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pull nbs port-checking over from NBSProxy

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This commit is contained in:
Eric House 2019-02-26 14:43:26 -08:00
parent d1881e7fc4
commit 5f167e2a5e
1 changed files with 31 additions and 1 deletions
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32
xwords4/android/app/src/main/java/org/eehouse/android/xw4/SMSReceiver.java
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@ -26,15 +26,20 @@ import android.content.Intent;
import android.os.Bundle; import android.os.Bundle;
import android.telephony.SmsMessage; import android.telephony.SmsMessage;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class SMSReceiver extends BroadcastReceiver { public class SMSReceiver extends BroadcastReceiver {
private static final String TAG = SMSReceiver.class.getSimpleName(); private static final String TAG = SMSReceiver.class.getSimpleName();
private static final Pattern sPortPat = Pattern.compile("^sms://localhost:(\\d+)$");
@Override @Override
public void onReceive( Context context, Intent intent ) public void onReceive( Context context, Intent intent )
{ {
String action = intent.getAction(); String action = intent.getAction();
// Log.d( TAG, "onReceive(): action=%s", action ); // Log.d( TAG, "onReceive(): action=%s", action );
if ( action.equals("android.intent.action.DATA_SMS_RECEIVED") ) { if ( action.equals("android.intent.action.DATA_SMS_RECEIVED")
&& checkPort( context, intent ) ) {
Bundle bundle = intent.getExtras(); Bundle bundle = intent.getExtras();
if ( null != bundle ) { if ( null != bundle ) {
Object[] pdus = (Object[])bundle.get( "pdus" ); Object[] pdus = (Object[])bundle.get( "pdus" );
@ -55,4 +60,29 @@ public class SMSReceiver extends BroadcastReceiver {
} }
} }
} }
private boolean checkPort( Context context, Intent intent )
{
boolean portsMatch = true;
Matcher matcher = sPortPat.matcher( intent.getDataString() );
if ( matcher.find() ) {
short port = Short.valueOf( matcher.group(1) );
short myPort = getConfiguredPort( context );
portsMatch = port == myPort;
if ( !portsMatch ) {
Log.i( TAG, "checkPort(): received msg on %d but expect %d",
port, myPort );
}
}
return portsMatch;
}
private static Short sPort;
private short getConfiguredPort( Context context )
{
if ( sPort == null ) {
sPort = Short.valueOf( context.getString( R.string.nbs_port ) );
}
return sPort;
}
} }