bool CrossOriginPreflightResultCacheItem::parse(const ResourceResponse& response, String& errorDescription)
{
    m_methods.clear();
    if (!parseAccessControlAllowList(response.httpHeaderField(HTTPNames::Access_Control_Allow_Methods), m_methods)) {
        errorDescription = "Cannot parse Access-Control-Allow-Methods response header field in preflight response.";
        return false;
    }

    m_headers.clear();
    if (!parseAccessControlAllowList(response.httpHeaderField(HTTPNames::Access_Control_Allow_Headers), m_headers)) {
        errorDescription = "Cannot parse Access-Control-Allow-Headers response header field in preflight response.";
        return false;
    }

    unsigned expiryDelta;
    if (parseAccessControlMaxAge(response.httpHeaderField(HTTPNames::Access_Control_Max_Age), expiryDelta)) {
        if (expiryDelta > maxPreflightCacheTimeoutSeconds)
            expiryDelta = maxPreflightCacheTimeoutSeconds;
    } else {
        expiryDelta = defaultPreflightCacheTimeoutSeconds;
    }

    m_absoluteExpiryTime = currentTime() + expiryDelta;
    return true;
}
Esempio n. 2
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bool PreflightResultCacheItem::parse(const ResourceResponse& response)
{
    m_methods.clear();
    if (!parseAccessControlAllowList(response.httpHeaderField("Access-Control-Allow-Methods"), m_methods))
        return false;

    m_headers.clear();
    if (!parseAccessControlAllowList(response.httpHeaderField("Access-Control-Allow-Headers"), m_headers))
        return false;

    unsigned expiryDelta = 0;
    if (!parseAccessControlMaxAge(response.httpHeaderField("Access-Control-Max-Age"), expiryDelta))
        expiryDelta = 5;

    m_absoluteExpiryTime = currentTime() + expiryDelta;
    return true;
}
Esempio n. 3
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bool CrossOriginPreflightResultCacheItem::parse(const ResourceResponse& response, String& errorDescription)
{
    m_methods.clear();
    if (!parseAccessControlAllowList(response.httpHeaderField("Access-Control-Allow-Methods"), m_methods)) {
        errorDescription = "Cannot parse Access-Control-Allow-Methods response header field.";
        return false;
    }

    m_headers.clear();
    if (!parseAccessControlAllowList(response.httpHeaderField("Access-Control-Allow-Headers"), m_headers)) {
        errorDescription = "Cannot parse Access-Control-Allow-Headers response header field.";
        return false;
    }

    unsigned expiryDelta;
    if (parseAccessControlMaxAge(response.httpHeaderField("Access-Control-Max-Age"), expiryDelta)) {
        if (expiryDelta > maxPreflightCacheTimeoutSeconds)
            expiryDelta = maxPreflightCacheTimeoutSeconds;
    } else
        expiryDelta = defaultPreflightCacheTimeoutSeconds;

    m_absoluteExpiryTime = monotonicallyIncreasingTime() + expiryDelta;
    return true;
}
bool CrossOriginPreflightResultCacheItem::parse(const ResourceResponse& response, String& errorDescription)
{
    m_methods.clear();
    if (!parseAccessControlAllowList(response.httpHeaderField(HTTPHeaderName::AccessControlAllowMethods), m_methods)) {
        errorDescription = "Cannot parse Access-Control-Allow-Methods response header field.";
        return false;
    }

    m_headers.clear();
    if (!parseAccessControlAllowList(response.httpHeaderField(HTTPHeaderName::AccessControlAllowHeaders), m_headers)) {
        errorDescription = "Cannot parse Access-Control-Allow-Headers response header field.";
        return false;
    }

    std::chrono::seconds expiryDelta;
    if (parseAccessControlMaxAge(response.httpHeaderField(HTTPHeaderName::AccessControlMaxAge), expiryDelta)) {
        if (expiryDelta > maxPreflightCacheTimeout)
            expiryDelta = maxPreflightCacheTimeout;
    } else
        expiryDelta = defaultPreflightCacheTimeout;

    m_absoluteExpiryTime = std::chrono::steady_clock::now() + expiryDelta;
    return true;
}