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Fix packets with null values in the date, and exceptions not catching it

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This commit is contained in:
Deon George 2022-11-05 19:03:33 +11:00
parent 4fe2e35d78
commit 9a8ee1aa2b
1 changed files with 9 additions and 5 deletions
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14
app/Classes/FTN/Message.php
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@ -3,6 +3,7 @@
namespace App\Classes\FTN;
use Carbon\Carbon;
use Carbon\Exceptions\InvalidFormatException;
use Illuminate\Support\Arr;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Log;
@ -10,7 +11,7 @@ use Illuminate\Support\Facades\Validator;
use Illuminate\Validation\Validator as ValidatorResult;
use App\Classes\FTN as FTNBase;
use App\Models\{Address,Domain,Setup,Zone};
use App\Models\{Address,Domain,Zone};
use App\Rules\{TwoByteInteger,TwoByteIntegerWithZero};
use App\Traits\EncodeUTF8;
@ -273,12 +274,15 @@ class Message extends FTNBase
case 'date':
try {
return Carbon::createFromFormat('d M y H:i:s O',
sprintf('%s %s%04d',chop(Arr::get($this->header,$key)),($this->tzutc < 0) ? '-' : '+',abs($this->tzutc)));
if (str_contains($x=chop(Arr::get($this->header,$key)),"\x00"))
throw new \Exception('Date contains null values.');
} catch (\Exception $e) {
return Carbon::createFromFormat('d M y H:i:s O',
sprintf('%s %s%04d',$x,($this->tzutc < 0) ? '-' : '+',abs($this->tzutc)));
} catch (InvalidFormatException|\Exception $e) {
Log::error(sprintf('%s: ! Date doesnt parse [%s] (%s)',self::LOGKEY,$e->getMessage(),Arr::get($this->header,$key)));
return NULL;
throw new \Exception($e->getMessage());
}
case 'flags':