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strip invalid xml chars

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This commit is contained in:
Luke Pulverenti 2017-07-19 15:53:47 -04:00
parent dab74b9cd1
commit 1326624d27
2 changed files with 18 additions and 3 deletions
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2
MediaBrowser.Api/Playback/StreamState.cs
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@ -80,7 +80,7 @@ namespace MediaBrowser.Api.Playback
return 6;
}
return 10;
return 6;
}
if (IsSegmentedLiveStream)

19
MediaBrowser.XbmcMetadata/Savers/BaseNfoSaver.cs
View File

@ -16,9 +16,10 @@ using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
using System.Xml;
using MediaBrowser.Controller.Extensions;
using MediaBrowser.Model.Extensions;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Xml;
@ -353,7 +354,8 @@ namespace MediaBrowser.XbmcMetadata.Savers
if (!string.IsNullOrEmpty(stream.Language))
{
writer.WriteElementString("language", stream.Language);
// https://emby.media/community/index.php?/topic/49071-nfo-not-generated-on-actualize-or-rescan-or-identify
writer.WriteElementString("language", RemoveInvalidXMLChars(stream.Language));
}
var scanType = stream.IsInterlaced ? "interlaced" : "progressive";
@ -422,6 +424,19 @@ namespace MediaBrowser.XbmcMetadata.Savers
writer.WriteEndElement();
}
// filters control characters but allows only properly-formed surrogate sequences
private static Regex _invalidXMLChars = new Regex(
@"(?<![\uD800-\uDBFF])[\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x9F\uFEFF\uFFFE\uFFFF]");
/// <summary>
/// removes any unusual unicode characters that can't be encoded into XML
/// </summary>
public static string RemoveInvalidXMLChars(string text)
{
if (string.IsNullOrEmpty(text)) return string.Empty;
return _invalidXMLChars.Replace(text, string.Empty);
}
public const string DateAddedFormat = "yyyy-MM-dd HH:mm:ss";
/// <summary>