session token not generate

[H56857442]

Re: Failed to generate session token how to generate

<?php

namespace App\Services;

use GuzzleHttp\Client;
use Illuminate\Support\Facades\Http;
use Exception;
use OTPHP\TOTP;
use Base32\Base32;
use Illuminate\Support\Facades\Log;

class AngelOneService
{
protected $apiToken;
protected $apiKey;
protected $clientCode;
protected $password;
protected $totp;

public function __construct()
{
    $this->apiKey = env('ANGEL_BROKING_API_KEY');
    $this->clientCode = env('ANGEL_BROKING_CLIENT_CODE');
    $this->password = env('ANGEL_BROKING_PASSWORD');
    $this->totp = env('ANGEL_BROKING_TOTP'); // Optional, if 2FA is enabled
    $this->totpSecret = env('ANGEL_BROKING_TOTP_SECRET'); 
    $this->apiToken = $this->getAccessToken();
}

public function generateTOTPCode()
{

    $secret = $this->totpSecret;  // Example, if not Base32 encoded
    $base32Secret = Base32::encode($secret);

    if (!$base32Secret) {
        throw new Exception('TOTP Secret is not set in the environment file.');
    }

    $totp = TOTP::create($base32Secret);


    return  $totp->now(); // This will generate the current 6-digit TOTP code
    
    
}


public function getSymbolToken($symbol)
{  
    if (!$this->apiToken) {
        throw new Exception('API token is not set. Check your configuration.');
    }

    Log::info('Using API token: ' . $this->apiToken);

    $response = Http::withToken($this->apiToken)->get('https://margincalculator.angelbroking.com/OpenAPI_File/files/OpenAPIScripMaster.json', [
        'symbol' => $symbol,
    ]);
    
    Log::info('Response: ' . $response->body());

    if ($response->successful()) {  
        $data = $response->json();

        if (is_array($data) && isset($data['symboltoken'])) {
            return $data['symboltoken'];
        } else {
            throw new Exception('Invalid response format or symboltoken not found in response.');
        }
    }else {
        throw new Exception('Failed to fetch symbol token: ' . $responseBody);
    }
}

public function placeOrder(array $orderData)
{      
    $headers = [
        'Authorization' => 'Bearer ' . $this->apiToken,
        'Content-Type' => 'application/json',
        'Accept' => 'application/json',
        'X-ClientCode' => env('ANGEL_BROKING_CLIENT_CODE'),
        'X-API-Key' => env('ANGEL_BROKING_API_KEY'),
    ];

    Log::info('Headers: ' . json_encode($headers));

    $response = Http::withHeaders($headers)->post('https://apiconnect.angelbroking.com/rest/secure/angelbroking/order/v1/placeOrder', $orderData);
    
    if ($response->successful()) {
        return $response->json();
    } else {
        throw new Exception('Failed to place order: ' . $response->body());
    }
}

protected function generateSessionToken()
{
    $client = new Client();

    try 
    {   
        $totpCode = $this->generateTOTPCode();

        $response = $client->post('https://apiconnect.angelbroking.com/rest/auth/angelbroking/user/v1/loginByPassword', [
                        'json' => [
                            'clientcode' => env('ANGEL_BROKING_CLIENT_CODE'),
                            'password' => env('ANGEL_BROKING_PASSWORD'),
                            'totp' => $totpCode,
                        ],
                        'headers' => [
                            'X-API-Key' => $this->apiKey,
                            'Content-Type' => 'application/json',
                            'Accept' => 'application/json',
                            'X-UserType' => 'USER',
                            'X-SourceID' => 'WEB',
                            'X-ClientLocalIP' => $_SERVER['SERVER_ADDR'],
                            'X-ClientPublicIP' => file_get_contents('https://api.ipify.org'),
                            'X-MACAddress' => 'f8:32:e4:9c:27:0d',
                        ],
                    ]);


        $statusCode = $response->getStatusCode();
        $responseBody = $response->getBody()->getContents();

        dd($responseBody);
        $responseData = json_decode($responseBody, true);
       
        Log::info('API Response:', ['status' => $statusCode, 'body' => $responseBody]);

        if ($statusCode == 200) {
            if (isset($responseData['data']['jwtToken'])) {
                return $responseData['data']['jwtToken'];
            } elseif (isset($responseData['success']) && !$responseData['success']) {
                $errorMessage = isset($responseData['message']) ? $responseData['message'] : 'Unknown error occurred';
                throw new Exception('Failed to generate session token: ' . $errorMessage);
            }
            throw new Exception('Failed to generate session token: Unexpected response');
        } else {
            throw new Exception('Failed to generate session token: Status Code ' . $statusCode);
        }
    } catch (Exception $e) {
        dd($e);
        Log::error('Error generating session token: ' . $e->getMessage());
        throw $e;
    }
} 

protected function generateAccessToken($sessionToken)
{    
    $client = new Client();

    $response = $client->post('https://api.angelbroking.com/rest/auth/angelbroking/user/v1/token', [
        'json' => [
            'refreshToken' => $sessionToken,
        ],
        'headers' => [
            'X-API-Key' => $this->apiKey,
            'Content-Type' => 'application/json',
        ],
    ]);

    if ($response->getStatusCode() == 200) {
        $data = json_decode($response->getBody(), true);
        return $data['data']['accessToken'];
    } else {
        throw new Exception('Failed to generate access token: ' . $response->getBody());
    }
}

protected function getAccessToken()
{
    try {
        $sessionToken = $this->generateSessionToken();
        $accessToken = $this->generateAccessToken($sessionToken);
        return $accessToken;
    } catch (Exception $e) {
        Log::error('Error generating access token: ' . $e->getMessage());
        throw $e;
    }
}

}

ANGEL_BROKING_CLIENT_CODE=H56857442
ANGEL_BROKING_PASSWORD=5285
ANGEL_BROKING_TOTP=BDODBV4DALNVJGAPS4R7YS3J7A

does not generate session token how to solve