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annotate roundup/cgi/timestamp.py @ 6581:b5fb268b7f04

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Docker installation doc improved and switchable debugging Using a Docker container, login was failing with no error or ok message. After a lengthy debugging session on irc with alxjsn assisted by taggnostr realised it was the web setting in config.ini. Install doc for docker now mentions that the web setting must end in /issues/. SHELL_DEBUG environment variable enabled set -xv in startp script.a
author John Rouillard <rouilj@ieee.org>
date Tue, 04 Jan 2022 16:31:04 -0500
parents 5ec3171580a6
children 07ce4e4110f5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 '''Set of functions of adding/checking timestamp to be used to limit
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2 form submission for cgi actions.
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3 '''
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4
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5 import time, struct, binascii, base64
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6 from roundup.cgi.exceptions import FormError
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7 from roundup.i18n import _
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8 from roundup.anypy.strings import b2s, s2b
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9
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11 def pack_timestamp():
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12 return b2s(base64.b64encode(struct.pack("i", int(time.time()))).strip())
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13
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15 def unpack_timestamp(s):
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16 try:
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17 timestamp = struct.unpack("i", base64.b64decode(s2b(s)))[0]
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18 except (struct.error, binascii.Error, TypeError):
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19 raise FormError(_("Form is corrupted."))
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20 return timestamp
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21
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22
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23 class Timestamped:
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24 def timecheck(self, field, delay):
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25 try:
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26 created = unpack_timestamp(self.form[field].value)
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27 except KeyError:
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28 raise FormError(_("Form is corrupted, missing: %s." % field))
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29 if time.time() - created < delay:
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30 raise FormError(_("Responding to form too quickly."))
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31 return True
Roundup Issue Tracker: http://roundup-tracker.org/