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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 which handles of administrative requests."""
# When an operation can't be completed, and is sent to the list admin for
# Handling, we consider that an error condition, and raise MMNeedApproval
import os
import time
import string
import Errors
import Message
import Utils
class ListAdmin:
def InitVars(self):
# Non-configurable data:
self.requests = {}
self.next_request_id = 1
def AddRequest(self, request, *args):
now = time.time()
request_id = self.GetRequestId()
if not self.requests.has_key(request):
self.requests[request] = [(request_id, now) + args]
else:
self.requests[request].append( (request_id, now) + args )
self.Save()
if request == 'add_member':
who = args[1]
self.LogMsg("vette", ("%s: Subscribe request: %s"
% (self.real_name, who)))
if self.admin_immed_notify:
subj = 'New %s subscription request: %s' % (self.real_name,
who)
text = Utils.maketext(
'subauth.txt',
{'username' : who,
'listname' : self.real_name,
'hostname' : self.host_name,
'admindb_url': self.GetAbsoluteScriptURL('admindb'),
})
self.SendTextToUser(subject = subj,
recipient = self.GetAdminEmail(),
text = text)
raise Errors.MMNeedApproval, "Admin approval required to subscribe"
elif request == 'post':
sender = args[0][0]
reason = args[1]
subject = args[2]
self.LogMsg("vette", ("%s: %s post hold\n\t%s"
% (self.real_name, sender, `reason`)))
if self.admin_immed_notify:
subj = '%s post approval required for %s' % (self.real_name,
sender)
text = Utils.maketext(
'postauth.txt',
{'listname' : self.real_name,
'hostname' : self.host_name,
'reason' : reason,
'sender' : sender,
'subject' : subject,
'admindb_url': self.GetAbsoluteScriptURL('admindb'),
})
self.SendTextToUser(subject = subj,
recipient = self.GetAdminEmail(),
text = text)
raise Errors.MMNeedApproval, args[1]
def CleanRequests(self):
for (key, val) in self.requests.items():
if not len(val):
del self.requests[key]
def GetRequest(self, id):
for (key, val) in self.requests.items():
for i in range(len(val)):
if val[i][0] == id:
return (key, i)
raise Errors.MMBadRequestId
def RemoveRequest(self, id):
for (key, val) in self.requests.items():
for item in val:
if item[0] == id:
val.remove(item)
return
raise Errors.MMBadRequestId
def NumRequestsPending(self):
self.CleanRequests()
total = 0
for (k,v) in self.requests.items():
total = total + len(v)
return total
def HandleRequest(self, request_info, value, comment=None):
request = request_info[0]
index = request_info[1]
request_data = self.requests[request][index]
if request == 'add_member':
self.HandleAddMemberRequest(request_data[2:], value, comment)
elif request == 'post':
self.HandlePostRequest(request_data[2:], value, comment)
self.RemoveRequest(request_data[0])
def HandlePostRequest(self, data, value, comment):
destination_email = data[0][0]
msg = Message.IncomingMessage(data[0][1])
rejection = None
if not value:
# Accept.
self.Post(msg, 1)
return
elif value == 1:
# Reject.
rejection = "Refused"
subj = msg.getheader('subject')
if subj == None:
request = 'Posting of your untitled message'
else:
request = ('Posting of your message entitled:\n\t\t %s'
% subj)
if not comment:
comment = data[1]
if not self.dont_respond_to_post_requests:
self.RefuseRequest(request, destination_email,
comment, msg)
else:
# Discard.
rejection = "Discarded"
def strquote(s):
return string.replace(s, '%', '%%')
if rejection:
note = '''%(listname)s: %(rejection)s posting:
\tFrom: %(sender)s
\tSubject: %(subject)s''' % {
'listname' : self._internal_name,
'rejection': rejection,
'sender' : msg.GetSender(),
'subject' : strquote(msg.getheader('subject', '<none>')),
}
if data[1]:
note = note + '\n\tHeld: ' + strquote(data[1])
if comment:
note = note + '\n\tDiscarded: ' + strquote(comment)
self.LogMsg("vette", note)
def HandleAddMemberRequest(self, data, value, comment):
digest = data[0]
destination_email = data[1]
pw = data[2]
if value == 0:
if digest:
digest_text = 'digest'
else:
digest_text = 'nodigest'
self.RefuseRequest('subscribe %s %s' % (pw, digest_text),
destination_email, comment)
else:
try:
self.ApprovedAddMember(destination_email, pw, digest)
self.Save()
except Errors.MMAlreadyAMember:
pass
# Don't call any methods below this point from outside this mixin.
def GetRequestId(self):
id = self.next_request_id
self.next_request_id = self.next_request_id + 1
# No need to save, we know it's about to be done.
return id
def RefuseRequest(self, request, destination_email, comment, msg=None):
text = Utils.maketext(
'refuse.txt',
{'listname' : self.real_name,
'request' : request,
'reason' : comment or '[No reason given]',
'adminaddr': self.GetAdminEmail(),
})
# add in original message, but not wrap/filled
if msg:
text = text + string.join(msg.headers, '') + '\n\n' + msg.body
else:
text = text + '[Original message unavailable]'
# send it
self.SendTextToUser(subject = '%s request rejected' % self.real_name,
recipient = destination_email,
text = text)
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