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Add alternative method for getting message body #2

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Add alternative method for getting message body #2

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10 changes: 10 additions & 0 deletions app/src/main/java/dev/altavision/pnrgatewayclient/PDUReceiver.java
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,8 @@

import androidx.preference.PreferenceManager;

import java.nio.charset.StandardCharsets;

public class PDUReceiver extends BroadcastReceiver {
private SharedPreferences mPrefs = null;

Expand Down Expand Up @@ -48,6 +50,14 @@ public void onReceive(Context context, Intent intent) {
// REG-RESP?v=3;r=72325403;n=+11234567890;s=CA21C50C645469B25F4B65C38A7DCEC56592E038F39489F35C7CD6972D
String messageBody = recMsg.getMessageBody();

//On some carriers, the PDU received is not readable by the default Android functions.
//This results in the message body being null despite receiving the data
if (messageBody == null) {
messageBody = new String((byte[]) pdus[i], StandardCharsets.US_ASCII);
int startIndex = messageBody.indexOf("REG-RESP");
messageBody = messageBody.substring(startIndex);
}

//Hands the REG-RESP message off to the SMSReceiver to notify the user
SMSReceiver.processResponseMessage(messageBody, context);

Expand Down