109 lines
2.0 KiB
Go
109 lines
2.0 KiB
Go
package types
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
|
|
block "github.com/ipfs/go-block-format"
|
|
"github.com/ipfs/go-cid"
|
|
|
|
"github.com/filecoin-project/go-state-types/abi"
|
|
"github.com/filecoin-project/go-state-types/crypto"
|
|
)
|
|
|
|
func (sm *SignedMessage) ToStorageBlock() (block.Block, error) {
|
|
if sm.Signature.Type == crypto.SigTypeBLS {
|
|
return sm.Message.ToStorageBlock()
|
|
}
|
|
|
|
data, err := sm.Serialize()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
c, err := abi.CidBuilder.Sum(data)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return block.NewBlockWithCid(data, c)
|
|
}
|
|
|
|
func (sm *SignedMessage) Cid() cid.Cid {
|
|
if sm.Signature.Type == crypto.SigTypeBLS {
|
|
return sm.Message.Cid()
|
|
}
|
|
|
|
sb, err := sm.ToStorageBlock()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
return sb.Cid()
|
|
}
|
|
|
|
type SignedMessage struct {
|
|
Message Message
|
|
Signature crypto.Signature
|
|
}
|
|
|
|
func DecodeSignedMessage(data []byte) (*SignedMessage, error) {
|
|
var msg SignedMessage
|
|
if err := msg.UnmarshalCBOR(bytes.NewReader(data)); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &msg, nil
|
|
}
|
|
|
|
func (sm *SignedMessage) Serialize() ([]byte, error) {
|
|
buf := new(bytes.Buffer)
|
|
if err := sm.MarshalCBOR(buf); err != nil {
|
|
return nil, err
|
|
}
|
|
return buf.Bytes(), nil
|
|
}
|
|
|
|
type smCid struct {
|
|
*RawSignedMessage
|
|
CID cid.Cid
|
|
}
|
|
|
|
type RawSignedMessage SignedMessage
|
|
|
|
func (sm *SignedMessage) MarshalJSON() ([]byte, error) {
|
|
return json.Marshal(&smCid{
|
|
RawSignedMessage: (*RawSignedMessage)(sm),
|
|
CID: sm.Cid(),
|
|
})
|
|
}
|
|
|
|
func (sm *SignedMessage) ChainLength() int {
|
|
var ser []byte
|
|
var err error
|
|
if sm.Signature.Type == crypto.SigTypeBLS {
|
|
// BLS chain message length doesn't include signature
|
|
ser, err = sm.Message.Serialize()
|
|
} else {
|
|
ser, err = sm.Serialize()
|
|
}
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return len(ser)
|
|
}
|
|
|
|
func (sm *SignedMessage) Size() int {
|
|
serdata, err := sm.Serialize()
|
|
if err != nil {
|
|
log.Errorf("serializing message failed: %s", err)
|
|
return 0
|
|
}
|
|
|
|
return len(serdata)
|
|
}
|
|
|
|
func (sm *SignedMessage) VMMessage() *Message {
|
|
return &sm.Message
|
|
}
|