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// Copyright (c) 2012 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.
//
// Some Google related utility functions.
#ifndef CHROME_BROWSER_GOOGLE_GOOGLE_UTIL_H__
#define CHROME_BROWSER_GOOGLE_GOOGLE_UTIL_H__
#include <string>
#include <base/basictypes.h>
class GURL;
class Profile;
// This namespace provides various helpers around handling Google-related URLs
// and state relating to Google Chrome distributions (such as RLZ).
namespace google_util {
extern const char kLinkDoctorBaseURL[];
// Adds the Google locale string to the URL (e.g., hl=en-US). This does not
// check to see if the param already exists.
GURL AppendGoogleLocaleParam(const GURL& url);
// String version of AppendGoogleLocaleParam.
std::string StringAppendGoogleLocaleParam(const std::string& url);
// Adds the Google TLD string for the given profile to the URL (e.g., sd=com).
// This does not check to see if the param already exists.
GURL AppendGoogleTLDParam(Profile* profile, const GURL& url);
// Returns in |brand| the brand code or distribution tag that has been
// assigned to a partner. Returns false if the information is not available.
bool GetBrand(std::string* brand);
// Returns in |brand| the reactivation brand code or distribution tag
// that has been assigned to a partner for reactivating a dormant chrome
// install. Returns false if the information is not available.
bool GetReactivationBrand(std::string* brand);
// WARNING: The following IsGoogleXXX() functions use heuristics to rule out
// "obviously false" answers. They do NOT guarantee that the string in question
// is actually on a Google-owned domain, just that it looks plausible. If you
// need to restrict some behavior to only happen on Google's officially-owned
// domains, use TransportSecurityState::IsGooglePinnedProperty() instead.
// Designate whether or not a URL checking function also checks for specific
// subdomains, or only "www" and empty subdomains.
enum SubdomainPermission {
ALLOW_SUBDOMAIN,
DISALLOW_SUBDOMAIN,
};
// True if |url| is an HTTP[S] request with host "[www.]google.<TLD>" and no
// explicit port. If |permission| is ALLOW_SUBDOMAIN, we check against host
// "*.google.<TLD>" instead.
bool IsGoogleDomainUrl(const std::string& url, SubdomainPermission permission);
// True if |host| is "[www.]google.<TLD>" with a valid TLD. If
// |permission| is ALLOW_SUBDOMAIN, we check against host "*.google.<TLD>"
// instead.
bool IsGoogleHostname(const std::string& host, SubdomainPermission permission);
// True if |url| represents a valid Google home page URL.
bool IsGoogleHomePageUrl(const std::string& url);
// True if |url| represents a valid Google search URL.
bool IsGoogleSearchUrl(const std::string& url);
// True if |url| represents a valid Google search URL used by the Instant
// Extended API.
bool IsInstantExtendedAPIGoogleSearchUrl(const std::string& url);
// True if a build is strictly organic, according to its brand code.
bool IsOrganic(const std::string& brand);
// True if a build should run as organic during first run. This uses
// a slightly different set of brand codes from the standard IsOrganic
// method.
bool IsOrganicFirstRun(const std::string& brand);
// True if |brand| is an internet cafe brand code.
bool IsInternetCafeBrandCode(const std::string& brand);
// This class is meant to be used only from test code, and sets the brand
// code returned by the function GetBrand() above while the object exists.
class BrandForTesting {
public:
explicit BrandForTesting(const std::string& brand);
~BrandForTesting();
private:
std::string brand_;
DISALLOW_COPY_AND_ASSIGN(BrandForTesting);
};
} // namespace google_util
#endif // CHROME_BROWSER_GOOGLE_GOOGLE_UTIL_H__
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