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This commit is contained in:
Sparticuz 2023-03-24 09:29:34 -04:00
parent fe8e52d89d
commit 30933b91b1
4 changed files with 133 additions and 92 deletions
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22
source/helper.ts
View File

@ -15,22 +15,24 @@ export const isValidUrl = (input: string) => {
} catch (err) {
return false;
}
}
};
export const downloadAndExtract = async (url: string) =>
new Promise<string>((resolve, reject) => {
const getOptions = parse(url) as FollowRedirOptions;
getOptions.maxBodyLength = 60 * 1024 * 1024; // 60mb
const destDir = `${tmpdir()}/chromium-pack`
const extractObj = extract(destDir)
https.get(url, (response) => {
const destDir = `${tmpdir()}/chromium-pack`;
const extractObj = extract(destDir);
https
.get(url, (response) => {
response.pipe(extractObj);
extractObj.on('finish', () => {
extractObj.on("finish", () => {
resolve(destDir);
});
}).on('error', (err) => {
unlink(destDir, (_) => {
reject(err)
});
});
})
.on("error", (err) => {
unlink(destDir, (_) => {
reject(err);
});
});
});

143
source/index.ts
View File

@ -1,9 +1,15 @@
import { access, createWriteStream, existsSync, mkdirSync, symlink } from 'node:fs';
import { IncomingMessage } from 'node:http';
import LambdaFS from './lambdafs';
import { join } from 'node:path';
import { URL } from 'node:url';
import { downloadAndExtract, isValidUrl } from './helper';
import {
access,
createWriteStream,
existsSync,
mkdirSync,
symlink,
} from "node:fs";
import { IncomingMessage } from "node:http";
import LambdaFS from "./lambdafs";
import { join } from "node:path";
import { URL } from "node:url";
import { downloadAndExtract, isValidUrl } from "./helper";
/** Viewport taken from https://github.com/puppeteer/puppeteer/blob/main/docs/api/puppeteer.viewport.md */
interface Viewport {
@ -38,15 +44,21 @@ interface Viewport {
hasTouch?: boolean;
}
if ( process.env.AWS_EXECUTION_ENV !== undefined && /^AWS_Lambda_nodejs(?:14|16|18)[.]x$/.test(process.env.AWS_EXECUTION_ENV) === true) {
if (
process.env.AWS_EXECUTION_ENV !== undefined &&
/^AWS_Lambda_nodejs(?:14|16|18)[.]x$/.test(process.env.AWS_EXECUTION_ENV) ===
true
) {
if (process.env.FONTCONFIG_PATH === undefined) {
process.env.FONTCONFIG_PATH = '/tmp/aws';
process.env.FONTCONFIG_PATH = "/tmp/aws";
}
if (process.env.LD_LIBRARY_PATH === undefined) {
process.env.LD_LIBRARY_PATH = '/tmp/aws/lib';
} else if (process.env.LD_LIBRARY_PATH.startsWith('/tmp/aws/lib') !== true) {
process.env.LD_LIBRARY_PATH = [...new Set(['/tmp/aws/lib', ...process.env.LD_LIBRARY_PATH.split(':')])].join(':');
process.env.LD_LIBRARY_PATH = "/tmp/aws/lib";
} else if (process.env.LD_LIBRARY_PATH.startsWith("/tmp/aws/lib") !== true) {
process.env.LD_LIBRARY_PATH = [
...new Set(["/tmp/aws/lib", ...process.env.LD_LIBRARY_PATH.split(":")]),
].join(":");
}
}
@ -63,7 +75,7 @@ class Chromium {
}
if (process.env.HOME === undefined) {
process.env.HOME = '/tmp';
process.env.HOME = "/tmp";
}
if (existsSync(`${process.env.HOME}/.fonts`) !== true) {
@ -76,24 +88,29 @@ class Chromium {
}
const url = new URL(input);
const output = `${process.env.HOME}/.fonts/${url.pathname.split('/').pop()}`;
const output = `${process.env.HOME}/.fonts/${url.pathname
.split("/")
.pop()}`;
if (existsSync(output) === true) {
return resolve(output.split('/').pop() as string);
return resolve(output.split("/").pop() as string);
}
if (url.protocol === 'file:') {
if (url.protocol === "file:") {
access(url.pathname, (error) => {
if (error != null) {
return reject(error);
}
symlink(url.pathname, output, (error) => {
return error != null ? reject(error) : resolve(url.pathname.split('/').pop() as string);
return error != null
? reject(error)
: resolve(url.pathname.split("/").pop() as string);
});
});
} else {
let handler = url.protocol === 'http:' ? require('http').get : require('https').get;
let handler =
url.protocol === "http:" ? require("http").get : require("https").get;
handler(input, (response: IncomingMessage) => {
if (response.statusCode !== 200) {
@ -102,17 +119,17 @@ class Chromium {
const stream = createWriteStream(output);
stream.once('error', (error) => {
stream.once("error", (error) => {
return reject(error);
});
response.on('data', (chunk) => {
response.on("data", (chunk) => {
stream.write(chunk);
});
response.once('end', () => {
response.once("end", () => {
stream.end(() => {
return resolve(url.pathname.split('/').pop() as string);
return resolve(url.pathname.split("/").pop() as string);
});
});
});
@ -126,39 +143,39 @@ class Chromium {
*/
static get args(): string[] {
const result = [
'--allow-running-insecure-content', // https://source.chromium.org/search?q=lang:cpp+symbol:kAllowRunningInsecureContent&ss=chromium
'--autoplay-policy=user-gesture-required', // https://source.chromium.org/search?q=lang:cpp+symbol:kAutoplayPolicy&ss=chromium
'--disable-background-timer-throttling',
'--disable-component-update', // https://source.chromium.org/search?q=lang:cpp+symbol:kDisableComponentUpdate&ss=chromium
'--disable-domain-reliability', // https://source.chromium.org/search?q=lang:cpp+symbol:kDisableDomainReliability&ss=chromium
'--disable-features=AudioServiceOutOfProcess,IsolateOrigins,site-per-process', // https://source.chromium.org/search?q=file:content_features.cc&ss=chromium
'--disable-ipc-flooding-protection',
'--disable-print-preview', // https://source.chromium.org/search?q=lang:cpp+symbol:kDisablePrintPreview&ss=chromium
'--disable-dev-shm-usage',
'--disable-setuid-sandbox', // https://source.chromium.org/search?q=lang:cpp+symbol:kDisableSetuidSandbox&ss=chromium
'--disable-site-isolation-trials', // https://source.chromium.org/search?q=lang:cpp+symbol:kDisableSiteIsolation&ss=chromium
'--disable-speech-api', // https://source.chromium.org/search?q=lang:cpp+symbol:kDisableSpeechAPI&ss=chromium
'--disable-web-security', // https://source.chromium.org/search?q=lang:cpp+symbol:kDisableWebSecurity&ss=chromium
'--disk-cache-size=33554432', // https://source.chromium.org/search?q=lang:cpp+symbol:kDiskCacheSize&ss=chromium
'--enable-features=SharedArrayBuffer', // https://source.chromium.org/search?q=file:content_features.cc&ss=chromium
'--hide-scrollbars', // https://source.chromium.org/search?q=lang:cpp+symbol:kHideScrollbars&ss=chromium
'--ignore-gpu-blocklist', // https://source.chromium.org/search?q=lang:cpp+symbol:kIgnoreGpuBlocklist&ss=chromium
'--in-process-gpu', // https://source.chromium.org/search?q=lang:cpp+symbol:kInProcessGPU&ss=chromium
'--mute-audio', // https://source.chromium.org/search?q=lang:cpp+symbol:kMuteAudio&ss=chromium
'--no-default-browser-check', // https://source.chromium.org/search?q=lang:cpp+symbol:kNoDefaultBrowserCheck&ss=chromium
'--no-first-run',
'--no-pings', // https://source.chromium.org/search?q=lang:cpp+symbol:kNoPings&ss=chromium
'--no-sandbox', // https://source.chromium.org/search?q=lang:cpp+symbol:kNoSandbox&ss=chromium
'--no-zygote', // https://source.chromium.org/search?q=lang:cpp+symbol:kNoZygote&ss=chromium
'--use-gl=angle', // https://chromium.googlesource.com/chromium/src/+/main/docs/gpu/swiftshader.md
'--use-angle=swiftshader', // https://chromium.googlesource.com/chromium/src/+/main/docs/gpu/swiftshader.md
'--window-size=1920,1080', // https://source.chromium.org/search?q=lang:cpp+symbol:kWindowSize&ss=chromium
"--allow-running-insecure-content", // https://source.chromium.org/search?q=lang:cpp+symbol:kAllowRunningInsecureContent&ss=chromium
"--autoplay-policy=user-gesture-required", // https://source.chromium.org/search?q=lang:cpp+symbol:kAutoplayPolicy&ss=chromium
"--disable-background-timer-throttling",
"--disable-component-update", // https://source.chromium.org/search?q=lang:cpp+symbol:kDisableComponentUpdate&ss=chromium
"--disable-domain-reliability", // https://source.chromium.org/search?q=lang:cpp+symbol:kDisableDomainReliability&ss=chromium
"--disable-features=AudioServiceOutOfProcess,IsolateOrigins,site-per-process", // https://source.chromium.org/search?q=file:content_features.cc&ss=chromium
"--disable-ipc-flooding-protection",
"--disable-print-preview", // https://source.chromium.org/search?q=lang:cpp+symbol:kDisablePrintPreview&ss=chromium
"--disable-dev-shm-usage",
"--disable-setuid-sandbox", // https://source.chromium.org/search?q=lang:cpp+symbol:kDisableSetuidSandbox&ss=chromium
"--disable-site-isolation-trials", // https://source.chromium.org/search?q=lang:cpp+symbol:kDisableSiteIsolation&ss=chromium
"--disable-speech-api", // https://source.chromium.org/search?q=lang:cpp+symbol:kDisableSpeechAPI&ss=chromium
"--disable-web-security", // https://source.chromium.org/search?q=lang:cpp+symbol:kDisableWebSecurity&ss=chromium
"--disk-cache-size=33554432", // https://source.chromium.org/search?q=lang:cpp+symbol:kDiskCacheSize&ss=chromium
"--enable-features=SharedArrayBuffer", // https://source.chromium.org/search?q=file:content_features.cc&ss=chromium
"--hide-scrollbars", // https://source.chromium.org/search?q=lang:cpp+symbol:kHideScrollbars&ss=chromium
"--ignore-gpu-blocklist", // https://source.chromium.org/search?q=lang:cpp+symbol:kIgnoreGpuBlocklist&ss=chromium
"--in-process-gpu", // https://source.chromium.org/search?q=lang:cpp+symbol:kInProcessGPU&ss=chromium
"--mute-audio", // https://source.chromium.org/search?q=lang:cpp+symbol:kMuteAudio&ss=chromium
"--no-default-browser-check", // https://source.chromium.org/search?q=lang:cpp+symbol:kNoDefaultBrowserCheck&ss=chromium
"--no-first-run",
"--no-pings", // https://source.chromium.org/search?q=lang:cpp+symbol:kNoPings&ss=chromium
"--no-sandbox", // https://source.chromium.org/search?q=lang:cpp+symbol:kNoSandbox&ss=chromium
"--no-zygote", // https://source.chromium.org/search?q=lang:cpp+symbol:kNoZygote&ss=chromium
"--use-gl=angle", // https://chromium.googlesource.com/chromium/src/+/main/docs/gpu/swiftshader.md
"--use-angle=swiftshader", // https://chromium.googlesource.com/chromium/src/+/main/docs/gpu/swiftshader.md
"--window-size=1920,1080", // https://source.chromium.org/search?q=lang:cpp+symbol:kWindowSize&ss=chromium
];
if (Chromium.headless === true) {
result.push('--single-process'); // https://source.chromium.org/search?q=lang:cpp+symbol:kSingleProcess&ss=chromium
result.push("--single-process"); // https://source.chromium.org/search?q=lang:cpp+symbol:kSingleProcess&ss=chromium
} else {
result.push('--start-maximized'); // https://source.chromium.org/search?q=lang:cpp+symbol:kStartMaximized&ss=chromium
result.push("--start-maximized"); // https://source.chromium.org/search?q=lang:cpp+symbol:kStartMaximized&ss=chromium
}
return result;
@ -187,8 +204,8 @@ class Chromium {
/**
* If the `chromium` binary already exists in /tmp/chromium, return it.
*/
if (existsSync('/tmp/chromium') === true) {
return Promise.resolve('/tmp/chromium');
if (existsSync("/tmp/chromium") === true) {
return Promise.resolve("/tmp/chromium");
}
if (input && isValidUrl(input)) {
@ -199,7 +216,7 @@ class Chromium {
* otherwise, the default location is ../bin.
* A custom location is needed for workflows that using custom packaging.
*/
input ??= join(__dirname, '..', 'bin');
input ??= join(__dirname, "..", "bin");
/**
* If the input directory doesn't exist, throw an error.
@ -213,7 +230,12 @@ class Chromium {
LambdaFS.inflate(`${input}/swiftshader.tar.br`),
];
if (process.env.AWS_EXECUTION_ENV !== undefined && /^AWS_Lambda_nodejs(?:14|16|18)[.]x$/.test(process.env.AWS_EXECUTION_ENV) === true) {
if (
process.env.AWS_EXECUTION_ENV !== undefined &&
/^AWS_Lambda_nodejs(?:14|16|18)[.]x$/.test(
process.env.AWS_EXECUTION_ENV
) === true
) {
promises.push(LambdaFS.inflate(`${input}/aws.tar.br`));
}
@ -227,17 +249,20 @@ class Chromium {
* False is returned if Serverless environment variables `IS_LOCAL` or `IS_OFFLINE` are set.
*/
static get headless() {
if (process.env.IS_LOCAL !== undefined || process.env.IS_OFFLINE !== undefined) {
if (
process.env.IS_LOCAL !== undefined ||
process.env.IS_OFFLINE !== undefined
) {
return false;
}
if (process.env.NODE_ENV === "test") {
return true;
}
const environments = [
'AWS_LAMBDA_FUNCTION_NAME',
'FUNCTION_NAME',
'FUNCTION_TARGET',
'FUNCTIONS_EMULATOR',
"AWS_LAMBDA_FUNCTION_NAME",
"FUNCTION_NAME",
"FUNCTION_TARGET",
"FUNCTIONS_EMULATOR",
];
return environments.some((key) => process.env[key] !== undefined);

36
source/lambdafs.ts
View File

@ -1,8 +1,8 @@
import { createReadStream, createWriteStream, existsSync } from 'node:fs';
import { tmpdir } from 'node:os';
import { basename, join } from 'node:path';
import { extract } from 'tar-fs';
import { createBrotliDecompress, createUnzip } from 'node:zlib';
import { createReadStream, createWriteStream, existsSync } from "node:fs";
import { tmpdir } from "node:os";
import { basename, join } from "node:path";
import { extract } from "tar-fs";
import { createBrotliDecompress, createUnzip } from "node:zlib";
class LambdaFS {
/**
@ -11,7 +11,15 @@ class LambdaFS {
* @param filePath Path of the file to decompress.
*/
static inflate(filePath: string): Promise<string> {
const output = filePath.includes("swiftshader") ? tmpdir() : join(tmpdir(), basename(filePath).replace(/[.](?:t(?:ar(?:[.](?:br|gz))?|br|gz)|br|gz)$/i, ''));
const output = filePath.includes("swiftshader")
? tmpdir()
: join(
tmpdir(),
basename(filePath).replace(
/[.](?:t(?:ar(?:[.](?:br|gz))?|br|gz)|br|gz)$/i,
""
)
);
return new Promise((resolve, reject) => {
if (filePath.includes("swiftshader")) {
@ -30,27 +38,33 @@ class LambdaFS {
if (/[.](?:t(?:ar(?:[.](?:br|gz))?|br|gz))$/i.test(filePath) === true) {
target = extract(output);
target.once('finish', () => {
target.once("finish", () => {
return resolve(output);
});
} else {
target = createWriteStream(output, { mode: 0o700 });
}
source.once('error', (error: Error) => {
source.once("error", (error: Error) => {
return reject(error);
});
target.once('error', (error: Error) => {
target.once("error", (error: Error) => {
return reject(error);
});
target.once('close', () => {
target.once("close", () => {
return resolve(output);
});
if (/(?:br|gz)$/i.test(filePath) === true) {
source.pipe(/br$/i.test(filePath) ? createBrotliDecompress({ chunkSize: 2 ** 21 }) : createUnzip({ chunkSize: 2 ** 21 })).pipe(target);
source
.pipe(
/br$/i.test(filePath)
? createBrotliDecompress({ chunkSize: 2 ** 21 })
: createUnzip({ chunkSize: 2 ** 21 })
)
.pipe(target);
} else {
source.pipe(target);
}