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;
}
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;
}
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;
}