// Copyright (c) 2010 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 "net/proxy/proxy_bypass_rules.h" #include "base/strings/string_util.h" #include "base/strings/stringprintf.h" #include "net/proxy/proxy_config_service_common_unittest.h" #include "testing/gtest/include/gtest/gtest.h" namespace net { namespace { TEST(ProxyBypassRulesTest, ParseAndMatchBasicHost) { ProxyBypassRules rules; rules.ParseFromString("wWw.gOogle.com"); ASSERT_EQ(1u, rules.rules().size()); EXPECT_EQ("www.google.com", rules.rules()[0]->ToString()); // All of these match; port, scheme, and non-hostname components don't // matter. EXPECT_TRUE(rules.Matches(GURL("http://www.google.com"))); EXPECT_TRUE(rules.Matches(GURL("ftp://www.google.com:99"))); EXPECT_TRUE(rules.Matches(GURL("https://www.google.com:81"))); // Must be a strict host match to work. EXPECT_FALSE(rules.Matches(GURL("http://foo.www.google.com"))); EXPECT_FALSE(rules.Matches(GURL("http://xxx.google.com"))); EXPECT_FALSE(rules.Matches(GURL("http://google.com"))); EXPECT_FALSE(rules.Matches(GURL("http://www.google.com.baz.org"))); } TEST(ProxyBypassRulesTest, ParseAndMatchBasicDomain) { ProxyBypassRules rules; rules.ParseFromString(".gOOgle.com"); ASSERT_EQ(1u, rules.rules().size()); // Note that we inferred this was an "ends with" test. EXPECT_EQ("*.google.com", rules.rules()[0]->ToString()); // All of these match; port, scheme, and non-hostname components don't // matter. EXPECT_TRUE(rules.Matches(GURL("http://www.google.com"))); EXPECT_TRUE(rules.Matches(GURL("ftp://www.google.com:99"))); EXPECT_TRUE(rules.Matches(GURL("https://a.google.com:81"))); EXPECT_TRUE(rules.Matches(GURL("http://foo.google.com/x/y?q"))); EXPECT_TRUE(rules.Matches(GURL("http://foo:bar@baz.google.com#x"))); // Must be a strict "ends with" to work. EXPECT_FALSE(rules.Matches(GURL("http://google.com"))); EXPECT_FALSE(rules.Matches(GURL("http://foo.google.com.baz.org"))); } TEST(ProxyBypassRulesTest, ParseAndMatchBasicDomainWithPort) { ProxyBypassRules rules; rules.ParseFromString("*.GOOGLE.com:80"); ASSERT_EQ(1u, rules.rules().size()); EXPECT_EQ("*.google.com:80", rules.rules()[0]->ToString()); // All of these match; scheme, and non-hostname components don't matter. EXPECT_TRUE(rules.Matches(GURL("http://www.google.com"))); EXPECT_TRUE(rules.Matches(GURL("ftp://www.google.com:80"))); EXPECT_TRUE(rules.Matches(GURL("https://a.google.com:80?x"))); // Must be a strict "ends with" to work. EXPECT_FALSE(rules.Matches(GURL("http://google.com"))); EXPECT_FALSE(rules.Matches(GURL("http://foo.google.com.baz.org"))); // The ports must match. EXPECT_FALSE(rules.Matches(GURL("http://www.google.com:90"))); EXPECT_FALSE(rules.Matches(GURL("https://www.google.com"))); } TEST(ProxyBypassRulesTest, MatchAll) { ProxyBypassRules rules; rules.ParseFromString("*"); ASSERT_EQ(1u, rules.rules().size()); EXPECT_EQ("*", rules.rules()[0]->ToString()); EXPECT_TRUE(rules.Matches(GURL("http://www.google.com"))); EXPECT_TRUE(rules.Matches(GURL("ftp://www.foobar.com:99"))); EXPECT_TRUE(rules.Matches(GURL("https://a.google.com:80?x"))); } TEST(ProxyBypassRulesTest, WildcardAtStart) { ProxyBypassRules rules; rules.ParseFromString("*.org:443"); ASSERT_EQ(1u, rules.rules().size()); EXPECT_EQ("*.org:443", rules.rules()[0]->ToString()); EXPECT_TRUE(rules.Matches(GURL("http://www.google.org:443"))); EXPECT_TRUE(rules.Matches(GURL("https://www.google.org"))); EXPECT_FALSE(rules.Matches(GURL("http://www.google.org"))); EXPECT_FALSE(rules.Matches(GURL("https://www.google.com"))); EXPECT_FALSE(rules.Matches(GURL("https://www.google.org.com"))); } TEST(ProxyBypassRulesTest, IPV4Address) { ProxyBypassRules rules; rules.ParseFromString("192.168.1.1"); ASSERT_EQ(1u, rules.rules().size()); EXPECT_EQ("192.168.1.1", rules.rules()[0]->ToString()); EXPECT_TRUE(rules.Matches(GURL("http://192.168.1.1"))); EXPECT_TRUE(rules.Matches(GURL("https://192.168.1.1:90"))); EXPECT_FALSE(rules.Matches(GURL("http://www.google.com"))); EXPECT_FALSE(rules.Matches(GURL("http://sup.192.168.1.1"))); } TEST(ProxyBypassRulesTest, IPV4AddressWithPort) { ProxyBypassRules rules; rules.ParseFromString("192.168.1.1:33"); ASSERT_EQ(1u, rules.rules().size()); EXPECT_EQ("192.168.1.1:33", rules.rules()[0]->ToString()); EXPECT_TRUE(rules.Matches(GURL("http://192.168.1.1:33"))); EXPECT_FALSE(rules.Matches(GURL("http://www.google.com"))); EXPECT_FALSE(rules.Matches(GURL("http://192.168.1.1"))); EXPECT_FALSE(rules.Matches(GURL("http://sup.192.168.1.1:33"))); } TEST(ProxyBypassRulesTest, IPV6Address) { ProxyBypassRules rules; rules.ParseFromString("[3ffe:2a00:100:7031:0:0::1]"); ASSERT_EQ(1u, rules.rules().size()); // Note that we canonicalized the IP address. EXPECT_EQ("[3ffe:2a00:100:7031::1]", rules.rules()[0]->ToString()); EXPECT_TRUE(rules.Matches(GURL("http://[3ffe:2a00:100:7031::1]"))); EXPECT_TRUE(rules.Matches(GURL("http://[3ffe:2a00:100:7031::1]:33"))); EXPECT_FALSE(rules.Matches(GURL("http://www.google.com"))); EXPECT_FALSE(rules.Matches(GURL("http://sup.192.168.1.1:33"))); } TEST(ProxyBypassRulesTest, IPV6AddressWithPort) { ProxyBypassRules rules; rules.ParseFromString("[3ffe:2a00:100:7031::1]:33"); ASSERT_EQ(1u, rules.rules().size()); EXPECT_EQ("[3ffe:2a00:100:7031::1]:33", rules.rules()[0]->ToString()); EXPECT_TRUE(rules.Matches(GURL("http://[3ffe:2a00:100:7031::1]:33"))); EXPECT_FALSE(rules.Matches(GURL("http://[3ffe:2a00:100:7031::1]"))); EXPECT_FALSE(rules.Matches(GURL("http://www.google.com"))); } TEST(ProxyBypassRulesTest, HTTPOnly) { ProxyBypassRules rules; rules.ParseFromString("http://www.google.com"); ASSERT_EQ(1u, rules.rules().size()); EXPECT_EQ("http://www.google.com", rules.rules()[0]->ToString()); EXPECT_TRUE(rules.Matches(GURL("http://www.google.com/foo"))); EXPECT_TRUE(rules.Matches(GURL("http://www.google.com:99"))); EXPECT_FALSE(rules.Matches(GURL("https://www.google.com"))); EXPECT_FALSE(rules.Matches(GURL("ftp://www.google.com"))); EXPECT_FALSE(rules.Matches(GURL("http://foo.www.google.com"))); EXPECT_FALSE(rules.Matches(GURL("http://www.google.com.org"))); EXPECT_FALSE(rules.Matches(GURL("https://www.google.com"))); } TEST(ProxyBypassRulesTest, HTTPOnlyWithWildcard) { ProxyBypassRules rules; rules.ParseFromString("http://*www.google.com"); ASSERT_EQ(1u, rules.rules().size()); EXPECT_EQ("http://*www.google.com", rules.rules()[0]->ToString()); EXPECT_TRUE(rules.Matches(GURL("http://www.google.com/foo"))); EXPECT_TRUE(rules.Matches(GURL("http://www.google.com:99"))); EXPECT_TRUE(rules.Matches(GURL("http://foo.www.google.com"))); EXPECT_FALSE(rules.Matches(GURL("https://www.google.com"))); EXPECT_FALSE(rules.Matches(GURL("ftp://www.google.com"))); EXPECT_FALSE(rules.Matches(GURL("http://www.google.com.org"))); EXPECT_FALSE(rules.Matches(GURL("https://www.google.com"))); } TEST(ProxyBypassRulesTest, UseSuffixMatching) { ProxyBypassRules rules; rules.ParseFromStringUsingSuffixMatching( "foo1.com, .foo2.com, 192.168.1.1, " "*foobar.com:80, *.foo, http://baz, "); ASSERT_EQ(7u, rules.rules().size()); EXPECT_EQ("*foo1.com", rules.rules()[0]->ToString()); EXPECT_EQ("*.foo2.com", rules.rules()[1]->ToString()); EXPECT_EQ("192.168.1.1", rules.rules()[2]->ToString()); EXPECT_EQ("*foobar.com:80", rules.rules()[3]->ToString()); EXPECT_EQ("*.foo", rules.rules()[4]->ToString()); EXPECT_EQ("http://*baz", rules.rules()[5]->ToString()); EXPECT_EQ("", rules.rules()[6]->ToString()); EXPECT_TRUE(rules.Matches(GURL("http://foo1.com"))); EXPECT_TRUE(rules.Matches(GURL("http://aaafoo1.com"))); EXPECT_FALSE(rules.Matches(GURL("http://aaafoo1.com.net"))); } TEST(ProxyBypassRulesTest, MultipleRules) { ProxyBypassRules rules; rules.ParseFromString(".google.com , .foobar.com:30"); ASSERT_EQ(2u, rules.rules().size()); EXPECT_TRUE(rules.Matches(GURL("http://baz.google.com:40"))); EXPECT_FALSE(rules.Matches(GURL("http://google.com:40"))); EXPECT_TRUE(rules.Matches(GURL("http://bar.foobar.com:30"))); EXPECT_FALSE(rules.Matches(GURL("http://bar.foobar.com"))); EXPECT_FALSE(rules.Matches(GURL("http://bar.foobar.com:33"))); } TEST(ProxyBypassRulesTest, BadInputs) { ProxyBypassRules rules; EXPECT_FALSE(rules.AddRuleFromString("://")); EXPECT_FALSE(rules.AddRuleFromString(" ")); EXPECT_FALSE(rules.AddRuleFromString("http://")); EXPECT_FALSE(rules.AddRuleFromString("*.foo.com:-34")); EXPECT_EQ(0u, rules.rules().size()); } TEST(ProxyBypassRulesTest, Equals) { ProxyBypassRules rules1; ProxyBypassRules rules2; rules1.ParseFromString("foo1.com, .foo2.com"); rules2.ParseFromString("foo1.com,.FOo2.com"); EXPECT_TRUE(rules1.Equals(rules2)); EXPECT_TRUE(rules2.Equals(rules1)); rules1.ParseFromString(".foo2.com"); rules2.ParseFromString("foo1.com,.FOo2.com"); EXPECT_FALSE(rules1.Equals(rules2)); EXPECT_FALSE(rules2.Equals(rules1)); } TEST(ProxyBypassRulesTest, BypassLocalNames) { const struct { const char* url; bool expected_is_local; } tests[] = { // Single-component hostnames are considered local. {"http://localhost/x", true}, {"http://www", true}, // IPv4 loopback interface. {"http://127.0.0.1/x", true}, {"http://127.0.0.1:80/x", true}, // IPv6 loopback interface. {"http://[::1]:80/x", true}, {"http://[0:0::1]:6233/x", true}, {"http://[0:0:0:0:0:0:0:1]/x", true}, // Non-local URLs. {"http://foo.com/", false}, {"http://localhost.i/", false}, {"http://www.google.com/", false}, {"http://192.168.0.1/", false}, // Try with different protocols. {"ftp://127.0.0.1/x", true}, {"ftp://foobar.com/x", false}, // This is a bit of a gray-area, but GURL does not strip trailing dots // in host-names, so the following are considered non-local. {"http://www./x", false}, {"http://localhost./x", false}, }; ProxyBypassRules rules; rules.ParseFromString(""); for (size_t i = 0; i < arraysize(tests); ++i) { SCOPED_TRACE(base::StringPrintf( "Test[%d]: %s", static_cast(i), tests[i].url)); EXPECT_EQ(tests[i].expected_is_local, rules.Matches(GURL(tests[i].url))); } } TEST(ProxyBypassRulesTest, ParseAndMatchCIDR_IPv4) { ProxyBypassRules rules; rules.ParseFromString("192.168.1.1/16"); ASSERT_EQ(1u, rules.rules().size()); EXPECT_EQ("192.168.1.1/16", rules.rules()[0]->ToString()); EXPECT_TRUE(rules.Matches(GURL("http://192.168.1.1"))); EXPECT_TRUE(rules.Matches(GURL("ftp://192.168.4.4"))); EXPECT_TRUE(rules.Matches(GURL("https://192.168.0.0:81"))); EXPECT_TRUE(rules.Matches(GURL("http://[::ffff:192.168.11.11]"))); EXPECT_FALSE(rules.Matches(GURL("http://foobar.com"))); EXPECT_FALSE(rules.Matches(GURL("http://192.169.1.1"))); EXPECT_FALSE(rules.Matches(GURL("http://xxx.192.168.1.1"))); EXPECT_FALSE(rules.Matches(GURL("http://192.168.1.1.xx"))); } TEST(ProxyBypassRulesTest, ParseAndMatchCIDR_IPv6) { ProxyBypassRules rules; rules.ParseFromString("a:b:c:d::/48"); ASSERT_EQ(1u, rules.rules().size()); EXPECT_EQ("a:b:c:d::/48", rules.rules()[0]->ToString()); EXPECT_TRUE(rules.Matches(GURL("http://[A:b:C:9::]"))); EXPECT_FALSE(rules.Matches(GURL("http://foobar.com"))); EXPECT_FALSE(rules.Matches(GURL("http://192.169.1.1"))); } } // namespace } // namespace net