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// Copyright 2016 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/gcm/gcm_product_util.h"
#include "base/strings/string_piece.h"
#include "base/strings/string_util.h"
#include "chrome/common/chrome_version.h"
#include "chrome/common/pref_names.h"
#include "components/pref_registry/pref_registry_syncable.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/pref_service.h"
#include "components/version_info/version_info.h"
namespace gcm {
namespace {
std::string ToLowerAlphaNum(base::StringPiece in) {
std::string out;
out.reserve(in.size());
for (char ch : in) {
if (base::IsAsciiAlpha(ch) || base::IsAsciiDigit(ch))
out.push_back(base::ToLowerASCII(ch));
}
return out;
}
} // namespace
std::string GetProductCategoryForSubtypes(PrefService* prefs) {
std::string product_category_for_subtypes =
prefs->GetString(prefs::kGCMProductCategoryForSubtypes);
if (!product_category_for_subtypes.empty())
return product_category_for_subtypes;
std::string product = ToLowerAlphaNum(PRODUCT_SHORTNAME_STRING);
std::string ns = product == "chromium" ? "org" : "com";
std::string platform = ToLowerAlphaNum(version_info::GetOSType());
product_category_for_subtypes = ns + '.' + product + '.' + platform;
prefs->SetString(prefs::kGCMProductCategoryForSubtypes,
product_category_for_subtypes);
return product_category_for_subtypes;
}
void RegisterPrefs(PrefRegistrySimple* registry) {
registry->RegisterStringPref(prefs::kGCMProductCategoryForSubtypes,
std::string() /* default_value */);
}
void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
RegisterPrefs(registry);
}
} // namespace gcm
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