568 lines
16 KiB
PHP
568 lines
16 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\Arr;
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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\Str;
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use App\Models\{Address,Domain,File,Mailer,Nodelist,System,Zone};
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use App\Traits\Import as ImportTrait;
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class NodelistImport implements ShouldQueue
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{
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use Dispatchable,InteractsWithQueue,Queueable,SerializesModels,ImportTrait;
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protected const LOGKEY = 'JNI';
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private const importkey = 'nodelist';
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public const QUEUE = 'nodelist';
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private File|string $file;
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private ?string $domain;
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private bool $delete_file;
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private bool $delete_recs;
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private bool $testmode;
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private bool $ignore_crc;
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/**
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* Import Nodelist from a file.
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*
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* A nodelist is treated as authoritative (it will add/update/delete details of existing entries), except where:
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* + The system has a user owner (the user provides the authoritative information)
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* + The system is a node of this instance (the admin provides the authoritative information)
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*
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* @param File|string $file
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* @param string|null $domain
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* @param bool $delete_recs
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* @param bool $delete_file
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* @param bool $test
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* @param bool $ignore_crc
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*/
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public function __construct(File|string $file,string $domain=NULL,bool $delete_recs=FALSE,bool $delete_file=TRUE,bool $test=FALSE,bool $ignore_crc = FALSE)
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{
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$this->file = $file;
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$this->domain = $domain;
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$this->delete_file = $delete_file;
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$this->delete_recs = $delete_recs;
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$this->testmode = $test;
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$this->ignore_crc = $ignore_crc;
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$this->onQueue(self::QUEUE);
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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 'jobname':
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return sprintf('%s-%s',$this->domain?->name,is_object($this->file) ? $this->file->name : $this->file);
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default:
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return NULL;
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}
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}
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/**
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* Execute the job.
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*
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* @return void
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* @throws \Exception
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*/
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public function handle()
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{
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// Get the file from the host
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$file = $this->getFileFromHost(self::importkey,$this->file);
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Log::debug(sprintf('%s:+ Loading file [%s].',static::LOGKEY,$file));
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$lines = $this->getFileLines($file);
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Log::debug(sprintf('%s:- Processing [%d] lines.',static::LOGKEY,$lines));
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$fh = NULL;
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$z = $this->openFile($file,$fh);
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// Line 1 tells us the nodelist and the CRC
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$line = stream_get_line($fh,0,"\r\n");
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$matches = [];
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if ((! preg_match('/^;A\ /',$line)) || (! preg_match('/^;A\ (.*)\ Nodelist for ([MTWFS][a-z]+,\ [JFMASOND][a-z]+\ [0-9]{1,2},\ [0-9]{4})\ --\ Day\ number\ ([0-9]+)\ :\ ([0-9a-f]+)$/',$line,$matches))) {
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Log::error(sprintf('%s:! Nodelist file [%d] is not valid?',self::LOGKEY,$this->file->id),['m'=>$matches,'l'=>$line]);
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throw new \Exception('Invalid nodelist for file: '.$this->file->id);
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}
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$file_crc = (int)$matches[4];
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$do = Domain::where('name',strtolower($matches[1] ?: $this->domain))->single();
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if (! $do) {
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Log::error(sprintf('%s:! Domain not found [%s].',static::LOGKEY,strtolower($matches[1] ?: $this->domain)));
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throw new \Exception('Nodelist Domain not found: '.$this->file);
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}
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$date = Carbon::createFromFormat('D, M d, Y H:i',$matches[2].'0:00');
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if ($date->dayOfYear !== (int)$matches[3]) {
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Log::error(sprintf('%s:! Nodelist date doesnt match [%d] (%d:%s).',static::LOGKEY,$matches[3],$date->dayOfYear,$date->format('Y-m-d')));
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throw new \Exception('Nodelist date doesnt match for file: '.$this->file->id);
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}
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Log::info(sprintf('%s:- Importing nodelist for [%s] dated [%s].',static::LOGKEY,$do->name,$date->format('Y-m-d')));
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// We'll only commit this if there were no errors
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DB::beginTransaction();
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$no = Nodelist::firstOrCreate(['date'=>$date,'domain_id'=>$do->id]);
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if ($this->delete_recs)
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$no->addresses()->detach();
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elseif ($no->addresses->count()) {
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Log::error($x=sprintf('%s:! Nodelist [%s] for [%s] has existing records [%d]',self::LOGKEY,$date,$do->name,$no->addresses->count()));
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throw new \Exception($x);
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}
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$mailer_binkp = Mailer::where('name','BINKP')->singleOrFail();
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$mailer_emsi = Mailer::where('name','EMSI')->singleOrFail();
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$p = $c = 0;
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$region = NULL;
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$host = NULL;
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$ishub = FALSE;
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$zo = NULL;
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$ho = NULL;
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$crc_check = '';
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while (! feof($fh)) {
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$line = stream_get_line($fh,0,"\r\n");
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$crc_check .= $line."\r\n";
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// Lines beginning with a semicolon(;) are comments
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if ((! $line) OR preg_match('/^;/',$line) OR ($line === chr(0x1a)))
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continue;
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// Remove any embedded CR and UTF-8 BOM
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$line = str_replace("\r",'',$line);
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$line = preg_replace('/^\x{feff}/u','',$line);
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$c++;
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Log::debug(sprintf('%s:| %s',self::LOGKEY,$line));
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$fields = str_getcsv(trim($line));
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// First field is either zone,region,host,hub,down,pvt (or blank)
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if ($fields[0] AND ! in_array($fields[0],Nodelist::definitions)) {
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Log::error(sprintf('%s:! Invalid field zero [%s] - IGNORING record (%s)',self::LOGKEY,$fields[0],$line));
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continue;
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}
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$node = 0;
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$role = NULL;
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switch ($fields[0]) {
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case 'Zone':
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Zone::unguard();
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$zo = Zone::firstOrNew([
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'zone_id'=>(int)$fields[1],
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'domain_id'=>$do->id,
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'active'=>TRUE,
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]);
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Zone::reguard();
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$region = 0;
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$host = 0;
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$ishub = FALSE;
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break;
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case 'Region':
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$region = (int)$fields[1];
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$host = (int)$fields[1];
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$ishub = FALSE;
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break;
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case 'Host':
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$host = (int)$fields[1];
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$ishub = FALSE;
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break;
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case 'Hub':
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$node = (int)$fields[1];
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$ishub = TRUE;
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break;
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case 'Pvt':
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$node = (int)$fields[1];
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$role = Address::NODE_PVT;
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break;
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case 'Hold':
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$node = (int)$fields[1];
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$role = Address::NODE_HOLD;
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break;
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case 'Down':
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$node = (int)$fields[1];
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$role = Address::NODE_DOWN;
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break;
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// Normal Node
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case '':
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$node = $fields[1];
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break;
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default:
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Log::error(sprintf('%s:! Unhandled first field [%s]',self::LOGKEY,$fields[0]));
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continue 2;
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}
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if (! $zo) {
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Log::error(sprintf('%s:! Zone NOT set, ignoring record...',self::LOGKEY));
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continue;
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}
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// Find or load an existing entry
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Address::unguard();
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$ao = Address::firstOrNew([
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'zone_id' => $zo?->id,
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'host_id' => $host,
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'node_id' => $node,
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'point_id' => 0,
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'active' => TRUE,
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]);
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Address::reguard();
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// If the address doesnt exist, we'll need to add in the region
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if (! $ao->exists)
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$ao->region_id = $region;
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// Address moved regions
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if ($ao->region_id && ($ao->region_id !== $region)) {
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Log::alert(sprintf('%s:%% Address [%s] changing regions [%d->%d]',self::LOGKEY,$ao->ftn,$ao->region_id,$region));
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$ao->region_id = $region;
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}
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// Hub details changed
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if ($ao->hub_id && ($ao->hub_id !== $ho?->id)) {
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Log::alert(sprintf('%s:%% Address [%s] changing hubs [%d->%s]',self::LOGKEY,$ao->ftn,$ao->hub_id,$ho?->id));
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$ao->hub_id = $ho?->id;
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}
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$sysop = trim(str_replace('_',' ',$fields[4]));
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$system = trim(str_replace('_',' ',$fields[2]));
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$protect = FALSE;
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if ($ao->exists) {
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Log::info(sprintf('%s:- Processing existing address [%s] (%d)',self::LOGKEY,$ao->ftn,$ao->id));
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// If the address is linked to a user's system, or our system, we'll not process it any further
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if (our_address()->contains($ao->id)) {
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Log::info(sprintf('%s:! Limiting update to an address belonging to me',self::LOGKEY));
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$protect = TRUE;
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} elseif ($ao->is_hosted) {
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Log::info(sprintf('%s:! Limiting update to a system managed by this site',self::LOGKEY));
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$protect = TRUE;
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} elseif ($ao->is_owned) {
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Log::info(sprintf('%s:! Limiting update to a system managed by a user',self::LOGKEY));
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$protect = TRUE;
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}
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$so = $ao->system;
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}
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// Flags
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$methods = collect();
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$address = '';
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for ($i=7;$i<count($fields);$i++) {
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$x = Str::of($fields[$i])->split('/:/');
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switch ($x->first()) {
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// Address
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case 'INA':
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$address = $x->get(1);
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break;
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// BINKP
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case 'IBN':
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case 'ITN':
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if ($x->first() === 'IBN') {
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$dport = 24554;
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$method = $mailer_binkp->id;
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} else {
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$dport = 60179;
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$method = $mailer_emsi->id;
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}
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switch ($x->count()) {
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case 1:
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$methods->put($method,['port'=>$dport]);
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break;
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case 2:
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$mp = is_numeric($x->get(1)) ? (int)$x->get(1) : $dport;
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$ma = is_numeric($xx=$x->get(1)) ? NULL : $xx;
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if ($ma && ($ma !== $address))
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$methods->put($method,['address'=>$ma,'port'=>$mp]);
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else
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$methods->put($method,['port'=>$mp]);
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break;
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case 3:
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$mp = (int)$x->get(2);
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$ma = $x->get(1);
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if ($ma && ($ma !== $address))
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$methods->put($method,['address'=>$ma,'port'=>$mp]);
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else
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$methods->put($method,['port'=>$mp]);
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break;
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}
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break;
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// Ignore
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case 'ZEC':
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case 'REC':
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case 'MO':
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case 'CM':
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break;
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default:
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Log::debug(sprintf('%s:! Not configured to handle flag [%s]',self::LOGKEY,$x->first()));
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continue 2;
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}
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}
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// If we are a zone/region/host record, then the system servicing that address may change
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switch ($ao->role_id) {
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case Address::NODE_ZC:
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case Address::NODE_RC:
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case Address::NODE_NC:
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// For new address, we'll need to add/link to a system
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if ($ao->exists) {
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if (($ao->system->address !== $address) || ($ao->system->name !== $system) || ($ao->system->sysop !== $sysop)) {
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Log::alert(sprintf('%s:! System has changed for [%s], no longer [%s]',self::LOGKEY,$ao->ftn,$ao->system->name));
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$ao->active = FALSE;
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$ao->save();
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$ao = $ao->replicate();
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$ao->active = TRUE;
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$ao->system_id = NULL;
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}
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}
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if (! $ao->system_id) {
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// When searching for a system, we prioritise in this order:
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// - the mailer address is correct
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// - the system name is correct
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$so = System::select('systems.*')
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->join('mailer_system',['mailer_system.system_id'=>'systems.id'])
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->when($address,
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fn($query)=>$query->where(
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fn($query)=>$query
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->where('systems.address',$address)
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->orWhere('mailer_system.address',$address)
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),
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fn($query)=>$query->where('systems.name',$system))
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->single();
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// If no system, we'll need to create one
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if (! $so) {
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Log::info(sprintf('%s:= New System for ZC/RC/NC [%s] - System [%s] Sysop [%s]',self::LOGKEY,$ao->ftn,$system,$sysop));
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$so = new System;
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$so->sysop = $sysop;
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$so->name = $system;
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$so->address = $address;
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$so->location = 'TBA';
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$so->notes = sprintf('Created by Nodelist Import: %d',$no->id);
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$so->active = TRUE;
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$so->save();
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}
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$ao->system_id = $so->id;
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}
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$ao->save();
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$no->addresses()->attach($ao,['role'=>$ao->role_id]);
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continue 2;
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}
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if (! $protect) {
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// Normal Node
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if ($ao->system_id && (
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(($ao->system->sysop === $sysop) || ($ao->system->name === $system))
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&& (($ao->system->address === $address) || $methods->pluck('address')->contains($address))))
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{
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Log::info(sprintf('%s:= Matched [%s] to existing system [%s] with address [%s]',self::LOGKEY,$ao->ftn,$ao->system->name,$ao->system->address));
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$so = $ao->system;
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// If the sysop name is different
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if ($so->sysop !== $sysop) {
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Log::alert(sprintf('%s:! Sysop Name changed for BBS [%s:%s] from [%s] to [%s]',self::LOGKEY,$so->id,$so->name,$so->sysop,$sysop));
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$so->sysop = $sysop;
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// We have the same name has changed (except for ZC/RC addresses)
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} elseif ($so->name !== $system) {
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Log::alert(sprintf('%s:! System Name changed for BBS [%s:%s] to [%s]',self::LOGKEY,$so->id,$so->name,$system));
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$so->name = $system;
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}
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// We'll search and see if we already have that system
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} else {
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Log::debug(sprintf('%s:- Looking for existing system [%s] with address [%s]',self::LOGKEY,$system,$address));
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// When searching for a system, we prioritise in this order:
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// - the mailer address is correct
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// - the system name is correct
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$so = System::select('systems.*')
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->join('mailer_system',['mailer_system.system_id'=>'systems.id'])
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->when($address,
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fn($query)=>$query->where(
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fn($query)=>$query
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->where('systems.address',$address)
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->orWhere('mailer_system.address',$address)
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),
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fn($query)=>$query->where('systems.name',$system))
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->single();
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if (! $so) {
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Log::debug(sprintf('%s:- Didnt match on system address, looking for System [%s] AND Sysop [%s]',self::LOGKEY,$system,$sysop));
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$so = System::where('name',$system)
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->where('sysop',$sysop)
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->firstOrNew();
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} else {
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Log::debug(sprintf('%s:- Matched on system [%d] address',self::LOGKEY,$so->id));
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}
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if ($so->exists)
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Log::info(sprintf('%s:= Linking address [%d:%d/%d] to [%s:%s]',self::LOGKEY,$zo->zone_id,$ao->host_id,$ao->node_id,$so->id,$so->name));
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else
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Log::info(sprintf('%s:= New System [%s] with FTN [%d:%d/%d]',self::LOGKEY,$system,$zo->zone_id,$ao->host_id,$ao->node_id));
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$so->name = $system;
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$so->sysop = $sysop;
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$so->active = TRUE;
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if (! $so->exists)
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$so->notes = sprintf('Created by Nodelist Import: %d',$no->id);
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}
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$so->phone = $fields[5] != '-Unpublished-' ? $fields[5] : NULL;
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$so->location = trim(str_replace('_',' ',$fields[3]));
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// Save the system record
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try {
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$so->save();
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} catch (\Exception $e) {
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Log::error(sprintf('%s:! Error with line [%s] (%s)',self::LOGKEY,$line,$e->getMessage()),['fields'=>$fields]);
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DB::rollBack();
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throw new \Exception($e->getMessage());
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}
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$ao->system_id = $so->id;
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}
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if ($methods->count() && (! $ao->is_private)) {
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$methods->transform(function($item) {
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$item['active'] = Arr::get($item,'active',TRUE);
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return $item;
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});
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$so->mailers()->sync($methods);
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}
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// If our zone didnt exist, we'll create it with this system
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if (! $zo->exists) {
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$zo->system_id = $ao->system_id;
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$zo->save();
|
|
}
|
|
|
|
$ao->zone_id = $zo->id;
|
|
$ao->role = $role;
|
|
|
|
if ($ao->getDirty())
|
|
$p++;
|
|
|
|
try {
|
|
$so->addresses()->save($ao);
|
|
|
|
// If we were the hub
|
|
if ($ishub) {
|
|
$ho = $ao;
|
|
$ishub = FALSE;
|
|
}
|
|
|
|
$no->addresses()->attach($ao,['role'=>($ao->role_id & $role)]);
|
|
|
|
} catch (\Exception $e) {
|
|
Log::error(sprintf('%s:! Error with line [%s] (%s)',self::LOGKEY,$line,$e->getMessage()),['fields'=>$fields]);
|
|
|
|
DB::rollBack();
|
|
throw new \Exception($e->getMessage());
|
|
}
|
|
|
|
if (! ($c % 100)) {
|
|
Log::notice(sprintf('%s:= Processed [%s] records',self::LOGKEY,$c),['memory'=>memory_get_usage(TRUE)]);
|
|
}
|
|
}
|
|
|
|
// Remove addresses not recorded;
|
|
$no->load('addresses');
|
|
|
|
$remove = $zo
|
|
->addresses->pluck('id')
|
|
->diff($no->addresses->pluck('id'))
|
|
->diff(our_address($do)->pluck('id'))
|
|
->diff(our_nodes($do)->pluck('id'));
|
|
|
|
$remove = Address::whereIn('id',$remove)->get();
|
|
Log::alert(sprintf('%s:%% Deleting [%d] addresses [%s]',self::LOGKEY,$remove->count(),$remove->pluck('ftn4d')->join(',')));
|
|
|
|
Address::whereIN('id',$remove->pluck('id'))->update(['active'=>FALSE]);
|
|
Address::whereIN('id',$remove->pluck('id'))->delete();
|
|
|
|
Log::info(sprintf('%s:= Updated %d AKA records from %d Systems',self::LOGKEY,$p,$c));
|
|
$crc = crc16(substr($crc_check,0,-3));
|
|
|
|
if ((! $this->testmode) && ($this->ignore_crc || ($crc === $file_crc))) {
|
|
Log::info(sprintf('%s:= Committing nodelist',self::LOGKEY));
|
|
DB::commit();
|
|
|
|
if ($this->delete_file and $c)
|
|
unlink($file);
|
|
|
|
} else {
|
|
Log::error(sprintf('%s:! Rolling back nodelist, CRC doesnt match [%s != %s] or TEST mode',self::LOGKEY,$crc,$file_crc));
|
|
DB::rollBack();
|
|
}
|
|
|
|
fclose($fh);
|
|
}
|
|
} |