[英]setting up passport local strategy with postgresSQL
我在使用服務器設置護照認證時遇到問題。 我以前使用過passwordjs,但是在mongodb中使用過。 我目前正在嘗試使用postgressql設置本地策略,但是沒有運氣。 當使用passport.authenticate()進入登錄POST路由時,我沒有收到向我發送的cookie。 我不確定是否可以使用passwordJS和通過Heroku托管的postgres數據庫正確設置服務器。
require('dotenv').config(); //In order to gain access to our .env file
//process.env.YELP_API_KEY
const express = require("express");
const app = express();
const bodyParser = require("body-parser");
app.use(bodyParser.json()); //This is going to allow us to access data stored in 'body' when making a post or put request
app.use(bodyParser.urlencoded({extended: true}));
const { Pool } = require('pg');
const fs = require("fs"); //This is needed to convert sql files into a string
let port = process.env.PORT || 5000;
//session-related libraries
const session = require("express-session");
const passport = require("passport"); //This is used for authentication
const LocalStrategy = require("passport-local").Strategy;
const bcrypt = require("bcrypt");
//Setting up our session
app.use(session({
secret: process.env.SECRET,
resave: false,
saveUninitialized: false
}));
//Connection to database
const pool = new Pool({
connectionString: process.env.DATABASE_URL,
ssl: true
}); //This is used to connect to our remote postegres database hosted via Heroku
//initializing our session
app.use(passport.initialize());
app.use(passport.session()); //Telling our app to use passport for dealing with our sessions
//setting up our local strategy
passport.use('local', new LocalStrategy({passReqToCallBack: true},( username, password, cb )=> {
console.log("this is being executed");
pool.query("SELECT id, username, password from users where username=$1", [username], (err, result) => {
if(err){
return cb(err);
}
if(result.rows.length > 0){
const first = result.rows[0];
bcrypt.compare(password, first.password, (err, res) => {
if(res){
cb(null, {
id: first.id,
user: first.username
})
}
else {
cb(null, false);
}
})
}
else {
cb(null, false);
}
})
}));
passport.serializeUser(function(user, done){
console.log("serialize user is executing")
done(null, user.id);
})
passport.deserializeUser(function(id, done){
pool.query('SELECT id, username FROM users WHERE id = $1', [parseInt(id, 10)], (err, results) => {
if(err) {
return done(err)
}
done(null, results.rows[0])
});
});
app.post("/api/login", (req, res) => {
passport.authenticate('local', function(err, user, info){
console.log(user);
});
})
app.listen(port, function(){
console.log("Your app is running on port " + port);
});
預期結果:用戶應該能夠使用發布路徑“ / api / login”登錄,但是passport.authenticate無法正常工作? 護照本地策略也應正確設置。
在您的路線app.post("/api/login", ....
passport.authenticate需要訪問req
和res
。
有多種方法可以使它起作用。
app.post("/api/login", (req, res) => {
passport.authenticate('local', function(err, user, info){
console.log(user);
// make sure to respond to the request
res.send(user);
})(req, res); // <= pass req and res to the passport
})
// or
// use it as a middleware
app.post("/api/login", passport.authenticate('local'), (req, res) => {
console.log(req.user);
// make sure to respond to the request
res.send(req.user);
})
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