more

app/celery/provider_tasks.py

@@ -1,107 +1,19 @@
 import json
 import os
-from datetime import timedelta
 
-from botocore.exceptions import ClientError
 from flask import current_app
 from sqlalchemy.orm.exc import NoResultFound
 
-from app import aws_cloudwatch_client, notify_celery, redis_store
+from app import notify_celery, redis_store
 from app.clients.email import EmailClientNonRetryableException
 from app.clients.email.aws_ses import AwsSesClientThrottlingSendRateException
 from app.clients.sms import SmsClientResponseException
 from app.config import Config, QueueNames
 from app.dao import notifications_dao
-from app.dao.notifications_dao import (
-    sanitize_successful_notification_by_id,
-    update_notification_status_by_id,
-)
+from app.dao.notifications_dao import update_notification_status_by_id
 from app.delivery import send_to_providers
 from app.enums import NotificationStatus
 from app.exceptions import NotificationTechnicalFailureException
-from app.utils import utc_now
-
-# This is the amount of time to wait after sending an sms message before we check the aws logs and look for delivery
-# receipts
-DELIVERY_RECEIPT_DELAY_IN_SECONDS = 30
-
-
-@notify_celery.task(
-    bind=True,
-    name="check_sms_delivery_receipt",
-    max_retries=48,
-    default_retry_delay=300,
-)
-def check_sms_delivery_receipt(self, message_id, notification_id, sent_at):
-    """
-    This is called after deliver_sms to check the status of the message. This uses the same number of
-    retries and the same delay period as deliver_sms.  In addition, this fires five minutes after
-    deliver_sms initially. So the idea is that most messages will succeed and show up in the logs quickly.
-    Other message will resolve successfully after a retry or to.  A few will fail but it will take up to
-    4 hours to know for sure.  The call to check_sms will raise an exception if neither a success nor a
-    failure appears in the cloudwatch logs, so this should keep retrying until the log appears, or until
-    we run out of retries.
-    """
-    # TODO the localstack cloudwatch doesn't currently have our log groups.  Possibly create them with awslocal?
-    if aws_cloudwatch_client.is_localstack():
-        status = "success"
-        provider_response = "this is a fake successful localstack sms message"
-        carrier = "unknown"
-    else:
-        try:
-            status, provider_response, carrier = aws_cloudwatch_client.check_sms(
-                message_id, notification_id, sent_at
-            )
-        except NotificationTechnicalFailureException as ntfe:
-            provider_response = "Unable to find carrier response -- still looking"
-            status = "pending"
-            carrier = ""
-            update_notification_status_by_id(
-                notification_id,
-                status,
-                carrier=carrier,
-                provider_response=provider_response,
-            )
-            raise self.retry(exc=ntfe)
-        except ClientError as err:
-            # Probably a ThrottlingException but could be something else
-            error_code = err.response["Error"]["Code"]
-            provider_response = (
-                f"{error_code} while checking sms receipt -- still looking"
-            )
-            status = "pending"
-            carrier = ""
-            update_notification_status_by_id(
-                notification_id,
-                status,
-                carrier=carrier,
-                provider_response=provider_response,
-            )
-            raise self.retry(exc=err)
-
-    if status == "success":
-        status = NotificationStatus.DELIVERED
-    elif status == "failure":
-        status = NotificationStatus.FAILED
-    # if status is not success or failure the client raised an exception and this method will retry
-
-    if status == NotificationStatus.DELIVERED:
-        sanitize_successful_notification_by_id(
-            notification_id, carrier=carrier, provider_response=provider_response
-        )
-        current_app.logger.info(
-            f"Sanitized notification {notification_id} that was successfully delivered"
-        )
-    else:
-        update_notification_status_by_id(
-            notification_id,
-            status,
-            carrier=carrier,
-            provider_response=provider_response,
-        )
-        current_app.logger.info(
-            f"Updated notification {notification_id} with response '{provider_response}'"
-        )
 
 
 @notify_celery.task(
@@ -127,17 +39,8 @@ def deliver_sms(self, notification_id):
                 ansi_green + f"AUTHENTICATION CODE: {notification.content}" + ansi_reset
             )
         # Code branches off to send_to_providers.py
-        message_id = send_to_providers.send_sms_to_provider(notification)
+        send_to_providers.send_sms_to_provider(notification)
 
-        # DEPRECATED
-        # We have to put it in UTC.  For other timezones, the delay
-        # will be ignored and it will fire immediately (although this probably only affects developer testing)
-        my_eta = utc_now() + timedelta(seconds=DELIVERY_RECEIPT_DELAY_IN_SECONDS)
-        check_sms_delivery_receipt.apply_async(
-            [message_id, notification_id, notification.created_at],
-            eta=my_eta,
-            queue=QueueNames.CHECK_SMS,
-        )
     except Exception as e:
         update_notification_status_by_id(
             notification_id,