xenadmin/XenModel/Actions/Updates/RepositoryProxyAction.cs

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using XenAdmin.Core;
using XenAdmin.Network;
using XenAPI;

namespace XenAdmin.Actions.Updates
{
    public class RepositoryProxyAction : AsyncAction
    {
        private readonly string _proxyUrl;
        private readonly string _username;
        private string _password;
        private readonly Pool _pool;

        public const string DUMMY_PASSWORD = "dummy";

        public RepositoryProxyAction(IXenConnection connection, string proxyUrl = null, string username = null, string password = null)
            : base(connection, string.Empty)
        {
            _proxyUrl = proxyUrl;
            _username = username;
            _password = password;
            _pool = Helpers.GetPoolOfOne(connection);

            if (string.IsNullOrEmpty(proxyUrl))
            {
                Title = Description = Messages.YUM_REPO_ACTION_PROXY_DISABLE_TITLE;
                ApiMethodsToRoleCheck.Add("pool.disable_repository_proxy");
            }
            else
            {
                Title = Description = Messages.YUM_REPO_ACTION_PROXY_CONFIG_TITLE;
                ApiMethodsToRoleCheck.AddRange("Secret.get_record", "pool.configure_repository_proxy");
            }
        }

        protected override void Run()
        {
            //after sending the calls, wait until the cache has been updated so that the config panel
            //can show the new value if the action was triggered by hitting the Apply button
            
            if (string.IsNullOrWhiteSpace(_proxyUrl))
            {
                Pool.disable_repository_proxy(Session, _pool.opaque_ref);
                Connection.WaitFor(() => string.IsNullOrWhiteSpace(_pool.repository_proxy_url), null);
            }
            else
            {
                if (_password == DUMMY_PASSWORD)
                    _password = Secret.get_record(Connection.Session, _pool.repository_proxy_password).value;

                Pool.configure_repository_proxy(Session, _pool.opaque_ref, _proxyUrl, _username, _password);

                Connection.WaitFor(() => _pool.repository_proxy_url == _proxyUrl &&
                                         _pool.repository_proxy_username == _username &&
                                         _pool.repository_proxy_password == _password, null);
            }
        }
    }
}