Example 1: passport.authenticate
app.post('/login',
passport.authenticate('local'),
function(req, res) {
res.redirect('/users/' + req.user.username);
});
Example 2: express passport js
const { AuthSchema } = require('../models/model.auth')
const passport = require('passport')
const JwtStrategy = require('passport-jwt').Strategy
const ExtractJwt = require('passport-jwt').ExtractJwt
const LocalStrategy = require('passport-local').Strategy
exports.passportSerialize = () => {
return passport.serializeUser(async (user, done) => {
if (user) {
const { _id } = user
const result = await AuthSchema.findById(_id).lean()
if (!result) return done(null, false)
return done(null, result._id)
}
return done(null, false)
})
}
exports.passportDeserialize = () => {
return passport.deserializeUser(async (id, done) => {
if (id) {
const user = await AuthSchema.findById(id).lean()
if (!user) return done(null, false)
return done(null, user)
}
return done(null, false)
})
}
exports.passportLocalStrategy = () => {
passport.use(
'local',
new LocalStrategy(async (username, password, done) => {
if (username && password) {
const user = await AuthSchema.find({ $or: [{ username }, { email: username }] }).lean()
const verify = AuthSchema.verifyPassword(password, user[0].password)
if (!verify) return done(null, false)
return done(null, user[0])
}
return done(null, false)
})
)
}
exports.passportJwtStrategy = () => {
passport.use(
'jwt',
new JwtStrategy(
{
secretOrKey: process.env.JWT_SECRET,
jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken()
},
async ({ _id }, done) => {
try {
const user = await AuthSchema.findById(_id).lean()
if (!user) done(null, false)
done(null, user)
} catch (err) {
done(err, false)
}
}
)
)
}
Example 3: express passport js
const { AuthSchema } = require('../models/model.auth')
const GoogleStrategy = require('passport-google-oauth20').Strategy
const FacebookStrategy = require('passport-facebook').Strategy
const GithubStrategy = require('passport-github').Strategy
exports.passportFacebook = () => {
return passport.use(
new FacebookStrategy(
{
clientID: process.env.FACEBOOK_ID,
clientSecret: process.env.FACEBOOK_SECRET,
callbackURL: "http://localhost:3000/auth/facebook/callback",
profileFields: ["id", "displayName", "gender", "email", "photos"],
enableProof: true,
},
(accessToken, refreshToken, profile, done) => {
authSocialSchema.findOne({idSocial: profile.id}, (err, user) => {
if (err) return done(err, false);
if (!user) {
authSocialSchema.findOrCreate(
{
idSocial: profile.id,
fullname: profile.displayName,
email: profile.email,
gender: profile.gende,
avatar: profile.photos[0]["value"],
provider: profile.provider,
created_at: Date.now(),
},
(err, user) => {
if (err) return done(err, false);
return done(null, user);
}
);
} else {
return done(null, user);
}
});
}
)
);
}
exports.passportGoogle = () => {
return passport.use(
new GoogleStrategy(
{
clientID: process.env.GOOGLE_ID,
clientSecret: process.env.GOOGLE_SECRET,
callbackURL: "http://localhost:3000/auth/google/callback",
},
(accessToken, refreshToken, profile, done) => {
authSocialSchema.findOne({idSocial: profile.id}, (err, user) => {
if (err) return done(err, false);
if (!user) {
authSocialSchema.findOrCreate(
{
idSocial: profile.id,
fullname: profile.displayName,
email: profile.emails[0]["value"],
avatar: profile.photos[0]["value"],
provider: profile.provider,
created_at: Date.now(),
},
(err, user) => {
if (err) return done(err, false);
return done(null, user);
}
);
} else {
return done(null, user);
}
});
}
)
);
}
exports.passportGithub = () => {
return passport.use(
new GithubStrategy(
{
clientID: process.env.GITHUB_ID,
clientSecret: process.env.GITHUB_SECRET,
callbackURL: "http://localhost:3000/auth/github/callback",
},
(accessToken, refreshToken, profile, done) => {
authSocialSchema.findOne({idSocial: profile.id}, (err, user) => {
if (err) return done(err, false);
if (!user) {
authSocialSchema.findOrCreate(
{
idSocial: profile.id,
username: profile.username,
fullname: profile.displayName,
avatar: profile.photos[0]["value"],
provider: profile.provider,
created_at: Date.now(),
},
(err, user) => {
if (err) return done(err, false);
return done(null, user);
}
);
} else {
return done(null, user);
}
});
}
)
);
}
Example 4: passport js
app.get('/auth/google',
passport.authenticate('google', { scope: ['profile'] }));
app.get('/auth/google/callback',
passport.authenticate('google', { failureRedirect: '/login' }),
function(req, res) {
res.redirect('/');
});