749 lines
19 KiB
PHP
749 lines
19 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\Collection;
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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\Facades\Crypt;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Facades\Log;
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use App\Classes\FTN\Packet;
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use App\Http\Controllers\DomainController;
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use App\Traits\ScopeActive;
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/**
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* @todo Need to stop this from happening:
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* In this example nn:3/1 can be defined 3 different ways.
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* + id | zone_id | region_id | host_id | node_id | point_id | status | role | system_id | hub_id
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* + ----+---------+-----------+---------+---------+----------+--------+------+-----------+--------
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* + 533 | 6 | 3 | 0 | 1 | 0 | | 4 | 1 |
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* + 534 | 6 | n | 3 | 1 | 0 | | 2 | 1 |
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* + 535 | 6 | 0 | 3 | 1 | 0 | | 2 | 1 |
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*/
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class Address extends Model
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{
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private const LOGKEY = 'MA-';
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use ScopeActive,SoftDeletes;
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protected $with = ['zone'];
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// http://ftsc.org/docs/frl-1028.002
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public const ftn_regex = '([0-9]+):([0-9]+)/([0-9]+)(\.([0-9]+))?(@([a-z0-9\-_~]{0,8}))?';
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public const NODE_ZC = 1<<0; // Zone
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public const NODE_RC = 1<<1; // Region
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public const NODE_NC = 1<<2; // Host
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public const NODE_HC = 1<<3; // Hub
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public const NODE_ACTIVE = 1<<4; // Node
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public const NODE_PVT = 1<<5; // Pvt
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public const NODE_HOLD = 1<<6; // Hold
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public const NODE_DOWN = 1<<7; // Down
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public const NODE_POINT = 1<<8; // Point
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public const NODE_UNKNOWN = 1<<15; // Unknown
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public static function boot()
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{
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parent::boot();
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// For indexes when deleting, we need to change active to FALSE
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static::softDeleted(function($model) {
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Log::debug(sprintf('%s:Deleting [%d], updating active to FALSE',self::LOGKEY,$model->id));
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$model->active = FALSE;
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$model->save();
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});
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}
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/* SCOPES */
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public function scopeActiveFTN($query)
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{
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return $query->select($this->getTable().'.*')
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->join('zones',['zones.id'=>'addresses.zone_id'])
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->join('domains',['domains.id'=>'zones.domain_id'])
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->where('addresses.active',TRUE)
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->where('zones.active',TRUE)
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->where('domains.active',TRUE)
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->orderBy('domains.name')
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->FTNorder();
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}
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public function scopeTrashed($query)
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{
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return $query->select($this->getTable().'.*')
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->withTrashed()
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->FTNorder();
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}
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public function scopeFTNOrder($query)
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{
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return $query
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->orderBy('region_id')
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->orderBy('host_id')
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->orderBy('node_id')
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->orderBy('point_id');
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}
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/* RELATIONS */
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/**
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* Find children dependent on this record
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*/
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public function children()
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{
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// We have no session data for this address, by definition it has no children
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if (! $this->session('sespass'))
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return $this->hasMany(self::class,'id','void');
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if (! $this->session('default')) {
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switch ($this->role) {
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case self::NODE_ZC:
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$children = self::select('addresses.*')
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->where('zone_id',$this->zone_id);
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break;
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case self::NODE_RC:
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$children = self::select('addresses.*')
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->where('zone_id',$this->zone_id)
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->where('region_id',$this->region_id);
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break;
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case self::NODE_NC:
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$children = self::select('addresses.*')
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->where('zone_id',$this->zone_id)
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->where('region_id',$this->region_id)
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->where('host_id',$this->host_id);
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break;
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case self::NODE_HC:
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// Identify our children.
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$children = self::select('addresses.*')
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->where('hub_id',$this->id);
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break;
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case self::NODE_UNKNOWN:
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case self::NODE_ACTIVE:
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case self::NODE_POINT:
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case self::NODE_PVT:
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// Nodes dont have children, but must return a relationship instance
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return $this->hasOne(self::class,NULL,'void');
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default:
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throw new \Exception('Unknown role: '.serialize($this->role));
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}
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} else {
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$children = self::select('addresses.*')
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->where('zone_id',$this->zone_id);
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}
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// Remove any children that we have session details for (SAME AS HC)
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$sessions = self::select('hubnodes.*')
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->join('system_zone',['system_zone.system_id'=>'addresses.system_id','system_zone.zone_id'=>'addresses.zone_id'])
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->join('addresses as hubnodes',['hubnodes.zone_id'=>'addresses.zone_id','hubnodes.id'=>'addresses.id'])
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->where('addresses.zone_id',$this->zone_id)
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->where('addresses.system_id','<>',$this->system_id)
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->whereIN('addresses.system_id',$children->get()->pluck('system_id'));
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// For each of the session, identify their children
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$session_kids = collect();
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foreach ($sessions->get() as $so)
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$session_kids = $session_kids->merge(($x=$so->children) ? $x->pluck('id') : []);
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// ZC's receive all mail, except for defined nodes, and defined hubs/hosts/rcs
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return $this->hasMany(self::class,'zone_id','zone_id')
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->whereIn('id',$children->get()->pluck('id')->toArray())
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->whereNotIn('id',$sessions->get()->pluck('id')->toArray())
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->whereNotIn('id',$session_kids->toArray())
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->where('system_id','<>',$this->system_id)
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->select('addresses.*')
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->orderBy('region_id')
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->orderBy('host_id')
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->orderBy('node_id')
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->orderBy('point_id')
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->with(['zone.domain']);
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}
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/**
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* Echoareas this address is subscribed to
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*
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* @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
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*/
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public function echoareas()
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{
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return $this->belongsToMany(Echoarea::class)
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->withPivot(['subscribed']);
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}
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/**
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* Echomails that this address has seen
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*
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* @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
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*/
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public function echomails()
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{
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return $this->belongsToMany(Echomail::class,'echomail_seenby')
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->withPivot(['export_at','sent_at','sent_pkt']);
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}
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public function echomail_from()
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{
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return $this->hasMany(Echomail::class,'fftn_id','id');
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}
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/**
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* Files that this address has seen
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*
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* @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
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*/
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public function files()
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{
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return $this->belongsToMany(File::class,'file_seenby')
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->withPivot(['sent_at','export_at']);
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}
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/**
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* Echoareas this address is subscribed to
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*
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* @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
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*/
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public function fileareas()
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{
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return $this->belongsToMany(Filearea::class)
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->withPivot(['subscribed']);
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}
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/**
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* Who we send this systems mail to.
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*
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* @return Address|null
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* @throws \Exception
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*/
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public function parent(): ?Address
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{
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// If we are have session password, then we dont have a parent
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if ($this->session('sespass'))
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return $this;
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switch ($this->role) {
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// ZCs dont have parents, but we may have a default
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case self::NODE_ZC:
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if (($x=$this->zone->systems->where('pivot.default',TRUE))->count())
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return $x->first()->match($this->zone,255)->first();
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else
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return NULL;
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// RC
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case self::NODE_RC:
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$parent = self::where('zone_id',$this->zone_id)
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->where('region_id',0)
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->where('host_id',0)
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->where('node_id',0)
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->single();
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break;
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// Hosts
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case self::NODE_NC:
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// See if we have a RC
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$parent = self::where('zone_id',$this->zone_id)
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->where('region_id',$this->region_id)
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->where('host_id',0)
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->where('node_id',0)
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->single();
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if (! $parent) {
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// See if we have a RC
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$parent = self::where('zone_id',$this->zone_id)
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->where('region_id',0)
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->where('host_id',0)
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->where('node_id',0)
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->single();
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}
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break;
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// Hubs
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case self::NODE_HC:
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// Normal Nodes
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case self::NODE_ACTIVE:
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// If we are a child of a hub, then check our hub
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$parent = (($this->hub_id)
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? self::where('id',$this->hub_id)
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: self::where('zone_id',$this->zone_id)
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->where('region_id',$this->region_id)
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->where('host_id',$this->host_id)
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->where('node_id',0))
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->single();
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break;
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case self::NODE_UNKNOWN:
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case self::NODE_POINT:
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case self::NODE_DOWN:
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// @todo Points - if the boss is defined, we should return it.
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return NULL;
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default:
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throw new \Exception('Unknown role: '.serialize($this->role));
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}
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return $parent?->parent();
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}
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public function system()
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{
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return $this->belongsTo(System::class);
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}
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public function zone()
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{
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return $this->belongsTo(Zone::class);
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}
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/* ATTRIBUTES */
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/**
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* Return if this address is active
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*
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* @param bool $value
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* @return bool
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*/
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public function getActiveAttribute(bool $value): bool
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{
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return $value && $this->zone->active && $this->zone->domain->active;
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}
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/**
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* Render the node name in full 5D
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*
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* @return string
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*/
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public function getFTNAttribute(): string
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{
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return sprintf('%s@%s',$this->getFTN4DAttribute(),$this->zone->domain->name);
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}
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public function getFTN2DAttribute(): string
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{
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return sprintf('%d/%d',$this->host_id ?: $this->region_id,$this->node_id);
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}
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public function getFTN3DAttribute(): string
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{
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return sprintf('%d:%d/%d',$this->zone->zone_id,$this->host_id ?: $this->region_id,$this->node_id);
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}
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public function getFTN4DAttribute(): string
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{
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return sprintf('%s.%d',$this->getFTN3DAttribute(),$this->point_id);
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}
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public function getRoleNameAttribute(): string
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{
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switch ($this->role) {
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case self::NODE_ZC:
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return 'ZC';
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case self::NODE_RC:
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return 'RC';
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case self::NODE_NC:
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return 'NC';
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case self::NODE_HC:
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return 'HUB';
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case self::NODE_ACTIVE:
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return 'NODE';
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case self::NODE_POINT:
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return 'POINT';
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default:
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return '?';
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}
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}
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/* METHODS */
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/**
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* Find a record in the DB for a node string, eg: 10:1/1.0
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*
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* @param string $address
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* @param bool $create
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* @param System|null $so
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* @param bool $trashed
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* @return Address|null
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* @throws \Exception
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*/
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public static function findFTN(string $address,bool $create=FALSE,System $so=NULL,bool $trashed=FALSE): ?self
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{
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$ftn = self::parseFTN($address);
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// Are we looking for a region address
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if (($ftn['f'] === 0) && $ftn['p'] === 0) {
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$o = (new self)
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->select('addresses.*')
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->join('zones',['zones.id'=>'addresses.zone_id'])
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->join('domains',['domains.id'=>'zones.domain_id'])
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->when($trashed,function($query) {
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$query->trashed();
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},function($query) {
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$query->active();
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})
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->where('zones.zone_id',$ftn['z'])
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->where(function($q) use ($ftn) {
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return $q
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->where(function($q) use ($ftn) {
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return $q->where('region_id',$ftn['n'])
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->where('host_id',0);
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});
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})
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->where('node_id',$ftn['f'])
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->where('point_id',$ftn['p'])
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->when($ftn['d'],function($query,$domain) {
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$query->where('domains.name',$domain);
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})
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->when((! $ftn['d']),function($query) {
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$query->where('zones.default',TRUE);
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})
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->single();
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if ($o && $o->system->active)
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return $o;
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}
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$o = (new self)
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->select('addresses.*')
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->join('zones',['zones.id'=>'addresses.zone_id'])
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->join('domains',['domains.id'=>'zones.domain_id'])
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->when($trashed,function($query) {
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$query->trashed();
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},function($query) {
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$query->active();
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})
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->where('zones.zone_id',$ftn['z'])
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->where(function($q) use ($ftn) {
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return $q->where(function($qq) use ($ftn) {
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return $qq
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->where('region_id',$ftn['n'])
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->where('host_id',0);
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})
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->orWhere(function($qq) use ($ftn) {
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return $qq
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->where('host_id',$ftn['n']);
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});
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})
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->where('node_id',$ftn['f'])
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->where('point_id',$ftn['p'])
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->when($ftn['d'],function($query,$domain) {
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$query->where('domains.name',$domain);
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})
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->when((! $ftn['d']),function($query) {
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$query->where('zones.default',TRUE);
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})
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->single();
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if ($create) {
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if (! $so)
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throw new \Exception(sprintf('%s:AKA create requested for [%s], but system not provided',self::LOGKEY,$address));
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if (! $ftn['d']) {
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Log::alert(sprintf('%s:! Refusing to create address [%s] no domain available',self::LOGKEY,$address));
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return NULL;
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}
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Log::debug(sprintf('%s:Creating AKA [%s] for [%s]',self::LOGKEY,$address,$so->name));
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// Check Domain exists
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Domain::unguard();
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$do = Domain::singleOrNew(['name'=>$ftn['d']]);
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Domain::reguard();
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if (! $do->exists) {
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$do->public = TRUE;
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$do->active = TRUE;
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$do->notes = 'Auto created';
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$do->save();
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}
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// Create zone
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Zone::unguard();
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$zo = Zone::singleOrNew(['domain_id'=>$do->id,'zone_id'=>$ftn['z']]);
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Zone::reguard();
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if (! $zo->exists) {
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$zo->active = TRUE;
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$zo->notes = 'Auto created';
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$zo->system_id = System::where('name','Discovered System')->single()->id;
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$do->zones()->save($zo);
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}
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if (! $zo->active || ! $do->active) {
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Log::alert(sprintf('%s:! Refusing to create address [%s] in disabled zone or domain',self::LOGKEY,$address));
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return NULL;
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}
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// Create Address, assigned to $so
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$o = new self;
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$o->active = TRUE;
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$o->zone_id = $zo->id;
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$o->region_id = 0;
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$o->host_id = $ftn['n'];
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$o->node_id = $ftn['f'];
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$o->point_id = $ftn['p'];
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$o->role = self::NODE_UNKNOWN;
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$so->addresses()->save($o);
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}
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return ($o && $o->system->active) ? $o : NULL;
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}
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/**
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* Create an activation code for this address
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*
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* @param User $uo
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* @return string
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*/
|
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public function set_activation(User $uo): string
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{
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return sprintf('%x:%s',
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$this->id,
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substr(md5(sprintf('%d:%x',$uo->id,timew($this->updated_at))),0,10)
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);
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}
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|
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/**
|
|
* Check the user's activation code for this address is correct
|
|
*
|
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* @param User $uo
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* @param string $code
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* @return bool
|
|
*/
|
|
public function check_activation(User $uo,string $code): bool
|
|
{
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|
try {
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Log::info(sprintf('%s:Checking Activation code [%s] is valid for user [%d]',self::LOGKEY,$code,$uo->id));
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|
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return ($code === $this->set_activation($uo));
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|
|
} catch (\Exception $e) {
|
|
Log::error(sprintf('%s:! Activation code [%s] invalid for user [%d]',self::LOGKEY,$code,$uo->id));
|
|
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Echomail waiting to be sent to this system
|
|
*
|
|
* @return Collection
|
|
*/
|
|
public function echomailWaiting(): Collection
|
|
{
|
|
return $this->echomails()
|
|
->whereNull('echomail_seenby.sent_at')
|
|
->whereNotNull('echomail_seenby.export_at')
|
|
->get();
|
|
}
|
|
|
|
/**
|
|
* Files waiting to be sent to this system
|
|
*
|
|
* @return Collection
|
|
*/
|
|
public function filesWaiting(): Collection
|
|
{
|
|
return $this->files()
|
|
->whereNull('file_seenby.sent_at')
|
|
->whereNotNull('file_seenby.export_at')
|
|
->get();
|
|
}
|
|
|
|
/**
|
|
* Get echomail for this node
|
|
*
|
|
* @param bool $update
|
|
* @param Collection|null $echomail
|
|
* @return Packet|null
|
|
*/
|
|
public function getEchomail(bool $update=TRUE,Collection $echomail=NULL): ?Packet
|
|
{
|
|
$pkt = NULL;
|
|
if ($echomail)
|
|
return $this->getPacket($echomail);
|
|
|
|
$s = Setup::findOrFail(config('app.id'));
|
|
|
|
if (($x=$this->echomailWaiting())
|
|
->count())
|
|
{
|
|
// Limit to max messages
|
|
Log::info(sprintf('%s:= Got [%d] echomails for [%s] for sending',self::LOGKEY,$x->count(),$this->ftn));
|
|
|
|
if ($x->count() > $s->msgs_pkt) {
|
|
$x = $x->take($s->msgs_pkt);
|
|
Log::alert(sprintf('%s:= Only sending [%d] echomails for [%s]',self::LOGKEY,$x->count(),$this->ftn));
|
|
}
|
|
|
|
$pkt = $this->getPacket($x);
|
|
|
|
if ($pkt && $pkt->count() && $update)
|
|
DB::table('echomail_seenby')
|
|
->whereIn('echomail_id',$x->pluck('id'))
|
|
->where('address_id',$this->id)
|
|
->whereNull('sent_at')
|
|
->whereNull('packet')
|
|
->whereNotNull('echomail_seenby.export_at')
|
|
->update(['sent_at'=>Carbon::now(),'packet'=>$pkt->name]);
|
|
}
|
|
|
|
return $pkt;
|
|
}
|
|
|
|
/**
|
|
* Get files for this node (including it's children)
|
|
*
|
|
* @param bool $update
|
|
* @return Collection
|
|
*/
|
|
public function getFiles(bool $update=TRUE): Collection
|
|
{
|
|
if (($files=$this->filesWaiting())
|
|
->count())
|
|
{
|
|
Log::debug(sprintf('%s:= Got [%d] files for [%s] for sending',self::LOGKEY,$files->count(),$this->ftn));
|
|
|
|
// @todo This should be transactional, incase the transfer fails
|
|
if ($files->count() && $update)
|
|
DB::table('file_seenby')
|
|
->whereIn('file_id',$files->pluck('id'))
|
|
->where('address_id',$this->id)
|
|
->whereNull('sent_at')
|
|
->whereNotNull('export_at')
|
|
->update(['sent_at'=>Carbon::now()]);
|
|
}
|
|
|
|
return $files;
|
|
}
|
|
|
|
/**
|
|
* Get netmail for this node (including it's children)
|
|
*
|
|
* @param bool $update
|
|
* @return Packet|null
|
|
*/
|
|
public function getNetmail(bool $update=TRUE): ?Packet
|
|
{
|
|
$pkt = NULL;
|
|
|
|
if (($x=$this->netmailWaiting())
|
|
->count())
|
|
{
|
|
Log::debug(sprintf('%s:= Got [%d] netmails for [%s] for sending',self::LOGKEY,$x->count(),$this->ftn));
|
|
|
|
$pkt = $this->getPacket($x);
|
|
|
|
if ($pkt && $pkt->count() && $update)
|
|
DB::table('netmails')
|
|
->whereIn('id',$x->pluck('id'))
|
|
->update(['sent_at'=>Carbon::now(),'sent_pkt'=>$pkt->name]);
|
|
}
|
|
|
|
return $pkt;
|
|
}
|
|
|
|
/**
|
|
* Return a packet of mail
|
|
*
|
|
* @param Collection $msgs of message models (Echomail/Netmail)
|
|
* @return Packet|null
|
|
*/
|
|
private function getPacket(Collection $msgs): ?Packet
|
|
{
|
|
$s = Setup::findOrFail(config('app.id'));
|
|
$ao = $s->system->match($this->zone)->first();
|
|
|
|
// If we dont match on the address, we cannot pack mail for that system
|
|
if (! $ao)
|
|
return NULL;
|
|
|
|
// Get packet type
|
|
$type = collect(Packet::PACKET_TYPES)->get($this->system->pkt_type ?: config('app.default_pkt'));
|
|
$o = new $type;
|
|
$o->addressHeader($ao,$this);
|
|
|
|
// $oo = Netmail/Echomail Model
|
|
$c = 0;
|
|
foreach ($msgs as $oo) {
|
|
// Only bundle up to max messages
|
|
if (++$c > $s->msgs_pkt)
|
|
break;
|
|
|
|
$o->addMail($oo->packet($this));
|
|
}
|
|
|
|
return $o;
|
|
}
|
|
|
|
/**
|
|
* Netmail waiting to be sent to this system
|
|
*
|
|
* @return Collection
|
|
*/
|
|
public function netmailWaiting(): Collection
|
|
{
|
|
return Netmail::whereIn('tftn_id',(($x=$this->children) ? $x->pluck('id') : collect())->push($this->id))
|
|
->where('local',FALSE)
|
|
->whereNull('sent_at')
|
|
->get();
|
|
}
|
|
|
|
/**
|
|
*
|
|
* Parse a string and split it out as an FTN array
|
|
*
|
|
* @param string $ftn
|
|
* @return array
|
|
* @throws \Exception
|
|
*/
|
|
public static function parseFTN(string $ftn): array
|
|
{
|
|
if (! preg_match(sprintf('#^%s$#',self::ftn_regex),strtolower($ftn),$matches))
|
|
throw new \Exception('Invalid FTN: '.$ftn);
|
|
|
|
// Check our numbers are correct.
|
|
foreach ([1,2,3] as $i) {
|
|
if ((! is_numeric($matches[$i])) || ($matches[$i] > DomainController::NUMBER_MAX))
|
|
throw new \Exception('Invalid FTN: '.$ftn);
|
|
}
|
|
|
|
if (isset($matches[5]) AND ((! is_numeric($matches[$i])) || ($matches[5] > DomainController::NUMBER_MAX)))
|
|
throw new \Exception('Invalid FTN: '.$ftn);
|
|
|
|
return [
|
|
'z'=>(int)$matches[1],
|
|
'n'=>(int)$matches[2],
|
|
'f'=>(int)$matches[3],
|
|
'p'=>isset($matches[5]) && $matches[5] ? (int)$matches[5] : 0,
|
|
'd'=>$matches[7] ?? NULL
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Retrieve the address session details/passwords
|
|
*
|
|
* @param string $type
|
|
* @return string|null
|
|
*/
|
|
public function session(string $type): ?string
|
|
{
|
|
return ($this->exists && ($x=$this->system->sessions->where('id',$this->zone_id)->first())) ? $x->pivot->{$type} : NULL;
|
|
}
|
|
}
|