forked from CGM_Public/pretix_original
54 lines
2.5 KiB
Python
54 lines
2.5 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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import hashlib
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import json
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from django.core.cache import cache
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from paypalrestsdk.api import Api as VendorApi
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class Api(VendorApi):
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def get_token_hash(self, authorization_code=None, refresh_token=None, headers=None):
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if not authorization_code and not refresh_token:
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checksum = hashlib.sha256(self.basic_auth().encode()).hexdigest()
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cache_key_hash = f'pretix_paypal_token_hash_{checksum}'
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cache_key_request_at = f'pretix_paypal_token_request_at_{checksum}'
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token_hash = cache.get(cache_key_hash)
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if token_hash:
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token_request_at = cache.get(cache_key_request_at)
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if token_request_at:
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self.token_hash = json.loads(token_hash)
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self.token_request_at = token_request_at
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self.validate_token_hash()
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if self.token_hash is not None:
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return self.token_hash
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t = super().get_token_hash(authorization_code, refresh_token, headers)
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if self.token_hash:
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cache.set(cache_key_hash, json.dumps(self.token_hash), 3600 * 4)
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cache.set(cache_key_request_at, self.token_request_at, 3600 * 4)
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return t
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return super().get_token_hash(authorization_code, refresh_token, headers)
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