Mercurial > p > roundup > code
annotate website/issues/extensions/timestamp.py @ 4774:3adff0fb0207
Fixed issue2550595: Allow migrating from roundup 0.x to 1.4
All changes were required to make an upgrade from 0.6 to 1.4,
The changes affecting "retired" were required for an upgrade from 0.8 to 1.4.
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 22 Mar 2013 15:53:27 +0100 |
| parents | c2d0d3e9099d |
| children | 35ea9b1efc14 |
| rev | line source |
|---|---|
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c2d0d3e9099d
svn repository setup
Stefan Seefeld <stefan@users.sourceforge.net>
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1 import time, struct, base64 |
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c2d0d3e9099d
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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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c2d0d3e9099d
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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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c2d0d3e9099d
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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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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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parents:
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28 instance.registerAction('register', TimestampedRegister) |