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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <utility>
#include "base/command_line.h"
#include "base/memory/ref_counted.h"
#include "base/strings/stringprintf.h"
#include "base/test/scoped_feature_list.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/network_service_instance.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/common/content_features.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/network_service_test_helper.h"
#include "extensions/browser/api/socket/write_quota_checker.h"
#include "extensions/browser/api/sockets_tcp/sockets_tcp_api.h"
#include "extensions/browser/api_test_utils.h"
#include "extensions/common/extension.h"
#include "extensions/common/extension_builder.h"
#include "extensions/shell/test/shell_apitest.h"
#include "extensions/shell/test/shell_test.h"
#include "extensions/test/extension_test_message_listener.h"
#include "extensions/test/result_catcher.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "mojo/public/cpp/bindings/sync_call_restrictions.h"
#include "net/base/features.h"
#include "net/base/host_port_pair.h"
#include "net/base/network_anonymization_key.h"
#include "net/dns/mock_host_resolver.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "services/network/public/mojom/network_service.mojom.h"
#include "services/network/test/test_dns_util.h"
namespace extensions {
const char kHostname[] = "www.foo.test";
class SocketsTcpApiTest : public ShellApiTest {
public:
SocketsTcpApiTest() {
// Enable kPartitionConnectionsByNetworkIsolationKey so the test can verify
// that the correct NetworkAnonymizationKey was used for the DNS lookup.
scoped_feature_list_.InitAndEnableFeature(
net::features::kPartitionConnectionsByNetworkIsolationKey);
base::CommandLine::ForCurrentProcess()->AppendSwitch(
switches::kUseMockCertVerifierForTesting);
}
void SetUpOnMainThread() override {
ShellApiTest::SetUpOnMainThread();
host_resolver()->AddRule(kHostname, "127.0.0.1");
}
base::test::ScopedFeatureList scoped_feature_list_;
};
IN_PROC_BROWSER_TEST_F(SocketsTcpApiTest, SocketsTcpCreateGood) {
scoped_refptr<api::SocketsTcpCreateFunction> socket_create_function(
new api::SocketsTcpCreateFunction());
scoped_refptr<const Extension> empty_extension =
ExtensionBuilder("Test").Build();
socket_create_function->set_extension(empty_extension.get());
socket_create_function->set_has_callback(true);
std::optional<base::Value> result(
api_test_utils::RunFunctionAndReturnSingleResult(
socket_create_function.get(), "[]", browser_context()));
ASSERT_TRUE(result);
ASSERT_TRUE(result->is_dict());
std::optional<int> socket_id = result->GetDict().FindInt("socketId");
ASSERT_TRUE(socket_id);
ASSERT_GT(*socket_id, 0);
}
IN_PROC_BROWSER_TEST_F(SocketsTcpApiTest, SocketTcpExtension) {
net::EmbeddedTestServer test_server(net::EmbeddedTestServer::TYPE_HTTP);
test_server.AddDefaultHandlers();
EXPECT_TRUE(test_server.Start());
net::HostPortPair host_port_pair = test_server.host_port_pair();
int port = host_port_pair.port();
ASSERT_TRUE(port > 0);
// Test that connect() is properly resolving hostnames.
host_port_pair.set_host(kHostname);
ResultCatcher catcher;
catcher.RestrictToBrowserContext(browser_context());
ExtensionTestMessageListener listener("info_please",
ReplyBehavior::kWillReply);
scoped_refptr<const Extension> test_extension = LoadApp("sockets_tcp/api");
ASSERT_TRUE(test_extension);
EXPECT_TRUE(listener.WaitUntilSatisfied());
listener.Reply(
base::StringPrintf("tcp:%s:%d", host_port_pair.host().c_str(), port));
EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
// Make sure the extension's NetworkAnonymizationKey was used. Do a cache only
// DNS lookup using the expected NIK, and make sure the IP address is
// retrieved.
network::mojom::NetworkContext* network_context =
browser_context()->GetDefaultStoragePartition()->GetNetworkContext();
network::mojom::ResolveHostParametersPtr params =
network::mojom::ResolveHostParameters::New();
// Cache only lookup.
params->source = net::HostResolverSource::LOCAL_ONLY;
net::SchemefulSite site = net::SchemefulSite(test_extension->url());
auto network_anonymization_key =
net::NetworkAnonymizationKey::CreateSameSite(site);
network::DnsLookupResult result1 =
network::BlockingDnsLookup(network_context, host_port_pair,
std::move(params), network_anonymization_key);
EXPECT_EQ(net::OK, result1.error);
ASSERT_TRUE(result1.resolved_addresses.has_value());
ASSERT_EQ(1u, result1.resolved_addresses->size());
EXPECT_EQ("127.0.0.1",
result1.resolved_addresses.value()[0].ToStringWithoutPort());
// Check that the entry isn't present in the cache with the empty
// NetworkAnonymizationKey.
params = network::mojom::ResolveHostParameters::New();
// Cache only lookup.
params->source = net::HostResolverSource::LOCAL_ONLY;
network::DnsLookupResult result2 = network::BlockingDnsLookup(
network_context, host_port_pair, std::move(params),
net::NetworkAnonymizationKey());
EXPECT_EQ(net::ERR_NAME_NOT_RESOLVED, result2.error);
}
IN_PROC_BROWSER_TEST_F(SocketsTcpApiTest, SocketTcpExtensionTLS) {
// Because the network service runs in a utility process, the cert of the
// EmbeddedTestServer won't be recognized, so inject mock cert verifier
// through the test helper interface.
mojo::Remote<network::mojom::NetworkServiceTest> network_service_test;
content::GetNetworkService()->BindTestInterfaceForTesting(
network_service_test.BindNewPipeAndPassReceiver());
mojo::ScopedAllowSyncCallForTesting allow_sync_call;
network_service_test->MockCertVerifierSetDefaultResult(net::OK);
net::EmbeddedTestServer test_https_server(
net::EmbeddedTestServer::TYPE_HTTPS);
test_https_server.AddDefaultHandlers(
base::FilePath(FILE_PATH_LITERAL("net/data")));
EXPECT_TRUE(test_https_server.Start());
net::HostPortPair https_host_port_pair = test_https_server.host_port_pair();
int https_port = https_host_port_pair.port();
ASSERT_GT(https_port, 0);
ResultCatcher catcher;
catcher.RestrictToBrowserContext(browser_context());
ExtensionTestMessageListener listener("info_please",
ReplyBehavior::kWillReply);
ASSERT_TRUE(LoadApp("sockets_tcp/api"));
EXPECT_TRUE(listener.WaitUntilSatisfied());
listener.Reply(base::StringPrintf(
"https:%s:%d", https_host_port_pair.host().c_str(), https_port));
EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
}
IN_PROC_BROWSER_TEST_F(SocketsTcpApiTest, SocketTcpSendWriteQuota) {
WriteQuotaChecker* write_quota_checker =
WriteQuotaChecker::Get(browser_context());
constexpr size_t kBytesLimit = 1;
WriteQuotaChecker::ScopedBytesLimitForTest scoped_quota(write_quota_checker,
kBytesLimit);
net::EmbeddedTestServer test_server(net::EmbeddedTestServer::TYPE_HTTP);
test_server.AddDefaultHandlers();
EXPECT_TRUE(test_server.Start());
net::HostPortPair host_port_pair = test_server.host_port_pair();
int port = host_port_pair.port();
ASSERT_GT(port, 0);
// Test that connect() is properly resolving hostnames.
host_port_pair.set_host(kHostname);
ResultCatcher catcher;
catcher.RestrictToBrowserContext(browser_context());
ExtensionTestMessageListener listener("info_please",
ReplyBehavior::kWillReply);
scoped_refptr<const Extension> test_extension = LoadApp("sockets_tcp/api");
ASSERT_TRUE(test_extension);
EXPECT_TRUE(listener.WaitUntilSatisfied());
listener.Reply(base::StringPrintf("tcp_send_write_quota:%s:%d",
host_port_pair.host().c_str(), port));
EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
}
} // namespace extensions
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