99 строки
3.6 KiB
Python
99 строки
3.6 KiB
Python
import posixpath
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from django import http
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from django.conf import settings
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from django.shortcuts import get_object_or_404, redirect
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import caching.base as caching
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import commonware.log
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import jingo
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from mobility.decorators import mobile_template
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import amo
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from amo.urlresolvers import reverse
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from amo.utils import urlparams, HttpResponseSendFile
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from access import acl
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from addons.decorators import addon_view_factory
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from addons.models import Addon
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from files.models import File
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from versions.models import Version
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# The version detail page redirects to the version within pagination, so we
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# need to enforce the number of versions per page.
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PER_PAGE = 30
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addon_view = addon_view_factory(Addon.objects.valid)
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log = commonware.log.getLogger('z.versions')
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@addon_view
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@mobile_template('versions/{mobile/}version_list.html')
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def version_list(request, addon, template):
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qs = (addon.versions.filter(files__status__in=amo.VALID_STATUSES)
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.distinct().order_by('-created'))
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versions = amo.utils.paginate(request, qs, PER_PAGE)
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versions.object_list = list(versions.object_list)
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Version.transformer(versions.object_list)
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return jingo.render(request, template,
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{'addon': addon, 'versions': versions})
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@addon_view
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def version_detail(request, addon, version_num):
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qs = (addon.versions.filter(files__status__in=amo.VALID_STATUSES)
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.distinct().order_by('-created'))
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# Use cached_with since values_list won't be cached.
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f = lambda: _find_version_page(qs, addon, version_num)
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return caching.cached_with(qs, f, 'vd:%s:%s' % (addon.id, version_num))
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def _find_version_page(qs, addon, version_num):
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ids = list(qs.values_list('version', flat=True))
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url = reverse('addons.versions', args=[addon.slug])
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if version_num in ids:
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page = 1 + ids.index(version_num) / PER_PAGE
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return redirect(urlparams(url, 'version-%s' % version_num, page=page))
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else:
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raise http.Http404()
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# Should accept junk at the end for filename goodness.
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def download_file(request, file_id, type=None):
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file = get_object_or_404(File.objects, pk=file_id)
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addon = get_object_or_404(Addon.objects, pk=file.version.addon_id)
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if addon.is_disabled or file.status == amo.STATUS_DISABLED:
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if acl.check_addon_ownership(request, addon, viewer=True, ignore_disabled=True):
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return HttpResponseSendFile(request, file.guarded_file_path,
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content_type='application/xp-install')
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else:
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raise http.Http404()
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attachment = (type == 'attachment' or not request.APP.browser)
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loc = file.get_mirror(addon, attachment=attachment)
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response = http.HttpResponseRedirect(loc)
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response['X-Target-Digest'] = file.hash
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return response
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guard = lambda: Addon.objects.filter(_current_version__isnull=False)
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@addon_view_factory(guard)
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def download_latest(request, addon, type='xpi', platform=None):
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platforms = [amo.PLATFORM_ALL.id]
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if platform is not None and int(platform) in amo.PLATFORMS:
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platforms.append(int(platform))
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files = File.objects.filter(platform__in=platforms,
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version=addon._current_version_id)
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try:
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# If there's a file matching our platform, it'll float to the end.
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file = sorted(files, key=lambda f: f.platform_id == platforms[-1])[-1]
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except IndexError:
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raise http.Http404()
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args = [file.id, type] if type else [file.id]
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url = posixpath.join(reverse('downloads.file', args=args), file.filename)
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if request.GET:
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url += '?' + request.GET.urlencode()
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return redirect(url)
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