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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif
#include "components/wifi/network_properties.h"
#include <optional>
#include <string>
#include <utility>
#include "base/strings/string_number_conversions.h"
#include "base/strings/stringprintf.h"
namespace wifi {
NetworkProperties::NetworkProperties() = default;
NetworkProperties::NetworkProperties(const NetworkProperties& other) = default;
NetworkProperties& NetworkProperties::operator=(
const NetworkProperties& other) = default;
NetworkProperties::NetworkProperties(NetworkProperties&& other) = default;
NetworkProperties& NetworkProperties::operator=(NetworkProperties&& other) =
default;
NetworkProperties::~NetworkProperties() = default;
base::Value::Dict NetworkProperties::ToValue(bool network_list) const {
base::Value::Dict value;
value.Set(onc::network_config::kGUID, guid);
value.Set(onc::network_config::kName, name);
value.Set(onc::network_config::kConnectionState, connection_state);
DCHECK(type == onc::network_type::kWiFi);
value.Set(onc::network_config::kType, type);
// For now, assume all WiFi services are connectable.
value.Set(onc::network_config::kConnectable, true);
base::Value::Dict wifi;
wifi.Set(onc::wifi::kSecurity, security);
wifi.Set(onc::wifi::kSignalStrength, static_cast<int>(signal_strength));
// Network list expects subset of data.
if (!network_list) {
if (frequency != kFrequencyUnknown) {
wifi.Set(onc::wifi::kFrequency, frequency);
}
base::Value::List frequency_list;
for (FrequencySet::const_iterator it = this->frequency_set.begin();
it != this->frequency_set.end(); ++it) {
frequency_list.Append(*it);
}
if (!frequency_list.empty()) {
wifi.Set(onc::wifi::kFrequencyList, std::move(frequency_list));
}
if (!bssid.empty()) {
wifi.Set(onc::wifi::kBSSID, bssid);
}
wifi.Set(onc::wifi::kSSID, ssid);
wifi.Set(onc::wifi::kHexSSID, base::HexEncode(ssid));
}
value.Set(onc::network_type::kWiFi, std::move(wifi));
return value;
}
bool NetworkProperties::UpdateFromValue(const base::Value::Dict& value) {
const std::string* network_type =
value.FindString(onc::network_config::kType);
// Get network type and make sure that it is WiFi (if specified).
if (network_type) {
if (*network_type != onc::network_type::kWiFi) {
return false;
}
type = *network_type;
}
const base::Value::Dict* wifi = value.FindDict(onc::network_type::kWiFi);
if (wifi) {
const std::string* name_ptr = value.FindString(onc::network_config::kName);
if (name_ptr) {
name = *name_ptr;
}
const std::string* guid_ptr = value.FindString(onc::network_config::kGUID);
if (guid_ptr) {
guid = *guid_ptr;
}
const std::string* connection_state_ptr =
value.FindString(onc::network_config::kConnectionState);
if (connection_state_ptr) {
connection_state = *connection_state_ptr;
}
const std::string* security_ptr = wifi->FindString(onc::wifi::kSecurity);
if (security_ptr) {
security = *security_ptr;
}
const std::string* ssid_ptr = wifi->FindString(onc::wifi::kSSID);
if (ssid_ptr) {
ssid = *ssid_ptr;
}
const std::string* password_ptr = wifi->FindString(onc::wifi::kPassphrase);
if (password_ptr) {
password = *password_ptr;
}
std::optional<bool> auto_connect_opt =
wifi->FindBool(onc::wifi::kAutoConnect);
if (auto_connect_opt) {
auto_connect = *auto_connect_opt;
}
return true;
}
return false;
}
std::string NetworkProperties::MacAddressAsString(const uint8_t mac_as_int[6]) {
// mac_as_int is big-endian. Write in byte chunks.
// Format is XX:XX:XX:XX:XX:XX.
static const char* const kMacFormatString = "%02x:%02x:%02x:%02x:%02x:%02x";
return base::StringPrintf(kMacFormatString, mac_as_int[0], mac_as_int[1],
mac_as_int[2], mac_as_int[3], mac_as_int[4],
mac_as_int[5]);
}
bool NetworkProperties::OrderByType(const NetworkProperties& l,
const NetworkProperties& r) {
if (l.connection_state != r.connection_state) {
return l.connection_state < r.connection_state;
}
// This sorting order is needed only for browser_tests, which expect this
// network type sort order: ethernet < wifi < vpn < cellular.
if (l.type == r.type) {
return l.guid < r.guid;
}
if (l.type == onc::network_type::kEthernet) {
return true;
}
if (r.type == onc::network_type::kEthernet) {
return false;
}
return l.type > r.type;
}
} // namespace wifi
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