Function retrieve_config_path

src/ovpn3cli/arghelpers.cpp:246–269

* Retrieve a configuration path based on a configuration name * * @param cmd std::string containing the command name to use in * case of errors * @param config_name std::string containing the configuration name to * look up * @param dbusconn (optional) DBus::Connection to reuse an existing * connection * * @return

 *          paths were found.
 */
DBus::Object::Path retrieve_config_path(const std::string &cmd,
                                        const std::string &config_name,
                                        DBus::Connection::Ptr dbusconn)
{
    auto conn = (dbusconn
                     ? dbusconn
                     : DBus::Connection::Create(DBus::BusType::SYSTEM));
    OpenVPN3ConfigurationProxy cfgmgr(conn,
                                      Constants::GenPath("configuration"));

    auto paths = cfgmgr.LookupConfigName(config_name);
    if (0 == paths.size())
    {
        throw CommandException(cmd,
                               "No configuration profiles found");
    }
    else if (1 < paths.size())
    {
        throw CommandException(cmd,
                               "More than one configuration profile was "
                               "found with the given name");
    }
    return paths.at(0);
}