def new(cls, environment='prod', user=None, password=None):
'''create a new cross-service client'''
services = get_services()
oauth_client = BBPOIDCClient().implicit_auth(
user=user,
password=password,
oauth_url=services['oidc_service'][environment]['url'])
return cls(task_client=TaskClient(
host=services['task_service'][environment]['url'],
oauth_client=oauth_client),
prov_client=ProvClient(
host=services['prov_service'][environment]['url'],
oauth_client=oauth_client),
document_client=DocumentClient(
host=services['document_service'][environment]['url'],
oauth_client=oauth_client),
mimetype_client=MIMETypeClient(
host=services['mimetype_service'][environment]['url']))
