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vishnumadnevotgnabAMITGOELNYAmit Goel
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Add Android Native SDK (coinbase#594)
* first commit * ios example app scaffolding * README * Update README.md * pod * integrate pod * Create .codeflow.yml * remove example on pod * cleanup * cleanup * handshake * handshake request encoder / response handler * ios proof of concept * Update README.md * reorg * host example app * build settings * cleanup * request message renderer * url rendering * isCoinbaseWalletInstalled * refactor * key manager * url codable / task manager pod * make request * reintroduce message renderer * dedup Message with custom coding * response handler * key storage * hmmmmm * key storage / no error throwing during init * add domain to key storage * response handling / error handling * distinguish request/response types * access control * initial request * host example app * host * handle encrypted response * simplify symkey generation flow * rename Update README.md Update README.md * update path * ios 12 support * make RawRepresentableKey public * clean up cryptography * RawRepresentableKey * make initialzier public * ugh * hmmmmm * Add prototype client app and client sdk (#3) * refactor associated value structure * TaskManager * Update README.md * Update README.md * Update README.md * add field name for encruypted data * sample host app * reorg * move under packages * readme * sample ios client app * pod settings * add `optional` filed to `Action` * Update README.md * update example app * define ReturnType * Update README.md Update README.md * Add actions to handshake function * Update return value * introduce Web3JSONRPC helper * nested params * access control * # This is a combination of 2 commits. # This is the 1st commit message: access control # This is the commit message #2: Revert "access control" This reverts commit c8ea3da. * remove public initializers access control # This is the commit message #2: Revert "access control" This reverts commit c8ea3da. # This is the commit message #3: remove public initializers * use JSONSerialization to simplify Web3JSONRPC encoding * singleton * clean up error type * host example * Creates WalletSDK Android Demo application (coinbase#587) * Configures view and client side processing to integrate with the coinbase wallet. Co-authored-by: Amit Goel <[email protected]> * ios example app * example app * Refactor encryption/decryption serializers * Downgrade gradle version * add timestamp to message * allow custom scheme / keystorage error message * keystorageerror * resolve missing imports * ios example app * Add web3 methods * sampel ios app * response handler * swizzle * update request on sample app * cleanup keymanager implementation * Update json decoding/encoding * Update Demo App to support RemoveAccount * small UI changes * displays appropriate CTA's on connected state * fix send and sign transaction mapping to WEB3 string * Reverted sharedpref `apply()` back to `commit()` * Make java interop nicer Co-authored-by: Jungho Bang <[email protected]> Co-authored-by: Amit Goel <[email protected]> Co-authored-by: Amit Goel <[email protected]>
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‎README.md‎

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## Packages
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- [wallet-sdk](packages/wallet-sdk/): web
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- [wallet-native-sdk](packages/wallet-native-sdk/): native
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## License
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‎examples/native-sdk-android-client/.gitignore‎

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*.iml
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.gradle
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/local.properties
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/.idea
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/.idea/caches
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/.idea/libraries
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/.idea/modules.xml
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/.idea/workspace.xml
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/.idea/navEditor.xml
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/.idea/assetWizardSettings.xml
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.DS_Store
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/build
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/captures
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.externalNativeBuild
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.cxx
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local.properties

‎examples/native-sdk-android-client/.idea/compiler.xml‎

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‎examples/native-sdk-android-client/app/.editorconfig‎

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[{*.kt, *.kts}]
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max_line_length = 120

‎examples/native-sdk-android-client/app/.gitignore‎

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/build

‎examples/native-sdk-android-client/app/build.gradle‎

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plugins {
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id 'com.android.application'
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id 'org.jetbrains.kotlin.android'
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}
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android {
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compileSdk 32
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defaultConfig {
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applicationId "com.coinbase.android.beta"
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minSdk 23
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targetSdk 32
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versionCode 1
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versionName "1.0"
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testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
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}
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buildTypes {
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release {
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minifyEnabled false
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proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
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}
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}
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compileOptions {
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sourceCompatibility JavaVersion.VERSION_1_8
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targetCompatibility JavaVersion.VERSION_1_8
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}
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kotlinOptions {
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jvmTarget = '1.8'
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}
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buildFeatures {
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viewBinding true
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}
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}
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dependencies {
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implementation 'androidx.core:core-ktx:1.8.0'
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implementation 'androidx.appcompat:appcompat:1.4.2'
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implementation 'com.google.android.material:material:1.6.1'
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implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
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testImplementation 'junit:junit:4.13.2'
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androidTestImplementation 'androidx.test.ext:junit:1.1.3'
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androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
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implementation project(':nativesdk')
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}

‎examples/native-sdk-android-client/app/proguard-rules.pro‎

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# Add project specific ProGuard rules here.
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# You can control the set of applied configuration files using the
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# proguardFiles setting in build.gradle.
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#
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# For more details, see
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# http://developer.android.com/guide/developing/tools/proguard.html
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# If your project uses WebView with JS, uncomment the following
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# and specify the fully qualified class name to the JavaScript interface
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# class:
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#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
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# public *;
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#}
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# Uncomment this to preserve the line number information for
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# debugging stack traces.
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#-keepattributes SourceFile,LineNumberTable
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# If you keep the line number information, uncomment this to
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# hide the original source file name.
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#-renamesourcefileattribute SourceFile

‎examples/native-sdk-android-client/app/src/androidTest/java/com/coinbase/android/beta/ExampleInstrumentedTest.kt‎

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package com.coinbase.android.beta
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import androidx.test.platform.app.InstrumentationRegistry
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import androidx.test.ext.junit.runners.AndroidJUnit4
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import org.junit.Test
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import org.junit.runner.RunWith
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import org.junit.Assert.*
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/**
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* Instrumented test, which will execute on an Android device.
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*
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* See [testing documentation](http://d.android.com/tools/testing).
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*/
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@RunWith(AndroidJUnit4::class)
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class ExampleInstrumentedTest {
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@Test
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fun useAppContext() {
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// Context of the app under test.
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val appContext = InstrumentationRegistry.getInstrumentation().targetContext
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assertEquals("com.coinbase.android.beta", appContext.packageName)
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}
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}

‎examples/native-sdk-android-client/app/src/main/AndroidManifest.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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package="com.coinbase.android.beta">
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<application
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android:allowBackup="true"
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android:dataExtractionRules="@xml/data_extraction_rules"
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android:fullBackupContent="@xml/backup_rules"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/Theme.ClientApp"
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tools:targetApi="31">
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<activity
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android:name=".MainActivity"
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android:exported="true">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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<queries>
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<package android:name="org.toshi" />
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</queries>
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</manifest>

‎examples/native-sdk-android-client/app/src/main/java/com/coinbase/android/beta/MainActivity.kt‎

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package com.coinbase.android.beta
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import android.content.Intent
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import android.net.Uri
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import android.os.Bundle
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import androidx.activity.result.ActivityResultLauncher
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import androidx.activity.result.contract.ActivityResultContracts
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import androidx.appcompat.app.AppCompatActivity
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import androidx.core.view.isVisible
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import com.coinbase.android.beta.databinding.ActivityMainBinding
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import com.coinbase.android.nativesdk.CoinbaseWalletSDK
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import com.coinbase.android.nativesdk.message.request.RequestContent
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import com.coinbase.android.nativesdk.message.request.Web3JsonRPC
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import com.coinbase.android.nativesdk.message.response.ReturnValue
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class MainActivity : AppCompatActivity() {
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private lateinit var binding: ActivityMainBinding
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private lateinit var launcher: ActivityResultLauncher<Intent>
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private val client by lazy {
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CoinbaseWalletSDK(
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appContext = applicationContext,
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domain = Uri.parse("https://www.coinbase.com"),
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openIntent = { intent -> launcher.launch(intent) }
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)
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}
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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binding = ActivityMainBinding.inflate(layoutInflater)
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setContentView(binding.root)
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launcher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
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val uri = result.data?.data ?: return@registerForActivityResult
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client.handleResponse(uri)
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}
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}
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override fun onStart() = with(binding) {
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super.onStart()
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setVisibility()
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connectWalletButton.setOnClickListener {
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client.initiateHandshake(
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initialActions = listOf(
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Web3JsonRPC.RequestAccounts().action(), //Web3JsonRPC.SwitchEthereumChain(420).action()
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)
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) { result: Result<List<ReturnValue>> ->
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result
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.onSuccess { returnValues: List<ReturnValue> ->
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textArea.text = buildString {
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append("Handshake Successful\n\n")
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returnValues.forEach { returnValue ->
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if (returnValue is ReturnValue.Result) {
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append("Result: ${returnValue.value}")
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}
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}
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}
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setVisibility()
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}
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.onFailure { err ->
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textArea.text = buildString {
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append("Handshake Error: \n\n")
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append(err.message)
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}
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}
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}
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}
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personalSign.setOnClickListener {
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client.makeRequest(
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request = RequestContent.Request(
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actions = listOf(
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// Web3JsonRPC.SwitchEthereumChain(420).action(),
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// Web3JsonRPC.RequestAccounts().action(),
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Web3JsonRPC.PersonalSign("0xabcdefabcdefabcdefabcdefabcdefabcdef", "Hello world").action()
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)
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)
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) { result ->
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result.fold(
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onSuccess = { res ->
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// textArea.text = "Request Successful: \n${res.results.joinToString()}"
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},
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onFailure = { err ->
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textArea.text = "Request Error: \n${err.message}"
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}
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)
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}
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}
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removeAccount.setOnClickListener {
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client.resetSession()
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setVisibility()
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}
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}
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private fun setVisibility() = with(binding) {
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val isConnected = client.hasEstablishedConnection
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connectContainer.isVisible = !isConnected
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requestContainer.isVisible = isConnected
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}
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}

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