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[RFC] get ip addresses through connectivity manager, and get gateway ip as well #753

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[RFC] get ip addresses through connectivity manager, and get gateway ip as well #753

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03eff84
enhance(WifiAPI): use ConnectivityManager to get ip addresses
Grimler91 Mar 2, 2025
82269ed
enhance(WifiAPI): print gateway as well through routeInfo
Grimler91 Mar 2, 2025
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17 changes: 14 additions & 3 deletions app/src/main/java/com/termux/api/apis/WifiAPI.java
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Original file line number Diff line number Diff line change
Expand Up @@ -4,11 +4,14 @@
import android.content.Context;
import android.content.Intent;
import android.location.LocationManager;
import android.net.ConnectivityManager;
import android.net.LinkProperties;
import android.net.LinkAddress;
import android.net.RouteInfo;
import android.net.wifi.ScanResult;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.text.TextUtils;
import android.text.format.Formatter;
import android.util.JsonWriter;

import com.termux.api.TermuxApiReceiver;
Expand All @@ -30,14 +33,22 @@ public static void onReceiveWifiConnectionInfo(TermuxApiReceiver apiReceiver, fi
public void writeJson(JsonWriter out) throws Exception {
WifiManager manager = (WifiManager) context.getApplicationContext().getSystemService(Context.WIFI_SERVICE);
WifiInfo info = manager.getConnectionInfo();
ConnectivityManager connManager = (ConnectivityManager) context.getApplicationContext().getSystemService(Context.CONNECTIVITY_SERVICE);
LinkProperties linkProperties = connManager.getLinkProperties(connManager.getActiveNetwork());
out.beginObject();
if (info == null) {
out.name("API_ERROR").value("No current connection");
} else {
for (LinkAddress address: linkProperties.getLinkAddresses()) {
out.name("ip").value(address.getAddress().getHostAddress());
}
for (RouteInfo routeInfo: linkProperties.getRoutes()) {
if (routeInfo.isDefaultRoute() && routeInfo.hasGateway()) {
out.name("gateway").value(routeInfo.getGateway().getHostAddress());
}
}
out.name("bssid").value(info.getBSSID());
out.name("frequency_mhz").value(info.getFrequency());
//noinspection deprecation - formatIpAddress is deprecated, but we only have a ipv4 address here:
out.name("ip").value(Formatter.formatIpAddress(info.getIpAddress()));
out.name("link_speed_mbps").value(info.getLinkSpeed());
out.name("mac_address").value(info.getMacAddress());
out.name("network_id").value(info.getNetworkId());
Expand Down