Misago/misago/socialauth/strategy.py

from django.core.exceptions import PermissionDenied
from social_django.strategy import DjangoStrategy


class MisagoStrategy(DjangoStrategy):
    def setting(self, name, default=None, backend=None):
        if backend:
            backend_settings = self.request.socialauth[backend.name]["settings"]
            if name in backend_settings:
                return backend_settings[name]

        return super().setting(name, default, backend)

    def authenticate(self, backend, *args, **kwargs):
        kwargs["strategy"] = self
        kwargs["storage"] = self.storage
        kwargs["backend"] = backend

        try:
            return backend.authenticate(*args, **kwargs)
        except PermissionDenied:
            pass