52 lines
1.4 KiB
Python
52 lines
1.4 KiB
Python
# -*- Encoding: utf-8 -*-
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from string import ascii_letters, digits
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import random
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"""
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This module contains non-essential tools for iCalendar. Pretty thin so far eh?
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"""
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class UIDGenerator:
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"""
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If you are too lazy to create real uids.
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NOTE: this doctest is disabled
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(only two > instead of three)
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Automatic semi-random uid
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>> g = UIDGenerator()
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>> uid = g.uid()
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>> uid.ical()
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'20050109T153222-7ekDDHKcw46QlwZK@example.com'
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You should at least insert your own hostname to be more compliant
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>> g = UIDGenerator()
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>> uid = g.uid('Example.ORG')
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>> uid.ical()
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'20050109T153549-NbUItOPDjQj8Ux6q@Example.ORG'
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You can also insert a path or similar
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>> g = UIDGenerator()
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>> uid = g.uid('Example.ORG', '/path/to/content')
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>> uid.ical()
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'20050109T153415-/path/to/content@Example.ORG'
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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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return ''.join([random.choice(self.chars) for i in range(length)])
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def uid(self, host_name='example.com', unique=''):
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"""
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Generates a unique id consisting of:
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datetime-uniquevalue@host. Like:
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20050105T225746Z-HKtJMqUgdO0jDUwm@example.com
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"""
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from PropertyValues import vText, vDatetime
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unique = unique or self.rnd_string()
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return vText('%s-%s@%s' % (vDatetime.today().ical(), unique, host_name))
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