320 lines
9.3 KiB
PHP
320 lines
9.3 KiB
PHP
<?php
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namespace App\Models;
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use Carbon\Carbon;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Database\Eloquent\SoftDeletes;
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use Illuminate\Support\Collection;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Facades\Log;
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use App\Casts\{CollectionOrNull,CompressedStringOrNull,UTF8StringOrNull};
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use App\Classes\FTN\Message;
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use App\Events\Echomail as EchomailEvent;
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use App\Interfaces\Packet;
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use App\Traits\{MessageAttributes,MsgID,ParseAddresses,QueryCacheableConfig};
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final class Echomail extends Model implements Packet
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{
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use SoftDeletes,MessageAttributes,MsgID,ParseAddresses,QueryCacheableConfig;
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private const LOGKEY = 'ME-';
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public const UPDATED_AT = NULL;
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private bool $no_export = FALSE;
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private const kludges = [
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'MSGID:'=>'msgid',
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'PATH:'=>'set_path',
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'REPLY:'=>'replyid',
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'SEEN-BY:'=>'set_seenby',
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];
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// When generating a packet for this echomail, the packet recipient is our tftn
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public Address $tftn;
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protected $casts = [
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'to' => UTF8StringOrNull::class,
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'from' => UTF8StringOrNull::class,
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'subject' => UTF8StringOrNull::class,
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'datetime' => 'datetime:Y-m-d H:i:s',
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'kludges' => CollectionOrNull::class,
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'msg' => CompressedStringOrNull::class,
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'msg_src' => CompressedStringOrNull::class,
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'rogue_seenby' => CollectionOrNull::class,
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'rogue_path' => CollectionOrNull::class, // @deprecated?
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];
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public function __get($key)
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{
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switch ($key) {
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case 'set_echoarea':
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case 'set_fftn':
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case 'set_path':
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case 'set_pkt':
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case 'set_recvtime':
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case 'set_seenby':
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case 'set_sender':
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case 'set_tagline':
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case 'set_tearline':
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case 'set_origin':
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return $this->set->get($key);
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default:
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return parent::__get($key);
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}
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}
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public function __set($key,$value)
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{
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switch ($key) {
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case 'kludges':
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if (! count($value))
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return;
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if (array_key_exists($value[0],self::kludges)) {
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$this->{self::kludges[$value[0]]} = $value[1];
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} else {
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$this->kludges->put($value[0],$value[1]);
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}
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break;
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case 'no_export':
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$this->{$key} = $value;
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break;
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case 'set_fftn':
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// Values that we pass to boot() to record how we got this echomail
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case 'set_pkt':
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case 'set_recvtime':
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case 'set_sender':
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case 'set_tagline':
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case 'set_tearline':
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case 'set_origin':
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// For us to record the echoarea the message is for, if the area isnt defined (eg: packet dump)
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case 'set_echoarea':
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$this->set->put($key,$value);
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break;
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// The path and seenby the echomail went through to get here
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case 'set_path':
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case 'set_seenby':
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if (! $this->set->has($key))
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$this->set->put($key,collect());
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$this->set->get($key)->push($value);
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break;
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default:
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parent::__set($key,$value);
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}
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}
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public static function boot()
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{
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parent::boot();
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static::creating(function($model) {
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if (isset($model->errors) && $model->errors->count())
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throw new \Exception('Cannot save, validation errors exist');
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if ($model->set->has('set_tagline')) {
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$x = Tagline::where('value',utf8_encode($model->set_tagline))->single();
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if (! $x) {
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$x = new Tagline;
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$x->value = $model->set_tagline;
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$x->save();
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}
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$model->tagline_id = $x->id;
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}
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if ($model->set->has('set_tearline')) {
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$x = Tearline::where('value',utf8_encode($model->set_tearline))->single();
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if (! $x) {
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$x = new Tearline;
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$x->value = $model->set_tearline;
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$x->save();
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}
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$model->tearline_id = $x->id;
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}
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if ($model->set->has('set_origin')) {
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// Make sure our origin contains our FTN
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$m = [];
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if ((preg_match('#^(.*)\s+\(([0-9]+:[0-9]+/[0-9]+.*)\)+\s*$#',$model->set_origin,$m))
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&& (Address::findFTN(sprintf('%s@%s',$m[2],$model->fftn->domain->name),TRUE,TRUE)?->id === $model->fftn_id))
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{
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$x = Origin::where('value',utf8_encode($m[1]))->single();
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if (! $x) {
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$x = new Origin;
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$x->value = $m[1];
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$x->save();
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}
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$model->origin_id = $x->id;
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}
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}
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// If we can rebuild the message content, then we can do away with msg_src
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if (md5($model->rebuildMessage()) === $model->msg_crc) {
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Log::debug(sprintf('%s:- Pruning message source, since we can rebuild the message [%s]',self::LOGKEY,$model->msgid));
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$model->msg_src = NULL;
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}
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});
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// @todo if the message is updated with new SEEN-BY's from another route, we'll delete the pending export for systems (if there is one)
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static::created(function($model) {
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$rogue = collect();
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$seenby = collect();
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$path = collect();
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// Parse PATH
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if ($model->set->has('set_path'))
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$path = self::parseAddresses('path',$model->set->get('set_path'),$model->fftn->zone,$rogue);
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Log::debug(sprintf('%s:^ Message [%d] from point address is [%d]',self::LOGKEY,$model->id,$model->fftn->point_id));
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// Make sure our sender is first in the path
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if (($model->fftn->point_id === 0) && (! $model->isFlagSet(Message::FLAG_LOCAL)) && (! $path->contains($model->fftn_id))) {
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Log::alert(sprintf('%s:? Echomail adding sender to start of PATH [%s].',self::LOGKEY,$model->fftn_id));
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$path->prepend($model->fftn_id);
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}
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// Make sure our pktsrc is last in the path
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if ($model->set->has('set_sender') && (! $path->contains($model->set->get('set_sender')->id)) && ($model->set->get('set_sender')->point_id === 0)) {
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Log::alert(sprintf('%s:? Echomail adding pktsrc to end of PATH [%s].',self::LOGKEY,$model->set->get('set_sender')->ftn));
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$path->push($model->set->get('set_sender')->id);
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}
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// Save the Path
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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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$model->id,
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$aoid,
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$ppoid,
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]);
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$ppoid = $po[0]->id;
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}
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$rogue = collect();
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// @todo move the parseAddress processing into Message::class, and our address to the seenby (and thus no need to add it when we export)
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// Parse SEEN-BY
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if ($model->set->has('set_seenby'))
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$seenby = self::parseAddresses('seenby',$model->set->get('set_seenby'),$model->fftn->zone,$rogue);
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// Make sure our sender is in the seenby
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if (($model->fftn->point_id === 0) && (! $model->isFlagSet(Message::FLAG_LOCAL)) && (! $seenby->contains($model->fftn_id))) {
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Log::alert(sprintf('%s:? Echomail adding sender to SEENBY [%s].',self::LOGKEY,$model->fftn_id));
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$seenby->push($model->fftn_id);
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}
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// Make sure our pktsrc is in the seenby
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if ($model->set->has('set_sender') && (! $seenby->contains($model->set->get('set_sender')->id)) && ($model->set->get('set_sender')->point_id === 0)) {
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Log::alert(sprintf('%s:? Echomail adding pktsrc to SEENBY [%s].',self::LOGKEY,$model->set->get('set_sender')->ftn));
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$seenby->push($model->set->get('set_sender')->id);
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}
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if (count($rogue)) {
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$model->rogue_seenby = $rogue;
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$model->save();
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}
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if ($seenby)
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$model->seenby()->sync($seenby);
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// Our last node in the path is our sender
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if ($model->set->has('set_pkt') && $model->set->has('set_recvtime')) {
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if ($path->count()) {
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DB::update('UPDATE echomail_path set recv_pkt=?,recv_at=? where address_id=? and echomail_id=?',[
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$model->set->get('set_pkt'),
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$model->set->get('set_recvtime'),
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$path->last(),
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$model->id,
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]);
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} else {
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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->get('set_pkt'),$model->set->get('set_recvtime')));
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}
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}
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// See if we need to export this message.
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if ($model->echoarea->sec_read) {
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$exportto = $model
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->echoarea
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->addresses
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->filter(function($item) use ($model) { return $model->echoarea->can_read($item->security); })
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->pluck('id')
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->diff(our_address($model->fftn->zone->domain)->pluck('id'))
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->diff($seenby);
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if ($exportto->count()) {
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if ($model->no_export) {
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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;
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}
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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
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$model->seenby()->syncWithPivotValues($exportto,['export_at'=>Carbon::now()],FALSE);
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}
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}
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event(new EchomailEvent($model->withoutRelations()));
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});
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}
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/* RELATIONS */
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public function echoarea()
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{
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return $this->belongsTo(Echoarea::class)
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->select('id','active','name','domain_id','security','automsgs')
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->with(['domain:id,name']);
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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')
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->select(['id','zone_id','host_id','node_id'])
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->withPivot(['export_at','sent_at','sent_pkt'])
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->dontCache()
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->FTN2DOrder();
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}
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public function path()
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{
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return $this->belongsToMany(Address::class,'echomail_path')
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->select(['addresses.id','zone_id','host_id','node_id'])
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->withPivot(['id','parent_id','recv_pkt','recv_at'])
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->orderBy('id','DESC');
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}
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/* ATTRIBUTES */
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public function getSeenByAttribute(): Collection
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{
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return ((! $this->exists) && $this->set->has('set_seenby'))
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? $this->set->get('set_seenby')
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: $this->getRelationValue('seenby');
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}
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public function getPathAttribute(): Collection
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{
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return ((! $this->exists) && $this->set->has('set_path'))
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? $this->set->get('set_path')
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: $this->getRelationValue('path');
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}
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} |