core: add temporary login form with support for sources

passbook/core/templates/login/base.html

@@ -26,7 +26,7 @@
 <div class="login-pf-page">
   <div class="container-fluid">
     <div class="row">
-      <div class="col-sm-8 col-sm-offset-2 col-md-6 col-md-offset-3 col-lg-4 col-lg-offset-4">
+      <div class="col-sm-8 col-sm-offset-2 col-md-6 col-md-offset-3 col-lg-6 col-lg-offset-3">
         <header class="login-pf-page-header">
           <img class="login-pf-brand" style="max-height: 10rem;" src="{% static 'img/logo.svg' %}" alt="PatternFly logo" />
           {% if config.login.subtext %}
@@ -34,6 +34,7 @@
           {% endif %}
         </header>
         <div class="row">
+          {% block row %}
           <div class="col-sm-10 col-sm-offset-1 col-md-8 col-md-offset-2 col-lg-8 col-lg-offset-2">
             <div class="card-pf">
               {% block card %}
@@ -47,6 +48,7 @@
               </ul>
             </footer>
           </div><!-- col -->
+          {% endblock %}
         </div><!-- row -->
       </div><!-- col -->
     </div><!-- row -->

passbook/core/templates/login/with_sources.html

@@ -0,0 +1,51 @@
+{% extends 'login/base.html' %}
+
+{% load static %}
+{% load i18n %}
+
+{% block row %}
+{% include 'partials/messages.html' %}
+<div class="col-md-6">
+    <div class="card-pf">
+        <header class="login-pf-header">
+            <h1>{% trans title %}</h1>
+        </header>
+        <form method="POST">
+            {% csrf_token %}
+            {% block above_form %}
+            {% endblock %}
+            {% include 'partials/form_login.html' %}
+            <button type="submit" class="btn btn-primary btn-block btn-lg">{% trans primary_action %}</button>
+        </form>
+        {% if show_sign_up_notice %}
+        <p class="login-pf-signup">
+            {% trans 'Need an account?' %}
+            <a href="{% url 'passbook_core:auth-sign-up' %}">{% trans 'Sign up' %}</a>
+        </p>
+        {% endif %}
+    </div>
+</div>
+<div class="col-md-6">
+    <div class="card-pf">
+        <header class="login-pf-header">
+            <h1>{% trans title %}</h1>
+            <ul>
+                {% for source in sources %}
+                <li>
+                    <a class="btn btn-block btn-primary" href="{{ source.get_url }}">{{ source }}</a>
+                </li>
+                {% endfor %}
+            </ul>
+        </header>
+    </div>
+</div>
+<div class="col-sm-10 col-sm-offset-1 col-md-8 col-md-offset-2 col-lg-8 col-lg-offset-2">
+    <footer class="login-pf-page-footer">
+        <ul class="login-pf-page-footer-links list-unstyled">
+            <li><a class="login-pf-page-footer-link" href="#">Terms of Use</a></li>
+            <li><a class="login-pf-page-footer-link" href="#">Help</a></li>
+            <li><a class="login-pf-page-footer-link" href="#">Privacy Policy</a></li>
+        </ul>
+    </footer>
+</div>
+{% endblock %}

passbook/core/views/authentication.py

@@ -13,7 +13,7 @@ from django.views.generic import FormView
 
 from passbook.core.auth.mfa import MultiFactorAuthenticator
 from passbook.core.forms.authentication import LoginForm, SignUpForm
-from passbook.core.models import Invitation, User
+from passbook.core.models import Invitation, Source, User
 from passbook.core.signals import invitation_used, user_signed_up
 from passbook.lib.config import CONFIG
 
@@ -42,6 +42,9 @@ class LoginView(UserPassesTestMixin, FormView):
         kwargs['primary_action'] = _('Log in')
         kwargs['show_sign_up_notice'] = CONFIG.y('passbook.sign_up.enabled')
         kwargs['show_password_forget_notice'] = CONFIG.y('passbook.password_reset.enabled')
+        kwargs['sources'] = Source.objects.filter(enabled=True).select_subclasses()
+        if any(source.is_link for source in kwargs['sources']):
+            self.template_name = 'login/with_sources.html'
         return super().get_context_data(**kwargs)
 
     def get_user(self, uid_value) -> User: