64 lines
2.4 KiB
JavaScript
64 lines
2.4 KiB
JavaScript
import { errorToJSON } from "../../render";
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import crypto from "crypto";
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import isError from "../../../lib/is-error";
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import { deserializeErr } from "./request-utils";
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// we can't use process.send as jest-worker relies on
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// it already and can cause unexpected message errors
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// so we create an IPC server for communicating
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export async function createIpcServer(server) {
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// Generate a random key in memory to validate messages from other processes.
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// This is just a simple guard against other processes attempting to send
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// traffic to the IPC server.
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const ipcValidationKey = crypto.randomBytes(32).toString("hex");
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const ipcServer = require("http").createServer(async (req, res)=>{
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try {
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const url = new URL(req.url || "/", "http://n");
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const key = url.searchParams.get("key");
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if (key !== ipcValidationKey) {
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return res.end();
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}
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const method = url.searchParams.get("method");
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const args = JSON.parse(url.searchParams.get("args") || "[]");
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if (!method || !Array.isArray(args)) {
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return res.end();
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}
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if (typeof server[method] === "function") {
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var _args_;
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if (method === "logErrorWithOriginalStack" && ((_args_ = args[0]) == null ? void 0 : _args_.stack)) {
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args[0] = deserializeErr(args[0]);
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}
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let result = await server[method](...args);
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if (result && typeof result === "object" && result.stack) {
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result = errorToJSON(result);
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}
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res.end(JSON.stringify(result || ""));
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}
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} catch (err) {
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if (isError(err) && err.code !== "ENOENT") {
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console.error(err);
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}
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res.end(JSON.stringify({
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err: {
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name: err.name,
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message: err.message,
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stack: err.stack
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}
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}));
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}
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});
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const ipcPort = await new Promise((resolveIpc)=>{
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ipcServer.listen(0, server.hostname, ()=>{
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const addr = ipcServer.address();
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if (addr && typeof addr === "object") {
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resolveIpc(addr.port);
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}
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});
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});
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return {
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ipcPort,
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ipcServer,
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ipcValidationKey
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};
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}
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//# sourceMappingURL=index.js.map
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