96 lines
2.5 KiB
Go
96 lines
2.5 KiB
Go
package rest
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import (
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"encoding/hex"
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"fmt"
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"net/http"
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"strings"
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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/types/rest"
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"github.com/cosmos/cosmos-sdk/x/evidence/types"
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"github.com/gorilla/mux"
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)
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func registerQueryRoutes(clientCtx client.Context, r *mux.Router) {
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r.HandleFunc(
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fmt.Sprintf("/evidence/{%s}", RestParamEvidenceHash),
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queryEvidenceHandler(clientCtx),
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).Methods(MethodGet)
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r.HandleFunc(
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"/evidence",
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queryAllEvidenceHandler(clientCtx),
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).Methods(MethodGet)
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}
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func queryEvidenceHandler(clientCtx client.Context) 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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evidenceHash := vars[RestParamEvidenceHash]
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if strings.TrimSpace(evidenceHash) == "" {
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rest.WriteErrorResponse(w, http.StatusBadRequest, "evidence hash required but not specified")
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return
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}
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clientCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, clientCtx, r)
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if !ok {
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return
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}
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decodedHash, err := hex.DecodeString(evidenceHash)
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if err != nil {
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rest.WriteErrorResponse(w, http.StatusBadRequest, "invalid evidence hash")
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return
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}
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params := types.NewQueryEvidenceRequest(decodedHash)
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bz, err := clientCtx.JSONMarshaler.MarshalJSON(params)
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if err != nil {
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rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to marshal query params: %s", err))
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return
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}
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route := fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryEvidence)
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res, height, err := clientCtx.QueryWithData(route, bz)
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if rest.CheckInternalServerError(w, err) {
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return
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}
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clientCtx = clientCtx.WithHeight(height)
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rest.PostProcessResponse(w, clientCtx, res)
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}
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}
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func queryAllEvidenceHandler(clientCtx client.Context) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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_, page, limit, err := rest.ParseHTTPArgsWithLimit(r, 0)
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if rest.CheckBadRequestError(w, err) {
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return
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}
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clientCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, clientCtx, r)
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if !ok {
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return
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}
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params := types.NewQueryAllEvidenceParams(page, limit)
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bz, err := clientCtx.LegacyAmino.MarshalJSON(params)
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if err != nil {
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rest.WriteErrorResponse(w, http.StatusBadRequest, fmt.Sprintf("failed to marshal query params: %s", err))
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return
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}
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route := fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryAllEvidence)
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res, height, err := clientCtx.QueryWithData(route, bz)
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if rest.CheckInternalServerError(w, err) {
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return
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}
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clientCtx = clientCtx.WithHeight(height)
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rest.PostProcessResponse(w, clientCtx, res)
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}
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}
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