🛂 Devicecode auth

lib/auth/device_code.dart

@@ -0,0 +1,88 @@
+import 'dart:convert';
+import 'package:http/http.dart' as http;
+import 'package:open_media_server_app/globals.dart';
+
+class DeviceCode {
+  Future<Map<String, dynamic>> getDeviceCode(
+      String clientId, String scope, String deviceCodeUrl) async {
+    final response = await http.post(
+      Uri.parse(deviceCodeUrl), // Replace with your provider's URL
+      headers: {
+        'Content-Type': 'application/x-www-form-urlencoded',
+      },
+      body: {'client_id': clientId, 'scope': scope},
+    );
+
+    if (response.statusCode == 200) {
+      return json.decode(response.body);
+    } else {
+      throw Exception('Failed to get device code');
+    }
+  }
+
+  Future<String?> authenticateUser(
+      String clientId, String scope, String deviceCodeUrl) async {
+    try {
+      final deviceCodeResponse =
+          await getDeviceCode(clientId, scope, deviceCodeUrl);
+      final userCode = deviceCodeResponse['user_code'];
+      final verificationUri = deviceCodeResponse['verification_uri'];
+
+      print('Please go to $verificationUri?code=$userCode');
+
+      final code = deviceCodeResponse['device_code'];
+      final interval = deviceCodeResponse['interval'];
+      var token = await pollForToken(
+          code, interval, Globals.ClientId, Globals.TokenUrl);
+
+      return token;
+    } catch (e) {
+      print('Error: $e');
+    }
+
+    return null;
+  }
+
+  Future<String?> pollForToken(
+      String deviceCode, int interval, String clientId, String tokenUrl) async {
+    while (true) {
+      await Future.delayed(Duration(seconds: interval));
+
+      final response = await http.post(
+        Uri.parse(tokenUrl), // Replace with your provider's token URL
+        headers: {
+          'Content-Type': 'application/x-www-form-urlencoded',
+        },
+        body: {
+          'client_id': clientId,
+          'grant_type': 'urn:ietf:params:oauth:grant-type:device_code',
+          'device_code': deviceCode,
+        },
+      );
+
+      if (response.statusCode == 200) {
+        final tokenResponse = json.decode(response.body);
+        print('Access token: ${tokenResponse['access_token']}');
+
+        return tokenResponse['access_token'];
+      } else {
+        final errorResponse = json.decode(response.body);
+        if (errorResponse['error'] == 'authorization_pending') {
+          print('Authorization pending...');
+          continue;
+        } else if (errorResponse['error'] == 'authorization_declined') {
+          print('Authorization declined by user');
+          break;
+        } else if (errorResponse['error'] == 'expired_token') {
+          print('Device code expired');
+          break;
+        } else {
+          print('Unknown error: ${errorResponse['error']}');
+          break;
+        }
+      }
+    }
+
+    return null;
+  }
+}

lib/auth/login_manager.dart

@@ -5,6 +5,7 @@ import 'package:flutter/foundation.dart';
 import 'package:oauth2_client/access_token_response.dart';
 import 'package:oauth2_client/interfaces.dart';
 import 'package:oauth2_client/oauth2_client.dart';
+import 'package:open_media_server_app/auth/device_code.dart';
 import 'package:open_media_server_app/globals.dart';
 import 'package:open_media_server_app/helpers/Preferences.dart';
 import 'package:random_string/random_string.dart';
@@ -15,7 +16,9 @@ class LoginManager {
   BaseWebAuth? baseWebAuth;
 
   LoginManager() {
-    if (!Globals.isWeb) {
+    if (Globals.isTv) {
+      // Do nothing
+    } else if (!Globals.isWeb) {
       client = OAuth2Client(
         authorizeUrl: Globals.AuthorizeUrl,
         tokenUrl: Globals.TokenUrl,
@@ -40,6 +43,15 @@ class LoginManager {
   }
 
   Future<String?> login(String clientId, String clientSecret) async {
+    if (Globals.isTv) {
+      DeviceCode deviceCode = DeviceCode();
+      var token = await deviceCode.authenticateUser(Globals.ClientId, "offline_access", Globals.DeviceCodeUrl);
+
+      Preferences.prefs?.setString("AccessToken", token!);
+
+      return token;
+    }
+
     var state = Preferences.prefs?.getString("OAuth_State");
     var codeVerifier = Preferences.prefs?.getString("OAuth_CodeVerifier");
 
@@ -82,4 +94,4 @@ class LoginManager {
 
     return tknResponse.accessToken;
   }
-}
+}

lib/globals.dart

@@ -5,12 +5,14 @@ class Globals {
   static String ClientSecret = "";
   static String AuthorizeUrl = "";
   static String TokenUrl = "";
+  static String DeviceCodeUrl = "";
 
   static String Title = "Open Media Station";
   static String PictureNotFoundUrl =
       "https://static.vecteezy.com/system/resources/previews/005/337/799/original/icon-image-not-found-free-vector.jpg";
 
   static bool isTv = false;
+  static bool isAndroidTv = false;
   static bool isMobile = false;
   static bool isWeb = false;
 }

lib/main.dart

@@ -25,6 +25,10 @@ Future main() async {
     Globals.isMobile = false;
   }
 
+  if (Globals.isTv && defaultTargetPlatform == TargetPlatform.android) {
+    Globals.isAndroidTv = true;
+  }
+
   if (kIsWeb) {
     Globals.isWeb = true;
   }