예제 #1
0
        private async Task <bool> VerifyAuthentication(string plugin, bool nostatus = false)
        {
            IDownloadPlugin             pp   = DownloadPluginHandler.Instance.Plugins[plugin];
            Dictionary <string, object> meta = Settings.Instance.AuthorizationsMetadataDictionary[plugin];
            ISession session = await pp.Authenticate(meta);

            if (session.Status == ResponseStatus.Ok)
            {
                if (!nostatus)
                {
                    labStatus.ForeColor = Color.Green;
                    labStatus.Text      = "OK";
                }
                if (!Settings.Instance.OpenSessionsDictionary.ContainsKey(plugin))
                {
                    Settings.Instance.OpenSessionsDictionary.Add(plugin, session);
                }
                else
                {
                    Settings.Instance.OpenSessionsDictionary[plugin] = session;
                }
                return(true);
            }
            if (!nostatus)
            {
                labStatus.ForeColor = Color.Red;
                labStatus.Text      = session.ErrorMessage;
            }
            return(false);
        }
        public async Task <T> AuthWrapper <T>(string plugin, Func <IDownloadPlugin, ISession, Task <T> > function) where T : Response, new()
        {
            if (!Plugins.ContainsKey(plugin))
            {
                T t = new T();
                t.Status       = ResponseStatus.MissingPlugin;
                t.ErrorMessage = "Plugin '" + plugin + "' not found.";
                DoLogging(t);
                return(t);
            }
            IDownloadPlugin p     = Plugins[plugin];
            int             retry = 0;
            T r;

            do
            {
                if (!Settings.Instance.OpenSessionsDictionary.ContainsKey(plugin))
                {
                    if (!Settings.Instance.AuthorizationsMetadataDictionary.ContainsKey(plugin))
                    {
                        T t = new T();
                        t.Status       = ResponseStatus.MissingAuthenticationParameters;
                        t.ErrorMessage = "Authentication parameters for Plugin '" + plugin + "' are missing.";
                        DoLogging(t);
                        return(t);
                    }
                    ISession ses = await p.Authenticate(Settings.Instance.AuthorizationsMetadataDictionary[plugin]);

                    if (ses.Status != ResponseStatus.Ok)
                    {
                        T t = new T();
                        ses.PropagateError(t);
                        DoLogging(t);
                        return(t);
                    }
                    Settings.Instance.OpenSessionsDictionary.Add(plugin, ses);
                    DoChangeSettings();
                }
                ISession s = Settings.Instance.OpenSessionsDictionary[plugin];
                r = await function(p, s);

                if (r.Status != ResponseStatus.Ok)
                {
                    if (r.Status == ResponseStatus.LoginRequired)
                    {
                        Settings.Instance.OpenSessionsDictionary.Remove(plugin);
                        DoChangeSettings();
                    }
                    DoLogging(r);
                }
                retry++;
            } while (r.Status == ResponseStatus.LoginRequired && retry <= Settings.Instance.NumberOfRetries);
            return(r);
        }