import re from django import forms from django.conf import settings from django.contrib.auth.decorators import permission_required from django.core.mail import EmailMessage from django.db import transaction from django.shortcuts import get_object_or_404, redirect, render from django.template import loader, Context from django.utils.timezone import now from django.views.decorators.cache import cache_page, never_cache from ..models import FlagRequest from main.models import Package class FlagForm(forms.Form): email = forms.EmailField(label='E-mail Address') message = forms.CharField(label='Message To Developer', widget=forms.Textarea) # 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) def __init__(self, *args, **kwargs): # we remove the 'email' field if this form is being shown to a # logged-in user, e.g., a developer. auth = kwargs.pop('authenticated', False) super(FlagForm, self).__init__(*args, **kwargs) if auth: del self.fields['email'] def clean_message(self): data = self.cleaned_data['message'] # make sure the message isn't garbage (only punctuation or whitespace) # and ensure a certain minimum length if re.match(r'^[^0-9A-Za-z]+$', data) or len(data) < 3: raise forms.ValidationError( "Enter a valid and useful out-of-date message.") return data @cache_page(3600) def flaghelp(request): return render(request, 'packages/flaghelp.html') @never_cache def flag(request, name, repo, arch): pkg = get_object_or_404(Package.objects.normal(), pkgname=name, repo__name__iexact=repo, arch__name=arch) if pkg.flag_date is not None: # already flagged. do nothing. return render(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') authenticated = request.user.is_authenticated() if request.POST: form = FlagForm(request.POST, authenticated=authenticated) if form.is_valid() and form.cleaned_data['website'] == '': # save the package list for later use flagged_pkgs = list(pkgs) # find a common version if there is one available to store versions = set((pkg.pkgver, pkg.pkgrel, pkg.epoch) for pkg in flagged_pkgs) if len(versions) == 1: version = versions.pop() else: version = ('', '', 0) message = form.cleaned_data['message'] ip_addr = request.META.get('REMOTE_ADDR') if authenticated: email = request.user.email else: email = form.cleaned_data['email'] @transaction.atomic def perform_updates(): current_time = now() pkgs.update(flag_date=current_time) # store our flag request flag_request = FlagRequest(created=current_time, user_email=email, message=message, ip_address=ip_addr, pkgbase=pkg.pkgbase, repo=pkg.repo, pkgver=version[0], pkgrel=version[1], epoch=version[2], num_packages=len(flagged_pkgs)) if authenticated: flag_request.user = request.user flag_request.save() perform_updates() 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.userprofile.notify is True: toemail.append(maint.email) if toemail: # send notification email to the maintainers tmpl = loader.get_template('packages/outofdate.txt') ctx = Context({ 'email': email, 'message': message, 'pkg': pkg, 'packages': flagged_pkgs, }) msg = EmailMessage(subject, tmpl.render(ctx), settings.BRANDING_EMAIL, toemail, headers={"Reply-To": email } ) msg.send(fail_silently=True) return redirect('package-flag-confirmed', name=name, repo=repo, arch=arch) else: form = FlagForm(authenticated=authenticated) context = { 'package': pkg, 'packages': pkgs, 'form': form } return render(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 render(request, 'packages/flag_confirmed.html', context) @permission_required('main.change_package') def unflag(request, name, repo, arch): pkg = get_object_or_404(Package.objects.normal(), 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.objects.normal(), 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) # vim: set ts=4 sw=4 et: