cosmos-sdk/x/upgrade/client/rest/query.go

76 lines
2.1 KiB
Go

package rest
import (
"encoding/binary"
"fmt"
"net/http"
"github.com/gorilla/mux"
"github.com/cosmos/cosmos-sdk/client/context"
"github.com/cosmos/cosmos-sdk/types/rest"
"github.com/cosmos/cosmos-sdk/x/upgrade/types"
)
// RegisterRoutes registers REST routes for the upgrade module under the path specified by routeName.
func RegisterRoutes(cliCtx context.CLIContext, r *mux.Router) {
r.HandleFunc("/upgrade/current", getCurrentPlanHandler(cliCtx)).Methods("GET")
r.HandleFunc("/upgrade/applied/{name}", getDonePlanHandler(cliCtx)).Methods("GET")
registerTxRoutes(cliCtx, r)
}
func getCurrentPlanHandler(cliCtx context.CLIContext) func(http.ResponseWriter, *http.Request) {
return func(w http.ResponseWriter, request *http.Request) {
// ignore height for now
res, _, err := cliCtx.Query(fmt.Sprintf("custom/%s/%s", types.QuerierKey, types.QueryCurrent))
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
if len(res) == 0 {
http.NotFound(w, request)
return
}
var plan types.Plan
err = cliCtx.Codec.UnmarshalBinaryBare(res, &plan)
if err != nil {
rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
rest.PostProcessResponse(w, cliCtx, plan)
}
}
func getDonePlanHandler(cliCtx context.CLIContext) func(http.ResponseWriter, *http.Request) {
return func(w http.ResponseWriter, r *http.Request) {
name := mux.Vars(r)["name"]
params := types.NewQueryAppliedParams(name)
bz, err := cliCtx.Codec.MarshalJSON(params)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
res, _, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", types.QuerierKey, types.QueryApplied), bz)
if err != nil {
rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
if len(res) == 0 {
http.NotFound(w, r)
return
}
if len(res) != 8 {
rest.WriteErrorResponse(w, http.StatusInternalServerError, "unknown format for applied-upgrade")
}
applied := int64(binary.BigEndian.Uint64(res))
fmt.Println(applied)
rest.PostProcessResponse(w, cliCtx, applied)
}
}