2013-05-31 01:26:11 -05:00
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var express = require('express');
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var cookies = require('cookies');
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var utils = require('./utils');
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2013-06-07 20:16:28 -05:00
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var Storage = require('./storage');
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var Config = require('./config');
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var UError = require('./error').UserError;
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2013-10-11 00:32:59 -05:00
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var Middleware = require('./middleware');
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var basic_auth = Middleware.basic_auth;
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var validate_name = Middleware.validate_name;
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var media = Middleware.media;
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var expect_json = Middleware.expect_json;
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2013-05-31 01:26:11 -05:00
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2013-06-07 20:16:28 -05:00
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module.exports = function(config_hash) {
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var config = new Config(config_hash);
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var storage = new Storage(config);
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var can = function(action) {
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2013-06-14 02:10:50 -05:00
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return function(req, res, next) {
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2013-06-07 20:16:28 -05:00
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if (config['allow_'+action](req.params.package, req.remoteUser)) {
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next();
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} else {
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2013-10-11 00:32:59 -05:00
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if (!req.remoteUser) {
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2013-10-05 09:49:08 -05:00
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next(new UError({
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status: 403,
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msg: "can't "+action+" restricted package without auth, did you forget 'npm set always-auth true'?",
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}));
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} else {
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next(new UError({
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status: 403,
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msg: 'user '+req.remoteUser+' not allowed to '+action+' it'
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}));
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}
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2013-06-07 20:16:28 -05:00
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}
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2013-06-14 02:10:50 -05:00
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};
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2013-06-07 20:16:28 -05:00
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};
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2013-05-31 17:57:28 -05:00
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2013-05-31 01:26:11 -05:00
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var app = express();
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2013-10-11 04:49:00 -05:00
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app.use(function(req, res, next) {
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var calls = 0;
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res.report_error = function(err) {
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calls++;
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if (err.status && err.status >= 400 && err.status < 600) {
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if (calls == 1) {
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res.status(err.status);
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res.send({error: err.msg || err.message || 'unknown error'});
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}
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} else {
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console.log(err);
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console.log(err.stack);
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if (calls == 1) {
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res.status(500);
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res.send({error: 'internal server error'});
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}
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}
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}
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next();
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});
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2013-10-11 00:32:59 -05:00
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app.use(Middleware.log_and_etagify);
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2013-06-14 02:10:50 -05:00
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app.use(basic_auth(function(user, pass) {
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return config.authenticate(user, pass);
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2013-09-28 11:46:55 -05:00
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}));
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2013-10-06 02:26:05 -05:00
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app.use(express.json({strict: false}));
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2013-06-07 20:16:28 -05:00
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2013-06-20 12:10:33 -05:00
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// TODO: npm DO NOT support compression :(
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app.use(express.compress());
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2013-05-31 01:26:11 -05:00
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app.param('package', validate_name);
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2013-05-31 17:57:28 -05:00
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app.param('filename', validate_name);
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2013-05-31 01:26:11 -05:00
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/* app.get('/', function(req, res) {
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res.send({
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error: 'unimplemented'
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});
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});*/
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2013-06-07 20:16:28 -05:00
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/* app.get('/-/all', function(req, res) {
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var https = require('https');
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var JSONStream = require('JSONStream');
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var request = require('request')({
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url: 'https://registry.npmjs.org/-/all',
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ca: require('./npmsslkeys'),
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})
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.pipe(JSONStream.parse('*'))
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.on('data', function(d) {
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console.log(d);
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});
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});*/
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2013-06-13 09:21:14 -05:00
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// TODO: anonymous user?
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app.get('/:package/:version?', can('access'), function(req, res, next) {
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2013-05-31 01:26:11 -05:00
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storage.get_package(req.params.package, function(err, info) {
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2013-06-07 20:16:28 -05:00
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if (err) return next(err);
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2013-06-18 13:14:55 -05:00
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info = utils.filter_tarball_urls(info, req, config);
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2013-06-13 09:21:14 -05:00
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2013-10-02 13:26:20 -05:00
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var version = req.params.version;
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if (!version) {
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return res.send(info);
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}
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if (info.versions[version] != null) {
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return res.send(info.versions[version]);
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}
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if (info['dist-tags'] != null) {
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if (info['dist-tags'][version] != null) {
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version = info['dist-tags'][version];
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if (info.versions[version] != null) {
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return res.send(info.versions[version]);
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}
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2013-06-13 09:21:14 -05:00
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}
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}
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2013-10-02 13:26:20 -05:00
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return next(new UError({
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status: 404,
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msg: 'version not found: ' + req.params.version
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}));
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2013-05-31 17:57:28 -05:00
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});
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});
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2013-06-07 20:16:28 -05:00
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app.get('/:package/-/:filename', can('access'), function(req, res, next) {
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2013-06-20 08:07:34 -05:00
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var stream = storage.get_tarball(req.params.package, req.params.filename);
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stream.on('error', function(err) {
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2013-10-11 04:49:00 -05:00
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return res.report_error(err);
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2013-05-31 01:26:11 -05:00
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});
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2013-06-20 08:07:34 -05:00
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res.header('content-type', 'application/octet-stream');
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stream.pipe(res);
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2013-05-31 01:26:11 -05:00
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});
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//app.get('/*', function(req, res) {
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// proxy.request(req, res);
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//});
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// placeholder 'cause npm require to be authenticated to publish
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// we do not do any real authentication yet
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app.post('/_session', cookies.express(), function(req, res) {
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res.cookies.set('AuthSession', String(Math.random()), {
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// npmjs.org sets 10h expire
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expires: new Date(Date.now() + 10*60*60*1000)
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});
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2013-06-07 20:16:28 -05:00
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res.send({"ok":true,"name":"somebody","roles":[]});
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});
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app.get('/-/user/:argument', function(req, res, next) {
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// can't put 'org.couchdb.user' in route address for some reason
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if (req.params.argument.split(':')[0] !== 'org.couchdb.user') return next('route');
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res.status(200);
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return res.send({
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2013-06-14 02:56:02 -05:00
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ok: 'you are authenticated as "' + req.user + '"',
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2013-06-07 20:16:28 -05:00
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});
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});
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app.put('/-/user/:argument', function(req, res, next) {
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2013-06-14 02:56:02 -05:00
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// can't put 'org.couchdb.user' in route address for some reason
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if (req.params.argument.split(':')[0] !== 'org.couchdb.user') return next('route');
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res.status(409);
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return res.send({
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error: 'registration is not implemented',
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});
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});
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app.put('/-/user/:argument/-rev/*', function(req, res, next) {
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2013-06-07 20:16:28 -05:00
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// can't put 'org.couchdb.user' in route address for some reason
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if (req.params.argument.split(':')[0] !== 'org.couchdb.user') return next('route');
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res.status(201);
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return res.send({
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2013-06-14 02:56:02 -05:00
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ok: 'you are authenticated as "' + req.user + '"',
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2013-06-07 20:16:28 -05:00
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});
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2013-05-31 01:26:11 -05:00
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});
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// publishing a package
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2013-10-11 00:32:12 -05:00
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app.put('/:package/:_rev?/:revision?', can('publish'), media('application/json'), expect_json, function(req, res, next) {
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if (req.params._rev != null && req.params._rev != '-rev') return next('route');
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2013-05-31 01:26:11 -05:00
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var name = req.params.package;
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2013-10-02 13:01:18 -05:00
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if (Object.keys(req.body).length == 1 && typeof(req.body.users) === 'object') {
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return next(new UError({
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// 501 status is more meaningful, but npm doesn't show error message for 5xx
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status: 404,
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msg: 'npm star|unstar calls are not implemented',
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}));
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}
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2013-05-31 17:57:28 -05:00
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try {
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var metadata = utils.validate_metadata(req.body, name);
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} catch(err) {
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2013-06-07 20:16:28 -05:00
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return next(new UError({
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2013-05-31 17:57:28 -05:00
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status: 422,
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msg: 'bad incoming package data',
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2013-06-07 20:16:28 -05:00
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}));
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2013-05-31 01:26:11 -05:00
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}
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2013-10-11 00:32:12 -05:00
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if (req.params._rev) {
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return next(new UError({
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status: 404,
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msg: 'unimplemented yet, work in progress',
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}));
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/* storage.change_package(name, metadata, req.params.revision, function(err) {
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if (err) return next(err);
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res.status(201);
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return res.send({
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ok: 'package changed'
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});
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});*/
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} else {
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storage.add_package(name, metadata, function(err) {
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if (err) return next(err);
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res.status(201);
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return res.send({
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ok: 'created new package'
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});
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2013-05-31 17:57:28 -05:00
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});
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2013-10-11 00:32:12 -05:00
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}
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2013-05-31 01:26:11 -05:00
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});
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2013-10-06 03:27:50 -05:00
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// unpublishing an entire package
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app.delete('/:package/-rev/*', can('publish'), function(req, res, next) {
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storage.remove_package(req.params.package, function(err) {
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if (err) return next(err);
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res.status(201);
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return res.send({
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ok: 'package removed'
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});
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});
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});
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2013-05-31 01:26:11 -05:00
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// uploading package tarball
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2013-06-07 20:16:28 -05:00
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app.put('/:package/-/:filename/*', can('publish'), media('application/octet-stream'), function(req, res, next) {
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2013-05-31 17:57:28 -05:00
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var name = req.params.package;
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2013-06-20 08:07:34 -05:00
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var stream = storage.add_tarball(name, req.params.filename);
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req.pipe(stream);
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2013-09-24 01:28:26 -05:00
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// checking if end event came before closing
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var complete = false;
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req.on('end', function() {
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complete = true;
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2013-09-27 06:31:28 -05:00
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stream.done();
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2013-09-24 01:28:26 -05:00
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});
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req.on('close', function() {
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if (!complete) {
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2013-09-27 06:31:28 -05:00
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stream.abort();
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2013-09-24 01:28:26 -05:00
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}
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});
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2013-06-20 08:07:34 -05:00
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stream.on('error', function(err) {
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2013-10-11 04:49:00 -05:00
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return res.report_error(err);
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2013-06-20 08:07:34 -05:00
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});
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2013-09-27 06:31:28 -05:00
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stream.on('success', function() {
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2013-05-31 17:57:28 -05:00
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res.status(201);
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return res.send({
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ok: 'tarball uploaded successfully'
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});
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2013-05-31 01:26:11 -05:00
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});
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});
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// adding a version
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2013-06-07 20:16:28 -05:00
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app.put('/:package/:version/-tag/:tag', can('publish'), media('application/json'), expect_json, function(req, res, next) {
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2013-05-31 01:26:11 -05:00
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var name = req.params.package;
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2013-05-31 17:57:28 -05:00
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var version = req.params.version;
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var tag = req.params.tag;
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2013-05-31 01:26:11 -05:00
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2013-05-31 17:57:28 -05:00
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storage.add_version(name, version, req.body, tag, function(err) {
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2013-05-31 01:26:11 -05:00
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if (err) return next(err);
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2013-05-31 17:57:28 -05:00
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res.status(201);
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return res.send({
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ok: 'package published'
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});
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2013-05-31 01:26:11 -05:00
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});
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});
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2013-05-31 17:57:28 -05:00
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app.use(app.router);
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app.use(function(err, req, res, next) {
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2013-10-11 04:49:00 -05:00
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res.report_error(err);
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2013-05-31 17:57:28 -05:00
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});
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2013-05-31 01:26:11 -05:00
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return app;
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};
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