71 lines
2.0 KiB
Go
71 lines
2.0 KiB
Go
package config
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import (
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"bytes"
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_ "embed"
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"encoding/json"
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"fmt"
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"os"
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"github.com/hiddify/ray2sing/ray2sing"
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"github.com/sagernet/sing-box/experimental/libbox"
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SJ "github.com/sagernet/sing/common/json"
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"github.com/xmdhs/clash2singbox/convert"
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"github.com/xmdhs/clash2singbox/model/clash"
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"gopkg.in/yaml.v3"
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)
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//go:embed config.json.template
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var configByte []byte
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func ParseConfig(path string, debug bool) ([]byte, error) {
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content, err := os.ReadFile(path)
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if err != nil {
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return nil, err
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}
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var jsonObj map[string]interface{}
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fmt.Printf("Convert using json\n")
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jsonDecoder := json.NewDecoder(SJ.NewCommentFilter(bytes.NewReader(content)))
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if err := jsonDecoder.Decode(&jsonObj); err == nil {
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if jsonObj["outbounds"] == nil {
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return nil, fmt.Errorf("[SingboxParser] no outbounds found")
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}
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newContent, _ := json.MarshalIndent(jsonObj, "", " ")
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return validateResult(newContent, "SingboxParser")
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}
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fmt.Printf("Convert using v2ray\n")
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v2rayStr, err := ray2sing.Ray2Singbox(string(content))
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if err == nil {
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return validateResult([]byte(v2rayStr), "V2rayParser")
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}
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fmt.Printf("Convert using clash\n")
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clashObj := clash.Clash{}
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if err := yaml.Unmarshal(content, &clashObj); err == nil && clashObj.Proxies != nil {
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if len(clashObj.Proxies) == 0 {
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return nil, fmt.Errorf("[ClashParser] no outbounds found")
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}
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converted, err := convert.Clash2sing(clashObj)
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if err != nil {
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return nil, fmt.Errorf("[ClashParser] converting clash to sing-box error: %w", err)
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}
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output := configByte
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output, err = convert.Patch(output, converted, "", "", nil)
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if err != nil {
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return nil, fmt.Errorf("[ClashParser] patching clash config error: %w", err)
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}
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return validateResult(output, "ClashParser")
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}
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return nil, fmt.Errorf("unable to determine config format")
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}
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func validateResult(content []byte, name string) ([]byte, error) {
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err := libbox.CheckConfig(string(content))
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if err != nil {
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return nil, fmt.Errorf("[%s] invalid sing-box config: %w", name, err)
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}
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return content, nil
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}
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