Feature/online midi

.gitignore

@@ -171,6 +171,9 @@ DocProject/Help/html
 # Click-Once directory
 publish/
 
+# Local build output (portable exe + installer)
+dist/
+
 # Publish Web Output
 *.[Pp]ublish.xml
 *.azurePubxml
@@ -351,5 +354,6 @@ MigrationBackup/
 .idea/
 
 .github/**/*instructions*
+.claude
 
 Benchmark

AutoMidiPlayer.Data/AppPaths.cs

@@ -86,6 +86,25 @@ public static class AppPaths
     /// </summary>
     public static readonly string UpdateCacheDirectory = Path.Combine(AppDataDirectory, "cache", "update");
 
+    /// <summary>
+    /// Directory where MIDI files downloaded from online sources (e.g. MidiShow) are stored.
+    /// These files are referenced by the song library, so the location must be persistent.
+    /// </summary>
+    public static readonly string OnlineMidiDirectory = Path.Combine(AppDataDirectory, "OnlineMidi");
+
+    /// <summary>
+    /// Path to the encrypted MidiShow account credentials file (per-user, DPAPI protected).
+    /// Legacy single-account store; superseded by <see cref="MidiShowAccountsPath"/> and only
+    /// read once for migration.
+    /// </summary>
+    public static readonly string MidiShowCredentialsPath = Path.Combine(AppDataDirectory, "midishow.cred");
+
+    /// <summary>
+    /// Path to the encrypted MidiShow account pool file (per-user, DPAPI protected). Holds the
+    /// list of configured accounts (password- or cookie-based) used for download rotation.
+    /// </summary>
+    public static readonly string MidiShowAccountsPath = Path.Combine(AppDataDirectory, "midishow.accounts");
+
     /// <summary>
     /// Ensures the app data directory exists
     /// </summary>
@@ -97,4 +116,15 @@ public static void EnsureDirectoryExists()
         if (!Directory.Exists(LogsDirectory))
             Directory.CreateDirectory(LogsDirectory);
     }
+
+    /// <summary>
+    /// Ensures the online MIDI download directory exists and returns its path.
+    /// </summary>
+    public static string EnsureOnlineMidiDirectory()
+    {
+        if (!Directory.Exists(OnlineMidiDirectory))
+            Directory.CreateDirectory(OnlineMidiDirectory);
+
+        return OnlineMidiDirectory;
+    }
 }

AutoMidiPlayer.Data/Midi/MidiFile.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
@@ -18,7 +18,8 @@ public class MidiFile : Screen
 
     public MidiFile(Song song, ReadingSettings? settings = null)
     {
-        _settings = settings;
+        _settings = settings ?? new ReadingSettings();
+        _settings.TextEncoding = System.Text.Encoding.UTF8;
 
         Song = song;
         InitializeMidi();