zend-blog-3-backend

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<?php
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/**
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 * Created by PhpStorm.
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 * User: morontt
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 * Date: 17.06.15
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 * Time: 1:23
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 */
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namespace App\Command;
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use App\Entity\SystemParameters;
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use App\OAuth2\Client\DropboxProvider;
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use App\Service\SystemParametersStorage;
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use Doctrine\ORM\ORMException;
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use League\OAuth2\Client\Provider\Exception\IdentityProviderException;
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use Symfony\Component\Console\Command\Command;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Output\OutputInterface;
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use Symfony\Component\Console\Question\Question;
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class DropboxAuthCommand extends Command
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{
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    /**
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     * @var string
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     */
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    private string $key;
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    /**
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     * @var string
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     */
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    private string $secret;
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    /**
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     * @var SystemParametersStorage
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     */
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    private SystemParametersStorage $storage;
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    /**
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     * @param SystemParametersStorage $storage
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     * @param string $dropboxKey
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     * @param string $dropboxSecret
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     */
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    public function __construct(SystemParametersStorage $storage, string $dropboxKey, string $dropboxSecret)
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    {
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        parent::__construct();
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        $this->key = $dropboxKey;
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        $this->secret = $dropboxSecret;
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        $this->storage = $storage;
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    }
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    protected function configure(): void
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    {
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        $this
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            ->setName('mtt:dropbox:auth')
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            ->setDescription('Dropbox command-line authorization');
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    }
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    /**
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     * @param InputInterface $input
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     * @param OutputInterface $output
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     *
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     * @throws IdentityProviderException
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     * @throws ORMException
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     *
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     * @return int
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     */
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    public function execute(InputInterface $input, OutputInterface $output): int
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    {
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        $provider = new DropboxProvider([
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            'clientId' => $this->key,
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            'clientSecret' => $this->secret,
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        ]);
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        $authorizationUrl = $provider->getAuthorizationUrl();
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        $output->writeln(sprintf("\n1. Go to: %s", $authorizationUrl));
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        $output->writeln('2. Click <comment>"Allow"</comment> (you might have to log in first).');
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        $output->writeln("3. Copy the authorization code.\n");
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        $dialog = $this->getHelper('question');
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        $question = new Question('Enter the authorization code here: ');
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        $question->setValidator(function ($answer) {
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            if (!trim($answer)) {
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                throw new \RuntimeException('Empty code :(');
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            }
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            return $answer;
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        });
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        $question->setMaxAttempts(3);
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        $authCode = trim($dialog->ask($input, $output, $question));
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        $accessToken = $provider->getAccessToken('authorization_code', [
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            'code' => $authCode,
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        ]);
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        $output->writeln("\nAuthorization complete.");
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        $output->writeln(sprintf('Access Token: <comment>%s</comment>', $accessToken->getToken()));
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        $this->saveAccessToken($accessToken->getToken());
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        return 0;
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    }
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    /**
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     * @param string $accessToken
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     *
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     * @throws ORMException
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     */
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    protected function saveAccessToken(string $accessToken): void
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    {
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        $this->storage->saveParameter(SystemParameters::DROPBOX_TOKEN, $accessToken, true);
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    }
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}
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