| 1 | const db = require("../utils/database"); |
| 2 | |
| 3 | const UserEntity = |
| 4 | { |
| 5 | /* |
| 6 | * Structure: |
| 7 | * _id: BSON id |
| 8 | * ** Strings, identification informations: |
| 9 | * email |
| 10 | * forename |
| 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 | getInitialsByPrefix: function(prefix, cb) |
| 22 | { |
| 23 | db.users.find( |
| 24 | { initials: new RegExp("^" + prefix) }, |
| 25 | { initials: 1, _id: 0 }, |
| 26 | cb |
| 27 | ); |
| 28 | }, |
| 29 | |
| 30 | insert: function(newUser, cb) |
| 31 | { |
| 32 | db.users.insert(Object.assign({}, |
| 33 | newUser, |
| 34 | { |
| 35 | loginToken: { }, |
| 36 | sessionTokens: [ ], |
| 37 | }), |
| 38 | cb |
| 39 | ); |
| 40 | }, |
| 41 | |
| 42 | getByLoginToken: function(token, cb) |
| 43 | { |
| 44 | db.users.findOne( |
| 45 | { "loginToken.value": token }, |
| 46 | cb |
| 47 | ); |
| 48 | }, |
| 49 | |
| 50 | getBySessionToken: function(token, cb) |
| 51 | { |
| 52 | db.users.findOne( |
| 53 | { sessionTokens: token}, |
| 54 | cb |
| 55 | ); |
| 56 | }, |
| 57 | |
| 58 | getById: function(uid, cb) |
| 59 | { |
| 60 | db.users.findOne( |
| 61 | { _id: uid }, |
| 62 | cb |
| 63 | ); |
| 64 | }, |
| 65 | |
| 66 | getByEmail: function(email, cb) |
| 67 | { |
| 68 | db.users.findOne( |
| 69 | { email: email }, |
| 70 | cb |
| 71 | ); |
| 72 | }, |
| 73 | |
| 74 | getByInitials: function(initials, cb) |
| 75 | { |
| 76 | db.users.findOne( |
| 77 | { initials: initials }, |
| 78 | cb |
| 79 | ); |
| 80 | }, |
| 81 | |
| 82 | getUnlogged: function(cb) |
| 83 | { |
| 84 | var tsNow = new Date().getTime(); |
| 85 | // 86400000 = 24 hours in milliseconds |
| 86 | var day = 86400000; |
| 87 | db.users.find({}, (err,userArray) => { |
| 88 | let unlogged = userArray.filter( u => { |
| 89 | return u.sessionTokens.length==0 && u._id.getTimestamp().getTime() + day < tsNow; |
| 90 | }); |
| 91 | cb(err, unlogged); |
| 92 | }); |
| 93 | }, |
| 94 | |
| 95 | getAll: function(cb) |
| 96 | { |
| 97 | db.users.find({}, cb); |
| 98 | }, |
| 99 | |
| 100 | setLoginToken: function(token, uid, ip, cb) |
| 101 | { |
| 102 | db.users.update( |
| 103 | { _id: uid }, |
| 104 | { $set: { loginToken: { |
| 105 | value: token, |
| 106 | timestamp: new Date().getTime(), |
| 107 | ip: ip, |
| 108 | }} |
| 109 | }, |
| 110 | cb |
| 111 | ); |
| 112 | }, |
| 113 | |
| 114 | setSessionToken: function(token, uid, cb) |
| 115 | { |
| 116 | // Also empty the login token to invalidate future attempts |
| 117 | db.users.update( |
| 118 | { _id: uid }, |
| 119 | { |
| 120 | $set: { loginToken: {} }, |
| 121 | $push: { sessionTokens: { |
| 122 | $each: [token], |
| 123 | $slice: -7 //only allow 7 simultaneous connections per user (TODO?) |
| 124 | }} |
| 125 | }, |
| 126 | cb |
| 127 | ); |
| 128 | }, |
| 129 | |
| 130 | removeToken: function(uid, token, cb) |
| 131 | { |
| 132 | db.users.update( |
| 133 | { _id: uid }, |
| 134 | { $pull: {sessionTokens: token} }, |
| 135 | cb |
| 136 | ); |
| 137 | }, |
| 138 | |
| 139 | // TODO: later, allow account removal |
| 140 | remove: function(uids) |
| 141 | { |
| 142 | db.users.remove({_id: uids}); |
| 143 | }, |
| 144 | } |
| 145 | |
| 146 | module.exports = UserEntity; |