ACardEmulator: fixed full build

regression from 3c2e54b
frankmorgner · Nov 29, 2024 · 0c31731 · 0c31731
1 parent 75df60a
commit 0c31731
Showing 1 changed file with 35 additions and 3 deletions.
diff --git a/...dEmulator/app/src/main/java/com/vsmartcard/acardemulator/emulators/EmulatorSingleton.java b/...dEmulator/app/src/main/java/com/vsmartcard/acardemulator/emulators/EmulatorSingleton.java
@@ -22,14 +22,20 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.content.res.XmlResourceParser;
 import android.preference.PreferenceManager;
-import android.util.Log;
-
 import androidx.localbroadcastmanager.content.LocalBroadcastManager;
+import android.util.Log;
 
+import ACardEmulator.R;
 import com.vsmartcard.acardemulator.Util;
 
-import ACardEmulator.R;
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
 
 public class EmulatorSingleton {
     public static final String TAG = "com.vsmartcard.acardemulator.EmulatorService";
@@ -92,6 +98,32 @@ public static byte[] process(Context context, byte[] capdu) {
         return rapdu;
     }
 
+    public static String[] getRegisteredAids(Context context) {
+        List<String> aidList = new ArrayList<>();
+        XmlResourceParser aidXmlParser = context.getResources().getXml(R.xml.aid_list);
+
+        try {
+            while (aidXmlParser.getEventType() != XmlPullParser.END_DOCUMENT) {
+                if (aidXmlParser.getEventType() == XmlPullParser.START_TAG) {
+                    if (aidXmlParser.getName().equals("aid-filter")) {
+                        int aid = aidXmlParser.getAttributeResourceValue(0, -1);
+                        if (aid != -1) {
+                            aidList.add(context.getResources().getString(aid));
+                        }
+                    }
+                }
+
+                aidXmlParser.next();
+            }
+
+            aidXmlParser.close();
+        } catch (XmlPullParserException | IOException e) {
+            Log.e(TAG.substring(0, 23), "Couldn't parse aid xml list.");
+        }
+
+        return aidList.toArray(new String[0]);
+    }
+
     public static void deactivate() {
         emulator.deactivate();
     }