clearer exception handling in OIDCHttpClient::checkOIDCIsAvailable()

lib/features/login/data/network/oidc_http_client.dart

@@ -1,9 +1,11 @@
 
 import 'dart:convert';
+import 'dart:io';
 
 import 'package:core/data/model/query/query_parameter.dart';
 import 'package:core/data/network/dio_client.dart';
 import 'package:core/utils/app_logger.dart';
+import 'package:get/get_connect/http/src/exceptions/exceptions.dart';
 import 'package:model/oidc/oidc_configuration.dart';
 import 'package:model/oidc/request/oidc_request.dart';
 import 'package:model/oidc/response/oidc_discovery_response.dart';
@@ -39,7 +41,13 @@ class OIDCHttpClient {
         return OIDCResponse.fromJson(jsonDecode(result));
       }
     } on DioError catch (exception) {
-      if (exception.response?.statusCode == 404) {
+      if (exception.error is HandshakeException) {
+        throw exception.error!;
+      } else if (exception.error is SocketException) {
+        throw exception.error!;
+      } else if (exception.response?.statusCode == 401) {
+        throw UnauthorizedException();
+      } else if (exception.response?.statusCode == 404) {
         throw CanNotFoundOIDCLinks();
       }
       throw CanRetryOIDCException();

lib/l10n/intl_messages.arb

@@ -130,6 +130,16 @@
       "errorMessage": {}
     }
   },
+  "handshakeException": "Handshake error in client: {errorMessage}",
+  "@handshakeException": {
+    "type": "text",
+    "placeholders_order": [
+      "errorMessage"
+    ],
+    "placeholders": {
+      "errorMessage": {}
+    }
+  },
   "search_folder": "Search folder",
   "@search_folder": {
     "type": "text",

lib/main/localizations/app_localizations.dart

@@ -120,6 +120,13 @@ class AppLocalizations {
         args: [errorMessage]);
   }
 
+  String handshakeException(String errorMessage) {
+    return Intl.message(
+      'Handshake error in client: $errorMessage',
+      name: 'handshakeException',
+      args: [errorMessage]);
+  }
+
   String get search_folder {
     return Intl.message(
       'Search folder',

lib/main/utils/toast_manager.dart

@@ -1,3 +1,5 @@
+import 'dart:io';
+
 import 'package:core/domain/exceptions/web_session_exception.dart';
 import 'package:core/presentation/state/failure.dart';
 import 'package:core/presentation/utils/app_toast.dart';
@@ -49,6 +51,8 @@ class ToastManager {
       return AppLocalizations.of(context).notFoundSession;
     } else if (exception is NoNetworkError) {
       return AppLocalizations.of(context).youAreOffline;
+    } else if (exception is HandshakeException) {
+      return AppLocalizations.of(context).handshakeException(exception.osError?.message ?? '');
     } else {
       try {
         return AppLocalizations.of(context).unexpectedError(exception.message);