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/*
* Copyright (C) 2011, 2015 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 "SecurityOriginData.h"
#include "Document.h"
#include "FileSystem.h"
#include "Frame.h"
#include "SecurityOrigin.h"
#include <wtf/text/CString.h>
#include <wtf/text/StringBuilder.h>
using namespace WebCore;
namespace WebCore {
SecurityOriginData SecurityOriginData::fromSecurityOrigin(const SecurityOrigin& securityOrigin)
{
SecurityOriginData securityOriginData;
securityOriginData.protocol = securityOrigin.protocol();
securityOriginData.host = securityOrigin.host();
securityOriginData.port = securityOrigin.port();
return securityOriginData;
}
#if !LOG_DISABLED
String SecurityOriginData::debugString() const
{
return makeString(protocol, "://", host, ":", String::number(port.value_or(0)));
}
#endif
SecurityOriginData SecurityOriginData::fromFrame(Frame* frame)
{
if (!frame)
return SecurityOriginData();
Document* document = frame->document();
if (!document)
return SecurityOriginData();
return SecurityOriginData::fromSecurityOrigin(document->securityOrigin());
}
Ref<SecurityOrigin> SecurityOriginData::securityOrigin() const
{
return SecurityOrigin::create(protocol.isolatedCopy(), host.isolatedCopy(), port);
}
static const char separatorCharacter = '_';
String SecurityOriginData::databaseIdentifier() const
{
// Historically, we've used the following (somewhat non-sensical) string
// for the databaseIdentifier of local files. We used to compute this
// string because of a bug in how we handled the scheme for file URLs.
// Now that we've fixed that bug, we still need to produce this string
// to avoid breaking existing persistent state.
if (equalIgnoringASCIICase(protocol, "file"))
return ASCIILiteral("file__0");
StringBuilder stringBuilder;
stringBuilder.append(protocol);
stringBuilder.append(separatorCharacter);
stringBuilder.append(encodeForFileName(host));
stringBuilder.append(separatorCharacter);
stringBuilder.appendNumber(port.value_or(0));
return stringBuilder.toString();
}
std::optional<SecurityOriginData> SecurityOriginData::fromDatabaseIdentifier(const String& databaseIdentifier)
{
// Make sure there's a first separator
size_t separator1 = databaseIdentifier.find(separatorCharacter);
if (separator1 == notFound)
return std::nullopt;
// Make sure there's a second separator
size_t separator2 = databaseIdentifier.reverseFind(separatorCharacter);
if (separator2 == notFound)
return std::nullopt;
// Ensure there were at least 2 separator characters. Some hostnames on intranets have
// underscores in them, so we'll assume that any additional underscores are part of the host.
if (separator1 == separator2)
return std::nullopt;
// Make sure the port section is a valid port number or doesn't exist
bool portOkay;
int port = databaseIdentifier.right(databaseIdentifier.length() - separator2 - 1).toInt(&portOkay);
bool portAbsent = (separator2 == databaseIdentifier.length() - 1);
if (!(portOkay || portAbsent))
return std::nullopt;
if (port < 0 || port > std::numeric_limits<uint16_t>::max())
return std::nullopt;
return SecurityOriginData {databaseIdentifier.substring(0, separator1), databaseIdentifier.substring(separator1 + 1, separator2 - separator1 - 1), static_cast<uint16_t>(port)};
}
SecurityOriginData SecurityOriginData::isolatedCopy() const
{
SecurityOriginData result;
result.protocol = protocol.isolatedCopy();
result.host = host.isolatedCopy();
result.port = port;
return result;
}
bool operator==(const SecurityOriginData& a, const SecurityOriginData& b)
{
if (&a == &b)
return true;
return a.protocol == b.protocol
&& a.host == b.host
&& a.port == b.port;
}
} // namespace WebCore
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