[social auth & notification] Add wechat work notification

thirdpart/social_django/compat.py

@@ -0,0 +1,34 @@
+# coding=utf-8
+import six
+import django
+from django.db import models
+
+
+try:
+    from django.urls import reverse
+except ImportError:
+    from django.core.urlresolvers import reverse
+
+try:
+    from django.utils.deprecation import MiddlewareMixin
+except ImportError:
+    MiddlewareMixin = object
+
+
+def get_rel_model(field):
+    if django.VERSION >= (2, 0):
+        return field.remote_field.model
+
+    user_model = field.rel.to
+    if isinstance(user_model, six.string_types):
+        app_label, model_name = user_model.split('.')
+        user_model = models.get_model(app_label, model_name)
+    return user_model
+
+
+def get_request_port(request):
+    if django.VERSION >= (1, 9):
+        return request.get_port()
+
+    host_parts = request.get_host().partition(':')
+    return host_parts[2] or request.META['SERVER_PORT']