def specialGroups(event):
"""Set groups for IGroupAwarePrincipal."""
principal = event.principal
# only apply to non groups because it will end in cycle dependencies
# since the principal will have tis role anyway
if (IGroup.providedBy(principal) or
not (IGroupAwarePrincipal.providedBy(principal) or
IUnauthenticatedPrincipal.providedBy(principal))):
return
# global utility registered by everybodyGroup directive
everyone = zope.component.queryUtility(IEveryoneGroup)
if everyone is not None and everyone.id != principal.id and \
everyone.id not in principal.groups:
principal.groups.append(everyone.id)
if IUnauthenticatedPrincipal.providedBy(principal):
# global utility registered by unauthenticatedGroup directive
unAuthGroup = zope.component.queryUtility(IUnauthenticatedGroup)
if unAuthGroup is not None and unAuthGroup.id != principal.id and \
unAuthGroup.id not in principal.groups:
principal.groups.append(unAuthGroup.id)
else:
# global utility registered by authenticatedGroup directive
authGroup = zope.component.queryUtility(IAuthenticatedGroup)
if authGroup is not None and authGroup.id != principal.id and \
authGroup.id not in principal.groups:
principal.groups.append(authGroup.id)
def getGroups(self, type=None):
if type is None:
type = IPrincipal
principal = self.principal
if IGroupAwarePrincipal.providedBy(principal):
if principal.groups:
seen = set()
principals = getUtility(IAuthentication)
stack = [iter(principal.groups)]
if IGroup.providedBy(principal):
stack.append(iter([principal.id]))
while stack:
try:
group_id = stack[-1].next()
except StopIteration:
stack.pop()
else:
if group_id not in seen:
group = principals.getPrincipal(group_id)
seen.add(group_id)
stack.append(iter(group.groups))
if type.providedBy(group):
yield group
def canAssignPrincipal(self, principal):
if (not IUnauthenticatedPrincipal.providedBy(principal) and
IPrincipal.providedBy(principal) and
not IGroup.providedBy(principal) and
checkPermissionForPrincipal(principal,'zojax.PersonalSpace',self)):
return True
return False
def _validate(self, value):
super(PrincipalField, self)._validate(value)
try:
principal = getUtility(IAuthentication).getPrincipal(value)
except PrincipalLookupError:
raise InvalidPrincipal(value)
if not IGroup.providedBy(principal):
raise InvalidPrincipal(value)
def specialGroups(event):
principal = event.principal
if (IGroup.providedBy(principal) or
not IGroupAwarePrincipal.providedBy(principal)):
return
everyone = component.queryUtility(IEveryoneGroup)
if everyone is not None:
principal.groups.append(everyone.id)
auth = component.queryUtility(IAuthenticatedGroup)
if auth is not None:
principal.groups.append(auth.id)
def specialGroups(event):
principal = event.principal
if (IGroup.providedBy(principal) or
not IGroupAwarePrincipal.providedBy(principal)):
return
everyone = component.queryUtility(IEveryoneGroup)
if everyone is not None:
principal.groups.append(everyone.id)
auth = component.queryUtility(IAuthenticatedGroup)
if auth is not None:
principal.groups.append(auth.id)
def owner(self, owner):
if IPrincipal.providedBy(owner):
oldOwner = self.owner
self._ownerId = owner.id
self.isGroup = IGroup.providedBy(owner)
self.annotations[ANNOTATION_KEY] = {'ownerId': self._ownerId,
'isGroup': self.isGroup}
event.notify(OwnerChangedEvent(self.context, owner, oldOwner))
else:
raise ValueError('IPrincipal object is required.')
def isAvailable(group):
principal = group.__principal__
if IPrincipal.providedBy(principal) and not IGroup.providedBy(principal):
return getUtility(IProduct, 'zojax-forum').isInstalled()
return False
def isGroup(group):
return IGroup.providedBy(group.__principal__)
def isUser(group):
principal = group.__principal__
return IPrincipal.providedBy(principal) and not IGroup.providedBy(principal)
