Remove busybox in APK, download from internet

2025-09-06 06:36:58 +00:00 · 2017-08-01 23:52:39 +08:00
parent 345cd1795f
commit 7ba40f925f
4 changed files with 71 additions and 16 deletions
@@ -0,0 +1,56 @@
+package com.topjohnwu.magisk.asyncs;
+
+import android.content.Context;
+import android.os.Build;
+import android.text.TextUtils;
+
+import com.topjohnwu.magisk.MagiskManager;
+import com.topjohnwu.magisk.utils.Shell;
+import com.topjohnwu.magisk.utils.Utils;
+import com.topjohnwu.magisk.utils.WebService;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+public class DownloadBusybox extends ParallelTask<Void, Void, Void> {
+
+    private File busybox;
+    private Shell shell;
+
+    public DownloadBusybox(Context context, File bb) {
+        busybox = bb;
+        shell = Utils.getMagiskManager(context).shell;
+    }
+
+    @Override
+    protected Void doInBackground(Void... voids) {
+        shell.su("rm -rf " + busybox.getParentFile());
+        busybox.getParentFile().mkdirs();
+        try {
+            FileOutputStream out  = new FileOutputStream(busybox);
+            InputStream in = WebService.request(WebService.GET,
+                    Build.SUPPORTED_32_BIT_ABIS[0].contains("x86") ?
+                            MagiskManager.BUSYBOX_X86 :
+                            MagiskManager.BUSYBOX_ARM,
+                    null
+            );
+            if (in == null) throw new IOException();
+            byte[] buffer = new byte[4096];
+            int read;
+            while ((read = in.read(buffer)) != -1) {
+                out.write(buffer, 0, read);
+            }
+            out.close();
+            in.close();
+            shell.su_raw(
+                    "chmod -R 755 " + busybox.getParent(),
+                    busybox + " --install -s " + busybox.getParent()
+            );
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+}