[go: nahoru, domu]

blob: 5f3be868965c2a402e58424653b73dcfb27ea918 [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "services/network/proxy_resolving_client_socket.h"
#include <string>
#include <utility>
#include <vector>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/run_loop.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/scoped_task_environment.h"
#include "base/threading/thread_task_runner_handle.h"
#include "net/base/test_completion_callback.h"
#include "net/dns/mock_host_resolver.h"
#include "net/proxy_resolution/mock_proxy_resolver.h"
#include "net/proxy_resolution/proxy_config_service_fixed.h"
#include "net/proxy_resolution/proxy_config_with_annotation.h"
#include "net/proxy_resolution/proxy_resolution_service.h"
#include "net/socket/client_socket_pool_manager.h"
#include "net/socket/socket_test_util.h"
#include "net/test/gtest_util.h"
#include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
#include "net/url_request/url_request_test_util.h"
#include "services/network/proxy_resolving_client_socket_factory.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace network {
namespace {
class TestURLRequestContextWithProxy : public net::TestURLRequestContext {
public:
explicit TestURLRequestContextWithProxy(
const std::string& pac_result,
net::ClientSocketFactory* client_socket_factory)
: TestURLRequestContext(true) {
context_storage_.set_proxy_resolution_service(
net::ProxyResolutionService::CreateFixedFromPacResult(
pac_result, TRAFFIC_ANNOTATION_FOR_TESTS));
// net::MockHostResolver maps all hosts to localhost.
auto host_resolver = std::make_unique<net::MockHostResolver>();
context_storage_.set_host_resolver(std::move(host_resolver));
set_client_socket_factory(client_socket_factory);
Init();
}
~TestURLRequestContextWithProxy() override {}
};
} // namespace
class ProxyResolvingClientSocketTest
: public testing::Test,
public testing::WithParamInterface<bool> {
protected:
ProxyResolvingClientSocketTest()
: context_with_proxy_("PROXY bad:99; PROXY maybe:80; DIRECT",
&mock_client_socket_factory_),
use_tls_(GetParam()) {}
~ProxyResolvingClientSocketTest() override {}
void TearDown() override {
// Clear out any messages posted by ProxyResolvingClientSocket's
// destructor.
base::RunLoop().RunUntilIdle();
}
base::test::ScopedTaskEnvironment scoped_task_environment_;
TestURLRequestContextWithProxy context_with_proxy_;
net::MockClientSocketFactory mock_client_socket_factory_;
const bool use_tls_;
};
INSTANTIATE_TEST_CASE_P(/* no prefix */,
ProxyResolvingClientSocketTest,
::testing::Bool());
// Tests that the global socket pool limit
// (ClientSocketPoolManager::max_sockets_per_group) doesn't apply to this
// type of sockets.
TEST_P(ProxyResolvingClientSocketTest, SocketLimitNotApply) {
const int kNumSockets = net::ClientSocketPoolManager::max_sockets_per_group(
net::HttpNetworkSession::NORMAL_SOCKET_POOL) +
10;
const GURL kDestination("https://example.com:443");
net::MockClientSocketFactory socket_factory;
net::MockWrite writes[] = {
net::MockWrite("CONNECT example.com:443 HTTP/1.1\r\n"
"Host: example.com:443\r\n"
"Proxy-Connection: keep-alive\r\n\r\n")};
net::MockRead reads[] = {net::MockRead("HTTP/1.1 200 Success\r\n\r\n")};
std::vector<std::unique_ptr<net::StaticSocketDataProvider>> socket_data;
std::vector<std::unique_ptr<net::SSLSocketDataProvider>> ssl_data;
for (int i = 0; i < kNumSockets; ++i) {
socket_data.push_back(
std::make_unique<net::StaticSocketDataProvider>(reads, writes));
socket_data[i]->set_connect_data(net::MockConnect(net::ASYNC, net::OK));
mock_client_socket_factory_.AddSocketDataProvider(socket_data[i].get());
ssl_data.push_back(
std::make_unique<net::SSLSocketDataProvider>(net::ASYNC, net::OK));
mock_client_socket_factory_.AddSSLSocketDataProvider(ssl_data[i].get());
}
ProxyResolvingClientSocketFactory proxy_resolving_socket_factory(
&context_with_proxy_);
std::vector<std::unique_ptr<ProxyResolvingClientSocket>> sockets;
for (int i = 0; i < kNumSockets; ++i) {
std::unique_ptr<ProxyResolvingClientSocket> socket =
proxy_resolving_socket_factory.CreateSocket(kDestination, use_tls_);
net::TestCompletionCallback callback;
int status = socket->Connect(callback.callback());
EXPECT_THAT(callback.GetResult(status), net::test::IsOk());
sockets.push_back(std::move(socket));
}
for (int i = 0; i < kNumSockets; ++i) {
EXPECT_TRUE(socket_data[i]->AllReadDataConsumed());
EXPECT_TRUE(socket_data[i]->AllWriteDataConsumed());
EXPECT_EQ(use_tls_, ssl_data[i]->ConnectDataConsumed());
}
}
TEST_P(ProxyResolvingClientSocketTest, ConnectError) {
const struct TestData {
// Whether the error is encountered synchronously as opposed to
// asynchronously.
bool is_error_sync;
// Whether it is using a direct connection as opposed to a proxy connection.
bool is_direct;
} kTestCases[] = {
{true, true}, {true, false}, {false, true}, {false, false},
};
const GURL kDestination("https://example.com:443");
for (auto test : kTestCases) {
std::unique_ptr<net::URLRequestContext> context;
if (test.is_direct) {
context = std::make_unique<TestURLRequestContextWithProxy>(
"DIRECT", &mock_client_socket_factory_);
} else {
context = std::make_unique<TestURLRequestContextWithProxy>(
"PROXY myproxy.com:89", &mock_client_socket_factory_);
}
net::StaticSocketDataProvider socket_data;
socket_data.set_connect_data(net::MockConnect(
test.is_error_sync ? net::SYNCHRONOUS : net::ASYNC, net::ERR_FAILED));
mock_client_socket_factory_.AddSocketDataProvider(&socket_data);
ProxyResolvingClientSocketFactory proxy_resolving_socket_factory(
context.get());
std::unique_ptr<ProxyResolvingClientSocket> socket =
proxy_resolving_socket_factory.CreateSocket(kDestination, use_tls_);
net::TestCompletionCallback callback;
int status = socket->Connect(callback.callback());
EXPECT_EQ(net::ERR_IO_PENDING, status);
status = callback.WaitForResult();
if (test.is_direct) {
EXPECT_EQ(net::ERR_FAILED, status);
} else {
EXPECT_EQ(net::ERR_PROXY_CONNECTION_FAILED, status);
}
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
}
// Tests that the connection is established to the proxy.
TEST_P(ProxyResolvingClientSocketTest, ConnectToProxy) {
const GURL kDestination("https://example.com:443");
// Use a different port than that of |kDestination|.
const int kProxyPort = 8009;
const int kDirectPort = 443;
for (bool is_direct : {true, false}) {
net::MockClientSocketFactory socket_factory;
std::unique_ptr<net::URLRequestContext> context;
if (is_direct) {
context = std::make_unique<TestURLRequestContextWithProxy>(
"DIRECT", &mock_client_socket_factory_);
} else {
context = std::make_unique<TestURLRequestContextWithProxy>(
base::StringPrintf("PROXY myproxy.com:%d", kProxyPort),
&mock_client_socket_factory_);
}
net::MockRead reads[] = {net::MockRead("HTTP/1.1 200 Success\r\n\r\n")};
net::MockWrite writes[] = {
net::MockWrite("CONNECT example.com:443 HTTP/1.1\r\n"
"Host: example.com:443\r\n"
"Proxy-Connection: keep-alive\r\n\r\n")};
net::SSLSocketDataProvider ssl_socket(net::ASYNC, net::OK);
mock_client_socket_factory_.AddSSLSocketDataProvider(&ssl_socket);
net::StaticSocketDataProvider socket_data(reads, writes);
net::IPEndPoint remote_addr(net::IPAddress(127, 0, 0, 1),
is_direct ? kDirectPort : kProxyPort);
socket_data.set_connect_data(
net::MockConnect(net::ASYNC, net::OK, remote_addr));
mock_client_socket_factory_.AddSocketDataProvider(&socket_data);
ProxyResolvingClientSocketFactory proxy_resolving_socket_factory(
context.get());
std::unique_ptr<ProxyResolvingClientSocket> socket =
proxy_resolving_socket_factory.CreateSocket(kDestination, use_tls_);
net::TestCompletionCallback callback;
int status = socket->Connect(callback.callback());
EXPECT_EQ(net::ERR_IO_PENDING, status);
status = callback.WaitForResult();
EXPECT_EQ(net::OK, status);
net::IPEndPoint actual_remote_addr;
status = socket->GetPeerAddress(&actual_remote_addr);
if (!is_direct) {
// ProxyResolvingClientSocket::GetPeerAddress() hides the ip of the
// proxy, so call private member to make sure address is correct.
EXPECT_EQ(net::ERR_NAME_NOT_RESOLVED, status);
status =
socket->socket_handle_->socket()->GetPeerAddress(&actual_remote_addr);
}
EXPECT_EQ(net::OK, status);
EXPECT_EQ(remote_addr.ToString(), actual_remote_addr.ToString());
EXPECT_EQ(use_tls_, ssl_socket.ConnectDataConsumed());
}
}
TEST_P(ProxyResolvingClientSocketTest, SocketDestroyedBeforeConnectComplete) {
const GURL kDestination("https://example.com:443");
net::StaticSocketDataProvider socket_data;
socket_data.set_connect_data(net::MockConnect(net::ASYNC, net::OK));
net::SSLSocketDataProvider ssl_socket(net::ASYNC, net::OK);
mock_client_socket_factory_.AddSocketDataProvider(&socket_data);
mock_client_socket_factory_.AddSSLSocketDataProvider(&ssl_socket);
auto context = std::make_unique<TestURLRequestContextWithProxy>(
"DIRECT", &mock_client_socket_factory_);
ProxyResolvingClientSocketFactory proxy_resolving_socket_factory(
context.get());
std::unique_ptr<ProxyResolvingClientSocket> socket =
proxy_resolving_socket_factory.CreateSocket(kDestination, use_tls_);
net::TestCompletionCallback callback;
int status = socket->Connect(callback.callback());
EXPECT_EQ(net::ERR_IO_PENDING, status);
socket.reset();
// Makes sure there is no UAF and socket request is canceled properly.
base::RunLoop().RunUntilIdle();
}
// Tests that connection itself is successful but an error occurred during
// Read()/Write().
TEST_P(ProxyResolvingClientSocketTest, ReadWriteErrors) {
const GURL kDestination("http://example.com:80");
const struct TestData {
// Whether there is a read error as opposed to a write error.
bool is_read_error;
// Whether the error is encountered synchronously as opposed to
// asynchronously.
bool is_error_sync;
// Whether it is using a direct connection as opposed to a proxy connection.
bool is_direct;
} kTestCases[] = {
{true, true, true}, {true, true, false}, {false, true, true},
{false, true, false}, {true, false, true}, {true, false, false},
{false, false, true}, {false, false, false},
};
// Use a different port than that of |kDestination|.
const int kProxyPort = 8009;
const int kDirectPort = 80;
for (auto test : kTestCases) {
std::unique_ptr<net::URLRequestContext> context;
if (test.is_direct) {
context = std::make_unique<TestURLRequestContextWithProxy>(
"DIRECT", &mock_client_socket_factory_);
} else {
context = std::make_unique<TestURLRequestContextWithProxy>(
base::StringPrintf("PROXY myproxy.com:%d", kProxyPort),
&mock_client_socket_factory_);
}
std::vector<net::MockWrite> writes;
std::vector<net::MockRead> reads;
if (!test.is_direct) {
writes.push_back(
net::MockWrite("CONNECT example.com:80 HTTP/1.1\r\n"
"Host: example.com:80\r\n"
"Proxy-Connection: keep-alive\r\n\r\n"));
reads.push_back(net::MockRead("HTTP/1.1 200 Success\r\n\r\n"));
}
if (test.is_read_error) {
reads.emplace_back(test.is_error_sync ? net::SYNCHRONOUS : net::ASYNC,
net::ERR_FAILED);
} else {
writes.emplace_back(test.is_error_sync ? net::SYNCHRONOUS : net::ASYNC,
net::ERR_FAILED);
}
net::StaticSocketDataProvider socket_data(reads, writes);
net::IPEndPoint remote_addr(net::IPAddress(127, 0, 0, 1),
test.is_direct ? kDirectPort : kProxyPort);
socket_data.set_connect_data(
net::MockConnect(net::ASYNC, net::OK, remote_addr));
net::MockClientSocketFactory socket_factory;
net::SSLSocketDataProvider ssl_socket(net::ASYNC, net::OK);
mock_client_socket_factory_.AddSSLSocketDataProvider(&ssl_socket);
mock_client_socket_factory_.AddSocketDataProvider(&socket_data);
ProxyResolvingClientSocketFactory proxy_resolving_socket_factory(
context.get());
std::unique_ptr<ProxyResolvingClientSocket> socket =
proxy_resolving_socket_factory.CreateSocket(kDestination, use_tls_);
net::TestCompletionCallback callback;
int status = socket->Connect(callback.callback());
EXPECT_EQ(net::ERR_IO_PENDING, status);
status = callback.WaitForResult();
EXPECT_EQ(net::OK, status);
net::IPEndPoint actual_remote_addr;
status = socket->GetPeerAddress(&actual_remote_addr);
if (!test.is_direct) {
// ProxyResolvingClientSocket::GetPeerAddress() hides the ip of the
// proxy, so call private member to make sure address is correct.
EXPECT_EQ(net::ERR_NAME_NOT_RESOLVED, status);
status =
socket->socket_handle_->socket()->GetPeerAddress(&actual_remote_addr);
}
EXPECT_EQ(net::OK, status);
EXPECT_EQ(remote_addr.ToString(), actual_remote_addr.ToString());
net::TestCompletionCallback read_write_callback;
int read_write_result;
std::string test_data_string("test data");
auto read_buffer = base::MakeRefCounted<net::IOBufferWithSize>(10);
auto write_buffer =
base::MakeRefCounted<net::StringIOBuffer>(test_data_string);
if (test.is_read_error) {
read_write_result =
socket->Read(read_buffer.get(), 10, read_write_callback.callback());
} else {
read_write_result = socket->Write(
write_buffer.get(), test_data_string.size(),
read_write_callback.callback(), TRAFFIC_ANNOTATION_FOR_TESTS);
}
if (read_write_result == net::ERR_IO_PENDING) {
EXPECT_TRUE(!test.is_error_sync);
read_write_result = read_write_callback.WaitForResult();
}
EXPECT_EQ(net::ERR_FAILED, read_write_result);
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_EQ(use_tls_, ssl_socket.ConnectDataConsumed());
}
}
TEST_P(ProxyResolvingClientSocketTest, ReportsBadProxies) {
const GURL kDestination("https://example.com:443");
net::StaticSocketDataProvider socket_data1;
socket_data1.set_connect_data(
net::MockConnect(net::ASYNC, net::ERR_ADDRESS_UNREACHABLE));
mock_client_socket_factory_.AddSocketDataProvider(&socket_data1);
net::MockRead reads[] = {net::MockRead("HTTP/1.1 200 Success\r\n\r\n")};
net::MockWrite writes[] = {
net::MockWrite("CONNECT example.com:443 HTTP/1.1\r\n"
"Host: example.com:443\r\n"
"Proxy-Connection: keep-alive\r\n\r\n")};
net::StaticSocketDataProvider socket_data2(reads, writes);
socket_data2.set_connect_data(net::MockConnect(net::ASYNC, net::OK));
mock_client_socket_factory_.AddSocketDataProvider(&socket_data2);
net::SSLSocketDataProvider ssl_socket(net::ASYNC, net::OK);
mock_client_socket_factory_.AddSSLSocketDataProvider(&ssl_socket);
ProxyResolvingClientSocketFactory proxy_resolving_socket_factory(
&context_with_proxy_);
std::unique_ptr<ProxyResolvingClientSocket> socket =
proxy_resolving_socket_factory.CreateSocket(kDestination, use_tls_);
net::TestCompletionCallback callback;
int status = socket->Connect(callback.callback());
EXPECT_EQ(net::ERR_IO_PENDING, status);
status = callback.WaitForResult();
EXPECT_EQ(net::OK, status);
const net::ProxyRetryInfoMap& retry_info =
context_with_proxy_.proxy_resolution_service()->proxy_retry_info();
EXPECT_EQ(1u, retry_info.size());
net::ProxyRetryInfoMap::const_iterator iter = retry_info.find("bad:99");
EXPECT_TRUE(iter != retry_info.end());
EXPECT_EQ(use_tls_, ssl_socket.ConnectDataConsumed());
}
TEST_P(ProxyResolvingClientSocketTest, ResetSocketAfterTunnelAuth) {
const GURL kDestination("https://example.com:443");
// Initial connect without credentials. The server responds with a 407.
net::MockWrite kConnectWrites1[] = {
net::MockWrite("CONNECT example.com:443 HTTP/1.1\r\n"
"Host: example.com:443\r\n"
"Proxy-Connection: keep-alive\r\n"
"\r\n")};
net::MockRead kConnectReads1[] = {
net::MockRead("HTTP/1.1 407 Proxy Authentication Required\r\n"
"Proxy-Authenticate: Basic realm=\"test_realm\"\r\n"
"\r\n")};
net::StaticSocketDataProvider kSocketData1(kConnectReads1, kConnectWrites1);
mock_client_socket_factory_.AddSocketDataProvider(&kSocketData1);
ProxyResolvingClientSocketFactory proxy_resolving_socket_factory(
&context_with_proxy_);
std::unique_ptr<ProxyResolvingClientSocket> socket =
proxy_resolving_socket_factory.CreateSocket(kDestination, use_tls_);
net::TestCompletionCallback callback;
int status = socket->Connect(callback.callback());
EXPECT_THAT(callback.GetResult(status),
net::test::IsError(net::ERR_PROXY_AUTH_REQUESTED));
// Make sure |socket_handle_| is closed appropriately.
EXPECT_FALSE(socket->socket_handle_->socket());
}
TEST_P(ProxyResolvingClientSocketTest, MultiroundAuth) {
const GURL kDestination("https://example.com:443");
// Initial connect without credentials. The server responds with a 407.
net::MockWrite kConnectWrites1[] = {
net::MockWrite("CONNECT example.com:443 HTTP/1.1\r\n"
"Host: example.com:443\r\n"
"Proxy-Connection: keep-alive\r\n"
"\r\n")};
net::MockRead kConnectReads1[] = {
net::MockRead("HTTP/1.1 407 Proxy Authentication Required\r\n"
"Proxy-Authenticate: Basic realm=\"test_realm\"\r\n"
"\r\n")};
// Second connect attempt includes credentials for test_realm.
net::MockWrite kConnectWrites2[] = {
net::MockWrite("CONNECT example.com:443 HTTP/1.1\r\n"
"Host: example.com:443\r\n"
"Proxy-Connection: keep-alive\r\n"
"Proxy-Authorization: Basic dXNlcjpwYXNzd29yZA==\r\n"
"\r\n")};
net::MockRead kConnectReads2[] = {
net::MockRead("HTTP/1.1 407 Proxy Authentication Required\r\n"
"Proxy-Authenticate: Basic realm=\"test_realm2\"\r\n"
"\r\n")};
// Third connect attempt include credentials for test_realm2.
net::MockWrite kConnectWrites3[] = {
net::MockWrite("CONNECT example.com:443 HTTP/1.1\r\n"
"Host: example.com:443\r\n"
"Proxy-Connection: keep-alive\r\n"
"Proxy-Authorization: Basic dXNlcjI6cGFzc3dvcmQy\r\n"
"\r\n")};
net::MockRead kConnectReads3[] = {
net::MockRead("HTTP/1.1 200 Success\r\n\r\n")};
net::StaticSocketDataProvider kSocketData1(kConnectReads1, kConnectWrites1);
mock_client_socket_factory_.AddSocketDataProvider(&kSocketData1);
net::StaticSocketDataProvider kSocketData2(kConnectReads2, kConnectWrites2);
mock_client_socket_factory_.AddSocketDataProvider(&kSocketData2);
net::StaticSocketDataProvider kSocketData3(kConnectReads3, kConnectWrites3);
mock_client_socket_factory_.AddSocketDataProvider(&kSocketData3);
net::SSLSocketDataProvider ssl_socket(net::ASYNC, net::OK);
mock_client_socket_factory_.AddSSLSocketDataProvider(&ssl_socket);
net::HttpAuthCache* auth_cache =
context_with_proxy_.http_transaction_factory()
->GetSession()
->http_auth_cache();
auth_cache->Add(GURL("http://bad:99"), "test_realm",
net::HttpAuth::AUTH_SCHEME_BASIC,
"Basic realm=\"test_realm\"",
net::AuthCredentials(base::ASCIIToUTF16("user"),
base::ASCIIToUTF16("password")),
std::string());
auth_cache->Add(GURL("http://bad:99"), "test_realm2",
net::HttpAuth::AUTH_SCHEME_BASIC,
"Basic realm=\"test_realm2\"",
net::AuthCredentials(base::ASCIIToUTF16("user2"),
base::ASCIIToUTF16("password2")),
std::string());
ProxyResolvingClientSocketFactory proxy_resolving_socket_factory(
&context_with_proxy_);
std::unique_ptr<ProxyResolvingClientSocket> socket =
proxy_resolving_socket_factory.CreateSocket(kDestination, use_tls_);
net::TestCompletionCallback callback;
int status = socket->Connect(callback.callback());
EXPECT_THAT(callback.GetResult(status), net::test::IsOk());
EXPECT_EQ(use_tls_, ssl_socket.ConnectDataConsumed());
}
TEST_P(ProxyResolvingClientSocketTest, ReusesHTTPAuthCache_Lookup) {
const GURL kDestination("https://example.com:443");
// Initial connect without credentials. The server responds with a 407.
net::MockWrite kConnectWrites1[] = {
net::MockWrite("CONNECT example.com:443 HTTP/1.1\r\n"
"Host: example.com:443\r\n"
"Proxy-Connection: keep-alive\r\n"
"\r\n")};
net::MockRead kConnectReads1[] = {
net::MockRead("HTTP/1.1 407 Proxy Authentication Required\r\n"
"Proxy-Authenticate: Basic realm=\"test_realm\"\r\n"
"\r\n")};
// Second connect attempt includes credentials.
net::MockWrite kConnectWrites2[] = {
net::MockWrite("CONNECT example.com:443 HTTP/1.1\r\n"
"Host: example.com:443\r\n"
"Proxy-Connection: keep-alive\r\n"
"Proxy-Authorization: Basic dXNlcjpwYXNzd29yZA==\r\n"
"\r\n")};
net::MockRead kConnectReads2[] = {
net::MockRead("HTTP/1.1 200 Success\r\n\r\n")};
net::StaticSocketDataProvider kSocketData1(kConnectReads1, kConnectWrites1);
mock_client_socket_factory_.AddSocketDataProvider(&kSocketData1);
net::StaticSocketDataProvider kSocketData2(kConnectReads2, kConnectWrites2);
mock_client_socket_factory_.AddSocketDataProvider(&kSocketData2);
net::SSLSocketDataProvider ssl_socket(net::ASYNC, net::OK);
mock_client_socket_factory_.AddSSLSocketDataProvider(&ssl_socket);
net::HttpAuthCache* auth_cache =
context_with_proxy_.http_transaction_factory()
->GetSession()
->http_auth_cache();
// We are adding these credentials at an empty path so that it won't be picked
// up by the preemptive authentication step and will only be picked up via
// origin + realm + scheme lookup.
auth_cache->Add(GURL("http://bad:99"), "test_realm",
net::HttpAuth::AUTH_SCHEME_BASIC,
"Basic realm=\"test_realm\"",
net::AuthCredentials(base::ASCIIToUTF16("user"),
base::ASCIIToUTF16("password")),
std::string());
ProxyResolvingClientSocketFactory proxy_resolving_socket_factory(
&context_with_proxy_);
std::unique_ptr<ProxyResolvingClientSocket> socket =
proxy_resolving_socket_factory.CreateSocket(kDestination, use_tls_);
net::TestCompletionCallback callback;
int status = socket->Connect(callback.callback());
EXPECT_THAT(callback.GetResult(status), net::test::IsOk());
EXPECT_EQ(use_tls_, ssl_socket.ConnectDataConsumed());
}
// Make sure that if HttpAuthCache is updated e.g through normal URLRequests,
// ProxyResolvingClientSocketFactory uses the latest cache for creating new
// sockets.
TEST_P(ProxyResolvingClientSocketTest, FactoryUsesLatestHTTPAuthCache) {
ProxyResolvingClientSocketFactory proxy_resolving_socket_factory(
&context_with_proxy_);
// After creating |socket_factory|, updates the auth cache with credentials.
// New socket connections should pick up this change.
net::HttpAuthCache* auth_cache =
context_with_proxy_.http_transaction_factory()
->GetSession()
->http_auth_cache();
// We are adding these credentials at an empty path so that it won't be picked
// up by the preemptive authentication step and will only be picked up via
// origin + realm + scheme lookup.
auth_cache->Add(GURL("http://bad:99"), "test_realm",
net::HttpAuth::AUTH_SCHEME_BASIC,
"Basic realm=\"test_realm\"",
net::AuthCredentials(base::ASCIIToUTF16("user"),
base::ASCIIToUTF16("password")),
std::string());
const GURL kDestination("https://example.com:443");
// Initial connect without credentials. The server responds with a 407.
net::MockWrite kConnectWrites[] = {
net::MockWrite("CONNECT example.com:443 HTTP/1.1\r\n"
"Host: example.com:443\r\n"
"Proxy-Connection: keep-alive\r\n"
"\r\n"),
net::MockWrite("CONNECT example.com:443 HTTP/1.1\r\n"
"Host: example.com:443\r\n"
"Proxy-Connection: keep-alive\r\n"
"Proxy-Authorization: Basic dXNlcjpwYXNzd29yZA==\r\n"
"\r\n")};
net::MockRead kConnectReads[] = {
net::MockRead("HTTP/1.1 407 Proxy Authentication Required\r\n"
"Proxy-Authenticate: Basic realm=\"test_realm\"\r\n"
"Proxy-Connection: keep-alive\r\n"
"Content-Length: 0\r\n"
"\r\n"),
net::MockRead("HTTP/1.1 200 Success\r\n\r\n")};
net::StaticSocketDataProvider kSocketData(kConnectReads, kConnectWrites);
mock_client_socket_factory_.AddSocketDataProvider(&kSocketData);
net::SSLSocketDataProvider ssl_socket(net::ASYNC, net::OK);
mock_client_socket_factory_.AddSSLSocketDataProvider(&ssl_socket);
std::unique_ptr<ProxyResolvingClientSocket> socket =
proxy_resolving_socket_factory.CreateSocket(kDestination, use_tls_);
net::TestCompletionCallback callback;
int status = socket->Connect(callback.callback());
EXPECT_THAT(callback.GetResult(status), net::test::IsOk());
EXPECT_EQ(use_tls_, ssl_socket.ConnectDataConsumed());
}
TEST_P(ProxyResolvingClientSocketTest, ReusesHTTPAuthCache_Preemptive) {
const GURL kDestination("https://example.com:443");
// Initial connect uses preemptive credentials. That is all.
net::MockWrite kConnectWrites[] = {
net::MockWrite("CONNECT example.com:443 HTTP/1.1\r\n"
"Host: example.com:443\r\n"
"Proxy-Connection: keep-alive\r\n"
"Proxy-Authorization: Basic dXNlcjpwYXNzd29yZA==\r\n"
"\r\n")};
net::MockRead kConnectReads[] = {
net::MockRead("HTTP/1.1 200 Success\r\n\r\n")};
net::StaticSocketDataProvider kSocketData(kConnectReads, kConnectWrites);
mock_client_socket_factory_.AddSocketDataProvider(&kSocketData);
net::SSLSocketDataProvider ssl_socket(net::ASYNC, net::OK);
mock_client_socket_factory_.AddSSLSocketDataProvider(&ssl_socket);
net::HttpAuthCache* auth_cache =
context_with_proxy_.http_transaction_factory()
->GetSession()
->http_auth_cache();
auth_cache->Add(GURL("http://bad:99"), "test_realm",
net::HttpAuth::AUTH_SCHEME_BASIC,
"Basic realm=\"test_realm\"",
net::AuthCredentials(base::ASCIIToUTF16("user"),
base::ASCIIToUTF16("password")),
"/");
ProxyResolvingClientSocketFactory proxy_resolving_socket_factory(
&context_with_proxy_);
std::unique_ptr<ProxyResolvingClientSocket> socket =
proxy_resolving_socket_factory.CreateSocket(kDestination, use_tls_);
net::TestCompletionCallback callback;
int status = socket->Connect(callback.callback());
EXPECT_THAT(callback.GetResult(status), net::test::IsOk());
EXPECT_EQ(use_tls_, ssl_socket.ConnectDataConsumed());
}
TEST_P(ProxyResolvingClientSocketTest, ReusesHTTPAuthCache_NoCredentials) {
const GURL kDestination("https://example.com:443");
// Initial connect uses preemptive credentials. That is all.
net::MockWrite kConnectWrites[] = {
net::MockWrite("CONNECT example.com:443 HTTP/1.1\r\n"
"Host: example.com:443\r\n"
"Proxy-Connection: keep-alive\r\n"
"\r\n")};
net::MockRead kConnectReads[] = {
net::MockRead("HTTP/1.1 407 Proxy Authentication Required\r\n"
"Proxy-Authenticate: Basic realm=\"test_realm\"\r\n"
"\r\n")};
net::StaticSocketDataProvider kSocketData(kConnectReads, kConnectWrites);
mock_client_socket_factory_.AddSocketDataProvider(&kSocketData);
ProxyResolvingClientSocketFactory proxy_resolving_socket_factory(
&context_with_proxy_);
std::unique_ptr<ProxyResolvingClientSocket> socket =
proxy_resolving_socket_factory.CreateSocket(kDestination, use_tls_);
net::TestCompletionCallback callback;
int status = socket->Connect(callback.callback());
EXPECT_THAT(callback.GetResult(status), net::ERR_PROXY_AUTH_REQUESTED);
}
// Make sure that url is sanitized before it is disclosed to the proxy.
TEST_P(ProxyResolvingClientSocketTest, URLSanitized) {
GURL url("http://username:password@www.example.com:79/?ref#hash#hash");
auto context = std::make_unique<net::TestURLRequestContext>(true);
net::ProxyConfig proxy_config;
proxy_config.set_pac_url(GURL("http://foopy/proxy.pac"));
proxy_config.set_pac_mandatory(true);
net::MockAsyncProxyResolver resolver;
auto proxy_resolver_factory =
std::make_unique<net::MockAsyncProxyResolverFactory>(false);
net::MockAsyncProxyResolverFactory* proxy_resolver_factory_raw =
proxy_resolver_factory.get();
net::ProxyResolutionService service(
std::make_unique<net::ProxyConfigServiceFixed>(
net::ProxyConfigWithAnnotation(proxy_config,
TRAFFIC_ANNOTATION_FOR_TESTS)),
std::move(proxy_resolver_factory), nullptr);
context->set_proxy_resolution_service(&service);
context->Init();
ProxyResolvingClientSocketFactory proxy_resolving_socket_factory(
context.get());
std::unique_ptr<ProxyResolvingClientSocket> socket =
proxy_resolving_socket_factory.CreateSocket(url, use_tls_);
net::TestCompletionCallback callback;
int status = socket->Connect(callback.callback());
EXPECT_EQ(net::ERR_IO_PENDING, status);
base::RunLoop().RunUntilIdle();
ASSERT_EQ(1u, proxy_resolver_factory_raw->pending_requests().size());
EXPECT_EQ(
GURL("http://foopy/proxy.pac"),
proxy_resolver_factory_raw->pending_requests()[0]->script_data()->url());
proxy_resolver_factory_raw->pending_requests()[0]->CompleteNowWithForwarder(
net::OK, &resolver);
ASSERT_EQ(1u, resolver.pending_jobs().size());
// The URL should have been simplified, stripping the username/password/hash.
EXPECT_EQ(GURL("http://www.example.com:79/?ref"),
resolver.pending_jobs()[0]->url());
}
// Tests that socket is destroyed before proxy resolution can complete
// asynchronously.
TEST_P(ProxyResolvingClientSocketTest,
SocketDestroyedBeforeProxyResolutionCompletes) {
GURL url("http://www.example.com:79");
auto context = std::make_unique<net::TestURLRequestContext>(true);
net::ProxyConfig proxy_config;
proxy_config.set_pac_url(GURL("http://foopy/proxy.pac"));
proxy_config.set_pac_mandatory(true);
net::MockAsyncProxyResolver resolver;
auto proxy_resolver_factory =
std::make_unique<net::MockAsyncProxyResolverFactory>(false);
net::MockAsyncProxyResolverFactory* proxy_resolver_factory_raw =
proxy_resolver_factory.get();
net::ProxyResolutionService service(
std::make_unique<net::ProxyConfigServiceFixed>(
net::ProxyConfigWithAnnotation(proxy_config,
TRAFFIC_ANNOTATION_FOR_TESTS)),
std::move(proxy_resolver_factory), nullptr);
context->set_proxy_resolution_service(&service);
context->Init();
ProxyResolvingClientSocketFactory proxy_resolving_socket_factory(
context.get());
std::unique_ptr<ProxyResolvingClientSocket> socket =
proxy_resolving_socket_factory.CreateSocket(url, use_tls_);
net::TestCompletionCallback callback;
EXPECT_EQ(net::ERR_IO_PENDING, socket->Connect(callback.callback()));
socket.reset();
ASSERT_EQ(1u, proxy_resolver_factory_raw->pending_requests().size());
proxy_resolver_factory_raw->pending_requests()[0]->CompleteNowWithForwarder(
net::OK, &resolver);
base::RunLoop().RunUntilIdle();
}
// Regression test for crbug.com/849300. If proxy resolution is successful but
// the proxy scheme is not supported, do not continue with connection
// establishment.
TEST_P(ProxyResolvingClientSocketTest, NoSupportedProxies) {
const GURL kDestination("https://example.com:443");
auto context = std::make_unique<net::TestURLRequestContext>(true);
net::ProxyConfig proxy_config;
// Use an unsupported proxy scheme.
proxy_config.proxy_rules().ParseFromString("quic://foopy:8080");
auto proxy_resolver_factory =
std::make_unique<net::MockAsyncProxyResolverFactory>(false);
net::ProxyResolutionService service(
std::make_unique<net::ProxyConfigServiceFixed>(
net::ProxyConfigWithAnnotation(proxy_config,
TRAFFIC_ANNOTATION_FOR_TESTS)),
std::move(proxy_resolver_factory), nullptr);
context->set_proxy_resolution_service(&service);
context->Init();
ProxyResolvingClientSocketFactory proxy_resolving_socket_factory(
context.get());
std::unique_ptr<ProxyResolvingClientSocket> socket =
proxy_resolving_socket_factory.CreateSocket(kDestination, use_tls_);
net::TestCompletionCallback callback;
int status = socket->Connect(callback.callback());
status = callback.GetResult(status);
EXPECT_EQ(net::ERR_NO_SUPPORTED_PROXIES, status);
}
class ReconsiderProxyAfterErrorTest
: public testing::Test,
public testing::WithParamInterface<::testing::tuple<bool, bool, int>> {
public:
ReconsiderProxyAfterErrorTest()
: context_with_proxy_(
"HTTPS badproxy:99; HTTPS badfallbackproxy:98; DIRECT",
&mock_client_socket_factory_),
use_tls_(::testing::get<0>(GetParam())) {}
~ReconsiderProxyAfterErrorTest() override {}
base::test::ScopedTaskEnvironment scoped_task_environment_;
net::MockClientSocketFactory mock_client_socket_factory_;
TestURLRequestContextWithProxy context_with_proxy_;
const bool use_tls_;
};
// List of errors that are used in the proxy resolution tests.
//
// Note: ProxyResolvingClientSocket currently removes
// net::ProxyServer::SCHEME_QUIC, so this list excludes errors that are
// retryable only for QUIC proxies.
const int kProxyTestMockErrors[] = {net::ERR_PROXY_CONNECTION_FAILED,
net::ERR_NAME_NOT_RESOLVED,
net::ERR_ADDRESS_UNREACHABLE,
net::ERR_CONNECTION_CLOSED,
net::ERR_CONNECTION_RESET,
net::ERR_CONNECTION_REFUSED,
net::ERR_CONNECTION_ABORTED,
net::ERR_SOCKS_CONNECTION_FAILED,
net::ERR_TIMED_OUT,
net::ERR_CONNECTION_TIMED_OUT,
net::ERR_PROXY_CERTIFICATE_INVALID,
net::ERR_SSL_PROTOCOL_ERROR};
INSTANTIATE_TEST_CASE_P(
/* no prefix */,
ReconsiderProxyAfterErrorTest,
testing::Combine(testing::Bool(),
testing::Bool(),
testing::ValuesIn(kProxyTestMockErrors)));
TEST_P(ReconsiderProxyAfterErrorTest, ReconsiderProxyAfterError) {
net::IoMode io_mode =
::testing::get<1>(GetParam()) ? net::SYNCHRONOUS : net::ASYNC;
const int mock_error = ::testing::get<2>(GetParam());
// Before starting the test, verify that there are no proxies marked as bad.
ASSERT_TRUE(context_with_proxy_.proxy_resolution_service()
->proxy_retry_info()
.empty())
<< mock_error;
mock_client_socket_factory_.UseMockProxyClientSockets();
net::ProxyClientSocketDataProvider proxy_data(io_mode, mock_error);
// Connect to first broken proxy.
net::StaticSocketDataProvider data1;
net::SSLSocketDataProvider ssl_data1(io_mode, net::OK);
data1.set_connect_data(net::MockConnect(io_mode, net::OK));
mock_client_socket_factory_.AddSocketDataProvider(&data1);
mock_client_socket_factory_.AddSSLSocketDataProvider(&ssl_data1);
mock_client_socket_factory_.AddProxyClientSocketDataProvider(&proxy_data);
// Connect to second broken proxy.
net::StaticSocketDataProvider data2;
net::SSLSocketDataProvider ssl_data2(io_mode, net::OK);
data2.set_connect_data(net::MockConnect(io_mode, net::OK));
mock_client_socket_factory_.AddSocketDataProvider(&data2);
mock_client_socket_factory_.AddSSLSocketDataProvider(&ssl_data2);
mock_client_socket_factory_.AddProxyClientSocketDataProvider(&proxy_data);
// Connect using direct.
net::StaticSocketDataProvider data3;
net::SSLSocketDataProvider ssl_data3(io_mode, net::OK);
data3.set_connect_data(net::MockConnect(io_mode, net::OK));
mock_client_socket_factory_.AddSocketDataProvider(&data3);
mock_client_socket_factory_.AddSSLSocketDataProvider(&ssl_data3);
const GURL kDestination("https://example.com:443");
ProxyResolvingClientSocketFactory proxy_resolving_socket_factory(
&context_with_proxy_);
std::unique_ptr<ProxyResolvingClientSocket> socket =
proxy_resolving_socket_factory.CreateSocket(kDestination, use_tls_);
net::TestCompletionCallback callback;
int status = socket->Connect(callback.callback());
EXPECT_EQ(net::ERR_IO_PENDING, status);
status = callback.WaitForResult();
EXPECT_EQ(net::OK, status);
const net::ProxyRetryInfoMap& retry_info =
context_with_proxy_.proxy_resolution_service()->proxy_retry_info();
EXPECT_EQ(2u, retry_info.size()) << mock_error;
EXPECT_NE(retry_info.end(), retry_info.find("https://badproxy:99"));
EXPECT_NE(retry_info.end(), retry_info.find("https://badfallbackproxy:98"));
// Should always use HTTPS to talk to HTTPS proxy.
EXPECT_TRUE(ssl_data1.ConnectDataConsumed());
EXPECT_TRUE(ssl_data2.ConnectDataConsumed());
// This depends on whether the consumer has requested to use TLS.
EXPECT_EQ(use_tls_, ssl_data3.ConnectDataConsumed());
}
} // namespace network