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<?php declare(strict_types=1); |
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|
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namespace Give\Vendors\LiquidWeb\LicensingApiClient\Http; |
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|
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use InvalidArgumentException; |
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use Give\Vendors\LiquidWeb\LicensingApiClient\Exceptions\MissingAuthenticationException; |
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use Give\Vendors\LiquidWeb\LicensingApiClient\Value\AuthToken; |
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|
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/** |
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* Combines auth policy and configured token state for request execution. |
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*/ |
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final class AuthState |
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{ |
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private AuthContext $authContext; |
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|
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private ?AuthToken $token; |
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|
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/** |
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* @throws InvalidArgumentException |
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*/ |
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public function __construct(AuthContext $authContext, ?AuthToken $token = null) { |
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if ($authContext->mode() === AuthContext::MODE_EXPLICIT && $token === null) { |
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throw new InvalidArgumentException('Explicit auth mode requires a token.'); |
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} |
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|
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$this->authContext = $authContext; |
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$this->token = $token; |
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} |
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|
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/** |
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* @throws MissingAuthenticationException |
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*/ |
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public function optionalToken(): ?AuthToken { |
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if ($this->authContext->mode() === AuthContext::MODE_NONE) { |
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return null; |
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} |
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|
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if ($this->authContext->mode() === AuthContext::MODE_CONFIGURED && $this->token === null) { |
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throw new MissingAuthenticationException( |
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'This request requires authentication, but no token is available.' |
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); |
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} |
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|
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return $this->token; |
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} |
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|
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/** |
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* @throws MissingAuthenticationException |
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*/ |
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public function requiredToken(): AuthToken { |
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$token = $this->optionalToken(); |
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|
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if ($token === null) { |
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throw new MissingAuthenticationException( |
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'This request requires authentication, but no token is available.' |
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); |
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} |
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|
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return $token; |
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} |
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|
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public function withoutAuth(): self { |
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return $this->withAuthContext(new AuthContext(AuthContext::MODE_NONE), $this->token); |
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} |
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|
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public function withConfiguredToken(): self { |
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return $this->withAuthContext(new AuthContext(AuthContext::MODE_CONFIGURED), $this->token); |
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} |
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|
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public function withToken(string $token): self { |
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return $this->withAuthContext( |
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new AuthContext(AuthContext::MODE_EXPLICIT), |
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new AuthToken($token) |
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); |
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} |
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|
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public function authContext(): AuthContext { |
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return $this->authContext; |
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} |
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|
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public function token(): ?AuthToken { |
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return $this->token; |
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} |
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|
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private function withAuthContext(AuthContext $authContext, ?AuthToken $token): self { |
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if ( |
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$this->authContext->equals($authContext) |
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&& ( |
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($this->token === null && $token === null) |
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|| ($this->token !== null && $token !== null && $this->token->equals($token)) |
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) |
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) { |
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return $this; |
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} |
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|
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return new self($authContext, $token); |
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} |
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} |
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|
