internal UpdatableHelpVersionRange SearchManifestForApplicableUpdates(UpdatableHelpVersion currentVersion, int currentRevision)
{
StreamReader streamReader = new StreamReader(this.helpUpdater.LocalManifestPath);
string xml = streamReader.ReadToEnd();
streamReader.Close();
HelpSchema helpSchema = new HelpSchema();
return(helpSchema.ParseManifestForApplicableUpdates(xml, currentVersion, currentRevision));
}
internal Dictionary <string, LocalizedString> ValidateFiles()
{
Dictionary <string, LocalizedString> dictionary = new Dictionary <string, LocalizedString>();
string text = this.LoadFileAsString(this.helpUpdater.PowerShellPsmamlSchemaFilePath);
if (!string.IsNullOrEmpty(text))
{
HelpSchema helpSchema = new HelpSchema("http://schemas.microsoft.com/maml/2004/10", text);
string localCabinetExtractionTargetPath = this.helpUpdater.LocalCabinetExtractionTargetPath;
string text2 = null;
int num = 0;
foreach (KeyValuePair <string, List <string> > keyValuePair in this.cabinetFiles)
{
if (this.helpUpdater.Cmdlet.Abort)
{
return(null);
}
if (!keyValuePair.Key.Equals(text2))
{
text2 = keyValuePair.Key;
}
foreach (string text3 in keyValuePair.Value)
{
if (this.helpUpdater.Cmdlet.Abort)
{
return(null);
}
this.helpUpdater.UpdateProgress(UpdatePhase.Validating, new LocalizedString(text3), ++num, this.filesAffected);
string text4 = Path.GetExtension(text3).ToLower();
string text5 = text2 + text3;
string path = localCabinetExtractionTargetPath + text5;
if (File.Exists(path))
{
if (text4.Equals(".xml"))
{
string s = this.LoadFileAsString(path);
XmlReader reader = XmlReader.Create(new StringReader(s));
XmlDocument xmlDocument = new XmlDocument();
XmlNode xmlNode = null;
xmlDocument.Load(reader);
if (xmlDocument.HasChildNodes)
{
bool flag = false;
foreach (object obj in xmlDocument.ChildNodes)
{
XmlNode xmlNode2 = (XmlNode)obj;
if (xmlNode2.LocalName.Equals("helpitems", StringComparison.InvariantCultureIgnoreCase))
{
if (xmlNode != null)
{
flag = true;
break;
}
xmlNode = xmlNode2;
}
}
if (flag)
{
dictionary.Add(text5, UpdatableHelpStrings.UpdateMultipleHelpItems);
continue;
}
}
if (xmlNode != null)
{
for (int i = 0; i < xmlNode.ChildNodes.Count; i++)
{
XmlNode xmlNode3 = xmlNode.ChildNodes[i];
if (xmlNode3.NodeType == XmlNodeType.Element && !xmlNode3.LocalName.StartsWith("_"))
{
if (!xmlNode3.LocalName.Equals("providerHelp", StringComparison.OrdinalIgnoreCase))
{
if (xmlNode3.LocalName.Equals("para", StringComparison.OrdinalIgnoreCase))
{
if (!xmlNode3.NamespaceURI.Equals("http://schemas.microsoft.com/maml/2004/10", StringComparison.OrdinalIgnoreCase))
{
dictionary.Add(text5, UpdatableHelpStrings.UpdateInvalidXmlNamespace("http://schemas.microsoft.com/maml/2004/10"));
break;
}
goto IL_2DD;
}
else if (!xmlNode3.NamespaceURI.Equals("http://schemas.microsoft.com/maml/dev/command/2004/10", StringComparison.OrdinalIgnoreCase))
{
dictionary.Add(text5, UpdatableHelpStrings.UpdateInvalidXmlNamespace("http://schemas.microsoft.com/maml/2004/10"));
break;
}
}
if (this.helpUpdater.Cmdlet.Abort)
{
return(null);
}
try
{
helpSchema.CreateValidXmlDocument(xmlNode3.OuterXml, new ValidationEventHandler(this.ContentValidationHandler), false);
}
catch
{
dictionary.Add(text5, UpdatableHelpStrings.UpdateInvalidXml);
}
}
IL_2DD :;
}
}
else
{
dictionary.Add(text5, UpdatableHelpStrings.UpdateInvalidXmlRoot);
}
}
else
{
if (text4.Equals(".txt"))
{
FileStream fileStream = new FileStream(path, FileMode.Open, FileAccess.Read);
try
{
if (fileStream.Length > 2L)
{
byte[] array = new byte[2];
fileStream.Read(array, 0, 2);
if (array[0] == 77 && array[1] == 90)
{
dictionary.Add(text5, UpdatableHelpStrings.UpdateInvalidTextCharacters);
}
}
continue;
}
finally
{
fileStream.Close();
}
}
dictionary.Add(text5, UpdatableHelpStrings.UpdateUnsupportedFileType);
}
}
else
{
dictionary.Add(text2 + text3, UpdatableHelpStrings.UpdateFileNotFound);
}
}
}
return(dictionary);
}
return(dictionary);
}