Send a notification to the user on each succesful login.

Author: frjo

hypha/apply/users/apps.py

@@ -0,0 +1,8 @@
+from django.apps import AppConfig
+
+
+class UsersConfig(AppConfig):
+    name = "hypha.apply.users"
+
+    def ready(self):
+        from . import signals  # NOQA

hypha/apply/users/signals.py

@@ -0,0 +1,27 @@
+from django.conf import settings
+from django.contrib.auth.signals import user_logged_in
+from django.dispatch import receiver
+from django.utils import formats, timezone
+from django.utils.translation import gettext_lazy as _
+from wagtail.models import Site
+
+from hypha.core.mail import MarkdownMail
+
+
+@receiver(user_logged_in)
+def send_login_notification(sender, request, user, **kwargs):
+    if not settings.SEND_MESSAGES or not user.email:
+        return
+
+    email = MarkdownMail("users/emails/login_notification.md")
+    email.send(
+        to=user.email,
+        subject=_("Successful login to %(org)s") % {"org": settings.ORG_LONG_NAME},
+        from_email=settings.DEFAULT_FROM_EMAIL,
+        context={
+            "user": user,
+            "login_time": formats.date_format(timezone.now(), "SHORT_DATETIME_FORMAT"),
+            "site": Site.find_for_request(request) if request else None,
+            "ORG_EMAIL": settings.ORG_EMAIL,
+        },
+    )

hypha/apply/users/templates/users/emails/login_notification.md

@@ -0,0 +1,19 @@
+{% load i18n wagtailadmin_tags %}{% base_url_setting as base_url %}
+{% blocktrans %}Dear {{ user }},{% endblocktrans %}
+
+{% blocktrans %}This is to notify you that your account was successfully logged in to {{ ORG_LONG_NAME }}.{% endblocktrans %}
+
+{% blocktrans with login_time=login_time %}Login time: {{ login_time }}{% endblocktrans %}
+
+{% blocktrans %}If you did not log in, please contact us immediately and consider changing your password.{% endblocktrans %}
+
+{% if ORG_EMAIL %}
+{% blocktrans %}If you have any questions, please contact us at {{ ORG_EMAIL }}.{% endblocktrans %}
+{% endif %}
+
+{% blocktrans %}Kind Regards,
+The {{ ORG_SHORT_NAME }} Team{% endblocktrans %}
+
+--
+{{ ORG_LONG_NAME }}
+{% if site %}{{ site.root_url }}{% else %}{{ base_url }}{% endif %}

hypha/settings/django.py

@@ -16,7 +16,7 @@
     "hypha.apply.dashboard",
     "hypha.apply.flags",
     "hypha.home",
-    "hypha.apply.users",
+    "hypha.apply.users.apps.UsersConfig",
     "hypha.apply.review",
     "hypha.apply.determinations",
     "hypha.apply.stream_forms",