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