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fb22c859d6
Drive-by: unify all Playwright user agents across the board. Co-authored-by: Andrey Lushnikov <lushnikov@chromium.org>
88 lines
2.9 KiB
TypeScript
88 lines
2.9 KiB
TypeScript
/**
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* Copyright 2017 Google Inc. All rights reserved.
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* Modifications copyright (c) Microsoft Corporation.
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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 fs from 'fs';
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import * as os from 'os';
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let ubuntuVersionCached: string | undefined;
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export async function getUbuntuVersion(): Promise<string> {
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if (ubuntuVersionCached === undefined)
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ubuntuVersionCached = await getUbuntuVersionAsyncInternal();
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return ubuntuVersionCached;
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}
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export function getUbuntuVersionSync(): string {
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if (ubuntuVersionCached === undefined)
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ubuntuVersionCached = getUbuntuVersionSyncInternal();
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return ubuntuVersionCached;
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}
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async function getUbuntuVersionAsyncInternal(): Promise<string> {
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if (os.platform() !== 'linux')
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return '';
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let osReleaseText = await fs.promises.readFile('/etc/upstream-release/lsb-release', 'utf8').catch(e => '');
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if (!osReleaseText)
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osReleaseText = await fs.promises.readFile('/etc/os-release', 'utf8').catch(e => '');
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if (!osReleaseText)
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return '';
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return parseUbuntuVersion(osReleaseText);
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}
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function getUbuntuVersionSyncInternal(): string {
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if (os.platform() !== 'linux')
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return '';
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try {
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let osReleaseText: string;
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if (fs.existsSync('/etc/upstream-release/lsb-release'))
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osReleaseText = fs.readFileSync('/etc/upstream-release/lsb-release', 'utf8');
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else
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osReleaseText = fs.readFileSync('/etc/os-release', 'utf8');
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if (!osReleaseText)
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return '';
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return parseUbuntuVersion(osReleaseText);
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} catch (e) {
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return '';
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}
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}
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export function parseOSReleaseText(osReleaseText: string): Map<string, string> {
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const fields = new Map();
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for (const line of osReleaseText.split('\n')) {
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const tokens = line.split('=');
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const name = tokens.shift();
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let value = tokens.join('=').trim();
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if (value.startsWith('"') && value.endsWith('"'))
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value = value.substring(1, value.length - 1);
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if (!name)
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continue;
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fields.set(name.toLowerCase(), value);
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}
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return fields;
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}
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function parseUbuntuVersion(osReleaseText: string): string {
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const fields = parseOSReleaseText(osReleaseText);
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// For Linux mint
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if (fields.get('distrib_id') && fields.get('distrib_id')?.toLowerCase() === 'ubuntu')
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return fields.get('distrib_release') || '';
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if (!fields.get('name') || fields.get('name')?.toLowerCase() !== 'ubuntu')
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return '';
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return fields.get('version_id') || '';
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}
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