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wrong folder stage

This commit is contained in:
Pietro Mingo 2022-07-27 10:31:01 +02:00
parent a52f20dabe
commit 50ee86d1d9
69 changed files with 4191 additions and 85 deletions

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# all imports below are only used by external modules
# flake8: noqa
from django_mailbox.transports.imap import ImapTransport
from django_mailbox.transports.pop3 import Pop3Transport
from django_mailbox.transports.maildir import MaildirTransport
from django_mailbox.transports.mbox import MboxTransport
from django_mailbox.transports.babyl import BabylTransport
from django_mailbox.transports.mh import MHTransport
from django_mailbox.transports.mmdf import MMDFTransport
from django_mailbox.transports.gmail import GmailImapTransport
from django_mailbox.transports.office365 import Office365Transport

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from mailbox import Babyl
from django_mailbox.transports.generic import GenericFileMailbox
class BabylTransport(GenericFileMailbox):
_variant = Babyl

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import email
# Do *not* remove this, we need to use this in subclasses of EmailTransport
from email.errors import MessageParseError # noqa: F401
class EmailTransport:
def get_email_from_bytes(self, contents):
message = email.message_from_bytes(contents)
return message

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import sys
from .base import EmailTransport
class GenericFileMailbox(EmailTransport):
_variant = None
_path = None
def __init__(self, path):
super().__init__()
self._path = path
def get_instance(self):
return self._variant(self._path)
def get_message(self, condition=None):
repository = self.get_instance()
repository.lock()
for key, message in repository.items():
if condition and not condition(message):
continue
repository.remove(key)
yield message
repository.flush()
repository.unlock()

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import logging
from django_mailbox.transports.imap import ImapTransport
logger = logging.getLogger(__name__)
class GmailImapTransport(ImapTransport):
def connect(self, username, password):
# Try to use oauth2 first. It's much safer
try:
self._connect_oauth(username)
except (TypeError, ValueError) as e:
logger.warning("Couldn't do oauth2 because %s" % e)
self.server = self.transport(self.hostname, self.port)
typ, msg = self.server.login(username, password)
self.server.select()
def _connect_oauth(self, username):
# username should be an email address that has already been authorized
# for gmail access
try:
from django_mailbox.google_utils import (
get_google_access_token,
fetch_user_info,
AccessTokenNotFound,
)
except ImportError:
raise ValueError(
"Install python-social-auth to use oauth2 auth for gmail"
)
access_token = None
while access_token is None:
try:
access_token = get_google_access_token(username)
google_email_address = fetch_user_info(username)['email']
except TypeError:
# This means that the google process took too long
# Trying again is the right thing to do
pass
except AccessTokenNotFound:
raise ValueError(
"No Token available in python-social-auth for %s" % (
username
)
)
auth_string = 'user={}\1auth=Bearer {}\1\1'.format(
google_email_address,
access_token
)
self.server = self.transport(self.hostname, self.port)
self.server.authenticate('XOAUTH2', lambda x: auth_string)
self.server.select()

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import imaplib
import logging
from django.conf import settings
from .base import EmailTransport, MessageParseError
# By default, imaplib will raise an exception if it encounters more
# than 10k bytes; sometimes users attempt to consume mailboxes that
# have a more, and modern computers are skookum-enough to handle just
# a *few* more messages without causing any sort of problem.
imaplib._MAXLINE = 1000000
logger = logging.getLogger(__name__)
class ImapTransport(EmailTransport):
def __init__(
self, hostname, port=None, ssl=False, tls=False,
archive='', folder=None,
):
self.max_message_size = getattr(
settings,
'DJANGO_MAILBOX_MAX_MESSAGE_SIZE',
False
)
self.integration_testing_subject = getattr(
settings,
'DJANGO_MAILBOX_INTEGRATION_TESTING_SUBJECT',
None
)
self.hostname = hostname
self.port = port
self.archive = archive
self.folder = folder
self.tls = tls
if ssl:
self.transport = imaplib.IMAP4_SSL
if not self.port:
self.port = 993
else:
self.transport = imaplib.IMAP4
if not self.port:
self.port = 143
def connect(self, username, password):
self.server = self.transport(self.hostname, self.port)
if self.tls:
self.server.starttls()
typ, msg = self.server.login(username, password)
if self.folder:
self.server.select(self.folder)
else:
self.server.select()
def _get_all_message_ids(self):
# Fetch all the message uids
response, message_ids = self.server.uid('search', None, 'ALL')
message_id_string = message_ids[0].strip()
# Usually `message_id_string` will be a list of space-separated
# ids; we must make sure that it isn't an empty string before
# splitting into individual UIDs.
if message_id_string:
return message_id_string.decode().split(' ')
return []
def _get_small_message_ids(self, message_ids):
# Using existing message uids, get the sizes and
# return only those that are under the size
# limit
safe_message_ids = []
status, data = self.server.uid(
'fetch',
','.join(message_ids),
'(RFC822.SIZE)'
)
for each_msg in data:
each_msg = each_msg.decode()
try:
uid = each_msg.split(' ')[2]
size = each_msg.split(' ')[4].rstrip(')')
if int(size) <= int(self.max_message_size):
safe_message_ids.append(uid)
except ValueError as e:
logger.warning(
"ValueError: {} working on {}".format(e, each_msg[0])
)
pass
return safe_message_ids
def get_message(self, condition=None):
message_ids = self._get_all_message_ids()
if not message_ids:
return
# Limit the uids to the small ones if we care about that
if self.max_message_size:
message_ids = self._get_small_message_ids(message_ids)
if self.archive:
typ, folders = self.server.list(pattern=self.archive)
if folders[0] is None:
# If the archive folder does not exist, create it
self.server.create(self.archive)
for uid in message_ids:
try:
typ, msg_contents = self.server.uid('fetch', uid, '(RFC822)')
if not msg_contents:
continue
try:
message = self.get_email_from_bytes(msg_contents[0][1])
except TypeError:
# This happens if another thread/process deletes the
# message between our generating the ID list and our
# processing it here.
continue
if condition and not condition(message):
continue
yield message
except MessageParseError:
continue
if self.archive:
self.server.uid('copy', uid, self.archive)
self.server.uid('store', uid, "+FLAGS", "(\\Deleted)")
self.server.expunge()
return

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from mailbox import Maildir
from django_mailbox.transports.generic import GenericFileMailbox
class MaildirTransport(GenericFileMailbox):
_variant = Maildir
def get_instance(self):
return self._variant(self._path, None)

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from mailbox import mbox
from django_mailbox.transports.generic import GenericFileMailbox
class MboxTransport(GenericFileMailbox):
_variant = mbox

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from mailbox import MH
from django_mailbox.transports.generic import GenericFileMailbox
class MHTransport(GenericFileMailbox):
_variant = MH

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from mailbox import MMDF
from django_mailbox.transports.generic import GenericFileMailbox
class MMDFTransport(GenericFileMailbox):
_variant = MMDF

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import O365
import logging
from django.conf import settings
from .base import EmailTransport, MessageParseError
logger = logging.getLogger(__name__)
class Office365Transport(EmailTransport):
def __init__(
self, hostname, port=None, ssl=False, tls=False,
archive='', folder=None, client_id=None, client_secret=None, tenant_id=None
):
self.max_message_size = getattr(
settings,
'DJANGO_MAILBOX_MAX_MESSAGE_SIZE',
False
)
self.integration_testing_subject = getattr(
settings,
'DJANGO_MAILBOX_INTEGRATION_TESTING_SUBJECT',
None
)
self.hostname = hostname
self.port = port
self.archive = archive
self.folder = folder
self.tls = tls
if ssl:
#self.transport = imaplib.IMAP4_SSL
if not self.port:
self.port = 993
else:
#self.transport = imaplib.IMAP4
if not self.port:
self.port = 143
self.client_id = client_id
self.client_secret = client_secret
self.tenant_id = tenant_id
def connect(self, username, password):
credentials = (self.client_id, self.client_secret)
# the default protocol will be Microsoft Graph
# the default authentication method will be "on behalf of a user"
self.server = O365.Account(credentials, auth_flow_type='credentials', tenant_id=self.tenant_id)
if self.server.authenticate(scopes=['mailbox']):
print('Authenticated!')
def _get_all_message_ids(self):
# # Fetch all the message uids
# response, message_ids = self.server.uid('search', None, 'ALL')
# message_id_string = message_ids[0].strip()
# # Usually `message_id_string` will be a list of space-separated
# # ids; we must make sure that it isn't an empty string before
# # splitting into individual UIDs.
# if message_id_string:
# return message_id_string.decode().split(' ')
# return []
def _get_small_message_ids(self, message_ids):
# Using existing message uids, get the sizes and
# return only those that are under the size
# limit
safe_message_ids = []
status, data = self.server.uid(
'fetch',
','.join(message_ids),
'(RFC822.SIZE)'
)
for each_msg in data:
each_msg = each_msg.decode()
try:
uid = each_msg.split(' ')[2]
size = each_msg.split(' ')[4].rstrip(')')
if int(size) <= int(self.max_message_size):
safe_message_ids.append(uid)
except ValueError as e:
logger.warning(
"ValueError: {} working on {}".format(e, each_msg[0])
)
pass
return safe_message_ids
def get_message(self, condition=None):
message_ids = self._get_all_message_ids()
if not message_ids:
return
# Limit the uids to the small ones if we care about that
if self.max_message_size:
message_ids = self._get_small_message_ids(message_ids)
if self.archive:
typ, folders = self.server.list(pattern=self.archive)
if folders[0] is None:
# If the archive folder does not exist, create it
self.server.create(self.archive)
for uid in message_ids:
try:
typ, msg_contents = self.server.uid('fetch', uid, '(RFC822)')
if not msg_contents:
continue
try:
message = self.get_email_from_bytes(msg_contents[0][1])
except TypeError:
# This happens if another thread/process deletes the
# message between our generating the ID list and our
# processing it here.
continue
if condition and not condition(message):
continue
yield message
except MessageParseError:
continue
if self.archive:
self.server.uid('copy', uid, self.archive)
self.server.uid('store', uid, "+FLAGS", "(\\Deleted)")
self.server.expunge()
return

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from poplib import POP3, POP3_SSL
from .base import EmailTransport, MessageParseError
class Pop3Transport(EmailTransport):
def __init__(self, hostname, port=None, ssl=False):
self.hostname = hostname
self.port = port
if ssl:
self.transport = POP3_SSL
if not self.port:
self.port = 995
else:
self.transport = POP3
if not self.port:
self.port = 110
def connect(self, username, password):
self.server = self.transport(self.hostname, self.port)
self.server.user(username)
self.server.pass_(password)
def get_message_body(self, message_lines):
return bytes('\r\n', 'ascii').join(message_lines)
def get_message(self, condition=None):
message_count = len(self.server.list()[1])
for i in range(message_count):
try:
msg_contents = self.get_message_body(
self.server.retr(i + 1)[1]
)
message = self.get_email_from_bytes(msg_contents)
if condition and not condition(message):
continue
yield message
except MessageParseError:
continue
self.server.dele(i + 1)
self.server.quit()
return