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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "net/http/proxy_client_socket.h" | 5 #include "net/http/proxy_client_socket.h" |
| 6 | 6 |
| 7 #include "base/metrics/histogram.h" | 7 #include "base/metrics/histogram.h" |
| 8 #include "base/strings/stringprintf.h" | 8 #include "base/strings/stringprintf.h" |
| 9 #include "net/base/host_port_pair.h" | 9 #include "net/base/host_port_pair.h" |
| 10 #include "net/base/net_errors.h" | 10 #include "net/base/net_errors.h" |
| 11 #include "net/base/net_util.h" | 11 #include "net/base/net_util.h" |
| 12 #include "net/http/http_auth_controller.h" | 12 #include "net/http/http_auth_controller.h" |
| 13 #include "net/http/http_request_info.h" | 13 #include "net/http/http_request_info.h" |
| 14 #include "net/http/http_response_headers.h" | 14 #include "net/http/http_response_headers.h" |
| 15 #include "net/http/http_response_info.h" | 15 #include "net/http/http_response_info.h" |
| 16 #include "url/gurl.h" | 16 #include "url/gurl.h" |
| 17 | 17 |
| 18 namespace net { | 18 namespace net { |
| 19 | 19 |
| 20 // static | 20 // static |
| 21 void ProxyClientSocket::BuildTunnelRequest( | 21 void ProxyClientSocket::BuildTunnelRequest( |
| 22 const HttpRequestInfo& request_info, | 22 const HttpRequestInfo& request_info, |
| 23 const HttpRequestHeaders& auth_headers, | 23 const HttpRequestHeaders& auth_headers, |
| 24 const HostPortPair& endpoint, | 24 const HostPortPair& endpoint, |
| 25 std::string* request_line, | 25 std::string* request_line, |
| 26 HttpRequestHeaders* request_headers) { | 26 HttpRequestHeaders* request_headers) { |
| 27 // RFC 2616 Section 9 says the Host request-header field MUST accompany all | 27 // RFC 2616 Section 9 says the Host request-header field MUST accompany all |
| 28 // HTTP/1.1 requests. Add "Proxy-Connection: keep-alive" for compat with | 28 // HTTP/1.1 requests. Add "Proxy-Connection: keep-alive" for compat with |
| 29 // HTTP/1.0 proxies such as Squid (required for NTLM authentication). | 29 // HTTP/1.0 proxies such as Squid (required for NTLM authentication). |
| 30 *request_line = base::StringPrintf( | 30 *request_line = base::StringPrintf("CONNECT %s HTTP/1.1\r\n", |
| 31 "CONNECT %s HTTP/1.1\r\n", endpoint.ToString().c_str()); | 31 endpoint.ToString().c_str()); |
| 32 request_headers->SetHeader(HttpRequestHeaders::kHost, | 32 request_headers->SetHeader(HttpRequestHeaders::kHost, |
| 33 GetHostAndOptionalPort(request_info.url)); | 33 GetHostAndOptionalPort(request_info.url)); |
| 34 request_headers->SetHeader(HttpRequestHeaders::kProxyConnection, | 34 request_headers->SetHeader(HttpRequestHeaders::kProxyConnection, |
| 35 "keep-alive"); | 35 "keep-alive"); |
| 36 | 36 |
| 37 std::string user_agent; | 37 std::string user_agent; |
| 38 if (request_info.extra_headers.GetHeader(HttpRequestHeaders::kUserAgent, | 38 if (request_info.extra_headers.GetHeader(HttpRequestHeaders::kUserAgent, |
| 39 &user_agent)) | 39 &user_agent)) |
| 40 request_headers->SetHeader(HttpRequestHeaders::kUserAgent, user_agent); | 40 request_headers->SetHeader(HttpRequestHeaders::kUserAgent, user_agent); |
| 41 | 41 |
| 42 request_headers->MergeFrom(auth_headers); | 42 request_headers->MergeFrom(auth_headers); |
| 43 } | 43 } |
| 44 | 44 |
| 45 // static | 45 // static |
| 46 int ProxyClientSocket::HandleProxyAuthChallenge(HttpAuthController* auth, | 46 int ProxyClientSocket::HandleProxyAuthChallenge(HttpAuthController* auth, |
| 47 HttpResponseInfo* response, | 47 HttpResponseInfo* response, |
| 48 const BoundNetLog& net_log) { | 48 const BoundNetLog& net_log) { |
| 49 DCHECK(response->headers.get()); | 49 DCHECK(response->headers.get()); |
| (...skipping 24 matching lines...) Expand all Loading... |
| 74 // static | 74 // static |
| 75 bool ProxyClientSocket::SanitizeProxyRedirect(HttpResponseInfo* response, | 75 bool ProxyClientSocket::SanitizeProxyRedirect(HttpResponseInfo* response, |
| 76 const GURL& url) { | 76 const GURL& url) { |
| 77 DCHECK(response && response->headers.get()); | 77 DCHECK(response && response->headers.get()); |
| 78 | 78 |
| 79 std::string location; | 79 std::string location; |
| 80 if (!response->headers->IsRedirect(&location)) | 80 if (!response->headers->IsRedirect(&location)) |
| 81 return false; | 81 return false; |
| 82 | 82 |
| 83 // Return minimal headers; set "Content-length: 0" to ignore response body. | 83 // Return minimal headers; set "Content-length: 0" to ignore response body. |
| 84 std::string fake_response_headers = | 84 std::string fake_response_headers = base::StringPrintf( |
| 85 base::StringPrintf("HTTP/1.0 302 Found\n" | 85 "HTTP/1.0 302 Found\n" |
| 86 "Location: %s\n" | 86 "Location: %s\n" |
| 87 "Content-length: 0\n" | 87 "Content-length: 0\n" |
| 88 "Connection: close\n" | 88 "Connection: close\n" |
| 89 "\n", | 89 "\n", |
| 90 location.c_str()); | 90 location.c_str()); |
| 91 std::string raw_headers = | 91 std::string raw_headers = HttpUtil::AssembleRawHeaders( |
| 92 HttpUtil::AssembleRawHeaders(fake_response_headers.data(), | 92 fake_response_headers.data(), fake_response_headers.length()); |
| 93 fake_response_headers.length()); | |
| 94 response->headers = new HttpResponseHeaders(raw_headers); | 93 response->headers = new HttpResponseHeaders(raw_headers); |
| 95 | 94 |
| 96 return true; | 95 return true; |
| 97 } | 96 } |
| 98 | 97 |
| 99 } // namespace net | 98 } // namespace net |
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