def post(self, request, *args, **kwargs):
order = get_object_or_404(self.request.event.orders, code=request.GET.get("code"))
cf = CachedFile(web_download=True, session_key=self.request.session.session_key)
cf.date = now()
cf.type = 'application/pdf'
cf.expires = now() + timedelta(days=3)
if 'position' in request.GET:
qs = order.positions.filter(pk=request.GET.get('position'))
positions = [p.pk for p in qs]
if len(positions) < 5:
cf.filename = f'badges_{self.request.event.slug}_{order.code}_{"_".join(str(p.positionid) for p in qs)}.pdf'
else:
positions = [p.pk for p in order.positions.all()]
cf.filename = f'badges_{self.request.event.slug}_{order.code}.pdf'
cf.save()
return self.do(
self.request.event.pk,
str(cf.id),
positions,
)
def test_file_handling(self):
cf = CachedFile()
val = SimpleUploadedFile("testfile.txt", b"file_content")
cf.file.save("testfile.txt", val)
cf.type = "text/plain"
cf.filename = "testfile.txt"
cf.save()
assert default_storage.exists(cf.file.name)
with default_storage.open(cf.file.name, 'r') as f:
assert f.read().strip() == "file_content"
cf.delete()
assert not default_storage.exists(cf.file.name)
def test_file_handling(self):
cf = CachedFile()
val = SimpleUploadedFile("testfile.txt", b"file_content")
cf.file.save("testfile.txt", val)
cf.type = "text/plain"
cf.filename = "testfile.txt"
cf.save()
assert default_storage.exists(cf.file.name)
with default_storage.open(cf.file.name, 'r') as f:
assert f.read().strip() == "file_content"
cf.delete()
assert not default_storage.exists(cf.file.name)
def post(self, request, *args, **kwargs):
if "background" in request.FILES:
error, fileobj = self.process_upload()
if error:
return JsonResponse({
"status": "error",
"error": error
})
c = CachedFile()
c.expires = now() + timedelta(days=7)
c.date = now()
c.filename = 'background_preview.pdf'
c.type = 'application/pdf'
c.file = fileobj
c.save()
c.refresh_from_db()
return JsonResponse({
"status": "ok",
"id": c.id,
"url": reverse('control:pdf.background', kwargs={
'event': request.event.slug,
'organizer': request.organizer.slug,
'filename': str(c.id)
})
})
cf = None
if request.POST.get("background", "").strip():
try:
cf = CachedFile.objects.get(id=request.POST.get("background"))
except CachedFile.DoesNotExist:
pass
if "preview" in request.POST:
with rolledback_transaction(), language(request.event.settings.locale):
p = self._get_preview_position()
fname, mimet, data = self.generate(
p,
override_layout=(json.loads(self.request.POST.get("data"))
if self.request.POST.get("data") else None),
override_background=cf.file if cf else None
)
resp = HttpResponse(data, content_type=mimet)
ftype = fname.split(".")[-1]
resp['Content-Disposition'] = 'attachment; filename="ticket-preview.{}"'.format(ftype)
return resp
elif "data" in request.POST:
if cf:
self.save_background(cf)
self.save_layout()
return JsonResponse({'status': 'ok'})
return HttpResponseBadRequest()
def export(event: Event, shredders: List[str], session_key=None) -> None:
known_shredders = event.get_data_shredders()
with NamedTemporaryFile() as rawfile:
with ZipFile(rawfile, 'w') as zipfile:
ccode = get_random_string(6)
zipfile.writestr(
'CONFIRM_CODE.txt',
ccode,
)
zipfile.writestr(
'index.json',
json.dumps(
{
'instance': settings.SITE_URL,
'organizer': event.organizer.slug,
'event': event.slug,
'time': now().isoformat(),
'shredders': shredders,
'confirm_code': ccode
},
indent=4))
for s in shredders:
shredder = known_shredders.get(s)
if not shredder:
continue
it = shredder.generate_files()
if not it:
continue
for fname, ftype, content in it:
zipfile.writestr(fname, content)
rawfile.seek(0)
cf = CachedFile()
cf.date = now()
cf.filename = event.slug + '.zip'
cf.type = 'application/zip'
cf.session_key = session_key
cf.web_download = True
cf.expires = now() + timedelta(hours=1)
cf.save()
cf.file.save(cachedfile_name(cf, cf.filename), rawfile)
return cf.pk
def export(event: str, shredders: List[str]) -> None:
event = Event.objects.get(id=event)
known_shredders = event.get_data_shredders()
with NamedTemporaryFile() as rawfile:
with ZipFile(rawfile, 'w') as zipfile:
ccode = get_random_string(6)
zipfile.writestr(
'CONFIRM_CODE.txt',
ccode,
)
zipfile.writestr(
'index.json',
json.dumps({
'instance': settings.SITE_URL,
'organizer': event.organizer.slug,
'event': event.slug,
'time': now().isoformat(),
'shredders': shredders,
'confirm_code': ccode
}, indent=4)
)
for s in shredders:
shredder = known_shredders.get(s)
if not shredder:
continue
it = shredder.generate_files()
if not it:
continue
for fname, ftype, content in it:
zipfile.writestr(fname, content)
rawfile.seek(0)
cf = CachedFile()
cf.date = now()
cf.filename = event.slug + '.zip'
cf.type = 'application/pdf'
cf.expires = now() + timedelta(hours=1)
cf.save()
cf.file.save(cachedfile_name(cf, cf.filename), rawfile)
return cf.pk
def post(self, request, *args, **kwargs):
if "background" in request.FILES:
error, fileobj = self.process_upload()
if error:
return JsonResponse({"status": "error", "error": error})
c = CachedFile()
c.expires = now() + timedelta(days=7)
c.date = now()
c.filename = 'background_preview.pdf'
c.type = 'application/pdf'
c.file = fileobj
c.save()
c.refresh_from_db()
return JsonResponse({
"status":
"ok",
"id":
c.id,
"url":
reverse('plugins:ticketoutputpdf:pdf',
kwargs={
'event': request.event.slug,
'organizer': request.organizer.slug,
'filename': str(c.id)
})
})
cf = None
if request.POST.get("background", "").strip():
try:
cf = CachedFile.objects.get(id=request.POST.get("background"))
except CachedFile.DoesNotExist:
pass
if "preview" in request.POST:
with rolledback_transaction(), language(
request.event.settings.locale):
p = self._get_preview_position()
prov = self.get_output(
override_layout=(json.loads(request.POST.get("data"))
if request.POST.get("data") else None),
override_background=cf.file if cf else None)
fname, mimet, data = prov.generate(p)
resp = HttpResponse(data, content_type=mimet)
ftype = fname.split(".")[-1]
resp[
'Content-Disposition'] = 'attachment; filename="ticket-preview.{}"'.format(
ftype)
return resp
elif "data" in request.POST:
if cf:
fexisting = request.event.settings.get(
'ticketoutput_{}_layout'.format(self.identifier),
as_type=File)
if fexisting:
try:
default_storage.delete(fexisting.name)
except OSError: # pragma: no cover
logger.error('Deleting file %s failed.' %
fexisting.name)
# Create new file
nonce = get_random_string(length=8)
fname = '%s-%s/%s/%s.%s.%s' % (
'event', 'settings', self.request.event.pk,
'ticketoutput_{}_layout'.format(
self.identifier), nonce, 'pdf')
newname = default_storage.save(fname, cf.file)
request.event.settings.set(
'ticketoutput_{}_background'.format(self.identifier),
'file://' + newname)
request.event.settings.set(
'ticketoutput_{}_layout'.format(self.identifier),
request.POST.get("data"))
CachedTicket.objects.filter(
order_position__order__event=self.request.event,
provider=self.identifier).delete()
CachedCombinedTicket.objects.filter(
order__event=self.request.event,
provider=self.identifier).delete()
return JsonResponse({'status': 'ok'})
return HttpResponseBadRequest()
def post(self, request, *args, **kwargs):
if "background" in request.FILES:
error, fileobj = self.process_upload()
if error:
return JsonResponse({
"status": "error",
"error": error
})
c = CachedFile()
c.expires = now() + timedelta(days=7)
c.date = now()
c.filename = 'background_preview.pdf'
c.type = 'application/pdf'
c.file = fileobj
c.save()
c.refresh_from_db()
return JsonResponse({
"status": "ok",
"id": c.id,
"url": reverse('plugins:ticketoutputpdf:pdf', kwargs={
'event': request.event.slug,
'organizer': request.organizer.slug,
'filename': str(c.id)
})
})
cf = None
if request.POST.get("background", "").strip():
try:
cf = CachedFile.objects.get(id=request.POST.get("background"))
except CachedFile.DoesNotExist:
pass
if "preview" in request.POST:
with rolledback_transaction(), language(request.event.settings.locale):
item = request.event.items.create(name=_("Sample product"), default_price=42.23)
item2 = request.event.items.create(name=_("Sample workshop"), default_price=23.40)
from pretix.base.models import Order
order = request.event.orders.create(status=Order.STATUS_PENDING, datetime=now(),
email='*****@*****.**',
expires=now(), code="PREVIEW1234", total=119)
p = order.positions.create(item=item, attendee_name=_("John Doe"), price=item.default_price)
order.positions.create(item=item2, attendee_name=_("John Doe"), price=item.default_price, addon_to=p)
order.positions.create(item=item2, attendee_name=_("John Doe"), price=item.default_price, addon_to=p)
prov = PdfTicketOutput(request.event,
override_layout=(json.loads(request.POST.get("data"))
if request.POST.get("data") else None),
override_background=cf.file if cf else None)
fname, mimet, data = prov.generate(p)
resp = HttpResponse(data, content_type=mimet)
ftype = fname.split(".")[-1]
resp['Content-Disposition'] = 'attachment; filename="ticket-preview.{}"'.format(ftype)
return resp
elif "data" in request.POST:
if cf:
fexisting = request.event.settings.get('ticketoutput_pdf_layout', as_type=File)
if fexisting:
try:
default_storage.delete(fexisting.name)
except OSError: # pragma: no cover
logger.error('Deleting file %s failed.' % fexisting.name)
# Create new file
nonce = get_random_string(length=8)
fname = '%s-%s/%s/%s.%s.%s' % (
'event', 'settings', self.request.event.pk, 'ticketoutput_pdf_layout', nonce, 'pdf'
)
newname = default_storage.save(fname, cf.file)
request.event.settings.set('ticketoutput_pdf_background', 'file://' + newname)
request.event.settings.set('ticketoutput_pdf_layout', request.POST.get("data"))
return JsonResponse({'status': 'ok'})
return HttpResponseBadRequest()
def post(self, request, *args, **kwargs):
if "emptybackground" in request.POST:
p = PdfFileWriter()
try:
p.addBlankPage(
width=float(request.POST.get('width')) * mm,
height=float(request.POST.get('height')) * mm,
)
except ValueError:
return JsonResponse({
"status": "error",
"error": "Invalid height/width given."
})
buffer = BytesIO()
p.write(buffer)
buffer.seek(0)
c = CachedFile(web_download=True)
c.expires = now() + timedelta(days=7)
c.date = now()
c.filename = 'background_preview.pdf'
c.type = 'application/pdf'
c.save()
c.file.save('empty.pdf', ContentFile(buffer.read()))
c.refresh_from_db()
return JsonResponse({
"status":
"ok",
"id":
c.id,
"url":
reverse('control:pdf.background',
kwargs={
'event': request.event.slug,
'organizer': request.organizer.slug,
'filename': str(c.id)
})
})
if "background" in request.FILES:
error, fileobj = self.process_upload()
if error:
return JsonResponse({"status": "error", "error": error})
c = CachedFile(web_download=True)
c.expires = now() + timedelta(days=7)
c.date = now()
c.filename = 'background_preview.pdf'
c.type = 'application/pdf'
c.file = fileobj
c.save()
c.refresh_from_db()
return JsonResponse({
"status":
"ok",
"id":
c.id,
"url":
reverse('control:pdf.background',
kwargs={
'event': request.event.slug,
'organizer': request.organizer.slug,
'filename': str(c.id)
})
})
cf = None
if request.POST.get("background", "").strip():
try:
cf = CachedFile.objects.get(id=request.POST.get("background"))
except CachedFile.DoesNotExist:
pass
if "preview" in request.POST:
with rolledback_transaction(), language(
request.event.settings.locale,
request.event.settings.region):
p = self._get_preview_position()
fname, mimet, data = self.generate(
p,
override_layout=(json.loads(self.request.POST.get("data"))
if self.request.POST.get("data") else
None),
override_background=cf.file if cf else None)
resp = HttpResponse(data, content_type=mimet)
ftype = fname.split(".")[-1]
if settings.DEBUG:
# attachment is more secure as we're dealing with user-generated stuff here, but inline is much more convenient during debugging
resp[
'Content-Disposition'] = 'inline; filename="ticket-preview.{}"'.format(
ftype)
resp._csp_ignore = True
else:
resp[
'Content-Disposition'] = 'attachment; filename="ticket-preview.{}"'.format(
ftype)
return resp
elif "data" in request.POST:
if cf:
self.save_background(cf)
self.save_layout()
return JsonResponse({'status': 'ok'})
return HttpResponseBadRequest()
