1/*
2 * Copyright (C) 2010-2019 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#include "config.h"
27#include "NetworkProcessConnection.h"
28
29#include "DataReference.h"
30#include "LibWebRTCNetwork.h"
31#include "NetworkConnectionToWebProcessMessages.h"
32#include "ServiceWorkerClientFetchMessages.h"
33#include "WebCacheStorageConnection.h"
34#include "WebCacheStorageConnectionMessages.h"
35#include "WebCacheStorageProvider.h"
36#include "WebCoreArgumentCoders.h"
37#include "WebIDBConnectionToServerMessages.h"
38#include "WebLoaderStrategy.h"
39#include "WebMDNSRegisterMessages.h"
40#include "WebPage.h"
41#include "WebPageMessages.h"
42#include "WebPaymentCoordinator.h"
43#include "WebProcess.h"
44#include "WebRTCMonitor.h"
45#include "WebRTCMonitorMessages.h"
46#include "WebRTCResolverMessages.h"
47#include "WebRTCSocketMessages.h"
48#include "WebResourceLoaderMessages.h"
49#include "WebSWClientConnection.h"
50#include "WebSWClientConnectionMessages.h"
51#include "WebSWContextManagerConnection.h"
52#include "WebSWContextManagerConnectionMessages.h"
53#include "WebServiceWorkerProvider.h"
54#include "WebSocketStream.h"
55#include "WebSocketStreamMessages.h"
56#include <WebCore/CachedResource.h>
57#include <WebCore/MemoryCache.h>
58#include <WebCore/SharedBuffer.h>
59#include <pal/SessionID.h>
60
61#if ENABLE(APPLE_PAY_REMOTE_UI)
62#include "WebPaymentCoordinatorMessages.h"
63#endif
64
65namespace WebKit {
66using namespace WebCore;
67
68NetworkProcessConnection::NetworkProcessConnection(IPC::Connection::Identifier connectionIdentifier)
69 : m_connection(IPC::Connection::createClientConnection(connectionIdentifier, *this))
70{
71 m_connection->open();
72}
73
74NetworkProcessConnection::~NetworkProcessConnection()
75{
76 m_connection->invalidate();
77}
78
79void NetworkProcessConnection::didReceiveMessage(IPC::Connection& connection, IPC::Decoder& decoder)
80{
81 if (decoder.messageReceiverName() == Messages::WebResourceLoader::messageReceiverName()) {
82 if (auto* webResourceLoader = WebProcess::singleton().webLoaderStrategy().webResourceLoaderForIdentifier(decoder.destinationID()))
83 webResourceLoader->didReceiveWebResourceLoaderMessage(connection, decoder);
84 return;
85 }
86 if (decoder.messageReceiverName() == Messages::WebSocketStream::messageReceiverName()) {
87 if (auto* stream = WebSocketStream::streamWithIdentifier(decoder.destinationID()))
88 stream->didReceiveMessage(connection, decoder);
89 return;
90 }
91 if (decoder.messageReceiverName() == Messages::WebPage::messageReceiverName()) {
92 if (auto* webPage = WebProcess::singleton().webPage(decoder.destinationID()))
93 webPage->didReceiveWebPageMessage(connection, decoder);
94 return;
95 }
96
97#if USE(LIBWEBRTC)
98 if (decoder.messageReceiverName() == Messages::WebRTCSocket::messageReceiverName()) {
99 WebProcess::singleton().libWebRTCNetwork().socket(decoder.destinationID()).didReceiveMessage(connection, decoder);
100 return;
101 }
102 if (decoder.messageReceiverName() == Messages::WebRTCMonitor::messageReceiverName()) {
103 WebProcess::singleton().libWebRTCNetwork().monitor().didReceiveMessage(connection, decoder);
104 return;
105 }
106 if (decoder.messageReceiverName() == Messages::WebRTCResolver::messageReceiverName()) {
107 WebProcess::singleton().libWebRTCNetwork().resolver(decoder.destinationID()).didReceiveMessage(connection, decoder);
108 return;
109 }
110#endif
111#if ENABLE(WEB_RTC)
112 if (decoder.messageReceiverName() == Messages::WebMDNSRegister::messageReceiverName()) {
113 WebProcess::singleton().libWebRTCNetwork().mdnsRegister().didReceiveMessage(connection, decoder);
114 return;
115 }
116#endif
117 if (decoder.messageReceiverName() == Messages::WebCacheStorageConnection::messageReceiverName()) {
118 WebProcess::singleton().cacheStorageProvider().process(connection, decoder);
119 return;
120 }
121
122#if ENABLE(INDEXED_DATABASE)
123 if (decoder.messageReceiverName() == Messages::WebIDBConnectionToServer::messageReceiverName()) {
124 if (auto idbConnection = m_webIDBConnectionsByIdentifier.get(decoder.destinationID()))
125 idbConnection->didReceiveMessage(connection, decoder);
126 return;
127 }
128#endif
129
130#if ENABLE(SERVICE_WORKER)
131 if (decoder.messageReceiverName() == Messages::WebSWClientConnection::messageReceiverName()) {
132 auto serviceWorkerConnection = m_swConnectionsByIdentifier.get(makeObjectIdentifier<SWServerConnectionIdentifierType>(decoder.destinationID()));
133 if (serviceWorkerConnection)
134 serviceWorkerConnection->didReceiveMessage(connection, decoder);
135 return;
136 }
137 if (decoder.messageReceiverName() == Messages::ServiceWorkerClientFetch::messageReceiverName()) {
138 WebServiceWorkerProvider::singleton().didReceiveServiceWorkerClientFetchMessage(connection, decoder);
139 return;
140 }
141 if (decoder.messageReceiverName() == Messages::WebSWContextManagerConnection::messageReceiverName()) {
142 ASSERT(SWContextManager::singleton().connection());
143 if (auto* contextManagerConnection = SWContextManager::singleton().connection())
144 static_cast<WebSWContextManagerConnection&>(*contextManagerConnection).didReceiveMessage(connection, decoder);
145 return;
146 }
147#endif
148
149#if ENABLE(APPLE_PAY_REMOTE_UI)
150 if (decoder.messageReceiverName() == Messages::WebPaymentCoordinator::messageReceiverName()) {
151 if (auto webPage = WebProcess::singleton().webPage(decoder.destinationID()))
152 webPage->paymentCoordinator()->didReceiveMessage(connection, decoder);
153 return;
154 }
155#endif
156
157 didReceiveNetworkProcessConnectionMessage(connection, decoder);
158}
159
160void NetworkProcessConnection::didReceiveSyncMessage(IPC::Connection& connection, IPC::Decoder& decoder, std::unique_ptr<IPC::Encoder>& replyEncoder)
161{
162#if ENABLE(SERVICE_WORKER)
163 if (decoder.messageReceiverName() == Messages::WebSWContextManagerConnection::messageReceiverName()) {
164 ASSERT(SWContextManager::singleton().connection());
165 if (auto* contextManagerConnection = SWContextManager::singleton().connection())
166 static_cast<WebSWContextManagerConnection&>(*contextManagerConnection).didReceiveSyncMessage(connection, decoder, replyEncoder);
167 return;
168 }
169#endif
170
171#if ENABLE(APPLE_PAY_REMOTE_UI)
172 if (decoder.messageReceiverName() == Messages::WebPaymentCoordinator::messageReceiverName()) {
173 if (auto webPage = WebProcess::singleton().webPage(decoder.destinationID()))
174 webPage->paymentCoordinator()->didReceiveSyncMessage(connection, decoder, replyEncoder);
175 return;
176 }
177#endif
178
179 ASSERT_NOT_REACHED();
180}
181
182void NetworkProcessConnection::didClose(IPC::Connection&)
183{
184 // The NetworkProcess probably crashed.
185 Ref<NetworkProcessConnection> protector(*this);
186 WebProcess::singleton().networkProcessConnectionClosed(this);
187
188#if ENABLE(INDEXED_DATABASE)
189 for (auto& connection : m_webIDBConnectionsByIdentifier.values())
190 connection->connectionToServerLost();
191
192 m_webIDBConnectionsByIdentifier.clear();
193 m_webIDBConnectionsBySession.clear();
194#endif
195
196#if ENABLE(SERVICE_WORKER)
197 for (auto& connection : m_swConnectionsBySession.values())
198 connection->connectionToServerLost();
199
200 m_swConnectionsByIdentifier.clear();
201 m_swConnectionsBySession.clear();
202#endif
203}
204
205void NetworkProcessConnection::didReceiveInvalidMessage(IPC::Connection&, IPC::StringReference, IPC::StringReference)
206{
207}
208
209void NetworkProcessConnection::writeBlobsToTemporaryFiles(const Vector<String>& blobURLs, CompletionHandler<void(Vector<String>&& filePaths)>&& completionHandler)
210{
211 WebProcess::singleton().ensureNetworkProcessConnection().connection().sendWithAsyncReply(Messages::NetworkConnectionToWebProcess::WriteBlobsToTemporaryFiles(blobURLs), WTFMove(completionHandler));
212}
213
214void NetworkProcessConnection::didFinishPingLoad(uint64_t pingLoadIdentifier, ResourceError&& error, ResourceResponse&& response)
215{
216 WebProcess::singleton().webLoaderStrategy().didFinishPingLoad(pingLoadIdentifier, WTFMove(error), WTFMove(response));
217}
218
219void NetworkProcessConnection::didFinishPreconnection(uint64_t preconnectionIdentifier, ResourceError&& error)
220{
221 WebProcess::singleton().webLoaderStrategy().didFinishPreconnection(preconnectionIdentifier, WTFMove(error));
222}
223
224void NetworkProcessConnection::setOnLineState(bool isOnLine)
225{
226 WebProcess::singleton().webLoaderStrategy().setOnLineState(isOnLine);
227}
228
229#if ENABLE(SHAREABLE_RESOURCE)
230void NetworkProcessConnection::didCacheResource(const ResourceRequest& request, const ShareableResource::Handle& handle, PAL::SessionID sessionID)
231{
232 CachedResource* resource = MemoryCache::singleton().resourceForRequest(request, sessionID);
233 if (!resource)
234 return;
235
236 RefPtr<SharedBuffer> buffer = handle.tryWrapInSharedBuffer();
237 if (!buffer) {
238 LOG_ERROR("Unable to create SharedBuffer from ShareableResource handle for resource url %s", request.url().string().utf8().data());
239 return;
240 }
241
242 resource->tryReplaceEncodedData(*buffer);
243}
244#endif
245
246#if ENABLE(INDEXED_DATABASE)
247WebIDBConnectionToServer& NetworkProcessConnection::idbConnectionToServerForSession(PAL::SessionID sessionID)
248{
249 return *m_webIDBConnectionsBySession.ensure(sessionID, [&] {
250 auto connection = WebIDBConnectionToServer::create(sessionID);
251
252 auto result = m_webIDBConnectionsByIdentifier.add(connection->identifier(), connection.copyRef());
253 ASSERT_UNUSED(result, result.isNewEntry);
254
255 return connection;
256 }).iterator->value;
257}
258#endif
259
260#if ENABLE(SERVICE_WORKER)
261WebSWClientConnection& NetworkProcessConnection::serviceWorkerConnectionForSession(PAL::SessionID sessionID)
262{
263 ASSERT(sessionID.isValid());
264 return *m_swConnectionsBySession.ensure(sessionID, [&] {
265 auto connection = WebSWClientConnection::create(m_connection, sessionID);
266
267 auto result = m_swConnectionsByIdentifier.add(connection->serverConnectionIdentifier(), connection.ptr());
268 ASSERT_UNUSED(result, result.isNewEntry);
269
270 return connection;
271 }).iterator->value;
272}
273#endif
274} // namespace WebKit
275