CLI/CLI.csproj

@@ -2,10 +2,9 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net8.0</TargetFramework>
+        <TargetFramework>net7.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
-        <LangVersion>12</LangVersion>
     </PropertyGroup>
 
     <ItemGroup>

Dockerfile

@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1
-ARG DOTNET=8.0
+ARG DOTNET=7.0
 
-FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/runtime:$DOTNET AS base
+FROM mcr.microsoft.com/dotnet/runtime:$DOTNET AS base
 WORKDIR /publish
 ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true
 ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium
@@ -10,7 +10,7 @@ RUN apt-get update \
   && apt-get autopurge -y \
   && apt-get autoclean -y
 
-FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:$DOTNET AS build-env
+FROM mcr.microsoft.com/dotnet/sdk:$DOTNET AS build-env
 WORKDIR /src
 
 COPY Tranga.sln /src
@@ -20,9 +20,9 @@ COPY Tranga/Tranga.csproj /src/Tranga/Tranga.csproj
 RUN dotnet restore /src/Tranga.sln
 
 COPY . /src/
-RUN dotnet publish -c Release --property:OutputPath=/publish -maxcpucount:1 
+RUN dotnet publish -c Release -o /publish -maxcpucount:1 
 
-FROM --platform=$BUILDPLATFORM base AS runtime
+FROM base AS runtime
 EXPOSE 6531
 ARG UNAME=tranga
 ARG UID=1000

Logging/Logging.csproj

@@ -1,10 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net8.0</TargetFramework>
+        <TargetFramework>net7.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
-        <LangVersion>12</LangVersion>
     </PropertyGroup>
 
 </Project>

Tranga/Chapter.cs

@@ -58,24 +58,29 @@ public readonly struct Chapter : IComparable
 
     public int CompareTo(object? obj)
     {
-        if(obj is not Chapter otherChapter)
-            throw new ArgumentException($"{obj} can not be compared to {this}");
-        
-        if (float.TryParse(volumeNumber, GlobalBase.numberFormatDecimalPoint, out float volumeNumberFloat) &&
-            float.TryParse(chapterNumber, GlobalBase.numberFormatDecimalPoint, out float chapterNumberFloat) &&
-            float.TryParse(otherChapter.volumeNumber, GlobalBase.numberFormatDecimalPoint,
-                out float otherVolumeNumberFloat) &&
-            float.TryParse(otherChapter.chapterNumber, GlobalBase.numberFormatDecimalPoint,
-                out float otherChapterNumberFloat))
+        if (obj is Chapter otherChapter)
         {
-            return volumeNumberFloat.CompareTo(otherVolumeNumberFloat) switch
+            if (float.TryParse(volumeNumber, GlobalBase.numberFormatDecimalPoint, out float volumeNumberFloat) &&
+                float.TryParse(chapterNumber, GlobalBase.numberFormatDecimalPoint, out float chapterNumberFloat) &&
+                float.TryParse(otherChapter.volumeNumber, GlobalBase.numberFormatDecimalPoint,
+                    out float otherVolumeNumberFloat) &&
+                float.TryParse(otherChapter.chapterNumber, GlobalBase.numberFormatDecimalPoint,
+                    out float otherChapterNumberFloat))
             {
-                <0 => -1,
-                >0 => 1,
-                _ => chapterNumberFloat.CompareTo(otherChapterNumberFloat)
-            };
+
+                switch (volumeNumberFloat.CompareTo(otherVolumeNumberFloat))
+                {
+                    case < 0:
+                        return -1;
+                    case > 0:
+                        return 1;
+                    default:
+                        return chapterNumberFloat.CompareTo(otherChapterNumberFloat);
+                }
+            }
+            else throw new FormatException($"Value could not be parsed");
         }
-        else throw new FormatException($"Value could not be parsed");
+        throw new ArgumentException($"{obj} can not be compared to {this}");
     }
 
     /// <summary>

Tranga/Jobs/JobBoss.cs

@@ -148,7 +148,7 @@ public class JobBoss : GlobalBase
         Regex idRex = new (@"(.*)\.json");
 
         //Load json-job-files
-        foreach (FileInfo file  in new DirectoryInfo(TrangaSettings.jobsFolderPath).EnumerateFiles().Where(fileInfo => idRex.IsMatch(fileInfo.Name)))
+        foreach (FileInfo file in new DirectoryInfo(TrangaSettings.jobsFolderPath).EnumerateFiles().Where(fileInfo => idRex.IsMatch(fileInfo.Name)))
         {
             Log($"Adding {file.Name}");
             Job? job = JsonConvert.DeserializeObject<Job>(File.ReadAllText(file.FullName),
@@ -163,7 +163,6 @@ public class JobBoss : GlobalBase
             {
                 Log($"Adding Job {job}");
                 this.jobs.Add(job);
-                UpdateJobFile(job, file.Name);
             }
         }
 
@@ -189,26 +188,22 @@ public class JobBoss : GlobalBase
     internal void UpdateJobFile(Job job, string? oldFile = null)
     {
         string newJobFilePath = Path.Join(TrangaSettings.jobsFolderPath, $"{job.id}.json");
-        string oldFilePath = Path.Join(TrangaSettings.jobsFolderPath, oldFile??$"{job.id}.json");
-
-        //Delete old file
-        if (File.Exists(oldFilePath))
+        
+        if (!this.jobs.Any(jjob => jjob.id == job.id))
         {
-            Log($"Deleting Job-file {oldFilePath}");
             try
             {
-                while(IsFileInUse(oldFilePath))
+                Log($"Deleting Job-file {newJobFilePath}");
+                while(IsFileInUse(newJobFilePath))
                     Thread.Sleep(10);
-                File.Delete(oldFilePath);
+                File.Delete(newJobFilePath);
             }
             catch (Exception e)
             {
                 Log(e.ToString());
             }
         }
-
-        //Export job (in new file) if it is still in our jobs list
-        if (GetJobById(job.id) is not null)
+        else
         {
             Log($"Exporting Job {newJobFilePath}");
             string jobStr = JsonConvert.SerializeObject(job, Formatting.Indented);
@@ -216,6 +211,19 @@ public class JobBoss : GlobalBase
                 Thread.Sleep(10);
             File.WriteAllText(newJobFilePath, jobStr);
         }
+        
+        if(oldFile is not null)
+            try
+            {
+                Log($"Deleting old Job-file {oldFile}");
+                while(IsFileInUse(oldFile))
+                    Thread.Sleep(10);
+                File.Delete(oldFile);
+            }
+            catch (Exception e)
+            {
+                Log(e.ToString());
+            }
     }
 
     private void UpdateAllJobFiles()

Tranga/Manga.cs

@@ -67,7 +67,7 @@ public struct Manga
         while (this.folderName.EndsWith('.'))
             this.folderName = this.folderName.Substring(0, this.folderName.Length - 1);
         string onlyLowerLetters = string.Concat(this.sortName.ToLower().Where(Char.IsLetter));
-        this.internalId = DateTime.Now.Ticks.ToString();
+        this.internalId = Convert.ToBase64String(Encoding.ASCII.GetBytes($"{onlyLowerLetters}{this.year}"));
         this.ignoreChaptersBelow = ignoreChaptersBelow ?? 0f;
         this.latestChapterDownloaded = 0;
         this.latestChapterAvailable = 0;

Tranga/MangaConnectors/Bato.cs

@@ -8,7 +8,7 @@ namespace Tranga.MangaConnectors;
 public class Bato : MangaConnector
 {
 	
-	public Bato(GlobalBase clone) : base(clone, "Bato", ["en"])
+	public Bato(GlobalBase clone) : base(clone, "Bato")
 	{
 		this.downloadClient = new HttpDownloadClient(clone);
 	}

Tranga/MangaConnectors/ChromiumDownloadClient.cs

@@ -8,12 +8,14 @@ namespace Tranga.MangaConnectors;
 
 internal class ChromiumDownloadClient : DownloadClient
 {
-    private static readonly IBrowser Browser = StartBrowser().Result;
-    private const int StartTimeoutMs = 10000;
+    private IBrowser browser { get; set; }
+    private const string ChromiumVersion = "1154303";
+    private const int StartTimeoutMs = 30000;
     private readonly HttpDownloadClient _httpDownloadClient;
     
-    private static async Task<IBrowser> StartBrowser()
+    private async Task<IBrowser> StartBrowser()
     {
+        Log($"Starting Browser. ({StartTimeoutMs}ms timeout)");
         return await Puppeteer.LaunchAsync(new LaunchOptions
         {
             Headless = true,
@@ -28,6 +30,7 @@ internal class ChromiumDownloadClient : DownloadClient
 
     public ChromiumDownloadClient(GlobalBase clone) : base(clone)
     {
+        this.browser = StartBrowser().Result;
         _httpDownloadClient = new(this);
     }
 
@@ -41,7 +44,7 @@ internal class ChromiumDownloadClient : DownloadClient
 
     private RequestResult MakeRequestBrowser(string url, string? referrer = null, string? clickButton = null)
     {
-        IPage page = Browser.NewPageAsync().Result;
+        IPage page = this.browser.NewPageAsync().Result;
         page.DefaultTimeout = 10000;
         IResponse response;
         try
@@ -52,7 +55,6 @@ internal class ChromiumDownloadClient : DownloadClient
         catch (Exception e)
         {
             Log($"Could not load Page:\n{e.Message}");
-            page.CloseAsync();
             return new RequestResult(HttpStatusCode.InternalServerError, null, Stream.Null);
         }
 
@@ -83,4 +85,9 @@ internal class ChromiumDownloadClient : DownloadClient
         page.CloseAsync();
         return new RequestResult(response.Status, document, stream, false, "");
     }
+
+    public override void Close()
+    {
+        this.browser.CloseAsync();
+    }
 }

Tranga/MangaConnectors/DownloadClient.cs

@@ -41,4 +41,5 @@ internal abstract class DownloadClient : GlobalBase
     }
 
     internal abstract RequestResult MakeRequestInternal(string url, string? referrer = null, string? clickButton = null);
+    public abstract void Close();
 }

Tranga/MangaConnectors/HttpDownloadClient.cs

@@ -72,4 +72,9 @@ internal class HttpDownloadClient : DownloadClient
 
         return new RequestResult(response.StatusCode, document, stream);
     }
+
+    public override void Close()
+    {
+        Log("Closing.");
+    }
 }

Tranga/MangaConnectors/MangaConnector.cs

@@ -14,12 +14,15 @@ namespace Tranga.MangaConnectors;
 public abstract class MangaConnector : GlobalBase
 {
     internal DownloadClient downloadClient { get; init; } = null!;
-    public string[] SupportedLanguages;
 
-    protected MangaConnector(GlobalBase clone, string name, string[] supportedLanguages) : base(clone)
+    public void StopDownloadClient()
+    {
+        downloadClient.Close();
+    }
+
+    protected MangaConnector(GlobalBase clone, string name) : base(clone)
     {
         this.name = name;
-        this.SupportedLanguages = supportedLanguages;
         Directory.CreateDirectory(TrangaSettings.coverImageCache);
     }
     
@@ -231,10 +234,7 @@ public abstract class MangaConnector : GlobalBase
                 Directory.CreateDirectory(directoryPath);
 
         if (File.Exists(saveArchiveFilePath)) //Don't download twice.
-        {
-            progressToken?.Complete();
             return HttpStatusCode.Created;
-        }
         
         //Create a temporary folder to store images
         string tempFolder = Directory.CreateTempSubdirectory("trangatemp").FullName;

Tranga/MangaConnectors/MangaConnectorJsonConverter.cs

@@ -1,6 +1,4 @@
-using System.Data;
-using System.Diagnostics;
-using Newtonsoft.Json;
+using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 
 namespace Tranga.MangaConnectors;
@@ -24,22 +22,29 @@ public class MangaConnectorJsonConverter : JsonConverter
     public override object ReadJson(JsonReader reader, Type objectType, object? existingValue, JsonSerializer serializer)
     {
         JObject jo = JObject.Load(reader);
-        string? connectorName = jo.Value<string>("name");
-        if (connectorName is null)
-            throw new ConstraintException("Name can not be null.");
-        return connectorName switch
+        switch (jo.GetValue("name")!.Value<string>()!)
         {
-            "MangaDex" => this._connectors.First(c => c is MangaDex),
-            "Manganato" => this._connectors.First(c => c is Manganato),
-            "MangaKatana" => this._connectors.First(c => c is MangaKatana),
-            "Mangasee" => this._connectors.First(c => c is Mangasee),
-            "Mangaworld" => this._connectors.First(c => c is Mangaworld),
-            "Bato" => this._connectors.First(c => c is Bato),
-            "Manga4Life" => this._connectors.First(c => c is MangaLife),
-            "ManhuaPlus" => this._connectors.First(c => c is ManhuaPlus),
-            "MangaHere" => this._connectors.First(c => c is MangaHere),
-            _ => throw new UnreachableException($"Could not find Connector with name {connectorName}")
-        };
+            case "MangaDex":
+                return this._connectors.First(c => c is MangaDex);
+            case "Manganato":
+                return this._connectors.First(c => c is Manganato);
+            case "MangaKatana":
+                return this._connectors.First(c => c is MangaKatana);
+            case "Mangasee":
+                return this._connectors.First(c => c is Mangasee);
+            case "Mangaworld":
+                return this._connectors.First(c => c is Mangaworld);
+            case "Bato":
+                return this._connectors.First(c => c is Bato);
+            case "Manga4Life":
+                return this._connectors.First(c => c is MangaLife);
+            case "ManhuaPlus":
+                return this._connectors.First(c => c is ManhuaPlus);
+            case "MangaHere":
+                return this._connectors.First(c => c is MangaHere);
+        }
+
+        throw new Exception();
     }
 
     public override bool CanWrite => false;

Tranga/MangaConnectors/MangaDex.cs

@@ -7,17 +7,14 @@ using JsonSerializer = System.Text.Json.JsonSerializer;
 namespace Tranga.MangaConnectors;
 public class MangaDex : MangaConnector
 {
-    //https://api.mangadex.org/docs/3-enumerations/#language-codes--localization
-    //https://en.wikipedia.org/wiki/List_of_ISO_639_language_codes
-    //https://gist.github.com/Josantonius/b455e315bc7f790d14b136d61d9ae469
-    public MangaDex(GlobalBase clone) : base(clone, "MangaDex", ["en","pt","pt-br","it","de","ru","aa","ab","ae","af","ak","am","an","ar-ae","ar-bh","ar-dz","ar-eg","ar-iq","ar-jo","ar-kw","ar-lb","ar-ly","ar-ma","ar-om","ar-qa","ar-sa","ar-sy","ar-tn","ar-ye","ar","as","av","ay","az","ba","be","bg","bh","bi","bm","bn","bo","br","bs","ca","ce","ch","co","cr","cs","cu","cv","cy","da","de-at","de-ch","de-de","de-li","de-lu","div","dv","dz","ee","el","en-au","en-bz","en-ca","en-cb","en-gb","en-ie","en-jm","en-nz","en-ph","en-tt","en-us","en-za","en-zw","eo","es-ar","es-bo","es-cl","es-co","es-cr","es-do","es-ec","es-es","es-gt","es-hn","es-la","es-mx","es-ni","es-pa","es-pe","es-pr","es-py","es-sv","es-us","es-uy","es-ve","es","et","eu","fa","ff","fi","fj","fo","fr-be","fr-ca","fr-ch","fr-fr","fr-lu","fr-mc","fr","fy","ga","gd","gl","gn","gu","gv","ha","he","hi","ho","hr-ba","hr-hr","hr","ht","hu","hy","hz","ia","id","ie","ig","ii","ik","in","io","is","it-ch","it-it","iu","iw","ja","ja-ro","ji","jv","jw","ka","kg","ki","kj","kk","kl","km","kn","ko","ko-ro","kr","ks","ku","kv","kw","ky","kz","la","lb","lg","li","ln","lo","ls","lt","lu","lv","mg","mh","mi","mk","ml","mn","mo","mr","ms-bn","ms-my","ms","mt","my","na","nb","nd","ne","ng","nl-be","nl-nl","nl","nn","no","nr","ns","nv","ny","oc","oj","om","or","os","pa","pi","pl","ps","pt-pt","qu-bo","qu-ec","qu-pe","qu","rm","rn","ro","rw","sa","sb","sc","sd","se-fi","se-no","se-se","se","sg","sh","si","sk","sl","sm","sn","so","sq","sr-ba","sr-sp","sr","ss","st","su","sv-fi","sv-se","sv","sw","sx","syr","ta","te","tg","th","ti","tk","tl","tn","to","tr","ts","tt","tw","ty","ug","uk","ur","us","uz","ve","vi","vo","wa","wo","xh","yi","yo","za","zh-cn","zh-hk","zh-mo","zh-ro","zh-sg","zh-tw","zh","zu"])
+    public MangaDex(GlobalBase clone) : base(clone, "MangaDex")
     {
         this.downloadClient = new HttpDownloadClient(clone);
     }
 
     public override Manga[] GetManga(string publicationTitle = "")
     {
-        Log($"Searching Publications. Term={publicationTitle}");
+        Log($"Searching Publications. Term=\"{publicationTitle}\"");
         const int limit = 100; //How many values we want returned at once
         int offset = 0; //"Page"
         int total = int.MaxValue; //How many total results are there, is updated on first request
@@ -57,7 +54,7 @@ public class MangaDex : MangaConnector
             if(MangaFromJsonObject(mangaNode.AsObject()) is { } manga)
                 retManga.Add(manga); //Add Publication (Manga) to result
         }
-        Log($"Retrieved {retManga.Count} publications. Term={publicationTitle}");
+        Log($"Retrieved {retManga.Count} publications. Term=\"{publicationTitle}\"");
         return retManga.ToArray();
     }
 
@@ -246,7 +243,7 @@ public class MangaDex : MangaConnector
                     continue;
                 }
                 
-                if(chapterNum is not "null" && !chapters.Any(chp => chp.volumeNumber.Equals(volume) && chp.chapterNumber.Equals(chapterNum)))
+                if(chapterNum is not "null")
                     chapters.Add(new Chapter(manga, title, volume, chapterNum, chapterId));
             }
         }

Tranga/MangaConnectors/MangaHere.cs

@@ -7,7 +7,7 @@ namespace Tranga.MangaConnectors;
 
 public class MangaHere : MangaConnector
 {
-    public MangaHere(GlobalBase clone) : base(clone, "MangaHere", ["en"])
+    public MangaHere(GlobalBase clone) : base(clone, "MangaHere")
     {
         this.downloadClient = new ChromiumDownloadClient(clone);
     }

Tranga/MangaConnectors/MangaKatana.cs

@@ -7,7 +7,7 @@ namespace Tranga.MangaConnectors;
 
 public class MangaKatana : MangaConnector
 {
-	public MangaKatana(GlobalBase clone) : base(clone, "MangaKatana", ["en"])
+	public MangaKatana(GlobalBase clone) : base(clone, "MangaKatana")
 	{
 		this.downloadClient = new HttpDownloadClient(clone);
 	}

Tranga/MangaConnectors/MangaLife.cs

@@ -7,7 +7,7 @@ namespace Tranga.MangaConnectors;
 
 public class MangaLife : MangaConnector
 {
-    public MangaLife(GlobalBase clone) : base(clone, "Manga4Life", ["en"])
+    public MangaLife(GlobalBase clone) : base(clone, "Manga4Life")
     {
         this.downloadClient = new ChromiumDownloadClient(clone);
     }

Tranga/MangaConnectors/Manganato.cs

@@ -8,7 +8,7 @@ namespace Tranga.MangaConnectors;
 
 public class Manganato : MangaConnector
 {
-    public Manganato(GlobalBase clone) : base(clone, "Manganato", ["en"])
+    public Manganato(GlobalBase clone) : base(clone, "Manganato")
     {
         this.downloadClient = new HttpDownloadClient(clone);
     }

Tranga/MangaConnectors/Mangasee.cs

@@ -11,7 +11,7 @@ namespace Tranga.MangaConnectors;
 
 public class Mangasee : MangaConnector
 {
-    public Mangasee(GlobalBase clone) : base(clone, "Mangasee", ["en"])
+    public Mangasee(GlobalBase clone) : base(clone, "Mangasee")
     {
         this.downloadClient = new ChromiumDownloadClient(clone);
     }

Tranga/MangaConnectors/Mangaworld.cs

@@ -7,7 +7,7 @@ namespace Tranga.MangaConnectors;
 
 public class Mangaworld: MangaConnector
 {
-    public Mangaworld(GlobalBase clone) : base(clone, "Mangaworld", ["it"])
+    public Mangaworld(GlobalBase clone) : base(clone, "Mangaworld")
     {
         this.downloadClient = new HttpDownloadClient(clone);
     }

Tranga/MangaConnectors/ManhuaPlus.cs

@@ -7,7 +7,7 @@ namespace Tranga.MangaConnectors;
 
 public class ManhuaPlus : MangaConnector
 {
-    public ManhuaPlus(GlobalBase clone) : base(clone, "ManhuaPlus", ["en"])
+    public ManhuaPlus(GlobalBase clone) : base(clone, "ManhuaPlus")
     {
         this.downloadClient = new ChromiumDownloadClient(clone);
     }
@@ -82,31 +82,17 @@ public class ManhuaPlus : MangaConnector
         HtmlNode titleNode = document.DocumentNode.SelectSingleNode("//h1");
         string sortName = titleNode.InnerText.Replace("\n", "");
         
+        HtmlNode[] authorsNodes = document.DocumentNode
+            .SelectNodes("//a[contains(@href, 'https://manhuaplus.org/authors/')]")
+            .ToArray();
         List<string> authors = new();
-        try
-        {
-            HtmlNode[] authorsNodes = document.DocumentNode
-                .SelectNodes("//a[contains(@href, 'https://manhuaplus.org/authors/')]")
-                .ToArray();
-            foreach (HtmlNode authorNode in authorsNodes)
-                authors.Add(authorNode.InnerText);
-        }
-        catch (ArgumentNullException e)
-        {
-            Log("No authors found.");
-        }
+        foreach (HtmlNode authorNode in authorsNodes)
+            authors.Add(authorNode.InnerText);
 
-        try
-        {
-            HtmlNode[] genreNodes = document.DocumentNode
-                .SelectNodes("//a[contains(@href, 'https://manhuaplus.org/genres/')]").ToArray();
-            foreach (HtmlNode genreNode in genreNodes)
-                tags.Add(genreNode.InnerText.Replace("\n", ""));
-        }
-        catch (ArgumentNullException e)
-        {
-            Log("No genres found");
-        }
+        HtmlNode[] genreNodes = document.DocumentNode
+            .SelectNodes("//a[contains(@href, 'https://manhuaplus.org/genres/')]").ToArray();
+        foreach (HtmlNode genreNode in genreNodes)
+            tags.Add(genreNode.InnerText.Replace("\n", ""));
 
         string yearNodeStr = document.DocumentNode
             .SelectSingleNode("//aside//i[contains(concat(' ',normalize-space(@class),' '),' fa-clock ')]/../span").InnerText.Replace("\n", "");

Tranga/Server.cs

@@ -63,11 +63,10 @@ public class Server : GlobalBase
     {
         HttpListenerRequest request = context.Request;
         HttpListenerResponse response = context.Response;
-        if (request.Url!.LocalPath.Contains("favicon"))
-        {
+        if(request.HttpMethod == "OPTIONS")
+            SendResponse(HttpStatusCode.OK, context.Response);
+        if(request.Url!.LocalPath.Contains("favicon"))
             SendResponse(HttpStatusCode.NoContent, response);
-            return;
-        }
 
         switch (request.HttpMethod)
         {
@@ -80,10 +79,7 @@ public class Server : GlobalBase
             case "DELETE":
                 HandleDelete(request, response);
                 break;
-            case "OPTIONS": 
-                SendResponse(HttpStatusCode.OK, context.Response);
-                break;
-            default:
+            default: 
                 SendResponse(HttpStatusCode.BadRequest, response);
                 break;
         }
@@ -711,15 +707,14 @@ public class Server : GlobalBase
     private void SendResponse(HttpStatusCode statusCode, HttpListenerResponse response, object? content = null)
     {
         //Log($"Response: {statusCode} {content}");
-
         response.StatusCode = (int)statusCode;
         response.AddHeader("Access-Control-Allow-Headers", "Content-Type, Accept, X-Requested-With");
         response.AddHeader("Access-Control-Allow-Methods", "GET, POST, DELETE");
         response.AddHeader("Access-Control-Max-Age", "1728000");
         response.AppendHeader("Access-Control-Allow-Origin", "*");
+
         try
         {
-            
             if (content is not Stream)
             {
                 response.ContentType = "application/json";
@@ -755,7 +750,7 @@ public class Server : GlobalBase
                 stream.Close();
             }
         }
-        catch (Exception e)
+        catch (HttpListenerException e)
         {
             Log(e.ToString());
         }

Tranga/Tranga.csproj

@@ -1,11 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net8.0</TargetFramework>
+        <TargetFramework>net7.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <OutputType>Exe</OutputType>
-        <LangVersion>12</LangVersion>
     </PropertyGroup>
 
     <ItemGroup>