// Return all the users that have the given permission to the given resource
func GetWhoUseAPermission(el *en.EntityManager, resourceName string, permission string) PermissionSet {
if el == nil {
return nil
}
err := en.IsEntityNameValid(resourceName)
if err != nil {
return nil
}
data, err := el.GetPropertyAttachedToEntity(resourceName, stc.AclPropertyName)
if err != nil {
return nil
}
p := make(PermissionSet)
acl, ok := data.(*Acl)
if ok == false {
return p
}
for name, _ := range acl.Permissions {
pVec, _ := GetUserPermissions(el, name, resourceName)
for v, _ := range pVec {
if string(v) == permission {
p[name] = true
break
}
}
}
for name, _ := range p {
groupMembers := el.GetGroupUsers(name)
for _, name1 := range groupMembers {
p[name1] = true
}
}
logger.Trace.Println("Who uses permission:", permission, "results:", p)
return p
}
