56 lines
998 B
JavaScript
56 lines
998 B
JavaScript
/**
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* Module Dependencies.
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*/
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var Model = require('../loopback').Model
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, loopback = require('../loopback')
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, crypto = require('crypto');
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/**
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* Default Session properties.
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*/
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var properties = {
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id: {type: String, generated: true, id: 1},
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uid: {type: String},
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ttl: {type: Number, ttl: true}
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};
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/**
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* Extends from the built in `loopback.Model` type.
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*/
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var Session = module.exports = Model.extend('session', properties);
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/**
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* Create a cryptographically random session id.
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*
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* @param {Function} callback
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*/
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Session.createSessionId = function (fn) {
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crypto.randomBytes(this.settings.sessionIdLength || 64, function(err, buf) {
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if(err) {
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fn(err);
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} else {
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fn(null, buf.toString('base64'));
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}
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});
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}
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/*!
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* Hook to create session id.
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*/
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Session.beforeCreate = function (next, data) {
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data = data || {};
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Session.createSessionId(function (err, id) {
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if(err) {
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next(err);
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} else {
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data.id = id;
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next();
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}
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});
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} |