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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/webui/help/help_utils_chromeos.h"
#include <stddef.h>
#include <algorithm>
#include "ash/constants/ash_switches.h"
#include "base/logging.h"
#include "base/values.h"
#include "chromeos/ash/components/settings/cros_settings.h"
#include "chromeos/ash/components/settings/cros_settings_names.h"
namespace help_utils_chromeos {
bool IsUpdateOverCellularAllowed(bool interactive) {
// If this is a Cellular First device or the user actively checks for update,
// the default is to allow updates over cellular.
bool default_update_over_cellular_allowed =
interactive ? true : ash::switches::IsCellularFirstDevice();
// Device Policy overrides the defaults.
ash::CrosSettings* settings = ash::CrosSettings::Get();
if (!settings) {
return default_update_over_cellular_allowed;
}
const base::Value* types_value =
settings->GetPref(ash::kAllowedConnectionTypesForUpdate);
if (!types_value) {
return default_update_over_cellular_allowed;
}
CHECK(types_value->is_list());
const auto& list = types_value->GetList();
for (size_t i = 0; i < list.size(); ++i) {
if (!list[i].is_int()) {
LOG(WARNING) << "Can't parse connection type #" << i;
continue;
}
if (list[i].GetInt() == 4) {
return true;
}
}
// Device policy does not allow updates over cellular, as cellular is not
// included in allowed connection types for updates.
return false;
}
} // namespace help_utils_chromeos
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