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70 lines
1.8 KiB
Python
70 lines
1.8 KiB
Python
import datetime
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import logging
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import os
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import time
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from django.conf import settings
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from django.core.management.base import BaseCommand, CommandError
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from ...consumer import Consumer, ConsumerError
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from ...mail import MailFetcher, MailFetcherError
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class Command(BaseCommand):
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"""
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On every iteration of an infinite loop, consume what we can from the
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consumption directory, and fetch any mail available.
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"""
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LOOP_TIME = 10 # Seconds
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MAIL_DELTA = datetime.timedelta(minutes=10)
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MEDIA_DOCS = os.path.join(settings.MEDIA_ROOT, "documents")
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def __init__(self, *args, **kwargs):
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self.verbosity = 0
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self.file_consumer = None
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self.mail_fetcher = None
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BaseCommand.__init__(self, *args, **kwargs)
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def handle(self, *args, **options):
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self.verbosity = options["verbosity"]
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try:
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self.file_consumer = Consumer()
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self.mail_fetcher = MailFetcher()
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except (ConsumerError, MailFetcherError) as e:
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raise CommandError(e)
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try:
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os.makedirs(self.MEDIA_DOCS)
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except FileExistsError:
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pass
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logging.getLogger(__name__).info(
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"Starting document consumer at {}".format(settings.CONSUMPTION_DIR)
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)
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try:
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while True:
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self.loop()
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time.sleep(self.LOOP_TIME)
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if self.verbosity > 1:
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print(".")
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except KeyboardInterrupt:
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print("Exiting")
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def loop(self):
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# Consume whatever files we can
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self.file_consumer.consume()
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# Occasionally fetch mail and store it to be consumed on the next loop
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delta = self.mail_fetcher.last_checked + self.MAIL_DELTA
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if delta < datetime.datetime.now():
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self.mail_fetcher.pull()
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