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# 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.
"""
import sys, os, string
import Utils
import Mailbox
import mm_cfg
import sys
class Archiver:
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!
self.public_archive_file_dir = mm_cfg.PUBLIC_ARCHIVE_FILE_DIR
self.private_archive_file_dir = mm_cfg.PRIVATE_ARCHIVE_FILE_DIR
self.archive_directory = os.path.join(mm_cfg.HTML_DIR,
'archives',
self._internal_name)
def GetBaseArchiveURL(self):
if self.archive_private:
return os.path.join(mm_cfg.PRIVATE_ARCHIVE_URL,
self._internal_name + mm_cfg.PRIVATE_ARCHIVE_URL_EXT)
else:
return os.path.join(mm_cfg.PUBLIC_ARCHIVE_URL,
self._internal_name + mm_cfg.PRIVATE_ARCHIVE_URL_EXT)
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 UpdateArchive(self):
# This method is not being used, in favor of external archiver!
if not self.archive:
return
archive_file_name = os.path.join(self._full_path, ARCHIVE_PENDING)
archive_dir = os.path.join(self.archive_directory, 'volume_%d'
% self.volume)
# Test to make sure there are posts to archive
archive_file = open(archive_file_name, 'r')
text = string.strip(archive_file.read())
archive_file.close()
if not text:
return
Utils.MakeDirTree(archive_dir, 0755)
# Pipermail 0.0.2 always looks at sys.argv, and I wasn't into hacking
# it more than I had to, so here's a small hack to get around that,
# calling pipermail w/ the correct options.
real_argv = sys.argv
sys.argv = ['pipermail', '-d%s' % archive_dir, '-l%s' %
self._internal_name, '-m%s' % archive_file_name,
'-s%s' % os.path.join(archive_dir, "INDEX")]
import pipermail
sys.argv = real_argv
f = open(archive_file_name, 'w+')
f.truncate(0)
f.close()
#
# old ArchiveMail function, retained under a new name
# for optional archiving to an mbox
#
def ArchiveToMbox(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.ArchiveFile(afn)
mbox.AppendMessage(post)
mbox.fp.close()
except IOError, msg:
self.LogMsg("error", ("Archive file access failure:\n"
"\t%s %s"
% (afn, `msg[1]`)))
if self.clobber_date:
# Resurrect original date setting.
post.SetHeader('Date', olddate)
self.Save ()
#
# archiving in real time this is called from list.post(msg)
#
def ArchiveMail(self, msg):
#
# first we fork so that errors here won't
# disrupt normal list delivery -scott
#
if os.fork():
return
#
# archive to mbox only
#
if mm_cfg.ARCHIVE_TO_MBOX == 1:
self.ArchiveToMbox(msg)
return
#
# archive to both mbox and built in html archiver
#
elif mm_cfg.ARCHIVE_TO_MBOX == 2:
self.ArchiveToMbox(msg)
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"
txt = txt + msg.body
f = StringIO(txt)
import HyperArch
h = HyperArch.HyperArchive(self)
h.processUnixMailbox(f, HyperArch.Article)
h.close()
f.close()
os._exit(0)
def ArchiveFileName(self):
"""The mbox name where messages are left for archive construction."""
if self.archive_private:
return os.path.join(self.private_archive_file_dir,
self._internal_name)
else:
return os.path.join(self.public_archive_file_dir,
self._internal_name)
def ArchiveFile(self, afn):
"""Open (creating, if necessary) the named archive file."""
ou = os.umask(002)
try:
try:
return Mailbox.Mailbox(open(afn, "a+"))
except IOError, msg:
raise IOError, msg
finally:
os.umask(ou)
#
# 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
#
try:
st = os.stat(self.archive_directory)
except os.error, rest:
import errno
try:
val, msg = rest
except ValueError:
self.LogMsg("MailList.Save(): error getting archive mode for %s!: %s\n",
self.real_name, str(rest))
return
if val == errno.ENOENT: # no such file
ou = os.umask(0)
if self.archive_private:
mode = 02770
else:
mode = 02775
try:
os.mkdir(self.archive_directory)
os.chmod(self.archive_directory, mode)
finally:
os.umask(ou)
return
else:
self.LogMsg("CheckHTMLArchiveDir: error getting archive mode for %s!: %s\n",
self.real_name, str(rest))
return
import stat
mode = st[stat.ST_MODE]
if self.archive_private:
if mode != 0770:
try:
ou = os.umask(0)
os.chmod(self.archive_directory, 02770)
except os.error, rest:
self.LogMsg("CheckHTMLArchiveDir: error getting archive mode for %s!: %s\n",
self.real_name, str(rest))
else:
if mode != 0775:
try:
os.chmod(self.archive_directory, 02775)
except os.error, rest:
self.LogMsg("CheckHTMLArchiveDir: error getting archive mode for %s!: %s\n",
self.real_name, str(rest))
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