68 lines
2.4 KiB
JavaScript
68 lines
2.4 KiB
JavaScript
import { createHash } from 'node:crypto'
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import { readdir, readFile } from 'node:fs/promises'
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const dist = new URL('../dist/', import.meta.url)
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async function filesBelow(directory, prefix = '') {
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const entries = await readdir(directory, { withFileTypes: true })
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const files = []
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for (const entry of entries) {
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const relative = `${prefix}${entry.name}`
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if (entry.isDirectory()) {
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files.push(...(await filesBelow(new URL(`${entry.name}/`, directory), `${relative}/`)))
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} else {
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files.push(relative)
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}
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}
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return files
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}
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const files = await filesBelow(dist)
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const expectedFonts = ['noto-serif-sc', 'zcool-xiaowei', 'lxgw-wenkai']
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const liyuFont = 'fonts/liyu-shoushu-v0.107.woff2'
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for (const font of expectedFonts) {
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if (!files.some(file => file.startsWith(`assets/${font}-`) && file.endsWith('.woff2'))) {
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throw new Error(`Missing bundled WOFF2 assets for ${font}`)
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}
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if (!files.includes(`fonts/licenses/${font}-OFL.txt`)) {
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throw new Error(`Missing bundled license for ${font}`)
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}
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}
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if (!files.includes(liyuFont)) throw new Error('Missing bundled WOFF2 asset for liyu-shoushu')
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if (!files.includes('fonts/licenses/liyu-shoushu-OFL.txt')) {
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throw new Error('Missing bundled license for liyu-shoushu')
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}
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const liyuDigest = createHash('sha256')
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.update(await readFile(new URL(liyuFont, dist)))
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.digest('hex')
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if (liyuDigest !== 'b17f8c4fc6612a539d7a46e0eb5f57fdc732cff1d17804563b00a3f0a7eb9ab3') {
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throw new Error(`Unexpected liyu-shoushu WOFF2 digest: ${liyuDigest}`)
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}
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const legacyWoff = files.find(file => file.endsWith('.woff'))
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if (legacyWoff) throw new Error(`Unexpected legacy WOFF asset: ${legacyWoff}`)
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const css = (
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await Promise.all(
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files.filter(file => file.endsWith('.css')).map(file => readFile(new URL(file, dist), 'utf8')),
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)
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).join('\n')
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for (const family of ['Noto Serif SC', 'ZCOOL XiaoWei', 'LXGW WenKai', 'Liyu Shoushu']) {
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const declarations = [
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`font-family:${family}`,
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`font-family:${JSON.stringify(family)}`,
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`font-family:'${family}'`,
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]
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if (!declarations.some(declaration => css.includes(declaration))) {
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throw new Error(`Missing @font-face declaration for ${family}`)
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}
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}
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if (!css.includes('font-display:block') || css.includes('font-display:swap')) {
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throw new Error('Bundled fonts must block local fallback while loading')
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}
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console.log('Verified same-origin WOFF2 component fonts and licenses.')
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