Implementation of areafix processing, first subscribe/unsubscribe with scan

app/Classes/FTN/Process/Netmail/Areafix.php

@@ -6,9 +6,9 @@ use Illuminate\Support\Facades\Notification;
 use Illuminate\Support\Facades\Log;
 
 use App\Classes\FTN\Process;
+use App\Classes\FTN\Process\Netmail\Robot\Unknown;
 use App\Models\{Echomail,Netmail};
 use App\Notifications\Netmails\Areafix as AreafixNotification;
-use App\Notifications\Netmails\Areafix\NotConfiguredHere as AreafixNotConfiguredHereNotification;
 
 /**
  * Process messages to Ping
@@ -19,18 +19,75 @@ final class Areafix extends Process
 {
 	private const LOGKEY = 'RP-';
 
+	private const areafix_commands = 'App\\Classes\\FTN\\Process\\Netmail\\Robot\\Areafix\\';
+
 	public static function handle(Echomail|Netmail $mo): bool
 	{
-		if (strtolower($mo->to) !== 'areafix')
+		if (((strtolower($mo->to) !== 'areafix') || (strtolower($mo->to) !== 'filefix')) && (! ($mo instanceof Netmail)))
 			return FALSE;
 
-		Log::info(sprintf('%s:- Processing AREAFIX message from (%s) [%s]',self::LOGKEY,$mo->from,$mo->fftn));
+		Log::info(sprintf('%s:- Processing AREAFIX message from (%s) [%s]',self::LOGKEY,$mo->from,$mo->fftn->ftn));
 
 		// If this is not a node we manage, then respond with a sorry can help you
-		if ($mo->fftn->system->sessions->count())
-			Notification::route('netmail',$mo->fftn)->notify(new AreafixNotification($mo));
-		else
-			Notification::route('netmail',$mo->fftn)->notify(new AreafixNotConfiguredHereNotification($mo));
+		if (! $mo->fftn->system->sessions->count()) {
+			Notification::route('netmail',$mo->fftn)->notify(new AreafixNotification\NotConfiguredHere($mo));
+
+			return TRUE;
+		}
+
+		// If this nodes password is not correct
+		if ($mo->fftn->pass_fix !== strtoupper($mo->subject)) {
+			Notification::route('netmail',$mo->fftn)->notify(new AreafixNotification\InvalidPassword($mo));
+
+			return TRUE;
+		}
+
+		$result = collect();
+		$result->push('--> BEGIN <--');
+
+		foreach ($mo->body_lines as $command) {
+			// Skip empty lines
+			if (! $command)
+				continue;
+
+			$command = explode(' ',strtoupper(trim($command)));
+
+			// If command starts with '...' or '---', its a tear/tag line, and we have reached the end
+			if (str_starts_with($command[0],'...') || str_starts_with($command[0],'---')) {
+				Log::debug(sprintf('%s:= We got a tearline/tagline, end of processing',self::LOGKEY));
+
+				$result->push('--> END OF PROCESSING <--');
+
+				break;
+
+			// If command doesnt start with %, its an area
+			} elseif (! str_starts_with($command[0],'%')) {
+				Log::debug(sprintf('%s:= Assuming command [%s] is an AREA command',self::LOGKEY,$command[0]));
+
+				array_unshift($command,'%AREA');
+			}
+
+			// Parse the message body and pluck out the commands on each line
+			$class = self::areafix_commands.ucfirst(strtolower(substr($command[0],1)));
+
+			if (! class_exists($class)) {
+				$result->push(sprintf('%-25s <-- **COMMAND UNKNOWN**',join(' ',$command)));
+
+				continue;
+			}
+
+			// Drop the command from the array, the rest are arguments
+			array_shift($command);
+
+			// Refresh our echoareas
+			$mo->fftn->load('echoareas');
+
+			$o = new $class($mo->fftn,$command);
+			$result->push($o->process());
+		}
+
+		// Reply with a confirmation of what commands were processed
+		Notification::route('netmail',$mo->fftn)->notify(new AreafixNotification\CommandsProcessed($mo,$result));
 
 		return TRUE;
 	}

app/Classes/FTN/Process/Netmail/Robot/Areafix/Area.php

@@ -0,0 +1,138 @@
+<?php
+
+namespace App\Classes\FTN\Process\Netmail\Robot\Areafix;
+
+use Carbon\Carbon;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Log;
+
+use App\Jobs\AreafixRescan;
+
+// Echoarea Processing Command
+class Area extends Base
+{
+	private const LOGKEY = 'AFA';
+
+	public function help(): array
+	{
+		return [
+			'%AREA [-|+]<ECHOAREA> [R|D=<DAYS>]',
+			'      Use the area command to subscribe (+) or unsubscribe (-) to an ECHOAREA',
+			'      Arguments:',
+			'      - ECHOAREA (required) name of area to subscribe or unsubscribe',
+			'      - D=DAYS (optional) number of days to resend mail from this area that you',
+		    '        havent already received (useful if you are resubscribing to an area and',
+			'        have received mail in the past)',
+			'      - R=DAYS (optional) number of days to resend mail from this area (even if',
+			'        it was sent to you previously)',
+			'      Notes:',
+			'      * "+" is optional, and is implied if "-" is not used',
+			'      * "R" and "D" options only apply to subscribing',
+		];
+	}
+
+	public function process(): string
+	{
+		// If command starts with '-', its to unsubscribe
+		if (str_starts_with($this->arguments[0],'-')) {
+			$sub = FALSE;
+			$area = substr($this->arguments[0],1);
+
+		} elseif (str_starts_with($this->arguments[0],'+')) {
+			$sub = TRUE;
+			$area = substr($this->arguments[0],1);
+
+		} else {
+			$sub = TRUE;
+			$area = $this->arguments[0];
+		}
+
+		Log::debug(sprintf('%s:- Processing [%s] for [%s]',self::LOGKEY,$sub ? 'ADD' : 'REMOVE',$area));
+
+		// Drop the area from the arguments, the rest are options
+		array_shift($this->arguments);
+
+		if ($ea=$this->ao->domain->echoareas->where('name',$area)->pop()) {
+			// If already subscribed
+			if ($nea=$this->ao->echoareas->where('name',$area)->pop()) {
+				// requesting to subscribe "You already are since..., arguments ignored
+				if ($sub) {
+					Log::debug(sprintf('%s:- FTN [%s] ALREADY subscribed to [%s] since [%s]',self::LOGKEY,$this->ao->ftn,$area,$nea->pivot->subscribed->format('Y-m-d H:i')));
+
+					return sprintf('%-25s <-- ALREADY subscribed since %s',$area,$nea->pivot->subscribed->format('Y-m-d H:i'));
+
+				// requesting to unsubscribe
+				} else {
+					$this->ao->echoareas()->detach($ea->id);
+
+					// Remove sub, clear queue
+					$x = DB::table('echomail_seenby')
+						->where('address_id',$this->ao->id)
+						->join('echomails',['echomails.id'=>'echomail_seenby.echomail_id'])
+						->where('echoarea_id',$nea->id)
+						->whereNotNull('export_at')
+						->whereNull('sent_at')
+						->orderBy('echomails.datetime')
+						->skip($this->ao->system->pkt_msgs)
+						->delete();
+
+					Log::debug(sprintf('%s:- FTN [%s] UNSUBSCRIBED from [%s] clearing [%s]',self::LOGKEY,$this->ao->ftn,$area,$x));
+
+					return sprintf('%-25s <-- UNSUBSCRIBED, cleared [%d] items from queue',$area,$x);
+				}
+
+			// If not subscribed
+			} else {
+				// requesting to subscribe, subsubsribe and rescan if arguments
+				if ($sub) {
+					$this->ao->echoareas()->attach([$ea->id=>['subscribed'=>Carbon::now()]]);
+
+					// If we have arguments, they are to rescan
+					if (count($this->arguments) === 1) {
+						$m = [];
+						if (preg_match('/^([DR])=([0-9]+)$/',$this->arguments[0],$m)) {
+							switch ($m[1]) {
+								// Scan
+								case 'D':
+									AreafixRescan::dispatch($this->ao,$ea,$m[2])
+										->onQueue('mail');
+
+									return sprintf('%-25s <-- AREA SUBSCRIBED, RESCAN [%d] DAYS queued',$area,$m[2]);
+
+								// Scan
+								case 'R':
+									AreafixRescan::dispatch($this->ao,$ea,$m[2],TRUE)
+										->onQueue('mail');
+
+									return sprintf('%-25s <-- AREA SUBSCRIBED, FORCE RESCAN [%d] DAYS queued',$area,$m[2]);
+							}
+						}
+
+						return sprintf('%-25s <-- AREA SUBSCRIBED, INVALID OPTIONS',$area);
+
+					} elseif (count($this->arguments) > 1) {
+						Log::debug(sprintf('%s:- FTN [%s] subscribed to [%s], extra commands [%s] ignored',self::LOGKEY,$this->ao->ftn,$area,implode('|',$this->arguments)));
+
+						return sprintf('%-25s <-- AREA SUBSCRIBED, OPTIONS IGNORED',$area);
+
+					} else {
+						Log::debug(sprintf('%s:- FTN [%s] subscribed to [%s]',self::LOGKEY,$this->ao->ftn,$area));
+
+						return sprintf('%-25s <-- AREA SUBSCRIBED',$area);
+					}
+
+				// If not subscribed, "you arent subscribed, arguments ignored"
+				} else {
+					Log::debug(sprintf('%s:- FTN [%s] is NOT subscribed to [%s], NO ACTION taken',self::LOGKEY,$this->ao->ftn,$area));
+
+					return sprintf('%-25s <-- NOT subscribed, NO ACTION taken',$area);
+				}
+			}
+
+		} else {
+			Log::debug(sprintf('%s:- FTN [%s] area UNKNOWN [%s], NO ACTION taken',self::LOGKEY,$this->ao->ftn,$area));
+
+			return sprintf('%-25s <-- AREA UNKNOWN, NO ACTION TAKEN',$area);
+		}
+	}
+}

app/Classes/FTN/Process/Netmail/Robot/Areafix/Base.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Classes\FTN\Process\Netmail\Robot\Areafix;
+
+use Illuminate\Support\Facades\Log;
+
+use App\Models\Address;
+
+// Our base areafix commands class
+abstract class Base
+{
+	private const LOGKEY = 'AB-';
+
+	protected Address $ao;
+	protected array $arguments;
+
+	public function __construct(Address $ao,array $arguments) {
+		Log::debug(sprintf('%s:- Areafix [%s] command with arguments [%s] for [%s]',self::LOGKEY,get_class($this),implode('|',$arguments),$ao->ftn));
+
+		$this->ao = $ao;
+		$this->arguments = $arguments;
+	}
+
+	abstract public function help(): array;
+	abstract public function process(): string;
+}

app/Console/Commands/Areafix/Rescan.php

@@ -2,10 +2,10 @@
 
 namespace App\Console\Commands\Areafix;
 
-use Carbon\Carbon;
 use Illuminate\Console\Command;
 
-use App\Models\{Address,Echoarea,Echomail};
+use App\Jobs\AreafixRescan;
+use App\Models\{Address,Echoarea};
 
 class Rescan extends Command
 {
@@ -18,6 +18,8 @@ class Rescan extends Command
 		.' {ftn : FTN Address}'
 		.' {area : Echoarea Tag}'
 		.' {days? : Limit to messages authored days ago}'
+		.' {--j|queue : Queue the Job}'
+		.' {--Q|queuename=default : Queue on queue}'
 		.' {--R|export : Re-export previously sent messages}';
 
 	/**
@@ -47,67 +49,12 @@ class Rescan extends Command
 		if (! $this->argument('area'))
 			throw new \Exception('Areaname is required');
 
-		$eao = Echoarea::where('name',$this->argument('area'))->singleOrFail();
-		if ($eao->domain_id !== $ao->zone->domain_id)
-			throw new \Exception(sprintf('Echo area [%s] is not in domain [%s] for FTN [%s]',$eao->name,$ao->zone->domain->name,$ao->ftn));
+		$eo = Echoarea::where('name',$this->argument('area'))->sole();
 
-		// Check that the user is subscribed
-		if (! $ao->echoareas->contains($eao->id))
-			throw new \Exception(sprintf('FTN [%s] is not subscribed to [%s]',$ao->ftn,$eao->name));
-
-		// Check that an FTN can read the area
-		if (! $eao->can_read($ao->security))
-			throw new \Exception(sprintf('FTN [%s] doesnt have permission to receive [%s]',$ao->ftn,$eao->name));
-
-		foreach (Echomail::select(['id','datetime'])
-			->where('echoarea_id',$eao->id)
-			->when(
-				$this->argument('days'),
-				fn($query)=>$query->where('datetime','>=',
-					Carbon::now()
-						->subDays($this->argument('days'))
-						->startOfDay())
-			)
-			->orderBy('datetime')
-			->cursor() as $eo) {
-
-			// Echomail hasnt been exported before
-			if (! $eo->seenby->count()) {
-				$eo->seenby()->attach($ao->id,['export_at'=>Carbon::now()]);
-
-				$this->info(sprintf('Exported [%d] MSG (%s) dated (%s) to [%s]',$eo->id,$eo->msgid ?: '*NO MSGID*',$eo->datetime->format('Y-m-d H:i:s'),$ao->ftn3d));
-
-			} else {
-				$export = $eo->seenby->where('id',$ao->id)->pop();
-
-				if ($export) {
-					// Echomail is pending export
-					if ($export->pivot->export_at && is_null($export->pivot->sent_at) && is_null($export->pivot->sent_pkt)) {
-						$this->warn(sprintf('Not exporting [%d] MSG (%s) dated (%s) already queued for [%s]',$eo->id,$eo->msgid ?: '*NO MSGID*',$eo->datetime->format('Y-m-d H:i:s'),$ao->ftn3d));
-
-					// Echomail has been exported
-					} elseif ($this->option('export')) {
-						$eo->seenby()->updateExistingPivot($ao,['export_at'=>Carbon::now(),'sent_at'=>NULL,'sent_pkt'=>NULL]);
-
-						$this->info(sprintf('Re-exported [%d] MSG (%s) dated (%s) to [%s]',$eo->id,$eo->msgid ?: '*NO MSGID*',$eo->datetime,$ao->ftn3d));
-
-					} else {
-						$this->info(sprintf('Not resending previously sent message [%d], MSGID (%s) - sent in Pkt [%s] on [%s]',
-							$eo->id,
-							$eo->msgid ?: '* NO MSGID*',
-							$export->pivot->sent_pkt ?: '-',
-							$export->pivot->sent_at ?: '-',
-						));
-					}
-
-				// Echomail has not been exported
-				} else {
-					$eo->seenby()->attach($ao,['export_at'=>Carbon::now(),'sent_at'=>NULL,'sent_pkt'=>NULL]);
-
-					$this->info(sprintf('Exported [%d] to [%s]',$eo->id,$ao->ftn3d));
-				}
-			}
-		}
+		if ($this->option('queue'))
+			AreafixRescan::dispatch($ao,$eo,$this->argument('days'))->onQueue($this->option('queuename'));
+		else
+			AreafixRescan::dispatchSync($ao,$eo,$this->argument('days'));
 
 		return self::SUCCESS;
 	}

app/Jobs/AreafixRescan.php

@@ -0,0 +1,137 @@
+<?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\Middleware\Skip;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Support\Facades\Log;
+
+use App\Models\{Address,Echoarea,Echomail};
+
+class AreafixRescan implements ShouldQueue
+{
+	use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+	private const LOGKEY = 'JAR';
+
+	private Address $ao;		// System address
+	private Echoarea $eao;		// Domain we are processing
+	private int $days;
+	private bool $rescan;
+
+	/**
+	 * Create a new job instance.
+	 */
+	public function __construct(Address $ao,Echoarea $eao,int $days=30,bool $rescan=FALSE)
+	{
+		$this->ao = $ao->withoutRelations();
+		$this->eao = $eao->withoutRelations();
+		$this->days = $days;
+		$this->rescan = $rescan;
+	}
+
+	public function __get(string $key): mixed
+	{
+		switch ($key) {
+			case 'jobname':
+				return sprintf('%s %s (%d)',$this->ao->ftn,$this->eao->name,$this->days);
+
+			default:
+				$this->fail('Unkown key:'.$key);
+				return NULL;
+		}
+	}
+
+	public function middleware(): array
+	{
+		return [
+			Skip::when(function(): bool {
+				if ($this->eao->domain_id !== $this->ao->zone->domain_id) {
+					Log::error(sprintf('%s:! Echo area [%s] is not in domain [%s] for FTN [%s]',self::LOGKEY,$this->eao->name,$this->ao->zone->domain->name,$this->ao->ftn));
+
+					return TRUE;
+
+				// Check that the user is subscribed
+				} elseif (! $this->ao->echoareas->contains($this->eao->id)) {
+					Log::error(sprintf('%s:! FTN [%s] is not subscribed to [%s]',self::LOGKEY,$this->ao->ftn,$this->eao->name));
+
+					return TRUE;
+
+				// Check that an FTN can read the area
+				} elseif (! $this->eao->can_read($this->ao->security)) {
+					Log::error(sprintf('%s:! FTN [%s] doesnt have permission to receive [%s]',self::LOGKEY,$this->ao->ftn,$this->eao->name));
+
+					return TRUE;
+				}
+
+				return FALSE;
+			})
+		];
+	}
+
+	public function handle(): void
+	{
+		$c = 0;
+		$s = 0;
+		foreach (Echomail::select(['id','datetime'])
+			 ->where('echoarea_id',$this->eao->id)
+			 ->where('datetime','>=',
+				 Carbon::now()
+					 ->subDays($this->days)
+					 ->startOfDay()
+			 )
+			 ->orderBy('datetime')
+			 ->cursor() as $eo) {
+
+			// Echomail hasnt been exported before
+			if (! $eo->seenby->count()) {
+				$eo->seenby()->attach($this->ao->id,['export_at'=>Carbon::now()]);
+				$c++;
+
+				Log::debug(sprintf('Exported [%d] MSG (%s) dated (%s) to [%s]',$eo->id,$eo->msgid ?: '*NO MSGID*',$eo->datetime->format('Y-m-d H:i:s'),$this->ao->ftn3d));
+
+			} else {
+				$export = $eo->seenby->where('id',$this->ao->id)->pop();
+
+				if ($export) {
+					// Echomail is pending export
+					if ($export->pivot->export_at && is_null($export->pivot->sent_at) && is_null($export->pivot->sent_pkt)) {
+						$s++;
+						Log::debug(sprintf('Not exporting [%d] MSG (%s) dated (%s) already queued for [%s]',$eo->id,$eo->msgid ?: '*NO MSGID*',$eo->datetime->format('Y-m-d H:i:s'),$this->ao->ftn3d));
+
+					// Echomail has been exported
+					} elseif ($this->rescan) {
+						$eo->seenby()->updateExistingPivot($this->ao,['export_at'=>Carbon::now(),'sent_at'=>NULL]);
+						$c++;
+
+						Log::debug(sprintf('Re-exported [%d] MSG (%s) dated (%s) to [%s]',$eo->id,$eo->msgid ?: '*NO MSGID*',$eo->datetime,$this->ao->ftn3d));
+
+					} else {
+						$s++;
+						Log::debug(sprintf('Not resending previously sent message [%d], MSGID (%s) - sent in Pkt [%s] on [%s]',
+							$eo->id,
+							$eo->msgid ?: '* NO MSGID*',
+							$export->pivot->sent_pkt ?: '-',
+							$export->pivot->sent_at ?: '-',
+						));
+					}
+
+				// Echomail has not been exported
+				} else {
+					$eo->seenby()->attach($this->ao,['export_at'=>Carbon::now(),'sent_at'=>NULL,'sent_pkt'=>NULL]);
+					$c++;
+
+					Log::debug(sprintf('Exported [%d] to [%s]',$eo->id,$this->ao->ftn3d));
+				}
+			}
+		}
+
+		// @todo Send a netmail to the node about the rescan
+		Log::info(sprintf('%s:= Queued [%d], Skipped [%d] echomails for [%s] in [%s]',self::LOGKEY,$c,$s,$this->ao->ftn,$this->eao->name));
+	}
+}

app/Models/Address.php

@@ -569,6 +569,7 @@ class Address extends Model
 	public function echoareas()
 	{
 		return $this->belongsToMany(Echoarea::class)
+			->using(AddressEchoarea::class)
 			->orderBy('name')
 			->withPivot(['subscribed']);
 	}

app/Models/AddressEchoarea.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Relations\Pivot;
+
+class AddressEchoarea extends Pivot
+{
+	protected $casts = [
+		'subscribed' => 'datetime:Y-m-d H:i',
+	];
+}

app/Models/Netmail.php

@@ -277,6 +277,16 @@ final class Netmail extends Model implements Packet
 			: $this->getRelationValue('path');
 	}
 
+	/**
+	 * Split the body of a message into a collection of lines.
+	 *
+	 * @return array
+	 */
+	public function getBodyLinesAttribute(): array
+	{
+		return explode("\r",$this->msg_src);
+	}
+
 	/* METHODS */
 
 	/**

app/Notifications/Netmails/Areafix/InvalidPassword.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace App\Notifications\Netmails\Areafix;
+
+use Illuminate\Support\Facades\Log;
+
+use App\Notifications\Netmails;
+use App\Models\Netmail;
+use App\Traits\{MessagePath,PageTemplate};
+
+class InvalidPassword extends Netmails
+{
+	use MessagePath,PageTemplate;
+
+	private const LOGKEY = 'AIP';
+
+	private Netmail $mo;
+
+	/**
+	 * Reply to a areafix, but the password is incorrect.
+	 *
+	 * @param Netmail $mo
+	 */
+	public function __construct(Netmail $mo)
+	{
+		parent::__construct();
+
+		$this->mo = $mo;
+	}
+
+	/**
+	 * Get the mail representation of the notification.
+	 *
+	 * @param mixed $notifiable
+	 * @return Netmail
+	 * @throws \Exception
+	 */
+	public function toNetmail(object $notifiable): Netmail
+	{
+		$o = $this->setupNetmail($notifiable);
+		$ao = $notifiable->routeNotificationFor(static::via);
+
+		Log::info(sprintf('%s:+ Responding to areafix for a node [%s] invalid password',self::LOGKEY,$ao->ftn));
+
+		$o->to = $this->mo->from;
+		$o->replyid = $this->mo->msgid;
+		$o->subject = 'Areafix - Invalid Password';
+
+		// Message
+		$msg = $this->page(FALSE,'Areafix');
+
+		$msg->addText("Your areafix request has been received, but unfortunately your password was incorrect.\r\r");
+		$msg->addText(sprintf("If you are not aware of your password, head over to %s. Feel free to netmail if you need help.\r\r",config('app.url')));
+
+		$msg->addText($this->message_path($this->mo));
+
+		$o->msg = $msg->render();
+		$o->set_tagline = 'Why did the robot cross the road? The chicken programmed it.';
+
+		$o->save();
+
+		return $o;
+	}
+}

app/Notifications/Netmails/Areafix/NotConfiguredHere.php

@@ -12,7 +12,7 @@ class NotConfiguredHere extends Netmails
 {
 	use MessagePath,PageTemplate;
 
-	private const LOGKEY = 'NCH';
+	private const LOGKEY = 'ANC';
 
 	private Netmail $mo;