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/*
* Copyright (C) 2017 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "ServiceWorkerRegistrationKey.h"
#if ENABLE(SERVICE_WORKER)
#include "ClientOrigin.h"
#include "RegistrableDomain.h"
#include "SecurityOrigin.h"
#include <wtf/URLHash.h>
#include <wtf/text/StringToIntegerConversion.h>
namespace WebCore {
ServiceWorkerRegistrationKey::ServiceWorkerRegistrationKey(SecurityOriginData&& topOrigin, URL&& scope)
: m_topOrigin(WTFMove(topOrigin))
, m_scope(WTFMove(scope))
{
ASSERT(!m_scope.hasFragmentIdentifier());
}
ServiceWorkerRegistrationKey ServiceWorkerRegistrationKey::emptyKey()
{
return { };
}
bool ServiceWorkerRegistrationKey::operator==(const ServiceWorkerRegistrationKey& other) const
{
return m_topOrigin == other.m_topOrigin && m_scope == other.m_scope;
}
ServiceWorkerRegistrationKey ServiceWorkerRegistrationKey::isolatedCopy() const &
{
return { m_topOrigin.isolatedCopy(), m_scope.isolatedCopy() };
}
ServiceWorkerRegistrationKey ServiceWorkerRegistrationKey::isolatedCopy() &&
{
return { WTFMove(m_topOrigin).isolatedCopy(), WTFMove(m_scope).isolatedCopy() };
}
bool ServiceWorkerRegistrationKey::isMatching(const SecurityOriginData& topOrigin, const URL& clientURL) const
{
return originIsMatching(topOrigin, clientURL) && clientURL.string().startsWith(m_scope.string());
}
bool ServiceWorkerRegistrationKey::originIsMatching(const SecurityOriginData& topOrigin, const URL& clientURL) const
{
if (topOrigin != m_topOrigin)
return false;
return protocolHostAndPortAreEqual(clientURL, m_scope);
}
bool ServiceWorkerRegistrationKey::relatesToOrigin(const SecurityOriginData& securityOrigin) const
{
if (m_topOrigin == securityOrigin)
return true;
return SecurityOriginData::fromURL(m_scope) == securityOrigin;
}
RegistrableDomain ServiceWorkerRegistrationKey::firstPartyForCookies() const
{
return RegistrableDomain::uncheckedCreateFromHost(m_topOrigin.host());
}
static const char separatorCharacter = '_';
String ServiceWorkerRegistrationKey::toDatabaseKey() const
{
if (m_topOrigin.port())
return makeString(m_topOrigin.protocol(), separatorCharacter, m_topOrigin.host(), separatorCharacter, String::number(m_topOrigin.port().value()), separatorCharacter, m_scope.string());
return makeString(m_topOrigin.protocol(), separatorCharacter, m_topOrigin.host(), separatorCharacter, separatorCharacter, m_scope.string());
}
std::optional<ServiceWorkerRegistrationKey> ServiceWorkerRegistrationKey::fromDatabaseKey(const String& key)
{
auto first = key.find(separatorCharacter, 0);
if (first == notFound)
return std::nullopt;
auto second = key.find(separatorCharacter, first + 1);
if (second == notFound)
return std::nullopt;
auto third = key.find(separatorCharacter, second + 1);
if (third == notFound)
return std::nullopt;
std::optional<uint16_t> shortPort;
// If there's a gap between third and second, we expect to have a port to decode
if (third - second > 1) {
shortPort = parseInteger<uint16_t>(StringView { key }.substring(second + 1, third - second - 1));
if (!shortPort)
return std::nullopt;
}
auto scheme = StringView(key).left(first);
auto host = StringView(key).substring(first + 1, second - first - 1);
URL topOriginURL { makeString(scheme, "://", host) };
if (!topOriginURL.isValid())
return std::nullopt;
URL scope { key.substring(third + 1) };
if (!scope.isValid())
return std::nullopt;
SecurityOriginData topOrigin { scheme.toString(), host.toString(), shortPort };
return ServiceWorkerRegistrationKey { WTFMove(topOrigin), WTFMove(scope) };
}
ClientOrigin ServiceWorkerRegistrationKey::clientOrigin() const
{
return ClientOrigin { m_topOrigin, SecurityOriginData::fromURL(m_scope) };
}
#if !LOG_DISABLED
String ServiceWorkerRegistrationKey::loggingString() const
{
return makeString(m_topOrigin.debugString(), "-", m_scope.string());
}
#endif
} // namespace WebCore
#endif // ENABLE(SERVICE_WORKER)
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