254 lines
9.1 KiB
Python
Executable File
254 lines
9.1 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: iso-8859-15 -*-
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# Glasnost
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# By: Odile Bénassy <obenassy@entrouvert.com>
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# Romain Chantereau <rchantereau@entrouvert.com>
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# Nicolas Clapiès <nclapies@easter-eggs.org>
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# Pierre-Antoine Dejace <padejace@entrouvert.be>
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# Thierry Dulieu <tdulieu@easter-eggs.com>
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# Florent Monnier <monnier@codelutin.com>
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# Cédric Musso <cmusso@easter-eggs.org>
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# Frédéric Péters <fpeters@entrouvert.be>
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# Benjamin Poussin <poussin@codelutin.com>
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# Emmanuel Raviart <eraviart@entrouvert.com>
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# Sébastien Régnier <regnier@codelutin.com>
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# Emmanuel Saracco <esaracco@easter-eggs.com>
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#
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# Copyright (C) 2000, 2001 Easter-eggs & Emmanuel Raviart
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# Copyright (C) 2002 Odile Bénassy, Code Lutin, Thierry Dulieu, Easter-eggs,
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# Entr'ouvert, Frédéric Péters, Benjamin Poussin, Emmanuel Raviart,
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# Emmanuel Saracco & Théridion
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# Copyright (C) 2003 Odile Bénassy, Romain Chantereau, Nicolas Clapiès,
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# Code Lutin, Pierre-Antoine Dejace, Thierry Dulieu, Easter-eggs,
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# Entr'ouvert, Florent Monnier, Cédric Musso, Ouvaton, Frédéric Péters,
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# Benjamin Poussin, Rodolphe Quiédeville, Emmanuel Raviart, Sébastien
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# Régnier, Emmanuel Saracco, Théridion & Vecam
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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__doc__ = """Glasnost Groups Server"""
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__version__ = '$Revision$'[11:-2]
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import sys
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glasnostPythonDir = '/usr/local/lib/glasnost-devel' # changed on make install
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sys.path.insert(0, glasnostPythonDir)
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import glasnost.common.context as context
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import glasnost.common.GroupsCommon as commonGroups
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import glasnost.common.faults as faults
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import glasnost.common.tools_new as commonTools
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import glasnost.server.ObjectsServer as objects
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from glasnost.server.tools import *
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from glasnost.proxy.CacheProxy import invalidateValue
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from glasnost.proxy.DispatcherProxy import getApplicationId
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from glasnost.proxy.tools import getProxy
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applicationName = 'GroupsServer'
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applicationRole = 'groups'
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dispatcher = None
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class AdminGroups(objects.AdminServerMixin, commonGroups.AdminGroups):
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pass
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objects.register(AdminGroups)
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class GroupMixin(objects.ObjectServerMixin):
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def getGroup(self, groupId):
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if commonTools.extractDispatcherId(groupId) == context.getVar(
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'dispatcherId'):
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return self.getServer().getInternalGroup(groupId)
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else:
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print '### External group: %s' % groupId
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return getProxy(groupId).getObject(groupId)
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class GroupAll(GroupMixin, commonGroups.GroupAll):
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pass
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objects.register(GroupAll)
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class GroupDelta(GroupMixin, commonGroups.GroupDelta):
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pass
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objects.register(GroupDelta)
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class GroupIntersection(GroupMixin, commonGroups.GroupIntersection):
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pass
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objects.register(GroupIntersection)
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class GroupUnion(GroupMixin, commonGroups.GroupUnion):
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pass
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objects.register(GroupUnion)
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### FIXME: To remove later.
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Group = GroupUnion
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class GroupsServer(commonGroups.GroupsCommonMixin, objects.ObjectsServer):
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def addObjectMember(self, objectId, memberId):
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"""Add a member to an union group."""
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virtualServerId = context.getVar('applicationId')
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virtualServer = self.getVirtualServer(virtualServerId)
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if not self.isAdmin():
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clientToken = context.getVar('clientToken')
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clientId = getApplicationId(clientToken)
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clientNameAndPort, clientRole = splitApplicationId(clientId)
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if clientRole != 'people':
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raise faults.UserAccessDenied()
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object = virtualServer.loadObjectCore(objectId)
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if not isinstance(object, GroupUnion):
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raise faults.NotAGroupUnion(object)
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object.acquireNonCore()
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try:
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if not object.canBeModified():
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raise faults.ReadOnlyObject()
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object.version += 1
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if object.membersSet is None:
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object.membersSet = []
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object.membersSet.append(memberId)
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object.saveNonCore()
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finally:
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object.releaseNonCore()
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virtualServer.markObjectAsDirty(object)
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invalidateValue(objectId)
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return object.version
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def canGetObject(self, objectId):
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"""An object is always readable by everybody."""
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return 1
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def deleteObjectMember(self, objectId, memberId):
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"""Remove a member from an union group."""
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virtualServerId = context.getVar('applicationId')
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virtualServer = self.getVirtualServer(virtualServerId)
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if not self.isAdmin():
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clientToken = context.getVar('clientToken')
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clientId = getApplicationId(clientToken)
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clientNameAndPort, clientRole = splitApplicationId(clientId)
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if clientRole != 'people':
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raise faults.UserAccessDenied()
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object = virtualServer.loadObjectCore(objectId)
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if not isinstance(object, GroupUnion):
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raise faults.NotAGroupUnion(object)
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object.acquireNonCore()
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try:
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if not object.canBeModified():
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raise faults.ReadOnlyObject()
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object.version += 1
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if object.membersSet is None:
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object.membersSet = []
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if memberId in object.membersSet:
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object.membersSet.remove(memberId)
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else:
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# trying to remove non-existent object;
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# should it raise an exception ?
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pass
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object.saveNonCore()
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finally:
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object.releaseNonCore()
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virtualServer.markObjectAsDirty(object)
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invalidateValue(objectId)
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return object.version
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def getInternalGroup(self, groupId):
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virtualServerId = self.computeVirtualServerId(groupId)
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virtualServer = self.getVirtualServer(virtualServerId)
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group = virtualServer.loadObjectCore(groupId)
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return group
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def getObjectIdsWithContent(self, objectId, indirect = 0):
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virtualServerId = context.getVar('applicationId')
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virtualServer = self.getVirtualServer(virtualServerId)
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result = []
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for object in virtualServer.objects.values():
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if object.contains(objectId, indirect = indirect):
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result.append(object.id)
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return result
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def objectContains(self, objectId, containedId):
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virtualServerId = context.getVar('applicationId')
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virtualServer = self.getVirtualServer(virtualServerId)
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object = virtualServer.loadObjectCore(objectId)
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result = object.contains(containedId)
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return result
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def registerPublicMethods(self):
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objects.ObjectsServer.registerPublicMethods(self)
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self.registerPublicMethod('addObjectMember')
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self.registerPublicMethod('deleteObjectMember')
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self.registerPublicMethod('getObjectIdsWithContent')
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self.registerPublicMethod('objectContains')
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def repairVirtualServer(self, virtualServer, version):
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changed = 0
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if version < 4000:
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changed = virtualServer.admin.repair(4000) or changed
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for id, object in virtualServer.objects.items():
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newId = repairId(id)
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if newId:
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changed = 1
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del virtualServer.objects[id]
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virtualServer.objects[newId] = object
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changed = object.repair(4000) or changed
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if not object.__dict__.has_key('language'):
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changed = 1
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object.language = 'fr'
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if version < 5004:
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changed = virtualServer.admin.repair(5004) or changed
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for id, object in virtualServer.objects.items():
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changed = object.repair(5004) or changed
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if version <= 1013000:
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admin = virtualServer.admin
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if admin.id is None:
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changed = 1
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admin.id = '%s/__admin__' % virtualServer.virtualServerId
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if version <= 1054000:
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changed = 1
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admin = virtualServer.admin
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for object in virtualServer.objects.values():
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object.writersSet = admin.writersSet
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if version <= 1055000:
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for object in virtualServer.objects.values():
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if hasattr(object, 'readersSet'):
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changed = 1
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del object.readersSet
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if version <= 1056000:
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# Class Group has been renamed GroupUnion.
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changed = 1
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if changed:
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virtualServer.markAllAsDirtyFIXME()
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groupsServer = GroupsServer()
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if __name__ == "__main__":
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groupsServer.launch(applicationName, applicationRole)
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