def referenceRemoved(obj, event, toInterface=IContactContent):
"""Store information about the removed link integrity reference.
"""
# inspired from z3c/relationfield/event.py:breakRelations
# and plone/app/linkintegrity/handlers.py:referenceRemoved
# if the object the event was fired on doesn't have a `REQUEST` attribute
# we can safely assume no direct user action was involved and therefore
# never raise a link integrity exception...
request = aq_get(obj, 'REQUEST', None)
if not request:
return
storage = ILinkIntegrityInfo(request)
catalog = component.queryUtility(ICatalog)
intids = component.queryUtility(IIntIds)
if catalog is None or intids is None:
return
# find all relations that point to us
obj_id = intids.queryId(obj)
if obj_id is None:
return
rels = list(catalog.findRelations({'to_id': obj_id}))
for rel in rels:
if toInterface.providedBy(rel.to_object):
storage.addBreach(rel.from_object, rel.to_object)
def reference_document_removed(obj, event):
"""
Check if there is a relation with another Document.
Like collective.contact.core.subscribers.referenceRemoved.
Where referenceObjectRemoved is also used
"""
request = aq_get(obj, 'REQUEST', None)
if not request:
return
# if '_link_integrity_check_' not in request:
# request.set('_link_integrity_check_', True)
storage = ILinkIntegrityInfo(request)
# confirmed = request.get('HTTP_REFERER').endswith('delete_confirmation?')
catalog = queryUtility(ICatalog)
intids = queryUtility(IIntIds)
if catalog is None or intids is None:
return
obj_id = intids.queryId(obj)
# find all relations that point to us
for rel in catalog.findRelations({'to_id': obj_id, 'from_attribute': 'reply_to'}):
storage.addBreach(rel.from_object, rel.to_object)
# find relations we point
for rel in catalog.findRelations({'from_id': obj_id, 'from_attribute': 'reply_to'}):
storage.addBreach(rel.to_object, rel.from_object)
def referenceRemoved(obj, event, toInterface=IContactContent):
"""Store information about the removed link integrity reference.
"""
# inspired from z3c/relationfield/event.py:breakRelations
# and plone/app/linkintegrity/handlers.py:referenceRemoved
# if the object the event was fired on doesn't have a `REQUEST` attribute
# we can safely assume no direct user action was involved and therefore
# never raise a link integrity exception...
request = aq_get(obj, 'REQUEST', None)
if not request:
return
storage = ILinkIntegrityInfo(request)
catalog = component.queryUtility(ICatalog)
intids = component.queryUtility(IIntIds)
if catalog is None or intids is None:
return
# find all relations that point to us
obj_id = intids.queryId(obj)
if obj_id is None:
return
rels = list(catalog.findRelations({'to_id': obj_id}))
for rel in rels:
if toInterface.providedBy(rel.to_object):
storage.addBreach(rel.from_object, rel.to_object)
def test_delete_content_succeeds_with_link_integrity_breach(self):
doc2 = self.portal[self.portal.invokeFactory("Document",
id="doc2",
title="My Document")]
from plone.app.linkintegrity.interfaces import ILinkIntegrityInfo
info = ILinkIntegrityInfo(self.layer["request"])
info.addBreach(doc2, self.doc1)
service = self.traverse("/plone/doc1", method="DELETE")
service()
self.assertEqual(204, info.context.response.status)
self.assertNotIn("doc1", self.portal.objectIds())
def test_delete_content_succeeds_with_link_integrity_breach(self):
doc2 = self.portal[self.portal.invokeFactory(
'Document',
id='doc2',
title='My Document',
)]
from plone.app.linkintegrity.interfaces import ILinkIntegrityInfo
info = ILinkIntegrityInfo(self.layer['request'])
info.addBreach(doc2, self.doc1)
service = self.traverse('/plone/doc1', method='DELETE')
service()
self.assertEqual(204, info.context.response.status)
self.assertNotIn('doc1', self.portal.objectIds())
def referenceRemoved(obj, event):
""" store information about the removed link integrity reference """
assert IReference.providedBy(obj)
assert obj is event.object # just making sure...
if not obj.relationship in get_protected_relationships():
return # skip for other removed references
# if the object the event was fired on doesn't have a `REQUEST` attribute
# we can safely assume no direct user action was involved and therefore
# never raise a link integrity exception...
request = aq_get(obj, 'REQUEST', None)
if not request:
return
storage = ILinkIntegrityInfo(request)
storage.addBreach(obj.getSourceObject(), obj.getTargetObject())
def delete_integrity(context, event):
request = getRequest()
if request is not None:
path = context.getPhysicalPath()
for base in _ignorepaths(request):
if tuple(path[:len(base)]) == base:
# allow deletion of Plone site marked by before_site_delete()
return
used_by = InUseBy(context, request)
if len(used_by) > 0:
info = ILinkIntegrityInfo(request)
for brain in used_by._brainmap.values():
info.addBreach(brain._unrestrictedGetObject(), context)
raise LinkIntegrityNotificationException(context)
def personnel_contact_removed(del_obj, event):
"""
Check if a personnel held_position is used as sender.
"""
# only interested by held_position user
if del_obj.portal_type == 'person':
return
try:
portal = api.portal.get()
pp = portal.portal_properties
catalog = portal.portal_catalog
except api.portal.CannotGetPortalError:
# When deleting site, the portal is no more found...
return
if pp.site_properties.enable_link_integrity_checks:
storage = ILinkIntegrityInfo(aq_get(del_obj, 'REQUEST', None))
for brain in catalog.unrestrictedSearchResults(portal_type=['dmsoutgoingmail'], sender_index=[del_obj.UID()]):
storage.addBreach(brain._unrestrictedGetObject(), del_obj)
def referenceRemoved(obj, event):
""" store information about the removed link integrity reference """
assert IReference.providedBy(obj)
assert obj is event.object # just making sure...
if not obj.relationship == referencedRelationship:
return # skip for other removed references
# if the object the event was fired on doesn't have a `REQUEST` attribute
# we can safely assume no direct user action was involved and therefore
# never raise a link integrity exception...
request = aq_get(obj, 'REQUEST', None)
if not request:
return
storage = ILinkIntegrityInfo(request)
source = obj.getSourceObject()
if not IBaseObject.providedBy(source) and hasattr(source, 'context'):
source = source.context
target = obj.getTargetObject()
if not IBaseObject.providedBy(target) and hasattr(target, 'context'):
target = target.context
if source is not None and target is not None:
storage.addBreach(source, target)
def referenceRemoved(obj, event):
""" store information about the removed link integrity reference """
assert IReference.providedBy(obj)
assert obj is event.object # just making sure...
if not obj.relationship == referencedRelationship:
return # skip for other removed references
# if the object the event was fired on doesn't have a `REQUEST` attribute
# we can safely assume no direct user action was involved and therefore
# never raise a link integrity exception...
request = aq_get(obj, 'REQUEST', None)
if not request:
return
storage = ILinkIntegrityInfo(request)
source = obj.getSourceObject()
if not IBaseObject.providedBy(source) and hasattr(source, 'context'):
source = source.context
target = obj.getTargetObject()
if not IBaseObject.providedBy(target) and hasattr(target, 'context'):
target = target.context
if source is not None and target is not None:
storage.addBreach(source, target)
def search_value_in_objects(s_obj, ref, p_types=[], type_fields={}):
"""
Searching a value (reference to an object like id or uid) in fields of objects.
Parameters:
* s_obj : the object that is maybe referenced in another objects fields
* ref : the value to search in field
* p_types : portal_types that will be only searched
* type_fields : dict containing as key portal_type and as value a list of fields that must be searched.
If a portal_type is not given, all fields will be searched
"""
# we check all dexterity objects fields to see if ref is used in
# we can't check only fields using plonegroup vocabulary because maybe another vocabulary name is used
# this can be long but this operation is not made so often
request = aq_get(s_obj, 'REQUEST', None)
if not request:
return
try:
catalog = api.portal.get_tool('portal_catalog')
except api.portal.CannotGetPortalError:
# When deleting site, the portal is no more found...
return
storage = ILinkIntegrityInfo(request)
def list_fields(ptype, filter_interfaces=(IText, ICollection, IChoice)):
""" return for the portal_type the selected fields """
if ptype not in type_fields:
type_fields[ptype] = []
fti = getUtility(IDexterityFTI, name=ptype)
for name, fld in getFieldsInOrder(fti.lookupSchema()):
for iface in filter_interfaces:
if iface.providedBy(fld):
type_fields[ptype].append(name)
break
# also lookup behaviors
for behavior_id in fti.behaviors:
behavior = getUtility(IBehavior, behavior_id).interface
for name, fld in getFieldsInOrder(behavior):
for iface in filter_interfaces:
if iface.providedBy(fld):
type_fields[ptype].append(name)
break
return type_fields[ptype]
def check_value(val):
if isinstance(val, basestring) and val == ref:
return True
return False
def check_attribute(val):
""" check the attribute value and walk in it """
if isinstance(val, dict):
for v in val.values():
res = check_attribute(v)
if res:
return res
elif base_hasattr(val, '__iter__'):
for v in val:
res = check_attribute(v)
if res:
return res
elif check_value(val):
res = [val]
return res
return []
for brain in catalog.unrestrictedSearchResults(portal_types=p_types,
object_provides=IDexterityContent.__identifier__):
obj = brain._unrestrictedGetObject()
ptype = obj.portal_type
for attr in list_fields(ptype):
if base_hasattr(obj, attr):
res = check_attribute(getattr(obj, attr))
if res:
storage.addBreach(obj, s_obj)
break
def search_value_in_objects(s_obj, ref, p_types=[], type_fields={}):
"""
Searching a value (reference to an object like id or uid) in fields of objects.
Parameters:
* s_obj : the object that is maybe referenced in another objects fields
* ref : the value to search in field
* p_types : portal_types that will be only searched
* type_fields : dict containing as key portal_type and as value a list of fields that must be searched.
If a portal_type is not given, all fields will be searched
"""
# we check all dexterity objects fields to see if ref is used in
# we can't check only fields using plonegroup vocabulary because maybe another vocabulary name is used
# this can be long but this operation is not made so often
request = aq_get(s_obj, 'REQUEST', None)
if not request:
return
try:
catalog = api.portal.get_tool('portal_catalog')
except api.portal.CannotGetPortalError:
# When deleting site, the portal is no more found...
return
storage = ILinkIntegrityInfo(request)
def list_fields(ptype, filter_interfaces=(IText, ICollection, IChoice)):
""" return for the portal_type the selected fields """
if ptype not in type_fields:
type_fields[ptype] = []
fti = getUtility(IDexterityFTI, name=ptype)
for name, fld in getFieldsInOrder(fti.lookupSchema()):
for iface in filter_interfaces:
if iface.providedBy(fld):
type_fields[ptype].append(name)
break
# also lookup behaviors
for behavior_id in fti.behaviors:
behavior = getUtility(IBehavior, behavior_id).interface
for name, fld in getFieldsInOrder(behavior):
for iface in filter_interfaces:
if iface.providedBy(fld):
type_fields[ptype].append(name)
break
return type_fields[ptype]
def check_value(val):
if isinstance(val, basestring) and val == ref:
return True
return False
def check_attribute(val):
""" check the attribute value and walk in it """
if isinstance(val, dict):
for v in val.values():
res = check_attribute(v)
if res:
return res
elif base_hasattr(val, '__iter__'):
for v in val:
res = check_attribute(v)
if res:
return res
elif check_value(val):
res = [val]
return res
return []
for brain in catalog.unrestrictedSearchResults(
portal_types=p_types,
object_provides=IDexterityContent.__identifier__):
obj = brain._unrestrictedGetObject()
ptype = obj.portal_type
for attr in list_fields(ptype):
if base_hasattr(obj, attr):
res = check_attribute(getattr(obj, attr))
if res:
storage.addBreach(obj, s_obj)
break
