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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/google/google_util.h"
#include <string>
#include "base/command_line.h"
#include "base/string16.h"
#include "base/string_util.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/google/google_url_tracker.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/installer/util/google_update_settings.h"
#include "googleurl/src/gurl.h"
#include "net/base/registry_controlled_domain.h"
#if defined(OS_MACOSX)
#include "chrome/browser/mac/keystone_glue.h"
#endif
namespace {
const char* brand_for_testing = NULL;
// A helper method for adding a query param to |url|.
GURL AppendParam(const GURL& url,
const std::string& param_name,
const std::string& param_value) {
std::string query(url.query());
if (!query.empty())
query += "&";
query += param_name + "=" + param_value;
GURL::Replacements repl;
repl.SetQueryStr(query);
return url.ReplaceComponents(repl);
}
} // anonymous namespace
namespace google_util {
const char kLinkDoctorBaseURL[] =
"http://linkhelp.clients.google.com/tbproxy/lh/fixurl";
BrandForTesting::BrandForTesting(const std::string& brand) : brand_(brand) {
DCHECK(brand_for_testing == NULL);
brand_for_testing = brand_.c_str();
}
BrandForTesting::~BrandForTesting() {
brand_for_testing = NULL;
}
GURL AppendGoogleLocaleParam(const GURL& url) {
// Google does not yet recognize 'nb' for Norwegian Bokmal, but it uses
// 'no' for that.
std::string locale = g_browser_process->GetApplicationLocale();
if (locale == "nb")
locale = "no";
return AppendParam(url, "hl", locale);
}
std::string StringAppendGoogleLocaleParam(const std::string& url) {
GURL original_url(url);
DCHECK(original_url.is_valid());
GURL localized_url = AppendGoogleLocaleParam(original_url);
return localized_url.spec();
}
GURL AppendGoogleTLDParam(const GURL& url) {
const std::string google_domain(
net::RegistryControlledDomainService::GetDomainAndRegistry(
GoogleURLTracker::GoogleURL()));
const size_t first_dot = google_domain.find('.');
if (first_dot == std::string::npos) {
NOTREACHED();
return url;
}
return AppendParam(url, "sd", google_domain.substr(first_dot + 1));
}
#if defined(OS_WIN)
bool GetBrand(std::string* brand) {
if (brand_for_testing) {
brand->assign(brand_for_testing);
return true;
}
string16 brand16;
bool ret = GoogleUpdateSettings::GetBrand(&brand16);
if (ret)
brand->assign(WideToASCII(brand16));
return ret;
}
bool GetReactivationBrand(std::string* brand) {
string16 brand16;
bool ret = GoogleUpdateSettings::GetReactivationBrand(&brand16);
if (ret)
brand->assign(WideToASCII(brand16));
return ret;
}
#else
bool GetBrand(std::string* brand) {
if (brand_for_testing) {
brand->assign(brand_for_testing);
return true;
}
#if defined(OS_MACOSX)
brand->assign(keystone_glue::BrandCode());
#else
brand->clear();
#endif
return true;
}
bool GetReactivationBrand(std::string* brand) {
brand->clear();
return true;
}
#endif
bool IsGoogleHomePageUrl(const std::string& url) {
GURL original_url(url);
if (!original_url.is_valid())
return false;
// Make sure the scheme is valid.
if (!original_url.SchemeIs("http") && !original_url.SchemeIs("https"))
return false;
// Make sure port is default for the respective scheme.
if (!original_url.port().empty())
return false;
// Accept only valid TLD.
size_t tld_length = net::RegistryControlledDomainService::GetRegistryLength(
original_url, false);
if (tld_length == 0 || tld_length == std::string::npos)
return false;
// We only accept "www.google." in front of the TLD.
std::string host = original_url.host();
host = host.substr(0, host.length() - tld_length);
if (!LowerCaseEqualsASCII(host, "www.google.") &&
!LowerCaseEqualsASCII(host, "google."))
return false;
// Make sure the path is a known home page path.
std::string path(original_url.path());
if (!LowerCaseEqualsASCII(path, "/") &&
!LowerCaseEqualsASCII(path, "/webhp") &&
!StartsWithASCII(path, "/ig", false)) {
return false;
}
return true;
}
bool IsOrganic(const std::string& brand) {
const CommandLine& command_line = *CommandLine::ForCurrentProcess();
if (command_line.HasSwitch(switches::kOrganicInstall))
return true;
#if defined(OS_MACOSX)
if (brand.empty()) {
// An empty brand string on Mac is used for channels other than stable,
// which are always organic.
return true;
}
#endif
const char* const kBrands[] = {
"CHFO", "CHFT", "CHHS", "CHHM", "CHMA", "CHMB", "CHME", "CHMF",
"CHMG", "CHMH", "CHMI", "CHMQ", "CHMV", "CHNB", "CHNC", "CHNG",
"CHNH", "CHNI", "CHOA", "CHOB", "CHOC", "CHON", "CHOO", "CHOP",
"CHOQ", "CHOR", "CHOS", "CHOT", "CHOU", "CHOX", "CHOY", "CHOZ",
"CHPD", "CHPE", "CHPF", "CHPG", "EUBB", "EUBC", "GGLA", "GGLS"
};
const char* const* end = &kBrands[arraysize(kBrands)];
const char* const* found = std::find(&kBrands[0], end, brand);
if (found != end)
return true;
return StartsWithASCII(brand, "EUB", true) ||
StartsWithASCII(brand, "EUC", true) ||
StartsWithASCII(brand, "GGR", true);
}
bool IsOrganicFirstRun(const std::string& brand) {
// Used for testing, to force search engine selector to appear.
const CommandLine& command_line = *CommandLine::ForCurrentProcess();
if (command_line.HasSwitch(switches::kOrganicInstall))
return true;
#if defined(OS_MACOSX)
if (brand.empty()) {
// An empty brand string on Mac is used for channels other than stable,
// which are always organic.
return true;
}
#endif
return StartsWithASCII(brand, "GG", true) ||
StartsWithASCII(brand, "EU", true);
}
bool IsInternetCafeBrandCode(const std::string& brand) {
const char* const kBrands[] = {
"CHIQ", "CHSG", "HLJY", "NTMO", "OOBA", "OOBB", "OOBC", "OOBD", "OOBE",
"OOBF", "OOBG", "OOBH", "OOBI", "OOBJ", "IDCM",
};
const char* const* end = &kBrands[arraysize(kBrands)];
const char* const* found = std::find(&kBrands[0], end, brand);
return found != end;
}
} // namespace google_util
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