Revert "Add Turnstile captcha to login"

This reverts commit 5aa1be27bb.

.env.example

@@ -20,13 +20,6 @@ ADMIN_EMAIL=admin@admin.com
 ADMIN_PASSWORD=admin123
 JWT_SECRET=super_secret_jwt_key_123
 
-# --- CAPTCHA / Bot Protection (Optional) ---
-# Create keys in Cloudflare Turnstile and set both values in production.
-# When TURNSTILE_SECRET is empty, backend CAPTCHA enforcement is disabled.
-TURNSTILE_SECRET=
-
 # --- Frontend Configuration (Optional) ---
 # If you need to override the API URL for the frontend
 # VITE_API_URL=/api
-# Cloudflare Turnstile site key shown on the login page
-VITE_TURNSTILE_SITE_KEY=

Dockerfile

@@ -1,8 +1,6 @@
 # Build stage
 FROM node:20-alpine AS build
 WORKDIR /app
-ARG VITE_TURNSTILE_SITE_KEY
-ENV VITE_TURNSTILE_SITE_KEY=$VITE_TURNSTILE_SITE_KEY
 COPY package*.json ./
 RUN npm install
 COPY . .

README.md

@@ -112,14 +112,8 @@ N8N_WHATSAPP_TRIGGER_URL
 ADMIN_EMAIL
 ADMIN_PASSWORD
 JWT_SECRET
-TURNSTILE_SECRET
-VITE_TURNSTILE_SITE_KEY
 ```
 
-`TURNSTILE_SECRET` enables backend CAPTCHA enforcement on `/api/login`.
-Set `VITE_TURNSTILE_SITE_KEY` at frontend build time to show Cloudflare Turnstile
-on the login page.
-
 ## Validation
 
 ```bash

backend/config.js

@@ -7,6 +7,5 @@ module.exports = {
     ADMIN_PASSWORD: process.env.ADMIN_PASSWORD || 'admin123',
     JWT_SECRET: process.env.JWT_SECRET || 'super_secret_jwt_key_123',
     DATABASE_URL: process.env.DATABASE_URL || 'postgres://graphuser:graphpassword@localhost:5432/graphdb',
-    N8N_WHATSAPP_TRIGGER_URL: process.env.N8N_WHATSAPP_TRIGGER_URL || 'http://localhost:5678/webhook/whatsapp',
-    TURNSTILE_SECRET: process.env.TURNSTILE_SECRET || process.env.TURNSTILE_SECRET_KEY || ''
+    N8N_WHATSAPP_TRIGGER_URL: process.env.N8N_WHATSAPP_TRIGGER_URL || 'http://localhost:5678/webhook/whatsapp'
 };

backend/routes/authRoutes.js

@@ -1,49 +1,12 @@
 const express = require('express');
 const { login } = require('../auth');
-const { TURNSTILE_SECRET } = require('../config');
 
 const router = express.Router();
-const TURNSTILE_VERIFY_URL = 'https://challenges.cloudflare.com/turnstile/v0/siteverify';
-
-const verifyCaptcha = async (captchaToken, remoteIp) => {
-    if (!TURNSTILE_SECRET) return true;
-    if (!captchaToken || typeof captchaToken !== 'string') return false;
-
-    try {
-        const formData = new URLSearchParams({
-            secret: TURNSTILE_SECRET,
-            response: captchaToken
-        });
-
-        if (remoteIp) {
-            formData.set('remoteip', remoteIp);
-        }
-
-        const response = await fetch(TURNSTILE_VERIFY_URL, {
-            method: 'POST',
-            body: formData
-        });
-
-        if (!response.ok) return false;
-
-        const result = await response.json();
-        return result.success === true;
-    } catch (error) {
-        console.error('Captcha verification failed', error);
-        return false;
-    }
-};
 
 router.post('/login', async (req, res, next) => {
-    const { email, password, captchaToken } = req.body;
+    const { email, password } = req.body;
 
     try {
-        const captchaValid = await verifyCaptcha(captchaToken, req.ip);
-        if (!captchaValid) {
-            res.status(403).json({ error: 'Captcha verification failed' });
-            return;
-        }
-
         const authResult = await login(email, password);
 
         if (!authResult) {

docker-compose.yml

@@ -27,7 +27,6 @@ services:
       - ADMIN_PASSWORD=${ADMIN_PASSWORD:-admin123}
       - JWT_SECRET=${JWT_SECRET:-super_secret_jwt_key_123}
       - N8N_WHATSAPP_TRIGGER_URL=${N8N_WHATSAPP_TRIGGER_URL:-http://localhost:5678/webhook/whatsapp}
-      - TURNSTILE_SECRET=${TURNSTILE_SECRET:-${TURNSTILE_SECRET_KEY:-}}
     depends_on:
       - db
     restart: unless-stopped
@@ -35,8 +34,6 @@ services:
   frontend:
     build:
       context: .
-      args:
-        VITE_TURNSTILE_SITE_KEY: ${VITE_TURNSTILE_SITE_KEY:-}
     image: gitea.blyzer.com.br/blyzer/graphs-frontend:latest
     container_name: graph_frontend
     ports:

src/dataService.ts

@@ -55,30 +55,27 @@ const buildDateRangeParams = (dateRange: DateRange) => new URLSearchParams({
     end: formatDateParam(dateRange.end)
 });
 
-export type LoginResult = 'success' | 'invalid_credentials' | 'captcha_failed' | 'server_error';
-
-export const login = async (email: string, password: string, captchaToken?: string): Promise<LoginResult> => {
+export const login = async (email: string, password: string): Promise<boolean> => {
   try {
     const response = await fetch(`${API_URL}/login`, {
       method: 'POST',
       headers: {
         'Content-Type': 'application/json',
       },
-      body: JSON.stringify({ email, password, captchaToken }),
+      body: JSON.stringify({ email, password }),
     });
 
     if (response.ok) {
       const data = await response.json() as { token?: string; user?: AuthUser };
-      if (!data.token || !data.user) return 'server_error';
+      if (!data.token || !data.user) return false;
       localStorage.setItem('auth_token', data.token);
       localStorage.setItem('auth_user', JSON.stringify(data.user));
-      return 'success';
+      return true;
     }
-    if (response.status === 403) return 'captcha_failed';
-    return 'invalid_credentials';
+    return false;
   } catch (error) {
     console.error('Login failed', error);
-    return 'server_error';
+    return false;
   }
 };
 

src/pages/Login.tsx

@@ -1,134 +1,29 @@
-import { useEffect, useRef, useState } from 'react';
+import { useState } from 'react';
 import { useNavigate } from 'react-router-dom';
 import { Lock } from 'lucide-react';
 import { login } from '../dataService';
 
-declare global {
-  interface Window {
-    turnstile?: {
-      render: (
-        container: HTMLElement,
-        options: {
-          sitekey: string;
-          callback: (token: string) => void;
-          'expired-callback': () => void;
-          'error-callback': () => void;
-          theme: 'dark' | 'light' | 'auto';
-        }
-      ) => string;
-      reset: (widgetId?: string) => void;
-    };
-  }
-}
-
-const turnstileSiteKey = import.meta.env.VITE_TURNSTILE_SITE_KEY;
-const turnstileScriptId = 'turnstile-api-script';
-
 const Login = () => {
   const [email, setEmail] = useState('');
   const [password, setPassword] = useState('');
-  const [captchaToken, setCaptchaToken] = useState('');
   const [error, setError] = useState('');
   const [isLoading, setIsLoading] = useState(false);
-  const [captchaReady, setCaptchaReady] = useState(!turnstileSiteKey);
-  const captchaContainerRef = useRef<HTMLDivElement | null>(null);
-  const captchaWidgetIdRef = useRef<string | null>(null);
   const navigate = useNavigate();
-  const captchaEnabled = Boolean(turnstileSiteKey);
-
-  useEffect(() => {
-    if (!turnstileSiteKey || !captchaContainerRef.current || captchaWidgetIdRef.current) return;
-
-    const siteKey = turnstileSiteKey;
-
-    const renderCaptcha = () => {
-      if (!window.turnstile || !captchaContainerRef.current || captchaWidgetIdRef.current) return;
-
-      captchaWidgetIdRef.current = window.turnstile.render(captchaContainerRef.current, {
-        sitekey: siteKey,
-        theme: 'dark',
-        callback: (token) => {
-          setCaptchaToken(token);
-          setCaptchaReady(true);
-        },
-        'expired-callback': () => {
-          setCaptchaToken('');
-          setCaptchaReady(true);
-        },
-        'error-callback': () => {
-          setCaptchaToken('');
-          setCaptchaReady(false);
-          setError('Não foi possível carregar a verificação anti-bot.');
-        },
-      });
-      setCaptchaReady(true);
-    };
-
-    if (window.turnstile) {
-      renderCaptcha();
-      return;
-    }
-
-    const existingScript = document.getElementById(turnstileScriptId);
-    if (existingScript) {
-      existingScript.addEventListener('load', renderCaptcha, { once: true });
-      return () => existingScript.removeEventListener('load', renderCaptcha);
-    }
-
-    const script = document.createElement('script');
-    script.id = turnstileScriptId;
-    script.src = 'https://challenges.cloudflare.com/turnstile/v0/api.js?render=explicit';
-    script.async = true;
-    script.defer = true;
-    script.addEventListener('load', renderCaptcha, { once: true });
-    script.addEventListener('error', () => {
-      setCaptchaReady(false);
-      setError('Não foi possível carregar a verificação anti-bot.');
-    }, { once: true });
-    document.head.appendChild(script);
-
-    return () => script.removeEventListener('load', renderCaptcha);
-  }, [captchaEnabled]);
 
   const handleLogin = async (e: React.FormEvent) => {
     e.preventDefault();
-    if (captchaEnabled && !captchaToken) {
-      setError('Confirme a verificação anti-bot antes de entrar.');
-      return;
-    }
-
     setIsLoading(true);
     setError('');
 
     try {
-      const result = await login(email, password, captchaToken);
-      if (result === 'success') {
+      const success = await login(email, password);
+      if (success) {
         navigate('/graph');
-      } else if (result === 'captcha_failed') {
-        setError('A verificação anti-bot falhou. Tente novamente.');
-        if (captchaEnabled) {
-          setCaptchaToken('');
-          window.turnstile?.reset(captchaWidgetIdRef.current ?? undefined);
-        }
-      } else if (result === 'invalid_credentials') {
-        setError('E-mail ou senha incorretos.');
-        if (captchaEnabled) {
-          setCaptchaToken('');
-          window.turnstile?.reset(captchaWidgetIdRef.current ?? undefined);
-        }
       } else {
-        setError('Erro ao conectar ao servidor.');
-        if (captchaEnabled) {
-          setCaptchaToken('');
-          window.turnstile?.reset(captchaWidgetIdRef.current ?? undefined);
-        }
+        setError('E-mail ou senha incorretos.');
       }
     } catch {
       setError('Erro ao conectar ao servidor.');
-      if (captchaEnabled) {
-        setCaptchaToken('');
-        window.turnstile?.reset(captchaWidgetIdRef.current ?? undefined);
-      }
     } finally {
       setIsLoading(false);
     }
@@ -169,20 +64,11 @@ const Login = () => {
             />
           </div>
 
-          {captchaEnabled && (
-            <div className="min-h-[70px] rounded-xl border border-dark-border bg-dark-input/60 p-3">
-              <div ref={captchaContainerRef} className="flex justify-center" />
-              {!captchaReady && (
-                <p className="mt-2 text-center text-xs font-medium text-red-400">Verificação anti-bot indisponível.</p>
-              )}
-            </div>
-          )}
-
           {error && <p className="text-red-500 text-sm font-medium">{error}</p>}
 
           <button
             type="submit"
-            disabled={isLoading || !captchaReady || (captchaEnabled && !captchaToken)}
+            disabled={isLoading}
             className="w-full bg-brand-primary hover:bg-opacity-90 hover:scale-[1.02] active:scale-[0.98] text-zinc-900 font-bold py-3 rounded-xl transition-all duration-200 disabled:opacity-50 disabled:hover:scale-100 disabled:active:scale-100 mt-4 cursor-pointer"
           >
             {isLoading ? 'Entrando...' : 'Entrar'}

src/vite-env.d.ts

@@ -1,10 +0,0 @@
-/// <reference types="vite/client" />
-
-interface ImportMetaEnv {
-  readonly VITE_API_URL?: string;
-  readonly VITE_TURNSTILE_SITE_KEY?: string;
-}
-
-interface ImportMeta {
-  readonly env: ImportMetaEnv;
-}