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align parser with spec

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Simon Knott 2024-12-12 12:08:29 +01:00
parent 1b121472b9
commit ba69bc535e
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GPG key ID: 8CEDC00028084AEC
1 changed files with 5 additions and 10 deletions
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15
packages/playwright-core/src/utils/tar.ts
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@ -15,7 +15,6 @@
*/ */
import fs from 'fs'; import fs from 'fs';
import { Writable, once } from 'stream'; import { Writable, once } from 'stream';
import path from 'path';
import assert from 'assert'; import assert from 'assert';
enum TarType { enum TarType {
@ -45,19 +44,15 @@ class TarEntry {
if (header.length < 512) if (header.length < 512)
throw new Error('Invalid header: ' + header.toString('utf8')); throw new Error('Invalid header: ' + header.toString('utf8'));
this.name = header.toString('utf8', 0, 100).replace(/\0/g, ''); this.name = header.toString('utf8', 0, 100).replace(/\0/g, '').replace(/^\/+/, '');
const prefixField = header.toString('utf8', 345, 500).replace(/\0/g, '');
if (prefixField)
this.name = path.join(prefixField, this.name);
this.name = this.name.replace(/^\/+/, '');
this.size = parseInt(header.toString('utf8', 124, 136).trim(), 8); this.size = parseInt(header.toString('ascii', 124, 136).trim(), 8);
this.type = parseInt(header.toString('ascii', 156, 157), 10) as TarType; this.type = parseInt(header.toString('ascii', 156, 157), 10) as TarType;
this.mode = parseInt(header.toString('utf8', 100, 108).trim(), 8) || 0o644; this.mode = parseInt(header.toString('ascii', 100, 108).trim(), 8) || 0o644;
this.linkname = header.toString('utf8', 157, 257).replace(/\0/g, ''); this.linkname = header.toString('utf8', 157, 257).replace(/\0/g, '');
this.uid = parseInt(header.toString('utf8', 108, 116).trim(), 8); this.uid = parseInt(header.toString('ascii', 108, 116).trim(), 8);
this.gid = parseInt(header.toString('utf8', 116, 124).trim(), 8); this.gid = parseInt(header.toString('ascii', 116, 124).trim(), 8);
} }
async writeToDisk(outputPath: (path: string) => string) { async writeToDisk(outputPath: (path: string) => string) {