Merge pull request #11082 from brave/maxk-fix-tor-reset-connection-1.…

…32.x

Fixes serialization of ProxyServer for mojo (1.32.x).

chromium_src/net/base/BUILD.gn

@@ -0,0 +1,14 @@
+# Copyright 2021 The Brave Authors. All rights reserved.
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this file,
+# You can obtain one at http://mozilla.org/MPL/2.0/.
+
+source_set("unit_tests") {
+  testonly = true
+  sources = [ "brave_proxy_string_util_unittest.cc" ]
+
+  deps = [
+    "//net",
+    "//testing/gtest:gtest",
+  ]
+}

chromium_src/net/base/brave_proxy_string_util_unittest.cc

@@ -0,0 +1,65 @@
+/* Copyright (c) 2021 The Brave Authors. All rights reserved.
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "net/base/proxy_string_util.h"
+
+#include "net/base/proxy_server.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace net {
+
+TEST(BraveProxySpecificationUtilTest, ProxyUriWithAuthToProxyServer) {
+  const struct {
+    const char* const input_uri;
+    const char* const expected_uri;
+    ProxyServer::Scheme expected_scheme;
+    const char* const expected_host;
+    int expected_port;
+    const char* const expected_username;
+    const char* const expected_password;
+    const char* const expected_pac_string;
+  } tests[] = {
+      {"socks5://foo:bar@foopy",  // No port.
+       "socks5://foo:bar@foopy:1080", ProxyServer::SCHEME_SOCKS5, "foopy", 1080,
+       "foo", "bar", "SOCKS5 foo:bar@foopy:1080"},
+      {"socks5://baz:qux@foopy:10", "socks5://baz:qux@foopy:10",
+       ProxyServer::SCHEME_SOCKS5, "foopy", 10, "baz", "qux",
+       "SOCKS5 baz:qux@foopy:10"},
+  };
+
+  for (const auto& test : tests) {
+    ProxyServer uri =
+        ProxyUriToProxyServer(test.input_uri, ProxyServer::SCHEME_HTTP);
+    EXPECT_TRUE(uri.is_valid());
+    EXPECT_FALSE(uri.is_direct());
+    EXPECT_EQ(test.expected_uri, ProxyServerToProxyUri(uri));
+    EXPECT_EQ(test.expected_scheme, uri.scheme());
+    EXPECT_EQ(test.expected_host, uri.host_port_pair().host());
+    EXPECT_EQ(test.expected_port, uri.host_port_pair().port());
+    EXPECT_EQ(test.expected_username, uri.host_port_pair().username());
+    EXPECT_EQ(test.expected_password, uri.host_port_pair().password());
+    EXPECT_EQ(test.expected_pac_string, ProxyServerToPacResultElement(uri));
+  }
+}
+
+TEST(BraveProxySpecificationUtilTest, PacResultElementWithAuthToProxyServer) {
+  const struct {
+    const char* const input_pac;
+    const char* const expected_uri;
+  } tests[] = {
+      {
+          "PROXY foo:bar@foopy:10",
+          "foo:bar@foopy:10",
+      },
+  };
+
+  for (const auto& test : tests) {
+    ProxyServer uri = PacResultElementToProxyServer(test.input_pac);
+    EXPECT_TRUE(uri.is_valid());
+    EXPECT_EQ(test.expected_uri, ProxyServerToProxyUri(uri));
+  }
+}
+
+}  // namespace net

chromium_src/net/base/proxy_string_util.cc

@@ -45,41 +45,31 @@ ProxyServer CreateProxyServerWithAuthInfo(
                                host_and_port.substr(password_component.begin,
                                                     password_component.len)});
     }
-    auth_hostname = auth_str + "@" + auth_hostname;
+    auth_hostname = base::StrCat({auth_str, "@", auth_hostname});
   }
 
   return ProxyServer::FromSchemeHostAndPort(scheme, auth_hostname, port);
 }
 
-}  // namespace
-
-std::string ProxyServerToProxyUri(const ProxyServer& proxy_server) {
-  std::string scheme_prefix;
-  std::string proxy_uri = ProxyServerToProxyUri_ChromiumImpl(proxy_server);
-  size_t colon = proxy_uri.find(':');
-  if (colon != std::string::npos && proxy_uri.size() - colon >= 3 &&
-      proxy_uri[colon + 1] == '/' && proxy_uri[colon + 2] == '/') {
-    scheme_prefix = proxy_uri.substr(0, colon + 3);
-    proxy_uri = proxy_uri.substr(colon + 3);  // Skip past the "://"
-  }
-
+std::string GetProxyServerAuthString(const ProxyServer& proxy_server) {
   std::string auth_string;
   const HostPortPair& host_port_pair = proxy_server.host_port_pair();
   if (!host_port_pair.username().empty()) {
-    auth_string += host_port_pair.username();
+    auth_string = host_port_pair.username();
     if (!host_port_pair.password().empty()) {
-      auth_string += ':' + host_port_pair.password();
+      base::StrAppend(&auth_string, {":", host_port_pair.password()});
     }
-    auth_string += '@';
+    base::StrAppend(&auth_string, {"@"});
   }
-
-  std::string result = scheme_prefix + auth_string + proxy_uri;
-  return result;
+  return auth_string;
 }
 
+}  // namespace
+
 }  // namespace net
 
 #define ProxyServerToProxyUri ProxyServerToProxyUri_ChromiumImpl
+#define ProxyServerToPacResultElement ProxyServerToPacResultElement_ChromiumImpl
 
 #define ParseAuthority(HOST_AND_PORT, AUTH, USER, PASS, HOST, PORT)            \
   ParseAuthority(host_and_port.data(),                                         \
@@ -94,4 +84,39 @@ std::string ProxyServerToProxyUri(const ProxyServer& proxy_server) {
 #include "../../../../net/base/proxy_string_util.cc"
 
 #undef ParseAuthority
+#undef ProxyServerToPacResultElement
 #undef ProxyServerToProxyUri
+
+namespace net {
+
+std::string ProxyServerToProxyUri(const ProxyServer& proxy_server) {
+  std::string scheme_prefix;
+  std::string proxy_uri = ProxyServerToProxyUri_ChromiumImpl(proxy_server);
+  size_t colon = proxy_uri.find(':');
+  if (colon != std::string::npos && proxy_uri.size() - colon >= 3 &&
+      proxy_uri[colon + 1] == '/' && proxy_uri[colon + 2] == '/') {
+    scheme_prefix = proxy_uri.substr(0, colon + 3);
+    proxy_uri = proxy_uri.substr(colon + 3);  // Skip past the "://"
+  }
+
+  std::string result = base::StrCat(
+      {scheme_prefix, GetProxyServerAuthString(proxy_server), proxy_uri});
+  return result;
+}
+
+std::string ProxyServerToPacResultElement(const ProxyServer& proxy_server) {
+  std::string scheme_prefix;
+  std::string proxy_pac =
+      ProxyServerToPacResultElement_ChromiumImpl(proxy_server);
+  size_t space = proxy_pac.find(' ');
+  if (space != std::string::npos && proxy_pac.size() - space >= 1) {
+    scheme_prefix = proxy_pac.substr(0, space + 1);
+    proxy_pac = proxy_pac.substr(space + 1);  // Skip past the space
+  }
+
+  std::string result = base::StrCat(
+      {scheme_prefix, GetProxyServerAuthString(proxy_server), proxy_pac});
+  return result;
+}
+
+}  // namespace net

test/BUILD.gn

@@ -178,6 +178,7 @@ test("brave_unit_tests") {
     "//brave/browser/widevine:unittest",
     "//brave/chromium_src/chrome/browser/privacy_sandbox:unit_tests",
     "//brave/chromium_src/components/autofill_assistant/browser:unit_tests",
+    "//brave/chromium_src/net/base:unit_tests",
     "//brave/common:network_constants",
     "//brave/common:pref_names",
     "//brave/components/adblock_rust_ffi",