1 files changed, 110 insertions, 0 deletions

diff --git a/Mailman/Handlers/Moderate.py b/Mailman/Handlers/Moderate.py
new file mode 100644
index 000000000..149bd0399
--- /dev/null
+++ b/Mailman/Handlers/Moderate.py
@@ -0,0 +1,110 @@
+# Copyright (C) 2001 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.
+
+"""Posting moderation filter.
+"""
+
+from email.MIMEMessage import MIMEMessage
+from email.MIMEText import MIMEText
+
+from Mailman import mm_cfg
+from Mailman import Utils
+from Mailman import Message
+from Mailman import Errors
+from Mailman.i18n import _
+from Mailman.Handlers import Hold
+
+
+
+class ModeratedMemberPost(Hold.ModeratedPost):
+    reason = _('Post by a moderated member')
+
+
+
+def process(mlist, msg, msgdata):
+    if msgdata.get('approved'):
+        return
+    # First of all, is the poster a member or not?
+    sender = msg.get_sender()
+    if mlist.isMember(sender):
+        # If the member's moderation flag is on, then hold for approval.
+        if mlist.getMemberOption(sender, mm_cfg.Moderate):
+            Hold.hold_for_approval(mlist, msg, msgdata, ModeratedMemberPost)
+        # Should we do anything explict to mark this message as getting past
+        # this point?  No, because further pipeline handlers will need to do
+        # their own thing.
+        return
+    # From here on out, we're dealing with non-members
+    addrdict = Utils.List2Dict(mlist.accept_these_nonmembers, foldcase=1)
+    if addrdict.has_key(sender):
+        return
+    addrdict = Utils.List2Dict(mlist.hold_these_nonmembers, foldcase=1)
+    if addrdict.has_key(sender):
+        Hold.hold_for_approval(mlist, msg, msgdata, Hold.ModeratedPost)
+    addrdict = Utils.List2Dict(mlist.reject_these_nonmembers, foldcase=1)
+    if addrdict.has_key(sender):
+        do_reject(mlist)
+    addrdict = Utils.List2Dict(mlist.discard_these_nonmembers, foldcase=1)
+    if addrdict.has_key(sender):
+        do_discard(mlist, msg)
+    # Okay, so the sender wasn't specified explicitly by any of the non-member
+    # moderation configuration variables.  Handle by way of generic non-member
+    # action.
+    assert 0 <= mlist.generic_nonmember_action <= 4
+    if mlist.generic_nonmember_action == 0:
+        # Accept
+        return
+    elif mlist.generic_nonmember_action == 1:
+        Hold.hold_for_approval(mlist, msg, msgdata, Hold.ModeratedPost)
+    elif mlist.generic_nonmember_action == 2:
+        do_reject(mlist)
+    elif mlist.generic_nonmember_action == 3:
+        do_discard(mlist, msg)
+
+
+
+def do_reject(mlist):
+    listowner = mlist.GetOwnerEmail()
+    raise Errors.RejectMessage, Utils.wrap(_("""\
+You are not allowed to post to this mailing list, and have been automatically
+rejected.  If you think that your postings are being rejected in error,
+contact the mailing list owner at %(listowner)s."""))
+
+
+
+def do_discard(mlist, msg):
+    sender = msg.get_sender()
+    # Do we forward auto-discards to the list owners?
+    if mlist.forward_auto_discards:
+        varhelp = '%s/privacy/sender/?VARHELP=discard_these_nonmembers' % \
+                  mlist.GetScriptURL('admin', absolute=1)
+        nmsg = Message.UserNotification(mlist.GetOwnerEmail(),
+                                        mlist.GetAdminEmail(),
+                                        _('Auto-discard notification'))
+        nmsg['Content-Type'] = 'multipart/mixed'
+        nmsg['MIME-Version'] = '1.0'
+        text = MIMEText(Utils.wrap(_("""\
+The attached message has been automatically discarded because the sender's
+address, %(sender)s, was on the discard_these_nonmembers list.  For the list
+of auto-discard addresses, see
+
+    %(varhelp)s
+""")))
+        nmsg.add_payload(text)
+        nmsg.add_payload(MIMEMessage(msg))
+        nmsg.send(mlist)
+    # Discard this sucker
+    raise Errors.DiscardMessage