refactor(): route isLoggedIn flag through message dispatcher for consistency

Author: Koukobin

ErmisClient/Desktop/src/main/java/io/github/koukobin/ermis/desktop_client/service/client/Client.java

@@ -231,7 +231,14 @@ public static boolean attemptHashedLogin(LocalAccountInfo userInfo) {
 		// Send the request
 		try {
 			out.write(buffer);
-			isLoggedIn.set(in.read().readBoolean());
+
+			EntryMessage msg = GlobalMessageDispatcher.getDispatcher()
+					.observeMessages()
+					.ofType(EntryMessage.class)
+					.firstElement()
+					.blockingGet();
+
+			isLoggedIn.set(msg.getBuffer().readBoolean());
 		} catch (IOException ioe) {
 			logger.error(ioe.getMessage(), ioe); // Should not happen
 		}

ErmisClient/Mobile/ermis_client/lib/core/data_sources/api_client.dart

@@ -146,7 +146,9 @@ class Client {
 
     _outputStream!.write(buffer);
 
-    _isLoggedIn = (await _inputStream!.read()).readBoolean();
+    await AppEventBus.instance.on<EntryMessage>().first.then((EntryMessage msg) {
+      _isLoggedIn = msg.buffer.readBoolean();
+    });
     if (_isLoggedIn) {
       // Proactively reset user information to ensure that
       // user information does not leak into this account

ErmisServer/src/main/java/io/github/koukobin/ermis/server/server/netty_handlers/StartingEntryHandler.java

@@ -23,6 +23,7 @@
 import io.netty.buffer.Unpooled;
 import io.netty.channel.ChannelHandlerContext;
 import main.java.io.github.koukobin.ermis.common.entry.EntryType;
+import main.java.io.github.koukobin.ermis.common.message_types.ServerMessageType;
 import main.java.io.github.koukobin.ermis.server.configs.GeneralServerInfo;
 import main.java.io.github.koukobin.ermis.server.databases.postgresql.ermis_database.ErmisDatabase;
 import main.java.io.github.koukobin.ermis.server.server.ClientInfo;
@@ -138,7 +139,10 @@ private static void tryToLogin(ChannelHandlerContext ctx, ByteBuf msg, ClientInf
 			getLogger().debug("Error during authentication", e);
 		} finally {
 			// Regardless of authentication outcome inform success to user
-			ctx.channel().writeAndFlush(Unpooled.copyBoolean(isSuccessful));
+			ByteBuf successBuffer = ctx.channel().alloc().ioBuffer(5);
+			successBuffer.writeInt(ServerMessageType.ENTRY.id);
+			successBuffer.writeBoolean(isSuccessful);
+			ctx.channel().writeAndFlush(successBuffer);
 		}
 
 	}