auth.py 文件源码

def login_password(request, username, password):
    """login_password(username, password): session_id"""
    backend = ModelBackend()
    user = backend.authenticate(username, password)
    if user is None:
        raise PermissionDenied("Invalid username or password.")
    user.backend = "%s.%s" % (backend.__module__, backend.__class__.__name__)
    django.contrib.auth.login(request, user)
    return request.session.session_key


# TODO: proxy_user