add PluginDemo

PluginDemo/.gitignore

@@ -0,0 +1,14 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx

PluginDemo/app/.gitignore

@@ -0,0 +1 @@
+/build

PluginDemo/app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 28
+    defaultConfig {
+        applicationId "com.wangyz.plugindemo"
+        minSdkVersion 15
+        targetSdkVersion 28
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'androidx.appcompat:appcompat:1.0.2'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
+}

PluginDemo/app/proguard-rules.pro

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

PluginDemo/app/src/androidTest/java/com/wangyz/plugindemo/ExampleInstrumentedTest.java

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+package com.wangyz.plugindemo;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+
+        assertEquals("com.wangyz.plugindemo", appContext.getPackageName());
+    }
+}

PluginDemo/app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.wangyz.plugindemo">
+
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+
+    <application
+        android:name=".App"
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity android:name=".ProxyActivity" />
+    </application>
+
+</manifest>

PluginDemo/app/src/main/java/com/wangyz/plugindemo/App.java

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+package com.wangyz.plugindemo;
+
+import android.app.Application;
+import android.content.Context;
+
+import java.io.File;
+
+/**
+ * @author wangyz
+ * @time 2020/3/6 16:56
+ * @description App
+ */
+public class App extends Application {
+
+    private static final String PLUGIN_PATH = "/sdcard/plugin.apk";
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        //一般是从服务器下载回来，然后复制到应用的私有目录下，这里演示从sdcard复制到data目录下,6.0及以上需要申请动态权限。复制应该放在非UI线程上做，这里简化操作，放在UI线程上操作。
+        String pluginPath = getDir("plugin", Context.MODE_PRIVATE).getAbsolutePath();
+        pluginPath = pluginPath + "/plugin.apk";
+        if (!new File(pluginPath).exists()) {
+            FileUtil.copyFile(PLUGIN_PATH, pluginPath);
+        }
+        HookUtil.loadPlugin(this, pluginPath);
+        HookUtil.hookAMS();
+        HookUtil.hookHandler();
+    }
+}