Multiple enhancements to interactive messages, moved messages to Notifications, send netmail back when invalid packet password

app/Notifications/Echomails.php

@@ -0,0 +1,73 @@
+<?php
+
+namespace App\Notifications;
+
+use Carbon\Carbon;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Notifications\Notification;
+
+use App\Classes\FTN\Message;
+use App\Models\{Echoarea, Echomail, Setup, System};
+
+abstract class Echomails extends Notification //implements ShouldQueue
+{
+	use Queueable;
+
+	protected const via = 'echomail';
+
+	private const LOGKEY = 'NN-';
+
+	/**
+	 * Create a new notification instance.
+	 */
+	public function __construct()
+	{
+		$this->queue = 'echomail';
+	}
+
+	/**
+	 * Get the notification's delivery channels.
+	 *
+	 * @param mixed $notifiable
+	 * @return array
+	 */
+	public function via($notifiable)
+	{
+		return [ self::via ];
+	}
+
+	/**
+	 * Get the mail representation of the notification.
+	 *
+	 * @param System $so
+	 * @param mixed $notifiable
+	 * @return Echomail
+	 * @throws \Exception
+	 */
+	abstract public function toEchomail(System $so,object $notifiable): Echomail;
+
+	protected function setupEchomail(Message $mo,System $so,object $notifiable): Echomail
+	{
+		$echoarea = $notifiable->routeNotificationFor(static::via);
+		$eo = Echoarea::where('name',$echoarea)->singleOrFail();
+
+		$o = new Echomail;
+		$o->init();
+		$o->from = Setup::PRODUCT_NAME;
+		$o->replyid = $mo->msgid;
+		$o->echoarea_id = $eo->id;
+
+		$o->datetime = Carbon::now();
+		$o->tzoffset = $o->datetime->utcOffset();
+
+		$o->fftn_id = ($x=$so->match($mo->fftn_o->zone)->first())->id;
+		$o->flags = (Message::FLAG_LOCAL);
+
+		$o->tearline = sprintf('%s (%04X)',Setup::PRODUCT_NAME,Setup::PRODUCT_ID);
+		$o->origin = sprintf('%s (%s)',Setup::PRODUCT_NAME,$x->ftn4d);
+		$o->kludges = collect(['chrs'=>$mo->kludge->get('chrs') ?: 'CP437 2']);
+
+		return $o;
+	}
+}