def is_empty(self): """See if the database is empty.""" try: return ProxyServer.is_empty_policy() except Exception, e: raise PolicyStorageError(ProxyServer.error(e))
def get_assignment(self, user_name): """Return the details of the assignment for the given user name.""" try: return ProxyServer.get_assignment(user_name, ProxyServer.key) except Exception, e: raise PolicyStorageError(ProxyServer.error(e))
def delete_role(self, name): """Delete a role.""" try: ProxyServer.delete_role(name, ProxyServer.key) except Exception, e: raise PolicyStorageError(ProxyServer.error(e))
def all_roles(self): """Return a list of all roles.""" try: return ProxyServer.all_roles(ProxyServer.key) except Exception, e: raise PolicyStorageError(ProxyServer.error(e))
def add_role(self, name, description, perm_ids): """Add a new role.""" try: ProxyServer.add_role(name, description, perm_ids, ProxyServer.key) except Exception, e: raise PolicyStorageError(ProxyServer.error(e))
def set_assignment(self, user_name, role_names): """Save the roles assigned to a user.""" try: ProxyServer.set_assignment(user_name, role_names, ProxyServer.key) except Exception, e: raise PolicyStorageError(ProxyServer.error(e))
def matching_roles(self, name): """Return the full name, description and permissions of all the roles that match the given name.""" try: return ProxyServer.matching_roles(name, ProxyServer.key) except Exception, e: raise PolicyStorageError(ProxyServer.error(e))
def modify_role(self, name, description, perm_ids): """Update the description and permissions for the given role.""" try: ProxyServer.modify_role(name, description, perm_ids, ProxyServer.key) except Exception, e: raise PolicyStorageError(ProxyServer.error(e))
def get_policy(self, name): """Return the details of the policy for the given user name.""" description, blob, perm_ids = ProxyServer.cache if ProxyServer.key is not None: try: name, perm_ids = ProxyServer.get_policy(name, ProxyServer.key) except Exception, e: raise PolicyStorageError(ProxyServer.error(e)) # Save the permissions ids in the persistent cache. ProxyServer.cache = description, blob, perm_ids try: ProxyServer.write_cache() except: pass