From bf97dea09325bade8646ee8f08b21be2dbd5089c Mon Sep 17 00:00:00 2001
From: TAKASE Ryo <loloicci@loloicci.dev>
Date: Mon, 26 Feb 2024 19:16:58 +0900
Subject: [PATCH] fix: disable custom querier (#118)

* fix: disable custom querier

* docs: add this PR to CHANGELOG
---
 CHANGELOG.md                   |  1 +
 x/wasm/keeper/query_plugins.go | 26 +-------------------------
 x/wasm/types/encoder.go        | 22 ----------------------
 3 files changed, 2 insertions(+), 47 deletions(-)
 delete mode 100644 x/wasm/types/encoder.go

diff --git a/CHANGELOG.md b/CHANGELOG.md
index b7ffb0c1cd..f9123ab7c9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@
 ### Bug Fixes
 
 ### Breaking Changes
+* [\#118](https://github.com/Finschia/wasmd/pull/118) disable custom query
 * [\#117](https://github.com/Finschia/wasmd/pull/117) version-up depending wasmvm to v1.1.1-0.12.0
 
 ### Build, CI
diff --git a/x/wasm/keeper/query_plugins.go b/x/wasm/keeper/query_plugins.go
index 2bb7f9282a..a30e1162b0 100644
--- a/x/wasm/keeper/query_plugins.go
+++ b/x/wasm/keeper/query_plugins.go
@@ -106,7 +106,7 @@ func DefaultQueryPlugins(
 ) QueryPlugins {
 	return QueryPlugins{
 		Bank:     BankQuerier(bank),
-		Custom:   CustomQuerierImpl(queryRouter),
+		Custom:   NoCustomQuerier,
 		IBC:      IBCQuerier(wasm, channelKeeper),
 		Staking:  StakingQuerier(staking, distKeeper),
 		Stargate: RejectStargateQuerier(),
@@ -209,30 +209,6 @@ func NoCustomQuerier(sdk.Context, json.RawMessage) ([]byte, error) {
 	return nil, wasmvmtypes.UnsupportedRequest{Kind: "custom"}
 }
 
-func CustomQuerierImpl(queryRouter GRPCQueryRouter) func(ctx sdk.Context, querierJson json.RawMessage) ([]byte, error) {
-	return func(ctx sdk.Context, querierJson json.RawMessage) ([]byte, error) {
-		var linkQueryWrapper types.LinkQueryWrapper
-		err := json.Unmarshal(querierJson, &linkQueryWrapper)
-		if err != nil {
-			return nil, err
-		}
-		route := queryRouter.Route(linkQueryWrapper.Path)
-		if route == nil {
-			return nil, wasmvmtypes.UnsupportedRequest{Kind: "Unknown encode module"}
-		}
-		req := abci.RequestQuery{
-			Data: linkQueryWrapper.Data,
-			Path: linkQueryWrapper.Path,
-		}
-		res, err := route(ctx, req)
-		if err != nil {
-			return nil, err
-		}
-
-		return res.Value, nil
-	}
-}
-
 func IBCQuerier(wasm contractMetaDataSource, channelKeeper types.ChannelKeeper) func(ctx sdk.Context, caller sdk.AccAddress, request *wasmvmtypes.IBCQuery) ([]byte, error) {
 	return func(ctx sdk.Context, caller sdk.AccAddress, request *wasmvmtypes.IBCQuery) ([]byte, error) {
 		if request.PortID != nil {
diff --git a/x/wasm/types/encoder.go b/x/wasm/types/encoder.go
deleted file mode 100644
index 209cc7c1dc..0000000000
--- a/x/wasm/types/encoder.go
+++ /dev/null
@@ -1,22 +0,0 @@
-package types
-
-import (
-	"encoding/json"
-)
-
-type EncodingModule string
-
-const (
-	TokenM      = EncodingModule("token")
-	CollectionM = EncodingModule("collection")
-)
-
-type LinkMsgWrapper struct {
-	Module  string          `json:"module"`
-	MsgData json.RawMessage `json:"msg_data"`
-}
-
-type LinkQueryWrapper struct {
-	Path string `json:"path"`
-	Data []byte `json:"data"`
-}