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cacme/vendor/lcobucci/jwt/src/Validation/Constraint.php

@@ -0,0 +1,12 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Validation;
+
+use Lcobucci\JWT\Token;
+
+interface Constraint
+{
+    /** @throws ConstraintViolation */
+    public function assert(Token $token): void;
+}

cacme/vendor/lcobucci/jwt/src/Validation/Constraint/CannotValidateARegisteredClaim.php

@@ -0,0 +1,17 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Validation\Constraint;
+
+use InvalidArgumentException;
+use Lcobucci\JWT\Exception;
+
+final class CannotValidateARegisteredClaim extends InvalidArgumentException implements Exception
+{
+    public static function create(string $claim): self
+    {
+        return new self(
+            'The claim "' . $claim . '" is a registered claim, another constraint must be used to validate its value'
+        );
+    }
+}

cacme/vendor/lcobucci/jwt/src/Validation/Constraint/HasClaimWithValue.php

@@ -0,0 +1,50 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Validation\Constraint;
+
+use Lcobucci\JWT\Token;
+use Lcobucci\JWT\UnencryptedToken;
+use Lcobucci\JWT\Validation\Constraint;
+use Lcobucci\JWT\Validation\ConstraintViolation;
+
+use function in_array;
+
+final class HasClaimWithValue implements Constraint
+{
+    private string $claim;
+
+    /** @var mixed */
+    private $expectedValue;
+
+    /** @param mixed $expectedValue */
+    public function __construct(string $claim, $expectedValue)
+    {
+        if (in_array($claim, Token\RegisteredClaims::ALL, true)) {
+            throw CannotValidateARegisteredClaim::create($claim);
+        }
+
+        $this->claim         = $claim;
+        $this->expectedValue = $expectedValue;
+    }
+
+    public function assert(Token $token): void
+    {
+        if (! $token instanceof UnencryptedToken) {
+            throw ConstraintViolation::error('You should pass a plain token', $this);
+        }
+
+        $claims = $token->claims();
+
+        if (! $claims->has($this->claim)) {
+            throw ConstraintViolation::error('The token does not have the claim "' . $this->claim . '"', $this);
+        }
+
+        if ($claims->get($this->claim) !== $this->expectedValue) {
+            throw ConstraintViolation::error(
+                'The claim "' . $this->claim . '" does not have the expected value',
+                $this
+            );
+        }
+    }
+}

cacme/vendor/lcobucci/jwt/src/Validation/Constraint/IdentifiedBy.php

@@ -0,0 +1,28 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Validation\Constraint;
+
+use Lcobucci\JWT\Token;
+use Lcobucci\JWT\Validation\Constraint;
+use Lcobucci\JWT\Validation\ConstraintViolation;
+
+final class IdentifiedBy implements Constraint
+{
+    private string $id;
+
+    public function __construct(string $id)
+    {
+        $this->id = $id;
+    }
+
+    public function assert(Token $token): void
+    {
+        if (! $token->isIdentifiedBy($this->id)) {
+            throw ConstraintViolation::error(
+                'The token is not identified with the expected ID',
+                $this
+            );
+        }
+    }
+}

cacme/vendor/lcobucci/jwt/src/Validation/Constraint/IssuedBy.php

@@ -0,0 +1,29 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Validation\Constraint;
+
+use Lcobucci\JWT\Token;
+use Lcobucci\JWT\Validation\Constraint;
+use Lcobucci\JWT\Validation\ConstraintViolation;
+
+final class IssuedBy implements Constraint
+{
+    /** @var string[] */
+    private array $issuers;
+
+    public function __construct(string ...$issuers)
+    {
+        $this->issuers = $issuers;
+    }
+
+    public function assert(Token $token): void
+    {
+        if (! $token->hasBeenIssuedBy(...$this->issuers)) {
+            throw ConstraintViolation::error(
+                'The token was not issued by the given issuers',
+                $this
+            );
+        }
+    }
+}

cacme/vendor/lcobucci/jwt/src/Validation/Constraint/LeewayCannotBeNegative.php

@@ -0,0 +1,15 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Validation\Constraint;
+
+use InvalidArgumentException;
+use Lcobucci\JWT\Exception;
+
+final class LeewayCannotBeNegative extends InvalidArgumentException implements Exception
+{
+    public static function create(): self
+    {
+        return new self('Leeway cannot be negative');
+    }
+}

cacme/vendor/lcobucci/jwt/src/Validation/Constraint/LooseValidAt.php

@@ -0,0 +1,69 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Validation\Constraint;
+
+use DateInterval;
+use DateTimeInterface;
+use Lcobucci\Clock\Clock;
+use Lcobucci\JWT\Token;
+use Lcobucci\JWT\Validation\ConstraintViolation;
+use Lcobucci\JWT\Validation\ValidAt as ValidAtInterface;
+
+final class LooseValidAt implements ValidAtInterface
+{
+    private Clock $clock;
+    private DateInterval $leeway;
+
+    public function __construct(Clock $clock, ?DateInterval $leeway = null)
+    {
+        $this->clock  = $clock;
+        $this->leeway = $this->guardLeeway($leeway);
+    }
+
+    private function guardLeeway(?DateInterval $leeway): DateInterval
+    {
+        if ($leeway === null) {
+            return new DateInterval('PT0S');
+        }
+
+        if ($leeway->invert === 1) {
+            throw LeewayCannotBeNegative::create();
+        }
+
+        return $leeway;
+    }
+
+    public function assert(Token $token): void
+    {
+        $now = $this->clock->now();
+
+        $this->assertIssueTime($token, $now->add($this->leeway));
+        $this->assertMinimumTime($token, $now->add($this->leeway));
+        $this->assertExpiration($token, $now->sub($this->leeway));
+    }
+
+    /** @throws ConstraintViolation */
+    private function assertExpiration(Token $token, DateTimeInterface $now): void
+    {
+        if ($token->isExpired($now)) {
+            throw ConstraintViolation::error('The token is expired', $this);
+        }
+    }
+
+    /** @throws ConstraintViolation */
+    private function assertMinimumTime(Token $token, DateTimeInterface $now): void
+    {
+        if (! $token->isMinimumTimeBefore($now)) {
+            throw ConstraintViolation::error('The token cannot be used yet', $this);
+        }
+    }
+
+    /** @throws ConstraintViolation */
+    private function assertIssueTime(Token $token, DateTimeInterface $now): void
+    {
+        if (! $token->hasBeenIssuedBefore($now)) {
+            throw ConstraintViolation::error('The token was issued in the future', $this);
+        }
+    }
+}

cacme/vendor/lcobucci/jwt/src/Validation/Constraint/PermittedFor.php

@@ -0,0 +1,28 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Validation\Constraint;
+
+use Lcobucci\JWT\Token;
+use Lcobucci\JWT\Validation\Constraint;
+use Lcobucci\JWT\Validation\ConstraintViolation;
+
+final class PermittedFor implements Constraint
+{
+    private string $audience;
+
+    public function __construct(string $audience)
+    {
+        $this->audience = $audience;
+    }
+
+    public function assert(Token $token): void
+    {
+        if (! $token->isPermittedFor($this->audience)) {
+            throw ConstraintViolation::error(
+                'The token is not allowed to be used by this audience',
+                $this
+            );
+        }
+    }
+}

cacme/vendor/lcobucci/jwt/src/Validation/Constraint/RelatedTo.php

@@ -0,0 +1,28 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Validation\Constraint;
+
+use Lcobucci\JWT\Token;
+use Lcobucci\JWT\Validation\Constraint;
+use Lcobucci\JWT\Validation\ConstraintViolation;
+
+final class RelatedTo implements Constraint
+{
+    private string $subject;
+
+    public function __construct(string $subject)
+    {
+        $this->subject = $subject;
+    }
+
+    public function assert(Token $token): void
+    {
+        if (! $token->isRelatedTo($this->subject)) {
+            throw ConstraintViolation::error(
+                'The token is not related to the expected subject',
+                $this
+            );
+        }
+    }
+}

cacme/vendor/lcobucci/jwt/src/Validation/Constraint/SignedWith.php

@@ -0,0 +1,37 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Validation\Constraint;
+
+use Lcobucci\JWT\Signer;
+use Lcobucci\JWT\Token;
+use Lcobucci\JWT\UnencryptedToken;
+use Lcobucci\JWT\Validation\ConstraintViolation;
+use Lcobucci\JWT\Validation\SignedWith as SignedWithInterface;
+
+final class SignedWith implements SignedWithInterface
+{
+    private Signer $signer;
+    private Signer\Key $key;
+
+    public function __construct(Signer $signer, Signer\Key $key)
+    {
+        $this->signer = $signer;
+        $this->key    = $key;
+    }
+
+    public function assert(Token $token): void
+    {
+        if (! $token instanceof UnencryptedToken) {
+            throw ConstraintViolation::error('You should pass a plain token', $this);
+        }
+
+        if ($token->headers()->get('alg') !== $this->signer->algorithmId()) {
+            throw ConstraintViolation::error('Token signer mismatch', $this);
+        }
+
+        if (! $this->signer->verify($token->signature()->hash(), $token->payload(), $this->key)) {
+            throw ConstraintViolation::error('Token signature mismatch', $this);
+        }
+    }
+}

cacme/vendor/lcobucci/jwt/src/Validation/Constraint/StrictValidAt.php

@@ -0,0 +1,86 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Validation\Constraint;
+
+use DateInterval;
+use DateTimeInterface;
+use Lcobucci\Clock\Clock;
+use Lcobucci\JWT\Token;
+use Lcobucci\JWT\UnencryptedToken;
+use Lcobucci\JWT\Validation\ConstraintViolation;
+use Lcobucci\JWT\Validation\ValidAt as ValidAtInterface;
+
+final class StrictValidAt implements ValidAtInterface
+{
+    private Clock $clock;
+    private DateInterval $leeway;
+
+    public function __construct(Clock $clock, ?DateInterval $leeway = null)
+    {
+        $this->clock  = $clock;
+        $this->leeway = $this->guardLeeway($leeway);
+    }
+
+    private function guardLeeway(?DateInterval $leeway): DateInterval
+    {
+        if ($leeway === null) {
+            return new DateInterval('PT0S');
+        }
+
+        if ($leeway->invert === 1) {
+            throw LeewayCannotBeNegative::create();
+        }
+
+        return $leeway;
+    }
+
+    public function assert(Token $token): void
+    {
+        if (! $token instanceof UnencryptedToken) {
+            throw ConstraintViolation::error('You should pass a plain token', $this);
+        }
+
+        $now = $this->clock->now();
+
+        $this->assertIssueTime($token, $now->add($this->leeway));
+        $this->assertMinimumTime($token, $now->add($this->leeway));
+        $this->assertExpiration($token, $now->sub($this->leeway));
+    }
+
+    /** @throws ConstraintViolation */
+    private function assertExpiration(UnencryptedToken $token, DateTimeInterface $now): void
+    {
+        if (! $token->claims()->has(Token\RegisteredClaims::EXPIRATION_TIME)) {
+            throw ConstraintViolation::error('"Expiration Time" claim missing', $this);
+        }
+
+        if ($token->isExpired($now)) {
+            throw ConstraintViolation::error('The token is expired', $this);
+        }
+    }
+
+    /** @throws ConstraintViolation */
+    private function assertMinimumTime(UnencryptedToken $token, DateTimeInterface $now): void
+    {
+        if (! $token->claims()->has(Token\RegisteredClaims::NOT_BEFORE)) {
+            throw ConstraintViolation::error('"Not Before" claim missing', $this);
+        }
+
+        if (! $token->isMinimumTimeBefore($now)) {
+            throw ConstraintViolation::error('The token cannot be used yet', $this);
+        }
+    }
+
+    /** @throws ConstraintViolation */
+    private function assertIssueTime(UnencryptedToken $token, DateTimeInterface $now): void
+    {
+        if (! $token->claims()->has(Token\RegisteredClaims::ISSUED_AT)) {
+            throw ConstraintViolation::error('"Issued At" claim missing', $this);
+        }
+
+        if (! $token->hasBeenIssuedBefore($now)) {
+            throw ConstraintViolation::error('The token was issued in the future', $this);
+        }
+    }
+}

cacme/vendor/lcobucci/jwt/src/Validation/Constraint/ValidAt.php

@@ -0,0 +1,25 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Validation\Constraint;
+
+use DateInterval;
+use Lcobucci\Clock\Clock;
+use Lcobucci\JWT\Token;
+use Lcobucci\JWT\Validation\Constraint;
+
+/** @deprecated Use \Lcobucci\JWT\Validation\Constraint\LooseValidAt */
+final class ValidAt implements Constraint
+{
+    private LooseValidAt $constraint;
+
+    public function __construct(Clock $clock, ?DateInterval $leeway = null)
+    {
+        $this->constraint = new LooseValidAt($clock, $leeway);
+    }
+
+    public function assert(Token $token): void
+    {
+        $this->constraint->assert($token);
+    }
+}

cacme/vendor/lcobucci/jwt/src/Validation/ConstraintViolation.php

@@ -0,0 +1,26 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Validation;
+
+use Lcobucci\JWT\Exception;
+use RuntimeException;
+
+use function get_class;
+
+final class ConstraintViolation extends RuntimeException implements Exception
+{
+    /**
+     * @readonly
+     * @var class-string<Constraint>|null
+     */
+    public ?string $constraint = null;
+
+    public static function error(string $message, Constraint $constraint): self
+    {
+        $exception             = new self($message);
+        $exception->constraint = get_class($constraint);
+
+        return $exception;
+    }
+}

cacme/vendor/lcobucci/jwt/src/Validation/NoConstraintsGiven.php

@@ -0,0 +1,11 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Validation;
+
+use Lcobucci\JWT\Exception;
+use RuntimeException;
+
+final class NoConstraintsGiven extends RuntimeException implements Exception
+{
+}

cacme/vendor/lcobucci/jwt/src/Validation/RequiredConstraintsViolated.php

@@ -0,0 +1,46 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Validation;
+
+use Lcobucci\JWT\Exception;
+use RuntimeException;
+
+use function array_map;
+use function implode;
+
+final class RequiredConstraintsViolated extends RuntimeException implements Exception
+{
+    /** @var ConstraintViolation[] */
+    private array $violations = [];
+
+    public static function fromViolations(ConstraintViolation ...$violations): self
+    {
+        $exception             = new self(self::buildMessage($violations));
+        $exception->violations = $violations;
+
+        return $exception;
+    }
+
+    /** @param ConstraintViolation[] $violations */
+    private static function buildMessage(array $violations): string
+    {
+        $violations = array_map(
+            static function (ConstraintViolation $violation): string {
+                return '- ' . $violation->getMessage();
+            },
+            $violations
+        );
+
+        $message  = "The token violates some mandatory constraints, details:\n";
+        $message .= implode("\n", $violations);
+
+        return $message;
+    }
+
+    /** @return ConstraintViolation[] */
+    public function violations(): array
+    {
+        return $this->violations;
+    }
+}

cacme/vendor/lcobucci/jwt/src/Validation/SignedWith.php

@@ -0,0 +1,8 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Validation;
+
+interface SignedWith extends Constraint
+{
+}

cacme/vendor/lcobucci/jwt/src/Validation/ValidAt.php

@@ -0,0 +1,8 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Validation;
+
+interface ValidAt extends Constraint
+{
+}

cacme/vendor/lcobucci/jwt/src/Validation/Validator.php

@@ -0,0 +1,56 @@
+<?php
+declare(strict_types=1);
+
+namespace Lcobucci\JWT\Validation;
+
+use Lcobucci\JWT\Token;
+
+final class Validator implements \Lcobucci\JWT\Validator
+{
+    public function assert(Token $token, Constraint ...$constraints): void
+    {
+        if ($constraints === []) {
+            throw new NoConstraintsGiven('No constraint given.');
+        }
+
+        $violations = [];
+
+        foreach ($constraints as $constraint) {
+            $this->checkConstraint($constraint, $token, $violations);
+        }
+
+        if ($violations) {
+            throw RequiredConstraintsViolated::fromViolations(...$violations);
+        }
+    }
+
+    /** @param ConstraintViolation[] $violations */
+    private function checkConstraint(
+        Constraint $constraint,
+        Token $token,
+        array &$violations
+    ): void {
+        try {
+            $constraint->assert($token);
+        } catch (ConstraintViolation $e) {
+            $violations[] = $e;
+        }
+    }
+
+    public function validate(Token $token, Constraint ...$constraints): bool
+    {
+        if ($constraints === []) {
+            throw new NoConstraintsGiven('No constraint given.');
+        }
+
+        try {
+            foreach ($constraints as $constraint) {
+                $constraint->assert($token);
+            }
+
+            return true;
+        } catch (ConstraintViolation $e) {
+            return false;
+        }
+    }
+}