383 lines
11 KiB
Go
383 lines
11 KiB
Go
package rest
|
|
|
|
import (
|
|
"fmt"
|
|
"net/http"
|
|
"strconv"
|
|
"strings"
|
|
|
|
"github.com/gorilla/mux"
|
|
|
|
"github.com/cosmos/cosmos-sdk/client"
|
|
sdk "github.com/cosmos/cosmos-sdk/types"
|
|
"github.com/cosmos/cosmos-sdk/types/rest"
|
|
"github.com/cosmos/cosmos-sdk/x/staking/types"
|
|
)
|
|
|
|
func registerQueryRoutes(clientCtx client.Context, r *mux.Router) {
|
|
// Get all delegations from a delegator
|
|
r.HandleFunc(
|
|
"/staking/delegators/{delegatorAddr}/delegations",
|
|
delegatorDelegationsHandlerFn(clientCtx),
|
|
).Methods("GET")
|
|
|
|
// Get all unbonding delegations from a delegator
|
|
r.HandleFunc(
|
|
"/staking/delegators/{delegatorAddr}/unbonding_delegations",
|
|
delegatorUnbondingDelegationsHandlerFn(clientCtx),
|
|
).Methods("GET")
|
|
|
|
// Get all staking txs (i.e msgs) from a delegator
|
|
r.HandleFunc(
|
|
"/staking/delegators/{delegatorAddr}/txs",
|
|
delegatorTxsHandlerFn(clientCtx),
|
|
).Methods("GET")
|
|
|
|
// Query all validators that a delegator is bonded to
|
|
r.HandleFunc(
|
|
"/staking/delegators/{delegatorAddr}/validators",
|
|
delegatorValidatorsHandlerFn(clientCtx),
|
|
).Methods("GET")
|
|
|
|
// Query a validator that a delegator is bonded to
|
|
r.HandleFunc(
|
|
"/staking/delegators/{delegatorAddr}/validators/{validatorAddr}",
|
|
delegatorValidatorHandlerFn(clientCtx),
|
|
).Methods("GET")
|
|
|
|
// Query a delegation between a delegator and a validator
|
|
r.HandleFunc(
|
|
"/staking/delegators/{delegatorAddr}/delegations/{validatorAddr}",
|
|
delegationHandlerFn(clientCtx),
|
|
).Methods("GET")
|
|
|
|
// Query all unbonding delegations between a delegator and a validator
|
|
r.HandleFunc(
|
|
"/staking/delegators/{delegatorAddr}/unbonding_delegations/{validatorAddr}",
|
|
unbondingDelegationHandlerFn(clientCtx),
|
|
).Methods("GET")
|
|
|
|
// Query redelegations (filters in query params)
|
|
r.HandleFunc(
|
|
"/staking/redelegations",
|
|
redelegationsHandlerFn(clientCtx),
|
|
).Methods("GET")
|
|
|
|
// Get all validators
|
|
r.HandleFunc(
|
|
"/staking/validators",
|
|
validatorsHandlerFn(clientCtx),
|
|
).Methods("GET")
|
|
|
|
// Get a single validator info
|
|
r.HandleFunc(
|
|
"/staking/validators/{validatorAddr}",
|
|
validatorHandlerFn(clientCtx),
|
|
).Methods("GET")
|
|
|
|
// Get all delegations to a validator
|
|
r.HandleFunc(
|
|
"/staking/validators/{validatorAddr}/delegations",
|
|
validatorDelegationsHandlerFn(clientCtx),
|
|
).Methods("GET")
|
|
|
|
// Get all unbonding delegations from a validator
|
|
r.HandleFunc(
|
|
"/staking/validators/{validatorAddr}/unbonding_delegations",
|
|
validatorUnbondingDelegationsHandlerFn(clientCtx),
|
|
).Methods("GET")
|
|
|
|
// Get HistoricalInfo at a given height
|
|
r.HandleFunc(
|
|
"/staking/historical_info/{height}",
|
|
historicalInfoHandlerFn(clientCtx),
|
|
).Methods("GET")
|
|
|
|
// Get the current state of the staking pool
|
|
r.HandleFunc(
|
|
"/staking/pool",
|
|
poolHandlerFn(clientCtx),
|
|
).Methods("GET")
|
|
|
|
// Get the current staking parameter values
|
|
r.HandleFunc(
|
|
"/staking/parameters",
|
|
paramsHandlerFn(clientCtx),
|
|
).Methods("GET")
|
|
}
|
|
|
|
// HTTP request handler to query a delegator delegations
|
|
func delegatorDelegationsHandlerFn(clientCtx client.Context) http.HandlerFunc {
|
|
return queryDelegator(clientCtx, fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryDelegatorDelegations))
|
|
}
|
|
|
|
// HTTP request handler to query a delegator unbonding delegations
|
|
func delegatorUnbondingDelegationsHandlerFn(cliCtx client.Context) http.HandlerFunc {
|
|
return queryDelegator(cliCtx, fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryDelegatorUnbondingDelegations))
|
|
}
|
|
|
|
// HTTP request handler to query all staking txs (msgs) from a delegator
|
|
func delegatorTxsHandlerFn(clientCtx client.Context) http.HandlerFunc {
|
|
return func(w http.ResponseWriter, r *http.Request) {
|
|
var typesQuerySlice []string
|
|
|
|
vars := mux.Vars(r)
|
|
delegatorAddr := vars["delegatorAddr"]
|
|
|
|
if _, err := sdk.AccAddressFromBech32(delegatorAddr); rest.CheckBadRequestError(w, err) {
|
|
return
|
|
}
|
|
|
|
clientCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, clientCtx, r)
|
|
if !ok {
|
|
return
|
|
}
|
|
|
|
typesQuery := r.URL.Query().Get("type")
|
|
trimmedQuery := strings.TrimSpace(typesQuery)
|
|
|
|
if len(trimmedQuery) != 0 {
|
|
typesQuerySlice = strings.Split(trimmedQuery, " ")
|
|
}
|
|
|
|
noQuery := len(typesQuerySlice) == 0
|
|
isBondTx := contains(typesQuerySlice, "bond")
|
|
isUnbondTx := contains(typesQuerySlice, "unbond")
|
|
isRedTx := contains(typesQuerySlice, "redelegate")
|
|
|
|
var (
|
|
txs []*sdk.SearchTxsResult
|
|
actions []string
|
|
)
|
|
|
|
switch {
|
|
case isBondTx:
|
|
actions = append(actions, types.MsgDelegate{}.Type())
|
|
|
|
case isUnbondTx:
|
|
actions = append(actions, types.MsgUndelegate{}.Type())
|
|
|
|
case isRedTx:
|
|
actions = append(actions, types.MsgBeginRedelegate{}.Type())
|
|
|
|
case noQuery:
|
|
actions = append(actions, types.MsgDelegate{}.Type())
|
|
actions = append(actions, types.MsgUndelegate{}.Type())
|
|
actions = append(actions, types.MsgBeginRedelegate{}.Type())
|
|
|
|
default:
|
|
w.WriteHeader(http.StatusNoContent)
|
|
return
|
|
}
|
|
|
|
for _, action := range actions {
|
|
foundTxs, errQuery := queryTxs(clientCtx, action, delegatorAddr)
|
|
if rest.CheckInternalServerError(w, errQuery) {
|
|
return
|
|
}
|
|
|
|
txs = append(txs, foundTxs)
|
|
}
|
|
|
|
res, err := clientCtx.JSONMarshaler.MarshalJSON(txs)
|
|
if rest.CheckInternalServerError(w, err) {
|
|
return
|
|
}
|
|
|
|
rest.PostProcessResponseBare(w, clientCtx, res)
|
|
}
|
|
}
|
|
|
|
// HTTP request handler to query an unbonding-delegation
|
|
func unbondingDelegationHandlerFn(cliCtx client.Context) http.HandlerFunc {
|
|
return queryBonds(cliCtx, fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryUnbondingDelegation))
|
|
}
|
|
|
|
// HTTP request handler to query redelegations
|
|
func redelegationsHandlerFn(clientCtx client.Context) http.HandlerFunc {
|
|
return func(w http.ResponseWriter, r *http.Request) {
|
|
var params types.QueryRedelegationParams
|
|
|
|
clientCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, clientCtx, r)
|
|
if !ok {
|
|
return
|
|
}
|
|
|
|
bechDelegatorAddr := r.URL.Query().Get("delegator")
|
|
bechSrcValidatorAddr := r.URL.Query().Get("validator_from")
|
|
bechDstValidatorAddr := r.URL.Query().Get("validator_to")
|
|
|
|
if len(bechDelegatorAddr) != 0 {
|
|
delegatorAddr, err := sdk.AccAddressFromBech32(bechDelegatorAddr)
|
|
if rest.CheckBadRequestError(w, err) {
|
|
return
|
|
}
|
|
|
|
params.DelegatorAddr = delegatorAddr
|
|
}
|
|
|
|
if len(bechSrcValidatorAddr) != 0 {
|
|
srcValidatorAddr, err := sdk.ValAddressFromBech32(bechSrcValidatorAddr)
|
|
if rest.CheckBadRequestError(w, err) {
|
|
return
|
|
}
|
|
|
|
params.SrcValidatorAddr = srcValidatorAddr
|
|
}
|
|
|
|
if len(bechDstValidatorAddr) != 0 {
|
|
dstValidatorAddr, err := sdk.ValAddressFromBech32(bechDstValidatorAddr)
|
|
if rest.CheckBadRequestError(w, err) {
|
|
return
|
|
}
|
|
|
|
params.DstValidatorAddr = dstValidatorAddr
|
|
}
|
|
|
|
bz, err := clientCtx.JSONMarshaler.MarshalJSON(params)
|
|
if rest.CheckBadRequestError(w, err) {
|
|
return
|
|
}
|
|
|
|
res, height, err := clientCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryRedelegations), bz)
|
|
if rest.CheckInternalServerError(w, err) {
|
|
return
|
|
}
|
|
|
|
clientCtx = clientCtx.WithHeight(height)
|
|
rest.PostProcessResponse(w, clientCtx, res)
|
|
}
|
|
}
|
|
|
|
// HTTP request handler to query a delegation
|
|
func delegationHandlerFn(clientCtx client.Context) http.HandlerFunc {
|
|
return queryBonds(clientCtx, fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryDelegation))
|
|
}
|
|
|
|
// HTTP request handler to query all delegator bonded validators
|
|
func delegatorValidatorsHandlerFn(cliCtx client.Context) http.HandlerFunc {
|
|
return queryDelegator(cliCtx, fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryDelegatorValidators))
|
|
}
|
|
|
|
// HTTP request handler to get information from a currently bonded validator
|
|
func delegatorValidatorHandlerFn(cliCtx client.Context) http.HandlerFunc {
|
|
return queryBonds(cliCtx, fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryDelegatorValidator))
|
|
}
|
|
|
|
// HTTP request handler to query list of validators
|
|
func validatorsHandlerFn(clientCtx client.Context) http.HandlerFunc {
|
|
return func(w http.ResponseWriter, r *http.Request) {
|
|
_, page, limit, err := rest.ParseHTTPArgsWithLimit(r, 0)
|
|
if rest.CheckBadRequestError(w, err) {
|
|
return
|
|
}
|
|
|
|
clientCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, clientCtx, r)
|
|
if !ok {
|
|
return
|
|
}
|
|
|
|
status := r.FormValue("status")
|
|
if status == "" {
|
|
status = sdk.BondStatusBonded
|
|
}
|
|
|
|
params := types.NewQueryValidatorsParams(page, limit, status)
|
|
|
|
bz, err := clientCtx.JSONMarshaler.MarshalJSON(params)
|
|
if rest.CheckBadRequestError(w, err) {
|
|
return
|
|
}
|
|
|
|
route := fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryValidators)
|
|
|
|
res, height, err := clientCtx.QueryWithData(route, bz)
|
|
if rest.CheckInternalServerError(w, err) {
|
|
return
|
|
}
|
|
|
|
clientCtx = clientCtx.WithHeight(height)
|
|
rest.PostProcessResponse(w, clientCtx, res)
|
|
}
|
|
}
|
|
|
|
// HTTP request handler to query the validator information from a given validator address
|
|
func validatorHandlerFn(cliCtx client.Context) http.HandlerFunc {
|
|
return queryValidator(cliCtx, fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryValidator))
|
|
}
|
|
|
|
// HTTP request handler to query all unbonding delegations from a validator
|
|
func validatorDelegationsHandlerFn(clientCtx client.Context) http.HandlerFunc {
|
|
return queryValidator(clientCtx, fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryValidatorDelegations))
|
|
}
|
|
|
|
// HTTP request handler to query all unbonding delegations from a validator
|
|
func validatorUnbondingDelegationsHandlerFn(cliCtx client.Context) http.HandlerFunc {
|
|
return queryValidator(cliCtx, fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryValidatorUnbondingDelegations))
|
|
}
|
|
|
|
// HTTP request handler to query historical info at a given height
|
|
func historicalInfoHandlerFn(clientCtx client.Context) http.HandlerFunc {
|
|
return func(w http.ResponseWriter, r *http.Request) {
|
|
vars := mux.Vars(r)
|
|
heightStr := vars["height"]
|
|
|
|
height, err := strconv.ParseInt(heightStr, 10, 64)
|
|
if err != nil || height < 0 {
|
|
rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("Must provide non-negative integer for height: %v", err))
|
|
return
|
|
}
|
|
|
|
params := types.QueryHistoricalInfoRequest{Height: height}
|
|
|
|
bz, err := clientCtx.JSONMarshaler.MarshalJSON(params)
|
|
if rest.CheckInternalServerError(w, err) {
|
|
return
|
|
}
|
|
|
|
res, height, err := clientCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryHistoricalInfo), bz)
|
|
if rest.CheckBadRequestError(w, err) {
|
|
return
|
|
}
|
|
|
|
clientCtx = clientCtx.WithHeight(height)
|
|
rest.PostProcessResponse(w, clientCtx, res)
|
|
}
|
|
}
|
|
|
|
// HTTP request handler to query the pool information
|
|
func poolHandlerFn(clientCtx client.Context) http.HandlerFunc {
|
|
return func(w http.ResponseWriter, r *http.Request) {
|
|
clientCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, clientCtx, r)
|
|
if !ok {
|
|
return
|
|
}
|
|
|
|
res, height, err := clientCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryPool), nil)
|
|
if rest.CheckInternalServerError(w, err) {
|
|
return
|
|
}
|
|
|
|
clientCtx = clientCtx.WithHeight(height)
|
|
rest.PostProcessResponse(w, clientCtx, res)
|
|
}
|
|
}
|
|
|
|
// HTTP request handler to query the staking params values
|
|
func paramsHandlerFn(clientCtx client.Context) http.HandlerFunc {
|
|
return func(w http.ResponseWriter, r *http.Request) {
|
|
clientCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, clientCtx, r)
|
|
if !ok {
|
|
return
|
|
}
|
|
|
|
res, height, err := clientCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryParameters), nil)
|
|
if rest.CheckInternalServerError(w, err) {
|
|
return
|
|
}
|
|
|
|
clientCtx = clientCtx.WithHeight(height)
|
|
rest.PostProcessResponse(w, clientCtx, res)
|
|
}
|
|
}
|