406 lines
13 KiB
PHP
406 lines
13 KiB
PHP
<?php
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namespace App\Jobs;
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use Carbon\Carbon;
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use Illuminate\Bus\Queueable;
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use Illuminate\Contracts\Queue\ShouldQueue;
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use Illuminate\Foundation\Bus\Dispatchable;
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use Illuminate\Queue\InteractsWithQueue;
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use Illuminate\Queue\SerializesModels;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Facades\Log;
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use Illuminate\Support\Facades\Notification;
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use App\Classes\FTN\Message;
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use App\Models\{Address,Echoarea,Echomail,Netmail,Setup,User};
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use App\Notifications\Netmails\{EchoareaNotExist,EchoareaNotSubscribed,EchoareaNoWrite,NetmailForward,Reject};
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use App\Traits\ParseAddresses;
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class MessageProcess implements ShouldQueue
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{
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private const LOGKEY = 'JMP';
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use Dispatchable,InteractsWithQueue,Queueable,SerializesModels,ParseAddresses;
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private Address $sender;
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private Message $msg;
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private Address $pktsrc;
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private Carbon $recvtime;
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private bool $skipbot;
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private string $packet;
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public function __construct(Message $msg,string $packet,Address $sender,Address $pktsrc,Carbon $recvtime,bool $skipbot=FALSE)
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{
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$this->msg = $msg;
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$this->packet = $packet;
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$this->sender = $sender;
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$this->pktsrc = $pktsrc;
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$this->recvtime = $recvtime;
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$this->skipbot = $skipbot;
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}
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public function __get($key): mixed
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{
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switch ($key) {
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case 'subject':
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return sprintf('%s-%s-%s',$this->packet,$this->sender->ftn,$this->msg->msgid);
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default:
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return NULL;
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}
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}
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/**
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* When calling MessageProcess - we assume that the packet is from a valid source, and
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* the destination (netmail/echomail) is also valid
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*/
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public function handle()
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{
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// Load our details
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$ftns = our_address();
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// If we are a netmail
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if ($this->msg->isNetmail()) {
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Log::info(sprintf('%s:- Processing Netmail [%s] to (%s) [%s] from (%s) [%s].',
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self::LOGKEY,
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$this->msg->msgid,
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$this->msg->user_to,$this->msg->tftn,
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$this->msg->user_from,$this->msg->fftn,
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));
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// @todo Enable checks to reject old messages
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// Check for duplicate messages
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// FTS-0009.001
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if ($this->msg->msgid) {
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$o = Netmail::where('msgid',$this->msg->msgid)
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->where('fftn_id',($x=$this->msg->fboss_o) ? $x->id : NULL)
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->where('datetime','>',Carbon::now()->subYears(3))
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->single();
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Log::debug(sprintf('%s:- Checking for duplicate from host id [%d].',self::LOGKEY,($x=$this->msg->fboss_o) ? $x->id : NULL));
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if ($o) {
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Log::alert(sprintf('%s:! Duplicate netmail [%s] in [%s] from (%s) [%s] to (%s) - ignorning.',
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self::LOGKEY,
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$this->msg->msgid,
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$this->msg->echoarea,
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$this->msg->user_from,$this->msg->fftn,
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$this->msg->user_to,
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));
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if (! $o->msg_crc)
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$o->msg_crc = md5($this->msg->message);
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$o->save();
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return;
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}
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}
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// @todo Enable checks to see if this is a file request or file send
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$o = new Netmail;
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$o->to = $this->msg->user_to;
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$o->from = $this->msg->user_from;
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$o->fftn_id = ($x=$this->msg->fftn_o) ? $x->id : NULL;
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$o->tftn_id = ($x=$this->msg->tftn_o) ? $x->id : NULL;
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$o->datetime = $this->msg->date;
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$o->tzoffset = $this->msg->date->utcOffset();
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$o->flags = $this->msg->flags;
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$o->cost = $this->msg->cost;
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$o->msgid = $this->msg->msgid;
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$o->subject = $this->msg->subject;
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$o->msg = $this->msg->message;
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foreach ($this->msg->via as $v)
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$o->msg .= sprintf("\01Via %s\r",$v);
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$o->msg_src = $this->msg->message_src;
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$o->msg_crc = md5($this->msg->message);
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$o->set_pkt = $this->packet;
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$o->set_sender = $this->sender;
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$o->set_path = $this->msg->via;
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$o->set_recvtime = $this->recvtime;
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// Strip any local/transit flags
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$o->flags &= ~(Message::FLAG_LOCAL|Message::FLAG_INTRANSIT);
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// Determine if the message is to this system, or in transit
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if ($ftns->search(function($item) { return $this->msg->tftn === $item->ftn; }) !== FALSE) {
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// @todo Check if it is a duplicate message
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// @todo Check if the message is from a system we know about
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$processed = FALSE;
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// If the message is to a bot, we'll process it
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if (! $this->skipbot)
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foreach (config('process.robots') as $class) {
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if ($processed=$class::handle($this->msg)) {
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$o->flags |= Message::FLAG_RECD;
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$o->save();
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Log::info(sprintf('%s:= Netmail [%s] from (%s:%s) - was processed by us internally [%d]',
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self::LOGKEY,
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$this->msg->msgid,
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$this->msg->user_from,
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$this->msg->fftn,
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$o->id,
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));
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break;
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}
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}
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if (! $processed) {
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// Check if the netmail is to a user, with netmail forwarding enabled
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$uo = User::active()
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->where(function($query) {
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return $query->whereRaw(sprintf("LOWER(name)='%s'",strtolower($this->msg->user_to)))
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->orWhereRaw(sprintf("LOWER(alias)='%s'",strtolower($this->msg->user_to)));
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})
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->whereNotNull('system_id')
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->single();
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if ($uo && ($ao=$uo->system->match($this->msg->tftn_o->zone)?->pop())) {
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$note = "+--[ FORWARDED MESSAGE ]----------------------------------+\r";
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$note .= "+ This message has been forwarded to you, it was originally sent to you\r";
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$note .= sprintf("+ at [%s]\r",$this->msg->tftn_o->ftn);
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$note .= "+---------------------------------------------------------+\r\r";
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$o->msg = $note.$this->msg->message;
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$o->tftn_id = $ao->id;
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$o->flags |= Message::FLAG_INTRANSIT;
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$o->save();
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$processed = TRUE;
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// Dont send an advisement to an areabot
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if (! in_array(strtolower($this->msg->user_from),config('fido.areabots')))
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Notification::route('netmail',$this->msg->fftn_o)->notify(new NetmailForward($this->msg,$ao));
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// We'll ignore messages from *fix users
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} elseif (in_array(strtolower($this->msg->user_from),config('fido.areabots'))) {
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$o->flags |= Message::FLAG_RECD;
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$o->save();
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Log::alert(sprintf('%s:! Ignoring Netmail [%s] to the Hub from (%s:%s) - its from a bot [%d]',
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self::LOGKEY,
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$this->msg->msgid,
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$this->msg->user_from,
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$this->msg->fftn,
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$o->id,
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));
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$processed = TRUE;
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}
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}
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// If not processed, no users here!
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if (! $processed) {
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Log::alert(sprintf('%s:! Netmail to the Hub from (%s) [%s] but no users here.',self::LOGKEY,$this->msg->user_from,$this->msg->fftn));
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Notification::route('netmail',$this->msg->fftn_o)->notify(new Reject($this->msg));
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}
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// If in transit, store for collection
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} else {
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// @todo Check if the message is to a system we know about
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// @todo In transit loop checking
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// @todo In transit TRACE response
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$o->flags |= Message::FLAG_INTRANSIT;
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$o->save();
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Log::info(sprintf('%s:= Netmail [%s] in transit to (%s:%s) from (%s:%s) [%d].',
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self::LOGKEY,
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$this->msg->msgid,
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$this->msg->user_to,$this->msg->tftn,
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$this->msg->user_from,$this->msg->fftn,
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$o->id,
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));
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}
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// Else we are echomail
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} else {
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Log::debug(sprintf('%s:- Looking for echomail area [%s] for mail from [%s]',self::LOGKEY,$this->msg->echoarea,$this->msg->fboss));
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if (! $this->msg->fboss_o) {
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Log::error(sprintf('%s:! Cannot process message for echomail area [%s] for mail from [%s] with msgid [%s] - no boss object?',self::LOGKEY,$this->msg->echoarea,$this->msg->fboss,$this->msg->msgid));
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return;
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}
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$ea = Echoarea::where('name',strtoupper($this->msg->echoarea))
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->where('domain_id',$this->msg->fboss_o->zone->domain_id)
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->single();
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if (! $ea) {
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Log::alert(sprintf('%s:! Echoarea [%s] doesnt exist for zone [%d-%d]',self::LOGKEY,$this->msg->echoarea,$this->msg->fboss_o->zone->domain_id,$this->msg->fboss_o->zone->zone_id));
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Notification::route('netmail',$this->pktsrc)->notify(new EchoareaNotExist($this->msg));
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return;
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}
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Log::debug(sprintf('%s:- Processing echomail [%s] in [%s].',self::LOGKEY,$this->msg->msgid,$this->msg->echoarea));
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if (! $this->pktsrc->zone->domain->zones->pluck('zone_id')->contains($this->msg->fboss_o->zone->zone_id)) {
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Log::alert(sprintf('%s:! The message [%s] is from a different zone [%d] than the packet sender [%d] - not importing',
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self::LOGKEY,
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$this->msg->msgid,
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$this->msg->fboss_o->zone->zone_id,
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$this->pktsrc->zone->zone_id));
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return;
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}
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// Check for duplicate messages
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// FTS-0009.001
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if ($this->msg->msgid) {
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$o = Echomail::where('msgid',$this->msg->msgid)
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->where('fftn_id',($x=$this->msg->fboss_o) ? $x->id : NULL)
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->where('datetime','>=',$this->msg->date->subYears(3))
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->where('datetime','<=',$this->msg->date)
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->single();
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Log::debug(sprintf('%s:- Checking for duplicate from host id [%d].',self::LOGKEY,($x=$this->msg->fboss_o) ? $x->id : NULL));
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if ($o) {
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Log::alert(sprintf('%s:! Duplicate echomail [%s] in [%s] from (%s) [%s] to (%s) - updating seenby.',
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self::LOGKEY,
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$this->msg->msgid,
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$this->msg->echoarea,
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$this->msg->user_from,$this->msg->fftn,
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$this->msg->user_to,
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));
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if (! $o->msg_crc)
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$o->msg_crc = md5($this->msg->message);
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$o->save();
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// @todo This duplicate message may have gone via a different path, be nice to record it.
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// If we didnt get the path on the original message, we'll override it
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if (! $o->path->count()) {
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$dummy = collect();
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$path = $this->parseAddresses('path',$this->msg->path,$this->pktsrc->zone,$dummy);
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/*
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// If our sender is not in the path, add it
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if (! $path->contains($this->sender->id)) {
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Log::alert(sprintf('%s:? Echomail adding sender to PATH [%s] for [%d].',self::LOGKEY,$x->ftn,$o->id));
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$path->push($this->sender->id);
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}
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*/
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$ppoid = NULL;
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foreach ($path as $aoid) {
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$po = DB::select('INSERT INTO echomail_path (echomail_id,address_id,parent_id) VALUES (?,?,?) RETURNING id',[
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$o->id,
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$aoid,
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$ppoid,
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]);
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$ppoid = $po[0]->id;
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}
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}
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// @todo if we have an export for any of the seenby addresses, remove it
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$seenby = $this->parseAddresses('seenby',$this->msg->seenby,$this->pktsrc->zone,$o->rogue_seenby);
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$x = $o->seenby()->syncWithoutDetaching($seenby);
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// In case our rogue_seenby changed
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if ($o->getDirty())
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$o->save();
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return;
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}
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}
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// Find another message with the same msg_crc
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if ($this->msg->message) {
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$o = Echomail::where('msg_crc',$xx=md5($this->msg->message))
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->where('fftn_id',($x=$this->msg->fboss_o) ? $x->id : NULL)
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->where('datetime','>',Carbon::now()->subWeek())
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->get();
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if ($o->count())
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Log::alert(sprintf('%s:! Duplicate message CRC [%s] in [%s].',
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self::LOGKEY,
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$xx,
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$o->pluck('id')->join('|')
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));
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}
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// Can the system send messages to this area?
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if (! $ea->sec_write || ($this->pktsrc->security < $ea->sec_write)) {
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Log::alert(sprintf('%s:! FTN [%s] is not allowed to post [%s] to [%s].',self::LOGKEY,$this->pktsrc->ftn,$this->msg->msgid,$ea->name));
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if (! $this->msg->rescanned->count())
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Notification::route('netmail',$this->pktsrc)->notify(new EchoareaNoWrite($this->msg));
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return;
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}
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// If the node is not subscribed
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if ($this->pktsrc->echoareas->search(function($item) use ($ea) { return $item->id === $ea->id; }) === FALSE) {
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Log::alert(sprintf('%s:! FTN [%s] is not subscribed to [%s] for [%s].',self::LOGKEY,$this->pktsrc->ftn,$ea->name,$this->msg->msgid));
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if (! $this->msg->rescanned->count())
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Notification::route('netmail',$this->pktsrc)->notify(new EchoareaNotSubscribed($this->msg));
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}
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// We know about this area, store it
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$o = new Echomail;
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$o->init();
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$o->to = $this->msg->user_to;
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$o->from = $this->msg->user_from;
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$o->subject = $this->msg->subject;
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$o->datetime = $this->msg->date;
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$o->tzoffset = $this->msg->date->utcOffset();
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if ($x=$this->msg->fboss_o) {
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$o->fftn_id = $x->id;
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} else {
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$o->fftn_id = NULL; // @todo This should be the node that originated the message - but since that node is not in the DB it would be null
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}
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$o->echoarea_id = $ea->id;
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$o->msgid = $this->msg->msgid;
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$o->replyid = $this->msg->replyid;
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$o->msg = $this->msg->message_src."\r";
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$o->msg_src = $this->msg->message_src;
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$o->msg_crc = md5($this->msg->message);
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$o->set_path = $this->msg->path;
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$o->set_seenby = $this->msg->seenby;
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$o->set_recvtime = $this->recvtime;
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$o->set_sender = $this->pktsrc->id;
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// Record receiving packet and sender
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$o->set_pkt = $this->packet;
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$o->save();
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Log::info(sprintf('%s:= Echomail [%s] in [%s] from (%s) [%s] to (%s) - [%s].',
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self::LOGKEY,
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$this->msg->msgid,
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$this->msg->echoarea,
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$this->msg->user_from,$this->msg->fftn,
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$this->msg->user_to,
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$o->id,
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));
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// If the message is to a bot, but not rescanned, or purposely skipbot set, we'll process it
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if ((! $this->skipbot) && (! $this->msg->rescanned->count()))
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foreach (config('process.echomail') as $class) {
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if ($class::handle($this->msg)) {
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break;
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}
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}
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}
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}
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} |