[email] Fix email unsubscribe error handling

kibicara/platforms/email/bot.py

@@ -44,8 +44,8 @@ class EmailBot(Censor):
                 body = (
                     '%s\n\n--\n'
                     'If you want to stop receiving these mails,'
-                    'follow this link: %s/api/hoods/%d/email/unsubscribe/%s'
-                ) % (message.text, config['root_url'], self.hood.id, token)
+                    'follow this link: %s/hoods/%d/email-unsubscribe?token=%s'
+                ) % (message.text, config['frontend_url'], self.hood.id, token)
                 try:
                     logger.debug('Trying to send: \n%s' % body)
                     email.send_email(

kibicara/platforms/email/webapi.py

@@ -13,6 +13,7 @@ from kibicara.config import config
 from kibicara.webapi.admin import from_token, to_token
 from kibicara.webapi.hoods import get_hood, get_hood_unauthorized
 from logging import getLogger
+from nacl import exceptions
 from ormantic.exceptions import NoMatch
 from os import urandom
 from pydantic import BaseModel, validator
@@ -188,8 +189,8 @@ async def email_subscribe(
     :return: Returns status code 200 after sending confirmation email.
     """
     token = to_token(hood=hood.id, email=subscriber.email)
-    confirm_link = '%s/api/hoods/%d/email/subscribe/confirm/%s' % (
-        config['root_url'],
+    confirm_link = '%s/hoods/%d/email-confirm?token=%s' % (
+        config['frontend_url'],
         hood.id,
         token,
     )
@@ -246,6 +247,7 @@ async def email_unsubscribe(token, hood=Depends(get_hood_unauthorized)):
     :param token: encrypted JSON token, holds subscriber email + hood.id.
     :param hood: Hood the Email bot belongs to.
     """
+    try:
         logger.warning("token is: " + token)
         payload = from_token(token)
         # If token.hood and url.hood are different, raise an error:
@@ -255,6 +257,10 @@ async def email_unsubscribe(token, hood=Depends(get_hood_unauthorized)):
             hood=payload['hood'], email=payload['email']
         ).get()
         await subscriber.delete()
+    except NoMatch:
+        return HTTPException(status_code=status.HTTP_404_NOT_FOUND)
+    except exceptions.CryptoError:
+        return HTTPException(status_code=status.HTTP_400_BAD_REQUEST)
 
 
 @router.get(

tests/test_api_email_happy_path.py

@@ -22,9 +22,15 @@ def test_email_subscribe_unsubscribe(client, hood_id, receive_email):
         r'(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+',
         body,
     )[0]
-    response = client.post(urlparse(confirm_url).path)
+    response = client.post(
+        '/api/hoods/%d/email/subscribe/confirm/%s'
+        % (hood_id, urlparse(confirm_url).query[len('token=') :])
+    )
     assert response.status_code == status.HTTP_201_CREATED
-    response = client.post(urlparse(confirm_url).path)
+    response = client.post(
+        '/api/hoods/%d/email/subscribe/confirm/%s'
+        % (hood_id, urlparse(confirm_url).query[len('token=') :])
+    )
     assert response.status_code == status.HTTP_409_CONFLICT
     token = to_token(email=mail['to'], hood=hood_id)
     response = client.delete('/api/hoods/%d/email/unsubscribe/%s' % (hood_id, token))