Added auth

web/loginHandler.go

@@ -0,0 +1,42 @@
+package web
+
+import (
+	"net/http"
+)
+
+type LoginPageData struct {
+	PageDataBase
+
+	ErrorMessage string
+}
+
+func (ws *WebServer) LoginHandler(w http.ResponseWriter, r *http.Request) {
+	loginData := LoginPageData{}
+
+	if r.Method == http.MethodPost {
+		if err := r.ParseForm(); err != nil {
+			loginData.ErrorMessage = "Failed to parse form data"
+		} else {
+			password := r.FormValue("password")
+			if password != ws.adminPassword || ws.adminPassword == "" {
+				loginData.ErrorMessage = "Invalid password"
+			} else {
+				sessionID := generateSessionID()
+				if sessionID == "" {
+					loginData.ErrorMessage = "Failed to generate session ID"
+				}
+
+				ws.sessions[sessionID] = "admin"
+				http.SetCookie(w, &http.Cookie{
+					Name:     "session_id",
+					Value:    sessionID,
+					Path:     "/",
+					HttpOnly: true,
+				})
+				http.Redirect(w, r, "/", http.StatusSeeOther)
+			}
+		}
+	}
+
+	ws.renderTemplate(w, r, "templates/login.html", &loginData)
+}