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# Copyright (C) 1998-2017 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.
"""Produce subscriber roster, using listinfo form data, roster.html template.
Takes listname in PATH_INFO.
"""
# We don't need to lock in this script, because we're never going to change
# data.
import sys
import os
import cgi
import urllib
from Mailman import mm_cfg
from Mailman import Utils
from Mailman import MailList
from Mailman import Errors
from Mailman import i18n
from Mailman.htmlformat import *
from Mailman.Logging.Syslog import syslog
# Set up i18n
_ = i18n._
i18n.set_language(mm_cfg.DEFAULT_SERVER_LANGUAGE)
def main():
parts = Utils.GetPathPieces()
if not parts:
error_page(_('Invalid options to CGI script'))
return
listname = parts[0].lower()
try:
mlist = MailList.MailList(listname, lock=0)
except Errors.MMListError, e:
# Avoid cross-site scripting attacks
safelistname = Utils.websafe(listname)
# Send this with a 404 status.
print 'Status: 404 Not Found'
error_page(_('No such list <em>%(safelistname)s</em>'))
syslog('error', 'roster: No such list "%s": %s', listname, e)
return
cgidata = cgi.FieldStorage()
# messages in form should go in selected language (if any...)
try:
lang = cgidata.getfirst('language')
except TypeError:
# Someone crafted a POST with a bad Content-Type:.
doc = Document()
doc.set_language(mm_cfg.DEFAULT_SERVER_LANGUAGE)
doc.AddItem(Header(2, _("Error")))
doc.AddItem(Bold(_('Invalid options to CGI script.')))
# Send this with a 400 status.
print 'Status: 400 Bad Request'
print doc.Format()
return
if not Utils.IsLanguage(lang):
lang = mlist.preferred_language
i18n.set_language(lang)
# Perform authentication for protected rosters. If the roster isn't
# protected, then anybody can see the pages. If members-only or
# "admin"-only, then we try to cookie authenticate the user, and failing
# that, we check roster-email and roster-pw fields for a valid password.
# (also allowed: the list moderator, the list admin, and the site admin).
password = cgidata.getfirst('roster-pw', '').strip()
addr = cgidata.getfirst('roster-email', '').strip()
list_hidden = (not mlist.WebAuthenticate((mm_cfg.AuthUser,),
password, addr)
and mlist.WebAuthenticate((mm_cfg.AuthListModerator,
mm_cfg.AuthListAdmin,
mm_cfg.AuthSiteAdmin),
password))
if mlist.private_roster == 0:
# No privacy
ok = 1
elif mlist.private_roster == 1:
# Members only
ok = mlist.WebAuthenticate((mm_cfg.AuthUser,
mm_cfg.AuthListModerator,
mm_cfg.AuthListAdmin,
mm_cfg.AuthSiteAdmin),
password, addr)
else:
# Admin only, so we can ignore the address field
ok = mlist.WebAuthenticate((mm_cfg.AuthListModerator,
mm_cfg.AuthListAdmin,
mm_cfg.AuthSiteAdmin),
password)
if not ok:
realname = mlist.real_name
doc = Document()
doc.set_language(lang)
# Send this with a 401 status.
print 'Status: 401 Unauthorized'
error_page_doc(doc, _('%(realname)s roster authentication failed.'))
doc.AddItem(mlist.GetMailmanFooter())
print doc.Format()
remote = os.environ.get('HTTP_FORWARDED_FOR',
os.environ.get('HTTP_X_FORWARDED_FOR',
os.environ.get('REMOTE_ADDR',
'unidentified origin')))
syslog('security',
'Authorization failed (roster): list=%s: remote=%s',
listname, remote)
return
# The document and its language
doc = HeadlessDocument()
doc.set_language(lang)
replacements = mlist.GetAllReplacements(lang, list_hidden)
replacements['<mm-displang-box>'] = mlist.FormatButton(
'displang-button',
text = _('View this page in'))
replacements['<mm-lang-form-start>'] = mlist.FormatFormStart('roster')
doc.AddItem(mlist.ParseTags('roster.html', replacements, lang))
print doc.Format()
def error_page(errmsg):
doc = Document()
doc.set_language(mm_cfg.DEFAULT_SERVER_LANGUAGE)
error_page_doc(doc, errmsg)
print doc.Format()
def error_page_doc(doc, errmsg):
# Produce a simple error-message page on stdout and exit.
doc.SetTitle(_("Error"))
doc.AddItem(Header(2, _("Error")))
doc.AddItem(Bold(errmsg))
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