package engineering
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import (
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"bytes"
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"flag"
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"io"
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"os"
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"github.com/golang/protobuf/proto"
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core "github.com/v2fly/v2ray-core/v5"
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"github.com/v2fly/v2ray-core/v5/infra/conf/jsonpb"
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"github.com/v2fly/v2ray-core/v5/infra/conf/v2jsonpb"
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"github.com/v2fly/v2ray-core/v5/main/commands/base"
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)
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var cmdReversePb = &base.Command{
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UsageLine: "{{.Exec}} engineering reversepb [-f format]",
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Flag: func() flag.FlagSet {
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fs := flag.NewFlagSet("", flag.ExitOnError)
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configFormat = fs.String("f", "v2jsonpb", "")
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return *fs
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}(),
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Run: func(cmd *base.Command, args []string) {
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cmd.Flag.Parse(args)
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configIn := bytes.NewBuffer(nil)
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io.Copy(configIn, os.Stdin)
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var conf core.Config
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if err := proto.Unmarshal(configIn.Bytes(), &conf); err != nil {
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base.Fatalf("%s", err)
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}
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switch *configFormat {
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case "jsonpb":
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if err := jsonpb.DumpJSONPb(&conf, os.Stdout); err != nil {
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base.Fatalf("%s", err)
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}
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case "v2jsonpb":
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if value, err := v2jsonpb.DumpV2JsonPb(&conf); err != nil {
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base.Fatalf("%s", err)
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} else {
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io.Copy(os.Stdout, bytes.NewReader(value))
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}
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}
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},
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}
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