def __init__(self, account=None, mid=None, folder_name=None,
received_date=None, flags=None, body_string=None,
*args, **kwargs):
""" Use .create() instead to handle common errors!
(Can't abort object creation in a constructor.)
"""
_rqd = [account, mid, folder_name, received_date, flags, body_string]
# for drafts - skip parsing
if not any(_rqd):
MailSyncBase.__init__(self, *args, **kwargs)
return
parsed = mime.from_string(body_string)
mime_version = parsed.headers.get('Mime-Version')
# NOTE: sometimes MIME-Version is set to "1.0 (1.0)", hence the
# .startswith
if mime_version is not None and not mime_version.startswith('1.0'):
log.error('Unexpected MIME-Version: {0}'.format(mime_version))
self.data_sha256 = sha256(body_string).hexdigest()
# clean_subject strips re:, fwd: etc.
self.subject = parsed.clean_subject
self.from_addr = parse_email_address_list(
parsed.headers.get('From'))
self.sender_addr = parse_email_address_list(
parsed.headers.get('Sender'))
self.reply_to = parse_email_address_list(
parsed.headers.get('Reply-To'))
self.to_addr = parse_email_address_list(
parsed.headers.getall('To'))
self.cc_addr = parse_email_address_list(
parsed.headers.getall('Cc'))
self.bcc_addr = parse_email_address_list(
parsed.headers.getall('Bcc'))
self.in_reply_to = parsed.headers.get('In-Reply-To')
self.message_id_header = parsed.headers.get('Message-Id')
self.received_date = received_date
# Optional mailing list headers
self.mailing_list_headers = parse_ml_headers(parsed.headers)
# Custom Inbox header
self.inbox_uid = parsed.headers.get('X-INBOX-ID')
# In accordance with JWZ (http://www.jwz.org/doc/threading.html)
self.references = parse_references(
parsed.headers.get('References', ''),
parsed.headers.get('In-Reply-To', ''))
self.size = len(body_string) # includes headers text
i = 0 # for walk_index
from inbox.models.block import Part
# Store all message headers as object with index 0
headers_part = Part()
headers_part.namespace_id = account.namespace.id
headers_part.message = self
headers_part.walk_index = i
headers_part.data = json.dumps(parsed.headers.items())
self.parts.append(headers_part)
for mimepart in parsed.walk(
with_self=parsed.content_type.is_singlepart()):
i += 1
if mimepart.content_type.is_multipart():
log.warning("multipart sub-part found! on {}"
.format(self.g_msgid))
continue # TODO should we store relations?
new_part = Part()
new_part.namespace_id = account.namespace.id
new_part.message = self
new_part.walk_index = i
new_part.misc_keyval = mimepart.headers.items() # everything
new_part.content_type = mimepart.content_type.value
new_part.filename = _trim_filename(
mimepart.content_type.params.get('name'),
log=log)
# TODO maybe also trim other headers?
if mimepart.content_disposition[0] is not None:
value, params = mimepart.content_disposition
if value not in ['inline', 'attachment']:
errmsg = """
Unknown Content-Disposition on message {0} found in {1}.
Bad Content-Disposition was: '{2}'
Parsed Content-Disposition was: '{3}'""".format(
mid, folder_name, mimepart.content_disposition)
log.error(errmsg)
continue
else:
new_part.content_disposition = value
if value == 'attachment':
new_part.filename = _trim_filename(
params.get('filename'),
log=log)
if mimepart.body is None:
data_to_write = ''
elif new_part.content_type.startswith('text'):
data_to_write = mimepart.body.encode('utf-8', 'strict')
# normalize mac/win/unix newlines
data_to_write = data_to_write \
.replace('\r\n', '\n').replace('\r', '\n')
else:
data_to_write = mimepart.body
if data_to_write is None:
data_to_write = ''
new_part.content_id = mimepart.headers.get('Content-Id')
new_part.data = data_to_write
self.parts.append(new_part)
self.calculate_sanitized_body()
MailSyncBase.__init__(self, *args, **kwargs)
