feat: add new arch support

Author: dcangulo

.gitignore

@@ -77,5 +77,9 @@ android/keystores/debug.keystore
 # generated by bob
 lib/
 
+# React Native Codegen
+ios/generated
+android/generated
+
 # tests
 .tap

.yarnrc.yml

@@ -2,7 +2,6 @@ nodeLinker: node-modules
 nmHoistingLimits: workspaces
 
 plugins:
-  - path: scripts/pod-install.cjs
   - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs
     spec: "@yarnpkg/plugin-interactive-tools"
   - path: .yarn/plugins/@yarnpkg/plugin-workspace-tools.cjs

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2023 David Angulo
+Copyright (c) 2024 David Angulo
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights

README.md

@@ -17,10 +17,16 @@ Proof Key for Code Exchange (PKCE) challenge generator for React Native.
 |Node.js   |🟢
 
 ## Installation
+### New Arch
 ```bash
 yarn add react-native-pkce-challenge
-npx pod-install ios # iOS Only
-npx pod-install macos # macOS Only
+npx pod-install
+```
+
+### Old Arch
+```bash
+yarn add [email protected]
+npx pod-install
 ```
 
 ## Usage
@@ -60,4 +66,8 @@ See [UPGRADING.md](UPGRADING.md)
 See [CHANGELOGS.md](CHANGELOGS.md)
 
 ## License
-Copyright © 2023 David Angulo, released under the MIT license, see [LICENSE](LICENSE).
+Copyright © 2024 David Angulo, released under the MIT license, see [LICENSE](LICENSE).
+
+---
+
+Made with [create-react-native-library](https://github.com/callstack/react-native-builder-bob)

android/CMakeLists.txt

@@ -4,7 +4,7 @@ project(PkceChallenge)
 set (CMAKE_VERBOSE_MAKEFILE ON)
 set (CMAKE_CXX_STANDARD 14)
 
-add_library(cpp
+add_library(react-native-pkce-challenge
             SHARED
             "${NODE_MODULES_DIR}/react-native/ReactCommon/jsi/jsi/jsi.cpp"
             ../cpp/react-native-pkce-challenge.cpp

android/build.gradle

@@ -2,13 +2,18 @@ import java.nio.file.Paths
 import org.apache.tools.ant.taskdefs.condition.Os
 
 buildscript {
+  // Buildscript is evaluated before everything else so we can't use getExtOrDefault
+  def kotlin_version = rootProject.ext.has("kotlinVersion") ? rootProject.ext.get("kotlinVersion") : project.properties["PkceChallenge_kotlinVersion"]
+
   repositories {
     google()
     mavenCentral()
   }
 
   dependencies {
     classpath "com.android.tools.build:gradle:7.2.1"
+    // noinspection DifferentKotlinGradleVersion
+    classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
   }
 }
 
@@ -33,11 +38,17 @@ static def findNodeModules(baseDir) {
 
 def nodeModules = findNodeModules(projectDir)
 
+def reactNativeArchitectures() {
+  def value = rootProject.getProperties().get("reactNativeArchitectures")
+  return value ? value.split(",") : ["armeabi-v7a", "x86", "x86_64", "arm64-v8a"]
+}
+
 def isNewArchitectureEnabled() {
   return rootProject.hasProperty("newArchEnabled") && rootProject.getProperty("newArchEnabled") == "true"
 }
 
 apply plugin: "com.android.library"
+apply plugin: "kotlin-android"
 
 if (isNewArchitectureEnabled()) {
   apply plugin: "com.facebook.react"
@@ -77,11 +88,13 @@ android {
   defaultConfig {
     minSdkVersion getExtOrIntegerDefault("minSdkVersion")
     targetSdkVersion getExtOrIntegerDefault("targetSdkVersion")
+    buildConfigField "boolean", "IS_NEW_ARCHITECTURE_ENABLED", isNewArchitectureEnabled().toString()
 
     externalNativeBuild {
       cmake {
         cppFlags "-O2 -frtti -fexceptions -Wall -fstack-protector-all"
         arguments "-DNODE_MODULES_DIR=${nodeModules}"
+        abiFilters (*reactNativeArchitectures())
       }
     }
   }
@@ -92,6 +105,10 @@ android {
     }
   }
 
+  buildFeatures {
+    buildConfig true
+  }
+
   buildTypes {
     release {
       minifyEnabled false
@@ -106,18 +123,38 @@ android {
     sourceCompatibility JavaVersion.VERSION_1_8
     targetCompatibility JavaVersion.VERSION_1_8
   }
+
+  sourceSets {
+    main {
+      if (isNewArchitectureEnabled()) {
+          java.srcDirs += [
+            "generated/java",
+            "generated/jni"
+          ]
+      }
+    }
+  }
 }
 
 repositories {
   mavenCentral()
   google()
 }
 
+def kotlin_version = getExtOrDefault("kotlinVersion")
 
 dependencies {
   // For < 0.71, this will be from the local maven repo
   // For > 0.71, this will be replaced by `com.facebook.react:react-android:$version` by react gradle plugin
   //noinspection GradleDynamicVersion
   implementation "com.facebook.react:react-native:+"
+  implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
 }
 
+if (isNewArchitectureEnabled()) {
+  react {
+    jsRootDir = file("../src/")
+    libraryName = "PkceChallenge"
+    codegenJavaPackageName = "com.pkcechallenge"
+  }
+}

android/cpp-adapter.cpp

@@ -2,12 +2,9 @@
 #include "react-native-pkce-challenge.h"
 
 extern "C"
-JNIEXPORT void JNICALL
-Java_com_pkcechallenge_PkceChallengeModule_nativeInstall(JNIEnv *env, jobject thiz, jlong jsi) {
-  auto runtime = reinterpret_cast<facebook::jsi::Runtime *>(jsi);
+JNIEXPORT jstring JNICALL
+Java_com_pkcechallenge_PkceChallengeModule_nativeGetRandomBase64String(JNIEnv *env, jclass type, jdouble byte_length) {
+  std::string encoded_data = pkcechallenge::getRandomBase64String(byte_length);
 
-  if (runtime)
-  {
-    pkcechallenge::install(*runtime);
-  }
+  return env->NewStringUTF(encoded_data.c_str());
 }

android/src/main/java/com/pkcechallenge/PkceChallengeModule.java

@@ -0,0 +1,30 @@
+package com.pkcechallenge
+
+import com.facebook.react.bridge.ReactApplicationContext
+import com.facebook.react.module.annotations.ReactModule
+
+import java.security.SecureRandom
+import android.util.Base64
+
+@ReactModule(name = PkceChallengeModule.NAME)
+class PkceChallengeModule(reactContext: ReactApplicationContext) :
+  NativePkceChallengeSpec(reactContext) {
+
+  override fun getName(): String {
+    return NAME
+  }
+
+  // Example method
+  // See https://reactnative.dev/docs/native-modules-android
+  override fun getRandomBase64String(byteLength: Double): String {
+    val bytes = ByteArray(byteLength.toInt())
+    val secureRandom = SecureRandom()
+    secureRandom.nextBytes(bytes)
+
+    return Base64.encodeToString(bytes, Base64.NO_WRAP)
+  }
+
+  companion object {
+    const val NAME = "PkceChallenge"
+  }
+}