Python Social Auth构建灵活而强大的社交登录系统实例探究

pip install python-social-auth

# settings.py
INSTALLED_APPS = [
    # ...
    'social_django',
]
AUTHENTICATION_BACKENDS = (
    'social_core.backends.google.GoogleOAuth2',
    # Add other social backends as needed
    # ...
)
SOCIAL_AUTH_GOOGLE_OAUTH2_KEY = 'your-google-client-id'
SOCIAL_AUTH_GOOGLE_OAUTH2_SECRET = 'your-google-client-secret'

# views.py
from django.shortcuts import render
from django.contrib.auth.decorators import login_required
@login_required
def home(request):
    return render(request, 'home.html')

<!-- home.html -->
{% extends 'base.html' %}
{% block content %}
    <h2>Welcome, {{ user.username }}!</h2>
    <!-- Your home page content here -->
{% endblock %}

# pipeline.py
def save_profile(backend, user, response, *args, **kwargs):
    if backend.name == 'google-oauth2':
        user.profile.avatar = response['picture']
        user.profile.save()

# settings.py
SOCIAL_AUTH_GOOGLE_OAUTH2_KEY = 'your-google-client-id'
SOCIAL_AUTH_GOOGLE_OAUTH2_SECRET = 'your-google-client-secret'
SOCIAL_AUTH_FACEBOOK_KEY = 'your-facebook-app-id'
SOCIAL_AUTH_FACEBOOK_SECRET = 'your-facebook-app-secret'

# custom_backend.py
from social_core.backends.base import BaseAuth
class CustomBackend(BaseAuth):
    name = 'custom-backend'
    def auth_url(self):
        # Custom authentication URL logic
        pass
    def auth_complete(self, *args, **kwargs):
        # Custom authentication completion logic
        pass

# settings.py
AUTHENTICATION_BACKENDS = (
    'path.to.CustomBackend',
    # Add other social backends as needed
    # ...
)

# settings.py
SOCIAL_AUTH_PIPELINE = (
    'social_core.pipeline.social_auth.social_details',
    'social_core.pipeline.social_auth.social_uid',
    'social_core.pipeline.social_auth.auth_allowed',
    'social_core.pipeline.social_auth.social_user',
    'social_core.pipeline.user.get_username',
    'path.to.custom_pipeline.custom_social_auth',  # Custom pipeline step
    'social_core.pipeline.social_auth.associate_user',
    'social_core.pipeline.social_auth.load_extra_data',
    'social_core.pipeline.user.user_details',
)

# custom_pipeline.py
def custom_social_auth(strategy, details, backend, uid, user, social, *args, **kwargs):
    # Custom pipeline logic
    pass