public static TransformResult Transform(string transformationPath, IDictionary <string, string> parameters, string[] targetFiles, bool preserveWhitespace = true)
{
if (!File.Exists(transformationPath))
{
throw new ArgumentException("Transformation path did not exist");
}
if (targetFiles == null || targetFiles.Length == 0)
{
return(null);
}
foreach (var file in targetFiles)
{
if (!File.Exists(file))
{
throw new ArgumentException("Target file " + file + " did not exist");
}
}
var logger = new CollectionXmlTransformationLogger();
var transformText = File.ReadAllText(transformationPath);
transformText = ParameterizeText(transformText, parameters);
var transformation = new XmlTransformation(transformText, false, logger);
try
{
foreach (var file in targetFiles)
{
var input = File.ReadAllText(file);
var document = new XmlTransformableDocument();
document.PreserveWhitespace = preserveWhitespace;
document.LoadXml(input);
transformation.Apply(document);
if (logger.HasErrors)
{
break;
}
if (document.IsChanged)
{
document.Save(file);
}
}
}
catch (Exception ex)
{
throw new XmlTransformationException(
"Transform failed. Log output was: " +
string.Join("\n", logger.Messages.Select(x => x.Type.ToString() + ": " + x.Text)), ex);
}
return(new TransformResult(logger.Messages.ToArray(), !logger.HasErrors));
}
private XDocument ApplyTransformation(string originalConfiguration, string transformationResourceName)
{
XDocument result;
Stream stream = null;
try
{
stream = typeof(WebConfigTransformTest).Assembly.GetManifestResourceStream(transformationResourceName);
var document = new XmlTransformableDocument();
using (var transformation = new XmlTransformation(stream, null))
{
stream = null;
document.LoadXml(originalConfiguration);
transformation.Apply(document);
result = XDocument.Parse(document.OuterXml);
}
}
finally
{
if (stream != null)
{
stream.Dispose();
}
}
return(result);
}
private XmlDocument Transform(XmlDocument sourceXml, XmlDocument patchXml)
{
var source = new XmlTransformableDocument();
source.LoadXml(sourceXml.OuterXml);
var patch = new XmlTransformation(patchXml.OuterXml, false, null);
patch.Apply(source);
return(source);
}
public String Transform(String sourceXml, String transformXml)
{
if (String.IsNullOrEmpty(sourceXml))
{
throw new ArgumentNullException("sourceXml");
}
if (String.IsNullOrEmpty(transformXml))
{
throw new ArgumentNullException("transformXml");
}
try
{
using (var doc = new XmlTransformableDocument())
{
logger.Debug($"Beginning transformation");
doc.PreserveWhitespace = this.PreserveWhitespace;
doc.LoadXml(sourceXml);
using (var xDoc = new XmlTransformation(transformXml, false, null))
{
if (xDoc.Apply(doc))
{
var builder = new StringBuilder();
var xmlWriterSettings = new XmlWriterSettings
{
Indent = true,
IndentChars = " "
};
using (var xmlWriter = XmlTextWriter.Create(builder, xmlWriterSettings))
{
doc.WriteTo(xmlWriter);
}
logger.Debug("Successfully transformed document");
return(builder.ToString());
}
else
{
logger.Warn("Unable to transform - xDoc.Apply failed");
throw new XdtTransformException("Unable to transform");
}
}
}
}
catch (Exception ex)
{
logger.Error(ex, $"Unable to transform, exception: {ex.Message}");
throw new XdtTransformException($"Unable to transform, exception: {ex.Message}", ex);
}
}
static void Main(string[] args)
{
if (args.Length < 3)
{
Console.Error.WriteLine("Usage: program.exe <web config XML> <transformation XDT> <expected XML>");
}
var webConfigXml = File.ReadAllText(args[0]);
var transformXml = File.ReadAllText(args[1]);
var expectedDoc = new XmlDocument();
expectedDoc.Load(args[2]);
using (var document = new XmlTransformableDocument())
{
document.PreserveWhitespace = true;
document.LoadXml(webConfigXml);
using (var transform = new XmlTransformation(transformXml, false, null))
{
if (transform.Apply(document))
{
var xmlWriterSettings = new XmlWriterSettings();
xmlWriterSettings.Indent = true;
xmlWriterSettings.IndentChars = " ";
var diffBuilder = new StringBuilder();
bool bIdentical;
using (var diffgramWriter = XmlWriter.Create(diffBuilder, xmlWriterSettings))
{
var xmldiff = new XmlDiff(XmlDiffOptions.IgnoreChildOrder |
XmlDiffOptions.IgnoreNamespaces |
XmlDiffOptions.IgnorePrefixes);
bIdentical = xmldiff.Compare(expectedDoc.DocumentElement, document.DocumentElement,
diffgramWriter);
}
if (!bIdentical)
{
Console.Error.WriteLine("Actual differs from expected. Differences are:");
Console.Error.WriteLine(diffBuilder.ToString());
Environment.Exit(1);
}
}
else
{
Console.Error.WriteLine("Transformation failed for unkown reason");
Environment.Exit(2);
}
}
}
}
public static string GenerateConfig(string newXdt)
{
var baseConfig = GetBaseConfig();
var source = new XmlTransformableDocument();
source.LoadXml(baseConfig);
// force default XDT path
var transform = CreateXmlTransformation(_xdtPath, newXdt);
transform.Apply(source);
return(source.ToFormattedString());
}
public static string GetCurrentConfig()
{
var baseConfig = GetBaseConfig();
// Apply D:\home\site\applicationHost.xdt
var source = new XmlTransformableDocument();
source.LoadXml(baseConfig);
var transform = CreateXmlTransformation(_xdtPath);
transform?.Apply(source);
return(source.ToFormattedString());
}
public string Transform(string sourceData, string transformData)
{
using (var document = new XmlTransformableDocument())
{
document.PreserveWhitespace = true;
document.LoadXml(sourceData);
using (var transformation = new XmlTransformation(transformData, false, null))
{
if (transformation.Apply(document))
{
return(XElement.Load(new XmlNodeReader(document)).ToString());
}
}
}
return(null);
}
public String Transform(String sourceXml, String transformXml)
{
if (String.IsNullOrEmpty(sourceXml))
{
throw new ArgumentNullException("sourceXml");
}
if (String.IsNullOrEmpty(transformXml))
{
throw new ArgumentNullException("transformXml");
}
try
{
using (var doc = new XmlTransformableDocument())
{
doc.PreserveWhitespace = this.PreserveWhitespace;
doc.LoadXml(sourceXml);
using (var xDoc = new XmlTransformation(transformXml, false, null))
{
if (xDoc.Apply(doc))
{
var builder = new StringBuilder();
var xmlWriterSettings = new XmlWriterSettings
{
Indent = true,
IndentChars = " "
};
using (var xmlWriter = XmlTextWriter.Create(builder, xmlWriterSettings))
{
doc.WriteTo(xmlWriter);
}
return(builder.ToString());
}
else
{
throw new XdtTransformException("Unable to transform");
}
}
}
}
catch (Exception ex)
{
throw new XdtTransformException("Unable to transform", ex);
}
}
private void PrepareForStart()
{
if (!Directory.Exists(_wwwroot))
{
Directory.CreateDirectory(_wwwroot);
}
var binDirectory = Path.Combine(_wwwroot, "bin");
if (!Directory.Exists(binDirectory))
{
Directory.CreateDirectory(binDirectory);
}
CopyFileToDirectory(ConfigTransformPath, _wwwroot);
CopyFileToDirectory(typeof(IisExpress).Assembly.Location, binDirectory);
var document = new XmlTransformableDocument();
document.LoadXml(WebConfigTemplate);
using (var transform = new XmlTransformation(ConfigTransformPath))
{
transform.Apply(document);
}
var list = document.SelectNodes("//*[@configSource]");
if (list != null)
{
foreach (var node in list.Cast <XmlNode>())
{
var source = document.CreateDocumentFragment();
source.InnerXml = File.ReadAllText(node.Attributes["configSource"].Value);
var newNode = source.ChildNodes.Cast <XmlNode>().First(x => x.NodeType == XmlNodeType.Element);
node.ParentNode.ReplaceChild(newNode, node);
}
}
document.Save(Path.Combine(_wwwroot, "Web.config"));
}
public static XDocument Transform(string appConfig, string transformConfig)
{
var transformation = new XmlTransformation(transformConfig, false, null);
var configurationFileDocument = new XmlTransformableDocument();
configurationFileDocument.LoadXml(appConfig);
transformation.Apply(configurationFileDocument);
var sb = new StringBuilder();
using (var writer = XmlWriter.Create(sb))
{
configurationFileDocument.WriteContentTo(writer);
}
return(XDocument.Parse(sb.ToString()));
}
public void ApplyTransform()
{
lock (_lock)
{
var logger = new TransformLogger();
try
{
Log = "";
using (var document = new XmlTransformableDocument()
{
PreserveWhitespace = true
})
using (var transform = new XmlTransformation(TransformXML, false, logger))
{
document.LoadXml(SourceXML);
if (!transform.Apply(document))
{
Log = logger.GetMessages();
DiffResultXML = SourceXML;
}
else
{
// save to get the final formatting
document.Save(new MemoryStream());
DiffResultXML = document.OuterXml;
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message + ex.StackTrace);
Log = ex.Message + "\n" + logger.GetMessages();
DiffResultXML = SourceXML;
}
finally
{
DiffSourceXML = SourceXML;
}
}
}
public ActionResult Create(string webConfigXml, string transformXml)
{
try
{
using (var document = new XmlTransformableDocument())
{
document.PreserveWhitespace = true;
document.LoadXml(webConfigXml);
using (var transform = new XmlTransformation(transformXml, false, null))
{
if (transform.Apply(document))
{
var stringBuilder = new StringBuilder();
var xmlWriterSettings = new XmlWriterSettings();
xmlWriterSettings.Indent = true;
xmlWriterSettings.IndentChars = " ";
using (var xmlTextWriter = XmlTextWriter.Create(stringBuilder, xmlWriterSettings))
{
document.WriteTo(xmlTextWriter);
}
return(Content(stringBuilder.ToString(), "text/xml"));
}
else
{
return(ErrorXml("Transformation failed for unkown reason"));
}
}
}
}
catch (XmlTransformationException xmlTransformationException)
{
return(ErrorXml(xmlTransformationException.Message));
}
catch (XmlException xmlException)
{
return(ErrorXml(xmlException.Message));
}
}
public string Transform(string sourceXml, string transformXml)
{
// Remove the BOM (Byte Order Mark) from the source XML if it's there.
// This will most likely be the case when you try to call this multiple times.
sourceXml = TrimStart(sourceXml);
using (var document = new XmlTransformableDocument())
{
document.PreserveWhitespace = true;
document.LoadXml(sourceXml);
using (var transform = new XmlTransformation(transformXml, false, null))
{
if (transform.Apply(document))
{
var stringBuilder = new StringBuilder();
var xmlWriterSettings = new XmlWriterSettings();
xmlWriterSettings.Indent = true;
xmlWriterSettings.IndentChars = " ";
using (var xmlTextWriter = XmlTextWriter.Create(stringBuilder, xmlWriterSettings))
using (var ms = new MemoryStream())
{
document.Save(ms);
ms.Seek(0, SeekOrigin.Begin);
ms.Flush();
var bytes = ms.ToArray();
return(System.Text.Encoding.UTF8.GetString(bytes));
}
}
else
{
throw new Exception("Transformation failed.");
}
}
}
}
private static int Main(string[] args)
{
if (args.Length != 3)
{
Console.WriteLine("Required Arguments: [ConfigPath] [TransformPath] [TargetPath]");
return(400);
}
WriteVersion();
var configPath = args[0];
if (!File.Exists(configPath))
{
Console.WriteLine($"Config not found {configPath}");
return(404);
}
var transformPath = args[1];
if (!File.Exists(transformPath))
{
Console.WriteLine($"Transform not found {transformPath}");
return(404);
}
try
{
var targetPath = args[2];
var configXml = File.ReadAllText(configPath);
var transformXml = File.ReadAllText(transformPath);
Console.WriteLine($"Source File: {configPath}");
Console.WriteLine($"Transform: {transformPath}");
Console.WriteLine($"Target: {targetPath}");
using (var document = new XmlTransformableDocument())
{
document.PreserveWhitespace = true;
document.LoadXml(configXml);
using (var transform = new XmlTransformation(transformXml, false, null))
{
if (transform.Apply(document))
{
var stringBuilder = new StringBuilder();
var xmlWriterSettings = new XmlWriterSettings
{
Indent = true,
IndentChars = " "
};
using (var xmlTextWriter = XmlWriter.Create(stringBuilder, xmlWriterSettings))
{
document.WriteTo(xmlTextWriter);
}
var resultXml = stringBuilder.ToString();
File.WriteAllText(targetPath, resultXml);
return(0);
}
Console.WriteLine("Transformation failed for unknown reason");
}
}
}
catch (XmlTransformationException xmlTransformationException)
{
Console.WriteLine(xmlTransformationException.Message);
}
catch (XmlException xmlException)
{
Console.WriteLine(xmlException.Message);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(500);
}
