misc: use the django authentication system

aircox/templates/aircox/base.html

@@ -68,6 +68,7 @@ Usefull context:
                         <div class="navbar-end">
                             {% block top-nav-tools %}
                             {% endblock %}
+
                             {% block top-nav-end %}
                             <div class="navbar-item">
                                 <form action="{% url 'page-list' %}" method="GET">
@@ -81,6 +82,12 @@ Usefull context:
                                 </form>
                             </div>
                             {% endblock %}
+
+                            {% if user.is_authenticated %}
+                                <div class="navbar-item">
+                                <a>{{ user.username }}</a> &nbsp; <a href="{% url 'logout' %}"> <i class="fa fa-power-off"></i></a>
+                                </div>
+                            {% endif %}
                         </div>
                     </div>
                 </div>

aircox/templates/registration/login.html

@@ -0,0 +1,20 @@
+{% extends "aircox/base.html" %}
+{% load i18n aircox %}
+
+{% block main %}
+
+<h2>{% trans "Log in" %}</h2>
+<br/>
+<form method="post" action="{% url 'login' %}">
+  {% csrf_token %}
+  <table>
+  {{ form.as_table }}
+  </table>
+  <br/>
+  <button type="submit">{% trans "Log in" %}</button>
+  <input type="hidden" name="next" value="{{ next }}">
+</form>
+
+{{ block.super }}
+
+{% endblock %}

aircox/tests/test_profile.py

@@ -0,0 +1,12 @@
+import pytest
+from django.urls import reverse
+
+
+@pytest.mark.django_db()
+def test_authenticate(user, client, program):
+    r = client.get(reverse("login"))
+    assert r.status_code == 200
+    assert b"id_username" in r.content
+    r = client.post(reverse("login"), kwargs={"username": "foo", "password": "bar"})
+    assert b"errorlist" in r.content
+    assert client.login(username="user1", password="bar")