fix tests (#717 )

bump version
fix URI generation (#716 )
2025-09-03 08:23:04 +02:00 · 2021-02-19 17:25:11 +01:00 · 2021-02-19 16:35:02 +01:00 · 2021-02-19 16:32:15 +01:00 · 2021-02-19 16:31:35 +01:00 · 2021-02-17 00:16:24 +01:00
384 changed files with 13621 additions and 7531 deletions
--- a/app/CMakeLists.txt
+++ b/app/CMakeLists.txt
@@ -13,7 +13,7 @@ set(EXTERNAL_LIBS_DIR ${CMAKE_SOURCE_DIR}/../external-libs)

 add_library(sodium STATIC IMPORTED)
 set_target_properties(sodium PROPERTIES IMPORTED_LOCATION
-        ${EXTERNAL_LIBS_DIR}/libsodium/lib/${ANDROID_ABI}/libsodium.a)
+        ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libsodium.a)

 ############
 # OpenSSL
@@ -21,11 +21,11 @@ set_target_properties(sodium PROPERTIES IMPORTED_LOCATION

 add_library(crypto STATIC IMPORTED)
 set_target_properties(crypto PROPERTIES IMPORTED_LOCATION
-        ${EXTERNAL_LIBS_DIR}/openssl/lib/${ANDROID_ABI}/libcrypto.a)
+        ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libcrypto.a)

 add_library(ssl STATIC IMPORTED)
 set_target_properties(ssl PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/openssl/lib/${ANDROID_ABI}/libssl.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libssl.a)

 ############
 # Boost
@@ -33,39 +33,39 @@ set_target_properties(ssl PROPERTIES IMPORTED_LOCATION

 add_library(boost_chrono STATIC IMPORTED)
 set_target_properties(boost_chrono PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/boost/lib/${ANDROID_ABI}/libboost_chrono.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libboost_chrono.a)

 add_library(boost_date_time STATIC IMPORTED)
 set_target_properties(boost_date_time PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/boost/lib/${ANDROID_ABI}/libboost_date_time.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libboost_date_time.a)

 add_library(boost_filesystem STATIC IMPORTED)
 set_target_properties(boost_filesystem PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/boost/lib/${ANDROID_ABI}/libboost_filesystem.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libboost_filesystem.a)

 add_library(boost_program_options STATIC IMPORTED)
 set_target_properties(boost_program_options PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/boost/lib/${ANDROID_ABI}/libboost_program_options.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libboost_program_options.a)

 add_library(boost_regex STATIC IMPORTED)
 set_target_properties(boost_regex PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/boost/lib/${ANDROID_ABI}/libboost_regex.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libboost_regex.a)

 add_library(boost_serialization STATIC IMPORTED)
 set_target_properties(boost_serialization PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/boost/lib/${ANDROID_ABI}/libboost_serialization.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libboost_serialization.a)

 add_library(boost_system STATIC IMPORTED)
 set_target_properties(boost_system PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/boost/lib/${ANDROID_ABI}/libboost_system.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libboost_system.a)

 add_library(boost_thread STATIC IMPORTED)
 set_target_properties(boost_thread PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/boost/lib/${ANDROID_ABI}/libboost_thread.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libboost_thread.a)

 add_library(boost_wserialization STATIC IMPORTED)
 set_target_properties(boost_wserialization PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/boost/lib/${ANDROID_ABI}/libboost_wserialization.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libboost_wserialization.a)

 #############
 # Monero
@@ -73,99 +73,103 @@ set_target_properties(boost_wserialization PROPERTIES IMPORTED_LOCATION

 add_library(wallet_api STATIC IMPORTED)
 set_target_properties(wallet_api PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libwallet_api.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libwallet_api.a)

 add_library(wallet STATIC IMPORTED)
 set_target_properties(wallet PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libwallet.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libwallet.a)

 add_library(cryptonote_core STATIC IMPORTED)
 set_target_properties(cryptonote_core PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libcryptonote_core.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libcryptonote_core.a)

 add_library(cryptonote_basic STATIC IMPORTED)
 set_target_properties(cryptonote_basic PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libcryptonote_basic.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libcryptonote_basic.a)

 add_library(mnemonics STATIC IMPORTED)
 set_target_properties(mnemonics PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libmnemonics.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libmnemonics.a)

 add_library(common STATIC IMPORTED)
 set_target_properties(common PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libcommon.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libcommon.a)

 add_library(cncrypto STATIC IMPORTED)
 set_target_properties(cncrypto PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libcncrypto.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libcncrypto.a)

 add_library(ringct STATIC IMPORTED)
 set_target_properties(ringct PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libringct.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libringct.a)

 add_library(ringct_basic STATIC IMPORTED)
 set_target_properties(ringct_basic PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libringct_basic.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libringct_basic.a)

 add_library(blockchain_db STATIC IMPORTED)
 set_target_properties(blockchain_db PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libblockchain_db.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libblockchain_db.a)

 add_library(lmdb STATIC IMPORTED)
 set_target_properties(lmdb PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/liblmdb.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/liblmdb.a)

 add_library(easylogging STATIC IMPORTED)
 set_target_properties(easylogging PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libeasylogging.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libeasylogging.a)

 add_library(unbound STATIC IMPORTED)
 set_target_properties(unbound PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libunbound.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libunbound.a)

 add_library(epee STATIC IMPORTED)
 set_target_properties(epee PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libepee.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libepee.a)

 add_library(blocks STATIC IMPORTED)
 set_target_properties(blocks PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libblocks.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libblocks.a)

 add_library(checkpoints STATIC IMPORTED)
 set_target_properties(checkpoints PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libcheckpoints.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libcheckpoints.a)

 add_library(device STATIC IMPORTED)
 set_target_properties(device PROPERTIES IMPORTED_LOCATION
-        ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libdevice.a)
+        ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libdevice.a)

 add_library(device_trezor STATIC IMPORTED)
 set_target_properties(device_trezor PROPERTIES IMPORTED_LOCATION
-        ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libdevice_trezor.a)
+        ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libdevice_trezor.a)

 add_library(multisig STATIC IMPORTED)
 set_target_properties(multisig PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libmultisig.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libmultisig.a)

 add_library(version STATIC IMPORTED)
 set_target_properties(version PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libversion.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libversion.a)

 add_library(net STATIC IMPORTED)
 set_target_properties(net PROPERTIES IMPORTED_LOCATION
-        ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libnet.a)
+        ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libnet.a)

 add_library(hardforks STATIC IMPORTED)
 set_target_properties(hardforks PROPERTIES IMPORTED_LOCATION
-        ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/libhardforks.a)
+        ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libhardforks.a)

 add_library(randomx STATIC IMPORTED)
 set_target_properties(randomx PROPERTIES IMPORTED_LOCATION
-        ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/librandomx.a)
+        ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/librandomx.a)

 add_library(rpc_base STATIC IMPORTED)
 set_target_properties(rpc_base PROPERTIES IMPORTED_LOCATION
-        ${EXTERNAL_LIBS_DIR}/monero/lib/${ANDROID_ABI}/librpc_base.a)
+        ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/librpc_base.a)
+
+add_library(wallet-crypto STATIC IMPORTED)
+set_target_properties(wallet-crypto PROPERTIES IMPORTED_LOCATION
+        ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libwallet-crypto.a)

 #############
 # System
@@ -173,10 +177,16 @@ set_target_properties(rpc_base PROPERTIES IMPORTED_LOCATION

 find_library( log-lib log )

-include_directories( ${EXTERNAL_LIBS_DIR}/monero/include )
+include_directories( ${EXTERNAL_LIBS_DIR}/include )

 message(STATUS EXTERNAL_LIBS_DIR :  ${EXTERNAL_LIBS_DIR})

+if(${ANDROID_ABI} STREQUAL "x86_64")
+    set(EXTRA_LIBS "wallet-crypto")
+else()
+    set(EXTRA_LIBS "")
+endif()
+
 target_link_libraries(  monerujo

                        wallet_api
@@ -203,6 +213,7 @@ target_link_libraries(  monerujo
                        randomx
                        hardforks
                        rpc_base
+                        ${EXTRA_LIBS}

                        boost_chrono
                        boost_date_time
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,16 +1,15 @@
 apply plugin: 'com.android.application'

 android {
-    compileSdkVersion 28
+    compileSdkVersion 29
    buildToolsVersion '29.0.2'
    defaultConfig {
        applicationId "com.m2049r.xmrwallet"
        minSdkVersion 21
-        targetSdkVersion 28
-        versionCode 303
-        versionName "1.13.3 'ReStart'"
-
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        targetSdkVersion 29
+        versionCode 707
+        versionName "1.17.7 'Druk'"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
        externalNativeBuild {
            cmake {
                cppFlags "-std=c++11"
@@ -18,6 +17,11 @@ android {
            }
        }
    }
+    bundle {
+        language {
+            enableSplit = false
+        }
+    }

    flavorDimensions 'type', 'net'
    productFlavors {
@@ -29,6 +33,11 @@ android {
            applicationIdSuffix '.stage'
            versionNameSuffix ' (stage)'
        }
+        devnet {
+            dimension 'net'
+            applicationIdSuffix '.test'
+            versionNameSuffix ' (test)'
+        }
        alpha {
            dimension 'type'
            applicationIdSuffix '.alpha'
@@ -47,6 +56,9 @@ android {
        debug {
            applicationIdSuffix ".debug"
        }
+        applicationVariants.all { variant ->
+            variant.buildConfigField "String", "ID_A", "\"" + getId("ID_A") + "\""
+        }
    }

    externalNativeBuild {
@@ -71,7 +83,8 @@ android {
    def availableLocales = ["en"]
    new File("app/src/main/res/").eachFileMatch(~/^values-.*/) { file ->
        def languageTag = file.name.substring(7).replace("-r", "-")
-        availableLocales.add(languageTag)
+        if (languageTag != "night")
+            availableLocales.add(languageTag)
    }

    // APKs for the same app that all have the same version information.
@@ -82,8 +95,7 @@ android {
        variant.outputs.all {
            output ->
                def abiName = output.getFilter(com.android.build.OutputFile.ABI)
-                output.versionCodeOverride = abiCodes.get(abiName, 0) + 10 * variant.versionCode
-                //def flavor = output.getFilter(flavor)
+                output.versionCodeOverride = abiCodes.get(abiName, 0) + 10 * versionCode

                if (abiName == null) abiName = "universal"
                def v = "${variant.versionName}".replaceFirst(" '.*' ?", "")
@@ -93,36 +105,49 @@ android {
                outputFileName = "$rootProject.ext.apkName-" + v + "_" + abiName + ".apk"
        }
    }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+def getId(name) {
+    def Properties props = new Properties()
+    props.load(new FileInputStream(new File('monerujo.id')))
+    return props[name]
 }

 dependencies {
-    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:$rootProject.ext.supportVersion"
-    implementation "com.android.support:swiperefreshlayout:$rootProject.ext.supportVersion"
+    implementation 'androidx.core:core:1.3.2'
+    implementation 'androidx.appcompat:appcompat:1.2.0'
+    implementation 'com.google.android.material:material:1.3.0'
+    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+    implementation 'androidx.recyclerview:recyclerview:1.1.0'
+    implementation 'androidx.cardview:cardview:1.0.0'
+    implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.2.0-alpha01'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
+
    implementation 'me.dm7.barcodescanner:zxing:1.9.8'
+    implementation "com.squareup.okhttp3:okhttp:4.9.0"
+    implementation "com.burgstaller:okhttp-digest:2.1"
+    implementation "com.jakewharton.timber:timber:4.7.1"

-    implementation "com.squareup.okhttp3:okhttp:$rootProject.ext.okHttpVersion"
-    implementation "com.burgstaller:okhttp-digest:1.18"
-    implementation "com.jakewharton.timber:timber:$rootProject.ext.timberVersion"
+    implementation 'com.nulab-inc:zxcvbn:1.3.0'

-    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'
+    implementation 'dnsjava:dnsjava:2.1.9'
+    implementation 'org.jitsi:dnssecjava:1.2.0'
+    implementation 'org.slf4j:slf4j-nop:1.7.30'
    implementation 'com.github.brnunes:swipeablerecyclerview:1.0.2'

-    // https://mvnrepository.com/artifact/com.github.aelstad/keccakj
    implementation 'com.github.aelstad:keccakj:1.1.0'

-
    testImplementation "junit:junit:$rootProject.ext.junitVersion"
    testImplementation "org.mockito:mockito-all:$rootProject.ext.mockitoVersion"
-    testImplementation "com.squareup.okhttp3:mockwebserver:$rootProject.ext.okHttpVersion"
+    testImplementation "com.squareup.okhttp3:mockwebserver:4.9.0"
    testImplementation 'org.json:json:20180813'
    testImplementation 'net.jodah:concurrentunit:0.4.4'

+    compileOnly 'org.projectlombok:lombok:1.18.16'
+    annotationProcessor 'org.projectlombok:lombok:1.18.16'
 }
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -13,6 +13,7 @@
    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />

    <application
+        android:requestLegacyExternalStorage="true"
        android:name=".XmrWalletApplication"
        android:allowBackup="false"
        android:icon="@mipmap/ic_launcher"
@@ -20,24 +21,28 @@
        android:supportsRtl="true"
        android:theme="@style/MyMaterialTheme"
        android:usesCleartextTraffic="true">
-
        <activity
-            android:name=".WalletActivity"
-            android:configChanges="orientation|keyboardHidden"
-            android:label="@string/wallet_activity_name"
-            android:launchMode="singleTask"
-            android:screenOrientation="behind" />
-
-        <activity
-            android:name=".LoginActivity"
-            android:configChanges="orientation|keyboardHidden"
-            android:label="@string/app_name"
+            android:name=".MainActivity"
+            android:configChanges="orientation|keyboardHidden|uiMode"
            android:launchMode="singleTop"
-            android:screenOrientation="locked">
+            android:screenOrientation="portrait">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
+        </activity>
+        <activity
+            android:name=".WalletActivity"
+            android:configChanges="orientation|keyboardHidden|uiMode"
+            android:label="@string/wallet_activity_name"
+            android:launchMode="singleTask"
+            android:screenOrientation="behind"/>
+        <activity
+            android:name=".LoginActivity"
+            android:configChanges="orientation|keyboardHidden|uiMode"
+            android:label="@string/app_name"
+            android:launchMode="singleTop"
+            android:screenOrientation="locked">
            <intent-filter>
                <action android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED" />
            </intent-filter>
@@ -62,6 +67,11 @@
                android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED"
                android:resource="@xml/usb_device_filter" />
        </activity>
+        <activity
+            android:name=".onboarding.OnBoardingActivity"
+            android:configChanges="orientation|keyboardHidden|uiMode"
+            android:launchMode="singleTask"
+            android:screenOrientation="portrait" />

        <service
            android:name=".service.WalletService"
@@ -70,7 +80,7 @@
            android:label="Monero Wallet Service" />

        <provider
-            android:name="android.support.v4.content.FileProvider"
+            android:name="androidx.core.content.FileProvider"
            android:authorities="${applicationId}.fileprovider"
            android:exported="false"
            android:grantUriPermissions="true">
@@ -79,4 +89,4 @@
                android:resource="@xml/filepaths" />
        </provider>
    </application>
-</manifest>
+</manifest>
--- a/app/src/main/cpp/monerujo.cpp
+++ b/app/src/main/cpp/monerujo.cpp
--- a/app/src/main/java/com/m2049r/levin/scanner/Dispatcher.java
+++ b/app/src/main/java/com/m2049r/levin/scanner/Dispatcher.java
@@ -185,7 +185,6 @@ public class Dispatcher implements PeerRetriever.OnGetPeers {

    public void seedPeers(Collection<NodeInfo> seedNodes) {
        for (NodeInfo node : seedNodes) {
-            node.clear();
            if (node.isFavourite()) {
                rpcNodes.add(node);
                if (listener != null) listener.onGet(node);
--- a/app/src/main/java/com/m2049r/levin/scanner/LevinPeer.java
+++ b/app/src/main/java/com/m2049r/levin/scanner/LevinPeer.java
@@ -1,3 +1,19 @@
+/*
+ * 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.
+ */
+
 package com.m2049r.levin.scanner;

 import java.net.InetAddress;
--- a/app/src/main/java/com/m2049r/xmrwallet/BaseActivity.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/BaseActivity.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2017-2020 m2049r et al.
+ *
+ * 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 android.app.PendingIntent;
@@ -15,9 +31,9 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.PowerManager;
-import android.support.annotation.CallSuper;
-import android.support.annotation.Nullable;
-import android.support.v4.app.Fragment;
+import androidx.annotation.CallSuper;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
 import android.widget.Toast;

 import com.m2049r.xmrwallet.data.BarcodeData;
@@ -197,7 +213,7 @@ public class BaseActivity extends SecureActivity implements GenerateReviewFragme
                if (uri == null) {
                    Toast.makeText(this, getString(R.string.nfc_tag_read_undef), Toast.LENGTH_LONG).show();
                } else {
-                    BarcodeData bc = BarcodeData.fromQrCode(uri.toString());
+                    BarcodeData bc = BarcodeData.fromString(uri.toString());
                    if (bc == null)
                        Toast.makeText(this, getString(R.string.nfc_tag_read_undef), Toast.LENGTH_LONG).show();
                    else
--- a/app/src/main/java/com/m2049r/xmrwallet/GenerateFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/GenerateFragment.java
@@ -17,13 +17,9 @@
 package com.m2049r.xmrwallet;

 import android.app.Activity;
-import android.app.AlertDialog;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.os.Bundle;
-import android.support.annotation.Nullable;
-import android.support.design.widget.TextInputLayout;
-import android.support.v4.app.Fragment;
 import android.text.Editable;
 import android.text.Html;
 import android.text.InputType;
@@ -38,9 +34,15 @@ import android.view.WindowManager;
 import android.view.inputmethod.EditorInfo;
 import android.widget.Button;
 import android.widget.LinearLayout;
-import android.widget.Switch;
 import android.widget.TextView;

+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AlertDialog;
+import androidx.fragment.app.Fragment;
+
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+import com.google.android.material.switchmaterial.SwitchMaterial;
+import com.google.android.material.textfield.TextInputLayout;
 import com.m2049r.xmrwallet.model.Wallet;
 import com.m2049r.xmrwallet.model.WalletManager;
 import com.m2049r.xmrwallet.util.FingerprintHelper;
@@ -202,13 +204,13 @@ public class GenerateFragment extends Fragment {
        if (FingerprintHelper.isDeviceSupported(getContext())) {
            llFingerprintAuth.setVisibility(View.VISIBLE);

-            final Switch swFingerprintAllowed = (Switch) llFingerprintAuth.getChildAt(0);
+            final SwitchMaterial swFingerprintAllowed = (SwitchMaterial) llFingerprintAuth.getChildAt(0);
            swFingerprintAllowed.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    if (!swFingerprintAllowed.isChecked()) return;

-                    AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+                    MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(getActivity());
                    builder.setMessage(Html.fromHtml(getString(R.string.generate_fingerprint_warn)))
                            .setCancelable(false)
                            .setPositiveButton(getString(R.string.label_ok), null)
@@ -507,7 +509,7 @@ public class GenerateFragment extends Fragment {

        String name = etWalletName.getEditText().getText().toString();
        String password = etWalletPassword.getEditText().getText().toString();
-        boolean fingerprintAuthAllowed = ((Switch) llFingerprintAuth.getChildAt(0)).isChecked();
+        boolean fingerprintAuthAllowed = ((SwitchMaterial) llFingerprintAuth.getChildAt(0)).isChecked();

        // create the real wallet password
        String crazyPass = KeyStoreHelper.getCrazyPass(getActivity(), password);
@@ -646,7 +648,7 @@ public class GenerateFragment extends Fragment {
        if (ledgerDialog != null) return;
        final Activity activity = getActivity();
        View promptsView = getLayoutInflater().inflate(R.layout.prompt_ledger_seed, null);
-        android.app.AlertDialog.Builder alertDialogBuilder = new android.app.AlertDialog.Builder(activity);
+        MaterialAlertDialogBuilder alertDialogBuilder = new MaterialAlertDialogBuilder(activity);
        alertDialogBuilder.setView(promptsView);

        final TextInputLayout etSeed = promptsView.findViewById(R.id.etSeed);
--- a/app/src/main/java/com/m2049r/xmrwallet/GenerateReviewFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/GenerateReviewFragment.java
@@ -16,14 +16,10 @@

 package com.m2049r.xmrwallet;

-import android.app.AlertDialog;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.os.AsyncTask;
 import android.os.Bundle;
-import android.support.annotation.Nullable;
-import android.support.design.widget.TextInputLayout;
-import android.support.v4.app.Fragment;
 import android.text.Editable;
 import android.text.Html;
 import android.text.TextWatcher;
@@ -40,10 +36,17 @@ import android.widget.ImageButton;
 import android.widget.LinearLayout;
 import android.widget.ProgressBar;
 import android.widget.ScrollView;
-import android.widget.Switch;
 import android.widget.TextView;
 import android.widget.Toast;

+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AlertDialog;
+import androidx.fragment.app.Fragment;
+
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+import com.google.android.material.switchmaterial.SwitchMaterial;
+import com.google.android.material.textfield.TextInputLayout;
 import com.m2049r.xmrwallet.ledger.Ledger;
 import com.m2049r.xmrwallet.ledger.LedgerProgressDialog;
 import com.m2049r.xmrwallet.model.NetworkType;
@@ -118,31 +121,11 @@ public class GenerateReviewFragment extends Fragment {
        tvWalletSpendKey.setTextIsSelectable(allowCopy);
        tvWalletPassword.setTextIsSelectable(allowCopy);

-        bAccept.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                acceptWallet();
-            }
-        });
-        view.findViewById(R.id.bCopyViewKey).setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                copyViewKey();
-            }
-        });
-        bCopyAddress.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                copyAddress();
-            }
-        });
-        bCopyAddress.setClickable(false);
-        view.findViewById(R.id.bAdvancedInfo).setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                showAdvancedInfo();
-            }
-        });
+        bAccept.setOnClickListener(v -> acceptWallet());
+        view.findViewById(R.id.bCopyViewKey).setOnClickListener(v -> copyViewKey());
+        bCopyAddress.setEnabled(false);
+        bCopyAddress.setOnClickListener(v -> copyAddress());
+        view.findViewById(R.id.bAdvancedInfo).setOnClickListener(v -> showAdvancedInfo());

        Bundle args = getArguments();
        type = args.getString(REQUEST_TYPE);
@@ -287,8 +270,7 @@ public class GenerateReviewFragment extends Fragment {
                    showAdvanced = true;
                }
                if (showAdvanced) bAdvancedInfo.setVisibility(View.VISIBLE);
-                bCopyAddress.setClickable(true);
-                bCopyAddress.setImageResource(R.drawable.ic_content_copy_black_24dp);
+                bCopyAddress.setEnabled(true);
                activityCallback.setTitle(name, getString(R.string.details_title));
                activityCallback.setToolbarButton(
                        GenerateReviewFragment.VIEW_TYPE_ACCEPT.equals(type) ? Toolbar.BUTTON_NONE : Toolbar.BUTTON_BACK);
@@ -352,7 +334,7 @@ public class GenerateReviewFragment extends Fragment {
    }

    @Override
-    public void onAttach(Context context) {
+    public void onAttach(@NonNull Context context) {
        super.onAttach(context);
        if (context instanceof Listener) {
            this.activityCallback = (Listener) context;
@@ -399,7 +381,7 @@ public class GenerateReviewFragment extends Fragment {
    }

    @Override
-    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+    public void onCreateOptionsMenu(@NonNull Menu menu, @NonNull MenuInflater inflater) {
        String type = getArguments().getString(REQUEST_TYPE); // intance variable <type> not set yet
        if (GenerateReviewFragment.VIEW_TYPE_ACCEPT.equals(type)) {
            inflater.inflate(R.menu.wallet_details_help_menu, menu);
@@ -448,7 +430,7 @@ public class GenerateReviewFragment extends Fragment {
        protected Boolean doInBackground(String... params) {
            if (params.length != 2) return false;
            final String userPassword = params[0];
-            final boolean fingerPassValid = Boolean.valueOf(params[1]);
+            final boolean fingerPassValid = Boolean.parseBoolean(params[1]);
            newPassword = KeyStoreHelper.getCrazyPass(getActivity(), userPassword);
            final boolean success = changeWalletPassword(newPassword);
            if (success) {
@@ -488,7 +470,7 @@ public class GenerateReviewFragment extends Fragment {
        LayoutInflater li = LayoutInflater.from(getActivity());
        View promptsView = li.inflate(R.layout.prompt_changepw, null);

-        AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(getActivity());
+        AlertDialog.Builder alertDialogBuilder = new MaterialAlertDialogBuilder(getActivity());
        alertDialogBuilder.setView(promptsView);

        final TextInputLayout etPasswordA = promptsView.findViewById(R.id.etWalletPasswordA);
@@ -498,7 +480,7 @@ public class GenerateReviewFragment extends Fragment {
        etPasswordB.setHint(getString(R.string.prompt_changepwB, walletName));

        LinearLayout llFingerprintAuth = promptsView.findViewById(R.id.llFingerprintAuth);
-        final Switch swFingerprintAllowed = (Switch) llFingerprintAuth.getChildAt(0);
+        final SwitchMaterial swFingerprintAllowed = (SwitchMaterial) llFingerprintAuth.getChildAt(0);
        if (FingerprintHelper.isDeviceSupported(getActivity())) {
            llFingerprintAuth.setVisibility(View.VISIBLE);

@@ -507,7 +489,7 @@ public class GenerateReviewFragment extends Fragment {
                public void onClick(View view) {
                    if (!swFingerprintAllowed.isChecked()) return;

-                    AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+                    AlertDialog.Builder builder = new MaterialAlertDialogBuilder(getActivity());
                    builder.setMessage(Html.fromHtml(getString(R.string.generate_fingerprint_warn)))
                            .setCancelable(false)
                            .setPositiveButton(getString(R.string.label_ok), null)
@@ -596,7 +578,7 @@ public class GenerateReviewFragment extends Fragment {
                            etPasswordA.setError(getString(R.string.generate_empty_passwordB));
                        } else if (!newPasswordA.equals(newPasswordB)) {
                            etPasswordB.setError(getString(R.string.generate_bad_passwordB));
-                        } else if (newPasswordA.equals(newPasswordB)) {
+                        } else {
                            new AsyncChangePassword().execute(newPasswordA, Boolean.toString(swFingerprintAllowed.isChecked()));
                            Helper.hideKeyboardAlways(getActivity());
                            openDialog.dismiss();
@@ -619,7 +601,7 @@ public class GenerateReviewFragment extends Fragment {
                        etPasswordA.setError(getString(R.string.generate_empty_passwordB));
                    } else if (!newPasswordA.equals(newPasswordB)) {
                        etPasswordB.setError(getString(R.string.generate_bad_passwordB));
-                    } else if (newPasswordA.equals(newPasswordB)) {
+                    } else {
                        new AsyncChangePassword().execute(newPasswordA, Boolean.toString(swFingerprintAllowed.isChecked()));
                        Helper.hideKeyboardAlways(getActivity());
                        openDialog.dismiss();
--- a/app/src/main/java/com/m2049r/xmrwallet/LoginActivity.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/LoginActivity.java
--- a/app/src/main/java/com/m2049r/xmrwallet/LoginFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/LoginFragment.java
@@ -19,11 +19,6 @@ package com.m2049r.xmrwallet;
 import android.content.Context;
 import android.os.AsyncTask;
 import android.os.Bundle;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.design.widget.FloatingActionButton;
-import android.support.v4.app.Fragment;
-import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -38,12 +33,19 @@ import android.widget.RelativeLayout;
 import android.widget.TextView;
 import android.widget.Toast;

+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.m2049r.xmrwallet.data.NodeInfo;
 import com.m2049r.xmrwallet.layout.NodeInfoAdapter;
 import com.m2049r.xmrwallet.layout.WalletInfoAdapter;
 import com.m2049r.xmrwallet.model.WalletManager;
 import com.m2049r.xmrwallet.util.Helper;
 import com.m2049r.xmrwallet.util.KeyStoreHelper;
+import com.m2049r.xmrwallet.util.NodePinger;
 import com.m2049r.xmrwallet.util.Notice;
 import com.m2049r.xmrwallet.widget.Toolbar;

@@ -63,6 +65,7 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
    private List<WalletManager.WalletInfo> walletList = new ArrayList<>();
    private List<WalletManager.WalletInfo> displayedList = new ArrayList<>();

+    private View tvGuntherSays;
    private ImageView ivGunther;
    private TextView tvNodeName;
    private TextView tvNodeAddress;
@@ -103,6 +106,8 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter

        Set<NodeInfo> getFavouriteNodes();

+        Set<NodeInfo> getOrPopulateFavourites();
+
        boolean hasLedger();
    }

@@ -130,11 +135,7 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
        activityCallback.setTitle(null);
        activityCallback.setToolbarButton(Toolbar.BUTTON_CREDITS);
        activityCallback.showNet();
-        NodeInfo node = activityCallback.getNode();
-        if (node == null)
-            findBestNode();
-        else
-            showNode(node);
+        pingSelectedNode();
    }

    @Override
@@ -143,6 +144,7 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
        Timber.d("onCreateView");
        View view = inflater.inflate(R.layout.fragment_login, container, false);

+        tvGuntherSays = view.findViewById(R.id.tvGuntherSays);
        ivGunther = view.findViewById(R.id.ivGunther);
        fabScreen = view.findViewById(R.id.fabScreen);
        fab = view.findViewById(R.id.fab);
@@ -183,23 +185,10 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter

        pbNode = view.findViewById(R.id.pbNode);
        llNode = view.findViewById(R.id.llNode);
-        llNode.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                if (activityCallback.getFavouriteNodes().isEmpty())
-                    startNodePrefs();
-                else
-                    findBestNode();
-            }
-        });
+        llNode.setOnClickListener(v -> startNodePrefs());
        tvNodeName = view.findViewById(R.id.tvNodeName);
        tvNodeAddress = view.findViewById(R.id.tvNodeAddress);
-        view.findViewById(R.id.ibOption).setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                startNodePrefs();
-            }
-        });
+        view.findViewById(R.id.ibRenew).setOnClickListener(v -> findBestNode());

        Helper.hideKeyboard(getActivity());

@@ -275,13 +264,15 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
        if (displayedList.isEmpty()) {
            fab.startAnimation(fab_pulse);
            if (ivGunther.getDrawable() == null) {
-                ivGunther.setImageResource(R.drawable.gunther_desaturated);
+                ivGunther.setImageResource(R.drawable.ic_emptygunther);
+                tvGuntherSays.setVisibility(View.VISIBLE);
            }
        } else {
            fab.clearAnimation();
            if (ivGunther.getDrawable() != null) {
                ivGunther.setImageDrawable(null);
            }
+            tvGuntherSays.setVisibility(View.GONE);
        }

        // remove information of non-existent wallet
@@ -416,32 +407,57 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
    }

    public void findBestNode() {
-        new AsyncFindBestNode().execute();
+        new AsyncFindBestNode().execute(AsyncFindBestNode.FIND_BEST);
    }

-    private class AsyncFindBestNode extends AsyncTask<Void, Void, NodeInfo> {
+    public void pingSelectedNode() {
+        new AsyncFindBestNode().execute(AsyncFindBestNode.PING_SELECTED);
+    }
+
+    private NodeInfo autoselect(Set<NodeInfo> nodes) {
+        if (nodes.isEmpty()) return null;
+        NodePinger.execute(nodes, null);
+        List<NodeInfo> nodeList = new ArrayList<>(nodes);
+        Collections.sort(nodeList, NodeInfo.BestNodeComparator);
+        return nodeList.get(0);
+    }
+
+    private class AsyncFindBestNode extends AsyncTask<Integer, Void, NodeInfo> {
+        final static int PING_SELECTED = 0;
+        final static int FIND_BEST = 1;
+
        @Override
        protected void onPreExecute() {
            super.onPreExecute();
            pbNode.setVisibility(View.VISIBLE);
            llNode.setVisibility(View.INVISIBLE);
-            activityCallback.setNode(null);
        }

        @Override
-        protected NodeInfo doInBackground(Void... params) {
-            List<NodeInfo> nodesToTest = new ArrayList<>(activityCallback.getFavouriteNodes());
-            Timber.d("testing best node from %d", nodesToTest.size());
-            if (nodesToTest.isEmpty()) return null;
-            for (NodeInfo node : nodesToTest) {
-                node.testRpcService(); // TODO: do this in parallel?
-                // no: it's better if it looks like it's doing something
-            }
-            Collections.sort(nodesToTest, NodeInfo.BestNodeComparator);
-            NodeInfo bestNode = nodesToTest.get(0);
-            if (bestNode.isValid()) {
-                activityCallback.setNode(bestNode);
-                return bestNode;
+        protected NodeInfo doInBackground(Integer... params) {
+            Set<NodeInfo> favourites = activityCallback.getOrPopulateFavourites();
+            NodeInfo selectedNode;
+            if (params[0] == FIND_BEST) {
+                selectedNode = autoselect(favourites);
+            } else if (params[0] == PING_SELECTED) {
+                selectedNode = activityCallback.getNode();
+                if (!activityCallback.getFavouriteNodes().contains(selectedNode))
+                    selectedNode = null; // it's not in the favourites (any longer)
+                if (selectedNode == null)
+                    for (NodeInfo node : favourites) {
+                        if (node.isSelected()) {
+                            selectedNode = node;
+                            break;
+                        }
+                    }
+                if (selectedNode == null) { // autoselect
+                    selectedNode = autoselect(favourites);
+                } else
+                    selectedNode.testRpcService();
+            } else throw new IllegalStateException();
+            if ((selectedNode != null) && selectedNode.isValid()) {
+                activityCallback.setNode(selectedNode);
+                return selectedNode;
            } else {
                activityCallback.setNode(null);
                return null;
@@ -457,17 +473,10 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
                Timber.d("found a good node %s", result.toString());
                showNode(result);
            } else {
-                if (!activityCallback.getFavouriteNodes().isEmpty()) {
-                    tvNodeName.setText(getResources().getText(R.string.node_refresh_hint));
-                    tvNodeName.setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_refresh_black_24dp, 0, 0, 0);
-                    tvNodeAddress.setText(null);
-                    tvNodeAddress.setVisibility(View.GONE);
-                } else {
-                    tvNodeName.setText(getResources().getText(R.string.node_create_hint));
-                    tvNodeName.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);
-                    tvNodeAddress.setText(null);
-                    tvNodeAddress.setVisibility(View.GONE);
-                }
+                tvNodeName.setText(getResources().getText(R.string.node_create_hint));
+                tvNodeName.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);
+                tvNodeAddress.setText(null);
+                tvNodeAddress.setVisibility(View.GONE);
            }
        }

@@ -480,12 +489,11 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
    private void showNode(NodeInfo nodeInfo) {
        tvNodeName.setText(nodeInfo.getName());
        tvNodeName.setCompoundDrawablesWithIntrinsicBounds(NodeInfoAdapter.getPingIcon(nodeInfo), 0, 0, 0);
-        tvNodeAddress.setText(nodeInfo.getAddress());
+        Helper.showTimeDifference(tvNodeAddress, nodeInfo.getTimestamp());
        tvNodeAddress.setVisibility(View.VISIBLE);
    }

    private void startNodePrefs() {
-        activityCallback.setNode(null);
        activityCallback.onNodePrefs();
    }
 }
--- a/app/src/main/java/com/m2049r/xmrwallet/MainActivity.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/MainActivity.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2018-2020 EarlOfEgo, 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 android.content.Intent;
+import android.os.Bundle;
+
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.m2049r.xmrwallet.onboarding.OnBoardingActivity;
+import com.m2049r.xmrwallet.onboarding.OnBoardingManager;
+
+public class MainActivity extends BaseActivity {
+    @Override
+    protected void onCreate(@Nullable final Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        if (OnBoardingManager.shouldShowOnBoarding(getApplicationContext())) {
+            startActivity(new Intent(this, OnBoardingActivity.class));
+        } else {
+            startActivity(new Intent(this, LoginActivity.class));
+        }
+        finish();
+    }
+}
--- a/app/src/main/java/com/m2049r/xmrwallet/NodeFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/NodeFragment.java
--- a/app/src/main/java/com/m2049r/xmrwallet/ReceiveFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/ReceiveFragment.java
@@ -25,12 +25,6 @@ import android.net.Uri;
 import android.nfc.NfcManager;
 import android.os.AsyncTask;
 import android.os.Bundle;
-import android.support.annotation.Nullable;
-import android.support.design.widget.TextInputLayout;
-import android.support.v4.app.Fragment;
-import android.support.v4.content.FileProvider;
-import android.support.v4.view.MenuItemCompat;
-import android.support.v7.widget.ShareActionProvider;
 import android.text.Editable;
 import android.text.InputType;
 import android.text.TextWatcher;
@@ -42,7 +36,6 @@ import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.inputmethod.EditorInfo;
-import android.widget.Button;
 import android.widget.EditText;
 import android.widget.ImageButton;
 import android.widget.ImageView;
@@ -50,13 +43,22 @@ import android.widget.ProgressBar;
 import android.widget.TextView;
 import android.widget.Toast;

+import androidx.annotation.Nullable;
+import androidx.appcompat.widget.ShareActionProvider;
+import androidx.core.content.FileProvider;
+import androidx.core.view.MenuItemCompat;
+import androidx.fragment.app.Fragment;
+
+import com.google.android.material.textfield.TextInputLayout;
 import com.google.zxing.BarcodeFormat;
 import com.google.zxing.EncodeHintType;
 import com.google.zxing.WriterException;
 import com.google.zxing.common.BitMatrix;
 import com.google.zxing.qrcode.QRCodeWriter;
 import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
+import com.m2049r.xmrwallet.BuildConfig;
 import com.m2049r.xmrwallet.data.BarcodeData;
+import com.m2049r.xmrwallet.data.Crypto;
 import com.m2049r.xmrwallet.ledger.LedgerProgressDialog;
 import com.m2049r.xmrwallet.model.Wallet;
 import com.m2049r.xmrwallet.model.WalletManager;
@@ -82,10 +84,11 @@ public class ReceiveFragment extends Fragment {
    private ExchangeView evAmount;
    private TextView tvQrCode;
    private ImageView ivQrCode;
+    private View cvQrCode;
    private ImageView ivQrCodeFull;
    private EditText etDummy;
    private ImageButton bCopyAddress;
-    private Button bSubaddress;
+    private ImageButton bSubaddress;

    private Wallet wallet = null;
    private boolean isMyWallet = false;
@@ -109,6 +112,7 @@ public class ReceiveFragment extends Fragment {
        tvAddress = view.findViewById(R.id.tvAddress);
        etNotes = view.findViewById(R.id.etNotes);
        evAmount = view.findViewById(R.id.evAmount);
+        cvQrCode = view.findViewById(R.id.cvQrCode);
        ivQrCode = view.findViewById(R.id.qrCode);
        tvQrCode = view.findViewById(R.id.tvQrCode);
        ivQrCodeFull = view.findViewById(R.id.qrCodeFull);
@@ -118,13 +122,9 @@ public class ReceiveFragment extends Fragment {

        etDummy.setRawInputType(InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);

-        bCopyAddress.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                copyAddress();
-            }
-        });
+        bCopyAddress.setOnClickListener(v -> copyAddress());
        enableCopyAddress(false);
+        enableSubaddressButton(false);

        evAmount.setOnNewAmountListener(new ExchangeView.OnNewAmountListener() {
            @Override
@@ -190,7 +190,7 @@ public class ReceiveFragment extends Fragment {
            }
        });

-        ivQrCode.setOnClickListener(new View.OnClickListener() {
+        cvQrCode.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Helper.hideKeyboard(getActivity());
@@ -315,13 +315,8 @@ public class ReceiveFragment extends Fragment {
        return null;
    }

-    void enableSubaddressButton(boolean enable) {
+    private void enableSubaddressButton(boolean enable) {
        bSubaddress.setEnabled(enable);
-        if (enable) {
-            bSubaddress.setCompoundDrawablesWithIntrinsicBounds(0, R.drawable.ic_settings_orange_24dp, 0, 0);
-        } else {
-            bSubaddress.setCompoundDrawablesWithIntrinsicBounds(0, R.drawable.ic_settings_gray_24dp, 0, 0);
-        }
    }

    void copyAddress() {
@@ -371,16 +366,13 @@ public class ReceiveFragment extends Fragment {
        listenerCallback.setSubtitle(wallet.getAccountLabel());
        tvAddress.setText(wallet.getAddress());
        enableCopyAddress(true);
+        enableSubaddressButton(true);
        hideProgress();
        generateQr();
    }

    private void enableCopyAddress(boolean enable) {
-        bCopyAddress.setClickable(enable);
-        if (enable)
-            bCopyAddress.setImageResource(R.drawable.ic_content_copy_black_24dp);
-        else
-            bCopyAddress.setImageResource(R.drawable.ic_content_nocopy_black_24dp);
+        bCopyAddress.setEnabled(enable);
    }

    private void loadAndShow(String walletPath, String password) {
@@ -478,7 +470,7 @@ public class ReceiveFragment extends Fragment {
            Timber.d("CLEARQR");
            return;
        }
-        bcData = new BarcodeData(BarcodeData.Asset.XMR, address, null, notes, xmrAmount);
+        bcData = new BarcodeData(Crypto.XMR, address, notes, xmrAmount);
        int size = Math.max(ivQrCode.getWidth(), ivQrCode.getHeight());
        Bitmap qr = generate(bcData.getUriString(), size, size);
        if (qr != null) {
@@ -620,6 +612,8 @@ public class ReceiveFragment extends Fragment {
            super.onPostExecute(result);
            if (dialogOpened)
                progressCallback.dismissProgressDialog();
+            if (!isAdded()) // never mind then
+                return;
            tvAddress.setText(newSubaddress);
            tvAddressLabel.setText(getString(R.string.generate_address_label_sub,
                    wallet.getNumSubaddresses() - 1));
--- a/app/src/main/java/com/m2049r/xmrwallet/ScannerFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/ScannerFragment.java
@@ -19,7 +19,7 @@ package com.m2049r.xmrwallet;
 import android.content.Context;
 import android.os.Bundle;
 import android.os.Handler;
-import android.support.v4.app.Fragment;
+import androidx.fragment.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -73,14 +73,7 @@ public class ScannerFragment extends Fragment implements ZXingScannerView.Result
        // * On older devices continuously stopping and resuming camera preview can result in freezing the app.
        // * I don't know why this is the case but I don't have the time to figure out.
        Handler handler = new Handler();
-        handler.postDelayed(new
-
-                                    Runnable() {
-                                        @Override
-                                        public void run() {
-                                            mScannerView.resumeCameraPreview(ScannerFragment.this);
-                                        }
-                                    }, 2000);
+        handler.postDelayed(() -> mScannerView.resumeCameraPreview(ScannerFragment.this), 2000);
    }

    @Override
--- a/app/src/main/java/com/m2049r/xmrwallet/SecureActivity.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/SecureActivity.java
@@ -17,13 +17,18 @@
 package com.m2049r.xmrwallet;

 import android.content.Context;
+import android.content.res.Configuration;
+import android.os.Build;
 import android.os.Bundle;
-import android.support.annotation.Nullable;
-import android.support.v7.app.AppCompatActivity;
+
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;

 import com.m2049r.xmrwallet.util.Helper;
 import com.m2049r.xmrwallet.util.LocaleHelper;

+import java.util.Locale;
+
 import static android.view.WindowManager.LayoutParams;

 public abstract class SecureActivity extends AppCompatActivity {
@@ -37,7 +42,36 @@ public abstract class SecureActivity extends AppCompatActivity {
    }

    @Override
-    protected void attachBaseContext(Context context) {
-        super.attachBaseContext(LocaleHelper.setLocale(context, LocaleHelper.getLocale(context)));
+    protected void attachBaseContext(Context newBase) {
+        super.attachBaseContext(newBase);
+        applyOverrideConfiguration(new Configuration());
+    }
+
+    @Override
+    public void applyOverrideConfiguration(Configuration newConfig) {
+        super.applyOverrideConfiguration(updateConfigurationIfSupported(newConfig));
+    }
+
+    private Configuration updateConfigurationIfSupported(Configuration config) {
+        // Configuration.getLocales is added after 24 and Configuration.locale is deprecated in 24
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            if (!config.getLocales().isEmpty()) {
+                return config;
+            }
+        } else {
+            if (config.locale != null) {
+                return config;
+            }
+        }
+
+        Locale locale = LocaleHelper.getPreferredLocale(this);
+        if (locale != null) {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
+                config.setLocale(locale);
+            } else {
+                config.locale = locale;
+            }
+        }
+        return config;
    }
 }
--- a/app/src/main/java/com/m2049r/xmrwallet/TxFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/TxFragment.java
@@ -16,27 +16,31 @@

 package com.m2049r.xmrwallet;

+import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.Intent;
+import android.graphics.Paint;
+import android.net.Uri;
 import android.os.Bundle;
-import android.support.annotation.Nullable;
-import android.support.v4.app.Fragment;
-import android.support.v4.content.ContextCompat;
 import android.text.InputType;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.Button;
+import android.widget.ImageView;
 import android.widget.TextView;
 import android.widget.Toast;

+import androidx.annotation.Nullable;
+import androidx.core.content.ContextCompat;
+import androidx.fragment.app.Fragment;
+
+import com.m2049r.xmrwallet.data.UserNotes;
 import com.m2049r.xmrwallet.model.TransactionInfo;
 import com.m2049r.xmrwallet.model.Transfer;
 import com.m2049r.xmrwallet.model.Wallet;
 import com.m2049r.xmrwallet.util.Helper;
-import com.m2049r.xmrwallet.data.UserNotes;
 import com.m2049r.xmrwallet.widget.Toolbar;

 import java.text.SimpleDateFormat;
@@ -77,6 +81,9 @@ public class TxFragment extends Fragment {
    private TextView tvTxXmrToKey;
    private TextView tvDestinationBtc;
    private TextView tvTxAmountBtc;
+    private TextView tvXmrToSupport;
+    private TextView tvXmrToKeyLabel;
+    private ImageView tvXmrToLogo;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
@@ -88,6 +95,9 @@ public class TxFragment extends Fragment {
        tvTxXmrToKey = view.findViewById(R.id.tvTxXmrToKey);
        tvDestinationBtc = view.findViewById(R.id.tvDestinationBtc);
        tvTxAmountBtc = view.findViewById(R.id.tvTxAmountBtc);
+        tvXmrToSupport = view.findViewById(R.id.tvXmrToSupport);
+        tvXmrToKeyLabel = view.findViewById(R.id.tvXmrToKeyLabel);
+        tvXmrToLogo = view.findViewById(R.id.tvXmrToLogo);

        tvAccount = view.findViewById(R.id.tvAccount);
        tvAddress = view.findViewById(R.id.tvAddress);
@@ -104,12 +114,9 @@ public class TxFragment extends Fragment {

        etTxNotes.setRawInputType(InputType.TYPE_CLASS_TEXT);

-        tvTxXmrToKey.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                Helper.clipBoardCopy(getActivity(), getString(R.string.label_copy_xmrtokey), tvTxXmrToKey.getText().toString());
-                Toast.makeText(getActivity(), getString(R.string.message_copy_xmrtokey), Toast.LENGTH_SHORT).show();
-            }
+        tvTxXmrToKey.setOnClickListener(v -> {
+            Helper.clipBoardCopy(getActivity(), getString(R.string.label_copy_xmrtokey), tvTxXmrToKey.getText().toString());
+            Toast.makeText(getActivity(), getString(R.string.message_copy_xmrtokey), Toast.LENGTH_SHORT).show();
        });

        Bundle args = getArguments();
@@ -242,9 +249,9 @@ public class TxFragment extends Fragment {
        } else if (info.isPending) {
            setTxColour(ContextCompat.getColor(getContext(), R.color.tx_pending));
        } else if (info.direction == TransactionInfo.Direction.Direction_In) {
-            setTxColour(ContextCompat.getColor(getContext(), R.color.tx_green));
+            setTxColour(ContextCompat.getColor(getContext(), R.color.tx_plus));
        } else {
-            setTxColour(ContextCompat.getColor(getContext(), R.color.tx_red));
+            setTxColour(ContextCompat.getColor(getContext(), R.color.tx_minus));
        }
        Set<String> destinations = new HashSet<>();
        StringBuffer sb = new StringBuffer();
@@ -283,12 +290,36 @@ public class TxFragment extends Fragment {
        showBtcInfo();
    }

+    @SuppressLint("SetTextI18n")
    void showBtcInfo() {
        if (userNotes.xmrtoKey != null) {
            cvXmrTo.setVisibility(View.VISIBLE);
-            tvTxXmrToKey.setText(userNotes.xmrtoKey);
+            String key = userNotes.xmrtoKey;
+            if ("xmrto".equals(userNotes.xmrtoTag)) { // legacy xmr.to service :(
+                key = "xmrto-" + key;
+            }
+            tvTxXmrToKey.setText(key);
            tvDestinationBtc.setText(userNotes.xmrtoDestination);
-            tvTxAmountBtc.setText(userNotes.xmrtoAmount + " BTC");
+            tvTxAmountBtc.setText(userNotes.xmrtoAmount + " "+ userNotes.xmrtoCurrency);
+            switch (userNotes.xmrtoTag) {
+                case "xmrto":
+                    tvXmrToSupport.setVisibility(View.GONE);
+                    tvXmrToKeyLabel.setVisibility(View.INVISIBLE);
+                    tvXmrToLogo.setImageResource(R.drawable.ic_xmrto_logo);
+                    break;
+                case "side": // defaults in layout - just add underline
+                    tvXmrToSupport.setPaintFlags(tvXmrToSupport.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG);
+                    tvXmrToSupport.setOnClickListener(v -> {
+                        Uri uri = Uri.parse("https://sideshift.ai/orders/" + userNotes.xmrtoKey);
+                        Intent intent = new Intent(Intent.ACTION_VIEW, uri);
+                        startActivity(intent);
+                    });
+                    break;
+                default:
+                    tvXmrToSupport.setVisibility(View.GONE);
+                    tvXmrToKeyLabel.setVisibility(View.INVISIBLE);
+                    tvXmrToLogo.setVisibility(View.GONE);
+            }
        } else {
            cvXmrTo.setVisibility(View.GONE);
        }
--- a/app/src/main/java/com/m2049r/xmrwallet/WalletActivity.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/WalletActivity.java
@@ -16,7 +16,6 @@

 package com.m2049r.xmrwallet;

-import android.app.AlertDialog;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.DialogInterface;
@@ -27,14 +26,6 @@ import android.content.pm.PackageManager;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.IBinder;
-import android.support.annotation.NonNull;
-import android.support.design.widget.NavigationView;
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentManager;
-import android.support.v4.app.FragmentTransaction;
-import android.support.v4.view.GravityCompat;
-import android.support.v4.widget.DrawerLayout;
-import android.support.v7.app.ActionBarDrawerToggle;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.Menu;
@@ -45,6 +36,17 @@ import android.widget.EditText;
 import android.widget.TextView;
 import android.widget.Toast;

+import androidx.annotation.NonNull;
+import androidx.appcompat.app.ActionBarDrawerToggle;
+import androidx.appcompat.app.AlertDialog;
+import androidx.core.view.GravityCompat;
+import androidx.drawerlayout.widget.DrawerLayout;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentTransaction;
+
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+import com.google.android.material.navigation.NavigationView;
 import com.m2049r.xmrwallet.data.BarcodeData;
 import com.m2049r.xmrwallet.data.TxData;
 import com.m2049r.xmrwallet.data.UserNotes;
@@ -58,6 +60,7 @@ import com.m2049r.xmrwallet.model.TransactionInfo;
 import com.m2049r.xmrwallet.model.Wallet;
 import com.m2049r.xmrwallet.model.WalletManager;
 import com.m2049r.xmrwallet.service.WalletService;
+import com.m2049r.xmrwallet.util.ColorHelper;
 import com.m2049r.xmrwallet.util.Helper;
 import com.m2049r.xmrwallet.util.MoneroThreadPoolExecutor;
 import com.m2049r.xmrwallet.widget.Toolbar;
@@ -88,7 +91,6 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
    private ActionBarDrawerToggle drawerToggle;

    private Toolbar toolbar;
-    private boolean needVerifyIdentity;
    private boolean requestStreetMode = false;

    private String password;
@@ -142,7 +144,6 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste

    private void enableStreetMode(boolean enable) {
        if (enable) {
-            needVerifyIdentity = true;
            streetMode = getWallet().getDaemonBlockChainHeight();
        } else {
            streetMode = 0;
@@ -151,11 +152,9 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
                getSupportFragmentManager().findFragmentByTag(WalletFragment.class.getName());
        if (walletFragment != null) walletFragment.resetDismissedTransactions();
        forceUpdate();
-        runOnUiThread(new Runnable() {
-            @Override
-            public void run() {
+        runOnUiThread(() -> {
+            if (getWallet() != null)
                updateAccountsBalance();
-            }
        });
    }

@@ -200,7 +199,6 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
        if (extras != null) {
            acquireWakeLock();
            String walletId = extras.getString(REQUEST_ID);
-            needVerifyIdentity = extras.getBoolean(REQUEST_FINGERPRINT_USED);
            // we can set the streetmode height AFTER opening the wallet
            requestStreetMode = extras.getBoolean(REQUEST_STREETMODE);
            password = extras.getString(REQUEST_PW);
@@ -317,11 +315,6 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
    }

    private void updateStreetMode() {
-        if (isStreetMode()) {
-            toolbar.setBackgroundResource(R.drawable.backgound_toolbar_streetmode);
-        } else {
-            showNet();
-        }
        invalidateOptionsMenu();
    }

@@ -333,7 +326,7 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
    private void onDisableStreetMode() {
        Helper.promptPassword(WalletActivity.this, getWallet().getName(), false, new Helper.PasswordAction() {
            @Override
-            public void action(String walletName, String password, boolean fingerprintUsed) {
+            public void act(String walletName, String password, boolean fingerprintUsed) {
                runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
@@ -342,6 +335,10 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
                    }
                });
            }
+
+            @Override
+            public void fail(String walletName, String password, boolean fingerprintUsed) {
+            }
        });
    }

@@ -427,10 +424,10 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
                toolbar.setBackgroundResource(R.drawable.backgound_toolbar_mainnet);
                break;
            case NetworkType_Testnet:
-                toolbar.setBackgroundResource(R.color.colorPrimaryDark);
+                toolbar.setBackgroundResource(ColorHelper.getThemedResourceId(this, R.attr.colorPrimaryDark));
                break;
            case NetworkType_Stagenet:
-                toolbar.setBackgroundResource(R.color.colorPrimaryDark);
+                toolbar.setBackgroundResource(ColorHelper.getThemedResourceId(this, R.attr.colorPrimaryDark));
                break;
            default:
                throw new IllegalStateException("Unsupported Network: " + WalletManager.getInstance().getNetworkType());
@@ -576,18 +573,13 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
    @Override
    public boolean onRefreshed(final Wallet wallet, final boolean full) {
        Timber.d("onRefreshed()");
-        runOnUiThread(new Runnable() {
-            public void run() {
+        runOnUiThread(() -> {
+            if (getWallet() != null)
                updateAccountsBalance();
-            }
        });
        if (numAccounts != wallet.getNumAccounts()) {
            numAccounts = wallet.getNumAccounts();
-            runOnUiThread(new Runnable() {
-                public void run() {
-                    updateAccountsList();
-                }
-            });
+            runOnUiThread(this::updateAccountsList);
        }
        try {
            final WalletFragment walletFragment = (WalletFragment)
@@ -669,7 +661,7 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
            haveWallet = true;
            invalidateOptionsMenu();

-            enableStreetMode(requestStreetMode);
+            if (requestStreetMode) onEnableStreetMode();

            final WalletFragment walletFragment = (WalletFragment)
                    getSupportFragmentManager().findFragmentById(R.id.fragment_container);
@@ -855,17 +847,16 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
                        final Bundle extras = new Bundle();
                        extras.putString(GenerateReviewFragment.REQUEST_TYPE, GenerateReviewFragment.VIEW_TYPE_WALLET);

-                        if (needVerifyIdentity) {
-                            Helper.promptPassword(WalletActivity.this, getWallet().getName(), true, new Helper.PasswordAction() {
-                                @Override
-                                public void action(String walletName, String password, boolean fingerprintUsed) {
-                                    replaceFragment(new GenerateReviewFragment(), null, extras);
-                                    needVerifyIdentity = false;
-                                }
-                            });
-                        } else {
-                            replaceFragment(new GenerateReviewFragment(), null, extras);
-                        }
+                        Helper.promptPassword(WalletActivity.this, getWallet().getName(), true, new Helper.PasswordAction() {
+                            @Override
+                            public void act(String walletName, String password, boolean fingerprintUsed) {
+                                replaceFragment(new GenerateReviewFragment(), null, extras);
+                            }
+
+                            @Override
+                            public void fail(String walletName, String password, boolean fingerprintUsed) {
+                            }
+                        });

                        break;
                    case DialogInterface.BUTTON_NEGATIVE:
@@ -875,7 +866,7 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
            }
        };

-        AlertDialog.Builder builder = new AlertDialog.Builder(this);
+        AlertDialog.Builder builder = new MaterialAlertDialogBuilder(this);
        builder.setMessage(getString(R.string.details_alert_message))
                .setPositiveButton(getString(R.string.details_alert_yes), dialogClickListener)
                .setNegativeButton(getString(R.string.details_alert_no), dialogClickListener)
@@ -930,7 +921,7 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
    @Override
    public boolean onScanned(String qrCode) {
        // #gurke
-        BarcodeData bcData = BarcodeData.fromQrCode(qrCode);
+        BarcodeData bcData = BarcodeData.fromString(qrCode);
        if (bcData != null) {
            popFragmentStack(null);
            Timber.d("AAA");
@@ -1003,12 +994,6 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
        return getWallet().getUnlockedBalance();
    }

-    @Override
-    public boolean verifyWalletPassword(String password) {
-        String walletPassword = Helper.getWalletPassword(getApplicationContext(), getWalletName(), password);
-        return walletPassword != null;
-    }
-
    @Override
    public void onBackPressed() {
        if (drawer.isDrawerOpen(GravityCompat.START)) {
@@ -1066,21 +1051,23 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
    }

    void updateAccountsList() {
-        final Wallet wallet = getWallet();
        Menu menu = accountsView.getMenu();
        menu.removeGroup(R.id.accounts_list);
-        final int n = wallet.getNumAccounts();
-        final boolean showBalances = (n > 1) && !isStreetMode();
-        for (int i = 0; i < n; i++) {
-            final String label = (showBalances ?
-                    getString(R.string.label_account, wallet.getAccountLabel(i), Helper.getDisplayAmount(wallet.getBalance(i), 2))
-                    : wallet.getAccountLabel(i));
-            final MenuItem item = menu.add(R.id.accounts_list, getAccountId(i), 2 * i, label);
-            item.setIcon(R.drawable.ic_account_balance_wallet_black_24dp);
-            if (i == wallet.getAccountIndex())
-                item.setChecked(true);
+        final Wallet wallet = getWallet();
+        if (wallet != null) {
+            final int n = wallet.getNumAccounts();
+            final boolean showBalances = (n > 1) && !isStreetMode();
+            for (int i = 0; i < n; i++) {
+                final String label = (showBalances ?
+                        getString(R.string.label_account, wallet.getAccountLabel(i), Helper.getDisplayAmount(wallet.getBalance(i), 2))
+                        : wallet.getAccountLabel(i));
+                final MenuItem item = menu.add(R.id.accounts_list, getAccountId(i), 2 * i, label);
+                item.setIcon(R.drawable.ic_account_balance_wallet_black_24dp);
+                if (i == wallet.getAccountIndex())
+                    item.setChecked(true);
+            }
+            menu.setGroupCheckable(R.id.accounts_list, true, true);
        }
-        menu.setGroupCheckable(R.id.accounts_list, true, true);
    }

    @Override
@@ -1102,7 +1089,7 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
        final LayoutInflater li = LayoutInflater.from(this);
        final View promptsView = li.inflate(R.layout.prompt_rename, null);

-        final AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(this);
+        final AlertDialog.Builder alertDialogBuilder = new MaterialAlertDialogBuilder(this);
        alertDialogBuilder.setView(promptsView);

        final EditText etRename = promptsView.findViewById(R.id.etRename);
--- a/app/src/main/java/com/m2049r/xmrwallet/WalletFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/WalletFragment.java
@@ -17,12 +17,10 @@
 package com.m2049r.xmrwallet;

 import android.content.Context;
+import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
-import android.support.annotation.Nullable;
-import android.support.v4.app.Fragment;
-import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -38,6 +36,11 @@ import android.widget.ProgressBar;
 import android.widget.Spinner;
 import android.widget.TextView;

+import androidx.annotation.Nullable;
+import androidx.core.content.ContextCompat;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.RecyclerView;
+
 import com.github.brnunes.swipeablerecyclerview.SwipeableRecyclerViewTouchListener;
 import com.m2049r.xmrwallet.layout.TransactionInfoAdapter;
 import com.m2049r.xmrwallet.model.TransactionInfo;
@@ -46,6 +49,7 @@ 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.util.Helper;
+import com.m2049r.xmrwallet.util.ServiceHelper;
 import com.m2049r.xmrwallet.widget.Toolbar;

 import java.text.NumberFormat;
@@ -70,6 +74,8 @@ public class WalletFragment extends Fragment
    private ProgressBar pbProgress;
    private Button bReceive;
    private Button bSend;
+    private ImageView ivStreetGunther;
+    private Drawable streetGunther = null;

    private Spinner sCurrency;

@@ -97,11 +103,12 @@ public class WalletFragment extends Fragment
                             Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_wallet, container, false);

+        ivStreetGunther = view.findViewById(R.id.ivStreetGunther);
        tvStreetView = view.findViewById(R.id.tvStreetView);
        llBalance = view.findViewById(R.id.llBalance);
        flExchange = view.findViewById(R.id.flExchange);
        ((ProgressBar) view.findViewById(R.id.pbExchange)).getIndeterminateDrawable().
-                setColorFilter(getResources().getColor(R.color.trafficGray),
+                setColorFilter(getResources().getColor(R.color.progress_circle),
                        android.graphics.PorterDuff.Mode.MULTIPLY);

        tvProgress = view.findViewById(R.id.tvProgress);
@@ -199,13 +206,15 @@ public class WalletFragment extends Fragment

    void showBalance(String balance) {
        tvBalance.setText(balance);
-        if (!activityCallback.isStreetMode()) {
+        final boolean streetMode = activityCallback.isStreetMode();
+        if (!streetMode) {
            llBalance.setVisibility(View.VISIBLE);
            tvStreetView.setVisibility(View.INVISIBLE);
        } else {
            llBalance.setVisibility(View.INVISIBLE);
            tvStreetView.setVisibility(View.VISIBLE);
        }
+        setStreetModeBackground(streetMode);
    }

    void showUnconfirmed(double unconfirmedAmount) {
@@ -234,7 +243,7 @@ public class WalletFragment extends Fragment
    String balanceCurrency = Helper.BASE_CRYPTO;
    double balanceRate = 1.0;

-    private final ExchangeApi exchangeApi = Helper.getExchangeApi();
+    private final ExchangeApi exchangeApi = ServiceHelper.getExchangeApi();

    void refreshBalance() {
        double unconfirmedXmr = Helper.getDecimalAmount(balance - unlockedBalance).doubleValue();
@@ -537,4 +546,13 @@ public class WalletFragment extends Fragment
        }
    }

+    public void setStreetModeBackground(boolean enable) {
+        //TODO figure out why gunther disappears on return from send although he is still set
+        if (enable) {
+            if (streetGunther == null)
+                streetGunther = ContextCompat.getDrawable(getContext(), R.drawable.ic_gunther_streetmode);
+            ivStreetGunther.setImageDrawable(streetGunther);
+        } else
+            ivStreetGunther.setImageDrawable(null);
+    }
 }
--- a/app/src/main/java/com/m2049r/xmrwallet/XmrWalletApplication.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/XmrWalletApplication.java
@@ -16,13 +16,15 @@

 package com.m2049r.xmrwallet;

-
 import android.app.Application;
 import android.content.Context;
 import android.content.res.Configuration;
+import android.os.Build;

+import com.m2049r.xmrwallet.BuildConfig;
 import com.m2049r.xmrwallet.model.NetworkType;
 import com.m2049r.xmrwallet.util.LocaleHelper;
+import com.m2049r.xmrwallet.util.NightmodeHelper;

 import timber.log.Timber;

@@ -34,18 +36,23 @@ public class XmrWalletApplication extends Application {
        if (BuildConfig.DEBUG) {
            Timber.plant(new Timber.DebugTree());
        }
+        NightmodeHelper.setPreferredNightmode(this);
    }

    @Override
    protected void attachBaseContext(Context context) {
-        super.attachBaseContext(LocaleHelper.setLocale(context, LocaleHelper.getLocale(context)));
+        super.attachBaseContext(LocaleHelper.setPreferredLocale(context));
    }

    @Override
    public void onConfigurationChanged(Configuration configuration) {
        super.onConfigurationChanged(configuration);
-        LocaleHelper.updateSystemDefaultLocale(configuration.locale);
-        LocaleHelper.setLocale(XmrWalletApplication.this, LocaleHelper.getLocale(XmrWalletApplication.this));
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            LocaleHelper.updateSystemDefaultLocale(configuration.getLocales().get(0));
+        } else {
+            LocaleHelper.updateSystemDefaultLocale(configuration.locale);
+        }
+        LocaleHelper.setPreferredLocale(this);
    }

    static public NetworkType getNetworkType() {
@@ -54,7 +61,7 @@ public class XmrWalletApplication extends Application {
                return NetworkType.NetworkType_Mainnet;
            case "stagenet":
                return NetworkType.NetworkType_Stagenet;
-            case "testnet":
+            case "devnet": // flavors cannot start with "test"
                return NetworkType.NetworkType_Testnet;
            default:
                throw new IllegalStateException("unknown net flavor " + BuildConfig.FLAVOR_net);
--- a/app/src/main/java/com/m2049r/xmrwallet/data/BarcodeData.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/data/BarcodeData.java
--- a/app/src/main/java/com/m2049r/xmrwallet/data/Crypto.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/data/Crypto.java
@@ -0,0 +1,89 @@
+package com.m2049r.xmrwallet.data;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.m2049r.xmrwallet.R;
+import com.m2049r.xmrwallet.model.Wallet;
+import com.m2049r.xmrwallet.util.validator.BitcoinAddressType;
+import com.m2049r.xmrwallet.util.validator.BitcoinAddressValidator;
+import com.m2049r.xmrwallet.util.validator.EthAddressValidator;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+@RequiredArgsConstructor
+public enum Crypto {
+    XMR("XMR", true, "monero:tx_amount:recipient_name:tx_description", R.id.ibXMR, R.drawable.ic_monero, R.drawable.ic_monero_bw, Wallet::isAddressValid),
+    BTC("BTC", true, "bitcoin:amount:label:message", R.id.ibBTC, R.drawable.ic_xmrto_btc, R.drawable.ic_xmrto_btc_off, address -> {
+        return BitcoinAddressValidator.validate(address, BitcoinAddressType.BTC);
+    }),
+    DASH("DASH", true, "dash:amount:label:message", R.id.ibDASH, R.drawable.ic_xmrto_dash, R.drawable.ic_xmrto_dash_off, address -> {
+        return BitcoinAddressValidator.validate(address, BitcoinAddressType.DASH);
+    }),
+    DOGE("DOGE", true, "dogecoin:amount:label:message", R.id.ibDOGE, R.drawable.ic_xmrto_doge, R.drawable.ic_xmrto_doge_off, address -> {
+        return BitcoinAddressValidator.validate(address, BitcoinAddressType.DOGE);
+    }),
+    ETH("ETH", false, "ethereum:amount:label:message", R.id.ibETH, R.drawable.ic_xmrto_eth, R.drawable.ic_xmrto_eth_off, EthAddressValidator::validate),
+    LTC("LTC", true, "litecoin:amount:label:message", R.id.ibLTC, R.drawable.ic_xmrto_ltc, R.drawable.ic_xmrto_ltc_off, address -> {
+        return BitcoinAddressValidator.validate(address, BitcoinAddressType.LTC);
+    });
+
+    @Getter
+    @NonNull
+    private final String symbol;
+    @Getter
+    private final boolean casefull;
+    @NonNull
+    private final String uriSpec;
+    @Getter
+    private final int buttonId;
+    @Getter
+    private final int iconEnabledId;
+    @Getter
+    private final int iconDisabledId;
+    @NonNull
+    private final Validator validator;
+
+    @Nullable
+    public static Crypto withScheme(@NonNull String scheme) {
+        for (Crypto crypto : values()) {
+            if (crypto.getUriScheme().equals(scheme)) return crypto;
+        }
+        return null;
+    }
+
+    @Nullable
+    public static Crypto withSymbol(@NonNull String symbol) {
+        final String upperSymbol = symbol.toUpperCase();
+        for (Crypto crypto : values()) {
+            if (crypto.symbol.equals(upperSymbol)) return crypto;
+        }
+        return null;
+    }
+
+    interface Validator {
+        boolean validate(String address);
+    }
+
+    // TODO maybe cache these segments
+    String getUriScheme() {
+        return uriSpec.split(":")[0];
+    }
+
+    String getUriAmount() {
+        return uriSpec.split(":")[1];
+    }
+
+    String getUriLabel() {
+        return uriSpec.split(":")[2];
+    }
+
+    String getUriMessage() {
+        return uriSpec.split(":")[3];
+    }
+
+    boolean validate(String address) {
+        return validator.validate(address);
+    }
+}
--- a/app/src/main/java/com/m2049r/xmrwallet/data/DefaultNodes.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/data/DefaultNodes.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2020 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.data;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+// Nodes stolen from https://moneroworld.com/#nodes
+
+@AllArgsConstructor
+public enum DefaultNodes {
+    MONERUJO("nodex.monerujo.io:18081"),
+    XMRTO("node.xmr.to:18081"),
+    SUPPORTXMR("node.supportxmr.com:18081"),
+    HASHVAULT("nodes.hashvault.pro:18081"),
+    MONEROWORLD("node.moneroworld.com:18089"),
+    XMRTW("opennode.xmr-tw.org:18089");
+
+    @Getter
+    private final String uri;
+}
--- a/app/src/main/java/com/m2049r/xmrwallet/data/Node.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/data/Node.java
@@ -26,6 +26,8 @@ import java.net.URLDecoder;
 import java.net.URLEncoder;
 import java.net.UnknownHostException;

+import lombok.Getter;
+import lombok.Setter;
 import timber.log.Timber;

 public class Node {
@@ -33,15 +35,29 @@ public class Node {
    static public final String STAGENET = "stagenet";
    static public final String TESTNET = "testnet";

+    @Getter
    private String name = null;
+    @Getter
    final private NetworkType networkType;
    InetAddress hostAddress;
+    @Getter
    private String host;
+    @Getter
+    @Setter
    int rpcPort = 0;
    private int levinPort = 0;
+    @Getter
+    @Setter
    private String username = "";
+    @Getter
+    @Setter
    private String password = "";
+    @Getter
+    @Setter
    private boolean favourite = false;
+    @Getter
+    @Setter
+    private boolean selected = false;

    @Override
    public int hashCode() {
@@ -193,7 +209,6 @@ public class Node {
        this.levinPort = socketAddress.getPort();
        this.username = "";
        this.password = "";
-        //this.name = socketAddress.getHostName(); // triggers DNS so we don't do it by default
    }

    public String getAddress() {
@@ -204,14 +219,6 @@ public class Node {
        return hostAddress.getHostAddress();
    }

-    public String getHost() {
-        return host;
-    }
-
-    public int getRpcPort() {
-        return rpcPort;
-    }
-
    public void setHost(String host) throws UnknownHostException {
        if ((host == null) || (host.isEmpty()))
            throw new UnknownHostException("loopback not supported (yet?)");
@@ -219,18 +226,6 @@ public class Node {
        this.hostAddress = InetAddress.getByName(host);
    }

-    public void setUsername(String user) {
-        username = user;
-    }
-
-    public void setPassword(String pass) {
-        password = pass;
-    }
-
-    public void setRpcPort(int port) {
-        this.rpcPort = port;
-    }
-
    public void setName() {
        if (name == null)
            this.name = hostAddress.getHostName();
@@ -243,30 +238,6 @@ public class Node {
            this.name = name;
    }

-    public String getName() {
-        return name;
-    }
-
-    public NetworkType getNetworkType() {
-        return networkType;
-    }
-
-    public String getUsername() {
-        return username;
-    }
-
-    public String getPassword() {
-        return password;
-    }
-
-    public boolean isFavourite() {
-        return favourite;
-    }
-
-    public void setFavourite(boolean favourite) {
-        this.favourite = favourite;
-    }
-
    public void toggleFavourite() {
        favourite = !favourite;
    }
--- a/app/src/main/java/com/m2049r/xmrwallet/data/NodeInfo.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/data/NodeInfo.java
@@ -21,8 +21,8 @@ import com.burgstaller.okhttp.CachingAuthenticatorDecorator;
 import com.burgstaller.okhttp.digest.CachingAuthenticator;
 import com.burgstaller.okhttp.digest.Credentials;
 import com.burgstaller.okhttp.digest.DigestAuthenticator;
-import com.m2049r.levin.scanner.Dispatcher;
 import com.m2049r.levin.scanner.LevinPeer;
+import com.m2049r.xmrwallet.util.NodePinger;
 import com.m2049r.xmrwallet.util.OkHttpHelper;

 import org.json.JSONException;
@@ -36,6 +36,8 @@ import java.util.Comparator;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;

+import lombok.Getter;
+import lombok.Setter;
 import okhttp3.HttpUrl;
 import okhttp3.MediaType;
 import okhttp3.OkHttpClient;
@@ -46,14 +48,24 @@ import okhttp3.ResponseBody;
 import timber.log.Timber;

 public class NodeInfo extends Node {
-    final static public int MIN_MAJOR_VERSION = 11;
+    final static public int MIN_MAJOR_VERSION = 14;
    final static public String RPC_VERSION = "2.0";

+    @Getter
    private long height = 0;
+    @Getter
    private long timestamp = 0;
+    @Getter
    private int majorVersion = 0;
+    @Getter
    private double responseTime = Double.MAX_VALUE;
+    @Getter
    private int responseCode = 0;
+    @Getter
+    private boolean tested = false;
+    @Getter
+    @Setter
+    private boolean selecting = false;

    public void clear() {
        height = 0;
@@ -61,13 +73,13 @@ public class NodeInfo extends Node {
        responseTime = Double.MAX_VALUE;
        responseCode = 0;
        timestamp = 0;
+        tested = false;
    }

    static public NodeInfo fromString(String nodeString) {
        try {
            return new NodeInfo(nodeString);
        } catch (IllegalArgumentException ex) {
-            Timber.w(ex);
            return null;
        }
    }
@@ -113,26 +125,6 @@ public class NodeInfo extends Node {
        super();
    }

-    public long getHeight() {
-        return height;
-    }
-
-    public long getTimestamp() {
-        return timestamp;
-    }
-
-    public int getMajorVersion() {
-        return majorVersion;
-    }
-
-    public double getResponseTime() {
-        return responseTime;
-    }
-
-    public int getResponseCode() {
-        return responseCode;
-    }
-
    public boolean isSuccessful() {
        return (responseCode >= 200) && (responseCode < 300);
    }
@@ -145,23 +137,20 @@ public class NodeInfo extends Node {
        return isSuccessful() && (majorVersion >= MIN_MAJOR_VERSION) && (responseTime < Double.MAX_VALUE);
    }

-    static public Comparator<NodeInfo> BestNodeComparator = new Comparator<NodeInfo>() {
-        @Override
-        public int compare(NodeInfo o1, NodeInfo o2) {
-            if (o1.isValid()) {
-                if (o2.isValid()) { // both are valid
-                    // higher node wins
-                    int heightDiff = (int) (o2.height - o1.height);
-                    if (Math.abs(heightDiff) > Dispatcher.HEIGHT_WINDOW)
-                        return heightDiff;
-                    // if they are (nearly) equal, faster node wins
-                    return (int) Math.signum(o1.responseTime - o2.responseTime);
-                } else {
-                    return -1;
-                }
+    static public Comparator<NodeInfo> BestNodeComparator = (o1, o2) -> {
+        if (o1.isValid()) {
+            if (o2.isValid()) { // both are valid
+                // higher node wins
+                int heightDiff = (int) (o2.height - o1.height);
+                if (heightDiff != 0)
+                    return heightDiff;
+                // if they are equal, faster node wins
+                return (int) Math.signum(o1.responseTime - o2.responseTime);
            } else {
-                return 1;
+                return -1;
            }
+        } else {
+            return 1;
        }
    };

@@ -192,7 +181,7 @@ public class NodeInfo extends Node {
    }

    private static final int HTTP_TIMEOUT = OkHttpHelper.HTTP_TIMEOUT;
-    public static final double PING_GOOD = HTTP_TIMEOUT / 3; //ms
+    public static final double PING_GOOD = HTTP_TIMEOUT / 3.0; //ms
    public static final double PING_MEDIUM = 2 * PING_GOOD; //ms
    public static final double PING_BAD = HTTP_TIMEOUT;

@@ -200,7 +189,15 @@ public class NodeInfo extends Node {
        return testRpcService(rpcPort);
    }

+    public boolean testRpcService(NodePinger.Listener listener) {
+        boolean result = testRpcService(rpcPort);
+        if (listener != null)
+            listener.publish(this);
+        return result;
+    }
+
    private boolean testRpcService(int port) {
+        Timber.d("Testing %s", toNodeString());
        clear();
        try {
            OkHttpClient client = OkHttpHelper.getEagerClient();
@@ -247,8 +244,9 @@ public class NodeInfo extends Node {
                }
            }
        } catch (IOException | JSONException ex) {
-            // failure
-            Timber.d(ex.getMessage());
+            Timber.d(ex);
+        } finally {
+            tested = true;
        }
        return false;
    }
--- a/app/src/main/java/com/m2049r/xmrwallet/data/TxData.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/data/TxData.java
@@ -20,6 +20,7 @@ import android.os.Parcel;
 import android.os.Parcelable;

 import com.m2049r.xmrwallet.model.PendingTransaction;
+import com.m2049r.xmrwallet.model.Wallet;

 // https://stackoverflow.com/questions/2139134/how-to-send-an-object-from-one-android-activity-to-another-using-intents
 public class TxData implements Parcelable {
@@ -52,6 +53,10 @@ public class TxData implements Parcelable {
        return amount;
    }

+    public double getAmountAsDouble() {
+        return 1.0 * amount / 1000000000000L;
+    }
+
    public int getMixin() {
        return mixin;
    }
@@ -68,6 +73,10 @@ public class TxData implements Parcelable {
        this.amount = amount;
    }

+    public void setAmount(double amount) {
+        this.amount = Wallet.getAmountFromDouble(amount);
+    }
+
    public void setMixin(int mixin) {
        this.mixin = mixin;
    }
--- a/app/src/main/java/com/m2049r/xmrwallet/data/TxDataBtc.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/data/TxDataBtc.java
@@ -18,11 +18,23 @@ package com.m2049r.xmrwallet.data;

 import android.os.Parcel;

-public class TxDataBtc extends TxData {
+import androidx.annotation.NonNull;

-    private String xmrtoUuid;
+import lombok.Getter;
+import lombok.Setter;
+
+public class TxDataBtc extends TxData {
+    @Getter
+    @Setter
+    private String btcSymbol; // the actual non-XMR thing we're sending
+    @Getter
+    @Setter
+    private String xmrtoOrderId; // shown in success screen
+    @Getter
+    @Setter
    private String btcAddress;
-    private String bip70;
+    @Getter
+    @Setter
    private double btcAmount;

    public TxDataBtc() {
@@ -33,44 +45,12 @@ public class TxDataBtc extends TxData {
        super(txDataBtc);
    }

-    public String getXmrtoUuid() {
-        return xmrtoUuid;
-    }
-
-    public void setXmrtoUuid(String xmrtoUuid) {
-        this.xmrtoUuid = xmrtoUuid;
-    }
-
-    public String getBtcAddress() {
-        return btcAddress;
-    }
-
-    public void setBtcAddress(String btcAddress) {
-        this.btcAddress = btcAddress;
-    }
-
-    public String getBip70() {
-        return bip70;
-    }
-
-    public void setBip70(String bip70) {
-        this.bip70 = bip70;
-    }
-
-    public double getBtcAmount() {
-        return btcAmount;
-    }
-
-    public void setBtcAmount(double btcAmount) {
-        this.btcAmount = btcAmount;
-    }
-
    @Override
    public void writeToParcel(Parcel out, int flags) {
        super.writeToParcel(out, flags);
-        out.writeString(xmrtoUuid);
+        out.writeString(btcSymbol);
+        out.writeString(xmrtoOrderId);
        out.writeString(btcAddress);
-        out.writeString(bip70);
        out.writeDouble(btcAmount);
    }

@@ -87,23 +67,35 @@ public class TxDataBtc extends TxData {

    protected TxDataBtc(Parcel in) {
        super(in);
-        xmrtoUuid = in.readString();
+        btcSymbol = in.readString();
+        xmrtoOrderId = in.readString();
        btcAddress = in.readString();
-        bip70 = in.readString();
        btcAmount = in.readDouble();
    }

+    @NonNull
    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
-        sb.append(",xmrtoUuid:");
-        sb.append(xmrtoUuid);
+        sb.append("xmrtoOrderId:");
+        sb.append(xmrtoOrderId);
+        sb.append(",btcSymbol:");
+        sb.append(btcSymbol);
        sb.append(",btcAddress:");
        sb.append(btcAddress);
-        sb.append(",bip70:");
-        sb.append(bip70);
        sb.append(",btcAmount:");
        sb.append(btcAmount);
        return sb.toString();
    }
+
+    public boolean validateAddress(@NonNull String address) {
+        if ((btcSymbol == null) || (btcAddress == null)) return false;
+        final Crypto crypto = Crypto.withSymbol(btcSymbol);
+        if (crypto == null) return false;
+        if (crypto.isCasefull()) { // compare as-is
+            return address.equals(btcAddress);
+        } else { // normalize & compare (e.g. ETH with and without checksum capitals
+            return address.toLowerCase().equals(btcAddress.toLowerCase());
+        }
+    }
 }
--- a/app/src/main/java/com/m2049r/xmrwallet/data/UserNotes.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/data/UserNotes.java
@@ -16,18 +16,19 @@

 package com.m2049r.xmrwallet.data;

-import com.m2049r.xmrwallet.xmrto.api.QueryOrderStatus;
+import com.m2049r.xmrwallet.service.shift.sideshift.api.CreateOrder;
+import com.m2049r.xmrwallet.util.Helper;

 import java.util.regex.Matcher;
 import java.util.regex.Pattern;

-import timber.log.Timber;
-
 public class UserNotes {
    public String txNotes = "";
    public String note = "";
+    public String xmrtoTag = null;
    public String xmrtoKey = null;
    public String xmrtoAmount = null; // could be a double - but we are not doing any calculations
+    public String xmrtoCurrency = null;
    public String xmrtoDestination = null;

    public UserNotes(final String txNotes) {
@@ -35,13 +36,15 @@ public class UserNotes {
            return;
        }
        this.txNotes = txNotes;
-        Pattern p = Pattern.compile("^\\{(xmrto-\\w{6}),([0-9.]*)BTC,(\\w*)\\} ?(.*)");
+        Pattern p = Pattern.compile("^\\{([a-z]+)-(\\w{6,}),([0-9.]*)([A-Z]+),(\\w*)\\} ?(.*)");
        Matcher m = p.matcher(txNotes);
        if (m.find()) {
-            xmrtoKey = m.group(1);
-            xmrtoAmount = m.group(2);
-            xmrtoDestination = m.group(3);
-            note = m.group(4);
+            xmrtoTag = m.group(1);
+            xmrtoKey = m.group(2);
+            xmrtoAmount = m.group(3);
+            xmrtoCurrency = m.group(4);
+            xmrtoDestination = m.group(5);
+            note = m.group(6);
        } else {
            note = txNotes;
        }
@@ -56,12 +59,15 @@ public class UserNotes {
        txNotes = buildTxNote();
    }

-    public void setXmrtoStatus(QueryOrderStatus xmrtoStatus) {
-        if (xmrtoStatus != null) {
-            xmrtoKey = xmrtoStatus.getUuid();
-            xmrtoAmount = String.valueOf(xmrtoStatus.getBtcAmount());
-            xmrtoDestination = xmrtoStatus.getBtcDestAddress();
+    public void setXmrtoOrder(CreateOrder order) {
+        if (order != null) {
+            xmrtoTag = order.TAG;
+            xmrtoKey = order.getOrderId();
+            xmrtoAmount = Helper.getDisplayAmount(order.getBtcAmount());
+            xmrtoCurrency = order.getBtcCurrency();
+            xmrtoDestination = order.getBtcAddress();
        } else {
+            xmrtoTag = null;
            xmrtoKey = null;
            xmrtoAmount = null;
            xmrtoDestination = null;
@@ -70,15 +76,18 @@ public class UserNotes {
    }

    private String buildTxNote() {
-        StringBuffer sb = new StringBuffer();
+        StringBuilder sb = new StringBuilder();
        if (xmrtoKey != null) {
            if ((xmrtoAmount == null) || (xmrtoDestination == null))
                throw new IllegalArgumentException("Broken notes");
            sb.append("{");
+            sb.append(xmrtoTag);
+            sb.append("-");
            sb.append(xmrtoKey);
            sb.append(",");
            sb.append(xmrtoAmount);
-            sb.append("BTC,");
+            sb.append(xmrtoCurrency);
+            sb.append(",");
            sb.append(xmrtoDestination);
            sb.append("}");
            if ((note != null) && (!note.isEmpty()))
--- a/app/src/main/java/com/m2049r/xmrwallet/dialog/AboutFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/dialog/AboutFragment.java
@@ -16,26 +16,25 @@

 package com.m2049r.xmrwallet.dialog;

-import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.DialogInterface;
 import android.os.Bundle;
-import android.support.v4.app.DialogFragment;
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentManager;
-import android.support.v4.app.FragmentTransaction;
+import androidx.fragment.app.DialogFragment;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentTransaction;
 import android.text.Html;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.TextView;

+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 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;
@@ -63,15 +62,15 @@ public class AboutFragment extends DialogFragment {
        ((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());
-        builder.setView(view);
-        builder.setNegativeButton(R.string.about_close,
-                new DialogInterface.OnClickListener() {
-                    @Override
-                    public void onClick(DialogInterface dialog, int id) {
-                        dialog.dismiss();
-                    }
-                });
+        MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(getActivity())
+                .setView(view)
+                .setNegativeButton(R.string.about_close,
+                        new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialog, int id) {
+                                dialog.dismiss();
+                            }
+                        });
        return builder.create();
    }

--- a/app/src/main/java/com/m2049r/xmrwallet/dialog/CreditsFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/dialog/CreditsFragment.java
@@ -16,19 +16,20 @@

 package com.m2049r.xmrwallet.dialog;

-import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.DialogInterface;
 import android.os.Bundle;
-import android.support.v4.app.DialogFragment;
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentManager;
-import android.support.v4.app.FragmentTransaction;
 import android.text.Html;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.TextView;

+import androidx.fragment.app.DialogFragment;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentTransaction;
+
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.m2049r.xmrwallet.R;

 public class CreditsFragment extends DialogFragment {
@@ -54,16 +55,15 @@ public class CreditsFragment extends DialogFragment {

        ((TextView) view.findViewById(R.id.tvCredits)).setText(Html.fromHtml(getString(R.string.credits_text)));

-        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
-        builder.setView(view);
-        builder.setNegativeButton(R.string.about_close,
-                new DialogInterface.OnClickListener() {
-                    @Override
-                    public void onClick(DialogInterface dialog, int id) {
-                        dialog.dismiss();
-                    }
-                });
-
+        MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(getActivity())
+                .setView(view)
+                .setNegativeButton(R.string.about_close,
+                        new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialog, int id) {
+                                dialog.dismiss();
+                            }
+                        });
        return builder.create();
    }
 }
--- a/app/src/main/java/com/m2049r/xmrwallet/dialog/HelpFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/dialog/HelpFragment.java
@@ -16,19 +16,20 @@

 package com.m2049r.xmrwallet.dialog;

-import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.DialogInterface;
 import android.os.Bundle;
-import android.support.v4.app.DialogFragment;
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentManager;
-import android.support.v4.app.FragmentTransaction;
 import android.text.Html;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.TextView;

+import androidx.fragment.app.DialogFragment;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentTransaction;
+
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.m2049r.xmrwallet.R;

 public class HelpFragment extends DialogFragment {
@@ -65,15 +66,15 @@ public class HelpFragment extends DialogFragment {
        if (helpId > 0)
            ((TextView) view.findViewById(R.id.tvHelp)).setText(Html.fromHtml(getString(helpId)));

-        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
-        builder.setView(view);
-        builder.setNegativeButton(R.string.help_ok,
-                new DialogInterface.OnClickListener() {
-                    @Override
-                    public void onClick(DialogInterface dialog, int id) {
-                        dialog.dismiss();
-                    }
-                });
+        MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(getActivity())
+                .setView(view)
+                .setNegativeButton(R.string.help_ok,
+                        new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialog, int id) {
+                                dialog.dismiss();
+                            }
+                        });
        return builder.create();
    }
 }
--- a/app/src/main/java/com/m2049r/xmrwallet/dialog/PrivacyFragment.java
+++ b/app/src/main/java/com/m2049r/xmrwallet/dialog/PrivacyFragment.java
@@ -16,19 +16,20 @@

 package com.m2049r.xmrwallet.dialog;

-import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.DialogInterface;
 import android.os.Bundle;
-import android.support.v4.app.DialogFragment;
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentManager;
-import android.support.v4.app.FragmentTransaction;
 import android.text.Html;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.TextView;

+import androidx.fragment.app.DialogFragment;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentTransaction;
+
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.m2049r.xmrwallet.R;

 public class PrivacyFragment extends DialogFragment {
@@ -54,15 +55,15 @@ public class PrivacyFragment extends DialogFragment {

        ((TextView) view.findViewById(R.id.tvCredits)).setText(Html.fromHtml(getString(R.string.privacy_policy)));

-        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
-        builder.setView(view);
-        builder.setNegativeButton(R.string.about_close,
-                new DialogInterface.OnClickListener() {
-                    @Override
-                    public void onClick(DialogInterface dialog, int id) {
-                        dialog.dismiss();
-                    }
-                });
+        MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(getActivity())
+                .setView(view)
+                .setNegativeButton(R.string.about_close,
+                        new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialog, int id) {
+                                dialog.dismiss();
+                            }
+                        });
        return builder.create();
    }
 }
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
m2049r	e56369b91a	fix tests (#717 )	2021-02-19 17:25:11 +01:00
m2049r	b04aa24269	bump version	2021-02-19 16:35:02 +01:00
m2049r	dda86bd5de	fix URI generation (#716 )	2021-02-19 16:32:15 +01:00
m2049r	a19ad7fd52	change build to docker (#715 )	2021-02-19 16:31:35 +01:00
m2049r	0443fd808c	bump version (consolidating with play release)	2021-02-17 00:16:24 +01:00
m2049r	faf57c96fc	add more output currencies (#714 )	2021-02-15 21:38:26 +01:00
m2049r	57ddddfce2	replace xmr.to with SideShift.ai (#710 ) replace xmr.to with SideShift.ai random bugfixes upgrade gradle & dependencies	2021-02-13 00:01:19 +01:00
netrik182	ab6069058b	new pt-br strings after review (#708 )	2021-02-01 23:02:36 +01:00
m2049r	d94d6e6925	downgrade to APK 29 & bump version	2020-11-22 19:39:30 +01:00
m2049r	4a819cc159	bump version	2020-11-21 22:18:36 +01:00
m2049r	f40c3d6c6d	catch cases where the qr code produces a null monero address (#702 )	2020-11-21 22:08:23 +01:00
m2049r	82b25df7ad	better node selection (#701 )	2020-11-21 21:54:21 +01:00
m2049r	08f815e830	don't show connection error if we havent tested yet (#700 )	2020-11-21 13:22:54 +01:00
m2049r	4e59be2dff	New handling of nodes (#699 ) * rework node handling * update block heights	2020-11-19 16:36:01 +01:00
m2049r	45c5883e11	fix potential NPE in updateAccountsList()	2020-10-20 23:47:41 +02:00
m2049r	067a23e6a5	fix crash if back before new address is generated	2020-10-20 23:40:55 +02:00
m2049r	d21fd41c44	update dependencies & fix MethodNotFound exception	2020-10-20 23:31:29 +02:00
m2049r	6632547d1e	bump version & fix versionCode (#694 )	2020-10-19 23:44:40 +02:00
m2049r	f1b786ec3e	fix keyboard crash when no view in focus (#693 )	2020-10-19 23:42:22 +02:00
m2049r	a93e96d34c	upgrade to monero v0.17.1.1 (#692 )	2020-10-19 23:39:30 +02:00
m2049r	1829d30b61	Restyle UI (#690 ) * enable testnet flavor * v0.17.1.0 * migrate to androidx & material * new color themes * bump version v1.15.2	2020-10-16 02:52:08 +02:00
m2049r	e5b15b7816	always apply tx_amount from qr code (#687 )	2020-09-27 11:00:57 +02:00
m2049r	7206857a5b	bump version v1.14.8	2020-09-25 21:49:59 +02:00
m2049r	85d84d09ee	fix crash when sending btc (#686 )	2020-09-25 20:08:07 +02:00
m2049r	c6a1b503bc	bump version 1.14.7	2020-09-23 11:20:16 +02:00
m2049r	8bda7aa0cf	fix crash if auth failed (#684 )	2020-09-23 11:19:28 +02:00
m2049r	97fb0a5483	bump version 1.14.6	2020-09-21 22:11:35 +02:00
m2049r	fc950c6772	fix onboarding layout (#683 )	2020-09-21 22:10:51 +02:00
m2049r	46add5e927	bump version v1.14.5	2020-09-21 14:37:51 +02:00
m2049r	fa0692ceab	force agree for fingerprint send (#682 )	2020-09-21 14:36:17 +02:00
m2049r	ff4f4a1c2c	remove notices covered by onboarding (#681 )	2020-09-21 14:35:50 +02:00
m2049r	79abb89725	disable button on finish onbaording (#680 )	2020-09-21 14:35:25 +02:00
m2049r	ef8301fd6f	bump version v1.14.4	2020-09-18 22:09:32 +02:00
hiddener	3a15c842ff	updated Romanian translation	2020-09-18 22:01:41 +02:00
m2049r	1697da55b5	only update if we still have a wallet	2020-09-18 22:00:14 +02:00
m2049r	454f3e412a	don't do stuff if the wallet is already closed	2020-09-18 22:00:14 +02:00
m2049r	d803a1e220	remove unused resources (#678 )	2020-09-18 21:59:38 +02:00
m2049r	f2fe781cb5	update restore heights	2020-09-17 10:18:58 +02:00
m2049r	dcf60ae193	bump version v1.14.3	2020-09-17 09:35:28 +02:00
m2049r	ffdf54c2e1	Merge pull request #677 from m2049r/fix_various Various fixes & tweaks	2020-09-17 09:34:04 +02:00
m2049r	c060a2ab88	don't show onboarding every time	2020-09-16 19:59:58 +02:00
m2049r	05fc654f3a	clean up code	2020-09-16 18:56:27 +02:00
m2049r	c32d157150	monero addresses are 95 characters	2020-09-16 17:51:47 +02:00
m2049r	74e9278baa	MainActivity must be singleTop	2020-09-16 17:45:07 +02:00
m2049r	e41e344d63	bump version v1.14.2	2020-09-14 18:16:35 +02:00
m2049r	e66875437d	always show onboarding	2020-09-14 18:14:38 +02:00
m2049r	c1d2db3d7d	onboarding tweaks & version bump (#676 )	2020-09-14 00:24:57 +02:00
m2049r	0c9a2f5e01	fixups	2020-09-13 18:52:26 +02:00
m2049r	64616e3921	onboarding (#675 ) Co-authored-by: Stephan <stephan.hagios@gmail.com>	2020-09-13 18:34:22 +02:00
m2049r	82b4d66987	allow spend with fingerprint only (#674 )	2020-09-13 18:26:36 +02:00
m2049r	10f2bc6561	upgrade monero core (#673 )	2020-09-05 11:01:34 +02:00
m2049r	2ed9a78d9e	upgrade gradle	2020-07-16 14:14:26 +02:00