def create_message(db_session, log, account, mid, folder_name, received_date,
flags, body_string, created):
""" Parses message data and writes out db metadata and MIME blocks.
Returns the new Message, which links to the new Block objects through
relationships. All new objects are uncommitted.
Threads are not computed here; you gotta do that separately.
Parameters
----------
mid : int
The account backend-specific message identifier; it's only used for
logging errors.
raw_message : str
The full message including headers (encoded).
"""
# trickle-down bugs
assert account is not None and account.namespace is not None
assert not isinstance(body_string, unicode)
try:
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))
new_msg = SpoolMessage() if created else Message()
new_msg.data_sha256 = sha256(body_string).hexdigest()
# clean_subject strips re:, fwd: etc.
new_msg.subject = parsed.clean_subject
new_msg.from_addr = parse_email_address_list(
parsed.headers.get('From'))
new_msg.sender_addr = parse_email_address_list(
parsed.headers.get('Sender'))
new_msg.reply_to = parse_email_address_list(
parsed.headers.get('Reply-To'))
new_msg.to_addr = parse_email_address_list(parsed.headers.getall('To'))
new_msg.cc_addr = parse_email_address_list(parsed.headers.getall('Cc'))
new_msg.bcc_addr = parse_email_address_list(
parsed.headers.getall('Bcc'))
new_msg.in_reply_to = parsed.headers.get('In-Reply-To')
new_msg.message_id_header = parsed.headers.get('Message-Id')
new_msg.received_date = received_date
# Optional mailing list headers
new_msg.mailing_list_headers = parse_ml_headers(parsed.headers)
# Custom Inbox header
new_msg.inbox_uid = parsed.headers.get('X-INBOX-ID')
# In accordance with JWZ (http://www.jwz.org/doc/threading.html)
new_msg.references = parse_references(
parsed.headers.get('References', ''),
parsed.headers.get('In-Reply-To', ''))
new_msg.size = len(body_string) # includes headers text
i = 0 # for walk_index
# Store all message headers as object with index 0
headers_part = Part()
headers_part.namespace_id = account.namespace.id
headers_part.message = new_msg
headers_part.walk_index = i
headers_part.data = json.dumps(parsed.headers.items())
new_msg.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(new_msg.g_msgid))
continue # TODO should we store relations?
new_part = Part()
new_part.namespace_id = account.namespace.id
new_part.message = new_msg
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
new_msg.parts.append(new_part)
except mime.DecodingError:
# occasionally iconv will fail via maximum recursion depth
log_decode_error(account.id, folder_name, mid, body_string)
log.error('DecodeError, msg logged to {0}'.format(
get_errfilename(account.id, folder_name, mid)))
return
except RuntimeError:
log_decode_error(account.id, folder_name, mid, body_string)
log.error('RuntimeError<iconv> msg logged to {0}'.format(
get_errfilename(account.id, folder_name, mid)))
return
new_msg.calculate_sanitized_body()
return new_msg
def create_message(db_session, log, account, mid, folder_name, received_date,
flags, raw_message):
""" Parses message data, creates metadata database entries, and writes mail
parts to disk.
Returns the new Message, which links to the new Block objects through
relationships. All new objects are uncommitted.
Threads are not computed here; you gotta do that separately.
Parameters
----------
mid : int
The account backend-specific message identifier; it's only used for
logging errors.
raw_message : str
The full message including headers.
"""
# trickle-down bugs
assert account is not None and account.namespace is not None
try:
parsed = mime.from_string(raw_message)
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: %s" % mime_version)
new_msg = Message()
new_msg.data_sha256 = sha256(raw_message).hexdigest()
# clean_subject strips re:, fwd: etc.
new_msg.subject = parsed.clean_subject
new_msg.from_addr = parse_email_address(parsed.headers.get('From'))
new_msg.sender_addr = parse_email_address(parsed.headers.get('Sender'))
new_msg.reply_to = parse_email_address(parsed.headers.get('Reply-To'))
new_msg.to_addr = or_none(parsed.headers.getall('To'),
lambda tos: filter(lambda p: p is not None,
[parse_email_address(t) for t in tos]))
new_msg.cc_addr = or_none(parsed.headers.getall('Cc'),
lambda ccs: filter(lambda p: p is not None,
[parse_email_address(c) for c in ccs]))
new_msg.bcc_addr = or_none(parsed.headers.getall('Bcc'),
lambda bccs: filter(lambda p: p is not None,
[parse_email_address(c) for c in bccs]))
new_msg.in_reply_to = parsed.headers.get('In-Reply-To')
new_msg.message_id_header = parsed.headers.get('Message-Id')
new_msg.received_date = received_date
# Optional mailing list headers
new_msg.mailing_list_headers = parse_ml_headers(parsed.headers)
new_msg.size = len(raw_message) # includes headers text
i = 0 # for walk_index
# Store all message headers as object with index 0
headers_part = Block()
headers_part.message = new_msg
headers_part.walk_index = i
headers_part._data = json.dumps(parsed.headers.items())
headers_part.size = len(headers_part._data)
headers_part.data_sha256 = sha256(headers_part._data).hexdigest()
new_msg.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 {0}".format(new_msg.g_msgid))
continue # TODO should we store relations?
new_part = Block()
new_part.message = new_msg
new_part.walk_index = i
new_part.misc_keyval = mimepart.headers.items() # everything
new_part.content_type = mimepart.content_type.value
new_part.filename = mimepart.content_type.params.get('name')
# Content-Disposition attachment; filename="floorplan.gif"
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 = params.get('filename')
if mimepart.body is None:
data_to_write = ''
elif new_part.content_type.startswith('text'):
data_to_write = mimepart.body.encode('utf-8', 'strict')
else:
data_to_write = mimepart.body
if data_to_write is None:
data_to_write = ''
# normalize mac/win/unix newlines
data_to_write = data_to_write \
.replace('\r\n', '\n').replace('\r', '\n')
new_part.content_id = mimepart.headers.get('Content-Id')
new_part._data = data_to_write
new_part.size = len(data_to_write)
new_part.data_sha256 = sha256(data_to_write).hexdigest()
new_msg.parts.append(new_part)
except (mime.DecodingError, RuntimeError):
# occasionally iconv will fail via maximum recursion depth
log_decode_error(account.id, folder_name, mid, raw_message)
log.error("DecodeError encountered, unparseable message logged to {0}" \
.format(get_errfilename(account.id, folder_name, mid)))
return
new_msg.calculate_sanitized_body()
return new_msg
def create_message(db_session, log, account, folder_name, uid, internaldate,
flags, body):
""" Parses message data, creates metadata database entries, and writes mail
parts to disk.
Returns the new ImapUid, which links to new Message and Block
objects through relationships. All new objects are uncommitted.
Threads are not computed here; you gotta do that separately.
This is the one function in this file that gets to take an account
object instead of an account_id, because we need to relate the
account to ImapUids for versioning to work, since it needs to look
up the namespace.
"""
# trickle-down bugs
assert account is not None and account.namespace is not None
try:
parsed = mime.from_string(body)
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: %s" % mime_version)
new_msg = Message()
new_msg.data_sha256 = sha256(body).hexdigest()
# clean_subject strips re:, fwd: etc.
new_msg.subject = parsed.clean_subject
new_msg.from_addr = parse_email_address(parsed.headers.get('From'))
new_msg.sender_addr = parse_email_address(parsed.headers.get('Sender'))
new_msg.reply_to = parse_email_address(parsed.headers.get('Reply-To'))
new_msg.to_addr = or_none(parsed.headers.getall('To'),
lambda tos: filter(lambda p: p is not None,
[parse_email_address(t) for t in tos]))
new_msg.cc_addr = or_none(parsed.headers.getall('Cc'),
lambda ccs: filter(lambda p: p is not None,
[parse_email_address(c) for c in ccs]))
new_msg.bcc_addr = or_none(parsed.headers.getall('Bcc'),
lambda bccs: filter(lambda p: p is not None,
[parse_email_address(c) for c in bccs]))
new_msg.in_reply_to = parsed.headers.get('In-Reply-To')
new_msg.message_id = parsed.headers.get('Message-Id')
new_msg.internaldate = internaldate
# Optional mailing list headers
new_msg.mailing_list_headers = parse_ml_headers(parsed.headers)
imapuid = ImapUid(imapaccount=account, folder_name=folder_name,
msg_uid=uid, message=new_msg)
imapuid.update_flags(flags)
new_msg.size = len(body) # includes headers text
i = 0 # for walk_index
# Store all message headers as object with index 0
headers_part = Block()
headers_part.message = new_msg
headers_part.walk_index = i
headers_part._data = json.dumps(parsed.headers.items())
headers_part.size = len(headers_part._data)
headers_part.data_sha256 = sha256(headers_part._data).hexdigest()
new_msg.parts.append(headers_part)
for mimepart in parsed.walk(
with_self=parsed.content_type.is_singlepart()):
err = open('err.txt', 'w')
err.write(mimepart.to_string())
err.close()
i += 1
if mimepart.content_type.is_multipart():
log.warning("multipart sub-part found! on {0}".format(new_msg.g_msgid))
continue # TODO should we store relations?
new_part = Block()
new_part.message = new_msg
new_part.walk_index = i
new_part.misc_keyval = mimepart.headers.items() # everything
new_part.content_type = mimepart.content_type.value
new_part.filename = mimepart.content_type.params.get('name')
# Content-Disposition attachment; filename="floorplan.gif"
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(uid, folder_name,
mimepart.content_disposition)
log.error(errmsg)
continue
else:
new_part.content_disposition = value
if value == 'attachment':
new_part.filename = params.get('filename')
if mimepart.body is None:
data_to_write = ''
elif new_part.content_type.startswith('text'):
data_to_write = mimepart.body.encode('utf-8', 'strict')
else:
data_to_write = mimepart.body
if data_to_write is None:
data_to_write = ''
# normalize mac/win/unix newlines
data_to_write = data_to_write \
.replace('\r\n', '\n').replace('\r', '\n')
new_part.content_id = mimepart.headers.get('Content-Id')
new_part._data = data_to_write
new_part.size = len(data_to_write)
new_part.data_sha256 = sha256(data_to_write).hexdigest()
new_msg.parts.append(new_part)
except mime.DecodingError:
log_decode_error(account.id, folder_name, uid, body)
log.error("DecodeError encountered, unparseable message logged to {0}" \
.format(get_errfilename(account.id, folder_name, uid)))
return
new_msg.calculate_sanitized_body()
return imapuid
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)
