feat(accounts): Add notifications for account events

allauth/account/adapter.py

@@ -666,6 +666,9 @@ def get_client_ip(self, request):
             ip = request.META.get("REMOTE_ADDR")
         return ip
 
+    def get_browser_user_agent(self, request):
+        return request.META["HTTP_USER_AGENT"]
+
     def generate_emailconfirmation_key(self, email):
         key = get_random_string(64).lower()
         return key
@@ -676,6 +679,9 @@ def get_login_stages(self):
             ret.append("allauth.mfa.stages.AuthenticateStage")
         return ret
 
+    def send_notification_mail(self, template_prefix, user, context):
+        self.send_mail(template_prefix, user.email, context)
+
 
 def get_adapter(request=None):
     return import_attribute(app_settings.ADAPTER)(request)

allauth/account/apps.py

@@ -15,3 +15,7 @@ def ready(self):
             raise ImproperlyConfigured(
                 f"{required_mw} must be added to settings.MIDDLEWARE"
             )
+        from .receivers import send_password_change_notification
+        from .signals import password_changed
+
+        password_changed.connect(send_password_change_notification)

allauth/account/receivers.py

@@ -0,0 +1,18 @@
+from datetime import datetime
+
+from django.dispatch import receiver
+
+from .adapter import get_adapter
+from .signals import *
+
+
+def send_password_change_notification(sender, request, user, **kwargs):
+    adapter = get_adapter()
+    template_prefix = "account/email/password_changed_notification"
+    context = {
+        "timestamp": datetime.now(),
+        "username": user.username,
+        "ip": adapter.get_client_ip(request),
+        "browser_agent": adapter.get_browser_user_agent(request),
+    }
+    adapter.send_notification_mail(template_prefix, user, context)

allauth/templates/account/email/base_notification.txt

@@ -0,0 +1,19 @@
+{% load i18n %}
+
+Hello {{ username }},
+
+We wanted to let you know that there has been a recent change to your account information.
+
+Here are the details of the change:
+
+{% block content %}
+{% endblock %}
+
+Change details
+IP address : {{ip}}
+Browser agent : {{browser_agent}}
+
+
+If this change was not made by you, please contact us immediately at support of {{site_name}}.
+
+

allauth/templates/account/email/password_changed_notification_message.txt

@@ -0,0 +1,6 @@
+{% extends "account/email/base_notification.txt" %}
+{% load i18n %}
+
+{% block content %}{% blocktrans %}Your Password has been changed
+
+Changes made by {{ username }}.{% endblocktrans %}{% endblock content %}

allauth/templates/account/email/password_changed_notification_subject.txt

@@ -0,0 +1,4 @@
+{% load i18n %}
+{% autoescape off %}
+{% blocktrans %}Your Password has been changed{% endblocktrans %}
+{% endautoescape %}