def receive_email(event, context):
"""
This function is triggered when as an SES Action when a new e-mail is
received. It scrapes the email to find the name and confirmation
number of the passenger to check-in, and then executes the AWS Step
state machine provided in the `STATE_MACHINE_ARN` environment variable.
"""
sfn = boto3.client('stepfunctions')
ses_notification = event['Records'][0]['ses']
# ARN of the AWS Step State Machine to execute when an email
# is successfully parsed and a new check-in should run.
state_machine_arn = os.getenv('STATE_MACHINE_ARN')
log.debug("State Machine ARN: {}".format(state_machine_arn))
log.debug("SES Notification: {}".format(ses_notification))
ses_msg = email.SesMailNotification(ses_notification['mail'])
try:
reservation = email.find_name_and_confirmation_number(ses_msg)
log.info("Found reservation: {}".format(reservation))
except Exception as e:
log.error("Error scraping email {}: {}".format(ses_msg.message_id, e))
if not ses_msg.from_email.endswith('southwest.com'):
email.send_failure_notification(ses_msg.from_email)
return False
# Don't add the email if it's straight from southwest.com
if not ses_msg.from_email.endswith('southwest.com'):
reservation['email'] = ses_msg.from_email
execution = sfn.start_execution(
stateMachineArn=state_machine_arn,
name=_get_sfn_execution_name(reservation),
input=json.dumps(reservation)
)
log.debug("State machine started at: {}".format(execution['startDate']))
log.debug("Execution ARN: {}".format(execution['executionArn']))
# Remove the startDate from the return value because datetime objects don't
# easily serialize to JSON.
del(execution['startDate'])
return execution
def test_source(self):
msg = email.SesMailNotification(self.data)
assert msg.source == "[email protected]"
def test_from_email(self):
msg = email.SesMailNotification(self.data)
assert msg.from_email == "*****@*****.**"