1 files changed, 59 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/UsbEventReceiverActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/UsbEventReceiverActivity.java
new file mode 100644
index 000000000..05b30b1ae
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/UsbEventReceiverActivity.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2016 Nikita Mikhailov <nikita.s.mikhailov@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui;
+
+import android.app.Activity;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.hardware.usb.UsbDevice;
+import android.hardware.usb.UsbManager;
+import android.os.Bundle;
+
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.util.Log;
+
+public class UsbEventReceiverActivity extends Activity {
+    public static final String ACTION_USB_PERMISSION =
+            "org.sufficientlysecure.keychain.ui.USB_PERMISSION";
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        final UsbManager usbManager = (UsbManager) getSystemService(Context.USB_SERVICE);
+
+        Intent intent = getIntent();
+        if (intent != null) {
+            if (UsbManager.ACTION_USB_DEVICE_ATTACHED.equals(intent.getAction())) {
+                UsbDevice usbDevice = intent.getParcelableExtra(UsbManager.EXTRA_DEVICE);
+
+                Log.d(Constants.TAG, "Requesting permission for " + usbDevice.getDeviceName());
+                usbManager.requestPermission(usbDevice,
+                        PendingIntent.getBroadcast(this, 0, new Intent(ACTION_USB_PERMISSION), 0));
+            }
+        }
+
+        // Close the activity
+        finish();
+    }
+}
+\ No newline at end of file