Java Code Examples for com.topjohnwu.superuser.Shell#Result

@Override
protected String doInBackground(String... commands) {
    if (outerRef.get() == null) {
        return outerRef.get().requireContext().getString(R.string.compile_failed);
    }
    // Also get STDERR
    List<String> stdout = new ArrayList<>();
    List<String> stderr = new ArrayList<>();
    Shell.Result result = Shell.su(commands).to(stdout, stderr).exec();
    List<String> ret;
    if(stderr.size() > 0) {
        return "Error: " + TextUtils.join("\n", stderr);
    } else if(!result.isSuccess()) { // they might don't write to stderr
        return "Error: " + TextUtils.join("\n", stdout);
    } else {
        return TextUtils.join("\n", stdout);
    }
}
 

@Override
protected Integer doInBackground(Void... params) {
    int returnCode = 0;
    if (isApkRootInstallOn) {
        try {
            String path = "/data/local/tmp/";
            String fileName = new File(info.localFilename).getName();
            output = Shell.su("cat \"" + info.localFilename + "\">" + path + fileName).exec().getOut();
            Shell.Result result = Shell.su("pm install -r -f \"" + path + fileName + "\"").exec();
            returnCode = result.getCode();
            output = result.getOut();
            Shell.su("rm -f " + path + fileName).exec();
        } catch (IllegalStateException e) {
            returnCode = ERROR_ROOT_NOT_GRANTED;
        }
    }
    return returnCode;
}
 

private void reboot(String mode) {
    if (startShell())
        return;

    List<String> messages = new LinkedList<>();

    String command = "/system/bin/svc power reboot";
    if (mode != null) {
        command += " " + mode;
        if (mode.equals("recovery"))
            // create a flag used by some kernels to boot into recovery
            Shell.su("touch /cache/recovery/boot").exec();
    }
    Shell.Result result = Shell.su(command).exec();
    if (result.getCode() != 0) {
        messages.add(result.getOut().toString());
        messages.add("");
        messages.add(getString(R.string.reboot_failed));
        showAlert(TextUtils.join("\n", messages).trim());
    }
}
 

private Shell.Result exec0() {
    if (out instanceof NOPList)
        out = new ArrayList<>();
    ResultImpl result = new ResultImpl();
    result.out = out;
    result.err = redirect ? out : err;
    Shell.Task task = shell.newTask(handlers, result);
    try {
        shell.execTask(task);
    } catch (IOException e) {
        if (e instanceof ShellTerminatedException) {
            return ResultImpl.SHELL_ERR;
        } else {
            InternalUtils.stackTrace(e);
            return ResultImpl.INSTANCE;
        }
    }
    if (redirect)
        result.err = null;
    return result;
}
 

@NonNull
@Override
public Shell.Result exec() {
    try {
        shell = (ShellImpl) Shell.getShell();
    } catch (NoShellException e) {
        return ResultImpl.INSTANCE;
    }
    if (isSU && !shell.isRoot())
        return ResultImpl.INSTANCE;
    Shell.Result res = super.exec();
    if (!retry && res == ResultImpl.SHELL_ERR) {
        // The cached shell is terminated, try to re-run this task
        retry = true;
        return exec();
    }
    return res;
}
 

@Override
public void onReceive(Context context, Intent intent) {
    /*
     * Close the notification bar in order to see the toast that module
     * was enabled successfully. Furthermore, if SU permissions haven't
     * been granted yet, the SU dialog will be prompted behind the
     * expanded notification panel and is therefore not visible to the
     * user.
     */
    sContext.sendBroadcast(new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS));
    cancelAll();

    if (intent.hasExtra(EXTRA_ACTIVATE_MODULE)) {
        String packageName = intent.getStringExtra(EXTRA_ACTIVATE_MODULE);
        ModuleUtil moduleUtil = ModuleUtil.getInstance();
        moduleUtil.setModuleEnabled(packageName, true);
        moduleUtil.updateModulesList(false, null);
        Toast.makeText(sContext, R.string.module_activated, Toast.LENGTH_SHORT).show();

        if (intent.hasExtra(EXTRA_ACTIVATE_MODULE_AND_RETURN)) return;
    }

    if (!Shell.rootAccess()) {
        Log.e(TAG, "NotificationUtil -> Could not start root shell");
        return;
    }

    boolean isSoftReboot = intent.getBooleanExtra(EXTRA_SOFT_REBOOT,
            false);
    Shell.Result result = isSoftReboot ? Shell.su("setprop ctl.restart surfaceflinger; setprop ctl.restart zygote").exec() : Shell.su("svc power reboot").exec();
    int returnCode = result.getCode();

    if (returnCode != 0) {
        Log.e(TAG, "NotificationUtil -> Could not reboot:");
        for (String line : result.getOut()) {
            Log.e(TAG, line);
        }
    }
}
 

private void softReboot() {
    if (startShell())
        return;

    List<String> messages = new LinkedList<>();
    Shell.Result result = Shell.su("setprop ctl.restart surfaceflinger; setprop ctl.restart zygote").exec();
    if (result.getCode() != 0) {
        messages.add(result.getOut().toString());
        messages.add("");
        messages.add(getString(R.string.reboot_failed));
        showAlert(TextUtils.join("\n", messages).trim());
    }
}
 

@NonNull
@Override
public Shell.Result exec() {
    return exec0();
}
 

public synchronized static Result run(String... commands) {
    Shell.Result result = Shell.su(commands).exec();
    return new Result(result.getCode(), result.getOut());
}