Allow empty Activation Codes for SM-DP+

app/src/main/java/im/angry/openeuicc/ui/ProfileDownloadFragment.kt

@@ -34,6 +34,7 @@ class ProfileDownloadFragment : DialogFragment(), EuiccFragmentMarker, Toolbar.O
 
     private val barcodeScannerLauncher = registerForActivityResult(ScanContract()) { result ->
         result.contents?.let { content ->
+            Log.d(TAG, content)
             val components = content.split("$")
             if (components.size < 3 || components[0] != "LPA:1") return@registerForActivityResult
             binding.profileDownloadServer.editText?.setText(components[1])
@@ -100,14 +101,7 @@ class ProfileDownloadFragment : DialogFragment(), EuiccFragmentMarker, Toolbar.O
             }
         }
 
-        val code = binding.profileDownloadCode.editText!!.let {
+        val code = binding.profileDownloadCode.editText!!.text.toString().trim()
-            it.text.toString().trim().apply {
-                if (isEmpty()) {
-                    it.requestFocus()
-                    return@startDownloadProfile
-                }
-            }
-        }
 
         downloading = true
 

libs/lpad-sm-dp-plus-connector/src/main/java/com/truphone/lpa/impl/DownloadProfileWorker.java

@@ -10,7 +10,6 @@ import java.io.IOException;
 import java.util.List;
 import java.util.Map;
 import java.util.logging.Logger;
-import org.apache.commons.lang3.StringUtils;
 
 class DownloadProfileWorker {
     private static final Logger LOG = Logger.getLogger(DownloadProfileWorker.class.getName());
@@ -42,7 +41,7 @@ class DownloadProfileWorker {
         String serverAddress;
         if(matchingId.contains("$")){
             //Its activation code
-            String[] acParts = matchingId.split("\\$");
+            String[] acParts = matchingId.split("\\$", -1);
             if(acParts.length<3 )
                 throw new RuntimeException("Invalid ActivationCode format");
             

libs/lpad-sm-dp-plus-connector/src/main/java/com/truphone/lpa/impl/download/ApduTransmitter.java

@@ -30,7 +30,9 @@ public class ApduTransmitter {
             LogStub.getInstance().logDebug(LOG, LogStub.getInstance().getTag() + " - Transmit APDU response: " + apduResponse);
         }
 
-        return apduResponse;
+        // Last 2 bytes are the status code (should be 0x9000)
+        // TODO: Do this properly
+        return apduResponse.substring(0, apduResponse.length() - 4);
     }
 
     String transmitApdus(List<String> apdus) {
@@ -46,7 +48,9 @@ public class ApduTransmitter {
             LogStub.getInstance().logDebug(LOG, LogStub.getInstance().getTag() + " - Transmit APDUs response: " + apduResponse);
         }
 
-        return apduResponse;
+        // Last 2 bytes are the status code (should be 0x9000)
+        // TODO: Do this properly
+        return apduResponse.substring(0, apduResponse.length() - 4);
     }
 
     void addApduTransmittedListener(ApduTransmittedListener apduTransmittedListener) {