# Copyright (C) 1998 by the Free Software Foundation, Inc. # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. """Mixin class for putting new messages in the right place for archival. Public archives are separated from private ones. An external archival mechanism (eg, pipermail) should be pointed to the right places, to do the archival. """ # # system modules # import sys, os, string import errno from Mailman.Utils import reraise, mkdir # # package/project modules # from Mailman import Utils from Mailman import Mailbox from Mailman import mm_cfg def makelink(old, new): try: os.symlink(old, new) except os.error, e: code, msg = e if code <> errno.EEXIST: reraise() def breaklink(link): try: os.unlink(link) except os.error, e: code, msg = e if code <> errno.ENOENT: reraise() class Archiver: # # Interface to Pipermail. HyperArch.py uses this method to get the # archive directory for the mailing list # def archive_dir(self): return self.archive_directory def InitVars(self): # Configurable self.archive = 1 # 0=public, 1=private: self.archive_private = mm_cfg.DEFAULT_ARCHIVE_PRIVATE self.archive_volume_frequency = \ mm_cfg.DEFAULT_ARCHIVE_VOLUME_FREQUENCY # Not configurable self.clobber_date = 0 # Though the archive file dirs are list-specific, they are not # settable from the web interface. If you REALLY want to redirect # something to a different dir, you can set the member vars by # hand, from the Python interpreter! # # The archive file structure by default is: # # archives/ # private/ # listname.mbox/ # listname # listname/ # lots-of-pipermail-stuff # public/ # listname.mbox@ -> ../private/listname.mbox # listname@ -> ../private/listname # # IOW, the mbox and pipermail archives are always stored in the # private archive for the list. This is safe because archives/private # is always set to o-rx. Public archives have a symlink to get around # the private directory, pointing directly to the private/listname # which has o+rx permissions. Private archives do not have the # symbolic links. self.public_archive_file_dir = mm_cfg.PUBLIC_ARCHIVE_FILE_DIR self.private_archive_file_dir = os.path.join( mm_cfg.PRIVATE_ARCHIVE_FILE_DIR, self._internal_name + '.mbox') self.archive_directory = os.path.join( mm_cfg.PRIVATE_ARCHIVE_FILE_DIR, self._internal_name) try: mkdir(self.private_archive_file_dir) except os.error, e: code, msg = e if code <> errno.EEXIST: reraise() def GetBaseArchiveURL(self): if self.archive_private: return "%s%s/%s/" % (mm_cfg.PRIVATE_ARCHIVE_URL, mm_cfg.CGIEXT, self._internal_name) else: return "%s/%s/" % (mm_cfg.PUBLIC_ARCHIVE_URL, self._internal_name) def GetConfigInfo(self): return [ "List traffic archival policies.", ('archive', mm_cfg.Toggle, ('No', 'Yes'), 0, 'Archive messages?'), ('archive_private', mm_cfg.Radio, ('public', 'private'), 0, 'Is archive file source for public or private archival?'), ('clobber_date', mm_cfg.Radio, ('When sent', 'When resent'), 0, 'Set date in archive to when the mail is claimed to have been ' 'sent, or to the time we resend it?'), ('archive_volume_frequency', mm_cfg.Radio, ('Yearly', 'Monthly','Quarterly', 'Weekly', 'Daily'), 0, 'How often should a new archive volume be started?'), ] def ArchiveFileName(self): """The mbox name where messages are left for archive construction.""" return os.path.join(self.private_archive_file_dir, self._internal_name + '.mbox') def __archive_file(self, afn): """Open (creating, if necessary) the named archive file.""" from Mailman.Utils import open_ex return Mailbox.Mailbox(open_ex(afn, "a+")) # # old ArchiveMail function, retained under a new name # for optional archiving to an mbox # def __archive_to_mbox(self, post): """Retain a text copy of the message in an mbox file.""" if self.clobber_date: import time olddate = post.getheader('date') post.SetHeader('Date', time.ctime(time.time())) try: afn = self.ArchiveFileName() mbox = self.__archive_file(afn) mbox.AppendMessage(post) mbox.fp.close() except IOError, msg: self.LogMsg("error", ("Archive file access failure:\n" "\t%s %s" % (afn, `msg`))) reraise() if self.clobber_date: # Resurrect original date setting. post.SetHeader('Date', olddate) # # archiving in real time this is called from list.post(msg) # def ArchiveMail(self, msg): """Store postings in mbox and/or pipermail archive, depending.""" # Fork so archival errors won't disrupt normal list delivery if mm_cfg.ARCHIVE_TO_MBOX == -1: return if os.fork(): return # archive to builtin html archiver import traceback try: try: if mm_cfg.ARCHIVE_TO_MBOX in [1, 2]: self.__archive_to_mbox(msg) if mm_cfg.ARCHIVE_TO_MBOX == 1: # Archive to mbox only. os._exit(0) try: from cStringIO import StringIO except ImportError: from StringIO import StringIO txt = msg.unixfrom for h in msg.headers: txt = txt + h if msg.body[0] != '\n': txt = txt + "\n" for line in string.split(msg.body, '\n'): # Quote unprotected From_ lines appearing in body if line and line[:5] == 'From ': line = '>' + line txt = txt + "%s\n" % line f = StringIO(txt) import HyperArch h = HyperArch.HyperArchive(self) h.processUnixMailbox(f, HyperArch.Article) h.close() f.close() except: traceback.print_exc(file=sys.stderr) finally: # need this or we'll never see the error messages! sys.stderr.flush() os._exit(0) # # called from MailList.MailList.Save() # def CheckHTMLArchiveDir(self): # # we need to make sure that the archive # directory has the right perms for public vs # private. If it doesn't exist, or some weird # permissions errors prevent us from stating # the directory, it's pointless to try to # fix the perms, so we just return -scott # if mm_cfg.ARCHIVE_TO_MBOX == -1: # Archiving is completely disabled, don't require the skeleton. return pubdir = os.path.join(self.public_archive_file_dir, self._internal_name) privdir = self.archive_directory pubmbox = os.path.join(self.public_archive_file_dir, self._internal_name + '.mbox') privmbox = self.archive_directory + '.mbox' if self.archive_private: breaklink(pubdir) breaklink(pubmbox) else: makelink(privdir, pubdir) makelink(privmbox, pubmbox)