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Proxy cachedfiles that are used as editor previews

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Raphael Michel
2017-05-10 15:02:54 +02:00
parent 4561b7dce2
commit 74259bd4c6
2 changed files with 22 additions and 4 deletions
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2
src/pretix/plugins/ticketoutputpdf/urls.py
View File

@@ -8,4 +8,6 @@ urlpatterns = [
url(r'^control/event/(?P<organizer>[^/]+)/(?P<event>[^/]+)/pdfoutput/editor/webfonts.css',
views.FontsCSSView.as_view(),
name='css'),
url(r'^control/event/(?P<organizer>[^/]+)/(?P<event>[^/]+)/pdfoutput/editor/(?P<filename>[^/]+).pdf$',
views.PdfView.as_view(), name='pdf'),
]

24
src/pretix/plugins/ticketoutputpdf/views.py
View File

@@ -5,7 +5,11 @@ from datetime import timedelta
from django.core.files import File
from django.core.files.storage import default_storage
from django.http import HttpResponse, HttpResponseBadRequest, JsonResponse
from django.http import (
FileResponse, HttpResponse, HttpResponseBadRequest, JsonResponse,
)
from django.shortcuts import get_object_or_404
from django.urls import reverse
from django.utils.crypto import get_random_string
from django.utils.timezone import now
from django.utils.translation import ugettext as _
@@ -57,7 +61,7 @@ class EditorView(EventPermissionRequiredMixin, ChartContainingView, TemplateView
c = CachedFile()
c.expires = now() + timedelta(days=7)
c.date = now()
c.filename = 'background.pdf'
c.filename = 'background_preview.pdf'
c.type = 'application/pdf'
c.file = fileobj
c.save()
@@ -65,7 +69,11 @@ class EditorView(EventPermissionRequiredMixin, ChartContainingView, TemplateView
return JsonResponse({
"status": "ok",
"id": c.id,
"url": c.file.url
"url": reverse('plugins:ticketoutputpdf:pdf', kwargs={
'event': request.event.slug,
'organizer': request.organizer.slug,
'filename': str(c.id)
})
})
cf = None
@@ -93,7 +101,7 @@ class EditorView(EventPermissionRequiredMixin, ChartContainingView, TemplateView
resp = HttpResponse(data, content_type=mimet)
ftype = fname.split(".")[-1]
resp['Content-Security-Policy'] = "style-src 'unsafe-inline'; object-src 'self'"
resp['Content-Security-Policy'] = "style-src 'unsafe-inline'; script-src 'unsafe-inline'; object-src 'self'"
resp['Content-Disposition'] = 'inline; filename="ticket-preview.{}"'.format(ftype)
return resp
elif "data" in request.POST:
@@ -136,3 +144,11 @@ class FontsCSSView(TemplateView):
ctx = super().get_context_data(**kwargs)
ctx['fonts'] = get_fonts()
return ctx
class PdfView(TemplateView):
def get(self, request, *args, **kwargs):
cf = get_object_or_404(CachedFile, id=kwargs.get("filename"), filename="background_preview.pdf")
resp = FileResponse(cf.file, content_type='application/pdf')
resp['Content-Disposition'] = 'attachment; filename="{}"'.format(cf.filename)
return resp