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support parsing itunes info

This commit is contained in:
Luke Pulverenti 2016-02-24 15:20:22 -05:00
parent b52e9091bb
commit 5ca2ae6395
1 changed files with 211 additions and 0 deletions
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211
MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
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@ -7,7 +7,10 @@ using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using System.Xml;
using CommonIO;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.MediaInfo;
@ -170,7 +173,215 @@ namespace MediaBrowser.MediaEncoding.Probing
private void FetchFromItunesInfo(string xml, MediaInfo info)
{
// Make things simpler and strip out the dtd
xml = xml.Substring(xml.IndexOf("<plist", StringComparison.OrdinalIgnoreCase));
xml = "<?xml version=\"1.0\"?>" + xml;
// <?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<!DOCTYPE plist PUBLIC \"-//Apple//DTD PLIST 1.0//EN\" \"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">\n<plist version=\"1.0\">\n<dict>\n\t<key>cast</key>\n\t<array>\n\t\t<dict>\n\t\t\t<key>name</key>\n\t\t\t<string>Blender Foundation</string>\n\t\t</dict>\n\t\t<dict>\n\t\t\t<key>name</key>\n\t\t\t<string>Janus Bager Kristensen</string>\n\t\t</dict>\n\t</array>\n\t<key>directors</key>\n\t<array>\n\t\t<dict>\n\t\t\t<key>name</key>\n\t\t\t<string>Sacha Goedegebure</string>\n\t\t</dict>\n\t</array>\n\t<key>studio</key>\n\t<string>Blender Foundation</string>\n</dict>\n</plist>\n
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(xml)))
{
using (var streamReader = new StreamReader(stream))
{
// Use XmlReader for best performance
using (var reader = XmlReader.Create(streamReader))
{
reader.MoveToContent();
// Loop through each element
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "dict":
using (var subtree = reader.ReadSubtree())
{
ReadFromDictNode(subtree, info);
}
break;
default:
reader.Skip();
break;
}
}
}
}
}
}
}
private void ReadFromDictNode(XmlReader reader, MediaInfo info)
{
reader.MoveToContent();
string currentKey = null;
List<NameValuePair> pairs = new List<NameValuePair>();
// Loop through each element
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "key":
if (!string.IsNullOrWhiteSpace(currentKey))
{
ProcessPairs(currentKey, pairs, info);
}
currentKey = reader.ReadElementContentAsString();
pairs = new List<NameValuePair>();
break;
case "string":
var value = reader.ReadElementContentAsString();
if (!string.IsNullOrWhiteSpace(value))
{
pairs.Add(new NameValuePair
{
Name = value,
Value = value
});
}
break;
case "array":
if (!string.IsNullOrWhiteSpace(currentKey))
{
using (var subtree = reader.ReadSubtree())
{
pairs.AddRange(ReadValueArray(subtree));
}
}
break;
default:
reader.Skip();
break;
}
}
}
}
private List<NameValuePair> ReadValueArray(XmlReader reader)
{
reader.MoveToContent();
List<NameValuePair> pairs = new List<NameValuePair>();
// Loop through each element
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "dict":
using (var subtree = reader.ReadSubtree())
{
var dict = GetNameValuePair(subtree);
if (dict != null)
{
pairs.Add(dict);
}
}
break;
default:
reader.Skip();
break;
}
}
}
return pairs;
}
private void ProcessPairs(string key, List<NameValuePair> pairs, MediaInfo info)
{
if (string.Equals(key, "studio", StringComparison.OrdinalIgnoreCase))
{
foreach (var pair in pairs)
{
info.Studios.Add(pair.Value);
}
info.Studios = info.Studios
.Where(i => !string.IsNullOrWhiteSpace(i))
.Distinct(StringComparer.OrdinalIgnoreCase)
.ToList();
}
else if (string.Equals(key, "screenwriters", StringComparison.OrdinalIgnoreCase))
{
foreach (var pair in pairs)
{
info.People.Add(new BaseItemPerson
{
Name = pair.Value,
Type = PersonType.Writer
});
}
}
else if (string.Equals(key, "producers", StringComparison.OrdinalIgnoreCase))
{
foreach (var pair in pairs)
{
info.People.Add(new BaseItemPerson
{
Name = pair.Value,
Type = PersonType.Producer
});
}
}
else if (string.Equals(key, "directors", StringComparison.OrdinalIgnoreCase))
{
foreach (var pair in pairs)
{
info.People.Add(new BaseItemPerson
{
Name = pair.Value,
Type = PersonType.Director
});
}
}
}
private NameValuePair GetNameValuePair(XmlReader reader)
{
reader.MoveToContent();
string name = null;
string value = null;
// Loop through each element
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
switch (reader.Name)
{
case "key":
name = reader.ReadElementContentAsString();
break;
case "string":
value = reader.ReadElementContentAsString();
break;
default:
reader.Skip();
break;
}
}
}
if (string.IsNullOrWhiteSpace(name) ||
string.IsNullOrWhiteSpace(value))
{
return null;
}
return new NameValuePair
{
Name = name,
Value = value
};
}
/// <summary>