id)); $model->active = FALSE; $model->save(); }); } /* SCOPES */ public function scopeActive($query) { return $query->select($this->getTable().'.*') ->join('zones',['zones.id'=>'addresses.zone_id']) ->join('domains',['domains.id'=>'zones.domain_id']) ->where('addresses.active',TRUE) ->where('zones.active',TRUE) ->where('domains.active',TRUE) ->orderBy('domains.name') ->FTNorder(); } public function scopeTrashed($query) { return $query->select($this->getTable().'.*') ->join('zones',['zones.id'=>'addresses.zone_id']) ->join('domains',['domains.id'=>'zones.domain_id']) ->orderBy('domains.name') ->withTrashed() ->FTNorder(); } public function scopeFTNOrder($query) { return $query ->orderBy('region_id') ->orderBy('host_id') ->orderBy('node_id') ->orderBy('point_id'); } /* RELATIONS */ /** * Find children dependent on this record */ public function children() { // We have no session data for this address, by definition it has no children if (! $this->session('sespass')) return $this->hasMany(self::class,'id','void'); if (! $this->session('default')) { switch ($this->role) { case self::NODE_ZC: $children = self::select('addresses.*') ->where('zone_id',$this->zone_id); break; case self::NODE_RC: $children = self::select('addresses.*') ->where('zone_id',$this->zone_id) ->where('region_id',$this->region_id); break; case self::NODE_NC: $children = self::select('addresses.*') ->where('zone_id',$this->zone_id) ->where('region_id',$this->region_id) ->where('host_id',$this->host_id); break; case self::NODE_HC: // Identify our children. $children = self::select('addresses.*') ->where('hub_id',$this->id); break; case self::NODE_UNKNOWN: case self::NODE_ACTIVE: case self::NODE_POINT: case self::NODE_PVT: // Nodes dont have children, but must return a relationship instance return $this->hasOne(self::class,NULL,'void'); default: throw new \Exception('Unknown role: '.serialize($this->role)); } } else { $children = self::select('addresses.*') ->where('zone_id',$this->zone_id); } // Remove any children that we have session details for (SAME AS HC) $sessions = self::select('hubnodes.*') ->join('system_zone',['system_zone.system_id'=>'addresses.system_id','system_zone.zone_id'=>'addresses.zone_id']) ->join('addresses as hubnodes',['hubnodes.zone_id'=>'addresses.zone_id','hubnodes.id'=>'addresses.id']) ->where('addresses.zone_id',$this->zone_id) ->where('addresses.system_id','<>',$this->system_id) ->whereIN('addresses.system_id',$children->get()->pluck('system_id')); // For each of the session, identify their children $session_kids = collect(); foreach ($sessions->get() as $so) $session_kids = $session_kids->merge(($x=$so->children) ? $x->pluck('id') : []); // ZC's receive all mail, except for defined nodes, and defined hubs/hosts/rcs return $this->hasMany(self::class,'zone_id','zone_id') ->whereIn('id',$children->get()->pluck('id')->toArray()) ->whereNotIn('id',$sessions->get()->pluck('id')->toArray()) ->whereNotIn('id',$session_kids->toArray()) ->where('system_id','<>',$this->system_id) ->select('addresses.*') ->orderBy('region_id') ->orderBy('host_id') ->orderBy('node_id') ->orderBy('point_id') ->with(['zone.domain']); } /** * Echoareas this address is subscribed to * * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany */ public function echoareas() { return $this->belongsToMany(Echoarea::class) ->withPivot(['subscribed']); } /** * Echomails that this address has seen * * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany */ public function echomails() { return $this->belongsToMany(Echomail::class,'echomail_seenby') ->withPivot(['sent_at','export_at','packet']); } public function echomail_from() { return $this->hasMany(Echomail::class,'fftn_id','id'); } /** * Files that this address has seen * * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany */ public function files() { return $this->belongsToMany(File::class,'file_seenby') ->withPivot(['sent_at','export_at']); } /** * Echoareas this address is subscribed to * * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany */ public function fileareas() { return $this->belongsToMany(Filearea::class) ->withPivot(['subscribed']); } /** * Who we send this systems mail to. * * @return Address|null * @throws \Exception */ public function parent(): ?Address { // If we are have session password, then we dont have a parent if ($this->session('sespass')) return $this; switch ($this->role) { // ZCs dont have parents, but we may have a default case self::NODE_ZC: if (($x=$this->zone->systems->where('pivot.default',TRUE))->count()) return $x->first()->match($this->zone,255)->first(); else return NULL; // RC case self::NODE_RC: $parent = self::where('zone_id',$this->zone_id) ->where('region_id',0) ->where('host_id',0) ->where('node_id',0) ->single(); break; // Hosts case self::NODE_NC: // See if we have a RC $parent = self::where('zone_id',$this->zone_id) ->where('region_id',$this->region_id) ->where('host_id',0) ->where('node_id',0) ->single(); if (! $parent) { // See if we have a RC $parent = self::where('zone_id',$this->zone_id) ->where('region_id',0) ->where('host_id',0) ->where('node_id',0) ->single(); } break; // Hubs case self::NODE_HC: // Normal Nodes case self::NODE_ACTIVE: // If we are a child of a hub, then check our hub $parent = (($this->hub_id) ? self::where('id',$this->hub_id) : self::where('zone_id',$this->zone_id) ->where('region_id',$this->region_id) ->where('host_id',$this->host_id) ->where('node_id',0)) ->single(); break; case self::NODE_UNKNOWN: case self::NODE_POINT: case self::NODE_DOWN: // @todo Points - if the boss is defined, we should return it. return NULL; default: throw new \Exception('Unknown role: '.serialize($this->role)); } return $parent?->parent(); } public function system() { return $this->belongsTo(System::class); } public function zone() { return $this->belongsTo(Zone::class); } /* ATTRIBUTES */ /** * Return if this address is active * * @param bool $value * @return bool */ public function getActiveAttribute(bool $value): bool { return $value && $this->zone->active && $this->zone->domain->active; } /** * Render the node name in full 5D * * @return string */ public function getFTNAttribute(): string { return sprintf('%s@%s',$this->getFTN4DAttribute(),$this->zone->domain->name); } public function getFTN2DAttribute(): string { return sprintf('%d/%d',$this->host_id ?: $this->region_id,$this->node_id); } public function getFTN3DAttribute(): string { return sprintf('%d:%d/%d',$this->zone->zone_id,$this->host_id ?: $this->region_id,$this->node_id); } public function getFTN4DAttribute(): string { return sprintf('%s.%d',$this->getFTN3DAttribute(),$this->point_id); } public function getRoleNameAttribute(): string { switch ($this->role) { case self::NODE_ZC: return 'ZC'; case self::NODE_RC: return 'RC'; case self::NODE_NC: return 'NC'; case self::NODE_HC: return 'HUB'; case self::NODE_ACTIVE: return 'NODE'; case self::NODE_POINT: return 'POINT'; default: return '?'; } } /* METHODS */ /** * Find a record in the DB for a node string, eg: 10:1/1.0 * * @param string $address * @param bool $create * @param System|null $so * @return Address|null * @throws \Exception */ public static function findFTN(string $address,bool $create=FALSE,System $so=NULL,bool $trashed=FALSE): ?self { $ftn = self::parseFTN($address); // Are we looking for a region address if (($ftn['f'] === 0) && $ftn['p'] === 0) { $o = (new self) ->when($trashed,function($query) { $query->trashed(); },function($query) { $query->active(); }) ->where('zones.zone_id',$ftn['z']) ->where(function($q) use ($ftn) { return $q ->where(function($q) use ($ftn) { return $q->where('region_id',$ftn['n']) ->where('host_id',0); }); }) ->where('node_id',$ftn['f']) ->where('point_id',$ftn['p']) ->when($ftn['d'],function($query,$domain) { $query->where('domains.name',$domain); }) ->when((! $ftn['d']),function($query) { $query->where('zones.default',TRUE); }) ->single(); if ($o && $o->system->active) return $o; } $o = (new self) ->when($trashed,function($query) { $query->trashed(); },function($query) { $query->active(); }) ->where('zones.zone_id',$ftn['z']) ->where(function($q) use ($ftn) { return $q->where(function($qq) use ($ftn) { return $qq ->where('region_id',$ftn['n']) ->where('host_id',0); }) ->orWhere(function($qq) use ($ftn) { return $qq ->where('host_id',$ftn['n']); }); }) ->where('node_id',$ftn['f']) ->where('point_id',$ftn['p']) ->when($ftn['d'],function($query,$domain) { $query->where('domains.name',$domain); }) ->when((! $ftn['d']),function($query) { $query->where('zones.default',TRUE); }) ->single(); if ($create) { if (! $so) throw new \Exception(sprintf('%s:AKA create requested for [%s], but system not provided',self::LOGKEY,$address)); if (! $ftn['d']) { Log::alert(sprintf('%s:! Refusing to create address [%s] no domain available',self::LOGKEY,$address)); return NULL; } Log::debug(sprintf('%s:Creating AKA [%s] for [%s]',self::LOGKEY,$address,$so->name)); // Check Domain exists Domain::unguard(); $do = Domain::singleOrNew(['name'=>$ftn['d']]); Domain::reguard(); if (! $do->exists) { $do->public = TRUE; $do->active = TRUE; $do->notes = 'Auto created'; $do->save(); } // Create zone Zone::unguard(); $zo = Zone::singleOrNew(['domain_id'=>$do->id,'zone_id'=>$ftn['z']]); Zone::reguard(); if (! $zo->exists) { $zo->active = TRUE; $zo->notes = 'Auto created'; $zo->system_id = System::where('name','Discovered System')->single()->id; $do->zones()->save($zo); } if (! $zo->active || ! $do->active) { Log::alert(sprintf('%s:! Refusing to create address [%s] in disabled zone or domain',self::LOGKEY,$address)); return NULL; } // Create Address, assigned to $so $o = new self; $o->active = TRUE; $o->zone_id = $zo->id; $o->region_id = 0; $o->host_id = $ftn['n']; $o->node_id = $ftn['f']; $o->point_id = $ftn['p']; $o->role = self::NODE_UNKNOWN; $so->addresses()->save($o); } return ($o && $o->system->active) ? $o : NULL; } /** * Create an activation code for this address * * @param User $uo * @return string */ public function set_activation(User $uo): string { return sprintf('%x:%s', $this->id, substr(md5(sprintf('%d:%x',$uo->id,timew($this->updated_at))),0,10) ); } /** * Check the user's activation code for this address is correct * * @param User $uo * @param string $code * @return bool */ public function check_activation(User $uo,string $code): bool { try { Log::info(sprintf('%s:Checking Activation code [%s] is valid for user [%d]',self::LOGKEY,$code,$uo->id)); return ($code === $this->set_activation($uo)); } 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 $type): ?string { return ($x=$this->system->sessions->where('id',$this->zone_id)->first()) ? $x->pivot->{$type} : NULL; } }