sing-box/experimental/libbox/config.go

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package libbox
import (
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"bytes"
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"context"
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"encoding/json"
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"github.com/sagernet/sing-box"
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"github.com/sagernet/sing-box/option"
E "github.com/sagernet/sing/common/exceptions"
)
func parseConfig(configContent string) (option.Options, error) {
var options option.Options
err := options.UnmarshalJSON([]byte(configContent))
if err != nil {
return option.Options{}, E.Cause(err, "decode config")
}
return options, nil
}
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func CheckConfig(configContent string) error {
options, err := parseConfig(configContent)
if err != nil {
return err
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
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instance, err := box.New(box.Options{
Context: ctx,
Options: options,
})
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if err == nil {
instance.Close()
}
return err
}
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func FormatConfig(configContent string) (string, error) {
options, err := parseConfig(configContent)
if err != nil {
return "", err
}
var buffer bytes.Buffer
json.NewEncoder(&buffer)
encoder := json.NewEncoder(&buffer)
encoder.SetIndent("", " ")
err = encoder.Encode(options)
if err != nil {
return "", err
}
return buffer.String(), nil
}