clrghouz/app/Models/Echomail.php

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<?php
namespace App\Models;
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use Carbon\Carbon;
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use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Support\Collection;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Facades\Log;
use Rennokki\QueryCache\Traits\QueryCacheable;
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use App\Casts\{CollectionOrNull,CompressedString};
use App\Classes\FTN\Message;
use App\Interfaces\Packet;
use App\Traits\{EncodeUTF8,MsgID,ParseAddresses};
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final class Echomail extends Model implements Packet
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{
use SoftDeletes,EncodeUTF8,MsgID,QueryCacheable,ParseAddresses;
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private const LOGKEY = 'ME-';
private Collection $set_seenby;
private Collection $set_path;
private Carbon $set_recvtime;
private string $set_pkt;
private string $set_sender;
private bool $no_export = FALSE;
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protected $casts = [
'datetime' => 'datetime:Y-m-d H:i:s',
'kludges' => CollectionOrNull::class,
'msg' => CompressedString::class,
'msg_src' => CompressedString::class,
'rogue_seenby' => CollectionOrNull::class,
'rogue_path' => CollectionOrNull::class,
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];
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private const cast_utf8 = [
'to',
'from',
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'subject',
'msg',
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'msg_src',
'origin',
'tearline',
'tagline',
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];
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public function __set($key,$value)
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{
switch ($key) {
case 'no_export':
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case 'set_path':
case 'set_pkt':
case 'set_sender':
case 'set_recvtime':
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case 'set_seenby':
$this->{$key} = $value;
break;
default:
parent::__set($key,$value);
}
}
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public static function boot()
{
parent::boot();
// @todo if the message is updated with new SEEN-BY's from another route, we'll delete the pending export for systems (if there is one)
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static::created(function($model) {
$rogue = collect();
$seenby = collect();
$path = collect();
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// Parse PATH
if ($model->set_path->count())
$path = self::parseAddresses('path',$model->set_path,$model->fftn->zone,$rogue);
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// Make sure our sender is first in the path
if (! $path->contains($model->fftn_id)) {
Log::alert(sprintf('%s:? Echomail adding sender to start of PATH [%s].',self::LOGKEY,$model->fftn_id));
$path->prepend($model->fftn_id);
}
// Make sure our pktsrc is last in the path
if (isset($model->set_sender) && (! $path->contains($model->set_sender))) {
Log::alert(sprintf('%s:? Echomail adding pktsrc to end of PATH [%s].',self::LOGKEY,$model->set_sender));
$path->push($model->set_sender);
}
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// Save the Path
$ppoid = NULL;
foreach ($path as $aoid) {
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$po = DB::select('INSERT INTO echomail_path (echomail_id,address_id,parent_id) VALUES (?,?,?) RETURNING id',[
$model->id,
$aoid,
$ppoid,
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]);
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$ppoid = $po[0]->id;
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}
$rogue = collect();
// Parse SEEN-BY
if ($model->set_seenby->count())
$seenby = self::parseAddresses('seenby',$model->set_seenby,$model->fftn->zone,$rogue);
// Make sure our sender is first in the seenby
if (! $seenby->contains($model->fftn_id)) {
Log::alert(sprintf('%s:? Echomail adding sender to SEENBY [%s].',self::LOGKEY,$model->fftn_id));
$seenby->push($model->fftn_id);
}
// Make sure our pktsrc is last in the seenby
if (isset($model->set_sender) && (! $seenby->contains($model->set_sender))) {
Log::alert(sprintf('%s:? Echomail adding pktsrc to SEENBY [%s].',self::LOGKEY,$model->set_sender));
$seenby->push($model->set_sender);
}
if (count($rogue)) {
$model->rogue_seenby = $rogue;
$model->save();
}
if ($seenby)
$model->seenby()->sync($seenby);
// Our last node in the path is our sender
if (isset($model->set_pkt) && isset($model->set_recvtime)) {
if ($path->count()) {
DB::update('UPDATE echomail_path set recv_pkt=?,recv_at=? where address_id=? and echomail_id=?',[
$model->set_pkt,
$model->set_recvtime,
$path->last(),
$model->id,
]);
} else {
Log::critical(sprintf('%s:! Wasnt able to set packet details for [%d] to [%s] to [%s], no path information',self::LOGKEY,$model->id,$model->set_pkt,$model->set_recvtime));
}
}
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// See if we need to export this message.
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if ($model->echoarea->sec_read) {
$exportto = ($x=$model
->echoarea
->addresses
->filter(function($item) use ($model) { return $item->security >= $model->echoarea->sec_read; }))
->pluck('id')
->diff($seenby);
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if ($exportto->count()) {
if ($model->no_export) {
Log::alert(sprintf('%s:- NOT processing exporting of message by configuration [%s] to [%s]',self::LOGKEY,$model->id,$exportto->join(',')));
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return;
}
Log::info(sprintf('%s:- Exporting message [%s] to [%s]',self::LOGKEY,$model->id,$exportto->join(',')));
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// Save the seenby for the exported systems
$model->seenby()->syncWithPivotValues($exportto,['export_at'=>Carbon::now()],FALSE);
}
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}
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});
}
/* RELATIONS */
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public function echoarea()
{
return $this->belongsTo(Echoarea::class);
}
public function fftn()
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{
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return $this->belongsTo(Address::class)
->withTrashed();
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}
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public function seenby()
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{
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return $this->belongsToMany(Address::class,'echomail_seenby')
->FTN2DOrder();
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}
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public function path()
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{
return $this->belongsToMany(Address::class,'echomail_path')
->withPivot(['id','parent_id']);
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}
/* METHODS */
public function init(): void
{
$this->set_path = collect();
$this->set_seenby = collect();
}
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public function jsonSerialize(): array
{
return $this->encode();
}
/**
* Return this model as a packet
*/
public function packet(Address $ao): Message
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{
Log::info(sprintf('%s:+ Bundling [%s]',self::LOGKEY,$this->id));
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$sysaddress = Setup::findOrFail(config('app.id'))->system->match($this->fftn->zone)->first();
if (! $sysaddress)
throw new \Exception(sprintf('%s:! We dont have an address in this network? (%s)',self::LOGKEY,$this->fftn->zone->domain->name));
// @todo Dont bundle mail to nodes that have been disabled, or addresses that have been deleted
$o = new Message;
$o->header = [
'onode' => $sysaddress->node_id,
'dnode' => $ao->node_id,
'onet' => $sysaddress->host_id,
'dnet' => $ao->host_id,
'flags' => 0,
'cost' => 0,
'date'=>$this->datetime->format('d M y H:i:s'),
];
$o->tzutc = $this->datetime->utcOffset($this->tzoffset)->getOffsetString('');
$o->user_to = $this->to;
$o->user_from = $this->from;
$o->subject = $this->subject;
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$o->echoarea = $this->echoarea->name;
$o->flags = $this->flags;
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if ($this->kludges)
$o->kludge = collect($this->kludges);
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$o->kludge->put('dbid',$this->id);
$o->msgid = $this->msgid;
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if ($this->replyid)
$o->replyid = $this->replyid;
$o->message = $this->msg;
if ($this->tagline)
$o->tagline = $this->tagline;
if ($this->tearline)
$o->tearline = $this->tearline;
if ($this->origin)
$o->origin = $this->origin;
$o->seenby = $this->seenby->push($sysaddress)->unique()->pluck('ftn2d');
// Add our address to the path and seenby
$o->path = $this->pathorder()->merge($sysaddress->ftn2d);
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$o->packed = TRUE;
return $o;
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}
public function pathorder(string $display='ftn2d',int $start=NULL): Collection
{
$result = collect();
if ($x=$this->path->firstWhere('pivot.parent_id',$start)) {
$result->push($x->$display);
$result->push($this->pathorder($display,$x->pivot->id));
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}
return $result->flatten()->filter();
}
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}