Last change
on this file since 6a3a178 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
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File size:
737 bytes
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[6a3a178] | 1 | 'use strict'
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| 2 |
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| 3 | const contentVer = require('../../package.json')['cache-version'].content
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| 4 | const hashToSegments = require('../util/hash-to-segments')
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| 5 | const path = require('path')
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| 6 | const ssri = require('ssri')
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| 7 |
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| 8 | // Current format of content file path:
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| 9 | //
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| 10 | // sha512-BaSE64Hex= ->
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| 11 | // ~/.my-cache/content-v2/sha512/ba/da/55deadbeefc0ffee
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| 12 | //
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| 13 | module.exports = contentPath
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| 14 |
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| 15 | function contentPath (cache, integrity) {
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| 16 | const sri = ssri.parse(integrity, { single: true })
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| 17 | // contentPath is the *strongest* algo given
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| 18 | return path.join(
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| 19 | contentDir(cache),
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| 20 | sri.algorithm,
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| 21 | ...hashToSegments(sri.hexDigest())
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| 22 | )
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| 23 | }
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| 24 |
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| 25 | module.exports.contentDir = contentDir
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| 26 |
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| 27 | function contentDir (cache) {
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| 28 | return path.join(cache, `content-v${contentVer}`)
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| 29 | }
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