Files
notifications-api/app/clients/email/aws_ses.py
Chris Hill-Scott cefa253578 Remove monotonic
> On Python 3.3 or newer, monotonic will be an alias of time.monotonic
> from the standard library. On older versions, it will fall back to an
> equivalent implementation.

– https://pypi.org/project/monotonic/
2018-05-04 10:56:51 +01:00

119 lines
3.7 KiB
Python

import boto3
import botocore
from flask import current_app
from time import monotonic
from notifications_utils.recipients import InvalidEmailError
from app.clients import STATISTICS_DELIVERED, STATISTICS_FAILURE
from app.clients.email import (EmailClientException, EmailClient)
ses_response_map = {
'Permanent': {
"message": 'Hard bounced',
"success": False,
"notification_status": 'permanent-failure',
"notification_statistics_status": STATISTICS_FAILURE
},
'Temporary': {
"message": 'Soft bounced',
"success": False,
"notification_status": 'temporary-failure',
"notification_statistics_status": STATISTICS_FAILURE
},
'Delivery': {
"message": 'Delivered',
"success": True,
"notification_status": 'delivered',
"notification_statistics_status": STATISTICS_DELIVERED
},
'Complaint': {
"message": 'Complaint',
"success": True,
"notification_status": 'delivered',
"notification_statistics_status": STATISTICS_DELIVERED
}
}
def get_aws_responses(status):
return ses_response_map[status]
class AwsSesClientException(EmailClientException):
pass
class AwsSesClient(EmailClient):
'''
Amazon SES email client.
'''
def init_app(self, region, statsd_client, *args, **kwargs):
self._client = boto3.client('ses', region_name=region)
super(AwsSesClient, self).__init__(*args, **kwargs)
self.name = 'ses'
self.statsd_client = statsd_client
def get_name(self):
return self.name
def send_email(self,
source,
to_addresses,
subject,
body,
html_body='',
reply_to_address=None):
try:
if isinstance(to_addresses, str):
to_addresses = [to_addresses]
reply_to_addresses = [reply_to_address] if reply_to_address else []
body = {
'Text': {'Data': body}
}
if html_body:
body.update({
'Html': {'Data': html_body}
})
start_time = monotonic()
response = self._client.send_email(
Source=source,
Destination={
'ToAddresses': to_addresses,
'CcAddresses': [],
'BccAddresses': []
},
Message={
'Subject': {
'Data': subject,
},
'Body': body
},
ReplyToAddresses=reply_to_addresses
)
except botocore.exceptions.ClientError as e:
self.statsd_client.incr("clients.ses.error")
# http://docs.aws.amazon.com/ses/latest/DeveloperGuide/api-error-codes.html
if e.response['Error']['Code'] == 'InvalidParameterValue':
raise InvalidEmailError('email: "{}" message: "{}"'.format(
to_addresses[0],
e.response['Error']['Message']
))
else:
self.statsd_client.incr("clients.ses.error")
raise AwsSesClientException(str(e))
except Exception as e:
self.statsd_client.incr("clients.ses.error")
raise AwsSesClientException(str(e))
else:
elapsed_time = monotonic() - start_time
current_app.logger.info("AWS SES request finished in {}".format(elapsed_time))
self.statsd_client.timing("clients.ses.request-time", elapsed_time)
self.statsd_client.incr("clients.ses.success")
return response['MessageId']