282 lines
11 KiB
Python
Executable File
282 lines
11 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 Preferences 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
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import glasnost.common.faults as faults
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from glasnost.common.PreferencesCommon import PreferenceCommon
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import glasnost.common.xhtmlgenerator as X
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from glasnost.server.ObjectsServer import Server, VirtualServer
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from glasnost.server.tools import *
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applicationName = 'PreferencesServer'
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applicationRole = 'preferences'
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dispatcher = None
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class PreferencesVirtualServer(VirtualServer):
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objects = None
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def convertIds(self, sourceDispatcherId, destinationDispatcherId):
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VirtualServer.convertIds(
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self, sourceDispatcherId, destinationDispatcherId)
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for id, struct in self.objects.items():
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object = PreferenceCommon()
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object.__dict__ = struct
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object.convertIds(sourceDispatcherId, destinationDispatcherId)
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def init(self):
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VirtualServer.init(self)
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self.objects = {}
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def initFromOldData(self, data):
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VirtualServer.initFromOldData(self, data)
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self.objects = data
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def removeIds(self, rolesToKeep):
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VirtualServer.removeIds(self, rolesToKeep)
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for struct in self.objects.values():
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object = PreferenceCommon()
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object.__dict__ = struct
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object.removeIds(rolesToKeep)
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class PreferencesServer(Server):
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VirtualServer = PreferencesVirtualServer
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def deleteObject(self):
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virtualServerId = context.getVar('applicationId')
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virtualServer = self.getVirtualServer(virtualServerId)
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userId = getProxyForServerRole('authentication').getUserId()
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virtualServer.lock.acquire()
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if virtualServer.objects.has_key(userId):
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del virtualServer.objects[userId]
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virtualServer.lock.release()
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virtualServer.markCoreAsDirty()
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#invalidateValue(no id!)
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def getObject(self):
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userId = getProxyForServerRole('authentication').getUserId()
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return self.getObjectByUserId(userId)
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def getObjectByUserId(self, userId):
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virtualServerId = context.getVar('applicationId')
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virtualServer = self.getVirtualServer(virtualServerId)
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if not virtualServer.objects.has_key(userId):
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preference = {
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'__thingCategory__': 'object',
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'__thingName__': 'preferences.Preference',
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'version': 0,
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}
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else:
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preference = virtualServer.objects[userId]
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if not preference.has_key('version'):
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preference['version'] = 0
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return preference
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def registerPublicMethods(self):
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Server.registerPublicMethods(self)
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self.registerPublicMethod('deleteObject')
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self.registerPublicMethod('getObject')
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self.registerPublicMethod('getObjectByUserId')
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self.registerPublicMethod('rememberId')
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self.registerPublicMethod('setObject')
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self.registerPublicMethod('setObjectForUserId')
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def rememberId(self, id):
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virtualServerId = context.getVar('applicationId')
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virtualServer = self.getVirtualServer(virtualServerId)
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userId = getProxyForServerRole('authentication').getUserId()
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if virtualServer.objects.has_key(userId):
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preference = virtualServer.objects[userId]
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else:
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preference = {
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'__thingCategory__': 'object',
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'__thingName__': 'preferences.Preference',
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'version': 0,
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}
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serverHostNameAndPort, serverRole, localId = splitId(id)
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if preference.has_key('objectsMemory'):
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objectsMemory = preference['objectsMemory']
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else:
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objectsMemory = None
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if objectsMemory is None:
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objectsMemory = preference['objectsMemory'] = {}
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if objectsMemory.has_key(serverRole):
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serverMemory = objectsMemory[serverRole]
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else:
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serverMemory = None
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if serverMemory is None:
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serverMemory = objectsMemory[serverRole] = []
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if id in serverMemory:
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serverMemory.remove(id)
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serverMemory.insert(0, id)
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if len(serverMemory) > 10:
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serverMemory[10:] = []
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virtualServer.objects[userId] = preference
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virtualServer.markCoreAsDirty()
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#invalidateValue(no id!)
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def repairVirtualServer(self, virtualServer, version):
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changed = 0
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if version < 2006:
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for object in virtualServer.objects.values():
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if object.has_key('isBallotSecret'):
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changed = 1
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del object['isBallotSecret']
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if version < 4000:
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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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if object.has_key('objectsMemory'):
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objectsMemory = object['objectsMemory']
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for serverId, serverMemory in objectsMemory.items():
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if serverId.startswith('ee') \
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and serverId.endswith('Server'):
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changed = 1
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serverRole = serverId[2:-6].lower()
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del objectsMemory[serverId]
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objectsMemory[serverRole] = serverMemory
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for i in range(len(serverMemory)):
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itemId = serverMemory[i]
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newItemId = repairId(itemId)
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if newItemId:
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changed = 1
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serverMemory[i] = newItemId
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if version <= 1007000:
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for object in virtualServer.objects.values():
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if object.has_key('type'):
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changed = 1
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object['__thingName__'] = object['type']
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del object['type']
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if version <= 1010000:
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for object in virtualServer.objects.values():
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if not object.has_key('__thingCategory__'):
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changed = 1
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object['__thingCategory__'] = 'object'
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if version <= 1035000:
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for object in virtualServer.objects.values():
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if object.has_key('__thingName__') \
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and object['__thingName__'] == 'Preference':
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changed = 1
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object['__thingName__'] = 'preferences.Preference'
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if changed:
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virtualServer.markAllAsDirtyFIXME()
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def setObject(self, objectChanges):
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virtualServerId = context.getVar('applicationId')
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virtualServer = self.getVirtualServer(virtualServerId)
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userId = getProxyForServerRole('authentication').getUserId()
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version = 0
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object = None
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if virtualServer.objects.has_key(userId):
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object = virtualServer.objects[userId]
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if object.has_key('version'):
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version = object['version']
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changesVersion = 0
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if objectChanges.has_key('version'):
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changesVersion = objectChanges['version']
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if version != changesVersion:
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raise faults.WrongVersion()
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if object and object.has_key('objectsMemory'):
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objectChanges['objectsMemory'] = object['objectsMemory']
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object = objectChanges
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version += 1
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object['version'] = version
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virtualServer.objects[userId] = object
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virtualServer.markCoreAsDirty()
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#invalidateValue(no id!)
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return version
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def setObjectForUserId(self, userId, objectChanges):
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virtualServerId = context.getVar('applicationId')
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peopleProxy = getProxyForServerRole('people')
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userTokenId = getProxyForServerRole('authentication').getUserId()
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virtualServer = self.getVirtualServer(virtualServerId)
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version = 0
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object = None
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if virtualServer.objects.has_key(userId):
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object = virtualServer.objects[userId]
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if object.has_key('version'):
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version = object['version']
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isAdmin = peopleProxy.isAdmin(serverId = virtualServerId)
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if not (isAdmin or userTokenId == userId):
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raise faults.UserAccessDenied()
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changesVersion = 0
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if objectChanges.has_key('version'):
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changesVersion = objectChanges['version']
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if version != changesVersion:
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raise faults.WrongVersion()
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if object and object.has_key('objectsMemory'):
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objectChanges['objectsMemory'] = object['objectsMemory']
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object = objectChanges
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version += 1
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object['version'] = version
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virtualServer.objects[userId] = object
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virtualServer.markCoreAsDirty()
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#invalidateValue(no id!)
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return version
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preferencesServer = PreferencesServer()
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if __name__ == "__main__":
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preferencesServer.launch(applicationName, applicationRole)
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