AlkantarClanX12
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#!/usr/bin/env python2.3
'''Compatibility class declarations used elsewhere in the package.
'''
__all__ = [
'set',
'frozenset',
]
import sys
import imaplib
import new
if sys.version_info < (2, 4, 0):
# set/frozenset not built-in until Python 2.4
import sets
set = sets.Set
frozenset = sets.ImmutableSet
set = set
frozenset = frozenset
if sys.version_info < (2, 5, 0):
# Python < 2.5.0 has a bug with the readonly flag on imaplib's select().
# Monkey-patch it in.
def py25_select(self, mailbox='INBOX', readonly=False):
"""Select a mailbox.
Flush all untagged responses.
(typ, [data]) = <instance>.select(mailbox='INBOX', readonly=False)
'data' is count of messages in mailbox ('EXISTS' response).
Mandated responses are ('FLAGS', 'EXISTS', 'RECENT', 'UIDVALIDITY'), so
other responses should be obtained via <instance>.response('FLAGS') etc.
"""
self.untagged_responses = {} # Flush old responses.
self.is_readonly = readonly
if readonly:
name = 'EXAMINE'
else:
name = 'SELECT'
typ, dat = self._simple_command(name, mailbox)
if typ != 'OK':
self.state = 'AUTH' # Might have been 'SELECTED'
return typ, dat
self.state = 'SELECTED'
if 'READ-ONLY' in self.untagged_responses \
and not readonly:
if __debug__:
if self.debug >= 1:
self._dump_ur(self.untagged_responses)
raise self.readonly('%s is not writable' % mailbox)
return typ, self.untagged_responses.get('EXISTS', [None])
imaplib.IMAP4.select = new.instancemethod(py25_select, None, imaplib.IMAP4)
if sys.version_info < (2, 5, 3):
# A serious imaplib bug (http://bugs.python.org/issue1389051) was
# fixed in 2.5.3. Earlier Python releases need a work-around.
# Monkey-patch it in.
def fixed_read(self, size):
"""Read 'size' bytes from remote."""
# sslobj.read() sometimes returns < size bytes
chunks = []
read = 0
while read < size:
data = self.sslobj.read(min(size-read, 16384))
read += len(data)
chunks.append(data)
return ''.join(chunks)
imaplib.IMAP4_SSL.read = new.instancemethod(fixed_read, None,
imaplib.IMAP4_SSL)