1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "extensions/browser/api/socket/socket_api.h"
10 #include "base/containers/hash_tables.h"
11 #include "content/public/browser/browser_context.h"
12 #include "content/public/browser/resource_context.h"
13 #include "extensions/browser/api/dns/host_resolver_wrapper.h"
14 #include "extensions/browser/api/socket/socket.h"
15 #include "extensions/browser/api/socket/tcp_socket.h"
16 #include "extensions/browser/api/socket/tls_socket.h"
17 #include "extensions/browser/api/socket/udp_socket.h"
18 #include "extensions/browser/extension_system.h"
19 #include "extensions/common/extension.h"
20 #include "extensions/common/permissions/permissions_data.h"
21 #include "extensions/common/permissions/socket_permission.h"
22 #include "net/base/host_port_pair.h"
23 #include "net/base/io_buffer.h"
24 #include "net/base/ip_endpoint.h"
25 #include "net/base/net_errors.h"
26 #include "net/base/net_log.h"
27 #include "net/base/net_util.h"
28 #include "net/url_request/url_request_context.h"
29 #include "net/url_request/url_request_context_getter.h"
31 namespace extensions {
33 using content::SocketPermissionRequest;
35 const char kAddressKey[] = "address";
36 const char kPortKey[] = "port";
37 const char kBytesWrittenKey[] = "bytesWritten";
38 const char kDataKey[] = "data";
39 const char kResultCodeKey[] = "resultCode";
40 const char kSocketIdKey[] = "socketId";
42 const char kSocketNotFoundError[] = "Socket not found";
43 const char kDnsLookupFailedError[] = "DNS resolution failed";
44 const char kPermissionError[] = "App does not have permission";
45 const char kNetworkListError[] = "Network lookup failed or unsupported";
46 const char kTCPSocketBindError[] =
47 "TCP socket does not support bind. For TCP server please use listen.";
48 const char kMulticastSocketTypeError[] = "Only UDP socket supports multicast.";
49 const char kSecureSocketTypeError[] = "Only TCP sockets are supported for TLS.";
50 const char kSocketNotConnectedError[] = "Socket not connected";
51 const char kWildcardAddress[] = "*";
52 const int kWildcardPort = 0;
54 SocketAsyncApiFunction::SocketAsyncApiFunction() {}
56 SocketAsyncApiFunction::~SocketAsyncApiFunction() {}
58 bool SocketAsyncApiFunction::PrePrepare() {
59 manager_ = CreateSocketResourceManager();
60 return manager_->SetBrowserContext(browser_context());
63 bool SocketAsyncApiFunction::Respond() { return error_.empty(); }
65 scoped_ptr<SocketResourceManagerInterface>
66 SocketAsyncApiFunction::CreateSocketResourceManager() {
67 return scoped_ptr<SocketResourceManagerInterface>(
68 new SocketResourceManager<Socket>()).Pass();
71 int SocketAsyncApiFunction::AddSocket(Socket* socket) {
72 return manager_->Add(socket);
75 Socket* SocketAsyncApiFunction::GetSocket(int api_resource_id) {
76 return manager_->Get(extension_->id(), api_resource_id);
79 void SocketAsyncApiFunction::ReplaceSocket(int api_resource_id,
81 manager_->Replace(extension_->id(), api_resource_id, socket);
84 base::hash_set<int>* SocketAsyncApiFunction::GetSocketIds() {
85 return manager_->GetResourceIds(extension_->id());
88 void SocketAsyncApiFunction::RemoveSocket(int api_resource_id) {
89 manager_->Remove(extension_->id(), api_resource_id);
92 SocketExtensionWithDnsLookupFunction::SocketExtensionWithDnsLookupFunction()
93 : resource_context_(NULL),
94 request_handle_(new net::HostResolver::RequestHandle),
95 addresses_(new net::AddressList) {}
97 SocketExtensionWithDnsLookupFunction::~SocketExtensionWithDnsLookupFunction() {}
99 bool SocketExtensionWithDnsLookupFunction::PrePrepare() {
100 if (!SocketAsyncApiFunction::PrePrepare())
102 resource_context_ = browser_context()->GetResourceContext();
103 return resource_context_ != NULL;
106 void SocketExtensionWithDnsLookupFunction::StartDnsLookup(
107 const std::string& hostname) {
108 net::HostResolver* host_resolver =
109 HostResolverWrapper::GetInstance()->GetHostResolver(resource_context_);
110 DCHECK(host_resolver);
112 // Yes, we are passing zero as the port. There are some interesting but not
113 // presently relevant reasons why HostResolver asks for the port of the
114 // hostname you'd like to resolve, even though it doesn't use that value in
115 // determining its answer.
116 net::HostPortPair host_port_pair(hostname, 0);
118 net::HostResolver::RequestInfo request_info(host_port_pair);
119 int resolve_result = host_resolver->Resolve(
121 net::DEFAULT_PRIORITY,
123 base::Bind(&SocketExtensionWithDnsLookupFunction::OnDnsLookup, this),
124 request_handle_.get(),
127 if (resolve_result != net::ERR_IO_PENDING)
128 OnDnsLookup(resolve_result);
131 void SocketExtensionWithDnsLookupFunction::OnDnsLookup(int resolve_result) {
132 if (resolve_result == net::OK) {
133 DCHECK(!addresses_->empty());
134 resolved_address_ = addresses_->front().ToStringWithoutPort();
136 error_ = kDnsLookupFailedError;
138 AfterDnsLookup(resolve_result);
141 SocketCreateFunction::SocketCreateFunction()
142 : socket_type_(kSocketTypeInvalid) {}
144 SocketCreateFunction::~SocketCreateFunction() {}
146 bool SocketCreateFunction::Prepare() {
147 params_ = core_api::socket::Create::Params::Create(*args_);
148 EXTENSION_FUNCTION_VALIDATE(params_.get());
150 switch (params_->type) {
151 case extensions::core_api::socket::SOCKET_TYPE_TCP:
152 socket_type_ = kSocketTypeTCP;
154 case extensions::core_api::socket::SOCKET_TYPE_UDP:
155 socket_type_ = kSocketTypeUDP;
157 case extensions::core_api::socket::SOCKET_TYPE_NONE:
165 void SocketCreateFunction::Work() {
166 Socket* socket = NULL;
167 if (socket_type_ == kSocketTypeTCP) {
168 socket = new TCPSocket(extension_->id());
169 } else if (socket_type_ == kSocketTypeUDP) {
170 socket = new UDPSocket(extension_->id());
174 base::DictionaryValue* result = new base::DictionaryValue();
175 result->SetInteger(kSocketIdKey, AddSocket(socket));
179 bool SocketDestroyFunction::Prepare() {
180 EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(0, &socket_id_));
184 void SocketDestroyFunction::Work() { RemoveSocket(socket_id_); }
186 SocketConnectFunction::SocketConnectFunction()
187 : socket_id_(0), hostname_(), port_(0), socket_(NULL) {}
189 SocketConnectFunction::~SocketConnectFunction() {}
191 bool SocketConnectFunction::Prepare() {
192 EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(0, &socket_id_));
193 EXTENSION_FUNCTION_VALIDATE(args_->GetString(1, &hostname_));
194 EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(2, &port_));
198 void SocketConnectFunction::AsyncWorkStart() {
199 socket_ = GetSocket(socket_id_);
201 error_ = kSocketNotFoundError;
202 SetResult(new base::FundamentalValue(-1));
203 AsyncWorkCompleted();
207 socket_->set_hostname(hostname_);
209 SocketPermissionRequest::OperationType operation_type;
210 switch (socket_->GetSocketType()) {
211 case Socket::TYPE_TCP:
212 operation_type = SocketPermissionRequest::TCP_CONNECT;
214 case Socket::TYPE_UDP:
215 operation_type = SocketPermissionRequest::UDP_SEND_TO;
218 NOTREACHED() << "Unknown socket type.";
219 operation_type = SocketPermissionRequest::NONE;
223 SocketPermission::CheckParam param(operation_type, hostname_, port_);
224 if (!extension()->permissions_data()->CheckAPIPermissionWithParam(
225 APIPermission::kSocket, ¶m)) {
226 error_ = kPermissionError;
227 SetResult(new base::FundamentalValue(-1));
228 AsyncWorkCompleted();
232 StartDnsLookup(hostname_);
235 void SocketConnectFunction::AfterDnsLookup(int lookup_result) {
236 if (lookup_result == net::OK) {
239 SetResult(new base::FundamentalValue(lookup_result));
240 AsyncWorkCompleted();
244 void SocketConnectFunction::StartConnect() {
245 socket_->Connect(resolved_address_,
247 base::Bind(&SocketConnectFunction::OnConnect, this));
250 void SocketConnectFunction::OnConnect(int result) {
251 SetResult(new base::FundamentalValue(result));
252 AsyncWorkCompleted();
255 bool SocketDisconnectFunction::Prepare() {
256 EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(0, &socket_id_));
260 void SocketDisconnectFunction::Work() {
261 Socket* socket = GetSocket(socket_id_);
263 socket->Disconnect();
265 error_ = kSocketNotFoundError;
266 SetResult(base::Value::CreateNullValue());
269 bool SocketBindFunction::Prepare() {
270 EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(0, &socket_id_));
271 EXTENSION_FUNCTION_VALIDATE(args_->GetString(1, &address_));
272 EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(2, &port_));
276 void SocketBindFunction::Work() {
278 Socket* socket = GetSocket(socket_id_);
281 error_ = kSocketNotFoundError;
282 SetResult(new base::FundamentalValue(result));
286 if (socket->GetSocketType() == Socket::TYPE_UDP) {
287 SocketPermission::CheckParam param(
288 SocketPermissionRequest::UDP_BIND, address_, port_);
289 if (!extension()->permissions_data()->CheckAPIPermissionWithParam(
290 APIPermission::kSocket, ¶m)) {
291 error_ = kPermissionError;
292 SetResult(new base::FundamentalValue(result));
295 } else if (socket->GetSocketType() == Socket::TYPE_TCP) {
296 error_ = kTCPSocketBindError;
297 SetResult(new base::FundamentalValue(result));
301 result = socket->Bind(address_, port_);
302 SetResult(new base::FundamentalValue(result));
305 SocketListenFunction::SocketListenFunction() {}
307 SocketListenFunction::~SocketListenFunction() {}
309 bool SocketListenFunction::Prepare() {
310 params_ = core_api::socket::Listen::Params::Create(*args_);
311 EXTENSION_FUNCTION_VALIDATE(params_.get());
315 void SocketListenFunction::Work() {
318 Socket* socket = GetSocket(params_->socket_id);
320 SocketPermission::CheckParam param(
321 SocketPermissionRequest::TCP_LISTEN, params_->address, params_->port);
322 if (!extension()->permissions_data()->CheckAPIPermissionWithParam(
323 APIPermission::kSocket, ¶m)) {
324 error_ = kPermissionError;
325 SetResult(new base::FundamentalValue(result));
330 socket->Listen(params_->address,
332 params_->backlog.get() ? *params_->backlog.get() : 5,
335 error_ = kSocketNotFoundError;
338 SetResult(new base::FundamentalValue(result));
341 SocketAcceptFunction::SocketAcceptFunction() {}
343 SocketAcceptFunction::~SocketAcceptFunction() {}
345 bool SocketAcceptFunction::Prepare() {
346 params_ = core_api::socket::Accept::Params::Create(*args_);
347 EXTENSION_FUNCTION_VALIDATE(params_.get());
351 void SocketAcceptFunction::AsyncWorkStart() {
352 Socket* socket = GetSocket(params_->socket_id);
354 socket->Accept(base::Bind(&SocketAcceptFunction::OnAccept, this));
356 error_ = kSocketNotFoundError;
361 void SocketAcceptFunction::OnAccept(int result_code,
362 net::TCPClientSocket* socket) {
363 base::DictionaryValue* result = new base::DictionaryValue();
364 result->SetInteger(kResultCodeKey, result_code);
366 Socket* client_socket = new TCPSocket(socket, extension_id(), true);
367 result->SetInteger(kSocketIdKey, AddSocket(client_socket));
371 AsyncWorkCompleted();
374 SocketReadFunction::SocketReadFunction() {}
376 SocketReadFunction::~SocketReadFunction() {}
378 bool SocketReadFunction::Prepare() {
379 params_ = core_api::socket::Read::Params::Create(*args_);
380 EXTENSION_FUNCTION_VALIDATE(params_.get());
384 void SocketReadFunction::AsyncWorkStart() {
385 Socket* socket = GetSocket(params_->socket_id);
387 error_ = kSocketNotFoundError;
388 OnCompleted(-1, NULL);
392 socket->Read(params_->buffer_size.get() ? *params_->buffer_size.get() : 4096,
393 base::Bind(&SocketReadFunction::OnCompleted, this));
396 void SocketReadFunction::OnCompleted(int bytes_read,
397 scoped_refptr<net::IOBuffer> io_buffer) {
398 base::DictionaryValue* result = new base::DictionaryValue();
399 result->SetInteger(kResultCodeKey, bytes_read);
400 if (bytes_read > 0) {
401 result->Set(kDataKey,
402 base::BinaryValue::CreateWithCopiedBuffer(io_buffer->data(),
405 result->Set(kDataKey, new base::BinaryValue());
409 AsyncWorkCompleted();
412 SocketWriteFunction::SocketWriteFunction()
413 : socket_id_(0), io_buffer_(NULL), io_buffer_size_(0) {}
415 SocketWriteFunction::~SocketWriteFunction() {}
417 bool SocketWriteFunction::Prepare() {
418 EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(0, &socket_id_));
419 base::BinaryValue* data = NULL;
420 EXTENSION_FUNCTION_VALIDATE(args_->GetBinary(1, &data));
422 io_buffer_size_ = data->GetSize();
423 io_buffer_ = new net::WrappedIOBuffer(data->GetBuffer());
427 void SocketWriteFunction::AsyncWorkStart() {
428 Socket* socket = GetSocket(socket_id_);
431 error_ = kSocketNotFoundError;
436 socket->Write(io_buffer_,
438 base::Bind(&SocketWriteFunction::OnCompleted, this));
441 void SocketWriteFunction::OnCompleted(int bytes_written) {
442 base::DictionaryValue* result = new base::DictionaryValue();
443 result->SetInteger(kBytesWrittenKey, bytes_written);
446 AsyncWorkCompleted();
449 SocketRecvFromFunction::SocketRecvFromFunction() {}
451 SocketRecvFromFunction::~SocketRecvFromFunction() {}
453 bool SocketRecvFromFunction::Prepare() {
454 params_ = core_api::socket::RecvFrom::Params::Create(*args_);
455 EXTENSION_FUNCTION_VALIDATE(params_.get());
459 void SocketRecvFromFunction::AsyncWorkStart() {
460 Socket* socket = GetSocket(params_->socket_id);
462 error_ = kSocketNotFoundError;
463 OnCompleted(-1, NULL, std::string(), 0);
467 socket->RecvFrom(params_->buffer_size.get() ? *params_->buffer_size : 4096,
468 base::Bind(&SocketRecvFromFunction::OnCompleted, this));
471 void SocketRecvFromFunction::OnCompleted(int bytes_read,
472 scoped_refptr<net::IOBuffer> io_buffer,
473 const std::string& address,
475 base::DictionaryValue* result = new base::DictionaryValue();
476 result->SetInteger(kResultCodeKey, bytes_read);
477 if (bytes_read > 0) {
478 result->Set(kDataKey,
479 base::BinaryValue::CreateWithCopiedBuffer(io_buffer->data(),
482 result->Set(kDataKey, new base::BinaryValue());
484 result->SetString(kAddressKey, address);
485 result->SetInteger(kPortKey, port);
488 AsyncWorkCompleted();
491 SocketSendToFunction::SocketSendToFunction()
498 SocketSendToFunction::~SocketSendToFunction() {}
500 bool SocketSendToFunction::Prepare() {
501 EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(0, &socket_id_));
502 base::BinaryValue* data = NULL;
503 EXTENSION_FUNCTION_VALIDATE(args_->GetBinary(1, &data));
504 EXTENSION_FUNCTION_VALIDATE(args_->GetString(2, &hostname_));
505 EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(3, &port_));
507 io_buffer_size_ = data->GetSize();
508 io_buffer_ = new net::WrappedIOBuffer(data->GetBuffer());
512 void SocketSendToFunction::AsyncWorkStart() {
513 socket_ = GetSocket(socket_id_);
515 error_ = kSocketNotFoundError;
516 SetResult(new base::FundamentalValue(-1));
517 AsyncWorkCompleted();
521 if (socket_->GetSocketType() == Socket::TYPE_UDP) {
522 SocketPermission::CheckParam param(
523 SocketPermissionRequest::UDP_SEND_TO, hostname_, port_);
524 if (!extension()->permissions_data()->CheckAPIPermissionWithParam(
525 APIPermission::kSocket, ¶m)) {
526 error_ = kPermissionError;
527 SetResult(new base::FundamentalValue(-1));
528 AsyncWorkCompleted();
533 StartDnsLookup(hostname_);
536 void SocketSendToFunction::AfterDnsLookup(int lookup_result) {
537 if (lookup_result == net::OK) {
540 SetResult(new base::FundamentalValue(lookup_result));
541 AsyncWorkCompleted();
545 void SocketSendToFunction::StartSendTo() {
546 socket_->SendTo(io_buffer_,
550 base::Bind(&SocketSendToFunction::OnCompleted, this));
553 void SocketSendToFunction::OnCompleted(int bytes_written) {
554 base::DictionaryValue* result = new base::DictionaryValue();
555 result->SetInteger(kBytesWrittenKey, bytes_written);
558 AsyncWorkCompleted();
561 SocketSetKeepAliveFunction::SocketSetKeepAliveFunction() {}
563 SocketSetKeepAliveFunction::~SocketSetKeepAliveFunction() {}
565 bool SocketSetKeepAliveFunction::Prepare() {
566 params_ = core_api::socket::SetKeepAlive::Params::Create(*args_);
567 EXTENSION_FUNCTION_VALIDATE(params_.get());
571 void SocketSetKeepAliveFunction::Work() {
573 Socket* socket = GetSocket(params_->socket_id);
576 if (params_->delay.get())
577 delay = *params_->delay;
578 result = socket->SetKeepAlive(params_->enable, delay);
580 error_ = kSocketNotFoundError;
582 SetResult(new base::FundamentalValue(result));
585 SocketSetNoDelayFunction::SocketSetNoDelayFunction() {}
587 SocketSetNoDelayFunction::~SocketSetNoDelayFunction() {}
589 bool SocketSetNoDelayFunction::Prepare() {
590 params_ = core_api::socket::SetNoDelay::Params::Create(*args_);
591 EXTENSION_FUNCTION_VALIDATE(params_.get());
595 void SocketSetNoDelayFunction::Work() {
597 Socket* socket = GetSocket(params_->socket_id);
599 result = socket->SetNoDelay(params_->no_delay);
601 error_ = kSocketNotFoundError;
602 SetResult(new base::FundamentalValue(result));
605 SocketGetInfoFunction::SocketGetInfoFunction() {}
607 SocketGetInfoFunction::~SocketGetInfoFunction() {}
609 bool SocketGetInfoFunction::Prepare() {
610 params_ = core_api::socket::GetInfo::Params::Create(*args_);
611 EXTENSION_FUNCTION_VALIDATE(params_.get());
615 void SocketGetInfoFunction::Work() {
616 Socket* socket = GetSocket(params_->socket_id);
618 error_ = kSocketNotFoundError;
622 core_api::socket::SocketInfo info;
623 // This represents what we know about the socket, and does not call through
625 if (socket->GetSocketType() == Socket::TYPE_TCP)
626 info.socket_type = extensions::core_api::socket::SOCKET_TYPE_TCP;
628 info.socket_type = extensions::core_api::socket::SOCKET_TYPE_UDP;
629 info.connected = socket->IsConnected();
631 // Grab the peer address as known by the OS. This and the call below will
632 // always succeed while the socket is connected, even if the socket has
633 // been remotely closed by the peer; only reading the socket will reveal
634 // that it should be closed locally.
635 net::IPEndPoint peerAddress;
636 if (socket->GetPeerAddress(&peerAddress)) {
637 info.peer_address.reset(new std::string(peerAddress.ToStringWithoutPort()));
638 info.peer_port.reset(new int(peerAddress.port()));
641 // Grab the local address as known by the OS.
642 net::IPEndPoint localAddress;
643 if (socket->GetLocalAddress(&localAddress)) {
644 info.local_address.reset(
645 new std::string(localAddress.ToStringWithoutPort()));
646 info.local_port.reset(new int(localAddress.port()));
649 SetResult(info.ToValue().release());
652 bool SocketGetNetworkListFunction::RunAsync() {
653 content::BrowserThread::PostTask(
654 content::BrowserThread::FILE,
656 base::Bind(&SocketGetNetworkListFunction::GetNetworkListOnFileThread,
661 void SocketGetNetworkListFunction::GetNetworkListOnFileThread() {
662 net::NetworkInterfaceList interface_list;
663 if (GetNetworkList(&interface_list,
664 net::INCLUDE_HOST_SCOPE_VIRTUAL_INTERFACES)) {
665 content::BrowserThread::PostTask(
666 content::BrowserThread::UI,
668 base::Bind(&SocketGetNetworkListFunction::SendResponseOnUIThread,
674 content::BrowserThread::PostTask(
675 content::BrowserThread::UI,
677 base::Bind(&SocketGetNetworkListFunction::HandleGetNetworkListError,
681 void SocketGetNetworkListFunction::HandleGetNetworkListError() {
682 DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
683 error_ = kNetworkListError;
687 void SocketGetNetworkListFunction::SendResponseOnUIThread(
688 const net::NetworkInterfaceList& interface_list) {
689 DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
691 std::vector<linked_ptr<core_api::socket::NetworkInterface> > create_arg;
692 create_arg.reserve(interface_list.size());
693 for (net::NetworkInterfaceList::const_iterator i = interface_list.begin();
694 i != interface_list.end();
696 linked_ptr<core_api::socket::NetworkInterface> info =
697 make_linked_ptr(new core_api::socket::NetworkInterface);
698 info->name = i->name;
699 info->address = net::IPAddressToString(i->address);
700 info->prefix_length = i->network_prefix;
701 create_arg.push_back(info);
704 results_ = core_api::socket::GetNetworkList::Results::Create(create_arg);
708 SocketJoinGroupFunction::SocketJoinGroupFunction() {}
710 SocketJoinGroupFunction::~SocketJoinGroupFunction() {}
712 bool SocketJoinGroupFunction::Prepare() {
713 params_ = core_api::socket::JoinGroup::Params::Create(*args_);
714 EXTENSION_FUNCTION_VALIDATE(params_.get());
718 void SocketJoinGroupFunction::Work() {
720 Socket* socket = GetSocket(params_->socket_id);
722 error_ = kSocketNotFoundError;
723 SetResult(new base::FundamentalValue(result));
727 if (socket->GetSocketType() != Socket::TYPE_UDP) {
728 error_ = kMulticastSocketTypeError;
729 SetResult(new base::FundamentalValue(result));
733 SocketPermission::CheckParam param(
734 SocketPermissionRequest::UDP_MULTICAST_MEMBERSHIP,
738 if (!extension()->permissions_data()->CheckAPIPermissionWithParam(
739 APIPermission::kSocket, ¶m)) {
740 error_ = kPermissionError;
741 SetResult(new base::FundamentalValue(result));
745 result = static_cast<UDPSocket*>(socket)->JoinGroup(params_->address);
747 error_ = net::ErrorToString(result);
749 SetResult(new base::FundamentalValue(result));
752 SocketLeaveGroupFunction::SocketLeaveGroupFunction() {}
754 SocketLeaveGroupFunction::~SocketLeaveGroupFunction() {}
756 bool SocketLeaveGroupFunction::Prepare() {
757 params_ = core_api::socket::LeaveGroup::Params::Create(*args_);
758 EXTENSION_FUNCTION_VALIDATE(params_.get());
762 void SocketLeaveGroupFunction::Work() {
764 Socket* socket = GetSocket(params_->socket_id);
767 error_ = kSocketNotFoundError;
768 SetResult(new base::FundamentalValue(result));
772 if (socket->GetSocketType() != Socket::TYPE_UDP) {
773 error_ = kMulticastSocketTypeError;
774 SetResult(new base::FundamentalValue(result));
778 SocketPermission::CheckParam param(
779 SocketPermissionRequest::UDP_MULTICAST_MEMBERSHIP,
782 if (!extension()->permissions_data()->CheckAPIPermissionWithParam(
783 APIPermission::kSocket, ¶m)) {
784 error_ = kPermissionError;
785 SetResult(new base::FundamentalValue(result));
789 result = static_cast<UDPSocket*>(socket)->LeaveGroup(params_->address);
791 error_ = net::ErrorToString(result);
792 SetResult(new base::FundamentalValue(result));
795 SocketSetMulticastTimeToLiveFunction::SocketSetMulticastTimeToLiveFunction() {}
797 SocketSetMulticastTimeToLiveFunction::~SocketSetMulticastTimeToLiveFunction() {}
799 bool SocketSetMulticastTimeToLiveFunction::Prepare() {
800 params_ = core_api::socket::SetMulticastTimeToLive::Params::Create(*args_);
801 EXTENSION_FUNCTION_VALIDATE(params_.get());
804 void SocketSetMulticastTimeToLiveFunction::Work() {
806 Socket* socket = GetSocket(params_->socket_id);
808 error_ = kSocketNotFoundError;
809 SetResult(new base::FundamentalValue(result));
813 if (socket->GetSocketType() != Socket::TYPE_UDP) {
814 error_ = kMulticastSocketTypeError;
815 SetResult(new base::FundamentalValue(result));
820 static_cast<UDPSocket*>(socket)->SetMulticastTimeToLive(params_->ttl);
822 error_ = net::ErrorToString(result);
823 SetResult(new base::FundamentalValue(result));
826 SocketSetMulticastLoopbackModeFunction::
827 SocketSetMulticastLoopbackModeFunction() {}
829 SocketSetMulticastLoopbackModeFunction::
830 ~SocketSetMulticastLoopbackModeFunction() {}
832 bool SocketSetMulticastLoopbackModeFunction::Prepare() {
833 params_ = core_api::socket::SetMulticastLoopbackMode::Params::Create(*args_);
834 EXTENSION_FUNCTION_VALIDATE(params_.get());
838 void SocketSetMulticastLoopbackModeFunction::Work() {
840 Socket* socket = GetSocket(params_->socket_id);
842 error_ = kSocketNotFoundError;
843 SetResult(new base::FundamentalValue(result));
847 if (socket->GetSocketType() != Socket::TYPE_UDP) {
848 error_ = kMulticastSocketTypeError;
849 SetResult(new base::FundamentalValue(result));
853 result = static_cast<UDPSocket*>(socket)
854 ->SetMulticastLoopbackMode(params_->enabled);
856 error_ = net::ErrorToString(result);
857 SetResult(new base::FundamentalValue(result));
860 SocketGetJoinedGroupsFunction::SocketGetJoinedGroupsFunction() {}
862 SocketGetJoinedGroupsFunction::~SocketGetJoinedGroupsFunction() {}
864 bool SocketGetJoinedGroupsFunction::Prepare() {
865 params_ = core_api::socket::GetJoinedGroups::Params::Create(*args_);
866 EXTENSION_FUNCTION_VALIDATE(params_.get());
870 void SocketGetJoinedGroupsFunction::Work() {
872 Socket* socket = GetSocket(params_->socket_id);
874 error_ = kSocketNotFoundError;
875 SetResult(new base::FundamentalValue(result));
879 if (socket->GetSocketType() != Socket::TYPE_UDP) {
880 error_ = kMulticastSocketTypeError;
881 SetResult(new base::FundamentalValue(result));
885 SocketPermission::CheckParam param(
886 SocketPermissionRequest::UDP_MULTICAST_MEMBERSHIP,
889 if (!extension()->permissions_data()->CheckAPIPermissionWithParam(
890 APIPermission::kSocket, ¶m)) {
891 error_ = kPermissionError;
892 SetResult(new base::FundamentalValue(result));
896 base::ListValue* values = new base::ListValue();
897 values->AppendStrings((std::vector<std::string>&)static_cast<UDPSocket*>(
898 socket)->GetJoinedGroups());
902 SocketSecureFunction::SocketSecureFunction() {
905 SocketSecureFunction::~SocketSecureFunction() {
908 bool SocketSecureFunction::Prepare() {
909 DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
910 params_ = core_api::socket::Secure::Params::Create(*args_);
911 EXTENSION_FUNCTION_VALIDATE(params_.get());
912 url_request_getter_ = browser_context()->GetRequestContext();
916 // Override the regular implementation, which would call AsyncWorkCompleted
917 // immediately after Work().
918 void SocketSecureFunction::AsyncWorkStart() {
919 DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
921 Socket* socket = GetSocket(params_->socket_id);
923 SetResult(new base::FundamentalValue(net::ERR_INVALID_ARGUMENT));
924 error_ = kSocketNotFoundError;
925 AsyncWorkCompleted();
929 // Make sure that the socket is a TCP client socket.
930 if (socket->GetSocketType() != Socket::TYPE_TCP ||
931 static_cast<TCPSocket*>(socket)->ClientStream() == NULL) {
932 SetResult(new base::FundamentalValue(net::ERR_INVALID_ARGUMENT));
933 error_ = kSecureSocketTypeError;
934 AsyncWorkCompleted();
938 if (!socket->IsConnected()) {
939 SetResult(new base::FundamentalValue(net::ERR_INVALID_ARGUMENT));
940 error_ = kSocketNotConnectedError;
941 AsyncWorkCompleted();
945 net::URLRequestContext* url_request_context =
946 url_request_getter_->GetURLRequestContext();
948 TLSSocket::UpgradeSocketToTLS(
950 url_request_context->ssl_config_service(),
951 url_request_context->cert_verifier(),
952 url_request_context->transport_security_state(),
954 params_->options.get(),
955 base::Bind(&SocketSecureFunction::TlsConnectDone, this));
958 void SocketSecureFunction::TlsConnectDone(scoped_ptr<TLSSocket> socket,
960 // if an error occurred, socket MUST be NULL.
961 DCHECK(result == net::OK || socket == NULL);
963 if (socket && result == net::OK) {
964 ReplaceSocket(params_->socket_id, socket.release());
966 RemoveSocket(params_->socket_id);
967 error_ = net::ErrorToString(result);
970 results_ = core_api::socket::Secure::Results::Create(result);
971 AsyncWorkCompleted();
974 } // namespace extensions