[英]How can i make a different oath flow between login & signup for social? like google oauth2.0 using passport js
[英]How do I properly set up Passport Google OAuth 2.0 with ExpressJS?
我正在嘗試設置一些用戶身份驗證並希望使用 Google 的 OAuth2.0 來執行此操作。
到目前為止,我已經在console.cloud.google.com
上建立了一個 Google API 項目並獲得了 OAuth 2.0 客戶端 ID 和客戶端密鑰(假設clientID = 'myID.apps.googleusercontent.com'
和clientSecret = 'mySecret'
) . 閑逛,我發現我應該使用passport
,我想使用passport-google-oauth20
(只是因為它的下載量最多,如果有更好的東西請告訴我)。 按照說明,我有:
.env.js
module.exports = {
google: {
clientID: 'myID.apps.googleusercontent.com',
clientSecret: 'mySecret'
}
}
app.js
const express = require('express')
const passport = require('passport')
const env = require('./.env.js')
const app = express()
const baseURL = 'https://api.mywebsite.com'
var GoogleStrategy = require('passport-google-oauth20').Strategy;
passport.use(new GoogleStrategy({
clientID: env.google.clientID,
clientSecret: env.google.clientSecret,
callbackURL: baseURL + "/auth/google/callback"
},
function(accessToken, refreshToken, profile, cb) {
User.findOrCreate({ googleId: profile.id }, function (err, user) {
return cb(err, user);
})
}
))
app.get('/auth/google', passport.authenticate('google', {scope: ['profile']})
)
app.get('/auth/google/callback', passport.authenticate('google', {failureRedirect: '/login'}), (req, res) => {
// Successful authentication, redirect home.
res.redirect('/');
}
)
當我啟動服務器並轉到https://api.mywebsite.com/auth/google
時,我被重定向到https://accounts.google.com/signin/oauth/error?authError=some_mess&client_id=myID.apps.googleusercontent.com
出現Error 400: redirect_uri_mismatch
並在詳細信息中引用了redirect_uri: http://127.0.0.1:5000/auth/undefined/auth/google/callback
。 當我檢查 Google 控制台時,我明確允許https://api.mywebsite.com
在授權的 JavaScript 來源和所有https://api.mywebsite.com
、 https://api.mywebsite.com/auth/google/callback
和http://127.0.0.1:5000/auth/undefined/auth/google/callback
在授權重定向 URI 中。
我怎樣才能正確設置這一切?
獎勵:如果我想運行有效性檢查(比如確保用戶在數據庫中),我該怎么做?
您可以通過以下方式正確設置google oauth2.0:
const express = require('express')
const passport = require('passport')
const googleStrategy = require('passport-google-oauth20').Strategy;
const env = require('./.env.js')
const users =require('./../database/models/User'); //change this
const app = express()
//serialize user
passport.serializeUser((user,done)=>{
done(null,user._id);
})
//deserialize user
//on the every request deserialize function checks user whether in database
passport.deserializeUser((id,done)=>{
users.findOne({_id:new objectId(id)},(err,doc)=>{
if(err){return done(err)};
if(!doc){return done(null,false)}
return done(null,doc);
})
})
//GOOGLE STRATEGY
passport.use(new googleStrategy({
clientID: env.google.clientID,
clientSecret:env.google.clientSecret,
callbackURL:'https://api.mywebsite.com/auth/google/callback', //change this
passReqToCallback : true
},function(request,accessToken, refreshToken, profile, callback){
users.findOneAndUpdate({profile_id:profile.id},{
$setOnInsert:{
//your data that will insert when object is not found
},
$set:{last_login:new Date() //if user exists update this field
//or something you want to update
},{
upsert:true, //if object didn't found, insert new object to db
new:true //return updated data
},(err,doc)=>{
if(err){console.log(err)}
return callback(null, doc);
})
}))
};
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