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# -*- coding: utf-8 -*-
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# Copyright (C) 2010-2016 RhodeCode GmbH
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License, version 3
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# (only), as published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# This program is dual-licensed. If you wish to learn more about the
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# App Enlight Enterprise Edition, including its added features, Support
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# services, and proprietary license terms, please see
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# https://rhodecode.com/licenses/
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from datetime import tzinfo, timedelta, datetime
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from dateutil.relativedelta import relativedelta
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import logging
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log = logging.getLogger(__name__)
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def to_relativedelta(time_delta):
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return relativedelta(seconds=int(time_delta.total_seconds()),
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microseconds=time_delta.microseconds)
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def convert_date(date_str, return_utcnow_if_wrong=True,
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normalize_future=False):
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utcnow = datetime.utcnow()
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if isinstance(date_str, datetime):
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# get rid of tzinfo
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return date_str.replace(tzinfo=None)
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if not date_str and return_utcnow_if_wrong:
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return utcnow
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try:
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try:
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if 'Z' in date_str:
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date_str = date_str[:date_str.index('Z')]
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if '.' in date_str:
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date = datetime.strptime(date_str, '%Y-%m-%dT%H:%M:%S.%f')
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else:
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date = datetime.strptime(date_str, '%Y-%m-%dT%H:%M:%S')
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except Exception:
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# bw compat with old client
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date = datetime.strptime(date_str, '%Y-%m-%d %H:%M:%S,%f')
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except Exception:
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if return_utcnow_if_wrong:
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date = utcnow
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else:
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date = None
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if normalize_future and date and date > (utcnow + timedelta(minutes=3)):
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log.warning('time %s in future + 3 min, normalizing' % date)
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return utcnow
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return date
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