mirror of
https://github.com/balena-io/balena-cli.git
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52 lines
1.5 KiB
TypeScript
52 lines
1.5 KiB
TypeScript
/**
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* @license
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* Copyright 2020 Balena Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import Command from '@oclif/command';
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import { ExpectedError } from './errors';
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export default abstract class BalenaCommand extends Command {
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/**
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* When set to true, command will be listed in `help`,
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* otherwise listed in `help --verbose` with secondary commands.
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*/
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public static primary = false;
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/**
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* Require elevated privileges to run.
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* When set to true, command will exit with an error
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* if executed without root on Mac/Linux
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* or if executed by non-Administrator on Windows.
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*/
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public static root = false;
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protected async checkElevatedPrivileges() {
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const root = (this.constructor as typeof BalenaCommand).root;
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if (root) {
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const isElevated = await (await import('is-elevated'))();
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if (!isElevated) {
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throw new ExpectedError(
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'You need admin privileges to run this command',
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);
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}
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}
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}
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protected async init() {
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await this.checkElevatedPrivileges();
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}
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}
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