126 lines
3.4 KiB
Go
126 lines
3.4 KiB
Go
package rest
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net/http"
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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/client/context"
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"github.com/cosmos/cosmos-sdk/client/utils"
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"github.com/cosmos/cosmos-sdk/codec"
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"github.com/cosmos/cosmos-sdk/crypto/keys"
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sdk "github.com/cosmos/cosmos-sdk/types"
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authtxb "github.com/cosmos/cosmos-sdk/x/auth/client/txbuilder"
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"github.com/cosmos/cosmos-sdk/x/slashing"
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"github.com/gorilla/mux"
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)
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func registerTxRoutes(cliCtx context.CLIContext, r *mux.Router, cdc *codec.Codec, kb keys.Keybase) {
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r.HandleFunc(
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"/slashing/unjail",
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unjailRequestHandlerFn(cdc, kb, cliCtx),
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).Methods("POST")
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}
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// Unjail TX body
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type UnjailBody struct {
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LocalAccountName string `json:"name"`
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Password string `json:"password"`
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ChainID string `json:"chain_id"`
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AccountNumber int64 `json:"account_number"`
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Sequence int64 `json:"sequence"`
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Gas int64 `json:"gas"`
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GasAdjustment string `json:"gas_adjustment"`
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ValidatorAddr string `json:"validator_addr"`
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}
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// nolint: gocyclo
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func unjailRequestHandlerFn(cdc *codec.Codec, kb keys.Keybase, cliCtx context.CLIContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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var m UnjailBody
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body, err := ioutil.ReadAll(r.Body)
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if err != nil {
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utils.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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return
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}
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err = json.Unmarshal(body, &m)
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if err != nil {
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utils.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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return
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}
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info, err := kb.Get(m.LocalAccountName)
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if err != nil {
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utils.WriteErrorResponse(w, http.StatusUnauthorized, err.Error())
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return
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}
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valAddr, err := sdk.ValAddressFromBech32(m.ValidatorAddr)
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if err != nil {
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utils.WriteErrorResponse(w, http.StatusInternalServerError, fmt.Sprintf("Couldn't decode validator. Error: %s", err.Error()))
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return
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}
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if !bytes.Equal(info.GetPubKey().Address(), valAddr) {
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utils.WriteErrorResponse(w, http.StatusUnauthorized, "Must use own validator address")
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return
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}
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adjustment, ok := utils.ParseFloat64OrReturnBadRequest(w, m.GasAdjustment, client.DefaultGasAdjustment)
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if !ok {
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return
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}
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txBldr := authtxb.TxBuilder{
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Codec: cdc,
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ChainID: m.ChainID,
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AccountNumber: m.AccountNumber,
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Sequence: m.Sequence,
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Gas: m.Gas,
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GasAdjustment: adjustment,
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}
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msg := slashing.NewMsgUnjail(valAddr)
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if utils.HasDryRunArg(r) || m.Gas == 0 {
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newCtx, err := utils.EnrichCtxWithGas(txBldr, cliCtx, m.LocalAccountName, []sdk.Msg{msg})
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if err != nil {
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utils.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
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return
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}
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if utils.HasDryRunArg(r) {
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utils.WriteSimulationResponse(w, txBldr.Gas)
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return
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}
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txBldr = newCtx
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}
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if utils.HasGenerateOnlyArg(r) {
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utils.WriteGenerateStdTxResponse(w, txBldr, []sdk.Msg{msg})
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return
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}
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txBytes, err := txBldr.BuildAndSign(m.LocalAccountName, m.Password, []sdk.Msg{msg})
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if err != nil {
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utils.WriteErrorResponse(w, http.StatusUnauthorized, "Must use own validator address")
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return
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}
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res, err := cliCtx.BroadcastTx(txBytes)
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if err != nil {
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utils.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
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return
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}
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output, err := json.MarshalIndent(res, "", " ")
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if err != nil {
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utils.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
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return
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}
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w.Write(output)
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}
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}
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