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annotate roundup/actions.py @ 5282:b051559eaae8

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Apply upgrading.txt "Improve query editing" upgrade 1.5.1 to 1.6.0. Allows user to continue edit search query if there is an error in query. Otherwise search is lost if it is invalid (e.g. duplicate search name).
author John Rouillard <rouilj@ieee.org>
date Sun, 24 Sep 2017 19:01:56 -0400
parents a7541077cf12
children ed02a1e0aa5d
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1 #
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2 # Copyright (C) 2009 Stefan Seefeld
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3 # All rights reserved.
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4 # For license terms see the file COPYING.txt.
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5 #
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6
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7 from roundup.exceptions import Unauthorised
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8 from roundup import hyperdb
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9 from roundup.i18n import _
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10
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11 class Action:
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12 def __init__(self, db, translator):
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13 self.db = db
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14 self.translator = translator
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15
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16 def handle(self, *args):
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17 """Action handler procedure"""
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18 raise NotImplementedError
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19
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20 def execute(self, *args):
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21 """Execute the action specified by this object."""
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22
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23 self.permission(*args)
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24 return self.handle(*args)
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25
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26
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27 def permission(self, *args):
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28 """Check whether the user has permission to execute this action.
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29
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30 If not, raise Unauthorised."""
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31
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32 pass
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33
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35 def gettext(self, msgid):
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36 """Return the localized translation of msgid"""
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37 return self.translator.gettext(msgid)
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38
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40 _ = gettext
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41
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42
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43 class Retire(Action):
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44
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45 def handle(self, designator):
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46
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47 classname, itemid = hyperdb.splitDesignator(designator)
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48
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49 # make sure we don't try to retire admin or anonymous
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50 if (classname == 'user' and
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51 self.db.user.get(itemid, 'username') in ('admin', 'anonymous')):
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52 raise ValueError(self._(
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53 'You may not retire the admin or anonymous user'))
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54
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55 # do the retire
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56 self.db.getclass(classname).retire(itemid)
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57 self.db.commit()
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58
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60 def permission(self, designator):
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61
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62 classname, itemid = hyperdb.splitDesignator(designator)
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63
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64 if not self.db.security.hasPermission('Edit', self.db.getuid(),
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65 classname=classname, itemid=itemid):
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66 raise Unauthorised(self._('You do not have permission to '
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67 'retire the %(classname)s class.')%classname)
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68
Roundup Issue Tracker: http://roundup-tracker.org/