Move packet processing into a job

2023-09-13 20:58:22 +10:00
parent dc86d09894
commit ff8c370d86
4 changed files with 154 additions and 87 deletions
--- a/app/Jobs/PacketProcess.php
+++ b/app/Jobs/PacketProcess.php
@@ -0,0 +1,140 @@
+<?php
+
+namespace App\Jobs;
+
+use Carbon\Carbon;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Facades\Log;
+use Illuminate\Support\Facades\Notification;
+
+use App\Classes\File;
+use App\Classes\File\Item;
+use App\Classes\FTN\{InvalidPacketException,Packet};
+use App\Models\Address;
+use App\Notifications\Netmails\PacketPasswordInvalid;
+
+class PacketProcess implements ShouldQueue
+{
+	private const LOGKEY = 'JPP';
+
+	use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+	private Item $file;
+	private Address $ao;
+	private Carbon $rcvd_time;
+
+	public function __construct(Item $file,Address $ao,Carbon $rcvd_time)
+	{
+		$this->file = $file;
+		$this->ao = $ao;
+		$this->rcvd_time = $rcvd_time;
+	}
+
+	public function __get($key): mixed
+	{
+		switch ($key) {
+			case 'subject':
+				return $this->file->name;
+
+			default:
+				return NULL;
+		}
+	}
+
+	/**
+	 * When calling MessageProcess - we assume that the packet is from a valid source, and
+	 * the destination (netmail/echomail) is also valid
+	 */
+	public function handle()
+	{
+		Log::info(sprintf('%s:- Processing mail %s [%s]',self::LOGKEY,$this->file->whatType() === Item::IS_PKT ? 'PACKET' : 'ARCHIVE',$this->file->nameas));
+
+		try {
+			$f = new File($this->file->full_name);
+			$processed = FALSE;
+
+			foreach ($f as $packet) {
+				$po = Packet::process($packet,Arr::get(stream_get_meta_data($packet),'uri'),$f->itemSize(),$this->ao->system);
+
+				// Check the messages are from the uplink
+				if ($this->ao->system->addresses->search(function($item) use ($po) { return $item->id === $po->fftn_o->id; }) === FALSE) {
+					Log::error(sprintf('%s:! Packet [%s] is not from this link? [%d]',self::LOGKEY,$po->fftn_o->ftn,$this->ao->system_id));
+
+					break;
+				}
+
+				// Check the packet password
+				if ($this->ao->session('pktpass') !== $po->password) {
+					Log::error(sprintf('%s:! Packet from [%s] with password [%s] is invalid.',self::LOGKEY,$this->ao->ftn,$po->password));
+
+					Notification::route('netmail',$this->ao)->notify(new PacketPasswordInvalid($po->password,$this->file->nameas));
+					break;
+				}
+
+				Log::info(sprintf('%s:- Packet has [%d] messages',self::LOGKEY,$po->count()));
+
+				// Queue messages if there are too many in the packet.
+				if ($queue = ($po->count() > config('app.queue_msgs')))
+					Log::info(sprintf('%s:- Messages will be sent to the queue for processing',self::LOGKEY));
+
+				$count = 0;
+				foreach ($po as $msg) {
+					Log::info(sprintf('%s:- Mail from [%s] to [%s]',self::LOGKEY,$msg->fftn,$msg->tftn));
+
+					// @todo Quick check that the packet should be processed by us.
+					// @todo validate that the packet's zone is in the domain.
+
+					/*
+					* // @todo generate exception when echomail for an area that doesnt exist
+					* // @todo generate exception when echomail for an area sender cannot post to
+					* // @todo generate exception when echomail for an area sender not subscribed to
+					* // @todo generate exception when echomail comes from a system not defined here
+					* // @todo generate exception when echomail comes from a system doesnt exist
+					*
+					* // @todo generate exception when netmail to system that doesnt exist (node/point)
+					* // @todo generate exception when netmail from system that doesnt exist (node/point)
+					* // @todo generate warning when netmail comes from a system not defined here
+					*
+					* // @todo generate exception when packet has wrong password
+					*/
+
+					try {
+						// Dispatch job.
+						if ($queue)
+							MessageProcess::dispatch($msg,$f->pktName(),$this->ao,$po->fftn_o,$this->rcvd_time);
+						else
+							MessageProcess::dispatchSync($msg,$f->pktName(),$this->ao,$po->fftn_o,$this->rcvd_time);
+
+					} catch (\Exception $e) {
+						Log::error(sprintf('%s:! Got error dispatching message [%s] (%d:%s-%s).',self::LOGKEY,$msg->msgid,$e->getLine(),$e->getFile(),$e->getMessage()));
+					}
+
+					$count++;
+				}
+
+				if ($count === $po->count())
+					$processed = TRUE;
+			}
+
+			if (! $processed) {
+				Log::alert(sprintf('%s:- Not deleting packet [%s], it doesnt seem to be processed?',self::LOGKEY,$this->file->nameas));
+
+				// If we want to keep the packet, we could do that logic here
+			} elseif (! config('app.packet_keep')) {
+				Log::debug(sprintf('%s:- Deleting processed packet [%s]',self::LOGKEY,$this->file->full_name));
+				unlink($this->file->full_name);
+			}
+
+		} catch (InvalidPacketException $e) {
+			Log::error(sprintf('%s:- Not deleting packet [%s], as it generated an InvalidPacketException',self::LOGKEY,$this->file->nameas),['e'=>$e->getMessage()]);
+
+		} catch (\Exception $e) {
+			Log::error(sprintf('%s:- Not deleting packet [%s], as it generated an uncaught exception',self::LOGKEY,$this->file->nameas),['e'=>$e->getMessage()]);
+		}
+	}
+}