From f1e5f6a2c9d737f12290f5bd5a934b74c362616f Mon Sep 17 00:00:00 2001
From: Jeremy Kerr <jk@ozlabs.org>
Date: Thu, 14 Apr 2011 19:37:55 +0800
Subject: notifications: implement opt-out

Check for opt-out status before sending notification mail.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
---
 apps/patchwork/models.py              |  5 +++++
 apps/patchwork/tests/notifications.py | 14 +++++++++++++-
 apps/patchwork/utils.py               | 13 +++++++++++--
 3 files changed, 29 insertions(+), 3 deletions(-)

(limited to 'apps')

diff --git a/apps/patchwork/models.py b/apps/patchwork/models.py
index 17a68db..22062c2 100644
--- a/apps/patchwork/models.py
+++ b/apps/patchwork/models.py
@@ -408,6 +408,11 @@ class EmailOptout(models.Model):
     def __unicode__(self):
         return self.email
 
+    @classmethod
+    def is_optout(cls, email):
+        email = email.lower().strip()
+        return cls.objects.filter(email = email).count() > 0
+
 class PatchChangeNotification(models.Model):
     patch = models.ForeignKey(Patch, primary_key = True)
     last_modified = models.DateTimeField(default = datetime.datetime.now)
diff --git a/apps/patchwork/tests/notifications.py b/apps/patchwork/tests/notifications.py
index ae37988..f14b30b 100644
--- a/apps/patchwork/tests/notifications.py
+++ b/apps/patchwork/tests/notifications.py
@@ -23,7 +23,7 @@ from django.core.urlresolvers import reverse
 from django.core import mail
 from django.conf import settings
 from django.db.utils import IntegrityError
-from patchwork.models import Patch, State, PatchChangeNotification
+from patchwork.models import Patch, State, PatchChangeNotification, EmailOptout
 from patchwork.tests.utils import defaults, create_maintainer
 from patchwork.utils import send_notifications
 
@@ -172,6 +172,18 @@ class PatchNotificationEmailTest(TestCase):
         self.assertEquals(msg.to, [self.submitter.email])
         self.assertTrue(self.patch.get_absolute_url() in msg.body)
 
+    def testNotificationOptout(self):
+        """ensure opt-out addresses don't get notifications"""
+        PatchChangeNotification(patch = self.patch,
+                               orig_state = self.patch.state).save()
+        self._expireNotifications()
+
+        EmailOptout(email = self.submitter.email).save()
+
+        errors = send_notifications()
+        self.assertEquals(errors, [])
+        self.assertEquals(len(mail.outbox), 0)
+
     def testNotificationMerge(self):
         patches = [self.patch,
                    Patch(project = self.project, msgid = 'testpatch-2',
diff --git a/apps/patchwork/utils.py b/apps/patchwork/utils.py
index 58edb19..5cb45e8 100644
--- a/apps/patchwork/utils.py
+++ b/apps/patchwork/utils.py
@@ -28,7 +28,7 @@ from django.core.mail import EmailMessage
 from django.db.models import Max
 from patchwork.forms import MultiplePatchForm
 from patchwork.models import Bundle, Project, BundlePatch, UserProfile, \
-        PatchChangeNotification
+        PatchChangeNotification, EmailOptout
 
 def get_patch_ids(d, prefix = 'patch_id'):
     ids = []
@@ -169,6 +169,15 @@ def send_notifications():
 
     for (recipient, notifications) in groups:
         notifications = list(notifications)
+
+        def delete_notifications():
+            PatchChangeNotification.objects.filter(
+                                pk__in = notifications).delete()
+
+        if EmailOptout.is_optout(recipient.email):
+            delete_notifications()
+            continue
+
         context = {
             'site': Site.objects.get_current(),
             'person': recipient,
@@ -191,6 +200,6 @@ def send_notifications():
             errors.append((recipient, ex))
             continue
 
-        PatchChangeNotification.objects.filter(pk__in = notifications).delete()
+        delete_notifications()
 
     return errors
-- 
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