这是indexloc提供的服务，不要输入任何密码
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Update WiFiAPI to check if geolocate is enabled #114

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Update WiFiAPI to check if geolocate is enabled #114

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81fddd7
Update WiFiAPI to check if geolocate is enabled
Auxilus Oct 22, 2017
970efdd
Update WifiAPI.java
Auxilus Oct 22, 2017
5c7b216
Updated WifiConnectionInfo
Auxilus Oct 22, 2017
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110 changes: 62 additions & 48 deletions app/src/main/java/com/termux/api/WifiAPI.java
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
import android.text.TextUtils;
import android.text.format.Formatter;
import android.util.JsonWriter;
import android.location.LocationManager;

import com.termux.api.util.ResultReturner;

Expand All @@ -23,8 +24,9 @@ public void writeJson(JsonWriter out) throws Exception {
WifiManager manager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
WifiInfo info = manager.getConnectionInfo();
out.beginObject();
if (info == null) {
out.name("API_ERROR").value("No current connection");

if (info == null || info.getSupplicantState().toString() == "SCANNING") {
out.name("API_ERROR").value("No current wifi connection available");
} else {
out.name("bssid").value(info.getBSSID());
out.name("frequency_mhz").value(info.getFrequency());
Expand All @@ -49,53 +51,65 @@ static void onReceiveWifiScanInfo(TermuxApiReceiver apiReceiver, final Context c
public void writeJson(JsonWriter out) throws Exception {
WifiManager manager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
List<ScanResult> scans = manager.getScanResults();
if (scans == null) {
out.beginObject().name("API_ERROR").value("Failed getting scan results").endObject();
} else {
out.beginArray();
for (ScanResult scan : scans) {
out.beginObject();
out.name("bssid").value(scan.BSSID);
out.name("frequency_mhz").value(scan.frequency);
out.name("rssi").value(scan.level);
out.name("ssid").value(scan.SSID);
out.name("timestamp").value(scan.timestamp);
LocationManager lm = (LocationManager)context.getSystemService(Context.LOCATION_SERVICE);
boolean gps_enabled = false;
try {
gps_enabled = lm.isProviderEnabled(LocationManager.GPS_PROVIDER);
} catch(Exception ex) {}

if (!gps_enabled) {
out.beginObject().name("API_ERROR").value("Geolocation should be enabled").endObject();
}
else {
if (scans == null) {
out.beginObject().name("API_ERROR").value("Failed getting scan results").endObject();
}
else {
out.beginArray();
for (ScanResult scan : scans) {
out.beginObject();
out.name("bssid").value(scan.BSSID);
out.name("frequency_mhz").value(scan.frequency);
out.name("rssi").value(scan.level);
out.name("ssid").value(scan.SSID);
out.name("timestamp").value(scan.timestamp);

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
int channelWidth = scan.channelWidth;
String channelWidthMhz = "???";
switch (channelWidth) {
case ScanResult.CHANNEL_WIDTH_20MHZ:
channelWidthMhz = "20";
break;
case ScanResult.CHANNEL_WIDTH_40MHZ:
channelWidthMhz = "40";
break;
case ScanResult.CHANNEL_WIDTH_80MHZ:
channelWidthMhz = "80";
break;
case ScanResult.CHANNEL_WIDTH_80MHZ_PLUS_MHZ:
channelWidthMhz = "80+80";
break;
case ScanResult.CHANNEL_WIDTH_160MHZ:
channelWidthMhz = "160";
break;
}
out.name("channel_bandwidth_mhz").value(channelWidthMhz);
if (channelWidth != ScanResult.CHANNEL_WIDTH_20MHZ) {
// centerFreq0 says "Not used if the AP bandwidth is 20 MHz".
out.name("center_frequency_mhz").value(scan.centerFreq0);
}
if (!TextUtils.isEmpty(scan.operatorFriendlyName)) {
out.name("operator_name").value(scan.operatorFriendlyName.toString());
}
if (!TextUtils.isEmpty(scan.venueName)) {
out.name("venue_name").value(scan.venueName.toString());
}
}
out.endObject();
}
out.endArray();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
int channelWidth = scan.channelWidth;
String channelWidthMhz = "???";
switch (channelWidth) {
case ScanResult.CHANNEL_WIDTH_20MHZ:
channelWidthMhz = "20";
break;
case ScanResult.CHANNEL_WIDTH_40MHZ:
channelWidthMhz = "40";
break;
case ScanResult.CHANNEL_WIDTH_80MHZ:
channelWidthMhz = "80";
break;
case ScanResult.CHANNEL_WIDTH_80MHZ_PLUS_MHZ:
channelWidthMhz = "80+80";
break;
case ScanResult.CHANNEL_WIDTH_160MHZ:
channelWidthMhz = "160";
break;
}
out.name("channel_bandwidth_mhz").value(channelWidthMhz);
if (channelWidth != ScanResult.CHANNEL_WIDTH_20MHZ) {
// centerFreq0 says "Not used if the AP bandwidth is 20 MHz".
out.name("center_frequency_mhz").value(scan.centerFreq0);
}
if (!TextUtils.isEmpty(scan.operatorFriendlyName)) {
out.name("operator_name").value(scan.operatorFriendlyName.toString());
}
if (!TextUtils.isEmpty(scan.venueName)) {
out.name("venue_name").value(scan.venueName.toString());
}
}
out.endObject();
}
out.endArray();
}
}
}
});
Expand Down