65 lines
1.8 KiB
Go
65 lines
1.8 KiB
Go
package rest
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import (
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"io/ioutil"
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"net/http"
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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/keyerror"
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"github.com/cosmos/cosmos-sdk/x/auth"
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authtxb "github.com/cosmos/cosmos-sdk/x/auth/client/txbuilder"
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)
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// SignBody defines the properties of a sign request's body.
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type SignBody struct {
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Tx auth.StdTx `json:"tx"`
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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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AppendSig bool `json:"append_sig"`
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}
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// nolint: unparam
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// sign tx REST handler
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func SignTxRequestHandlerFn(cdc *codec.Codec, cliCtx context.CLIContext) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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var m SignBody
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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 = cdc.UnmarshalJSON(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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txBldr := authtxb.TxBuilder{
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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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}
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signedTx, err := txBldr.SignStdTx(m.LocalAccountName, m.Password, m.Tx, m.AppendSig)
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if keyerror.IsErrKeyNotFound(err) {
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utils.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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return
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} else if keyerror.IsErrWrongPassword(err) {
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utils.WriteErrorResponse(w, http.StatusUnauthorized, err.Error())
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return
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} else 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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utils.PostProcessResponse(w, cdc, signedTx, cliCtx.Indent)
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}
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}
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