84 lines
2.4 KiB
Go
84 lines
2.4 KiB
Go
package rest
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import (
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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"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/bank"
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bankclient "github.com/cosmos/cosmos-sdk/x/bank/client"
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"github.com/gorilla/mux"
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)
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// RegisterRoutes - Central function to define routes that get registered by the main application
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func RegisterRoutes(cliCtx context.CLIContext, r *mux.Router, cdc *codec.Codec, kb keys.Keybase) {
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r.HandleFunc("/bank/accounts/{address}/transfers", SendRequestHandlerFn(cdc, kb, cliCtx)).Methods("POST")
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r.HandleFunc("/tx/broadcast", BroadcastTxRequestHandlerFn(cdc, cliCtx)).Methods("POST")
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}
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type sendReq struct {
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BaseReq utils.BaseReq `json:"base_req"`
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Amount sdk.Coins `json:"amount"`
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}
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var msgCdc = codec.New()
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func init() {
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bank.RegisterCodec(msgCdc)
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}
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// SendRequestHandlerFn - http request handler to send coins to a address.
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func SendRequestHandlerFn(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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vars := mux.Vars(r)
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bech32Addr := vars["address"]
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toAddr, err := sdk.AccAddressFromBech32(bech32Addr)
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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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var req sendReq
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err = utils.ReadRESTReq(w, r, cdc, &req)
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if err != nil {
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return
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}
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req.BaseReq = req.BaseReq.Sanitize()
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if !req.BaseReq.ValidateBasic(w) {
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return
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}
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if req.BaseReq.GenerateOnly {
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// When generate only is supplied, the from field must be a valid Bech32
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// address.
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fromAddr, err := sdk.AccAddressFromBech32(req.BaseReq.From)
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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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msg := bankclient.CreateMsg(fromAddr, toAddr, req.Amount)
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utils.WriteGenerateStdTxResponse(w, cdc, req.BaseReq, []sdk.Msg{msg})
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return
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}
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// derive the from account address and name from the Keybase
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fromAddress, fromName, err := context.GetFromFields(req.BaseReq.From)
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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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cliCtx = cliCtx.WithFromName(fromName).WithFromAddress(fromAddress)
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msg := bankclient.CreateMsg(cliCtx.GetFromAddress(), toAddr, req.Amount)
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utils.CompleteAndBroadcastTxREST(w, r, cliCtx, req.BaseReq, []sdk.Msg{msg}, cdc)
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}
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}
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