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110 lines
3.6 KiB
110 lines
3.6 KiB
var xtend = require('xtend');
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function parseCookie(auth, cookieHeader) {
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var cookieParser = auth.cookieParser(auth.secret);
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var req = {
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headers:{
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cookie: cookieHeader
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}
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};
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var result;
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cookieParser(req, {}, function (err) {
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if (err) throw err;
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result = req.signedCookies || req.cookies;
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});
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return result;
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}
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function authorize(options) {
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var defaults = {
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passport: require('passport'),
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key: 'connect.sid',
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secret: null,
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store: null,
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success: function (data, accept) {
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if (data.socketio_version_1) {
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accept();
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} else {
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accept(null, true);
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}
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},
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fail: function (data, message, critical, accept) {
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if (data.socketio_version_1) {
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accept(new Error(message));
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} else {
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accept(null, false);
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}
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}
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};
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var auth = xtend(defaults, options);
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auth.userProperty = auth.passport._userProperty || 'user';
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if (!auth.cookieParser) {
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throw new Error('cookieParser is required use connect.cookieParser or express.cookieParser');
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}
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return function (data, accept) {
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// socket.io v1.0 now provides socket handshake data via `socket.request`
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if (data.request) {
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data = data.request;
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data.socketio_version_1 = true;
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}
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data.cookie = parseCookie(auth, data.headers.cookie || '');
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data.sessionID = (data.query && data.query.session_id) || data.cookie[auth.key] || '';
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data[auth.userProperty] = {
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logged_in: false
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};
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if (data.xdomain && !data.sessionID)
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return auth.fail(data, 'Can not read cookies from CORS-Requests. See CORS-Workaround in the readme.', false, accept);
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auth.store.get(data.sessionID, function (err, session) {
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if (err)
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return auth.fail(data, 'Error in session store:\n' + err.message, true, accept);
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if (!session)
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return auth.fail(data, 'No session found', false, accept);
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if (!session[auth.passport._key])
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return auth.fail(data, 'Passport was not initialized', true, accept);
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var userKey = session[auth.passport._key][auth.userProperty];
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if (!userKey)
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return auth.fail(data, 'User not authorized through passport. (User Property not found)', false, accept);
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// Because of authentication error removed
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/*auth.passport.deserializeUser(userKey, function(err, user) {
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if (err)
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return auth.fail(data, err, true, accept);
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if (!user)
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return auth.fail(data, "User not found", false, accept);
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data[auth.userProperty] = user;
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data[auth.userProperty].logged_in = true;
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auth.success(data, accept);
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});*/
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data[auth.userProperty] = userKey;
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data[auth.userProperty].logged_in = true;
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data.client._user = userKey;
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auth.success(data, accept);
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});
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};
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}
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function filterSocketsByUser(socketIo, filter) {
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var handshaken = socketIo.sockets.manager.handshaken;
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return Object.keys(handshaken || {})
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.filter(function (skey) {
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return filter(handshaken[skey].user);
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})
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.map(function (skey) {
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return socketIo.sockets.manager.sockets.sockets[skey];
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});
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}
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exports.authorize = authorize;
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exports.filterSocketsByUser = filterSocketsByUser;
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