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mirror of https://github.com/nitezs/sub2sing-box.git synced 2024-12-24 12:24:41 -05:00
sub2sing-box/parser/hysteria2.go

95 lines
2.3 KiB
Go

package parser
import (
"fmt"
"net/url"
"strings"
"sub2sing-box/constant"
"sub2sing-box/model"
)
func ParseHysteria2(proxy string) (model.Outbound, error) {
if !strings.HasPrefix(proxy, constant.Hysteria2Prefix1) &&
!strings.HasPrefix(proxy, constant.Hysteria2Prefix2) {
return model.Outbound{}, &ParseError{Type: ErrInvalidPrefix, Raw: proxy}
}
link, err := url.Parse(proxy)
if err != nil {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
Message: "url parse error",
Raw: proxy,
}
}
username := link.User.Username()
password, exist := link.User.Password()
if !exist {
password = username
}
query := link.Query()
server := link.Hostname()
if server == "" {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
Message: "missing server host",
Raw: proxy,
}
}
portStr := link.Port()
if portStr == "" {
return model.Outbound{}, &ParseError{
Type: ErrInvalidStruct,
Message: "missing server port",
Raw: proxy,
}
}
port, err := ParsePort(portStr)
if err != nil {
return model.Outbound{}, &ParseError{
Type: ErrInvalidPort,
Raw: portStr,
}
}
network, obfs, obfsPassword, pinSHA256, insecure, sni := query.Get("network"), query.Get("obfs"), query.Get("obfs-password"), query.Get("pinSHA256"), query.Get("insecure"), query.Get("sni")
enableTLS := pinSHA256 != "" || sni != ""
insecureBool := insecure == "1"
remarks := link.Fragment
if remarks == "" {
remarks = fmt.Sprintf("%s:%s", server, portStr)
}
remarks = strings.TrimSpace(remarks)
result := model.Outbound{
Type: "hysteria2",
Tag: strings.TrimSpace(remarks),
Hysteria2Options: model.Hysteria2OutboundOptions{
ServerOptions: model.ServerOptions{
Server: server,
ServerPort: port,
},
Password: password,
OutboundTLSOptionsContainer: model.OutboundTLSOptionsContainer{
TLS: &model.OutboundTLSOptions{
Enabled: enableTLS,
Insecure: insecureBool,
ServerName: sni,
},
},
Network: network,
},
}
if pinSHA256 != "" {
result.Hysteria2Options.OutboundTLSOptionsContainer.TLS.Certificate = []string{pinSHA256}
}
if obfs != "" {
result.Hysteria2Options.Obfs = &model.Hysteria2Obfs{
Type: obfs,
Password: obfsPassword,
}
}
return result, nil
}