MongoDB Authentication

SQL vs NoSQL
MongoDB
Mongoose
Authentication
Passport.js

AGENDA OF THE LECTURE

NOSQL

SQL VS

RELATIONAL DATABASE PROBLEMS

Scalability
Flexibility

NoSQL databases solve these problems

NOSQL DATABASE PROBLEMS

No join
No data integrity
No transaction

WHERE SQL IS IDEAL

logical related discrete data requirements which can

WHERE NOSQL IS IDEAL

unrelated, indeterminate or evolving data requirements

MONGODB

MONGODB

MongoDB is an open source, document-oriented database designed with both scalability

MONGODB COMPRASION TO SQL

MOGNODB CLI

DEMO

MONGODB CLI

show dbs
use
show collections
help / db.help()

MONGODB CLI CRUD

db.collection.insert(document)
db.collection.find(query, projection)
db.collection.update(query, update, options)
db.collection.remove(query, options)

MONGODB DRIVERS

An application communicates with MongoDB by way of a client

MOGNODB NATIVE DRIVER

DEMO

ORM, ODM

ORM (Object-Relational Mapping), ODM (Object Document Mapper) - programming technique

MONGOOSE

MONGOOSE

Mongoose provides a straight-forward, schema-based solution to model your application data.

MONGOOSE

DEMO

MONGOOSE API

mongoose.connect(url, options)
mongoose.Promise
mongoose.Schema
mongoose.model(name, schema)
mongoose.plugin(func, options)

SCHEMA API

const schema = new Schema(definition, options)

schema.methods
schema.statics
schema.virtual(name, options)

SCHEMA DEFINITION

type
required
default
unique
validate

lowercase
uppercase
trim
match

AUTHENTICATION

AUTHENTICATION

Authentication - is the process of actually confirming truth identity.

HTTP
Forms
One-Time Password(two-factor authentication)
API key
Token-based

AUTHENTICATION METHODS

User Requests Access with Username / Password
Application validates credentials

SWT
JWT
SAML

TOKEN-BASED AUTHENTICATION

OAuth
OpenID Connect
SAML
WS-Federation

Token formats:

Standards:

PASSPORT.JS

PASSPORT

Passport is Express-compatible authentication middleware for Node.js.
Passport's sole purpose is to

PASSPORT MAIN CONCEPTS

Strategies
Sessions
Middleware

PASSPORT API

passport.initialize / session()
passport.use()
passport.serializeUser / deserializeUser()
passport.authenticate()
req.login

PASSPORT.JS

DEMO