Merge branch 'master' into master

lemur/plugins/bases/notification.py

@@ -20,14 +20,14 @@ class NotificationPlugin(Plugin):
     def send(self, notification_type, message, targets, options, **kwargs):
         raise NotImplementedError
 
-    def filter_recipients(self, options, excluded_recipients):
+    def get_recipients(self, options, additional_recipients):
         """
-        Given a set of options (which should include configured recipient info), filters out recipients that
-        we do NOT want to notify.
+        Given a set of options (which should include configured recipient info), returns the parsed list of recipients
+        from those options plus the additional recipients specified. The returned value has no duplicates.
 
-        For any notification types where recipients can't be dynamically modified, this returns an empty list.
+        For any notification types where recipients can't be dynamically modified, this returns only the additional recipients.
         """
-        return []
+        return additional_recipients
 
 
 class ExpirationNotificationPlugin(NotificationPlugin):

lemur/plugins/lemur_email/plugin.py

@@ -105,6 +105,8 @@ class EmailNotificationPlugin(ExpirationNotificationPlugin):
 
     @staticmethod
     def send(notification_type, message, targets, options, **kwargs):
+        if not targets:
+            return
 
         subject = "Lemur: {0} Notification".format(notification_type.capitalize())
 
@@ -119,11 +121,9 @@ class EmailNotificationPlugin(ExpirationNotificationPlugin):
             send_via_smtp(subject, body, targets)
 
     @staticmethod
-    def filter_recipients(options, excluded_recipients, **kwargs):
+    def get_recipients(options, additional_recipients, **kwargs):
         notification_recipients = get_plugin_option("recipients", options)
         if notification_recipients:
             notification_recipients = notification_recipients.split(",")
-            # removing owner and security_email from notification_recipient
-            notification_recipients = [i for i in notification_recipients if i not in excluded_recipients]
 
-        return notification_recipients
+        return list(set(notification_recipients + additional_recipients))

lemur/plugins/lemur_email/tests/test_email.py

@@ -21,7 +21,6 @@ def get_options():
 
 
 def test_render_expiration(certificate, endpoint):
-
     new_cert = CertificateFactory()
     new_cert.replaces.append(certificate)
 
@@ -54,7 +53,7 @@ def test_send_expiration_notification():
     certificate.notifications[0].options = get_options()
 
     verify_sender_email()
-    assert send_expiration_notifications([]) == (3, 0)  # owner, recipients (only counted as 1), and security
+    assert send_expiration_notifications([]) == (4, 0)  # owner (1), recipients (2), and security (1)
 
 
 @mock_ses
@@ -76,15 +75,20 @@ def test_send_pending_failure_notification(user, pending_certificate, async_issu
 
     verify_sender_email()
     assert send_pending_failure_notification(pending_certificate)
+    assert send_pending_failure_notification(pending_certificate, True, True)
+    assert send_pending_failure_notification(pending_certificate, True, False)
+    assert send_pending_failure_notification(pending_certificate, False, True)
+    assert send_pending_failure_notification(pending_certificate, False, False)
 
 
-def test_filter_recipients(certificate, endpoint):
+def test_get_recipients(certificate, endpoint):
     from lemur.plugins.lemur_email.plugin import EmailNotificationPlugin
 
-    options = [{"name": "recipients", "value": "security@example.com,bob@example.com,joe@example.com"}]
-    assert EmailNotificationPlugin.filter_recipients(options, []) == ["security@example.com", "bob@example.com",
-                                                                      "joe@example.com"]
-    assert EmailNotificationPlugin.filter_recipients(options, ["security@example.com"]) == ["bob@example.com",
-                                                                                            "joe@example.com"]
-    assert EmailNotificationPlugin.filter_recipients(options, ["security@example.com", "bob@example.com",
-                                                               "joe@example.com"]) == []
+    options = [{"name": "recipients", "value": "security@example.com,joe@example.com"}]
+    two_emails = sorted(["security@example.com", "joe@example.com"])
+    assert sorted(EmailNotificationPlugin.get_recipients(options, [])) == two_emails
+    assert sorted(EmailNotificationPlugin.get_recipients(options, ["security@example.com"])) == two_emails
+    three_emails = sorted(["security@example.com", "bob@example.com", "joe@example.com"])
+    assert sorted(EmailNotificationPlugin.get_recipients(options, ["bob@example.com"])) == three_emails
+    assert sorted(EmailNotificationPlugin.get_recipients(options, ["security@example.com", "bob@example.com",
+                                                                   "joe@example.com"])) == three_emails