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| author | R. David Murray <rdmurray@bitdance.com> | 2011-02-11 23:03:13 +0000 |
|---|---|---|
| committer | R. David Murray <rdmurray@bitdance.com> | 2011-02-11 23:03:13 +0000 |
| commit | b9198041f7fddf939b0165f7c664afc809b192fa (patch) | |
| tree | e8a4de901f2e8530432d249f60b3a1cf5ea95fc0 /Lib/mailbox.py | |
| parent | c11de65a06c504870caf5eacd7066df25a6c75dd (diff) | |
| download | cpython-b9198041f7fddf939b0165f7c664afc809b192fa.tar.gz | |
Merged revisions 88403 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k
Test not backported since they depend on 3.x quirks. Not
easy to rewrite them for 2.7.
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r88403 | r.david.murray | 2011-02-11 17:47:17 -0500 (Fri, 11 Feb 2011) | 3 lines
#11116: roll back on error during add so mailbox isn't left corrupted.
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Diffstat (limited to 'Lib/mailbox.py')
| -rw-r--r-- | Lib/mailbox.py | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/Lib/mailbox.py b/Lib/mailbox.py index 2b7b14e2f1..5f54ea1312 100644 --- a/Lib/mailbox.py +++ b/Lib/mailbox.py @@ -253,8 +253,11 @@ class Maildir(Mailbox): tmp_file = self._create_tmp() try: self._dump_message(message, tmp_file) - finally: - _sync_close(tmp_file) + except BaseException: + tmp_file.close() + os.remove(tmp_file.name) + raise + _sync_close(tmp_file) if isinstance(message, MaildirMessage): subdir = message.get_subdir() suffix = self.colon + message.get_info() @@ -700,9 +703,14 @@ class _singlefileMailbox(Mailbox): def _append_message(self, message): """Append message to mailbox and return (start, stop) offsets.""" self._file.seek(0, 2) - self._pre_message_hook(self._file) - offsets = self._install_message(message) - self._post_message_hook(self._file) + before = self._file.tell() + try: + self._pre_message_hook(self._file) + offsets = self._install_message(message) + self._post_message_hook(self._file) + except BaseException: + self._file.truncate(before) + raise self._file.flush() self._file_length = self._file.tell() # Record current length of mailbox return offsets @@ -872,7 +880,11 @@ class MH(Mailbox): if self._locked: _lock_file(f) try: - self._dump_message(message, f) + try: + self._dump_message(message, f) + except BaseException: + os.remove(new_path) + raise if isinstance(message, MHMessage): self._dump_sequences(message, new_key) finally: |