Symfony 4 Rest API Token Verification calling start method default











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1
down vote

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https://symfony.com/doc/current/security/guard_authentication.html
According to the documentation, the start function would be called if the client accesses a URI/resource that requires authentication, but no authentication details were sent but I have passed the token with the request. I'm not sure where I'm doing wrong, Could anyone please suggest me.. I tried to search a lot but still couldn't find any solutions.



I also tried to print the token on requests and it working fine... so I think the problem is something else, the token is passing well with the request.



if I change the firewall - main - pattern to ^/gateway/v1/ it will give me



Access denied, the user is not fully authenticated; redirecting to authentication entry point.



Output of my Log



 [Mon Nov 19 22:52:34 2018] 127.0.0.1:57773 [401]: /gateway/v1/products
2018-11-19T21:52:39+00:00 [info] Matched route "app_product_products".
2018-11-19T21:52:39+00:00 [debug] Checking for guard authentication credentials.
2018-11-19T21:52:39+00:00 [debug] Calling getCredentials() on guard authenticator.
2018-11-19T21:52:39+00:00 [info] An AuthenticationException was thrown; redirecting to authentication entry point.
2018-11-19T21:52:39+00:00 [debug] Calling Authentication entry point.
[Mon Nov 19 22:52:39 2018] 127.0.0.1:57777 [401]: /gateway/v1/products


TokenController -> Generate the token (http://127.0.0.1:8000/gateway/v1/token)



public function token(Request $request)
{


$data =json_decode($request->getContent(),true);
foreach ($this->getCustomers() as $customer){
if($customer["username"]==$data['username'] && $customer["password"]==$data['password']){
// $token = $this->tokenManager->create($customer["username"]);

// $jwtManager = $this->container->get('lexik_jwt_authentication.jwt_manager');

// return new JsonResponse(['token' => $this->getRandomId()]);

// $token = $this->get('lexik_jwt_authentication.jwt_manager')->create($user);

$token = $this->get('lexik_jwt_authentication.encoder')->encode([
'username' => $customer["username"],
'role' => "IS_AUTHENTICATED_FULLY",
'exp' => time() + 3600 // 1 hour expiration
]);
//$User->setApiToken($token);

return new JsonResponse(['token' => $token]);
}
}
//return $response;
return $this->handleView("Customer Not Exits");
}


config/packages/security.yaml



security:
# ...
#
# encoders:
# AppSecurityUsername:
# algorithm: argon2i

firewalls:

main:
pattern: ^/gateway/v1/token
stateless: true
anonymous: true
json_login:
check_path: /gateway/v1/token
success_handler: lexik_jwt_authentication.handler.authentication_success
failure_handler: lexik_jwt_authentication.handler.authentication_failure

api:
pattern: ^/gateway/v1/
stateless: true
guard:
authenticators:
- jwt_token_authenticator

access_control:
- { path: ^/gateway/v1/token, roles: IS_AUTHENTICATED_ANONYMOUSLY }
- { path: ^/gateway/v1/, roles: IS_AUTHENTICATED_FULLY }
providers:
# used to reload user from session & other features (e.g. switch_user)
app_user_provider:
id: AppSecurityUserProvider


src/Security/JwtTokenAuthenticator.php



<?php

namespace AppSecurity;

use DoctrineORMEntityManager;
use LexikBundleJWTAuthenticationBundleEncoderJWTEncoderInterface;
use LexikBundleJWTAuthenticationBundleExceptionJWTDecodeFailureException;
use LexikBundleJWTAuthenticationBundleTokenExtractorAuthorizationHeaderTokenExtractor;
use SymfonyComponentHttpFoundationJsonResponse;
use SymfonyComponentHttpFoundationResponse;
use SymfonyComponentSecurityCoreExceptionCustomUserMessageAuthenticationException;
use SymfonyComponentSecurityGuardAbstractGuardAuthenticator;

use SymfonyComponentSecurityCoreAuthenticationTokenTokenInterface;
use SymfonyComponentSecurityCoreExceptionAuthenticationException;
use SymfonyComponentSecurityCoreUserUserInterface;
use SymfonyComponentSecurityCoreUserUserProviderInterface;
use SymfonyComponentHttpFoundationRequest;


class JwtTokenAuthenticator extends AbstractGuardAuthenticator
{

private $jwtEncoder;
private $em;

public function __construct(JWTEncoderInterface $jwtEncoder/*, EntityManager $em*/)
{
$this->jwtEncoder = $jwtEncoder;
/*$this->em = $em;*/
}

public function getCredentials(Request $request)
{
$extractor = new AuthorizationHeaderTokenExtractor(
'Bearer',
'Authorization'
);

$token = $extractor->extract($request);
// return new JsonResponse($token);
if (!$token) {
return new JsonResponse("token not specified") ;
}
return $token;
}
public function getUser($credentials, UserProviderInterface $userProvider)
{
try {
$data = $this->jwtEncoder->decode($credentials);
// return new JsonResponse($data);
} catch (JWTDecodeFailureException $e) {
throw new CustomUserMessageAuthenticationException('Invalid Token');
}

$username = $data['username'];
//$role = $data['role'];
//echo $role;
// $user=new Username();
//return $user->findbyusername($username);

/*return true $this->em
->getRepository('AppBundle:User')
->findOneBy(['username' => $username]);*/

return $userProvider->loadUserByUsername($username);
}
public function checkCredentials($credentials, UserInterface $user)
{
return true;
// TODO: Implement checkCredentials() method.
}
public function onAuthenticationFailure(Request $request, AuthenticationException $exception)
{
$data = array(
'message' => strtr($exception->getMessageKey(), $exception->getMessageData())

// or to translate this message
// $this->translator->trans($exception->getMessageKey(), $exception->getMessageData())
);

return new JsonResponse($data, Response::HTTP_FORBIDDEN);
// TODO: Implement onAuthenticationFailure() method.
}
public function onAuthenticationSuccess(Request $request, TokenInterface $token, $providerKey)
{
return null;
// TODO: Implement onAuthenticationSuccess() method.
}
public function supportsRememberMe()
{
// TODO: Implement supportsRememberMe() method.
}
public function start(Request $request, AuthenticationException $authException = null)
{
$data = array(
// you might translate this message
'message' => 'Authentication Required'
);

return new JsonResponse($data, Response::HTTP_UNAUTHORIZED);
// TODO: Implement start() method.
}
public function supports(Request $request, AuthenticationException $authException = null)
{

if ($request->getPathInfo() != '/gateway/v1/token') {
return false;
}
/*
return new JsonResponse([
'error' => 'auth required'
], 401);

echo "getCredential: ";
$extractor = new AuthorizationHeaderTokenExtractor(
'Bearer',
'Authorization'
);

$token = $extractor->extract($request);
if (!$token) {
return new JsonResponse("token not specified") ;
}
return new JsonResponse($token);
// TODO: Implement start() method.*/
}
}









share|improve this question




























    up vote
    1
    down vote

    favorite












    https://symfony.com/doc/current/security/guard_authentication.html
    According to the documentation, the start function would be called if the client accesses a URI/resource that requires authentication, but no authentication details were sent but I have passed the token with the request. I'm not sure where I'm doing wrong, Could anyone please suggest me.. I tried to search a lot but still couldn't find any solutions.



    I also tried to print the token on requests and it working fine... so I think the problem is something else, the token is passing well with the request.



    if I change the firewall - main - pattern to ^/gateway/v1/ it will give me



    Access denied, the user is not fully authenticated; redirecting to authentication entry point.



    Output of my Log



     [Mon Nov 19 22:52:34 2018] 127.0.0.1:57773 [401]: /gateway/v1/products
    2018-11-19T21:52:39+00:00 [info] Matched route "app_product_products".
    2018-11-19T21:52:39+00:00 [debug] Checking for guard authentication credentials.
    2018-11-19T21:52:39+00:00 [debug] Calling getCredentials() on guard authenticator.
    2018-11-19T21:52:39+00:00 [info] An AuthenticationException was thrown; redirecting to authentication entry point.
    2018-11-19T21:52:39+00:00 [debug] Calling Authentication entry point.
    [Mon Nov 19 22:52:39 2018] 127.0.0.1:57777 [401]: /gateway/v1/products


    TokenController -> Generate the token (http://127.0.0.1:8000/gateway/v1/token)



    public function token(Request $request)
    {


    $data =json_decode($request->getContent(),true);
    foreach ($this->getCustomers() as $customer){
    if($customer["username"]==$data['username'] && $customer["password"]==$data['password']){
    // $token = $this->tokenManager->create($customer["username"]);

    // $jwtManager = $this->container->get('lexik_jwt_authentication.jwt_manager');

    // return new JsonResponse(['token' => $this->getRandomId()]);

    // $token = $this->get('lexik_jwt_authentication.jwt_manager')->create($user);

    $token = $this->get('lexik_jwt_authentication.encoder')->encode([
    'username' => $customer["username"],
    'role' => "IS_AUTHENTICATED_FULLY",
    'exp' => time() + 3600 // 1 hour expiration
    ]);
    //$User->setApiToken($token);

    return new JsonResponse(['token' => $token]);
    }
    }
    //return $response;
    return $this->handleView("Customer Not Exits");
    }


    config/packages/security.yaml



    security:
    # ...
    #
    # encoders:
    # AppSecurityUsername:
    # algorithm: argon2i

    firewalls:

    main:
    pattern: ^/gateway/v1/token
    stateless: true
    anonymous: true
    json_login:
    check_path: /gateway/v1/token
    success_handler: lexik_jwt_authentication.handler.authentication_success
    failure_handler: lexik_jwt_authentication.handler.authentication_failure

    api:
    pattern: ^/gateway/v1/
    stateless: true
    guard:
    authenticators:
    - jwt_token_authenticator

    access_control:
    - { path: ^/gateway/v1/token, roles: IS_AUTHENTICATED_ANONYMOUSLY }
    - { path: ^/gateway/v1/, roles: IS_AUTHENTICATED_FULLY }
    providers:
    # used to reload user from session & other features (e.g. switch_user)
    app_user_provider:
    id: AppSecurityUserProvider


    src/Security/JwtTokenAuthenticator.php



    <?php

    namespace AppSecurity;

    use DoctrineORMEntityManager;
    use LexikBundleJWTAuthenticationBundleEncoderJWTEncoderInterface;
    use LexikBundleJWTAuthenticationBundleExceptionJWTDecodeFailureException;
    use LexikBundleJWTAuthenticationBundleTokenExtractorAuthorizationHeaderTokenExtractor;
    use SymfonyComponentHttpFoundationJsonResponse;
    use SymfonyComponentHttpFoundationResponse;
    use SymfonyComponentSecurityCoreExceptionCustomUserMessageAuthenticationException;
    use SymfonyComponentSecurityGuardAbstractGuardAuthenticator;

    use SymfonyComponentSecurityCoreAuthenticationTokenTokenInterface;
    use SymfonyComponentSecurityCoreExceptionAuthenticationException;
    use SymfonyComponentSecurityCoreUserUserInterface;
    use SymfonyComponentSecurityCoreUserUserProviderInterface;
    use SymfonyComponentHttpFoundationRequest;


    class JwtTokenAuthenticator extends AbstractGuardAuthenticator
    {

    private $jwtEncoder;
    private $em;

    public function __construct(JWTEncoderInterface $jwtEncoder/*, EntityManager $em*/)
    {
    $this->jwtEncoder = $jwtEncoder;
    /*$this->em = $em;*/
    }

    public function getCredentials(Request $request)
    {
    $extractor = new AuthorizationHeaderTokenExtractor(
    'Bearer',
    'Authorization'
    );

    $token = $extractor->extract($request);
    // return new JsonResponse($token);
    if (!$token) {
    return new JsonResponse("token not specified") ;
    }
    return $token;
    }
    public function getUser($credentials, UserProviderInterface $userProvider)
    {
    try {
    $data = $this->jwtEncoder->decode($credentials);
    // return new JsonResponse($data);
    } catch (JWTDecodeFailureException $e) {
    throw new CustomUserMessageAuthenticationException('Invalid Token');
    }

    $username = $data['username'];
    //$role = $data['role'];
    //echo $role;
    // $user=new Username();
    //return $user->findbyusername($username);

    /*return true $this->em
    ->getRepository('AppBundle:User')
    ->findOneBy(['username' => $username]);*/

    return $userProvider->loadUserByUsername($username);
    }
    public function checkCredentials($credentials, UserInterface $user)
    {
    return true;
    // TODO: Implement checkCredentials() method.
    }
    public function onAuthenticationFailure(Request $request, AuthenticationException $exception)
    {
    $data = array(
    'message' => strtr($exception->getMessageKey(), $exception->getMessageData())

    // or to translate this message
    // $this->translator->trans($exception->getMessageKey(), $exception->getMessageData())
    );

    return new JsonResponse($data, Response::HTTP_FORBIDDEN);
    // TODO: Implement onAuthenticationFailure() method.
    }
    public function onAuthenticationSuccess(Request $request, TokenInterface $token, $providerKey)
    {
    return null;
    // TODO: Implement onAuthenticationSuccess() method.
    }
    public function supportsRememberMe()
    {
    // TODO: Implement supportsRememberMe() method.
    }
    public function start(Request $request, AuthenticationException $authException = null)
    {
    $data = array(
    // you might translate this message
    'message' => 'Authentication Required'
    );

    return new JsonResponse($data, Response::HTTP_UNAUTHORIZED);
    // TODO: Implement start() method.
    }
    public function supports(Request $request, AuthenticationException $authException = null)
    {

    if ($request->getPathInfo() != '/gateway/v1/token') {
    return false;
    }
    /*
    return new JsonResponse([
    'error' => 'auth required'
    ], 401);

    echo "getCredential: ";
    $extractor = new AuthorizationHeaderTokenExtractor(
    'Bearer',
    'Authorization'
    );

    $token = $extractor->extract($request);
    if (!$token) {
    return new JsonResponse("token not specified") ;
    }
    return new JsonResponse($token);
    // TODO: Implement start() method.*/
    }
    }









    share|improve this question


























      up vote
      1
      down vote

      favorite









      up vote
      1
      down vote

      favorite











      https://symfony.com/doc/current/security/guard_authentication.html
      According to the documentation, the start function would be called if the client accesses a URI/resource that requires authentication, but no authentication details were sent but I have passed the token with the request. I'm not sure where I'm doing wrong, Could anyone please suggest me.. I tried to search a lot but still couldn't find any solutions.



      I also tried to print the token on requests and it working fine... so I think the problem is something else, the token is passing well with the request.



      if I change the firewall - main - pattern to ^/gateway/v1/ it will give me



      Access denied, the user is not fully authenticated; redirecting to authentication entry point.



      Output of my Log



       [Mon Nov 19 22:52:34 2018] 127.0.0.1:57773 [401]: /gateway/v1/products
      2018-11-19T21:52:39+00:00 [info] Matched route "app_product_products".
      2018-11-19T21:52:39+00:00 [debug] Checking for guard authentication credentials.
      2018-11-19T21:52:39+00:00 [debug] Calling getCredentials() on guard authenticator.
      2018-11-19T21:52:39+00:00 [info] An AuthenticationException was thrown; redirecting to authentication entry point.
      2018-11-19T21:52:39+00:00 [debug] Calling Authentication entry point.
      [Mon Nov 19 22:52:39 2018] 127.0.0.1:57777 [401]: /gateway/v1/products


      TokenController -> Generate the token (http://127.0.0.1:8000/gateway/v1/token)



      public function token(Request $request)
      {


      $data =json_decode($request->getContent(),true);
      foreach ($this->getCustomers() as $customer){
      if($customer["username"]==$data['username'] && $customer["password"]==$data['password']){
      // $token = $this->tokenManager->create($customer["username"]);

      // $jwtManager = $this->container->get('lexik_jwt_authentication.jwt_manager');

      // return new JsonResponse(['token' => $this->getRandomId()]);

      // $token = $this->get('lexik_jwt_authentication.jwt_manager')->create($user);

      $token = $this->get('lexik_jwt_authentication.encoder')->encode([
      'username' => $customer["username"],
      'role' => "IS_AUTHENTICATED_FULLY",
      'exp' => time() + 3600 // 1 hour expiration
      ]);
      //$User->setApiToken($token);

      return new JsonResponse(['token' => $token]);
      }
      }
      //return $response;
      return $this->handleView("Customer Not Exits");
      }


      config/packages/security.yaml



      security:
      # ...
      #
      # encoders:
      # AppSecurityUsername:
      # algorithm: argon2i

      firewalls:

      main:
      pattern: ^/gateway/v1/token
      stateless: true
      anonymous: true
      json_login:
      check_path: /gateway/v1/token
      success_handler: lexik_jwt_authentication.handler.authentication_success
      failure_handler: lexik_jwt_authentication.handler.authentication_failure

      api:
      pattern: ^/gateway/v1/
      stateless: true
      guard:
      authenticators:
      - jwt_token_authenticator

      access_control:
      - { path: ^/gateway/v1/token, roles: IS_AUTHENTICATED_ANONYMOUSLY }
      - { path: ^/gateway/v1/, roles: IS_AUTHENTICATED_FULLY }
      providers:
      # used to reload user from session & other features (e.g. switch_user)
      app_user_provider:
      id: AppSecurityUserProvider


      src/Security/JwtTokenAuthenticator.php



      <?php

      namespace AppSecurity;

      use DoctrineORMEntityManager;
      use LexikBundleJWTAuthenticationBundleEncoderJWTEncoderInterface;
      use LexikBundleJWTAuthenticationBundleExceptionJWTDecodeFailureException;
      use LexikBundleJWTAuthenticationBundleTokenExtractorAuthorizationHeaderTokenExtractor;
      use SymfonyComponentHttpFoundationJsonResponse;
      use SymfonyComponentHttpFoundationResponse;
      use SymfonyComponentSecurityCoreExceptionCustomUserMessageAuthenticationException;
      use SymfonyComponentSecurityGuardAbstractGuardAuthenticator;

      use SymfonyComponentSecurityCoreAuthenticationTokenTokenInterface;
      use SymfonyComponentSecurityCoreExceptionAuthenticationException;
      use SymfonyComponentSecurityCoreUserUserInterface;
      use SymfonyComponentSecurityCoreUserUserProviderInterface;
      use SymfonyComponentHttpFoundationRequest;


      class JwtTokenAuthenticator extends AbstractGuardAuthenticator
      {

      private $jwtEncoder;
      private $em;

      public function __construct(JWTEncoderInterface $jwtEncoder/*, EntityManager $em*/)
      {
      $this->jwtEncoder = $jwtEncoder;
      /*$this->em = $em;*/
      }

      public function getCredentials(Request $request)
      {
      $extractor = new AuthorizationHeaderTokenExtractor(
      'Bearer',
      'Authorization'
      );

      $token = $extractor->extract($request);
      // return new JsonResponse($token);
      if (!$token) {
      return new JsonResponse("token not specified") ;
      }
      return $token;
      }
      public function getUser($credentials, UserProviderInterface $userProvider)
      {
      try {
      $data = $this->jwtEncoder->decode($credentials);
      // return new JsonResponse($data);
      } catch (JWTDecodeFailureException $e) {
      throw new CustomUserMessageAuthenticationException('Invalid Token');
      }

      $username = $data['username'];
      //$role = $data['role'];
      //echo $role;
      // $user=new Username();
      //return $user->findbyusername($username);

      /*return true $this->em
      ->getRepository('AppBundle:User')
      ->findOneBy(['username' => $username]);*/

      return $userProvider->loadUserByUsername($username);
      }
      public function checkCredentials($credentials, UserInterface $user)
      {
      return true;
      // TODO: Implement checkCredentials() method.
      }
      public function onAuthenticationFailure(Request $request, AuthenticationException $exception)
      {
      $data = array(
      'message' => strtr($exception->getMessageKey(), $exception->getMessageData())

      // or to translate this message
      // $this->translator->trans($exception->getMessageKey(), $exception->getMessageData())
      );

      return new JsonResponse($data, Response::HTTP_FORBIDDEN);
      // TODO: Implement onAuthenticationFailure() method.
      }
      public function onAuthenticationSuccess(Request $request, TokenInterface $token, $providerKey)
      {
      return null;
      // TODO: Implement onAuthenticationSuccess() method.
      }
      public function supportsRememberMe()
      {
      // TODO: Implement supportsRememberMe() method.
      }
      public function start(Request $request, AuthenticationException $authException = null)
      {
      $data = array(
      // you might translate this message
      'message' => 'Authentication Required'
      );

      return new JsonResponse($data, Response::HTTP_UNAUTHORIZED);
      // TODO: Implement start() method.
      }
      public function supports(Request $request, AuthenticationException $authException = null)
      {

      if ($request->getPathInfo() != '/gateway/v1/token') {
      return false;
      }
      /*
      return new JsonResponse([
      'error' => 'auth required'
      ], 401);

      echo "getCredential: ";
      $extractor = new AuthorizationHeaderTokenExtractor(
      'Bearer',
      'Authorization'
      );

      $token = $extractor->extract($request);
      if (!$token) {
      return new JsonResponse("token not specified") ;
      }
      return new JsonResponse($token);
      // TODO: Implement start() method.*/
      }
      }









      share|improve this question















      https://symfony.com/doc/current/security/guard_authentication.html
      According to the documentation, the start function would be called if the client accesses a URI/resource that requires authentication, but no authentication details were sent but I have passed the token with the request. I'm not sure where I'm doing wrong, Could anyone please suggest me.. I tried to search a lot but still couldn't find any solutions.



      I also tried to print the token on requests and it working fine... so I think the problem is something else, the token is passing well with the request.



      if I change the firewall - main - pattern to ^/gateway/v1/ it will give me



      Access denied, the user is not fully authenticated; redirecting to authentication entry point.



      Output of my Log



       [Mon Nov 19 22:52:34 2018] 127.0.0.1:57773 [401]: /gateway/v1/products
      2018-11-19T21:52:39+00:00 [info] Matched route "app_product_products".
      2018-11-19T21:52:39+00:00 [debug] Checking for guard authentication credentials.
      2018-11-19T21:52:39+00:00 [debug] Calling getCredentials() on guard authenticator.
      2018-11-19T21:52:39+00:00 [info] An AuthenticationException was thrown; redirecting to authentication entry point.
      2018-11-19T21:52:39+00:00 [debug] Calling Authentication entry point.
      [Mon Nov 19 22:52:39 2018] 127.0.0.1:57777 [401]: /gateway/v1/products


      TokenController -> Generate the token (http://127.0.0.1:8000/gateway/v1/token)



      public function token(Request $request)
      {


      $data =json_decode($request->getContent(),true);
      foreach ($this->getCustomers() as $customer){
      if($customer["username"]==$data['username'] && $customer["password"]==$data['password']){
      // $token = $this->tokenManager->create($customer["username"]);

      // $jwtManager = $this->container->get('lexik_jwt_authentication.jwt_manager');

      // return new JsonResponse(['token' => $this->getRandomId()]);

      // $token = $this->get('lexik_jwt_authentication.jwt_manager')->create($user);

      $token = $this->get('lexik_jwt_authentication.encoder')->encode([
      'username' => $customer["username"],
      'role' => "IS_AUTHENTICATED_FULLY",
      'exp' => time() + 3600 // 1 hour expiration
      ]);
      //$User->setApiToken($token);

      return new JsonResponse(['token' => $token]);
      }
      }
      //return $response;
      return $this->handleView("Customer Not Exits");
      }


      config/packages/security.yaml



      security:
      # ...
      #
      # encoders:
      # AppSecurityUsername:
      # algorithm: argon2i

      firewalls:

      main:
      pattern: ^/gateway/v1/token
      stateless: true
      anonymous: true
      json_login:
      check_path: /gateway/v1/token
      success_handler: lexik_jwt_authentication.handler.authentication_success
      failure_handler: lexik_jwt_authentication.handler.authentication_failure

      api:
      pattern: ^/gateway/v1/
      stateless: true
      guard:
      authenticators:
      - jwt_token_authenticator

      access_control:
      - { path: ^/gateway/v1/token, roles: IS_AUTHENTICATED_ANONYMOUSLY }
      - { path: ^/gateway/v1/, roles: IS_AUTHENTICATED_FULLY }
      providers:
      # used to reload user from session & other features (e.g. switch_user)
      app_user_provider:
      id: AppSecurityUserProvider


      src/Security/JwtTokenAuthenticator.php



      <?php

      namespace AppSecurity;

      use DoctrineORMEntityManager;
      use LexikBundleJWTAuthenticationBundleEncoderJWTEncoderInterface;
      use LexikBundleJWTAuthenticationBundleExceptionJWTDecodeFailureException;
      use LexikBundleJWTAuthenticationBundleTokenExtractorAuthorizationHeaderTokenExtractor;
      use SymfonyComponentHttpFoundationJsonResponse;
      use SymfonyComponentHttpFoundationResponse;
      use SymfonyComponentSecurityCoreExceptionCustomUserMessageAuthenticationException;
      use SymfonyComponentSecurityGuardAbstractGuardAuthenticator;

      use SymfonyComponentSecurityCoreAuthenticationTokenTokenInterface;
      use SymfonyComponentSecurityCoreExceptionAuthenticationException;
      use SymfonyComponentSecurityCoreUserUserInterface;
      use SymfonyComponentSecurityCoreUserUserProviderInterface;
      use SymfonyComponentHttpFoundationRequest;


      class JwtTokenAuthenticator extends AbstractGuardAuthenticator
      {

      private $jwtEncoder;
      private $em;

      public function __construct(JWTEncoderInterface $jwtEncoder/*, EntityManager $em*/)
      {
      $this->jwtEncoder = $jwtEncoder;
      /*$this->em = $em;*/
      }

      public function getCredentials(Request $request)
      {
      $extractor = new AuthorizationHeaderTokenExtractor(
      'Bearer',
      'Authorization'
      );

      $token = $extractor->extract($request);
      // return new JsonResponse($token);
      if (!$token) {
      return new JsonResponse("token not specified") ;
      }
      return $token;
      }
      public function getUser($credentials, UserProviderInterface $userProvider)
      {
      try {
      $data = $this->jwtEncoder->decode($credentials);
      // return new JsonResponse($data);
      } catch (JWTDecodeFailureException $e) {
      throw new CustomUserMessageAuthenticationException('Invalid Token');
      }

      $username = $data['username'];
      //$role = $data['role'];
      //echo $role;
      // $user=new Username();
      //return $user->findbyusername($username);

      /*return true $this->em
      ->getRepository('AppBundle:User')
      ->findOneBy(['username' => $username]);*/

      return $userProvider->loadUserByUsername($username);
      }
      public function checkCredentials($credentials, UserInterface $user)
      {
      return true;
      // TODO: Implement checkCredentials() method.
      }
      public function onAuthenticationFailure(Request $request, AuthenticationException $exception)
      {
      $data = array(
      'message' => strtr($exception->getMessageKey(), $exception->getMessageData())

      // or to translate this message
      // $this->translator->trans($exception->getMessageKey(), $exception->getMessageData())
      );

      return new JsonResponse($data, Response::HTTP_FORBIDDEN);
      // TODO: Implement onAuthenticationFailure() method.
      }
      public function onAuthenticationSuccess(Request $request, TokenInterface $token, $providerKey)
      {
      return null;
      // TODO: Implement onAuthenticationSuccess() method.
      }
      public function supportsRememberMe()
      {
      // TODO: Implement supportsRememberMe() method.
      }
      public function start(Request $request, AuthenticationException $authException = null)
      {
      $data = array(
      // you might translate this message
      'message' => 'Authentication Required'
      );

      return new JsonResponse($data, Response::HTTP_UNAUTHORIZED);
      // TODO: Implement start() method.
      }
      public function supports(Request $request, AuthenticationException $authException = null)
      {

      if ($request->getPathInfo() != '/gateway/v1/token') {
      return false;
      }
      /*
      return new JsonResponse([
      'error' => 'auth required'
      ], 401);

      echo "getCredential: ";
      $extractor = new AuthorizationHeaderTokenExtractor(
      'Bearer',
      'Authorization'
      );

      $token = $extractor->extract($request);
      if (!$token) {
      return new JsonResponse("token not specified") ;
      }
      return new JsonResponse($token);
      // TODO: Implement start() method.*/
      }
      }






      rest jwt symfony4 lexikjwtauthbundle jwt-auth






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      edited Nov 19 at 23:32

























      asked Nov 19 at 22:25









      PANKAJ NAROLA

      668




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