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<?php |
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namespace Pnz\MattermostClient\Authentication; |
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use Http\Message\Authentication; |
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use Pnz\JsonException\Json; |
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use Pnz\MattermostClient\Exception\ApiException; |
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use Pnz\MattermostClient\Exception\Domain\LoginFailedException; |
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use Pnz\MattermostClient\Model\Error; |
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use Psr\Http\Client\ClientInterface; |
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use Psr\Http\Message\RequestFactoryInterface; |
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use Psr\Http\Message\RequestInterface; |
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use Psr\Http\Message\StreamFactoryInterface; |
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class MattermostAuthentication implements Authentication |
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{ |
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private const AUTHORIZATION_URL = '/users/login'; |
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/** |
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* @var ClientInterface |
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*/ |
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private $client; |
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/** |
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* @var string |
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*/ |
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private $loginId; |
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/** |
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* @var string string |
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*/ |
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private $password; |
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/** |
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* @var string|null |
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*/ |
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private $token; |
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/** |
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* @var RequestFactoryInterface |
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*/ |
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private $requestFactory; |
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/** |
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* @var StreamFactoryInterface |
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*/ |
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private $streamFactory; |
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public function __construct( |
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string $loginId, |
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string $password, |
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ClientInterface $client, |
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RequestFactoryInterface $requestFactory, |
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StreamFactoryInterface $streamFactory |
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) { |
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$this->loginId = $loginId; |
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$this->password = $password; |
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$this->requestFactory = $requestFactory; |
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$this->streamFactory = $streamFactory; |
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$this->client = $client; |
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} |
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public function authenticate(RequestInterface $request): RequestInterface |
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{ |
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if (!$this->token) { |
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$this->getToken(); |
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} |
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$header = sprintf('Bearer %s', $this->token); |
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return $request->withHeader('Authorization', $header); |
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} |
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private function getToken(): void |
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{ |
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$credentials = [ |
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'login_id' => $this->loginId, |
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'password' => $this->password, |
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]; |
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$request = $this->requestFactory->createRequest('POST', self::AUTHORIZATION_URL) |
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->withBody($this->streamFactory->createStream( |
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Json::encode($credentials, JSON_FORCE_OBJECT) |
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)); |
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$response = $this->client->sendRequest($request); |
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// We got a non-json response, can not continue! |
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if (0 !== strpos($response->getHeaderLine('Content-Type'), 'application/json')) { |
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throw new ApiException($response); |
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} |
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switch ($response->getStatusCode()) { |
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case 200: |
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$this->token = $response->getHeaderLine('Token'); |
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return; |
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case 401: |
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$contents = Json::decode((string) $response->getBody(), true); |
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$error = Error::createFromArray($contents); |
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throw new LoginFailedException($response, $error); |
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} |
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throw new ApiException($response); |
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} |
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} |
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thePanz /
MattermostClient
