67 lines
2.7 KiB
JavaScript
67 lines
2.7 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.loggerPlugin = void 0;
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const url_1 = require("url");
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const logger_1 = require("../../logger");
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const logger_plugin_1 = require("../../utils/logger-plugin");
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const loggerPlugin = (proxyServer, options) => {
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const logger = (0, logger_1.getLogger)(options);
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proxyServer.on('error', (err, req, res, target) => {
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const hostname = req?.headers?.host;
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const requestHref = `${hostname}${req?.url}`;
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const targetHref = `${target?.href}`; // target is undefined when websocket errors
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const errorMessage = '[HPM] Error occurred while proxying request %s to %s [%s] (%s)';
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const errReference = 'https://nodejs.org/api/errors.html#errors_common_system_errors'; // link to Node Common Systems Errors page
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logger.error(errorMessage, requestHref, targetHref, err.code || err, errReference);
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});
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/**
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* Log request and response
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* @example
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* ```shell
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* [HPM] GET /users/ -> http://jsonplaceholder.typicode.com/users/ [304]
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* ```
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*/
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proxyServer.on('proxyRes', (proxyRes, req, res) => {
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// BrowserSync uses req.originalUrl
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// Next.js doesn't have req.baseUrl
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const originalUrl = req.originalUrl ?? `${req.baseUrl || ''}${req.url}`;
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// construct targetUrl
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let target;
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try {
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const port = (0, logger_plugin_1.getPort)(proxyRes.req?.agent?.sockets);
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const obj = {
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protocol: proxyRes.req.protocol,
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host: proxyRes.req.host,
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pathname: proxyRes.req.path,
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};
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target = new url_1.URL(`${obj.protocol}//${obj.host}${obj.pathname}`);
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if (port) {
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target.port = port;
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}
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// eslint-disable-next-line @typescript-eslint/no-unused-vars
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}
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catch (err) {
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// nock issue (https://github.com/chimurai/http-proxy-middleware/issues/1035)
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// fallback to old implementation (less correct - without port)
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target = new url_1.URL(options.target);
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target.pathname = proxyRes.req.path;
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}
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const targetUrl = target.toString();
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const exchange = `[HPM] ${req.method} ${originalUrl} -> ${targetUrl} [${proxyRes.statusCode}]`;
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logger.info(exchange);
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});
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/**
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* When client opens WebSocket connection
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*/
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proxyServer.on('open', (socket) => {
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logger.info('[HPM] Client connected: %o', socket.address());
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});
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/**
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* When client closes WebSocket connection
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*/
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proxyServer.on('close', (req, proxySocket, proxyHead) => {
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logger.info('[HPM] Client disconnected: %o', proxySocket.address());
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});
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};
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exports.loggerPlugin = loggerPlugin;
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