add variable global for adress api

covas_mobile/lib/MyHomePage.dart

@@ -0,0 +1,207 @@
+// ignore_for_file: unnecessary_brace_in_string_interps
+
+import 'dart:io';
+import 'dart:convert';
+
+import 'package:covas_mobile/classes/alert.dart';
+import 'package:flutter/material.dart';
+import 'package:http/http.dart' as http;
+import 'package:shared_preferences/shared_preferences.dart';
+
+import 'variable/globals.dart' as globals;
+
+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> with ShowErrorDialog {
+  String listUser = "";
+
+  Future<void> _incrementCounter() async {
+    SharedPreferences prefs = await SharedPreferences.getInstance();
+    var user = prefs.getString("user") ?? "";
+    var jwt = prefs.getString("jwt") ?? "";
+    String former = "";
+
+    if ((user.isNotEmpty) && (jwt.isNotEmpty)) {
+      var urlGet = Uri.parse("http://${globals.api}/users");
+
+      var responseGet = await http
+          .get(urlGet, headers: {HttpHeaders.cookieHeader: '${jwt}; ${user}'});
+
+      stderr.writeln('Response Get status: ${responseGet.statusCode}');
+      if (responseGet.statusCode == 200) {
+        stderr.writeln('Response Get body: ${responseGet.body}');
+        var json = jsonDecode(responseGet.body);
+        for (var user in json) {
+          former = "$former\n ${user['name']}";
+        }
+      } else {
+        var text = "";
+        switch (responseGet.statusCode) {
+          case 400:
+            {
+              text = "Requête mal construite";
+            }
+            break;
+          case 406:
+            {
+              text = "Mot de passe incorrect";
+            }
+            break;
+          case 404:
+            {
+              text = "Utilisateur inconnu";
+            }
+            break;
+          case 403:
+            {
+              text = "Vous n'avez pas l'autorisation de faire cette action";
+            }
+            break;
+          case 410:
+            {
+              text = "Token invalide";
+            }
+            break;
+          case 500:
+            {
+              text = "Probleme interne du serveur";
+            }
+            break;
+          default:
+            {
+              text = "Probleme d'authentification inconnu";
+            }
+            break;
+        }
+        showErrorDialog(context, text);
+      }
+    } else {
+      showErrorDialog(context, "Cache invalide");
+    }
+
+    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.
+    );
+  }
+}

covas_mobile/lib/classes/alert.dart

@@ -0,0 +1,32 @@
+import 'package:flutter/material.dart';
+
+import '../main.dart';
+
+mixin ShowErrorDialog<T extends StatefulWidget> on State<T> {
+  void showErrorDialog(BuildContext context, String text) {
+    // Create AlertDialog
+    AlertDialog dialog = AlertDialog(
+      title: Text("Error"),
+      content: Text(text),
+      actions: [
+        ElevatedButton(
+            child: Text("OK"),
+            style: ElevatedButton.styleFrom(
+                primary: Colors.red,
+                padding: EdgeInsets.symmetric(horizontal: 50, vertical: 20),
+                textStyle:
+                    TextStyle(fontSize: 15, fontWeight: FontWeight.normal)),
+            onPressed: () {
+              Navigator.of(context).pop("Yes, Of course!"); // Return value
+            }),
+      ],
+    );
+
+    // Call showDialog function to show dialog.
+    Future futureValue = showDialog(
+        context: context,
+        builder: (BuildContext context) {
+          return dialog;
+        });
+  }
+}

covas_mobile/lib/main.dart

@@ -1,115 +1,231 @@
 import 'package:flutter/material.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:http/http.dart' as http;
+
+import 'dart:convert';
+import 'dart:io';
+
+import 'MyHomePage.dart';
+
+import 'classes/alert.dart';
+
+import 'variable/globals.dart' as globals;
 
 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> {
-  int _counter = 0;
+class _LoginDemoState extends State<LoginDemo> with ShowErrorDialog {
+  TextEditingController inputPseudo = TextEditingController();
+  TextEditingController inputPassword = TextEditingController();
+  Future<void> _login(BuildContext context) async {
+    var url = Uri.parse("http://${globals.api}/token");
+    var pseudo = inputPseudo.text;
+    var password = inputPassword.text;
+    if ((pseudo.isNotEmpty) && (password.isNotEmpty)) {
+      try {
+        String credentials = "${pseudo}:${password}";
+        Codec<String, String> stringToBase64 = utf8.fuse(base64);
+        String encoded = stringToBase64.encode(credentials);
+        var response = await http.get(url, headers: {
+          HttpHeaders.authorizationHeader: 'Basic $encoded',
+        });
 
-  void _incrementCounter() {
-    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.
-      _counter++;
-    });
+        if ((response.statusCode == 200) || (response.statusCode == 201)) {
+          SharedPreferences prefs = await SharedPreferences.getInstance();
+
+          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":
+                  {
+                    prefs.setString("jwt", cookie2.toString());
+                  }
+                  break;
+                case "user":
+                  {
+                    prefs.setString("user", cookie2.toString());
+                  }
+                  break;
+                default:
+                  break;
+              }
+            }
+          }
+          Navigator.push(
+              context,
+              MaterialPageRoute(
+                  builder: (_) => MyHomePage(title: 'Flutter Demo')));
+        } else {
+          var text = "";
+          switch (response.statusCode) {
+            case 400:
+              {
+                text = "Requête mal construite";
+              }
+              break;
+            case 406:
+              {
+                text = "Mot de passe incorrect";
+              }
+              break;
+            case 404:
+              {
+                text = "Utilisateur inconnu";
+              }
+              break;
+            case 403:
+              {
+                text = "Utilisateur desactive";
+              }
+              break;
+            case 410:
+              {
+                text = "Token invalide";
+              }
+              break;
+            case 500:
+              {
+                text = "Probleme interne du serveur";
+              }
+              break;
+            default:
+              {
+                text = "Probleme d'authentification inconnu";
+              }
+              break;
+          }
+          showErrorDialog(context, text);
+        }
+      } catch (e) {
+        showErrorDialog(context, "${e}");
+      }
+    } else {
+      showErrorDialog(context, "Champ vide");
+    }
+  }
+
+  void start() async {
+    SharedPreferences prefs = await SharedPreferences.getInstance();
+    var jwt = prefs.getString("jwt") ?? "";
+    var user = prefs.getString("user") ?? "";
+    if ((jwt.isNotEmpty) && (user.isNotEmpty)) {
+      var urlToken = Uri.parse("http://${globals.api}/token");
+
+      var responseToken = await http.get(urlToken,
+          headers: {HttpHeaders.cookieHeader: '${jwt}; ${user}'});
+      if (responseToken.statusCode == 200) {
+        Navigator.push(
+            context,
+            MaterialPageRoute(
+                builder: (_) => MyHomePage(title: 'Flutter Demo')));
+      } else {
+        prefs.remove("jwt");
+        prefs.remove("user");
+      }
+    }
+  }
+
+  @override
+  void initState() {
+    start();
+    super.initState();
   }
 
   @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>[
-            const Text(
-              'You have pushed the button this many times:',
+            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')),
+              ),
             ),
-            Text(
-              '$_counter',
-              style: Theme.of(context).textTheme.headline4,
+            Padding(
+              //padding: const EdgeInsets.only(left:15.0,right: 15.0,top:0,bottom: 0),
+              padding: EdgeInsets.symmetric(horizontal: 15),
+              child: TextField(
+                controller: inputPseudo,
+                decoration: InputDecoration(
+                    border: OutlineInputBorder(),
+                    labelText: 'Pseudo',
+                    hintText: 'Enter pseudo existent'),
+              ),
             ),
+            Padding(
+              padding: const EdgeInsets.only(
+                  left: 15.0, right: 15.0, top: 15, bottom: 0),
+              //padding: EdgeInsets.symmetric(horizontal: 15),
+              child: TextField(
+                controller: inputPassword,
+                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: () {
+                  _login(context);
+                },
+                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.
     );
   }
 }

covas_mobile/lib/variable/globals.dart

@@ -0,0 +1 @@
+String api = "10.0.2.2:8083/api";

covas_mobile/macos/Flutter/GeneratedPluginRegistrant.swift

@@ -5,6 +5,8 @@
 import FlutterMacOS
 import Foundation
 
+import shared_preferences_macos
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
+  SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
 }

covas_mobile/pubspec.lock

@@ -57,6 +57,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.0"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.1"
+  file:
+    dependency: transitive
+    description:
+      name: file
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "6.1.4"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -74,6 +88,32 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_web_plugins:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
+  http:
+    dependency: "direct main"
+    description:
+      name: http
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.13.5"
+  http_parser:
+    dependency: transitive
+    description:
+      name: http_parser
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.0.1"
+  js:
+    dependency: transitive
+    description:
+      name: js
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.6.4"
   lints:
     dependency: transitive
     description:
@@ -109,6 +149,104 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.1"
+  path_provider_linux:
+    dependency: transitive
+    description:
+      name: path_provider_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.7"
+  path_provider_platform_interface:
+    dependency: transitive
+    description:
+      name: path_provider_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.4"
+  path_provider_windows:
+    dependency: transitive
+    description:
+      name: path_provider_windows
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.3"
+  platform:
+    dependency: transitive
+    description:
+      name: platform
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.1.0"
+  plugin_platform_interface:
+    dependency: transitive
+    description:
+      name: plugin_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.3"
+  process:
+    dependency: transitive
+    description:
+      name: process
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.2.4"
+  shared_preferences:
+    dependency: "direct main"
+    description:
+      name: shared_preferences
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.15"
+  shared_preferences_android:
+    dependency: transitive
+    description:
+      name: shared_preferences_android
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.13"
+  shared_preferences_ios:
+    dependency: transitive
+    description:
+      name: shared_preferences_ios
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.1"
+  shared_preferences_linux:
+    dependency: transitive
+    description:
+      name: shared_preferences_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.1"
+  shared_preferences_macos:
+    dependency: transitive
+    description:
+      name: shared_preferences_macos
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.4"
+  shared_preferences_platform_interface:
+    dependency: transitive
+    description:
+      name: shared_preferences_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.0"
+  shared_preferences_web:
+    dependency: transitive
+    description:
+      name: shared_preferences_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.4"
+  shared_preferences_windows:
+    dependency: transitive
+    description:
+      name: shared_preferences_windows
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.1"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -156,6 +294,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.4.9"
+  typed_data:
+    dependency: transitive
+    description:
+      name: typed_data
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.3.1"
   vector_math:
     dependency: transitive
     description:
@@ -163,5 +308,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.2"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.0"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.2.0+2"
 sdks:
   dart: ">=2.17.6 <3.0.0"
+  flutter: ">=3.0.0"

covas_mobile/pubspec.yaml

@@ -34,6 +34,8 @@ dependencies:
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.2
+  http: ^0.13.5
+  shared_preferences: ^2.0.15
 
 dev_dependencies:
   flutter_test: