Added ModuleApplication function and merge findClass function to Xposed API

yukihookapi/build.gradle

@@ -40,7 +40,8 @@ tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile).configureEach {
 dependencies {
     // Used 82 API Version
     compileOnly 'de.robv.android.xposed:api:82'
-    compileOnly fileTree(include: ['android-stub.jar'], dir: 'libs')
+    compileOnly fileTree(include: ['android-stub.jar', 'module-injector.jar'], dir: 'libs')
+    implementation fileTree(include: ['free-reflection.jar'], dir: 'libs')
     implementation 'androidx.annotation:annotation:1.3.0'
 }
 

yukihookapi/src/api/kotlin/com/highcapable/yukihookapi/hook/factory/ReflectionFactory.kt

@@ -29,6 +29,7 @@
 
 package com.highcapable.yukihookapi.hook.factory
 
+import com.highcapable.yukihookapi.YukiHookAPI
 import com.highcapable.yukihookapi.hook.bean.CurrentClass
 import com.highcapable.yukihookapi.hook.bean.HookClass
 import com.highcapable.yukihookapi.hook.core.finder.ConstructorFinder
@@ -36,6 +37,7 @@ import com.highcapable.yukihookapi.hook.core.finder.FieldFinder
 import com.highcapable.yukihookapi.hook.core.finder.MethodFinder
 import com.highcapable.yukihookapi.hook.core.finder.type.ModifierRules
 import com.highcapable.yukihookapi.hook.store.MemberCacheStore
+import de.robv.android.xposed.XposedHelpers
 import java.lang.reflect.Constructor
 import java.lang.reflect.Field
 import java.lang.reflect.Member
@@ -71,8 +73,16 @@ val String.hasClass get() = hasClass(loader = null)
 fun classOf(name: String, loader: ClassLoader? = null): Class<*> {
     val hashCode = ("[$name][$loader]").hashCode()
     return MemberCacheStore.findClass(hashCode) ?: run {
-        (if (loader == null) Class.forName(name)
-        else loader.loadClass(name)).also { MemberCacheStore.putClass(hashCode, it) }
+        when {
+            YukiHookAPI.hasXposedBridge ->
+                runCatching { XposedHelpers.findClassIfExists(name, loader) }.getOrNull()
+                    ?: when (loader) {
+                        null -> Class.forName(name)
+                        else -> loader.loadClass(name)
+                    }
+            loader == null -> Class.forName(name)
+            else -> loader.loadClass(name)
+        }.also { MemberCacheStore.putClass(hashCode, it) }
     }
 }
 

yukihookapi/src/api/kotlin/com/highcapable/yukihookapi/hook/xposed/application/ModuleApplication.kt

@@ -0,0 +1,82 @@
+/*
+ * YukiHookAPI - An efficient Kotlin version of the Xposed Hook API.
+ * Copyright (C) 2019-2022 HighCapable
+ * https://github.com/fankes/YukiHookAPI
+ *
+ * MIT License
+ *
+ * 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
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * This file is Created by fankes on 2022/4/15.
+ */
+package com.highcapable.yukihookapi.hook.xposed.application
+
+import android.app.Application
+import android.content.Context
+import com.highcapable.yukihookapi.YukiHookAPI
+import com.highcapable.yukihookapi.hook.xposed.application.ModuleApplication.Companion.appContext
+import com.highcapable.yukihookapi.hook.xposed.application.inject.ModuleApplication_Injector
+import com.highcapable.yukihookapi.hook.xposed.proxy.YukiHookXposedInitProxy
+import me.weishu.reflection.Reflection
+
+/**
+ * 这是对使用 [YukiHookAPI] Xposed 模块实现中的一个扩展功能
+ *
+ * 在你的 Xposed 模块的 [Application] 中继承此类
+ *
+ * 或在 AndroidManifest.xml 的 application 标签中指定此类
+ *
+ * 目前可实现功能如下
+ *
+ * - 全局共享模块中静态的 [appContext]
+ *
+ * - 在模块与宿主中装载 [YukiHookAPI.Configs] 以确保 [YukiHookAPI.Configs.debugTag] 不需要重复定义
+ *
+ * - 在模块中使用系统隐藏 API - 核心技术引用了开源项目 [FreeReflection](https://github.com/tiann/FreeReflection)
+ *
+ * 详情请参考 [ModuleApplication](https://fankes.github.io/YukiHookAPI/#/api/document?id=moduleapplication-class)
+ */
+open class ModuleApplication : Application() {
+
+    companion object {
+
+        /** 全局静态 [Application] 实例 */
+        private var currentContext: ModuleApplication? = null
+
+        /**
+         * 全局静态 [Application] 实例
+         * @throws IllegalStateException 如果 [Application] 没有正确装载完成
+         */
+        val appContext get() = currentContext ?: error("App is dead, You cannot call to appContext")
+    }
+
+    override fun attachBaseContext(base: Context?) {
+        super.attachBaseContext(base)
+        Reflection.unseal(base)
+    }
+
+    override fun onCreate() {
+        super.onCreate()
+        currentContext = this
+        callApiInit()
+    }
+
+    /** 调用入口类的 [YukiHookXposedInitProxy.onInit] 方法 */
+    private fun callApiInit() = runCatching { ModuleApplication_Injector.callApiInit() }
+}