Fixed issue with temp file not getting created due to encryption

jschick04 · jschick04 · commit ccbf92ed4a89 · 2026-04-10T22:36:49.000-05:00
diff --git a/src/EventLogExpert.UI/Services/DebugLogService.cs b/src/EventLogExpert.UI/Services/DebugLogService.cs
@@ -73,7 +73,11 @@ public async IAsyncEnumerable<string> LoadAsync()
 
             try
             {
-                File.Copy(_fileLocationOptions.LoggingPath, tempPath, overwrite: true);
+                // Use FileStream copy instead of File.Copy to avoid copying encryption attributes
+                // which can fail if source is encrypted but temp folder doesn't support encryption
+                await using var sourceStream = new FileStream(_fileLocationOptions.LoggingPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
+                await using var destStream = new FileStream(tempPath, FileMode.Create, FileAccess.Write, FileShare.None);
+                await sourceStream.CopyToAsync(destStream);
             }
             finally
             {

Original file line number	Diff line number	Diff line change
`@@ -73,7 +73,11 @@ public async IAsyncEnumerable<string> LoadAsync()`
`73`	`73`
`74`	`74`	`try`
`75`	`75`	`{`
`76`		`- File.Copy(_fileLocationOptions.LoggingPath, tempPath, overwrite: true);`
	`76`	`+ // Use FileStream copy instead of File.Copy to avoid copying encryption attributes`
	`77`	`+ // which can fail if source is encrypted but temp folder doesn't support encryption`
	`78`	`+ await using var sourceStream = new FileStream(_fileLocationOptions.LoggingPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);`
	`79`	`+ await using var destStream = new FileStream(tempPath, FileMode.Create, FileAccess.Write, FileShare.None);`
	`80`	`+ await sourceStream.CopyToAsync(destStream);`
`77`	`81`	`}`
`78`	`82`	`finally`
`79`	`83`	`{`