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1 # copyright 2003-2011 LOGILAB S.A. (Paris, FRANCE), all rights reserved. |
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2 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr |
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3 # |
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4 # This file is part of CubicWeb. |
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5 # |
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6 # CubicWeb is free software: you can redistribute it and/or modify it under the |
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7 # terms of the GNU Lesser General Public License as published by the Free |
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8 # Software Foundation, either version 2.1 of the License, or (at your option) |
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9 # any later version. |
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10 # |
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11 # CubicWeb is distributed in the hope that it will be useful, but WITHOUT |
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12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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13 # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more |
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14 # details. |
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15 # |
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16 # You should have received a copy of the GNU Lesser General Public License along |
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17 # with CubicWeb. If not, see <http://www.gnu.org/licenses/>. |
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18 """some constants and classes to define schema permissions""" |
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19 |
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20 __docformat__ = "restructuredtext en" |
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21 |
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22 from cubicweb.schema import RO_REL_PERMS, RO_ATTR_PERMS, \ |
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23 PUB_SYSTEM_ENTITY_PERMS, PUB_SYSTEM_REL_PERMS, \ |
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24 ERQLExpression, RRQLExpression |
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25 |
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26 # permissions for "meta" entity type (readable by anyone, can only be |
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27 # added/deleted by managers) |
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28 META_ETYPE_PERMS = PUB_SYSTEM_ENTITY_PERMS # XXX deprecates |
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29 # permissions for "meta" relation type (readable by anyone, can only be |
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30 # added/deleted by managers) |
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31 META_RTYPE_PERMS = PUB_SYSTEM_REL_PERMS # XXX deprecates |
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32 # permissions for relation type that should only set by hooks using unsafe |
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33 # execute, readable by anyone |
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34 HOOKS_RTYPE_PERMS = RO_REL_PERMS # XXX deprecates |
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35 |
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36 |
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37 from logilab.common.modutils import LazyObject |
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38 from logilab.common.deprecation import deprecated |
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39 class MyLazyObject(LazyObject): |
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40 |
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41 def _getobj(self): |
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42 try: |
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43 return super(MyLazyObject, self)._getobj() |
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44 except ImportError: |
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45 raise ImportError('In cubicweb 3.14, function %s has been moved to ' |
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46 'cube localperms. Install it first.' % self.obj) |
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47 |
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48 for name in ('xperm', 'xexpr', 'xrexpr', 'xorexpr', 'sexpr', 'restricted_sexpr', |
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49 'restricted_oexpr', 'oexpr', 'relxperm', 'relxexpr', '_perm'): |
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50 msg = '[3.14] import %s from cubes.localperms' % name |
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51 globals()[name] = deprecated(msg, name=name, doc='deprecated')(MyLazyObject('cubes.localperms', name)) |