41 lines
1.2 KiB
Python
41 lines
1.2 KiB
Python
import urllib.parse as urllib_parse
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from email.utils import parseaddr
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from aws_lambda_powertools import Logger
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from aws_lambda_powertools.utilities.data_classes import SESEvent, event_source
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from aws_lambda_powertools.utilities.typing import LambdaContext
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from layercake.dynamodb import DynamoDBPersistenceLayer, KeyPair, SortKey
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from boto3clients import dynamodb_client
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from config import USER_TABLE
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from ses_utils import get_header_value
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logger = Logger(__name__)
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user_layer = DynamoDBPersistenceLayer(USER_TABLE, dynamodb_client)
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@logger.inject_lambda_context
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@event_source(data_class=SESEvent)
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def lambda_handler(event: SESEvent, context: LambdaContext) -> dict:
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ses = event.record.ses
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to = urllib_parse.unquote(ses.receipt.recipients[0]).lower()
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name, email_from = parseaddr(get_header_value(ses.mail.headers, 'from'))
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org_id = user_layer.collection.get_item(
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KeyPair('email', SortKey(to, path_spec='user_id')),
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raise_on_error=False,
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default={},
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)
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if not org_id:
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return {'disposition': 'STOP_RULE_SET'}
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print(
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{
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'id': f'mailbox#{org_id}',
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'sk': ses.mail.message_id,
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}
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)
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return {'disposition': 'CONTINUE'}
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