can I check the authentication at server side ...how it is possible...how
to post the data to server side.. If there is any solution for this
On Wednesday, October 4, 2017 at 2:08:52 PM UTC+5:30, Vinu Prasad wrote:
>
> i want authenticate the users with the help of a json file . Only the
> users with the users who have the username and password in the user.json
> can be logged in. All others will not have the permission.
> I tried it . but it is not working ..Please help.
>
> *user.json*
> [
> {
> "username" : "apple",
> "password" : "123"
> },
> {
> "username" : "orange",
> "password" : "456"
> }
> ]
>
>
>
>
> *login.component.ts*
> import {Component} from '@angular/core';
> import {FormGroup, AbstractControl, FormBuilder, Validators} from
> '@angular/forms';
> import { Http, Response, Headers, RequestOptions } from "@angular/http";
> import { Router } from '@angular/router';
> //import { Cookie } from 'ng2-cookies/ng2-cookies';
> @Component({
> selector: 'login',
> templateUrl: './login.html',
> styleUrls: ['./login.scss']
> })
> export class Login {
> edited: boolean;
> _router: any;
> http: any;
>
> public form:FormGroup;
> public email:AbstractControl;
> public password:AbstractControl;
> public submitted:boolean = false;
>
> constructor(fb:FormBuilder) {
> this.form = fb.group({
> 'email': ['', Validators.compose([Validators.required, Validators.
> minLength(2)])],
> 'password': ['', Validators.compose([Validators.required, Validators.
> minLength(1)])]
> });
>
> this.email = this.form.controls['email'];
> this.password = this.form.controls['password'];
> }
>
> public onSubmit(event):void {
> this.submitted = true;
> this.edited = false;
> if (this.form.valid) {
> var uname = event.email;
> var pass = event.password;
> // your code goes here
> // console.log(values);
> this.http
> .get('http://192.168.0.100:8000/user')
> .subscribe((data) => {
> setTimeout(() => {
> var userData = [];
> var passData = [];
> $.each(data.json(), function (key, value) {
> // console.log( key + ": " + value._source.UserName );
> var tempData = value.username;
> var tempdata2 = value.password;
> userData.push(tempData);
> passData.push(tempdata2);
>
> });
>
> if ((userData[0] == uname) && (passData[0] == pass)) {
> // this._router.navigate(['pages']);
> alert("ok")
> } else {
> // this._router.navigate(['login']);
> alert("fse")
> this.edited = true;
> }
> }, 1000);
> });
>
>
> }
> }
> }
>
>
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