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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 "Frame.h"
#include "SecurityOrigin.h"
#include <wtf/FileSystem.h>
#include <wtf/text/CString.h>
#include <wtf/text/StringConcatenateNumbers.h>
#include <wtf/text/StringToIntegerConversion.h>
namespace WebCore {
String SecurityOriginData::toString() const
{
if (protocol == "file"_s)
return "file://"_s;
if (protocol.isEmpty() && host.isEmpty())
return { };
if (!port)
return makeString(protocol, "://", host);
return makeString(protocol, "://", host, ':', static_cast<uint32_t>(*port));
}
URL SecurityOriginData::toURL() const
{
return URL { toString() };
}
SecurityOriginData SecurityOriginData::fromFrame(Frame* frame)
{
if (!frame)
return SecurityOriginData { };
auto* document = frame->document();
if (!document)
return SecurityOriginData { };
return document->securityOrigin().data();
}
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 nonsensical) 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 produce this string for compatibility
// with existing persistent state.
if (equalLettersIgnoringASCIICase(protocol, "file"_s))
return "file__0"_s;
return makeString(protocol, separatorCharacter, FileSystem::encodeForFileName(host), separatorCharacter, port.value_or(0));
}
std::optional<SecurityOriginData> SecurityOriginData::fromDatabaseIdentifier(StringView 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.
auto portLength = databaseIdentifier.length() - separator2 - 1;
auto port = parseIntegerAllowingTrailingJunk<uint16_t>(databaseIdentifier.right(portLength));
// Nothing after the colon is fine. Failure to parse after the colon is not.
if (!port && portLength)
return std::nullopt;
// Treat port 0 like there is was no port specified.
if (port && !*port)
port = std::nullopt;
auto protocol = databaseIdentifier.left(separator1);
auto host = databaseIdentifier.substring(separator1 + 1, separator2 - separator1 - 1);
return SecurityOriginData { protocol.toString(), host.toString(), port };
}
SecurityOriginData SecurityOriginData::isolatedCopy() const &
{
SecurityOriginData result;
result.protocol = protocol.isolatedCopy();
result.host = host.isolatedCopy();
result.port = port;
return result;
}
SecurityOriginData SecurityOriginData::isolatedCopy() &&
{
SecurityOriginData result;
result.protocol = WTFMove(protocol).isolatedCopy();
result.host = WTFMove(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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