Class DataSession

lib/DataSession.php:14–103

use OCP\ISession;

class DataSession
{
    /** @var ISession */
    protected $session;

    public function __construct(ISession $session)
    {
        $this->session = $session;
    }

    public function isShareAuthenticated(string $token, string $passwordHash): bool
    {
		$this->removeLegacyPassword($token);
		$storedFingerprint = $this->getValue('analytics-share-auth', $token);
		return $storedFingerprint !== null
			&& hash_equals($storedFingerprint, hash('sha256', $passwordHash));
    }

    protected function getValue(string $key, string $token): ?string
    {
        $values = $this->getValues($key);
        if (!isset($values[$token])) {
            return null;
        }
        return $values[$token];
    }

    protected function getValues(string $key): array
    {
        $values = $this->session->get($key);
        if ($values === null) {
            return [];
        }
        $values = json_decode($values, true);
        if ($values === null) {
            return [];
        }
        return $values;
    }

    public function setShareAuthenticated(string $token, string $passwordHash): void
    {
		$this->removeLegacyPassword($token);
		$this->setValue('analytics-share-auth', $token, hash('sha256', $passwordHash));
    }

    protected function setValue(string $key, string $token, string $value): void
    {
        $values = $this->session->get($key);
        if ($values === null) {
            $values = [];
        } else {
            $values = json_decode($values, true);
            if ($values === null) {
                $values = [];
            }
        }
        $values[$token] = $value;