email me when someone enables or disables a protocol

.gitignore

@@ -10,6 +10,8 @@ flask_secret_key
 make_password
 private_notes
 service_account_creds.json
+smtp_password
+smtp_user
 superfeedr_token
 superfeedr_username
 TAGS

common.py

@@ -63,6 +63,9 @@ DOMAIN_BLOCKLIST = (
     'twitter.com',
 )
 
+SMTP_HOST = 'mail.gandi.net'
+SMTP_PORT = 587
+
 # populated in models.reset_protocol_properties
 SUBDOMAIN_BASE_URL_RE = None
 ID_FIELDS = ['id', 'object', 'actor', 'author', 'inReplyTo', 'url']
@@ -305,3 +308,10 @@ def create_task(queue, delay=None, **params):
     msg = f'Added {queue} task {task.name} : {params}'
     logger.info(msg)
     return msg, 202
+
+
+def email_me(msg):
+    if not DEBUG:
+        util.send_email(smtp_host=SMTP_HOST, smtp_port=SMTP_PORT,
+                        from_='bridgy-fed@ryanb.org', to='bridgy-fed@ryanb.org',
+                        subject=util.ellipsize(msg), body=msg)

models.py

@@ -364,7 +364,6 @@ class User(StringIdModel, metaclass=ProtocolUserMeta):
         Args:
           to_proto (:class:`protocol.Protocol` subclass)
         """
-        logger.info(f'Enabling {to_proto.LABEL} for {self.key}')
         user = self.key.get()
         add(user.enabled_protocols, to_proto.LABEL)
         if to_proto.LABEL in ids.COPIES_PROTOCOLS and not user.get_copy(to_proto):
@@ -373,6 +372,10 @@ class User(StringIdModel, metaclass=ProtocolUserMeta):
 
         add(self.enabled_protocols, to_proto.LABEL)
 
+        msg = f'Enabled {to_proto.LABEL} for {self.key} : {self.user_page_path()}'
+        logger.info(msg)
+        common.email_me(msg)
+
     @ndb.transactional()
     def disable_protocol(self, to_proto):
         """Removes ``to_proto` from :attr:`enabled_protocols`.
@@ -380,7 +383,6 @@ class User(StringIdModel, metaclass=ProtocolUserMeta):
         Args:
           to_proto (:class:`protocol.Protocol` subclass)
         """
-        logger.info(f'Disabling {to_proto.LABEL} for {self.key}')
         user = self.key.get()
         remove(user.enabled_protocols, to_proto.LABEL)
         # TODO: delete copy user
@@ -389,6 +391,10 @@ class User(StringIdModel, metaclass=ProtocolUserMeta):
 
         remove(self.enabled_protocols, to_proto.LABEL)
 
+        msg = f'Disabled {to_proto.LABEL} for {self.key} : {self.user_page_path()}'
+        logger.info(msg)
+        common.email_me(msg)
+
     def handle_as(self, to_proto):
         """Returns this user's handle in a different protocol.