public void XmlResolverAddWithValidData()
{
var xmlResolver = new XmlPreloadedResolver(XmlKnownDtds.Xhtml10);
byte[] data = "hello world" u8.ToArray();
MemoryStream stream = new MemoryStream(data);
xmlResolver.Add(new Uri("-//Sample//URI//For Testing", UriKind.RelativeOrAbsolute), stream);
Stream result = xmlResolver.GetEntity(new Uri("-//Sample//URI//For Testing", UriKind.RelativeOrAbsolute),
null, typeof(Stream)) as Stream;
Assert.NotNull(result);
byte[] output = new byte[data.Length];
result.Read(output, 0, output.Length);
Assert.Equal(data, output);
DummyStream dummyStream = new DummyStream(data);
xmlResolver.Add(new Uri("-//W3C//DTD XHTML 1.0 Strict//EN", UriKind.RelativeOrAbsolute), dummyStream);
Stream otherResult = xmlResolver.GetEntity(new Uri("-//W3C//DTD XHTML 1.0 Strict//EN", UriKind.RelativeOrAbsolute),
null, typeof(Stream)) as Stream;
output = new byte[data.Length];
otherResult.Read(output, 0, output.Length);
Assert.Equal(data, output);
}
public void Add_NoOverride()
{
var uri = new Uri("http://test.local");
byte[] resourceA = new byte[] { 43, 59 };
byte[] resourceB = new byte[] { 217, 24, 64 };
var xmlResolver = new XmlPreloadedResolver();
xmlResolver.Add(uri, resourceA);
xmlResolver.Add(uri, resourceB, @override: false);
VerifyResource(resourceA, xmlResolver, uri);
}
public static XmlDocument LoadHtml(string path, out XmlPreloadedResolver resolver)
{
resolver = new XmlPreloadedResolver(XmlKnownDtds.Xhtml10);
XmlDocument htmlDocument = new XmlDocument {
XmlResolver = resolver
};
htmlDocument.AppendChild(htmlDocument.CreateDocumentType("html", "", EntityMapDictionary.DtdURI_Xhtml_Transitional, ""));
htmlDocument.AppendChild(htmlDocument.CreateElement("html", NamespaceURI_Xhtml));
if (string.IsNullOrEmpty(path) || !File.Exists(path))
{
return(htmlDocument);
}
string content;
using (StreamReader reader = new StreamReader(path, new UTF8Encoding(false, false)))
content = reader.ReadToEnd();
Match m = DocTypeRegex.Match(content);
Uri uri = new Uri(path, UriKind.Absolute);
resolver.Add(uri, "<!DOCTYPE html SYSTEM \"" + EntityMapDictionary.DtdURI_Xhtml_Transitional + "\">" + Environment.NewLine + ((m.Success) ? content.Substring(m.Length) : content));
using (XmlReader reader = XmlReader.Create(uri.AbsoluteUri, new XmlReaderSettings {
CheckCharacters = false, DtdProcessing = DtdProcessing.Parse, XmlResolver = resolver
}))
htmlDocument.Load(reader);
ConvertElementContentToEntities(htmlDocument, EntityMapDictionary.Default, htmlDocument.DocumentElement);
return(htmlDocument);
}
/// <summary>
/// Generates C# code from a given <paramref name="xsdFile"/> and then returns the <see cref="CSharpSyntaxTree"/> of
/// the generated code.
/// </summary>
/// <param name="xsdFile"></param>
/// <returns></returns>
public static CSharpSyntaxTree GenerateSyntaxTree(FileInfo xsdFile)
{
if (xsdFile == null)
{
throw new ArgumentNullException(nameof(xsdFile));
}
var folderWithAdditionalXsdFiles = xsdFile.DirectoryName;
var directoryInfo = new DirectoryInfo(folderWithAdditionalXsdFiles);
var additionalXsds = directoryInfo.GetFiles("*.xsd");
var xmlPreloadedResolver = new XmlPreloadedResolver();
foreach (var xsd in additionalXsds)
{
xmlPreloadedResolver.Add(new Uri($"file://{xsd.FullName}"), File.OpenRead(xsd.FullName));
}
var xmlReaderSettings = new XmlReaderSettings()
{
DtdProcessing = DtdProcessing.Ignore,
CloseInput = true
};
var atomXsdSchemaSet = XmlReader.Create(xsdFile.FullName, xmlReaderSettings)
.ToXmlSchemaSet(xmlPreloadedResolver);
var sourceText = GenerateSourceText(atomXsdSchemaSet, xsdFile.FullName);
using var writer = new StreamWriter(xsdFile.FullName + ".cs");
sourceText.Write(writer);
var tree = CSharpSyntaxTree.ParseText(sourceText, CSharpParseOptions.Default);
return(tree as CSharpSyntaxTree);
}
/// <summary>
/// Validate the OSTC certificate request document
/// </summary>
/// <param name="order">the OSTC certificate request document</param>
public void Validate(byte[] order)
{
var resolver = new XmlPreloadedResolver();
var ostcUri = "http://localhost/OSTC.xsd";
var asm = typeof(OstcAntragValidator).Assembly;
using (var stream = asm.GetManifestResourceStream(typeof(OstcAntragValidator), "Schemas.OSTC.xsd"))
{
resolver.Add(new Uri(ostcUri, UriKind.RelativeOrAbsolute), stream);
}
var settings = new XmlReaderSettings
{
ValidationType = ValidationType.Schema,
ValidationFlags = XmlSchemaValidationFlags.ProcessSchemaLocation,
XmlResolver = resolver,
};
var input = FixDocument(order, ostcUri);
var reader = XmlReader.Create(input, settings);
while (reader.Read())
{
}
}
private XmlPreloadedResolver GetResolverWithStringData(XmlKnownDtds dtd, string data, Uri uri)
{
var xmlResolver = new XmlPreloadedResolver(dtd);
xmlResolver.Add(uri, data);
return(xmlResolver);
}
private static void AddDTD(this XmlPreloadedResolver resolver, string url, string resourceName)
{
using (var stream = ReadResource(resourceName))
{
resolver.Add(new Uri(url), stream);
}
}
/// <summary>
/// Assuming that other XSDs exist in the same directory as the given <paramref name="fileName"/>, this will pre-load those
/// additional XSDs into an <see cref="XmlPreloadedResolver"/> and use them if they are referenced by the file.
/// </summary>
/// <param name="fileName"></param>
/// <returns>Returns a compiled <see cref="XmlSchemaSet"/></returns>
public static XmlSchemaSet PreLoadXmlSchemas(string fileName)
{
if (fileName.IsEmpty())
{
throw new ArgumentNullException(nameof(fileName));
}
var xsdFile = new FileInfo(fileName);
var directoryInfo = new DirectoryInfo(Path.GetDirectoryName(fileName));
FileInfo[] additionalXsds = directoryInfo.GetFiles("*.xsd");
var xmlPreloadedResolver = new XmlPreloadedResolver();
foreach (FileInfo xsd in additionalXsds)
{
xmlPreloadedResolver.Add(new Uri($"file://{xsd.FullName}"), File.OpenRead(xsd.FullName));
}
var xmlReaderSettings = new XmlReaderSettings()
{
DtdProcessing = DtdProcessing.Ignore,
CloseInput = true
};
XmlSchemaSet xmlSchemaSet = XmlReader.Create(xsdFile.FullName, xmlReaderSettings)
.ToXmlSchemaSet(xmlPreloadedResolver);
return(xmlSchemaSet);
}
public void ExcC14NSpecExample1()
{
XmlPreloadedResolver resolver = new XmlPreloadedResolver();
resolver.Add(TestHelpers.ToUri("doc.dtd"), "");
string res = ExecuteXmlDSigExcC14NTransform(ExcC14NSpecExample1Input);
Assert.Equal(ExcC14NSpecExample1Output, res);
}
public static bool Add(this XmlPreloadedResolver resolver, Uri uri, Stream value, bool @override)
{
if (@override || !resolver.PreloadedUris.Contains(uri))
{
resolver.Add(uri, value);
return(true);
}
return(false);
}
public void C14NSpecExample5()
{
XmlPreloadedResolver resolver = new XmlPreloadedResolver();
resolver.Add(TestHelpers.ToUri("doc.txt"), "world");
string result = TestHelpers.ExecuteTransform(C14NSpecExample5Input, new XmlDsigC14NTransform(), Encoding.UTF8, resolver);
Assert.Equal(C14NSpecExample5Output, result);
}
public void C14NSpecExample1()
{
XmlPreloadedResolver resolver = new XmlPreloadedResolver();
resolver.Add(TestHelpers.ToUri("world.dtd"), "");
string res = TestHelpers.ExecuteTransform(C14NSpecExample1Input, new XmlDsigC14NWithCommentsTransform(), Encoding.UTF8, resolver);
Assert.Equal(C14NSpecExample1Output, res);
}
public void C14NSpecExample1()
{
XmlPreloadedResolver resolver = new XmlPreloadedResolver();
resolver.Add(new Uri("doc.xsl", UriKind.Relative), "");
string result = TestHelpers.ExecuteTransform(C14NSpecExample1Input, new XmlDsigC14NTransform());
Assert.Equal(C14NSpecExample1Output, result);
}
public void ExcC14NSpecExample5()
{
XmlPreloadedResolver resolver = new XmlPreloadedResolver();
resolver.Add(TestHelpers.ToUri("doc.txt"), "world");
string input = ExcC14NSpecExample5Input;
string res = ExecuteXmlDSigExcC14NTransform(input, resolver);
Assert.Equal(ExcC14NSpecExample5Output, res);
}
public void XmlResolverRemoveWithValidData()
{
var xmlResolver = new XmlPreloadedResolver(XmlKnownDtds.Xhtml10);
byte[] data = "hello world" u8.ToArray();
MemoryStream stream = new MemoryStream(data);
xmlResolver.Add(new Uri("-//W3C//DTD XHTML 1.0 Transitional//EN", UriKind.RelativeOrAbsolute), stream);
xmlResolver.Remove(new Uri("-//W3C//DTD XHTML 1.0 Transitional//EN", UriKind.RelativeOrAbsolute));
}
public void C14NSpecExample5()
{
XmlPreloadedResolver resolver = new XmlPreloadedResolver();
resolver.Add(TestHelpers.ToUri("doc.txt"), "world");
string input = C14NSpecExample5Input;
string result = ExecuteXmlDSigC14NTransform(input, Encoding.UTF8, resolver);
string expectedResult = C14NSpecExample5Output;
Assert.Equal(expectedResult, result);
}
public void Add_CustomComparer()
{
var uriA = new Uri("http://test.local/abc");
var uriB = new Uri("http://test.local/xyz");
var resourceA = new byte[] { 43, 59 };
var resourceB = new byte[] { 217, 24, 64 };
var uriComparer = KeyEqualityComparer.Create((Uri uri) => uri.Host);
var xmlResolver = new XmlPreloadedResolver(null, XmlKnownDtds.None, uriComparer);
xmlResolver.Add(uriA, resourceA);
xmlResolver.Add(uriB, resourceB, @override: false);
VerifyResource(resourceA, xmlResolver, uriA);
VerifyResource(resourceA, xmlResolver, uriB);
xmlResolver.Add(uriB, resourceB, @override: true);
VerifyResource(resourceB, xmlResolver, uriA);
VerifyResource(resourceB, xmlResolver, uriB);
}
public void XmlResolverGetEntityAsyncWithValidUserSuppliedData()
{
byte[] inpData = Encoding.ASCII.GetBytes("hello world");
var xmlResolver = new XmlPreloadedResolver(XmlKnownDtds.Xhtml10);
xmlResolver.Add(new Uri("-//W3C//DTD FAKE 1.0 Not Real//EN", UriKind.RelativeOrAbsolute), inpData);
Task <object> output = xmlResolver.GetEntityAsync(new Uri("-//W3C//DTD FAKE 1.0 Not Real//EN",
UriKind.RelativeOrAbsolute), null, typeof(Stream));
var result = new byte[inpData.Length];
(output.Result as Stream).Read(result, 0, result.Length);
Assert.Equal(inpData, result);
}
/// <summary>
/// Adds a byte array to the <see cref="XmlPreloadedResolver"/> store and maps it to a URI.
/// If the store already contains a mapping for the same URI,
/// the existing mapping is overridden if <paramref name="override"/> is specified as <see langword="true"/>.
/// </summary>
/// <param name="resolver">The resolver to which to add the data mapped to the URI.</param>
/// <param name="uri">The URI of the data that is being added to the <see cref="XmlPreloadedResolver"/> store.</param>
/// <param name="value">A byte array with the data that corresponds to the provided URI.</param>
/// <param name="override">
/// Whether to add <paramref name="value"/> and override the mapping for <paramref name="uri"/>
/// even if it is already defined in the store.
/// </param>
/// <returns>
/// <see langword="true"/> if <paramref name="value"/> was added to the store and mapped to <paramref name="uri"/>;
/// <see langword="false"/> if <paramref name="uri"/> was already defined and not overridden.
/// </returns>
/// <remarks>
/// Refer to the remarks on the <see cref="Add(XmlPreloadedResolver, Uri, Stream, bool)"/> overload.
/// </remarks>
public static bool Add(this XmlPreloadedResolver resolver, Uri uri, byte[] value, bool @override)
{
ArgumentValidate.NotNull(resolver, nameof(resolver));
ArgumentValidate.NotNull(uri, nameof(uri));
ArgumentValidate.NotNull(value, nameof(value));
if (@override || !resolver.PreloadedUris.Contains(uri))
{
resolver.Add(uri, value);
return(true);
}
return(false);
}
public void XmlResolverSupportsTypeWithValidData()
{
var xmlResolver = new XmlPreloadedResolver();
var uri = new Uri("-//W3C//DTD XHTML 1.0 Strict//EN", UriKind.RelativeOrAbsolute);
bool result = xmlResolver.SupportsType(uri, typeof(string));
Assert.False(result);
xmlResolver = new XmlPreloadedResolver(new XmlPreloadedResolver(), XmlKnownDtds.Xhtml10);
Assert.True(xmlResolver.SupportsType(uri, typeof(Stream)));
xmlResolver.Add(uri, "String Value");
result = xmlResolver.SupportsType(uri, typeof(TextReader));
Assert.True(result);
result = xmlResolver.SupportsType(uri, null);
Assert.True(result);
}
public XSLTValidator(string languageName, XsltArgumentList xsltArgumentList)
{
if (null == xsltArgumentList)
{
throw new ArgumentNullException("xsltArgumentList");
}
_xslArg = xsltArgumentList;
_xslt = new XslCompiledTransform();
var assembly = this.GetType().Assembly;
var resolver = new XmlPreloadedResolver();
string mainXSLT = null;
string[] resourceNames = this.GetType().Assembly.GetManifestResourceNames();
foreach (string resourceName in resourceNames)
{
if (resourceName.EndsWith(".xslt") && resourceName.Contains(languageName))
{
string templateName = resourceName.Substring(resourceName.LastIndexOf(languageName) + languageName.Length);
if (templateName == ".xslt")
{
mainXSLT = resourceName;
}
else
{
using (var stream = assembly.GetManifestResourceStream(resourceName))
{
resolver.Add(resolver.ResolveUri(null, templateName), stream);
}
}
}
}
using (var stream = assembly.GetManifestResourceStream(mainXSLT))
using (var reader = XmlReader.Create(stream))
{
_xslt.Load(reader, null, resolver);
}
}
protected override void Render(HtmlTextWriter writer)
{
StringBuilder sbOut = new StringBuilder();
StringWriter swOut = new StringWriter(sbOut);
HtmlTextWriter htwOut = new HtmlTextWriter(swOut);
base.Render(htwOut);
string originalHTML = sbOut.ToString();
if ("true".Equals(Context.Items["EmailRequest"]))
{
XmlDocument document = new XmlDocument();
string xhtmlStr = sbOut.ToString();
XmlPreloadedResolver resolver = new XmlPreloadedResolver();
resolver.Add(resolver.ResolveUri(null, "Static/xhtml-trans10.dtd"), xhtmlStr);
XmlReaderSettings readerSettings = new XmlReaderSettings();
readerSettings.XmlResolver = resolver;
readerSettings.DtdProcessing = DtdProcessing.Parse;
StringReader sr = new StringReader(xhtmlStr);
XmlReader reader = XmlReader.Create(sr, readerSettings);
document.Load(reader);
XmlElement root = document.DocumentElement;
XmlNamespaceManager nsmgr = new XmlNamespaceManager(document.NameTable);
nsmgr.AddNamespace("h", document.DocumentElement.NamespaceURI);
RewriteImageURLs(root.SelectNodes("//h:img", nsmgr));
RewriteCSSPaths(root.SelectNodes("//h:link", nsmgr));
TransformNodes(document, root.SelectNodes("//h:a", nsmgr), "span");
DeleteNodes(root.SelectNodes("//h:div[@id='inventory-graph']", nsmgr));
DeleteNodes(root.SelectNodes("//h:div[@id='chart']", nsmgr));
DeleteNodes(root.SelectNodes("//h:script", nsmgr));
DeleteNodes(root.SelectNodes("//h:input[@type='hidden']", nsmgr));
// this bit of xpath gets all elements that have onclick attributes
RemoveOnClickEvents(root.SelectNodes("self::node()/descendant-or-self::node()[@onclick]", nsmgr));
string reportHTML =
"<!DOCTYPE html PUBLIC \" -//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
reportHTML += document.DocumentElement.OuterXml;
_message.Body += "<br/>" + reportHTML;
if (Context.Items["EmailAttachmentName"].ToString().EndsWith("pdf"))
{
PdfService service = new PdfService();
byte[] pdf = service.GeneratePdf(reportHTML);
_message.Attachments.Add(new Attachment(new MemoryStream(pdf),
Context.Items["EmailAttachmentName"].ToString()));
}
else if (Context.Items["EmailAttachmentName"].ToString().EndsWith("html"))
{
ASCIIEncoding encoder = new ASCIIEncoding();
_message.Attachments.Add(new Attachment(new MemoryStream(encoder.GetBytes(reportHTML)),
Context.Items["EmailAttachmentName"].ToString()));
}
SmtpClient client = new SmtpClient();
client.Send(_message);
}
writer.Write(originalHTML);
}
public void XmlResolverAddWithInvalidData()
{
var xmlResolver = new XmlPreloadedResolver();
Assert.Throws <ArgumentNullException>(() => xmlResolver.Add(null, new byte[22]));
Assert.Throws <ArgumentNullException>(() => xmlResolver.Add(new Uri("https://html"), null as byte[]));
Assert.Throws <ArgumentNullException>(() => xmlResolver.Add(null, null, 0, 0));
Assert.Throws <ArgumentNullException>(() => xmlResolver.Add(new Uri("https://html"), null, 0, 0));
Assert.Throws <ArgumentOutOfRangeException>(() => xmlResolver.Add(new Uri("https://html"), new byte[22], -1, 0));
Assert.Throws <ArgumentOutOfRangeException>(() => xmlResolver.Add(new Uri("https://html"), new byte[22], 0, -1));
Assert.Throws <ArgumentOutOfRangeException>(() => xmlResolver.Add(new Uri("https://html"), new byte[11], 5, 20));
//No Exception should be thrown for the below cases as these are border cases
xmlResolver.Add(new Uri("https://html"), new byte[0], 0, 0);
xmlResolver.Add(new Uri("https://html"), new byte[5], 0, 5);
Assert.Throws <ArgumentNullException>(() => xmlResolver.Add(null, new MemoryStream()));
Assert.Throws <ArgumentNullException>(() => xmlResolver.Add(new Uri("https://html"), null as MemoryStream));
Assert.Throws <ArgumentNullException>(() => xmlResolver.Add(null, string.Empty));
Assert.Throws <ArgumentNullException>(() => xmlResolver.Add(new Uri("https://html"), null as string));
}
