AEON (#1)

.circleci/config.yml

@@ -3,7 +3,7 @@ jobs:
   build:
     working_directory: ~/code
     docker:
-      - image: cimg/android:2023.12-ndk
+      - image: bitriseio/android-ndk
     environment:
       JVM_OPTS: -Xmx3200m
     steps:

.gitignore

@@ -6,11 +6,4 @@
 /captures
 .externalNativeBuild
 .DS_Store
-/app/build
 /app/release
-/app/alpha*
-/app/prod*
-/app/.cxx
-/monerujo.id
-/external-libs/VERSION
-/external-libs/include/wallet2_api.h

.idea/gradle.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+        <option name="resolveModulePerSourceSet" value="false" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>

.idea/modules.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/aeonwallet.iml" filepath="$PROJECT_DIR$/aeonwallet.iml" />
+      <module fileurl="file://$PROJECT_DIR$/app/app.iml" filepath="$PROJECT_DIR$/app/app.iml" />
+    </modules>
+  </component>
+</project>

.idea/runConfigurations.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RunConfigurationProducerService">
+    <option name="ignoredProducers">
+      <set>
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
+        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
+      </set>
+    </option>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

app/.gitignore

@@ -0,0 +1,3 @@
+.externalNativeBuild
+build
+app.iml

app/build.gradle

@@ -1,16 +1,15 @@
 apply plugin: 'com.android.application'
 
 android {
-    ndkVersion '17.2.4988734'
+    compileSdkVersion 25
+    buildToolsVersion '27.0.3'
     defaultConfig {
-        applicationId "com.m2049r.xmrwallet"
-        buildToolsVersion = '35.0.0'
-        compileSdk 35
+        applicationId "com.m2049r.aeonwallet"
         minSdkVersion 21
-        targetSdkVersion 35
-        versionCode 4008
-        versionName "4.0.8 'Sidekick'"
-        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        targetSdkVersion 25
+        versionCode 10
+        versionName "0.1.0 'Rebase ALPHA'"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         externalNativeBuild {
             cmake {
                 cppFlags "-std=c++11"
@@ -18,36 +17,6 @@ android {
             }
         }
     }
-    bundle {
-        language {
-            enableSplit = false
-        }
-    }
-
-    flavorDimensions = ['type', 'net']
-    productFlavors {
-        mainnet {
-            dimension 'net'
-        }
-        stagenet {
-            dimension 'net'
-            applicationIdSuffix '.stage'
-            versionNameSuffix ' (stage)'
-        }
-        devnet {
-            dimension 'net'
-            applicationIdSuffix '.test'
-            versionNameSuffix ' (test)'
-        }
-        alpha {
-            dimension 'type'
-            applicationIdSuffix '.alpha'
-            versionNameSuffix ' (alpha)'
-        }
-        prod {
-            dimension 'type'
-        }
-    }
 
     buildTypes {
         release {
@@ -57,11 +26,7 @@ android {
         debug {
             applicationIdSuffix ".debug"
         }
-        applicationVariants.all { variant ->
-            variant.buildConfigField "String", "ID_A", "\"" + getId("ID_A") + "\""
-        }
     }
-
     externalNativeBuild {
         cmake {
             path "CMakeLists.txt"
@@ -72,7 +37,7 @@ android {
         abi {
             enable true
             reset()
-            include 'armeabi-v7a', 'arm64-v8a', 'x86_64'
+            include 'armeabi-v7a', 'arm64-v8a', 'x86', 'x86_64'
             universalApk true
         }
     }
@@ -80,92 +45,37 @@ android {
     // Map for the version code that gives each ABI a value.
     def abiCodes = ['armeabi-v7a': 1, 'arm64-v8a': 2, 'x86': 3, 'x86_64': 4]
 
-    // Enumerate translated locales
-    def availableLocales = ["en"]
-    new File("app/src/main/res/").eachFileMatch(~/^values-.*/) { file ->
-        def languageTag = file.name.substring(7).replace("-r", "-")
-        if (languageTag != "night")
-            availableLocales.add(languageTag)
-    }
-
     // APKs for the same app that all have the same version information.
     android.applicationVariants.all { variant ->
-        // Update string resource: available_locales
-        variant.resValue("string", "available_locales", availableLocales.join(","))
         // Assigns a different version code for each output APK.
         variant.outputs.all {
             output ->
                 def abiName = output.getFilter(com.android.build.OutputFile.ABI)
-                output.versionCodeOverride = abiCodes.get(abiName, 0) + 10 * versionCode
+                output.versionCodeOverride = abiCodes.get(abiName, 0) + 10 * variant.versionCode
 
                 if (abiName == null) abiName = "universal"
-                def v = "${variant.versionName}".replaceFirst(" '.*' ?", "")
-                        .replace(".", "x")
-                        .replace("(", "-")
-                        .replace(")", "")
+                def v = "${variant.versionName}".replaceFirst(" .*\$", "").replace(".", "x")
                 outputFileName = "$rootProject.ext.apkName-" + v + "_" + abiName + ".apk"
         }
     }
-
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
-    }
-    namespace 'com.m2049r.xmrwallet'
-    buildFeatures {
-        buildConfig true
-    }
-
-    testOptions {
-        unitTests {
-            all {
-                jvmArgs '--add-opens=java.base/java.lang=ALL-UNNAMED'
-            }
-        }
-    }
-}
-
-static def getId(name) {
-    Properties props = new Properties()
-    props.load(new FileInputStream(new File('monerujo.id')))
-    return props[name]
 }
 
 dependencies {
-    implementation(platform("org.jetbrains.kotlin:kotlin-bom:1.8.22"))
-
-    implementation 'androidx.core:core:1.13.1'
-    implementation 'androidx.appcompat:appcompat:1.7.0'
-    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
-    implementation 'androidx.recyclerview:recyclerview:1.3.2'
-    implementation 'androidx.cardview:cardview:1.0.0'
-    implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
-    implementation 'androidx.preference:preference:1.2.1'
-
-    implementation 'com.google.android.material:material:1.12.0'
-
+    implementation 'com.android.support:appcompat-v7:25.4.0'
+    implementation 'com.android.support:design:25.4.0'
+    implementation 'com.android.support:support-v4:25.4.0'
+    implementation 'com.android.support:recyclerview-v7:25.4.0'
+    implementation 'com.android.support:cardview-v7:25.4.0'
     implementation 'me.dm7.barcodescanner:zxing:1.9.8'
-    implementation "com.squareup.okhttp3:okhttp:4.12.0"
-    implementation "io.github.rburgst:okhttp-digest:3.1.0"
-    implementation "com.jakewharton.timber:timber:5.0.1"
 
-    implementation 'info.guardianproject.netcipher:netcipher:2.1.0'
-    //implementation 'info.guardianproject.netcipher:netcipher-okhttp3:2.1.0'
-    implementation fileTree(dir: 'libs/classes', include: ['*.jar'])
-    implementation 'com.nulab-inc:zxcvbn:1.8.2'
+    implementation "com.squareup.okhttp3:okhttp:$rootProject.ext.okHttpVersion"
+    implementation "com.jakewharton.timber:timber:$rootProject.ext.timberVersion"
 
-    implementation 'dnsjava:dnsjava:3.5.3'
-    implementation 'org.slf4j:slf4j-nop:2.0.11'
-    implementation 'com.github.brnunes:swipeablerecyclerview:1.0.2'
+    implementation 'com.nulab-inc:zxcvbn:1.2.3'
 
-    //noinspection GradleDependency
-    testImplementation "junit:junit:4.13.2"
-    testImplementation "org.mockito:mockito-all:1.10.19"
-    testImplementation "com.squareup.okhttp3:mockwebserver:4.12.0"
-    testImplementation 'org.json:json:20231013'
-    testImplementation 'net.jodah:concurrentunit:0.4.6'
-
-    compileOnly 'org.projectlombok:lombok:1.18.30'
-    annotationProcessor 'org.projectlombok:lombok:1.18.30'
+    testImplementation "junit:junit:$rootProject.ext.junitVersion"
+    testImplementation "org.mockito:mockito-all:$rootProject.ext.mockitoVersion"
+    testImplementation "com.squareup.okhttp3:mockwebserver:$rootProject.ext.okHttpVersion"
+    testImplementation 'org.json:json:20140107'
+    testImplementation 'net.jodah:concurrentunit:0.4.2'
 }

app/src/debug/res/values/strings.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name" translatable="false">monerujoAE</string>
+</resources>

app/src/main/AndroidManifest.xml

@@ -1,125 +1,46 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.m2049r.aeonwallet">
 
-    <uses-feature
-        android:name="android.hardware.camera"
-        android:required="false" />
-
-    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
-    <uses-permission android:name="android.permission.BLUETOOTH" />
-    <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
-    <uses-permission android:name="android.permission.BLUETOOTH_CONNECT" />
-    <uses-permission android:name="android.permission.BLUETOOTH_SCAN" />
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
-    <uses-permission android:name="android.permission.USE_FINGERPRINT" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.CAMERA" />
-    <uses-permission android:name="android.permission.USE_BIOMETRIC" />
-    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
-    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_SPECIAL_USE" />
-
-    <queries>
-        <intent>
-            <action android:name="org.torproject.android.intent.action.START" />
-        </intent>
-        <intent>
-            <action android:name="org.torproject.android.intent.action.STATUS" />
-        </intent>
-        <intent>
-            <action android:name="org.torproject.android.REQUEST_HS_PORT" />
-        </intent>
-        <intent>
-            <action android:name="org.torproject.android.REQUEST_V3_ONION_SERVICE" />
-        </intent>
-
-        <package android:name="org.torproject.android" />
-    </queries>
+    <uses-permission android:name="android.permission.USE_FINGERPRINT" />
 
     <application
-        android:name=".XmrWalletApplication"
-        android:allowBackup="false"
+        android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
-        android:preserveLegacyExternalStorage="true"
         android:supportsRtl="true"
-        android:theme="@style/MyMaterialThemeClassic"
-        android:usesCleartextTraffic="true">
-        <activity
-            android:name=".MainActivity"
-            android:configChanges="orientation|keyboardHidden|uiMode"
-            android:exported="true"
-            android:launchMode="singleTop"
-            android:screenOrientation="portrait">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
+        android:name=".XmrWalletApplication"
+        android:theme="@style/MyMaterialTheme">
 
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
-        </activity>
         <activity
             android:name=".WalletActivity"
-            android:configChanges="orientation|keyboardHidden|uiMode"
+            android:configChanges="orientation|keyboardHidden"
             android:label="@string/wallet_activity_name"
             android:launchMode="singleTask"
-            android:screenOrientation="behind" />
+            android:screenOrientation="portrait" />
+
         <activity
             android:name=".LoginActivity"
             android:configChanges="orientation|keyboardHidden"
-            android:exported="true"
             android:label="@string/app_name"
-            android:launchMode="singleTop"
-            android:screenOrientation="locked">
+            android:screenOrientation="portrait">
             <intent-filter>
-                <action android:name="android.hardware.usb.action.USB_DEVICE_ATTACHED" />
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
-            <intent-filter android:label="@string/app_name">
-                <action android:name="android.intent.action.VIEW" />
-
-                <data android:scheme="monero" />
-
-                <category android:name="android.intent.category.DEFAULT" />
-                <category android:name="android.intent.category.BROWSABLE" />
-            </intent-filter>
-            <intent-filter android:label="@string/app_name">
-                <action android:name="android.intent.action.VIEW" />
-
-                <data android:scheme="bitcoin" />
-
-                <category android:name="android.intent.category.DEFAULT" />
-                <category android:name="android.intent.category.BROWSABLE" />
-            </intent-filter>
-
-            <meta-data
-                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"
             android:description="@string/service_description"
             android:exported="false"
-            android:foregroundServiceType="specialUse"
-            android:label="Monero Wallet Service">
-            <property
-                android:name="android.app.PROPERTY_SPECIAL_USE_FGS_SUBTYPE"
-                android:value="Keeps app in sync with the blockchain" />
-        </service>
+            android:label="Wallet Service" />
 
-        <provider
-            android:name="androidx.core.content.FileProvider"
-            android:authorities="${applicationId}.fileprovider"
-            android:exported="false"
-            android:grantUriPermissions="true">
-            <meta-data
-                android:name="android.support.FILE_PROVIDER_PATHS"
-                android:resource="@xml/filepaths" />
-        </provider>
     </application>
 
 </manifest>

app/src/main/cpp/monerujo.h

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2017-2024 m2049r
+ * Copyright (c) 2017 m2049r
  * <p>
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,8 +19,6 @@
 
 #include <jni.h>
 
-#include <string>
-
 /*
 #include <android/log.h>
 
@@ -30,10 +28,6 @@
 #define  LOGE(...)  __android_log_print(ANDROID_LOG_ERROR,LOG_TAG,__VA_ARGS__)
 */
 
-void ThrowException(JNIEnv *jenv, const char* type, const char* msg) {
-    jenv->ThrowNew(jenv->FindClass(type), msg);
-}
-
 jfieldID getHandleField(JNIEnv *env, jobject obj, const char *fieldName = "handle") {
     jclass c = env->GetObjectClass(obj);
     return env->GetFieldID(c, fieldName, "J"); // of type long
@@ -41,16 +35,8 @@ jfieldID getHandleField(JNIEnv *env, jobject obj, const char *fieldName = "handl
 
 template<typename T>
 T *getHandle(JNIEnv *env, jobject obj, const char *fieldName = "handle") {
-    return reinterpret_cast<T *>(env->GetLongField(obj, getHandleField(env, obj, fieldName)));
-}
-
-template<typename T>
-void destroyNativeObject(JNIEnv *env, T nativeObjectHandle, jobject obj, const char *fieldName = "handle") {
     jlong handle = env->GetLongField(obj, getHandleField(env, obj, fieldName));
-    if (handle != 0) {
-        ThrowException(env, "java/lang/IllegalStateException", "invalid handle (destroy)");
-    }
-    delete reinterpret_cast<T *>(nativeObjectHandle);
+    return reinterpret_cast<T *>(handle);
 }
 
 void setHandleFromLong(JNIEnv *env, jobject obj, jlong handle) {
@@ -68,48 +54,19 @@ extern "C"
 {
 #endif
 
-extern const char *const MONERO_VERSION; // the actual monero core version
-
 // from monero-core crypto/hash-ops.h - avoid #including monero code here
 enum {
     HASH_SIZE = 32,
     HASH_DATA_AREA = 136
 };
 
-void cn_slow_hash(const void *data, size_t length, char *hash, int variant, int prehashed,
-                  uint64_t height);
-
+void cn_slow_hash(const void *data, size_t length, char *hash, int light, int variant, int prehashed);
 inline void slow_hash(const void *data, const size_t length, char *hash) {
-    cn_slow_hash(data, length, hash, 0 /*variant*/, 0 /*prehashed*/, 0 /*height*/);
+    cn_slow_hash(data, length, hash, 0 /*light*/, 0 /* variant */, 0/*prehashed*/);
 }
 
-inline void slow_hash_broken(const void *data, char *hash, int variant) {
-    cn_slow_hash(data, 200 /*sizeof(union hash_state)*/, hash, variant, 1 /*prehashed*/,
-                 0 /*height*/);
-}
 #ifdef __cplusplus
 }
 #endif
 
-namespace Monerujo {
-    class SidekickWallet {
-    public:
-        enum Status {
-            Status_Ok,
-            Status_Error,
-            Status_Critical
-        };
-
-        SidekickWallet(uint8_t networkType, std::string a, std::string b);
-
-        ~SidekickWallet();
-
-        std::string call(int commandId, const std::string &request);
-
-        void reset();
-
-        Status status() const;
-
-    };
-}
 #endif //XMRWALLET_WALLET_LIB_H

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

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

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

@@ -1,29 +0,0 @@
-/*
- *******************************************************************************
- *   BTChip Bitcoin Hardware Wallet Java API
- *   (c) 2014 BTChip - 1BTChip7VfTnrPra5jqci7ejnMguuHogTn
- *   (c) 2018 m2049r
- *
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *   limitations under the License.
- ********************************************************************************
- */
-
-package com.btchip.comm;
-
-public interface BTChipTransport {
-    byte[] exchange(byte[] command);
-
-    void close();
-
-    void setDebug(boolean debugFlag);
-}

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

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

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

@@ -1,148 +0,0 @@
-/*
- *******************************************************************************
- *   BTChip Bitcoin Hardware Wallet Java API
- *   (c) 2014 BTChip - 1BTChip7VfTnrPra5jqci7ejnMguuHogTn
- *   (c) 2018 m2049r
- *
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing, software
- *   distributed under the License is distributed on an "AS IS" BASIS,
- *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *   limitations under the License.
- ********************************************************************************
- */
-
-package com.btchip.comm.android;
-
-import android.hardware.usb.UsbConstants;
-import android.hardware.usb.UsbDevice;
-import android.hardware.usb.UsbDeviceConnection;
-import android.hardware.usb.UsbEndpoint;
-import android.hardware.usb.UsbInterface;
-import android.hardware.usb.UsbManager;
-import android.hardware.usb.UsbRequest;
-
-import com.btchip.comm.BTChipTransport;
-import com.btchip.comm.LedgerHelper;
-import com.btchip.utils.Dump;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.HashMap;
-
-import timber.log.Timber;
-
-public class BTChipTransportAndroidHID implements BTChipTransport {
-
-    public static UsbDevice getDevice(UsbManager manager) {
-        HashMap<String, UsbDevice> deviceList = manager.getDeviceList();
-        for (UsbDevice device : deviceList.values()) {
-            Timber.d("%04X:%04X %s, %s", device.getVendorId(), device.getProductId(), device.getManufacturerName(), device.getProductName());
-            if (device.getVendorId() == VID) {
-                final int deviceProductId = device.getProductId();
-                for (int pid : PID_HIDS) {
-                    if (deviceProductId == pid)
-                        return device;
-                }
-            }
-        }
-        return null;
-    }
-
-    public static BTChipTransport open(UsbManager manager, UsbDevice device) throws IOException {
-        UsbDeviceConnection connection = manager.openDevice(device);
-        if (connection == null) throw new IOException("Device not connected");
-        // Must only be called once permission is granted (see http://developer.android.com/reference/android/hardware/usb/UsbManager.html)
-        // Important if enumerating, rather than being awaken by the intent notification
-        UsbInterface dongleInterface = device.getInterface(0);
-        UsbEndpoint in = null;
-        UsbEndpoint out = null;
-        for (int i = 0; i < dongleInterface.getEndpointCount(); i++) {
-            UsbEndpoint tmpEndpoint = dongleInterface.getEndpoint(i);
-            if (tmpEndpoint.getDirection() == UsbConstants.USB_DIR_IN) {
-                in = tmpEndpoint;
-            } else {
-                out = tmpEndpoint;
-            }
-        }
-        connection.claimInterface(dongleInterface, true);
-        return new BTChipTransportAndroidHID(connection, dongleInterface, in, out);
-    }
-
-    private static final int VID = 0x2C97;
-    private static final int[] PID_HIDS = {0x0001, 0x0004, 0x0005};
-
-    private UsbDeviceConnection connection;
-    private UsbInterface dongleInterface;
-    private UsbEndpoint in;
-    private UsbEndpoint out;
-    private byte transferBuffer[];
-    private boolean debug;
-
-    public BTChipTransportAndroidHID(UsbDeviceConnection connection, UsbInterface dongleInterface, UsbEndpoint in, UsbEndpoint out) {
-        this.connection = connection;
-        this.dongleInterface = dongleInterface;
-        this.in = in;
-        this.out = out;
-        transferBuffer = new byte[HID_BUFFER_SIZE];
-    }
-
-    @Override
-    public byte[] exchange(byte[] command) {
-        ByteArrayOutputStream response = new ByteArrayOutputStream();
-        byte[] responseData = null;
-        int offset = 0;
-        if (debug) {
-            Timber.d("=> %s", Dump.dump(command));
-        }
-        command = LedgerHelper.wrapCommandAPDU(LEDGER_DEFAULT_CHANNEL, command, HID_BUFFER_SIZE);
-        UsbRequest requestOut = new UsbRequest();
-        requestOut.initialize(connection, out);
-        while (offset != command.length) {
-            int blockSize = (command.length - offset > HID_BUFFER_SIZE ? HID_BUFFER_SIZE : command.length - offset);
-            System.arraycopy(command, offset, transferBuffer, 0, blockSize);
-            requestOut.queue(ByteBuffer.wrap(transferBuffer), HID_BUFFER_SIZE);
-            connection.requestWait();
-            offset += blockSize;
-        }
-        requestOut.close();
-        ByteBuffer responseBuffer = ByteBuffer.allocate(HID_BUFFER_SIZE);
-        UsbRequest requestIn = new UsbRequest();
-        requestIn.initialize(connection, in);
-        while ((responseData = LedgerHelper.unwrapResponseAPDU(LEDGER_DEFAULT_CHANNEL, response.toByteArray(), HID_BUFFER_SIZE)) == null) {
-            responseBuffer.clear();
-            requestIn.queue(responseBuffer, HID_BUFFER_SIZE);
-            connection.requestWait();
-            responseBuffer.rewind();
-            responseBuffer.get(transferBuffer, 0, HID_BUFFER_SIZE);
-            response.write(transferBuffer, 0, HID_BUFFER_SIZE);
-        }
-        requestIn.close();
-        if (debug) {
-            Timber.d("<= %s", Dump.dump(responseData));
-        }
-        return responseData;
-    }
-
-    @Override
-    public void close() {
-        connection.releaseInterface(dongleInterface);
-        connection.close();
-    }
-
-    @Override
-    public void setDebug(boolean debugFlag) {
-        this.debug = debugFlag;
-    }
-
-    private static final int HID_BUFFER_SIZE = 64;
-    private static final int LEDGER_DEFAULT_CHANNEL = 1;
-    private static final int SW1_DATA_AVAILABLE = 0x61;
-}

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

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