+
−# copyright 2003-2013 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+
−# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
+
−#
+
−# This file is part of CubicWeb.
+
−#
+
−# CubicWeb is free software: you can redistribute it and/or modify it under the
+
−# terms of the GNU Lesser General Public License as published by the Free
+
−# Software Foundation, either version 2.1 of the License, or (at your option)
+
−# any later version.
+
−#
+
−# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
+
−# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+
−# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
+
−# details.
+
−#
+
−# You should have received a copy of the GNU Lesser General Public License along
+
−# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
+
−"""allways executed before all others in server migration
+
−
+
−it should only include low level schema changes
+
−"""
+
−
+
−from cubicweb import ConfigurationError
+
−from cubicweb.server.session import hooks_control
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−from cubicweb.server import schemaserial as ss
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−
+
−applcubicwebversion, cubicwebversion = versions_map['cubicweb']
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−
+
−def _add_relation_definition_no_perms(subjtype, rtype, objtype):
+
−    rschema = fsschema.rschema(rtype)
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−    rdef = rschema.rdefs[(subjtype, objtype)]
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−    rdef.rtype = schema.rschema(rtype)
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−    rdef.subject = schema.eschema(subjtype)
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−    rdef.object = schema.eschema(objtype)
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−    ss.execschemarql(rql, rdef, ss.rdef2rql(rdef, CSTRMAP, groupmap=None))
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−    commit(ask_confirm=False)
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−
+
−if applcubicwebversion < (3, 17, 0) and cubicwebversion >= (3, 17, 0):
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−    try:
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−        add_cube('sioc', update_database=False)
+
−    except ConfigurationError:
+
−        if not confirm('In cubicweb 3.17 sioc views have been moved to the sioc '
+
−                       'cube, which is not installed.  Continue anyway?'):
+
−            raise
+
−    try:
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−        add_cube('embed', update_database=False)
+
−    except ConfigurationError:
+
−        if not confirm('In cubicweb 3.17 embedding views have been moved to the embed '
+
−                       'cube, which is not installed.  Continue anyway?'):
+
−            raise
+
−    try:
+
−        add_cube('geocoding', update_database=False)
+
−    except ConfigurationError:
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−        if not confirm('In cubicweb 3.17 geocoding views have been moved to the geocoding '
+
−                       'cube, which is not installed.  Continue anyway?'):
+
−            raise
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−
+
−if applcubicwebversion <= (3, 13, 0) and cubicwebversion >= (3, 13, 1):
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−    sql('ALTER TABLE entities ADD asource VARCHAR(64)')
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−    sql('UPDATE entities SET asource=cw_name  '
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−        'FROM cw_CWSource, cw_source_relation '
+
−        'WHERE entities.eid=cw_source_relation.eid_from AND cw_source_relation.eid_to=cw_CWSource.cw_eid')
+
−    commit()
+
−
+
−if schema['TZDatetime'].eid is None:
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−    add_entity_type('TZDatetime', auto=False)
+
−if schema['TZTime'].eid is None:
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−    add_entity_type('TZTime', auto=False)
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−
+
−
+
−if applcubicwebversion <= (3, 14, 0) and cubicwebversion >= (3, 14, 0):
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−    if 'require_permission' in schema and not 'localperms'in repo.config.cubes():
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−        from cubicweb import ExecutionError
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−        try:
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−            add_cube('localperms', update_database=False)
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−        except ConfigurationError:
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−            raise ExecutionError('In cubicweb 3.14, CWPermission and related stuff '
+
−                                 'has been moved to cube localperms. Install it first.')
+
−
+
−if applcubicwebversion == (3, 6, 0) and cubicwebversion >= (3, 6, 0):
+
−    CSTRMAP = dict(rql('Any T, X WHERE X is CWConstraintType, X name T',
+
−                       ask_confirm=False))
+
−    _add_relation_definition_no_perms('CWAttribute', 'update_permission', 'CWGroup')
+
−    _add_relation_definition_no_perms('CWAttribute', 'update_permission', 'RQLExpression')
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−    rql('SET X update_permission Y WHERE X is CWAttribute, X add_permission Y')
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−    drop_relation_definition('CWAttribute', 'add_permission', 'CWGroup')
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−    drop_relation_definition('CWAttribute', 'add_permission', 'RQLExpression')
+
−    drop_relation_definition('CWAttribute', 'delete_permission', 'CWGroup')
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−    drop_relation_definition('CWAttribute', 'delete_permission', 'RQLExpression')
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−
+
−elif applcubicwebversion < (3, 6, 0) and cubicwebversion >= (3, 6, 0):
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−    CSTRMAP = dict(rql('Any T, X WHERE X is CWConstraintType, X name T',
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−                       ask_confirm=False))
+
−    session.set_cnxset()
+
−    permsdict = ss.deserialize_ertype_permissions(session)
+
−
+
−    with hooks_control(session, session.HOOKS_ALLOW_ALL, 'integrity'):
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−        for rschema in repo.schema.relations():
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−            rpermsdict = permsdict.get(rschema.eid, {})
+
−            for rdef in rschema.rdefs.itervalues():
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−                for action in rdef.ACTIONS:
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−                    actperms = []
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−                    for something in rpermsdict.get(action == 'update' and 'add' or action, ()):
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−                        if isinstance(something, tuple):
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−                            actperms.append(rdef.rql_expression(*something))
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−                        else: # group name
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−                            actperms.append(something)
+
−                    rdef.set_action_permissions(action, actperms)
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−        for action in ('read', 'add', 'delete'):
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−            _add_relation_definition_no_perms('CWRelation', '%s_permission' % action, 'CWGroup')
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−            _add_relation_definition_no_perms('CWRelation', '%s_permission' % action, 'RQLExpression')
+
−        for action in ('read', 'update'):
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−            _add_relation_definition_no_perms('CWAttribute', '%s_permission' % action, 'CWGroup')
+
−            _add_relation_definition_no_perms('CWAttribute', '%s_permission' % action, 'RQLExpression')
+
−        for action in ('read', 'add', 'delete'):
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−            rql('SET X %s_permission Y WHERE X is CWRelation, '
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−                'RT %s_permission Y, X relation_type RT, Y is CWGroup' % (action, action))
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−            rql('INSERT RQLExpression Y: Y exprtype YET, Y mainvars YMV, Y expression YEX, '
+
−                'X %s_permission Y WHERE X is CWRelation, '
+
−                'X relation_type RT, RT %s_permission Y2, Y2 exprtype YET, '
+
−                'Y2 mainvars YMV, Y2 expression YEX' % (action, action))
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−        rql('SET X read_permission Y WHERE X is CWAttribute, '
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−            'RT read_permission Y, X relation_type RT, Y is CWGroup')
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−        rql('INSERT RQLExpression Y: Y exprtype YET, Y mainvars YMV, Y expression YEX, '
+
−            'X read_permission Y WHERE X is CWAttribute, '
+
−            'X relation_type RT, RT read_permission Y2, Y2 exprtype YET, '
+
−            'Y2 mainvars YMV, Y2 expression YEX')
+
−        rql('SET X update_permission Y WHERE X is CWAttribute, '
+
−            'RT add_permission Y, X relation_type RT, Y is CWGroup')
+
−        rql('INSERT RQLExpression Y: Y exprtype YET, Y mainvars YMV, Y expression YEX, '
+
−            'X update_permission Y WHERE X is CWAttribute, '
+
−            'X relation_type RT, RT add_permission Y2, Y2 exprtype YET, '
+
−            'Y2 mainvars YMV, Y2 expression YEX')
+
−        for action in ('read', 'add', 'delete'):
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−            drop_relation_definition('CWRType', '%s_permission' % action, 'CWGroup', commit=False)
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−            drop_relation_definition('CWRType', '%s_permission' % action, 'RQLExpression')
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−    sync_schema_props_perms('read_permission', syncperms=False) # fix read_permission cardinality
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−
+
−if applcubicwebversion < (3, 9, 6) and cubicwebversion >= (3, 9, 6) and not 'CWUniqueTogetherConstraint' in schema:
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−    add_entity_type('CWUniqueTogetherConstraint')
+
−
+
−if not ('CWUniqueTogetherConstraint', 'CWRType') in schema['relations'].rdefs:
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−    add_relation_definition('CWUniqueTogetherConstraint', 'relations', 'CWRType')
+
−    rql('SET C relations RT WHERE C relations RDEF, RDEF relation_type RT')
+
−    commit()
+
−    drop_relation_definition('CWUniqueTogetherConstraint', 'relations', 'CWAttribute')
+
−    drop_relation_definition('CWUniqueTogetherConstraint', 'relations', 'CWRelation')
+
−
+
−
+
−if applcubicwebversion < (3, 4, 0) and cubicwebversion >= (3, 4, 0):
+
−
+
−    with hooks_control(session, session.HOOKS_ALLOW_ALL, 'integrity'):
+
−        session.set_shared_data('do-not-insert-cwuri', True)
+
−        add_relation_type('cwuri')
+
−        base_url = session.base_url()
+
−        for eid, in rql('Any X', ask_confirm=False):
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−            type, source, extid = session.describe(eid)
+
−            if source == 'system':
+
−                rql('SET X cwuri %(u)s WHERE X eid %(x)s',
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−                    {'x': eid, 'u': u'%s%s' % (base_url, eid)})
+
−        isession.commit()
+
−        session.set_shared_data('do-not-insert-cwuri', False)
+
−
+
−if applcubicwebversion < (3, 5, 0) and cubicwebversion >= (3, 5, 0):
+
−    # check that migration is not doomed
+
−    rset = rql('Any X,Y WHERE X transition_of E, Y transition_of E, '
+
−               'X name N, Y name N, NOT X identity Y',
+
−               ask_confirm=False)
+
−    if rset:
+
−        from logilab.common.shellutils import ASK
+
−        if not ASK.confirm('Migration will fail because of transitions with the same name. '
+
−                           'Continue anyway ?'):
+
−            import sys
+
−            sys.exit(1)
+
−    # proceed with migration
+
−    add_entity_type('Workflow')
+
−    add_entity_type('BaseTransition')
+
−    add_entity_type('WorkflowTransition')
+
−    add_entity_type('SubWorkflowExitPoint')
+
−    # drop explicit 'State allowed_transition Transition' since it should be
+
−    # infered due to yams inheritance.  However we've to disable the schema
+
−    # sync hook first to avoid to destroy existing data...
+
−    try:
+
−        from cubicweb.hooks import syncschema
+
−        repo.vreg.unregister(syncschema.AfterDelRelationTypeHook)
+
−        try:
+
−            drop_relation_definition('State', 'allowed_transition', 'Transition')
+
−        finally:
+
−            repo.vreg.register(syncschema.AfterDelRelationTypeHook)
+
−    except ImportError: # syncschema is in CW >= 3.6 only
+
−        from cubicweb.server.schemahooks import after_del_relation_type
+
−        repo.hm.unregister_hook(after_del_relation_type,
+
−                                'after_delete_relation', 'relation_type')
+
−        try:
+
−            drop_relation_definition('State', 'allowed_transition', 'Transition')
+
−        finally:
+
−            repo.hm.register_hook(after_del_relation_type,
+
−                                  'after_delete_relation', 'relation_type')
+
−    schema.rebuild_infered_relations() # need to be explicitly called once everything is in place
+
−
+
−    for et in rql('DISTINCT Any ET,ETN WHERE S state_of ET, ET name ETN',
+
−                  ask_confirm=False).entities():
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−        wf = add_workflow(u'default %s workflow' % et.name, et.name,
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−                          ask_confirm=False)
+
−        rql('SET S state_of WF WHERE S state_of ET, ET eid %(et)s, WF eid %(wf)s',
+
−            {'et': et.eid, 'wf': wf.eid}, 'et', ask_confirm=False)
+
−        rql('SET T transition_of WF WHERE T transition_of ET, ET eid %(et)s, WF eid %(wf)s',
+
−            {'et': et.eid, 'wf': wf.eid}, 'et', ask_confirm=False)
+
−        rql('SET WF initial_state S WHERE ET initial_state S, ET eid %(et)s, WF eid %(wf)s',
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−            {'et': et.eid, 'wf': wf.eid}, 'et', ask_confirm=False)
+
−
+
−
+
−    rql('DELETE TrInfo TI WHERE NOT TI from_state S')
+
−    rql('SET TI by_transition T WHERE TI from_state FS, TI to_state TS, '
+
−        'FS allowed_transition T, T destination_state TS')
+
−    commit()
+
−
+
−    drop_relation_definition('State', 'state_of', 'CWEType')
+
−    drop_relation_definition('Transition', 'transition_of', 'CWEType')
+
−    drop_relation_definition('CWEType', 'initial_state', 'State')
+
−
+
−    sync_schema_props_perms()
+
−
+
−if applcubicwebversion < (3, 2, 2) and cubicwebversion >= (3, 2, 1):
+
−    from base64 import b64encode
+
−    for table in ('entities', 'deleted_entities'):
+
−        for eid, extid in sql('SELECT eid, extid FROM %s WHERE extid is NOT NULL'
+
−                              % table, ask_confirm=False):
+
−            sql('UPDATE %s SET extid=%%(extid)s WHERE eid=%%(eid)s' % table,
+
−                {'extid': b64encode(extid), 'eid': eid}, ask_confirm=False)
+
−    commit()
+
−
+
−if applcubicwebversion < (3, 2, 0) and cubicwebversion >= (3, 2, 0):
+
−    add_cube('card', update_database=False)