1/*
2 * Copyright (C) 2012 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#import "config.h"
27#import "RemoteNetworkingContext.h"
28
29#import "NetworkProcess.h"
30#import "SessionTracker.h"
31#import "WebErrors.h"
32#import <WebCore/ResourceError.h>
33#import <WebKitSystemInterface.h>
34#import <wtf/MainThread.h>
35#import <wtf/NeverDestroyed.h>
36
37using namespace WebCore;
38
39namespace WebKit {
40
41
42RemoteNetworkingContext::~RemoteNetworkingContext()
43{
44}
45
46bool RemoteNetworkingContext::isValid() const
47{
48    return true;
49}
50
51bool RemoteNetworkingContext::needsSiteSpecificQuirks() const
52{
53    return m_needsSiteSpecificQuirks;
54}
55
56bool RemoteNetworkingContext::localFileContentSniffingEnabled() const
57{
58    return m_localFileContentSniffingEnabled;
59}
60
61NetworkStorageSession& RemoteNetworkingContext::storageSession() const
62{
63    NetworkStorageSession* session = SessionTracker::session(m_sessionID);
64    if (session)
65        return *session;
66    // Some requests may still be coming shortly after NetworkProcess was told to destroy its session.
67    LOG_ERROR("Invalid session ID. Please file a bug unless you just disabled private browsing, in which case it's an expected race.");
68    return NetworkStorageSession::defaultStorageSession();
69}
70
71RetainPtr<CFDataRef> RemoteNetworkingContext::sourceApplicationAuditData() const
72{
73#if PLATFORM(IOS)
74    audit_token_t auditToken;
75    if (!NetworkProcess::shared().parentProcessConnection()->getAuditToken(auditToken))
76        return nullptr;
77    return adoptCF(CFDataCreate(0, (const UInt8*)&auditToken, sizeof(auditToken)));
78#else
79    return nullptr;
80#endif
81}
82
83String RemoteNetworkingContext::sourceApplicationIdentifier() const
84{
85    return SessionTracker::getIdentifierBase();
86}
87
88ResourceError RemoteNetworkingContext::blockedError(const ResourceRequest& request) const
89{
90    return WebKit::blockedError(request);
91}
92
93void RemoteNetworkingContext::ensurePrivateBrowsingSession(SessionID sessionID)
94{
95    ASSERT(sessionID.isEphemeral());
96
97    if (SessionTracker::session(sessionID))
98        return;
99
100    ASSERT(!SessionTracker::getIdentifierBase().isNull());
101    SessionTracker::setSession(sessionID, NetworkStorageSession::createPrivateBrowsingSession(SessionTracker::getIdentifierBase() + '.' + String::number(sessionID.sessionID())));
102}
103
104}
105