cosmos-sdk/x/slashing/client/rest/tx.go

104 lines
2.6 KiB
Go

package rest
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"github.com/gorilla/mux"
"github.com/cosmos/cosmos-sdk/client/context"
"github.com/cosmos/cosmos-sdk/crypto/keys"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/wire"
"github.com/cosmos/cosmos-sdk/x/slashing"
)
func registerTxRoutes(ctx context.CoreContext, r *mux.Router, cdc *wire.Codec, kb keys.Keybase) {
r.HandleFunc(
"/slashing/unrevoke",
unrevokeRequestHandlerFn(cdc, kb, ctx),
).Methods("POST")
}
// Unrevoke TX body
type UnrevokeBody struct {
LocalAccountName string `json:"name"`
Password string `json:"password"`
ChainID string `json:"chain_id"`
AccountNumber int64 `json:"account_number"`
Sequence int64 `json:"sequence"`
Gas int64 `json:"gas"`
ValidatorAddr string `json:"validator_addr"`
}
func unrevokeRequestHandlerFn(cdc *wire.Codec, kb keys.Keybase, ctx context.CoreContext) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
var m UnrevokeBody
body, err := ioutil.ReadAll(r.Body)
if err != nil {
w.WriteHeader(http.StatusBadRequest)
w.Write([]byte(err.Error()))
return
}
err = json.Unmarshal(body, &m)
if err != nil {
w.WriteHeader(http.StatusBadRequest)
w.Write([]byte(err.Error()))
return
}
info, err := kb.Get(m.LocalAccountName)
if err != nil {
w.WriteHeader(http.StatusUnauthorized)
w.Write([]byte(err.Error()))
return
}
validatorAddr, err := sdk.GetAccAddressBech32(m.ValidatorAddr)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte(fmt.Sprintf("Couldn't decode validator. Error: %s", err.Error())))
return
}
if !bytes.Equal(info.GetPubKey().Address(), validatorAddr) {
w.WriteHeader(http.StatusUnauthorized)
w.Write([]byte("Must use own validator address"))
return
}
ctx = ctx.WithGas(m.Gas)
ctx = ctx.WithChainID(m.ChainID)
ctx = ctx.WithAccountNumber(m.AccountNumber)
ctx = ctx.WithSequence(m.Sequence)
msg := slashing.NewMsgUnrevoke(validatorAddr)
txBytes, err := ctx.SignAndBuild(m.LocalAccountName, m.Password, []sdk.Msg{msg}, cdc)
if err != nil {
w.WriteHeader(http.StatusUnauthorized)
w.Write([]byte(err.Error()))
return
}
res, err := ctx.BroadcastTx(txBytes)
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte(err.Error()))
return
}
output, err := json.MarshalIndent(res, "", " ")
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte(err.Error()))
return
}
w.Write(output)
}
}