def __init__(self, **traits):
"""Initialise the object."""
super(SecureHandler, self).__init__(**traits)
get_permissions_manager().user_manager.on_trait_event(
self._refresh, 'user_authenticated')
def __init__(self, **traits):
"""Initialise the object."""
super(Permission, self).__init__(**traits)
# Register the permission.
get_permissions_manager().policy_manager.register_permission(self)
def __init__(self, **traits):
"""Initialise the object."""
super(Permission, self).__init__(**traits)
# Register the permission.
get_permissions_manager().policy_manager.register_permission(self)
def __init__(self, **traits):
"""Initialise the object."""
super(SecureHandler, self).__init__(**traits)
get_permissions_manager().user_manager.on_trait_event(self._refresh,
'user_authenticated')
def factory(cls, proxied, permissions, show):
"""Return an adapter for the proxied object. permissions is a list of
permissions to attach to the object. show is set if the proxied object
should be visible when it is disabled.
"""
# Find a suitable adapter type.
for object_type, adapter_type in cls._adapter_types.items():
if isinstance(proxied, object_type):
break
else:
raise TypeError, "no SecureProxy adapter registered for %s" % proxied
adapter = adapter_type(proxied=proxied, permissions=permissions,
show=show)
# Refresh the state of the object when the authentication state of the
# current user changes.
get_permissions_manager().user_manager.on_trait_event(adapter._refresh,
'user_authenticated')
return adapter
def factory(cls, proxied, permissions, show):
"""Return an adapter for the proxied object. permissions is a list of
permissions to attach to the object. show is set if the proxied object
should be visible when it is disabled.
"""
# Find a suitable adapter type.
for object_type, adapter_type in cls._adapter_types.items():
if isinstance(proxied, object_type):
break
else:
raise TypeError, "no SecureProxy adapter registered for %s" % proxied
adapter = adapter_type(proxied=proxied,
permissions=permissions,
show=show)
# Refresh the state of the object when the authentication state of the
# current user changes.
get_permissions_manager().user_manager.on_trait_event(
adapter._refresh, 'user_authenticated')
return adapter
def update_visible(self, value):
"""Update the proxied object after a possible new value of the visible
attribute.
"""
if self.show:
self.set_visible(value)
elif get_permissions_manager().check_permissions(*self.permissions):
self.set_visible(value)
else:
self.set_visible(False)
# Save the desired value so that it can be checked if the user becomes
# authenticated.
self._desired_visible = value
def update_visible(self, value):
"""Update the proxied object after a possible new value of the visible
attribute.
"""
if self.show:
self.set_visible(value)
elif get_permissions_manager().check_permissions(*self.permissions):
self.set_visible(value)
else:
self.set_visible(False)
# Save the desired value so that it can be checked if the user becomes
# authenticated.
self._desired_visible = value
def _get_granted(self):
"""Check the user has this permission."""
return get_permissions_manager().check_permissions(self)
def _get_granted(self):
"""Check the user has this permission."""
return get_permissions_manager().check_permissions(self)
