bump version

- zh-rCN, ru, nb, sv, it, es, ro, el, pt missing

app/build.gradle

@@ -1,14 +1,14 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion '27.0.3'
+    compileSdkVersion 27
+    buildToolsVersion '28.0.2'
     defaultConfig {
         applicationId "com.m2049r.xmrwallet"
         minSdkVersion 21
-        targetSdkVersion 25
-        versionCode 93
-        versionName "1.5.3 'CrAzY Nacho'"
+        targetSdkVersion 27
+        versionCode 122
+        versionName "1.7.2 'OpenAlias'"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         externalNativeBuild {
             cmake {
@@ -45,8 +45,17 @@ android {
     // Map for the version code that gives each ABI a value.
     def abiCodes = ['armeabi-v7a': 1, 'arm64-v8a': 2, 'x86': 3, 'x86_64': 4]
 
+    // Enumerate translated locales
+    def availableLocales = ["en"]
+    new File("app/src/main/res/").eachFileMatch(~/^values-.*/) { file ->
+        def languageTag = file.name.substring(7).replace("-r", "-")
+        availableLocales.add(languageTag)
+    }
+
     // APKs for the same app that all have the same version information.
     android.applicationVariants.all { variant ->
+        // Update string resource: available_locales
+        variant.resValue("string", "available_locales", availableLocales.join(","))
         // Assigns a different version code for each output APK.
         variant.outputs.all {
             output ->
@@ -61,11 +70,11 @@ android {
 }
 
 dependencies {
-    implementation 'com.android.support:appcompat-v7:25.4.0'
-    implementation 'com.android.support:design:25.4.0'
-    implementation 'com.android.support:support-v4:25.4.0'
-    implementation 'com.android.support:recyclerview-v7:25.4.0'
-    implementation 'com.android.support:cardview-v7:25.4.0'
+    implementation "com.android.support:appcompat-v7:$rootProject.ext.supportVersion"
+    implementation "com.android.support:design:$rootProject.ext.supportVersion"
+    implementation "com.android.support:support-v4:$rootProject.ext.supportVersion"
+    implementation "com.android.support:recyclerview-v7:$rootProject.ext.supportVersion"
+    implementation "com.android.support:cardview-v7:$rootProject.ext.supportVersion"
     implementation 'me.dm7.barcodescanner:zxing:1.9.8'
 
     implementation "com.squareup.okhttp3:okhttp:$rootProject.ext.okHttpVersion"
@@ -73,6 +82,10 @@ dependencies {
 
     implementation 'com.nulab-inc:zxcvbn:1.2.3'
 
+    implementation 'dnsjava:dnsjava:2.1.8'
+    implementation 'org.jitsi:dnssecjava:1.1.3'
+    implementation 'org.slf4j:slf4j-nop:1.7.25'
+
     testImplementation "junit:junit:$rootProject.ext.junitVersion"
     testImplementation "org.mockito:mockito-all:$rootProject.ext.mockitoVersion"
     testImplementation "com.squareup.okhttp3:mockwebserver:$rootProject.ext.okHttpVersion"

app/src/main/AndroidManifest.xml

@@ -8,13 +8,14 @@
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.CAMERA" />
     <uses-permission android:name="android.permission.USE_FINGERPRINT" />
+    <uses-permission android:name="android.permission.NFC" />
 
     <application
-        android:allowBackup="true"
+        android:name=".XmrWalletApplication"
+        android:allowBackup="false"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:supportsRtl="true"
-        android:name=".XmrWalletApplication"
         android:theme="@style/MyMaterialTheme">
 
         <activity
@@ -28,19 +29,25 @@
             android:name=".LoginActivity"
             android:configChanges="orientation|keyboardHidden"
             android:label="@string/app_name"
+            android:launchMode="singleTop"
             android:screenOrientation="portrait">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
-        </activity>
+            <intent-filter>
+                <action android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED" />
+            </intent-filter>
 
+            <meta-data
+                android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED"
+                android:resource="@xml/usb_device_filter" />
+        </activity>
+        
         <service
             android:name=".service.WalletService"
             android:description="@string/service_description"
             android:exported="false"
             android:label="Monero Wallet Service" />
-
     </application>
-
 </manifest>

app/src/main/cpp/monerujo.h

@@ -60,7 +60,15 @@ enum {
     HASH_DATA_AREA = 136
 };
 
-void cn_slow_hash(const void *data, size_t length, char *hash);
+void cn_slow_hash(const void *data, size_t length, char *hash, int variant, int prehashed);
+
+inline void slow_hash(const void *data, const size_t length, char *hash) {
+    cn_slow_hash(data, length, hash, 0 /* variant */, 0/*prehashed*/);
+}
+
+inline void slow_hash_broken(const void *data, char *hash, int variant) {
+    cn_slow_hash(data, 200 /*sizeof(union hash_state)*/, hash, variant, 1 /*prehashed*/);
+}
 
 #ifdef __cplusplus
 }

app/src/main/cpp/monerujo_ledger.h

@@ -0,0 +1,46 @@
+/**
+ * Copyright (c) 2018 m2049r
+ * <p>
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef XMRWALLET_LEDGER_H
+#define XMRWALLET_LEDGER_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#define SCARD_S_SUCCESS ((LONG)0x00000000) /**< No error was encountered. */
+#define SCARD_E_INSUFFICIENT_BUFFER    ((LONG)0x80100008) /**< The data buffer to receive returned data is too small for the returned data. */
+#define SCARD_E_NO_READERS_AVAILABLE ((LONG)0x8010002E) /**< Cannot find a smart card reader. */
+
+typedef long LONG;
+typedef unsigned long DWORD;
+typedef DWORD *LPDWORD;
+typedef unsigned char BYTE;
+typedef BYTE *LPBYTE;
+typedef const BYTE *LPCBYTE;
+
+typedef char CHAR;
+typedef CHAR *LPSTR;
+
+int LedgerFind(char *buffer, size_t len);
+LONG LedgerExchange(LPCBYTE pbSendBuffer, DWORD cbSendLength, LPBYTE pbRecvBuffer, LPDWORD pcbRecvLength);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //XMRWALLET_LEDGER_H

app/src/main/java/com/btchip/BTChipException.java

@@ -0,0 +1,53 @@
+/*
+ *******************************************************************************
+ *   BTChip Bitcoin Hardware Wallet Java API
+ *   (c) 2014 BTChip - 1BTChip7VfTnrPra5jqci7ejnMguuHogTn
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *   limitations under the License.
+ ********************************************************************************
+ */
+
+package com.btchip;
+
+public class BTChipException extends Exception {
+
+    private static final long serialVersionUID = 5512803003827126405L;
+
+    public BTChipException(String reason) {
+        super(reason);
+    }
+
+    public BTChipException(String reason, Throwable cause) {
+        super(reason, cause);
+    }
+
+    public BTChipException(String reason, int sw) {
+        super(reason);
+        this.sw = sw;
+    }
+
+    public int getSW() {
+        return sw;
+    }
+
+    public String toString() {
+        if (sw == 0) {
+            return "BTChip Exception : " + getMessage();
+        } else {
+            return "BTChip Exception : " + getMessage() + " " + Integer.toHexString(sw);
+        }
+    }
+
+    private int sw;
+
+}

app/src/main/java/com/btchip/comm/BTChipTransport.java

@@ -0,0 +1,31 @@
+/*
+ *******************************************************************************
+ *   BTChip Bitcoin Hardware Wallet Java API
+ *   (c) 2014 BTChip - 1BTChip7VfTnrPra5jqci7ejnMguuHogTn
+ *   (c) 2018 m2049r
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *   limitations under the License.
+ ********************************************************************************
+ */
+
+package com.btchip.comm;
+
+import com.btchip.BTChipException;
+
+public interface BTChipTransport {
+    public byte[] exchange(byte[] command);
+
+    public void close();
+
+    public void setDebug(boolean debugFlag);
+}

app/src/main/java/com/btchip/comm/LedgerHelper.java

@@ -0,0 +1,126 @@
+/*
+ *******************************************************************************
+ *   BTChip Bitcoin Hardware Wallet Java API
+ *   (c) 2014 BTChip - 1BTChip7VfTnrPra5jqci7ejnMguuHogTn
+ *   (c) 2018 m2049r
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *   limitations under the License.
+ ********************************************************************************
+ */
+
+package com.btchip.comm;
+
+import java.io.ByteArrayOutputStream;
+
+public class LedgerHelper {
+
+    private static final int TAG_APDU = 0x05;
+
+    public static byte[] wrapCommandAPDU(int channel, byte[] command, int packetSize) {
+        ByteArrayOutputStream output = new ByteArrayOutputStream();
+        if (packetSize < 3) {
+            throw new IllegalArgumentException("Can't handle Ledger framing with less than 3 bytes for the report");
+        }
+        int sequenceIdx = 0;
+        int offset = 0;
+        output.write(channel >> 8);
+        output.write(channel);
+        output.write(TAG_APDU);
+        output.write(sequenceIdx >> 8);
+        output.write(sequenceIdx);
+        sequenceIdx++;
+        output.write(command.length >> 8);
+        output.write(command.length);
+        int blockSize = (command.length > packetSize - 7 ? packetSize - 7 : command.length);
+        output.write(command, offset, blockSize);
+        offset += blockSize;
+        while (offset != command.length) {
+            output.write(channel >> 8);
+            output.write(channel);
+            output.write(TAG_APDU);
+            output.write(sequenceIdx >> 8);
+            output.write(sequenceIdx);
+            sequenceIdx++;
+            blockSize = (command.length - offset > packetSize - 5 ? packetSize - 5 : command.length - offset);
+            output.write(command, offset, blockSize);
+            offset += blockSize;
+        }
+        if ((output.size() % packetSize) != 0) {
+            byte[] padding = new byte[packetSize - (output.size() % packetSize)];
+            output.write(padding, 0, padding.length);
+        }
+        return output.toByteArray();
+    }
+
+    public static byte[] unwrapResponseAPDU(int channel, byte[] data, int packetSize) {
+        ByteArrayOutputStream response = new ByteArrayOutputStream();
+        int offset = 0;
+        int responseLength;
+        int sequenceIdx = 0;
+        if ((data == null) || (data.length < 7 + 5)) {
+            return null;
+        }
+        if (data[offset++] != (channel >> 8)) {
+            throw new IllegalArgumentException("Invalid channel");
+        }
+        if (data[offset++] != (channel & 0xff)) {
+            throw new IllegalArgumentException("Invalid channel");
+        }
+        if (data[offset++] != TAG_APDU) {
+            throw new IllegalArgumentException("Invalid tag");
+        }
+        if (data[offset++] != 0x00) {
+            throw new IllegalArgumentException("Invalid sequence");
+        }
+        if (data[offset++] != 0x00) {
+            throw new IllegalArgumentException("Invalid sequence");
+        }
+        responseLength = ((data[offset++] & 0xff) << 8);
+        responseLength |= (data[offset++] & 0xff);
+        if (data.length < 7 + responseLength) {
+            return null;
+        }
+        int blockSize = (responseLength > packetSize - 7 ? packetSize - 7 : responseLength);
+        response.write(data, offset, blockSize);
+        offset += blockSize;
+        while (response.size() != responseLength) {
+            sequenceIdx++;
+            if (offset == data.length) {
+                return null;
+            }
+            if (data[offset++] != (channel >> 8)) {
+                throw new IllegalArgumentException("Invalid channel");
+            }
+            if (data[offset++] != (channel & 0xff)) {
+                throw new IllegalArgumentException("Invalid channel");
+            }
+            if (data[offset++] != TAG_APDU) {
+                throw new IllegalArgumentException("Invalid tag");
+            }
+            if (data[offset++] != (sequenceIdx >> 8)) {
+                throw new IllegalArgumentException("Invalid sequence");
+            }
+            if (data[offset++] != (sequenceIdx & 0xff)) {
+                throw new IllegalArgumentException("Invalid sequence");
+            }
+            blockSize = (responseLength - response.size() > packetSize - 5 ? packetSize - 5 : responseLength - response.size());
+            if (blockSize > data.length - offset) {
+                return null;
+            }
+            response.write(data, offset, blockSize);
+            offset += blockSize;
+        }
+        return response.toByteArray();
+    }
+
+}

app/src/main/java/com/btchip/comm/android/BTChipTransportAndroidHID.java

@@ -0,0 +1,145 @@
+/*
+ *******************************************************************************
+ *   BTChip Bitcoin Hardware Wallet Java API
+ *   (c) 2014 BTChip - 1BTChip7VfTnrPra5jqci7ejnMguuHogTn
+ *   (c) 2018 m2049r
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *   limitations under the License.
+ ********************************************************************************
+ */
+
+package com.btchip.comm.android;
+
+import android.hardware.usb.UsbConstants;
+import android.hardware.usb.UsbDevice;
+import android.hardware.usb.UsbDeviceConnection;
+import android.hardware.usb.UsbEndpoint;
+import android.hardware.usb.UsbInterface;
+import android.hardware.usb.UsbManager;
+import android.hardware.usb.UsbRequest;
+
+import com.btchip.BTChipException;
+import com.btchip.comm.BTChipTransport;
+import com.btchip.comm.LedgerHelper;
+import com.btchip.utils.Dump;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.util.HashMap;
+
+import timber.log.Timber;
+
+public class BTChipTransportAndroidHID implements BTChipTransport {
+
+    public static UsbDevice getDevice(UsbManager manager) {
+        HashMap<String, UsbDevice> deviceList = manager.getDeviceList();
+        for (UsbDevice device : deviceList.values()) {
+            Timber.d("%04X:%04X %s, %s", device.getVendorId(), device.getProductId(), device.getManufacturerName(), device.getProductName());
+            if ((device.getVendorId() == VID) && (device.getProductId() == PID_HID)) {
+                return device;
+            }
+        }
+        return null;
+    }
+
+    public static BTChipTransport open(UsbManager manager, UsbDevice device) throws IOException {
+        UsbDeviceConnection connection = manager.openDevice(device);
+        if (connection == null) throw new IOException("Device not connected");
+        // Must only be called once permission is granted (see http://developer.android.com/reference/android/hardware/usb/UsbManager.html)
+        // Important if enumerating, rather than being awaken by the intent notification
+        UsbInterface dongleInterface = device.getInterface(0);
+        UsbEndpoint in = null;
+        UsbEndpoint out = null;
+        for (int i = 0; i < dongleInterface.getEndpointCount(); i++) {
+            UsbEndpoint tmpEndpoint = dongleInterface.getEndpoint(i);
+            if (tmpEndpoint.getDirection() == UsbConstants.USB_DIR_IN) {
+                in = tmpEndpoint;
+            } else {
+                out = tmpEndpoint;
+            }
+        }
+        connection.claimInterface(dongleInterface, true);
+        return new BTChipTransportAndroidHID(connection, dongleInterface, in, out);
+    }
+
+    private static final int VID = 0x2C97;
+    private static final int PID_HID = 0x0001;
+
+    private UsbDeviceConnection connection;
+    private UsbInterface dongleInterface;
+    private UsbEndpoint in;
+    private UsbEndpoint out;
+    private byte transferBuffer[];
+    private boolean debug;
+
+    public BTChipTransportAndroidHID(UsbDeviceConnection connection, UsbInterface dongleInterface, UsbEndpoint in, UsbEndpoint out) {
+        this.connection = connection;
+        this.dongleInterface = dongleInterface;
+        this.in = in;
+        this.out = out;
+        transferBuffer = new byte[HID_BUFFER_SIZE];
+    }
+
+    @Override
+    public byte[] exchange(byte[] command) {
+        ByteArrayOutputStream response = new ByteArrayOutputStream();
+        byte[] responseData = null;
+        int offset = 0;
+        if (debug) {
+            Timber.d("=> %s", Dump.dump(command));
+        }
+        command = LedgerHelper.wrapCommandAPDU(LEDGER_DEFAULT_CHANNEL, command, HID_BUFFER_SIZE);
+        UsbRequest requestOut = new UsbRequest();
+        requestOut.initialize(connection, out);
+        while (offset != command.length) {
+            int blockSize = (command.length - offset > HID_BUFFER_SIZE ? HID_BUFFER_SIZE : command.length - offset);
+            System.arraycopy(command, offset, transferBuffer, 0, blockSize);
+            requestOut.queue(ByteBuffer.wrap(transferBuffer), HID_BUFFER_SIZE);
+            connection.requestWait();
+            offset += blockSize;
+        }
+        requestOut.close();
+        ByteBuffer responseBuffer = ByteBuffer.allocate(HID_BUFFER_SIZE);
+        UsbRequest requestIn = new UsbRequest();
+        requestIn.initialize(connection, in);
+        while ((responseData = LedgerHelper.unwrapResponseAPDU(LEDGER_DEFAULT_CHANNEL, response.toByteArray(), HID_BUFFER_SIZE)) == null) {
+            responseBuffer.clear();
+            requestIn.queue(responseBuffer, HID_BUFFER_SIZE);
+            connection.requestWait();
+            responseBuffer.rewind();
+            responseBuffer.get(transferBuffer, 0, HID_BUFFER_SIZE);
+            response.write(transferBuffer, 0, HID_BUFFER_SIZE);
+        }
+        requestIn.close();
+        if (debug) {
+            Timber.d("<= %s", Dump.dump(responseData));
+        }
+        return responseData;
+    }
+
+    @Override
+    public void close() {
+        connection.releaseInterface(dongleInterface);
+        connection.close();
+    }
+
+    @Override
+    public void setDebug(boolean debugFlag) {
+        this.debug = debugFlag;
+    }
+
+    private static final int HID_BUFFER_SIZE = 64;
+    private static final int LEDGER_DEFAULT_CHANNEL = 1;
+    private static final int SW1_DATA_AVAILABLE = 0x61;
+}

app/src/main/java/com/btchip/utils/Dump.java

@@ -0,0 +1,62 @@
+/*
+ *******************************************************************************
+ *   BTChip Bitcoin Hardware Wallet Java API
+ *   (c) 2014 BTChip - 1BTChip7VfTnrPra5jqci7ejnMguuHogTn
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *   Unless required by applicable law or agreed to in writing, software
+ *   distributed under the License is distributed on an "AS IS" BASIS,
+ *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *   limitations under the License.
+ ********************************************************************************
+ */
+
+package com.btchip.utils;
+
+import java.io.ByteArrayOutputStream;
+
+public class Dump {
+
+    public static String dump(byte[] buffer, int offset, int length) {
+        String result = "";
+        for (int i = 0; i < length; i++) {
+            String temp = Integer.toHexString((buffer[offset + i]) & 0xff);
+            if (temp.length() < 2) {
+                temp = "0" + temp;
+            }
+            result += temp;
+        }
+        return result;
+    }
+
+    public static String dump(byte[] buffer) {
+        return dump(buffer, 0, buffer.length);
+    }
+
+    public static byte[] hexToBin(String src) {
+        ByteArrayOutputStream result = new ByteArrayOutputStream();
+        int i = 0;
+        while (i < src.length()) {
+            char x = src.charAt(i);
+            if (!((x >= '0' && x <= '9') || (x >= 'A' && x <= 'F') || (x >= 'a' && x <= 'f'))) {
+                i++;
+                continue;
+            }
+            try {
+                result.write(Integer.valueOf("" + src.charAt(i) + src.charAt(i + 1), 16));
+                i += 2;
+            } catch (Exception e) {
+                return null;
+            }
+        }
+        return result.toByteArray();
+    }
+
+
+}

app/src/main/java/com/m2049r/xmrwallet/GenerateFragment.java

@@ -61,6 +61,7 @@ public class GenerateFragment extends Fragment {
     static final String TYPE_NEW = "new";
     static final String TYPE_KEY = "key";
     static final String TYPE_SEED = "seed";
+    static final String TYPE_LEDGER = "ledger";
     static final String TYPE_VIEWONLY = "view";
 
     private TextInputLayout etWalletName;
@@ -144,7 +145,8 @@ public class GenerateFragment extends Fragment {
 
         etWalletName.getEditText().setOnEditorActionListener(new TextView.OnEditorActionListener() {
             public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
-                if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) || (actionId == EditorInfo.IME_ACTION_NEXT)) {
+                if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN))
+                        || (actionId == EditorInfo.IME_ACTION_NEXT)) {
                     if (checkName()) {
                         etWalletPassword.requestFocus();
                     } // otherwise ignore
@@ -182,7 +184,8 @@ public class GenerateFragment extends Fragment {
             etWalletPassword.getEditText().setImeOptions(EditorInfo.IME_ACTION_DONE);
             etWalletPassword.getEditText().setOnEditorActionListener(new TextView.OnEditorActionListener() {
                 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
-                    if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) || (actionId == EditorInfo.IME_ACTION_DONE)) {
+                    if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN))
+                            || (actionId == EditorInfo.IME_ACTION_DONE)) {
                         Helper.hideKeyboard(getActivity());
                         generateWallet();
                         return true;
@@ -190,10 +193,23 @@ public class GenerateFragment extends Fragment {
                     return false;
                 }
             });
+        } else if (type.equals(TYPE_LEDGER)) {
+            etWalletPassword.getEditText().setImeOptions(EditorInfo.IME_ACTION_DONE);
+            etWalletPassword.getEditText().setOnEditorActionListener(new TextView.OnEditorActionListener() {
+                public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
+                    if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN))
+                            || (actionId == EditorInfo.IME_ACTION_DONE)) {
+                        etWalletRestoreHeight.requestFocus();
+                        return true;
+                    }
+                    return false;
+                }
+            });
         } else if (type.equals(TYPE_SEED)) {
             etWalletPassword.getEditText().setOnEditorActionListener(new TextView.OnEditorActionListener() {
                 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
-                    if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) || (actionId == EditorInfo.IME_ACTION_NEXT)) {
+                    if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN))
+                            || (actionId == EditorInfo.IME_ACTION_NEXT)) {
                         etWalletMnemonic.requestFocus();
                         return true;
                     }
@@ -203,7 +219,8 @@ public class GenerateFragment extends Fragment {
             etWalletMnemonic.setVisibility(View.VISIBLE);
             etWalletMnemonic.getEditText().setOnEditorActionListener(new TextView.OnEditorActionListener() {
                 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
-                    if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) || (actionId == EditorInfo.IME_ACTION_NEXT)) {
+                    if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN))
+                            || (actionId == EditorInfo.IME_ACTION_NEXT)) {
                         if (checkMnemonic()) {
                             etWalletRestoreHeight.requestFocus();
                         }
@@ -215,7 +232,8 @@ public class GenerateFragment extends Fragment {
         } else if (type.equals(TYPE_KEY) || type.equals(TYPE_VIEWONLY)) {
             etWalletPassword.getEditText().setOnEditorActionListener(new TextView.OnEditorActionListener() {
                 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
-                    if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) || (actionId == EditorInfo.IME_ACTION_NEXT)) {
+                    if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN))
+                            || (actionId == EditorInfo.IME_ACTION_NEXT)) {
                         etWalletAddress.requestFocus();
                         return true;
                     }
@@ -227,7 +245,8 @@ public class GenerateFragment extends Fragment {
 
             {
                 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
-                    if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) || (actionId == EditorInfo.IME_ACTION_NEXT)) {
+                    if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN))
+                            || (actionId == EditorInfo.IME_ACTION_NEXT)) {
                         if (checkAddress()) {
                             etWalletViewKey.requestFocus();
                         }
@@ -239,7 +258,8 @@ public class GenerateFragment extends Fragment {
             etWalletViewKey.setVisibility(View.VISIBLE);
             etWalletViewKey.getEditText().setOnEditorActionListener(new TextView.OnEditorActionListener() {
                 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
-                    if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) || (actionId == EditorInfo.IME_ACTION_NEXT)) {
+                    if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN))
+                            || (actionId == EditorInfo.IME_ACTION_NEXT)) {
                         if (checkViewKey()) {
                             if (type.equals(TYPE_KEY)) {
                                 etWalletSpendKey.requestFocus();
@@ -259,7 +279,8 @@ public class GenerateFragment extends Fragment {
 
             {
                 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
-                    if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) || (actionId == EditorInfo.IME_ACTION_NEXT)) {
+                    if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN))
+                            || (actionId == EditorInfo.IME_ACTION_NEXT)) {
                         if (checkSpendKey()) {
                             etWalletRestoreHeight.requestFocus();
                         }
@@ -273,7 +294,8 @@ public class GenerateFragment extends Fragment {
             etWalletRestoreHeight.setVisibility(View.VISIBLE);
             etWalletRestoreHeight.getEditText().setOnEditorActionListener(new TextView.OnEditorActionListener() {
                 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
-                    if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) || (actionId == EditorInfo.IME_ACTION_DONE)) {
+                    if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN))
+                            || (actionId == EditorInfo.IME_ACTION_DONE)) {
                         Helper.hideKeyboard(getActivity());
                         generateWallet();
                         return true;
@@ -391,16 +413,24 @@ public class GenerateFragment extends Fragment {
             // is it a date?
             SimpleDateFormat parser = new SimpleDateFormat("yyyy-MM-dd");
             parser.setLenient(false);
-            parser.parse(restoreHeight);
-            height = RestoreHeight.getInstance().getHeight(restoreHeight);
-        } catch (ParseException exPE) {
+            height = RestoreHeight.getInstance().getHeight(parser.parse(restoreHeight));
+        } catch (ParseException ex) {
+        }
+        if (height <= 0)
+            try {
+                // is it a date without dashes?
+                SimpleDateFormat parser = new SimpleDateFormat("yyyyMMdd");
+                parser.setLenient(false);
+                height = RestoreHeight.getInstance().getHeight(parser.parse(restoreHeight));
+            } catch (ParseException ex) {
+            }
+        if (height <= 0)
             try {
                 // or is it a height?
                 height = Long.parseLong(restoreHeight);
-            } catch (NumberFormatException exNFE) {
+            } catch (NumberFormatException ex) {
                 return -1;
             }
-        }
         Timber.d("Using Restore Height = %d", height);
         return height;
     }
@@ -477,6 +507,12 @@ public class GenerateFragment extends Fragment {
                 KeyStoreHelper.saveWalletUserPass(getActivity(), name, password);
             }
             activityCallback.onGenerate(name, crazyPass, seed, height);
+        } else if (type.equals(TYPE_LEDGER)) {
+            bGenerate.setEnabled(false);
+            if (fingerprintAuthAllowed) {
+                KeyStoreHelper.saveWalletUserPass(getActivity(), name, password);
+            }
+            activityCallback.onGenerateLedger(name, crazyPass, height);
         } else if (type.equals(TYPE_KEY) || type.equals(TYPE_VIEWONLY)) {
             if (checkAddress() && checkViewKey() && checkSpendKey()) {
                 bGenerate.setEnabled(false);
@@ -515,6 +551,8 @@ public class GenerateFragment extends Fragment {
                 return getString(R.string.generate_wallet_type_new);
             case TYPE_SEED:
                 return getString(R.string.generate_wallet_type_seed);
+            case TYPE_LEDGER:
+                return getString(R.string.generate_wallet_type_ledger);
             case TYPE_VIEWONLY:
                 return getString(R.string.generate_wallet_type_view);
             default:
@@ -532,6 +570,8 @@ public class GenerateFragment extends Fragment {
 
         void onGenerate(String name, String password, String address, String viewKey, String spendKey, long height);
 
+        void onGenerateLedger(String name, String password, long height);
+
         void setTitle(String title);
 
         void setToolbarButton(int type);
@@ -567,6 +607,9 @@ public class GenerateFragment extends Fragment {
             case TYPE_SEED:
                 inflater.inflate(R.menu.create_wallet_seed, menu);
                 break;
+            case TYPE_LEDGER:
+                inflater.inflate(R.menu.create_wallet_ledger, menu);
+                break;
             case TYPE_VIEWONLY:
                 inflater.inflate(R.menu.create_wallet_view, menu);
                 break;

app/src/main/java/com/m2049r/xmrwallet/GenerateReviewFragment.java

@@ -43,6 +43,8 @@ import android.widget.Switch;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import com.m2049r.xmrwallet.ledger.Ledger;
+import com.m2049r.xmrwallet.ledger.LedgerProgressDialog;
 import com.m2049r.xmrwallet.model.NetworkType;
 import com.m2049r.xmrwallet.model.Wallet;
 import com.m2049r.xmrwallet.model.WalletManager;
@@ -52,8 +54,6 @@ import com.m2049r.xmrwallet.util.KeyStoreHelper;
 import com.m2049r.xmrwallet.util.MoneroThreadPoolExecutor;
 import com.m2049r.xmrwallet.widget.Toolbar;
 
-import java.io.File;
-
 import timber.log.Timber;
 
 public class GenerateReviewFragment extends Fragment {
@@ -76,6 +76,9 @@ public class GenerateReviewFragment extends Fragment {
     private ImageButton bCopyAddress;
     private LinearLayout llAdvancedInfo;
     private LinearLayout llPassword;
+    private LinearLayout llMnemonic;
+    private LinearLayout llSpendKey;
+    private LinearLayout llViewKey;
     private Button bAdvancedInfo;
     private Button bAccept;
 
@@ -99,13 +102,16 @@ public class GenerateReviewFragment extends Fragment {
         bAdvancedInfo = (Button) view.findViewById(R.id.bAdvancedInfo);
         llAdvancedInfo = (LinearLayout) view.findViewById(R.id.llAdvancedInfo);
         llPassword = (LinearLayout) view.findViewById(R.id.llPassword);
+        llMnemonic = (LinearLayout) view.findViewById(R.id.llMnemonic);
+        llSpendKey = (LinearLayout) view.findViewById(R.id.llSpendKey);
+        llViewKey = (LinearLayout) view.findViewById(R.id.llViewKey);
 
         bAccept = (Button) view.findViewById(R.id.bAccept);
 
-        boolean testnet = WalletManager.getInstance().getNetworkType() != NetworkType.NetworkType_Mainnet;
-        tvWalletMnemonic.setTextIsSelectable(testnet);
-        tvWalletSpendKey.setTextIsSelectable(testnet);
-        tvWalletPassword.setTextIsSelectable(testnet);
+        boolean allowCopy = WalletManager.getInstance().getNetworkType() != NetworkType.NetworkType_Mainnet;
+        tvWalletMnemonic.setTextIsSelectable(allowCopy);
+        tvWalletSpendKey.setTextIsSelectable(allowCopy);
+        tvWalletPassword.setTextIsSelectable(allowCopy);
 
         bAccept.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -142,7 +148,6 @@ public class GenerateReviewFragment extends Fragment {
     }
 
     void showDetails() {
-        showProgress();
         tvWalletPassword.setText(null);
         new AsyncShow().executeOnExecutor(MoneroThreadPoolExecutor.MONERO_THREAD_POOL_EXECUTOR, walletPath);
     }
@@ -188,6 +193,20 @@ public class GenerateReviewFragment extends Fragment {
         boolean isWatchOnly;
         Wallet.Status status;
 
+        boolean dialogOpened = false;
+
+        @Override
+        protected void onPreExecute() {
+            super.onPreExecute();
+            showProgress();
+            if ((walletPath != null)
+                    && (WalletManager.getInstance().queryWalletHardware(walletPath + ".keys", getPassword()) == 1)
+                    && (progressCallback != null)) {
+                progressCallback.showLedgerProgressDialog(LedgerProgressDialog.TYPE_RESTORE);
+                dialogOpened = true;
+            }
+        }
+
         @Override
         protected Boolean doInBackground(String... params) {
             if (params.length != 1) return false;
@@ -212,7 +231,11 @@ public class GenerateReviewFragment extends Fragment {
 
             address = wallet.getAddress();
             seed = wallet.getSeed();
-            viewKey = wallet.getSecretViewKey();
+            if (wallet.isKeyOnDevice()) {
+                viewKey = Ledger.Key();
+            } else {
+                viewKey = wallet.getSecretViewKey();
+            }
             spendKey = isWatchOnly ? getActivity().getString(R.string.label_watchonly) : wallet.getSecretSpendKey();
             isWatchOnly = wallet.isWatchOnly();
             if (closeWallet) wallet.close();
@@ -222,6 +245,8 @@ public class GenerateReviewFragment extends Fragment {
         @Override
         protected void onPostExecute(Boolean result) {
             super.onPostExecute(result);
+            if (dialogOpened)
+                progressCallback.dismissProgressDialog();
             if (!isAdded()) return; // never mind
             walletName = name;
             if (result) {
@@ -232,10 +257,22 @@ public class GenerateReviewFragment extends Fragment {
                 llPassword.setVisibility(View.VISIBLE);
                 tvWalletPassword.setText(getPassword());
                 tvWalletAddress.setText(address);
-                tvWalletMnemonic.setText(seed);
-                tvWalletViewKey.setText(viewKey);
-                tvWalletSpendKey.setText(spendKey);
-                bAdvancedInfo.setVisibility(View.VISIBLE);
+                if (!seed.isEmpty()) {
+                    llMnemonic.setVisibility(View.VISIBLE);
+                    tvWalletMnemonic.setText(seed);
+                }
+                boolean showAdvanced = false;
+                if (isKeyValid(viewKey)) {
+                    llViewKey.setVisibility(View.VISIBLE);
+                    tvWalletViewKey.setText(viewKey);
+                    showAdvanced = true;
+                }
+                if (isKeyValid(spendKey)) {
+                    llSpendKey.setVisibility(View.VISIBLE);
+                    tvWalletSpendKey.setText(spendKey);
+                    showAdvanced = true;
+                }
+                if (showAdvanced) bAdvancedInfo.setVisibility(View.VISIBLE);
                 bCopyAddress.setClickable(true);
                 bCopyAddress.setImageResource(R.drawable.ic_content_copy_black_24dp);
                 activityCallback.setTitle(name, getString(R.string.details_title));
@@ -267,6 +304,8 @@ public class GenerateReviewFragment extends Fragment {
     public interface ProgressListener {
         void showProgressDialog(int msgId);
 
+        void showLedgerProgressDialog(int mode);
+
         void dismissProgressDialog();
     }
 
@@ -555,7 +594,8 @@ public class GenerateReviewFragment extends Fragment {
         // accept keyboard "ok"
         etPasswordB.getEditText().setOnEditorActionListener(new TextView.OnEditorActionListener() {
             public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
-                if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) || (actionId == EditorInfo.IME_ACTION_DONE)) {
+                if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN))
+                        || (actionId == EditorInfo.IME_ACTION_DONE)) {
                     String newPasswordA = etPasswordA.getEditText().getText().toString();
                     String newPasswordB = etPasswordB.getEditText().getText().toString();
                     // disallow empty passwords
@@ -577,4 +617,10 @@ public class GenerateReviewFragment extends Fragment {
         return openDialog;
     }
 
+    private boolean isKeyValid(String key) {
+        return (key != null) && (key.length() == 64)
+                && !key.equals("0000000000000000000000000000000000000000000000000000000000000000")
+                && !key.toLowerCase().equals("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
+        // ledger implmenetation returns the spend key as f's
+    }
 }

app/src/main/java/com/m2049r/xmrwallet/OnUriScannedListener.java

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2017 m2049r
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.m2049r.xmrwallet;
+
+import com.m2049r.xmrwallet.data.BarcodeData;
+
+public interface OnUriScannedListener {
+    boolean onUriScanned(BarcodeData barcodeData);
+}

app/src/main/java/com/m2049r/xmrwallet/SecureActivity.java

@@ -16,13 +16,12 @@
 
 package com.m2049r.xmrwallet;
 
+import android.content.Context;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
 import android.support.v7.app.AppCompatActivity;
 
-import com.m2049r.xmrwallet.util.Helper;
-
-import java.io.File;
+import com.m2049r.xmrwallet.util.LocaleHelper;
 
 import static android.view.WindowManager.LayoutParams;
 
@@ -36,4 +35,9 @@ public abstract class SecureActivity extends AppCompatActivity {
             getWindow().setFlags(LayoutParams.FLAG_SECURE, LayoutParams.FLAG_SECURE);
         }
     }
+
+    @Override
+    protected void attachBaseContext(Context context) {
+        super.attachBaseContext(LocaleHelper.setLocale(context, LocaleHelper.getLocale(context)));
+    }
 }

app/src/main/java/com/m2049r/xmrwallet/TxFragment.java

@@ -59,6 +59,7 @@ public class TxFragment extends Fragment {
         TS_FORMATTER.setTimeZone(tz);
     }
 
+    private TextView tvAccount;
     private TextView tvTxTimestamp;
     private TextView tvTxId;
     private TextView tvTxKey;
@@ -88,6 +89,7 @@ public class TxFragment extends Fragment {
         tvDestinationBtc = (TextView) view.findViewById(R.id.tvDestinationBtc);
         tvTxAmountBtc = (TextView) view.findViewById(R.id.tvTxAmountBtc);
 
+        tvAccount = (TextView) view.findViewById(R.id.tvAccount);
         tvTxTimestamp = (TextView) view.findViewById(R.id.tvTxTimestamp);
         tvTxId = (TextView) view.findViewById(R.id.tvTxId);
         tvTxKey = (TextView) view.findViewById(R.id.tvTxKey);
@@ -222,6 +224,8 @@ public class TxFragment extends Fragment {
         activityCallback.setSubtitle(getString(R.string.tx_title));
         activityCallback.setToolbarButton(Toolbar.BUTTON_BACK);
 
+        tvAccount.setText(getString(R.string.tx_account_formatted, info.account, info.subaddress));
+
         tvTxTimestamp.setText(TS_FORMATTER.format(new Date(info.timestamp * 1000)));
         tvTxId.setText(info.hash);
         tvTxKey.setText(info.txKey.isEmpty() ? "-" : info.txKey);
@@ -236,9 +240,6 @@ public class TxFragment extends Fragment {
         String sign = (info.direction == TransactionInfo.Direction.Direction_In ? "+" : "-");
 
         long realAmount = info.amount;
-        if (info.isPending) {
-            realAmount = realAmount - info.fee;
-        }
         tvTxAmount.setText(sign + Wallet.getDisplayAmount(realAmount));
 
         if ((info.fee > 0)) {
@@ -286,7 +287,10 @@ public class TxFragment extends Fragment {
             }
         } else {
             sb.append("-");
-            dstSb.append(info.direction == TransactionInfo.Direction.Direction_In ? activityCallback.getWalletAddress() : "-");
+            dstSb.append(info.direction ==
+                    TransactionInfo.Direction.Direction_In ?
+                    activityCallback.getWalletSubaddress(info.account, info.subaddress) :
+                    "-");
         }
         tvTxTransfers.setText(sb.toString());
         tvDestination.setText(dstSb.toString());
@@ -321,7 +325,7 @@ public class TxFragment extends Fragment {
     Listener activityCallback;
 
     public interface Listener {
-        String getWalletAddress();
+        String getWalletSubaddress(int accountIndex, int subaddressIndex);
 
         String getTxKey(String hash);
 

app/src/main/java/com/m2049r/xmrwallet/WalletFragment.java

@@ -43,9 +43,7 @@ import com.m2049r.xmrwallet.model.Wallet;
 import com.m2049r.xmrwallet.service.exchange.api.ExchangeApi;
 import com.m2049r.xmrwallet.service.exchange.api.ExchangeCallback;
 import com.m2049r.xmrwallet.service.exchange.api.ExchangeRate;
-import com.m2049r.xmrwallet.service.exchange.kraken.ExchangeApiImpl;
 import com.m2049r.xmrwallet.util.Helper;
-import com.m2049r.xmrwallet.util.OkHttpClientSingleton;
 import com.m2049r.xmrwallet.widget.Toolbar;
 
 import java.text.NumberFormat;
@@ -101,7 +99,9 @@ public class WalletFragment extends Fragment
         ivSynced = (ImageView) view.findViewById(R.id.ivSynced);
 
         sCurrency = (Spinner) view.findViewById(R.id.sCurrency);
-        sCurrency.setAdapter(ArrayAdapter.createFromResource(getContext(), R.array.currency, R.layout.item_spinner_balance));
+        ArrayAdapter currencyAdapter = ArrayAdapter.createFromResource(getContext(), R.array.currency, R.layout.item_spinner_balance);
+        currencyAdapter.setDropDownViewResource(R.layout.item_spinner_dropdown_item);
+        sCurrency.setAdapter(currencyAdapter);
 
         bSend = (Button) view.findViewById(R.id.bSend);
         bReceive = (Button) view.findViewById(R.id.bReceive);
@@ -150,7 +150,7 @@ public class WalletFragment extends Fragment
         // at this point selection is XMR in case of error
         String displayB;
         double amountA = Double.parseDouble(Wallet.getDisplayAmount(unlockedBalance)); // crash if this fails!
-        if (!"XMR".equals(balanceCurrency)) { // not XMR
+        if (!Helper.CRYPTO.equals(balanceCurrency)) { // not XMR
             double amountB = amountA * balanceRate;
             displayB = Helper.getFormattedAmount(amountB, false);
         } else { // XMR
@@ -159,10 +159,10 @@ public class WalletFragment extends Fragment
         tvBalance.setText(displayB);
     }
 
-    String balanceCurrency = "XMR";
+    String balanceCurrency = Helper.CRYPTO;
     double balanceRate = 1.0;
 
-    private final ExchangeApi exchangeApi = new ExchangeApiImpl(OkHttpClientSingleton.getOkHttpClient());
+    private final ExchangeApi exchangeApi = Helper.getExchangeApi();
 
     void refreshBalance() {
         if (sCurrency.getSelectedItemPosition() == 0) { // XMR
@@ -170,9 +170,10 @@ public class WalletFragment extends Fragment
             tvBalance.setText(Helper.getFormattedAmount(amountXmr, true));
         } else { // not XMR
             String currency = (String) sCurrency.getSelectedItem();
+            Timber.d(currency);
             if (!currency.equals(balanceCurrency) || (balanceRate <= 0)) {
                 showExchanging();
-                exchangeApi.queryExchangeRate("XMR", currency,
+                exchangeApi.queryExchangeRate(Helper.CRYPTO, currency,
                         new ExchangeCallback() {
                             @Override
                             public void onSuccess(final ExchangeRate exchangeRate) {
@@ -228,10 +229,10 @@ public class WalletFragment extends Fragment
 
     public void exchange(final ExchangeRate exchangeRate) {
         hideExchanging();
-        if (!"XMR".equals(exchangeRate.getBaseCurrency())) {
+        if (!Helper.CRYPTO.equals(exchangeRate.getBaseCurrency())) {
             Timber.e("Not XMR");
             sCurrency.setSelection(0, true);
-            balanceCurrency = "XMR";
+            balanceCurrency = Helper.CRYPTO;
             balanceRate = 1.0;
         } else {
             int spinnerPosition = ((ArrayAdapter) sCurrency.getAdapter()).getPosition(exchangeRate.getQuoteCurrency());
@@ -256,7 +257,7 @@ public class WalletFragment extends Fragment
     // called from activity
 
     public void onRefreshed(final Wallet wallet, final boolean full) {
-        Timber.d("onRefreshed()");
+        Timber.d("onRefreshed(%b)", full);
         if (full) {
             List<TransactionInfo> list = wallet.getHistory().getAll();
             adapter.setInfos(list);
@@ -270,6 +271,7 @@ public class WalletFragment extends Fragment
             bSend.setVisibility(View.VISIBLE);
             bSend.setEnabled(true);
         }
+        if (isVisible()) enableAccountsList(true); //otherwise it is enabled in onResume()
     }
 
     boolean walletLoaded = false;
@@ -313,7 +315,7 @@ public class WalletFragment extends Fragment
         if (wallet == null) return;
         walletTitle = wallet.getName();
         String watchOnly = (wallet.isWatchOnly() ? getString(R.string.label_watchonly) : "");
-        walletSubtitle = wallet.getAddress().substring(0, 10) + "…" + watchOnly;
+        walletSubtitle = wallet.getAccountLabel();
         activityCallback.setTitle(walletTitle, walletSubtitle);
         Timber.d("wallet title is %s", walletTitle);
     }
@@ -323,10 +325,13 @@ public class WalletFragment extends Fragment
     private String walletSubtitle = null;
     private long unlockedBalance = 0;
 
+    private int accountIdx = -1;
+
     private void updateStatus(Wallet wallet) {
         if (!isAdded()) return;
         Timber.d("updateStatus()");
-        if (walletTitle == null) {
+        if ((walletTitle == null) || (accountIdx != wallet.getAccountIndex())) {
+            accountIdx = wallet.getAccountIndex();
             setActivityTitle(wallet);
         }
         long balance = wallet.getBalance();
@@ -412,9 +417,28 @@ public class WalletFragment extends Fragment
         super.onResume();
         Timber.d("onResume()");
         activityCallback.setTitle(walletTitle, walletSubtitle);
-        activityCallback.setToolbarButton(Toolbar.BUTTON_CLOSE);
+        //activityCallback.setToolbarButton(Toolbar.BUTTON_CLOSE); // TODO: Close button somewhere else
+        activityCallback.setToolbarButton(Toolbar.BUTTON_NONE);
         setProgress(syncProgress);
         setProgress(syncText);
         showReceive();
+        if (activityCallback.isSynced()) enableAccountsList(true);
     }
+
+    @Override
+    public void onPause() {
+        enableAccountsList(false);
+        super.onPause();
+    }
+
+    public interface DrawerLocker {
+        void setDrawerEnabled(boolean enabled);
+    }
+
+    private void enableAccountsList(boolean enable) {
+        if (activityCallback instanceof DrawerLocker) {
+            ((DrawerLocker) activityCallback).setDrawerEnabled(enable);
+        }
+    }
+
 }

app/src/main/java/com/m2049r/xmrwallet/XmrWalletApplication.java

@@ -18,8 +18,10 @@ package com.m2049r.xmrwallet;
 
 
 import android.app.Application;
+import android.content.Context;
+import android.content.res.Configuration;
 
-import com.m2049r.xmrwallet.util.Helper;
+import com.m2049r.xmrwallet.util.LocaleHelper;
 
 import timber.log.Timber;
 
@@ -27,9 +29,21 @@ public class XmrWalletApplication extends Application {
     @Override
     public void onCreate() {
         super.onCreate();
-        
+
         if (BuildConfig.DEBUG) {
             Timber.plant(new Timber.DebugTree());
         }
     }
+
+    @Override
+    protected void attachBaseContext(Context context) {
+        super.attachBaseContext(LocaleHelper.setLocale(context, LocaleHelper.getLocale(context)));
+    }
+
+    @Override
+    public void onConfigurationChanged(Configuration configuration) {
+        super.onConfigurationChanged(configuration);
+        LocaleHelper.updateSystemDefaultLocale(configuration.locale);
+        LocaleHelper.setLocale(XmrWalletApplication.this, LocaleHelper.getLocale(XmrWalletApplication.this));
+    }
 }

app/src/main/java/com/m2049r/xmrwallet/data/BarcodeData.java

@@ -18,10 +18,9 @@ package com.m2049r.xmrwallet.data;
 
 import android.net.Uri;
 
-import com.m2049r.xmrwallet.model.NetworkType;
 import com.m2049r.xmrwallet.model.Wallet;
-import com.m2049r.xmrwallet.model.WalletManager;
 import com.m2049r.xmrwallet.util.BitcoinAddressValidator;
+import com.m2049r.xmrwallet.util.OpenAliasHelper;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -29,9 +28,14 @@ import java.util.Map;
 import timber.log.Timber;
 
 public class BarcodeData {
+
     public static final String XMR_SCHEME = "monero:";
     public static final String XMR_PAYMENTID = "tx_payment_id";
     public static final String XMR_AMOUNT = "tx_amount";
+    public static final String XMR_DESCRIPTION = "tx_description";
+
+    public static final String OA_XMR_ASSET = "xmr";
+    public static final String OA_BTC_ASSET = "btc";
 
     static final String BTC_SCHEME = "bitcoin:";
     static final String BTC_AMOUNT = "amount";
@@ -40,10 +44,24 @@ public class BarcodeData {
         XMR, BTC
     }
 
+    public enum Security {
+        NORMAL,
+        OA_NO_DNSSEC,
+        OA_DNSSEC
+    }
+
     public Asset asset = null;
+    public String addressName = null;
     public String address = null;
     public String paymentId = null;
     public String amount = null;
+    public String description = null;
+    public Security security = Security.NORMAL;
+
+    public BarcodeData(String uri) {
+        this.asset = asset;
+        this.address = address;
+    }
 
     public BarcodeData(Asset asset, String address) {
         this.asset = asset;
@@ -63,6 +81,48 @@ public class BarcodeData {
         this.amount = amount;
     }
 
+    public BarcodeData(Asset asset, String address, String paymentId, String description, String amount) {
+        this.asset = asset;
+        this.address = address;
+        this.paymentId = paymentId;
+        this.description = description;
+        this.amount = amount;
+    }
+
+    public void setAddressName(String name) {
+        addressName = name;
+    }
+
+    public void setSecurity(Security security) {
+        this.security = security;
+    }
+
+    public Uri getUri() {
+        return Uri.parse(getUriString());
+    }
+
+    public String getUriString() {
+        if (asset != Asset.XMR) throw new IllegalStateException("We can only do XMR stuff!");
+        StringBuilder sb = new StringBuilder();
+        sb.append(BarcodeData.XMR_SCHEME).append(address);
+        boolean first = true;
+        if ((paymentId != null) && !paymentId.isEmpty()) {
+            sb.append("?");
+            first = false;
+            sb.append(BarcodeData.XMR_PAYMENTID).append('=').append(paymentId);
+        }
+        if ((description != null) && !description.isEmpty()) {
+            sb.append(first ? "?" : "&");
+            first = false;
+            sb.append(BarcodeData.XMR_DESCRIPTION).append('=').append(Uri.encode(description));
+        }
+        if ((amount != null) && !amount.isEmpty()) {
+            sb.append(first ? "?" : "&");
+            sb.append(BarcodeData.XMR_AMOUNT).append('=').append(amount);
+        }
+        return sb.toString();
+    }
+
     static public BarcodeData fromQrCode(String qrCode) {
         // check for monero uri
         BarcodeData bcData = parseMoneroUri(qrCode);
@@ -74,10 +134,14 @@ public class BarcodeData {
         if (bcData == null) {
             bcData = parseBitcoinUri(qrCode);
         }
-        // check for naked btc addres
+        // check for naked btc address
         if (bcData == null) {
             bcData = parseBitcoinNaked(qrCode);
         }
+        // check for OpenAlias
+        if (bcData == null) {
+            bcData = parseOpenAlias(qrCode);
+        }
         return bcData;
     }
 
@@ -112,6 +176,7 @@ public class BarcodeData {
         }
         String address = monero.getPath();
         String paymentId = parms.get(XMR_PAYMENTID);
+        String description = parms.get(XMR_DESCRIPTION);
         String amount = parms.get(XMR_AMOUNT);
         if (amount != null) {
             try {
@@ -130,7 +195,7 @@ public class BarcodeData {
             Timber.d("address invalid");
             return null;
         }
-        return new BarcodeData(Asset.XMR, address, paymentId, amount);
+        return new BarcodeData(Asset.XMR, address, paymentId, description, amount);
     }
 
     static public BarcodeData parseMoneroNaked(String address) {
@@ -198,4 +263,61 @@ public class BarcodeData {
 
         return new BarcodeData(BarcodeData.Asset.BTC, address);
     }
+
+    static public BarcodeData parseOpenAlias(String oaString) {
+        Timber.d("parseOpenAlias=%s", oaString);
+        if (oaString == null) return null;
+
+        Map<String, String> oaAttrs = OpenAliasHelper.parse(oaString);
+        if (oaAttrs == null) return null;
+
+        String oaAsset = oaAttrs.get(OpenAliasHelper.OA1_ASSET);
+        if (oaAsset == null) return null;
+
+        String address = oaAttrs.get(OpenAliasHelper.OA1_ADDRESS);
+        if (address == null) return null;
+
+        Asset asset;
+        if (OA_XMR_ASSET.equals(oaAsset)) {
+            if (!Wallet.isAddressValid(address)) {
+                Timber.d("XMR address invalid");
+                return null;
+            }
+            asset = Asset.XMR;
+        } else if (OA_BTC_ASSET.equals(oaAsset)) {
+            if (!BitcoinAddressValidator.validate(address)) {
+                Timber.d("BTC address invalid");
+                return null;
+            }
+            asset = Asset.BTC;
+        } else {
+            Timber.i("Unsupported OpenAlias asset %s", oaAsset);
+            return null;
+        }
+
+        String paymentId = oaAttrs.get(OpenAliasHelper.OA1_PAYMENTID);
+        String description = oaAttrs.get(OpenAliasHelper.OA1_DESCRIPTION);
+        if (description == null) {
+            description = oaAttrs.get(OpenAliasHelper.OA1_NAME);
+        }
+        String amount = oaAttrs.get(OpenAliasHelper.OA1_AMOUNT);
+        String addressName = oaAttrs.get(OpenAliasHelper.OA1_NAME);
+
+        if (amount != null) {
+            try {
+                Double.parseDouble(amount);
+            } catch (NumberFormatException ex) {
+                Timber.d(ex.getLocalizedMessage());
+                return null; // we have an amount but its not a number!
+            }
+        }
+        if ((paymentId != null) && !Wallet.isPaymentIdValid(paymentId)) {
+            Timber.d("paymentId invalid");
+            return null;
+        }
+
+        BarcodeData bc = new BarcodeData(asset, address, paymentId, description, amount);
+        bc.setAddressName(addressName);
+        return bc;
+    }
 }

app/src/main/java/com/m2049r/xmrwallet/dialog/AboutFragment.java

@@ -32,6 +32,14 @@ import android.widget.TextView;
 import com.m2049r.xmrwallet.BuildConfig;
 import com.m2049r.xmrwallet.R;
 
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
+
+import timber.log.Timber;
+
 public class AboutFragment extends DialogFragment {
     static final String TAG = "AboutFragment";
 
@@ -52,7 +60,7 @@ public class AboutFragment extends DialogFragment {
     @Override
     public Dialog onCreateDialog(Bundle savedInstanceState) {
         final View view = LayoutInflater.from(getActivity()).inflate(R.layout.fragment_about, null);
-        ((TextView) view.findViewById(R.id.tvHelp)).setText(Html.fromHtml(getString(R.string.about_licenses)));
+        ((TextView) view.findViewById(R.id.tvHelp)).setText(Html.fromHtml(getLicencesHtml()));
         ((TextView) view.findViewById(R.id.tvVersion)).setText(getString(R.string.about_version, BuildConfig.VERSION_NAME, BuildConfig.VERSION_CODE));
 
         AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
@@ -66,4 +74,18 @@ public class AboutFragment extends DialogFragment {
                 });
         return builder.create();
     }
+
+    private String getLicencesHtml() {
+        try (BufferedReader reader = new BufferedReader(
+                new InputStreamReader(getContext().getAssets().open("licenses.html"), StandardCharsets.UTF_8))) {
+            StringBuilder sb = new StringBuilder();
+            String line;
+            while ((line = reader.readLine()) != null)
+                sb.append(line);
+            return sb.toString();
+        } catch (IOException ex) {
+            Timber.e(ex);
+            return ex.getLocalizedMessage();
+        }
+    }
 }

app/src/main/java/com/m2049r/xmrwallet/dialog/ProgressDialog.java

@@ -0,0 +1,130 @@
+package com.m2049r.xmrwallet.dialog;
+
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ * Copyright (C) 2018 m2049r
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.FrameLayout;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+import com.m2049r.xmrwallet.R;
+
+import java.util.Locale;
+
+import timber.log.Timber;
+
+public class ProgressDialog extends AlertDialog {
+
+    private ProgressBar pbBar;
+
+    private TextView tvMessage;
+
+    private TextView tvProgress;
+
+    private View rlProgressBar, pbCircle;
+
+    static private final String PROGRESS_FORMAT = "%1d/%2d";
+
+    private CharSequence message;
+    private int maxValue, progressValue;
+    private boolean indeterminate = true;
+
+    public ProgressDialog(Context context) {
+        super(context);
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        final View view = LayoutInflater.from(getContext()).inflate(R.layout.dialog_ledger_progress, null);
+        pbCircle = view.findViewById(R.id.pbCircle);
+        tvMessage = (TextView) view.findViewById(R.id.tvMessage);
+        rlProgressBar = view.findViewById(R.id.rlProgressBar);
+        pbBar = (ProgressBar) view.findViewById(R.id.pbBar);
+        tvProgress = (TextView) view.findViewById(R.id.tvProgress);
+        setView(view);
+        //setTitle("blabla");
+        //super.setMessage("bubbu");
+//        view.invalidate();
+        setIndeterminate(indeterminate);
+        if (maxValue > 0) {
+            setMax(maxValue);
+        }
+        if (progressValue > 0) {
+            setProgress(progressValue);
+        }
+        if (message != null) {
+            Timber.d("msg=%s", message);
+            setMessage(message);
+        }
+
+        super.onCreate(savedInstanceState);
+    }
+
+    public void setProgress(int value, int max) {
+        progressValue = value;
+        maxValue = max;
+        if (pbBar != null) {
+            pbBar.setProgress(value);
+            pbBar.setMax(max);
+            tvProgress.setText(String.format(Locale.getDefault(), PROGRESS_FORMAT, value, maxValue));
+        }
+    }
+
+    public void setProgress(int value) {
+        progressValue = value;
+        if (pbBar != null) {
+            pbBar.setProgress(value);
+            tvProgress.setText(String.format(Locale.getDefault(), PROGRESS_FORMAT, value, maxValue));
+        }
+    }
+
+    public void setMax(int max) {
+        maxValue = max;
+        if (pbBar != null) {
+            pbBar.setMax(max);
+        }
+    }
+
+    public void setIndeterminate(boolean indeterminate) {
+        if (this.indeterminate != indeterminate) {
+            if (rlProgressBar != null) {
+                if (indeterminate) {
+                    pbCircle.setVisibility(View.VISIBLE);
+                    rlProgressBar.setVisibility(View.GONE);
+                } else {
+                    pbCircle.setVisibility(View.GONE);
+                    rlProgressBar.setVisibility(View.VISIBLE);
+                }
+            }
+            this.indeterminate = indeterminate;
+        }
+    }
+
+    @Override
+    public void setMessage(CharSequence message) {
+        this.message = message;
+        if (tvMessage != null) {
+            tvMessage.setText(message);
+        }
+    }
+}

app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendAmountWizardFragment.java

@@ -20,6 +20,9 @@ import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.ImageButton;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
 import android.widget.TextView;
 
 import com.m2049r.xmrwallet.R;
@@ -57,8 +60,9 @@ public class SendAmountWizardFragment extends SendWizardFragment {
 
     private TextView tvFunds;
     private ExchangeTextView evAmount;
-    //private Button bSendAll;
-    private NumberPadView numberPad;
+    private View llAmount;
+    private View rlSweep;
+    private ImageButton ibSweep;
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
@@ -73,37 +77,64 @@ public class SendAmountWizardFragment extends SendWizardFragment {
         tvFunds = (TextView) view.findViewById(R.id.tvFunds);
 
         evAmount = (ExchangeTextView) view.findViewById(R.id.evAmount);
-        numberPad = (NumberPadView) view.findViewById(R.id.numberPad);
-        numberPad.setListener(evAmount);
+        ((NumberPadView) view.findViewById(R.id.numberPad)).setListener(evAmount);
 
-        /*
-        bSendAll = (Button) view.findViewById(R.id.bSendAll);
-        bSendAll.setOnClickListener(new View.OnClickListener() {
+        rlSweep = view.findViewById(R.id.rlSweep);
+        llAmount = view.findViewById(R.id.llAmount);
+        view.findViewById(R.id.ivSweep).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                // TODO: send all - figure out how to display this
+                sweepAll(false);
+            }
+        });
+
+        ibSweep = (ImageButton) view.findViewById(R.id.ibSweep);
+
+        ibSweep.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                sweepAll(true);
             }
         });
-*/
 
         Helper.hideKeyboard(getActivity());
 
         return view;
     }
 
+    private boolean spendAllMode = false;
+
+    private void sweepAll(boolean spendAllMode) {
+        if (spendAllMode) {
+            ibSweep.setVisibility(View.INVISIBLE);
+            llAmount.setVisibility(View.GONE);
+            rlSweep.setVisibility(View.VISIBLE);
+        } else {
+            ibSweep.setVisibility(View.VISIBLE);
+            llAmount.setVisibility(View.VISIBLE);
+            rlSweep.setVisibility(View.GONE);
+        }
+        this.spendAllMode = spendAllMode;
+    }
 
     @Override
     public boolean onValidateFields() {
-        if (!evAmount.validate(maxFunds)) {
-            return false;
-        }
+        if (spendAllMode) {
+            if (sendListener != null) {
+                sendListener.getTxData().setAmount(Wallet.SWEEP_ALL);
+            }
+        } else {
+            if (!evAmount.validate(maxFunds)) {
+                return false;
+            }
 
-        if (sendListener != null) {
-            String xmr = evAmount.getAmount();
-            if (xmr != null) {
-                sendListener.getTxData().setAmount(Wallet.getAmountFromString(xmr));
-            } else {
-                sendListener.getTxData().setAmount(0L);
+            if (sendListener != null) {
+                String xmr = evAmount.getAmount();
+                if (xmr != null) {
+                    sendListener.getTxData().setAmount(Wallet.getAmountFromString(xmr));
+                } else {
+                    sendListener.getTxData().setAmount(0L);
+                }
             }
         }
         return true;

app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendBtcAmountWizardFragment.java

@@ -247,7 +247,7 @@ public class SendBtcAmountWizardFragment extends SendWizardFragment {
 
     private XmrToApi xmrToApi = null;
 
-    private final XmrToApi getXmrToApi() {
+    private XmrToApi getXmrToApi() {
         if (xmrToApi == null) {
             synchronized (this) {
                 if (xmrToApi == null) {

app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendBtcConfirmWizardFragment.java

@@ -216,9 +216,9 @@ public class SendBtcConfirmWizardFragment extends SendWizardFragment implements
     }
 
     @Override
-    public void sendFailed() {
-        Timber.e("SEND FAILED");
+    public void sendFailed(String error) {
         pbProgressSend.setVisibility(View.INVISIBLE);
+        Toast.makeText(getContext(), getString(R.string.status_transaction_failed, error), Toast.LENGTH_LONG).show();
     }
 
     @Override
@@ -421,7 +421,8 @@ public class SendBtcConfirmWizardFragment extends SendWizardFragment implements
         // accept keyboard "ok"
         etPassword.getEditText().setOnEditorActionListener(new TextView.OnEditorActionListener() {
             public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
-                if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) || (actionId == EditorInfo.IME_ACTION_DONE)) {
+                if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN))
+                        || (actionId == EditorInfo.IME_ACTION_DONE)) {
                     String pass = etPassword.getEditText().getText().toString();
                     if (getActivityCallback().verifyWalletPassword(pass)) {
                         Helper.hideKeyboardAlways(activity);

app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendConfirm.java

@@ -19,7 +19,7 @@ package com.m2049r.xmrwallet.fragment.send;
 import com.m2049r.xmrwallet.model.PendingTransaction;
 
 interface SendConfirm {
-    void sendFailed();
+    void sendFailed(String errorText);
 
     void createTransactionFailed(String errorText);
 

app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendConfirmWizardFragment.java

@@ -145,17 +145,22 @@ public class SendConfirmWizardFragment extends SendWizardFragment implements Sen
     }
 
     @Override
-    public void sendFailed() {
+    public void sendFailed(String errorText) {
         pbProgressSend.setVisibility(View.INVISIBLE);
+        showAlert(getString(R.string.send_create_tx_error_title), errorText);
     }
 
     @Override
     public void createTransactionFailed(String errorText) {
         hideProgress();
+        showAlert(getString(R.string.send_create_tx_error_title), errorText);
+    }
+
+    private void showAlert(String title, String message) {
         AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
         builder.setCancelable(true).
-                setTitle(getString(R.string.send_create_tx_error_title)).
-                setMessage(errorText).
+                setTitle(title).
+                setMessage(message).
                 create().
                 show();
     }
@@ -297,7 +302,8 @@ public class SendConfirmWizardFragment extends SendWizardFragment implements Sen
         // accept keyboard "ok"
         etPassword.getEditText().setOnEditorActionListener(new TextView.OnEditorActionListener() {
             public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
-                if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) || (actionId == EditorInfo.IME_ACTION_DONE)) {
+                if ((event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER) && (event.getAction() == KeyEvent.ACTION_DOWN))
+                        || (actionId == EditorInfo.IME_ACTION_DONE)) {
                     String pass = etPassword.getEditText().getText().toString();
                     if (getActivityCallback().verifyWalletPassword(pass)) {
                         Helper.hideKeyboardAlways(activity);