def decode_header(header):
if header == None:
return ""
parts = email.header.decode_header(" ".join([line.strip() for line in header.split("\n")]))
if len(parts) == 1 and parts[0][1] == None:
return parts[0][0]
return " ".join([part.decode(coding or "ascii") for part, coding in parts])
def parse_sender(header):
if '<' in header and header.endswith('>'):
(one, two) = header.split('<')
addr = two[:-1]
one = one.strip()
if one.startswith('"') and one.endswith('"'):
one = one[1:-1]
name = email.header.decode_header(one)[0][0]
return (addr, name)
return (header, '')
def message_identifiers(header, reverse=False):
if "<" not in header:
return []
parts = header.split("<")
identifier_junks = parts[1:]
identifiers = []
for identifier_junk in identifier_junks:
identifier = identifier_junk.split(">").pop(0)
identifiers.append("<" + identifier + ">")
if reverse is True:
identifiers = list(reversed(identifiers))
return identifiers
def get_parsed_header(parsed_message, header_name):
header = parsed_message[header_name]
header = email.header.decode_header(header)
if header[0][1] != None: # no charset specified
header = unicode(header[0][0], header[0][1])
else: # charset specified
header = unicode(header[0][0])
if header_name == "From":
# Remove email address and just give name
header = header.split(" <", 1)[0]
if len(header) > MAX_HEADER_LENGTH:
header = header[:MAX_HEADER_LENGTH-3] + "..."
return header
def _decode_message(self, msg):
assert isinstance(msg, email.message.Message)
headers = {name: self._decode_header(value) for name, value in msg.items()}
subject = self._decode_header(msg.get(u'subject', u''))
from_header = self._decode_header(msg.get(u'from', u''))
from_name, from_mail = parseaddr(from_header)
text = u''
html = u''
attachments = []
for part in msg.walk():
if part.is_multipart():
continue
content_type = part.get_content_type()
charset = part.get_content_charset()
content = part.get_payload(decode=True)
disposition = self._decode_header(part.get(u'Content-Disposition', u''))
is_attachment = disposition.startswith(u'attachment')
if not text and content_type == u'text/plain' and not is_attachment:
text = self._decode_content(content, charset)
elif not html and content_type == u'text/html' and not is_attachment:
html = self._decode_content(content, charset)
else:
default = u'attachment{}'.format(guess_extension(content_type, u'.bin'))
filename = part.get_filename(default)
attachments.append(Attachment(
file=ContentFile(content),
name=filename,
content_type=content_type,
))
recipients = []
for header_name, type in ((u'to', Recipient.TYPES.TO),
(u'cc', Recipient.TYPES.CC),
(u'bcc', Recipient.TYPES.BCC)):
header = self._decode_header(msg.get(header_name, u''))
for rcp_address in header.split(','):
rcp_name, rcp_mail = parseaddr(rcp_address)
if rcp_mail:
recipients.append(Recipient(
name=rcp_name,
mail=rcp_mail,
type=type,
status=Recipient.STATUSES.INBOUND,
))
message = Message(
type=Message.TYPES.INBOUND,
processed=None,
from_name=from_name,
from_mail=from_mail,
subject=subject,
text=text,
html=html,
headers=headers,
)
message.save()
for recipient in recipients:
recipient.message = message
recipient.save()
for attachment in attachments:
attachment.generic_object = message
attachment.save()
return message
def _decode_message(self, msg):
assert isinstance(msg, email.message.Message)
headers = {
name: self._decode_header(value)
for name, value in msg.items()
}
subject = self._decode_header(msg.get(u'subject', u''))
from_header = self._decode_header(msg.get(u'from', u''))
from_name, from_mail = parseaddr(from_header)
text = u''
html = u''
attachments = []
for part in msg.walk():
if part.is_multipart():
continue
content_type = part.get_content_type()
charset = part.get_content_charset()
content = part.get_payload(decode=True)
disposition = self._decode_header(
part.get(u'Content-Disposition', u''))
is_attachment = disposition.startswith(u'attachment')
if not text and content_type == u'text/plain' and not is_attachment:
text = self._decode_content(content, charset)
elif not html and content_type == u'text/html' and not is_attachment:
html = self._decode_content(content, charset)
else:
default = u'attachment%s' % guess_extension(
content_type, u'.bin')
filename = part.get_filename(default)
attachments.append(
Attachment(
file=ContentFile(content),
name=filename,
content_type=content_type,
))
recipients = []
for header_name, type in ((u'to', Recipient.TYPES.TO),
(u'cc', Recipient.TYPES.CC),
(u'bcc', Recipient.TYPES.BCC)):
header = self._decode_header(msg.get(header_name, u''))
for rcp_address in header.split(','):
rcp_name, rcp_mail = parseaddr(rcp_address)
if rcp_mail:
recipients.append(
Recipient(
name=rcp_name,
mail=rcp_mail,
type=type,
status=Recipient.STATUSES.INBOUND,
))
message = Message(
type=Message.TYPES.INBOUND,
processed=None,
from_name=from_name,
from_mail=from_mail,
subject=subject,
text=text,
html=html,
headers=headers,
)
message.save()
for recipient in recipients:
recipient.message = message
recipient.save()
for attachment in attachments:
attachment.generic_object = message
attachment.save()
return message
