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annotate website/issues/extensions/timestamp.py @ 7137:4553614a2b22

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move For ... Impatient section up, add directions, style footnote Move the For the Really Impatient closer to the top. Where it was would never be read by the impatient. Add step by step directions for download/unpack and start. Format footnotes with smaller text.
author John Rouillard <rouilj@ieee.org>
date Wed, 15 Feb 2023 11:21:16 -0500
parents 35ea9b1efc14
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 import time, struct, base64
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2 from roundup.cgi.actions import RegisterAction
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3 from roundup.cgi.exceptions import *
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4
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5 def timestamp():
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6 return base64.encodestring(struct.pack("i", time.time())).strip()
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7
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8 def unpack_timestamp(s):
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9 return struct.unpack("i",base64.decodestring(s))[0]
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10
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11 class Timestamped:
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12 def check(self):
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13 try:
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14 created = unpack_timestamp(self.form['opaque'].value)
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15 except KeyError:
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35ea9b1efc14 Python 3 preparation: "raise" syntax.
Joseph Myers <jsm@polyomino.org.uk>
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16 raise FormError("somebody tampered with the form")
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17 if time.time() - created < 4:
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18 raise FormError("responding to the form too quickly")
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19 return True
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20
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21 class TimestampedRegister(Timestamped, RegisterAction):
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22 def permission(self):
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23 self.check()
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24 RegisterAction.permission(self)
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25
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26 def init(instance):
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27 instance.registerUtil('timestamp', timestamp)
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28 instance.registerAction('register', TimestampedRegister)
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