Improve SGU logon resilience and client UX

src/SGU.CredentialProvider/ControlKeys.cs

@@ -3,6 +3,7 @@ namespace SGU.CredentialProvider;
 internal static class ControlKeys
 {
     public const string ProviderLabel = "ProviderLabel";
+    public const string ProviderLogo = "ProviderLogo";
     public const string InformationLabel = "InformationLabel";
     public const string UserName = "UserName";
     public const string Password = "Password";

src/SGU.CredentialProvider/ProviderSettings.cs

@@ -10,7 +10,7 @@ internal sealed class ProviderSettings
 
     public string DomainNetbios { get; init; } = "LCI";
 
-    public int TimeoutSeconds { get; init; } = 6;
+    public int TimeoutSeconds { get; init; } = 20;
 
     public string ClientCertificateThumbprint { get; init; } = string.Empty;
 
@@ -54,7 +54,7 @@ internal sealed class ProviderSettings
             throw new InvalidOperationException("BrokerEndpoint must target /v1/authenticate.");
         }
 
-        if (string.IsNullOrWhiteSpace(DomainNetbios) || TimeoutSeconds is < 2 or > 30)
+        if (string.IsNullOrWhiteSpace(DomainNetbios) || TimeoutSeconds is < 2 or > 60)
         {
             throw new InvalidOperationException("DomainNetbios or TimeoutSeconds is invalid.");
         }

src/SGU.CredentialProvider/ProviderTileIcon.cs

@@ -0,0 +1,33 @@
+using System.Drawing;
+using System.Drawing.Drawing2D;
+using System.Drawing.Imaging;
+
+namespace SGU.CredentialProvider;
+
+internal static class ProviderTileIcon
+{
+    public const int Size = 72;
+
+    public static Bitmap Create()
+    {
+        Bitmap bitmap = new(Size, Size, PixelFormat.Format32bppArgb);
+        using Graphics graphics = Graphics.FromImage(bitmap);
+        graphics.SmoothingMode = SmoothingMode.AntiAlias;
+        graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
+        graphics.Clear(Color.FromArgb(0, 83, 155));
+
+        using Pen key = new(Color.White, 5.5f)
+        {
+            StartCap = LineCap.Round,
+            EndCap = LineCap.Round,
+            LineJoin = LineJoin.Round
+        };
+
+        graphics.DrawEllipse(key, 14, 14, 25, 25);
+        graphics.DrawLine(key, 35, 35, 57, 57);
+        graphics.DrawLine(key, 47, 47, 55, 39);
+        graphics.DrawLine(key, 53, 53, 61, 45);
+
+        return bitmap;
+    }
+}

src/SGU.CredentialProvider/SguCredentialProvider.cs

@@ -15,6 +15,10 @@ public sealed class SguCredentialProvider : CredentialProviderBase
     public override IEnumerable<ControlBase> GetControls(UsageScenario cpus)
     {
         yield return new CredentialProviderLabelControl(ControlKeys.ProviderLabel, "Acceso institucional SGU");
+        yield return new CredentialProviderLogoControl(
+            ControlKeys.ProviderLogo,
+            "Acceso institucional SGU",
+            ProviderTileIcon.Create());
         yield return new SmallLabelControl(
             ControlKeys.InformationLabel,
             "Usa tu clave institucional (DO, AL o AD + 6 dígitos) y contraseña.");

src/SGU.CredentialProvider/settings.example.json

@@ -1,7 +1,7 @@
 {
   "BrokerEndpoint": "https://sgu-auth.lci.lasalle.mx:8443/v1/authenticate",
   "DomainNetbios": "LCI",
-  "TimeoutSeconds": 6,
+  "TimeoutSeconds": 20,
   "ClientCertificateThumbprint": "0000000000000000000000000000000000000000",
   "ServerCertificateThumbprint": "0000000000000000000000000000000000000000"
 }