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#-*- coding: utf-8 -*-
# Copyright (C) 1998-2012 by the Free Software Foundation, Inc.
#
# This file is part of HyperKitty.
#
# HyperKitty 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 3 of the License, or (at your option)
# any later version.
#
# HyperKitty 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
# HyperKitty. If not, see <http://www.gnu.org/licenses/>.
#
# Author: Aurelien Bompard <abompard@fedoraproject.org>
#
from __future__ import absolute_import
from functools import wraps
from django.conf import settings
from django.core.urlresolvers import reverse
from django.utils.http import urlquote
from django.utils.decorators import available_attrs
from django.shortcuts import redirect, render
from django.http import Http404
from django.core.cache import cache
from mailman.interfaces.archiver import ArchivePolicy
from mailmanclient import Client
from hyperkitty.models import Rating
from hyperkitty.lib import get_store
from hyperkitty.lib.voting import get_votes
def subscribe(list_address, user):
client = Client('%s/3.0' % settings.MAILMAN_REST_SERVER,
settings.MAILMAN_API_USER, settings.MAILMAN_API_PASS)
rest_list = client.get_list(list_address)
try:
member = rest_list.get_member(user.email)
except ValueError:
# not subscribed yet, subscribe the user without email delivery
member = rest_list.subscribe(user.email,
"%s %s" % (user.first_name, user.last_name))
member.preferences["delivery_status"] = "by_user"
member.preferences.save()
def get_subscriptions(store, client, mm_user):
if not mm_user:
return []
subscriptions = []
for mlist_id in mm_user.subscription_list_ids:
mlist = client.get_list(mlist_id).fqdn_listname
# de-duplicate subscriptions
if mlist in [ s["list_name"] for s in subscriptions ]:
continue
cache_key = "user:%s:list:%s:votes" % (mm_user.user_id, mlist)
likes, dislikes, posts_count = cache.get(cache_key, (None, None, None))
if likes is None or dislikes is None or posts_count is None:
email_hashes = store.get_message_hashes_by_user_id(
mm_user.user_id, mlist)
likes, dislikes, _myvote = get_votes(mlist, email_hashes)
posts_count = len(email_hashes)
cache.set(cache_key, (likes, dislikes, posts_count))
all_posts_url = "%s?list=%s&query=user_id:%s" % \
(reverse("search"), mlist, urlquote(mm_user.user_id))
likestatus = "neutral"
if likes - dislikes >= 10:
likestatus = "likealot"
elif likes - dislikes > 0:
likestatus = "like"
subscriptions.append({
"list_name": mlist,
"first_post": store.get_first_post(mlist, mm_user.user_id),
"likes": likes,
"dislikes": dislikes,
"likestatus": likestatus,
"all_posts_url": all_posts_url,
"posts_count": posts_count,
})
return subscriptions
# View decorator: check that the list is authorized
def check_mlist_private(func):
@wraps(func, assigned=available_attrs(func))
def inner(request, *args, **kwargs):
if "mlist_fqdn" in kwargs:
mlist_fqdn = kwargs["mlist_fqdn"]
else:
mlist_fqdn = args[0]
try:
store = get_store(request)
except KeyError:
return func(request, *args, **kwargs) # Unittesting?
mlist = store.get_list(mlist_fqdn)
if mlist is None:
raise Http404("No archived mailing-list by that name.")
#return HttpResponse(request.session.get("subscribed", "NO KEY"), content_type="text/plain")
if not is_mlist_authorized(request, mlist):
return render(request, "errors/private.html", {
"mlist": mlist,
}, status=403)
return func(request, *args, **kwargs)
return inner
def is_mlist_authorized(request, mlist):
if mlist.archive_policy == ArchivePolicy.private and \
not (request.user.is_authenticated() and
hasattr(request, "session") and
mlist.name in request.session.get("subscribed", [])):
return False
return True
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