Debug logging in BuildHeaderAndExecuteRequests

It always increments the offset with the limit before making the next request.

.editorconfig

@@ -5,5 +5,12 @@ root = true
 charset = utf-8
 indent_style = space
 indent_size = 4
+tab_width = 4
+end_of_line = crlf
 insert_final_newline = true
 trim_trailing_whitespace = true
+
+[*.{sln,csproj,xml,json,config}]
+indent_size = 2
+indent_style = space
+tab_width = 2

.gitignore

@@ -370,4 +370,6 @@ FodyWeavers.xsd
 !.gitea-actions/**/node_modules/
 
 # venv
-venv/
+venv/
+
+Publish/

OF DL/Entities/Chats/ChatCollection.cs

@@ -0,0 +1,7 @@
+namespace OF_DL.Entities.Chats
+{
+    public class ChatCollection
+    {
+        public Dictionary<int, Chats.Chat> Chats { get; set; } = [];
+    }
+}

OF DL/Entities/Chats/Chats.cs

@@ -0,0 +1,20 @@
+namespace OF_DL.Entities.Chats
+{
+    public class Chats
+    {
+        public List<Chat> list { get; set; }
+        public bool hasMore { get; set; }
+        public int nextOffset { get; set; }
+
+        public class Chat
+        {
+            public User withUser { get; set; }
+            public int unreadMessagesCount { get; set; }
+        }
+
+        public class User
+        {
+            public int id { get; set; }
+        }
+    }
+}

OF DL/Entities/Config.cs

@@ -103,6 +103,11 @@ namespace OF_DL.Entities
 
         [JsonConverter(typeof(StringEnumConverter))]
         public VideoResolution DownloadVideoResolution { get; set; } = VideoResolution.source;
+
+        public string[] NonInteractiveSpecificUsers { get; set; } = [];
+        public string[] NonInteractiveSpecificLists { get; set; } = [];
+
+        public bool OutputBlockedUsers { get; set; }
     }
 
     public class CreatorConfig : IFileNameFormatConfig

OF DL/Entities/Subscriptions.cs

@@ -98,6 +98,7 @@ namespace OF_DL.Entities
             public object id { get; set; }
             public int? userId { get; set; }
             public int? subscriberId { get; set; }
+            public long? earningId { get; set; }
             public DateTime? date { get; set; }
             public int? duration { get; set; }
             public DateTime? startDate { get; set; }

OF DL/Helpers/APIHelper.cs

@@ -2,6 +2,7 @@ using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 using OF_DL.Entities;
 using OF_DL.Entities.Archived;
+using OF_DL.Entities.Chats;
 using OF_DL.Entities.Highlights;
 using OF_DL.Entities.Lists;
 using OF_DL.Entities.Messages;
@@ -13,6 +14,7 @@ using OF_DL.Enumerations;
 using OF_DL.Enumurations;
 using Serilog;
 using Spectre.Console;
+using System.Diagnostics;
 using System.Globalization;
 using System.Security.Cryptography;
 using System.Text;
@@ -25,10 +27,15 @@ namespace OF_DL.Helpers;
 
 public class APIHelper : IAPIHelper
 {
+    private const int MAX_RETRIES = 10;
+    private const int DELAY_BEFORE_RETRY = 1000;
+
     private static readonly JsonSerializerSettings m_JsonSerializerSettings;
     private readonly IDBHelper m_DBHelper;
     private readonly IDownloadConfig downloadConfig;
     private readonly Auth auth;
+    private HttpClient httpClient = new();
+
     private static DateTime? cachedDynamicRulesExpiration;
     private static DynamicRules? cachedDynamicRules;
 
@@ -116,30 +123,58 @@ public class APIHelper : IAPIHelper
     }
 
 
-    private async Task<string?> BuildHeaderAndExecuteRequests(Dictionary<string, string> getParams, string endpoint, HttpClient client)
+    private async Task<string?> BuildHeaderAndExecuteRequests(Dictionary<string, string> getParams, string endpoint, HttpClient client, HttpMethod? method = null, int retryCount = 0)
     {
-        Log.Debug("Calling BuildHeaderAndExecuteRequests");
+        Log.Debug("Calling BuildHeaderAndExecuteRequests -- Attempt number: {AttemptNumber}", retryCount + 1);
 
-        HttpRequestMessage request = await BuildHttpRequestMessage(getParams, endpoint);
-        using var response = await client.SendAsync(request);
-        response.EnsureSuccessStatusCode();
-        string body = await response.Content.ReadAsStringAsync();
+        try
+        {
+            HttpRequestMessage request = await BuildHttpRequestMessage(getParams, endpoint, method);
 
-        Log.Debug(body);
+            Debug.WriteLine($"Executing {request.Method.Method.ToUpper()} request: {request.RequestUri}\r\n\t{GetParamsString(getParams)}");
 
-        return body;
+            using var response = await client.SendAsync(request);
+
+            if (Debugger.IsAttached && !response.IsSuccessStatusCode)
+                Debugger.Break();
+
+            response.EnsureSuccessStatusCode();
+            string body = await response.Content.ReadAsStringAsync();
+
+            Log.Debug(body);
+
+            return body;
+        }
+        catch (HttpRequestException ex)
+        {
+            if (ex.StatusCode == System.Net.HttpStatusCode.TooManyRequests && retryCount < MAX_RETRIES)
+            {
+                await Task.Delay(DELAY_BEFORE_RETRY);
+                return await BuildHeaderAndExecuteRequests(getParams, endpoint, client, method, ++retryCount);
+            }
+
+            throw;
+        }
+
+        static string GetParamsString(Dictionary<string, string> getParams)
+            => string.Join(" | ", getParams.Select(kv => $"{kv.Key}={kv.Value}"));
     }
 
 
-    private async Task<HttpRequestMessage> BuildHttpRequestMessage(Dictionary<string, string> getParams, string endpoint)
+    private async Task<HttpRequestMessage> BuildHttpRequestMessage(Dictionary<string, string> getParams, string endpoint, HttpMethod? method = null)
     {
         Log.Debug("Calling BuildHttpRequestMessage");
 
-        string queryParams = "?" + string.Join("&", getParams.Select(kvp => $"{kvp.Key}={kvp.Value}"));
+        method ??= HttpMethod.Get;
+
+        string queryParams = "";
+
+        if (getParams.Any())
+            queryParams = "?" + string.Join("&", getParams.Select(kvp => $"{kvp.Key}={kvp.Value}"));
 
         Dictionary<string, string> headers = GetDynamicHeaders($"/api2/v2{endpoint}", queryParams);
 
-        HttpRequestMessage request = new(HttpMethod.Get, $"{Constants.API_URL}{endpoint}{queryParams}");
+        HttpRequestMessage request = new(method, $"{Constants.API_URL}{endpoint}{queryParams}");
 
         Log.Debug($"Full request URL: {Constants.API_URL}{endpoint}{queryParams}");
 
@@ -164,18 +199,16 @@ public class APIHelper : IAPIHelper
         return input.All(char.IsDigit);
     }
 
-
-    private static HttpClient GetHttpClient(IDownloadConfig? config = null)
+    private HttpClient GetHttpClient(IDownloadConfig? config = null)
     {
-        var client = new HttpClient();
+        httpClient ??= new HttpClient();
         if (config?.Timeout != null && config.Timeout > 0)
         {
-            client.Timeout = TimeSpan.FromSeconds(config.Timeout.Value);
+            httpClient.Timeout = TimeSpan.FromSeconds(config.Timeout.Value);
         }
-        return client;
+        return httpClient;
     }
 
-
     /// <summary>
     /// this one is used during initialization only
     /// if the config option is not available then no modificatiotns will be done on the getParams
@@ -293,26 +326,30 @@ public class APIHelper : IAPIHelper
     }
 
 
-    public async Task<Dictionary<string, int>?> GetAllSubscriptions(Dictionary<string, string> getParams, string endpoint, bool includeRestricted, IDownloadConfig config)
+    public async Task<Dictionary<string, int>?> GetAllSubscriptions(Dictionary<string, string> getParams, int limit, string endpoint, bool includeRestricted, IDownloadConfig config)
     {
         try
         {
             Dictionary<string, int> users = new();
             Subscriptions subscriptions = new();
 
+            int offset = 0;
+            getParams["offset"] = offset.ToString();
+
             Log.Debug("Calling GetAllSubscrptions");
 
-            string? body = await BuildHeaderAndExecuteRequests(getParams, endpoint, new HttpClient());
+            string? body = await BuildHeaderAndExecuteRequests(getParams, endpoint, httpClient);
 
             subscriptions = JsonConvert.DeserializeObject<Subscriptions>(body);
             if (subscriptions != null && subscriptions.hasMore)
             {
-                getParams["offset"] = subscriptions.list.Count.ToString();
+                offset += limit;
+                getParams["offset"] = offset.ToString();
 
                 while (true)
                 {
                     Subscriptions newSubscriptions = new();
-                    string? loopbody = await BuildHeaderAndExecuteRequests(getParams, endpoint, new HttpClient());
+                    string? loopbody = await BuildHeaderAndExecuteRequests(getParams, endpoint, httpClient);
 
                     if (!string.IsNullOrEmpty(loopbody) && (!loopbody.Contains("[]") || loopbody.Trim() != "[]"))
                     {
@@ -328,17 +365,22 @@ public class APIHelper : IAPIHelper
                     {
                         break;
                     }
-                    getParams["offset"] = subscriptions.list.Count.ToString();
+
+                    offset += limit;
+                    getParams["offset"] = offset.ToString();
                 }
             }
 
             foreach (Subscriptions.List subscription in subscriptions.list)
             {
-                if ((!(subscription.isRestricted ?? false) || ((subscription.isRestricted ?? false) && includeRestricted))
-                    && !users.ContainsKey(subscription.username))
-                {
+                if (users.ContainsKey(subscription.username))
+                    continue;
+
+                bool isRestricted = subscription.isRestricted ?? false;
+                bool isRestrictedButAllowed = isRestricted && includeRestricted;
+
+                if (!isRestricted || isRestrictedButAllowed)
                     users.Add(subscription.username, subscription.id);
-                }
             }
 
             return users;
@@ -359,34 +401,52 @@ public class APIHelper : IAPIHelper
 
     public async Task<Dictionary<string, int>?> GetActiveSubscriptions(string endpoint, bool includeRestricted, IDownloadConfig config)
     {
+        int limit = 50;
         Dictionary<string, string> getParams = new()
         {
-            { "offset", "0" },
-            { "limit", "50" },
+            { "limit", $"{limit}" },
             { "type", "active" },
             { "format", "infinite"}
         };
 
-        return await GetAllSubscriptions(getParams, endpoint, includeRestricted, config);
+        Log.Debug("Calling GetActiveSubscriptions");
+        AnsiConsole.Markup($"[red]Getting Active Subscriptions (Include Restricted: {includeRestricted})\n[/]");
+
+        return await GetAllSubscriptions(getParams, limit, endpoint, includeRestricted, config);
     }
 
 
     public async Task<Dictionary<string, int>?> GetExpiredSubscriptions(string endpoint, bool includeRestricted, IDownloadConfig config)
     {
-
+        int limit = 50;
         Dictionary<string, string> getParams = new()
         {
-            { "offset", "0" },
-            { "limit", "50" },
+            { "limit", $"{limit}" },
             { "type", "expired" },
             { "format", "infinite"}
         };
 
         Log.Debug("Calling GetExpiredSubscriptions");
+        AnsiConsole.Markup($"[red]Getting Expired Subscriptions (Include Restricted: {includeRestricted})\n[/]");
 
-        return await GetAllSubscriptions(getParams, endpoint, includeRestricted, config);
+        return await GetAllSubscriptions(getParams, limit, endpoint, includeRestricted, config);
     }
 
+    public async Task<Dictionary<string, int>?> GetBlockedUsers(string endpoint, IDownloadConfig config)
+    {
+        int limit = 50;
+        Dictionary<string, string> getParams = new()
+        {
+            { "limit", $"{limit}" },
+            { "type", "expired" },
+            { "format", "infinite"}
+        };
+
+        Log.Debug("Calling GetBlockedUsers");
+        AnsiConsole.Markup($"[red]Getting Blocked Users\n[/]");
+
+        return await GetAllSubscriptions(getParams, limit, endpoint, true, config);
+    }
 
     public async Task<Dictionary<string, int>> GetLists(string endpoint, IDownloadConfig config)
     {
@@ -405,7 +465,7 @@ public class APIHelper : IAPIHelper
             Dictionary<string, int> lists = new();
             while (true)
             {
-                string? body = await BuildHeaderAndExecuteRequests(getParams, endpoint, new HttpClient());
+                string? body = await BuildHeaderAndExecuteRequests(getParams, endpoint, GetHttpClient(config));
 
                 if (body == null)
                 {
@@ -470,7 +530,7 @@ public class APIHelper : IAPIHelper
 
             while (true)
             {
-                var body = await BuildHeaderAndExecuteRequests(getParams, endpoint, new HttpClient());
+                var body = await BuildHeaderAndExecuteRequests(getParams, endpoint, GetHttpClient(config));
                 if (body == null)
                 {
                     break;
@@ -553,7 +613,7 @@ public class APIHelper : IAPIHelper
                     break;
             }
 
-            var body = await BuildHeaderAndExecuteRequests(getParams, endpoint, new HttpClient());
+            var body = await BuildHeaderAndExecuteRequests(getParams, endpoint, GetHttpClient(config));
 
 
             if (mediatype == MediaType.Stories)
@@ -932,7 +992,7 @@ public class APIHelper : IAPIHelper
                 ref getParams,
                 downloadAsOf);
 
-            var body = await BuildHeaderAndExecuteRequests(getParams, endpoint, new HttpClient());
+            var body = await BuildHeaderAndExecuteRequests(getParams, endpoint, GetHttpClient(config));
             posts = JsonConvert.DeserializeObject<Post>(body, m_JsonSerializerSettings);
             ctx.Status($"[red]Getting Posts (this may take a long time, depending on the number of Posts the creator has)\n[/] [red]Found {posts.list.Count}[/]");
             ctx.Spinner(Spinner.Known.Dots);
@@ -1090,7 +1150,7 @@ public class APIHelper : IAPIHelper
                 { "skip_users", "all" }
             };
 
-            var body = await BuildHeaderAndExecuteRequests(getParams, endpoint, new HttpClient());
+            var body = await BuildHeaderAndExecuteRequests(getParams, endpoint, GetHttpClient(config));
             singlePost = JsonConvert.DeserializeObject<SinglePost>(body, m_JsonSerializerSettings);
 
             if (singlePost != null)
@@ -1150,7 +1210,7 @@ public class APIHelper : IAPIHelper
                                     }
                                     break;
                                 case VideoResolution._240:
-                                    if(medium.videoSources != null)
+                                    if (medium.videoSources != null)
                                     {
                                         if (!string.IsNullOrEmpty(medium.videoSources._240))
                                         {
@@ -1177,7 +1237,7 @@ public class APIHelper : IAPIHelper
                                         }
                                     }
                                     break;
-                                
+
                             }
                         }
                         else if (medium.canView && medium.files != null && medium.files.drm != null)
@@ -1251,7 +1311,7 @@ public class APIHelper : IAPIHelper
                 ref getParams,
                 config.CustomDate);
 
-            var body = await BuildHeaderAndExecuteRequests(getParams, endpoint, new HttpClient());
+            var body = await BuildHeaderAndExecuteRequests(getParams, endpoint, GetHttpClient(config));
             streams = JsonConvert.DeserializeObject<Streams>(body, m_JsonSerializerSettings);
             ctx.Status($"[red]Getting Streams\n[/] [red]Found {streams.list.Count}[/]");
             ctx.Spinner(Spinner.Known.Dots);
@@ -2134,11 +2194,11 @@ public class APIHelper : IAPIHelper
                         {
                             JObject user = await GetUserInfoById($"/users/list?x[]={purchase.fromUser.id}");
 
-                            if(user is null)
+                            if (user is null)
                             {
                                 if (!config.BypassContentForCreatorsWhoNoLongerExist)
                                 {
-                                    if(!purchasedTabUsers.ContainsKey($"Deleted User - {purchase.fromUser.id}"))
+                                    if (!purchasedTabUsers.ContainsKey($"Deleted User - {purchase.fromUser.id}"))
                                     {
                                         purchasedTabUsers.Add($"Deleted User - {purchase.fromUser.id}", purchase.fromUser.id);
                                     }
@@ -2188,7 +2248,7 @@ public class APIHelper : IAPIHelper
                             {
                                 if (!config.BypassContentForCreatorsWhoNoLongerExist)
                                 {
-                                    if(!purchasedTabUsers.ContainsKey($"Deleted User - {purchase.author.id}"))
+                                    if (!purchasedTabUsers.ContainsKey($"Deleted User - {purchase.author.id}"))
                                     {
                                         purchasedTabUsers.Add($"Deleted User - {purchase.author.id}", purchase.author.id);
                                     }
@@ -2585,6 +2645,94 @@ public class APIHelper : IAPIHelper
         return null;
     }
 
+    public async Task<ChatCollection> GetChats(string endpoint, IDownloadConfig config, bool onlyUnread)
+    {
+        Log.Debug($"Calling GetChats - {endpoint}");
+
+        try
+        {
+            Chats chats = new();
+            ChatCollection collection = new();
+
+            int limit = 60;
+            Dictionary<string, string> getParams = new()
+            {
+                { "limit", $"{limit}" },
+                { "offset", "0" },
+                { "skip_users", "all" },
+                { "order", "recent" }
+            };
+
+            if (onlyUnread)
+                getParams["filter"] = "unread";
+
+            string body = await BuildHeaderAndExecuteRequests(getParams, endpoint, GetHttpClient(config));
+            chats = JsonConvert.DeserializeObject<Chats>(body, m_JsonSerializerSettings);
+
+            if (chats.hasMore)
+            {
+                getParams["offset"] = $"{chats.nextOffset}";
+
+                while (true)
+                {
+                    string loopbody = await BuildHeaderAndExecuteRequests(getParams, endpoint, GetHttpClient(config));
+                    Chats newChats = JsonConvert.DeserializeObject<Chats>(loopbody, m_JsonSerializerSettings);
+
+                    chats.list.AddRange(newChats.list);
+
+                    if (!newChats.hasMore)
+                        break;
+
+                    getParams["offset"] = $"{newChats.nextOffset}";
+                }
+            }
+
+            foreach (Chats.Chat chat in chats.list)
+                collection.Chats.Add(chat.withUser.id, chat);
+
+            return collection;
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine("Exception caught: {0}\n\nStackTrace: {1}", ex.Message, ex.StackTrace);
+            Log.Error("Exception caught: {0}\n\nStackTrace: {1}", ex.Message, ex.StackTrace);
+            if (ex.InnerException != null)
+            {
+                Console.WriteLine("\nInner Exception:");
+                Console.WriteLine("Exception caught: {0}\n\nStackTrace: {1}", ex.InnerException.Message, ex.InnerException.StackTrace);
+                Log.Error("Inner Exception: {0}\n\nStackTrace: {1}", ex.InnerException.Message, ex.InnerException.StackTrace);
+            }
+        }
+
+        return null;
+    }
+
+    public async Task MarkAsUnread(string endpoint, IDownloadConfig config)
+    {
+        Log.Debug($"Calling MarkAsUnread - {endpoint}");
+
+        try
+        {
+            var result = new { success = false };
+
+            string body = await BuildHeaderAndExecuteRequests([], endpoint, GetHttpClient(config), HttpMethod.Delete);
+            result = JsonConvert.DeserializeAnonymousType(body, result);
+
+            if (result?.success != true)
+                Console.WriteLine($"Failed to mark chat as unread! Endpoint: {endpoint}");
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine("Exception caught: {0}\n\nStackTrace: {1}", ex.Message, ex.StackTrace);
+            Log.Error("Exception caught: {0}\n\nStackTrace: {1}", ex.Message, ex.StackTrace);
+            if (ex.InnerException != null)
+            {
+                Console.WriteLine("\nInner Exception:");
+                Console.WriteLine("Exception caught: {0}\n\nStackTrace: {1}", ex.InnerException.Message, ex.InnerException.StackTrace);
+                Log.Error("Inner Exception: {0}\n\nStackTrace: {1}", ex.InnerException.Message, ex.InnerException.StackTrace);
+            }
+        }
+    }
 
     public async Task<string> GetDRMMPDPSSH(string mpdUrl, string policy, string signature, string kvp)
     {
@@ -2703,7 +2851,7 @@ public class APIHelper : IAPIHelper
 
                 using var response = await client.SendAsync(request);
 
-                Log.Debug($"CDRM Project Response (Attempt {attempt}): {response.Content.ReadAsStringAsync().Result}");
+                Log.Debug($"CDRM Project Response (Attempt {attempt}): {await response.Content.ReadAsStringAsync()}");
 
                 response.EnsureSuccessStatusCode();
                 var body = await response.Content.ReadAsStringAsync();

OF DL/Helpers/DBHelper.cs

@@ -1,18 +1,14 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using OF_DL.Enumurations;
-using System.IO;
 using Microsoft.Data.Sqlite;
-using Serilog;
 using OF_DL.Entities;
+using Serilog;
+using System.Text;
 
 namespace OF_DL.Helpers
 {
     public class DBHelper : IDBHelper
     {
+        private static readonly Dictionary<string, SqliteConnection> _connections = [];
+
         private readonly IDownloadConfig downloadConfig;
 
         public DBHelper(IDownloadConfig downloadConfig)
@@ -32,9 +28,7 @@ namespace OF_DL.Helpers
                 string dbFilePath = $"{folder}/Metadata/user_data.db";
 
                 // connect to the new database file
-                using SqliteConnection connection = new($"Data Source={dbFilePath}");
-                // open the connection
-                connection.Open();
+                SqliteConnection connection = await GetAndOpenConnectionAsync($"Data Source={dbFilePath}");
 
                 // create the 'medias' table
                 using (SqliteCommand cmd = new("CREATE TABLE IF NOT EXISTS medias (id INTEGER NOT NULL, media_id INTEGER, post_id INTEGER NOT NULL, link VARCHAR, directory VARCHAR, filename VARCHAR, size INTEGER, api_type VARCHAR, media_type VARCHAR, preview INTEGER, linked VARCHAR, downloaded INTEGER, created_at TIMESTAMP, record_created_at TIMESTAMP, PRIMARY KEY(id), UNIQUE(media_id));", connection))
@@ -139,11 +133,9 @@ namespace OF_DL.Helpers
         {
             try
             {
-                using SqliteConnection connection = new($"Data Source={Directory.GetCurrentDirectory()}/users.db");
+                SqliteConnection connection = await GetAndOpenConnectionAsync($"Data Source={Directory.GetCurrentDirectory()}/users.db");
                 Log.Debug("Database data source: " + connection.DataSource);
 
-                connection.Open();
-
                 using (SqliteCommand cmd = new("CREATE TABLE IF NOT EXISTS users (id INTEGER NOT NULL, user_id INTEGER NOT NULL, username VARCHAR NOT NULL, PRIMARY KEY(id), UNIQUE(username));", connection))
                 {
                     await cmd.ExecuteNonQueryAsync();
@@ -194,9 +186,7 @@ namespace OF_DL.Helpers
         {
             try
             {
-                using SqliteConnection connection = new($"Data Source={Directory.GetCurrentDirectory()}/users.db");
-
-                connection.Open();
+                SqliteConnection connection = await GetAndOpenConnectionAsync($"Data Source={Directory.GetCurrentDirectory()}/users.db");
 
                 using (SqliteCommand checkCmd = new($"SELECT user_id, username FROM users WHERE user_id = @userId;", connection))
                 {
@@ -247,8 +237,8 @@ namespace OF_DL.Helpers
         {
             try
             {
-                using SqliteConnection connection = new($"Data Source={folder}/Metadata/user_data.db");
-                connection.Open();
+                SqliteConnection connection = await GetAndOpenConnectionAsync($"Data Source={folder}/Metadata/user_data.db");
+
                 await EnsureCreatedAtColumnExists(connection, "messages");
                 using SqliteCommand cmd = new($"SELECT COUNT(*) FROM messages WHERE post_id=@post_id", connection);
                 cmd.Parameters.AddWithValue("@post_id", post_id);
@@ -286,8 +276,8 @@ namespace OF_DL.Helpers
         {
             try
             {
-                using SqliteConnection connection = new($"Data Source={folder}/Metadata/user_data.db");
-                connection.Open();
+                SqliteConnection connection = await GetAndOpenConnectionAsync($"Data Source={folder}/Metadata/user_data.db");
+
                 await EnsureCreatedAtColumnExists(connection, "posts");
                 using SqliteCommand cmd = new($"SELECT COUNT(*) FROM posts WHERE post_id=@post_id", connection);
                 cmd.Parameters.AddWithValue("@post_id", post_id);
@@ -324,8 +314,8 @@ namespace OF_DL.Helpers
         {
             try
             {
-                using SqliteConnection connection = new($"Data Source={folder}/Metadata/user_data.db");
-                connection.Open();
+                SqliteConnection connection = await GetAndOpenConnectionAsync($"Data Source={folder}/Metadata/user_data.db");
+
                 await EnsureCreatedAtColumnExists(connection, "stories");
                 using SqliteCommand cmd = new($"SELECT COUNT(*) FROM stories WHERE post_id=@post_id", connection);
                 cmd.Parameters.AddWithValue("@post_id", post_id);
@@ -362,8 +352,8 @@ namespace OF_DL.Helpers
         {
             try
             {
-                using SqliteConnection connection = new($"Data Source={folder}/Metadata/user_data.db");
-                connection.Open();
+                SqliteConnection connection = await GetAndOpenConnectionAsync($"Data Source={folder}/Metadata/user_data.db");
+
                 await EnsureCreatedAtColumnExists(connection, "medias");
                 StringBuilder sql = new StringBuilder("SELECT COUNT(*) FROM medias WHERE media_id=@media_id");
                 if (downloadConfig.DownloadDuplicatedMedia)
@@ -400,22 +390,21 @@ namespace OF_DL.Helpers
         {
             try
             {
-                bool downloaded = false;
+                SqliteConnection connection = await GetAndOpenConnectionAsync($"Data Source={folder}/Metadata/user_data.db");
 
-                using (SqliteConnection connection = new($"Data Source={folder}/Metadata/user_data.db"))
+                StringBuilder sql = new StringBuilder("SELECT downloaded FROM medias WHERE media_id=@media_id");
+                if (downloadConfig.DownloadDuplicatedMedia)
                 {
-                    StringBuilder sql = new StringBuilder("SELECT downloaded FROM medias WHERE media_id=@media_id");
-                    if(downloadConfig.DownloadDuplicatedMedia)
-                    {
-                        sql.Append(" and api_type=@api_type");
-                    }
-
-                    connection.Open();
-                    using SqliteCommand cmd = new (sql.ToString(), connection);
-                    cmd.Parameters.AddWithValue("@media_id", media_id);
-                    cmd.Parameters.AddWithValue("@api_type", api_type);
-                    downloaded = Convert.ToBoolean(await cmd.ExecuteScalarAsync());
+                    sql.Append(" and api_type=@api_type");
                 }
+
+                connection.Open();
+                using SqliteCommand cmd = new(sql.ToString(), connection);
+                cmd.Parameters.AddWithValue("@media_id", media_id);
+                cmd.Parameters.AddWithValue("@api_type", api_type);
+
+                bool downloaded = Convert.ToBoolean(await cmd.ExecuteScalarAsync());
+
                 return downloaded;
             }
             catch (Exception ex)
@@ -435,8 +424,7 @@ namespace OF_DL.Helpers
 
         public async Task UpdateMedia(string folder, long media_id, string api_type, string directory, string filename, long size, bool downloaded, DateTime created_at)
         {
-            using SqliteConnection connection = new($"Data Source={folder}/Metadata/user_data.db");
-            connection.Open();
+            SqliteConnection connection = await GetAndOpenConnectionAsync($"Data Source={folder}/Metadata/user_data.db");
 
             // Construct the update command
             StringBuilder sql = new StringBuilder("UPDATE medias SET directory=@directory, filename=@filename, size=@size, downloaded=@downloaded, created_at=@created_at WHERE media_id=@media_id");
@@ -463,25 +451,21 @@ namespace OF_DL.Helpers
 
         public async Task<long> GetStoredFileSize(string folder, long media_id, string api_type)
         {
-            long size;
-            using (SqliteConnection connection = new($"Data Source={folder}/Metadata/user_data.db"))
-            {
-                connection.Open();
-                using SqliteCommand cmd = new($"SELECT size FROM medias WHERE media_id=@media_id and api_type=@api_type", connection);
-                cmd.Parameters.AddWithValue("@media_id", media_id);
-                cmd.Parameters.AddWithValue("@api_type", api_type);
-                size = Convert.ToInt64(await cmd.ExecuteScalarAsync());
-            }
+            SqliteConnection connection = await GetAndOpenConnectionAsync($"Data Source={folder}/Metadata/user_data.db");
+
+            using SqliteCommand cmd = new($"SELECT size FROM medias WHERE media_id=@media_id and api_type=@api_type", connection);
+            cmd.Parameters.AddWithValue("@media_id", media_id);
+            cmd.Parameters.AddWithValue("@api_type", api_type);
+
+            long size = Convert.ToInt64(await cmd.ExecuteScalarAsync());
             return size;
         }
 
         public async Task<DateTime?> GetMostRecentPostDate(string folder)
         {
-            DateTime? mostRecentDate = null;
-            using (SqliteConnection connection = new($"Data Source={folder}/Metadata/user_data.db"))
-            {
-                connection.Open();
-                using SqliteCommand cmd = new(@"
+            SqliteConnection connection = await GetAndOpenConnectionAsync($"Data Source={folder}/Metadata/user_data.db");
+
+            using SqliteCommand cmd = new(@"
                     SELECT
 	                    MIN(created_at) AS created_at
                     FROM  (
@@ -497,13 +481,14 @@ namespace OF_DL.Helpers
 				                    ON P.post_id = m.post_id
 		                    WHERE m.downloaded = 0 
 	                      )", connection);
-                var scalarValue = await cmd.ExecuteScalarAsync();
-                if(scalarValue != null && scalarValue != DBNull.Value)
-                {
-                    mostRecentDate = Convert.ToDateTime(scalarValue);
-                }
+
+            var scalarValue = await cmd.ExecuteScalarAsync();
+            if (scalarValue != null && scalarValue != DBNull.Value)
+            {
+                return Convert.ToDateTime(scalarValue);
             }
-            return mostRecentDate;
+
+            return null;
         }
 
         private async Task EnsureCreatedAtColumnExists(SqliteConnection connection, string tableName)
@@ -527,5 +512,35 @@ namespace OF_DL.Helpers
                 await alterCmd.ExecuteNonQueryAsync();
             }
         }
+
+        public static void CloseAllConnections()
+        {
+            foreach (SqliteConnection cn in _connections.Values)
+            {
+                cn?.Close();
+                cn?.Dispose();
+            }
+
+            _connections.Clear();
+        }
+
+        private static async Task<SqliteConnection> GetAndOpenConnectionAsync(string connectionString, int numberOfRetries = 2)
+        {
+            try
+            {
+                SqliteConnection connection = new(connectionString);
+                connection.Open();
+
+                return connection;
+            }
+            catch (Exception)
+            {
+                if (--numberOfRetries <= 0)
+                    throw;
+
+                await Task.Delay(300);
+                return await GetAndOpenConnectionAsync(connectionString, numberOfRetries);
+            }
+        }
     }
 }

OF DL/Helpers/DownloadHelper.cs

@@ -855,7 +855,7 @@ public class DownloadHelper : IDownloadHelper
                 memoryStream.Seek(0, SeekOrigin.Begin);
 
                 MD5 md5 = MD5.Create();
-                byte[] hash = md5.ComputeHash(memoryStream);
+                byte[] hash = await md5.ComputeHashAsync(memoryStream);
                 memoryStream.Seek(0, SeekOrigin.Begin);
                 if (!avatarMD5Hashes.Contains(BitConverter.ToString(hash).Replace("-", "").ToLowerInvariant()))
                 {
@@ -898,7 +898,7 @@ public class DownloadHelper : IDownloadHelper
                 memoryStream.Seek(0, SeekOrigin.Begin);
 
                 MD5 md5 = MD5.Create();
-                byte[] hash = md5.ComputeHash(memoryStream);
+                byte[] hash = await md5.ComputeHashAsync(memoryStream);
                 memoryStream.Seek(0, SeekOrigin.Begin);
                 if (!headerMD5Hashes.Contains(BitConverter.ToString(hash).Replace("-", "").ToLowerInvariant()))
                 {

OF DL/OF DL.csproj

@@ -7,8 +7,15 @@
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <ApplicationIcon>Icon\download.ico</ApplicationIcon>
+    <LangVersion>12</LangVersion>
+    <PublishSingleFile>true</PublishSingleFile>
+    <SelfContained>true</SelfContained>
   </PropertyGroup>
 
+  <PropertyGroup>
+    <NoWarn>CS0168;CS0219;CS0472;CS1998;CS8073;CS8600;CS8602;CS8603;CS8604;CS8605;CS8613;CS8618;CS8622;CS8625;CS8629;SYSLIB0021;AsyncFixer01;AsyncFixer02</NoWarn>
+  </PropertyGroup>
+  
   <ItemGroup>
     <Content Include="Icon\download.ico" />
   </ItemGroup>
@@ -37,12 +44,15 @@
   <ItemGroup>
     <None Update="auth.json">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <ExcludeFromSingleFile>true</ExcludeFromSingleFile>
     </None>
     <None Update="config.conf">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <ExcludeFromSingleFile>true</ExcludeFromSingleFile>
     </None>
     <None Update="rules.json">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+      <ExcludeFromSingleFile>true</ExcludeFromSingleFile>
     </None>
   </ItemGroup>
 

OF DL/Program.cs

@@ -21,6 +21,8 @@ using static OF_DL.Entities.Messages.Messages;
 using Akka.Configuration;
 using System.Text;
 using static Akka.Actor.ProviderSelection;
+using System.Diagnostics;
+using OF_DL.Entities.Chats;
 
 namespace OF_DL;
 
@@ -44,15 +46,15 @@ public class Program
 			AuthHelper authHelper = new();
 			Task setupBrowserTask = authHelper.SetupBrowser(runningInDocker);
 
-			Task.Delay(1000).Wait();
+            await Task.Delay(1000);
 			if (!setupBrowserTask.IsCompleted)
 			{
 				AnsiConsole.MarkupLine($"[yellow]Downloading dependencies. Please wait ...[/]");
 			}
-			setupBrowserTask.Wait();
+            await setupBrowserTask;
 
 			Task<Auth?> getAuthTask = authHelper.GetAuthFromBrowser();
-			Task.Delay(5000).Wait();
+            await Task.Delay(5000);
 			if (!getAuthTask.IsCompleted)
 			{
 				if (runningInDocker)
@@ -117,13 +119,15 @@ public class Program
 
 			AnsiConsole.Write(new FigletText("Welcome to OF-DL").Color(Color.Red));
 
+            ExitIfOtherProcess();
+
             //Remove config.json and convert to config.conf
             if (File.Exists("config.json"))
             {
                 AnsiConsole.Markup("[green]config.json located successfully!\n[/]");
                 try
                 {
-                    string jsonText = File.ReadAllText("config.json");
+                    string jsonText = await File.ReadAllTextAsync("config.json");
                     var jsonConfig = JsonConvert.DeserializeObject<Entities.Config>(jsonText);
 
                     if (jsonConfig != null)
@@ -219,7 +223,7 @@ public class Program
                         hoconConfig.AppendLine($"  LoggingLevel = \"{jsonConfig.LoggingLevel.ToString().ToLower()}\"");
                         hoconConfig.AppendLine("}");
 
-                        File.WriteAllText("config.conf", hoconConfig.ToString());
+                        await File.WriteAllTextAsync("config.conf", hoconConfig.ToString());
                         File.Delete("config.json");
                         AnsiConsole.Markup("[green]config.conf created successfully from config.json!\n[/]");
                     }
@@ -245,7 +249,7 @@ public class Program
 				AnsiConsole.Markup("[green]config.conf located successfully!\n[/]");
 				try
 				{
-					string hoconText = File.ReadAllText("config.conf");
+					string hoconText = await File.ReadAllTextAsync("config.conf");
 
 					var hoconConfig = ConfigurationFactory.ParseString(hoconText);
 
@@ -473,15 +477,52 @@ public class Program
 
 			if (args is not null && args.Length > 0)
 			{
-				const string NON_INTERACTIVE_ARG = "--non-interactive";
+                const string NON_INTERACTIVE_ARG = "--non-interactive";
+                const string SPECIFIC_LISTS_ARG = "--specific-lists";
+                const string SPECIFIC_USERS_ARG = "--specific-users";
 
-				if (args.Any(a => NON_INTERACTIVE_ARG.Equals(NON_INTERACTIVE_ARG, StringComparison.OrdinalIgnoreCase)))
-				{
-					cliNonInteractive = true;
-					Log.Debug("NonInteractiveMode set via command line");
-				}
+                if (args.Any(a => NON_INTERACTIVE_ARG.Equals(NON_INTERACTIVE_ARG, StringComparison.OrdinalIgnoreCase)))
+                {
+                    AnsiConsole.Markup($"[grey]Non-Interactive Mode enabled through command-line argument![/]\n");
 
-				Log.Debug("Additional arguments:");
+                    config.NonInteractiveMode = true;
+
+                    int indexOfSpecificListsArg = Array.FindIndex(args, a => a.Contains(SPECIFIC_LISTS_ARG, StringComparison.OrdinalIgnoreCase));
+                    int indexOfSpecificUsersArg = Array.FindIndex(args, a => a.Contains(SPECIFIC_USERS_ARG, StringComparison.OrdinalIgnoreCase));
+                    char[] separator = [','];
+
+                    if (indexOfSpecificListsArg >= 0)
+                    {
+                        int indexOfListValues = indexOfSpecificListsArg + 1;
+
+                        string[] strListValues = args.ElementAtOrDefault(indexOfListValues)?.Split(separator, StringSplitOptions.RemoveEmptyEntries) ?? [];
+                        if (strListValues.Length > 0)
+                        {
+                            config.NonInteractiveSpecificLists = strListValues;
+                            config.NonInteractiveModeListName = string.Empty;
+                        }
+                    }
+
+                    if (indexOfSpecificUsersArg >= 0)
+                    {
+                        int indexOfUserValues = indexOfSpecificUsersArg + 1;
+                        string[] strUserValues = args.ElementAtOrDefault(indexOfUserValues)?.Split(separator, StringSplitOptions.RemoveEmptyEntries) ?? [];
+                        if (strUserValues.Length > 0)
+                        {
+                            config.NonInteractiveSpecificUsers = strUserValues;
+                        }
+                    }
+                }
+
+                const string OUTPUT_BLOCKED_USERS_ARG = "--output-blocked";
+
+                if (args.Any(a => OUTPUT_BLOCKED_USERS_ARG.Equals(a, StringComparison.OrdinalIgnoreCase)))
+                {
+                    config.NonInteractiveMode = true;
+                    config.OutputBlockedUsers = true;
+                }
+
+                Log.Debug("Additional arguments:");
 				foreach (string argument in args)
 				{
 					Log.Debug(argument);
@@ -646,9 +687,10 @@ public class Program
 				AnsiConsole.Markup("[green]rules.json located successfully!\n[/]");
 				try
 				{
-					JsonConvert.DeserializeObject<DynamicRules>(File.ReadAllText("rules.json"));
+                    string rulesJson = await File.ReadAllTextAsync("rules.json");
+                    DynamicRules? dynamicRules = JsonConvert.DeserializeObject<DynamicRules>(rulesJson);
 					Log.Debug($"Rules.json: ");
-					Log.Debug(JsonConvert.SerializeObject(File.ReadAllText("rules.json"), Formatting.Indented));
+					Log.Debug(JsonConvert.SerializeObject(dynamicRules, Formatting.Indented));
 				}
 				catch (Exception e)
 				{
@@ -812,7 +854,21 @@ public class Program
 			}
 
 			AnsiConsole.Markup($"[green]Logged In successfully as {validate.name} {validate.username}\n[/]");
-			await DownloadAllData(apiHelper, auth, config);
+
+            try
+            {
+                if (config.OutputBlockedUsers)
+                {
+                    await DownloadBlockedUsers(apiHelper, config);
+                    return;
+                }
+
+                await DownloadAllData(apiHelper, auth, config);
+            }
+            finally
+            {
+                DBHelper.CloseAllConnections();
+            }
 		}
 		catch (Exception ex)
 		{
@@ -833,8 +889,25 @@ public class Program
 		}
 	}
 
+    private static async Task DownloadBlockedUsers(APIHelper m_ApiHelper, Entities.Config Config)
+    {
+        const string OUTPUT_FILE = "blocked-users.json";
 
-	private static async Task DownloadAllData(APIHelper m_ApiHelper, Auth Auth, Entities.Config Config)
+        Dictionary<string, int>? blockedUsers = await m_ApiHelper.GetBlockedUsers("/users/blocked", Config);
+
+        if (blockedUsers is null || blockedUsers.Count == 0)
+        {
+            AnsiConsole.Markup($"[red]No Blocked Users found.\n[/]");
+        }
+        else
+        {
+            AnsiConsole.Markup($"[red]Found {blockedUsers.Count} Blocked Users, saving to '{OUTPUT_FILE}'\n[/]");
+            string json = JsonConvert.SerializeObject(blockedUsers, Formatting.Indented);
+            await File.WriteAllTextAsync(OUTPUT_FILE, json);
+        }
+    }
+
+    private static async Task DownloadAllData(APIHelper m_ApiHelper, Auth Auth, Entities.Config Config)
 	{
 		DBHelper dBHelper = new DBHelper(Config);
 
@@ -843,13 +916,16 @@ public class Program
 		do
 		{
 			DateTime startTime = DateTime.Now;
-			Dictionary<string, int> users = new();
-			Dictionary<string, int> activeSubs = await m_ApiHelper.GetActiveSubscriptions("/subscriptions/subscribes", Config.IncludeRestrictedSubscriptions, Config);
+            Dictionary<string, int> users = new();
 
-			Log.Debug("Subscriptions: ");
+            Dictionary<string, int> subsActive = await m_ApiHelper.GetActiveSubscriptions("/subscriptions/subscribes", Config.IncludeRestrictedSubscriptions, Config) ?? [];
+            Dictionary<string, int> subsExpired = Config!.IncludeExpiredSubscriptions
+                ? await m_ApiHelper.GetExpiredSubscriptions("/subscriptions/subscribes", Config.IncludeRestrictedSubscriptions, Config) ?? []
+                : [] ;
 
-			foreach (KeyValuePair<string, int> activeSub in activeSubs)
-			{
+            Log.Debug("Subscriptions: ");
+            foreach (KeyValuePair<string, int> activeSub in subsActive)
+            {
 				if (!users.ContainsKey(activeSub.Key))
 				{
 					users.Add(activeSub.Key, activeSub.Value);
@@ -859,11 +935,9 @@ public class Program
 			if (Config!.IncludeExpiredSubscriptions)
 			{
 				Log.Debug("Inactive Subscriptions: ");
-
-				Dictionary<string, int> expiredSubs = await m_ApiHelper.GetExpiredSubscriptions("/subscriptions/subscribes", Config.IncludeRestrictedSubscriptions, Config);
-				foreach (KeyValuePair<string, int> expiredSub in expiredSubs)
-				{
-					if (!users.ContainsKey(expiredSub.Key))
+                foreach (KeyValuePair<string, int> expiredSub in subsExpired)
+                {
+                    if (!users.ContainsKey(expiredSub.Key))
 					{
 						users.Add(expiredSub.Key, expiredSub.Value);
 						Log.Debug($"Name: {expiredSub.Key} ID: {expiredSub.Value}");
@@ -886,15 +960,39 @@ public class Program
 					var ignoredUsernames = await m_ApiHelper.GetListUsers($"/lists/{ignoredUsersListId}/users", Config) ?? [];
 					users = users.Where(x => !ignoredUsernames.Contains(x.Key)).ToDictionary(x => x.Key, x => x.Value);
 				}
-			}
+            }
 
-			await dBHelper.CreateUsersDB(users);
+            if (users.Count <= 0)
+                throw new InvalidOperationException("No users found!");
+
+            await dBHelper.CreateUsersDB(users);
 			KeyValuePair<bool, Dictionary<string, int>> hasSelectedUsersKVP;
 			if(Config.NonInteractiveMode && Config.NonInteractiveModePurchasedTab)
 			{
 				hasSelectedUsersKVP = new KeyValuePair<bool, Dictionary<string, int>>(true, new Dictionary<string, int> { { "PurchasedTab", 0 } });
 			}
-			else if (Config.NonInteractiveMode && string.IsNullOrEmpty(Config.NonInteractiveModeListName))
+            else if (Config.NonInteractiveMode && Config.NonInteractiveSpecificLists is not null && Config.NonInteractiveSpecificLists.Length > 0)
+            {
+                HashSet<string> listUsernames = [];
+                foreach (string listName in Config.NonInteractiveSpecificLists)
+                {
+                    if (!lists.TryGetValue(listName, out int listId))
+                        continue;
+
+                    List<string> usernames = await m_ApiHelper.GetListUsers($"/lists/{listId}/users", Config);
+                    foreach (string user in usernames)
+                        listUsernames.Add(user);
+                }
+                users = users.Where(x => listUsernames.Contains(x.Key)).Distinct().ToDictionary(x => x.Key, x => x.Value);
+                hasSelectedUsersKVP = new KeyValuePair<bool, Dictionary<string, int>>(true, users);
+            }
+            else if (Config.NonInteractiveMode && Config.NonInteractiveSpecificUsers is not null && Config.NonInteractiveSpecificUsers.Length > 0)
+            {
+                HashSet<string> usernames = [.. Config.NonInteractiveSpecificUsers];
+                users = users.Where(u => usernames.Contains(u.Key)).ToDictionary(u => u.Key, u => u.Value);
+                hasSelectedUsersKVP = new KeyValuePair<bool, Dictionary<string, int>>(true, users);
+            }
+            else if (Config.NonInteractiveMode && string.IsNullOrEmpty(Config.NonInteractiveModeListName))
 			{
 				hasSelectedUsersKVP = new KeyValuePair<bool, Dictionary<string, int>>(true, users);
 			}
@@ -1024,9 +1122,11 @@ public class Program
 				Log.Debug($"Download path: {p}");
 
 				List<PurchasedTabCollection> purchasedTabCollections = await m_ApiHelper.GetPurchasedTab("/posts/paid", p, Config, users);
-				foreach(PurchasedTabCollection purchasedTabCollection in purchasedTabCollections)
+                int userNum = 1;
+                int userCount = purchasedTabCollections.Count;
+                foreach (PurchasedTabCollection purchasedTabCollection in purchasedTabCollections)
 				{
-					AnsiConsole.Markup($"[red]\nScraping Data for {purchasedTabCollection.Username}\n[/]");
+					AnsiConsole.Markup($"[red]\nScraping Data for {purchasedTabCollection.Username} ({userNum++} of {userCount})\n[/]");
 					string path = "";
 					if (!string.IsNullOrEmpty(Config.DownloadPath))
 					{
@@ -1135,8 +1235,10 @@ public class Program
 			}
 			else if (hasSelectedUsersKVP.Key && !hasSelectedUsersKVP.Value.ContainsKey("ConfigChanged"))
 			{
-				//Iterate over each user in the list of users
-				foreach (KeyValuePair<string, int> user in hasSelectedUsersKVP.Value)
+                //Iterate over each user in the list of users
+                int userNum = 1;
+                int userCount = hasSelectedUsersKVP.Value.Count;
+                foreach (KeyValuePair<string, int> user in hasSelectedUsersKVP.Value)
 				{
 					int paidPostCount = 0;
 					int postCount = 0;
@@ -1146,7 +1248,7 @@ public class Program
 					int highlightsCount = 0;
 					int messagesCount = 0;
 					int paidMessagesCount = 0;
-					AnsiConsole.Markup($"[red]\nScraping Data for {user.Key}\n[/]");
+					AnsiConsole.Markup($"[red]\nScraping Data for {user.Key} ({userNum++} of {userCount})\n[/]");
 
 					Log.Debug($"Scraping Data for {user.Key}");
 
@@ -1431,6 +1533,9 @@ public class Program
 	{
 		Log.Debug($"Calling DownloadMessages - {user.Key}");
 
+        AnsiConsole.Markup($"[grey]Getting Unread Chats\n[/]");
+        HashSet<int> unreadChats = await GetUsersWithUnreadChats(downloadContext.ApiHelper, downloadContext.DownloadConfig);
+
         MessageCollection messages = new MessageCollection();
 
         await AnsiConsole.Status()
@@ -1438,7 +1543,14 @@ public class Program
         {
             messages = await downloadContext.ApiHelper.GetMessages($"/chats/{user.Value}/messages", path, downloadContext.DownloadConfig!, ctx);
         });
-		int oldMessagesCount = 0;
+
+        if (unreadChats.Contains(user.Value))
+        {
+            AnsiConsole.Markup($"[grey]Restoring unread state\n[/]");
+            await downloadContext.ApiHelper.MarkAsUnread($"/chats/{user.Value}/mark-as-read", downloadContext.DownloadConfig);
+        }
+
+        int oldMessagesCount = 0;
 		int newMessagesCount = 0;
 		if (messages != null && messages.Messages.Count > 0)
 		{
@@ -2963,7 +3075,7 @@ public class Program
                         hoconConfig.AppendLine($"  LoggingLevel = \"{newConfig.LoggingLevel.ToString().ToLower()}\"");
                         hoconConfig.AppendLine("}");
 
-                        File.WriteAllText("config.conf", hoconConfig.ToString());
+                        await File.WriteAllTextAsync("config.conf", hoconConfig.ToString());
 
                         string newConfigString = JsonConvert.SerializeObject(newConfig, Formatting.Indented);
 
@@ -3187,7 +3299,18 @@ public class Program
 		}
 	}
 
-	static bool ValidateFilePath(string path)
+    private static async Task<HashSet<int>> GetUsersWithUnreadChats(APIHelper apiHelper, IDownloadConfig currentConfig)
+    {
+        ChatCollection chats = await apiHelper.GetChats($"/chats", currentConfig, onlyUnread: true);
+
+        var unreadChats = chats.Chats
+            .Where(c => c.Value.unreadMessagesCount > 0)
+            .ToList();
+
+        return [.. unreadChats.Select(c => c.Key)];
+    }
+
+    static bool ValidateFilePath(string path)
 	{
 		char[] invalidChars = System.IO.Path.GetInvalidPathChars();
 		char[] foundInvalidChars = path.Where(c => invalidChars.Contains(c)).ToArray();
@@ -3290,4 +3413,24 @@ public class Program
 
         return Enum.Parse<VideoResolution>("_" + value, ignoreCase: true);
     }
+
+    static void ExitIfOtherProcess()
+    {
+        Assembly entryAssembly = Assembly.GetEntryAssembly();
+        AssemblyName entryAssemblyName = entryAssembly?.GetName();
+
+        if (entryAssemblyName?.Name is null)
+            return;
+
+        Process thisProcess = Process.GetCurrentProcess();
+        Process[] otherProcesses = [.. Process.GetProcessesByName(entryAssemblyName.Name).Where(p => p.Id != thisProcess.Id)];
+
+        if (otherProcesses.Length <= 0)
+            return;
+
+        AnsiConsole.Markup($"[green]Other OF DL process detected, exiting..\n[/]");
+        Log.Warning("Other OF DL process detected, exiting..");
+
+        Environment.Exit(0);
+    }
 }

Publish_OF-DL.bat

@@ -0,0 +1,33 @@
+@ECHO OFF
+
+ECHO.
+
+ECHO ==============================
+ECHO == Cleaning Output ===========
+ECHO ==============================
+dotnet clean ".\OF DL\OF DL.csproj" -v minimal
+DEL /Q /F ".\Publish"
+
+ECHO.
+
+ECHO ==============================
+ECHO == Publishing OF-DL ==========
+ECHO ==============================
+dotnet publish ".\OF DL\OF DL.csproj" -o ".\Publish" -c Debug
+
+ECHO.
+
+ECHO ==============================
+ECHO == Copy to network drive? ====
+ECHO ==============================
+CHOICE /C yn /m "Copy published files to network drive? "
+
+IF %ERRORLEVEL%==1 (GOTO Copy) ELSE (GOTO Exit)
+
+:Copy
+xcopy .\Publish\* p:\_Utils\OF_DL /I /Y /Q /EXCLUDE:.\excludes.txt
+
+:Exit
+ECHO.
+ECHO.
+PAUSE

excludes.txt

@@ -0,0 +1,2 @@
+excludes.txt
+rules.json