Hunter0x7c7
2022-08-11 b8230139fb40edea387617b6accd8371e37eda58
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package jsonpb
 
import (
    "bytes"
    "io"
 
    "github.com/golang/protobuf/jsonpb"
    "github.com/golang/protobuf/proto"
 
    core "github.com/v2fly/v2ray-core/v5"
    "github.com/v2fly/v2ray-core/v5/common"
    "github.com/v2fly/v2ray-core/v5/common/buf"
    "github.com/v2fly/v2ray-core/v5/common/cmdarg"
    "github.com/v2fly/v2ray-core/v5/common/serial"
)
 
//go:generate go run github.com/v2fly/v2ray-core/v5/common/errors/errorgen
 
func loadJSONPB(data io.Reader) (*core.Config, error) {
    coreconf := &core.Config{}
    jsonpbloader := &jsonpb.Unmarshaler{AnyResolver: serial.GetResolver()}
    err := jsonpbloader.Unmarshal(data, coreconf)
    if err != nil {
        return nil, err
    }
    return coreconf, nil
}
 
func dumpJSONPb(config proto.Message, w io.Writer) error {
    jsonpbdumper := &jsonpb.Marshaler{AnyResolver: serial.GetResolver()}
    err := jsonpbdumper.Marshal(w, config)
    if err != nil {
        return err
    }
    return nil
}
 
func DumpJSONPb(config proto.Message, w io.Writer) error {
    return dumpJSONPb(config, w)
}
 
const FormatProtobufJSONPB = "jsonpb"
 
func init() {
    common.Must(core.RegisterConfigLoader(&core.ConfigFormat{
        Name:      []string{FormatProtobufJSONPB},
        Extension: []string{".pb.json", ".pbjson"},
        Loader: func(input interface{}) (*core.Config, error) {
            switch v := input.(type) {
            case string:
                r, err := cmdarg.LoadArg(v)
                if err != nil {
                    return nil, err
                }
                data, err := buf.ReadAllToBytes(r)
                if err != nil {
                    return nil, err
                }
                return loadJSONPB(bytes.NewReader(data))
            case []byte:
                return loadJSONPB(bytes.NewReader(v))
            case io.Reader:
                data, err := buf.ReadAllToBytes(v)
                if err != nil {
                    return nil, err
                }
                return loadJSONPB(bytes.NewReader(data))
            default:
                return nil, newError("unknown type")
            }
        },
    }))
}