import 'package:root/root.dart'; class RootAPI { final String _managerDirPath = "/data/adb/revanced_manager"; final String _postFsDataDirPath = "/data/adb/post-fs-data.d"; final String _serviceDDirPath = "/data/adb/service.d"; Future checkApp(String packageName) async { try { String? res = await Root.exec( cmd: 'ls -la "$_managerDirPath/$packageName"', ); return res != null && res.isNotEmpty; } on Exception { return false; } } Future deleteApp(String packageName, String originalFilePath) async { await Root.exec( cmd: 'am force-stop "$packageName"', ); await Root.exec( cmd: 'su -mm -c "umount -l $originalFilePath"', ); await Root.exec( cmd: 'rm -rf "$_managerDirPath/$packageName"', ); await Root.exec( cmd: 'rm -rf "$_serviceDDirPath/$packageName.sh"', ); await Root.exec( cmd: 'rm -rf "$_postFsDataDirPath/$packageName.sh"', ); } Future installApp( String packageName, String originalFilePath, String patchedFilePath, ) async { try { await Root.exec( cmd: 'mkdir -p "$_managerDirPath/$packageName"', ); installServiceDScript(packageName); installPostFsDataScript(packageName); installApk(packageName, patchedFilePath); mountApk(packageName, originalFilePath, patchedFilePath); return true; } on Exception { return false; } } Future installServiceDScript(String packageName) async { String content = '#!/system/bin/sh\n' 'while [ "\$(getprop sys.boot_completed | tr -d \'"\'"\'\\\\r\'"\'"\')" != "1" ]; do sleep 1; done\n' 'base_path=$_managerDirPath/$packageName/base.apk\n' 'stock_path=\$(pm path $packageName | grep base | sed \'"\'"\'s/package://g\'"\'"\')\n' '[ ! -z \$stock_path ] && mount -o bind \$base_path \$stock_path'; String scriptFilePath = '$_serviceDDirPath/$packageName.sh'; await Root.exec( cmd: 'echo \'$content\' > "$scriptFilePath"', ); await Root.exec( cmd: 'chmod 744 "$scriptFilePath"', ); } Future installPostFsDataScript(String packageName) async { String content = '#!/system/bin/sh\n' 'stock_path=\$(pm path $packageName | grep base | sed \'"\'"\'s/package://g\'"\'"\')\n' '[ ! -z \$stock_path ] && umount -l \$stock_path'; String scriptFilePath = '$_postFsDataDirPath/$packageName.sh'; await Root.exec( cmd: 'echo \'$content\' > "$scriptFilePath"', ); await Root.exec( cmd: 'chmod 744 "$scriptFilePath"', ); } Future installApk(String packageName, String patchedFilePath) async { String newPatchedFilePath = '$_managerDirPath/$packageName/base.apk'; await Root.exec( cmd: 'cp "$patchedFilePath" "$newPatchedFilePath"', ); await Root.exec( cmd: 'chmod 644 "$newPatchedFilePath"', ); await Root.exec( cmd: 'chown system:system "$newPatchedFilePath"', ); await Root.exec( cmd: 'chcon u:object_r:apk_data_file:s0 "$newPatchedFilePath"', ); } Future mountApk( String packageName, String originalFilePath, String patchedFilePath, ) async { String newPatchedFilePath = '$_managerDirPath/$packageName/base.apk'; await Root.exec( cmd: 'am force-stop "$packageName"', ); await Root.exec( cmd: 'su -mm -c "umount -l $originalFilePath"', ); await Root.exec( cmd: 'su -mm -c "mount -o bind $newPatchedFilePath $originalFilePath"', ); } }