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This is Sequelize user model with authorization by token. The generic salt stored with passwords.
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module.exports = function(sequelize, DataTypes) { | |
var | |
User; | |
User = sequelize.define('User', { | |
name: { | |
type: DataTypes.STRING, | |
unique: false, | |
allowNull: true | |
}, | |
avatar: { | |
type: DataTypes.STRING | |
}, | |
email: { | |
type: DataTypes.STRING, | |
unique: true, | |
allowNull: false | |
}, | |
company: { | |
type: DataTypes.STRING | |
}, | |
password: { | |
type: DataTypes.STRING, | |
allowNull: false, | |
set: function (plain_password) { | |
this.setDataValue('salt', crypto.randomBytes(saltLength).toString('hex')); | |
this.setDataValue('password', this.encryptPassword(plain_password)); | |
this.token = User.generateToken(); | |
} | |
}, | |
tempPassword: { | |
type: DataTypes.STRING | |
}, | |
status: { | |
type: DataTypes.ENUM('new', 'confirmed', 'active', 'disabled'), | |
defaultValue: 'new' | |
}, | |
isAdmin: { | |
type: DataTypes.BOOLEAN, | |
defaultValue: false | |
}, | |
salt: { | |
type: DataTypes.STRING | |
}, | |
token: { | |
type: DataTypes.STRING, | |
set: function (newToken) { | |
this.setDataValue('token', newToken); | |
this.tokenCreatedAt = Date.now(); | |
} | |
}, | |
tokenCreatedAt: { | |
type: DataTypes.DATE | |
} | |
}, | |
{ | |
instanceMethods: { | |
encryptPassword: function (plain) { | |
return crypto.createHmac('sha1', this.salt).update(plain).digest('hex'); | |
}, | |
isTokenOutdated: function() { | |
var | |
currentDate = new Date(), | |
tokenAge = (currentDate - this.tokenCreatedAt) / 1000; | |
return tokenAge > config.authorization.token_out_of_date; | |
}, | |
createToken: function () { | |
if (!this.token || this.isTokenOutdated()) { | |
this.token = User.generateToken(); | |
this.save(); | |
} | |
return this.token; | |
}, | |
removeAvatar: function() { | |
if (this.avatar) { | |
fs.unlink(pathService.absFile(user.avatar), function(err) { | |
// doing nothing | |
}); | |
} | |
} | |
}, | |
classMethods: { | |
createNewUser: function(user) { | |
return User.create({ | |
name: user.name, | |
company: user.company, | |
email: user.email, | |
password: this.generatePassword(), | |
tempPassword: this.generatePassword() | |
}); | |
}, | |
generatePassword: function() { | |
return crypto.randomBytes(tempPasswordLength).toString('hex'); | |
}, | |
generateToken: function() { | |
return crypto.randomBytes(tokenLength).toString('hex'); | |
}, | |
authorization: function(email, password, done) { | |
User.findOne({ | |
where: { | |
email: email | |
} | |
}).then(function(foundUser) { | |
if (!foundUser) { | |
done('User not found') | |
} else if (foundUser.status === 'confirmed' && foundUser.tempPassword === password) { | |
done(null, { | |
confirmed: true, | |
token: foundUser.createToken() | |
}); | |
} else if (foundUser.password !== foundUser.encryptPassword(password)) { | |
done('Incorrect password'); | |
} else if (foundUser.status !== 'active') { | |
done('This user isn\'t confirmed by admin or account has been locked'); | |
} else { | |
done(null, { | |
name: foundUser.name, | |
email: foundUser.email, | |
isAdmin: foundUser.isAdmin, | |
token: foundUser.createToken() | |
}); | |
} | |
}, done); | |
}, | |
authByToken: function(token, done) { | |
User.findOne({ | |
where: { | |
token: token | |
} | |
}).then(function(foundUser) { | |
return done(null, (!foundUser || foundUser.isTokenOutdated()) ? false : foundUser); | |
}, done); | |
}, | |
findByToken: function(token) { | |
return User.findOne({ | |
where: { | |
token: token | |
} | |
}); | |
}, | |
associate: function (models) { | |
User.hasMany(models.Client); | |
} | |
}, | |
hooks: { | |
beforeDestroy: function(user) { | |
user.removeAvatar(); | |
} | |
} | |
}); | |
return User; | |
}; |
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