some small changes, and add send, send_error, throw_error and some field

com/Echo.lua

@@ -0,0 +1,11 @@
+local s = require("internal.session")
+
+if not s.request.params.__fetched.data then
+  s.response.error = {
+    code = 123,
+    message = "params.data is missing"
+  }
+  return
+end
+
+s.response.send(s.request.params.__fetched)

go.mod

@@ -19,7 +19,7 @@ require (
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/fsnotify/fsnotify v1.9.0 // indirect
 	github.com/go-viper/mapstructure/v2 v2.4.0 // indirect
-	github.com/golang-jwt/jwt/v5 v5.3.0 // indirect
+	github.com/golang-jwt/jwt/v5 v5.3.0
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/ncruces/go-strftime v0.1.9 // indirect
@@ -41,6 +41,5 @@ require (
 
 require (
 	github.com/go-chi/cors v1.2.2
-	github.com/golang-jwt/jwt v3.2.2+incompatible
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

internal/server/sv1/handle.go

@@ -30,7 +30,7 @@ func (h *HandlerV1) Handle(_ context.Context, sid string, r *http.Request, req *
 	default:
 		// JSON-RPC 2.0 Specification:
 		// https://www.jsonrpc.org/specification#parameter_structures
-		// 
+		//
 		// "params" MUST be either an *array* or an *object* if included.
 		// Any other type (e.g., a number, string, or boolean) is INVALID.
 		h.x.SLog.Info("invalid request received", slog.String("issue", rpc.ErrInvalidParamsS))

internal/server/sv1/jwt.go

@@ -4,7 +4,7 @@ import (
 	"log/slog"
 	"time"
 
-	"github.com/golang-jwt/jwt"
+	"github.com/golang-jwt/jwt/v5"
 	lua "github.com/yuin/gopher-lua"
 )
 

internal/server/sv1/lua_handler.go

@@ -43,6 +43,8 @@ func addInitiatorHeaders(sid string, req *http.Request, headers http.Header) {
 // I will be only glad.
 // TODO: make this huge function more harmonious by dividing responsibilities
 func (h *HandlerV1) handleLUA(sid string, r *http.Request, req *rpc.RPCRequest, path string) *rpc.RPCResponse {
+	var __exit = -1
+
 	llog := h.x.SLog.With(slog.String("session-id", sid))
 	llog.Debug("handling LUA")
 	L := lua.NewState()
@@ -50,7 +52,7 @@ func (h *HandlerV1) handleLUA(sid string, r *http.Request, req *rpc.RPCRequest,
 
 	osMod := L.GetGlobal("os").(*lua.LTable)
 	L.SetField(osMod, "exit", lua.LNil)
-	
+
 	ioMod := L.GetGlobal("io").(*lua.LTable)
 	for _, k := range []string{"write", "output", "flush", "read", "input"} {
 		ioMod.RawSetString(k, lua.LNil)
@@ -101,10 +103,13 @@ func (h *HandlerV1) handleLUA(sid string, r *http.Request, req *rpc.RPCRequest,
 			return 1
 		})
 
+		L.SetField(headersTable, "__fetched", fetchedHeadersTable)
+
+		L.SetField(headersTable, "get", headersGetter)
+		L.SetField(inTable, "headers", headersTable)
+
 		fetchedParamsTable := L.NewTable()
 		switch params := req.Params.(type) {
-		case nil:
-			fetchedParamsTable.RawSetInt(1, lua.LNil)
 		case map[string]any:
 			for k, v := range params {
 				L.SetField(fetchedParamsTable, k, ConvertGolangTypesToLua(L, v))
@@ -113,19 +118,13 @@ func (h *HandlerV1) handleLUA(sid string, r *http.Request, req *rpc.RPCRequest,
 			for i, v := range params {
 				fetchedParamsTable.RawSetInt(i+1, ConvertGolangTypesToLua(L, v))
 			}
-		default:
-			fetchedParamsTable.RawSetInt(1, lua.LNil)
 		}
-		
 
 		paramsGetter := L.NewFunction(func(L *lua.LState) int {
 			path := L.OptString(1, "")
 			def := L.Get(2)
 
 			get := func(tbl *lua.LTable, path string) lua.LValue {
-				if tbl.RawGetInt(1) == lua.LNil {
-					return lua.LNil
-				}
 				if path == "" {
 					return tbl
 				}
@@ -146,7 +145,8 @@ func (h *HandlerV1) handleLUA(sid string, r *http.Request, req *rpc.RPCRequest,
 				return current
 			}
 
-			val := get(fetchedParamsTable, path)
+			paramsTbl := L.GetField(paramsTable, "__fetched") //
+			val := get(paramsTbl.(*lua.LTable), path)         //
 			if val == lua.LNil && def != lua.LNil {
 				L.Push(def)
 			} else {
@@ -154,19 +154,95 @@ func (h *HandlerV1) handleLUA(sid string, r *http.Request, req *rpc.RPCRequest,
 			}
 			return 1
 		})
-		L.SetField(headersTable, "__fetched", fetchedHeadersTable)
-
-		L.SetField(headersTable, "get", headersGetter)
-		L.SetField(inTable, "headers", headersTable)
-
 		L.SetField(paramsTable, "__fetched", fetchedParamsTable)
 
 		L.SetField(paramsTable, "get", paramsGetter)
 		L.SetField(inTable, "params", paramsTable)
 
 		outTable := L.NewTable()
+		scriptDataTable := L.NewTable()
+		L.SetField(outTable, "__script_data", scriptDataTable)
 
 		L.SetField(inTable, "address", lua.LString(r.RemoteAddr))
+
+		L.SetField(sessionMod, "throw_error", L.NewFunction(func(L *lua.LState) int {
+			arg := L.Get(1)
+			var msg string
+			switch arg.Type() {
+			case lua.LTString:
+				msg = arg.String()
+			case lua.LTNumber:
+				msg = strconv.FormatFloat(float64(arg.(lua.LNumber)), 'f', -1, 64)
+			default:
+				L.ArgError(1, "expected string or number")
+				return 0
+			}
+
+			L.RaiseError("%s", msg)
+			return 0
+		}))
+
+		resTable := L.NewTable()
+		L.SetField(scriptDataTable, "result", resTable)
+		L.SetField(outTable, "send", L.NewFunction(func(L *lua.LState) int {
+			res := L.Get(1)
+			if res == lua.LNil {
+				__exit = 0
+				L.RaiseError("__successfull")
+				return 0
+			}
+
+			resFTable := scriptDataTable.RawGetString("result")
+			
+			// switch resTable.Type() {
+			// case lua.LTTable:
+				if resPTable, ok := res.(*lua.LTable); ok {
+					resPTable.ForEach(func(key, value lua.LValue) {
+						L.SetField(resFTable, key.String(), value)
+					})
+				} else {
+					L.SetField(scriptDataTable, "result", res)
+				}
+			// default:
+			// 	L.SetField(resTable, key.String(), value)
+			// }
+			
+			__exit = 0
+			L.RaiseError("__successfull")
+			return 0
+		}))
+
+		errTable := L.NewTable()
+		L.SetField(scriptDataTable, "error", errTable)
+		L.SetField(outTable, "send_error", L.NewFunction(func(L *lua.LState) int {
+			var params [3]lua.LValue
+			for i := range 3 {
+				params[i] = L.Get(i + 1)
+			}
+			if errTable, ok := scriptDataTable.RawGetString("error").(*lua.LTable); ok {
+				for _, v := range params {
+					switch v.Type() {
+					case lua.LTNumber:
+						if n, ok := v.(lua.LNumber); ok {
+							L.SetField(errTable, "code", n)
+						}
+					case lua.LTString:
+						if s, ok := v.(lua.LString); ok {
+							L.SetField(errTable, "message", s)
+						}
+					case lua.LTTable:
+						if tbl, ok := v.(*lua.LTable); ok {
+							L.SetField(errTable, "data", tbl)
+						}
+					}
+				}
+			}
+
+			__exit = 1
+			L.RaiseError("__unsuccessfull")
+			return 0
+		}))
+
 		L.SetField(sessionMod, "request", inTable)
 		L.SetField(sessionMod, "response", outTable)
 
@@ -467,10 +543,11 @@ func (h *HandlerV1) handleLUA(sid string, r *http.Request, req *rpc.RPCRequest,
 		}
 	}
 	llog.Debug("executing script", slog.String("script", path))
-	if err := L.DoFile(path); err != nil {
+	if err := L.DoFile(path); err != nil && __exit == -1 {
 		llog.Error("script error", slog.String("script", path), slog.String("error", err.Error()))
 		return rpc.NewError(rpc.ErrInternalError, rpc.ErrInternalErrorS, nil, req.ID)
-	}
+	} 
+
 
 	pkg := L.GetGlobal("package")
 	pkgTbl, ok := pkg.(*lua.LTable)
@@ -505,34 +582,28 @@ func (h *HandlerV1) handleLUA(sid string, r *http.Request, req *rpc.RPCRequest,
 		return rpc.NewError(rpc.ErrInternalError, rpc.ErrInternalErrorS, nil, req.ID)
 	}
 
-	if errVal := outTbl.RawGetString("error"); errVal != lua.LNil {
+	if scriptDataTable, ok := outTbl.RawGetString("__script_data").(*lua.LTable); ok {
-		llog.Debug("catch error table", slog.String("script", path))
+		switch __exit {
-		if errTbl, ok := errVal.(*lua.LTable); ok {
+		case 1:
-			code := rpc.ErrInternalError
+			if errTbl, ok := scriptDataTable.RawGetString("error").(*lua.LTable); ok {
-			message := rpc.ErrInternalErrorS
+				llog.Debug("catch error table", slog.String("script", path))
-			data := make(map[string]any)
+				code := rpc.ErrInternalError
-			if c := errTbl.RawGetString("code"); c.Type() == lua.LTNumber {
+				message := rpc.ErrInternalErrorS
-				code = int(c.(lua.LNumber))
+				if c := errTbl.RawGetString("code"); c.Type() == lua.LTNumber {
+					code = int(c.(lua.LNumber))
+				}
+				if msg := errTbl.RawGetString("message"); msg.Type() == lua.LTString {
+					message = msg.String()
+				}
+				data := ConvertLuaTypesToGolang(errTbl.RawGetString("data"))
+				llog.Error("the script terminated with an error", slog.Int("code", code), slog.String("message", message), slog.Any("data", data))
+				return rpc.NewError(code, message, data, req.ID)
 			}
-			if msg := errTbl.RawGetString("message"); msg.Type() == lua.LTString {
+			return rpc.NewError(rpc.ErrInternalError, rpc.ErrInternalErrorS, nil, req.ID)
-				message = msg.String()
+		case 0:
-			}
+			resVal := ConvertLuaTypesToGolang(scriptDataTable.RawGetString("result"))
-			rawData := errTbl.RawGetString("data")
+			return rpc.NewResponse(resVal, req.ID)
-
-			if tbl, ok := rawData.(*lua.LTable); ok {
-				tbl.ForEach(func(k, v lua.LValue) { data[k.String()] = ConvertLuaTypesToGolang(v) })
-			} else {
-				llog.Error("the script terminated with an error", slog.String("code", strconv.Itoa(code)), slog.String("message", message))
-				return rpc.NewError(code, message, ConvertLuaTypesToGolang(rawData), req.ID)
-			}
-			llog.Error("the script terminated with an error", slog.String("code", strconv.Itoa(code)), slog.String("message", message))
-			return rpc.NewError(code, message, data, req.ID)
 		}
-		return rpc.NewError(rpc.ErrInternalError, rpc.ErrInternalErrorS, nil, req.ID)
-	}
-	
-	if resultVal := outTbl.RawGetString("result"); resultVal != lua.LNil {
-		return rpc.NewResponse(ConvertLuaTypesToGolang(resultVal), req.ID)
 	}
 	return rpc.NewResponse(nil, req.ID)
 }

internal/server/sv1/lua_types.go

@@ -3,6 +3,7 @@ package sv1
 import (
 	"fmt"
 	"reflect"
+	"strconv"
 
 	lua "github.com/yuin/gopher-lua"
 )
@@ -18,19 +19,56 @@ func ConvertLuaTypesToGolang(value lua.LValue) any {
 	case lua.LTTable:
 		tbl := value.(*lua.LTable)
 
-		var arr []any
+		maxIdx := 0
 		isArray := true
-		tbl.ForEach(func(key, val lua.LValue) {
+
-			if key.Type() != lua.LTNumber {
+		var isNumeric = false
-				isArray = false
+		tbl.ForEach(func(key, _ lua.LValue) {
+			var numKey lua.LValue
+			var ok bool
+			switch key.Type() {
+			case lua.LTString:
+				numKey, ok = key.(lua.LString)
+				if !ok {
+					isArray = false
+					return
+				}
+			case lua.LTNumber:
+				numKey, ok = key.(lua.LNumber)
+				if !ok {
+					isArray = false
+					return
+				}
+				isNumeric = true
+			}
+			
+			num, err := strconv.Atoi(numKey.String())
+			if err != nil {
+				isArray = false
+				return
+			}
+			if num < 1 {
+				isArray = false
+				return
+			}
+			if num > maxIdx {
+				maxIdx = num
 			}
-			arr = append(arr, ConvertLuaTypesToGolang(val))
 		})
 
 		if isArray {
+			arr := make([]any, maxIdx)
+			if isNumeric {
+				for i := 1; i <= maxIdx; i++ {
+					arr[i-1] = ConvertLuaTypesToGolang(tbl.RawGetInt(i))
+				}
+			} else {
+				for i := 1; i <= maxIdx; i++ {
+					arr[i-1] = ConvertLuaTypesToGolang(tbl.RawGetString(strconv.Itoa(i)))
+				}
+			}
 			return arr
 		}
-
 		result := make(map[string]any)
 		tbl.ForEach(func(key, val lua.LValue) {
 			result[key.String()] = ConvertLuaTypesToGolang(val)