Added crude example of captcha usage

.gitignore

@@ -5,10 +5,10 @@ Homestead.yaml
 .idea
 npm-debug.log
 yarn-error.log
-/public/dist/*.map
+/public/dist
 /public/plugins
-/public/css/*.map
-/public/js/*.map
+/public/css
+/public/js
 /public/bower
 /public/build/
 /storage/images

app/Http/Controllers/Auth/RegisterController.php

@@ -13,6 +13,7 @@ use BookStack\Exceptions\SocialSignInException;
 use BookStack\Exceptions\UserRegistrationException;
 use BookStack\Http\Controllers\Controller;
 use Exception;
+use GuzzleHttp\Client;
 use Illuminate\Foundation\Auth\RegistersUsers;
 use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
@@ -115,6 +116,20 @@ class RegisterController extends Controller
         $this->checkRegistrationAllowed();
         $this->validator($request->all())->validate();
 
+        $captcha = $request->get('g-recaptcha-response');
+        $resp = (new Client())->post('https://www.google.com/recaptcha/api/siteverify', [
+            'form_params' => [
+                'response' => $captcha,
+                'secret' => '%%secret_key%%',
+            ]
+        ]);
+        $respBody = json_decode($resp->getBody());
+        if (!$respBody->success) {
+            return redirect()->back()->withInput()->withErrors([
+                'g-recaptcha-response' => 'Did not pass captcha',
+            ]);
+        }
+
         $userData = $request->all();
         return $this->registerUser($userData);
     }

public/dist/print-styles.css

@@ -1,36 +0,0 @@
-:root {
-  --color-primary: #206ea7;
-  --color-primary-light: rgba(32,110,167,0.15);
-  --color-page: #206ea7;
-  --color-page-draft: #7e50b1;
-  --color-chapter: #af4d0d;
-  --color-book: #077b70;
-  --color-bookshelf: #a94747; }
-
-header {
-  display: none; }
-
-html, body {
-  font-size: 12px;
-  background-color: #FFF; }
-
-.page-content {
-  margin: 0 auto; }
-
-.print-hidden {
-  display: none !important; }
-
-.tri-layout-container {
-  grid-template-columns: 1fr;
-  grid-template-areas: "b";
-  margin-left: 0;
-  margin-right: 0;
-  display: block; }
-
-.card {
-  box-shadow: none; }
-
-.content-wrap.card {
-  padding-left: 0;
-  padding-right: 0; }
-

resources/views/auth/register.blade.php

@@ -26,6 +26,14 @@
                     @include('form.password', ['name' => 'password', 'placeholder' => trans('auth.password_hint')])
                 </div>
 
+                <div class="form-group">
+                    <script src="https://www.google.com/recaptcha/api.js" async defer></script>
+                    <div class="g-recaptcha" data-sitekey="%%site_key%%"></div>
+                    @if($errors->has('g-recaptcha-response'))
+                        <div class="text-neg text-small">{{ $errors->first('g-recaptcha-response') }}</div>
+                    @endif
+                </div>
+
                 <div class="grid half collapse-xs gap-xl v-center mt-m">
                     <div class="text-small">
                         <a href="{{ url('/login') }}">{{ trans('auth.already_have_account') }}</a>

version

@@ -1 +1 @@
-v0.27.4
+v0.27-dev