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/*
* Copyright (C) 2009 Joseph Pecoraro. All rights reserved.
* Copyright (C) 2017-2018 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. ``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
* 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.
*/
#pragma once
#include <wtf/URL.h>
#include <wtf/text/StringHash.h>
#include <wtf/text/WTFString.h>
#ifdef __OBJC__
#include <objc/objc.h>
#endif
#if USE(SOUP)
typedef struct _SoupCookie SoupCookie;
#endif
namespace WebCore {
struct Cookie {
Cookie() = default;
template<class Encoder> void encode(Encoder&) const;
template<class Decoder> static std::optional<Cookie> decode(Decoder&);
WEBCORE_EXPORT bool operator==(const Cookie&) const;
WEBCORE_EXPORT unsigned hash() const;
#ifdef __OBJC__
WEBCORE_EXPORT Cookie(NSHTTPCookie *);
WEBCORE_EXPORT operator NSHTTPCookie *() const;
#elif USE(SOUP)
explicit Cookie(SoupCookie*);
SoupCookie* toSoupCookie() const;
#endif
bool isNull() const
{
return name.isNull()
&& value.isNull()
&& domain.isNull()
&& path.isNull()
&& !created
&& !expires
&& !httpOnly
&& !secure
&& !session
&& comment.isNull()
&& commentURL.isNull();
}
bool isKeyEqual(const Cookie& otherCookie) const
{
return name == otherCookie.name
&& domain == otherCookie.domain
&& path == otherCookie.path;
}
String name;
String value;
String domain;
String path;
// Creation and expiration dates are expressed as milliseconds since the UNIX epoch.
double created { 0 };
std::optional<double> expires;
bool httpOnly { false };
bool secure { false };
bool session { false };
String comment;
URL commentURL;
Vector<uint16_t> ports;
enum class SameSitePolicy { None, Lax, Strict };
SameSitePolicy sameSite { SameSitePolicy::None };
};
struct CookieHash {
static unsigned hash(const Cookie& key)
{
return key.hash();
}
static bool equal(const Cookie& a, const Cookie& b)
{
return a == b;
}
static const bool safeToCompareToEmptyOrDeleted = false;
};
template<class Encoder>
void Cookie::encode(Encoder& encoder) const
{
encoder << name;
encoder << value;
encoder << domain;
encoder << path;
encoder << created;
encoder << expires;
encoder << httpOnly;
encoder << secure;
encoder << session;
encoder << comment;
encoder << commentURL;
encoder << ports;
encoder << sameSite;
}
template<class Decoder>
std::optional<Cookie> Cookie::decode(Decoder& decoder)
{
Cookie cookie;
if (!decoder.decode(cookie.name))
return std::nullopt;
if (!decoder.decode(cookie.value))
return std::nullopt;
if (!decoder.decode(cookie.domain))
return std::nullopt;
if (!decoder.decode(cookie.path))
return std::nullopt;
if (!decoder.decode(cookie.created))
return std::nullopt;
if (!decoder.decode(cookie.expires))
return std::nullopt;
if (!decoder.decode(cookie.httpOnly))
return std::nullopt;
if (!decoder.decode(cookie.secure))
return std::nullopt;
if (!decoder.decode(cookie.session))
return std::nullopt;
if (!decoder.decode(cookie.comment))
return std::nullopt;
if (!decoder.decode(cookie.commentURL))
return std::nullopt;
if (!decoder.decode(cookie.ports))
return std::nullopt;
if (!decoder.decode(cookie.sameSite))
return std::nullopt;
return cookie;
}
}
namespace WTF {
template<typename T> struct DefaultHash;
template<> struct DefaultHash<WebCore::Cookie> : WebCore::CookieHash { };
template<> struct HashTraits<WebCore::Cookie> : GenericHashTraits<WebCore::Cookie> {
static WebCore::Cookie emptyValue() { return { }; }
static void constructDeletedValue(WebCore::Cookie& slot) { new (NotNull, &slot.name) String(WTF::HashTableDeletedValue); }
static bool isDeletedValue(const WebCore::Cookie& slot) { return slot.name.isHashTableDeletedValue(); }
static const bool hasIsEmptyValueFunction = true;
static bool isEmptyValue(const WebCore::Cookie& slot) { return slot.isNull(); }
};
template<> struct EnumTraits<WebCore::Cookie::SameSitePolicy> {
using values = EnumValues<
WebCore::Cookie::SameSitePolicy,
WebCore::Cookie::SameSitePolicy::None,
WebCore::Cookie::SameSitePolicy::Lax,
WebCore::Cookie::SameSitePolicy::Strict
>;
};
}
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