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December 17, 2019 23:02
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#1 - Blog
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| {% extends 'custom_auth/base.html' %} | |
| {% block title %} Authentication page {% endblock %} | |
| {% block content %} | |
| <form method="post" action="{% url 'custom_auth:auth_view' %}"> | |
| {% csrf_token %} | |
| {{ form.as_p }} | |
| <input type="submit" value="valider" /> | |
| </form> | |
| {% endblock %} |
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| from django.contrib.auth.backends import ModelBackend | |
| from django.contrib.auth.models import User | |
| from django.contrib.auth.hashers import check_password | |
| class CustomModelBackend(ModelBackend): | |
| def authenticate(self, request, email=None, password=None, **kwargs): | |
| if email is None or password is None: | |
| return | |
| try: | |
| user = User.objects.get(email=email) | |
| except User.DoesNotExist: | |
| return | |
| else: | |
| if check_password(password, user.password) and self.user_can_authenticate(user): | |
| return user |
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>{% block title %} {% endblock %}</title> | |
| </head> | |
| <body> | |
| <div> | |
| {% if messages %} | |
| <ul class="messages"> | |
| {% for message in messages %} | |
| <li {% if message.tags %} class="{{ message.tags }}"{% endif %}>{{ message }}</li> | |
| {% endfor %} | |
| </ul> | |
| {% endif %} | |
| </div> | |
| {% block content %} | |
| {% endblock %} | |
| </body> | |
| </html> |
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| from django.contrib.auth import authenticate, login | |
| from django import forms | |
| class AuthForm(forms.Form): | |
| email = forms.CharField(max_length=255, required=True, widget=forms.TextInput) | |
| password = forms.CharField(max_length=255, required=True, widget=forms.PasswordInput) | |
| def check_and_authenticate(self, request): | |
| """ | |
| Cette methode recurpere les donnees du dictionnaire cleaned_data, et authentifie l'utilisateur | |
| Elle retourne True si l'utilisateur existe et False sinon | |
| :param request: Contexte de la requete en cours | |
| :return: `bool` | |
| """ | |
| user = authenticate( | |
| request, email=self.cleaned_data["email"], password=self.cleaned_data["password"] | |
| ) | |
| if user is not None: | |
| login(request, user) | |
| return True | |
| return False |
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| AUTHENTICATION_BACKENDS = [ | |
| 'django.contrib.auth.backends.ModelBackend', | |
| 'custom_auth.backend.CustomModelBackend' | |
| ] |
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| {% extends 'custom_auth/base.html' %} | |
| {% block title %} Your are authenticated {% endblock %} | |
| {% block content %} | |
| <p> | |
| Your are authenticated | |
| </p> | |
| {% endblock %} |
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| from django.urls import path | |
| from .views import AuthView, success_view | |
| app_name = "custom_auth" | |
| urlpatterns = [ | |
| path("auth/", AuthView.as_view(), name="auth_view"), | |
| path("success/", success_view, name="success_view") | |
| ] |
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