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