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# Patchwork - automated patch tracking system
# Copyright (C) 2008 Jeremy Kerr <jk@ozlabs.org>
#
# This file is part of the Patchwork package.
#
# Patchwork 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.
#
# Patchwork 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 Patchwork; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import itertools
import datetime
from django.shortcuts import get_object_or_404
from django.template.loader import render_to_string
from django.contrib.auth.models import User
from django.contrib.sites.models import Site
from django.conf import settings
from django.core.mail import EmailMessage
from django.db.models import Max, Q, F
from django.db.utils import IntegrityError
from patchwork.forms import MultiplePatchForm
from patchwork.models import Bundle, Project, BundlePatch, UserProfile, \
PatchChangeNotification, EmailOptout, EmailConfirmation
def get_patch_ids(d, prefix = 'patch_id'):
ids = []
for (k, v) in d.items():
a = k.split(':')
if len(a) != 2:
continue
if a[0] != prefix:
continue
if not v:
continue
ids.append(a[1])
return ids
class Order(object):
order_map = {
'date': 'date',
'name': 'name',
'state': 'state__ordering',
'submitter': 'submitter__name',
'delegate': 'delegate__username',
}
default_order = ('date', True)
def __init__(self, str = None, editable = False):
self.reversed = False
self.editable = editable
(self.order, self.reversed) = self.default_order
if self.editable:
return
if str is None or str == '':
return
reversed = False
if str[0] == '-':
str = str[1:]
reversed = True
if str not in self.order_map.keys():
return
self.order = str
self.reversed = reversed
def __str__(self):
str = self.order
if self.reversed:
str = '-' + str
return str
def name(self):
return self.order
def reversed_name(self):
if self.reversed:
return self.order
else:
return '-' + self.order
def apply(self, qs):
q = self.order_map[self.order]
if self.reversed:
q = '-' + q
orders = [q]
# if we're using a non-default order, add the default as a secondary
# ordering. We reverse the default if the primary is reversed.
(default_name, default_reverse) = self.default_order
if self.order != default_name:
q = self.order_map[default_name]
if self.reversed ^ default_reverse:
q = '-' + q
orders.append(q)
return qs.order_by(*orders)
bundle_actions = ['create', 'add', 'remove']
def set_bundle(user, project, action, data, patches, context):
# set up the bundle
bundle = None
if action == 'create':
bundle_name = data['bundle_name'].strip()
if '/' in bundle_name:
return ['Bundle names can\'t contain slashes']
if not bundle_name:
return ['No bundle name was specified']
if Bundle.objects.filter(owner = user, name = bundle_name).count() > 0:
return ['You already have a bundle called "%s"' % bundle_name]
bundle = Bundle(owner = user, project = project,
name = bundle_name)
bundle.save()
context.add_message("Bundle %s created" % bundle.name)
elif action =='add':
bundle = get_object_or_404(Bundle, id = data['bundle_id'])
elif action =='remove':
bundle = get_object_or_404(Bundle, id = data['removed_bundle_id'])
if not bundle:
return ['no such bundle']
for patch in patches:
if action == 'create' or action == 'add':
bundlepatch_count = BundlePatch.objects.filter(bundle = bundle,
patch = patch).count()
if bundlepatch_count == 0:
bundle.append_patch(patch)
context.add_message("Patch '%s' added to bundle %s" % \
(patch.name, bundle.name))
else:
context.add_message("Patch '%s' already in bundle %s" % \
(patch.name, bundle.name))
elif action == 'remove':
try:
bp = BundlePatch.objects.get(bundle = bundle, patch = patch)
bp.delete()
context.add_message("Patch '%s' removed from bundle %s\n" % \
(patch.name, bundle.name))
except Exception:
pass
bundle.save()
return []
def send_notifications():
date_limit = datetime.datetime.now() - \
datetime.timedelta(minutes =
settings.NOTIFICATION_DELAY_MINUTES)
# This gets funky: we want to filter out any notifications that should
# be grouped with other notifications that aren't ready to go out yet. To
# do that, we join back onto PatchChangeNotification (PCN -> Patch ->
# Person -> Patch -> max(PCN.last_modified)), filtering out any maxima
# that are with the date_limit.
qs = PatchChangeNotification.objects \
.annotate(m = Max('patch__submitter__patch__patchchangenotification'
'__last_modified')) \
.filter(m__lt = date_limit)
groups = itertools.groupby(qs.order_by('patch__submitter'),
lambda n: n.patch.submitter)
errors = []
for (recipient, notifications) in groups:
notifications = list(notifications)
projects = set([ n.patch.project.linkname for n in notifications ])
def delete_notifications():
pks = [ n.pk for n in notifications ]
PatchChangeNotification.objects.filter(pk__in = pks).delete()
if EmailOptout.is_optout(recipient.email):
delete_notifications()
continue
context = {
'site': Site.objects.get_current(),
'person': recipient,
'notifications': notifications,
'projects': projects,
}
subject = render_to_string(
'patchwork/patch-change-notification-subject.text',
context).strip()
content = render_to_string('patchwork/patch-change-notification.mail',
context)
message = EmailMessage(subject = subject, body = content,
from_email = settings.NOTIFICATION_FROM_EMAIL,
to = [recipient.email],
headers = {'Precedence': 'bulk'})
try:
message.send()
except ex:
errors.append((recipient, ex))
continue
delete_notifications()
return errors
def do_expiry():
# expire any pending confirmations
q = (Q(date__lt = datetime.datetime.now() - EmailConfirmation.validity) |
Q(active = False))
EmailConfirmation.objects.filter(q).delete()
# expire inactive users with no pending confirmation
pending_confs = EmailConfirmation.objects.values('user')
users = User.objects.filter(
is_active = False,
last_login = F('date_joined')
).exclude(
id__in = pending_confs
)
# delete users
users.delete()
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