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

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

@@ -73,8 +73,8 @@ namespace Minecraft_Realms_Emulator.Modes.External
                     OwnerUUID = world.OwnerUUID,
                     Name = world.Name,
                     Motd = world.Motd,
-                    GameMode = activeSlot.GameMode,
+                    GameMode = activeSlot?.GameMode ?? 0,
-                    IsHardcore = activeSlot.Difficulty == 3,
+                    IsHardcore = activeSlot?.Difficulty == 3,
                     State = world.State,
                     WorldType = world.WorldType,
                     MaxPlayers = world.MaxPlayers,
@@ -177,8 +177,8 @@ namespace Minecraft_Realms_Emulator.Modes.External
                     OwnerUUID = world.OwnerUUID,
                     Name = world.Name,
                     Motd = world.Motd,
-                    GameMode = activeSlot.GameMode,
+                    GameMode = activeSlot?.GameMode ?? 0,
-                    IsHardcore = activeSlot.Difficulty == 3,
+                    IsHardcore = activeSlot?.Difficulty == 3,
                     State = world.State,
                     WorldType = world.WorldType,
                     MaxPlayers = world.MaxPlayers,
@@ -333,8 +333,8 @@ namespace Minecraft_Realms_Emulator.Modes.External
                     OwnerUUID = world.OwnerUUID,
                     Name = world.Name,
                     Motd = world.Motd,
-                    GameMode = activeSlot.GameMode,
+                    GameMode = activeSlot?.GameMode ?? 0,
-                    IsHardcore = activeSlot.Difficulty == 3,
+                    IsHardcore = activeSlot?.Difficulty == 3,
                     State = world.State,
                     WorldType = world.WorldType,
                     MaxPlayers = world.MaxPlayers,
@@ -610,15 +610,6 @@ namespace Minecraft_Realms_Emulator.Modes.External
             return Ok(world);
         }
 
-        [HttpPost("{wId}/reset")]
-        [CheckForWorld]
-        [CheckRealmOwner]
-        public ActionResult<bool> Reset(int wId)
-        {
-            Console.WriteLine($"Resetting world {wId}");
-            return Ok(true);
-        }
-
         [HttpPut("{wId}/open")]
         [CheckForWorld]
         [CheckRealmOwner]
@@ -690,126 +681,6 @@ namespace Minecraft_Realms_Emulator.Modes.External
             return Ok(true);
         }
 
-        [HttpPost("{wId}/slot/{sId}")]
-        [CheckForWorld]
-        [CheckRealmOwner]
-        public async Task<ActionResult<(bool, ErrorResponse)>> UpdateSlot(int wId, int sId, SlotOptionsRequest body)
-        {
-            if (body.SlotName.Length > 10)
-            {
-                ErrorResponse errorResponse = new()
-                {
-                    ErrorCode = 400,
-                    ErrorMsg = "Slot name cannot exceed 10 characters"
-                };
-
-                return BadRequest(errorResponse);
-            }
-
-            var slots = await _context.Slots.Where(s => s.World.Id == wId).ToListAsync();
-            var slot = slots.Find(s => s.SlotId == sId);
-
-            slot.SlotName = body.SlotName;
-            slot.GameMode = body.GameMode;
-            slot.Difficulty = body.Difficulty;
-            slot.SpawnProtection = body.SpawnProtection;
-            slot.ForceGameMode = body.ForceGameMode;
-            slot.Pvp = body.Pvp;
-            slot.SpawnAnimals = body.SpawnAnimals;
-            slot.SpawnMonsters = body.SpawnMonsters;
-            slot.SpawnNPCs = body.SpawnNPCs;
-            slot.CommandBlocks = body.CommandBlocks;
-
-            _context.SaveChanges();
-
-            return Ok(true);
-        }
-
-        [HttpPut("{wId}/slot/{sId}")]
-        [CheckForWorld]
-        [CheckRealmOwner]
-        public ActionResult<bool> SwitchSlot(int wId, int sId)
-        {
-            var world = _context.Worlds.Include(w => w.Minigame).FirstOrDefault(w => w.Id == wId);
-            var slot = _context.Slots.Where(s => s.World.Id == wId).Where(s => s.SlotId == sId).Any();
-
-            if (!slot)
-            {
-                string cookie = Request.Headers.Cookie;
-                string gameVersion = cookie.Split(";")[2].Split("=")[1];
-
-                _context.Slots.Add(new()
-                {
-                    World = world,
-                    SlotId = sId,
-                    SlotName = "",
-                    Version = gameVersion,
-                    GameMode = 0,
-                    Difficulty = 2,
-                    SpawnProtection = 0,
-                    ForceGameMode = false,
-                    Pvp = true,
-                    SpawnAnimals = true,
-                    SpawnMonsters = true,
-                    SpawnNPCs = true,
-                    CommandBlocks = false
-                });
-
-                _context.SaveChanges();
-            }
-
-            world.ActiveSlot = sId;
-            world.Minigame = null;
-            world.WorldType = nameof(WorldTypeEnum.NORMAL);
-
-            _context.SaveChanges();
-
-            return Ok(true);
-        }
-
-        [HttpGet("{wId}/backups")]
-        [CheckForWorld]
-        [CheckRealmOwner]
-        public async Task<ActionResult<BackupsResponse>> GetBackups(int wId)
-        {
-            var backups = await _context.Backups.Where(b => b.Slot.World.Id == wId).ToListAsync();
-
-            BackupsResponse worldBackups = new()
-            {
-                Backups = backups
-            };
-
-            return Ok(worldBackups);
-        }
-
-        [HttpGet("{wId}/slot/{sId}/download")]
-        [CheckForWorld]
-        [CheckRealmOwner]
-        public ActionResult<BackupDownloadResponse> GetBackup(int wId, int sId)
-        {
-            Backup backup = _context.Backups.Include(b => b.Slot).FirstOrDefault(b => b.Slot.World.Id == wId && b.Slot.Id == sId);
-
-            if (backup == null)
-            {
-                ErrorResponse errorResponse = new()
-                {
-                    ErrorCode = 404,
-                    ErrorMsg = "No backup found"
-                };
-
-                return NotFound(errorResponse);
-            }
-
-            BackupDownloadResponse backupDownloadResponse = new()
-            {
-                DownloadLink = backup.DownloadUrl,
-                ResourcePackUrl = backup.ResourcePackUrl,
-                ResourcePackHash = backup.ResourcePackHash,
-            };
-
-            return Ok(backupDownloadResponse);
-        }
-
         [HttpGet("v1/{wId}/join/pc")]
         public ActionResult<Connection> Join(int wId)
         {
@@ -847,38 +718,5 @@ namespace Minecraft_Realms_Emulator.Modes.External
 
             return Ok(true);
         }
-
-        [HttpGet("templates/{type}")]
-        public ActionResult<TemplatesResponse> GetWorldTemplates(string type, int page, int pageSize)
-        {
-            var totalTemplates = _context.Templates.Where(t => t.Type == type).Count();
-            var templates = _context.Templates.Where(t => t.Type == type).Skip((page - 1) * pageSize).Take(pageSize).ToList();
-
-        TemplatesResponse templatesResponse = new()
-            {
-                Page = page,
-                Size = pageSize,
-                Total = totalTemplates,
-                Templates = templates
-            };
-
-            return Ok(templatesResponse);
-        }
-
-        [HttpPut("minigames/{mId}/{wId}")]
-        [CheckForWorld]
-        [CheckRealmOwner]
-        public ActionResult<bool> SwitchToMinigame(int mId, int wId)
-        {
-            var world = _context.Worlds.Find(wId);
-            var minigame = _context.Templates.FirstOrDefault(t => t.Type == nameof(WorldTemplateTypeEnum.MINIGAME) && t.Id == mId);
-
-            world.Minigame = minigame;
-            world.WorldType = nameof(WorldTypeEnum.MINIGAME);
-
-            _context.SaveChanges();
-
-            return Ok(true);
-        }
     }
 }

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

@@ -76,8 +76,8 @@ namespace Minecraft_Realms_Emulator.Modes.Realms.Controllers
                     OwnerUUID = world.OwnerUUID,
                     Name = world.Name,
                     Motd = world.Motd,
-                    GameMode = activeSlot.GameMode,
+                    GameMode = activeSlot?.GameMode ?? 0,
-                    IsHardcore = activeSlot.Difficulty == 3,
+                    IsHardcore = activeSlot?.Difficulty == 3,
                     State = world.State,
                     WorldType = world.WorldType,
                     MaxPlayers = world.MaxPlayers,
@@ -180,8 +180,8 @@ namespace Minecraft_Realms_Emulator.Modes.Realms.Controllers
                     OwnerUUID = world.OwnerUUID,
                     Name = world.Name,
                     Motd = world.Motd,
-                    GameMode = activeSlot.GameMode,
+                    GameMode = activeSlot?.GameMode ?? 0,
-                    IsHardcore = activeSlot.Difficulty == 3,
+                    IsHardcore = activeSlot?.Difficulty == 3,
                     State = world.State,
                     WorldType = world.WorldType,
                     MaxPlayers = world.MaxPlayers,
@@ -336,8 +336,8 @@ namespace Minecraft_Realms_Emulator.Modes.Realms.Controllers
                     OwnerUUID = world.OwnerUUID,
                     Name = world.Name,
                     Motd = world.Motd,
-                    GameMode = activeSlot.GameMode,
+                    GameMode = activeSlot?.GameMode ?? 0,
-                    IsHardcore = activeSlot.Difficulty == 3,
+                    IsHardcore = activeSlot?.Difficulty == 3,
                     State = world.State,
                     WorldType = world.WorldType,
                     MaxPlayers = world.MaxPlayers,
@@ -687,6 +687,15 @@ namespace Minecraft_Realms_Emulator.Modes.Realms.Controllers
 
             _context.SaveChanges();
 
+            var connection = _context.Connections.FirstOrDefault(c => c.World.Id == wId);
+            var query = new MinecraftServerQuery().Query(connection.Address);
+
+            while (query != null)
+            {
+                await Task.Delay(1000);
+                query = new MinecraftServerQuery().Query(connection.Address);
+            }
+
             return Ok(true);
         }
 
@@ -893,7 +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);
@@ -909,7 +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

@@ -68,7 +68,7 @@ namespace Minecraft_Realms_Emulator.Modes.Realms.Helpers
             ProcessStartInfo serverProcessInfo = new();
 
             serverProcessInfo.FileName = "docker";
-            serverProcessInfo.Arguments = $"container rm realm-server-{world.Id}";
+            serverProcessInfo.Arguments = $"container rm -f realm-server-{world.Id}";
 
             Process serverProcess = new();
             serverProcess.StartInfo = serverProcessInfo;
@@ -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
@@ -48,10 +56,10 @@ if (app.Environment.IsDevelopment())
 var scope = app.Services.CreateScope();
 var db = scope.ServiceProvider.GetRequiredService<DataContext>();
 
+app.UseCors();
 app.MapControllers();
 
-var config = new ConfigHelper(db);
+var mode = Environment.GetEnvironmentVariable("WORKMODE");
-var mode = config.GetSetting(nameof(SettingsEnum.WorkMode));
 
 if (mode == null)
 {
@@ -59,13 +67,13 @@ if (mode == null)
     Environment.Exit(1);
 }
 
-if (!Enum.IsDefined(typeof(WorkModeEnum), mode.Value))
+if (!Enum.IsDefined(typeof(WorkModeEnum), mode))
 {
     Console.WriteLine("Invalid server work mode, exiting");
     Environment.Exit(1);
 }
 
-if (mode.Value == nameof(WorkModeEnum.REALMS))
+if (mode == nameof(WorkModeEnum.REALMS))
 {
     var resourceNames = Assembly.GetExecutingAssembly().GetManifestResourceNames();
 
@@ -117,7 +125,7 @@ if (mode.Value == nameof(WorkModeEnum.REALMS))
     }
 }
 
-var rewriteOptions = new RewriteOptions().AddRewrite(@"^(?!api)(.*)$", $"modes/{mode.Value}/$1", true);
+var rewriteOptions = new RewriteOptions().AddRewrite(@"^(?!api)(.*)$", $"modes/{mode}/$1", true);
 app.UseRewriter(rewriteOptions);
 
 app.UseMiddleware<MinecraftCookieMiddleware>();
@@ -127,5 +135,5 @@ app.UseMiddleware<AdminKeyMiddleware>();
 app.UseMiddleware<CheckForWorldMiddleware>();
 app.UseMiddleware<RouteLoggingMiddleware>();
 
-Console.WriteLine($"Running in {mode.Value} mode");
+Console.WriteLine($"Running in {mode} mode");
 app.Run();

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

Minecraft-Realms-Emulator/Shared/Enums/SettingsEnum.cs

@@ -5,7 +5,6 @@
         NewsLink,
         DefaultServerAddress,
         TrialMode,
-        WorkMode,
         OnlineMode,
         AutomaticRealmsCreation
     }

Minecraft-Realms-Emulator/Shared/Helpers/Config/Settings.cs

@@ -1,13 +1,10 @@
-using Minecraft_Realms_Emulator.Shared.Enums;
+namespace Minecraft_Realms_Emulator.Shared.Helpers.Config
-
-namespace Minecraft_Realms_Emulator.Shared.Helpers.Config
 {
     public class Settings
     {
         public string DefaultServerAddress { get; set; } = "127.0.0.1";
         public string NewsLink { get; set; } = "https://github.com/CyberL1/Minecraft-Realms-Emulator";
         public bool TrialMode { get; set; } = true;
-        public string WorkMode { get; set; } = nameof(WorkModeEnum.EXTERNAL);
         public bool OnlineMode { get; set; } = false;
         public bool AutomaticRealmsCreation { get; set; } = true;
     }

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);