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Factor out creating a Maildir message filename

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Various functions (such as change_message_uid) will want to construct
maildir filenames, so factor out the code into a helper.

Signed-off-by: Sebastian Spaeth <Sebastian@SSpaeth.de>
This commit is contained in:
Sebastian Spaeth 2011-08-30 10:51:33 +02:00
parent 6fe808338c
commit 09ce56c594
1 changed files with 12 additions and 8 deletions
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20
offlineimap/folder/Maildir.py
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@ -221,6 +221,17 @@ class MaildirFolder(BaseFolder):
filepath = os.path.join(self.getfullname(), filename) filepath = os.path.join(self.getfullname(), filename)
return os.path.getmtime(filepath) return os.path.getmtime(filepath)
def new_message_filename(self, uid, flags=set()):
"""Creates a new unique Maildir filename
:param uid: The UID`None`, or a set of maildir flags
:param flags: A set of maildir flags
:returns: String containing unique message filename"""
timeval, timeseq = gettimeseq()
return '%d_%d.%d.%s,U=%d,FMD5=%s%s2,%s' % \
(timeval, timeseq, os.getpid(), socket.gethostname(),
uid, self._foldermd5, self.infosep, ''.join(sorted(flags)))
def savemessage(self, uid, content, flags, rtime): def savemessage(self, uid, content, flags, rtime):
# This function only ever saves to tmp/, # This function only ever saves to tmp/,
# but it calls savemessageflags() to actually save to cur/ or new/. # but it calls savemessageflags() to actually save to cur/ or new/.
@ -237,14 +248,7 @@ class MaildirFolder(BaseFolder):
# Otherwise, save the message in tmp/ and then call savemessageflags() # Otherwise, save the message in tmp/ and then call savemessageflags()
# to give it a permanent home. # to give it a permanent home.
tmpdir = os.path.join(self.getfullname(), 'tmp') tmpdir = os.path.join(self.getfullname(), 'tmp')
timeval, timeseq = gettimeseq() messagename = self.new_message_filename(uid, flags)
messagename = '%d_%d.%d.%s,U=%d,FMD5=%s' % \
(timeval,
timeseq,
os.getpid(),
socket.gethostname(),
uid,
md5(self.getvisiblename()).hexdigest())
# open file and write it out # open file and write it out
try: try:
fd = os.open(os.path.join(tmpdir, messagename), fd = os.open(os.path.join(tmpdir, messagename),