Verify all the things + fix grief reports

Refresh.GameServer/Database/GameDatabaseContext.Photos.cs

@@ -11,8 +11,6 @@ public partial class GameDatabaseContext // Photos
 {
     public void UploadPhoto(SerializedPhoto photo, GameUser publisher)
     {
-        long firstValidTime = new DateTimeOffset(2007, 1, 1, 0, 0, 0, TimeSpan.Zero).ToUnixTimeSeconds();
-
         GamePhoto newPhoto = new()
         {
             SmallHash = photo.SmallHash,
@@ -25,7 +23,7 @@ public void UploadPhoto(SerializedPhoto photo, GameUser publisher)
             LevelType = photo.Level.Type,
             LevelId = photo.Level.LevelId,
 
-            TakenAt = DateTimeOffset.FromUnixTimeSeconds(Math.Clamp(photo.Timestamp, firstValidTime, this._time.TimestampSeconds)),
+            TakenAt = DateTimeOffset.FromUnixTimeSeconds(Math.Clamp(photo.Timestamp, this._time.EarliestDate, this._time.TimestampSeconds)),
             PublishedAt = this._time.Now,
         };
 

Refresh.GameServer/Endpoints/Game/CommentEndpoints.cs

@@ -5,6 +5,7 @@
 using NotEnoughLogs;
 using Refresh.GameServer.Database;
 using Refresh.GameServer.Extensions;
+using Refresh.GameServer.Time;
 using Refresh.GameServer.Types.Comments;
 using Refresh.GameServer.Types.Levels;
 using Refresh.GameServer.Types.Lists;
@@ -16,8 +17,13 @@ namespace Refresh.GameServer.Endpoints.Game;
 public class CommentEndpoints : EndpointGroup
 {
     [GameEndpoint("postUserComment/{username}", ContentType.Xml, Method.Post)]
-    public Response PostProfileComment(RequestContext context, GameDatabaseContext database, string username, GameComment body, GameUser user)
+    public Response PostProfileComment(RequestContext context, GameDatabaseContext database, string username, GameComment body, GameUser user, IDateTimeProvider timeProvider)
     {
+        if (body.Content.Length > 4096)
+        {
+            return BadRequest;
+        }
+
         GameUser? profile = database.GetUserByUsername(username);
         if (profile == null) return NotFound;
 

Refresh.GameServer/Endpoints/Game/DataTypes/Request/GameLevelRequest.cs

@@ -0,0 +1,94 @@
+using System.Xml.Serialization;
+using Refresh.GameServer.Authentication;
+using Refresh.GameServer.Database;
+using Refresh.GameServer.Endpoints.ApiV3.DataTypes;
+using Refresh.GameServer.Endpoints.Game.DataTypes.Response;
+using Refresh.GameServer.Services;
+using Refresh.GameServer.Types;
+using Refresh.GameServer.Types.Levels;
+using Refresh.GameServer.Types.Levels.SkillRewards;
+using Refresh.GameServer.Types.Matching;
+using Refresh.GameServer.Types.Reviews;
+using Refresh.GameServer.Types.UserData;
+
+namespace Refresh.GameServer.Endpoints.Game.DataTypes.Request;
+
+[XmlRoot("slot")]
+[XmlType("slot")]
+public class GameLevelRequest : IDataConvertableFrom<GameLevelRequest, GameLevel>
+{
+    [XmlElement("id")] public required int LevelId { get; set; }
+
+    [XmlElement("name")] public required string Title { get; set; }
+    [XmlElement("icon")] public required string IconHash { get; set; }
+    [XmlElement("description")] public required string Description { get; set; }
+    [XmlElement("location")] public required GameLocation Location { get; set; }
+
+    [XmlElement("game")] public required int GameVersion { get; set; }
+    [XmlElement("rootLevel")] public required string RootResource { get; set; }
+
+    [XmlElement("firstPublished")] public required long PublishDate { get; set; } // unix seconds
+    [XmlElement("lastUpdated")] public required long UpdateDate { get; set; }
+
+    [XmlElement("minPlayers")] public required int MinPlayers { get; set; }
+    [XmlElement("maxPlayers")] public required int MaxPlayers { get; set; }
+    [XmlElement("enforceMinMaxPlayers")] public required bool EnforceMinMaxPlayers { get; set; }
+
+    [XmlElement("sameScreenGame")] public required bool SameScreenGame { get; set; }
+
+    [XmlAttribute("type")] public string Type { get; set; } = "user";
+
+    [XmlElement("npHandle")] public SerializedUserHandle Handle { get; set; } = null!;
+
+    [XmlArray("customRewards")]
+    [XmlArrayItem("customReward")]
+    public required List<GameSkillReward> SkillRewards { get; set; }
+
+    [XmlElement("resource")] public List<string> XmlResources { get; set; } = new();
+
+    public static GameLevelRequest? FromOld(GameLevel? old)
+    {
+        if (old == null) return null;
+
+        GameLevelRequest request = new()
+        {
+            LevelId = old.LevelId,
+            Title = old.Title,
+            IconHash = old.IconHash,
+            Description = old.Description,
+            Location = old.Location,
+            GameVersion = old.GameVersion.ToSerializedGame(),
+            RootResource = old.RootResource,
+            PublishDate = old.PublishDate,
+            UpdateDate = old.UpdateDate,
+            MinPlayers = old.MinPlayers,
+            MaxPlayers = old.MaxPlayers,
+            EnforceMinMaxPlayers = old.EnforceMinMaxPlayers,
+            SameScreenGame = old.SameScreenGame,
+            SkillRewards = old.SkillRewards.ToList(),
+        };
+
+        return request;
+    }
+
+    public GameLevel ToGameLevel(GameUser publisher) =>
+        new()
+        {
+            LevelId = this.LevelId,
+            Title = this.Title,
+            IconHash = this.IconHash,
+            Description = this.Description,
+            Location = this.Location,
+            RootResource = this.RootResource,
+            PublishDate = this.PublishDate,
+            UpdateDate = this.UpdateDate,
+            MinPlayers = this.MinPlayers,
+            MaxPlayers = this.MaxPlayers,
+            EnforceMinMaxPlayers = this.EnforceMinMaxPlayers,
+            SameScreenGame = this.SameScreenGame,
+            SkillRewards = this.SkillRewards.ToArray(),
+            Publisher = publisher,
+        };
+
+    public static IEnumerable<GameLevelRequest> FromOldList(IEnumerable<GameLevel> oldList) => oldList.Select(FromOld)!;
+}

Refresh.GameServer/Endpoints/Game/Levels/LeaderboardEndpoints.cs

@@ -16,23 +16,19 @@ namespace Refresh.GameServer.Endpoints.Game.Levels;
 public class LeaderboardEndpoints : EndpointGroup
 {
     [GameEndpoint("play/user/{id}", ContentType.Xml, Method.Post)]
-    public Response PlayLevel(RequestContext context, GameUser user, GameDatabaseContext database, int? id)
+    public Response PlayLevel(RequestContext context, GameUser user, GameDatabaseContext database, int id)
     {
-        if (id == null) return BadRequest;
-
-        GameLevel? level = database.GetLevelById(id.Value);
+        GameLevel? level = database.GetLevelById(id);
         if (level == null) return NotFound;
 
         database.PlayLevel(level, user);
         return OK;
     }
 
     [GameEndpoint("scoreboard/user/{id}", ContentType.Xml, Method.Post)]
-    public Response SubmitScore(RequestContext context, GameUser user, GameDatabaseContext database, int? id, SerializedScore body)
+    public Response SubmitScore(RequestContext context, GameUser user, GameDatabaseContext database, int id, SerializedScore body)
     {
-        if (id == null) return BadRequest;
-
-        GameLevel? level = database.GetLevelById(id.Value);
+        GameLevel? level = database.GetLevelById(id);
         if (level == null) return NotFound;
 
         //Validate the score is a non-negative amount
@@ -41,8 +37,7 @@ public Response SubmitScore(RequestContext context, GameUser user, GameDatabaseC
             return BadRequest;
         }
 
-        GameSubmittedScore? score = database.SubmitScore(body, user, level);
-        if (score == null) return Unauthorized;
+        GameSubmittedScore score = database.SubmitScore(body, user, level);
 
         IEnumerable<ScoreWithRank>? scores = database.GetRankedScoresAroundScore(score, 5);
         Debug.Assert(scores != null);
@@ -52,12 +47,9 @@ public Response SubmitScore(RequestContext context, GameUser user, GameDatabaseC
 
     [GameEndpoint("topscores/user/{id}/{type}", ContentType.Xml)]
     [MinimumRole(GameUserRole.Restricted)]
-    public SerializedScoreList? GetTopScoresForLevel(RequestContext context, GameDatabaseContext database, int? id, int? type)
+    public SerializedScoreList? GetTopScoresForLevel(RequestContext context, GameDatabaseContext database, int id, int type)
     {
-        if (id == null) return null;
-        if (type == null) return null;
-
-        GameLevel? level = database.GetLevelById(id.Value);
+        GameLevel? level = database.GetLevelById(id);
         if (level == null) return null;
 
         (int skip, int count) = context.GetPageData();

Refresh.GameServer/Endpoints/Game/Levels/PublishEndpoints.cs

@@ -3,8 +3,10 @@
 using Bunkum.HttpServer.Endpoints;
 using Bunkum.HttpServer.Responses;
 using Bunkum.HttpServer.Storage;
+using NotEnoughLogs;
 using Refresh.GameServer.Authentication;
 using Refresh.GameServer.Database;
+using Refresh.GameServer.Endpoints.Game.DataTypes.Request;
 using Refresh.GameServer.Endpoints.Game.DataTypes.Response;
 using Refresh.GameServer.Types.Levels;
 using Refresh.GameServer.Types.UserData;
@@ -13,10 +15,40 @@ namespace Refresh.GameServer.Endpoints.Game.Levels;
 
 public class PublishEndpoints : EndpointGroup
 {
+    /// <summary>
+    /// Does basic verification on a level
+    /// </summary>
+    /// <param name="body">The level to verify</param>
+    /// <param name="user">The user that is attempting to upload</param>
+    /// <param name="logger">A logger instance</param>
+    /// <returns>Whether or not validation succeeded</returns>
+    private static bool VerifyLevel(GameLevelRequest body, GameUser user, LoggerContainer<BunkumContext> logger)
+    {
+        if (body.Title.Length > 256)
+        {
+            return false;
+        }
+
+        if (body.Description.Length > 4096)
+        {
+            return false;
+        }
+
+        if (body.MaxPlayers > 4 || body.MinPlayers > 4)
+        {
+            return false;
+        }
+
+        return true;
+    }
+
     [GameEndpoint("startPublish", ContentType.Xml, Method.Post)]
     [NullStatusCode(BadRequest)]
-    public SerializedLevelResources? StartPublish(RequestContext context, GameDatabaseContext database, GameLevelResponse body, IDataStore dataStore)
+    public SerializedLevelResources? StartPublish(RequestContext context, GameUser user, GameDatabaseContext database, GameLevelRequest body, IDataStore dataStore, LoggerContainer<BunkumContext> logger)
     {
+        //If verifying the request fails, return null
+        if (!VerifyLevel(body, user, logger)) return null;
+
         List<string> hashes = new();
         hashes.AddRange(body.XmlResources);
         hashes.Add(body.RootResource);
@@ -33,8 +65,11 @@ public class PublishEndpoints : EndpointGroup
     }
 
     [GameEndpoint("publish", ContentType.Xml, Method.Post)]
-    public Response PublishLevel(RequestContext context, GameUser user, Token token, GameDatabaseContext database, GameLevelResponse body, IDataStore dataStore)
+    public Response PublishLevel(RequestContext context, GameUser user, Token token, GameDatabaseContext database, GameLevelRequest body, IDataStore dataStore, LoggerContainer<BunkumContext> logger)
     {
+        //If verifying the request fails, return null
+        if (!VerifyLevel(body, user, logger)) return BadRequest;
+
         GameLevel level = body.ToGameLevel(user);
         level.GameVersion = token.TokenGame;
 
@@ -67,12 +102,9 @@ public Response PublishLevel(RequestContext context, GameUser user, Token token,
         return new Response(GameLevelResponse.FromOld(level)!, ContentType.Xml);
     }
 
-    [GameEndpoint("unpublish/{idStr}", ContentType.Xml, Method.Post)]
-    public Response DeleteLevel(RequestContext context, GameUser user, GameDatabaseContext database, string idStr)
+    [GameEndpoint("unpublish/{id}", ContentType.Xml, Method.Post)]
+    public Response DeleteLevel(RequestContext context, GameUser user, GameDatabaseContext database, int id)
     {
-        int.TryParse(idStr, out int id);
-        if (id == default) return BadRequest;
-
         GameLevel? level = database.GetLevelById(id);
         if (level == null) return NotFound;
 

Refresh.GameServer/Endpoints/Game/RelationEndpoints.cs

@@ -15,12 +15,9 @@ namespace Refresh.GameServer.Endpoints.Game;
 
 public class RelationEndpoints : EndpointGroup
 {
-    [GameEndpoint("favourite/slot/user/{idStr}", Method.Post)]
-    public Response FavouriteLevel(RequestContext context, GameDatabaseContext database, GameUser user, string idStr)
+    [GameEndpoint("favourite/slot/user/{id}", Method.Post)]
+    public Response FavouriteLevel(RequestContext context, GameDatabaseContext database, GameUser user, int id)
     {
-        int.TryParse(idStr, out int id);
-        if (id == default) return BadRequest;
-
         GameLevel? level = database.GetLevelById(id);
         if (level == null) return NotFound;
 
@@ -30,12 +27,9 @@ public Response FavouriteLevel(RequestContext context, GameDatabaseContext datab
         return Unauthorized;
     }
 
-    [GameEndpoint("unfavourite/slot/user/{idStr}", Method.Post)]
-    public Response UnfavouriteLevel(RequestContext context, GameDatabaseContext database, GameUser user, string idStr)
+    [GameEndpoint("unfavourite/slot/user/{id}", Method.Post)]
+    public Response UnfavouriteLevel(RequestContext context, GameDatabaseContext database, GameUser user, int id)
     {
-        int.TryParse(idStr, out int id);
-        if (id == default) return BadRequest;
-
         GameLevel? level = database.GetLevelById(id);
         if (level == null) return NotFound;
 
@@ -84,12 +78,9 @@ public Response UnfavouriteUser(RequestContext context, GameDatabaseContext data
         return new SerializedFavouriteUserList(GameUserResponse.FromOldListWithExtraData(users, token.TokenGame).ToList(), users.Count);
     }
 
-    [GameEndpoint("lolcatftw/add/user/{idStr}", Method.Post)]
-    public Response QueueLevel(RequestContext context, GameDatabaseContext database, GameUser user, string idStr)
+    [GameEndpoint("lolcatftw/add/user/{id}", Method.Post)]
+    public Response QueueLevel(RequestContext context, GameDatabaseContext database, GameUser user, int id)
     {
-        int.TryParse(idStr, out int id);
-        if (id == default) return BadRequest;
-
         GameLevel? level = database.GetLevelById(id);
         if (level == null) return NotFound;
 
@@ -99,12 +90,9 @@ public Response QueueLevel(RequestContext context, GameDatabaseContext database,
         return Unauthorized;
     }
 
-    [GameEndpoint("lolcatftw/remove/user/{idStr}", Method.Post)]
-    public Response DequeueLevel(RequestContext context, GameDatabaseContext database, GameUser user, string idStr)
+    [GameEndpoint("lolcatftw/remove/user/{id}", Method.Post)]
+    public Response DequeueLevel(RequestContext context, GameDatabaseContext database, GameUser user, int id)
     {
-        int.TryParse(idStr, out int id);
-        if (id == default) return BadRequest;
-
         GameLevel? level = database.GetLevelById(id);
         if (level == null) return NotFound;
 

Refresh.GameServer/Endpoints/Game/ReportingEndpoints.cs

@@ -10,8 +10,13 @@ namespace Refresh.GameServer.Endpoints.Game;
 public class ReportingEndpoints : EndpointGroup 
 {
     [GameEndpoint("grief", Method.Post, ContentType.Xml)]
-    public Response UploadReport(RequestContext context, GameDatabaseContext database, GameReport body) 
+    public Response UploadReport(RequestContext context, GameDatabaseContext database, GameReport body)
     {
+        if ((body.LevelId != 0 && database.GetLevelById(body.LevelId) == null) || body.Players.Length > 4 || body.ScreenElements.Player.Length > 4)
+        {
+            return BadRequest;
+        }
+
         database.AddGriefReport(body);
 
         return OK;

Refresh.GameServer/Endpoints/Game/ResourceEndpoints.cs

@@ -9,6 +9,7 @@
 using Refresh.GameServer.Configuration;
 using Refresh.GameServer.Database;
 using Refresh.GameServer.Importing;
+using Refresh.GameServer.Time;
 using Refresh.GameServer.Types.Assets;
 using Refresh.GameServer.Types.Lists;
 using Refresh.GameServer.Types.Roles;
@@ -23,7 +24,7 @@ public class ResourceEndpoints : EndpointGroup
     [GameEndpoint("upload/{hash}", Method.Post)]
     [SuppressMessage("ReSharper", "ConvertIfStatementToReturnStatement")]
     public Response UploadAsset(RequestContext context, string hash, string type, byte[] body, IDataStore dataStore,
-        GameDatabaseContext database, GameUser user, AssetImporter importer, GameServerConfig config)
+        GameDatabaseContext database, GameUser user, AssetImporter importer, GameServerConfig config, IDateTimeProvider timeProvider)
     {
         if (dataStore.ExistsInStore(hash))
             return Conflict;
@@ -32,6 +33,8 @@ public Response UploadAsset(RequestContext context, string hash, string type, by
         if (gameAsset == null)
             return BadRequest;
 
+        gameAsset.UploadDate = DateTimeOffset.FromUnixTimeSeconds(Math.Clamp(gameAsset.UploadDate.ToUnixTimeSeconds(), timeProvider.EarliestDate, timeProvider.TimestampSeconds));
+
         // for example, if asset safety level is Dangerous (2) and maximum is configured as Safe (0), return 401
         // if asset safety is Safe (0), and maximum is configured as Safe (0), proceed 
         if (gameAsset.SafetyLevel > config.MaximumAssetSafetyLevel)