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Learn Symfony 3

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Symfony 3 Security: Beautiful Authentication, Powerful Authorization

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Configuring the Encoder in security.yml
80 lines | src/AppBundle/Security/LoginFormAuthenticator.php
// ... lines 1 - 15
class LoginFormAuthenticator extends AbstractFormLoginAuthenticator
{
// ... lines 18 - 58
public function checkCredentials($credentials, UserInterface $user)
{
// ... lines 61 - 62
if ($this->passwordEncoder->isPasswordValid($user, $password)) {
return true;
}
// ... lines 66 - 67
}
// ... lines 69 - 78
}
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Code

Learn Symfony 3

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Symfony 3 Security: Beautiful Authentication, Powerful Authorization

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Registration Form
26 lines | app/Resources/views/security/login.html.twig
// ... lines 1 - 2
{% block body %}
<div class="container">
<div class="row">
<div class="col-xs-12">
// ... lines 7 - 14
{{ form_start(form) }}
// ... lines 16 - 17
<button type="submit" class="btn btn-success">Login <span class="fa fa-lock"></span></button>
&nbsp;
<a href="{{ path('user_register') }}">Register</a>
{{ form_end(form) }}
</div>
</div>
</div>
{% endblock %}
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Code

Learn APIs

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Symfony RESTful API: Authentication with JWT (Course 4)

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JWT Guard Authenticator (Part 1)
63 lines | src/AppBundle/Security/JwtTokenAuthenticator.php
// ... lines 1 - 2
namespace AppBundle\Security;
// ... lines 4 - 11
use Symfony\Component\Security\Guard\AbstractGuardAuthenticator;
class JwtTokenAuthenticator extends AbstractGuardAuthenticator
{
// ... lines 16 - 61
}
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Code

Learn APIs

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Symfony RESTful API: Authentication with JWT (Course 4)

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JWT Guard Authenticator (Part 1)
63 lines | src/AppBundle/Security/JwtTokenAuthenticator.php
// ... lines 1 - 7
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Exception\AuthenticationException;
use Symfony\Component\Security\Core\User\UserInterface;
use Symfony\Component\Security\Core\User\UserProviderInterface;
// ... lines 12 - 13
class JwtTokenAuthenticator extends AbstractGuardAuthenticator
{
public function getCredentials(Request $request)
{
// ... lines 18 - 30
}
public function getUser($credentials, UserProviderInterface $userProvider)
{
// TODO: Implement getUser() method.
}
public function checkCredentials($credentials, UserInterface $user)
{
// TODO: Implement checkCredentials() method.
}
public function onAuthenticationFailure(Request $request, AuthenticationException $exception)
{
// TODO: Implement onAuthenticationFailure() method.
}
public function onAuthenticationSuccess(Request $request, TokenInterface $token, $providerKey)
{
// TODO: Implement onAuthenticationSuccess() method.
}
public function supportsRememberMe()
{
// TODO: Implement supportsRememberMe() method.
}
// ... lines 57 - 61
}
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Code

Learn APIs

 >

Symfony RESTful API: Authentication with JWT (Course 4)

 >

JWT Guard Authenticator (Part 1)
63 lines | src/AppBundle/Security/JwtTokenAuthenticator.php
// ... lines 1 - 5
use Symfony\Component\HttpFoundation\Request;
// ... lines 7 - 8
use Symfony\Component\Security\Core\Exception\AuthenticationException;
// ... lines 10 - 13
class JwtTokenAuthenticator extends AbstractGuardAuthenticator
{
// ... lines 16 - 57
public function start(Request $request, AuthenticationException $authException = null)
{
// TODO: Implement start() method.
}
}
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Code

Learn APIs

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Symfony RESTful API: Authentication with JWT (Course 4)

 >

JWT Guard Authenticator (Part 1)
63 lines | src/AppBundle/Security/JwtTokenAuthenticator.php
// ... lines 1 - 13
class JwtTokenAuthenticator extends AbstractGuardAuthenticator
{
public function getCredentials(Request $request)
{
$extractor = new AuthorizationHeaderTokenExtractor(
'Bearer',
'Authorization'
);
// ... lines 22 - 30
}
// ... lines 32 - 61
}
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Code

Learn APIs

 >

Symfony RESTful API: Authentication with JWT (Course 4)

 >

JWT Guard Authenticator (Part 1)
63 lines | src/AppBundle/Security/JwtTokenAuthenticator.php
// ... lines 1 - 17
$extractor = new AuthorizationHeaderTokenExtractor(
'Bearer',
'Authorization'
);
$token = $extractor->extract($request);
// ... lines 24 - 63
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Code

Learn APIs

 >

Symfony RESTful API: Authentication with JWT (Course 4)

 >

JWT Guard Authenticator (Part 1)
63 lines | src/AppBundle/Security/JwtTokenAuthenticator.php
// ... lines 1 - 17
$extractor = new AuthorizationHeaderTokenExtractor(
'Bearer',
'Authorization'
);
$token = $extractor->extract($request);
if (!$token) {
return;
}
// ... lines 28 - 63
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Code

Learn APIs

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Symfony RESTful API: Authentication with JWT (Course 4)

 >

JWT Guard Authenticator (Part 1)
63 lines | src/AppBundle/Security/JwtTokenAuthenticator.php
// ... lines 1 - 17
$extractor = new AuthorizationHeaderTokenExtractor(
'Bearer',
'Authorization'
);
$token = $extractor->extract($request);
if (!$token) {
return;
}
return $token;
// ... lines 30 - 63
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Code

Learn APIs

 >

Symfony RESTful API: Authentication with JWT (Course 4)

 >

JWT Guard Authenticator (Part 1)
84 lines | src/AppBundle/Security/JwtTokenAuthenticator.php
// ... lines 1 - 16
class JwtTokenAuthenticator extends AbstractGuardAuthenticator
{
// ... lines 19 - 21
public function __construct(JWTEncoderInterface $jwtEncoder, EntityManager $em)
{
// ... lines 24 - 25
}
// ... lines 27 - 82
}
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Code

Learn APIs

 >

Symfony RESTful API: Authentication with JWT (Course 4)

 >

JWT Guard Authenticator (Part 1)
84 lines | src/AppBundle/Security/JwtTokenAuthenticator.php
// ... lines 1 - 16
class JwtTokenAuthenticator extends AbstractGuardAuthenticator
{
private $jwtEncoder;
private $em;
public function __construct(JWTEncoderInterface $jwtEncoder, EntityManager $em)
{
$this->jwtEncoder = $jwtEncoder;
$this->em = $em;
}
// ... lines 27 - 82
}
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Code

Learn APIs

 >

Symfony RESTful API: Authentication with JWT (Course 4)

 >

JWT Guard Authenticator (Part 1)
84 lines | src/AppBundle/Security/JwtTokenAuthenticator.php
// ... lines 1 - 16
class JwtTokenAuthenticator extends AbstractGuardAuthenticator
{
// ... lines 19 - 43
public function getUser($credentials, UserProviderInterface $userProvider)
{
$data = $this->jwtEncoder->decode($credentials);
// ... lines 47 - 56
}
// ... lines 58 - 82
}
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Code

Learn APIs

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Symfony RESTful API: Authentication with JWT (Course 4)

 >

JWT Guard Authenticator (Part 1)
84 lines | src/AppBundle/Security/JwtTokenAuthenticator.php
// ... lines 1 - 45
$data = $this->jwtEncoder->decode($credentials);
if ($data === false) {
throw new CustomUserMessageAuthenticationException('Invalid Token');
}
// ... lines 51 - 84
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Code

Learn APIs

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Symfony RESTful API: Authentication with JWT (Course 4)

 >

JWT Guard Authenticator (Part 1)
84 lines | src/AppBundle/Security/JwtTokenAuthenticator.php
// ... lines 1 - 45
$data = $this->jwtEncoder->decode($credentials);
if ($data === false) {
throw new CustomUserMessageAuthenticationException('Invalid Token');
}
$username = $data['username'];
// ... lines 53 - 84
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Code

Learn APIs

 >

Symfony RESTful API: Authentication with JWT (Course 4)

 >

JWT Guard Authenticator (Part 1)
84 lines | src/AppBundle/Security/JwtTokenAuthenticator.php
// ... lines 1 - 45
$data = $this->jwtEncoder->decode($credentials);
if ($data === false) {
throw new CustomUserMessageAuthenticationException('Invalid Token');
}
$username = $data['username'];
return $this->em
->getRepository('AppBundle:User')
->findOneBy(['username' => $username]);
// ... lines 57 - 84
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Code

Learn APIs

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Symfony RESTful API: Authentication with JWT (Course 4)

 >

JWT Guard Authenticator (Part 1)
84 lines | src/AppBundle/Security/JwtTokenAuthenticator.php
// ... lines 1 - 16
class JwtTokenAuthenticator extends AbstractGuardAuthenticator
{
// ... lines 19 - 58
public function checkCredentials($credentials, UserInterface $user)
{
return true;
}
// ... lines 63 - 82
}
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Code

Learn APIs

 >

Symfony RESTful API: Authentication with JWT (Course 4)

 >

JWT Guard Authenticator (Part 1)
84 lines | src/AppBundle/Security/JwtTokenAuthenticator.php
// ... lines 1 - 16
class JwtTokenAuthenticator extends AbstractGuardAuthenticator
{
// ... lines 19 - 63
public function onAuthenticationFailure(Request $request, AuthenticationException $exception)
{
}
public function onAuthenticationSuccess(Request $request, TokenInterface $token, $providerKey)
{
// do nothing - let the controller be called
}
// ... lines 73 - 82
}
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Code

Learn APIs

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Symfony RESTful API: Authentication with JWT (Course 4)

 >

The "Entry Point" & Multiple Firewalls
90 lines | src/AppBundle/Security/JwtTokenAuthenticator.php
// ... lines 1 - 17
class JwtTokenAuthenticator extends AbstractGuardAuthenticator
{
// ... lines 20 - 79
public function start(Request $request, AuthenticationException $authException = null)
{
// called when authentication info is missing from a
// request that requires it
return new JsonResponse([
'error' => 'auth required'
], 401);
}
}
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Code

Learn APIs

 >

Symfony RESTful API: Authentication with JWT (Course 4)

 >

JWT Guard Authenticator (Part 1)
84 lines | src/AppBundle/Security/JwtTokenAuthenticator.php
// ... lines 1 - 16
class JwtTokenAuthenticator extends AbstractGuardAuthenticator
{
// ... lines 19 - 73
public function supportsRememberMe()
{
return false;
}
// ... lines 78 - 82
}
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Code

Learn APIs

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Symfony RESTful API: Authentication with JWT (Course 4)

 >

JSON Errors in your API
90 lines | src/AppBundle/Security/JwtTokenAuthenticator.php
// ... lines 1 - 17
class JwtTokenAuthenticator extends AbstractGuardAuthenticator
{
// ... lines 20 - 79
public function start(Request $request, AuthenticationException $authException = null)
{
// called when authentication info is missing from a
// request that requires it
return new JsonResponse([
'error' => 'auth required'
], 401);
}
}
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