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utime_from_header: handle out-of-bounds dates

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Handle case where email's internal time is erroneously so large as to
cause overflow errors when setting file modification time with
utime_from_header = true.

Reported-by: Cameron Simpson <cs@zip.com.au>
Signed-off-by: Janna Martl <janna.martl109@gmail.com>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
This commit is contained in:
Janna Martl 2015-08-29 16:02:33 -04:00 committed by Nicolas Sebrecht
parent e2f2ec16a5
commit ee0de28cc4
1 changed files with 13 additions and 3 deletions
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16
offlineimap/folder/Maildir.py
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@ -350,9 +350,19 @@ class MaildirFolder(BaseFolder):
tmpname = self.save_to_tmp_file(messagename, content) tmpname = self.save_to_tmp_file(messagename, content)
if self.utime_from_header: if self.utime_from_header:
date = emailutil.get_message_date(content, 'Date') try:
if date != None: date = emailutil.get_message_date(content, 'Date')
os.utime(os.path.join(self.getfullname(), tmpname), (date, date)) if date is not None:
os.utime(os.path.join(self.getfullname(), tmpname),
(date, date))
# In case date is wrongly so far into the future as to be > max int32
except Exception as e:
from email.Parser import Parser
from offlineimap.ui import getglobalui
datestr = Parser().parsestr(content, True).get("Date")
ui = getglobalui()
ui.warn("UID %d has invalid date %s: %s\n"
"Not changing file modification time" % (uid, datestr, e))
self.messagelist[uid] = self.msglist_item_initializer(uid) self.messagelist[uid] = self.msglist_item_initializer(uid)
self.messagelist[uid]['flags'] = flags self.messagelist[uid]['flags'] = flags