mirror of
https://github.com/http-party/node-http-proxy.git
synced 2025-12-08 20:59:18 +00:00
114 lines
2.8 KiB
JavaScript
Executable File
114 lines
2.8 KiB
JavaScript
Executable File
#!/usr/bin/env node
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var path = require('path'),
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fs = require('fs'),
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util = require('util'),
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argv = require('optimist').argv,
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httpProxy = require('../lib/node-http-proxy');
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var help = [
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"usage: node-http-proxy [options] ",
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"",
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"Starts a node-http-proxy server using the specified command-line options",
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"",
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"options:",
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" --port PORT Port that the proxy server should run on",
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" --host HOST Host that the proxy server should run on",
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" --target HOST:PORT Location of the server the proxy will target",
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" --config OUTFILE Location of the configuration file for the proxy server",
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" --silent Silence the log output from the proxy server",
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" --user USER User to drop privileges to once server socket is bound",
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" -h, --help You're staring at it"
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].join('\n');
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if (argv.h || argv.help || Object.keys(argv).length === 2) {
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return util.puts(help);
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}
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var location, config = {},
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port = argv.port || 80,
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host = argv.host || undefined,
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target = argv.target;
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user = argv.user;
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//
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// If we were passed a config, parse it
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//
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if (argv.config) {
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try {
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var data = fs.readFileSync(argv.config);
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config = JSON.parse(data.toString());
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} catch (ex) {
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util.puts('Error starting node-http-proxy: ' + ex);
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process.exit(1);
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}
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}
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//
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// If `config.https` is set, then load the required file contents into the config options.
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//
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if (config.https) {
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Object.keys(config.https).forEach(function (key) {
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// If CA certs are specified, load those too.
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if (key === "ca") {
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for (var i=0; i < config.https.ca.length; i++) {
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if (config.https.ca === undefined) {
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config.https.ca = [];
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}
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config.https.ca[i] = fs.readFileSync(config.https[key][i], 'utf8');
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}
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} else {
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config.https[key] = fs.readFileSync(config.https[key], 'utf8');
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}
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});
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}
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//
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// Check to see if we should silence the logs
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//
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config.silent = typeof argv.silent !== 'undefined' ? argv.silent : config.silent;
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//
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// If we were passed a target, parse the url string
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//
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if (typeof target === 'string') location = target.split(':');
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//
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// Create the server with the specified options
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//
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var server;
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if (location) {
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var targetPort = location.length === 1 ? 80 : parseInt(location[1]);
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server = httpProxy.createServer(targetPort, location[0], config);
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}
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else if (config.router) {
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server = httpProxy.createServer(config);
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}
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else {
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return util.puts(help);
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}
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//
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// Start the server
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//
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if (host) {
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server.listen(port, host);
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} else {
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server.listen(port);
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}
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//
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// Drop privileges if requested
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//
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if (typeof user === 'string') {
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process.setuid(user);
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}
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//
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// Notify that the server is started
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//
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if (!config.silent) {
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util.puts('node-http-proxy server now listening on port: ' + port);
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}
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