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path: root/Emby.Server.Implementations/IO/LibraryMonitor.cs
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Diffstat (limited to 'Emby.Server.Implementations/IO/LibraryMonitor.cs')
-rw-r--r--Emby.Server.Implementations/IO/LibraryMonitor.cs68
1 files changed, 35 insertions, 33 deletions
diff --git a/Emby.Server.Implementations/IO/LibraryMonitor.cs b/Emby.Server.Implementations/IO/LibraryMonitor.cs
index f67a02be8..1b6e45487 100644
--- a/Emby.Server.Implementations/IO/LibraryMonitor.cs
+++ b/Emby.Server.Implementations/IO/LibraryMonitor.cs
@@ -1,5 +1,3 @@
-#nullable disable
-
#pragma warning disable CS1591
using System;
@@ -160,7 +158,7 @@ namespace Emby.Server.Implementations.IO
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="ItemChangeEventArgs"/> instance containing the event data.</param>
- private void OnLibraryManagerItemRemoved(object sender, ItemChangeEventArgs e)
+ private void OnLibraryManagerItemRemoved(object? sender, ItemChangeEventArgs e)
{
if (e.Parent is AggregateFolder)
{
@@ -173,7 +171,7 @@ namespace Emby.Server.Implementations.IO
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="ItemChangeEventArgs"/> instance containing the event data.</param>
- private void OnLibraryManagerItemAdded(object sender, ItemChangeEventArgs e)
+ private void OnLibraryManagerItemAdded(object? sender, ItemChangeEventArgs e)
{
if (e.Parent is AggregateFolder)
{
@@ -189,19 +187,28 @@ namespace Emby.Server.Implementations.IO
/// <param name="path">The path.</param>
/// <returns><c>true</c> if [contains parent folder] [the specified LST]; otherwise, <c>false</c>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="path"/> is <c>null</c>.</exception>
- private static bool ContainsParentFolder(IEnumerable<string> lst, string path)
+ private static bool ContainsParentFolder(IReadOnlyList<string> lst, ReadOnlySpan<char> path)
{
- ArgumentException.ThrowIfNullOrEmpty(path);
+ if (path.IsEmpty)
+ {
+ throw new ArgumentException("Path can't be empty", nameof(path));
+ }
path = path.TrimEnd(Path.DirectorySeparatorChar);
- return lst.Any(str =>
+ foreach (var str in lst)
{
// this should be a little quicker than examining each actual parent folder...
- var compare = str.TrimEnd(Path.DirectorySeparatorChar);
+ var compare = str.AsSpan().TrimEnd(Path.DirectorySeparatorChar);
- return path.Equals(compare, StringComparison.OrdinalIgnoreCase) || (path.StartsWith(compare, StringComparison.OrdinalIgnoreCase) && path[compare.Length] == Path.DirectorySeparatorChar);
- });
+ if (path.Equals(compare, StringComparison.OrdinalIgnoreCase)
+ || (path.StartsWith(compare, StringComparison.OrdinalIgnoreCase) && path[compare.Length] == Path.DirectorySeparatorChar))
+ {
+ return true;
+ }
+ }
+
+ return false;
}
/// <summary>
@@ -349,21 +356,19 @@ namespace Emby.Server.Implementations.IO
{
ArgumentException.ThrowIfNullOrEmpty(path);
- var monitorPath = !IgnorePatterns.ShouldIgnore(path);
+ if (IgnorePatterns.ShouldIgnore(path))
+ {
+ return;
+ }
// Ignore certain files, If the parent of an ignored path has a change event, ignore that too
- if (_tempIgnoredPaths.Keys.Any(i =>
+ foreach (var i in _tempIgnoredPaths.Keys)
{
- if (_fileSystem.AreEqual(i, path))
- {
- _logger.LogDebug("Ignoring change to {Path}", path);
- return true;
- }
-
- if (_fileSystem.ContainsSubPath(i, path))
+ if (_fileSystem.AreEqual(i, path)
+ || _fileSystem.ContainsSubPath(i, path))
{
_logger.LogDebug("Ignoring change to {Path}", path);
- return true;
+ return;
}
// Go up a level
@@ -371,20 +376,12 @@ namespace Emby.Server.Implementations.IO
if (!string.IsNullOrEmpty(parent) && _fileSystem.AreEqual(parent, path))
{
_logger.LogDebug("Ignoring change to {Path}", path);
- return true;
+ return;
}
-
- return false;
- }))
- {
- monitorPath = false;
}
- if (monitorPath)
- {
- // Avoid implicitly captured closure
- CreateRefresher(path);
- }
+ // Avoid implicitly captured closure
+ CreateRefresher(path);
}
private void CreateRefresher(string path)
@@ -417,7 +414,7 @@ namespace Emby.Server.Implementations.IO
}
// They are siblings. Rebase the refresher to the parent folder.
- if (string.Equals(parentPath, Path.GetDirectoryName(refresher.Path), StringComparison.Ordinal))
+ if (parentPath is not null && string.Equals(parentPath, Path.GetDirectoryName(refresher.Path), StringComparison.Ordinal))
{
refresher.ResetPath(parentPath, path);
return;
@@ -430,8 +427,13 @@ namespace Emby.Server.Implementations.IO
}
}
- private void OnNewRefresherCompleted(object sender, EventArgs e)
+ private void OnNewRefresherCompleted(object? sender, EventArgs e)
{
+ if (sender is null)
+ {
+ return;
+ }
+
var refresher = (FileRefresher)sender;
DisposeRefresher(refresher);
}