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cdn: only gzip encode known mimetypes #174577

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merged 1 commit into from
Feb 16, 2023
Merged

cdn: only gzip encode known mimetypes #174577

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114 changes: 86 additions & 28 deletions build/azure-pipelines/upload-cdn.js
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124 changes: 95 additions & 29 deletions build/azure-pipelines/upload-cdn.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -8,53 +8,119 @@ import * as Vinyl from 'vinyl';
import * as vfs from 'vinyl-fs';
import * as filter from 'gulp-filter';
import * as gzip from 'gulp-gzip';
import * as mime from 'mime';
import { ClientSecretCredential } from '@azure/identity';
const azure = require('gulp-azure-storage');

const commit = process.env['VSCODE_DISTRO_COMMIT'] || process.env['BUILD_SOURCEVERSION'];
const credential = new ClientSecretCredential(process.env['AZURE_TENANT_ID']!, process.env['AZURE_CLIENT_ID']!, process.env['AZURE_CLIENT_SECRET']!);

mime.define({
'application/typescript': ['ts'],
'application/json': ['code-snippets'],
});

// From default AFD configuration
const MimeTypesToCompress = new Set([
'application/eot',
'application/font',
'application/font-sfnt',
'application/javascript',
'application/json',
'application/opentype',
'application/otf',
'application/pkcs7-mime',
'application/truetype',
'application/ttf',
'application/typescript',
'application/vnd.ms-fontobject',
'application/xhtml+xml',
'application/xml',
'application/xml+rss',
'application/x-font-opentype',
'application/x-font-truetype',
'application/x-font-ttf',
'application/x-httpd-cgi',
'application/x-javascript',
'application/x-mpegurl',
'application/x-opentype',
'application/x-otf',
'application/x-perl',
'application/x-ttf',
'font/eot',
'font/ttf',
'font/otf',
'font/opentype',
'image/svg+xml',
'text/css',
'text/csv',
'text/html',
'text/javascript',
'text/js',
'text/markdown',
'text/plain',
'text/richtext',
'text/tab-separated-values',
'text/xml',
'text/x-script',
'text/x-component',
'text/x-java-source'
]);

function wait(stream: es.ThroughStream): Promise<void> {
return new Promise<void>((c, e) => {
stream.on('end', () => c());
stream.on('error', (err: any) => e(err));
});
}

async function main(): Promise<void> {
const files: string[] = [];
const options = {
const options = (compressed: boolean) => ({
account: process.env.AZURE_STORAGE_ACCOUNT,
credential,
container: process.env.VSCODE_QUALITY,
prefix: commit + '/',
contentSettings: {
contentEncoding: 'gzip',
contentEncoding: compressed ? 'gzip' : undefined,
cacheControl: 'max-age=31536000, public'
}
};

await new Promise<void>((c, e) => {
vfs.src('**', { cwd: '../vscode-web', base: '../vscode-web', dot: true })
.pipe(filter(f => !f.isDirectory()))
.pipe(gzip({ append: false }))
.pipe(es.through(function (data: Vinyl) {
console.log('Uploading:', data.relative); // debug
files.push(data.relative);
this.emit('data', data);
}))
.pipe(azure.upload(options))
.on('end', () => c())
.on('error', (err: any) => e(err));
});

await new Promise<void>((c, e) => {
const listing = new Vinyl({
path: 'files.txt',
contents: Buffer.from(files.join('\n')),
stat: { mode: 0o666 } as any
});

console.log(`Uploading: files.txt (${files.length} files)`); // debug
es.readArray([listing])
.pipe(gzip({ append: false }))
.pipe(azure.upload(options))
.on('end', () => c())
.on('error', (err: any) => e(err));
const all = vfs.src('**', { cwd: '../vscode-web', base: '../vscode-web', dot: true })
.pipe(filter(f => !f.isDirectory()));

const compressed = all
.pipe(filter(f => MimeTypesToCompress.has(mime.lookup(f.path))))
.pipe(gzip({ append: false }))
.pipe(azure.upload(options(true)));

const uncompressed = all
.pipe(filter(f => !MimeTypesToCompress.has(mime.lookup(f.path))))
.pipe(azure.upload(options(false)));

const out = es.merge(compressed, uncompressed)
.pipe(es.through(function (f) {
console.log('Uploaded:', f.relative);
files.push(f.relative);
this.emit('data', f);
}));

console.log(`Uploading files to CDN...`); // debug
await wait(out);

const listing = new Vinyl({
path: 'files.txt',
contents: Buffer.from(files.join('\n')),
stat: { mode: 0o666 } as any
});

const filesOut = es.readArray([listing])
.pipe(gzip({ append: false }))
.pipe(azure.upload(options(true)));

console.log(`Uploading: files.txt (${files.length} files)`); // debug
await wait(filesOut);
}

main().catch(err => {
Expand Down