Paul Stewart | 58a577b | 2012-01-10 11:18:52 -0800 | [diff] [blame] | 1 | // Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "shill/http_proxy.h" |
| 6 | |
| 7 | #include <netinet/in.h> |
| 8 | |
Ben Chan | cd47732 | 2014-10-17 14:19:30 -0700 | [diff] [blame] | 9 | #include <memory> |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 10 | #include <string> |
| 11 | #include <vector> |
| 12 | |
Ben Chan | a0ddf46 | 2014-02-06 11:32:42 -0800 | [diff] [blame] | 13 | #include <base/strings/stringprintf.h> |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 14 | #include <gtest/gtest.h> |
| 15 | |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 16 | #include "shill/mock_async_connection.h" |
Paul Stewart | c8f4bef | 2011-12-13 09:45:51 -0800 | [diff] [blame] | 17 | #include "shill/mock_connection.h" |
| 18 | #include "shill/mock_control.h" |
| 19 | #include "shill/mock_device_info.h" |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 20 | #include "shill/mock_dns_client.h" |
| 21 | #include "shill/mock_event_dispatcher.h" |
Peter Qiu | 8d6b597 | 2014-10-28 15:33:34 -0700 | [diff] [blame] | 22 | #include "shill/net/ip_address.h" |
| 23 | #include "shill/net/mock_sockets.h" |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 24 | |
| 25 | using base::StringPrintf; |
| 26 | using std::string; |
| 27 | using std::vector; |
| 28 | using ::testing::_; |
| 29 | using ::testing::AtLeast; |
| 30 | using ::testing::DoAll; |
| 31 | using ::testing::Invoke; |
Paul Stewart | c8f4bef | 2011-12-13 09:45:51 -0800 | [diff] [blame] | 32 | using ::testing::NiceMock; |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 33 | using ::testing::Return; |
| 34 | using ::testing::ReturnArg; |
| 35 | using ::testing::ReturnNew; |
| 36 | using ::testing::ReturnRef; |
| 37 | using ::testing::SetArgumentPointee; |
| 38 | using ::testing::StrEq; |
| 39 | using ::testing::StrictMock; |
| 40 | using ::testing::Test; |
| 41 | |
| 42 | namespace shill { |
| 43 | |
| 44 | namespace { |
Paul Stewart | 58a577b | 2012-01-10 11:18:52 -0800 | [diff] [blame] | 45 | const char kBadHeaderMissingURL[] = "BLAH\r\n"; |
| 46 | const char kBadHeaderMissingVersion[] = "BLAH http://hostname\r\n"; |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 47 | const char kBadHostnameLine[] = "GET HTTP/1.1 http://hostname\r\n"; |
| 48 | const char kBasicGetHeader[] = "GET / HTTP/1.1\r\n"; |
| 49 | const char kBasicGetHeaderWithURL[] = |
| 50 | "GET http://www.chromium.org/ HTTP/1.1\r\n"; |
| 51 | const char kBasicGetHeaderWithURLNoTrailingSlash[] = |
| 52 | "GET http://www.chromium.org HTTP/1.1\r\n"; |
Paul Stewart | 58a577b | 2012-01-10 11:18:52 -0800 | [diff] [blame] | 53 | const char kConnectQuery[] = |
| 54 | "CONNECT 10.10.10.10:443 HTTP/1.1\r\n" |
| 55 | "Host: 10.10.10.10:443\r\n\r\n"; |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 56 | const char kQueryTemplate[] = "GET %s HTTP/%s\r\n%s" |
| 57 | "User-Agent: Mozilla/5.0 (X11; CrOS i686 1299.0.2011) " |
| 58 | "AppleWebKit/535.8 (KHTML, like Gecko) Chrome/17.0.936.0 Safari/535.8\r\n" |
| 59 | "Accept: text/html,application/xhtml+xml,application/xml;" |
| 60 | "q=0.9,*/*;q=0.8\r\n" |
| 61 | "Accept-Encoding: gzip,deflate,sdch\r\n" |
| 62 | "Accept-Language: en-US,en;q=0.8,ja;q=0.6\r\n" |
| 63 | "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3\r\n" |
| 64 | "Cookie: PREF=ID=xxxxxxxxxxxxxxxx:U=xxxxxxxxxxxxxxxx:FF=0:" |
| 65 | "TM=1317340083:LM=1317390705:GM=1:S=_xxxxxxxxxxxxxxx; " |
| 66 | "NID=52=xxxxxxxxxxxxxxxxxxxx-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" |
| 67 | "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx_xxxxxxxxxxxxxxxxxxxxxxx; " |
| 68 | "HSID=xxxxxxxxxxxx-xxxx; APISID=xxxxxxxxxxxxxxxx/xxxxxxxxxxxxxxxxx; " |
| 69 | "SID=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx_xxxxxxxxxxx" |
| 70 | "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-xxxxxxxxxxxxxxx" |
| 71 | "xxx_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-xxxxxxxxxxxxxxxxxx" |
| 72 | "_xxxxx-xxxxxxxxxxxxxxxxxxxxxxxxxx-xx-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" |
| 73 | "xxxxxxxxxxxxxxxx\r\n\r\n"; |
| 74 | const char kInterfaceName[] = "int0"; |
| 75 | const char kDNSServer0[] = "8.8.8.8"; |
| 76 | const char kDNSServer1[] = "8.8.4.4"; |
| 77 | const char kServerAddress[] = "10.10.10.10"; |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 78 | const char* kDNSServers[] = { kDNSServer0, kDNSServer1 }; |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 79 | const int kProxyFD = 10203; |
| 80 | const int kServerFD = 10204; |
| 81 | const int kClientFD = 10205; |
| 82 | const int kServerPort = 40506; |
Paul Stewart | 58a577b | 2012-01-10 11:18:52 -0800 | [diff] [blame] | 83 | const int kConnectPort = 443; |
Alex Vakulenko | 8a53229 | 2014-06-16 17:18:44 -0700 | [diff] [blame] | 84 | } // namespace |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 85 | |
| 86 | MATCHER_P(IsIPAddress, address, "") { |
| 87 | IPAddress ip_address(IPAddress::kFamilyIPv4); |
| 88 | EXPECT_TRUE(ip_address.SetAddressFromString(address)); |
| 89 | return ip_address.Equals(arg); |
| 90 | } |
| 91 | |
Eric Shienbrood | 3e20a23 | 2012-02-16 11:35:56 -0500 | [diff] [blame] | 92 | MATCHER_P(CallbackEq, callback, "") { |
| 93 | return arg.Equals(callback); |
| 94 | } |
| 95 | |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 96 | class HTTPProxyTest : public Test { |
| 97 | public: |
| 98 | HTTPProxyTest() |
Paul Stewart | c8f4bef | 2011-12-13 09:45:51 -0800 | [diff] [blame] | 99 | : interface_name_(kInterfaceName), |
Ben Chan | cc225ef | 2014-09-30 13:26:51 -0700 | [diff] [blame] | 100 | server_async_connection_(nullptr), |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 101 | dns_servers_(kDNSServers, kDNSServers + 2), |
Ben Chan | cc225ef | 2014-09-30 13:26:51 -0700 | [diff] [blame] | 102 | dns_client_(nullptr), |
| 103 | device_info_( |
| 104 | new NiceMock<MockDeviceInfo>(&control_, nullptr, nullptr, nullptr)), |
Paul Stewart | c8f4bef | 2011-12-13 09:45:51 -0800 | [diff] [blame] | 105 | connection_(new StrictMock<MockConnection>(device_info_.get())), |
Ben Chan | cc225ef | 2014-09-30 13:26:51 -0700 | [diff] [blame] | 106 | proxy_(connection_) {} |
Alex Vakulenko | 8a53229 | 2014-06-16 17:18:44 -0700 | [diff] [blame] | 107 | |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 108 | protected: |
Paul Stewart | c8f4bef | 2011-12-13 09:45:51 -0800 | [diff] [blame] | 109 | virtual void SetUp() { |
| 110 | EXPECT_CALL(*connection_.get(), interface_name()) |
| 111 | .WillRepeatedly(ReturnRef(interface_name_)); |
| 112 | EXPECT_CALL(*connection_.get(), dns_servers()) |
| 113 | .WillRepeatedly(ReturnRef(dns_servers_)); |
| 114 | } |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 115 | virtual void TearDown() { |
| 116 | if (proxy_.sockets_) { |
| 117 | ExpectStop(); |
| 118 | } |
mukesh agrawal | 7efde5b | 2013-05-08 11:36:58 -0700 | [diff] [blame] | 119 | const int proxy_fds[] = { |
| 120 | proxy_.client_socket_, |
| 121 | proxy_.server_socket_, |
| 122 | proxy_.proxy_socket_ |
| 123 | }; |
| 124 | for (const int fd : proxy_fds) { |
| 125 | if (fd != -1) { |
| 126 | EXPECT_CALL(sockets_, Close(fd)); |
| 127 | } |
| 128 | } |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 129 | } |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 130 | string CreateRequest(const string& url, const string& http_version, |
| 131 | const string& extra_lines) { |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 132 | string append_lines(extra_lines); |
| 133 | if (append_lines.size()) { |
| 134 | append_lines.append("\r\n"); |
| 135 | } |
| 136 | return StringPrintf(kQueryTemplate, url.c_str(), http_version.c_str(), |
| 137 | append_lines.c_str()); |
| 138 | } |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 139 | int InvokeGetSockName(int fd, struct sockaddr* addr_out, |
| 140 | socklen_t* sockaddr_size) { |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 141 | struct sockaddr_in addr; |
| 142 | EXPECT_EQ(kProxyFD, fd); |
| 143 | EXPECT_GE(sizeof(sockaddr_in), *sockaddr_size); |
| 144 | addr.sin_addr.s_addr = 0; |
| 145 | addr.sin_port = kServerPort; |
| 146 | memcpy(addr_out, &addr, sizeof(addr)); |
| 147 | *sockaddr_size = sizeof(sockaddr_in); |
| 148 | return 0; |
| 149 | } |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 150 | void InvokeSyncConnect(const IPAddress& /*address*/, int /*port*/) { |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 151 | proxy_.OnConnectCompletion(true, kServerFD); |
| 152 | } |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 153 | size_t FindInRequest(const string& find_string) { |
| 154 | const ByteString& request_data = GetClientData(); |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 155 | string request_string( |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 156 | reinterpret_cast<const char*>(request_data.GetConstData()), |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 157 | request_data.GetLength()); |
| 158 | return request_string.find(find_string); |
| 159 | } |
| 160 | // Accessors |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 161 | const ByteString& GetClientData() { |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 162 | return proxy_.client_data_; |
| 163 | } |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 164 | HTTPProxy* proxy() { return &proxy_; } |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 165 | HTTPProxy::State GetProxyState() { |
| 166 | return proxy_.state_; |
| 167 | } |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 168 | const ByteString& GetServerData() { |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 169 | return proxy_.server_data_; |
| 170 | } |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 171 | MockSockets& sockets() { return sockets_; } |
| 172 | MockEventDispatcher& dispatcher() { return dispatcher_; } |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 173 | |
| 174 | |
| 175 | // Expectations |
| 176 | void ExpectClientReset() { |
| 177 | EXPECT_EQ(-1, proxy_.client_socket_); |
| 178 | EXPECT_TRUE(proxy_.client_version_.empty()); |
| 179 | EXPECT_EQ(HTTPProxy::kDefaultServerPort, proxy_.server_port_); |
| 180 | EXPECT_EQ(-1, proxy_.server_socket_); |
Eric Shienbrood | 3e20a23 | 2012-02-16 11:35:56 -0500 | [diff] [blame] | 181 | EXPECT_TRUE(proxy_.idle_timeout_.IsCancelled()); |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 182 | EXPECT_TRUE(proxy_.client_headers_.empty()); |
| 183 | EXPECT_TRUE(proxy_.server_hostname_.empty()); |
| 184 | EXPECT_TRUE(proxy_.client_data_.IsEmpty()); |
| 185 | EXPECT_TRUE(proxy_.server_data_.IsEmpty()); |
| 186 | EXPECT_FALSE(proxy_.read_client_handler_.get()); |
| 187 | EXPECT_FALSE(proxy_.write_client_handler_.get()); |
| 188 | EXPECT_FALSE(proxy_.read_server_handler_.get()); |
| 189 | EXPECT_FALSE(proxy_.write_server_handler_.get()); |
Paul Stewart | c8f4bef | 2011-12-13 09:45:51 -0800 | [diff] [blame] | 190 | EXPECT_FALSE(proxy_.is_route_requested_); |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 191 | } |
| 192 | void ExpectReset() { |
| 193 | EXPECT_FALSE(proxy_.accept_handler_.get()); |
Paul Stewart | c8f4bef | 2011-12-13 09:45:51 -0800 | [diff] [blame] | 194 | EXPECT_EQ(proxy_.connection_.get(), connection_.get()); |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 195 | EXPECT_FALSE(proxy_.dispatcher_); |
| 196 | EXPECT_FALSE(proxy_.dns_client_.get()); |
| 197 | EXPECT_EQ(-1, proxy_.proxy_port_); |
| 198 | EXPECT_EQ(-1, proxy_.proxy_socket_); |
| 199 | EXPECT_FALSE(proxy_.server_async_connection_.get()); |
| 200 | EXPECT_FALSE(proxy_.sockets_); |
| 201 | EXPECT_EQ(HTTPProxy::kStateIdle, proxy_.state_); |
| 202 | ExpectClientReset(); |
| 203 | } |
| 204 | void ExpectStart() { |
| 205 | EXPECT_CALL(sockets(), Socket(_, _, _)) |
| 206 | .WillOnce(Return(kProxyFD)); |
| 207 | EXPECT_CALL(sockets(), Bind(kProxyFD, _, _)) |
| 208 | .WillOnce(Return(0)); |
| 209 | EXPECT_CALL(sockets(), GetSockName(kProxyFD, _, _)) |
| 210 | .WillOnce(Invoke(this, &HTTPProxyTest::InvokeGetSockName)); |
| 211 | EXPECT_CALL(sockets(), SetNonBlocking(kProxyFD)) |
| 212 | .WillOnce(Return(0)); |
| 213 | EXPECT_CALL(sockets(), Listen(kProxyFD, _)) |
| 214 | .WillOnce(Return(0)); |
Eric Shienbrood | 3e20a23 | 2012-02-16 11:35:56 -0500 | [diff] [blame] | 215 | EXPECT_CALL(dispatcher_, |
| 216 | CreateReadyHandler(kProxyFD, |
| 217 | IOHandler::kModeInput, |
| 218 | CallbackEq(proxy_.accept_callback_))) |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 219 | .WillOnce(ReturnNew<IOHandler>()); |
| 220 | } |
| 221 | void ExpectStop() { |
| 222 | if (dns_client_) { |
| 223 | EXPECT_CALL(*dns_client_, Stop()) |
| 224 | .Times(AtLeast(1)); |
| 225 | } |
| 226 | if (server_async_connection_) { |
| 227 | EXPECT_CALL(*server_async_connection_, Stop()) |
| 228 | .Times(AtLeast(1)); |
| 229 | } |
Paul Stewart | c8f4bef | 2011-12-13 09:45:51 -0800 | [diff] [blame] | 230 | if (proxy_.is_route_requested_) { |
| 231 | EXPECT_CALL(*connection_.get(), ReleaseRouting()); |
| 232 | } |
Alex Vakulenko | 8a53229 | 2014-06-16 17:18:44 -0700 | [diff] [blame] | 233 | } |
| 234 | void ExpectClientInput(int fd) { |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 235 | EXPECT_CALL(sockets(), Accept(kProxyFD, _, _)) |
| 236 | .WillOnce(Return(fd)); |
| 237 | EXPECT_CALL(sockets(), SetNonBlocking(fd)) |
| 238 | .WillOnce(Return(0)); |
| 239 | EXPECT_CALL(dispatcher(), |
Eric Shienbrood | 3e20a23 | 2012-02-16 11:35:56 -0500 | [diff] [blame] | 240 | CreateInputHandler(fd, |
Paul Stewart | 5f06a0e | 2012-12-20 11:11:33 -0800 | [diff] [blame] | 241 | CallbackEq(proxy_.read_client_callback_), _)) |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 242 | .WillOnce(ReturnNew<IOHandler>()); |
| 243 | ExpectTransactionTimeout(); |
| 244 | ExpectClientHeaderTimeout(); |
| 245 | } |
| 246 | void ExpectTimeout(int timeout) { |
| 247 | EXPECT_CALL(dispatcher_, PostDelayedTask(_, timeout * 1000)) |
| 248 | .WillOnce(Return(true)); |
| 249 | } |
| 250 | void ExpectClientHeaderTimeout() { |
| 251 | ExpectTimeout(HTTPProxy::kClientHeaderTimeoutSeconds); |
| 252 | } |
| 253 | void ExpectConnectTimeout() { |
| 254 | ExpectTimeout(HTTPProxy::kConnectTimeoutSeconds); |
| 255 | } |
| 256 | void ExpectInputTimeout() { |
| 257 | ExpectTimeout(HTTPProxy::kInputTimeoutSeconds); |
| 258 | } |
| 259 | void ExpectRepeatedInputTimeout() { |
| 260 | EXPECT_CALL(dispatcher_, |
| 261 | PostDelayedTask(_, HTTPProxy::kInputTimeoutSeconds * 1000)) |
| 262 | .WillRepeatedly(Return(true)); |
| 263 | } |
| 264 | void ExpectTransactionTimeout() { |
| 265 | ExpectTimeout(HTTPProxy::kTransactionTimeoutSeconds); |
| 266 | } |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 267 | void ExpectInClientResponse(const string& response_data) { |
| 268 | string server_data(reinterpret_cast<char*>(proxy_.server_data_.GetData()), |
Paul Stewart | 58a577b | 2012-01-10 11:18:52 -0800 | [diff] [blame] | 269 | proxy_.server_data_.GetLength()); |
| 270 | EXPECT_NE(string::npos, server_data.find(response_data)); |
| 271 | } |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 272 | void ExpectClientError(int code, const string& error) { |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 273 | EXPECT_EQ(HTTPProxy::kStateFlushResponse, GetProxyState()); |
| 274 | string status_line = StringPrintf("HTTP/1.1 %d ERROR", code); |
Paul Stewart | 58a577b | 2012-01-10 11:18:52 -0800 | [diff] [blame] | 275 | ExpectInClientResponse(status_line); |
| 276 | ExpectInClientResponse(error); |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 277 | } |
| 278 | void ExpectClientInternalError() { |
| 279 | ExpectClientError(500, HTTPProxy::kInternalErrorMsg); |
| 280 | } |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 281 | void ExpectClientVersion(const string& version) { |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 282 | EXPECT_EQ(version, proxy_.client_version_); |
| 283 | } |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 284 | void ExpectServerHostname(const string& hostname) { |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 285 | EXPECT_EQ(hostname, proxy_.server_hostname_); |
| 286 | } |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 287 | void ExpectFirstLine(const string& line) { |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 288 | EXPECT_EQ(line, proxy_.client_headers_[0] + "\r\n"); |
| 289 | } |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 290 | void ExpectDNSRequest(const string& host, bool return_value) { |
Paul Stewart | bdb02e6 | 2012-02-22 16:24:33 -0800 | [diff] [blame] | 291 | EXPECT_CALL(*dns_client_, Start(StrEq(host), _)) |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 292 | .WillOnce(Return(return_value)); |
| 293 | } |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 294 | void ExpectAsyncConnect(const string& address, int port, |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 295 | bool return_value) { |
| 296 | EXPECT_CALL(*server_async_connection_, Start(IsIPAddress(address), port)) |
| 297 | .WillOnce(Return(return_value)); |
| 298 | } |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 299 | void ExpectSyncConnect(const string& address, int port) { |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 300 | EXPECT_CALL(*server_async_connection_, Start(IsIPAddress(address), port)) |
| 301 | .WillOnce(DoAll(Invoke(this, &HTTPProxyTest::InvokeSyncConnect), |
| 302 | Return(true))); |
| 303 | } |
Paul Stewart | 58a577b | 2012-01-10 11:18:52 -0800 | [diff] [blame] | 304 | void ExpectClientData() { |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 305 | EXPECT_CALL(dispatcher(), |
| 306 | CreateReadyHandler(kClientFD, |
| 307 | IOHandler::kModeOutput, |
Eric Shienbrood | 3e20a23 | 2012-02-16 11:35:56 -0500 | [diff] [blame] | 308 | CallbackEq(proxy_.write_client_callback_))) |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 309 | .WillOnce(ReturnNew<IOHandler>()); |
Paul Stewart | 58a577b | 2012-01-10 11:18:52 -0800 | [diff] [blame] | 310 | } |
| 311 | void ExpectClientResult() { |
| 312 | ExpectClientData(); |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 313 | ExpectInputTimeout(); |
| 314 | } |
| 315 | void ExpectServerInput() { |
| 316 | EXPECT_CALL(dispatcher(), |
| 317 | CreateInputHandler(kServerFD, |
Paul Stewart | 5f06a0e | 2012-12-20 11:11:33 -0800 | [diff] [blame] | 318 | CallbackEq(proxy_.read_server_callback_), _)) |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 319 | .WillOnce(ReturnNew<IOHandler>()); |
| 320 | ExpectInputTimeout(); |
| 321 | } |
| 322 | void ExpectServerOutput() { |
| 323 | EXPECT_CALL(dispatcher(), |
| 324 | CreateReadyHandler(kServerFD, |
| 325 | IOHandler::kModeOutput, |
Eric Shienbrood | 3e20a23 | 2012-02-16 11:35:56 -0500 | [diff] [blame] | 326 | CallbackEq(proxy_.write_server_callback_))) |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 327 | .WillOnce(ReturnNew<IOHandler>()); |
| 328 | ExpectInputTimeout(); |
| 329 | } |
| 330 | void ExpectRepeatedServerOutput() { |
| 331 | EXPECT_CALL(dispatcher(), |
Eric Shienbrood | 3e20a23 | 2012-02-16 11:35:56 -0500 | [diff] [blame] | 332 | CreateReadyHandler(kServerFD, IOHandler::kModeOutput, |
| 333 | CallbackEq(proxy_.write_server_callback_))) |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 334 | .WillOnce(ReturnNew<IOHandler>()); |
| 335 | ExpectRepeatedInputTimeout(); |
| 336 | } |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 337 | void ExpectTunnelClose() { |
| 338 | EXPECT_CALL(sockets(), Close(kClientFD)) |
| 339 | .WillOnce(Return(0)); |
| 340 | EXPECT_CALL(sockets(), Close(kServerFD)) |
| 341 | .WillOnce(Return(0)); |
| 342 | ExpectStop(); |
| 343 | } |
Paul Stewart | c8f4bef | 2011-12-13 09:45:51 -0800 | [diff] [blame] | 344 | void ExpectRouteRequest() { |
| 345 | EXPECT_CALL(*connection_.get(), RequestRouting()); |
| 346 | } |
| 347 | void ExpectRouteRelease() { |
| 348 | EXPECT_CALL(*connection_.get(), ReleaseRouting()); |
| 349 | } |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 350 | |
| 351 | // Callers for various private routines in the proxy |
| 352 | bool StartProxy() { |
| 353 | bool ret = proxy_.Start(&dispatcher_, &sockets_); |
| 354 | if (ret) { |
| 355 | dns_client_ = new StrictMock<MockDNSClient>(); |
| 356 | // Passes ownership. |
| 357 | proxy_.dns_client_.reset(dns_client_); |
| 358 | server_async_connection_ = new StrictMock<MockAsyncConnection>(); |
| 359 | // Passes ownership. |
| 360 | proxy_.server_async_connection_.reset(server_async_connection_); |
| 361 | } |
| 362 | return ret; |
| 363 | } |
| 364 | void AcceptClient(int fd) { |
| 365 | proxy_.AcceptClient(fd); |
| 366 | } |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 367 | void GetDNSResultFailure(const string& error_msg) { |
Paul Stewart | bdb02e6 | 2012-02-22 16:24:33 -0800 | [diff] [blame] | 368 | Error error(Error::kOperationFailed, error_msg); |
| 369 | IPAddress address(IPAddress::kFamilyUnknown); |
| 370 | proxy_.GetDNSResult(error, address); |
| 371 | } |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 372 | void GetDNSResultSuccess(const IPAddress& address) { |
Paul Stewart | bdb02e6 | 2012-02-22 16:24:33 -0800 | [diff] [blame] | 373 | Error error; |
| 374 | proxy_.GetDNSResult(error, address); |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 375 | } |
| 376 | void OnConnectCompletion(bool result, int sockfd) { |
| 377 | proxy_.OnConnectCompletion(result, sockfd); |
| 378 | } |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 379 | void ReadFromClient(const string& data) { |
| 380 | const unsigned char* ptr = |
| 381 | reinterpret_cast<const unsigned char*>(data.c_str()); |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 382 | vector<unsigned char> data_bytes(ptr, ptr + data.length()); |
| 383 | InputData proxy_data(data_bytes.data(), data_bytes.size()); |
| 384 | proxy_.ReadFromClient(&proxy_data); |
| 385 | } |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 386 | void ReadFromServer(const string& data) { |
| 387 | const unsigned char* ptr = |
| 388 | reinterpret_cast<const unsigned char*>(data.c_str()); |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 389 | vector<unsigned char> data_bytes(ptr, ptr + data.length()); |
| 390 | InputData proxy_data(data_bytes.data(), data_bytes.size()); |
| 391 | proxy_.ReadFromServer(&proxy_data); |
| 392 | } |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 393 | void SendClientError(int code, const string& error) { |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 394 | proxy_.SendClientError(code, error); |
| 395 | EXPECT_FALSE(proxy_.server_data_.IsEmpty()); |
| 396 | } |
| 397 | void StopClient() { |
| 398 | EXPECT_CALL(*dns_client_, Stop()); |
| 399 | EXPECT_CALL(*server_async_connection_, Stop()); |
| 400 | proxy_.StopClient(); |
| 401 | } |
| 402 | void StopProxy() { |
| 403 | ExpectStop(); |
| 404 | proxy_.Stop(); |
Ben Chan | cc225ef | 2014-09-30 13:26:51 -0700 | [diff] [blame] | 405 | server_async_connection_ = nullptr; |
| 406 | dns_client_ = nullptr; |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 407 | ExpectReset(); |
| 408 | } |
| 409 | void WriteToClient(int fd) { |
| 410 | proxy_.WriteToClient(fd); |
| 411 | } |
| 412 | void WriteToServer(int fd) { |
| 413 | proxy_.WriteToServer(fd); |
| 414 | } |
| 415 | |
| 416 | void SetupClient() { |
| 417 | ExpectStart(); |
| 418 | ASSERT_TRUE(StartProxy()); |
| 419 | ExpectClientInput(kClientFD); |
| 420 | AcceptClient(kProxyFD); |
| 421 | EXPECT_EQ(HTTPProxy::kStateReadClientHeader, GetProxyState()); |
| 422 | } |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 423 | void SetupConnectWithRequest(const string& url, const string& http_version, |
| 424 | const string& extra_lines) { |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 425 | ExpectDNSRequest("www.chromium.org", true); |
Paul Stewart | c8f4bef | 2011-12-13 09:45:51 -0800 | [diff] [blame] | 426 | ExpectRouteRequest(); |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 427 | ReadFromClient(CreateRequest(url, http_version, extra_lines)); |
| 428 | IPAddress addr(IPAddress::kFamilyIPv4); |
| 429 | EXPECT_TRUE(addr.SetAddressFromString(kServerAddress)); |
Paul Stewart | bdb02e6 | 2012-02-22 16:24:33 -0800 | [diff] [blame] | 430 | GetDNSResultSuccess(addr); |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 431 | } |
| 432 | void SetupConnect() { |
| 433 | SetupConnectWithRequest("/", "1.1", "Host: www.chromium.org:40506"); |
| 434 | } |
| 435 | void SetupConnectAsync() { |
| 436 | SetupClient(); |
| 437 | ExpectAsyncConnect(kServerAddress, kServerPort, true); |
| 438 | ExpectConnectTimeout(); |
| 439 | SetupConnect(); |
| 440 | } |
| 441 | void SetupConnectComplete() { |
| 442 | SetupConnectAsync(); |
| 443 | ExpectServerOutput(); |
| 444 | OnConnectCompletion(true, kServerFD); |
| 445 | EXPECT_EQ(HTTPProxy::kStateTunnelData, GetProxyState()); |
| 446 | } |
Paul Stewart | 5f06a0e | 2012-12-20 11:11:33 -0800 | [diff] [blame] | 447 | void CauseReadError() { |
Peter Qiu | 3161caa | 2014-10-29 09:47:22 -0700 | [diff] [blame] | 448 | proxy_.OnReadError(string()); |
Paul Stewart | 5f06a0e | 2012-12-20 11:11:33 -0800 | [diff] [blame] | 449 | } |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 450 | |
| 451 | private: |
Paul Stewart | c8f4bef | 2011-12-13 09:45:51 -0800 | [diff] [blame] | 452 | const string interface_name_; |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 453 | // Owned by the HTTPProxy, but tracked here for EXPECT(). |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 454 | StrictMock<MockAsyncConnection>* server_async_connection_; |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 455 | vector<string> dns_servers_; |
| 456 | // Owned by the HTTPProxy, but tracked here for EXPECT(). |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 457 | StrictMock<MockDNSClient>* dns_client_; |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 458 | MockEventDispatcher dispatcher_; |
Paul Stewart | c8f4bef | 2011-12-13 09:45:51 -0800 | [diff] [blame] | 459 | MockControl control_; |
Ben Chan | cd47732 | 2014-10-17 14:19:30 -0700 | [diff] [blame] | 460 | std::unique_ptr<MockDeviceInfo> device_info_; |
Paul Stewart | c8f4bef | 2011-12-13 09:45:51 -0800 | [diff] [blame] | 461 | scoped_refptr<MockConnection> connection_; |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 462 | StrictMock<MockSockets> sockets_; |
mukesh agrawal | 7efde5b | 2013-05-08 11:36:58 -0700 | [diff] [blame] | 463 | HTTPProxy proxy_; // Destroy first, before anything it references. |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 464 | }; |
| 465 | |
| 466 | TEST_F(HTTPProxyTest, StartFailSocket) { |
| 467 | EXPECT_CALL(sockets(), Socket(_, _, _)) |
| 468 | .WillOnce(Return(-1)); |
| 469 | EXPECT_FALSE(StartProxy()); |
| 470 | ExpectReset(); |
| 471 | } |
| 472 | |
| 473 | TEST_F(HTTPProxyTest, StartFailBind) { |
| 474 | EXPECT_CALL(sockets(), Socket(_, _, _)) |
| 475 | .WillOnce(Return(kProxyFD)); |
| 476 | EXPECT_CALL(sockets(), Bind(kProxyFD, _, _)) |
| 477 | .WillOnce(Return(-1)); |
| 478 | EXPECT_CALL(sockets(), Close(kProxyFD)) |
| 479 | .WillOnce(Return(0)); |
| 480 | EXPECT_FALSE(StartProxy()); |
| 481 | ExpectReset(); |
| 482 | } |
| 483 | |
| 484 | TEST_F(HTTPProxyTest, StartFailGetSockName) { |
| 485 | EXPECT_CALL(sockets(), Socket(_, _, _)) |
| 486 | .WillOnce(Return(kProxyFD)); |
| 487 | EXPECT_CALL(sockets(), Bind(kProxyFD, _, _)) |
| 488 | .WillOnce(Return(0)); |
| 489 | EXPECT_CALL(sockets(), GetSockName(kProxyFD, _, _)) |
| 490 | .WillOnce(Return(-1)); |
| 491 | EXPECT_CALL(sockets(), Close(kProxyFD)) |
| 492 | .WillOnce(Return(0)); |
| 493 | EXPECT_FALSE(StartProxy()); |
| 494 | ExpectReset(); |
| 495 | } |
| 496 | |
| 497 | TEST_F(HTTPProxyTest, StartFailSetNonBlocking) { |
| 498 | EXPECT_CALL(sockets(), Socket(_, _, _)) |
| 499 | .WillOnce(Return(kProxyFD)); |
| 500 | EXPECT_CALL(sockets(), Bind(kProxyFD, _, _)) |
| 501 | .WillOnce(Return(0)); |
| 502 | EXPECT_CALL(sockets(), GetSockName(kProxyFD, _, _)) |
| 503 | .WillOnce(Return(0)); |
| 504 | EXPECT_CALL(sockets(), SetNonBlocking(kProxyFD)) |
| 505 | .WillOnce(Return(-1)); |
| 506 | EXPECT_CALL(sockets(), Close(kProxyFD)) |
| 507 | .WillOnce(Return(0)); |
| 508 | EXPECT_FALSE(StartProxy()); |
| 509 | ExpectReset(); |
| 510 | } |
| 511 | |
| 512 | TEST_F(HTTPProxyTest, StartFailListen) { |
| 513 | EXPECT_CALL(sockets(), Socket(_, _, _)) |
| 514 | .WillOnce(Return(kProxyFD)); |
| 515 | EXPECT_CALL(sockets(), Bind(kProxyFD, _, _)) |
| 516 | .WillOnce(Return(0)); |
| 517 | EXPECT_CALL(sockets(), GetSockName(kProxyFD, _, _)) |
| 518 | .WillOnce(Return(0)); |
| 519 | EXPECT_CALL(sockets(), SetNonBlocking(kProxyFD)) |
| 520 | .WillOnce(Return(0)); |
| 521 | EXPECT_CALL(sockets(), Listen(kProxyFD, _)) |
| 522 | .WillOnce(Return(-1)); |
| 523 | EXPECT_CALL(sockets(), Close(kProxyFD)) |
| 524 | .WillOnce(Return(0)); |
| 525 | EXPECT_FALSE(StartProxy()); |
| 526 | ExpectReset(); |
| 527 | } |
| 528 | |
| 529 | TEST_F(HTTPProxyTest, StartSuccess) { |
| 530 | ExpectStart(); |
| 531 | EXPECT_TRUE(StartProxy()); |
| 532 | } |
| 533 | |
| 534 | TEST_F(HTTPProxyTest, SendClientError) { |
| 535 | SetupClient(); |
| 536 | ExpectClientResult(); |
| 537 | SendClientError(500, "This is an error"); |
| 538 | ExpectClientError(500, "This is an error"); |
| 539 | |
| 540 | // We succeed in sending all but one byte of the client response. |
| 541 | int buf_len = GetServerData().GetLength(); |
| 542 | EXPECT_CALL(sockets(), Send(kClientFD, _, buf_len, 0)) |
| 543 | .WillOnce(Return(buf_len - 1)); |
| 544 | ExpectInputTimeout(); |
| 545 | WriteToClient(kClientFD); |
| 546 | EXPECT_EQ(1, GetServerData().GetLength()); |
| 547 | EXPECT_EQ(HTTPProxy::kStateFlushResponse, GetProxyState()); |
| 548 | |
| 549 | // When we are able to send the last byte, we close the connection. |
| 550 | EXPECT_CALL(sockets(), Send(kClientFD, _, 1, 0)) |
| 551 | .WillOnce(Return(1)); |
| 552 | EXPECT_CALL(sockets(), Close(kClientFD)) |
| 553 | .WillOnce(Return(0)); |
| 554 | ExpectStop(); |
| 555 | WriteToClient(kClientFD); |
| 556 | EXPECT_EQ(HTTPProxy::kStateWaitConnection, GetProxyState()); |
| 557 | } |
| 558 | |
Paul Stewart | 58a577b | 2012-01-10 11:18:52 -0800 | [diff] [blame] | 559 | TEST_F(HTTPProxyTest, ReadMissingURL) { |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 560 | SetupClient(); |
| 561 | ExpectClientResult(); |
Paul Stewart | 58a577b | 2012-01-10 11:18:52 -0800 | [diff] [blame] | 562 | ReadFromClient(kBadHeaderMissingURL); |
| 563 | ExpectClientError(501, "Server could not parse HTTP method"); |
| 564 | } |
| 565 | |
| 566 | TEST_F(HTTPProxyTest, ReadMissingVersion) { |
| 567 | SetupClient(); |
| 568 | ExpectClientResult(); |
| 569 | ReadFromClient(kBadHeaderMissingVersion); |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 570 | ExpectClientError(501, "Server only accepts HTTP/1.x requests"); |
| 571 | } |
| 572 | |
| 573 | TEST_F(HTTPProxyTest, ReadBadHostname) { |
| 574 | SetupClient(); |
| 575 | ExpectClientResult(); |
| 576 | ReadFromClient(kBadHostnameLine); |
| 577 | ExpectClientInternalError(); |
| 578 | } |
| 579 | |
| 580 | TEST_F(HTTPProxyTest, GoodFirstLineWithoutURL) { |
| 581 | SetupClient(); |
| 582 | ExpectClientHeaderTimeout(); |
| 583 | ReadFromClient(kBasicGetHeader); |
| 584 | ExpectClientVersion("1.1"); |
| 585 | ExpectServerHostname(""); |
| 586 | ExpectFirstLine(kBasicGetHeader); |
| 587 | } |
| 588 | |
| 589 | TEST_F(HTTPProxyTest, GoodFirstLineWithURL) { |
| 590 | SetupClient(); |
| 591 | ExpectClientHeaderTimeout(); |
| 592 | ReadFromClient(kBasicGetHeaderWithURL); |
| 593 | ExpectClientVersion("1.1"); |
| 594 | ExpectServerHostname("www.chromium.org"); |
| 595 | ExpectFirstLine(kBasicGetHeader); |
| 596 | } |
| 597 | |
| 598 | TEST_F(HTTPProxyTest, GoodFirstLineWithURLNoSlash) { |
| 599 | SetupClient(); |
| 600 | ExpectClientHeaderTimeout(); |
| 601 | ReadFromClient(kBasicGetHeaderWithURLNoTrailingSlash); |
| 602 | ExpectClientVersion("1.1"); |
| 603 | ExpectServerHostname("www.chromium.org"); |
| 604 | ExpectFirstLine(kBasicGetHeader); |
| 605 | } |
| 606 | |
| 607 | TEST_F(HTTPProxyTest, NoHostInRequest) { |
| 608 | SetupClient(); |
| 609 | ExpectClientResult(); |
| 610 | ReadFromClient(CreateRequest("/", "1.1", "")); |
| 611 | ExpectClientError(400, "I don't know what host you want me to connect to"); |
| 612 | } |
| 613 | |
| 614 | TEST_F(HTTPProxyTest, TooManyColonsInHost) { |
| 615 | SetupClient(); |
| 616 | ExpectClientResult(); |
| 617 | ReadFromClient(CreateRequest("/", "1.1", "Host: www.chromium.org:80:40506")); |
| 618 | ExpectClientError(400, "Too many colons in hostname"); |
| 619 | } |
| 620 | |
Paul Stewart | 5f06a0e | 2012-12-20 11:11:33 -0800 | [diff] [blame] | 621 | TEST_F(HTTPProxyTest, ClientReadError) { |
| 622 | SetupClient(); |
| 623 | EXPECT_CALL(sockets(), Close(kClientFD)) |
| 624 | .WillOnce(Return(0)); |
| 625 | ExpectStop(); |
| 626 | CauseReadError(); |
| 627 | ExpectClientReset(); |
| 628 | } |
| 629 | |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 630 | TEST_F(HTTPProxyTest, DNSRequestFailure) { |
| 631 | SetupClient(); |
Paul Stewart | c8f4bef | 2011-12-13 09:45:51 -0800 | [diff] [blame] | 632 | ExpectRouteRequest(); |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 633 | ExpectDNSRequest("www.chromium.org", false); |
| 634 | ExpectClientResult(); |
| 635 | ReadFromClient(CreateRequest("/", "1.1", "Host: www.chromium.org:40506")); |
| 636 | ExpectClientError(502, "Could not resolve hostname"); |
| 637 | } |
| 638 | |
| 639 | TEST_F(HTTPProxyTest, DNSRequestDelayedFailure) { |
| 640 | SetupClient(); |
Paul Stewart | c8f4bef | 2011-12-13 09:45:51 -0800 | [diff] [blame] | 641 | ExpectRouteRequest(); |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 642 | ExpectDNSRequest("www.chromium.org", true); |
| 643 | ReadFromClient(CreateRequest("/", "1.1", "Host: www.chromium.org:40506")); |
| 644 | ExpectClientResult(); |
| 645 | const std::string not_found_error(DNSClient::kErrorNotFound); |
Paul Stewart | bdb02e6 | 2012-02-22 16:24:33 -0800 | [diff] [blame] | 646 | GetDNSResultFailure(not_found_error); |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 647 | ExpectClientError(502, string("Could not resolve hostname: ") + |
| 648 | not_found_error); |
| 649 | } |
| 650 | |
| 651 | TEST_F(HTTPProxyTest, TrailingClientData) { |
| 652 | SetupClient(); |
Paul Stewart | c8f4bef | 2011-12-13 09:45:51 -0800 | [diff] [blame] | 653 | ExpectRouteRequest(); |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 654 | ExpectDNSRequest("www.chromium.org", true); |
| 655 | const string trailing_data("Trailing client data"); |
| 656 | ReadFromClient(CreateRequest("/", "1.1", "Host: www.chromium.org:40506") + |
| 657 | trailing_data); |
| 658 | EXPECT_EQ(GetClientData().GetLength() - trailing_data.length(), |
| 659 | FindInRequest(trailing_data)); |
| 660 | EXPECT_EQ(HTTPProxy::kStateLookupServer, GetProxyState()); |
| 661 | } |
| 662 | |
| 663 | TEST_F(HTTPProxyTest, LineContinuation) { |
| 664 | SetupClient(); |
Paul Stewart | c8f4bef | 2011-12-13 09:45:51 -0800 | [diff] [blame] | 665 | ExpectRouteRequest(); |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 666 | ExpectDNSRequest("www.chromium.org", true); |
| 667 | string text_to_keep("X-Long-Header: this is one line\r\n" |
| 668 | "\tand this is another"); |
| 669 | ReadFromClient(CreateRequest("http://www.chromium.org/", "1.1", |
| 670 | text_to_keep)); |
| 671 | EXPECT_NE(string::npos, FindInRequest(text_to_keep)); |
| 672 | } |
| 673 | |
| 674 | // NB: This tests two different things: |
| 675 | // 1) That the system replaces the value for "Proxy-Connection" headers. |
| 676 | // 2) That when it replaces a header, it also removes the text in the line |
| 677 | // continuation. |
| 678 | TEST_F(HTTPProxyTest, LineContinuationRemoval) { |
| 679 | SetupClient(); |
Paul Stewart | c8f4bef | 2011-12-13 09:45:51 -0800 | [diff] [blame] | 680 | ExpectRouteRequest(); |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 681 | ExpectDNSRequest("www.chromium.org", true); |
| 682 | string text_to_remove("remove this text please"); |
| 683 | ReadFromClient(CreateRequest("http://www.chromium.org/", "1.1", |
| 684 | string("Proxy-Connection: stuff\r\n\t") + |
| 685 | text_to_remove)); |
| 686 | EXPECT_EQ(string::npos, FindInRequest(text_to_remove)); |
| 687 | EXPECT_NE(string::npos, FindInRequest("Proxy-Connection: close\r\n")); |
| 688 | } |
| 689 | |
| 690 | TEST_F(HTTPProxyTest, ConnectSynchronousFailure) { |
| 691 | SetupClient(); |
| 692 | ExpectAsyncConnect(kServerAddress, kServerPort, false); |
| 693 | ExpectClientResult(); |
| 694 | SetupConnect(); |
| 695 | ExpectClientError(500, "Could not create socket to connect to server"); |
| 696 | } |
| 697 | |
| 698 | TEST_F(HTTPProxyTest, ConnectAsyncConnectFailure) { |
| 699 | SetupConnectAsync(); |
| 700 | ExpectClientResult(); |
| 701 | OnConnectCompletion(false, -1); |
| 702 | ExpectClientError(500, "Socket connection delayed failure"); |
| 703 | } |
| 704 | |
| 705 | TEST_F(HTTPProxyTest, ConnectSynchronousSuccess) { |
| 706 | SetupClient(); |
| 707 | ExpectSyncConnect(kServerAddress, 999); |
| 708 | ExpectRepeatedServerOutput(); |
| 709 | SetupConnectWithRequest("/", "1.1", "Host: www.chromium.org:999"); |
| 710 | EXPECT_EQ(HTTPProxy::kStateTunnelData, GetProxyState()); |
| 711 | } |
| 712 | |
| 713 | TEST_F(HTTPProxyTest, ConnectIPAddresss) { |
| 714 | SetupClient(); |
| 715 | ExpectSyncConnect(kServerAddress, 999); |
| 716 | ExpectRepeatedServerOutput(); |
Paul Stewart | c8f4bef | 2011-12-13 09:45:51 -0800 | [diff] [blame] | 717 | ExpectRouteRequest(); |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 718 | ReadFromClient(CreateRequest("/", "1.1", |
| 719 | StringPrintf("Host: %s:999", kServerAddress))); |
| 720 | EXPECT_EQ(HTTPProxy::kStateTunnelData, GetProxyState()); |
| 721 | } |
| 722 | |
| 723 | TEST_F(HTTPProxyTest, ConnectAsyncConnectSuccess) { |
| 724 | SetupConnectComplete(); |
| 725 | } |
| 726 | |
Paul Stewart | 58a577b | 2012-01-10 11:18:52 -0800 | [diff] [blame] | 727 | TEST_F(HTTPProxyTest, HTTPConnectMethod) { |
| 728 | SetupClient(); |
| 729 | ExpectAsyncConnect(kServerAddress, kConnectPort, true); |
| 730 | ExpectConnectTimeout(); |
| 731 | ExpectRouteRequest(); |
| 732 | ReadFromClient(kConnectQuery); |
| 733 | ExpectRepeatedInputTimeout(); |
| 734 | ExpectClientData(); |
| 735 | OnConnectCompletion(true, kServerFD); |
| 736 | ExpectInClientResponse("HTTP/1.1 200 OK\r\n\r\n"); |
| 737 | } |
| 738 | |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 739 | TEST_F(HTTPProxyTest, TunnelData) { |
| 740 | SetupConnectComplete(); |
| 741 | |
| 742 | // The proxy is waiting for the server to be ready to accept data. |
| 743 | EXPECT_CALL(sockets(), Send(kServerFD, _, _, 0)) |
| 744 | .WillOnce(Return(10)); |
| 745 | ExpectServerInput(); |
| 746 | WriteToServer(kServerFD); |
| 747 | EXPECT_CALL(sockets(), Send(kServerFD, _, _, 0)) |
| 748 | .WillOnce(ReturnArg<2>()); |
| 749 | ExpectInputTimeout(); |
| 750 | WriteToServer(kServerFD); |
| 751 | EXPECT_EQ(HTTPProxy::kStateTunnelData, GetProxyState()); |
| 752 | |
| 753 | // Tunnel a reply back to the client. |
| 754 | const string server_result("200 OK ... and so on"); |
| 755 | ExpectClientResult(); |
| 756 | ReadFromServer(server_result); |
| 757 | EXPECT_EQ(server_result, |
Paul Stewart | 3b30ca5 | 2015-06-16 13:13:10 -0700 | [diff] [blame] | 758 | string(reinterpret_cast<const char*>( |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 759 | GetServerData().GetConstData()), |
| 760 | GetServerData().GetLength())); |
| 761 | |
| 762 | // Allow part of the result string to be sent to the client. |
| 763 | const int part = server_result.length() / 2; |
| 764 | EXPECT_CALL(sockets(), Send(kClientFD, _, server_result.length(), 0)) |
| 765 | .WillOnce(Return(part)); |
| 766 | ExpectInputTimeout(); |
| 767 | WriteToClient(kClientFD); |
| 768 | EXPECT_EQ(HTTPProxy::kStateTunnelData, GetProxyState()); |
| 769 | |
| 770 | // The Server closes the connection while the client is still reading. |
| 771 | ExpectInputTimeout(); |
| 772 | ReadFromServer(""); |
| 773 | EXPECT_EQ(HTTPProxy::kStateFlushResponse, GetProxyState()); |
| 774 | |
| 775 | // When the last part of the response is written to the client, we close |
| 776 | // all connections. |
| 777 | EXPECT_CALL(sockets(), Send(kClientFD, _, server_result.length() - part, 0)) |
| 778 | .WillOnce(ReturnArg<2>()); |
| 779 | ExpectTunnelClose(); |
| 780 | WriteToClient(kClientFD); |
| 781 | EXPECT_EQ(HTTPProxy::kStateWaitConnection, GetProxyState()); |
| 782 | } |
| 783 | |
| 784 | TEST_F(HTTPProxyTest, TunnelDataFailWriteClient) { |
| 785 | SetupConnectComplete(); |
| 786 | EXPECT_CALL(sockets(), Send(kClientFD, _, _, 0)) |
| 787 | .WillOnce(Return(-1)); |
| 788 | ExpectTunnelClose(); |
| 789 | WriteToClient(kClientFD); |
| 790 | ExpectClientReset(); |
| 791 | EXPECT_EQ(HTTPProxy::kStateWaitConnection, GetProxyState()); |
| 792 | } |
| 793 | |
| 794 | TEST_F(HTTPProxyTest, TunnelDataFailWriteServer) { |
| 795 | SetupConnectComplete(); |
| 796 | EXPECT_CALL(sockets(), Send(kServerFD, _, _, 0)) |
| 797 | .WillOnce(Return(-1)); |
| 798 | ExpectTunnelClose(); |
| 799 | WriteToServer(kServerFD); |
| 800 | ExpectClientReset(); |
| 801 | EXPECT_EQ(HTTPProxy::kStateWaitConnection, GetProxyState()); |
| 802 | } |
| 803 | |
Paul Stewart | 5f06a0e | 2012-12-20 11:11:33 -0800 | [diff] [blame] | 804 | TEST_F(HTTPProxyTest, TunnelDataFailReadServer) { |
| 805 | SetupConnectComplete(); |
| 806 | EXPECT_CALL(sockets(), Send(kServerFD, _, _, 0)) |
| 807 | .WillOnce(Return(10)); |
| 808 | ExpectServerInput(); |
| 809 | WriteToServer(kServerFD); |
| 810 | ExpectTunnelClose(); |
| 811 | CauseReadError(); |
| 812 | ExpectClientReset(); |
| 813 | EXPECT_EQ(HTTPProxy::kStateWaitConnection, GetProxyState()); |
| 814 | } |
| 815 | |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 816 | TEST_F(HTTPProxyTest, TunnelDataFailClientClose) { |
| 817 | SetupConnectComplete(); |
| 818 | ExpectTunnelClose(); |
| 819 | ReadFromClient(""); |
| 820 | ExpectClientReset(); |
| 821 | EXPECT_EQ(HTTPProxy::kStateWaitConnection, GetProxyState()); |
| 822 | } |
| 823 | |
| 824 | TEST_F(HTTPProxyTest, TunnelDataFailServerClose) { |
| 825 | SetupConnectComplete(); |
| 826 | ExpectTunnelClose(); |
| 827 | ReadFromServer(""); |
| 828 | ExpectClientReset(); |
| 829 | EXPECT_EQ(HTTPProxy::kStateWaitConnection, GetProxyState()); |
| 830 | } |
| 831 | |
| 832 | TEST_F(HTTPProxyTest, StopClient) { |
| 833 | SetupConnectComplete(); |
| 834 | EXPECT_CALL(sockets(), Close(kClientFD)) |
| 835 | .WillOnce(Return(0)); |
| 836 | EXPECT_CALL(sockets(), Close(kServerFD)) |
| 837 | .WillOnce(Return(0)); |
Paul Stewart | c8f4bef | 2011-12-13 09:45:51 -0800 | [diff] [blame] | 838 | ExpectRouteRelease(); |
Paul Stewart | f65320c | 2011-10-13 14:34:52 -0700 | [diff] [blame] | 839 | StopClient(); |
| 840 | ExpectClientReset(); |
| 841 | EXPECT_EQ(HTTPProxy::kStateWaitConnection, GetProxyState()); |
| 842 | } |
| 843 | |
| 844 | } // namespace shill |