fix: update game version on slot if server has updates enabled

Minecraft-Realms-Emulator/Modes/Realms/Controllers/WorldsController.cs

@@ -902,7 +902,7 @@ namespace Minecraft_Realms_Emulator.Modes.Realms.Controllers
         [HttpGet("v1/{wId}/join/pc")]
         public async Task<ActionResult<Connection>> Join(int wId)
         {
-            var connection = _context.Connections.Include(c => c.World).FirstOrDefault(x => x.World.Id == wId);
+            var connection = _context.Connections.Include(c => c.World).Include(c => c.World.Slots).FirstOrDefault(x => x.World.Id == wId);
 
             var isRunning = new DockerHelper(connection.World).IsRunning();
             var query = new MinecraftServerQuery().Query(connection.Address);
@@ -918,7 +918,17 @@ namespace Minecraft_Realms_Emulator.Modes.Realms.Controllers
                 query = new MinecraftServerQuery().Query(connection.Address);
             }
 
+            Slot activeSlot = connection.World.Slots.Find(s => s.SlotId == connection.World.ActiveSlot);
+
             string cookie = Request.Headers.Cookie;
+            string gameVersion = cookie.Split(";")[2].Split("=")[1];
+
+            if (new MinecraftVersionParser.MinecraftVersion(activeSlot.Version).CompareTo(new MinecraftVersionParser.MinecraftVersion(gameVersion)) < 0 && new DockerHelper(connection.World).RunCommand("! test -f .no-update") == 0)
+            {
+                activeSlot.Version = gameVersion;
+                _context.SaveChanges();
+            }
+
             string playerUUID = cookie.Split(";")[0].Split(":")[2];
 
             if (connection.World.OwnerUUID == playerUUID)

Minecraft-Realms-Emulator/Modes/Realms/Helpers/DockerHelper.cs

@@ -116,7 +116,7 @@ namespace Minecraft_Realms_Emulator.Modes.Realms.Helpers
             commandProcess.Start();
         }
 
-        public void RunCommand(string command)
+        public int RunCommand(string command)
         {
             ProcessStartInfo commandProcessInfo = new();
 
@@ -127,6 +127,9 @@ namespace Minecraft_Realms_Emulator.Modes.Realms.Helpers
             commandProcess.StartInfo = commandProcessInfo;
 
             commandProcess.Start();
+            commandProcess.WaitForExit();
+
+            return commandProcess.ExitCode;
         }
     }
 }

Minecraft-Realms-Emulator/Program.cs

@@ -33,6 +33,14 @@ builder.Services.AddDbContext<DataContext>(options =>
     options.UseNpgsql(dataSource);
 });
 
+builder.Services.AddCors(options =>
+{
+    options.AddDefaultPolicy(policy =>
+    {
+        policy.WithOrigins("http://localhost:5192");
+    });
+});
+
 var app = builder.Build();
 
 // Initialize database
@@ -48,6 +56,7 @@ if (app.Environment.IsDevelopment())
 var scope = app.Services.CreateScope();
 var db = scope.ServiceProvider.GetRequiredService<DataContext>();
 
+app.UseCors();
 app.MapControllers();
 
 var mode = Environment.GetEnvironmentVariable("WORKMODE");

Minecraft-Realms-Emulator/Resources/files/template/Dockerfile

@@ -3,7 +3,7 @@ FROM eclipse-temurin:21-jre-alpine
 COPY . .
 
 RUN apk upgrade
-RUN apk add openssl
+RUN apk add openssl curl jq
 
 RUN wget -O rcon-cli.tar.gz https://github.com/itzg/rcon-cli/releases/download/1.6.7/rcon-cli_1.6.7_linux_amd64.tar.gz
 RUN tar xzf rcon-cli.tar.gz
@@ -12,7 +12,6 @@ RUN rm rcon-cli.tar.gz
 RUN mv rcon-cli /bin/rcon-cli
 
 WORKDIR mc
-RUN wget -O server.jar https://piston-data.mojang.com/v1/objects/450698d1863ab5180c25d7c804ef0fe6369dd1ba/server.jar
-
 EXPOSE 25565
+
 ENTRYPOINT ["/entrypoint"]

Minecraft-Realms-Emulator/Resources/files/template/entrypoint

@@ -11,4 +11,12 @@ if [ ! -f server.properties ]; then
   echo "level-name=slot-1" >> server.properties
 fi
 
+# Download latest server.jar
+if [ ! -f .no-update ]; then
+  VERSION_URL=$(curl https://piston-meta.mojang.com/mc/game/version_manifest_v2.json | jq -r '.latest.release as $latest | .versions | to_entries[] | select(.value.id == $latest) | .value.url')
+  SERVER_URL=$(curl $VERSION_URL | jq -r .downloads.server.url)
+
+  wget -O server.jar $SERVER_URL
+fi
+
 java -jar server.jar

Panel/wwwroot/js/serverLogsStream.js

@@ -2,7 +2,7 @@
     logs: "x",
 
     start: (dotNetObject, serverId) => {
-        logs = new EventSource(`http://localhost:8080/api/admin/servers/${serverId}/logs`, { withCredentials: true });
+        logs = new EventSource(`http://localhost:8080/api/admin/servers/${serverId}/logs`);
 
         logs.onmessage = event => {
             dotNetObject.invokeMethodAsync("ReceiveLog", event.data);