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package org.sufficientlysecure.keychain.ui;
import android.content.Intent;
import android.os.Bundle;
import android.os.Message;
import android.os.Messenger;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.TextView;
import org.spongycastle.util.encoders.Hex;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.operations.results.DecryptVerifyResult;
import org.sufficientlysecure.keychain.operations.results.PromoteKeyResult;
import org.sufficientlysecure.keychain.service.KeychainIntentService;
import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
public class ViewKeyYubikeyFragment extends Fragment {
public static final String ARG_FINGERPRINT = "fingerprint";
public static final String ARG_USER_ID = "user_id";
public static final String ARG_AID = "aid";
private byte[] mFingerprints;
private String mUserId;
private byte[] mAid;
public static ViewKeyYubikeyFragment newInstance(byte[] fingerprints, String userId, byte[] aid) {
ViewKeyYubikeyFragment frag = new ViewKeyYubikeyFragment();
Bundle args = new Bundle();
args.putByteArray(ARG_FINGERPRINT, fingerprints);
args.putString(ARG_USER_ID, userId);
args.putByteArray(ARG_AID, aid);
frag.setArguments(args);
return frag;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Bundle args = getArguments();
mFingerprints = args.getByteArray(ARG_FINGERPRINT);
mUserId = args.getString(ARG_USER_ID);
mAid = args.getByteArray(ARG_AID);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup superContainer, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.view_key_yubikey, null);
TextView vSerNo = (TextView) view.findViewById(R.id.yubikey_serno);
TextView vUserId = (TextView) view.findViewById(R.id.yubikey_userid);
String serno = Hex.toHexString(mAid, 10, 4);
vSerNo.setText("Serial N° " + serno);
if (!mUserId.isEmpty()) {
vUserId.setText("Key holder: " + mUserId);
} else {
vUserId.setText("Key holder: " + "<unset>");
}
view.findViewById(R.id.button_import).setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
promoteToSecretKey();
}
});
return view;
}
public void promoteToSecretKey() {
// Message is received after decrypting is done in KeychainIntentService
KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(getActivity()) {
public void handleMessage(Message message) {
// handle messages by standard KeychainIntentServiceHandler first
super.handleMessage(message);
if (message.arg1 == MessageStatus.OKAY.ordinal()) {
// get returned data bundle
Bundle returnData = message.getData();
PromoteKeyResult result =
returnData.getParcelable(DecryptVerifyResult.EXTRA_RESULT);
result.createNotify(getActivity()).show();
}
}
};
// Send all information needed to service to decrypt in other thread
Intent intent = new Intent(getActivity(), KeychainIntentService.class);
// fill values for this action
intent.setAction(KeychainIntentService.ACTION_PROMOTE_KEYRING);
long masterKeyId = KeyFormattingUtils.getKeyIdFromFingerprint(mFingerprints);
Bundle data = new Bundle();
data.putLong(KeychainIntentService.PROMOTE_MASTER_KEY_ID, masterKeyId);
intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
// Create a new Messenger for the communication back
Messenger messenger = new Messenger(saveHandler);
intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
// start service with intent
getActivity().startService(intent);
}
}
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