Disable escaping when sending abuse emails (#21897)

* Disable escaping when sending abuse emails

src/olympia/abuse/tests/test_utils.py

@@ -86,6 +86,10 @@ class BaseTestCinderAction:
         assert f'[ref:ab89/{self.abuse_report_auth.id}]' in mail.outbox[1].body
         assert 'After reviewing' not in mail.outbox[0].body
         assert 'After reviewing' not in mail.outbox[0].body
+        assert '"' not in mail.outbox[0].body
+        assert '"' not in mail.outbox[1].body
+        assert '<b>' not in mail.outbox[0].body
+        assert '<b>' not in mail.outbox[1].body
 
     def _test_reporter_ignore_email(self, subject):
         assert mail.outbox[0].to == ['email@domain.com']
@@ -121,6 +125,10 @@ class BaseTestCinderAction:
         )
         assert f'[ref:ab89/{self.abuse_report_no_auth.id}]' in mail.outbox[0].body
         assert f'[ref:ab89/{self.abuse_report_auth.id}]' in mail.outbox[1].body
+        assert '"' not in mail.outbox[0].body
+        assert '"' not in mail.outbox[1].body
+        assert '<b>' not in mail.outbox[0].body
+        assert '<b>' not in mail.outbox[1].body
 
     def _test_reporter_appeal_takedown_email(self, subject):
         assert mail.outbox[0].to == [self.abuse_report_auth.reporter.email]
@@ -131,6 +139,8 @@ class BaseTestCinderAction:
         assert 'right to appeal' not in mail.outbox[0].body
         assert f'[ref:ab89/{self.abuse_report_auth.id}]' in mail.outbox[0].body
         assert 'After reviewing' in mail.outbox[0].body
+        assert '"' not in mail.outbox[0].body
+        assert '<b>' not in mail.outbox[0].body
 
     def _test_reporter_ignore_appeal_email(self, subject):
         assert mail.outbox[0].to == [self.abuse_report_auth.reporter.email]
@@ -141,6 +151,8 @@ class BaseTestCinderAction:
         assert 'right to appeal' not in mail.outbox[0].body
         assert 'was correct' in mail.outbox[0].body
         assert f'[ref:ab89/{self.abuse_report_auth.id}]' in mail.outbox[0].body
+        assert '"' not in mail.outbox[0].body
+        assert '<b>' not in mail.outbox[0].body
 
     def _check_owner_email(self, mail_item, subject, snippet):
         user = getattr(self, 'user', getattr(self, 'author', None))
@@ -148,6 +160,8 @@ class BaseTestCinderAction:
         assert mail_item.subject == subject + ' [ref:ab89]'
         assert snippet in mail_item.body
         assert '[ref:ab89]' in mail_item.body
+        assert '"' not in mail_item.body
+        assert '<b>' not in mail_item.body
 
     def _test_owner_takedown_email(self, subject, snippet):
         mail_item = mail.outbox[-1]
@@ -166,6 +180,8 @@ class BaseTestCinderAction:
             '\n        - Parent Policy, specifically Bad policy: This is bad thing\n'
             in mail_item.body
         )
+        assert '"' not in mail_item.body
+        assert '<b>' not in mail_item.body
 
     def _test_owner_affirmation_email(self, subject):
         mail_item = mail.outbox[0]
@@ -222,7 +238,7 @@ class TestCinderActionUser(BaseTestCinderAction, TestCase):
 
     def setUp(self):
         super().setUp()
-        self.user = user_factory()
+        self.user = user_factory(display_name='<b>Bad Hørse</b>')
         self.cinder_job.abusereport_set.update(user=self.user, guid=None)
 
     def _test_ban_user(self):
@@ -313,7 +329,7 @@ class TestCinderActionAddon(BaseTestCinderAction, TestCase):
     def setUp(self):
         super().setUp()
         self.author = user_factory()
-        self.addon = addon_factory(users=(self.author,))
+        self.addon = addon_factory(users=(self.author,), name='<b>Bad Addön</b>')
         ActivityLog.objects.all().delete()
         self.cinder_job.abusereport_set.update(guid=self.addon.guid)
 
@@ -537,7 +553,11 @@ class TestCinderActionCollection(BaseTestCinderAction, TestCase):
     def setUp(self):
         super().setUp()
         self.author = user_factory()
-        self.collection = collection_factory(author=self.author)
+        self.collection = collection_factory(
+            author=self.author,
+            name='<b>Bad Collectiôn</b>',
+            slug='bad-collection',
+        )
         self.cinder_job.abusereport_set.update(collection=self.collection, guid=None)
 
     def _test_delete_collection(self):
@@ -632,7 +652,7 @@ class TestCinderActionRating(BaseTestCinderAction, TestCase):
         super().setUp()
         self.author = user_factory()
         self.rating = Rating.objects.create(
-            addon=addon_factory(), user=self.author, body='Saying something bad'
+            addon=addon_factory(), user=self.author, body='Saying something <b>bad</b>'
         )
         self.cinder_job.abusereport_set.update(rating=self.rating, guid=None)
         ActivityLog.objects.all().delete()

src/olympia/abuse/utils.py

@@ -4,18 +4,24 @@ from django.conf import settings
 from django.template import loader
 from django.urls import reverse
 from django.utils import translation
+from django.utils.safestring import mark_safe
 from django.utils.translation import gettext_lazy as _
 
 from olympia import amo
 from olympia.activity import log_create
 from olympia.addons.models import Addon
 from olympia.amo.templatetags.jinja_helpers import absolutify
-from olympia.amo.utils import send_mail
+from olympia.amo.utils import no_jinja_autoescape, send_mail
 from olympia.bandwagon.models import Collection
 from olympia.ratings.models import Rating
 from olympia.users.models import UserProfile
 
 
+POLICY_DOCUMENT_URL = (
+    'https://extensionworkshop.com/documentation/publish/add-on-policies/'
+)
+
+
 class CinderAction:
     description = 'Action has been taken'
     valid_targets = []
@@ -70,13 +76,18 @@ class CinderAction:
         owners = self.get_owners()
         if not owners:
             return
-        name = self.get_target_name()
+        with no_jinja_autoescape():
+            template = loader.get_template(self.owner_template_path)
+        target_name = self.get_target_name()
         reference_id = f'ref:{self.cinder_job.decision_id}'
         context_dict = {
             'additional_reasoning': self.cinder_job.decision_notes or '',
             'is_third_party_initiated': self.is_third_party_initiated,
-            'name': name,
-            'policy_document_url': 'https://extensionworkshop.com/documentation/publish/add-on-policies/',
+            # Auto-escaping is already disabled above as we're dealing with an
+            # email but the target name could have triggered lazy escaping when
+            # it was generated so it needs special treatment to avoid it.
+            'name': mark_safe(target_name),
+            'policy_document_url': POLICY_DOCUMENT_URL,
             'reference_id': reference_id,
             'target': self.target,
             'target_url': absolutify(self.target.get_url_path()),
@@ -100,8 +111,7 @@ class CinderAction:
                 )
             )
 
-        subject = f'Mozilla Add-ons: {name} [{reference_id}]'
-        template = loader.get_template(self.owner_template_path)
+        subject = f'Mozilla Add-ons: {target_name} [{reference_id}]'
         self.send_mail(
             subject,
             template.render(context_dict),
@@ -119,7 +129,8 @@ class CinderAction:
         )
         if not template:
             return
-        template = loader.get_template(template)
+        with no_jinja_autoescape():
+            template = loader.get_template(template)
         reporters = (
             self.cinder_job.appellants.all()
             if self.cinder_job.is_appeal
@@ -142,8 +153,12 @@ class CinderAction:
                     target_name, reference_id
                 )
                 context_dict = {
-                    'name': target_name,
-                    'policy_document_url': 'https://extensionworkshop.com/documentation/publish/add-on-policies/',
+                    # Auto-escaping is already disabled above as we're dealing
+                    # with an email but the target name could have triggered
+                    # lazy escaping when it was generated so it needs special
+                    # treatment to avoid it.
+                    'name': mark_safe(target_name),
+                    'policy_document_url': POLICY_DOCUMENT_URL,
                     'reference_id': reference_id,
                     'target_url': absolutify(self.target.get_url_path()),
                     'type': self.get_target_type(),