django-allauth包括社交登录extra_data上的推特电子邮件

# settings.py

INSTALLED_APPS = [
    ...
    'django.contrib.sites',
    'allauth',
    'allauth.account',
    'allauth.socialaccount',
    'allauth.socialaccount.providers.twitter',
    ...
]

SITE_ID = 1

AUTHENTICATION_BACKENDS = (
    ...
    'allauth.account.auth_backends.AuthenticationBackend',
    ...
)

SOCIALACCOUNT_PROVIDERS = {
    'twitter': {
        'SCOPE': ['email'],  # 请求电子邮件权限
        'AUTH_PARAMS': {
            'force_login': 'true',  # 强制用户登录
            # 其他 Twitter 特定的参数
        },
    }
}

# 其他 django-allauth 设置...

<!-- login.html -->
{% extends "base.html" %}

{% block content %}
  <h2>Login</h2>
  {% include "account/snippets/login_form.html" %}
  <a href="{% url 'social:begin' 'twitter' %}">Login with Twitter</a>
{% endblock %}

from allauth.socialaccount.models import SocialAccount

def get_twitter_email(user):
    try:
        social_account = SocialAccount.objects.get(user=user, provider='twitter')
        extra_data = social_account.extra_data
        email = extra_data.get('email')
        return email
    except SocialAccount.DoesNotExist:
        return None