Commit | Line | Data |
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e99c53fb | 1 | const params = require("../config/parameters"); |
43828378 | 2 | const db = require("../utils/database"); |
e99c53fb BA |
3 | |
4 | const UserModel = | |
5 | { | |
43828378 BA |
6 | /* |
7 | * Structure: | |
8 | * _id: BSON id | |
9 | * ** Strings, identification informations: | |
10 | ||
11 | * name | |
12 | * initials : computed, Benjamin Auder --> ba ...etc | |
13 | * loginToken: { | |
14 | * value: string | |
15 | * timestamp: datetime (validity) | |
16 | * ip: address of requesting machine | |
17 | * } | |
18 | * sessionTokens (array): cookie identification | |
19 | */ | |
20 | ||
21 | // BASIC FUNCTIONS | |
22 | ////////////////// | |
23 | ||
24 | getInitialsByPrefix: function(prefix, cb) | |
25 | { | |
26 | db.users.find( | |
27 | { initials: new RegExp("^" + prefix) }, | |
28 | { initials: 1, _id: 0 }, | |
29 | cb | |
30 | ); | |
31 | }, | |
32 | ||
33 | insert: function(newUser, cb) | |
34 | { | |
35 | db.users.insert(Object.assign({}, | |
36 | newUser, | |
37 | { | |
38 | loginToken: { }, | |
39 | sessionTokens: [ ], | |
40 | }), | |
41 | cb | |
42 | ); | |
43 | }, | |
44 | ||
45 | getByLoginToken: function(token, cb) | |
46 | { | |
47 | db.users.findOne( | |
48 | { "loginToken.value": token }, | |
49 | cb | |
50 | ); | |
51 | }, | |
52 | ||
53 | getBySessionToken: function(token, cb) | |
54 | { | |
55 | db.users.findOne( | |
56 | { sessionTokens: token}, | |
57 | cb | |
58 | ); | |
59 | }, | |
60 | ||
61 | getById: function(uid, cb) | |
62 | { | |
63 | db.users.findOne( | |
64 | { _id: uid }, | |
65 | cb | |
66 | ); | |
67 | }, | |
68 | ||
69 | getByEmail: function(email, cb) | |
70 | { | |
71 | db.users.findOne( | |
72 | { email: email }, | |
73 | cb | |
74 | ); | |
75 | }, | |
76 | ||
77 | getByInitials: function(initials, cb) | |
78 | { | |
79 | db.users.findOne( | |
80 | { initials: initials }, | |
81 | cb | |
82 | ); | |
83 | }, | |
84 | ||
85 | getUnlogged: function(cb) | |
86 | { | |
87 | var tsNow = new Date().getTime(); | |
88 | // 86400000 = 24 hours in milliseconds | |
89 | var day = 86400000; | |
90 | db.users.find({}, (err,userArray) => { | |
91 | let unlogged = userArray.filter( u => { | |
92 | return u.sessionTokens.length==0 && u._id.getTimestamp().getTime() + day < tsNow; | |
93 | }); | |
94 | cb(err, unlogged); | |
95 | }); | |
96 | }, | |
97 | ||
98 | getAll: function(cb) | |
99 | { | |
100 | db.users.find({}, cb); | |
101 | }, | |
102 | ||
103 | setLoginToken: function(token, uid, ip, cb) | |
104 | { | |
105 | db.users.update( | |
106 | { _id: uid }, | |
107 | { $set: { loginToken: { | |
108 | value: token, | |
109 | timestamp: new Date().getTime(), | |
110 | ip: ip, | |
111 | }} | |
112 | }, | |
113 | cb | |
114 | ); | |
115 | }, | |
116 | ||
117 | setSessionToken: function(token, uid, cb) | |
118 | { | |
119 | // Also empty the login token to invalidate future attempts | |
120 | db.users.update( | |
121 | { _id: uid }, | |
122 | { | |
123 | $set: { loginToken: {} }, | |
124 | $push: { sessionTokens: { | |
125 | $each: [token], | |
126 | $slice: -7 //only allow 7 simultaneous connections per user (TODO?) | |
127 | }} | |
128 | }, | |
129 | cb | |
130 | ); | |
131 | }, | |
132 | ||
133 | removeToken: function(uid, token, cb) | |
134 | { | |
135 | db.users.update( | |
136 | { _id: uid }, | |
137 | { $pull: {sessionTokens: token} }, | |
138 | cb | |
139 | ); | |
140 | }, | |
141 | ||
142 | // TODO: later, allow account removal | |
143 | remove: function(uids) | |
144 | { | |
145 | db.users.remove({_id: uids}); | |
146 | }, | |
147 | ||
148 | ///////////////////// | |
149 | // ADVANCED FUNCTIONS | |
150 | ||
e99c53fb BA |
151 | create: function(newUser, callback) |
152 | { | |
b3540dbb | 153 | // Determine initials from name parts |
e99c53fb | 154 | let nameParts = newUser.name.split(/[ -]+/); |
b3540dbb | 155 | let initials = nameParts.map( n => { return n.charAt(0).toLowerCase(); }).join(""); |
e99c53fb | 156 | // First retrieve all users with similar prefix initials |
43828378 | 157 | UserModel.getInitialsByPrefix(initials, (err,userArray) => { |
e99c53fb BA |
158 | if (!!userArray && userArray.length == 1) |
159 | initials = initials + "2"; //thus number == users count for this hash | |
160 | else if (!!userArray && userArray.length > 1) | |
161 | { | |
162 | // Pick the highest number after initials (if any), and increment | |
163 | let numbers = userArray.map( u => { | |
164 | let digitMatch = u.initials.match(/[0-9]/); | |
165 | if (!digitMatch) | |
166 | return 1; //irrelevant | |
167 | let firstDigit = digitMatch.index; | |
168 | return parseInt(u.initials.slice(digitMatch.index)); | |
169 | }); | |
170 | initials = initials + (Math.max(...numbers)+1); | |
171 | } | |
172 | Object.assign(newUser, {initials: initials}); | |
43828378 | 173 | UserModel.insert(newUser, callback); |
e99c53fb BA |
174 | }); |
175 | }, | |
176 | ||
177 | whitelistCheck: function(email) | |
178 | { | |
179 | if (params.whitelist.length == 0) | |
180 | return true; //no whitelist, everyone allowed | |
181 | for (let w of params.whitelist) | |
182 | { | |
183 | if ((w.indexOf('@') >= 0 && w==email) || !!email.match(new RegExp(w+"$"))) | |
184 | return true; | |
185 | } | |
186 | return false; | |
187 | }, | |
188 | ||
e99c53fb BA |
189 | cleanUsersDb: function() |
190 | { | |
43828378 BA |
191 | UserModel.getUnlogged( (err,unlogged) => { |
192 | UserModel.remove(unlogged); | |
e99c53fb BA |
193 | }); |
194 | }, | |
195 | } | |
196 | ||
197 | module.exports = UserModel; |