summaryrefslogtreecommitdiff
path: root/packages/views.py
blob: 61e4d2904ca4c3efb3a764a7d085c804c504c244 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
from django import forms
from django.contrib import messages
from django.contrib.admin.widgets import AdminDateWidget
from django.contrib.auth.models import User
from django.contrib.auth.decorators import permission_required
from django.conf import settings
from django.core.mail import send_mail
from django.core.serializers.json import DjangoJSONEncoder
from django.db.models import Q
from django.http import HttpResponse, Http404
from django.shortcuts import get_object_or_404, get_list_or_404, redirect
from django.template import loader, Context
from django.utils import simplejson
from django.views.decorators.cache import never_cache
from django.views.decorators.http import require_POST
from django.views.decorators.vary import vary_on_headers
from django.views.generic import list_detail
from django.views.generic.simple import direct_to_template

from datetime import datetime
from operator import attrgetter
import string
from urllib import urlencode

from main.models import Package, PackageFile, Arch, Repo
from main.utils import make_choice, groupby_preserve_order, PackageStandin
from mirrors.models import MirrorUrl
from .models import PackageRelation, PackageGroup, Signoff
from .utils import (get_group_info, get_differences_info,
        get_wrong_permissions, get_current_signoffs)

class PackageJSONEncoder(DjangoJSONEncoder):
    pkg_attributes = [ 'pkgname', 'pkgbase', 'repo', 'arch', 'pkgver',
            'pkgrel', 'epoch', 'pkgdesc', 'url', 'filename', 'compressed_size',
            'installed_size', 'build_date', 'last_update', 'flag_date' ]

    def default(self, obj):
        if hasattr(obj, '__iter__'):
            # mainly for queryset serialization
            return list(obj)
        if isinstance(obj, Package):
            data = dict((attr, getattr(obj, attr))
                    for attr in self.pkg_attributes)
            data['groups'] = obj.groups.all()
            return data
        if isinstance(obj, PackageFile):
            filename = obj.filename or ''
            return obj.directory + filename
        if isinstance(obj, (Repo, Arch, PackageGroup)):
            return obj.name.lower()
        return super(PackageJSONEncoder, self).default(obj)

def opensearch(request):
    if request.is_secure():
        domain = "https://%s" % request.META['HTTP_HOST']
    else:
        domain = "http://%s" % request.META['HTTP_HOST']

    return direct_to_template(request, 'packages/opensearch.xml',
            {'domain': domain},
            mimetype='application/opensearchdescription+xml')

@permission_required('main.change_package')
@require_POST
def update(request):
    ids = request.POST.getlist('pkgid')
    count = 0

    if request.POST.has_key('adopt'):
        repos = request.user.userprofile.allowed_repos.all()
        pkgs = Package.objects.filter(id__in=ids, repo__in=repos)
        disallowed_pkgs = Package.objects.filter(id__in=ids).exclude(
                repo__in=repos)

        if disallowed_pkgs:
            messages.warning(request,
                    "You do not have permission to adopt: %s." % (
                        ' '.join([p.pkgname for p in disallowed_pkgs])
                        ))

        for pkg in pkgs:
            if request.user not in pkg.maintainers:
                prel = PackageRelation(pkgbase=pkg.pkgbase,
                        user=request.user,
                        type=PackageRelation.MAINTAINER)
                count += 1
                prel.save()

        messages.info(request, "%d base packages adopted." % count)

    elif request.POST.has_key('disown'):
        # allow disowning regardless of allowed repos, helps things like
        # [community] -> [extra] moves
        for pkg in Package.objects.filter(id__in=ids):
            if request.user in pkg.maintainers:
                rels = PackageRelation.objects.filter(pkgbase=pkg.pkgbase,
                        user=request.user,
                        type=PackageRelation.MAINTAINER)
                count += rels.count()
                rels.delete()

        messages.info(request, "%d base packages disowned." % count)

    else:
        messages.error(request, "Are you trying to adopt or disown?")
    return redirect('/packages/')

def details(request, name='', repo='', arch=''):
    if all([name, repo, arch]):
        try:
            pkg = Package.objects.select_related(
                    'arch', 'repo', 'packager').get(pkgname=name,
                    repo__name__iexact=repo, arch__name=arch)
            return direct_to_template(request, 'packages/details.html',
                    {'pkg': pkg, })
        except Package.DoesNotExist:
            arch = get_object_or_404(Arch, name=arch)
            arches = [ arch ]
            arches.extend(Arch.objects.filter(agnostic=True))
            repo = get_object_or_404(Repo, name__iexact=repo)
            pkgs = Package.objects.normal().filter(pkgbase=name,
                    repo__testing=repo.testing, repo__staging=repo.staging,
                    arch__in=arches).order_by('pkgname')
            if len(pkgs) == 0:
                raise Http404
            context = {
                'list_title': 'Split Package Details',
                'name': name,
                'arch': arch,
                'packages': pkgs,
            }
            return direct_to_template(request, 'packages/packages_list.html',
                    context)
    else:
        pkg_data = [
            ('arch', arch.lower()),
            ('repo', repo.lower()),
            ('q',    name),
        ]
        # only include non-blank values in the query we generate
        pkg_data = [(x, y) for x, y in pkg_data if y]
        return redirect("/packages/?%s" % urlencode(pkg_data))

def groups(request, arch=None):
    arches = []
    if arch:
        get_object_or_404(Arch, name=arch, agnostic=False)
        arches.append(arch)
    grps = get_group_info(arches)
    context = {
        'groups': grps,
        'arch': arch,
    }
    return direct_to_template(request, 'packages/groups.html', context)

def group_details(request, arch, name):
    arch = get_object_or_404(Arch, name=arch)
    arches = [ arch ]
    arches.extend(Arch.objects.filter(agnostic=True))
    pkgs = Package.objects.normal().filter(
            groups__name=name, arch__in=arches).order_by('pkgname')
    if len(pkgs) == 0:
        raise Http404
    context = {
        'list_title': 'Group Details',
        'name': name,
        'arch': arch,
        'packages': pkgs,
    }
    return direct_to_template(request, 'packages/packages_list.html', context)

def coerce_limit_value(value):
    if not value:
        return None
    if value == 'all':
        # negative value indicates show all results
        return -1
    value = int(value)
    if value < 0:
        raise ValueError
    return value

class LimitTypedChoiceField(forms.TypedChoiceField):
    def valid_value(self, value):
        try:
            coerce_limit_value(value)
            return True
        except (ValueError, TypeError):
            return False

class PackageSearchForm(forms.Form):
    repo = forms.MultipleChoiceField(required=False)
    arch = forms.MultipleChoiceField(required=False)
    q = forms.CharField(required=False)
    maintainer = forms.ChoiceField(required=False)
    packager = forms.ChoiceField(required=False)
    last_update = forms.DateField(required=False, widget=AdminDateWidget(),
            label='Last Updated After')
    flagged = forms.ChoiceField(
            choices=[('', 'All')] + make_choice(['Flagged', 'Not Flagged']),
            required=False)
    signed = forms.ChoiceField(
            choices=[('', 'All')] + make_choice(['Signed', 'Unsigned']),
            required=False)
    limit = LimitTypedChoiceField(
            choices=make_choice([50, 100, 250]) + [('all', 'All')],
            coerce=coerce_limit_value,
            required=False,
            initial=50)

    def __init__(self, *args, **kwargs):
        super(PackageSearchForm, self).__init__(*args, **kwargs)
        self.fields['repo'].choices = make_choice(
                        [repo.name for repo in Repo.objects.all()])
        self.fields['arch'].choices = make_choice(
                        [arch.name for arch in Arch.objects.all()])
        self.fields['q'].widget.attrs.update({"size": "30"})
        maints = User.objects.filter(is_active=True).order_by('username')
        self.fields['maintainer'].choices = \
                [('', 'All'), ('orphan', 'Orphan')] + \
                [(m.username, m.get_full_name()) for m in maints]
        self.fields['packager'].choices = \
                [('', 'All'), ('unknown', 'Unknown')] + \
                [(m.username, m.get_full_name()) for m in maints]

def search(request, page=None):
    limit = 50
    packages = Package.objects.normal()

    if request.GET:
        form = PackageSearchForm(data=request.GET)
        if form.is_valid():
            if form.cleaned_data['repo']:
                packages = packages.filter(
                        repo__name__in=form.cleaned_data['repo'])

            if form.cleaned_data['arch']:
                packages = packages.filter(
                        arch__name__in=form.cleaned_data['arch'])

            if form.cleaned_data['maintainer'] == 'orphan':
                inner_q = PackageRelation.objects.all().values('pkgbase')
                packages = packages.exclude(pkgbase__in=inner_q)
            elif form.cleaned_data['maintainer']:
                inner_q = PackageRelation.objects.filter(
                        user__username=form.cleaned_data['maintainer']).values('pkgbase')
                packages = packages.filter(pkgbase__in=inner_q)

            if form.cleaned_data['packager'] == 'unknown':
                packages = packages.filter(packager__isnull=True)
            elif form.cleaned_data['packager']:
                packages = packages.filter(
                        packager__username=form.cleaned_data['packager'])

            if form.cleaned_data['flagged'] == 'Flagged':
                packages = packages.filter(flag_date__isnull=False)
            elif form.cleaned_data['flagged'] == 'Not Flagged':
                packages = packages.filter(flag_date__isnull=True)

            if form.cleaned_data['signed'] == 'Signed':
                packages = packages.filter(pgp_signature__isnull=False)
            elif form.cleaned_data['signed'] == 'Unsigned':
                packages = packages.filter(pgp_signature__isnull=True)

            if form.cleaned_data['q']:
                query = form.cleaned_data['q']
                q = Q(pkgname__icontains=query) | Q(pkgdesc__icontains=query)
                packages = packages.filter(q)
            if form.cleaned_data['last_update']:
                lu = form.cleaned_data['last_update']
                packages = packages.filter(last_update__gte=
                        datetime(lu.year, lu.month, lu.day, 0, 0))

            asked_limit = form.cleaned_data['limit']
            if asked_limit and asked_limit < 0:
                limit = None
            elif asked_limit:
                limit = asked_limit
        else:
            # Form had errors, don't return any results, just the busted form
            packages = Package.objects.none()
    else:
        form = PackageSearchForm()

    current_query = request.GET.urlencode()
    page_dict = {
            'search_form': form,
            'current_query': current_query
    }
    allowed_sort = ["arch", "repo", "pkgname", "pkgbase",
            "compressed_size", "installed_size",
            "build_date", "last_update", "flag_date"]
    allowed_sort += ["-" + s for s in allowed_sort]
    sort = request.GET.get('sort', None)
    # TODO: sorting by multiple fields makes using a DB index much harder
    if sort in allowed_sort:
        packages = packages.order_by(
                request.GET['sort'], 'repo', 'arch', 'pkgname')
        page_dict['sort'] = sort
    else:
        packages = packages.order_by('pkgname')

    return list_detail.object_list(request, packages,
            template_name="packages/search.html",
            page=page,
            paginate_by=limit,
            template_object_name="package",
            extra_context=page_dict)

@vary_on_headers('X-Requested-With')
def files(request, name, repo, arch):
    pkg = get_object_or_404(Package,
            pkgname=name, repo__name__iexact=repo, arch__name=arch)
    fileslist = PackageFile.objects.filter(pkg=pkg).order_by('directory', 'filename')
    context = {
        'pkg': pkg,
        'files': fileslist,
    }
    template = 'packages/files.html'
    if request.is_ajax():
        template = 'packages/files-list.html'
    return direct_to_template(request, template, context)

def details_json(request, name, repo, arch):
    pkg = get_object_or_404(Package,
            pkgname=name, repo__name__iexact=repo, arch__name=arch)
    to_json = simplejson.dumps(pkg, ensure_ascii=False,
            cls=PackageJSONEncoder)
    return HttpResponse(to_json, mimetype='application/json')

def files_json(request, name, repo, arch):
    pkg = get_object_or_404(Package,
            pkgname=name, repo__name__iexact=repo, arch__name=arch)
    fileslist = PackageFile.objects.filter(pkg=pkg).order_by('directory', 'filename')
    data = {
        'pkgname': pkg.pkgname,
        'repo': pkg.repo.name.lower(),
        'arch': pkg.arch.name.lower(),
        'files': fileslist,
    }
    to_json = simplejson.dumps(data, ensure_ascii=False,
            cls=PackageJSONEncoder)
    return HttpResponse(to_json, mimetype='application/json')

@permission_required('main.change_package')
def unflag(request, name, repo, arch):
    pkg = get_object_or_404(Package,
            pkgname=name, repo__name__iexact=repo, arch__name=arch)
    pkg.flag_date = None
    pkg.save()
    return redirect(pkg)

@permission_required('main.change_package')
def unflag_all(request, name, repo, arch):
    pkg = get_object_or_404(Package,
            pkgname=name, repo__name__iexact=repo, arch__name=arch)
    # find all packages from (hopefully) the same PKGBUILD
    pkgs = Package.objects.filter(pkgbase=pkg.pkgbase,
            repo__testing=pkg.repo.testing, repo__staging=pkg.repo.staging)
    pkgs.update(flag_date=None)
    return redirect(pkg)

class PackageSignoffGroup(object):
    '''Encompasses all packages in testing with the same pkgbase.'''
    def __init__(self, packages, target_repo=None, signoffs=None):
        if len(packages) == 0:
            raise Exception
        self.packages = packages
        self.target_repo = target_repo
        self.signoffs = signoffs

        first = packages[0]
        self.pkgbase = first.pkgbase
        self.arch = first.arch
        self.repo = first.repo
        self.version = ''

        version = first.full_version
        if all(version == pkg.full_version for pkg in packages):
            self.version = version

    @property
    def package(self):
        '''Try and return a relevant single package object representing this
        group. Start by seeing if there is only one package, then look for the
        matching package by name, finally falling back to a standin package
        object.'''
        if len(self.packages) == 1:
            return self.packages[0]

        same_pkgs = [p for p in self.packages if p.pkgname == p.pkgbase]
        if same_pkgs:
            return same_pkgs[0]

        return PackageStandin(self.packages[0])

    def find_signoffs(self, all_signoffs):
        '''Look through a list of Signoff objects for ones matching this
        particular group and store them on the object.'''
        if self.signoffs is None:
            self.signoffs = []
        for s in all_signoffs:
            if s.pkgbase != self.pkgbase:
                continue
            if self.version and not s.full_version == self.version:
                continue
            if s.arch_id == self.arch.id and s.repo_id == self.repo.id:
                self.signoffs.append(s)

    def approved(self):
        if self.signoffs:
            good_signoffs = [s for s in self.signoffs if not s.revoked]
            return len(good_signoffs) >= Signoff.REQUIRED
        return False

@permission_required('main.change_package')
@never_cache
def signoffs(request):
    test_pkgs = Package.objects.normal().filter(repo__testing=True)
    packages = test_pkgs.order_by('pkgname')

    # Collect all pkgbase values in testing repos
    q_pkgbase = test_pkgs.values('pkgbase')
    package_repos = Package.objects.order_by().values_list(
            'pkgbase', 'repo__name').filter(
            repo__testing=False, repo__staging=False,
            pkgbase__in=q_pkgbase).distinct()
    pkgtorepo = dict(package_repos)

    # Collect all existing signoffs for these packages
    signoffs = get_current_signoffs()

    same_pkgbase_key = lambda x: (x.repo.name, x.arch.name, x.pkgbase)
    grouped = groupby_preserve_order(packages, same_pkgbase_key)
    signoff_groups = []
    for group in grouped:
        signoff_group = PackageSignoffGroup(group)
        signoff_group.target_repo = pkgtorepo.get(signoff_group.pkgbase,
                "Unknown")
        signoff_group.find_signoffs(signoffs)
        signoff_groups.append(signoff_group)

    signoff_groups.sort(key=attrgetter('pkgbase'))

    return direct_to_template(request, 'packages/signoffs.html',
            {'signoff_groups': signoff_groups})

@permission_required('main.change_package')
@never_cache
def signoff_package(request, name, repo, arch):
    packages = get_list_or_404(Package, pkgbase=name,
            arch__name=arch, repo__name__iexact=repo, repo__testing=True)

    pkg = packages[0]
    signoff, created = Signoff.objects.get_or_create(
            pkgbase=pkg.pkgbase, pkgver=pkg.pkgver, pkgrel=pkg.pkgrel,
            epoch=pkg.epoch, arch=pkg.arch, repo=pkg.repo, user=request.user)

    if request.is_ajax():
        data = {
            'created': created,
            'approved': pkg.approved_for_signoff(),
            'user': str(request.user),
        }
        return HttpResponse(simplejson.dumps(data),
                mimetype='application/json')

    return redirect('package-signoffs')

def flaghelp(request):
    return direct_to_template(request, 'packages/flaghelp.html')

class FlagForm(forms.Form):
    email = forms.EmailField(label='* E-mail Address')
    usermessage = forms.CharField(label='Message To Dev',
            widget=forms.Textarea, required=False)
    # The field below is used to filter out bots that blindly fill out all input elements
    website = forms.CharField(label='',
            widget=forms.TextInput(attrs={'style': 'display:none;'}),
            required=False)

@never_cache
def flag(request, name, repo, arch):
    pkg = get_object_or_404(Package,
            pkgname=name, repo__name__iexact=repo, arch__name=arch)
    if pkg.flag_date is not None:
        # already flagged. do nothing.
        return direct_to_template(request, 'packages/flagged.html', {'pkg': pkg})
    # find all packages from (hopefully) the same PKGBUILD
    pkgs = Package.objects.normal().filter(
            pkgbase=pkg.pkgbase, flag_date__isnull=True,
            repo__testing=pkg.repo.testing,
            repo__staging=pkg.repo.staging).order_by(
            'pkgname', 'repo__name', 'arch__name')

    if request.POST:
        form = FlagForm(request.POST)
        if form.is_valid() and form.cleaned_data['website'] == '':
            # save the package list for later use
            flagged_pkgs = list(pkgs)
            pkgs.update(flag_date=datetime.utcnow())

            maints = pkg.maintainers
            if not maints:
                toemail = settings.NOTIFICATIONS
                subject = 'Orphan %s package [%s] marked out-of-date' % \
                        (pkg.repo.name, pkg.pkgname)
            else:
                toemail = []
                subject = '%s package [%s] marked out-of-date' % \
                        (pkg.repo.name, pkg.pkgname)
                for maint in maints:
                    if maint.get_profile().notify == True:
                        toemail.append(maint.email)

            if toemail:
                # send notification email to the maintainers
                t = loader.get_template('packages/outofdate.txt')
                c = Context({
                    'email': form.cleaned_data['email'],
                    'message': form.cleaned_data['usermessage'],
                    'pkg': pkg,
                    'packages': flagged_pkgs,
                })
                send_mail(subject,
                        t.render(c),
                        'Arch Website Notification <nobody@archlinux.org>',
                        toemail,
                        fail_silently=True)

            return redirect('package-flag-confirmed', name=name, repo=repo,
                    arch=arch)
    else:
        form = FlagForm()

    context = {
        'package': pkg,
        'packages': pkgs,
        'form': form
    }
    return direct_to_template(request, 'packages/flag.html', context)

def flag_confirmed(request, name, repo, arch):
    pkg = get_object_or_404(Package,
            pkgname=name, repo__name__iexact=repo, arch__name=arch)
    pkgs = Package.objects.normal().filter(
            pkgbase=pkg.pkgbase, flag_date=pkg.flag_date,
            repo__testing=pkg.repo.testing,
            repo__staging=pkg.repo.staging).order_by(
            'pkgname', 'repo__name', 'arch__name')

    context = {'package': pkg, 'packages': pkgs}

    return direct_to_template(request, 'packages/flag_confirmed.html', context)

def download(request, name, repo, arch):
    pkg = get_object_or_404(Package,
            pkgname=name, repo__name__iexact=repo, arch__name=arch)
    mirror_urls = MirrorUrl.objects.filter(
            mirror__public=True, mirror__active=True,
            protocol__protocol__iexact='HTTP')
    # look first for an 'Any' URL, then fall back to any HTTP URL
    filtered_urls = mirror_urls.filter(mirror__country='Any')[:1]
    if not filtered_urls:
        filtered_urls = mirror_urls[:1]
    if not filtered_urls:
        raise Http404
    arch = pkg.arch.name
    if pkg.arch.agnostic:
        # grab the first non-any arch to fake the download path
        arch = Arch.objects.exclude(agnostic=True)[0].name
    values = {
        'host': filtered_urls[0].url,
        'arch': arch,
        'repo': pkg.repo.name.lower(),
        'file': pkg.filename,
    }
    url = string.Template('${host}${repo}/os/${arch}/${file}').substitute(values)
    return redirect(url)

def arch_differences(request):
    # TODO: we have some hardcoded magic here with respect to the arches.
    arch_a = Arch.objects.get(name='i686')
    arch_b = Arch.objects.get(name='x86_64')
    differences = get_differences_info(arch_a, arch_b)
    context = {
            'arch_a': arch_a,
            'arch_b': arch_b,
            'differences': differences,
    }
    return direct_to_template(request, 'packages/differences.html', context)

@permission_required('main.change_package')
@never_cache
def stale_relations(request):
    relations = PackageRelation.objects.select_related('user')
    pkgbases = Package.objects.all().values('pkgbase')

    inactive_user = relations.filter(user__is_active=False)
    missing_pkgbase = relations.exclude(
            pkgbase__in=pkgbases).order_by('pkgbase')
    wrong_permissions = get_wrong_permissions()

    context = {
            'inactive_user': inactive_user,
            'missing_pkgbase': missing_pkgbase,
            'wrong_permissions': wrong_permissions,
    }
    return direct_to_template(request, 'packages/stale_relations.html', context)

@permission_required('packages.delete_packagerelation')
@require_POST
def stale_relations_update(request):
    ids = set(request.POST.getlist('relation_id'))

    if ids:
        PackageRelation.objects.filter(id__in=ids).delete()

    messages.info(request, "%d package relations deleted." % len(ids))
    return redirect('/packages/stale_relations/')

# vim: set ts=4 sw=4 et: