Added auth

web/logoutHandler.go

@@ -0,0 +1,25 @@
+package web
+
+import (
+	"net/http"
+	"time"
+)
+
+func (ws *WebServer) LogoutHandler(w http.ResponseWriter, r *http.Request) {
+	cookie, err := r.Cookie("session_id")
+	if err != nil {
+		http.Error(w, "No session found", http.StatusUnauthorized)
+		return
+	}
+
+	delete(ws.sessions, cookie.Value)
+
+	http.SetCookie(w, &http.Cookie{
+		Name:     "session_id",
+		Value:    "",
+		Path:     "/",
+		HttpOnly: true,
+		Expires:  <-time.After(time.Second * 1),
+	})
+	http.Redirect(w, r, "/", http.StatusSeeOther)
+}