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don't try to copy messages with UID == 0 

Output a warning so that we can dig into this. For now, the patch doesn't fix
the root cause. If the server returns UID 0 as valid UID number, this must be
ignored as soon as possible.

Github-ref: https://github.com/OfflineIMAP/offlineimap/issues/336
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
This commit is contained in:
Nicolas Sebrecht 2016-06-27 15:13:03 +02:00
parent 9a7603af37
commit 65d4c94f07
1 changed files with 15 additions and 5 deletions
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20
offlineimap/folder/Base.py
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@ -857,7 +857,7 @@ class BaseFolder(object):
1) Look for messages present in self but not in statusfolder.
2) invoke copymessageto() on those which:
- If dstfolder doesn't have it yet, add them to dstfolder.
- Update statusfolder
- Update statusfolder.
This function checks and protects us from action in dryrun mode."""
@ -866,16 +866,26 @@ class BaseFolder(object):
threads = []
copylist = [uid for uid in self.getmessageuidlist() if not statusfolder.uidexists(uid)]
copylist = [uid for uid in self.getmessageuidlist()
if not statusfolder.uidexists(uid)]
num_to_copy = len(copylist)
if num_to_copy and self.repository.account.dryrun:
self.ui.info("[DRYRUN] Copy {0} messages from {1}[{2}] to {3}".format(
num_to_copy, self, self.repository, dstfolder.repository))
if num_to_copy > 0 and self.repository.account.dryrun:
self.ui.info(
"[DRYRUN] Copy {0} messages from {1}[{2}] to {3}".format(
num_to_copy, self, self.repository, dstfolder.repository)
)
return
for num, uid in enumerate(copylist):
# Bail out on CTRL-C or SIGTERM.
if offlineimap.accounts.Account.abort_NOW_signal.is_set():
break
if uid == 0:
self.ui.warn("Assertion that UID != 0 failed; ignoring message.")
continue
if uid > 0 and dstfolder.uidexists(uid):
# dstfolder has message with that UID already, only update status.
flags = self.getmessageflags(uid)