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 "StorageAreaMap.h"
34#include "StorageAreaMapMessages.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 "WebSocketChannel.h"
55#include "WebSocketChannelMessages.h"
56#include "WebSocketStream.h"
57#include "WebSocketStreamMessages.h"
58#include <WebCore/CachedResource.h>
59#include <WebCore/MemoryCache.h>
60#include <WebCore/SharedBuffer.h>
61#include <pal/SessionID.h>
62
63#if ENABLE(APPLE_PAY_REMOTE_UI)
64#include "WebPaymentCoordinatorMessages.h"
65#endif
66
67namespace WebKit {
68using namespace WebCore;
69
70NetworkProcessConnection::NetworkProcessConnection(IPC::Connection::Identifier connectionIdentifier)
71 : m_connection(IPC::Connection::createClientConnection(connectionIdentifier, *this))
72{
73 m_connection->open();
74}
75
76NetworkProcessConnection::~NetworkProcessConnection()
77{
78 m_connection->invalidate();
79}
80
81void NetworkProcessConnection::didReceiveMessage(IPC::Connection& connection, IPC::Decoder& decoder)
82{
83 if (decoder.messageReceiverName() == Messages::WebResourceLoader::messageReceiverName()) {
84 if (auto* webResourceLoader = WebProcess::singleton().webLoaderStrategy().webResourceLoaderForIdentifier(decoder.destinationID()))
85 webResourceLoader->didReceiveWebResourceLoaderMessage(connection, decoder);
86 return;
87 }
88 if (decoder.messageReceiverName() == Messages::WebSocketStream::messageReceiverName()) {
89 if (auto* stream = WebSocketStream::streamWithIdentifier(decoder.destinationID()))
90 stream->didReceiveMessage(connection, decoder);
91 return;
92 }
93 if (decoder.messageReceiverName() == Messages::WebSocketChannel::messageReceiverName()) {
94 WebProcess::singleton().webSocketChannelManager().didReceiveMessage(connection, decoder);
95 return;
96 }
97 if (decoder.messageReceiverName() == Messages::WebPage::messageReceiverName()) {
98 if (auto* webPage = WebProcess::singleton().webPage(makeObjectIdentifier<PageIdentifierType>(decoder.destinationID())))
99 webPage->didReceiveWebPageMessage(connection, decoder);
100 return;
101 }
102 if (decoder.messageReceiverName() == Messages::StorageAreaMap::messageReceiverName()) {
103 if (auto* stoargeAreaMap = WebProcess::singleton().storageAreaMap(decoder.destinationID()))
104 stoargeAreaMap->didReceiveMessage(connection, decoder);
105 return;
106 }
107
108#if USE(LIBWEBRTC)
109 if (decoder.messageReceiverName() == Messages::WebRTCSocket::messageReceiverName()) {
110 WebProcess::singleton().libWebRTCNetwork().socket(decoder.destinationID()).didReceiveMessage(connection, decoder);
111 return;
112 }
113 if (decoder.messageReceiverName() == Messages::WebRTCMonitor::messageReceiverName()) {
114 WebProcess::singleton().libWebRTCNetwork().monitor().didReceiveMessage(connection, decoder);
115 return;
116 }
117 if (decoder.messageReceiverName() == Messages::WebRTCResolver::messageReceiverName()) {
118 WebProcess::singleton().libWebRTCNetwork().resolver(decoder.destinationID()).didReceiveMessage(connection, decoder);
119 return;
120 }
121#endif
122#if ENABLE(WEB_RTC)
123 if (decoder.messageReceiverName() == Messages::WebMDNSRegister::messageReceiverName()) {
124 WebProcess::singleton().libWebRTCNetwork().mdnsRegister().didReceiveMessage(connection, decoder);
125 return;
126 }
127#endif
128
129#if ENABLE(INDEXED_DATABASE)
130 if (decoder.messageReceiverName() == Messages::WebIDBConnectionToServer::messageReceiverName()) {
131 if (auto idbConnection = m_webIDBConnectionsByIdentifier.get(decoder.destinationID()))
132 idbConnection->didReceiveMessage(connection, decoder);
133 return;
134 }
135#endif
136
137#if ENABLE(SERVICE_WORKER)
138 if (decoder.messageReceiverName() == Messages::WebSWClientConnection::messageReceiverName()) {
139 auto serviceWorkerConnection = m_swConnectionsByIdentifier.get(makeObjectIdentifier<SWServerConnectionIdentifierType>(decoder.destinationID()));
140 if (serviceWorkerConnection)
141 serviceWorkerConnection->didReceiveMessage(connection, decoder);
142 return;
143 }
144 if (decoder.messageReceiverName() == Messages::ServiceWorkerClientFetch::messageReceiverName()) {
145 WebServiceWorkerProvider::singleton().didReceiveServiceWorkerClientFetchMessage(connection, decoder);
146 return;
147 }
148 if (decoder.messageReceiverName() == Messages::WebSWContextManagerConnection::messageReceiverName()) {
149 ASSERT(SWContextManager::singleton().connection());
150 if (auto* contextManagerConnection = SWContextManager::singleton().connection())
151 static_cast<WebSWContextManagerConnection&>(*contextManagerConnection).didReceiveMessage(connection, decoder);
152 return;
153 }
154#endif
155
156#if ENABLE(APPLE_PAY_REMOTE_UI)
157 if (decoder.messageReceiverName() == Messages::WebPaymentCoordinator::messageReceiverName()) {
158 if (auto webPage = WebProcess::singleton().webPage(makeObjectIdentifier<PageIdentifierType>(decoder.destinationID())))
159 webPage->paymentCoordinator()->didReceiveMessage(connection, decoder);
160 return;
161 }
162#endif
163
164 didReceiveNetworkProcessConnectionMessage(connection, decoder);
165}
166
167void NetworkProcessConnection::didReceiveSyncMessage(IPC::Connection& connection, IPC::Decoder& decoder, std::unique_ptr<IPC::Encoder>& replyEncoder)
168{
169#if ENABLE(SERVICE_WORKER)
170 if (decoder.messageReceiverName() == Messages::WebSWContextManagerConnection::messageReceiverName()) {
171 ASSERT(SWContextManager::singleton().connection());
172 if (auto* contextManagerConnection = SWContextManager::singleton().connection())
173 static_cast<WebSWContextManagerConnection&>(*contextManagerConnection).didReceiveSyncMessage(connection, decoder, replyEncoder);
174 return;
175 }
176#endif
177
178#if ENABLE(APPLE_PAY_REMOTE_UI)
179 if (decoder.messageReceiverName() == Messages::WebPaymentCoordinator::messageReceiverName()) {
180 if (auto webPage = WebProcess::singleton().webPage(makeObjectIdentifier<PageIdentifierType>(decoder.destinationID())))
181 webPage->paymentCoordinator()->didReceiveSyncMessage(connection, decoder, replyEncoder);
182 return;
183 }
184#endif
185
186 ASSERT_NOT_REACHED();
187}
188
189void NetworkProcessConnection::didClose(IPC::Connection&)
190{
191 // The NetworkProcess probably crashed.
192 Ref<NetworkProcessConnection> protector(*this);
193 WebProcess::singleton().networkProcessConnectionClosed(this);
194
195#if ENABLE(INDEXED_DATABASE)
196 for (auto& connection : m_webIDBConnectionsByIdentifier.values())
197 connection->connectionToServerLost();
198
199 m_webIDBConnectionsByIdentifier.clear();
200 m_webIDBConnectionsBySession.clear();
201#endif
202
203#if ENABLE(SERVICE_WORKER)
204 auto connections = std::exchange(m_swConnectionsByIdentifier, { });
205 for (auto& connection : connections.values())
206 connection->connectionToServerLost();
207#endif
208}
209
210void NetworkProcessConnection::didReceiveInvalidMessage(IPC::Connection&, IPC::StringReference, IPC::StringReference)
211{
212}
213
214void NetworkProcessConnection::writeBlobsToTemporaryFiles(const Vector<String>& blobURLs, CompletionHandler<void(Vector<String>&& filePaths)>&& completionHandler)
215{
216 WebProcess::singleton().ensureNetworkProcessConnection().connection().sendWithAsyncReply(Messages::NetworkConnectionToWebProcess::WriteBlobsToTemporaryFiles(blobURLs), WTFMove(completionHandler));
217}
218
219void NetworkProcessConnection::didFinishPingLoad(uint64_t pingLoadIdentifier, ResourceError&& error, ResourceResponse&& response)
220{
221 WebProcess::singleton().webLoaderStrategy().didFinishPingLoad(pingLoadIdentifier, WTFMove(error), WTFMove(response));
222}
223
224void NetworkProcessConnection::didFinishPreconnection(uint64_t preconnectionIdentifier, ResourceError&& error)
225{
226 WebProcess::singleton().webLoaderStrategy().didFinishPreconnection(preconnectionIdentifier, WTFMove(error));
227}
228
229void NetworkProcessConnection::setOnLineState(bool isOnLine)
230{
231 WebProcess::singleton().webLoaderStrategy().setOnLineState(isOnLine);
232}
233
234#if ENABLE(SHAREABLE_RESOURCE)
235void NetworkProcessConnection::didCacheResource(const ResourceRequest& request, const ShareableResource::Handle& handle, PAL::SessionID sessionID)
236{
237 CachedResource* resource = MemoryCache::singleton().resourceForRequest(request, sessionID);
238 if (!resource)
239 return;
240
241 RefPtr<SharedBuffer> buffer = handle.tryWrapInSharedBuffer();
242 if (!buffer) {
243 LOG_ERROR("Unable to create SharedBuffer from ShareableResource handle for resource url %s", request.url().string().utf8().data());
244 return;
245 }
246
247 resource->tryReplaceEncodedData(*buffer);
248}
249#endif
250
251#if ENABLE(INDEXED_DATABASE)
252WebIDBConnectionToServer& NetworkProcessConnection::idbConnectionToServerForSession(PAL::SessionID sessionID)
253{
254 return *m_webIDBConnectionsBySession.ensure(sessionID, [&] {
255 auto connection = WebIDBConnectionToServer::create(sessionID);
256
257 auto result = m_webIDBConnectionsByIdentifier.add(connection->identifier(), connection.copyRef());
258 ASSERT_UNUSED(result, result.isNewEntry);
259
260 return connection;
261 }).iterator->value;
262}
263#endif
264
265#if ENABLE(SERVICE_WORKER)
266WebSWClientConnection& NetworkProcessConnection::serviceWorkerConnectionForSession(PAL::SessionID sessionID)
267{
268 ASSERT(sessionID.isValid());
269 return *m_swConnectionsBySession.ensure(sessionID, [sessionID] {
270 return WebSWClientConnection::create(sessionID);
271 }).iterator->value;
272}
273
274void NetworkProcessConnection::removeSWClientConnection(WebSWClientConnection& connection)
275{
276 ASSERT(m_swConnectionsByIdentifier.contains(connection.serverConnectionIdentifier()));
277 m_swConnectionsByIdentifier.remove(connection.serverConnectionIdentifier());
278}
279
280SWServerConnectionIdentifier NetworkProcessConnection::initializeSWClientConnection(WebSWClientConnection& connection)
281{
282 SWServerConnectionIdentifier identifier;
283 bool result = m_connection->sendSync(Messages::NetworkConnectionToWebProcess::EstablishSWServerConnection(connection.sessionID()), Messages::NetworkConnectionToWebProcess::EstablishSWServerConnection::Reply(identifier), 0);
284 ASSERT_UNUSED(result, result);
285
286 ASSERT(!m_swConnectionsByIdentifier.contains(identifier));
287 m_swConnectionsByIdentifier.add(identifier, &connection);
288
289 return identifier;
290}
291
292#endif
293} // namespace WebKit
294