├── app ├── .gitignore ├── src │ ├── main │ │ ├── res │ │ │ ├── mipmap-hdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ ├── ic_launcher_round.png │ │ │ │ └── ic_launcher_foreground.png │ │ │ ├── mipmap-mdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ ├── ic_launcher_round.png │ │ │ │ └── ic_launcher_foreground.png │ │ │ ├── mipmap-xhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ ├── ic_launcher_round.png │ │ │ │ └── ic_launcher_foreground.png │ │ │ ├── mipmap-xxhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ ├── ic_launcher_round.png │ │ │ │ └── ic_launcher_foreground.png │ │ │ ├── mipmap-xxxhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ ├── ic_launcher_round.png │ │ │ │ └── ic_launcher_foreground.png │ │ │ ├── values │ │ │ │ ├── colors.xml │ │ │ │ ├── strings.xml │ │ │ │ └── styles.xml │ │ │ ├── mipmap-anydpi-v26 │ │ │ │ ├── ic_launcher.xml │ │ │ │ └── ic_launcher_round.xml │ │ │ ├── layout │ │ │ │ └── activity_main.xml │ │ │ └── drawable │ │ │ │ └── ic_launcher_background.xml │ │ ├── AndroidManifest.xml │ │ └── java │ │ │ └── top │ │ │ └── trumeet │ │ │ └── redirectstorage │ │ │ └── simple │ │ │ └── MainActivity.java │ ├── test │ │ └── java │ │ │ └── top │ │ │ └── trumeet │ │ │ └── redirectstorage │ │ │ └── ExampleUnitTest.java │ └── androidTest │ │ └── java │ │ └── top │ │ └── trumeet │ │ └── redirectstorage │ │ └── ExampleInstrumentedTest.java ├── build.gradle └── proguard-rules.pro ├── library ├── .gitignore ├── src │ └── main │ │ ├── AndroidManifest.xml │ │ └── java │ │ ├── top │ │ └── trumeet │ │ │ └── redirectstorage │ │ │ ├── PathCallback.java │ │ │ ├── wrapper │ │ │ ├── AbstractWrapper.java │ │ │ ├── WrapperMM.java │ │ │ └── WrapperKK.java │ │ │ └── RedirectStorage.java │ │ └── android │ │ └── os │ │ └── Environment.java ├── build.gradle └── proguard-rules.pro ├── settings.gradle ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── .gitignore ├── gradle.properties ├── README.md ├── gradlew.bat ├── gradlew └── LICENSE /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /library/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app', ':library' 2 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Trumeet/RedirectStorage/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: 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-------------------------------------------------------------------------------- https://raw.githubusercontent.com/Trumeet/RedirectStorage/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Trumeet/RedirectStorage/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /library/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Trumeet/RedirectStorage/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Trumeet/RedirectStorage/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Trumeet/RedirectStorage/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Trumeet/RedirectStorage/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Trumeet/RedirectStorage/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher_foreground.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Trumeet/RedirectStorage/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher_foreground.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher_foreground.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Trumeet/RedirectStorage/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher_foreground.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher_foreground.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Trumeet/RedirectStorage/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher_foreground.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Trumeet/RedirectStorage/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher_foreground.png -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/workspace.xml 5 | /.idea/libraries 6 | .DS_Store 7 | /build 8 | /captures 9 | .externalNativeBuild 10 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/Trumeet/RedirectStorage/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher_foreground.png -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #3F51B5 4 | #303F9F 5 | #FF4081 6 | 7 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Fri Sep 08 18:09:30 CST 2017 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip 7 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | RedirectStorage 3 | 4 | 5 | getExternalStorageDirectory: %1$s 7 |
isEnable: %2$s 8 |
getRealPath: %3$s 9 | ]]> 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /library/src/main/java/top/trumeet/redirectstorage/PathCallback.java: -------------------------------------------------------------------------------- 1 | package top.trumeet.redirectstorage; 2 | 3 | import java.io.File; 4 | 5 | /** 6 | * Created by Trumeet on 2017/9/30. 7 | * Callback to modify path 8 | * @author Trumeet 9 | */ 10 | 11 | public interface PathCallback { 12 | /** 13 | * 当需要修改目录时调用，您可以返回修改过的 File。 14 | * 当 Disabled 或获取真实路径的时候它不会被调用。 15 | * @param original Framework 获得的 File 16 | * @return 你修改的 File 17 | */ 18 | File onModify (File original); 19 | } 20 | -------------------------------------------------------------------------------- /app/src/test/java/top/trumeet/redirectstorage/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package top.trumeet.redirectstorage; 2 | 3 | import org.junit.Test; 4 | 5 | import static org.junit.Assert.*; 6 | 7 | /** 8 | * Example local unit test, which will execute on the development machine (host). 9 | * 10 | * @see Testing documentation 11 | */ 12 | public class ExampleUnitTest { 13 | @Test 14 | public void addition_isCorrect() throws Exception { 15 | assertEquals(4, 2 + 2); 16 | } 17 | } -------------------------------------------------------------------------------- /library/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | apply plugin: 'com.github.dcendents.android-maven' 3 | group='com.github.Trumeet' 4 | 5 | android { 6 | compileSdkVersion 26 7 | buildToolsVersion "26.0.1" 8 | 9 | 10 | defaultConfig { 11 | minSdkVersion 19 12 | targetSdkVersion 26 13 | versionCode 1 14 | versionName "1.0" 15 | } 16 | buildTypes { 17 | release { 18 | minifyEnabled false 19 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 20 | } 21 | } 22 | } 23 | 24 | dependencies { 25 | compile fileTree(dir: 'libs', include: ['*.jar']) 26 | } 27 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | 3 | # IDE (e.g. Android Studio) users: 4 | # Gradle settings configured through the IDE *will override* 5 | # any settings specified in this file. 6 | 7 | # For more details on how to configure your build environment visit 8 | # http://www.gradle.org/docs/current/userguide/build_environment.html 9 | 10 | # Specifies the JVM arguments used for the daemon process. 11 | # The setting is particularly useful for tweaking memory settings. 12 | org.gradle.jvmargs=-Xmx1536m 13 | 14 | # When configured, Gradle will run in incubating parallel mode. 15 | # This option should only be used with decoupled projects. More details, visit 16 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 17 | # org.gradle.parallel=true 18 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 10 | 11 | 15 | 16 | 20 | 21 | 22 | -------------------------------------------------------------------------------- /app/src/androidTest/java/top/trumeet/redirectstorage/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package top.trumeet.redirectstorage; 2 | 3 | import android.content.Context; 4 | import android.support.test.InstrumentationRegistry; 5 | import android.support.test.runner.AndroidJUnit4; 6 | 7 | import org.junit.Test; 8 | import org.junit.runner.RunWith; 9 | 10 | import static org.junit.Assert.*; 11 | 12 | /** 13 | * Instrumented test, which will execute on an Android device. 14 | * 15 | * @see Testing documentation 16 | */ 17 | @RunWith(AndroidJUnit4.class) 18 | public class ExampleInstrumentedTest { 19 | @Test 20 | public void useAppContext() throws Exception { 21 | // Context of the app under test. 22 | Context appContext = InstrumentationRegistry.getTargetContext(); 23 | 24 | assertEquals("top.trumeet.redirectstorage", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 26 5 | buildToolsVersion "26.0.1" 6 | defaultConfig { 7 | applicationId "top.trumeet.redirectstorage" 8 | minSdkVersion 21 9 | targetSdkVersion 26 10 | versionCode 1 11 | versionName "1.0" 12 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 13 | } 14 | buildTypes { 15 | release { 16 | minifyEnabled true 17 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 18 | } 19 | } 20 | } 21 | 22 | dependencies { 23 | compile fileTree(dir: 'libs', include: ['*.jar']) 24 | compile project(':library') 25 | testCompile 'junit:junit:4.12' 26 | androidTestCompile 'com.android.support.test:runner:1.0.1' 27 | androidTestCompile 'com.android.support.test.espresso:espresso-core:3.0.1' 28 | } 29 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in C:\Users\Trumeet\AppData\Local\Android\Sdk/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | 19 | # Uncomment this to preserve the line number information for 20 | # debugging stack traces. 21 | #-keepattributes SourceFile,LineNumberTable 22 | 23 | # If you keep the line number information, uncomment this to 24 | # hide the original source file name. 25 | #-renamesourcefileattribute SourceFile 26 | -------------------------------------------------------------------------------- /library/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in C:\Users\Trumeet\AppData\Local\Android\Sdk/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | 19 | # Uncomment this to preserve the line number information for 20 | # debugging stack traces. 21 | #-keepattributes SourceFile,LineNumberTable 22 | 23 | # If you keep the line number information, uncomment this to 24 | # hide the original source file name. 25 | #-renamesourcefileattribute SourceFile 26 | -------------------------------------------------------------------------------- /app/src/main/java/top/trumeet/redirectstorage/simple/MainActivity.java: -------------------------------------------------------------------------------- 1 | package top.trumeet.redirectstorage.simple; 2 | 3 | import android.app.Activity; 4 | import android.os.Bundle; 5 | import android.os.Environment; 6 | import android.text.Html; 7 | import android.widget.CompoundButton; 8 | import android.widget.Switch; 9 | import android.widget.TextView; 10 | 11 | import java.io.File; 12 | 13 | import top.trumeet.redirectstorage.PathCallback; 14 | import top.trumeet.redirectstorage.RedirectStorage; 15 | 16 | public class MainActivity extends Activity { 17 | 18 | private TextView textView; 19 | 20 | @Override 21 | protected void onCreate(Bundle savedInstanceState) { 22 | super.onCreate(savedInstanceState); 23 | setContentView(R.layout.activity_main); 24 | textView = findViewById(R.id.text); 25 | updateText(); 26 | Switch s = findViewById(R.id.switch_widget); 27 | s.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { 28 | @Override 29 | public void onCheckedChanged(CompoundButton compoundButton, boolean b) { 30 | if (b) { 31 | RedirectStorage.enable(new PathCallback() { 32 | @Override 33 | public File onModify(File original) { 34 | return getFilesDir(); 35 | } 36 | }); 37 | } else { 38 | RedirectStorage.disable(); 39 | } 40 | updateText(); 41 | } 42 | }); 43 | } 44 | 45 | private void updateText () { 46 | textView.setText(Html.fromHtml(getString(R.string.text, 47 | Environment.getExternalStorageDirectory().getAbsolutePath(), 48 | String.valueOf(RedirectStorage.isEnable()), 49 | RedirectStorage.getRealPath()))); 50 | } 51 | } 52 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # RedirectStorage 2 | 3 | [![](https://jitpack.io/v/Trumeet/RedirectStorage.svg)](https://jitpack.io/#Trumeet/RedirectStorage) 4 | 5 | 针对第三方 SDK 乱改存储卡和读取用户数据等行为，利用反射方式重定向 SD 卡目录。 6 | 7 | # 依賴 8 | 9 | * Add it in your root build.gradle at the end of repositories: 10 | ``` 11 | allprojects { 12 | repositories { 13 | ... 14 | maven { url 'https://jitpack.io' } 15 | } 16 | } 17 | ``` 18 | 19 | * 查詢最新版本 20 | 21 | 最新版本：[![](https://jitpack.io/v/Trumeet/RedirectStorage.svg)](https://jitpack.io/#Trumeet/RedirectStorage) 22 | 23 | * 添加依賴 24 | 25 | ``` 26 | dependencies { 27 | compile 'com.github.Trumeet:RedirectStorage:<最新版本號>' 28 | } 29 | ``` 30 | 31 | # Usage 32 | 33 | 只有一个类，非常简单： 34 | 35 | ```java 36 | 37 | // 启用 38 | enable(PathCallback callback) // 当需要 Hack 路径的时候的 Callback 39 | 40 | // 禁用 41 | disable() 42 | 43 | // 是否已启用 44 | isEnable() 45 | 46 | // 是否已安装 47 | isInstall() 48 | 49 | // 获取真实路径，比如需要保存图片 50 | getRealPath() 51 | 52 | ``` 53 | 54 | **尚未严格兼容性测试，目前 Android O 模拟器测试通过，理论上支持 KitKat 至 Oreo。有问题请提交 issues** 55 | 56 | 不支持 KitKat 以下 ROM。（哪位大佬能帮忙想出办法兼容，个人认为主要是 `[getDirectory](https://github.com/android/platform_frameworks_base/blob/jb-release/core/java/android/os/Environment.java#L471)`` 方法，感激不尽。） 57 | 58 | # Licenses 59 | 使用本項目請確保您遵守 `Apache License 2.0` 60 | 61 | **特别感谢 [@heruoxin](https://github.com/heruoxin) （冰箱作者）提供核心代码 ~~，我只是做了个简单封装和提供了几个接口 逃跑~~** 62 | 63 | ``` 64 | Copyright (C) 2017 Trumeet 65 | 66 | Licensed under the Apache License, Version 2.0 (the "License"); 67 | you may not use this file except in compliance with the License. 68 | You may obtain a copy of the License at 69 | 70 | http://www.apache.org/licenses/LICENSE-2.0 71 | 72 | Unless required by applicable law or agreed to in writing, software 73 | distributed under the License is distributed on an "AS IS" BASIS, 74 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 75 | See the License for the specific language governing permissions and 76 | limitations under the License. 77 | ``` 78 | -------------------------------------------------------------------------------- /library/src/main/java/top/trumeet/redirectstorage/wrapper/AbstractWrapper.java: -------------------------------------------------------------------------------- 1 | package top.trumeet.redirectstorage.wrapper; 2 | 3 | import android.os.Build; 4 | import android.os.Environment; 5 | 6 | import java.io.File; 7 | import java.util.ArrayList; 8 | import java.util.List; 9 | 10 | import top.trumeet.redirectstorage.PathCallback; 11 | 12 | /** 13 | * Created by Trumeet on 2017/9/15. 14 | * @author Trumeet 15 | */ 16 | 17 | public abstract class AbstractWrapper extends Environment.UserEnvironment { 18 | public static AbstractWrapper getWrapper (Environment.UserEnvironment base, 19 | PathCallback customPath, 20 | Integer userId) { 21 | checkNonNull(base); 22 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { 23 | checkNonNull(userId); 24 | return new WrapperMM(base, 25 | userId, customPath); 26 | } 27 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { 28 | checkNonNull(userId); 29 | return new WrapperKK(base, 30 | userId, customPath); 31 | } 32 | return null; 33 | } 34 | 35 | private static void checkNonNull (Object object) { 36 | if (object == null) 37 | throw new NullPointerException(); 38 | } 39 | 40 | final Environment.UserEnvironment mBase; 41 | PathCallback callback; 42 | boolean mEnable = true; 43 | 44 | public AbstractWrapper(Environment.UserEnvironment ue, 45 | int userId, PathCallback callback) { 46 | super(userId); 47 | mBase = ue; 48 | this.callback = callback; 49 | } 50 | 51 | public boolean isEnable() { 52 | return mEnable; 53 | } 54 | 55 | public void setEnable(boolean mEnable) { 56 | this.mEnable = mEnable; 57 | } 58 | 59 | public void setCallback (PathCallback callback) { 60 | this.callback = callback; 61 | } 62 | 63 | public abstract File getRealExternalStorageDirectory (); 64 | 65 | public final File[] convertDirs (File... dirs) { 66 | if (dirs == null || dirs.length == 0) 67 | return dirs; 68 | List list = new ArrayList<>(dirs.length); 69 | for (File file : dirs) { 70 | list.add(callback.onModify(file)); 71 | } 72 | return list.toArray(new File[list.size()]); 73 | } 74 | } 75 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /library/src/main/java/top/trumeet/redirectstorage/wrapper/WrapperMM.java: -------------------------------------------------------------------------------- 1 | package top.trumeet.redirectstorage.wrapper; 2 | 3 | import android.annotation.TargetApi; 4 | import android.os.Build; 5 | import android.os.Environment; 6 | 7 | import java.io.File; 8 | 9 | import top.trumeet.redirectstorage.PathCallback; 10 | 11 | /** 12 | * Created by Trumeet on 2017/9/15. 13 | * Wrapper for marshmallow+ 14 | */ 15 | 16 | @TargetApi(Build.VERSION_CODES.M) 17 | class WrapperMM extends AbstractWrapper { 18 | 19 | WrapperMM(Environment.UserEnvironment ue, int userId, PathCallback callback) { 20 | super(ue, userId, callback); 21 | } 22 | 23 | @Override 24 | public File[] getExternalDirs() { 25 | return buildExternalDirs(mEnable); 26 | } 27 | 28 | private File[] buildExternalDirs (boolean mEnable) { 29 | File[] dirs = mBase.getExternalDirs(); 30 | if (!mEnable) 31 | return dirs; 32 | return convertDirs(dirs); 33 | } 34 | 35 | public File getRealExternalStorageDirectory () { 36 | return buildExternalDirs(false)[0]; 37 | } 38 | 39 | @Override 40 | public File getExternalStorageDirectory() { 41 | return mBase.getExternalStorageDirectory(); 42 | } 43 | 44 | @Override 45 | public File getExternalStoragePublicDirectory(String type) { 46 | return mBase.getExternalStoragePublicDirectory(type); 47 | } 48 | 49 | @Override 50 | public File[] buildExternalStoragePublicDirs(String type) { 51 | return mBase.buildExternalStoragePublicDirs(type); 52 | } 53 | 54 | @Override 55 | public File[] buildExternalStorageAndroidDataDirs() { 56 | return mBase.buildExternalStorageAndroidDataDirs(); 57 | } 58 | 59 | @Override 60 | public File[] buildExternalStorageAndroidObbDirs() { 61 | return mBase.buildExternalStorageAndroidObbDirs(); 62 | } 63 | 64 | @Override 65 | public File[] buildExternalStorageAppDataDirs(String packageName) { 66 | return mBase.buildExternalStorageAppDataDirs(packageName); 67 | } 68 | 69 | @Override 70 | public File[] buildExternalStorageAppMediaDirs(String packageName) { 71 | return mBase.buildExternalStorageAppMediaDirs(packageName); 72 | } 73 | 74 | @Override 75 | public File[] buildExternalStorageAppObbDirs(String packageName) { 76 | return mBase.buildExternalStorageAppObbDirs(packageName); 77 | } 78 | 79 | @Override 80 | public File[] buildExternalStorageAppFilesDirs(String packageName) { 81 | return mBase.buildExternalStorageAppFilesDirs(packageName); 82 | } 83 | 84 | @Override 85 | public File[] buildExternalStorageAppCacheDirs(String packageName) { 86 | return mBase.buildExternalStorageAppCacheDirs(packageName); 87 | } 88 | } -------------------------------------------------------------------------------- /library/src/main/java/top/trumeet/redirectstorage/wrapper/WrapperKK.java: -------------------------------------------------------------------------------- 1 | package top.trumeet.redirectstorage.wrapper; 2 | 3 | import android.annotation.TargetApi; 4 | import android.os.Build; 5 | import android.os.Environment; 6 | 7 | import java.io.File; 8 | 9 | import top.trumeet.redirectstorage.PathCallback; 10 | 11 | /** 12 | * Created by Trumeet on 2017/9/15. 13 | * @author Trumeet 14 | */ 15 | 16 | @TargetApi(Build.VERSION_CODES.KITKAT) 17 | class WrapperKK extends AbstractWrapper { 18 | WrapperKK(Environment.UserEnvironment ue, int userId, PathCallback callback) { 19 | super(ue, userId, callback); 20 | } 21 | 22 | @Override 23 | public File getRealExternalStorageDirectory() { 24 | return mBase.getExternalStorageDirectory(); 25 | } 26 | 27 | private File convert (File dir) { 28 | if (!mEnable) 29 | return dir; 30 | return new File(convertDirs(dir)[0].getAbsolutePath()); 31 | } 32 | 33 | private File[] convert (File[] dirs) { 34 | if (!mEnable) 35 | return dirs; 36 | return convertDirs(dirs); 37 | } 38 | 39 | @Deprecated 40 | public File getExternalStorageDirectory() { 41 | return convert(mBase.getExternalStorageDirectory()); 42 | } 43 | 44 | @Deprecated 45 | public File getExternalStoragePublicDirectory(String type) { 46 | return buildExternalStoragePublicDirs(type)[0]; 47 | } 48 | 49 | public File[] getExternalDirsForVold() { 50 | return convert(mBase.getExternalDirsForVold()); 51 | } 52 | 53 | public File[] getExternalDirsForApp() { 54 | return convert(mBase.getExternalDirsForApp()); 55 | } 56 | 57 | public File getMediaDir() { 58 | return convert(mBase.getMediaDir()); 59 | } 60 | 61 | public File[] buildExternalStoragePublicDirs(String type) { 62 | return convert(mBase.buildExternalStoragePublicDirs(type)); 63 | } 64 | 65 | public File[] buildExternalStorageAndroidDataDirs() { 66 | return convert(mBase.buildExternalStorageAndroidDataDirs()); 67 | } 68 | 69 | public File[] buildExternalStorageAndroidObbDirs() { 70 | return convert(mBase.buildExternalStorageAndroidObbDirs()); 71 | } 72 | 73 | public File[] buildExternalStorageAppDataDirs(String packageName) { 74 | return convert(mBase.buildExternalStorageAppDataDirs(packageName)); 75 | } 76 | 77 | public File[] buildExternalStorageAppDataDirsForVold(String packageName) { 78 | return convert(mBase.buildExternalStorageAppDataDirsForVold(packageName)); 79 | } 80 | 81 | public File[] buildExternalStorageAppMediaDirs(String packageName) { 82 | return convert(mBase.buildExternalStorageAppMediaDirs(packageName)); 83 | } 84 | 85 | public File[] buildExternalStorageAppMediaDirsForVold(String packageName) { 86 | return convert(mBase.buildExternalStorageAppMediaDirsForVold(packageName)); 87 | } 88 | 89 | public File[] buildExternalStorageAppObbDirs(String packageName) { 90 | return convert(mBase.buildExternalStorageAppObbDirs(packageName)); 91 | } 92 | 93 | public File[] buildExternalStorageAppObbDirsForVold(String packageName) { 94 | return convert(mBase.buildExternalStorageAppObbDirsForVold(packageName)); 95 | } 96 | 97 | public File[] buildExternalStorageAppFilesDirs(String packageName) { 98 | return convert(mBase.buildExternalStorageAppFilesDirs(packageName)); 99 | } 100 | 101 | public File[] buildExternalStorageAppCacheDirs(String packageName) { 102 | return convert(mBase.buildExternalStorageAppCacheDirs(packageName)); 103 | } 104 | } 105 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 12 | 17 | 22 | 27 | 32 | 37 | 42 | 47 | 52 | 57 | 62 | 67 | 72 | 77 | 82 | 87 | 92 | 97 | 102 | 107 | 112 | 113 | 114 | -------------------------------------------------------------------------------- /library/src/main/java/android/os/Environment.java: -------------------------------------------------------------------------------- 1 | package android.os; 2 | 3 | import java.io.File; 4 | 5 | /** 6 | * Created by Trumeet on 2017/9/8. 7 | * Just to pass compile 8 | * @author Trumeet 9 | */ 10 | 11 | public class Environment { 12 | public Environment() { 13 | throw new RuntimeException("Stub!"); 14 | } 15 | 16 | public static File getRootDirectory() { 17 | throw new RuntimeException("Stub!"); 18 | } 19 | 20 | public static File getDataDirectory() { 21 | throw new RuntimeException("Stub!"); 22 | } 23 | 24 | public static File getExternalStorageDirectory() { 25 | throw new RuntimeException("Stub!"); 26 | } 27 | 28 | public static File getExternalStoragePublicDirectory(String type) { 29 | throw new RuntimeException("Stub!"); 30 | } 31 | 32 | public static File getDownloadCacheDirectory() { 33 | throw new RuntimeException("Stub!"); 34 | } 35 | 36 | public static String getExternalStorageState() { 37 | throw new RuntimeException("Stub!"); 38 | } 39 | 40 | /** @deprecated */ 41 | @Deprecated 42 | public static String getStorageState(File path) { 43 | throw new RuntimeException("Stub!"); 44 | } 45 | 46 | public static String getExternalStorageState(File path) { 47 | throw new RuntimeException("Stub!"); 48 | } 49 | 50 | public static boolean isExternalStorageRemovable() { 51 | throw new RuntimeException("Stub!"); 52 | } 53 | 54 | public static boolean isExternalStorageRemovable(File path) { 55 | throw new RuntimeException("Stub!"); 56 | } 57 | 58 | public static boolean isExternalStorageEmulated() { 59 | throw new RuntimeException("Stub!"); 60 | } 61 | 62 | public static boolean isExternalStorageEmulated(File path) { 63 | throw new RuntimeException("Stub!"); 64 | } 65 | 66 | public static class UserEnvironment { 67 | private final int mUserId; 68 | 69 | /** 70 | * For Lollipop + 71 | * @param userId uid 72 | */ 73 | public UserEnvironment(int userId) { 74 | mUserId = userId; 75 | } 76 | public File[] getExternalDirs() { 77 | throw new RuntimeException("Stub!"); 78 | } 79 | @Deprecated 80 | public File getExternalStorageDirectory() { 81 | throw new RuntimeException("Stub!"); 82 | } 83 | @Deprecated 84 | public File getExternalStoragePublicDirectory(String type) { 85 | throw new RuntimeException("Stub!"); 86 | } 87 | public File[] buildExternalStoragePublicDirs(String type) { 88 | throw new RuntimeException("Stub!"); 89 | } 90 | public File[] buildExternalStorageAndroidDataDirs() { 91 | throw new RuntimeException("Stub!"); 92 | } 93 | public File[] buildExternalStorageAndroidObbDirs() { 94 | throw new RuntimeException("Stub!"); 95 | } 96 | public File[] buildExternalStorageAppDataDirs(String packageName) { 97 | throw new RuntimeException("Stub!"); 98 | } 99 | public File[] buildExternalStorageAppMediaDirs(String packageName) { 100 | throw new RuntimeException("Stub!"); 101 | } 102 | public File[] buildExternalStorageAppObbDirs(String packageName) { 103 | throw new RuntimeException("Stub!"); 104 | } 105 | public File[] buildExternalStorageAppFilesDirs(String packageName) { 106 | throw new RuntimeException("Stub!"); 107 | } 108 | public File[] buildExternalStorageAppCacheDirs(String packageName) { 109 | throw new RuntimeException("Stub!"); 110 | } 111 | public File[] getExternalDirsForVold() { 112 | throw new RuntimeException("Stub!"); 113 | } 114 | public File[] getExternalDirsForApp() { 115 | throw new RuntimeException("Stub!"); 116 | } 117 | public File getMediaDir() { 118 | throw new RuntimeException("Stub!"); 119 | } 120 | public File[] buildExternalStorageAppDataDirsForVold(String packageName) { 121 | throw new RuntimeException("Stub!"); 122 | } 123 | public File[] buildExternalStorageAppMediaDirsForVold(String packageName) { 124 | throw new RuntimeException("Stub!"); 125 | } 126 | public File[] buildExternalStorageAppObbDirsForVold(String packageName) { 127 | throw new RuntimeException("Stub!"); 128 | } 129 | } 130 | } 131 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # Attempt to set APP_HOME 46 | # Resolve links: $0 may be a link 47 | PRG="$0" 48 | # Need this for relative symlinks. 49 | while [ -h "$PRG" ] ; do 50 | ls=`ls -ld "$PRG"` 51 | link=`expr "$ls" : '.*-> \(.*\)$'` 52 | if expr "$link" : '/.*' > /dev/null; then 53 | PRG="$link" 54 | else 55 | PRG=`dirname "$PRG"`"/$link" 56 | fi 57 | done 58 | SAVED="`pwd`" 59 | cd "`dirname \"$PRG\"`/" >/dev/null 60 | APP_HOME="`pwd -P`" 61 | cd "$SAVED" >/dev/null 62 | 63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 64 | 65 | # Determine the Java command to use to start the JVM. 66 | if [ -n "$JAVA_HOME" ] ; then 67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 68 | # IBM's JDK on AIX uses strange locations for the executables 69 | JAVACMD="$JAVA_HOME/jre/sh/java" 70 | else 71 | JAVACMD="$JAVA_HOME/bin/java" 72 | fi 73 | if [ ! -x "$JAVACMD" ] ; then 74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 75 | 76 | Please set the JAVA_HOME variable in your environment to match the 77 | location of your Java installation." 78 | fi 79 | else 80 | JAVACMD="java" 81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 82 | 83 | Please set the JAVA_HOME variable in your environment to match the 84 | location of your Java installation." 85 | fi 86 | 87 | # Increase the maximum file descriptors if we can. 88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 89 | MAX_FD_LIMIT=`ulimit -H -n` 90 | if [ $? -eq 0 ] ; then 91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 92 | MAX_FD="$MAX_FD_LIMIT" 93 | fi 94 | ulimit -n $MAX_FD 95 | if [ $? -ne 0 ] ; then 96 | warn "Could not set maximum file descriptor limit: $MAX_FD" 97 | fi 98 | else 99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 100 | fi 101 | fi 102 | 103 | # For Darwin, add options to specify how the application appears in the dock 104 | if $darwin; then 105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 106 | fi 107 | 108 | # For Cygwin, switch paths to Windows format before running java 109 | if $cygwin ; then 110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 112 | JAVACMD=`cygpath --unix "$JAVACMD"` 113 | 114 | # We build the pattern for arguments to be converted via cygpath 115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 116 | SEP="" 117 | for dir in $ROOTDIRSRAW ; do 118 | ROOTDIRS="$ROOTDIRS$SEP$dir" 119 | SEP="|" 120 | done 121 | OURCYGPATTERN="(^($ROOTDIRS))" 122 | # Add a user-defined pattern to the cygpath arguments 123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 125 | fi 126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 127 | i=0 128 | for arg in "$@" ; do 129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 131 | 132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 134 | else 135 | eval `echo args$i`="\"$arg\"" 136 | fi 137 | i=$((i+1)) 138 | done 139 | case $i in 140 | (0) set -- ;; 141 | (1) set -- "$args0" ;; 142 | (2) set -- "$args0" "$args1" ;; 143 | (3) set -- "$args0" "$args1" "$args2" ;; 144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 150 | esac 151 | fi 152 | 153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 154 | function splitJvmOpts() { 155 | JVM_OPTS=("$@") 156 | } 157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 159 | 160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 161 | -------------------------------------------------------------------------------- /library/src/main/java/top/trumeet/redirectstorage/RedirectStorage.java: -------------------------------------------------------------------------------- 1 | package top.trumeet.redirectstorage; 2 | 3 | import android.os.Build; 4 | import android.os.Environment; 5 | import android.util.Log; 6 | 7 | import java.io.File; 8 | import java.lang.reflect.Field; 9 | 10 | import top.trumeet.redirectstorage.wrapper.AbstractWrapper; 11 | 12 | /** 13 | * Created by Trumeet on 2017/9/8. 14 | * 重定向 {@link Environment#getExternalStorageDirectory()} 15 | * 结果的工具类，以防第三方SDK（尤其阿里系）乱改SD卡和读取用户数据。 16 | * 17 | * 需要时使用 {@link RedirectStorage#enable(String)} 启用 18 | * 不需要时使用 {@link RedirectStorage#disable()} 禁用 19 | * 如果需要获取没有重定向的真实目录，请使用 {@link RedirectStorage#getRealPath()} 20 | * 21 | * 特别感谢 little_cup 提供核心代码，我仅仅做了个简单封装和修改 22 | * @author Trumeet 23 | */ 24 | 25 | @SuppressWarnings("unused") 26 | public class RedirectStorage { 27 | private static final String TAG = RedirectStorage.class.getSimpleName(); 28 | 29 | /** 30 | * 安装并启用。 31 | * @param callback 当修改路径时的 Callback 32 | */ 33 | public static void enable (PathCallback callback) { 34 | try { 35 | invokeEnvironmentSdcardMethod(callback); 36 | } catch (Exception e) { 37 | throw new RuntimeException(e); 38 | } 39 | } 40 | 41 | /** 42 | * 禁用，不会卸载，只是禁用它 43 | */ 44 | public static void disable () { 45 | try { 46 | AbstractWrapper wrapper = 47 | getInstalledWrapper(); 48 | if (wrapper != null) 49 | wrapper.setEnable(false); 50 | } catch (Exception e) { 51 | throw new RuntimeException(e); 52 | } 53 | } 54 | 55 | /** 56 | * 获取真实目录，比如需要保存图片等 57 | * @return 真实存储卡目录 58 | */ 59 | public static File getRealPath () { 60 | try { 61 | AbstractWrapper wrapper = getInstalledWrapper(); 62 | if (wrapper != null) 63 | return wrapper.getRealExternalStorageDirectory(); 64 | return Environment.getExternalStorageDirectory(); 65 | } catch (Exception e) { 66 | e.printStackTrace(); 67 | return Environment.getExternalStorageDirectory(); 68 | } 69 | } 70 | 71 | public static boolean isEnable () { 72 | try { 73 | AbstractWrapper wrapper = getInstalledWrapper(); 74 | return wrapper != null && wrapper.isEnable(); 75 | } catch (Exception e) { 76 | throw new RuntimeException(e); 77 | } 78 | } 79 | 80 | /** 81 | * 获取需要反射的 Field 82 | * @return Field 83 | */ 84 | private static Field getCurrentUserField () 85 | throws NoSuchMethodException, ClassNotFoundException, 86 | NoSuchFieldException, IllegalAccessException{ 87 | Class envClazz = Class.forName(android.os.Environment.class.getName()); 88 | android.os.Environment.getExternalStorageDirectory(); 89 | Field sCurrentUserField = envClazz.getDeclaredField("sCurrentUser"); 90 | sCurrentUserField.setAccessible(true); 91 | return sCurrentUserField; 92 | } 93 | 94 | /** 95 | * 获取已安装的 Wrapper 96 | * @return 已安装的 Wrapper 97 | */ 98 | private static AbstractWrapper getInstalledWrapper () 99 | throws NoSuchMethodException, ClassNotFoundException, 100 | NoSuchFieldException, IllegalAccessException{ 101 | return getInstalledWrapper(getCurrentUserField()); 102 | } 103 | 104 | /** 105 | * 获取已安装的 Wrapper 106 | * @param field CurrentUserField 107 | * @return 已安装的 Wrapper 108 | */ 109 | private static AbstractWrapper getInstalledWrapper (Field field) 110 | throws IllegalAccessException { 111 | Environment.UserEnvironment o = (Environment.UserEnvironment) field.get(null); 112 | return o == null || !(o instanceof AbstractWrapper) 113 | ? null : (AbstractWrapper) o; 114 | } 115 | 116 | /** 117 | * 判断是否已安装 118 | * @return 是否安装 119 | */ 120 | public static boolean isInstall () { 121 | try { 122 | return getInstalledWrapper() != null; 123 | } catch (Exception e) { 124 | throw new RuntimeException(e); 125 | } 126 | } 127 | 128 | private static void invokeEnvironmentSdcardMethod(PathCallback callback) 129 | throws NoSuchMethodException, ClassNotFoundException, NoSuchFieldException, IllegalAccessException { 130 | Field sCurrentUserField = getCurrentUserField(); 131 | AbstractWrapper wrapper = getInstalledWrapper(sCurrentUserField); 132 | if (wrapper != null) { 133 | // Update current wrapper 134 | wrapper.setCallback(callback); 135 | wrapper.setEnable(true); 136 | } else { 137 | // Install new wrapper 138 | Environment.UserEnvironment o = (Environment.UserEnvironment) sCurrentUserField 139 | .get(null); 140 | int user = 0; 141 | try { 142 | Field mUserIdField = o.getClass().getDeclaredField("mUserId"); 143 | mUserIdField.setAccessible(true); 144 | user = mUserIdField.getInt(o); 145 | } catch (Exception e) { 146 | e.printStackTrace(); 147 | } 148 | AbstractWrapper abstractWrapper = AbstractWrapper.getWrapper(o, 149 | callback, user); 150 | if (abstractWrapper == null) { 151 | Log.e(TAG, "Can not create wrapper, it looks like not support your ROM: " + 152 | Build.VERSION.SDK_INT); 153 | return; 154 | } 155 | sCurrentUserField.set(null, abstractWrapper); 156 | } 157 | } 158 | } 159 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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