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// Copyright (c) 2006-2008 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.
#ifndef CHROME_INSTALLER_UTIL_GOOGLE_UPDATE_SETTINGS_H_
#define CHROME_INSTALLER_UTIL_GOOGLE_UPDATE_SETTINGS_H_
#include <string>
#include "base/basictypes.h"
// This class provides accessors to the Google Update 'ClientState' information
// that recorded when the user downloads the chrome installer. It is
// google_update.exe responsability to write the initial values.
class GoogleUpdateSettings {
public:
// Returns whether the user has given consent to collect UMA data and send
// crash dumps to Google. This information is collected by the web server
// used to download the chrome installer.
static bool GetCollectStatsConsent();
// Sets the user consent to send UMA and crash dumps to Google. Returns
// false if the setting could not be recorded.
static bool SetCollectStatsConsent(bool consented);
// Returns the metrics id set in the registry (that can be used in crash
// reports). If none found, returns empty string.
static bool GetMetricsId(std::wstring* metrics_id);
// Sets the metrics id to be used in crash reports.
static bool SetMetricsId(const std::wstring& metrics_id);
// Sets the machine-wide EULA consented flag required on OEM installs.
// Returns false if the setting could not be recorded.
static bool SetEULAConsent(bool consented);
// Returns in |browser| the browser used to download chrome as recorded
// Google Update. Returns false if the information is not available.
static bool GetBrowser(std::wstring* browser);
// Returns in |language| the language selected by the user when downloading
// chrome. This information is collected by the web server used to download
// the chrome installer. Returns false if the information is not available.
static bool GetLanguage(std::wstring* language);
// Returns in |brand| the RLZ brand code or distribution tag that has been
// assigned to a partner. Returns false if the information is not available.
static bool GetBrand(std::wstring* brand);
// Returns in |client| the google_update client field, which is currently
// used to track experiments. Returns false if the entry does not exist.
static bool GetClient(std::wstring* client);
// Sets the google_update client field. Unlike GetClient() this is set only
// for the current user. Returns false if the operation failed.
static bool SetClient(const std::wstring& client);
// Returns in 'client' the RLZ referral available for some distribution
// partners. This value does not exist for most chrome or chromium installs.
static bool GetReferral(std::wstring* referral);
// Overwrites the current value of the referral with an empty string. Returns
// true if this operation succeeded.
static bool ClearReferral();
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(GoogleUpdateSettings);
};
#endif // CHROME_INSTALLER_UTIL_GOOGLE_UPDATE_SETTINGS_H_
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