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b0da1cf953
* Don't crash if no tags * Allow `None` to omit options entirely from Mandrill send call * Default `preserve_recipients` to None (= use setting from Mandrill account) * ImproperlyConfigured --> ValueError for bad tags
45 lines
1.6 KiB
Python
45 lines
1.6 KiB
Python
from django.core.mail import EmailMultiAlternatives
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class DjrillMessage(EmailMultiAlternatives):
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alternative_subtype = "mandrill"
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def __init__(self, subject='', body='', from_email=None, to=None, bcc=None,
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connection=None, attachments=None, headers=None, alternatives=None,
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cc=None, from_name=None, tags=None, track_opens=True,
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track_clicks=True, preserve_recipients=None):
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super(DjrillMessage, self).__init__(subject, body, from_email, to, bcc,
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connection, attachments, headers, alternatives, cc)
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if from_name:
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self.from_name = from_name
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if tags:
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self.tags = self._set_mandrill_tags(tags)
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if track_opens is not None:
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self.track_opens = track_opens
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if track_clicks is not None:
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self.track_clicks = track_clicks
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if preserve_recipients is not None:
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self.preserve_recipients = preserve_recipients
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def _set_mandrill_tags(self, tags):
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"""
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Check that all tags are below 50 chars and that they do not start
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with an underscore.
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Raise ValueError if an underscore tag is passed in to
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alert the user. Any tag over 50 chars is left out of the list.
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"""
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tag_list = []
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for tag in tags:
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if len(tag) <= 50 and not tag.startswith("_"):
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tag_list.append(tag)
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elif tag.startswith("_"):
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raise ValueError(
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"Tags starting with an underscore are reserved for "
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"internal use and will cause errors with Mandrill's API")
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return tag_list
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