Split the IMAP folders

This patch modifies two files. First, we need split using '', not '""'.
Else we don't split anything.

OTOH, we need convert the bytes to string, then we can parse the folder
names.
This commit is contained in:
Rodolfo García Peñas (kix) 2020-08-28 16:35:00 +02:00
parent c9a4b1fefa
commit 22dfbd7a54
2 changed files with 2 additions and 37 deletions

View File

@ -599,7 +599,7 @@ class IMAPServer(object):
imapobj.capabilities = tuple(dat[-1].upper().split())
if self.delim == None:
listres = imapobj.list(self.reference, '""')[1]
listres = imapobj.list(self.reference, '')[1]
if listres == [None] or listres == None:
# Some buggy IMAP servers do not respond well to LIST "" ""
# Work around them.

View File

@ -104,42 +104,7 @@ def imapsplit(imapstring):
['(\\HasNoChildren)', '"."', '"INBOX.Sent"']"""
if not isinstance(imapstring, str):
__debug("imapsplit() got a non-string input; working around.")
# Sometimes, imaplib will throw us a tuple if the input
# contains a literal. See Python bug
# #619732 at https://sourceforge.net/tracker/index.php?func=detail&aid=619732&group_id=5470&atid=105470
# One example is:
# result[0] = '() "\\\\" Admin'
# result[1] = ('() "\\\\" {19}', 'Folder\\2')
#
# This function will effectively get result[0] or result[1], so
# if we get the result[1] version, we need to parse apart the tuple
# and figure out what to do with it. Each even-numbered
# part of it should end with the {} number, and each odd-numbered
# part should be directly a part of the result. We'll
# artificially quote it to help out.
retval = []
for i in range(len(imapstring)):
if i % 2: # Odd: quote then append.
arg = imapstring[i]
# Quote code lifted from imaplib
arg = arg.replace('\\', '\\\\')
arg = arg.replace('"', '\\"')
arg = '"%s"' % arg
__debug("imapsplit() non-string [%d]: Appending %s"% (i, arg))
retval.append(arg)
else:
# Even -- we have a string that ends with a literal
# size specifier. We need to strip off that, then run
# what remains through the regular imapsplit parser.
# Recursion to the rescue.
arg = imapstring[i]
arg = re.sub('\{\d+\}$', '', arg)
__debug("imapsplit() non-string [%d]: Feeding %s to recursion"%\
(i, arg))
retval.extend(imapsplit(arg))
__debug("imapsplit() non-string: returning %s" % str(retval))
return retval
imapstring = imapstring.decode('utf-8')
workstr = imapstring.strip()
retval = []