RemoteNetworkingContext.mm   [plain text]

/*
 * Copyright (C) 2012 Apple Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 *
 * 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
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#import "config.h"
#import "RemoteNetworkingContext.h"

#import "NetworkProcess.h"
#import "SessionTracker.h"
#import "WebErrors.h"
#import <WebCore/ResourceError.h>
#import <WebKitSystemInterface.h>
#import <wtf/MainThread.h>
#import <wtf/NeverDestroyed.h>

using namespace WebCore;

namespace WebKit {


RemoteNetworkingContext::~RemoteNetworkingContext()
{
}

bool RemoteNetworkingContext::isValid() const
{
    return true;
}

bool RemoteNetworkingContext::needsSiteSpecificQuirks() const
{
    return m_needsSiteSpecificQuirks;
}

bool RemoteNetworkingContext::localFileContentSniffingEnabled() const
{
    return m_localFileContentSniffingEnabled;
}

NetworkStorageSession& RemoteNetworkingContext::storageSession() const
{
    NetworkStorageSession* session = SessionTracker::session(m_sessionID);
    if (session)
        return *session;
    // Some requests may still be coming shortly after NetworkProcess was told to destroy its session.
    LOG_ERROR("Invalid session ID. Please file a bug unless you just disabled private browsing, in which case it's an expected race.");
    return NetworkStorageSession::defaultStorageSession();
}

RetainPtr<CFDataRef> RemoteNetworkingContext::sourceApplicationAuditData() const
{
#if PLATFORM(IOS)
    audit_token_t auditToken;
    if (!NetworkProcess::shared().parentProcessConnection()->getAuditToken(auditToken))
        return nullptr;
    return adoptCF(CFDataCreate(0, (const UInt8*)&auditToken, sizeof(auditToken)));
#else
    return nullptr;
#endif
}

String RemoteNetworkingContext::sourceApplicationIdentifier() const
{
    return SessionTracker::getIdentifierBase();
}

ResourceError RemoteNetworkingContext::blockedError(const ResourceRequest& request) const
{
    return WebKit::blockedError(request);
}

void RemoteNetworkingContext::ensurePrivateBrowsingSession(SessionID sessionID)
{
    ASSERT(sessionID.isEphemeral());

    if (SessionTracker::session(sessionID))
        return;

    ASSERT(!SessionTracker::getIdentifierBase().isNull());
    SessionTracker::setSession(sessionID, NetworkStorageSession::createPrivateBrowsingSession(SessionTracker::getIdentifierBase() + '.' + String::number(sessionID.sessionID())));
}

}