Basic registration integrated

lib/globals.dart

@@ -16,16 +16,16 @@ class Globals {
   static String _appName;
   static String _packageName;
   static String _version;
-  static String _buildNumber;
+  static int _buildNumber;
 
   static String _model;
   static String _brand;
   static String _fingerprint;
-  static String _id;
   static String _type;
   static String _androidId;
   static String _device;
   static String _tags;
+  static int _sdk;
   static bool _isPhysicalDevice;
 
   static Future<void> initialize() async {
@@ -40,7 +40,7 @@ class Globals {
     _appName = _packageInfo.appName;
     _packageName = _packageInfo.packageName;
     _version = _packageInfo.version;
-    _buildNumber = _packageInfo.buildNumber;
+    _buildNumber = int.parse(_packageInfo.buildNumber);
 
     _model = _androidInfo.model;
     _isPhysicalDevice = _androidInfo.isPhysicalDevice;
@@ -50,26 +50,52 @@ class Globals {
     _androidId = _androidInfo.androidId;
     _device = _androidInfo.device;
     _tags = _androidInfo.tags;
+    _sdk = _androidInfo.version.sdkInt;
   }
 
-  FlutterSecureStorage get secureStorage => _secureStorage;
-
-  String get wifiBSSID => _wifiBSSID;
-  String get wifiIP => _wifiIP;
-  String get wifiName => _wifiName;
-
-  String get appName => _appName;
-  String get packageName => _packageName;
-  String get version => _version;
-  String get buildNumber => _buildNumber;
-
-  String get model => _model;
-  String get brand => _brand;
-  String get fingerprint => _fingerprint;
-  String get id => _id;
-  String get type => _type;
-  String get androidId => _androidId;
-  String get device => _device;
-  String get tags => _tags;
-  bool get isPhysicalDevice => _isPhysicalDevice;
+  static FlutterSecureStorage get secureStorage => _secureStorage;
+
+  /// The unique access point of the WLAN
+  static String get wifiBSSID => _wifiBSSID;
+
+  /// Local IP of the device connecetd to WLAN
+  static String get wifiIP => _wifiIP;
+
+  /// Also known as SSID, the display name of the WLAN network
+  static String get wifiName => _wifiName;
+
+  /// The display name of the application. FASE.
+  static String get appName => _appName;
+
+  /// The unique package name of the application. in.ac.iiitvadodara.fase
+  static String get packageName => _packageName;
+
+  /// The version string of the application. eg v1.0.5
+  static String get version => _version;
+
+  /// The build number of the application tied to the [_version]. Must be a natural number
+  static int get buildNumber => _buildNumber;
+
+  /// The model of the android device. eg Zenfone
+  static String get model => _model;
+
+  /// Manufacturer brand of the application. eg ASUS, Google
+  static String get brand => _brand;
+
+  /// Combination of many fields like brand, model, tags, etc
+  static String get fingerprint => _fingerprint;
+  static String get type => _type;
+
+  /// Unique device ID of the application
+  static String get androidId => _androidId;
+  static String get device => _device;
+
+  /// Wheather user release tags of build tags
+  static String get tags => _tags;
+
+  /// The Android SDK version the application is running on
+  static int get sdk => _sdk;
+
+  /// Wheather of not the application is running on a real device or emulator
+  static bool get isPhysicalDevice => _isPhysicalDevice;
 }

lib/string_resource.dart

@@ -2,6 +2,7 @@ class StringResources {
   //static const String name = "";
   static const String methodChannel = 'in.ac.iiitvadodara.fase/rooted';
   static const String serverKey = "server-key";
+  static const String emailDomain = "@iiitvadodara.ac.in";
 
   /* Display Text */
 
@@ -27,12 +28,12 @@ class StringResources {
   static const String permissionRestrictedBody =
       "Location access has been restricted on this device. Please enable location access.";
 
-  static const String emailDomain = "@iiitvadodara.ac.in";
   static const String signOut = "Sign Out";
   static const String signIn = "Sign In";
   static const String useIIITV = "Use your Institute email ID to login";
-  //static const String name = "";
-  //static const String name = "";
+
+  static const String register = "Register";
+  static const String registerPrompt = "You are not registered with the server";
   //static const String name = "";
   //static const String name = "";
   //static const String name = "";

lib/ui/home_page.dart

@@ -1,9 +1,12 @@
 import 'package:fase/globals.dart';
+import 'package:fase/models/registration_data.dart';
+import 'package:fase/models/student_data.dart';
 import 'package:fase/string_resource.dart';
 import 'package:fase/utils/api.dart';
 import 'package:fase/utils/location_permission.dart';
+import 'package:fase/utils/startup_check.dart';
+import 'package:firebase_auth/firebase_auth.dart';
 import 'package:flutter/material.dart';
-import 'package:http/http.dart' as http;
 
 class HomePage extends StatefulWidget {
   @override
@@ -15,12 +18,6 @@ class _HomePageState extends State<HomePage> {
   void initState() {
     super.initState();
     LocationPermission(context).requestPermisson();
-    // Globals().secureStorage.containsKey(key: StringResources.serverKey);
-    // CourseApi().getCourses();
-    // RegistrationAPi().postRegistration();
-    // RegistrationAPi().getRegistration();
-    // AttendanceAPi().getAttendance();
-    // AttendanceAPi().postAttendance();
   }
 
   @override
@@ -29,19 +26,61 @@ class _HomePageState extends State<HomePage> {
       appBar: AppBar(
         title: Text(StringResources.fase),
       ),
-      // body: Center(
-      //   child: ,
-      // ),
+      body: Center(
+        child: FutureBuilder<bool>(
+          future:
+              Globals.secureStorage.containsKey(key: StringResources.serverKey),
+          builder: (BuildContext context, AsyncSnapshot<bool> snapshot) {
+            if (snapshot.hasData) {
+              if (snapshot.data) return Text("Registered");
+            }
+            return _register();
+          },
+        ),
+      ),
       floatingActionButton: FloatingActionButton(
-        onPressed: () async {
-          // http.Response response = await http.get(
-          //     'https://fase.centralindia.cloudapp.azure.com/course/?format=json');
-          // print("Response: ${response.body}");
-          // print("Response: ${response.statusCode}");
-          CourseApi().getCourses();
-        },
+        onPressed: () async {},
         child: Icon(Icons.wifi),
       ),
     );
   }
+
+  Widget _register() {
+    return Column(
+      mainAxisAlignment: MainAxisAlignment.center,
+      children: <Widget>[
+        Text(StringResources.registerPrompt),
+        SizedBox(height: 20),
+        ElevatedButton(
+          child: Text(StringResources.register),
+          onPressed: () async {
+            Registration registrationData = Registration(
+              studentData: StudentData(
+                instituteEmail: FirebaseAuth.instance.currentUser.email,
+                googleUid: FirebaseAuth.instance.currentUser.uid,
+                name: FirebaseAuth.instance.currentUser.displayName,
+              ),
+              deviceId: Globals.androidId,
+              isPhysical: Globals.isPhysicalDevice,
+              isRooted: await StartupCheck().isRooted(),
+              fingerprint: Globals.fingerprint,
+              sdkInt: Globals.sdk,
+              appVersionString: Globals.version,
+              appBuildNumber: Globals.buildNumber,
+              ssid: Globals.wifiName,
+              bssid: Globals.wifiBSSID,
+              localIp: Globals.wifiIP,
+            );
+            Registration registration =
+                await RegistrationAPi.postRegistration(registrationData);
+            setState(() {
+              Globals.secureStorage.write(
+                  key: StringResources.serverKey,
+                  value: registration.serverKey);
+            });
+          },
+        ),
+      ],
+    );
+  }
 }

lib/utils/api.dart

@@ -3,17 +3,16 @@ import 'dart:convert';
 import 'package:fase/models/attendance_data.dart';
 import 'package:fase/models/course.dart';
 import 'package:fase/models/registration_data.dart';
-import 'package:fase/models/student_data.dart';
 import 'package:http/http.dart' as http;
 
 const String BASE_URL = 'https://fase.centralindia.cloudapp.azure.com/';
 const format = '?format=json';
 
 class CourseApi {
-  static const endpoint = 'course/';
+  static const _endpoint = 'course/';
 
-  Future<List<Course>> getCourses() async {
-    http.Response response = await http.get(BASE_URL + endpoint + format);
+  static Future<List<Course>> getCourses() async {
+    http.Response response = await http.get(BASE_URL + _endpoint + format);
     List<Course> courses = [];
     json.decode(response.body).forEach((courseJson) {
       courses.add(Course.fromJson(courseJson));
@@ -23,7 +22,7 @@ class CourseApi {
 }
 
 class RegistrationAPi {
-  static const endpoint = 'registration/';
+  static const _endpoint = 'registration/';
 
   // static RegistrationData _registrationData = RegistrationData(
   //   studentData: StudentData(
@@ -41,9 +40,10 @@ class RegistrationAPi {
   //   localIp: 'localIp',
   // );
 
-  Future<Registration> postRegistration(Registration registrationData) async {
+  static Future<Registration> postRegistration(
+      Registration registrationData) async {
     http.Response response = await http.post(
-      BASE_URL + endpoint,
+      BASE_URL + _endpoint,
       body: registrationData.toRawJson(),
       headers: <String, String>{
         'Content-Type': 'application/json; charset=UTF-8',
@@ -53,8 +53,8 @@ class RegistrationAPi {
     return data;
   }
 
-  Future<List<Registration>> getRegistration() async {
-    http.Response response = await http.get(BASE_URL + endpoint + format);
+  static Future<List<Registration>> getRegistration() async {
+    http.Response response = await http.get(BASE_URL + _endpoint + format);
     List<Registration> registration = [];
     json.decode(response.body).forEach((registrationJson) {
       registration.add(Registration.fromJson(registrationJson));
@@ -64,7 +64,7 @@ class RegistrationAPi {
 }
 
 class AttendanceAPi {
-  static const endpoint = 'attendance/';
+  static const _endpoint = 'attendance/';
 
   // static Attendance _attendanceData = Attendance(
   //   studentData: StudentData(
@@ -90,9 +90,9 @@ class AttendanceAPi {
   //   serverKey: "366f2a61058b6e49cc3c3b49ff6ffd0d175c33f3",
   // );
 
-  Future<Attendance> postAttendance(Attendance attendanceData) async {
+  static Future<Attendance> postAttendance(Attendance attendanceData) async {
     http.Response response = await http.post(
-      BASE_URL + endpoint,
+      BASE_URL + _endpoint,
       body: attendanceData.toRawJson(),
       headers: <String, String>{
         'Content-Type': 'application/json; charset=UTF-8',
@@ -102,8 +102,8 @@ class AttendanceAPi {
     return data;
   }
 
-  Future<List<Attendance>> getAttendance() async {
-    http.Response response = await http.get(BASE_URL + endpoint + format);
+  static Future<List<Attendance>> getAttendance() async {
+    http.Response response = await http.get(BASE_URL + _endpoint + format);
     List<Attendance> attendance = [];
     json.decode(response.body).forEach((attendanceJson) {
       attendance.add(Attendance.fromJson(attendanceJson));

lib/utils/startup_check.dart

@@ -23,7 +23,7 @@ class StartupCheck {
   /// Checks if the device is an actual device or an emulator.
   /// Emulators cannot be allowed for registering attendance.
   bool isPhysicalDevice() {
-    return Globals().isPhysicalDevice;
+    return Globals.isPhysicalDevice;
   }
 
   /// Checks if the device is rooted. Rooted devices are less trust-worthy and
@@ -56,9 +56,9 @@ class StartupCheck {
         await this.isLocationEnabled()) {
       // check for harcoded BSSID and SSID here
       // TODO: add wifi verification here
-      Globals().wifiBSSID;
-      Globals().wifiName;
-      Globals().wifiIP;
+      Globals.wifiBSSID;
+      Globals.wifiName;
+      Globals.wifiIP;
       throw UnimplementedError();
     } else {
       return false;

pubspec.lock

@@ -343,6 +343,13 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  fluttertoast:
+    dependency: "direct main"
+    description:
+      name: fluttertoast
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "7.1.6"
   fuchsia_remote_debug_protocol:
     dependency: transitive
     description: flutter

pubspec.yaml

@@ -37,6 +37,7 @@ dependencies:
   json_annotation: ^3.1.1
   http: ^0.12.2
   flutter_secure_storage: ^3.3.5
+  fluttertoast: ^7.1.6
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.