author | Pierre-Yves David <pierre-yves.david@logilab.fr> |
Tue, 19 Jan 2010 09:51:38 +0100 | |
branch | stable |
changeset 4255 | 9d9400cb3f8c |
parent 4212 | ab6573088b4a |
permissions | -rw-r--r-- |
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"""hooks to ensure use_email / primary_email relations consistency |
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:organization: Logilab |
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update copyright: welcome 2010
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
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:copyright: 2001-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2. |
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:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr |
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:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses |
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""" |
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__docformat__ = "restructuredtext en" |
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from cubicweb.server.hooksmanager import Hook |
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from cubicweb.server.pool import PreCommitOperation |
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fix cardinality integrity and security when setting use_email/primary_email
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parents:
1977
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from cubicweb.server.repository import ensure_card_respected |
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class SetUseEmailRelationOp(PreCommitOperation): |
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"""delay this operation to commit to avoid conflict with a late rql query |
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already setting the relation |
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""" |
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rtype = 'use_email' |
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fromeid = toeid = None # make pylint happy |
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
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def condition(self): |
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"""check entity has use_email set for the email address""" |
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return not self.session.unsafe_execute( |
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'Any X WHERE X eid %(x)s, X use_email Y, Y eid %(y)s', |
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{'x': self.fromeid, 'y': self.toeid}, 'x') |
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1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1138
diff
changeset
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def precommit_event(self): |
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session = self.session |
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if self.condition(): |
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3248
db09803df8b2
fix cardinality integrity and security when setting use_email/primary_email
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
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# we've to handle cardinaly by ourselves since we're using unsafe_execute |
db09803df8b2
fix cardinality integrity and security when setting use_email/primary_email
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
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# but use session.execute and not session.unsafe_execute to check we |
db09803df8b2
fix cardinality integrity and security when setting use_email/primary_email
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
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# can change the relation |
db09803df8b2
fix cardinality integrity and security when setting use_email/primary_email
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
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ensure_card_respected(session.execute, session, |
db09803df8b2
fix cardinality integrity and security when setting use_email/primary_email
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
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self.fromeid, self.rtype, self.toeid) |
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session.unsafe_execute( |
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'SET X %s Y WHERE X eid %%(x)s, Y eid %%(y)s' % self.rtype, |
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{'x': self.fromeid, 'y': self.toeid}, 'x') |
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1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1138
diff
changeset
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class SetPrimaryEmailRelationOp(SetUseEmailRelationOp): |
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rtype = 'primary_email' |
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1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1138
diff
changeset
|
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def condition(self): |
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"""check entity has no primary_email set""" |
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return not self.session.unsafe_execute( |
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'Any X WHERE X eid %(x)s, X primary_email Y', |
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{'x': self.fromeid}, 'x') |
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||
1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1138
diff
changeset
|
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class SetPrimaryEmailHook(Hook): |
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"""notify when a bug or story or version has its state modified""" |
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events = ('after_add_relation',) |
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accepts = ('use_email',) |
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1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1138
diff
changeset
|
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def call(self, session, fromeid, rtype, toeid): |
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subjtype = session.describe(fromeid)[0] |
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eschema = self.vreg.schema[subjtype] |
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if 'primary_email' in eschema.subject_relations(): |
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1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1138
diff
changeset
|
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SetPrimaryEmailRelationOp(session, vreg=self.vreg, |
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fromeid=fromeid, toeid=toeid) |
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class SetUseEmailHook(Hook): |
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"""notify when a bug or story or version has its state modified""" |
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events = ('after_add_relation',) |
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accepts = ('primary_email',) |
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1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1138
diff
changeset
|
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def call(self, session, fromeid, rtype, toeid): |
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subjtype = session.describe(fromeid)[0] |
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eschema = self.vreg.schema[subjtype] |
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if 'use_email' in eschema.subject_relations(): |
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1802
d628defebc17
delete-trailing-whitespace + some copyright update
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
1138
diff
changeset
|
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SetUseEmailRelationOp(session, vreg=self.vreg, |
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fromeid=fromeid, toeid=toeid) |