Added static web server and black / whitelist template

- Added static web server
- Added static web server default index
- Added embeded templates to blacklist / whitelist
- Added wip Web Directory Manager

Place the templates at ./www/templates/blacklist.html or whitelist.html to replace the build in embedded template for access control 403 error
-

src/mod/webserv/handler.go

@@ -1,5 +1,13 @@
 package webserv
 
+import (
+	"encoding/json"
+	"net/http"
+	"strconv"
+
+	"imuslab.com/zoraxy/mod/utils"
+)
+
 /*
 	Handler.go
 
@@ -7,3 +15,74 @@ package webserv
 	web server is directly listening to the TCP port
 	handlers in this script are for setting change only
 */
+
+type StaticWebServerStatus struct {
+	ListeningPort          int
+	EnableDirectoryListing bool
+	WebRoot                string
+	Running                bool
+	EnableWebDirManager    bool
+}
+
+// Handle getting current static web server status
+func (ws *WebServer) HandleGetStatus(w http.ResponseWriter, r *http.Request) {
+	listeningPortInt, _ := strconv.Atoi(ws.option.Port)
+	currentStatus := StaticWebServerStatus{
+		ListeningPort:          listeningPortInt,
+		EnableDirectoryListing: ws.option.EnableDirectoryListing,
+		WebRoot:                ws.option.WebRoot,
+		Running:                ws.isRunning,
+		EnableWebDirManager:    ws.option.EnableWebDirManager,
+	}
+
+	js, _ := json.Marshal(currentStatus)
+	utils.SendJSONResponse(w, string(js))
+}
+
+// Handle request for starting the static web server
+func (ws *WebServer) HandleStartServer(w http.ResponseWriter, r *http.Request) {
+	err := ws.Start()
+	if err != nil {
+		utils.SendErrorResponse(w, err.Error())
+		return
+	}
+	utils.SendOK(w)
+}
+
+// Handle request for stopping the static web server
+func (ws *WebServer) HandleStopServer(w http.ResponseWriter, r *http.Request) {
+	err := ws.Stop()
+	if err != nil {
+		utils.SendErrorResponse(w, err.Error())
+		return
+	}
+	utils.SendOK(w)
+}
+
+// Handle change server listening port request
+func (ws *WebServer) HandlePortChange(w http.ResponseWriter, r *http.Request) {
+	newPort, err := utils.PostInt(r, "port")
+	if err != nil {
+		utils.SendErrorResponse(w, "invalid port number given")
+		return
+	}
+
+	err = ws.ChangePort(strconv.Itoa(newPort))
+	if err != nil {
+		utils.SendErrorResponse(w, err.Error())
+		return
+	}
+	utils.SendOK(w)
+}
+
+// Change enable directory listing settings
+func (ws *WebServer) SetEnableDirectoryListing(w http.ResponseWriter, r *http.Request) {
+	enableList, err := utils.PostBool(r, "enable")
+	if err != nil {
+		utils.SendErrorResponse(w, "invalid setting given")
+		return
+	}
+
+	ws.option.EnableDirectoryListing = enableList
+	utils.SendOK(w)
+}