cosmos-sdk/client/tx/sign.go

49 lines
933 B
Go

package tx
import (
"encoding/json"
"net/http"
keybase "github.com/cosmos/cosmos-sdk/client/keys"
keys "github.com/tendermint/go-crypto/keys"
)
// REST request body
// TODO does this need to be exposed?
type SignTxBody struct {
Name string `json="name"`
Password string `json="password"`
TxBytes string `json="tx"`
}
// sign transaction REST Handler
func SignTxRequstHandler(w http.ResponseWriter, r *http.Request) {
var kb keys.Keybase
var m SignTxBody
decoder := json.NewDecoder(r.Body)
err := decoder.Decode(&m)
if err != nil {
w.WriteHeader(400)
w.Write([]byte(err.Error()))
return
}
kb, err = keybase.GetKeyBase()
if err != nil {
w.WriteHeader(500)
w.Write([]byte(err.Error()))
return
}
//TODO check if account exists
sig, _, err := kb.Sign(m.Name, m.Password, []byte(m.TxBytes))
if err != nil {
w.WriteHeader(403)
w.Write([]byte(err.Error()))
return
}
w.Write(sig.Bytes())
}