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+ d="m 421.35,435.4 v 0.05 h 0.101 c 0.833,-0.7 1.7,-1.417 2.6,-2.15 0.066,-0.133 0.184,-0.233 0.351,-0.3 0.1,-0.134 0.199,-0.233 0.3,-0.3 l 0.149,-0.15 5.2,5.25 c 0.134,0.167 0.3,0.3 0.5,0.4 l 60.101,60.35 c 1.133,1.066 12.449,12.4 33.949,34 -9.066,-2.467 -16.033,-6.467 -20.899,-12 -4.934,-5.633 -8.283,-9.116 -10.05,-10.45 -1.801,-1.3 -2.817,-1.866 -3.051,-1.699 -0.199,0.267 -0.449,0.483 -0.75,0.649 -1.199,0.9 -2.616,1.384 -4.25,1.45 -1.933,0 -3.6,-0.684 -5,-2.05 l -1.1,-1.101 c -0.233,-0.233 -0.417,-0.416 -0.55,-0.55 l -65.601,-65.75 c 0.067,-0.066 0.15,-0.116 0.25,-0.149 1.134,-0.733 2.267,-1.467 3.4,-2.2 0.233,-0.134 0.483,-0.3 0.75,-0.5 0.134,-0.101 0.3,-0.217 0.5,-0.351 l 3.1,-2.449 z"

+ clip-rule="evenodd" />

+</g></g>

+</svg> \ No newline at end of file

+ compile 'com.journeyapps:zxing-android-embedded:2.3.0@aar'

+ compile 'com.journeyapps:zxing-android-integration:2.3.0@aar'

+ compile 'se.emilsjolander:stickylistheaders:2.6.0'

+ 'com.journeyapps:zxing-android-embedded:702a4f58154dbd9baa80f66b6a15410f7a4d403f3e73b66537a8bfb156b4b718',

+ 'com.journeyapps:zxing-android-integration:562737821b6d34c899b6fd2234ce0a8a31e02ff1fd7c59f6211961ce9767c7c8',

+ 'se.emilsjolander:stickylistheaders:8c05981ec5725be33f7cee5e68c13f3db49cd5c75f1aaeb04024920b1ef96ad4',

+ <!-- VIEW from keyserver urls opened in a browser -->

+ <intent-filter android:label="@string/intent_import_key">

+ <action android:name="android.intent.action.VIEW" />

+

+ <category android:name="android.intent.category.BROWSABLE" />

+ <category android:name="android.intent.category.DEFAULT" />

+

+ <data android:scheme="https"/>

+ <data android:scheme="http"/>

+ <!-- if we don't specify a host, pathPattern will be ignored-->

+ <data android:host="*"/>

+ <!-- convention for keyserver paths specified by internet draft

+ draft-shaw-openpgp-hkp-00.txt

+ (http://tools.ietf.org/html/draft-shaw-openpgp-hkp-00#section-3) -->

+ <data android:pathPattern="/pks/lookup.*"/>

+ </intent-filter>

+

+ encodedQuery = URLEncoder.encode(query, "UTF8");

+ // see https://bitbucket.org/skskeyserver/sks-keyserver/pull-request/12/fixes-for-machine-readable-indexes/diff

+ tmp = URLDecoder.decode(tmp, "UTF8");

+ // build PendingIntent for YubiKey NFC operations

+ if (Preferences.getPreferences(this).useDefaultYubiKeyPin()) {

+ Log.d(Constants.TAG, "PassphraseCacheService: Using default YubiKey PIN: 123456");

+ return new Passphrase("123456"); // default YubiKey PIN, see http://www.yubico.com/2012/12/yubikey-neo-openpgp/

+ Log.d(Constants.TAG, "PassphraseCacheService: NOT using default YubiKey PIN");

+import org.sufficientlysecure.keychain.ui.base.CryptoOperationFragment;

+ mListFragment = ImportKeysListFragment.newInstance(null, null,

+ "0x" + mNfcFingerprint, true, null);

+import org.sufficientlysecure.keychain.ui.base.CryptoOperationFragment;

+import org.sufficientlysecure.keychain.ui.base.CryptoOperationFragment;

+import org.sufficientlysecure.keychain.ui.base.CryptoOperationFragment;

+ Notify.Style.ERROR).show(this);

+ Notify.Style.ERROR).show(this);

+ Notify.Style.ERROR).show(this);

+ .show(this);

+ .show(this);

+ .show(this);

+ .show(this);

+import org.sufficientlysecure.keychain.ui.base.CryptoOperationFragment;

+ if (mMessage == null || mMessage.isEmpty()) {

+ Notify.create(getActivity(), R.string.error_empty_text, Notify.Style.ERROR)

+ .show(this);

+ .show(this);

+ .show(this);

+ .show(this);

+import org.sufficientlysecure.keychain.ui.util.FormattingUtils;

+ public static final String ACTION_SEARCH_KEYSERVER_FROM_URL = Constants.INTENT_PREFIX

+ + "SEARCH_KEYSERVER_FROM_URL";

+ startCloudFragment(savedInstanceState, null, false, null);

+ startListFragment(savedInstanceState, null, null, null, null);

+ if (scheme.equals("http") || scheme.equals("https")) {

+ action = ACTION_SEARCH_KEYSERVER_FROM_URL;

+ } else {

+ // Android's Action when opening file associated to Keychain (see AndroidManifest.xml)

+ // delegate action to ACTION_IMPORT_KEY

+ action = ACTION_IMPORT_KEY;

+ }

+ startListFragment(savedInstanceState, null, dataUri, null, null);

+ startListFragment(savedInstanceState, importData, null, null, null);

+ startCloudFragment(savedInstanceState, query, false, null);

+ startListFragment(savedInstanceState, null, null, query, null);

+ startCloudFragment(savedInstanceState, query, true, null);

+ startListFragment(savedInstanceState, null, null, query, null);

+ startListFragment(savedInstanceState, null, null, null, null);

+ break;

+ }

+ case ACTION_SEARCH_KEYSERVER_FROM_URL: {

+ // need to process URL to get search query and keyserver authority

+ String query = dataUri.getQueryParameter("search");

+ String keyserver = dataUri.getAuthority();

+ // if query not specified, we still allow users to search the keyserver in the link

+ if (query == null) {

+ Notify.create(this, R.string.import_url_warn_no_search_parameter, Notify.LENGTH_INDEFINITE,

+ Notify.Style.WARN).show(mTopFragment);

+ // we just set the keyserver

+ startCloudFragment(savedInstanceState, null, false, keyserver);

+ // it's not necessary to set the keyserver for ImportKeysListFragment since

+ // it'll be taken care of by ImportKeysCloudFragment when the user clicks

+ // the search button

+ startListFragment(savedInstanceState, null, null, null, null);

+ } else {

+ // we allow our users to edit the query if they wish

+ startCloudFragment(savedInstanceState, query, false, keyserver);

+ // search immediately

+ startListFragment(savedInstanceState, null, null, query, keyserver);

+ }

+ startListFragment(savedInstanceState, null, null, null, null);

+ startCloudFragment(savedInstanceState, null, false, null);

+ startListFragment(savedInstanceState, null, null, null, null);

+

+ /**

+ * if the fragment is started with non-null bytes/dataUri/serverQuery, it will immediately

+ * load content

+ *

+ * @param savedInstanceState

+ * @param bytes bytes containing list of keyrings to import

+ * @param dataUri uri to file to import keyrings from

+ * @param serverQuery query to search for on the keyserver

+ * @param keyserver keyserver authority to search on. If null will use keyserver from

+ * user preferences

+ */

+ private void startListFragment(Bundle savedInstanceState, byte[] bytes, Uri dataUri,

+ String serverQuery, String keyserver) {

+ mListFragment = ImportKeysListFragment.newInstance(bytes, dataUri, serverQuery, false,

+ keyserver);

+ /**

+ * loads the CloudFragment, which consists of the search bar, search button and settings icon

+ * visually.

+ *

+ * @param savedInstanceState

+ * @param query search query

+ * @param disableQueryEdit if true, user will not be able to edit the search query

+ * @param keyserver keyserver authority to use for search, if null will use keyserver

+ * specified in user preferences

+ */

+

+ private void startCloudFragment(Bundle savedInstanceState, String query, boolean disableQueryEdit, String keyserver) {

+ mTopFragment = ImportKeysCloudFragment.newInstance(query, disableQueryEdit, keyserver);

+ public static final String ARG_KEYSERVER = "keyserver";

+ *

+ * @param query query to search for

+ * @param disableQueryEdit if true, user cannot edit query

+ * @param keyserver specified keyserver authority to use. If null, will use keyserver

+ * specified in user preferences

+ public static ImportKeysCloudFragment newInstance(String query, boolean disableQueryEdit,

+ String keyserver) {

+ args.putString(ARG_KEYSERVER, keyserver);

+ Preferences.CloudSearchPrefs cloudSearchPrefs;

+ String explicitKeyserver = getArguments().getString(ARG_KEYSERVER);

+ // no explicit keyserver passed

+ if (explicitKeyserver == null) {

+ cloudSearchPrefs = Preferences.getPreferences(getActivity()).getCloudSearchPrefs();

+ } else {

+ // assume we are also meant to search keybase.io

+ cloudSearchPrefs = new Preferences.CloudSearchPrefs(true, true, explicitKeyserver);

+ }

+ mImportActivity.loadCallback(

+ new ImportKeysListFragment.CloudLoaderState(query, cloudSearchPrefs));

+ public static final String ARG_KEYSERVER_URL = "keyserver_url";

+ /**

+ * Returns an Iterator (with size) of the selected data items.

+ /**

+ * Creates an interactive ImportKeyListFragment which reads keyrings from bytes, or file specified

+ * by dataUri, or searches a keyserver for serverQuery, if parameter is not null, in that order

+ *

+ * @param bytes byte data containing list of keyrings to be imported

+ * @param dataUri file from which keyrings are to be imported

+ * @param serverQuery query to search for on keyserver

+ * @param keyserver if not null, will perform search on specified keyserver. Else, uses

+ * keyserver specified in user preferences

+ * @return fragment with arguments set based on passed parameters

+ */

+ public static ImportKeysListFragment newInstance(byte[] bytes, Uri dataUri, String serverQuery,

+ String keyserver) {

+ return newInstance(bytes, dataUri, serverQuery, false, keyserver);

+ /**

+ * Visually consists of a list of keyrings with checkboxes to specify which are to be imported

+ * Can immediately load keyrings specified by any of its parameters

+ *

+ * @param bytes byte data containing list of keyrings to be imported

+ * @param dataUri file from which keyrings are to be imported

+ * @param serverQuery query to search for on keyserver

+ * @param nonInteractive if true, users will not be able to check/uncheck items in the list

+ * @param keyserver if set, will perform search on specified keyserver. If null, falls back

+ * to keyserver specified in user preferences

+ * @return fragment with arguments set based on passed parameters

+ */

+ public static ImportKeysListFragment newInstance(byte[] bytes, Uri dataUri, String serverQuery,

+ boolean nonInteractive, String keyserver) {

+ args.putString(ARG_KEYSERVER_URL, keyserver);

+ Uri dataUri = args.getParcelable(ARG_DATA_URI);

+ byte[] bytes = args.getByteArray(ARG_BYTES);

+ String query = args.getString(ARG_SERVER_QUERY);

+ String keyserver = args.getString(ARG_KEYSERVER_URL);

+ mNonInteractive = args.getBoolean(ARG_NON_INTERACTIVE, false);

+ Preferences.CloudSearchPrefs cloudSearchPrefs;

+ if (keyserver == null) {

+ cloudSearchPrefs = Preferences.getPreferences(getActivity()).getCloudSearchPrefs();

+ } else {

+ cloudSearchPrefs = new Preferences.CloudSearchPrefs(true, true, keyserver);

+ }

+

+ mLoaderState = new CloudLoaderState(query, cloudSearchPrefs);

+import android.content.pm.ActivityInfo;

+ // implies activity returns scanned fingerprint as extra and does not import

+ } else if (ACTION_SCAN_WITH_RESULT.equals(action)

+ || ACTION_SCAN_IMPORT.equals(action) || ACTION_QR_CODE_API.equals(action)) {

+ .setResultDisplayDuration(0);

+ integrator.setOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);

+ integrator.initiateScan();

+ String action = getIntent().getAction();

+ String fingerprint = uri.getEncodedSchemeSpecificPart().toLowerCase(Locale.ENGLISH);

+ if (ACTION_SCAN_WITH_RESULT.equals(action)) {

+ Intent result = new Intent();

+ result.putExtra(EXTRA_FINGERPRINT, fingerprint);

+ setResult(RESULT_OK, result);

+ finish();

+ } else {

+ importKeys(fingerprint);

+ }

+ } else {

+ String action = getIntent().getAction();

+

+ if (ACTION_QR_CODE_API.equals(action)) {

+ } else {

+ setResult(RESULT_OK, data);

+ finish();

+ private void startImportService(ArrayList<ParcelableKeyRing> keyRings) {

+ mIdsForRepeatAskPassphrase = new ArrayList<>();

+ for (long id : masterKeyIds) {

+ mIdsForRepeatAskPassphrase.add(id);

+ for (int i = 0; i < mIdsForRepeatAskPassphrase.size(); ++i) {

+ idsForMultiExport[i] = mIdsForRepeatAskPassphrase.get(i);

+ long masterKeyId = mIdsForRepeatAskPassphrase.get(mIndex++);

+ if (resultCode != Activity.RESULT_OK) {

+ for (int i = 0; i < mIdsForRepeatAskPassphrase.size(); ++i) {

+ idsForMultiExport[i] = mIdsForRepeatAskPassphrase.get(i);

+ * <p/>

+ obtainYubiKeyPin(RequiredInputParcel.createRequiredPassphrase(mRequiredInput));

+ case NFC_DECRYPT: {

+ }

+ case NFC_SIGN: {

+ }

+ if (prefs.useDefaultYubiKeyPin()) {

+ obtainYubiKeyPin(RequiredInputParcel.createRequiredPassphrase(mRequiredInput));

+

+ if (keyType == CanonicalizedSecretKey.SecretKeyType.DIVERT_TO_CARD && Preferences.getPreferences(activity).useNumKeypadForYubiKeyPin()) {

+ initializeUseDefaultYubiKeyPin(

+ initializeUseNumKeypadForYubiKeyPin(

+ initializeUseDefaultYubiKeyPin(

+ initializeUseNumKeypadForYubiKeyPin(

+ private static void initializeUseDefaultYubiKeyPin(final CheckBoxPreference mUseDefaultYubiKeyPin) {

+ mUseDefaultYubiKeyPin.setChecked(sPreferences.useDefaultYubiKeyPin());

+ mUseDefaultYubiKeyPin.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {

+ mUseDefaultYubiKeyPin.setChecked((Boolean) newValue);

+ sPreferences.setUseDefaultYubiKeyPin((Boolean) newValue);

+ private static void initializeUseNumKeypadForYubiKeyPin(final CheckBoxPreference mUseNumKeypadForYubiKeyPin) {

+ mUseNumKeypadForYubiKeyPin.setChecked(sPreferences.useNumKeypadForYubiKeyPin());

+ mUseNumKeypadForYubiKeyPin.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {

+ mUseNumKeypadForYubiKeyPin.setChecked((Boolean) newValue);

+ sPreferences.setUseNumKeypadForYubiKeyPin((Boolean) newValue);

+import android.os.Handler;

+import android.os.Message;

+import android.os.Messenger;

+import org.sufficientlysecure.keychain.ui.dialog.AddKeyserverDialogFragment;

+import org.sufficientlysecure.keychain.ui.util.Notify;

+ }

+ // button to add keyserver clicked

+ Handler returnHandler = new Handler() {

+ @Override

+ public void handleMessage(Message message) {

+ Bundle data = message.getData();

+ switch (message.what) {

+ case AddKeyserverDialogFragment.MESSAGE_OKAY: {

+ boolean verified = data.getBoolean(AddKeyserverDialogFragment.MESSAGE_VERIFIED);

+ if (verified) {

+ Notify.create(SettingsKeyServerActivity.this,

+ R.string.add_keyserver_verified, Notify.Style.OK).show();

+ } else {

+ Notify.create(SettingsKeyServerActivity.this,

+ R.string.add_keyserver_without_verification,

+ Notify.Style.WARN).show();

+ }

+ String keyserver = data.getString(AddKeyserverDialogFragment.MESSAGE_KEYSERVER);

+ addKeyserver(keyserver);

+ break;

+ }

+ case AddKeyserverDialogFragment.MESSAGE_VERIFICATION_FAILED: {

+ AddKeyserverDialogFragment.FailureReason failureReason =

+ (AddKeyserverDialogFragment.FailureReason) data.getSerializable(

+ AddKeyserverDialogFragment.MESSAGE_FAILURE_REASON);

+ switch (failureReason) {

+ case CONNECTION_FAILED: {

+ Notify.create(SettingsKeyServerActivity.this,

+ R.string.add_keyserver_connection_failed,

+ Notify.Style.ERROR).show();

+ break;

+ }

+ case INVALID_URL: {

+ Notify.create(SettingsKeyServerActivity.this,

+ R.string.add_keyserver_invalid_url,

+ Notify.Style.ERROR).show();

+ break;

+ }

+ }

+ break;

+ }

+ }

+ }

+ };

+

+ // Create a new Messenger for the communication back

+ Messenger messenger = new Messenger(returnHandler);

+ AddKeyserverDialogFragment dialogFragment = AddKeyserverDialogFragment

+ .newInstance(messenger, R.string.add_keyserver_dialog_title);

+ dialogFragment.show(getSupportFragmentManager(), "addKeyserverDialog");

+ }

+

+ public void addKeyserver(String keyserverUrl) {

+ view.setValue(keyserverUrl);

+ showYubiKeyFragment(nfcFingerprints, nfcUserId, nfcAid);

+ showYubiKeyFragment(nfcFingerprints, nfcUserId, nfcAid);

+ public void showYubiKeyFragment(byte[] nfcFingerprints, String nfcUserId, byte[] nfcAid) {

+ ViewKeyYubiKeyFragment frag = ViewKeyYubiKeyFragment.newInstance(

+/*

+ * Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>

+ * Copyright (C) 2015 Vincent Breitmoser <v.breitmoser@mugenguild.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;

+public class ViewKeyYubiKeyFragment extends Fragment

+ public static ViewKeyYubiKeyFragment newInstance(byte[] fingerprints, String userId, byte[] aid) {

+ ViewKeyYubiKeyFragment frag = new ViewKeyYubiKeyFragment();

+ super.forceLoad();

+ super.cancelLoad();

+/*

+ * Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>

+ * Copyright (C) 2015 Vincent Breitmoser <v.breitmoser@mugenguild.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.base;

+ protected boolean mPw1ValidForMultipleSignatures;

+ protected boolean mPw1ValidatedForSignature;

+ protected boolean mPw1ValidatedForDecrypt; // Mode 82 does other things; consider renaming?

+ protected void obtainYubiKeyPin(RequiredInputParcel requiredInput) {

+ if (prefs.useDefaultYubiKeyPin()) {

+ protected void setYubiKeyPin(Passphrase pin) {

+ if ( ! nfcCommunicate(opening).endsWith(accepted)) { // activate connection

+ byte[] pwStatusBytes = nfcGetPwStatusBytes();

+ mPw1ValidForMultipleSignatures = (pwStatusBytes[0] == 1);

+ mPw1ValidatedForSignature = false;

+ mPw1ValidatedForDecrypt = false;

+ /** Return the PW Status Bytes from the card. This is a simple DO; no TLV decoding needed.

+ *

+ * @return Seven bytes in fixed format, plus 0x9000 status word at the end.

+ */

+ public byte[] nfcGetPwStatusBytes() throws IOException {

+ String data = "00CA00C400";

+ return mIsoDep.transceive(Hex.decode(data));

+ }

+

+ if (!mPw1ValidatedForSignature) {

+ nfcVerifyPIN(0x81); // (Verify PW1 with mode 81 for signing)

+ }

+ if (!mPw1ValidForMultipleSignatures) {

+ mPw1ValidatedForSignature = false;

+ }

+

+ if (!mPw1ValidatedForDecrypt) {

+ nfcVerifyPIN(0x82); // (Verify PW1 with mode 82 for decryption)

+ }

+

+ /** Verifies the user's PW1 with the appropriate mode.

+ *

+ * @param mode This is 0x81 for signing, 0x82 for everything else

+ */

+ public void nfcVerifyPIN(int mode) throws IOException {

+ if (mPin != null) {

+ byte[] pin = new String(mPin.getCharArray()).getBytes();

+ // SW1/2 0x9000 is the generic "ok" response, which we expect most of the time.

+ // See specification, page 51

+ String accepted = "9000";

+

+ // Command APDU for VERIFY command (page 32)

+ String login =

+ "00" // CLA

+ + "20" // INS

+ + "00" // P1

+ + String.format("%02x", mode) // P2

+ + String.format("%02x", pin.length) // Lc

+ + Hex.toHexString(pin);

+ if (!nfcCommunicate(login).equals(accepted)) { // login

+ handlePinError();

+ throw new IOException("Bad PIN!");

+ }

+

+ if (mode == 0x81) {

+ mPw1ValidatedForSignature = true;

+ } else if (mode == 0x82) {

+ mPw1ValidatedForDecrypt = true;

+ }

+ }

+ }

+

+ if (mNfcAdapter == null) {

+ return;

+ }

+ if (mNfcAdapter == null) {

+ return;

+ mNfcAdapter.disableForegroundDispatch(this);

+package org.sufficientlysecure.keychain.ui.base;

+import org.sufficientlysecure.keychain.ui.NfcOperationActivity;

+import org.sufficientlysecure.keychain.ui.PassphraseDialogActivity;

+/*

+ * Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de>

+ *

+ * 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.dialog;

+

+import android.app.Activity;

+import android.app.AlertDialog;

+import android.app.Dialog;

+import android.app.ProgressDialog;

+import android.content.Context;

+import android.content.DialogInterface;

+import android.net.Uri;

+import android.os.AsyncTask;

+import android.os.Bundle;

+import android.os.Message;

+import android.os.Messenger;

+import android.os.RemoteException;

+import android.support.v4.app.DialogFragment;

+import android.test.suitebuilder.TestSuiteBuilder;

+import android.view.KeyEvent;

+import android.view.LayoutInflater;

+import android.view.View;

+import android.view.inputmethod.EditorInfo;

+import android.view.inputmethod.InputMethodManager;

+import android.widget.Button;

+import android.widget.CheckBox;

+import android.widget.EditText;

+import android.widget.TextView;

+import android.widget.TextView.OnEditorActionListener;

+

+import org.sufficientlysecure.keychain.Constants;

+import org.sufficientlysecure.keychain.R;

+import org.sufficientlysecure.keychain.util.Log;

+import org.sufficientlysecure.keychain.util.TlsHelper;

+

+import java.io.IOException;

+import java.net.HttpURLConnection;

+import java.net.MalformedURLException;

+import java.net.URI;

+import java.net.URISyntaxException;

+import java.net.URL;

+

+import javax.net.ssl.HttpsURLConnection;

+

+public class AddKeyserverDialogFragment extends DialogFragment implements OnEditorActionListener {

+ private static final String ARG_MESSENGER = "messenger";

+ private static final String ARG_TITLE = "title";

+

+ public static final int MESSAGE_OKAY = 1;

+ public static final int MESSAGE_VERIFICATION_FAILED = 2;

+

+ public static final String MESSAGE_KEYSERVER = "new_keyserver";

+ public static final String MESSAGE_VERIFIED = "verified";

+ public static final String MESSAGE_FAILURE_REASON = "failure_reason";

+

+ private Messenger mMessenger;

+ private EditText mKeyserverEditText;

+ private CheckBox mVerifyKeyserverCheckBox;

+

+ public static enum FailureReason {

+ INVALID_URL,

+ CONNECTION_FAILED

+ }

+

+ ;

+

+ /**

+ * Creates new instance of this dialog fragment

+ *

+ * @param title title of dialog

+ * @param messenger to communicate back after setting the passphrase

+ * @return

+ */

+ public static AddKeyserverDialogFragment newInstance(Messenger messenger, int title) {

+ AddKeyserverDialogFragment frag = new AddKeyserverDialogFragment();

+ Bundle args = new Bundle();

+ args.putInt(ARG_TITLE, title);

+ args.putParcelable(ARG_MESSENGER, messenger);

+

+ frag.setArguments(args);

+

+ return frag;

+ }

+

+ /**

+ * Creates dialog

+ */

+ @Override

+ public Dialog onCreateDialog(Bundle savedInstanceState) {

+ final Activity activity = getActivity();

+

+ int title = getArguments().getInt(ARG_TITLE);

+ mMessenger = getArguments().getParcelable(ARG_MESSENGER);

+

+ CustomAlertDialogBuilder alert = new CustomAlertDialogBuilder(activity);

+

+ alert.setTitle(title);

+

+ LayoutInflater inflater = activity.getLayoutInflater();

+ View view = inflater.inflate(R.layout.add_keyserver_dialog, null);

+ alert.setView(view);

+

+ mKeyserverEditText = (EditText) view.findViewById(R.id.keyserver_url_edit_text);

+ mVerifyKeyserverCheckBox = (CheckBox) view.findViewById(R.id.verify_keyserver_checkbox);

+

+ // we don't want dialog to be dismissed on click, thereby requiring the hack seen below

+ // and in onStart

+ alert.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {

+ @Override

+ public void onClick(DialogInterface dialog, int id) {

+ // we need to have an empty listener to prevent errors on some devices as mentioned

+ // at http://stackoverflow.com/q/13746412/3000919

+ // actual listener set in onStart

+ }

+ });

+

+ alert.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {

+

+ @Override

+ public void onClick(DialogInterface dialog, int id) {

+ dismiss();

+ }

+ });

+

+ // Hack to open keyboard.

+ // This is the only method that I found to work across all Android versions

+ // http://turbomanage.wordpress.com/2012/05/02/show-soft-keyboard-automatically-when-edittext-receives-focus/

+ // Notes: * onCreateView can't be used because we want to add buttons to the dialog

+ // * opening in onActivityCreated does not work on Android 4.4

+ mKeyserverEditText.setOnFocusChangeListener(new View.OnFocusChangeListener() {

+ @Override

+ public void onFocusChange(View v, boolean hasFocus) {

+ mKeyserverEditText.post(new Runnable() {

+ @Override

+ public void run() {

+ InputMethodManager imm = (InputMethodManager) getActivity()

+ .getSystemService(Context.INPUT_METHOD_SERVICE);

+ imm.showSoftInput(mKeyserverEditText, InputMethodManager.SHOW_IMPLICIT);

+ }

+ });

+ }

+ });

+ mKeyserverEditText.requestFocus();

+

+ mKeyserverEditText.setImeActionLabel(getString(android.R.string.ok),

+ EditorInfo.IME_ACTION_DONE);

+ mKeyserverEditText.setOnEditorActionListener(this);

+

+ return alert.show();

+ }

+

+ @Override

+ public void onStart() {

+ super.onStart();

+ AlertDialog addKeyserverDialog = (AlertDialog) getDialog();

+ if (addKeyserverDialog != null) {

+ Button positiveButton = addKeyserverDialog.getButton(Dialog.BUTTON_POSITIVE);

+ positiveButton.setOnClickListener(new View.OnClickListener() {

+ @Override

+ public void onClick(View v) {

+ String keyserverUrl = mKeyserverEditText.getText().toString();

+ if (mVerifyKeyserverCheckBox.isChecked()) {

+ verifyConnection(keyserverUrl);

+ } else {

+ dismiss();

+ // return unverified keyserver back to activity

+ addKeyserver(keyserverUrl, false);

+ }

+ }

+ });

+ }

+ }

+

+ public void addKeyserver(String keyserver, boolean verified) {

+ dismiss();

+ Bundle data = new Bundle();

+ data.putString(MESSAGE_KEYSERVER, keyserver);

+ data.putBoolean(MESSAGE_VERIFIED, verified);

+

+ sendMessageToHandler(MESSAGE_OKAY, data);

+ }

+

+ public void verificationFailed(FailureReason reason) {

+ Bundle data = new Bundle();

+ data.putSerializable(MESSAGE_FAILURE_REASON, reason);

+

+ sendMessageToHandler(MESSAGE_VERIFICATION_FAILED, data);

+ }

+

+ public void verifyConnection(String keyserver) {

+

+ new AsyncTask<String, Void, FailureReason>() {

+ ProgressDialog mProgressDialog;

+ String mKeyserver;

+

+ @Override

+ protected void onPreExecute() {

+ mProgressDialog = new ProgressDialog(getActivity());

+ mProgressDialog.setMessage(getString(R.string.progress_verifying_keyserver_url));

+ mProgressDialog.setCancelable(false);

+ mProgressDialog.show();

+ }

+

+ @Override

+ protected FailureReason doInBackground(String... keyservers) {

+ mKeyserver = keyservers[0];

+ FailureReason reason = null;

+ try {

+ // replace hkps/hkp scheme and reconstruct Uri

+ Uri keyserverUri = Uri.parse(mKeyserver);

+ String scheme = keyserverUri.getScheme();

+ String schemeSpecificPart = keyserverUri.getSchemeSpecificPart();

+ String fragment = keyserverUri.getFragment();

+ if (scheme == null) throw new MalformedURLException();

+ if (scheme.equalsIgnoreCase("hkps")) scheme = "https";

+ else if (scheme.equalsIgnoreCase("hkp")) scheme = "http";

+ URI newKeyserver = new URI(scheme, schemeSpecificPart, fragment);

+

+ Log.d("Converted URL", newKeyserver.toString());

+ TlsHelper.openConnection(newKeyserver.toURL()).getInputStream();

+ } catch (TlsHelper.TlsHelperException e) {

+ reason = FailureReason.CONNECTION_FAILED;

+ } catch (MalformedURLException e) {

+ Log.w(Constants.TAG, "Invalid keyserver URL entered by user.");

+ reason = FailureReason.INVALID_URL;

+ } catch (URISyntaxException e) {

+ Log.w(Constants.TAG, "Invalid keyserver URL entered by user.");

+ reason = FailureReason.INVALID_URL;

+ } catch (IOException e) {

+ Log.w(Constants.TAG, "Could not connect to entered keyserver url");

+ reason = FailureReason.CONNECTION_FAILED;

+ }

+ return reason;

+ }

+

+ @Override

+ protected void onPostExecute(FailureReason failureReason) {

+ mProgressDialog.dismiss();

+ if (failureReason == null) {

+ addKeyserver(mKeyserver, true);

+ } else {

+ verificationFailed(failureReason);

+ }

+ }

+ }.execute(keyserver);

+ }

+

+ @Override

+ public void onDismiss(DialogInterface dialog) {

+ super.onDismiss(dialog);

+

+ // hide keyboard on dismiss

+ hideKeyboard();

+ }

+

+ private void hideKeyboard() {

+ if (getActivity() == null) {

+ return;

+ }

+ InputMethodManager inputManager = (InputMethodManager) getActivity()

+ .getSystemService(Context.INPUT_METHOD_SERVICE);

+

+ //check if no view has focus:

+ View v = getActivity().getCurrentFocus();

+ if (v == null)

+ return;

+

+ inputManager.hideSoftInputFromWindow(v.getWindowToken(), 0);

+ }

+

+ /**

+ * Associate the "done" button on the soft keyboard with the okay button in the view

+ */

+ @Override

+ public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {

+ if (EditorInfo.IME_ACTION_DONE == actionId) {

+ AlertDialog dialog = ((AlertDialog) getDialog());

+ Button bt = dialog.getButton(AlertDialog.BUTTON_POSITIVE);

+

+ bt.performClick();

+ return true;

+ }

+ return false;

+ }

+

+ /**

+ * Send message back to handler which is initialized in a activity

+ *

+ * @param what Message integer you want to send

+ */

+ private void sendMessageToHandler(Integer what, Bundle data) {

+ Message msg = Message.obtain();

+ msg.what = what;

+ if (data != null) {

+ msg.setData(data);

+ }

+

+ try {

+ mMessenger.send(msg);

+ } catch (RemoteException e) {

+ Log.w(Constants.TAG, "Exception sending message, Is handler present?", e);

+ } catch (NullPointerException e) {

+ Log.w(Constants.TAG, "Messenger is null!", e);

+ }

+ }

+}

+ public boolean useDefaultYubiKeyPin() {

+ public void setUseDefaultYubiKeyPin(boolean useDefaultYubikeyPin) {

+ public boolean useNumKeypadForYubiKeyPin() {

+ public void setUseNumKeypadForYubiKeyPin(boolean useNumKeypadForYubikeyPin) {

+ /**

+ * @param searchKeyserver should passed keyserver be searched

+ * @param searchKeybase should keybase.io be searched

+ * @param keyserver the keyserver url authority to search on

+ */

+<?xml version="1.0" encoding="utf-8"?>

+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

+ xmlns:custom="http://schemas.android.com/apk/res-auto"

+ android:layout_width="match_parent"

+ android:layout_height="wrap_content"

+ android:orientation="vertical"

+ android:paddingBottom="16dp"

+ android:paddingLeft="24dp"

+ android:paddingRight="24dp"

+ android:paddingTop="16dp">

+

+ <EditText

+ android:id="@+id/keyserver_url_edit_text"

+ android:layout_width="match_parent"

+ android:layout_height="wrap_content"

+ android:layout_gravity="center_horizontal"

+ android:layout_marginBottom="8dp"

+ android:ems="10"

+ android:hint="@string/label_enter_keyserver_url"

+ android:imeOptions="actionDone" />

+

+ <CheckBox

+ android:id="@+id/verify_keyserver_checkbox"

+ android:layout_width="wrap_content"

+ android:layout_height="wrap_content"

+ android:text="@string/label_verify_keyserver"

+ android:checked="true"/>

+

+</LinearLayout> \ No newline at end of file

+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

+</RelativeLayout> \ No newline at end of file

+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

+ android:layout_height="match_parent">

+ <ScrollView

+ android:layout_height="match_parent"

+ android:fillViewport="true">

+ android:layout_height="wrap_content"

+ android:layout_marginTop="4dp"

+ android:layout_marginLeft="16dp"

+ android:layout_marginRight="16dp"

+ android:hint="@string/encrypt_content_edit_text_hint" />

+ </ScrollView>

+

+</RelativeLayout>

+ * First version with full YubiKey support available from the user interface: Edit keys, bind YubiKey to keys,...

+ * Integration of QR Code Scanning (New permissions required)

+ * Method to update all keys at once

+ * Experimental YubiKey support: Subkey IDs are now checked correctly

+ * Experimental YubiKey support: Support for signature generation and decryption

+ * Experimental YubiKey support: Decryption now working via API

+ * Experimental YubiKey support: Preference to allow other PINs, currently only signing via the OpenPGP API works, not inside of OpenKeychain

+ * Experimental YubiKey support: Only signing with imported keys

+ <string name="btn_add_keyserver">"Add"</string>

+ <string name="label_verify_keyserver">"Verify Keyserver"</string>

+ <string name="label_enter_keyserver_url">"Enter Keyserver URL"</string>

+ <string name="progress_verifying_keyserver_url">"verifying keyserver…"</string>

+

+ <!-- Import from URL -->

+ <string name="import_url_warn_no_search_parameter">"No search parameter found. You may still attempt manually searching the keyserver."</string>

+

+ <!-- Add keyserver -->

+ <string name="add_keyserver_dialog_title">"Add Keyserver"</string>

+ <string name="add_keyserver_verified">"Keyserver verified!"</string>

+ <string name="add_keyserver_without_verification">"Keyserver added without verification."</string>

+ <string name="add_keyserver_invalid_url">"Invalid URL!"</string>

+ <string name="add_keyserver_connection_failed">"Failed to connect to keyserver. Please check the URL and your internet connection."</string>

+

+ <string name="error_empty_text">"Type some text to encrypt!"</string>

+2. Lookout for interesting issues on Github. We have tagged issues were we explicitly like to see contributions: https://github.com/open-keychain/open-keychain/labels/help-wanted

+ url "https://dl.bintray.com/journeyapps/maven"