Replaced old cache system with DB based one (using LiteDB)

Fixed crashes related to global settings

GoldbergGUI.Core/GoldbergGUI.Core.csproj

@@ -9,6 +9,8 @@
 
   <ItemGroup>
     <PackageReference Include="AngleSharp" Version="0.14.0" />
+    <PackageReference Include="LiteDB" Version="5.0.10" />
+    <PackageReference Include="LiteDB.Async" Version="0.0.8" />
     <PackageReference Include="MvvmCross" Version="7.1.2" />
     <PackageReference Include="NinjaNye.SearchExtensions" Version="3.0.1" />
     <PackageReference Include="SharpCompress" Version="0.26.0" />

GoldbergGUI.Core/Models/GoldbergModel.cs

@@ -1,19 +1,278 @@
+using System;
 using System.Collections.Generic;
+using System.Text.Json.Serialization;
 
 namespace GoldbergGUI.Core.Models
 {
     public class GoldbergGlobalConfiguration
     {
+        /// <summary>
+        /// Name of the user
+        /// </summary>
         public string AccountName { get; set; }
+        /// <summary>
+        /// Steam64ID of the user
+        /// </summary>
         public long UserSteamId { get; set; }
+        /// <summary>
+        /// language to be used
+        /// </summary>
         public string Language { get; set; }
+        /// <summary>
+        /// Custom broadcast addresses (IPv4 or domain addresses)
+        /// </summary>
+        public List<string> CustomBroadcastIps { get; set; }
     }
     public class GoldbergConfiguration
     {
+        /// <summary>
+        /// App ID of the game
+        /// </summary>
         public int AppId { get; set; }
+        /// <summary>
+        /// List of DLC
+        /// </summary>
         public List<SteamApp> DlcList { get; set; }
+        
+        public List<Depot> Depots { get; set; }
+        
+        public List<Group> SubscribedGroups { get; set; }
+        
+        public List<AppPath> AppPaths { get; set; }
+        
+        public List<Achievement> Achievements { get; set; }
+        
+        public List<Item> Items { get; set; }
+        
+        public List<Leaderboard> Leaderboards { get; set; }
+        
+        public List<Stat> Stats { get; set; }
+        
+        // Add controller setting here!
+        /// <summary>
+        /// Set offline mode.
+        /// </summary>
         public bool Offline { get; set; }
+        /// <summary>
+        /// Disable networking (game is set to online, however all outgoing network connectivity will be disabled).
+        /// </summary>
         public bool DisableNetworking { get; set; }
+        /// <summary>
+        /// Disable overlay (experimental only).
+        /// </summary>
         public bool DisableOverlay { get; set; }
+        
+        public GoldbergGlobalConfiguration OverwrittenGlobalConfiguration { get; set; }
+    }
+
+    public class Depot
+    {
+        /// <summary>
+        /// ID of Depot.
+        /// </summary>
+        public int DepotId { get; set; }
+        /// <summary>
+        /// Name of Depot.
+        /// </summary>
+        public string Name { get; set; }
+        /// <summary>
+        /// Associated DLC App ID, can be null (e.g. if Depot is for base game).
+        /// </summary>
+        public int DlcAppId { get; set; }
+    }
+
+    public class Group
+    {
+        /// <summary>
+        /// ID of group (https://steamcommunity.com/gid/103582791433980119/memberslistxml/?xml=1).
+        /// </summary>
+        public int GroupId { get; set; }
+        /// <summary>
+        /// Name of group.
+        /// </summary>
+        public string GroupName { get; set; }
+        /// <summary>
+        /// App ID of game associated with group (https://steamcommunity.com/games/218620/memberslistxml/?xml=1).
+        /// </summary>
+        public int AppId { get; set; }
+    }
+
+    public class AppPath
+    {
+        public int AppId { get; set; }
+        public string Path { get; set; }
+    }
+
+    public class Achievement
+    {
+        /// <summary>
+        /// Achievement description.
+        /// </summary>
+        [JsonPropertyName("description")]
+        public string Description { get; set; } 
+
+        /// <summary>
+        /// Human readable name, as shown on webpage, game libary, overlay, etc.
+        /// </summary>
+        [JsonPropertyName("displayName")]
+        public string DisplayName { get; set; } 
+
+        /// <summary>
+        /// Is achievement hidden? 0 = false, else true.
+        /// </summary>
+        [JsonPropertyName("hidden")]
+        public int Hidden { get; set; } 
+        
+        /// <summary>
+        /// Path to icon when unlocked (colored).
+        /// </summary>
+        [JsonPropertyName("icon")]
+        public string Icon { get; set; } 
+
+        /// <summary>
+        /// Path to icon when locked (grayed out).
+        /// </summary>
+        [JsonPropertyName("icongray")]
+        public string IconGray { get; set; } 
+
+        /// <summary>
+        /// Internal name.
+        /// </summary>
+        [JsonPropertyName("name")]
+        public string Name { get; set; } 
+    }
+    
+    public class Item
+    {
+        [JsonPropertyName("Timestamp")]
+        public DateTimeOffset Timestamp { get; set; }
+
+        [JsonPropertyName("modified")]
+        public string Modified { get; set; }
+
+        [JsonPropertyName("date_created")]
+        public string DateCreated { get; set; }
+
+        [JsonPropertyName("type")]
+        public string Type { get; set; }
+
+        [JsonPropertyName("display_type")]
+        public string DisplayType { get; set; }
+
+        [JsonPropertyName("name")]
+        public string Name { get; set; }
+
+        [JsonPropertyName("bundle")]
+        public string Bundle { get; set; }
+
+        [JsonPropertyName("description")]
+        public string Description { get; set; }
+
+        [JsonPropertyName("background_color")]
+        public string BackgroundColor { get; set; }
+
+        [JsonPropertyName("icon_url")]
+        public Uri IconUrl { get; set; }
+
+        [JsonPropertyName("icon_url_large")]
+        public Uri IconUrlLarge { get; set; }
+
+        [JsonPropertyName("name_color")]
+        public string NameColor { get; set; }
+
+        [JsonPropertyName("tradable")]
+        // [JsonConverter(typeof(PurpleParseStringConverter))]
+        public bool Tradable { get; set; }
+
+        [JsonPropertyName("marketable")]
+        // [JsonConverter(typeof(PurpleParseStringConverter))]
+        public bool Marketable { get; set; }
+
+        [JsonPropertyName("commodity")]
+        // [JsonConverter(typeof(PurpleParseStringConverter))]
+        public bool Commodity { get; set; }
+
+        [JsonPropertyName("drop_interval")]
+        // [JsonConverter(typeof(FluffyParseStringConverter))]
+        public long DropInterval { get; set; }
+
+        [JsonPropertyName("drop_max_per_window")]
+        // [JsonConverter(typeof(FluffyParseStringConverter))]
+        public long DropMaxPerWindow { get; set; }
+
+        [JsonPropertyName("workshopid")]
+        // [JsonConverter(typeof(FluffyParseStringConverter))]
+        public long Workshopid { get; set; }
+
+        [JsonPropertyName("tw_unique_to_own")]
+        // [JsonConverter(typeof(PurpleParseStringConverter))]
+        public bool TwUniqueToOwn { get; set; }
+
+        [JsonPropertyName("item_quality")]
+        // [JsonConverter(typeof(FluffyParseStringConverter))]
+        public long ItemQuality { get; set; }
+
+        [JsonPropertyName("tw_price")]
+        public string TwPrice { get; set; }
+
+        [JsonPropertyName("tw_type")]
+        public string TwType { get; set; }
+
+        [JsonPropertyName("tw_client_visible")]
+        // [JsonConverter(typeof(FluffyParseStringConverter))]
+        public long TwClientVisible { get; set; }
+
+        [JsonPropertyName("tw_icon_small")]
+        public string TwIconSmall { get; set; }
+
+        [JsonPropertyName("tw_icon_large")]
+        public string TwIconLarge { get; set; }
+
+        [JsonPropertyName("tw_description")]
+        public string TwDescription { get; set; }
+
+        [JsonPropertyName("tw_client_name")]
+        public string TwClientName { get; set; }
+
+        [JsonPropertyName("tw_client_type")]
+        public string TwClientType { get; set; }
+
+        [JsonPropertyName("tw_rarity")]
+        public string TwRarity { get; set; }
+    }
+
+    public class Leaderboard
+    {
+        public string Name { get; set; }
+        public SortMethod SortMethodSetting { get; set; }
+        public DisplayType DisplayTypeSetting { get; set; }
+
+        public enum SortMethod
+        {
+            None,
+            Ascending,
+            Descending
+        }
+        public enum DisplayType
+        {
+            None,
+            Numeric,
+            TimeSeconds,
+            TimeMilliseconds
+        }
+    }
+
+    public class Stat
+    {
+        public string Name { get; set; }
+        public StatType StatTypeSetting { get; set; }
+        public string Value { get; set; }
+
+        public enum StatType
+        {
+            Int,
+            Float,
+            AvgRate
+        }
     }
 }

GoldbergGUI.Core/Models/SteamAppModel.cs

@@ -17,6 +17,9 @@ namespace GoldbergGUI.Core.Models
         private string _comparableName;
         [JsonPropertyName("appid")] public int AppId { get; set; }
 
+        /// <summary>
+        /// Name of Steam app
+        /// </summary>
         [JsonPropertyName("name")]
         public string Name
         {
@@ -28,8 +31,14 @@ namespace GoldbergGUI.Core.Models
             }
         }
         
+        /// <summary>
+        /// Trimmed and cleaned name of Steam app, used for comparisons.
+        /// </summary>
         public bool CompareName(string value) => _comparableName.Equals(value);
 
+        /// <summary>
+        /// App type (Game, DLC, ...)
+        /// </summary>
         public AppType type { get; set; }
 
         public override string ToString()

GoldbergGUI.Core/Services/GoldbergService.cs

@@ -5,7 +5,6 @@ using System.IO.Compression;
 using System.Linq;
 using System.Net.Http;
 using System.Text.RegularExpressions;
-using System.Threading;
 using System.Threading.Tasks;
 using GoldbergGUI.Core.Models;
 using GoldbergGUI.Core.Utils;
@@ -24,8 +23,8 @@ namespace GoldbergGUI.Core.Services
         public Task<GoldbergGlobalConfiguration> GetGlobalSettings();
         public Task SetGlobalSettings(GoldbergGlobalConfiguration configuration);
         public bool GoldbergApplied(string path);
-        public Task<bool> Download();
-        public Task Extract(string archivePath);
+        // public Task<bool> Download();
+        // public Task Extract(string archivePath);
         public Task GenerateInterfacesFile(string filePath);
         public List<string> Languages();
     }
@@ -34,8 +33,10 @@ namespace GoldbergGUI.Core.Services
     public class GoldbergService : IGoldbergService
     {
         private IMvxLog _log;
-        private const string GoldbergUrl = "https://mr_goldberg.gitlab.io/goldberg_emulator/";
+        private const string DefaultAccountName = "Mr_Goldberg";
+        private const long DefaultSteamId = 76561197960287930;
         private const string DefaultLanguage = "english";
+        private const string GoldbergUrl = "https://mr_goldberg.gitlab.io/goldberg_emulator/";
         private readonly string _goldbergZipPath = Path.Combine(Directory.GetCurrentDirectory(), "goldberg.zip");
         private readonly string _goldbergPath = Path.Combine(Directory.GetCurrentDirectory(), "goldberg");
 
@@ -46,7 +47,9 @@ namespace GoldbergGUI.Core.Services
         private readonly string _accountNamePath = Path.Combine(GlobalSettingsPath, "settings/account_name.txt");
         private readonly string _userSteamIdPath = Path.Combine(GlobalSettingsPath, "settings/user_steam_id.txt");
         private readonly string _languagePath = Path.Combine(GlobalSettingsPath, "settings/language.txt");
+        private readonly string _customBroadcastIpsPath = Path.Combine(GlobalSettingsPath, "settings/custom_broadcasts.txt");
 
+        // ReSharper disable StringLiteralTypo
         private readonly List<string> _interfaceNames = new List<string>
         {
             "SteamClient",
@@ -89,23 +92,31 @@ namespace GoldbergGUI.Core.Services
         public async Task<GoldbergGlobalConfiguration> GetGlobalSettings()
         {
             _log.Info("Getting global settings...");
-            var accountName = "Account name...";
-            long steamId = -1;
+            var accountName = DefaultAccountName;
+            var steamId = DefaultSteamId;
             var language = DefaultLanguage;
+            var customBroadcastIps = new List<string>();
+            if (!File.Exists(GlobalSettingsPath)) Directory.CreateDirectory(Path.Join(GlobalSettingsPath, "settings"));
             await Task.Run(() =>
             {
                 if (File.Exists(_accountNamePath)) accountName = File.ReadLines(_accountNamePath).First().Trim();
                 if (File.Exists(_userSteamIdPath) &&
                     !long.TryParse(File.ReadLines(_userSteamIdPath).First().Trim(), out steamId) &&
                     steamId < 76561197960265729 && steamId > 76561202255233023)
+                {
                     _log.Error("Invalid User Steam ID!");
+                }
                 if (File.Exists(_languagePath)) language = File.ReadLines(_languagePath).First().Trim();
+                if (File.Exists(_customBroadcastIpsPath))
+                    customBroadcastIps.AddRange(
+                        File.ReadLines(_customBroadcastIpsPath).Select(line => line.Trim()));
             }).ConfigureAwait(false);
             return new GoldbergGlobalConfiguration
             {
                 AccountName = accountName,
                 UserSteamId = steamId,
-                Language = language
+                Language = language,
+                CustomBroadcastIps = customBroadcastIps
             };
         }
 
@@ -114,39 +125,68 @@ namespace GoldbergGUI.Core.Services
             var accountName = c.AccountName;
             var userSteamId = c.UserSteamId;
             var language = c.Language;
+            var customBroadcastIps = c.CustomBroadcastIps;
             _log.Info("Setting global settings...");
-            if (accountName != null && accountName != "Account name...")
+            // Account Name
+            if (!string.IsNullOrEmpty(accountName))
             {
                 _log.Info("Setting account name...");
+                if (!File.Exists(_accountNamePath))
+                    await File.Create(_accountNamePath).DisposeAsync().ConfigureAwait(false);
                 await File.WriteAllTextAsync(_accountNamePath, accountName).ConfigureAwait(false);
             }
             else
             {
                 _log.Info("Invalid account name! Skipping...");
-                await File.WriteAllTextAsync(_accountNamePath, "Goldberg").ConfigureAwait(false);
+                if (!File.Exists(_accountNamePath))
+                    await File.Create(_accountNamePath).DisposeAsync().ConfigureAwait(false);
+                await File.WriteAllTextAsync(_accountNamePath, DefaultAccountName).ConfigureAwait(false);
             }
-
+            // User SteamID
             if (userSteamId >= 76561197960265729 && userSteamId <= 76561202255233023)
             {
                 _log.Info("Setting user Steam ID...");
+                if (!File.Exists(_userSteamIdPath)) 
+                    await File.Create(_userSteamIdPath).DisposeAsync().ConfigureAwait(false);
                 await File.WriteAllTextAsync(_userSteamIdPath, userSteamId.ToString()).ConfigureAwait(false);
             }
             else
             {
                 _log.Info("Invalid user Steam ID! Skipping...");
-                await Task.Run(() => File.Delete(_userSteamIdPath)).ConfigureAwait(false);
+                if (!File.Exists(_userSteamIdPath)) 
+                    await File.Create(_userSteamIdPath).DisposeAsync().ConfigureAwait(false);
+                await File.WriteAllTextAsync(_userSteamIdPath, DefaultSteamId.ToString()).ConfigureAwait(false);
             }
-
-            if (language != null)
+            // Language
+            if (!string.IsNullOrEmpty(language))
             {
                 _log.Info("Setting language...");
+                if (!File.Exists(_languagePath))
+                    await File.Create(_languagePath).DisposeAsync().ConfigureAwait(false);
                 await File.WriteAllTextAsync(_languagePath, language).ConfigureAwait(false);
             }
             else
             {
                 _log.Info("Invalid language! Skipping...");
+                if (!File.Exists(_languagePath))
+                    await File.Create(_languagePath).DisposeAsync().ConfigureAwait(false);
                 await File.WriteAllTextAsync(_languagePath, DefaultLanguage).ConfigureAwait(false);
             }
+            // Custom Broadcast IPs
+            if (customBroadcastIps != null && customBroadcastIps.Count > 0)
+            {
+                _log.Info("Setting custom broadcast IPs...");
+                var result = 
+                    customBroadcastIps.Aggregate("", (current, address) => $"{current}{address}\n");
+                if (!File.Exists(_customBroadcastIpsPath))
+                    await File.Create(_customBroadcastIpsPath).DisposeAsync().ConfigureAwait(false);
+                await File.WriteAllTextAsync(_customBroadcastIpsPath, result).ConfigureAwait(false);
+            }
+            else
+            {
+                _log.Info("Empty list of custom broadcast IPs! Skipping...");
+                await Task.Run(() => File.Delete(_customBroadcastIpsPath)).ConfigureAwait(false);
+            }
         }
 
         // If first time, call GenerateInterfaces
@@ -306,11 +346,11 @@ namespace GoldbergGUI.Core.Services
             return steamSettingsDirExists && steamAppIdTxtExists;
         }
 
+        private async Task<bool> Download()
+        {
             // Get webpage
             // Get job id, compare with local if exists, save it if false or missing
             // Get latest archive if mismatch, call Extract
-        public async Task<bool> Download()
-        {
             _log.Info("Initializing download...");
             if (!Directory.Exists(_goldbergPath)) Directory.CreateDirectory(_goldbergPath);
             var client = new HttpClient();
@@ -353,7 +393,7 @@ namespace GoldbergGUI.Core.Services
 
         // Empty subfolder ./goldberg/
         // Extract all from archive to subfolder ./goldberg/
-        public async Task Extract(string archivePath)
+        private async Task Extract(string archivePath)
         {
             _log.Debug("Start extraction...");
             await Task.Run(() =>

GoldbergGUI.Core/Services/SteamService.cs

@@ -1,19 +1,17 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using System.Linq;
 using System.Net.Http;
-using System.Text;
-using System.Text.Json;
-using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using AngleSharp.Dom;
 using AngleSharp.Html.Parser;
 using GoldbergGUI.Core.Models;
 using GoldbergGUI.Core.Utils;
+using LiteDB;
+using LiteDB.Async;
 using MvvmCross.Logging;
-using NinjaNye.SearchExtensions;
 using SteamStorefrontAPI;
+using JsonSerializer = System.Text.Json.JsonSerializer;
 
 namespace GoldbergGUI.Core.Services
 {
@@ -29,24 +27,250 @@ namespace GoldbergGUI.Core.Services
 
     class SteamCache
     {
-        public string Filename { get; }
         public string SteamUri { get; }
         public Type ApiVersion { get; }
         public AppType SteamAppType { get; }
-        public HashSet<SteamApp> Cache { get; set; } = new HashSet<SteamApp>();
 
-        public SteamCache(string filename, string uri, Type apiVersion, AppType steamAppType)
+        public SteamCache(string uri, Type apiVersion, AppType steamAppType)
         {
-            Filename = filename;
             SteamUri = uri;
             ApiVersion = apiVersion;
             SteamAppType = steamAppType;
         }
     }
 
+    public class SteamService : ISteamService
+    {
+        private const string UserAgent =
+            "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) " +
+            "Chrome/87.0.4280.88 Safari/537.36";
+
+        private readonly Dictionary<AppType, SteamCache> _caches =
+            new Dictionary<AppType, SteamCache>
+            {
+                {
+                    AppType.Game,
+                    new SteamCache(
+                        "https://api.steampowered.com/IStoreService/GetAppList/v1/" +
+                        "?max_results=50000" +
+                        "&include_games=1" +
+                        "&key=" + Secrets.SteamWebApiKey(),
+                        typeof(SteamAppsV1),
+                        AppType.Game
+                    )
+                },
+                {
+                    AppType.DLC,
+                    new SteamCache(
+                        "https://api.steampowered.com/IStoreService/GetAppList/v1/" +
+                        "?max_results=50000" +
+                        "&include_games=0" +
+                        "&include_dlc=1" +
+                        "&key=" + Secrets.SteamWebApiKey(),
+                        typeof(SteamAppsV1),
+                        AppType.DLC
+                    )
+                }
+            };
+
+        private static readonly Secrets Secrets = new Secrets();
+        private IMvxLog _log;
+
+        public async Task Initialize(IMvxLog log)
+        {
+            _log = log;
+
+            static SteamApps DeserializeSteamApps(Type type, string cacheString)
+            {
+                if (type == typeof(SteamAppsV1))
+                    return JsonSerializer.Deserialize<SteamAppsV1>(cacheString);
+                else if (type == typeof(SteamAppsV2))
+                    return JsonSerializer.Deserialize<SteamAppsV2>(cacheString);
+                return null;
+            }
+
+            if (DateTime.Now.Subtract(File.GetLastWriteTimeUtc("steamapps.db")).TotalDays >= 1)
+            {
+                using var db = new LiteDatabaseAsync("steamapps.db");
+                var steamAppCollection = db.GetCollection<SteamApp>("steamapps");
+                var deleteAllResult = await steamAppCollection.DeleteAllAsync().ConfigureAwait(false);
+                _log.Debug($"deleteAllResult: {deleteAllResult}");
+                foreach (var (type, steamCache) in _caches)
+                {
+                    bool haveMoreResults;
+                    long lastAppId = 0;
+                    var client = new HttpClient();
+                    var cacheRaw = new HashSet<SteamApp>();
+                    do
+                    {
+                        var steamCacheSteamUri = steamCache.SteamUri;
+                        if (lastAppId > 0)
+                        {
+                            steamCacheSteamUri += "&last_appid=" + lastAppId;
+                        }
+                        var response = await client.GetAsync(steamCacheSteamUri).ConfigureAwait(false);
+                        var responseBody = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
+                        var steamApps = DeserializeSteamApps(steamCache.ApiVersion, responseBody);
+                        foreach (var appListApp in steamApps.AppList.Apps) cacheRaw.Add(appListApp);
+                        haveMoreResults = steamApps.AppList.HaveMoreResults;
+                        lastAppId = steamApps.AppList.LastAppid;
+                    } while (haveMoreResults);
+
+                    var cache = new HashSet<SteamApp>();
+                    foreach (var steamApp in cacheRaw)
+                    {
+                        steamApp.type = steamCache.SteamAppType;
+                        cache.Add(steamApp);
+                    }
+
+                    var bulkInsertResult = await steamAppCollection.InsertBulkAsync(cache).ConfigureAwait(false);
+                    _log.Debug($"bulkInsertResult: {bulkInsertResult}");
+                    if (cache.Count.Equals(bulkInsertResult))
+                    {
+                        _log.Info($"Successfully added cache to DB (type: {type.Value})");
+                    }
+                    else
+                    {
+                        _log.Error($"Error: could not add all items to DB (type: {type.Value})");
+                    }
+                }
+            }
+        }
+
+        public IEnumerable<SteamApp> GetListOfAppsByName(string name)
+        {
+            using var db = new LiteDatabase("steamapps.db");
+            var steamAppCollection = db.GetCollection<SteamApp>("steamapps");
+            steamAppCollection.EnsureIndex(x => x.Name);
+            return steamAppCollection.Query()
+                .Where(x => x.Name.Contains(name))
+                .OrderBy(x => x.AppId)
+                .ToList();
+        }
+
+        public SteamApp GetAppByName(string name)
+        {
+            using var db = new LiteDatabase("steamapps.db");
+            var steamAppCollection = db.GetCollection<SteamApp>("steamapps");
+            steamAppCollection.EnsureIndex(x => x.Name);
+            return steamAppCollection.FindOne(x => x.Name.Contains(name));
+        }
+
+        public SteamApp GetAppById(int appid)
+        {
+            using var db = new LiteDatabase("steamapps.db");
+            var steamAppCollection = db.GetCollection<SteamApp>("steamapps");
+            steamAppCollection.EnsureIndex(x => x.AppId);
+            return steamAppCollection.FindOne(x => x.AppId.Equals(appid));
+        }
+
+        public async Task<List<SteamApp>> GetListOfDlc(SteamApp steamApp, bool useSteamDb)
+        {
+            /*using var db = new LiteDatabaseAsync("steamapps.db");
+            var steamAppCollection = db.GetCollection<SteamApp>("steamapps");
+            var findOneAsync = 
+                await steamAppCollection.FindOneAsync(x => x.Equals(steamApp)).ConfigureAwait(false);
+            return new List<SteamApp>();*/
+            _log.Info("Get DLC");
+            var dlcList = new List<SteamApp>();
+            if (steamApp != null)
+            {
+                var task = AppDetails.GetAsync(steamApp.AppId);
+                var steamAppDetails = await task.ConfigureAwait(true);
+                if (steamAppDetails.Type == AppType.Game.Value)
+                {
+                    steamAppDetails.DLC.ForEach(x =>
+                    {
+                        /*var result = _caches[AppType.DLC].Cache.FirstOrDefault(y => y.AppId.Equals(x))
+                                     ?? new SteamApp {AppId = x, Name = $"Unknown DLC {x}"};*/
+
+                        using var db = new LiteDatabase("steamapps.db");
+                        var steamAppCollection = db.GetCollection<SteamApp>("steamapps");
+                        steamAppCollection.EnsureIndex(y => y.AppId);
+                        var result = steamAppCollection.FindOne(y => y.AppId.Equals(x))
+                                     ?? new SteamApp {AppId = x, Name = $"Unknown DLC {x}"};
+                        dlcList.Add(result);
+                    });
+
+                    dlcList.ForEach(x => _log.Debug($"{x.AppId}={x.Name}"));
+                    _log.Info("Got DLC successfully...");
+
+                    // Get DLC from SteamDB
+                    // Get Cloudflare cookie
+                    // Scrape and parse HTML page
+                    // Add missing to DLC list
+
+                    // ReSharper disable once InvertIf
+                    if (useSteamDb)
+                    {
+                        var steamDbUri = new Uri($"https://steamdb.info/app/{steamApp.AppId}/dlc/");
+
+                        var client = new HttpClient();
+                        client.DefaultRequestHeaders.UserAgent.ParseAdd(UserAgent);
+
+                        _log.Info("Get SteamDB App");
+                        var httpCall = client.GetAsync(steamDbUri);
+                        var response = await httpCall.ConfigureAwait(false);
+                        _log.Debug(httpCall.Status.ToString());
+                        _log.Debug(response.EnsureSuccessStatusCode().ToString());
+
+                        var readAsStringAsync = response.Content.ReadAsStringAsync();
+                        var responseBody = await readAsStringAsync.ConfigureAwait(false);
+                        _log.Debug(readAsStringAsync.Status.ToString());
+
+                        var parser = new HtmlParser();
+                        var doc = parser.ParseDocument(responseBody);
+
+                        var query1 = doc.QuerySelector("#dlc");
+                        if (query1 != null)
+                        {
+                            var query2 = query1.QuerySelectorAll(".app");
+                            foreach (var element in query2)
+                            {
+                                var dlcId = element.GetAttribute("data-appid");
+                                var query3 = element.QuerySelectorAll("td");
+                                var dlcName = query3 != null
+                                    ? query3[1].Text().Replace("\n", "").Trim()
+                                    : $"Unknown DLC {dlcId}";
+                                var dlcApp = new SteamApp {AppId = Convert.ToInt32(dlcId), Name = dlcName};
+                                var i = dlcList.FindIndex(x => x.AppId.Equals(dlcApp.AppId));
+                                if (i > -1)
+                                {
+                                    if (dlcList[i].Name.Contains("Unknown DLC")) dlcList[i] = dlcApp;
+                                }
+                                else
+                                {
+                                    dlcList.Add(dlcApp);
+                                }
+                            }
+
+                            dlcList.ForEach(x => _log.Debug($"{x.AppId}={x.Name}"));
+                            _log.Info("Got DLC from SteamDB successfully...");
+                        }
+                        else
+                        {
+                            _log.Error("Could not get DLC from SteamDB!");
+                        }
+                    }
+                }
+                else
+                {
+                    _log.Error("Could not get DLC: Steam App is not of type \"game\"");
+                }
+            }
+            else
+            {
+                _log.Error("Could not get DLC: Invalid Steam App");
+            }
+
+            return dlcList;
+        }
+    }
+
+    /*
     // ReSharper disable once UnusedType.Global
     // ReSharper disable once ClassNeverInstantiated.Global
-    public class SteamService : ISteamService
+    public class OldSteamService : ISteamService
     {
         // ReSharper disable StringLiteralTypo
         private readonly Dictionary<AppType, SteamCache> _caches =
@@ -282,4 +506,5 @@ namespace GoldbergGUI.Core.Services
             return dlcList;
         }
     }
+    */
 }

GoldbergGUI.Core/ViewModels/MainViewModel.cs

@@ -476,29 +476,23 @@ namespace GoldbergGUI.Core.ViewModels
             }
             else
             {
-                var pastedDlc = new List<SteamApp>();
                 var result = Clipboard.GetText();
                 var expression = new Regex(@"(?<id>.*) *= *(?<name>.*)");
-                foreach (var line in result.Split(new[]
-                {
-                    "\n",
-                    "\r\n"
-                }, StringSplitOptions.RemoveEmptyEntries))
-                {
-                    var match = expression.Match(line);
-                    if (match.Success)
-                        pastedDlc.Add(new SteamApp
+                var pastedDlc = (from line in result.Split(new[] {"\n", "\r\n"},
+                    StringSplitOptions.RemoveEmptyEntries) select expression.Match(line) into match
+                    where match.Success select new SteamApp
                     {
                         AppId = Convert.ToInt32(match.Groups["id"].Value), 
                         Name = match.Groups["name"].Value
-                        });
-                }
+                    }).ToList();
                 if (pastedDlc.Count > 0)
                 {
                     DLCs.Clear();
                     DLCs = new ObservableCollection<SteamApp>(pastedDlc);
-                    var empty = DLCs.Count == 1 ? "" : "s";
-                    StatusText = $"Successfully got {DLCs.Count} DLC{empty} from clipboard! Ready.";
+                    //var empty = DLCs.Count == 1 ? "" : "s";
+                    //StatusText = $"Successfully got {DLCs.Count} DLC{empty} from clipboard! Ready.";
+                    var statusTextCount = DLCs.Count == 1 ? "one DLC" : $"{DLCs.Count} DLCs";
+                    StatusText = $"Successfully got {statusTextCount} from clipboard! Ready.";
                 }
                 else
                 {

GoldbergGUI.WPF/Views/MainView.xaml

@@ -84,7 +84,7 @@
                             <StackPanel Margin="5,5,5,5">
                                 <CheckBox Content="Offline" IsChecked="{Binding Offline, Mode=TwoWay}" Height="20" VerticalAlignment="Stretch" VerticalContentAlignment="Center"/>
                                 <CheckBox Content="Disable Networking" IsChecked="{Binding DisableNetworking, Mode=TwoWay}" Height="20" VerticalContentAlignment="Center"/>
-                                <CheckBox Content="Disable Overlay" IsChecked="{Binding DisableOverlay, Mode=TwoWay}" Height="20" VerticalContentAlignment="Center"/>
+                                <CheckBox Content="Disable Overlay" IsChecked="{Binding DisableOverlay, Mode=TwoWay}" Height="20" VerticalContentAlignment="Center" IsEnabled="False"/>
                             </StackPanel>
                         </GroupBox>
                     </Grid>
@@ -99,16 +99,17 @@
                                 <ColumnDefinition Width="Auto"/>
                             </Grid.ColumnDefinitions>
                             <Grid.RowDefinitions>
-                                <RowDefinition/>
-                                <RowDefinition/>
-                                <RowDefinition/>
-                                <RowDefinition/>
-                                <RowDefinition/>
+                                <RowDefinition Height="Auto"/>
+                                <RowDefinition Height="Auto"/>
+                                <RowDefinition Height="Auto"/>
+                                <RowDefinition Height="Auto"/>
+                                <RowDefinition Height="*"/>
+                                <RowDefinition Height="Auto"/>
                             </Grid.RowDefinitions>
                             <Label Content="Account name" HorizontalAlignment="Left" Margin="0,0,10,0" />
                             <TextBox Text="{Binding AccountName, Mode=TwoWay}" Height="20" Grid.Row="0" Grid.Column="1"/>
                             <CheckBox Content="Global" Grid.Row="0" Grid.Column="2" HorizontalAlignment="Right" 
-                                      Margin="10,0,0,0" VerticalAlignment="Center" IsChecked="True" 
+                                      Margin="10,0,5,0" VerticalAlignment="Center" IsChecked="True" 
                                       IsEnabled="False"/>
                                       <!--
                                       IsEnabled="{Binding DllSelected, UpdateSourceTrigger=PropertyChanged}"/>
@@ -117,7 +118,7 @@
                                 Grid.Column="0" Margin="0,0,10,0" />
                             <TextBox Text="{Binding SteamId, Mode=TwoWay}" Grid.Column="1" Height="20" Grid.Row="1"/>
                             <CheckBox Content="Global" Grid.Row="1" Grid.Column="2" HorizontalAlignment="Right" 
-                                      Margin="10,0,0,0" VerticalAlignment="Center" IsChecked="True" 
+                                      Margin="10,0,5,0" VerticalAlignment="Center" IsChecked="True" 
                                       IsEnabled="False"/>
                                       <!--
                                       IsEnabled="{Binding DllSelected, UpdateSourceTrigger=PropertyChanged}"/>
@@ -126,12 +127,21 @@
                                 Grid.Column="0" Margin="0,0,10,0" />
                             <ComboBox Grid.Row="2" Grid.Column="1" ItemsSource="{Binding SteamLanguages}" SelectedItem="{Binding SelectedLanguage}" VerticalAlignment="Center"/>
                             <CheckBox Content="Global" Grid.Row="2" Grid.Column="2" HorizontalAlignment="Right" 
-                                      Margin="10,0,0,0" VerticalAlignment="Center" IsChecked="True" 
+                                      Margin="10,0,5,0" VerticalAlignment="Center" IsChecked="True" 
                                       IsEnabled="False"/>
                                       <!--
                                       IsEnabled="{Binding DllSelected, UpdateSourceTrigger=PropertyChanged}"/>
                                       -->
-                            <TextBlock TextWrapping="Wrap" Grid.ColumnSpan="3" Grid.Column="0" Grid.Row="3" Margin="5,10,5,5">
+                            <Label Content="Custom Broadcast Addresses:" HorizontalAlignment="Left"
+                                    Grid.ColumnSpan="2" Grid.Row="3" Grid.Column="0" Margin="0,0,10,0"/>
+                            <CheckBox Content="Global" Grid.Row="3" Grid.Column="2" HorizontalAlignment="Right" 
+                                      Margin="10,0,5,0" VerticalAlignment="Center" IsChecked="True" 
+                                      IsEnabled="False"/>
+                            <TextBox Grid.Row="4" Grid.ColumnSpan="3" Grid.Column="0" HorizontalAlignment="Stretch" VerticalAlignment="Stretch"
+                                      TextWrapping="Wrap"
+                                      AcceptsReturn="True"
+                                      VerticalScrollBarVisibility="Auto" MaxHeight="120" MinHeight="120"/>
+                            <TextBlock TextWrapping="Wrap" Grid.ColumnSpan="3" Grid.Column="0" Grid.Row="5" Margin="5,10,5,5">
                                 <Run Text="{Binding G.Header, Mode=OneTime}" FontWeight="Bold"/><!--
                                 --><Run Text="{Binding G.TextPreLink, Mode=OneTime}"/>
                                 <Hyperlink Command="{Binding OpenGlobalSettingsFolderCommand}"><Run