Handle unauthorized kavita

CLI/Program.cs

@@ -46,8 +46,29 @@ internal sealed class TrangaCli : Command<TrangaCli.Settings>
         
         string? logFilePath = settings.fileLoggerPath ?? "";
         Logger logger = new(enabledLoggers.ToArray(), Console.Out, Console.OutputEncoding, logFilePath);
+        
+        TrangaSettings? trangaSettings = null;
 
-        TrangaSettings trangaSettings = new (settings.downloadLocation, settings.workingDirectory, settings.apiPort);
+        if (settings.downloadLocation is not null && settings.workingDirectory is not null)
+        {
+            trangaSettings = new TrangaSettings(settings.downloadLocation, settings.workingDirectory);
+        }else if (settings.downloadLocation is not null)
+        {
+            if (trangaSettings is null)
+                trangaSettings = new TrangaSettings(downloadLocation: settings.downloadLocation);
+            else
+                trangaSettings = new TrangaSettings(downloadLocation: settings.downloadLocation, settings.workingDirectory);
+        }else if (settings.workingDirectory is not null)
+        {
+            if (trangaSettings is null)
+                trangaSettings = new TrangaSettings(downloadLocation: settings.workingDirectory);
+            else
+                trangaSettings = new TrangaSettings(settings.downloadLocation, settings.workingDirectory);
+        }
+        else
+        {
+            trangaSettings = new TrangaSettings();
+        }
 
         Directory.CreateDirectory(trangaSettings.downloadLocation);
         Directory.CreateDirectory(trangaSettings.workingDirectory);

Tranga/GlobalBase.cs

@@ -9,7 +9,8 @@ namespace Tranga;
 
 public abstract class GlobalBase
 {
-    protected Logger? logger { get; init; }
+    [JsonIgnore]
+    public Logger? logger { get; init; }
     protected TrangaSettings settings { get; init; }
     protected HashSet<NotificationConnector> notificationConnectors { get; init; }
     protected HashSet<LibraryConnector> libraryConnectors { get; init; }
@@ -88,7 +89,7 @@ public abstract class GlobalBase
         while(IsFileInUse(settings.libraryConnectorsFilePath))
             Thread.Sleep(100);
         Log("Exporting libraryConnectors");
-        File.WriteAllText(settings.libraryConnectorsFilePath, JsonConvert.SerializeObject(libraryConnectors));
+        File.WriteAllText(settings.libraryConnectorsFilePath, JsonConvert.SerializeObject(libraryConnectors, Formatting.Indented));
     }
 
     protected void DeleteLibraryConnector(LibraryConnector.LibraryType libraryType)
@@ -98,10 +99,12 @@ public abstract class GlobalBase
         while(IsFileInUse(settings.libraryConnectorsFilePath))
             Thread.Sleep(100);
         Log("Exporting libraryConnectors");
-        File.WriteAllText(settings.libraryConnectorsFilePath, JsonConvert.SerializeObject(libraryConnectors));
+        File.WriteAllText(settings.libraryConnectorsFilePath, JsonConvert.SerializeObject(libraryConnectors, Formatting.Indented));
     }
 
-    protected bool IsFileInUse(string filePath)
+    protected bool IsFileInUse(string filePath) => IsFileInUse(filePath, this.logger);
+
+    public static bool IsFileInUse(string filePath, Logger? logger)
     {
         if (!File.Exists(filePath))
             return false;
@@ -113,7 +116,7 @@ public abstract class GlobalBase
         }
         catch (IOException)
         {
-            Log($"File is in use {filePath}");
+            logger?.WriteLine($"File is in use {filePath}");
             return true;
         }
     }

Tranga/LibraryConnectors/Kavita.cs

@@ -1,4 +1,5 @@
 using System.Text.Json.Nodes;
+using Logging;
 using Newtonsoft.Json;
 using JsonSerializer = System.Text.Json.JsonSerializer;
 
@@ -8,7 +9,7 @@ public class Kavita : LibraryConnector
 {
 
     public Kavita(GlobalBase clone, string baseUrl, string username, string password) : 
-        base(clone, baseUrl, GetToken(baseUrl, username, password), LibraryType.Kavita)
+        base(clone, baseUrl, GetToken(baseUrl, username, password, clone.logger), LibraryType.Kavita)
     {
     }
     
@@ -22,7 +23,7 @@ public class Kavita : LibraryConnector
         return $"Kavita {baseUrl}";
     }
 
-    private static string GetToken(string baseUrl, string username, string password)
+    private static string GetToken(string baseUrl, string username, string password, Logger? logger = null)
     {
         HttpClient client = new()
         {
@@ -40,16 +41,24 @@ public class Kavita : LibraryConnector
         try
         {
             HttpResponseMessage response = client.Send(requestMessage);
-            JsonObject? result = JsonSerializer.Deserialize<JsonObject>(response.Content.ReadAsStream());
-            if (result is not null)
-                return result["token"]!.GetValue<string>();
+            logger?.WriteLine($"Kavita | GetToken {requestMessage.RequestUri} -> {response.StatusCode}");
+            if (response.IsSuccessStatusCode)
+            {
+                JsonObject? result = JsonSerializer.Deserialize<JsonObject>(response.Content.ReadAsStream());
+                if (result is not null)
+                    return result["token"]!.GetValue<string>();
+            }
+            else
+            {
+                logger?.WriteLine($"Kavita | {response.Content}");
+            }
         }
         catch (HttpRequestException e)
         {
-            Console.WriteLine($"Unable to retrieve token:\n\r{e}");
+            logger?.WriteLine($"Kavita | Unable to retrieve token:\n\r{e}");
         }
-        Console.WriteLine("Kavita: Did not receive token.");
-        throw new Exception("Kavita: Did not receive token.");
+        logger?.WriteLine("Kavita | Did not receive token.");
+        return "";
     }
 
     public override void UpdateLibrary()

Tranga/LibraryConnectors/LibraryConnector.cs

@@ -23,6 +23,8 @@ public abstract class LibraryConnector : GlobalBase
         Log($"Creating libraryConnector {Enum.GetName(libraryType)}");
         if (!baseUrlRex.IsMatch(baseUrl))
             throw new ArgumentException("Base url does not match pattern");
+        if(auth == "")
+            throw new ArgumentNullException(nameof(auth), "Auth can not be empty");
         this.baseUrl = baseUrlRex.Match(baseUrl).Value;
         this.auth = auth;
         this.libraryType = libraryType;

Tranga/Server.cs

@@ -439,6 +439,7 @@ public class Server : GlobalBase
                     SendResponse(HttpStatusCode.Accepted, response);
                 }else
                     SendResponse(HttpStatusCode.BadRequest, response);
+                settings.ExportSettings();
                 break;
             case "NotificationConnectors/Update":
                 if (!requestVariables.TryGetValue("notificationConnector", out notificationConnectorStr) ||

Tranga/TrangaSettings.cs

@@ -36,21 +36,28 @@ public class TrangaSettings
 
     public TrangaSettings(string? downloadLocation = null, string? workingDirectory = null, int? apiPortNumber = null)
     {
-        string lockFilePath = $"{settingsFilePath}.lock";
-        if (File.Exists(settingsFilePath) && !File.Exists(lockFilePath))
+        string wd = workingDirectory ?? Path.Join(RuntimeInformation.IsOSPlatform(OSPlatform.Linux) ? "/usr/share" : Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "tranga-api");
+        string sfp = Path.Join(wd, "settings.json");
+        
+        string lockFilePath = $"{sfp}.lock";
+        if (File.Exists(sfp) && !File.Exists(lockFilePath))
         {//Load from settings file
             FileStream lockFile = File.Create(lockFilePath,0, FileOptions.DeleteOnClose); //lock settingsfile
-            string settingsStr = File.ReadAllText(settingsFilePath);
+            string settingsStr = File.ReadAllText(sfp);
             TrangaSettings settings = JsonConvert.DeserializeObject<TrangaSettings>(settingsStr)!;
+            this.requestLimits = settings.requestLimits;
+            this.userAgent = settings.userAgent;
             this.downloadLocation = downloadLocation ?? settings.downloadLocation;
             this.workingDirectory = workingDirectory ?? settings.workingDirectory;
             this.apiPortNumber = apiPortNumber ?? settings.apiPortNumber;
             lockFile.Close();  //unlock settingsfile
         }
-        else if(!File.Exists(settingsFilePath))
+        else if(!File.Exists(sfp))
         {//No settings file exists
             if (downloadLocation?.Length < 1 || workingDirectory?.Length < 1)
                 throw new ArgumentException("Download-location and working-directory paths can not be empty!");
+            this.requestLimits = DefaultRequestLimits;
+            this.userAgent = DefaultUserAgent;
             this.apiPortNumber = apiPortNumber ?? 6531;
             this.downloadLocation = downloadLocation ?? (RuntimeInformation.IsOSPlatform(OSPlatform.Linux) ? "/Manga" : Path.Join(Directory.GetCurrentDirectory(), "Downloads"));
             this.workingDirectory = workingDirectory ?? Path.Join(RuntimeInformation.IsOSPlatform(OSPlatform.Linux) ? "/usr/share" : Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "tranga-api");
@@ -58,6 +65,8 @@ public class TrangaSettings
         }
         else
         {//Settingsfile is locked
+            this.requestLimits = DefaultRequestLimits;
+            this.userAgent = DefaultUserAgent;
             this.apiPortNumber = apiPortNumber!.Value;
             this.downloadLocation = downloadLocation!;
             this.workingDirectory = workingDirectory!;
@@ -130,24 +139,12 @@ public class TrangaSettings
     {
         if (File.Exists(settingsFilePath))
         {
-            bool inUse = true;
-            while (inUse)
-            {
-                try
-                {
-                    using FileStream stream = new(settingsFilePath, FileMode.Open, FileAccess.Read, FileShare.None);
-                    stream.Close();
-                    inUse = false;
-                }
-                catch (IOException)
-                {
-                    Thread.Sleep(100);
-                }
-            }
+            while(GlobalBase.IsFileInUse(settingsFilePath, null))
+                Thread.Sleep(100);
         }
         else
             Directory.CreateDirectory(new FileInfo(settingsFilePath).DirectoryName!);
-        File.WriteAllText(settingsFilePath, JsonConvert.SerializeObject(this));
+        File.WriteAllText(settingsFilePath, JsonConvert.SerializeObject(this, Formatting.Indented));
     }
 
     public string GetFullCoverPath(Manga manga)