/*
 * Copyright (C) 2016-2018 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.
 */

#include "config.h"
#include "NetworkStorageSession.h"

#include <pal/SessionID.h>
#include <wtf/NeverDestroyed.h>
#include <wtf/ProcessPrivilege.h>

namespace WebCore {

bool NetworkStorageSession::m_processMayUseCookieAPI = false;

HashMap<PAL::SessionID, std::unique_ptr<NetworkStorageSession>>& NetworkStorageSession::globalSessionMap()
{
    static NeverDestroyed<HashMap<PAL::SessionID, std::unique_ptr<NetworkStorageSession>>> map;
    return map;
}

NetworkStorageSession* NetworkStorageSession::storageSession(PAL::SessionID sessionID)
{
    if (sessionID == PAL::SessionID::defaultSessionID())
        return &defaultStorageSession();
    return globalSessionMap().get(sessionID);
}

void NetworkStorageSession::destroySession(PAL::SessionID sessionID)
{
    ASSERT(sessionID != PAL::SessionID::defaultSessionID());
    globalSessionMap().remove(sessionID);
}

void NetworkStorageSession::forEach(const WTF::Function<void(const WebCore::NetworkStorageSession&)>& functor)
{
    functor(defaultStorageSession());
    for (auto& storageSession : globalSessionMap().values())
        functor(*storageSession);
}

bool NetworkStorageSession::processMayUseCookieAPI()
{
    return m_processMayUseCookieAPI;
};

void NetworkStorageSession::permitProcessToUseCookieAPI(bool value)
{
    m_processMayUseCookieAPI = value;
    if (m_processMayUseCookieAPI)
        addProcessPrivilege(ProcessPrivilege::CanAccessRawCookies);
    else
        removeProcessPrivilege(ProcessPrivilege::CanAccessRawCookies);
}

}
