error pages

core/http/server.go

@@ -10,6 +10,7 @@ import (
 	"git.sharkk.net/Sky/Moonshark/core/logger"
 	"git.sharkk.net/Sky/Moonshark/core/routers"
 	"git.sharkk.net/Sky/Moonshark/core/runner"
+	"git.sharkk.net/Sky/Moonshark/core/utils"
 )
 
 // Server handles HTTP requests using Lua and static file routers
@@ -20,10 +21,15 @@ type Server struct {
 	logger         *logger.Logger
 	httpServer     *http.Server
 	loggingEnabled bool
+	debugMode      bool // Controls whether to show error details
+	errorConfig    utils.ErrorPageConfig
 }
 
 // New creates a new HTTP server with optimized connection settings
-func New(luaRouter *routers.LuaRouter, staticRouter *routers.StaticRouter, runner *runner.LuaRunner, log *logger.Logger, loggingEnabled bool) *Server {
+func New(luaRouter *routers.LuaRouter, staticRouter *routers.StaticRouter,
+	runner *runner.LuaRunner, log *logger.Logger,
+	loggingEnabled bool, debugMode bool, overrideDir string) *Server {
+
 	server := &Server{
 		luaRouter:      luaRouter,
 		staticRouter:   staticRouter,
@@ -31,6 +37,11 @@ func New(luaRouter *routers.LuaRouter, staticRouter *routers.StaticRouter, runne
 		logger:         log,
 		httpServer:     &http.Server{},
 		loggingEnabled: loggingEnabled,
+		debugMode:      debugMode,
+		errorConfig: utils.ErrorPageConfig{
+			OverrideDir: overrideDir,
+			DebugMode:   debugMode,
+		},
 	}
 	server.httpServer.Handler = server
 
@@ -99,8 +110,17 @@ func (s *Server) handleRequest(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	// No route found
+	// No route found - 404 Not Found
-	http.NotFound(w, r)
+	w.Header().Set("Content-Type", "text/html; charset=utf-8")
+	w.WriteHeader(http.StatusNotFound)
+	w.Write([]byte(utils.NotFoundPage(s.errorConfig, r.URL.Path)))
+}
+
+// HandleMethodNotAllowed responds with a 405 Method Not Allowed error
+func (s *Server) HandleMethodNotAllowed(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "text/html; charset=utf-8")
+	w.WriteHeader(http.StatusMethodNotAllowed)
+	w.Write([]byte(utils.MethodNotAllowedPage(s.errorConfig, r.URL.Path)))
 }
 
 // handleLuaRoute executes a Lua route
@@ -135,9 +155,13 @@ func (s *Server) handleLuaRoute(w http.ResponseWriter, r *http.Request, bytecode
 		ctx.Set("params", paramMap)
 	}
 
-	// Query parameters will be parsed lazily via metatable in Lua
+	// Parse query parameters only if present
-	// Instead of parsing for every request, we'll pass the raw URL
+	queryMap := QueryToLua(r)
-	ctx.Set("rawQuery", r.URL.RawQuery)
+	if queryMap == nil {
+		ctx.Set("query", make(map[string]any))
+	} else {
+		ctx.Set("query", queryMap)
+	}
 
 	// Add form data for POST/PUT/PATCH only when needed
 	if r.Method == http.MethodPost || r.Method == http.MethodPut || r.Method == http.MethodPatch {
@@ -150,7 +174,15 @@ func (s *Server) handleLuaRoute(w http.ResponseWriter, r *http.Request, bytecode
 	result, err := s.luaRunner.Run(bytecode, ctx, scriptPath)
 	if err != nil {
 		s.logger.Error("Error executing Lua route: %v", err)
-		http.Error(w, "Internal Server Error", http.StatusInternalServerError)
+
+		// Set content type to HTML
+		w.Header().Set("Content-Type", "text/html; charset=utf-8")
+		w.WriteHeader(http.StatusInternalServerError)
+
+		// Generate error page with error message
+		errorMsg := err.Error()
+		errorHTML := utils.InternalErrorPage(s.errorConfig, r.URL.Path, errorMsg)
+		w.Write([]byte(errorHTML))
 		return
 	}
 

core/runner/sandbox.go

@@ -60,6 +60,7 @@ func (s *Sandbox) Setup(state *luajit.State) error {
         }
 
         -- Basic functions
+        base.print = print
         base.tonumber = tonumber
         base.tostring = tostring
         base.type = type

moonshark.go

@@ -132,8 +132,14 @@ func main() {
 	port := cfg.GetInt("port", 3117)
 	routesDir := cfg.GetString("routes_dir", "./routes")
 	staticDir := cfg.GetString("static_dir", "./static")
+	overrideDir := cfg.GetString("override_dir", "./override")
 	bufferSize := cfg.GetInt("buffer_size", 20)
 
+	if err := utils.EnsureDir(overrideDir); err != nil {
+		log.Warning("Override directory doesn't exist, and could not create it: %v", err)
+		overrideDir = "" // Disable overrides if directory can't be created
+	}
+
 	// Get library directories
 	var libDirs []string
 	libDirsConfig := cfg.GetStringArray("lib_dirs")
@@ -215,8 +221,10 @@ func main() {
 		log.Info("HTTP logging is disabled")
 	}
 
+	debugMode := cfg.GetBool("debug", false)
+
 	// Create HTTP server
-	server := http.New(luaRouter, staticRouter, luaRunner, log, httpLoggingEnabled)
+	server := http.New(luaRouter, staticRouter, luaRunner, log, httpLoggingEnabled, debugMode, overrideDir)
 
 	// Handle graceful shutdown
 	stop := make(chan os.Signal, 1)