WIP #48 Notifications

android/app/src/main/AndroidManifest.xml

@@ -27,10 +27,10 @@
             <!-- This keeps the window background of the activity showing
                  until Flutter renders its first frame. It can be removed if
                  there is no splash screen (such as the default splash screen
-                 defined in @style/LaunchTheme). -->
+                 defined in @style/LaunchTheme).
             <meta-data
                 android:name="io.flutter.app.android.SplashScreenUntilFirstFrame"
-                android:value="true" />
+                android:value="true" />-->
             <intent-filter>
                 <action android:name="FLUTTER_NOTIFICATION_CLICK" />
                 <category android:name="android.intent.category.DEFAULT" />

lib/connection.class.dart

@@ -16,6 +16,7 @@ class Connection {
   String _token;
   String _tempToken;
   String oauthUrl;
+  String deviceName;
   bool get isAuthenticated => _token != null;
   StreamSubscription _socketSubscription;
   Duration connectTimeout = Duration(seconds: 15);
@@ -51,6 +52,9 @@ class Connection {
         (domain.length == 0) || (port.length == 0)) {
       completer.completeError({"errorCode": 5, "errorMessage": "Check connection settings"});
     } else {
+      DeviceInfoPlugin deviceInfo = DeviceInfoPlugin();
+      AndroidDeviceInfo androidInfo = await deviceInfo.androidInfo;
+      deviceName = androidInfo.model;
       oauthUrl = "$httpWebHost/auth/authorize?client_id=${Uri.encodeComponent('http://ha-client.homemade.systems/')}&redirect_uri=${Uri.encodeComponent('http://ha-client.homemade.systems/service/auth_callback.html')}";
       if (_token == null) {
         await AuthManager().getTempToken(
@@ -97,10 +101,7 @@ class Connection {
             Logger.d("[Received] <== ${data.toString()}");
             _messageResolver["auth"]?.complete();
             _messageResolver.remove("auth");
-            if (!connecting.isCompleted) connecting.complete(sendSocketMessage(
-              type: "subscribe_events",
-              additionalData: {"event_type": "state_changed"},
-            ));
+            if (!connecting.isCompleted) connecting.complete();
           } else if (data["type"] == "auth_invalid") {
             Logger.d("[Received] <== ${data.toString()}");
             _messageResolver["auth"]?.completeError({"errorCode": 62, "errorMessage": "${data["message"]}"});
@@ -119,12 +120,16 @@ class Connection {
     return connecting.future;
   }
 
-  Future _disconnect() async {
+  _disconnect() async {
     Logger.d( "Socket disconnecting...");
+    if (_socketSubscription != null) {
       await _socketSubscription?.cancel();
-    await _socket?.sink?.close()?.timeout(Duration(seconds: 4),
+    }
+    if (_socket != null && _socket.sink != null) {
+      await _socket.sink.close().timeout(Duration(seconds: 5),
           onTimeout: () => Logger.d("Socket sink close timeout")
       );
+    }
     Logger.d( "..Disconnected");
   }
 
@@ -335,7 +340,6 @@ class Connection {
     }).catchError((e) {
       completer.completeError(e);
     });
-
     return completer.future;
   }
 

lib/home_assistant.class.dart

@@ -76,6 +76,10 @@ class HomeAssistant {
     futures.add(_getPanels());
     Future.wait(futures).then((_) {
       _createUI();
+      Connection().sendSocketMessage(
+        type: "subscribe_events",
+        additionalData: {"event_type": "state_changed"},
+      );
       _fetchCompleter.complete();
     }).catchError((e) {
       _fetchCompleter.completeError(e);

lib/main.dart

@@ -20,6 +20,7 @@ import 'package:flutter_custom_tabs/flutter_custom_tabs.dart';
 import 'package:firebase_messaging/firebase_messaging.dart';
 import 'package:flutter_webview_plugin/flutter_webview_plugin.dart';
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
+import 'package:device_info/device_info.dart';
 
 part 'entity_class/const.dart';
 part 'entity_class/entity.class.dart';
@@ -104,6 +105,7 @@ part 'ui_widgets/config_panel_widget.dart';
 
 
 EventBus eventBus = new EventBus();
+final FirebaseMessaging _firebaseMessaging = FirebaseMessaging();
 const String appName = "HA Client";
 const appVersion = "0.6.0-alpha1";
 
@@ -168,7 +170,6 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver, Ticker
   StreamSubscription _startAuthSubscription;
   StreamSubscription _reloadUISubscription;
   int _previousViewCount;
-  final FirebaseMessaging _firebaseMessaging = FirebaseMessaging();
 
   @override
   void initState() {
@@ -199,8 +200,8 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver, Ticker
 
   void _initialLoad() async {
     _showInfoBottomBar(progress: true,);
-    await _subscribe();
     widget.homeAssistant.init().then((_){
+      _subscribe();
       _fetchData();
     }, onError: (e) {
       _setErrorState(e);
@@ -285,13 +286,16 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver, Ticker
     }
 
     _firebaseMessaging.getToken().then((String token) {
-      //Logger.d("FCM token: $token");
+      Logger.d("Device name: ${json.encode(Connection().deviceName)}");
       widget.homeAssistant.connection.sendHTTPPost(
-          endPoint: '/api/notify.fcm-android',
-          data:  '{"token": "$token"}'
+          endPoint: '/api/notify.ha-client',
+          data:  '{"token": "$token", "device": ${json.encode(Connection().deviceName)}}'
       ).then((_) {
         Logger.d("Notificatin listener registered.");
         completer.complete();
+      }).catchError((e) {
+        Logger.e("Error registering notification listener: ${e.toString()}");
+        completer.complete();
       });
     }).catchError((e) {
       Logger.e("Error registering notification listener: ${e.toString()}");
@@ -319,9 +323,7 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver, Ticker
   }
 
   _setErrorState(e) {
-    if (e is Error) {
-      Logger.e(e.toString());
-      Logger.e("${e.stackTrace}");
+    if (e["errorCode"] == null) {
       _showErrorBottomBar(
           message: "Unknown error",
           errorCode: 13
@@ -566,7 +568,7 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver, Ticker
 
         case 10: {
           _bottomBarAction = FlatButton(
-              child: Text("Refresh", style: textStyle),
+              child: Text("Reload", style: textStyle),
             onPressed: () {
               //_scaffoldKey?.currentState?.hideCurrentSnackBar();
               _reLoad();
@@ -588,7 +590,12 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver, Ticker
         }
 
         default: {
-          _bottomBarAction = Container(width: 0.0, height: 0.0,);
+          _bottomBarAction = FlatButton(
+            child: Text("Try again", style: textStyle),
+            onPressed: () {
+              _reLoad();
+            },
+          );
           break;
         }
       }

pubspec.lock

@@ -94,13 +94,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.6"
+  device_info:
+    dependency: "direct main"
+    description:
+      name: device_info
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.4.0+1"
   event_bus:
     dependency: "direct main"
     description:
       name: event_bus
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.3"
+    version: "1.1.0"
   firebase_messaging:
     dependency: "direct main"
     description:
@@ -166,7 +173,7 @@ packages:
       name: flutter_webview_plugin
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.1"
+    version: "0.3.3"
   http:
     dependency: transitive
     description:
@@ -194,7 +201,7 @@ packages:
       name: intl
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.15.7"
+    version: "0.15.8"
   logging:
     dependency: transitive
     description:
@@ -388,7 +395,7 @@ packages:
       name: web_socket_channel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.9"
+    version: "1.0.12"
   xml:
     dependency: transitive
     description:

pubspec.yaml

@@ -23,6 +23,7 @@ dependencies:
   firebase_messaging: ^4.0.0+1
   flutter_webview_plugin: ^0.3.1
   flutter_secure_storage: ^3.2.0
+  device_info: ^0.4.0+1
 
 dev_dependencies:
   flutter_test: