forked from varia/varia.website
35 lines
1.0 KiB
Python
35 lines
1.0 KiB
Python
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# -*- coding: utf-8 -*-
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from datetime import datetime
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from icalendar.parser_tools import to_unicode
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from icalendar.prop import vDatetime
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from icalendar.prop import vText
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from string import ascii_letters
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from string import digits
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import random
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class UIDGenerator(object):
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"""If you are too lazy to create real uid's.
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"""
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chars = list(ascii_letters + digits)
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def rnd_string(self, length=16):
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"""Generates a string with random characters of length.
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"""
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return ''.join([random.choice(self.chars) for _ in range(length)])
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def uid(self, host_name='example.com', unique=''):
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"""Generates a unique id consisting of:
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datetime-uniquevalue@host.
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Like:
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20050105T225746Z-HKtJMqUgdO0jDUwm@example.com
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"""
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host_name = to_unicode(host_name)
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unique = unique or self.rnd_string()
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today = to_unicode(vDatetime(datetime.today()).to_ical())
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return vText('%s-%s@%s' % (today,
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unique,
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host_name))
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