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 3 // found in the LICENSE file. 4 5 #include "chrome/browser/google/google_util.h" 6 7 #include <string> 8 9 #include "base/string_util.h" 10 #include "chrome/browser/browser_process.h" 11 #include "chrome/browser/google/google_url_tracker.h" 12 #include "googleurl/src/gurl.h" 13 #include "net/base/registry_controlled_domain.h" 14 15 namespace { 16 17 // A helper method for adding a query param to |url|. AppendParam(const GURL & url,const std::string & param_name,const std::string & param_value)18GURL AppendParam(const GURL& url, 19 const std::string& param_name, 20 const std::string& param_value) { 21 std::string query(url.query()); 22 if (!query.empty()) 23 query += "&"; 24 query += param_name + "=" + param_value; 25 GURL::Replacements repl; 26 repl.SetQueryStr(query); 27 return url.ReplaceComponents(repl); 28 } 29 30 } // anonymous namespace 31 32 namespace google_util { 33 34 const char kLinkDoctorBaseURL[] = 35 "http://linkhelp.clients.google.com/tbproxy/lh/fixurl"; 36 AppendGoogleLocaleParam(const GURL & url)37GURL AppendGoogleLocaleParam(const GURL& url) { 38 // Google does not yet recognize 'nb' for Norwegian Bokmal, but it uses 39 // 'no' for that. 40 std::string locale = g_browser_process->GetApplicationLocale(); 41 if (locale == "nb") 42 locale = "no"; 43 return AppendParam(url, "hl", locale); 44 } 45 StringAppendGoogleLocaleParam(const std::string & url)46std::string StringAppendGoogleLocaleParam(const std::string& url) { 47 GURL original_url(url); 48 DCHECK(original_url.is_valid()); 49 GURL localized_url = AppendGoogleLocaleParam(original_url); 50 return localized_url.spec(); 51 } 52 AppendGoogleTLDParam(const GURL & url)53GURL AppendGoogleTLDParam(const GURL& url) { 54 const std::string google_domain( 55 net::RegistryControlledDomainService::GetDomainAndRegistry( 56 GoogleURLTracker::GoogleURL())); 57 const size_t first_dot = google_domain.find('.'); 58 if (first_dot == std::string::npos) { 59 NOTREACHED(); 60 return url; 61 } 62 return AppendParam(url, "sd", google_domain.substr(first_dot + 1)); 63 } 64 65 } // namespace google_util 66