public static PackageFragmentValidationResult LoadInstallXml(string zipFilename, out XElement installElement)
{
installElement = null;
ZipFileSystem zipFileSystem = null;
try
{
zipFileSystem = new ZipFileSystem(zipFilename);
}
catch (Exception ex)
{
return new PackageFragmentValidationResult(PackageFragmentValidationResultType.Fatal, ex);
}
string filename = string.Format("~/{0}", PackageSystemSettings.InstallFilename);
if (zipFileSystem.ContainsFile(filename) == false)
{
return new PackageFragmentValidationResult(PackageFragmentValidationResultType.Fatal, string.Format("Installation file '{0}' is missing from the zip file", filename));
}
try
{
using (C1StreamReader streamReader = new C1StreamReader(zipFileSystem.GetFileStream(filename)))
{
string fileContent = streamReader.ReadToEnd();
installElement = XElement.Parse(fileContent);
}
}
catch (Exception ex)
{
return new PackageFragmentValidationResult(PackageFragmentValidationResultType.Fatal, ex);
}
return null;
}
/// <exclude />
public static string OutputBodyDescendants(XDocument source)
{
string bodyInnerXhtml = "";
XmlWriterSettings settings = CustomizedWriterSettings();
using (var memoryStream = new MemoryStream())
{
using (XmlWriter writer = XmlWriter.Create(memoryStream, settings))
{
XNamespace xhtml = "http://www.w3.org/1999/xhtml";
XElement bodyElement = source.Descendants(xhtml + "body").First();
foreach (XNode element in bodyElement.Nodes())
{
element.WriteTo(writer);
}
writer.Flush();
memoryStream.Position = 0;
var sr = new C1StreamReader(memoryStream);
bodyInnerXhtml = sr.ReadToEnd();
}
}
bodyInnerXhtml = bodyInnerXhtml.Replace(" xmlns=\"http://www.w3.org/1999/xhtml\"", "");
var prefixToUriLookup = new Dictionary<string, string>();
int lastLength = -1;
while (bodyInnerXhtml.Length != lastLength)
{
lastLength = bodyInnerXhtml.Length;
MatchCollection matchCollection = _customNamespaceDeclarations.Matches(bodyInnerXhtml);
foreach (Match match in matchCollection)
{
string prefix = match.Groups["prefix"].Value;
if (!prefixToUriLookup.ContainsKey(prefix))
{
prefixToUriLookup.Add(prefix, match.Groups["uri"].Value);
}
}
if (matchCollection.Count > 0)
{
bodyInnerXhtml = _customNamespaceDeclarations.Replace(bodyInnerXhtml, "<$1$2>");
}
}
foreach (var prefixInfo in prefixToUriLookup)
{
Regex namespacePrefixedElement = new Regex("<(" + prefixInfo.Key + @":[a-zA-Z0-9\._]*?)([^>]*?)( ?/?)>", RegexOptions.Compiled);
bodyInnerXhtml = namespacePrefixedElement.Replace(bodyInnerXhtml, "<$1$2 xmlns:" + prefixInfo.Key + "=\"" + prefixInfo.Value + "\"$3>");
}
return bodyInnerXhtml;
}
/// <summary>
/// This should be a part of the I/O layer
/// </summary>
public static void LoadFromPath(this XslCompiledTransform xslCompiledTransform, string path, XsltSettings settings, XmlResolver stylesheetResolver)
{
using (C1StreamReader streamReader = new C1StreamReader(path))
{
using (XmlReader xmlReader = XmlReader.Create(streamReader))
{
xslCompiledTransform.Load(xmlReader, settings, stylesheetResolver);
}
}
}
/// <summary>
/// This should be a part of the I/O layer
/// </summary>
public static void LoadFromPath(this XslCompiledTransform xslCompiledTransform, string path)
{
using (C1StreamReader streamReader = new C1StreamReader(path))
{
using (XmlReader xmlReader = XmlReader.Create(streamReader))
{
xslCompiledTransform.Load(xmlReader);
}
}
}
/// <summary>
/// This should be a part of the I/O layer
/// </summary>
public static XmlSchema AddFromPath(this XmlSchemaSet xmlSchemaSet, string targetNamespace, string path)
{
using (C1StreamReader streamReader = new C1StreamReader(path))
{
using (XmlReader xmlReader = XmlReader.Create(streamReader))
{
return xmlSchemaSet.Add(targetNamespace, xmlReader);
}
}
}
/// <summary>
/// Returns all text from the stream associated with the provided IFile
/// </summary>
public static string ReadAllText(this IFile file)
{
using (Stream fileStream = GetReadStream(file))
{
using (C1StreamReader sr = new C1StreamReader(fileStream))
{
return sr.ReadToEnd();
}
}
}
public static string LoadFile(string relativePath)
{
string path = Path.Combine(PathUtil.Resolve("~"), relativePath);
if (!C1File.Exists(path))
{
throw new FileNotFoundException("File not found. Ensure path is relative (that it does not start with '/').", path);
}
using (var streamReader = new C1StreamReader(path))
{
return streamReader.ReadToEnd();
}
}
/// <exclude />
public override void Uninstall()
{
using (Stream xsltFileStream = this.UninstallerContext.ZipFileSystem.GetFileStream(this.UninstallXsltFilePath))
{
using (TextReader xsltTextReader = new C1StreamReader(xsltFileStream))
{
XDocument xslt = XDocument.Load(xsltTextReader);
ConfigurationServices.TransformConfiguration(xslt, false);
}
}
}
public override object Execute(ParameterList parameters, FunctionContextContainer context)
{
string relativePath = parameters.GetParameter<string>("RelativePath");
string path = Path.Combine(PathUtil.Resolve("~"), relativePath);
if (!C1File.Exists(path))
{
throw new FileNotFoundException("File not found. Ensure path is relative (that it does not start with '/').", path);
}
using (var streamReader = new C1StreamReader(path))
{
using (var reader = XmlReader.Create(streamReader))
{
return XElement.Load(reader);
}
}
}
/// <exclude />
public static string GetDocumentAsString(this XDocument document)
{
Verify.ArgumentNotNull(document, "document");
using (var ms = new MemoryStream())
{
using (var sw = new C1StreamWriter(ms))
{
document.Save(sw);
ms.Seek(0, SeekOrigin.Begin);
using (var sr = new C1StreamReader(ms))
{
return sr.ReadToEnd();
}
}
}
}
private void ValidateConfiguration()
{
XElement typesElement = this.Configuration.SingleOrDefault(f => f.Name == "Types");
if (typesElement == null)
{
_validationResult.AddFatal(GetText("DataPackageFragmentInstaller.MissingElement"));
}
if (typesElement == null) return;
foreach (XElement typeElement in typesElement.Elements("Type"))
{
XAttribute typeAttribute = typeElement.Attribute("type");
if (typeAttribute == null)
{
_validationResult.AddFatal(GetText("DataPackageFragmentInstaller.MissingAttribute").FormatWith("type"), typeElement);
continue;
}
string interfaceTypeName = typeAttribute.Value;
interfaceTypeName = TypeManager.FixLegasyTypeName(interfaceTypeName);
foreach (XElement dataElement in typeElement.Elements("Data"))
{
XAttribute dataScopeIdentifierAttribute = dataElement.Attribute("dataScopeIdentifier");
if (dataScopeIdentifierAttribute == null)
{
_validationResult.AddFatal(GetText("DataPackageFragmentInstaller.MissingAttribute").FormatWith("dataScopeIdentifier"), typeElement);
continue;
}
DataScopeIdentifier dataScopeIdentifier;
try
{
dataScopeIdentifier = DataScopeIdentifier.Deserialize(dataScopeIdentifierAttribute.Value);
}
catch (Exception)
{
_validationResult.AddFatal(GetText("DataPackageFragmentInstaller.WrongDataScopeIdentifier").FormatWith(dataScopeIdentifierAttribute.Value), dataScopeIdentifierAttribute);
continue;
}
CultureInfo locale = null; // null => do not use localization
bool allLocales = false;
bool currentLocale = false;
XAttribute localeAttribute = dataElement.Attribute("locale");
if (localeAttribute != null)
{
if (localeAttribute.Value == "*")
{
allLocales = true;
}
else if (localeAttribute.Value == "?")
{
currentLocale = true;
}
else
{
try
{
locale = CultureInfo.CreateSpecificCulture(localeAttribute.Value);
}
catch (Exception)
{
_validationResult.AddFatal(GetText("DataPackageFragmentInstaller.WrongLocale").FormatWith(localeAttribute.Value), localeAttribute);
continue;
}
}
}
XAttribute dataFilenameAttribute = dataElement.Attribute("dataFilename");
if (dataFilenameAttribute == null)
{
_validationResult.AddFatal(GetText("DataPackageFragmentInstaller.MissingAttribute").FormatWith("dataFilename"), typeElement);
continue;
}
if (!this.InstallerContext.ZipFileSystem.ContainsFile(dataFilenameAttribute.Value))
{
_validationResult.AddFatal(GetText("DataPackageFragmentInstaller.MissingFile").FormatWith(dataFilenameAttribute.Value), dataFilenameAttribute);
continue;
}
XDocument doc;
try
{
using (var stream = this.InstallerContext.ZipFileSystem.GetFileStream(dataFilenameAttribute.Value))
using (var reader = new C1StreamReader(stream))
{
doc = XDocument.Load(reader);
}
}
catch (Exception ex)
{
_validationResult.Add(new PackageFragmentValidationResult(PackageFragmentValidationResultType.Fatal, ex));
continue;
}
XAttribute isDynamicAddedAttribute = typeElement.Attribute("isDynamicAdded");
bool isDynamicAdded = isDynamicAddedAttribute != null && (bool)isDynamicAddedAttribute;
var dataType = new DataType
{
InterfaceTypeName = interfaceTypeName,
DataScopeIdentifier = dataScopeIdentifier,
Locale = locale,
AddToAllLocales = allLocales,
AddToCurrentLocale = currentLocale,
IsDynamicAdded = isDynamicAdded,
Dataset = doc.Root.Elements("Add")
};
_dataTypes.Add(dataType);
}
}
}
/*
* Moth knows about the ugly parameters, please refactor!
* We should probably supply XSLT params by webcontrol markup...
*/
public static MemoryStream Transform(MemoryStream buffer, String mode, String browser, String platform)
{
var readerSettings = new XmlReaderSettings();
readerSettings.XmlResolver = null;
readerSettings.DtdProcessing = DtdProcessing.Parse;
readerSettings.CheckCharacters = false;
List<string> xsltFilePaths = GetTransformationsInPriority().ToList();
if (xsltFilePaths.Count == 0)
{
return buffer;
}
// Detection doctype
buffer.Seek(0, SeekOrigin.Begin);
var line = new C1StreamReader(buffer).ReadLine();
var doctype = line.Contains("<!DOCTYPE");
buffer.Seek(0, SeekOrigin.Begin);
MemoryStream outputStream = null;
int xsltCount = xsltFilePaths.Count;
for (int i = 0; i < xsltCount; i++)
{
string xsltFilePath = xsltFilePaths[i];
bool isFirst = (i == 0);
MemoryStream inputStream = isFirst ? buffer : outputStream;
inputStream.Position = 0;
outputStream = new MemoryStream();
/*
* Hardcoding a parameter for masterfilter.xsl
* TODO: parametersetup in webcontrol markup!
*/
var transformer = GetCachedTransformation(xsltFilePath);
var argList = new XsltArgumentList();
if ( !string.IsNullOrEmpty ( mode )) {
argList.AddParam("mode", "", mode );
}
if ( !string.IsNullOrEmpty ( browser )) {
argList.AddParam("browser", "", browser );
}
if (!string.IsNullOrEmpty(platform))
{
argList.AddParam("platform", "", platform);
}
argList.AddParam("version", "", RuntimeInformation.ProductVersion.ToString());
argList.AddParam("doctype", "", doctype.ToString());
argList.AddParam("appVirtualPath", "", GetAppRootPath());
var reader = XmlReader.Create(inputStream, readerSettings);
var writer = XmlWriter.Create(outputStream, transformer.OutputSettings);
try
{
transformer.Transform(reader, argList, writer);
}
catch (XmlException xmlException)
{
string tempFilePath = TempDirectoryFacade.GetTempFileName(".xml");
inputStream.Position = 0;
string markup = new C1StreamReader(inputStream).ReadToEnd();
C1File.WriteAllText(tempFilePath, markup);
throw new InvalidOperationException(
"Incorrect xml markup, source saved in '{0}'".FormatWith(tempFilePath),
xmlException);
}
}
Verify.That(outputStream != null, "NullRef");
return outputStream;
}
/// <summary>
/// Cleans HTML documents or fragments into XHTML conformant markup
/// </summary>
/// <param name="xmlMarkup">The html to clean</param>
/// <returns></returns>
public static XDocument TidyXml(string xmlMarkup)
{
try
{
return XhtmlDocument.Parse(xmlMarkup);
}
catch (Exception)
{
// take the slow road below...
}
byte[] xmlByteArray = Encoding.UTF8.GetBytes(xmlMarkup);
Tidy tidy = GetXmlConfiguredTidy();
List<string> namespacePrefixedElementNames = LocateNamespacePrefixedElementNames(xmlMarkup);
AllowNamespacePrefixedElementNames(tidy, namespacePrefixedElementNames);
AllowHtml5ElementNames(tidy);
TidyMessageCollection tidyMessages = new TidyMessageCollection();
string xml = "";
using (MemoryStream inputStream = new MemoryStream(xmlByteArray))
{
using (MemoryStream outputStream = new MemoryStream())
{
tidy.Parse(inputStream, outputStream, tidyMessages);
outputStream.Position = 0;
C1StreamReader sr = new C1StreamReader(outputStream);
xml = sr.ReadToEnd();
}
}
if (tidyMessages.Errors > 0)
{
StringBuilder errorMessageBuilder = new StringBuilder();
foreach (TidyMessage message in tidyMessages)
{
if (message.Level == MessageLevel.Error)
errorMessageBuilder.AppendLine(message.ToString());
}
throw new InvalidOperationException(string.Format("Failed to parse html:\n\n{0}", errorMessageBuilder.ToString()));
}
xml = RemoveDuplicateAttributes(xml);
return XDocument.Parse(xml);
}
/// <summary>
/// Cleans HTML documents or fragments into XHTML conformant markup
/// </summary>
/// <param name="htmlMarkup">The html to clean</param>
/// <returns>A fully structured XHTML document, incl. html, head and body elements.</returns>
public static TidyHtmlResult TidyHtml(string htmlMarkup)
{
byte[] htmlByteArray = Encoding.UTF8.GetBytes(htmlMarkup);
Tidy tidy = GetXhtmlConfiguredTidy();
List<string> namespacePrefixedElementNames = LocateNamespacePrefixedElementNames(htmlMarkup);
Dictionary<string, string> namespacePrefixToUri = LocateNamespacePrefixToUriDeclarations(htmlMarkup);
List<string> badNamespacePrefixedElementNames = namespacePrefixedElementNames.Where(s => namespacePrefixToUri.Where(d => s.StartsWith(d.Key)).Any() == false).ToList();
AllowNamespacePrefixedElementNames(tidy, namespacePrefixedElementNames);
AllowHtml5ElementNames(tidy);
TidyMessageCollection tidyMessages = new TidyMessageCollection();
string xhtml = "";
using (MemoryStream inputStream = new MemoryStream(htmlByteArray))
{
using (MemoryStream outputStream = new MemoryStream())
{
tidy.Parse(inputStream, outputStream, tidyMessages);
outputStream.Position = 0;
C1StreamReader sr = new C1StreamReader(outputStream);
xhtml = sr.ReadToEnd();
}
}
if (tidyMessages.Errors > 0)
{
StringBuilder errorMessageBuilder = new StringBuilder();
foreach (TidyMessage message in tidyMessages)
{
if (message.Level == MessageLevel.Error)
errorMessageBuilder.AppendLine(message.ToString());
}
throw new InvalidOperationException(string.Format("Failed to parse html:\n\n{0}", errorMessageBuilder.ToString()));
}
if (xhtml.IndexOf("<html>")>-1)
{
xhtml = xhtml.Replace("<html>", "<html xmlns=\"http://www.w3.org/1999/xhtml\">");
}
if (xhtml.IndexOf("xmlns=\"http://www.w3.org/1999/xhtml\"") == -1)
{
xhtml = xhtml.Replace("<html", "<html xmlns=\"http://www.w3.org/1999/xhtml\"");
}
xhtml = RemoveDuplicateAttributes(xhtml);
xhtml = RemoveXmlDeclarations(xhtml);
xhtml = UndoLowerCasingOfElementNames(xhtml, namespacePrefixedElementNames);
xhtml = UndoLowerCasingOfNamespacePrefixes(xhtml, namespacePrefixToUri);
StringBuilder messageBuilder = new StringBuilder();
foreach (TidyMessage message in tidyMessages)
{
if (message.Level == MessageLevel.Warning)
messageBuilder.AppendLine(message.ToString());
}
List<string> badNamespacePrefixes = badNamespacePrefixedElementNames.Select(n => n.Substring(0, n.IndexOf(':'))).Union(LocateAttributeNamespacePrefixes(xhtml)).Distinct().Where(f => IsValidXmlName(f)).ToList();
XDocument outputResult;
if (badNamespacePrefixedElementNames.Any())
{
string badDeclared = string.Join(" ", badNamespacePrefixes.Select(p => string.Format("xmlns:{0}='#bad'", p)).ToArray());
XDocument badDoc = XDocument.Parse(string.Format("<root {0}>{1}</root>", badDeclared, xhtml));
badDoc.Descendants().Attributes().Where(e => e.Name.Namespace == "#bad").Remove();
badDoc.Descendants().Where(e => e.Name.Namespace == "#bad").Remove();
outputResult = new XDocument(badDoc.Root.Descendants().First());
}
else
{
outputResult = XDocument.Parse(xhtml, LoadOptions.PreserveWhitespace);
}
return new TidyHtmlResult { Output = outputResult, ErrorSummary = messageBuilder.ToString() };
}
public static string Decrypt(string encryptedValue)
{
Verify.ArgumentNotNullOrEmpty(encryptedValue, "encryptedValue");
byte[] encodedSequence = HexStringToByteArray(encryptedValue);
// TDeclare the streams used
// to decrypt to an in memory
// array of bytes.
MemoryStream msDecrypt = null;
CryptoStream csDecrypt = null;
C1StreamReader srDecrypt = null;
// Declare the RijndaelManaged object
// used to decrypt the data.
RijndaelManaged rima = null;
try
{
// Create a RijndaelManaged object
// with the specified key and IV.
rima = new RijndaelManaged();
rima.Key = _encryptionKey;
rima.IV = RijndaelIV;
// Create a decrytor to perform the stream transform.
ICryptoTransform decryptor = rima.CreateDecryptor();
// Create the streams used for decryption.
msDecrypt = new MemoryStream(encodedSequence);
csDecrypt = new CryptoStream(msDecrypt, decryptor, CryptoStreamMode.Read);
srDecrypt = new C1StreamReader(csDecrypt);
// Read the decrypted bytes from the decrypting stream
// and place them in a string.
return srDecrypt.ReadToEnd();
}
finally
{
if (srDecrypt != null) srDecrypt.Close();
if (csDecrypt != null) csDecrypt.Close();
if (msDecrypt != null) msDecrypt.Close();
if (rima != null) rima.Clear();
}
}
internal static void ValidateXslt(List<PackageFragmentValidationResult> validationResults, Func<XElement> elementProvider, string elementName, Func<XAttribute> xsltPathAttributeProvider, Func<string> xsltFilePathProvider, IZipFileSystem zipFileSystem, bool validateResultingConfigurationFile)
{
if (elementProvider() == null)
{
validationResults.AddFatal(
GetResourceString("ConfigurationTransformationPackageFragmentInstaller.MissingElement")
.FormatWith(elementName));
return;
}
string xslFilePath = xsltFilePathProvider();
if (xslFilePath == null)
{
validationResults.AddFatal(
GetResourceString("ConfigurationTransformationPackageFragmentInstaller.MissingAttribute")
.FormatWith(_xsltFilePathAttributeName), elementProvider());
return;
}
if (zipFileSystem.ContainsFile(xslFilePath) == false)
{
validationResults.AddFatal(
GetResourceString("ConfigurationTransformationPackageFragmentInstaller.PathDoesNotExist")
.FormatWith(xslFilePath), xsltPathAttributeProvider());
return;
}
if(!PathUtil.WritePermissionGranted(ConfigurationServices.FileConfigurationSourcePath))
{
validationResults.AddFatal(
GetResourceString("NotEnoughNtfsPermissions")
.FormatWith(ConfigurationServices.FileConfigurationSourcePath));
return;
}
using (Stream xsltFileStream = zipFileSystem.GetFileStream(xslFilePath))
{
using (TextReader xsltTextReader = new C1StreamReader(xsltFileStream))
{
XDocument xslt = null;
try
{
xslt = XDocument.Load(xsltTextReader);
}
catch (Exception ex)
{
validationResults.AddFatal(
GetResourceString("ConfigurationTransformationPackageFragmentInstaller.UnableToParsXslt")
.FormatWith(xslFilePath, ex.Message), xsltPathAttributeProvider());
}
if (xslt != null && validateResultingConfigurationFile)
{
try
{
ConfigurationServices.TransformConfiguration(xslt, true);
}
//catch (ConfigurationException ex)
//{
// validationResults.AddFatal(
// GetResourceString("ConfigurationTransformationPackageFragmentInstaller.XsltWillGeneratedInvalid")
// .FormatWith(xsltFilePathProvider(), ex.Message), xsltPathAttributeProvider());
//}
catch (Exception ex)
{
validationResults.AddFatal(
GetResourceString("ConfigurationTransformationPackageFragmentInstaller.XsltWillGeneratedInvalid")
.FormatWith(xslFilePath, ex.Message), xsltPathAttributeProvider());
}
}
}
}
}
