maildir.py 文件源码

def __init__(self, service, root, postmaster=0):
        """Initialize

        The first argument is where the Domain directory is rooted.
        The second is whether non-existing addresses are simply
        forwarded to postmaster instead of outright bounce

        The directory structure of a MailddirDirdbmDomain is:

        /passwd <-- a dirdbm file
        /USER/{cur,new,del} <-- each user has these three directories
        """
        AbstractMaildirDomain.__init__(self, service, root)
        dbm = os.path.join(root, 'passwd')
        if not os.path.exists(dbm):
            os.makedirs(dbm)
        self.dbm = dirdbm.open(dbm)
        self.postmaster = postmaster