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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 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 | 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" |
| 12 #include "chrome/browser/prefs/pref_service.h" | 12 #include "chrome/browser/prefs/pref_service.h" |
| 13 #include "chrome/browser/profile.h" | 13 #include "chrome/browser/profiles/profile.h" |
| 14 #include "chrome/common/chrome_switches.h" | 14 #include "chrome/common/chrome_switches.h" |
| 15 #include "chrome/common/notification_service.h" | 15 #include "chrome/common/notification_service.h" |
| 16 #include "chrome/common/pref_names.h" | 16 #include "chrome/common/pref_names.h" |
| 17 #include "net/base/load_flags.h" | 17 #include "net/base/load_flags.h" |
| 18 #include "net/base/net_errors.h" | 18 #include "net/base/net_errors.h" |
| 19 #include "net/base/registry_controlled_domain.h" | 19 #include "net/base/registry_controlled_domain.h" |
| 20 #include "net/url_request/url_request_status.h" | 20 #include "net/url_request/url_request_status.h" |
| 21 | 21 |
| 22 const size_t IntranetRedirectDetector::kNumCharsInHostnames = 10; | 22 const size_t IntranetRedirectDetector::kNumCharsInHostnames = 10; |
| 23 | 23 |
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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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