stash

core/core/settings.py

@@ -61,6 +61,7 @@ INSTALLED_APPS = [
     'drf_yasg',
     'channels',
     'authentication',
+    'notifications',
     'files',
     'tickets',
     'inventory',

core/mail/migrations/0005_usernotificationchannel.py

@@ -1,28 +0,0 @@
-# Generated by Django 4.2.7 on 2024-04-26 13:08
-
-from django.conf import settings
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-        ('mail', '0004_alter_emailattachment_file'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='UserNotificationChannel',
-            fields=[
-                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('channel_type', models.CharField(choices=[('telegram', 'telegram'), ('email', 'email')], max_length=255)),
-                ('channel_target', models.CharField(max_length=255)),
-                ('event_filter', models.CharField(max_length=255)),
-                ('active', models.BooleanField(default=True)),
-                ('created', models.DateTimeField(auto_now_add=True)),
-                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
-            ],
-        ),
-    ]

core/mail/models.py

@@ -41,13 +41,4 @@ class EmailAttachment(AbstractFile):
     name = models.CharField(max_length=255)
 
 
-class UserNotificationChannel(models.Model):
-    user = models.ForeignKey(ExtendedUser, models.CASCADE)
-    channel_type = models.CharField(choices=[('telegram', 'telegram'), ('email', 'email')], max_length=255)
-    channel_target = models.CharField(max_length=255)
-    event_filter = models.CharField(max_length=255)
-    active = models.BooleanField(default=True)
-    created = models.DateTimeField(auto_now_add=True)
 
-    def validate_constraints(self, exclude=None):  # TODO: email -> emailaddress, telegram -> chatid
-        return True

core/mail/protocol.py

@@ -5,8 +5,8 @@ from channels.layers import get_channel_layer
 from channels.db import database_sync_to_async
 from django.core.files.base import ContentFile
 
-from core.settings import PRIMARY_HOST
 from mail.models import Email, EventAddress, EmailAttachment
+from notifications.templates import render_auto_reply
 from notify_sessions.models import SystemEvent
 from tickets.models import IssueThread
 
@@ -83,14 +83,13 @@ def make_reply(reply_email, references=None, event=None):
     return reply
 
 
-def make_notification(message, to, event=None):  # TODO where should replies to this go
+def make_notification(message, to, title):  # TODO where should replies to this go
     from email.message import EmailMessage
     from core.settings import MAIL_DOMAIN
-    event = event or "mail"
     notification = EmailMessage()
     notification["From"] = "notifications@%s" % MAIL_DOMAIN
     notification["To"] = to
-    notification["Subject"] = f"System3 Notification"
+    notification["Subject"] = f"[C3LF Notification]%s" % title
     # notification["Reply-To"] = f"{event}@{MAIL_DOMAIN}"
     # notification["In-Reply-To"] = email.reference
     # notification["Message-ID"] = email.id + "@" + MAIL_DOMAIN
@@ -231,16 +230,7 @@ def receive_email(envelope, log=None):
         references = collect_references(active_issue_thread)
         if not sender.startswith('noreply'):
             subject = f"Re: {subject} [#{active_issue_thread.short_uuid()}]"
-            body = '''Your request (#{}) has been received and will be reviewed by our lost&found angels.
+            body = render_auto_reply(active_issue_thread)
-
-We are reviewing incoming requests during the event and teardown. Immediately after the event, expect a delay as the \
-workload is high. We will not forget about your request and get back in touch once we have updated information on your \
-request. Requests for devices, wallets, credit cards or similar items will be handled with priority.
-
-If you happen to find your lost item or just want to add additional information, please reply to this email. Please \
-do not create a new request.
-
-Your c3lf (Cloakroom + Lost&Found) Team'''.format(active_issue_thread.short_uuid())
             reply_email = Email.objects.create(
                 sender=recipient, recipient=sender, body=body, subject=subject,
                 in_reply_to=header_message_id, event=target_event, issue_thread=active_issue_thread)
@@ -251,20 +241,7 @@ Your c3lf (Cloakroom + Lost&Found) Team'''.format(active_issue_thread.short_uuid
             active_issue_thread.state = 'pending_open'
             active_issue_thread.save()
 
-    notification = None
+    return email, new, reply, active_issue_thread
-    if len(active_issue_thread.name) > 50:
-        notify_subject = active_issue_thread.name[:47] + "..."
-    else:
-        notify_subject = active_issue_thread.name
-    eventslug = target_event.slug if target_event else "37C3"  # TODO 37C3 should not be hardcoded
-    if new:
-        notification = f"""New issue \"{active_issue_thread.name}\" [{active_issue_thread.short_uuid()}] created
-https://{PRIMARY_HOST}/{eventslug}/ticket/{active_issue_thread.id}/"""
-    else:
-        notification = f"""Reply to issue \"{active_issue_thread.name}\" [{active_issue_thread.short_uuid()}]
-https://{PRIMARY_HOST}/{eventslug}/ticket/{active_issue_thread.id}/"""
-
-    return email, new, reply, notification
 
 
 class LMTPHandler:
@@ -286,7 +263,7 @@ class LMTPHandler:
         content = None
         try:
             content = envelope.content
-            email, new, reply, notification = await database_sync_to_async(receive_email)(envelope, log)
+            email, new, reply, thread = await database_sync_to_async(receive_email)(envelope, log)
             log.info(f"Created email {email.id}")
             systemevent = await database_sync_to_async(SystemEvent.objects.create)(type='email received',
                                                                                    reference=email.id)
@@ -296,11 +273,10 @@ class LMTPHandler:
                 'general', {"type": "generic.event", "name": "send_message_to_frontend", "event_id": systemevent.id,
                             "message": "email received"})
             log.info(f"Sent message to frontend")
-            if notification:
+            if thread:
-                log.info(f"Sending notification {notification}")
                 await channel_layer.group_send(
                     'general', {"type": "generic.event", "name": "user_notification", "event_id": systemevent.id,
-                                "message": notification})
+                                "ticket": thread, "new": new})
             if new and reply:
                 log.info('Sending message to %s' % reply['To'])
                 await send_smtp(reply)

core/mail/tests/v2/test_user_notifications.py

@@ -2,7 +2,7 @@ from django.contrib.auth.models import Permission
 from django.test import TestCase
 
 from authentication.models import ExtendedUser
-from mail.models import UserNotificationChannel
+from notifications.models import UserNotificationChannel
 
 
 class UserNotificationTestCase(TestCase):

core/notifications/defauls.py

@@ -0,0 +1,16 @@
+auto_reply_body = '''Your request (#{{ ticket_uuid }}) has been received and will be reviewed by our lost&found angels.
+
+We are reviewing incoming requests during the event and teardown. Immediately after the event, expect a delay as the \
+workload is high. We will not forget about your request and get back in touch once we have updated information on your \
+request. Requests for devices, wallets, credit cards or similar items will be handled with priority.
+
+If you happen to find your lost item or just want to add additional information, please reply to this email. Please \
+do not create a new request.
+
+Your c3lf (Cloakroom + Lost&Found) Team'''
+
+new_issue_notification = '''New issue "{{ ticket_name | limit_length }}" [{{ ticket_uuid }}] created
+{{ ticket_url }}'''
+
+reply_issue_notification = '''Reply to issue "{{ ticket_name }}" [{{ ticket_uuid }}]
+{{ ticket_url }}'''

core/notifications/dispatch.py

@@ -4,8 +4,9 @@ from channels.db import database_sync_to_async
 from urllib.parse import quote as urlencode
 
 from core.settings import TELEGRAM_BOT_TOKEN, TELEGRAM_GROUP_CHAT_ID
-from mail.models import UserNotificationChannel
 from mail.protocol import send_smtp, make_notification
+from notifications.models import UserNotificationChannel
+from notifications.templates import render_notification_new_ticket, render_notification_reply_ticket
 
 
 async def http_get(url):
@@ -51,12 +52,13 @@ class NotificationDispatcher:
 
             if (message and 'type' in message and message['type'] == 'generic.event' and 'name' in message and
                     message['name'] == 'user_notification'):
-                if 'message' in message and 'event_id' in message:
+                if 'ticket' in message and 'event_id' in message and 'new' in message:
-                    await self.dispatch(message['message'], message['event_id'])
+                    await self.dispatch(message['ticket'], message['event_id'], message['new'])
                 else:
                     print("Error: Invalid message format")
 
-    async def dispatch(self, message, event_id):
+    async def dispatch(self, ticket, event_id, new):
+        message = render_notification_new_ticket(ticket) if new else render_notification_reply_ticket(ticket)
         print("Dispatching message:", message, "with event_id:", event_id)
         targets = await self.get_notification_targets()
         await telegram_notify(message, TELEGRAM_GROUP_CHAT_ID)

core/notifications/migrations/0001_initial.py

@@ -0,0 +1,48 @@
+# Generated by Django 4.2.7 on 2024-05-03 21:02
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+from notifications.defauls import auto_reply_body, new_issue_notification, reply_issue_notification
+from notifications.models import MessageTemplate
+
+
+class Migration(migrations.Migration):
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    def create_required_templates(apps, schema_editor):
+        MessageTemplate.objects.create(name='auto_reply', message=auto_reply_body)
+        MessageTemplate.objects.create(name='new_issue_notification', message=new_issue_notification)
+        MessageTemplate.objects.create(name='reply_issue_notification', message=reply_issue_notification)
+
+    operations = [
+        migrations.CreateModel(
+            name='MessageTemplate',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255)),
+                ('message', models.TextField()),
+                ('created', models.DateTimeField(auto_now_add=True)),
+                ('marked_confidential', models.BooleanField(default=False)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='UserNotificationChannel',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('channel_type',
+                 models.CharField(choices=[('telegram', 'telegram'), ('email', 'email')], max_length=255)),
+                ('channel_target', models.CharField(max_length=255)),
+                ('event_filter', models.CharField(max_length=255)),
+                ('active', models.BooleanField(default=True)),
+                ('created', models.DateTimeField(auto_now_add=True)),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+        migrations.RunPython(create_required_templates),
+    ]

core/notifications/models.py

@@ -0,0 +1,22 @@
+from django.db import models
+
+from authentication.models import ExtendedUser
+
+
+class MessageTemplate(models.Model):
+    name = models.CharField(max_length=255)
+    message = models.TextField()
+    created = models.DateTimeField(auto_now_add=True)
+    marked_confidential = models.BooleanField(default=False)
+
+
+class UserNotificationChannel(models.Model):
+    user = models.ForeignKey(ExtendedUser, models.CASCADE)
+    channel_type = models.CharField(choices=[('telegram', 'telegram'), ('email', 'email')], max_length=255)
+    channel_target = models.CharField(max_length=255)
+    event_filter = models.CharField(max_length=255)
+    active = models.BooleanField(default=True)
+    created = models.DateTimeField(auto_now_add=True)
+
+    def validate_constraints(self, exclude=None):  # TODO: email -> emailaddress, telegram -> chatid
+        return True

core/notifications/templates.py

@@ -0,0 +1,54 @@
+import jinja2
+from core.settings import PRIMARY_HOST
+
+from notifications.models import MessageTemplate
+
+# auto_reply_title = f"Re: {{ ticket_name }} [#{{ ticket_uuid }}]"
+
+
+TEMLATE_VARS = ['ticket_name', 'ticket_uuid', 'ticket_id', 'ticket_url',
+                'event_slug', 'event_name',
+                'username', 'user_nick',
+                'web_host']  # TODO customer_name, tracking_code
+
+
+def limit_length(s, length=50):
+    if len(s) > length:
+        return s[:(length - 3)] + "..."
+    return s
+
+
+def ticket_url(ticket):
+    eventslug = ticket.event.slug if ticket.event else "37C3"  # TODO 37C3 should not be hardcoded
+    return f"https://{PRIMARY_HOST}/{eventslug}/ticket/{ticket.id}/"
+
+
+def render_template(template, **kwargs):
+    try:
+
+        environment = jinja2.Environment()
+        environment.filters['limit_length'] = limit_length
+
+        tmpl = MessageTemplate.objects.get(name=template)
+        template = environment.from_string(tmpl.message)
+        return template.render(**kwargs, web_host=PRIMARY_HOST)
+    except MessageTemplate.DoesNotExist:
+        return None
+
+
+def render_auto_reply(ticket):
+    eventslug = ticket.event.slug if ticket.event else "37C3"  # TODO 37C3 should not be hardcoded
+    return render_template('auto_reply', ticket_name=ticket.name, ticket_uuid=ticket.short_uuid(),
+                           ticket_id=ticket.id, event_slug=eventslug, ticket_url=ticket_url(ticket))
+
+
+def render_notification_new_ticket(ticket):
+    eventslug = ticket.event.slug if ticket.event else "37C3"  # TODO 37C3 should not be hardcoded
+    return render_template('new_issue_notification', ticket_name=ticket.name, ticket_uuid=ticket.short_uuid(),
+                           ticket_id=ticket.id, event_slug=eventslug, ticket_url=ticket_url(ticket))
+
+
+def render_notification_reply_ticket(ticket):
+    eventslug = ticket.event.slug if ticket.event else "37C3"  # TODO 37C3 should not be hardcoded
+    return render_template('reply_issue_notification', ticket_name=ticket.name, ticket_uuid=ticket.short_uuid(),
+                           ticket_id=ticket.id, event_slug=eventslug, ticket_url=ticket_url(ticket))

core/server.py

@@ -12,7 +12,7 @@ django.setup()
 from helper import init_loop
 from mail.protocol import LMTPHandler
 from mail.socket import UnixSocketLMTPController
-from mail.notifications import NotificationDispatcher
+from notifications.dispatch import NotificationDispatcher
 
 
 class UvicornServer(uvicorn.Server):

core/tickets/migrations/0009_issuethread_event.py

@@ -0,0 +1,20 @@
+# Generated by Django 4.2.7 on 2024-05-03 21:21
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('inventory', '0004_alter_event_created_at_alter_item_created_at'),
+        ('tickets', '0008_alter_issuethread_options_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='issuethread',
+            name='event',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='issue_threads', to='inventory.event'),
+        ),
+    ]