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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 "chrome/browser/intranet_redirect_detector.h" | 5 #include "chrome/browser/intranet_redirect_detector.h" |
| 6 | 6 |
| 7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
| 8 #include "base/rand_util.h" | 8 #include "base/rand_util.h" |
| 9 #include "base/stl_util-inl.h" | 9 #include "base/stl_util-inl.h" |
| 10 #include "base/utf_string_conversions.h" | 10 #include "base/utf_string_conversions.h" |
| 11 #include "chrome/browser/browser_process.h" | 11 #include "chrome/browser/browser_process.h" |
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| 100 net::LOAD_DO_NOT_SAVE_COOKIES); | 100 net::LOAD_DO_NOT_SAVE_COOKIES); |
| 101 fetcher->set_request_context(Profile::GetDefaultRequestContext()); | 101 fetcher->set_request_context(Profile::GetDefaultRequestContext()); |
| 102 fetcher->Start(); | 102 fetcher->Start(); |
| 103 fetchers_.insert(fetcher); | 103 fetchers_.insert(fetcher); |
| 104 } | 104 } |
| 105 } | 105 } |
| 106 | 106 |
| 107 void IntranetRedirectDetector::OnURLFetchComplete( | 107 void IntranetRedirectDetector::OnURLFetchComplete( |
| 108 const URLFetcher* source, | 108 const URLFetcher* source, |
| 109 const GURL& url, | 109 const GURL& url, |
| 110 const URLRequestStatus& status, | 110 const net::URLRequestStatus& status, |
| 111 int response_code, | 111 int response_code, |
| 112 const ResponseCookies& cookies, | 112 const ResponseCookies& cookies, |
| 113 const std::string& data) { | 113 const std::string& data) { |
| 114 // Delete the fetcher on this function's exit. | 114 // Delete the fetcher on this function's exit. |
| 115 Fetchers::iterator fetcher = fetchers_.find(const_cast<URLFetcher*>(source)); | 115 Fetchers::iterator fetcher = fetchers_.find(const_cast<URLFetcher*>(source)); |
| 116 DCHECK(fetcher != fetchers_.end()); | 116 DCHECK(fetcher != fetchers_.end()); |
| 117 scoped_ptr<URLFetcher> clean_up_fetcher(*fetcher); | 117 scoped_ptr<URLFetcher> clean_up_fetcher(*fetcher); |
| 118 fetchers_.erase(fetcher); | 118 fetchers_.erase(fetcher); |
| 119 | 119 |
| 120 // If any two fetches result in the same domain/host, we set the redirect | 120 // If any two fetches result in the same domain/host, we set the redirect |
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| 196 // the same thread. So just use the heuristic that any all-lowercase a-z | 196 // the same thread. So just use the heuristic that any all-lowercase a-z |
| 197 // hostname with the right number of characters is likely from the detector | 197 // hostname with the right number of characters is likely from the detector |
| 198 // (and thus should be blocked). | 198 // (and thus should be blocked). |
| 199 return ((host.length() == IntranetRedirectDetector::kNumCharsInHostnames) && | 199 return ((host.length() == IntranetRedirectDetector::kNumCharsInHostnames) && |
| 200 (host.find_first_not_of("abcdefghijklmnopqrstuvwxyz") == | 200 (host.find_first_not_of("abcdefghijklmnopqrstuvwxyz") == |
| 201 std::string::npos)) ? | 201 std::string::npos)) ? |
| 202 net::ERR_NAME_NOT_RESOLVED : | 202 net::ERR_NAME_NOT_RESOLVED : |
| 203 ResolveUsingPrevious(host, address_family, host_resolver_flags, addrlist, | 203 ResolveUsingPrevious(host, address_family, host_resolver_flags, addrlist, |
| 204 os_error); | 204 os_error); |
| 205 } | 205 } |
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