lbry.go/claim/serialization.go
2018-11-09 17:04:05 -05:00

66 lines
1.5 KiB
Go

package claim
import (
"encoding/hex"
"errors"
"github.com/golang/protobuf/proto"
"github.com/lbryio/types/go"
)
func (c *ClaimHelper) Serialized() ([]byte, error) {
serialized := c.String()
if serialized == "" {
return nil, errors.New("not initialized")
}
v := c.GetVersion()
t := c.GetClaimType()
return proto.Marshal(
&pb.Claim{
Version: &v,
ClaimType: &t,
Stream: c.GetStream(),
Certificate: c.GetCertificate(),
PublisherSignature: c.GetPublisherSignature()})
}
func (c *ClaimHelper) GetProtobuf() *pb.Claim {
v := c.GetVersion()
t := c.GetClaimType()
return &pb.Claim{
Version: &v,
ClaimType: &t,
Stream: c.GetStream(),
Certificate: c.GetCertificate(),
PublisherSignature: c.GetPublisherSignature()}
}
func (c *ClaimHelper) SerializedHexString() (string, error) {
serialized, err := c.Serialized()
if err != nil {
return "", err
}
serialized_hex := hex.EncodeToString(serialized)
return serialized_hex, nil
}
func (c *ClaimHelper) SerializedNoSignature() ([]byte, error) {
if c.String() == "" {
return nil, errors.New("not initialized")
}
if c.GetPublisherSignature() == nil {
serialized, err := c.Serialized()
if err != nil {
return nil, err
}
return serialized, nil
} else {
clone := &pb.Claim{}
proto.Merge(clone, c.GetProtobuf())
proto.ClearAllExtensions(clone.PublisherSignature)
clone.PublisherSignature = nil
return proto.Marshal(clone)
}
}