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/*
* Copyright (C) 2004, 2007, 2008, 2011, 2012 Apple Inc. All rights reserved.
* Copyright (C) 2012 Research In Motion Limited. 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. ``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 COMPUTER, INC. OR
* 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 "third_party/blink/renderer/platform/weborigin/known_ports.h"
#include "base/synchronization/lock.h"
#include "net/base/port_util.h"
#include "third_party/blink/renderer/platform/weborigin/kurl.h"
#include "third_party/blink/renderer/platform/wtf/std_lib_extras.h"
#include "third_party/blink/renderer/platform/wtf/text/string_utf8_adaptor.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"
namespace blink {
namespace {
base::Lock& ExplicitlyAllowedPortsLock() {
DEFINE_THREAD_SAFE_STATIC_LOCAL(base::Lock, lock, ());
return lock;
}
} // namespace
bool IsDefaultPortForProtocol(uint16_t port, const WTF::String& protocol) {
if (protocol.empty())
return false;
switch (port) {
case 80:
return protocol == "http" || protocol == "ws";
case 443:
return protocol == "https" || protocol == "wss";
case 21:
return protocol == "ftp";
}
return false;
}
// Please keep blink::DefaultPortForProtocol and url::DefaultPortForProtocol in
// sync.
uint16_t DefaultPortForProtocol(const WTF::String& protocol) {
if (protocol == "http" || protocol == "ws")
return 80;
if (protocol == "https" || protocol == "wss")
return 443;
if (protocol == "ftp")
return 21;
return 0;
}
bool IsPortAllowedForScheme(const KURL& url) {
// Returns true for URLs without a port specified. This is needed to let
// through non-network schemes that don't go over the network.
if (!url.HasPort())
return true;
String protocol = url.Protocol();
if (protocol.IsNull())
protocol = g_empty_string;
uint16_t effective_port = url.Port();
if (!effective_port)
effective_port = DefaultPortForProtocol(protocol);
StringUTF8Adaptor utf8(protocol);
base::AutoLock locker(ExplicitlyAllowedPortsLock());
return net::IsPortAllowedForScheme(effective_port, utf8.AsStringView());
}
void SetExplicitlyAllowedPorts(base::span<const uint16_t> allowed_ports) {
base::AutoLock locker(ExplicitlyAllowedPortsLock());
net::SetExplicitlyAllowedPorts(allowed_ports);
}
} // namespace blink
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