#! /usr/bin/env python
#
# Copyright (C) 2014-2015 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.

"""Reprint or remail a list's welcome message for a user.

Usage: %(PROGRAM)s [options] listname user_address

Options:
    -m / --mail
        Mail the welcome to the user. The default is to just print it.
    -h / --help
        Print this message and exit.

This script must run from Mailman's bin/ directory.
"""

import sys
import paths
import getopt
from Mailman import mm_cfg
from Mailman import Errors
from Mailman import Utils
from Mailman.i18n import _
from Mailman.MailList import MailList

PROGRAM = sys.argv[0]

def usage(code, msg=''):
    if code:
        fd = sys.stderr
    else:
        fd = sys.stdout
    print >> fd, _(__doc__)
    if msg:
        print >> fd, msg
    sys.exit(code)

def printit(mlist, name, password, digest, text=''):
    pluser = mlist.getMemberLanguage(name)
    if mlist.welcome_msg:
        welcome = Utils.wrap(mlist.welcome_msg) + '\n'
    else:
        welcome = ''
    if mlist.umbrella_list:
        addr = mlist.GetMemberAdminEmail(name)
        umbrella = Utils.wrap(_('''\
    Note: Since this is a list of mailing lists, administrative
    notices like the password reminder will be sent to
    your membership administrative address, %(addr)s.'''))
    else:
        umbrella = ''
    # get the text from the template
    text += Utils.maketext(
        'subscribeack.txt',
        {'real_name'   : mlist.real_name,
         'host_name'   : mlist.host_name,
         'welcome'     : welcome,
         'umbrella'    : umbrella,
         'emailaddr'   : mlist.GetListEmail(),
         'listinfo_url': mlist.GetScriptURL('listinfo', absolute=True),
         'optionsurl'  : mlist.GetOptionsURL(name, absolute=True),
         'password'    : password,
         'user'        : mlist.getMemberCPAddress(name),
         }, lang=pluser, mlist=mlist)
    print text

def main():
    try:
        opts, args = getopt.getopt(
            sys.argv[1:], 'mh',
            ['mail', 'help'])
    except getopt.error, msg:
        usage(1, msg)
    mail = False
    for opt, arg in opts:
        if opt in ('-h', '--help'):
            usage(0)
        if opt in ('-m', '--mail'):
            mail = True
    if len(args) != 2:
        usage(1, _('Exactly one listname and user address required'))
    try:
        list = args[0].lower()
        mlist = MailList(list, lock=False)
        name = args[1].lower()
        password = mlist.getMemberPassword(name)
        digest = mlist.getMemberOption(name, mm_cfg.Digests)
    except Errors.MMListError:
        usage(2, _('No such list: %(list)s'))
    except (Errors.MMMemberError, Errors.MemberError):
        usage(2, _('No such member: %(name)s'))
    if mail:
        mlist.SendSubscribeAck(name, password, digest)
    else:
        printit(mlist, name, password, digest)

if __name__ == '__main__':
    main()