Merged the hostap_2.6 updates, and the Leap of Faith work, from the hostap_update...

[mech_eap.git] / libeap / wpadebug / src / w1 / fi / wpadebug / WpaNfcActivity.java

diff --git a/libeap/wpadebug/src/w1/fi/wpadebug/WpaNfcActivity.java b/libeap/wpadebug/src/w1/fi/wpadebug/WpaNfcActivity.java
new file mode 100644 (file)
index 0000000..6a16017
--- /dev/null
+++ b/libeap/wpadebug/src/w1/fi/wpadebug/WpaNfcActivity.java
@@ -0,0 +1,131 @@
+/*
+ * wpadebug - wpa_supplicant and Wi-Fi debugging app for Android
+ * Copyright (c) 2013, Jouni Malinen <j@w1.fi>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+package w1.fi.wpadebug;
+
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.io.IOException;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.os.Bundle;
+import android.os.Parcelable;
+import android.view.MenuItem;
+import android.content.Intent;
+import android.content.DialogInterface;
+import android.widget.TextView;
+import android.widget.Toast;
+import android.text.method.ScrollingMovementMethod;
+import android.util.Log;
+import android.nfc.NdefMessage;
+import android.nfc.NdefRecord;
+import android.nfc.NfcAdapter;
+
+public class WpaNfcActivity extends Activity
+{
+    private static final String TAG = "wpadebug";
+
+    String byteArrayHex(byte[] a) {
+       StringBuilder sb = new StringBuilder();
+       for (byte b: a)
+           sb.append(String.format("%02x", b));
+       return sb.toString();
+    }
+
+    private void show_alert(String title, String message)
+    {
+       AlertDialog.Builder alert = new AlertDialog.Builder(this);
+       alert.setTitle(title);
+       alert.setMessage(message);
+       alert.setPositiveButton("OK", new DialogInterface.OnClickListener() {
+               public void onClick(DialogInterface dialog, int id)
+               {
+                   finish();
+               }
+           });
+       alert.create().show();
+    }
+
+    private String wpaCmd(String cmd)
+    {
+       try {
+           Log.d(TAG, "Executing wpaCmd: " + cmd);
+           Process proc = Runtime.getRuntime().exec(new String[]{"/system/bin/mksh-su", "-c", "wpa_cli " + cmd});
+           BufferedReader reader = new BufferedReader(new InputStreamReader(proc.getInputStream()));
+           StringBuffer output = new StringBuffer();
+           int read;
+           char[] buffer = new char[1024];
+           while ((read = reader.read(buffer)) > 0)
+               output.append(buffer, 0, read);
+           reader.close();
+           proc.waitFor();
+           Log.d(TAG, "External process completed - exitValue " +
+                 proc.exitValue());
+           return output.toString();
+       } catch (IOException e) {
+           show_alert("Could not run external program",
+                      "Execution of an external program failed. " +
+                      "Maybe mksh-su was not installed.");
+           return null;
+       } catch (InterruptedException e) {
+           throw new RuntimeException(e);
+       }
+    }
+
+    public boolean report_tag_read(byte[] payload)
+    {
+       String res = wpaCmd("WPS_NFC_TAG_READ " + byteArrayHex(payload));
+       if (res == null)
+           return false;
+       if (!res.contains("OK")) {
+           Toast.makeText(this, "Failed to report WSC tag read to " +
+                          "wpa_supplicant", Toast.LENGTH_LONG).show();
+       } else {
+           Toast.makeText(this, "Reported WSC tag read to wpa_supplicant",
+                          Toast.LENGTH_LONG).show();
+       }
+       finish();
+       return true;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState)
+    {
+       super.onCreate(savedInstanceState);
+
+       Intent intent = getIntent();
+       String action = intent.getAction();
+       Log.d(TAG, "onCreate: action=" + action);
+
+       if (NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action)) {
+           Log.d(TAG, "NDEF discovered");
+           Parcelable[] raw = intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);
+           if (raw != null) {
+               Log.d(TAG, "NDEF message count: " + raw.length);
+               NdefMessage[] msgs = new NdefMessage[raw.length];
+               for (int i = 0; i < raw.length; i++) {
+                   msgs[i] = (NdefMessage) raw[i];
+                   NdefRecord rec = msgs[i].getRecords()[0];
+                   Log.d(TAG, "MIME type: " + rec.toMimeType());
+                   byte[] a = rec.getPayload();
+                   Log.d(TAG, "NDEF record: " + byteArrayHex(a));
+                   if (rec.getTnf() == NdefRecord.TNF_MIME_MEDIA &&
+                       rec.toMimeType().equals("application/vnd/wfa.wsc")) {
+                       Log.d(TAG, "WSC tag read");
+                   }
+
+                   if (!report_tag_read(a))
+                       return;
+               }
+           }
+       }
+
+       finish();
+    }
+}