Created
March 23, 2019 13:50
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//bkend | |
router.post("/login1", function(req, res, next) { | |
passport.authenticate("local", function(err, user, info) { | |
console.log("ppppp"); | |
if (err) { | |
console.log("error no user"); | |
return next(err); | |
} | |
if (!user) { | |
console.log("error no1"); | |
console.log(info.message); | |
return res.send(user); | |
} | |
req.logIn(user, function(err) { | |
if (err) { | |
return next(err); | |
} else { | |
console.log("done"); | |
var token = user.generateJWT(); | |
// res.cookie("jwt", token, { httpOnly: true, secure: true }); | |
return res.status(200).send(token); | |
} | |
}); | |
})(req, res, next); | |
}); | |
//frontend | |
import React, { Component } from "react"; | |
import { Redirect } from "react-router-dom"; | |
import "../App.css"; | |
const jsonwebtoken = require("jsonwebtoken"); | |
//const request = require("request"); | |
const axios = require("axios"); | |
class login extends Component { | |
state = { | |
token: "", | |
// email: "", | |
// password: "", | |
loggedIn: false, | |
showError: false, | |
showNullError: false | |
}; | |
changehandleremail = event => { | |
this.setState({ | |
email: event.target.value | |
}); | |
}; | |
changehandlerpass = event => { | |
this.setState({ | |
password: event.target.value | |
}); | |
}; | |
componentDidMount() { | |
var jwt = localStorage.getItem("jwt"); | |
console.log("comp mount"); | |
console.log(jwt); | |
try { | |
var tk = jsonwebtoken.verify(jwt, "authdemo"); | |
if (tk) { | |
console.log("loged in"); | |
this.setState({ | |
loggedIn: true, | |
email: tk.email | |
}); | |
} | |
} catch (error) { | |
console.log("not logged in" + error); | |
this.setState({ | |
loggedIn: false | |
}); | |
} | |
} | |
fogotpasswordhandler = () => { | |
this.props.history.push("/fogotpassword"); | |
}; | |
btn1handler = e => { | |
e.preventDefault(); | |
console.log("cliking"); | |
if (this.state.email === "" || this.state.password === "") { | |
console.log(this.state.email + " " + this.state.password); | |
console.log("wtf"); | |
this.setState({ | |
loggedIn: false, | |
showError: false, | |
showNullError: true | |
}); | |
} else { | |
console.log("sending.............."); | |
console.log(this.state.email + this.state.password); | |
var params = new URLSearchParams(); | |
params.append("email", this.state.email); | |
params.append("password", this.state.password); | |
// data: { | |
// email: this.state.email, | |
// password: this.state.password | |
// } | |
axios | |
.post("/usr/login1", params) | |
.then(data => { | |
console.log(data); | |
var body = data.data; | |
console.log("body - " + body); | |
localStorage.setItem("jwt", body); | |
this.setState({ | |
loggedIn: true, | |
showError: false, | |
showNullError: false | |
}); | |
}) | |
.catch(err => { | |
console.log(err); | |
this.setState({ | |
loggedIn: false, | |
showError: true, | |
showNullError: false | |
}); | |
}); | |
// axios.post("/usr/login1", params, (err, res, body) => { | |
// console.log("errr - " + err); | |
// console.log("response - " + res); | |
// console.log("body - " + body); | |
// if (body !== "false") { | |
// console.log("body - " + body); | |
// localStorage.setItem("jwt", body); | |
// this.setState({ | |
// loggedIn: true, | |
// showError: false, | |
// showNullError: false | |
// }); | |
// } else { | |
// console.log(err); | |
// this.setState({ | |
// loggedIn: false, | |
// showError: true, | |
// showNullError: false | |
// }); | |
// } | |
// // this.setState({ email: data.email, id: data.id }); | |
// }); | |
} | |
}; | |
render() { | |
const { email, password, showError, loggedIn, showNullError } = this.state; | |
if (!loggedIn) { | |
return ( | |
<div className="container"> | |
<div className="row"> | |
<div className="col-sm" /> | |
<div className="col-sm"> | |
<form onSubmit={this.btn1handler}> | |
<br /> | |
<br /> | |
<br /> | |
<div className="form-group"> | |
{/* <label> enter email </label> */} | |
<input | |
type="text" | |
name="uname" | |
className="form-control" | |
onChange={this.changehandleremail} | |
placeholder="enter email" | |
/> | |
</div> | |
<div className="form-group"> | |
{/* <label> enter password </label> */} | |
<input | |
type="text" | |
name="pass" | |
className="form-control" | |
placeholder="enter password" | |
onChange={this.changehandlerpass} | |
/> | |
</div> | |
<input | |
type="submit" | |
className="btn btn-primary" | |
value="sign in" | |
/> | |
</form> | |
<br /> | |
<input | |
type="button" | |
className="btn btn-primary" | |
value="fogot password" | |
onClick={this.fogotpasswordhandler} | |
/> | |
{showNullError && ( | |
<div> | |
<p>The username or password cannot be null.</p> | |
</div> | |
)} | |
{showError && ( | |
<div> | |
<p>The username or password is incorrect dude XD.</p> | |
</div> | |
)} | |
</div> | |
<div className="col-sm" /> | |
</div> | |
</div> | |
); | |
} else { | |
return <Redirect to={`/dashboard`} />; | |
} | |
} | |
} | |
export default login; |
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