forked from MarcoBuster/Magisk
95 lines
3.6 KiB
Java
95 lines
3.6 KiB
Java
package com.topjohnwu.magisk.utils;
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import android.os.AsyncTask;
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import com.topjohnwu.magisk.App;
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import com.topjohnwu.magisk.BuildConfig;
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import com.topjohnwu.magisk.Config;
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import com.topjohnwu.magisk.R;
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import com.topjohnwu.magisk.components.ProgressNotification;
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import com.topjohnwu.net.Networking;
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import com.topjohnwu.net.ResponseListener;
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import com.topjohnwu.superuser.ShellUtils;
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import java.io.File;
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import dalvik.system.DexClassLoader;
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public class DownloadApp {
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public static void upgrade(String name) {
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dlInstall(name, new PatchPackageName());
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}
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public static void restore() {
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String name = Utils.fmt("MagiskManager v%s(%d)",
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Config.remoteManagerVersionString, Config.remoteManagerVersionCode);
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dlInstall(name, new RestoreManager());
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}
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private static void dlInstall(String name, ManagerDownloadListener listener) {
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File apk = new File(App.self.getCacheDir(), "manager.apk");
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ProgressNotification progress = new ProgressNotification(name);
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listener.progress = progress;
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Networking.get(Config.managerLink)
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.setExecutor(AsyncTask.THREAD_POOL_EXECUTOR)
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.setDownloadProgressListener(progress)
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.setErrorHandler((conn, e) -> progress.dlFail())
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.getAsFile(apk, listener);
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}
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private abstract static class ManagerDownloadListener implements ResponseListener<File> {
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ProgressNotification progress;
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}
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private static class PatchPackageName extends ManagerDownloadListener {
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@Override
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public void onResponse(File apk) {
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File patched = apk;
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App app = App.self;
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if (!app.getPackageName().equals(BuildConfig.APPLICATION_ID)) {
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progress.getNotificationBuilder()
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.setProgress(0, 0, true)
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.setContentTitle(app.getString(R.string.hide_manager_title))
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.setContentText("");
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progress.update();
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patched = new File(apk.getParent(), "patched.apk");
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try {
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// Try using the new APK to patch itself
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ClassLoader loader = new DexClassLoader(apk.getPath(),
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apk.getParent(), null, ClassLoader.getSystemClassLoader());
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loader.loadClass("a.a")
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.getMethod("patchAPK", String.class, String.class, String.class)
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.invoke(null, apk.getPath(), patched.getPath(), app.getPackageName());
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} catch (Exception e) {
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e.printStackTrace();
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// Fallback to use the current implementation
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PatchAPK.patch(apk.getPath(), patched.getPath(), app.getPackageName());
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}
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}
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APKInstall.install(app, patched);
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progress.dismiss();
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}
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}
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private static class RestoreManager extends ManagerDownloadListener {
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@Override
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public void onResponse(File apk) {
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App app = App.self;
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progress.getNotificationBuilder()
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.setProgress(0, 0, true)
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.setContentTitle(app.getString(R.string.restore_img_msg))
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.setContentText("");
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progress.update();
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Config.export();
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// Make it world readable
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apk.setReadable(true, false);
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if (ShellUtils.fastCmdResult("pm install " + apk))
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RootUtils.rmAndLaunch(app.getPackageName(), BuildConfig.APPLICATION_ID);
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progress.dismiss();
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}
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}
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}
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