Daniel Howard
54 linhas
1.9 KiB
JavaScript
54 linhas
1.9 KiB
JavaScript
var o_ = require('../../utils');
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var User = require('../../../middleware/im/user');
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exports.authenticate = function(store, event, callback) {
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// remove authentication from event
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var sessionid = event.sessionid;
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delete event.sessionid;
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// find the user
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var user = event.from? store.sessions[event.from]: undefined;
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// create, validate or reject user
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if (user) {
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// found the user so check authentication
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if (sessionid && (sessionid === user.data('sessionid'))) {
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event.from = user.data('username');
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callback(event, user);
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} else {
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event._status = {sent: false, e: 'not authenticated'};
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callback(event);
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}
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} else if (event.type == 'hello') {
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store.find('sessionid', sessionid, function(user) {
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if (user) {
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// relogin as same user
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event.from = user.data('username');
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callback(event, user);
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} else {
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// if no username requested, assign user name
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if (!event.from) {
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event.from = 'username' + (++store.uid);
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}
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// everybody is your friend!
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var friends = o_.values(store.sessions).map(function(friend) {
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return friend.data('username');
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});
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// you're even friends with yourself!
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friends.push(event.from);
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// create new user
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user = new User(store, {
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username: event.from,
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sessionid: sessionid,
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displayname: 'John Smith',
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otherinfo: 'any other relevant key/values'
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}, friends);
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callback(event, user);
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}
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});
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} else {
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event._status = {sent: false, e: 'not authenticated'};
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callback(event);
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}
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};
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