mirror of
https://github.com/nitezs/sub2clash.git
synced 2024-12-23 11:14:41 -05:00
112 lines
2.3 KiB
Go
112 lines
2.3 KiB
Go
package parser
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import (
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"fmt"
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"net/url"
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"strings"
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"github.com/nitezs/sub2clash/constant"
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"github.com/nitezs/sub2clash/model"
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)
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func ParseTrojan(proxy string) (model.Proxy, error) {
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if !strings.HasPrefix(proxy, constant.TrojanPrefix) {
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return model.Proxy{}, &ParseError{Type: ErrInvalidPrefix, Raw: proxy}
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}
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link, err := url.Parse(proxy)
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if err != nil {
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return model.Proxy{}, &ParseError{
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Type: ErrInvalidStruct,
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Message: "url parse error",
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Raw: proxy,
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}
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}
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password := link.User.Username()
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server := link.Hostname()
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if server == "" {
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return model.Proxy{}, &ParseError{
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Type: ErrInvalidStruct,
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Message: "missing server host",
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Raw: proxy,
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}
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}
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portStr := link.Port()
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if portStr == "" {
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return model.Proxy{}, &ParseError{
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Type: ErrInvalidStruct,
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Message: "missing server port",
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Raw: proxy,
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}
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}
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port, err := ParsePort(portStr)
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if err != nil {
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return model.Proxy{}, &ParseError{
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Type: ErrInvalidPort,
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Message: err.Error(),
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Raw: proxy,
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}
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}
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remarks := link.Fragment
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if remarks == "" {
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remarks = fmt.Sprintf("%s:%s", server, portStr)
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}
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remarks = strings.TrimSpace(remarks)
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query := link.Query()
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network, security, alpnStr, sni, pbk, sid, fp, path, host, serviceName := query.Get("type"), query.Get("security"), query.Get("alpn"), query.Get("sni"), query.Get("pbk"), query.Get("sid"), query.Get("fp"), query.Get("path"), query.Get("host"), query.Get("serviceName")
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var alpn []string
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if strings.Contains(alpnStr, ",") {
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alpn = strings.Split(alpnStr, ",")
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} else {
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alpn = nil
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}
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result := model.Proxy{
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Type: "trojan",
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Server: server,
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Port: port,
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Password: password,
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Name: remarks,
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Network: network,
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}
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if security == "xtls" || security == "tls" {
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result.Alpn = alpn
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result.Sni = sni
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result.TLS = true
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}
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if security == "reality" {
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result.TLS = true
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result.Sni = sni
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result.RealityOpts = model.RealityOptions{
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PublicKey: pbk,
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ShortID: sid,
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}
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result.Fingerprint = fp
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}
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if network == "ws" {
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result.Network = "ws"
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result.WSOpts = model.WSOptions{
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Path: path,
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Headers: map[string]string{
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"Host": host,
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},
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}
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}
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if network == "grpc" {
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result.GrpcOpts = model.GrpcOptions{
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GrpcServiceName: serviceName,
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}
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}
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return result, nil
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}
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