public void Constructor1 ()
{
string fileName = "mono";
Guid algorithmId = Guid.NewGuid();
byte[] data = new byte[] {0,1};
CodeChecksumPragma ccp = new CodeChecksumPragma (fileName, algorithmId, data);
Assert.AreEqual (algorithmId, ccp.ChecksumAlgorithmId, "#1");
Assert.AreEqual (data, ccp.ChecksumData, "#2");
Assert.AreEqual (fileName, ccp.FileName, "#3");
Assert.AreSame (data, ccp.ChecksumData, "#4");
Assert.AreSame (fileName, ccp.FileName, "#5");
ccp.ChecksumAlgorithmId = Guid.Empty;
Assert.AreEqual (Guid.Empty, ccp.ChecksumAlgorithmId, "#6");
ccp.ChecksumData = null;
Assert.IsNull (ccp.ChecksumData, "#7");
ccp.FileName = null;
Assert.IsNotNull (ccp.FileName, "#8");
Assert.AreEqual (string.Empty, ccp.FileName, "#9");
ccp = new CodeChecksumPragma ((string) null, Guid.Empty, (byte[]) null);
Assert.AreEqual (Guid.Empty, ccp.ChecksumAlgorithmId, "#10");
Assert.IsNull (ccp.ChecksumData, "#11");
Assert.IsNotNull (ccp.FileName, "#12");
Assert.AreEqual (string.Empty, ccp.FileName, "#13");
}
public void Constructor0_Deny_Unrestricted ()
{
CodeChecksumPragma ccp = new CodeChecksumPragma ();
Assert.AreEqual (Guid.Empty, ccp.ChecksumAlgorithmId, "ChecksumAlgorithmId");
ccp.ChecksumAlgorithmId = Guid.NewGuid ();
Assert.IsNull (ccp.ChecksumData, "ChecksumData");
ccp.ChecksumData = new byte [1];
Assert.AreEqual (String.Empty, ccp.FileName, "FileName");
}
public void Constructor1_Deny_Unrestricted ()
{
Guid g = Guid.NewGuid ();
CodeChecksumPragma ccp = new CodeChecksumPragma ("mono", g, new byte [1]);
Assert.AreEqual (g, ccp.ChecksumAlgorithmId, "ChecksumAlgorithmId");
ccp.ChecksumAlgorithmId = Guid.Empty;
Assert.AreEqual (1, ccp.ChecksumData.Length, "ChecksumData");
ccp.ChecksumData = new byte[0];
Assert.AreEqual ("mono", ccp.FileName, "FileName");
}
public void Constructor0 ()
{
CodeChecksumPragma ccp = new CodeChecksumPragma ();
Assert.AreEqual (Guid.Empty, ccp.ChecksumAlgorithmId, "#1");
Assert.IsNull (ccp.ChecksumData, "#2");
Assert.IsNotNull (ccp.FileName, "#3");
Assert.AreEqual (string.Empty, ccp.FileName, "#4");
ccp.FileName = null;
Assert.IsNotNull (ccp.FileName, "#5");
Assert.AreEqual (string.Empty, ccp.FileName, "#6");
}
private void GenerateSource()
{
Debug.Assert(_codeContexts.Count == 0);
CodeNamespace cnsImports = IsLanguageCSharp ? new CodeNamespace() : _ccRoot.CodeNS;
if (IsCodeNeeded)
{
cnsImports.Imports.Add(new CodeNamespaceImport("System"));
if (_usingNS != null)
{
foreach (string u in _usingNS)
{
cnsImports.Imports.Add(new CodeNamespaceImport(u));
}
_usingNS.Clear();
_usingNS = null;
}
// } end SubClass
_ccRoot.CodeNS.Types.Add(_ccRoot.CodeClass);
}
if (IsCompilingEntryPointClass)
{
GenerateAppEntryPoint();
}
if (IsCodeNeeded)
{
MemoryStream codeMemStream = new MemoryStream();
// using Disposes the StreamWriter when it ends. Disposing the StreamWriter
// also closes the underlying MemoryStream. Furthermore, don't add BOM here since
// TaskFileService.WriteGeneratedCodeFileFile adds it.
using (StreamWriter codeStreamWriter = new StreamWriter(codeMemStream, new UTF8Encoding(false)))
{
CodeGeneratorOptions o = new CodeGeneratorOptions();
// } end namespace
CodeCompileUnit ccu = new CodeCompileUnit();
// generate pragma checksum data
if (s_md5HashAlgorithm == null)
{
s_md5HashAlgorithm = new MD5CryptoServiceProvider();
s_hashMD5Guid = new Guid(0x406ea660, 0x64cf, 0x4c82, 0xb6, 0xf0, 0x42, 0xd4, 0x81, 0x72, 0xa7, 0x99);
}
CodeChecksumPragma csPragma = new CodeChecksumPragma();
csPragma.FileName = ParentFolderPrefix + SourceFileInfo.RelativeSourceFilePath + XAML;
csPragma.ChecksumAlgorithmId = s_hashMD5Guid;
csPragma.ChecksumData = TaskFileService.GetChecksum(SourceFileInfo.OriginalFilePath, s_hashMD5Guid);
ccu.StartDirectives.Add(csPragma);
if (cnsImports != _ccRoot.CodeNS)
{
ccu.Namespaces.Add(cnsImports);
}
ccu.Namespaces.Add(_ccRoot.CodeNS);
CodeDomProvider codeProvider = EnsureCodeProvider();
if (codeProvider.Supports(GeneratorSupport.PartialTypes) && _ccRoot.SubClass.Length == 0)
{
_ccRoot.CodeClass.IsPartial = true;
}
codeProvider.GenerateCodeFromCompileUnit(ccu, codeStreamWriter, o);
codeStreamWriter.Flush();
TaskFileService.WriteGeneratedCodeFile(codeMemStream.ToArray(),
TargetPath + SourceFileInfo.RelativeSourceFilePath,
SharedStrings.GeneratedExtension, SharedStrings.IntellisenseGeneratedExtension,
LanguageSourceExtension);
}
}
// Generate the InternalTypeHelper class in a separate code file only once and on an as
// needed basis for the current assembly being built. This class provides support for
// accessing legitimate internal types and properties that are present in the same (local)
// or a friend assembly and it is generated only when any such internals are actually
// encountered in any of the xaml files in the project.
GenerateInternalTypeHelperImplementation();
}
private void GenerateChecksumPragma(CodeChecksumPragma checksumPragma)
{
base.Output.Write("#ExternalChecksum(\"");
base.Output.Write(checksumPragma.FileName);
base.Output.Write("\",\"");
base.Output.Write(checksumPragma.ChecksumAlgorithmId.ToString("B", CultureInfo.InvariantCulture));
base.Output.Write("\",\"");
if (checksumPragma.ChecksumData != null)
{
foreach (byte num in checksumPragma.ChecksumData)
{
base.Output.Write(num.ToString("X2", CultureInfo.InvariantCulture));
}
}
base.Output.WriteLine("\")");
}
internal void ConstructType ()
{
unit = new CodeCompileUnit ();
byte[] md5checksum = parser.MD5Checksum;
if (md5checksum != null) {
CodeChecksumPragma pragma = new CodeChecksumPragma ();
pragma.FileName = parser.InputFile;
pragma.ChecksumAlgorithmId = HashMD5;
pragma.ChecksumData = md5checksum;
unit.StartDirectives.Add (pragma);
}
if (parser.IsPartial) {
string partialns = null;
string partialclasstype = parser.PartialClassName;
int partialdot = partialclasstype.LastIndexOf ('.');
if (partialdot != -1) {
partialns = partialclasstype.Substring (0, partialdot);
partialclasstype = partialclasstype.Substring (partialdot + 1);
}
CodeNamespace partialNS = new CodeNamespace (partialns);
partialClass = new CodeTypeDeclaration (partialclasstype);
partialClass.IsPartial = true;
partialClassExpr = new CodeTypeReferenceExpression (parser.PartialClassName);
unit.Namespaces.Add (partialNS);
partialClass.TypeAttributes = TypeAttributes.Public;
partialNS.Types.Add (partialClass);
}
string mainclasstype = parser.ClassName;
string mainns = DEFAULT_NAMESPACE;
int maindot = mainclasstype.LastIndexOf ('.');
if (maindot != -1) {
mainns = mainclasstype.Substring (0, maindot);
mainclasstype = mainclasstype.Substring (maindot + 1);
}
mainNS = new CodeNamespace (mainns);
mainClass = new CodeTypeDeclaration (mainclasstype);
CodeTypeReference baseTypeRef;
if (partialClass != null) {
baseTypeRef = new CodeTypeReference (parser.PartialClassName);
baseTypeRef.Options |= CodeTypeReferenceOptions.GlobalReference;
} else {
baseTypeRef = new CodeTypeReference (parser.BaseType.FullName);
if (parser.BaseTypeIsGlobal)
baseTypeRef.Options |= CodeTypeReferenceOptions.GlobalReference;
}
mainClass.BaseTypes.Add (baseTypeRef);
mainClassExpr = new CodeTypeReferenceExpression (mainns + "." + mainclasstype);
unit.Namespaces.Add (mainNS);
mainClass.TypeAttributes = TypeAttributes.Public;
mainNS.Types.Add (mainClass);
foreach (object o in parser.Imports.Keys) {
if (o is string)
mainNS.Imports.Add (new CodeNamespaceImport ((string) o));
}
// StringCollection.Contains has O(n) complexity, but
// considering the number of comparisons we make on
// average and the fact that using an intermediate array
// would be even more costly, this is fine here.
StringCollection refAsm = unit.ReferencedAssemblies;
string asmName;
if (parser.Assemblies != null) {
foreach (object o in parser.Assemblies) {
asmName = o as string;
if (asmName != null && !refAsm.Contains (asmName))
refAsm.Add (asmName);
}
}
ArrayList al = WebConfigurationManager.ExtraAssemblies;
if (al != null && al.Count > 0) {
foreach (object o in al) {
asmName = o as string;
if (asmName != null && !refAsm.Contains (asmName))
refAsm.Add (asmName);
}
}
IList list = BuildManager.CodeAssemblies;
if (list != null && list.Count > 0) {
Assembly asm;
foreach (object o in list) {
asm = o as Assembly;
if (o == null)
continue;
asmName = asm.Location;
if (asmName != null && !refAsm.Contains (asmName))
refAsm.Add (asmName);
}
}
// Late-bound generators specifics (as for MonoBASIC/VB.NET)
unit.UserData["RequireVariableDeclaration"] = parser.ExplicitOn;
unit.UserData["AllowLateBound"] = !parser.StrictOn;
InitializeType ();
AddInterfaces ();
AddClassAttributes ();
CreateStaticFields ();
AddApplicationAndSessionObjects ();
AddScripts ();
CreateMethods ();
CreateConstructor (null, null);
}
private void GenerateChecksumPragma(CodeChecksumPragma checksumPragma) {
Output.Write("#pragma checksum \"");
Output.Write(checksumPragma.FileName);
Output.Write("\" \"");
Output.Write(checksumPragma.ChecksumAlgorithmId.ToString("B", CultureInfo.InvariantCulture));
Output.Write("\" \"");
if (checksumPragma.ChecksumData != null) {
foreach(Byte b in checksumPragma.ChecksumData) {
Output.Write(b.ToString("X2", CultureInfo.InvariantCulture));
}
}
Output.WriteLine("\"");
}
private static void ValidateChecksumPragma(CodeChecksumPragma e) {
if (e.FileName.IndexOfAny(Path.GetInvalidPathChars()) != -1)
throw new ArgumentException(SR.GetString(SR.InvalidPathCharsInChecksum, e.FileName));
}
void GenerateCodeChecksumPragma (CodeChecksumPragma pragma)
{
Output.Write ("#pragma checksum ");
Output.Write (QuoteSnippetString (pragma.FileName));
Output.Write (" \"");
Output.Write (pragma.ChecksumAlgorithmId.ToString ("B"));
Output.Write ("\" \"");
if (pragma.ChecksumData != null) {
foreach (byte b in pragma.ChecksumData) {
Output.Write (b.ToString ("X2"));
}
}
Output.WriteLine ("\"");
}
// Create a CodeDOM graph.
static void CreateGraph(CodeCompileUnit cu)
{
cu.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start,
"Compile Unit Region"));
cu.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End,
string.Empty));
CodeChecksumPragma pragma1 = new CodeChecksumPragma();
pragma1.FileName = "c:\\temp\\test\\OuterLinePragma.txt";
pragma1.ChecksumAlgorithmId = HashMD5;
pragma1.ChecksumData = new byte[] { 0xAA, 0xAA };
cu.StartDirectives.Add(pragma1);
CodeChecksumPragma pragma2 = new CodeChecksumPragma("test.txt", HashSHA1, new byte[] { 0xBB, 0xBB, 0xBB });
cu.StartDirectives.Add(pragma2);
CodeNamespace ns = new CodeNamespace("Namespace1");
ns.Imports.Add(new CodeNamespaceImport("System"));
ns.Imports.Add(new CodeNamespaceImport("System.IO"));
cu.Namespaces.Add(ns);
ns.Comments.Add(new CodeCommentStatement("Namespace Comment"));
CodeTypeDeclaration cd = new CodeTypeDeclaration("Class1");
ns.Types.Add(cd);
cd.Comments.Add(new CodeCommentStatement("Outer Type Comment"));
cd.LinePragma = new CodeLinePragma("c:\\temp\\test\\OuterLinePragma.txt", 300);
CodeMemberMethod method1 = new CodeMemberMethod();
method1.Name = "Method1";
method1.Attributes = (method1.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
CodeMemberMethod method2 = new CodeMemberMethod();
method2.Name = "Method2";
method2.Attributes = (method2.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
method2.Comments.Add(new CodeCommentStatement("Method 2 Comment"));
cd.Members.Add(method1);
cd.Members.Add(method2);
cd.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start,
"Outer Type Region"));
cd.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End,
string.Empty));
CodeMemberField field1 = new CodeMemberField(typeof(String), "field1");
cd.Members.Add(field1);
field1.Comments.Add(new CodeCommentStatement("Field 1 Comment"));
CodeRegionDirective codeRegionDirective1 = new CodeRegionDirective(CodeRegionMode.Start,
"Field Region");
field1.StartDirectives.Add(codeRegionDirective1);
CodeRegionDirective codeRegionDirective2 = new CodeRegionDirective(CodeRegionMode.End,
"");
codeRegionDirective2.RegionMode = CodeRegionMode.End;
codeRegionDirective2.RegionText = string.Empty;
field1.EndDirectives.Add(codeRegionDirective2);
CodeSnippetStatement snippet1 = new CodeSnippetStatement();
snippet1.Value = " Console.WriteLine(field1);";
CodeRegionDirective regionStart = new CodeRegionDirective(CodeRegionMode.End, "");
regionStart.RegionText = "Snippet Region";
regionStart.RegionMode = CodeRegionMode.Start;
snippet1.StartDirectives.Add(regionStart);
snippet1.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
// CodeStatement example
CodeConstructor constructor1 = new CodeConstructor();
constructor1.Attributes = (constructor1.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
CodeStatement codeAssignStatement1 = new CodeAssignStatement(
new CodeFieldReferenceExpression(
new CodeThisReferenceExpression(),
"field1"),
new CodePrimitiveExpression("value1"));
codeAssignStatement1.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Statements Region"));
cd.Members.Add(constructor1);
codeAssignStatement1.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
method2.Statements.Add(codeAssignStatement1);
method2.Statements.Add(snippet1);
}
private void GenerateChecksumPragma(CodeChecksumPragma checksumPragma) {
// the syntax is: #ExternalChecksum("FileName","GuidChecksum","ChecksumValue")
Output.Write("#ExternalChecksum(\"");
Output.Write(checksumPragma.FileName);
Output.Write("\",\"");
Output.Write(checksumPragma.ChecksumAlgorithmId.ToString("B", CultureInfo.InvariantCulture));
Output.Write("\",\"");
if (checksumPragma.ChecksumData != null) {
foreach(Byte b in checksumPragma.ChecksumData) {
Output.Write(b.ToString("X2", CultureInfo.InvariantCulture));
}
}
Output.WriteLine("\")");
}
// Add a checksum pragma. This is used for improved debugging experience.
private void AddChecksumPragma(BuildProvider buildProvider, CodeCompileUnit compileUnit) {
// If we can't get a virtual path, do nothing
if (buildProvider == null || buildProvider.VirtualPath == null)
return;
// Only do this if we're compiling in debug mode
if (!_compilerType.CompilerParameters.IncludeDebugInformation)
return;
string physicalPath = HostingEnvironment.MapPathInternal(buildProvider.VirtualPath);
// Only do this is the file physically exists, which it would not in the
// case of a non-file based VirtualPathProvider. In such case, there is
// no point in putting the pragma, since the debugger could not locate
// the file anyway.
if (!File.Exists(physicalPath))
return;
CodeChecksumPragma pragma = new CodeChecksumPragma() {
ChecksumAlgorithmId = s_codeChecksumSha1Id
};
if (_compConfig.UrlLinePragmas) {
pragma.FileName = ErrorFormatter.MakeHttpLinePragma(buildProvider.VirtualPathObject.VirtualPathString);
}
else {
pragma.FileName = physicalPath;
}
// Generate a SHA1 hash from the contents of the file
// The VS debugger uses a cryptographic hash of the file being debugged so that it doesn't accidentally
// display to the user the wrong version of the file. This is merely a convenience feature for debugging
// purposes and is not security-related in any way. Since VS only supports MD5 and SHA1 hashes, we just
// use SHA1 and suppress the [Obsolete] warning.
#pragma warning disable 618
using (Stream stream = new FileStream(physicalPath, FileMode.Open, FileAccess.Read, FileShare.Read)) {
using (SHA1 hashAlgorithm = CryptoAlgorithms.CreateSHA1()) {
pragma.ChecksumData = hashAlgorithm.ComputeHash(stream);
}
}
#pragma warning restore 618
// Add the pragma to the CodeCompileUnit
compileUnit.StartDirectives.Add(pragma);
}
protected virtual CodeChecksumPragma Rewrite(CodeChecksumPragma source, ref bool didRewrite)
{
if (source == null)
{
return source;
}
bool didChildRewrite = false;
CodeChecksumPragma result = new CodeChecksumPragma();
result.FileName = source.FileName;
result.ChecksumAlgorithmId = source.ChecksumAlgorithmId;
result.ChecksumData = source.ChecksumData;
this.Rewrite(result.UserData, source.UserData, ref didChildRewrite);
if (didChildRewrite)
{
didRewrite = true;
return result;
}
else
{
return source;
}
}
private void AddChecksumPragma(System.Web.Compilation.BuildProvider buildProvider, CodeCompileUnit compileUnit)
{
if (((buildProvider != null) && (buildProvider.VirtualPath != null)) && this._compilerType.CompilerParameters.IncludeDebugInformation)
{
string path = HostingEnvironment.MapPathInternal(buildProvider.VirtualPath);
if (File.Exists(path))
{
if (!s_hashMD5Guid.HasValue)
{
s_hashMD5Guid = new Guid(0x406ea660, 0x64cf, 0x4c82, 0xb6, 240, 0x42, 0xd4, 0x81, 0x72, 0xa7, 0x99);
}
CodeChecksumPragma pragma = new CodeChecksumPragma();
if (this._compConfig.UrlLinePragmas)
{
pragma.FileName = ErrorFormatter.MakeHttpLinePragma(buildProvider.VirtualPathObject.VirtualPathString);
}
else
{
pragma.FileName = path;
}
pragma.ChecksumAlgorithmId = s_hashMD5Guid.Value;
using (Stream stream = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read))
{
pragma.ChecksumData = this.ComputeHash(stream);
}
compileUnit.StartDirectives.Add(pragma);
}
}
}
/// <summary>
/// Visits a <see cref="CodeChecksumPragma"/>.
/// </summary>
/// <param name="codeChecksumPragma">The <see cref="CodeChecksumPragma"/> to visit.</param>
protected virtual void VisitCodeChecksumPragma(CodeChecksumPragma codeChecksumPragma)
{
}
