mirror of
https://github.com/nitezs/sub2sing-box.git
synced 2024-12-23 22:04:41 -05:00
95 lines
2.4 KiB
Go
95 lines
2.4 KiB
Go
package parser
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import (
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"net/url"
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"strings"
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"sub2sing-box/constant"
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"sub2sing-box/model"
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)
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func ParseHysteria2(proxy string) (model.Outbound, error) {
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if !strings.HasPrefix(proxy, constant.Hysteria2Prefix1) &&
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!strings.HasPrefix(proxy, constant.Hysteria2Prefix2) {
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return model.Outbound{}, &ParseError{Type: ErrInvalidPrefix, Raw: proxy}
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}
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proxy = strings.TrimPrefix(proxy, constant.Hysteria2Prefix1)
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proxy = strings.TrimPrefix(proxy, constant.Hysteria2Prefix2)
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urlParts := strings.SplitN(proxy, "@", 2)
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if len(urlParts) != 2 {
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return model.Outbound{}, &ParseError{
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Type: ErrInvalidStruct,
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Message: "missing character '@' in url",
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Raw: proxy,
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}
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}
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password := urlParts[0]
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serverInfo := strings.SplitN(urlParts[1], "/?", 2)
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if len(serverInfo) != 2 {
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return model.Outbound{}, &ParseError{
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Type: ErrInvalidStruct,
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Message: "missing params in url",
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Raw: proxy,
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}
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}
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paramStr := serverInfo[1]
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serverAndPort := strings.SplitN(serverInfo[0], ":", 2)
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var server string
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var portStr string
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if len(serverAndPort) == 1 {
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portStr = "443"
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} else if len(serverAndPort) == 2 {
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server, portStr = serverAndPort[0], serverAndPort[1]
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} else {
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return model.Outbound{}, &ParseError{
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Type: ErrInvalidStruct,
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Message: "missing server host or 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.Outbound{}, err
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}
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params, err := url.ParseQuery(paramStr)
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if err != nil {
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return model.Outbound{}, &ParseError{
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Type: ErrCannotParseParams,
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Raw: proxy,
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Message: err.Error(),
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}
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}
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remarks, network, obfs, obfsPassword, pinSHA256, insecure, sni := params.Get("name"), params.Get("network"), params.Get("obfs"), params.Get("obfs-password"), params.Get("pinSHA256"), params.Get("insecure"), params.Get("sni")
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enableTLS := pinSHA256 != ""
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insecureBool := insecure == "1"
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result := model.Outbound{
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Type: "hysteria2",
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Tag: remarks,
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Hysteria2Options: model.Hysteria2OutboundOptions{
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ServerOptions: model.ServerOptions{
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Server: server,
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ServerPort: uint16(port),
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},
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Password: password,
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Obfs: &model.Hysteria2Obfs{
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Type: obfs,
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Password: obfsPassword,
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},
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OutboundTLSOptionsContainer: model.OutboundTLSOptionsContainer{
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TLS: &model.OutboundTLSOptions{Enabled: enableTLS,
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Insecure: insecureBool,
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ServerName: sni,
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Certificate: []string{pinSHA256}},
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},
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Network: network,
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},
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}
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return result, nil
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}
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