cmd_who.py   [plain text]

# Copyright (C) 2002 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

# Remove this when base minimal compatibility is Python 2.2
from __future__ import nested_scopes

from email.Utils import parseaddr

from Mailman import mm_cfg
from Mailman import i18n

STOP = 1

def _(s): return s

PUBLICHELP = _("""
    who
        See everyone who is on this mailing list.
""")

MEMBERSONLYHELP = _("""
    who password [address=<address>]
        See everyone who is on this mailing list.  The roster is limited to
        list members only, and you must supply your membership password to
        retrieve it.  If you're posting from an address other than your
        membership address, specify your membership address with
        `address=<address>' (no brackets around the email address, and no
        quotes!)
""")

ADMINONLYHELP = _("""
    who password
        See everyone who is on this mailing list.  The roster is limited to
        list administrators and moderators only; you must supply the list
        admin or moderator password to retrieve the roster.
""")

_ = i18n._



def gethelp(mlist):
    if mlist.private_roster == 0:
        return _(PUBLICHELP)
    elif mlist.private_roster == 1:
        return _(MEMBERSONLYHELP)
    elif mlist.private_roster == 2:
        return _(ADMINONLYHELP)


def usage(res):
    res.results.append(_('Usage:'))
    res.results.append(gethelp(res.mlist))



def process(res, args):
    mlist = res.mlist
    address = None
    password = None
    ok = 0
    if mlist.private_roster == 0:
        # Public rosters
        if args:
            usage(res)
            return STOP
        ok = 1
    elif mlist.private_roster == 1:
        # List members only
        if len(args) == 1:
            password = args[0]
            realname, address = parseaddr(res.msg['from'])
        elif len(args) == 2 and args[1].startswith('address='):
            password = args[0]
            address = args[1][8:]
        else:
            usage(res)
            return STOP
        if mlist.isMember(address) and mlist.Authenticate(
            (mm_cfg.AuthUser,
             mm_cfg.AuthListModerator,
             mm_cfg.AuthListAdmin),
            password, address):
            # Then
            ok = 1
    else:
        # Admin only
        if len(args) <> 1:
            usage(res)
            return STOP
        if mlist.Authenticate((mm_cfg.AuthListModerator,
                               mm_cfg.AuthListAdmin),
                              args[0]):
            ok = 1
    if not ok:
        res.results.append(
            _('You are not allowed to retrieve the list membership.'))
        return STOP
    # It's okay for this person to see the list membership
    dmembers = mlist.getDigestMemberKeys()
    rmembers = mlist.getRegularMemberKeys()
    if not dmembers and not rmembers:
        res.results.append(_('This list has no members.'))
        return
    # Convenience function
    def addmembers(members):
        for member in members:
            if mlist.getMemberOption(member, mm_cfg.ConcealSubscription):
                continue
            realname = mlist.getMemberName(member)
            if realname:
                res.results.append('    %s (%s)' % (member, realname))
            else:
                res.results.append('    %s' % member)
    if rmembers:
        res.results.append(_('Non-digest (regular) members:'))
        addmembers(rmembers)
    if dmembers:
        res.results.append(_('Digest members:'))
        addmembers(dmembers)