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// Copyright 2021 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/net/explicitly_allowed_network_ports_policy_handler.h"
#include "base/check.h"
#include "base/strings/string_number_conversions.h"
#include "base/values.h"
#include "chrome/common/pref_names.h"
#include "components/policy/policy_constants.h"
#include "components/prefs/pref_value_map.h"
#include "net/base/port_util.h"
namespace policy {
ExplicitlyAllowedNetworkPortsPolicyHandler::
ExplicitlyAllowedNetworkPortsPolicyHandler()
: ListPolicyHandler(policy::key::kExplicitlyAllowedNetworkPorts,
base::Value::Type::STRING) {}
bool ExplicitlyAllowedNetworkPortsPolicyHandler::CheckListEntry(
const base::Value& value) {
const std::string* as_string = value.GetIfString();
DCHECK(as_string); // ListPolicyHandler guarantees this.
int as_int;
if (!base::StringToInt(*as_string, &as_int)) {
return false;
}
if (!net::IsPortValid(as_int)) {
return false;
}
if (!net::IsAllowablePort(as_int)) {
return false;
}
return true;
}
void ExplicitlyAllowedNetworkPortsPolicyHandler::ApplyList(
base::Value::List filtered_list,
PrefValueMap* prefs) {
base::Value::List integer_list;
for (const base::Value& value : filtered_list) {
const std::string& as_string = value.GetString();
int as_int;
const bool success = base::StringToInt(as_string, &as_int);
DCHECK(success);
integer_list.Append(as_int);
}
prefs->SetValue(prefs::kExplicitlyAllowedNetworkPorts,
base::Value(std::move(integer_list)));
}
} // namespace policy
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