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69 lines
3.1 KiB
Python
69 lines
3.1 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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# This file is based on an earlier version of pretix which was released under the Apache License 2.0. The full text of
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# the Apache License 2.0 can be obtained at <http://www.apache.org/licenses/LICENSE-2.0>.
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#
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# This file may have since been changed and any changes are released under the terms of AGPLv3 as described above. A
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# full history of changes and contributors is available at <https://github.com/pretix/pretix>.
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#
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# This file contains Apache-licensed contributions copyrighted by: Tobias Kunze
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#
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# Unless required by applicable law or agreed to in writing, software distributed under the Apache License 2.0 is
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# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations under the License.
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import threading
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from dateutil.parser import parse
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from django.utils.timezone import now
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class TimeMachineMiddleware:
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tls = threading.local()
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def __init__(self, get_response=None):
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self.get_response = get_response
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super().__init__()
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def __call__(self, request):
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if hasattr(request, 'event') and hasattr(request, '_namespace') and request._namespace == 'presale' and \
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'timemachine_now_dt' in request.session and \
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request.event.testmode and \
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request.user.has_event_permission(request.organizer, request.event, 'can_change_event_settings', request):
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request.now_dt = parse(request.session['timemachine_now_dt'])
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request.now_dt_is_fake = True
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else:
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request.now_dt = now()
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request.now_dt_is_fake = False
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try:
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TimeMachineMiddleware.tls.now_dt = request.now_dt
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return self.get_response(request)
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finally:
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TimeMachineMiddleware.tls.now_dt = None
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def time_machine_now():
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return getattr(TimeMachineMiddleware.tls, 'now_dt', None) or now()
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