mirror of
https://github.com/pretix/pretix.git
synced 2026-05-06 15:24:02 +00:00
7bccd62a4f
* Add data shredders for PII * First working shredder * Add more shredders * Add new shredders and download confirmation * tmp * PayPal, Stripe, banktransfer * Add icon to logs * Untested payment log shredders * Add waiting list shredder * First tests * Add tests for shredders * Improve templats, link to shredder * Test payment info shredders * More tests * Documentation * Fix enabled flag in payment provider overview * Fix minor issues
92 lines
3.1 KiB
Python
92 lines
3.1 KiB
Python
import json
|
|
from datetime import timedelta
|
|
from tempfile import NamedTemporaryFile
|
|
from typing import List
|
|
from zipfile import ZipFile
|
|
|
|
from dateutil.parser import parse
|
|
from django.conf import settings
|
|
from django.utils.crypto import get_random_string
|
|
from django.utils.timezone import now
|
|
from django.utils.translation import ugettext_lazy as _
|
|
|
|
from pretix.base.models import CachedFile, Event, cachedfile_name
|
|
from pretix.base.services.async import ProfiledTask
|
|
from pretix.base.shredder import ShredError
|
|
from pretix.celery_app import app
|
|
|
|
|
|
@app.task(base=ProfiledTask)
|
|
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
|
|
|
|
|
|
@app.task(base=ProfiledTask, throws=(ShredError,))
|
|
def shred(event: str, fileid: str, confirm_code: str) -> None:
|
|
event = Event.objects.get(id=event)
|
|
known_shredders = event.get_data_shredders()
|
|
try:
|
|
cf = CachedFile.objects.get(pk=fileid)
|
|
except CachedFile.DoesNotExist:
|
|
raise ShredError(_("The download file could no longer be found on the server, please try to start again."))
|
|
with ZipFile(cf.file.file, 'r') as zipfile:
|
|
indexdata = json.loads(zipfile.read('index.json').decode())
|
|
if indexdata['organizer'] != event.organizer.slug or indexdata['event'] != event.slug:
|
|
raise ShredError(_("This file is from a different event."))
|
|
if indexdata['confirm_code'] != confirm_code:
|
|
raise ShredError(_("The confirm code you entered was incorrect."))
|
|
if event.logentry_set.filter(datetime__gte=parse(indexdata['time'])):
|
|
raise ShredError(_("Something happened in your event after the export, please try again."))
|
|
|
|
for s in indexdata['shredders']:
|
|
shredder = known_shredders.get(s)
|
|
if not shredder:
|
|
continue
|
|
|
|
shredder.shred_data()
|
|
|
|
cf.file.delete(save=False)
|
|
cf.delete()
|