clrghouz/app/Jobs/MessageProcess.php

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<?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\Facades\Log;
use Illuminate\Support\Facades\Notification;
use App\Classes\FTN\Message;
use App\Models\{Echomail,Netmail,User};
use App\Notifications\Netmails\{EchoareaNotExist,EchoareaNotSubscribed,EchoareaNoWrite,NetmailForward,NetmailHubNoUser};
use App\Traits\ParseAddresses;
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class MessageProcess implements ShouldQueue
{
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private const LOGKEY = 'JMP';
use Dispatchable,InteractsWithQueue,Queueable,SerializesModels,ParseAddresses;
private Echomail|Netmail|string $mo;
private bool $skipbot;
/**
* Process a message from a packet
*
* @param Echomail|Netmail $mo The message object
* @param bool $skipbot Dont trigger bot actions
*/
public function __construct(Echomail|Netmail $mo,bool $skipbot=FALSE)
{
// @todo We need to serialize this model here, because laravel has an error unserializing it (Model Not Found)
$this->mo = utf8_encode(serialize($mo));
$this->skipbot = $skipbot;
}
public function __get($key): mixed
{
switch ($key) {
case 'jobname':
$mo = unserialize($this->mo);
return sprintf('%s-%s-%s',$mo->set->get('set_pkt'),$mo->set->get('set_sender')->ftn,$mo->msgid);
default:
return NULL;
}
}
/**
* At this point, we know that the packet is from a system we know about, and the packet is to us:
* + From a system that is configured with us, and the password has been validated
* + From a system that is not configured with us, and it may have netmails for us
*/
public function handle()
{
$this->mo = unserialize(utf8_decode($this->mo));
// Load our details
$ftns = our_address();
// If we are a netmail
if ($this->mo instanceof Netmail) {
// @todo generate exception when netmail to system that doesnt exist (node/point) and its this host's responsibility
Log::info(sprintf('%s:- Processing Netmail [%s] to (%s) [%s] from (%s) [%s].',
self::LOGKEY,
$this->mo->msgid,
$this->mo->to,$this->mo->tftn->ftn,
$this->mo->from,$this->mo->fftn->ftn,
));
// @todo Enable checks to reject old messages
// Check for duplicate messages
// FTS-0009.001
if ($this->mo->msgid) {
Log::debug(sprintf('%s:- Checking for duplicate from host [%s].',self::LOGKEY,$this->mo->fftn->ftn));
$o = Netmail::where('msgid',$this->mo->msgid)
->where('fftn_id',$this->mo->fftn->id)
->where('datetime','>',Carbon::now()->subYears(3))
->single();
if ($o) {
Log::alert(sprintf('%s:! Duplicate netmail #%d [%s] from (%s) [%s] to (%s) - ignoring.',
self::LOGKEY,
$o->id,
$this->mo->msgid,
$this->mo->from,$this->mo->fftn->ftn,
$this->mo->to,
));
return;
}
}
// @todo Enable checks to see if this is a file request or file send
// Strip any local/transit flags
$this->mo->flags &= ~(Message::FLAG_LOCAL|Message::FLAG_INTRANSIT);
// Determine if the message is to this system, or in transit
if ($ftns->contains($this->mo->tftn)) {
$processed = FALSE;
// If the message is to a bot, we'll process it
if (! $this->skipbot)
foreach (config('process.robots') as $class) {
if ($processed=$class::handle($this->mo)) {
$this->mo->flags |= Message::FLAG_RECD;
$this->mo->save();
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Log::info(sprintf('%s:= Netmail [%s] from (%s:%s) - was processed by us internally [%d]',
self::LOGKEY,
$this->mo->msgid,
$this->mo->from,
$this->mo->fftn->ftn,
$this->mo->id,
));
break;
}
}
if (! $processed) {
// Check if the netmail is to a user, with netmail forwarding enabled
$uo = User::active()
->where(function($query) {
return $query->whereRaw(sprintf("LOWER(name)='%s'",strtolower(utf8_encode($this->mo->to))))
->orWhereRaw(sprintf("LOWER(alias)='%s'",strtolower(utf8_encode($this->mo->to))));
})
->whereNotNull('system_id')
->single();
if ($uo && ($ao=$uo->system->match($this->mo->tftn->zone)?->pop())) {
$note = "+--[ FORWARDED MESSAGE ]----------------------------------+\r";
$note .= "+ This message has been forwarded to you, it was originally sent to you\r";
$note .= sprintf("+ at [%s]\r",$this->mo->tftn->ftn);
$note .= "+---------------------------------------------------------+\r\r";
$this->mo->msg = $note.$this->mo->content;
$this->mo->tftn_id = $ao->id;
$this->mo->flags |= Message::FLAG_INTRANSIT;
$this->mo->save();
$processed = TRUE;
// Dont send an advisement to an areabot
if (! in_array(strtolower($this->mo->from),config('fido.areabots')))
Notification::route('netmail',$this->mo->fftn)->notify(new NetmailForward($this->mo,$ao));
// We'll ignore messages from *fix users
} elseif (in_array(strtolower($this->mo->from),config('fido.areabots'))) {
$this->mo->flags |= Message::FLAG_RECD;
$this->mo->save();
Log::alert(sprintf('%s:! Ignoring Netmail [%s] to the Hub from (%s:%s) - its from a bot [%d]',
self::LOGKEY,
$this->mo->msgid,
$this->mo->from,
$this->mo->fftn->ftn,
$this->mo->id,
));
$processed = TRUE;
}
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}
// If not processed, no users here!
if (! $processed) {
Log::alert(sprintf('%s:! Netmail to the Hub from (%s) [%s] but no users here.',self::LOGKEY,$this->mo->from,$this->mo->fftn->ftn));
Notification::route('netmail',$this->mo->fftn)->notify(new NetmailHubNoUser($this->mo));
}
// If in transit, store for collection
} else {
// @todo In transit loop checking
// @todo In transit TRACE response
$this->mo->flags |= Message::FLAG_INTRANSIT;
$this->mo->save();
Log::info(sprintf('%s:= Netmail [%s] in transit to (%s:%s) from (%s:%s) [%d].',
self::LOGKEY,
$this->mo->msgid,
$this->mo->to,$this->mo->tftn->ftn,
$this->mo->from,$this->mo->fftn->ftn,
$this->mo->id,
));
}
// Else we are echomail
} else {
// The packet sender
$sender = $this->mo->set->get('set_sender');
// @todo Check that this does evaulate to true if a message has been rescanned
$rescanned = $this->mo->kludges->get('RESCANNED',FALSE);
// Echoarea doesnt exist, cant import the message
if (! $this->mo->echoarea) {
Log::alert(sprintf('%s:! Echoarea [%s] doesnt exist for zone [%d@%s]',self::LOGKEY,$this->mo->set->get('set_echoarea'),$sender->zone->zone_id,$sender->zone->domain->name));
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Notification::route('netmail',$sender)->notify(new EchoareaNotExist($this->mo));
return;
}
Log::debug(sprintf('%s:- Processing echomail [%s] in [%s] from [%s].',self::LOGKEY,$this->mo->msgid,$this->mo->echoarea->name,$sender->ftn));
// Message from zone is incorrect for echoarea
if (! $this->mo->echoarea->domain->zones->contains($this->mo->fftn->zone)) {
Log::alert(sprintf('%s:! The message [%s] is from a different zone [%d] than the packet sender [%d] - not importing',
self::LOGKEY,
$this->mo->msgid,
$this->mo->fftn->zone->zone_id,
$this->mo->fftn->zone->zone_id));
return;
}
// Check for duplicate messages
// FTS-0009.001
if ($this->mo->msgid) {
$o = Echomail::where('msgid',$this->mo->msgid)
->where('fftn_id',$this->mo->fftn->id)
->where('datetime','>=',$this->mo->date->subYears(3))
->where('datetime','<=',$this->mo->date)
->single();
Log::debug(sprintf('%s:- Checking for duplicate from host id [%d].',self::LOGKEY,$this->mo->fftn->id));
if ($o) {
// @todo Actually update seenby
Log::alert(sprintf('%s:! Duplicate echomail [%s] in [%s] from (%s) [%s] to (%s) - updating seenby.',
self::LOGKEY,
$this->mo->msgid,
$this->mo->echoarea->name,
$this->mo->from,$this->mo->fftn->ftn,
$this->mo->to,
));
//$o->save();
// @todo This duplicate message may have gone via a different path, be nice to record it.
/*
// If we didnt get the path on the original message, we'll override it
if (! $o->path->count()) {
$dummy = collect();
$path = $this->parseAddresses('path',$this->mo->path,$sender->zone,$dummy);
$ppoid = NULL;
foreach ($path as $aoid) {
$po = DB::select('INSERT INTO echomail_path (echomail_id,address_id,parent_id) VALUES (?,?,?) RETURNING id',[
$o->id,
$aoid,
$ppoid,
]);
$ppoid = $po[0]->id;
}
}
*/
// @todo if we have an export for any of the seenby addresses, remove it
//$seenby = $this->parseAddresses('seenby',$this->mo->seenby,$sender->zone,$o->rogue_seenby);
//$this->mo->seenby()->syncWithoutDetaching($seenby);
// In case our rogue_seenby changed
//$this->mo->save();
return;
}
}
// Find another message with the same msg_crc
if ($this->mo->msg_crc) {
$o = Echomail::where('msg_crc',$xx=md5($this->mo->msg_crc))
->where('fftn_id',$this->mo->fftn->id)
->where('datetime','>',Carbon::now()->subWeek())
->get();
if ($o->count())
Log::alert(sprintf('%s:! Duplicate message CRC [%s] in [%s].',
self::LOGKEY,
$xx,
$o->pluck('id')->join('|')
));
}
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// Can the system send messages to this area?
if (! $this->mo->echoarea->can_write($sender->security)) {
Log::alert(sprintf('%s:! FTN [%s] is not allowed to post [%s] to [%s].',self::LOGKEY,$sender->ftn,$this->mo->msgid,$this->mo->echoarea->name));
if (! $rescanned)
Notification::route('netmail',$sender)->notify(new EchoareaNoWrite($this->mo));
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return;
}
// If the node is not subscribed, we'll accept it, but let them know
if (! $sender->echoareas->contains($this->mo->echoarea)) {
Log::alert(sprintf('%s:! FTN [%s] is not subscribed to [%s] for [%s].',self::LOGKEY,$sender->ftn,$this->mo->echoarea->name,$this->mo->msgid));
if (! $rescanned)
Notification::route('netmail',$sender)->notify(new EchoareaNotSubscribed($this->mo));
}
// We know about this area, store it
$this->mo->save();
Log::info(sprintf('%s:= Echomail [%s] in [%s] from (%s) [%s] to (%s) - [%s].',
self::LOGKEY,
$this->mo->msgid,
$this->mo->echoarea->name,
$this->mo->from,$this->mo->fftn->ftn,
$this->mo->to,
$this->mo->id,
));
// If the message is to a bot, but not rescanned, or purposely skipbot set, we'll process it
if ((! $this->skipbot) && (! $rescanned))
foreach (config('process.echomail') as $class) {
if ($class::handle($this->mo)) {
break;
}
}
}
}
}