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fix(runtime): download pinned MiSans fonts individually for 7.5

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m1saka
2026-10-16 16:32:58 +08:00
parent 39cd470f92
commit 65d118a145
4 changed files with 36 additions and 31 deletions
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image/install-misans.mjs
+22 -26
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@@ -1,33 +1,29 @@
import { createHash } from 'node:crypto';
import { mkdtempSync, writeFileSync, rmSync, mkdirSync } from 'node:fs';
import { tmpdir } from 'node:os';
import { writeFileSync, mkdirSync } from 'node:fs';
import { join } from 'node:path';
import { execFileSync } from 'node:child_process';
const url = 'https://hyperos.mi.com/font-download/MiSans.zip';
const sha256 = 'b6aa1fc827035922612df8edf36e5609bca1c5441e25cd57572204569b7b81d9';
const weights = ['Thin', 'ExtraLight', 'Light', 'Normal', 'Regular', 'Medium', 'Demibold', 'Semibold', 'Bold', 'Heavy'];
// Third-party mirror, pinned to a reviewed commit; Xiaomi's font license applies.
const base = 'https://raw.githubusercontent.com/boyan01/mi_sans_font/68f3ec3fee5830ce8a1d955d462fa0df401a5341/lib/fonts/';
const fonts = [
['MiSans-Regular.ttf', '7172aa1b5c703780ee12df3fe4c50481dde01f3b125a045a398000a88d032ae5', 'Regular'],
['MiSans-Bold.ttf', '250fb5c8d4657f103e332b0b948a995e45f2c159beb8d0528424e2d32ae421be', 'Bold'],
];
const destination = '/usr/local/share/fonts/misans';
const temporary = mkdtempSync(join(tmpdir(), 'misans-'));
try {
const response = await fetch(url, { signal: AbortSignal.timeout(300000) });
if (!response.ok) throw new Error(`MiSans download failed: ${response.status}`);
const archive = Buffer.from(await response.arrayBuffer());
if (createHash('sha256').update(archive).digest('hex') !== sha256) {
throw new Error('MiSans archive checksum mismatch; review upstream changes before updating');
mkdirSync(destination, { recursive: true });
for (const [name, sha256] of fonts) {
console.log('Downloading ' + name);
const response = await fetch(base + name, { signal: AbortSignal.timeout(120000) });
if (!response.ok) throw new Error('MiSans download failed: ' + name + ' HTTP ' + response.status);
const font = Buffer.from(await response.arrayBuffer());
if (createHash('sha256').update(font).digest('hex') !== sha256) {
throw new Error('MiSans checksum mismatch: ' + name);
}
const archivePath = join(temporary, 'MiSans.zip');
writeFileSync(archivePath, archive);
mkdirSync(destination, { recursive: true });
for (const weight of weights) {
const name = `MiSans-${weight}.ttf`;
// Extract only fixed, reviewed filenames; never unpack arbitrary archive paths.
const font = execFileSync('python3', ['-c', 'import sys, zipfile; sys.stdout.buffer.write(zipfile.ZipFile(sys.argv[1]).read(sys.argv[2]))', archivePath, `MiSans/ttf/${name}`], { maxBuffer: 16000000 });
writeFileSync(join(destination, name), font, { mode: 0o644 });
}
execFileSync('fc-cache', ['-f', destination], { stdio: 'inherit' });
const family = execFileSync('fc-match', ['-f', '%{family}', 'MiSans'], { encoding: 'utf8' });
if (!family.split(',').includes('MiSans')) throw new Error(`MiSans font lookup failed: ${family}`);
} finally {
rmSync(temporary, { recursive: true, force: true });
writeFileSync(join(destination, name), font, { mode: 0o644 });
}
execFileSync('fc-cache', ['-f', destination], { stdio: 'inherit' });
for (const [name, , style] of fonts) {
const file = execFileSync('fc-match', ['-f', '%{file}', 'MiSans:style=' + style], { encoding: 'utf8' });
if (file !== join(destination, name)) throw new Error('MiSans font lookup failed: ' + style + ': ' + file);
}
console.log('Installed MiSans Regular and Bold (SHA-256 verified)');