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https://github.com/GSA/notifications-api.git
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90 lines
3.3 KiB
Python
90 lines
3.3 KiB
Python
import json
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import re
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import time
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from boto3 import client
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from app.clients import Client
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from app.cloudfoundry_config import cloud_config
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class AwsCloudwatchClient(Client):
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"""
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This client is responsible for retrieving sms delivery receipts from cloudwatch.
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"""
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def init_app(self, current_app, *args, **kwargs):
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self._client = client(
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"logs",
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region_name=cloud_config.sns_region,
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aws_access_key_id=cloud_config.sns_access_key,
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aws_secret_access_key=cloud_config.sns_secret_key
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)
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super(Client, self).__init__(*args, **kwargs)
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self.current_app = current_app
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self._valid_sender_regex = re.compile(r"^\+?\d{5,14}$")
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@property
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def name(self):
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return 'cloudwatch'
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def _get_log(self, my_filter, log_group_name, sent_at):
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# Check all cloudwatch logs from the time the notification was sent (currently 5 minutes previously) until now
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now = round(time.time() * 1000)
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beginning = sent_at
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next_token = None
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all_log_events = []
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while True:
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if next_token:
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response = self._client.filter_log_events(
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logGroupName=log_group_name,
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filterPattern=my_filter,
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nextToken=next_token,
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startTime=beginning,
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endTime=now
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)
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else:
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response = self._client.filter_log_events(
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logGroupName=log_group_name,
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filterPattern=my_filter,
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startTime=beginning,
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endTime=now
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)
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log_events = response.get('events', [])
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all_log_events.extend(log_events)
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if len(log_events) > 0:
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# We found it
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break
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next_token = response.get('nextToken')
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if not next_token:
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break
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return all_log_events
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def check_sms(self, message_id, notification_id, created_at):
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# TODO this clumsy approach to getting the account number will be fixed as part of notify-api #258
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account_number = cloud_config.ses_domain_arn
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account_number = account_number.replace('arn:aws:ses:us-west-2:', '')
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account_number = account_number.split(":")
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account_number = account_number[0]
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log_group_name = f'sns/us-west-2/{account_number}/DirectPublishToPhoneNumber'
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filter_pattern = '{$.notification.messageId="XXXXX"}'
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filter_pattern = filter_pattern.replace("XXXXX", message_id)
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all_log_events = self._get_log(filter_pattern, log_group_name, created_at)
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if all_log_events and len(all_log_events) > 0:
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event = all_log_events[0]
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message = json.loads(event['message'])
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return "success", message['delivery']['providerResponse']
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log_group_name = f'sns/us-west-2/{account_number}/DirectPublishToPhoneNumber/Failure'
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all_failed_events = self._get_log(filter_pattern, log_group_name, created_at)
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if all_failed_events and len(all_failed_events) > 0:
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event = all_failed_events[0]
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message = json.loads(event['message'])
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return "fail", message['delivery']['providerResponse']
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raise Exception(f'No event found for message_id {message_id} notification_id {notification_id}')
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