sub2clash/parser/ssr.go

package parser

import (
	"fmt"
	"net/url"
	"strconv"
	"strings"
	"sub2clash/model"
)

func ParseShadowsocksR(proxy string) (model.Proxy, error) {
	// 判断是否以 ssr:// 开头
	if !strings.HasPrefix(proxy, "ssr://") {
		return model.Proxy{}, fmt.Errorf("invalid ssr Url")
	}
	var err error
	proxy = strings.TrimPrefix(proxy, "ssr://")
	if !strings.Contains(proxy, ":") {
		proxy, err = DecodeBase64(strings.TrimPrefix(proxy, "ssr://"))
		if err != nil {
			return model.Proxy{}, err
		}
	}
	// 分割
	detailsAndParams := strings.SplitN(proxy, "/?", 2)
	parts := strings.Split(detailsAndParams[0], ":")
	params, err := url.ParseQuery(detailsAndParams[1])
	if err != nil {
		return model.Proxy{}, err
	}
	// 处理端口
	port, err := strconv.Atoi(parts[1])
	if err != nil {
		return model.Proxy{}, err
	}
	var obfsParam string
	var protoParam string
	var remarks string
	if params.Get("obfsparam") != "" {
		obfsParam, err = DecodeBase64(params.Get("obfsparam"))
	}
	if params.Get("protoparam") != "" {
		protoParam, err = DecodeBase64(params.Get("protoparam"))
	}
	if params.Get("remarks") != "" {
		remarks, err = DecodeBase64(params.Get("remarks"))
	}

	result := model.Proxy{
		Name:          remarks,
		Type:          "ssr",
		Server:        parts[0],
		Port:          port,
		Protocol:      parts[2],
		Cipher:        parts[3],
		Obfs:          parts[4],
		Password:      parts[5],
		ObfsParam:     obfsParam,
		ProtocolParam: protoParam,
	}

	if result.Name == "" {
		result.Name = result.Server
	}

	return result, nil
}