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Code Issues Releases Wiki Activity

IMAP: handle broken servers sending no untagged SEARCH response

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The proprietary "SmartMail" IMAP server likes to send no untagged SEARCH
response when the set of matching email messages is empty.

This was brought up as sf.net support request #3213272.
This commit is contained in:
Nikolaus Schulz 2011-03-26 21:31:17 +01:00
parent 947be25f82
commit f9f9eacd88
1 changed files with 7 additions and 3 deletions
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@ -1348,9 +1348,13 @@ def _archive_imap(mailbox_name):
result, response = imap_srv.search(None, imap_filter)
if result != 'OK': unexpected_error("imap search failed; server says '%s'" %
response[0])
# response is a list with a single item, listing message sequence numbers
# like ['1 2 3 1016']
message_list = response[0].split()
if response[0] is not None:
# response is a list with a single item, listing message
# sequence numbers like ['1 2 3 1016']
message_list = response[0].split()
else:
# Broken server has sent no untagged response; assume empty result set.
message_list = []
vprint("%d messages are matching filter" % len(message_list))
# First, gather data for the statistics.