quite a bit, too much to summarize here

WindowsFormsApplication2/JellyfinAPI.cs

@@ -0,0 +1,245 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Http;
+using System.Text;
+using System.Threading.Tasks;
+using Newtonsoft.Json.Linq;
+using System.Reflection;
+using System.Security.Cryptography;
+
+namespace JellyfinRPC
+{
+    class JellyfinAPI
+    {
+        public static async Task<string> Jellyfin()
+        {
+            
+            while (true)
+            {
+                try
+                {
+                    var playingInfo = await GetCurrentlyPlaying();
+                    if (playingInfo != null)
+                    {
+                        JToken nowPlaying = playingInfo.NowPlayingItem;
+
+                        string largeImageKey = playingInfo.IsMusic
+                            ? GetAlbumCover(nowPlaying)
+                            : await GetJellyfinLogo();
+                        string largeImageText = playingInfo.IsMusic
+                            ? nowPlaying["Album"]?.ToString() ?? "Unknown Album"
+                            : "Jellyfin";
+
+                        string details = playingInfo.IsMusic
+                            ? $"{playingInfo.Title}"
+                            : nowPlaying["SeriesName"] != null
+                                ? $"Watching {nowPlaying["SeriesName"]} - {playingInfo.Title}"
+                                : $"Watching {playingInfo.Title}";
+
+                        string state = playingInfo.IsMusic
+                            ? $"{playingInfo.Artist}"
+                            : nowPlaying["SeriesName"] != null
+                                ? $"Season {playingInfo.Season}, Episode {playingInfo.Episode}"
+                                : "";
+                        DateTime duration = playingInfo.Duration;
+
+                        DateTime progress = playingInfo.Progress;
+    
+                        return $"{largeImageKey}|{largeImageText}|{details}|{state}|{duration}|{progress}";
+                    }
+                }
+                catch (Exception ex)
+                {
+                    ConsoleManager.WriteToConsole($"Error fetching Jellyfin data: {ex.Message}");
+                }
+            }
+        }
+
+
+        public static string AssemblyVersion
+        {
+            get
+            {
+                return Assembly.GetExecutingAssembly().GetName().Version.ToString();
+            }
+        }
+        private static async Task<string> GetJellyfinLogo()
+        {
+            using var httpClient = new HttpClient();
+            try
+            {
+                if (ConfigManager.GetEntry("JellyfinToken") == "")
+                {
+
+
+                    var response = await httpClient.GetAsync($"{ConfigManager.GetEntry("ServerURL")}/System/Info?api_key={ConfigManager.GetEntry("APIKey")}");
+                    response.EnsureSuccessStatusCode();
+
+                    var jsonResponse = await response.Content.ReadAsStringAsync();
+                    var json = JArray.Parse(jsonResponse);
+
+                    var logoUrl = json["LogoUrl"]?.ToString();
+
+                    return logoUrl ?? "jellyfin_logo";
+                }
+                else
+                {
+                    return "jellyfin_logo";
+                }
+            }
+            catch (Exception ex)
+            {
+                ConsoleManager.WriteToConsole($"Error fetching Jellyfin logo: {ex.Message}");
+                return "jellyfin_logo";
+            }
+
+        }
+        private static async Task<PlayingInfo?> GetCurrentlyPlaying()
+        {
+            using var httpClient = new HttpClient();
+            try
+            {
+                if (ConfigManager.GetEntry("JellyfinToken") == "")
+                {
+                    var response = await httpClient.GetAsync($"{ConfigManager.GetEntry("ServerURL")}/Sessions?api_key={ConfigManager.GetEntry("APIKey")}");
+                    response.EnsureSuccessStatusCode();
+
+                    var jsonResponse = await response.Content.ReadAsStringAsync();
+                    var sessions = JArray.Parse(jsonResponse);
+
+                    foreach (var session in sessions)
+                    {
+                        if (session["UserId"]?.ToString() == ConfigManager.GetEntry("UserID") && session["NowPlayingItem"] != null)
+                        {
+                            var nowPlaying = session["NowPlayingItem"];
+                            var mediaType = nowPlaying["Type"]?.ToString();
+                            bool isMusic = mediaType?.ToLower() == "audio";
+
+                            string albumCover = "";
+                            string artist = "Unknown Artist";
+
+                            if (isMusic)
+                            {
+                                albumCover = GetAlbumCover(nowPlaying);
+                                var artists = nowPlaying["Artists"]?.ToObject<JArray>();
+                                if (artists != null && artists.Count > 0)
+                                {
+                                    artist = artists[0].ToString();
+                                }
+                                else
+                                {
+                                    artist = "Unknown Artist";
+                                }
+
+                            }
+
+                            return new PlayingInfo
+                            {
+                                Title = nowPlaying["Name"]?.ToString(),
+                                Artist = artist,
+                                AlbumCover = albumCover,
+                                Season = nowPlaying["ParentIndexNumber"]?.ToString() ?? "N/A",
+                                Episode = nowPlaying["IndexNumber"]?.ToString() ?? "N/A",
+                                Progress = new DateTime((long)session["PlayState"]["PositionTicks"]),
+                                //Progress = TimeSpan.FromTicks((long)session["PlayState"]["PositionTicks"]),
+                                Duration = new DateTime((long)nowPlaying["RunTimeTicks"]),
+                                //Duration = TimeSpan.FromTicks((long)nowPlaying["RunTimeTicks"]),
+                                IsMusic = isMusic,
+                                NowPlayingItem = nowPlaying
+                            };
+                        }
+
+                    }
+                }
+               
+            }
+            catch (Exception ex)
+            {
+                ConsoleManager.WriteToConsole($"Error fetching Jellyfin data: {ex.Message}");
+            }
+            return null;
+        }
+
+        private static string GetAlbumCover(JToken nowPlaying)
+        {
+            var mediaStreams = nowPlaying["MediaStreams"]?.ToObject<JArray>();
+            if (mediaStreams != null)
+            {
+                foreach (var stream in mediaStreams)
+                {
+                    var imageTag = stream["ImageTag"]?.ToString();
+                    if (!string.IsNullOrEmpty(imageTag))
+                    {
+                        return imageTag;
+                    }
+                }
+            }
+            return "album_cover";
+        }
+        public static async Task<string> SendQuickConnectRequest()
+        {
+            using var httpClient = new HttpClient();
+            httpClient.DefaultRequestHeaders.Add("Authorization", $"MediaBrowser Client=\"JellyfinRPC\", Device=\"Windows, Probably\", DeviceId=\"{ConfigManager.GetEntry("JellyfinDeviceID")}\", Version=\"{AssemblyVersion}\"");
+            if (ConfigManager.GetEntry("ServerURL") != "")
+            {
+                var response = await httpClient.PostAsync($"{ConfigManager.GetEntry("ServerURL")}/QuickConnect/Initiate", null);
+                if (response.StatusCode is (System.Net.HttpStatusCode)401)
+                {
+                    System.Windows.Forms.MessageBox.Show("This server does not have Quick Connect enabled.", "Quick Connect Unavailable.", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error, System.Windows.Forms.MessageBoxDefaultButton.Button1);
+                    return "Error: Server does not have Quick Connect Enabled.";
+                }
+                else
+                {
+                    try
+                    {
+                        response.EnsureSuccessStatusCode();
+                        var jsonResponse = await response.Content.ReadAsStringAsync();
+                        var contents = JArray.Parse(jsonResponse);
+
+                        if (!contents.Any())
+                        {
+                            return "Error: Server did not respond.";
+                        }
+
+                        foreach (var content in contents)
+                        {
+                            if (content["Code"]?.ToString() != "")
+                            {
+                                return content["Code"]?.ToString();
+
+                            }
+                            else
+                            {
+                                return "Error: Server did not return code.";
+                            }
+                        }
+                        return "Error: All values returned are null.";
+                    }
+                    catch (Exception ex)
+                    {
+                        return $"{ex.Message.Trim()}";
+                    }
+
+                }
+            }
+            else
+            {
+                return "Error: No Server URL Set.";
+            }
+        }
+
+        public static string DeviceID()
+        {
+            using (RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider())
+            {
+                byte[] randomNumber = new byte[4];
+                rng.GetBytes(randomNumber);
+                int value = BitConverter.ToInt32(randomNumber, 0);
+                byte[] valueBytes = System.Text.Encoding.UTF8.GetBytes(value.ToString());
+                return System.Convert.ToBase64String(valueBytes);
+            }
+
+        }
+    }
+}