Automatically mark idle nodes HOLD/DOWN/DE-LIST. Automatically validate presented addresses.

app/Notifications/Emails/NodeDelisted.php

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+<?php
+
+namespace App\Notifications\Emails;
+
+use Carbon\Carbon;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Notifications\Notification;
+
+use App\Models\Address;
+
+class NodeDelisted extends Notification //implements ShouldQueue
+{
+	use Queueable;
+
+	/**
+	 * Create a new notification instance.
+	 */
+	public function __construct(private Address $ao)
+	{
+	}
+
+	/**
+	 * Get the notification's delivery channels.
+	 *
+	 * @return array<int, string>
+	 */
+	public function via(object $notifiable): array
+	{
+		return ['mail'];
+	}
+
+	/**
+	 * Get the mail representation of the notification.
+	 */
+	public function toMail(object $notifiable): MailMessage
+	{
+		$now = Carbon::now();
+
+		return (new MailMessage)
+			->cc(our_address($this->ao)->system->users->first()->email)
+			->subject(sprintf('Your system has been DE-LISTED on %s from %s',$now->format('Y-m-d'),$x=$this->ao->zone->domain->name))
+			->line(sprintf('Your system has been DE-LISTED, because it hasnt polled **%s** since **%s** (%d days).',$x,$this->ao->system->last_session->format('Y-m-d'),$this->ao->system->last_session->diffInDays($now)))
+			->line('')
+			->line('If you think this was a mistake, please let me know.')
+			->line(sprintf('If you think about returning to %s, then reach out and we can get you back online pretty quickly.',$x));
+	}
+}

app/Notifications/Emails/NodeMarkedDown.php

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+<?php
+
+namespace App\Notifications\Emails;
+
+use Carbon\Carbon;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Notifications\Notification;
+
+use App\Models\Address;
+
+class NodeMarkedDown extends Notification //implements ShouldQueue
+{
+	use Queueable;
+
+	/**
+	 * Create a new notification instance.
+	 */
+	public function __construct(private Address $ao)
+	{
+	}
+
+	/**
+	 * Get the notification's delivery channels.
+	 *
+	 * @return array<int, string>
+	 */
+	public function via(object $notifiable): array
+	{
+		return ['mail'];
+	}
+
+	/**
+	 * Get the mail representation of the notification.
+	 */
+	public function toMail(object $notifiable): MailMessage
+	{
+		$now = Carbon::now();
+
+		return (new MailMessage)
+			->cc(our_address($this->ao)->system->users->first()->email)
+			->subject(sprintf('ACTION REQUIRED: Your system will be delisted on %s',$now->format('Y-m-d')))
+			->line(sprintf('Your system has been marked **DOWN**, because it hasnt polled **%s** since **%s** (%d days).',$this->ao->zone->domain->name,$this->ao->system->last_session->format('Y-m-d'),$this->ao->system->last_session->diffInDays($now)))
+			->line('')
+			->line('You have (waiting for collection):')
+			->lineIf($this->ao->uncollected_netmail,sprintf('* %s Netmails',number_format($this->ao->uncollected_netmail)))
+			->lineIf($this->ao->uncollected_echomail,sprintf('* %s Echomails',number_format($this->ao->uncollected_echomail)))
+			->lineIf($this->ao->uncollected_files,sprintf('* %s Files',number_format($this->ao->uncollected_files)))
+			->line('')
+			->line(sprintf('Your system will automatically be **DE-LISTED** if your system hasnt polled to collected your mail/file(s) by **%s**',$now->addDays(7)->format('Y-m-d')))
+			->line('If you think you\'ve received this email by mistake or need help, please let me know.');
+	}
+}

app/Notifications/Emails/NodeMarkedHold.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Notifications\Emails;
+
+use Carbon\Carbon;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Notifications\Notification;
+
+use App\Models\Address;
+
+class NodeMarkedHold extends Notification //implements ShouldQueue
+{
+	use Queueable;
+
+	/**
+	 * Create a new notification instance.
+	 */
+	public function __construct(private Address $ao)
+	{
+	}
+
+	/**
+	 * Get the notification's delivery channels.
+	 *
+	 * @return array<int, string>
+	 */
+	public function via(object $notifiable): array
+	{
+		return ['mail'];
+	}
+
+	/**
+	 * Get the mail representation of the notification.
+	 */
+	public function toMail(object $notifiable): MailMessage
+	{
+		$now = Carbon::now();
+
+		return (new MailMessage)
+			->cc(our_address($this->ao)->system->users->first()->email)
+			->subject('Your system has been marked HOLD')
+			->line(sprintf('Your system has been marked **HOLD**, because it hasnt polled **%s** since **%s** (%d days).',$this->ao->zone->domain->name,$this->ao->system->last_session->format('Y-m-d'),$this->ao->system->last_session->diffInDays($now)))
+			->line('')
+			->line('You have (waiting for collection):')
+			->lineIf($this->ao->uncollected_netmail,sprintf('* %s Netmails',number_format($this->ao->uncollected_netmail)))
+			->lineIf($this->ao->uncollected_echomail,sprintf('* %s Echomails',number_format($this->ao->uncollected_echomail)))
+			->lineIf($this->ao->uncollected_files,sprintf('* %s Files',number_format($this->ao->uncollected_files)))
+			->line('')
+			->line(sprintf('To clear this status, all you need to do make sure your system polls and collects mail by **%s**',$this->ao->system->last_session->addDays(config('fido.idle.down'))->format('Y-m-d')))
+			->line('If you think you\'ve received this email by mistake or need help, please let me know.');
+	}
+}