfig struct {
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AuthMethod string `json:"auth"`
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Accounts []*SocksAccount `json:"accounts"`
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UDP bool `json:"udp"`
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Host *Address `json:"ip"`
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Timeout uint32 `json:"timeout"`
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UserLevel uint32 `json:"userLevel"`
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}
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func (v *SocksServerConfig) Build() (proto.Message, error) {
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config := new(socks.ServerConfig)
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switch v.AuthMethod {
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case AuthMethodNoAuth:
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config.AuthType = socks.AuthType_NO_AUTH
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case AuthMethodUserPass:
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config.AuthType = socks.AuthType_PASSWORD
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default:
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// newError("unknown socks auth method: ", v.AuthMethod, ". Default to noauth.").AtWarning().WriteToLog()
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config.AuthType = socks.AuthType_NO_AUTH
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}
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if len(v.Accounts) > 0 {
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config.Accounts = make(map[string]string, len(v.Accounts))
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for _, account := range v.Accounts {
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config.Accounts[account.Username] = account.Password
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}
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}
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config.UdpEnabled = v.UDP
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if v.Host != nil {
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config.Address = v.Host.Build()
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}
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config.Timeout = v.Timeout
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config.UserLevel = v.UserLevel
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return config, nil
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}
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type SocksRemoteConfig struct {
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Address *Address `json:"address"`
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Port uint16 `json:"port"`
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Users []json.RawMessage `json:"users"`
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}
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type SocksClientConfig struct {
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Servers []*SocksRemoteConfig `json:"servers"`
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Version string `json:"version"`
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}
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func (v *SocksClientConfig) Build() (proto.Message, error) {
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config := new(socks.ClientConfig)
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config.Server = make([]*protocol.ServerEndpoint, len(v.Servers))
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switch strings.ToLower(v.Version) {
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case "4":
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config.Version = socks.Version_SOCKS4
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case "4a":
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config.Version = socks.Version_SOCKS4A
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case "", "5":
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config.Version = socks.Version_SOCKS5
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default:
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return nil, newError("failed to parse socks server version: ", v.Version).AtError()
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}
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for idx, serverConfig := range v.Servers {
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server := &protocol.ServerEndpoint{
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Address: serverConfig.Address.Build(),
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Port: uint32(serverConfig.Port),
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}
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for _, rawUser := range serverConfig.Users {
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user := new(protocol.User)
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if err := json.Unmarshal(rawUser, user); err != nil {
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return nil, newError("failed to parse Socks user").Base(err).AtError()
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}
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account := new(SocksAccount)
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if err := json.Unmarshal(rawUser, account); err != nil {
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return nil, newError("failed to parse socks account").Base(err).AtError()
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}
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if config.Version != socks.Version_SOCKS5 && account.Password != "" {
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return nil, newError("password is only supported in socks5").AtError()
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}
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user.Account = serial.ToTypedMessage(account.Build())
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server.User = append(server.User, user)
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}
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config.Server[idx] = server
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}
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return config, nil
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}
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