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import login page

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This commit is contained in:
Valentin CZERYBA 2022-09-03 21:17:47 +02:00
parent 105f3f0229
commit 327b18049b
2 changed files with 257 additions and 153 deletions
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186
covas_mobile/lib/MyHomePage.dart Normal file
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// ignore_for_file: unnecessary_brace_in_string_interps
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import 'dart:convert';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
// This is the theme of your application.
//
// Try running your application with "flutter run". You'll see the
// application has a blue toolbar. Then, without quitting the app, try
// changing the primarySwatch below to Colors.green and then invoke
// "hot reload" (press "r" in the console where you ran "flutter run",
// or simply save your changes to "hot reload" in a Flutter IDE).
// Notice that the counter didn't reset back to zero; the application
// is not restarted.
primarySwatch: Colors.blue,
),
home: const MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({Key? key, required this.title}) : super(key: key);
// This widget is the home page of your application. It is stateful, meaning
// that it has a State object (defined below) that contains fields that affect
// how it looks.
// This class is the configuration for the state. It holds the values (in this
// case the title) provided by the parent (in this case the App widget) and
// used by the build method of the State. Fields in a Widget subclass are
// always marked "final".
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
String listUser = "";
Future<void> _incrementCounter() async {
var url = Uri.parse("http://localhost:8083/api/token");
String credentials = "peter93:toto";
Codec<String, String> stringToBase64 = utf8.fuse(base64);
String encoded = stringToBase64.encode(credentials);
var response = await http.get(url, headers: {
HttpHeaders.authorizationHeader: 'Basic $encoded',
});
var user = "";
var jwt = "";
var cookies = response.headers["set-cookie"].toString().split(";");
for (var cookie in cookies) {
var cookiesMany = cookie.split(",");
for (var cookie2 in cookiesMany) {
switch (cookie2.split("=")[0]) {
case "jwt":
{
jwt = cookie2.toString();
}
break;
case "user":
{
user = cookie2.toString();
}
break;
default:
break;
}
}
}
String former = "";
stderr.writeln("User ${user}");
stderr.writeln("Jwt ${jwt}");
stderr.writeln('Response status: ${response.statusCode}');
stderr.writeln('Response body: ${response.body}');
var urlGet = Uri.parse("http://localhost:8083/api/users");
var responseGet = await http
.get(urlGet, headers: {HttpHeaders.cookieHeader: '${jwt}; ${user}'});
stderr.writeln('Response Get status: ${responseGet.statusCode}');
stderr.writeln('Response Get body: ${responseGet.body}');
var json = jsonDecode(responseGet.body);
for (var user in json) {
former = "$former\n ${user['name']}";
}
setState(() {
// This call to setState tells the Flutter framework that something has
// changed in this State, which causes it to rerun the build method below
// so that the display can reflect the updated values. If we changed
// _counter without calling setState(), then the build method would not be
// called again, and so nothing would appear to happen.
listUser = former;
});
}
final _formKey = GlobalKey<FormState>();
@override
Widget build(BuildContext context) {
// This method is rerun every time setState is called, for instance as done
// by the _incrementCounter method above.
//
// The Flutter framework has been optimized to make rerunning build methods
// fast, so that you can just rebuild anything that needs updating rather
// than having to individually change instances of widgets.
return Scaffold(
appBar: AppBar(
// Here we take the value from the MyHomePage object that was created by
// the App.build method, and use it to set our appbar title.
title: Text(widget.title),
),
body: Center(
// Center is a layout widget. It takes a single child and positions it
// in the middle of the parent.
child: Column(
// Column is also a layout widget. It takes a list of children and
// arranges them vertically. By default, it sizes itself to fit its
// children horizontally, and tries to be as tall as its parent.
//
// Invoke "debug painting" (press "p" in the console, choose the
// "Toggle Debug Paint" action from the Flutter Inspector in Android
// Studio, or the "Toggle Debug Paint" command in Visual Studio Code)
// to see the wireframe for each widget.
//
// Column has various properties to control how it sizes itself and
// how it positions its children. Here we use mainAxisAlignment to
// center the children vertically; the main axis here is the vertical
// axis because Columns are vertical (the cross axis would be
// horizontal).
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Form(
key: _formKey,
child: Column(
children: <Widget>[
// Add TextFormFields and ElevatedButton here.
TextFormField(
// The validator receives the text that the user has entered.
validator: (value) {
if (value == null || value.isEmpty) {
return 'Please enter some text';
}
return null;
},
),
],
),
),
const Text(
'You have pushed the button this many times:',
),
Text(
'$listUser',
style: Theme.of(context).textTheme.headline4,
),
],
),
),
floatingActionButton: FloatingActionButton(
onPressed: _incrementCounter,
tooltip: 'Increment',
child: const Icon(Icons.add),
), // This trailing comma makes auto-formatting nicer for build methods.
);
}
}

224
covas_mobile/lib/main.dart
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@ -1,186 +1,104 @@
// ignore_for_file: unnecessary_brace_in_string_interps
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import 'dart:convert';
import 'MyHomePage.dart';
void main() {
runApp(const MyApp());
runApp(MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
// This is the theme of your application.
//
// Try running your application with "flutter run". You'll see the
// application has a blue toolbar. Then, without quitting the app, try
// changing the primarySwatch below to Colors.green and then invoke
// "hot reload" (press "r" in the console where you ran "flutter run",
// or simply save your changes to "hot reload" in a Flutter IDE).
// Notice that the counter didn't reset back to zero; the application
// is not restarted.
primarySwatch: Colors.blue,
),
home: const MyHomePage(title: 'Flutter Demo Home Page'),
debugShowCheckedModeBanner: false,
home: LoginDemo(),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({Key? key, required this.title}) : super(key: key);
// This widget is the home page of your application. It is stateful, meaning
// that it has a State object (defined below) that contains fields that affect
// how it looks.
// This class is the configuration for the state. It holds the values (in this
// case the title) provided by the parent (in this case the App widget) and
// used by the build method of the State. Fields in a Widget subclass are
// always marked "final".
final String title;
class LoginDemo extends StatefulWidget {
@override
State<MyHomePage> createState() => _MyHomePageState();
_LoginDemoState createState() => _LoginDemoState();
}
class _MyHomePageState extends State<MyHomePage> {
String listUser = "";
Future<void> _incrementCounter() async {
var url = Uri.parse("http://localhost:8083/api/token");
String credentials = "peter93:toto";
Codec<String, String> stringToBase64 = utf8.fuse(base64);
String encoded = stringToBase64.encode(credentials);
var response = await http.get(url, headers: {
HttpHeaders.authorizationHeader: 'Basic $encoded',
});
var user = "";
var jwt = "";
var cookies = response.headers["set-cookie"].toString().split(";");
for (var cookie in cookies) {
var cookiesMany = cookie.split(",");
for (var cookie2 in cookiesMany) {
switch (cookie2.split("=")[0]) {
case "jwt":
{
jwt = cookie2.toString();
}
break;
case "user":
{
user = cookie2.toString();
}
break;
default:
break;
}
}
}
String former = "";
stderr.writeln("User ${user}");
stderr.writeln("Jwt ${jwt}");
stderr.writeln('Response status: ${response.statusCode}');
stderr.writeln('Response body: ${response.body}');
var urlGet = Uri.parse("http://localhost:8083/api/users");
var responseGet = await http
.get(urlGet, headers: {HttpHeaders.cookieHeader: '${jwt}; ${user}'});
stderr.writeln('Response Get status: ${responseGet.statusCode}');
stderr.writeln('Response Get body: ${responseGet.body}');
var json = jsonDecode(responseGet.body);
for (var user in json) {
former = "$former\n ${user['name']}";
}
setState(() {
// This call to setState tells the Flutter framework that something has
// changed in this State, which causes it to rerun the build method below
// so that the display can reflect the updated values. If we changed
// _counter without calling setState(), then the build method would not be
// called again, and so nothing would appear to happen.
listUser = former;
});
}
final _formKey = GlobalKey<FormState>();
class _LoginDemoState extends State<LoginDemo> {
@override
Widget build(BuildContext context) {
// This method is rerun every time setState is called, for instance as done
// by the _incrementCounter method above.
//
// The Flutter framework has been optimized to make rerunning build methods
// fast, so that you can just rebuild anything that needs updating rather
// than having to individually change instances of widgets.
return Scaffold(
backgroundColor: Colors.white,
appBar: AppBar(
// Here we take the value from the MyHomePage object that was created by
// the App.build method, and use it to set our appbar title.
title: Text(widget.title),
title: Text("Login Page"),
),
body: Center(
// Center is a layout widget. It takes a single child and positions it
// in the middle of the parent.
body: SingleChildScrollView(
child: Column(
// Column is also a layout widget. It takes a list of children and
// arranges them vertically. By default, it sizes itself to fit its
// children horizontally, and tries to be as tall as its parent.
//
// Invoke "debug painting" (press "p" in the console, choose the
// "Toggle Debug Paint" action from the Flutter Inspector in Android
// Studio, or the "Toggle Debug Paint" command in Visual Studio Code)
// to see the wireframe for each widget.
//
// Column has various properties to control how it sizes itself and
// how it positions its children. Here we use mainAxisAlignment to
// center the children vertically; the main axis here is the vertical
// axis because Columns are vertical (the cross axis would be
// horizontal).
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Form(
key: _formKey,
child: Column(
children: <Widget>[
// Add TextFormFields and ElevatedButton here.
TextFormField(
// The validator receives the text that the user has entered.
validator: (value) {
if (value == null || value.isEmpty) {
return 'Please enter some text';
}
return null;
},
),
],
Padding(
padding: const EdgeInsets.only(top: 60.0),
child: Center(
child: Container(
width: 200,
height: 150,
/*decoration: BoxDecoration(
color: Colors.red,
borderRadius: BorderRadius.circular(50.0)),*/
child: Image.asset('asset/images/flutter-logo.png')),
),
),
const Text(
'You have pushed the button this many times:',
Padding(
//padding: const EdgeInsets.only(left:15.0,right: 15.0,top:0,bottom: 0),
padding: EdgeInsets.symmetric(horizontal: 15),
child: TextField(
decoration: InputDecoration(
border: OutlineInputBorder(),
labelText: 'Email',
hintText: 'Enter valid email id as abc@gmail.com'),
),
),
Text(
'$listUser',
style: Theme.of(context).textTheme.headline4,
Padding(
padding: const EdgeInsets.only(
left: 15.0, right: 15.0, top: 15, bottom: 0),
//padding: EdgeInsets.symmetric(horizontal: 15),
child: TextField(
obscureText: true,
decoration: InputDecoration(
border: OutlineInputBorder(),
labelText: 'Password',
hintText: 'Enter secure password'),
),
),
FlatButton(
onPressed: () {
//TODO FORGOT PASSWORD SCREEN GOES HERE
},
child: Text(
'Forgot Password',
style: TextStyle(color: Colors.blue, fontSize: 15),
),
),
Container(
height: 50,
width: 250,
decoration: BoxDecoration(
color: Colors.blue, borderRadius: BorderRadius.circular(20)),
child: FlatButton(
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (_) => MyHomePage(title: 'Flutter Demo')));
},
child: Text(
'Login',
style: TextStyle(color: Colors.white, fontSize: 25),
),
),
),
SizedBox(
height: 130,
),
Text('New User? Create Account')
],
),
),
floatingActionButton: FloatingActionButton(
onPressed: _incrementCounter,
tooltip: 'Increment',
child: const Icon(Icons.add),
), // This trailing comma makes auto-formatting nicer for build methods.
);
}
}