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50 lines
2.1 KiB
Python
50 lines
2.1 KiB
Python
#
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# This file is part of pretix (Community Edition).
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#
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# Copyright (C) 2014-2020 Raphael Michel and contributors
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# Copyright (C) 2020-2021 rami.io GmbH and contributors
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#
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# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
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# Public License as published by the Free Software Foundation in version 3 of the License.
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#
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# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
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# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
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# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
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# this file, see <https://pretix.eu/about/en/license>.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along with this program. If not, see
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# <https://www.gnu.org/licenses/>.
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#
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from django.conf import settings
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from django.http import (
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HttpResponsePermanentRedirect, HttpResponseRedirect, StreamingHttpResponse,
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)
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class ChunkBasedFileResponse(StreamingHttpResponse):
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block_size = 4096
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def __init__(self, streaming_content=(), *args, **kwargs):
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filelike = streaming_content
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streaming_content = streaming_content.chunks(self.block_size)
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super().__init__(streaming_content, *args, **kwargs)
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self['Content-Length'] = filelike.size
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def get_client_ip(request):
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ip = request.META.get('REMOTE_ADDR')
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if settings.TRUST_X_FORWARDED_FOR:
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x_forwarded_for = request.headers.get('x-forwarded-for')
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if x_forwarded_for:
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ip = x_forwarded_for.split(',')[0]
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return ip
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def redirect_to_url(to, permanent=False):
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redirect_class = HttpResponsePermanentRedirect if permanent else HttpResponseRedirect
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return redirect_class(to)
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