Add captcha to user login page

Signed-off-by: Keshav Priyadarshi <git@keshav.space>

Author: keshav-space

fedcode/forms.py

@@ -8,6 +8,7 @@
 #
 
 from django import forms
+from django.contrib.auth.forms import AuthenticationForm
 from django.contrib.auth.forms import UserCreationForm
 from django.contrib.auth.models import User
 from django_recaptcha.fields import ReCaptchaField
@@ -146,3 +147,12 @@ class SearchRepositoryForm(forms.Form):
             },
         ),
     )
+
+
+class UserLoginForm(AuthenticationForm):
+    captcha = ReCaptchaField(
+        error_messages={
+            "required": ("Captcha is required"),
+        },
+        widget=ReCaptchaV2Checkbox,
+    )

fedcode/templates/login.html

@@ -10,7 +10,10 @@
             {% if form.errors %}
             <div class="notification is-danger">
                   <button class="delete"></button>
-                  <strong>Error!</strong> Your username and password didn't match. Please try again.
+                  <strong>Error!</strong>
+                  {% for error in form.errors.values %}
+                        {{ error }}
+                  {% endfor %}
             </div>
             {% endif %}
 
@@ -32,7 +35,11 @@ <h2 class="title">User Login</h2>
                                     autocomplete="current-password" required id="id_password">
                         </div>
                   </div>
-
+                  <div class="field">
+                        <div class="control">
+                              {{ form.captcha }}
+                        </div>
+                  </div>
                   <div class="field">
                         <div class="control">
                               <input class="button is-fullwidth is-info" type="submit" value="Log in">

fedcode/views.py

@@ -57,6 +57,7 @@
 from fedcode.forms import SearchRepositoryForm
 from fedcode.forms import SearchReviewForm
 from fedcode.forms import SubscribePackageForm
+from fedcode.forms import UserLoginForm
 from fedcode.models import Follow
 from fedcode.models import Note
 from fedcode.models import Package
@@ -277,6 +278,7 @@ def post(self, request, repository_id):
 class UserLogin(LoginView):
     template_name = "login.html"
     next_page = "/"
+    form_class = UserLoginForm
 
     def dispatch(self, request, *args, **kwargs):
         # If user is already logged in, redirect to the next_page.