实现登录注册的验证码功能(支持reCAPTCHA,hCaptcha,Turnstile)
由于一些原因，不考虑添加国内的验证码服务提供商
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@ -4,8 +4,11 @@ namespace app\controllers;
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use app\models\User;
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use app\models\UserSearch;
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use ReCaptcha\ReCaptcha;
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use Yii;
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use yii\base\Exception;
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use yii\base\InvalidConfigException;
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use yii\httpclient\Client;
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use yii\web\Controller;
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use yii\web\NotFoundHttpException;
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use yii\filters\VerbFilter;
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@ -141,7 +144,7 @@ class UserController extends Controller
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*
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* @return string|Response
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*/
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public function actionLogin()
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public function actionLogin(): Response|string
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{
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if (!Yii::$app->user->isGuest) {
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return $this->goHome();
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@ -150,10 +153,29 @@ class UserController extends Controller
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$model = new User(['scenario' => 'login']);
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if ($model->load(Yii::$app->request->post()) && $model->validate()) {
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if ($model->login()) {
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return $this->goBack();
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// 根据 verifyProvider 的值选择使用哪种验证码服务
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$verifyProvider = Yii::$app->params['verifyProvider'];
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$captchaResponse = null;
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$isCaptchaValid = false;
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if ($verifyProvider === 'reCAPTCHA') {
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$captchaResponse = Yii::$app->request->post('g-recaptcha-response', null);
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$isCaptchaValid = $this->validateRecaptcha($captchaResponse);
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} elseif ($verifyProvider === 'hCaptcha') {
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$captchaResponse = Yii::$app->request->post('h-captcha-response', null);
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$isCaptchaValid = $this->validateHcaptcha($captchaResponse);
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} elseif ($verifyProvider === 'Turnstile') {
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$captchaResponse = Yii::$app->request->post('cf-turnstile-response', null);
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$isCaptchaValid = $this->validateTurnstile($captchaResponse);
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}
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if ($captchaResponse !== null && $isCaptchaValid) {
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if ($model->login()) {
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return $this->goBack();
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} else {
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Yii::$app->session->setFlash('error', 'Invalid username or password.');
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}
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} else {
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Yii::$app->session->setFlash('error', 'Invalid username or password.');
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Yii::$app->session->setFlash('error', 'Invalid captcha.');
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}
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}
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return $this->render('login', [
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@ -161,6 +183,74 @@ class UserController extends Controller
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]);
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}
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/**
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* 验证 reCAPTCHA 的响应
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* 无法保证这项服务在中国大陆的可用性
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* @param $recaptchaResponse
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* @return bool
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*/
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private function validateRecaptcha($recaptchaResponse): bool
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{
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$recaptcha = new ReCaptcha(Yii::$app->params['reCAPTCHA']['secret']);
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$resp = $recaptcha->verify($recaptchaResponse, $_SERVER['REMOTE_ADDR']);
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return $resp->isSuccess();
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}
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/**
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* 验证 hCaptcha 的响应
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* @param $hcaptchaResponse
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* @return bool
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* @throws InvalidConfigException
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* @throws \yii\httpclient\Exception
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*/
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private function validateHcaptcha($hcaptchaResponse): bool
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{
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$hcaptchaSecret = Yii::$app->params['hCaptcha']['secret'];
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$verifyUrl = 'https://api.hcaptcha.com/siteverify';
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$client = new Client();
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$response = $client->createRequest()
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->setMethod('POST')
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->setUrl($verifyUrl)
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->setData(['secret' => $hcaptchaSecret, 'response' => $hcaptchaResponse])
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->send();
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if ($response->isOk) {
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$responseData = $response->getData();
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return isset($responseData['success']) && $responseData['success'] === true;
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}
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return false;
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}
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/**
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* 验证 Turnstile 的响应
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* @param $turnstileResponse
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* @return bool
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* @throws InvalidConfigException
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* @throws \yii\httpclient\Exception
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*/
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private function validateTurnstile($turnstileResponse): bool
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{
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$turnstileSecret = Yii::$app->params['Turnstile']['secret'];
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$verifyUrl = 'https://challenges.cloudflare.com/turnstile/v0/siteverify';
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$client = new Client();
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$response = $client->createRequest()
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->setMethod('POST')
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->setUrl($verifyUrl)
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->setData(['secret' => $turnstileSecret, 'response' => $turnstileResponse])
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->send();
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if ($response->isOk) {
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$responseData = $response->getData();
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return isset($responseData['success']) && $responseData['success'] === true;
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}
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return false;
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}
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/**
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* Logs out the current user.
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* @return Response
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@ -178,19 +268,38 @@ class UserController extends Controller
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* @return string|Response
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* @throws Exception
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*/
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public function actionRegister()
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public function actionRegister(): Response|string
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{
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$model = new User(['scenario' => 'register']);
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if ($model->load(Yii::$app->request->post()) && $model->validate()) {
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$raw_password = $model->password;
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$model->password = Yii::$app->security->generatePasswordHash($raw_password);
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$model->auth_key = Yii::$app->security->generateRandomString();
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if ($model->save(false)) { // save without validation
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Yii::$app->session->setFlash('success', 'Registration successful. You can now log in.');
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return $this->redirect(['login']);
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// 根据 verifyProvider 的值选择使用哪种验证码服务
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$verifyProvider = Yii::$app->params['verifyProvider'];
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$captchaResponse = null;
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$isCaptchaValid = false;
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if ($verifyProvider === 'reCAPTCHA') {
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$captchaResponse = Yii::$app->request->post('g-recaptcha-response', null);
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$isCaptchaValid = $this->validateRecaptcha($captchaResponse);
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} elseif ($verifyProvider === 'hCaptcha') {
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$captchaResponse = Yii::$app->request->post('h-captcha-response', null);
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$isCaptchaValid = $this->validateHcaptcha($captchaResponse);
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} elseif ($verifyProvider === 'Turnstile') {
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$captchaResponse = Yii::$app->request->post('cf-turnstile-response', null);
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$isCaptchaValid = $this->validateTurnstile($captchaResponse);
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}
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if ($captchaResponse !== null && $isCaptchaValid) {
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$raw_password = $model->password;
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$model->password = Yii::$app->security->generatePasswordHash($raw_password);
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$model->auth_key = Yii::$app->security->generateRandomString();
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if ($model->save(false)) { // save without validation
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Yii::$app->session->setFlash('success', 'Registration successful. You can now log in.');
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return $this->redirect(['login']);
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} else {
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$model->password = $raw_password;
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Yii::$app->session->setFlash('error', 'Failed to register user.');
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}
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} else {
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$model->password = $raw_password;
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Yii::$app->session->setFlash('error', 'Failed to register user.');
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Yii::$app->session->setFlash('error', 'Invalid captcha.');
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}
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}
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@ -9,7 +9,14 @@ use yii\bootstrap5\ActiveForm;
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$this->title = '用户登录';
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$this->params['breadcrumbs'][] = $this->title;
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?>
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$verifyProvider = Yii::$app->params['verifyProvider'];
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if ($verifyProvider === 'reCAPTCHA') {
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$this->registerJsFile('https://www.recaptcha.net/recaptcha/api.js?hl=zh-CN', ['async' => true, 'defer' => true]);
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} elseif ($verifyProvider === 'hCaptcha') {
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$this->registerJsFile('https://js.hcaptcha.com/1/api.js?hl=zh-CN', ['async' => true, 'defer' => true]);
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} elseif ($verifyProvider === 'Turnstile') {
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$this->registerJsFile('https://challenges.cloudflare.com/turnstile/v0/api.js', ['async' => true, 'defer' => true]);
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} ?>
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<div class="user-login">
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<h1><?= Html::encode($this->title) ?></h1>
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@ -17,18 +24,29 @@ $this->params['breadcrumbs'][] = $this->title;
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<div class="row">
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<div class="col-lg-5">
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<?php $form = ActiveForm::begin();?>
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<?php $form = ActiveForm::begin(); ?>
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<?= $form->field($model, 'username')->label('用户名')->textInput(['autofocus' => true]) ?>
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<?= $form->field($model, 'password')->passwordInput()->label('密码') ?>
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<?= $form->field($model, 'rememberMe')->checkbox()->label('记住本次登录') ?>
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<div class="form-group">
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<?php if ($verifyProvider === 'reCAPTCHA'): ?>
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<div class="g-recaptcha" data-sitekey="<?= Yii::$app->params['reCAPTCHA']['siteKey'] ?>"></div>
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<?php elseif ($verifyProvider === 'hCaptcha'): ?>
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<div class="h-captcha" data-sitekey="<?= Yii::$app->params['hCaptcha']['siteKey'] ?>"></div>
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<?php elseif ($verifyProvider === 'Turnstile'): ?>
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<div class="cf-turnstile" data-sitekey="<?= Yii::$app->params['Turnstile']['siteKey'] ?>" data-language="zh-cn"></div>
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<?php endif; ?>
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</div>
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<div class="form-group">
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<?= Html::submitButton('登录', ['class' => 'btn btn-primary']) ?>
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</div>
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<div class="form-group">
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<?= Html::a('还没有账户? 点击注册', ['user/register']) ?>
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</div>
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<div class="form-group">
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<?= Html::a('忘记密码？', ['user/forget']) ?>
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</div>
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<?php ActiveForm::end(); ?>
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</div>
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</div>
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@ -9,6 +9,14 @@ use yii\bootstrap5\ActiveForm;
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$this->title = '用户注册';
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$this->params['breadcrumbs'][] = $this->title;
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$verifyProvider = Yii::$app->params['verifyProvider'];
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if ($verifyProvider === 'reCAPTCHA') {
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$this->registerJsFile('https://www.recaptcha.net/recaptcha/api.js?hl=zh-CN', ['async' => true, 'defer' => true]);
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} elseif ($verifyProvider === 'hCaptcha') {
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$this->registerJsFile('https://js.hcaptcha.com/1/api.js?hl=zh-CN', ['async' => true, 'defer' => true]);
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} elseif ($verifyProvider === 'Turnstile') {
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$this->registerJsFile('https://challenges.cloudflare.com/turnstile/v0/api.js', ['async' => true, 'defer' => true]);
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}
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?>
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<div class="user-register">
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<h1><?= Html::encode($this->title) ?></h1>
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@ -23,7 +31,15 @@ $this->params['breadcrumbs'][] = $this->title;
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<?= $form->field($model, 'password')->passwordInput()->label('密码') ?>
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<?= $form->field($model, 'password2')->passwordInput()->label('重复密码') ?>
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<?= $form->field($model, 'email')->label('电子邮箱') ?>
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<div class="form-group">
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<?php if ($verifyProvider === 'reCAPTCHA'): ?>
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<div class="g-recaptcha" data-sitekey="<?= Yii::$app->params['reCAPTCHA']['siteKey'] ?>"></div>
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<?php elseif ($verifyProvider === 'hCaptcha'): ?>
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<div class="h-captcha" data-sitekey="<?= Yii::$app->params['hCaptcha']['siteKey'] ?>"></div>
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<?php elseif ($verifyProvider === 'Turnstile'): ?>
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<div class="cf-turnstile" data-sitekey="<?= Yii::$app->params['Turnstile']['siteKey'] ?>" data-language="zh-cn"></div>
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<?php endif; ?>
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</div>
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<div class="form-group">
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<?= Html::submitButton('注册', ['class' => 'btn btn-primary']) ?>
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</div>
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