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verdaccio/lib/index.js

113 lines
3.2 KiB
JavaScript

'use strict';
const express = require('express');
const Error = require('http-errors');
const compression = require('compression');
const Auth = require('./auth');
const Logger = require('./logger');
const Config = require('./config');
const Middleware = require('./middleware');
const Cats = require('./status-cats');
const Storage = require('./storage');
module.exports = function(config_hash) {
Logger.setup(config_hash.logs);
const config = new Config(config_hash);
const storage = new Storage(config);
const auth = new Auth(config);
const app = express();
// run in production mode by default, just in case
// it shouldn't make any difference anyway
app.set('env', process.env.NODE_ENV || 'production');
const error_reporting_middleware = function(req, res, next) {
res.report_error = res.report_error || function(err) {
if (err.status && err.status >= 400 && err.status < 600) {
if (!res.headersSent) {
res.status(err.status);
next({error: err.message || 'unknown error'});
}
} else {
Logger.logger.error( {err: err}
, 'unexpected error: @{!err.message}\n@{err.stack}');
if (!res.status || !res.send) {
Logger.logger.error('this is an error in express.js, please report this');
res.destroy();
} else if (!res.headersSent) {
res.status(500);
next({error: 'internal server error'});
} else {
// socket should be already closed
}
}
};
next();
};
app.use(Middleware.log);
app.use(error_reporting_middleware);
app.use(function(req, res, next) {
res.setHeader('X-Powered-By', config.user_agent);
next();
});
app.use(Cats.middleware);
app.use(compression());
app.get('/favicon.ico', function(req, res, next) {
req.url = '/-/static/favicon.png';
next();
});
// hook for tests only
if (config._debug) {
app.get('/-/_debug', function(req, res, next) {
let do_gc = typeof(global.gc) !== 'undefined';
if (do_gc) {
global.gc();
}
next({
pid: process.pid,
main: process.mainModule.filename,
conf: config.self_path,
mem: process.memoryUsage(),
gc: do_gc,
});
});
}
app.use(require('./index-api')(config, auth, storage));
if (config.web && config.web.enable === false) {
app.get('/', function(req, res, next) {
next( Error[404]('web interface is disabled in the config file') );
});
} else {
app.use(require('./index-web')(config, auth, storage));
}
app.get('/*', function(req, res, next) {
next( Error[404]('file not found') );
});
app.use(function(err, req, res, next) {
if (Object.prototype.toString.call(err) !== '[object Error]') {
return next(err);
}
if (err.code === 'ECONNABORT' && res.statusCode === 304) {
return next();
}
if (typeof(res.report_error) !== 'function') {
// in case of very early error this middleware may not be loaded before error is generated
// fixing that
error_reporting_middleware(req, res, function() {});
}
res.report_error(err);
});
app.use(Middleware.final);
return app;
};