2022-08-14 20:40:34 +02:00
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import 'package:root/root.dart';
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2022-10-14 20:05:33 +02:00
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import 'package:sentry_flutter/sentry_flutter.dart';
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2022-08-14 20:40:34 +02:00
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class RootAPI {
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2022-09-14 11:34:16 +02:00
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final String _managerDirPath = '/data/local/tmp/revanced-manager';
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final String _postFsDataDirPath = '/data/adb/post-fs-data.d';
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final String _serviceDDirPath = '/data/adb/service.d';
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2022-09-23 16:47:30 +02:00
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Future<bool> isRooted() async {
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try {
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final bool? isRooted = await Root.isRootAvailable();
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return isRooted != null && isRooted;
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} on Exception catch (e, s) {
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2023-02-21 13:21:56 +01:00
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Sentry.captureException(e, stackTrace: s).ignore();
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2022-09-23 16:47:30 +02:00
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return false;
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}
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}
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2022-09-06 15:40:49 +02:00
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Future<bool> hasRootPermissions() async {
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2022-09-16 17:39:37 +02:00
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try {
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2022-09-22 15:01:05 +02:00
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bool? isRooted = await Root.isRootAvailable();
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if (isRooted != null && isRooted) {
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isRooted = await Root.isRooted();
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return isRooted != null && isRooted;
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}
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return false;
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} on Exception catch (e, s) {
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Sentry.captureException(e, stackTrace: s).ignore();
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2022-09-16 17:39:37 +02:00
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return false;
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}
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2022-09-06 15:40:49 +02:00
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}
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2022-09-14 10:59:56 +02:00
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Future<void> setPermissions(
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String permissions,
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ownerGroup,
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seLinux,
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String filePath,
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) async {
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if (permissions.isNotEmpty) {
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await Root.exec(
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cmd: 'chmod $permissions "$filePath"',
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);
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}
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if (ownerGroup.isNotEmpty) {
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await Root.exec(
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cmd: 'chown $ownerGroup "$filePath"',
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);
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}
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if (seLinux.isNotEmpty) {
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await Root.exec(
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cmd: 'chcon $seLinux "$filePath"',
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);
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}
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}
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2022-08-25 01:51:47 +02:00
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Future<bool> isAppInstalled(String packageName) async {
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if (packageName.isNotEmpty) {
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String? res = await Root.exec(
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cmd: 'ls "$_managerDirPath/$packageName"',
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);
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if (res != null && res.isNotEmpty) {
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res = await Root.exec(
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cmd: 'ls "$_serviceDDirPath/$packageName.sh"',
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);
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return res != null && res.isNotEmpty;
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}
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}
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return false;
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}
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Future<List<String>> getInstalledApps() async {
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try {
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final String? res = await Root.exec(
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cmd: 'ls "$_managerDirPath"',
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);
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if (res != null) {
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final List<String> apps = res.split('\n');
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2022-09-18 03:41:11 +02:00
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apps.removeWhere((pack) => pack.isEmpty);
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return apps.map((pack) => pack.trim()).toList();
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}
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} on Exception catch (e, s) {
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Sentry.captureException(e, stackTrace: s).ignore();
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return List.empty();
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}
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return List.empty();
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}
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2022-08-15 04:31:36 +02:00
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Future<void> deleteApp(String packageName, String originalFilePath) async {
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await Root.exec(
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cmd: 'am force-stop "$packageName"',
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);
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await Root.exec(
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cmd: 'su -mm -c "umount -l $originalFilePath"',
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);
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await Root.exec(
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2022-08-18 16:33:33 +02:00
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cmd: 'rm -rf "$_managerDirPath/$packageName"',
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);
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await Root.exec(
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cmd: 'rm -rf "$_serviceDDirPath/$packageName.sh"',
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);
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await Root.exec(
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cmd: 'rm -rf "$_postFsDataDirPath/$packageName.sh"',
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);
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}
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Future<bool> installApp(
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String packageName,
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String originalFilePath,
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String patchedFilePath,
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) async {
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try {
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await deleteApp(packageName, originalFilePath);
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2022-08-14 22:32:03 +02:00
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await Root.exec(
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cmd: 'mkdir -p "$_managerDirPath/$packageName"',
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);
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2022-09-14 11:34:16 +02:00
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await setPermissions(
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'0755',
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'shell:shell',
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'',
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'$_managerDirPath/$packageName',
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);
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await saveOriginalFilePath(packageName, originalFilePath);
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await installServiceDScript(packageName);
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await installPostFsDataScript(packageName);
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await installApk(packageName, patchedFilePath);
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await mountApk(packageName, originalFilePath);
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return true;
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2022-10-14 20:05:33 +02:00
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} on Exception catch (e, s) {
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2023-02-21 13:21:56 +01:00
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Sentry.captureException(e, stackTrace: s).ignore();
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2022-08-14 20:40:34 +02:00
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return false;
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}
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}
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2022-08-15 04:31:36 +02:00
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Future<void> installServiceDScript(String packageName) async {
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final String content = '#!/system/bin/sh\n'
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2022-10-16 21:16:48 +02:00
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'while [ "\$(getprop sys.boot_completed | tr -d \'"\'"\'\\\\r\'"\'"\')" != "1" ]; do sleep 3; done\n'
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'base_path=$_managerDirPath/$packageName/base.apk\n'
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'stock_path=\$(pm path $packageName | grep base | sed \'"\'"\'s/package://g\'"\'"\')\n'
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2023-01-30 13:35:06 +01:00
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r'[ ! -z $stock_path ] && mount -o bind $base_path $stock_path';
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final String scriptFilePath = '$_serviceDDirPath/$packageName.sh';
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await Root.exec(
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cmd: 'echo \'$content\' > "$scriptFilePath"',
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);
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2022-09-14 10:59:56 +02:00
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await setPermissions('0744', '', '', scriptFilePath);
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}
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Future<void> installPostFsDataScript(String packageName) async {
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final String content = '#!/system/bin/sh\n'
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'stock_path=\$(pm path $packageName | grep base | sed \'"\'"\'s/package://g\'"\'"\')\n'
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2023-01-30 13:35:06 +01:00
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r'[ ! -z $stock_path ] && umount -l $stock_path';
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final String scriptFilePath = '$_postFsDataDirPath/$packageName.sh';
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await Root.exec(
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cmd: 'echo \'$content\' > "$scriptFilePath"',
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);
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await setPermissions('0744', '', '', scriptFilePath);
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}
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2022-08-15 04:31:36 +02:00
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Future<void> installApk(String packageName, String patchedFilePath) async {
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2023-01-30 13:35:06 +01:00
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final String newPatchedFilePath = '$_managerDirPath/$packageName/base.apk';
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2022-08-15 04:31:36 +02:00
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await Root.exec(
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cmd: 'cp "$patchedFilePath" "$newPatchedFilePath"',
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);
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2022-09-14 10:59:56 +02:00
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await setPermissions(
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'0644',
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'system:system',
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'u:object_r:apk_data_file:s0',
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newPatchedFilePath,
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);
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}
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2022-09-13 17:54:43 +02:00
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Future<void> mountApk(String packageName, String originalFilePath) async {
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2023-01-30 13:35:06 +01:00
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final String newPatchedFilePath = '$_managerDirPath/$packageName/base.apk';
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2022-08-15 04:31:36 +02:00
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await Root.exec(
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cmd: 'am force-stop "$packageName"',
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);
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await Root.exec(
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cmd: 'su -mm -c "umount -l $originalFilePath"',
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);
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2022-08-14 22:32:03 +02:00
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await Root.exec(
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2022-08-15 04:31:36 +02:00
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cmd: 'su -mm -c "mount -o bind $newPatchedFilePath $originalFilePath"',
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2022-08-14 22:32:03 +02:00
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);
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}
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2022-09-14 10:59:56 +02:00
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Future<bool> isMounted(String packageName) async {
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final String? res = await Root.exec(
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cmd: 'cat /proc/mounts | grep $packageName',
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);
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return res != null && res.isNotEmpty;
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}
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Future<String> getOriginalFilePath(
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String packageName,
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String originalFilePath,
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) async {
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2023-01-30 13:35:06 +01:00
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final bool isInstalled = await isAppInstalled(packageName);
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2022-09-14 10:59:56 +02:00
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if (isInstalled && await isMounted(packageName)) {
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2022-09-14 11:34:16 +02:00
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originalFilePath = '$_managerDirPath/$packageName/original.apk';
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2022-09-14 10:59:56 +02:00
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await setPermissions(
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'0644',
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'shell:shell',
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'u:object_r:apk_data_file:s0',
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originalFilePath,
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);
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}
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return originalFilePath;
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2022-09-13 17:54:43 +02:00
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}
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Future<void> saveOriginalFilePath(
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String packageName,
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String originalFilePath,
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) async {
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2023-01-30 13:35:06 +01:00
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final String originalRootPath =
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'$_managerDirPath/$packageName/original.apk';
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2022-09-14 10:59:56 +02:00
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await Root.exec(
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2022-09-14 11:34:16 +02:00
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cmd: 'mkdir -p "$_managerDirPath/$packageName"',
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2022-09-14 10:59:56 +02:00
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);
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await setPermissions(
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'0755',
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'shell:shell',
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'',
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2022-09-14 11:34:16 +02:00
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'$_managerDirPath/$packageName',
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2022-09-14 10:59:56 +02:00
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);
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2022-09-13 17:54:43 +02:00
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await Root.exec(
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cmd: 'cp "$originalFilePath" "$originalRootPath"',
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);
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2022-09-14 10:59:56 +02:00
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await setPermissions(
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'0644',
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'shell:shell',
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'u:object_r:apk_data_file:s0',
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originalFilePath,
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);
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2022-09-13 17:54:43 +02:00
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}
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2022-08-14 20:40:34 +02:00
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}
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