1 // Copyright (c) 2010 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. 4 5 #include "net/proxy/proxy_bypass_rules.h" 6 7 #include "base/strings/string_util.h" 8 #include "base/strings/stringprintf.h" 9 #include "net/proxy/proxy_config_service_common_unittest.h" 10 #include "testing/gtest/include/gtest/gtest.h" 11 12 namespace net { 13 14 namespace { 15 16 TEST(ProxyBypassRulesTest, ParseAndMatchBasicHost) { 17 ProxyBypassRules rules; 18 rules.ParseFromString("wWw.gOogle.com"); 19 ASSERT_EQ(1u, rules.rules().size()); 20 EXPECT_EQ("www.google.com", rules.rules()[0]->ToString()); 21 22 // All of these match; port, scheme, and non-hostname components don't 23 // matter. 24 EXPECT_TRUE(rules.Matches(GURL("http://www.google.com"))); 25 EXPECT_TRUE(rules.Matches(GURL("ftp://www.google.com:99"))); 26 EXPECT_TRUE(rules.Matches(GURL("https://www.google.com:81"))); 27 28 // Must be a strict host match to work. 29 EXPECT_FALSE(rules.Matches(GURL("http://foo.www.google.com"))); 30 EXPECT_FALSE(rules.Matches(GURL("http://xxx.google.com"))); 31 EXPECT_FALSE(rules.Matches(GURL("http://google.com"))); 32 EXPECT_FALSE(rules.Matches(GURL("http://www.google.com.baz.org"))); 33 } 34 35 TEST(ProxyBypassRulesTest, ParseAndMatchBasicDomain) { 36 ProxyBypassRules rules; 37 rules.ParseFromString(".gOOgle.com"); 38 ASSERT_EQ(1u, rules.rules().size()); 39 // Note that we inferred this was an "ends with" test. 40 EXPECT_EQ("*.google.com", rules.rules()[0]->ToString()); 41 42 // All of these match; port, scheme, and non-hostname components don't 43 // matter. 44 EXPECT_TRUE(rules.Matches(GURL("http://www.google.com"))); 45 EXPECT_TRUE(rules.Matches(GURL("ftp://www.google.com:99"))); 46 EXPECT_TRUE(rules.Matches(GURL("https://a.google.com:81"))); 47 EXPECT_TRUE(rules.Matches(GURL("http://foo.google.com/x/y?q"))); 48 EXPECT_TRUE(rules.Matches(GURL("http://foo:bar@baz.google.com#x"))); 49 50 // Must be a strict "ends with" to work. 51 EXPECT_FALSE(rules.Matches(GURL("http://google.com"))); 52 EXPECT_FALSE(rules.Matches(GURL("http://foo.google.com.baz.org"))); 53 } 54 55 TEST(ProxyBypassRulesTest, ParseAndMatchBasicDomainWithPort) { 56 ProxyBypassRules rules; 57 rules.ParseFromString("*.GOOGLE.com:80"); 58 ASSERT_EQ(1u, rules.rules().size()); 59 EXPECT_EQ("*.google.com:80", rules.rules()[0]->ToString()); 60 61 // All of these match; scheme, and non-hostname components don't matter. 62 EXPECT_TRUE(rules.Matches(GURL("http://www.google.com"))); 63 EXPECT_TRUE(rules.Matches(GURL("ftp://www.google.com:80"))); 64 EXPECT_TRUE(rules.Matches(GURL("https://a.google.com:80?x"))); 65 66 // Must be a strict "ends with" to work. 67 EXPECT_FALSE(rules.Matches(GURL("http://google.com"))); 68 EXPECT_FALSE(rules.Matches(GURL("http://foo.google.com.baz.org"))); 69 70 // The ports must match. 71 EXPECT_FALSE(rules.Matches(GURL("http://www.google.com:90"))); 72 EXPECT_FALSE(rules.Matches(GURL("https://www.google.com"))); 73 } 74 75 TEST(ProxyBypassRulesTest, MatchAll) { 76 ProxyBypassRules rules; 77 rules.ParseFromString("*"); 78 ASSERT_EQ(1u, rules.rules().size()); 79 EXPECT_EQ("*", rules.rules()[0]->ToString()); 80 81 EXPECT_TRUE(rules.Matches(GURL("http://www.google.com"))); 82 EXPECT_TRUE(rules.Matches(GURL("ftp://www.foobar.com:99"))); 83 EXPECT_TRUE(rules.Matches(GURL("https://a.google.com:80?x"))); 84 } 85 86 TEST(ProxyBypassRulesTest, WildcardAtStart) { 87 ProxyBypassRules rules; 88 rules.ParseFromString("*.org:443"); 89 ASSERT_EQ(1u, rules.rules().size()); 90 EXPECT_EQ("*.org:443", rules.rules()[0]->ToString()); 91 92 EXPECT_TRUE(rules.Matches(GURL("http://www.google.org:443"))); 93 EXPECT_TRUE(rules.Matches(GURL("https://www.google.org"))); 94 95 EXPECT_FALSE(rules.Matches(GURL("http://www.google.org"))); 96 EXPECT_FALSE(rules.Matches(GURL("https://www.google.com"))); 97 EXPECT_FALSE(rules.Matches(GURL("https://www.google.org.com"))); 98 } 99 100 TEST(ProxyBypassRulesTest, IPV4Address) { 101 ProxyBypassRules rules; 102 rules.ParseFromString("192.168.1.1"); 103 ASSERT_EQ(1u, rules.rules().size()); 104 EXPECT_EQ("192.168.1.1", rules.rules()[0]->ToString()); 105 106 EXPECT_TRUE(rules.Matches(GURL("http://192.168.1.1"))); 107 EXPECT_TRUE(rules.Matches(GURL("https://192.168.1.1:90"))); 108 109 EXPECT_FALSE(rules.Matches(GURL("http://www.google.com"))); 110 EXPECT_FALSE(rules.Matches(GURL("http://sup.192.168.1.1"))); 111 } 112 113 TEST(ProxyBypassRulesTest, IPV4AddressWithPort) { 114 ProxyBypassRules rules; 115 rules.ParseFromString("192.168.1.1:33"); 116 ASSERT_EQ(1u, rules.rules().size()); 117 EXPECT_EQ("192.168.1.1:33", rules.rules()[0]->ToString()); 118 119 EXPECT_TRUE(rules.Matches(GURL("http://192.168.1.1:33"))); 120 121 EXPECT_FALSE(rules.Matches(GURL("http://www.google.com"))); 122 EXPECT_FALSE(rules.Matches(GURL("http://192.168.1.1"))); 123 EXPECT_FALSE(rules.Matches(GURL("http://sup.192.168.1.1:33"))); 124 } 125 126 TEST(ProxyBypassRulesTest, IPV6Address) { 127 ProxyBypassRules rules; 128 rules.ParseFromString("[3ffe:2a00:100:7031:0:0::1]"); 129 ASSERT_EQ(1u, rules.rules().size()); 130 // Note that we canonicalized the IP address. 131 EXPECT_EQ("[3ffe:2a00:100:7031::1]", rules.rules()[0]->ToString()); 132 133 EXPECT_TRUE(rules.Matches(GURL("http://[3ffe:2a00:100:7031::1]"))); 134 EXPECT_TRUE(rules.Matches(GURL("http://[3ffe:2a00:100:7031::1]:33"))); 135 136 EXPECT_FALSE(rules.Matches(GURL("http://www.google.com"))); 137 EXPECT_FALSE(rules.Matches(GURL("http://sup.192.168.1.1:33"))); 138 } 139 140 TEST(ProxyBypassRulesTest, IPV6AddressWithPort) { 141 ProxyBypassRules rules; 142 rules.ParseFromString("[3ffe:2a00:100:7031::1]:33"); 143 ASSERT_EQ(1u, rules.rules().size()); 144 EXPECT_EQ("[3ffe:2a00:100:7031::1]:33", rules.rules()[0]->ToString()); 145 146 EXPECT_TRUE(rules.Matches(GURL("http://[3ffe:2a00:100:7031::1]:33"))); 147 148 EXPECT_FALSE(rules.Matches(GURL("http://[3ffe:2a00:100:7031::1]"))); 149 EXPECT_FALSE(rules.Matches(GURL("http://www.google.com"))); 150 } 151 152 TEST(ProxyBypassRulesTest, HTTPOnly) { 153 ProxyBypassRules rules; 154 rules.ParseFromString("http://www.google.com"); 155 ASSERT_EQ(1u, rules.rules().size()); 156 EXPECT_EQ("http://www.google.com", rules.rules()[0]->ToString()); 157 158 EXPECT_TRUE(rules.Matches(GURL("http://www.google.com/foo"))); 159 EXPECT_TRUE(rules.Matches(GURL("http://www.google.com:99"))); 160 161 EXPECT_FALSE(rules.Matches(GURL("https://www.google.com"))); 162 EXPECT_FALSE(rules.Matches(GURL("ftp://www.google.com"))); 163 EXPECT_FALSE(rules.Matches(GURL("http://foo.www.google.com"))); 164 EXPECT_FALSE(rules.Matches(GURL("http://www.google.com.org"))); 165 EXPECT_FALSE(rules.Matches(GURL("https://www.google.com"))); 166 } 167 168 TEST(ProxyBypassRulesTest, HTTPOnlyWithWildcard) { 169 ProxyBypassRules rules; 170 rules.ParseFromString("http://*www.google.com"); 171 ASSERT_EQ(1u, rules.rules().size()); 172 EXPECT_EQ("http://*www.google.com", rules.rules()[0]->ToString()); 173 174 EXPECT_TRUE(rules.Matches(GURL("http://www.google.com/foo"))); 175 EXPECT_TRUE(rules.Matches(GURL("http://www.google.com:99"))); 176 EXPECT_TRUE(rules.Matches(GURL("http://foo.www.google.com"))); 177 178 EXPECT_FALSE(rules.Matches(GURL("https://www.google.com"))); 179 EXPECT_FALSE(rules.Matches(GURL("ftp://www.google.com"))); 180 EXPECT_FALSE(rules.Matches(GURL("http://www.google.com.org"))); 181 EXPECT_FALSE(rules.Matches(GURL("https://www.google.com"))); 182 } 183 184 TEST(ProxyBypassRulesTest, UseSuffixMatching) { 185 ProxyBypassRules rules; 186 rules.ParseFromStringUsingSuffixMatching( 187 "foo1.com, .foo2.com, 192.168.1.1, " 188 "*foobar.com:80, *.foo, http://baz, <local>"); 189 ASSERT_EQ(7u, rules.rules().size()); 190 EXPECT_EQ("*foo1.com", rules.rules()[0]->ToString()); 191 EXPECT_EQ("*.foo2.com", rules.rules()[1]->ToString()); 192 EXPECT_EQ("192.168.1.1", rules.rules()[2]->ToString()); 193 EXPECT_EQ("*foobar.com:80", rules.rules()[3]->ToString()); 194 EXPECT_EQ("*.foo", rules.rules()[4]->ToString()); 195 EXPECT_EQ("http://*baz", rules.rules()[5]->ToString()); 196 EXPECT_EQ("<local>", rules.rules()[6]->ToString()); 197 198 EXPECT_TRUE(rules.Matches(GURL("http://foo1.com"))); 199 EXPECT_TRUE(rules.Matches(GURL("http://aaafoo1.com"))); 200 EXPECT_FALSE(rules.Matches(GURL("http://aaafoo1.com.net"))); 201 } 202 203 TEST(ProxyBypassRulesTest, MultipleRules) { 204 ProxyBypassRules rules; 205 rules.ParseFromString(".google.com , .foobar.com:30"); 206 ASSERT_EQ(2u, rules.rules().size()); 207 208 EXPECT_TRUE(rules.Matches(GURL("http://baz.google.com:40"))); 209 EXPECT_FALSE(rules.Matches(GURL("http://google.com:40"))); 210 EXPECT_TRUE(rules.Matches(GURL("http://bar.foobar.com:30"))); 211 EXPECT_FALSE(rules.Matches(GURL("http://bar.foobar.com"))); 212 EXPECT_FALSE(rules.Matches(GURL("http://bar.foobar.com:33"))); 213 } 214 215 TEST(ProxyBypassRulesTest, BadInputs) { 216 ProxyBypassRules rules; 217 EXPECT_FALSE(rules.AddRuleFromString("://")); 218 EXPECT_FALSE(rules.AddRuleFromString(" ")); 219 EXPECT_FALSE(rules.AddRuleFromString("http://")); 220 EXPECT_FALSE(rules.AddRuleFromString("*.foo.com:-34")); 221 EXPECT_EQ(0u, rules.rules().size()); 222 } 223 224 TEST(ProxyBypassRulesTest, Equals) { 225 ProxyBypassRules rules1; 226 ProxyBypassRules rules2; 227 228 rules1.ParseFromString("foo1.com, .foo2.com"); 229 rules2.ParseFromString("foo1.com,.FOo2.com"); 230 231 EXPECT_TRUE(rules1.Equals(rules2)); 232 EXPECT_TRUE(rules2.Equals(rules1)); 233 234 rules1.ParseFromString(".foo2.com"); 235 rules2.ParseFromString("foo1.com,.FOo2.com"); 236 237 EXPECT_FALSE(rules1.Equals(rules2)); 238 EXPECT_FALSE(rules2.Equals(rules1)); 239 } 240 241 TEST(ProxyBypassRulesTest, BypassLocalNames) { 242 const struct { 243 const char* url; 244 bool expected_is_local; 245 } tests[] = { 246 // Single-component hostnames are considered local. 247 {"http://localhost/x", true}, 248 {"http://www", true}, 249 250 // IPv4 loopback interface. 251 {"http://127.0.0.1/x", true}, 252 {"http://127.0.0.1:80/x", true}, 253 254 // IPv6 loopback interface. 255 {"http://[::1]:80/x", true}, 256 {"http://[0:0::1]:6233/x", true}, 257 {"http://[0:0:0:0:0:0:0:1]/x", true}, 258 259 // Non-local URLs. 260 {"http://foo.com/", false}, 261 {"http://localhost.i/", false}, 262 {"http://www.google.com/", false}, 263 {"http://192.168.0.1/", false}, 264 265 // Try with different protocols. 266 {"ftp://127.0.0.1/x", true}, 267 {"ftp://foobar.com/x", false}, 268 269 // This is a bit of a gray-area, but GURL does not strip trailing dots 270 // in host-names, so the following are considered non-local. 271 {"http://www./x", false}, 272 {"http://localhost./x", false}, 273 }; 274 275 ProxyBypassRules rules; 276 rules.ParseFromString("<local>"); 277 278 for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) { 279 SCOPED_TRACE(base::StringPrintf( 280 "Test[%d]: %s", static_cast<int>(i), tests[i].url)); 281 EXPECT_EQ(tests[i].expected_is_local, rules.Matches(GURL(tests[i].url))); 282 } 283 } 284 285 TEST(ProxyBypassRulesTest, ParseAndMatchCIDR_IPv4) { 286 ProxyBypassRules rules; 287 rules.ParseFromString("192.168.1.1/16"); 288 ASSERT_EQ(1u, rules.rules().size()); 289 EXPECT_EQ("192.168.1.1/16", rules.rules()[0]->ToString()); 290 291 EXPECT_TRUE(rules.Matches(GURL("http://192.168.1.1"))); 292 EXPECT_TRUE(rules.Matches(GURL("ftp://192.168.4.4"))); 293 EXPECT_TRUE(rules.Matches(GURL("https://192.168.0.0:81"))); 294 EXPECT_TRUE(rules.Matches(GURL("http://[::ffff:192.168.11.11]"))); 295 296 EXPECT_FALSE(rules.Matches(GURL("http://foobar.com"))); 297 EXPECT_FALSE(rules.Matches(GURL("http://192.169.1.1"))); 298 EXPECT_FALSE(rules.Matches(GURL("http://xxx.192.168.1.1"))); 299 EXPECT_FALSE(rules.Matches(GURL("http://192.168.1.1.xx"))); 300 } 301 302 TEST(ProxyBypassRulesTest, ParseAndMatchCIDR_IPv6) { 303 ProxyBypassRules rules; 304 rules.ParseFromString("a:b:c:d::/48"); 305 ASSERT_EQ(1u, rules.rules().size()); 306 EXPECT_EQ("a:b:c:d::/48", rules.rules()[0]->ToString()); 307 308 EXPECT_TRUE(rules.Matches(GURL("http://[A:b:C:9::]"))); 309 EXPECT_FALSE(rules.Matches(GURL("http://foobar.com"))); 310 EXPECT_FALSE(rules.Matches(GURL("http://192.169.1.1"))); 311 } 312 313 } // namespace 314 315 } // namespace net 316
