static void TestDeleteCatalogItem()
        {
            PrintTitle("Testing DeleteCatalogItem()");
            Console.WriteLine("Deleting all items in catalog...");
            List <CatalogItem> items = FoeServerCatalog.GetCatalog();

            foreach (CatalogItem item in items)
            {
                FoeServerCatalog.DeleteCatalogItem(item.Code);
            }
            Console.WriteLine("Deletion completed.");
        }
        private void DoRssUpdate()
        {
            // Get all RSS items
            List <CatalogItem> items = FoeServerCatalog.GetCatalog();

            foreach (CatalogItem item in items)
            {
                // check if it's RSS content type
                if (item.ContentType.ToUpper() != "RSS")
                {
                    // not RSS, skip it
                    continue;
                }

                // fetch the RSS feed from remote RSS server
                WebClient client   = new WebClient();
                byte[]    rssBytes = client.DownloadData(item.Location);

                //change rss's encoding to utf8
                string rss = Encoding.UTF8.GetString(rssBytes).TrimStart();
                //string feed = Encoding.UTF8.GetString(feedBytes);

                // Compare md5 value to see if RSS needs to be updated
                //if (CheckIfNewer(item.Code, feed))
                //0 old, 1 new, 2 newer
                int result = CheckIfNewer(item.Code, rss);
                if (result == 1)
                {
                    FoeServerCatalog.AddRssCache(item.Code, rss);
                    FoeServerLog.Add(_processName, FoeServerLog.LogType.Message, "Add RSS feed " + item.Code);
                }
                else if (result == 2)
                {
                    // MD5 sums are different, we need to update our RSS cache
                    // FoeServerCatalog.UpdateRssCache(item.Code, feed64);
                    FoeServerCatalog.UpdateRssCache(item.Code, rss);
                    //FoeDebug.Print(item.Code + " updated.");
                    FoeServerLog.Add(_processName, FoeServerLog.LogType.Message, "Updated RSS feed " + item.Code);
                }
                else
                {
                    // no update
                    //FoeDebug.Print("No update found for " + item.Code + ".");
                }
            }
        }
        static void TestGetCatalog()
        {
            PrintTitle("Testing GetCatalog()");
            List <CatalogItem> items = FoeServerCatalog.GetCatalog();

            if (items.Count == 0)
            {
                Console.WriteLine("No item found in catalog.");
            }
            else
            {
                foreach (CatalogItem item in items)
                {
                    Console.WriteLine();
                    Console.WriteLine("Code:        " + item.Code);
                    Console.WriteLine("ContentType: " + item.ContentType);
                    Console.WriteLine("Description: " + item.Description);
                    Console.WriteLine("Location:    " + item.Location);
                }
            }
        }
        private void DoFeedAdd()
        {
            //FoeDebug.Print("Loading requests...");
            bool   hasError = false;
            string message  = "";
            // Load content requests
            FoeRequester     req            = null;
            FoeServerRequest requestManager = new FoeServerRequest(RequestType.Feed, FoeServerRegistry.Get("ProcessorEmail"));

            while ((req = requestManager.GetNextRequest()) != null)
            {
                //FoeDebug.Print("Processing request from " + req.UserEmail + " with request ID " + req.RequestId);

                // Check what contents are requested


                // Get user info
                FoeUser user = FoeServerUser.GetUser(req.UserEmail);
                if (user == null)
                {
                    //FoeDebug.Print("User not registered. Skip this request.");
                    //FoeDebug.Print("---------------------------------------");

                    // User is not registered, mark this request as "E" (Error) and skip to the next one
                    requestManager.UpdateRequestStatus(req, "E");

                    FoeServerLog.Add(_processName, FoeServerLog.LogType.Warning, "User " + user.Email + " not registered. Discard content request.");

                    continue;
                }

                //FoeDebug.Print("User verified.");

                // Process request
                List <CatalogItem> catalogs = FoeServerCatalog.GetCatalog(); // get all the catalogs on server

                if (catalogs != null)
                {
                    //FoeDebug.Print("Generated Foe Message.");

                    foreach (CatalogItem catalog in catalogs)
                    {
                        message += catalog.Code + ",";
                    }

                    // Send reply to user
                    try
                    {
                        FoeServerMessage.SendMessage(
                            FoeServerMessage.GetDefaultSmtpServer(),
                            FoeServerRegistry.Get("ProcessorEmail"),
                            req.UserEmail,
                            SubjectGenerator.ReplySubject(RequestType.Catalog, req.RequestId, FoeServerUser.GetUser(req.UserEmail).UserId),
                            message);

                        //FoeDebug.Print("Sent reply to user.");
                    }
                    catch (Exception except)
                    {
                        //FoeDebug.Print("Error sending email.");
                        //FoeDebug.Print(except.ToString());
                        hasError = true;

                        FoeServerLog.Add(_processName, FoeServerLog.LogType.Error, "Error delivering content to " + user.Email + "\r\n" + except.ToString());
                    }
                }

                // If there is no error, then we'll mark the request as 'C' (Completed).
                // Otherwise, we'll leave it as 'P' (Pending).
                if (!hasError)
                {
                    // mark request as "C" (Completed)
                    requestManager.UpdateRequestStatus(req, "C");

                    FoeServerLog.Add(_processName, FoeServerLog.LogType.Message, "Sent " + message + "to " + user.Email + " and added user to AutoSubscription.");

                    //FoeDebug.Print("Marked request as 'C' (Completed).");
                    //FoeDebug.Print("----------------------------------");
                }
                else
                {
                    //FoeDebug.Print("Leave request as 'P' (Pending).");
                    //FoeDebug.Print("-------------------------------");

                    FoeServerLog.Add(_processName, FoeServerLog.LogType.Error,
                                     "Error delivering content but error is likely caused by temporary email downtime. " +
                                     "Leave status as 'P' (Pending) so process can try again later.");
                }
            }

            // Close all requestManager connections
            requestManager.Close();
        }