Added emergency remote breakers

lib/api/marianumcloud/webdav/queries/listFiles/cacheableFile.g.dart

@@ -20,7 +20,7 @@ CacheableFile _$CacheableFileFromJson(Map<String, dynamic> json) =>
       modifiedAt: json['modifiedAt'] == null
           ? null
           : DateTime.parse(json['modifiedAt'] as String),
-    );
+    )..sort = json['sort'] as String?;
 
 Map<String, dynamic> _$CacheableFileToJson(CacheableFile instance) =>
     <String, dynamic>{
@@ -32,4 +32,5 @@ Map<String, dynamic> _$CacheableFileToJson(CacheableFile instance) =>
       'eTag': instance.eTag,
       'createdAt': instance.createdAt?.toIso8601String(),
       'modifiedAt': instance.modifiedAt?.toIso8601String(),
+      'sort': instance.sort,
     };

lib/api/mhsl/breaker/getBreakers/getBreakers.dart

@@ -0,0 +1,21 @@
+import 'dart:convert';
+import 'package:http/http.dart' as http;
+import 'package:http/http.dart';
+
+import '../../mhslApi.dart';
+import 'getBreakersResponse.dart';
+
+class GetBreakers extends MhslApi<GetBreakersResponse> {
+  GetBreakers() : super("breaker/");
+
+  @override
+  GetBreakersResponse assemble(String raw) {
+    return GetBreakersResponse.fromJson(jsonDecode(raw));
+  }
+
+  @override
+  Future<Response>? request(Uri uri) {
+    return http.get(uri);
+  }
+
+}

lib/api/mhsl/breaker/getBreakers/getBreakersCache.dart

@@ -0,0 +1,21 @@
+import 'dart:convert';
+import '../../../requestCache.dart';
+import 'getBreakers.dart';
+import 'getBreakersResponse.dart';
+
+
+class GetBreakersCache extends RequestCache<GetBreakersResponse> {
+  GetBreakersCache({onUpdate, renew}) : super(RequestCache.cacheMinute, onUpdate, renew: renew) {
+    start("MarianumMobile", "breakers");
+  }
+
+  @override
+  GetBreakersResponse onLocalData(String json) {
+    return GetBreakersResponse.fromJson(jsonDecode(json));
+  }
+
+  @override
+  Future<GetBreakersResponse> onLoad() {
+    return GetBreakers().run();
+  }
+}

lib/api/mhsl/breaker/getBreakers/getBreakersResponse.dart

@@ -0,0 +1,36 @@
+
+import 'package:json_annotation/json_annotation.dart';
+
+import '../../../apiResponse.dart';
+
+part 'getBreakersResponse.g.dart';
+
+@JsonSerializable(explicitToJson: true)
+class GetBreakersResponse extends ApiResponse {
+  GetBreakersReponseObject global;
+  Map<String, GetBreakersReponseObject> regional;
+
+  GetBreakersResponse(this.global, this.regional);
+
+  factory GetBreakersResponse.fromJson(Map<String, dynamic> json) => _$GetBreakersResponseFromJson(json);
+  Map<String, dynamic> toJson() => _$GetBreakersResponseToJson(this);
+}
+
+@JsonSerializable()
+class GetBreakersReponseObject {
+  List<BreakerArea> areas;
+  String message;
+
+  GetBreakersReponseObject(this.areas, this.message);
+
+  factory GetBreakersReponseObject.fromJson(Map<String, dynamic> json) => _$GetBreakersReponseObjectFromJson(json);
+  Map<String, dynamic> toJson() => _$GetBreakersReponseObjectToJson(this);
+}
+
+enum BreakerArea {
+  @JsonValue("GLOBAL") global,
+  @JsonValue("TIMETABLE") timetable,
+  @JsonValue("TALK") talk,
+  @JsonValue("FILES") files,
+  @JsonValue("MORE") more,
+}

lib/api/mhsl/breaker/getBreakers/getBreakersResponse.g.dart

@@ -0,0 +1,47 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'getBreakersResponse.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+GetBreakersResponse _$GetBreakersResponseFromJson(Map<String, dynamic> json) =>
+    GetBreakersResponse(
+      GetBreakersReponseObject.fromJson(json['global'] as Map<String, dynamic>),
+      (json['regional'] as Map<String, dynamic>).map(
+        (k, e) => MapEntry(
+            k, GetBreakersReponseObject.fromJson(e as Map<String, dynamic>)),
+      ),
+    );
+
+Map<String, dynamic> _$GetBreakersResponseToJson(
+        GetBreakersResponse instance) =>
+    <String, dynamic>{
+      'global': instance.global.toJson(),
+      'regional': instance.regional.map((k, e) => MapEntry(k, e.toJson())),
+    };
+
+GetBreakersReponseObject _$GetBreakersReponseObjectFromJson(
+        Map<String, dynamic> json) =>
+    GetBreakersReponseObject(
+      (json['areas'] as List<dynamic>)
+          .map((e) => $enumDecode(_$BreakerAreaEnumMap, e))
+          .toList(),
+      json['message'] as String,
+    );
+
+Map<String, dynamic> _$GetBreakersReponseObjectToJson(
+        GetBreakersReponseObject instance) =>
+    <String, dynamic>{
+      'areas': instance.areas.map((e) => _$BreakerAreaEnumMap[e]!).toList(),
+      'message': instance.message,
+    };
+
+const _$BreakerAreaEnumMap = {
+  BreakerArea.global: 'GLOBAL',
+  BreakerArea.timetable: 'TIMETABLE',
+  BreakerArea.talk: 'TALK',
+  BreakerArea.files: 'FILES',
+  BreakerArea.more: 'MORE',
+};

lib/api/mhsl/message/getMessages/getMessages.dart

@@ -2,10 +2,12 @@ import 'dart:convert';
 
 import 'package:http/http.dart' as http;
 
-import '../messageApi.dart';
+import '../../mhslApi.dart';
 import 'getMessagesResponse.dart';
 
-class GetMessages extends MessageApi<GetMessagesResponse> {
+class GetMessages extends MhslApi<GetMessagesResponse> {
+  GetMessages() : super("message/messages.json");
+
 
   @override
   GetMessagesResponse assemble(String raw) {

lib/api/mhsl/mhslApi.dart

@@ -1,18 +1,20 @@
 import 'dart:convert';
 
 import 'package:http/http.dart' as http;
-import '../../apiError.dart';
-import '../../apiRequest.dart';
+import '../apiError.dart';
+import '../apiRequest.dart';
+
+abstract class MhslApi<T> extends ApiRequest {
+  String subpath;
+  MhslApi(this.subpath);
 
-abstract class MessageApi<T> extends ApiRequest {
-  String path = "https://mhsl.eu/marianum/marianummobile/message/messages.json";
   http.Response? response;
 
   Future<http.Response>? request(Uri uri);
   T assemble(String raw);
 
   Future<T> run() async {
-    Uri endpoint = Uri.parse(path);
+    Uri endpoint = Uri.parse("https://mhsl.eu/marianum/marianummobile/$subpath");
 
     http.Response? data = await request(endpoint);
     if(data == null) {

lib/app.dart

@@ -6,6 +6,9 @@ import 'package:persistent_bottom_nav_bar/persistent_tab_view.dart';
 import 'package:provider/provider.dart';
 import 'package:badges/badges.dart' as badges;
 
+import 'api/mhsl/breaker/getBreakers/getBreakersResponse.dart';
+import 'model/breakers/Breaker.dart';
+import 'model/breakers/BreakerProps.dart';
 import 'model/chatList/chatListProps.dart';
 import 'view/pages/files/files.dart';
 import 'view/pages/more/overhang.dart';
@@ -27,14 +30,16 @@ class _AppState extends State<App> {
   @override
   void initState() {
     WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
+      Provider.of<BreakerProps>(context, listen: false).run();
       Provider.of<ChatListProps>(context, listen: false).run();
     });
 
     updateTimings = Timer.periodic(const Duration(seconds: 30), (Timer t) => setState((){}));
 
-    refetchChats = Timer.periodic(const Duration(minutes: 1), (timer) {
-      if(!context.mounted) return;
-      Provider.of<ChatListProps>(context, listen: false).run();
+    refetchChats = Timer.periodic(const Duration(seconds: 60), (timer) {
+      WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
+        Provider.of<ChatListProps>(context, listen: false).run();
+      });
     });
 
     super.initState();
@@ -53,11 +58,11 @@ class _AppState extends State<App> {
         border: Border.symmetric(vertical: BorderSide.none, horizontal: BorderSide(color: Colors.grey, width: 1))
       ),
       screenTransitionAnimation: const ScreenTransitionAnimation(animateTabTransition: false, curve: Curves.ease, duration: Duration(milliseconds: 200)),
-      screens: const [
-        Timetable(),
-        ChatList(),
-        Files([]),
-        Overhang(),
+      screens: [
+        Breaker(breaker: BreakerArea.timetable, child: Timetable()),
+        Breaker(breaker: BreakerArea.talk, child: ChatList()),
+        Breaker(breaker: BreakerArea.files, child: Files([])),
+        Breaker(breaker: BreakerArea.more, child: Overhang()),
       ],
       items: [
         PersistentBottomNavBarItem(

lib/main.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:io';
 
 import 'package:flutter/material.dart';
@@ -6,9 +7,12 @@ import 'package:jiffy/jiffy.dart';
 import 'package:provider/provider.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
 
+import 'api/mhsl/breaker/getBreakers/getBreakersResponse.dart';
 import 'app.dart';
 import 'model/accountData.dart';
 import 'model/accountModel.dart';
+import 'model/breakers/Breaker.dart';
+import 'model/breakers/BreakerProps.dart';
 import 'model/chatList/chatListProps.dart';
 import 'model/chatList/chatProps.dart';
 import 'model/files/filesProps.dart';
@@ -34,6 +38,8 @@ Future<void> main() async {
   runApp(
       MultiProvider(
         providers: [
+          ChangeNotifierProvider(create: (context) => BreakerProps()),
+
           ChangeNotifierProvider(create: (context) => SettingsProvider()),
           ChangeNotifierProvider(create: (context) => AccountModel()),
 
@@ -58,6 +64,8 @@ class Main extends StatefulWidget {
 }
 
 class _MainState extends State<Main> {
+  late Timer refetchProps;
+
   @override
   void initState() {
     Jiffy.setLocale("de");
@@ -67,6 +75,10 @@ class _MainState extends State<Main> {
           .setState(value ? AccountModelState.loggedIn : AccountModelState.loggedOut);
     });
 
+    refetchProps = Timer.periodic(const Duration(seconds: 60), (timer) {
+      Provider.of<BreakerProps>(context, listen: false).run();
+    });
+
     super.initState();
   }
 
@@ -93,18 +105,27 @@ class _MainState extends State<Main> {
             themeMode: settings.val().appTheme,
             theme: LightAppTheme.theme,
             darkTheme: DarkAppTheme.theme,
-            home: Consumer<AccountModel>(
-              builder: (context, accountModel, child) {
-                switch(accountModel.state) {
-                  case AccountModelState.loggedIn: return const App();
-                  case AccountModelState.loggedOut: return const Login();
-                  case AccountModelState.undefined: return const PlaceholderView(icon: Icons.timer, text: "Daten werden geladen");
-                }
-              },
-            ),
+            home: Breaker(
+              breaker: BreakerArea.global,
+              child: Consumer<AccountModel>(
+                builder: (context, accountModel, child) {
+                  switch(accountModel.state) {
+                    case AccountModelState.loggedIn: return const App();
+                    case AccountModelState.loggedOut: return const Login();
+                    case AccountModelState.undefined: return const PlaceholderView(icon: Icons.timer, text: "Daten werden geladen");
+                  }
+                },
+              )
+            )
           );
         },
       ),
     );
   }
+
+  @override
+  void dispose() {
+    refetchProps.cancel();
+    super.dispose();
+  }
 }

lib/model/breakers/Breaker.dart

@@ -0,0 +1,34 @@
+
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+
+import '../../api/mhsl/breaker/getBreakers/getBreakersResponse.dart';
+import '../../widget/placeholderView.dart';
+import 'BreakerProps.dart';
+
+
+class Breaker extends StatefulWidget {
+  final BreakerArea breaker;
+  final Widget child;
+
+  const Breaker({required this.breaker, required this.child, super.key});
+
+  @override
+  State<Breaker> createState() => _BreakerState();
+}
+
+class _BreakerState extends State<Breaker> {
+  @override
+  Widget build(BuildContext context) {
+    return Consumer<BreakerProps>(
+      builder: (context, value, child) {
+        String? blocked = value.isBlocked(widget.breaker);
+        if(blocked != null) {
+          return PlaceholderView(icon: Icons.security_outlined, text: "Die App/ Dieser Bereich wurde als Schutzmaßnahme deaktiviert!\n\n${blocked.isEmpty ? "Es wurde vom Server kein Grund übermittelt." : blocked}");
+        }
+
+        return widget.child;
+      },
+    );
+  }
+}

lib/model/breakers/BreakerProps.dart

@@ -0,0 +1,51 @@
+import 'package:package_info/package_info.dart';
+
+import '../../api/apiResponse.dart';
+import '../../api/mhsl/breaker/getBreakers/getBreakersCache.dart';
+import '../../api/mhsl/breaker/getBreakers/getBreakersResponse.dart';
+import '../dataHolder.dart';
+
+class BreakerProps extends DataHolder {
+  GetBreakersResponse? _getBreakersResponse;
+  GetBreakersResponse get getBreakersResponse => _getBreakersResponse!;
+
+  PackageInfo? packageInfo;
+  
+  String? isBlocked(BreakerArea? type) {
+    if(packageInfo == null) {
+      PackageInfo.fromPlatform().then((value) => packageInfo = value);
+      return null;
+    }
+
+    if(primaryLoading()) return null;
+    GetBreakersResponse breakers = _getBreakersResponse!;
+
+    if(breakers.global.areas.contains(type)) return breakers.global.message;
+
+    int selfVersion = int.parse(packageInfo!.buildNumber);
+    for(var key in breakers.regional.keys) {
+      GetBreakersReponseObject value = breakers.regional[key]!;
+
+      if(int.parse(key.split("b")[1]) >= selfVersion) {
+        if(value.areas.contains(type)) return value.message;
+      }
+    }
+
+    return null;
+  }
+
+  @override
+  List<ApiResponse?> properties() {
+    return [_getBreakersResponse];
+  }
+
+  @override
+  void run() {
+    GetBreakersCache(
+      onUpdate: (GetBreakersResponse getBreakersResponse) {
+        _getBreakersResponse = getBreakersResponse;
+        notifyListeners();
+      }
+    );
+  }
+}

lib/view/login/login.dart

@@ -3,10 +3,10 @@ import 'dart:developer';
 
 import 'package:flutter/material.dart';
 import 'package:flutter_login/flutter_login.dart';
-import 'package:marianum_mobile/api/marianumcloud/talk/room/getRoom.dart';
-import 'package:marianum_mobile/api/marianumcloud/talk/room/getRoomParams.dart';
 import 'package:provider/provider.dart';
 
+import '../../api/marianumcloud/talk/room/getRoom.dart';
+import '../../api/marianumcloud/talk/room/getRoomParams.dart';
 import '../../model/accountData.dart';
 import '../../model/accountModel.dart';
 

lib/view/pages/talk/chatMessage.dart

@@ -2,12 +2,12 @@
 import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_linkify/flutter_linkify.dart';
-import 'package:marianum_mobile/model/endpointData.dart';
 import 'package:url_launcher/url_launcher_string.dart';
 
 import '../../../api/marianumcloud/talk/chat/getChatResponse.dart';
 import '../../../api/marianumcloud/talk/chat/richObjectStringProcessor.dart';
 import '../../../model/accountData.dart';
+import '../../../model/endpointData.dart';
 
 class ChatMessage {
   String originalMessage;

lib/view/pages/talk/chatTile.dart

@@ -1,6 +1,5 @@
 import 'package:flutter/material.dart';
 import 'package:jiffy/jiffy.dart';
-import 'package:marianum_mobile/model/endpointData.dart';
 import 'package:persistent_bottom_nav_bar/persistent_tab_view.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
@@ -10,6 +9,7 @@ import '../../../api/marianumcloud/talk/room/getRoomResponse.dart';
 import '../../../api/marianumcloud/talk/setFavorite/setFavorite.dart';
 import '../../../api/marianumcloud/talk/setReadMarker/setReadMarker.dart';
 import '../../../api/marianumcloud/talk/setReadMarker/setReadMarkerParams.dart';
+import '../../../model/endpointData.dart';
 import '../../../widget/confirmDialog.dart';
 import '../../../widget/debug/debugTile.dart';
 import 'chatView.dart';

lib/view/pages/talk/joinChat.dart

@@ -1,10 +1,10 @@
 
 import 'package:async/async.dart';
 import 'package:flutter/material.dart';
-import 'package:marianum_mobile/model/endpointData.dart';
 
 import '../../../api/marianumcloud/autocomplete/autocompleteApi.dart';
 import '../../../api/marianumcloud/autocomplete/autocompleteResponse.dart';
+import '../../../model/endpointData.dart';
 import '../../../widget/placeholderView.dart';
 
 class JoinChat extends SearchDelegate<String> {