Backport pull request #13092 from jellyfin/release-10.10.z

Fix: handling of <set> elements in NfoParser

Original-merge: f333ef74b3cc8444e12ac1210f94daf59c766969

Merged-by: joshuaboniface <joshua@boniface.me>

Backported-by: Bond_009 <bond.009@outlook.com>

4 files changed, 38 insertions, 14 deletions

diff --git a/MediaBrowser.XbmcMetadata/Parsers/MovieNfoParser.cs b/MediaBrowser.XbmcMetadata/Parsers/MovieNfoParser.cs
index 2d65188b6..ae7e0322a 100644
--- a/MediaBrowser.XbmcMetadata/Parsers/MovieNfoParser.cs
+++ b/MediaBrowser.XbmcMetadata/Parsers/MovieNfoParser.cs
@@ -82,21 +82,13 @@ namespace MediaBrowser.XbmcMetadata.Parsers
 
                         if (!string.IsNullOrWhiteSpace(val) && movie is not null)
                         {
-                            // TODO Handle this better later
-                            if (!val.Contains('<', StringComparison.Ordinal))
+                            try
                             {
-                                movie.CollectionName = val;
+                                ParseSetXml(val, movie);
                             }
-                            else
+                            catch (Exception ex)
                             {
-                                try
-                                {
-                                    ParseSetXml(val, movie);
-                                }
-                                catch (Exception ex)
-                                {
-                                    Logger.LogError(ex, "Error parsing set node");
-                                }
+                                Logger.LogError(ex, "Error parsing set node");
                             }
                         }
 
@@ -139,7 +131,12 @@ namespace MediaBrowser.XbmcMetadata.Parsers
                     // Loop through each element
                     while (!reader.EOF && reader.ReadState == ReadState.Interactive)
                     {
-                        if (reader.NodeType == XmlNodeType.Element)
+                        if (reader.NodeType == XmlNodeType.Text && reader.Depth == 1)
+                        {
+                            movie.CollectionName = reader.Value;
+                            break;
+                        }
+                        else if (reader.NodeType == XmlNodeType.Element)
                         {
                             switch (reader.Name)
                             {
diff --git a/MediaBrowser.XbmcMetadata/Savers/MovieNfoSaver.cs b/MediaBrowser.XbmcMetadata/Savers/MovieNfoSaver.cs
index bc344d87e..e85e369d9 100644
--- a/MediaBrowser.XbmcMetadata/Savers/MovieNfoSaver.cs
+++ b/MediaBrowser.XbmcMetadata/Savers/MovieNfoSaver.cs
@@ -115,7 +115,9 @@ namespace MediaBrowser.XbmcMetadata.Savers
             {
                 if (!string.IsNullOrEmpty(movie.CollectionName))
                 {
-                    writer.WriteElementString("set", movie.CollectionName);
+                    writer.WriteStartElement("set");
+                    writer.WriteElementString("name", movie.CollectionName);
+                    writer.WriteEndElement();
                 }
             }
         }
diff --git a/tests/Jellyfin.XbmcMetadata.Tests/Parsers/MovieNfoParserTests.cs b/tests/Jellyfin.XbmcMetadata.Tests/Parsers/MovieNfoParserTests.cs
index b9833c225..9c2655154 100644
--- a/tests/Jellyfin.XbmcMetadata.Tests/Parsers/MovieNfoParserTests.cs
+++ b/tests/Jellyfin.XbmcMetadata.Tests/Parsers/MovieNfoParserTests.cs
@@ -257,5 +257,23 @@ namespace Jellyfin.XbmcMetadata.Tests.Parsers
 
             Assert.Throws<ArgumentException>(() => _parser.Fetch(result, string.Empty, CancellationToken.None));
         }
+
+        [Fact]
+        public void Parsing_Fields_With_Escaped_Xml_Special_Characters_Success()
+        {
+            var result = new MetadataResult<Video>()
+            {
+                Item = new Movie()
+            };
+
+            _parser.Fetch(result, "Test Data/Lilo & Stitch.nfo", CancellationToken.None);
+            var item = (Movie)result.Item;
+
+            Assert.Equal("Lilo & Stitch", item.Name);
+            Assert.Equal("Lilo & Stitch", item.OriginalTitle);
+            Assert.Equal("Lilo & Stitch Collection", item.CollectionName);
+            Assert.StartsWith(">>", item.Overview, StringComparison.InvariantCulture);
+            Assert.EndsWith("<<", item.Overview, StringComparison.InvariantCulture);
+        }
     }
 }
diff --git a/tests/Jellyfin.XbmcMetadata.Tests/Test Data/Lilo & Stitch.nfo b/tests/Jellyfin.XbmcMetadata.Tests/Test Data/Lilo & Stitch.nfo
new file mode 100644
index 000000000..1eab687a2
--- /dev/null
+++ b/tests/Jellyfin.XbmcMetadata.Tests/Test Data/Lilo & Stitch.nfo
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<movie>
+  <title>Lilo &amp; Stitch</title>
+  <originaltitle>Lilo &amp; Stitch</originaltitle>
+  <set>Lilo &amp; Stitch Collection</set>
+  <plot>&gt;&gt;As Stitch, a runaway genetic experiment from a faraway planet, wreaks havoc on the Hawaiian Islands, he becomes the mischievous adopted alien "puppy" of an independent little girl named Lilo and learns about loyalty, friendship, and ʻohana, the Hawaiian tradition of family.&lt;&lt;</plot>
+</movie>