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return 404 for unknown RPC endpoints

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This commit is contained in:
Hendrik Hofstadt
2018-06-04 22:14:20 +02:00
parent fedd07c522
commit 67416feb3a
2 changed files with 25 additions and 1 deletions
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15
rpc/lib/server/handlers.go
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@ -32,7 +32,7 @@ func RegisterRPCFuncs(mux *http.ServeMux, funcMap map[string]*RPCFunc, cdc *amin
}
// JSONRPC endpoints
mux.HandleFunc("/", makeJSONRPCHandler(funcMap, cdc, logger))
mux.HandleFunc("/", handleInvalidJSONRPCPaths(makeJSONRPCHandler(funcMap, cdc, logger)))
}
//-------------------------------------
@ -153,6 +153,19 @@ func makeJSONRPCHandler(funcMap map[string]*RPCFunc, cdc *amino.Codec, logger lo
}
}
func handleInvalidJSONRPCPaths(next http.HandlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
// Since the pattern "/" matches all paths not matched by other registered patterns we check whether the path is indeed
// "/", otherwise return a 404 error
if r.URL.Path != "/" {
http.NotFound(w, r)
return
}
next(w, r)
}
}
func mapParamsToArgs(rpcFunc *RPCFunc, cdc *amino.Codec, params map[string]json.RawMessage, argsOffset int) ([]reflect.Value, error) {
values := make([]reflect.Value, len(rpcFunc.argNames))
for i, argName := range rpcFunc.argNames {