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Refactore generateTOTP() as a dedicated class

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This commit is contained in:
Bubka 2020-01-09 16:41:41 +01:00
parent e966b06a2f
commit 93f7c4a709
2 changed files with 44 additions and 18 deletions
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42
app/Classes/TimedTOTP.php Normal file
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@ -0,0 +1,42 @@
<?php
namespace App\Classes;
use OTPHP\TOTP;
use OTPHP\Factory;
class TimedTOTP
{
/**
* Generate a TOTP
*
* @param \App\TwoFAccount $twofaccount
* @return an array that represent the totp code
*/
public static function get($uri)
{
try {
$otp = Factory::loadFromProvisioningUri($uri);
}
catch (InvalidArgumentException $exception) {
return false;
}
$currentPosition = time();
$PeriodCount = floor($currentPosition / 30); //nombre de période de 30s depuis T0
$currentPeriodStartAt = $PeriodCount * 30;
$currentPeriodendAt = $currentPeriodStartAt + 30;
$positionInCurrentPeriod = $currentPosition - $currentPeriodStartAt;
$totp = [
'totp' => $otp->now(),
'position' => $positionInCurrentPeriod
];
return $totp;
}
}

20
app/Http/Controllers/TwoFAccountController.php
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@ -6,6 +6,7 @@
use App\TwoFAccount;
use OTPHP\TOTP;
use OTPHP\Factory;
use App\Classes\TimedTOTP;
use Illuminate\Http\Request;
use ParagonIE\ConstantTime\Base32;
use Illuminate\Support\Facades\Storage;
@ -78,25 +79,8 @@ public function show(TwoFAccount $twofaccount)
*/
public function generateTOTP(TwoFAccount $twofaccount)
{
try {
$otp = Factory::loadFromProvisioningUri($twofaccount->uri);
} catch (InvalidArgumentException $exception) {
return response()->json([
'message' => 'Error generating TOTP',
], 500);
}
$currentPosition = time();
$PeriodCount = floor($currentPosition / 30); //nombre de période de 30s depuis T0
$currentPeriodStartAt = $PeriodCount * 30;
$currentPeriodendAt = $currentPeriodStartAt + 30;
$positionInCurrentPeriod = $currentPosition - $currentPeriodStartAt;
return response()->json([
'totp' => $otp->now(),
'position' => $positionInCurrentPeriod
], 200);
return response()->json(TimedTOTP::get($twofaccount->uri), 200);
}