cosmos-sdk/x/ibc/client/rest/transfer.go

66 lines
1.8 KiB
Go

package rest
import (
"net/http"
"github.com/cosmos/cosmos-sdk/client/context"
"github.com/cosmos/cosmos-sdk/client/utils"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/crypto/keys"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/ibc"
"github.com/gorilla/mux"
)
// RegisterRoutes - Central function to define routes that get registered by the main application
func RegisterRoutes(cliCtx context.CLIContext, r *mux.Router, cdc *codec.Codec, kb keys.Keybase) {
r.HandleFunc("/ibc/{destchain}/{address}/send", TransferRequestHandlerFn(cdc, kb, cliCtx)).Methods("POST")
}
type transferReq struct {
BaseReq utils.BaseReq `json:"base_req"`
Amount sdk.Coins `json:"amount"`
}
// TransferRequestHandler - http request handler to transfer coins to a address
// on a different chain via IBC.
func TransferRequestHandlerFn(cdc *codec.Codec, kb keys.Keybase, cliCtx context.CLIContext) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
destChainID := vars["destchain"]
bech32Addr := vars["address"]
to, err := sdk.AccAddressFromBech32(bech32Addr)
if err != nil {
utils.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
var req transferReq
err = utils.ReadRESTReq(w, r, cdc, &req)
if err != nil {
return
}
baseReq := req.BaseReq.Sanitize()
if !baseReq.ValidateBasic(w) {
return
}
info, err := kb.Get(baseReq.Name)
if err != nil {
utils.WriteErrorResponse(w, http.StatusUnauthorized, err.Error())
return
}
packet := ibc.NewIBCPacket(
sdk.AccAddress(info.GetPubKey().Address()), to,
req.Amount, baseReq.ChainID, destChainID,
)
msg := ibc.IBCTransferMsg{IBCPacket: packet}
utils.CompleteAndBroadcastTxREST(w, r, cliCtx, baseReq, []sdk.Msg{msg}, cdc)
}
}