diff options
Diffstat (limited to 'packages/views/display.py')
| -rw-r--r-- | packages/views/display.py | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/packages/views/display.py b/packages/views/display.py new file mode 100644 index 00000000..dd57571a --- /dev/null +++ b/packages/views/display.py @@ -0,0 +1,160 @@ +import json +from string import Template +from urllib import urlencode + +from django.http import HttpResponse, Http404 +from django.shortcuts import get_object_or_404, redirect +from django.views.generic.simple import direct_to_template +from django.views.decorators.vary import vary_on_headers + +from main.models import Package, PackageFile, Arch, Repo +from mirrors.utils import get_mirror_url_for_download +from ..utils import get_group_info, PackageJSONEncoder + + +def split_package_details(request, name='', repo='', arch=''): + 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 + # we have packages, but ensure at least one is in the given repo + if not any(True for pkg in pkgs if pkg.repo == repo): + raise Http404 + context = { + 'list_title': 'Split Package Details', + 'name': name, + 'arch': arch, + 'packages': pkgs, + } + return direct_to_template(request, 'packages/packages_list.html', + context) + + +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_obj = get_object_or_404(Arch, name=arch) + # for arch='any' packages, we can issue a redirect to them if we + # have a single non-ambiguous option by changing the arch to match + # any arch-agnostic package + if not arch_obj.agnostic: + pkgs = Package.objects.select_related( + 'arch', 'repo', 'packager').filter(pkgname=name, + repo__name__iexact=repo, arch__agnostic=True) + if len(pkgs) == 1: + return redirect(pkgs[0], permanent=True) + return split_package_details(request, name, repo, arch) + 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.encode('utf-8')) 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) + + +@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) + # files are inserted in sorted order, so preserve that + fileslist = PackageFile.objects.filter(pkg=pkg).order_by('id') + dir_count = sum(1 for f in fileslist if f.is_directory) + files_count = len(fileslist) - dir_count + context = { + 'pkg': pkg, + 'files': fileslist, + 'files_count': files_count, + 'dir_count': dir_count, + } + 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 = json.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) + # files are inserted in sorted order, so preserve that + fileslist = PackageFile.objects.filter(pkg=pkg).order_by('id') + data = { + 'pkgname': pkg.pkgname, + 'repo': pkg.repo.name.lower(), + 'arch': pkg.arch.name.lower(), + 'files': fileslist, + } + to_json = json.dumps(data, ensure_ascii=False, cls=PackageJSONEncoder) + return HttpResponse(to_json, mimetype='application/json') + + +def download(request, name, repo, arch): + pkg = get_object_or_404(Package, + pkgname=name, repo__name__iexact=repo, arch__name=arch) + url = get_mirror_url_for_download() + if not url: + 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': url.url, + 'arch': arch, + 'repo': pkg.repo.name.lower(), + 'file': pkg.filename, + } + url = Template('${host}${repo}/os/${arch}/${file}').substitute(values) + return redirect(url) + +# vim: set ts=4 sw=4 et: |