public Type GetDynamicClass(IEnumerable<DynamicProperty> properties, Type resultType = null, Type baseType = null)
{
rwLock.AcquireReaderLock(Timeout.Infinite);
try
{
Signature signature = new Signature(properties);
Type type;
if (!classes.TryGetValue(signature, out type))
{
if (resultType == null)
type = CreateDynamicClass(signature.properties);
else
{
type = CreateDynamicClass(signature.properties, resultType, baseType);
}
classes.Add(signature, type);
}
return type;
}
finally
{
rwLock.ReleaseReaderLock();
}
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList<ISignature> signatures)
{
if (!session.TextView.Properties.ContainsProperty(SessionKey))
{
return;
}
// Map the trigger point down to our buffer.
var subjectTriggerPoint = session.GetTriggerPoint(subjectBuffer.CurrentSnapshot);
if (!subjectTriggerPoint.HasValue)
{
return;
}
var currentSnapshot = subjectTriggerPoint.Value.Snapshot;
var querySpan = new SnapshotSpan(subjectTriggerPoint.Value, 0);
var applicableToSpan = currentSnapshot.CreateTrackingSpan(
querySpan.Start.Position,
0,
SpanTrackingMode.EdgeInclusive);
string encouragement = encouragements.GetRandomEncouragement();
var signature = new Signature(applicableToSpan, encouragement, "", "");
signatures.Add(signature);
}
internal object[] CheckArguments(object[] parameters, Binder binder, BindingFlags invokeAttr, CultureInfo culture, Signature sig)
{
int num = (parameters != null) ? parameters.Length : 0;
object[] objArray = new object[num];
ParameterInfo[] parametersNoCopy = null;
for (int i = 0; i < num; i++)
{
object defaultValue = parameters[i];
RuntimeType type = sig.Arguments[i];
if (defaultValue == Type.Missing)
{
if (parametersNoCopy == null)
{
parametersNoCopy = this.GetParametersNoCopy();
}
if (parametersNoCopy[i].DefaultValue == DBNull.Value)
{
throw new ArgumentException(Environment.GetResourceString("Arg_VarMissNull"), "parameters");
}
defaultValue = parametersNoCopy[i].DefaultValue;
}
objArray[i] = type.CheckValue(defaultValue, binder, culture, invokeAttr);
}
return objArray;
}
public AuthorizationHeader(ClientCredentials credentials, Nonce nonce, TimeStamp timestamp, Signature signature)
{
this.credentials = credentials;
this.timestamp = timestamp;
this.nonce = nonce;
this.signature = signature;
}
public void CanCommitALittleBit()
{
SelfCleaningDirectory scd = BuildSelfCleaningDirectory();
using (var repo = Repository.Init(scd.DirectoryPath))
{
string dir = repo.Info.Path;
Path.IsPathRooted(dir).ShouldBeTrue();
Directory.Exists(dir).ShouldBeTrue();
const string relativeFilepath = "new.txt";
string filePath = Path.Combine(repo.Info.WorkingDirectory, relativeFilepath);
File.WriteAllText(filePath, "null");
repo.Index.Stage(relativeFilepath);
File.AppendAllText(filePath, "token\n");
repo.Index.Stage(relativeFilepath);
repo.Head[relativeFilepath].ShouldBeNull();
var author = new Signature("Author N. Ame", "*****@*****.**", DateTimeOffset.Now.AddSeconds(-10));
Commit commit = repo.Commit("Initial egotistic commit", author, author);
AssertBlobContent(repo.Head[relativeFilepath], "nulltoken\n");
AssertBlobContent(commit[relativeFilepath], "nulltoken\n");
commit.Parents.Count().ShouldEqual(0);
repo.Info.IsEmpty.ShouldBeFalse();
File.WriteAllText(filePath, "nulltoken commits!\n");
repo.Index.Stage(relativeFilepath);
var author2 = new Signature(author.Name, author.Email, author.When.AddSeconds(5));
Commit commit2 = repo.Commit("Are you trying to fork me?", author2, author2);
AssertBlobContent(repo.Head[relativeFilepath], "nulltoken commits!\n");
AssertBlobContent(commit2[relativeFilepath], "nulltoken commits!\n");
commit2.Parents.Count().ShouldEqual(1);
commit2.Parents.First().Id.ShouldEqual(commit.Id);
Branch firstCommitBranch = repo.CreateBranch("davidfowl-rules", commit.Id.Sha); //TODO: This cries for a shortcut method :-/
repo.Branches.Checkout(firstCommitBranch.Name); //TODO: This cries for a shortcut method :-/
File.WriteAllText(filePath, "davidfowl commits!\n");
var author3 = new Signature("David Fowler", "*****@*****.**", author.When.AddSeconds(2));
repo.Index.Stage(relativeFilepath);
Commit commit3 = repo.Commit("I'm going to branch you backwards in time!", author3, author3);
AssertBlobContent(repo.Head[relativeFilepath], "davidfowl commits!\n");
AssertBlobContent(commit3[relativeFilepath], "davidfowl commits!\n");
commit3.Parents.Count().ShouldEqual(1);
commit3.Parents.First().Id.ShouldEqual(commit.Id);
AssertBlobContent(firstCommitBranch[relativeFilepath], "nulltoken\n");
}
}
public void AugmentSignatureHelpSession(ISignatureHelpSession session, IList<ISignature> signatures)
{
if (!session.TextView.Properties.ContainsProperty(SessionKey))
{
return;
}
// At the moment there is a bug in the javascript provider which causes it to
// repeatedly insert the same Signature values into an ISignatureHelpSession
// instance. There is no way, other than reflection, for us to prevent this
// from happening. Instead we just ensure that our provider runs after
// Javascript and then remove the values they add here
signatures.Clear();
// Map the trigger point down to our buffer.
var subjectTriggerPoint = session.GetTriggerPoint(subjectBuffer.CurrentSnapshot);
if (!subjectTriggerPoint.HasValue)
{
return;
}
var currentSnapshot = subjectTriggerPoint.Value.Snapshot;
var querySpan = new SnapshotSpan(subjectTriggerPoint.Value, 0);
var applicableToSpan = currentSnapshot.CreateTrackingSpan(
querySpan.Start.Position,
0,
SpanTrackingMode.EdgeInclusive);
string encouragement = encouragements.GetRandomEncouragement();
if (encouragement != null)
{
var signature = new Signature(applicableToSpan, encouragement, "", "");
signatures.Add(signature);
}
}
/// <summary>
/// Creates a signature for the given messsage and the given private key.
/// </summary>
/// <param name="message">The message.</param>
/// <param name="privateKey">The array of 32 bytes of the private key.</param>
/// <param name="useCompressedPublicKey">true to specify that the public key should have the compressed format; otherwise, false.</param>
/// <exception cref="ArgumentException">The message is null or private key is null or invalid.</exception>
/// <returns>The signature for the given message and the given private key in base-64 encoding.</returns>
public static string SingMesssage(string message, byte[] privateKey, bool useCompressedPublicKey)
{
if (message == null)
{
throw new ArgumentException("The message is null.", nameof(message));
}
if (privateKey == null)
{
throw new ArgumentException("The private key is null.", nameof(privateKey));
}
if (!BitcoinPrivateKey.IsValid(privateKey))
{
throw new ArgumentException("The private key is invalid.", nameof(privateKey));
}
ECPrivateKeyParameters parameters = new ECPrivateKeyParameters(new BigInteger(1, privateKey), domainParameters);
ECDsaSigner signer = new ECDsaSigner(new HMacDsaKCalculator(new Sha256Digest()));
signer.Init(true, parameters);
var hash = GetMessageHash(message);
BigInteger[] signatureArray = signer.GenerateSignature(hash);
BigInteger r = signatureArray[0];
BigInteger s = signatureArray[1];
s = NormalizeS(s);
byte[] encodedPublicKey = BitcoinPrivateKey.ToEncodedPublicKey(privateKey, useCompressedPublicKey);
int pubKeyMaskOffset = useCompressedPublicKey ? 4 : 0;
Signature signature = null;
for (int i = 0; i < 4; i++)
{
Signature candidateSignature = new Signature();
candidateSignature.PublicKeyMask = i + pubKeyMaskOffset;
candidateSignature.R = r;
candidateSignature.S = s;
byte[] recoveredPublicKey = RecoverPublicKeyFromSignature(hash, candidateSignature);
if (recoveredPublicKey != null && recoveredPublicKey.SequenceEqual(encodedPublicKey))
{
signature = candidateSignature;
break;
}
}
if (signature == null)
{
// this should not happen
throw new Exception("The public key is not recoverable from signature.");
}
return EncodeSignature(signature);
}
internal ParameterInfo(ParameterInfo accessor, MethodBuilderInstantiation method) : this(accessor, (MemberInfo) method)
{
this.m_signature = accessor.m_signature;
if (this.ClassImpl.IsGenericParameter)
{
this.ClassImpl = method.GetGenericArguments()[this.ClassImpl.GenericParameterPosition];
}
}
private void UpdateFromMem(IntPtr sigPtr)
{
_gpgme_op_verify_result ver = new _gpgme_op_verify_result();
Marshal.PtrToStructure(sigPtr, ver);
file_name = Gpgme.PtrToStringUTF8(ver.file_name);
if (ver.signature != IntPtr.Zero)
signature = new Signature(ver.signature);
}
public UpdateInfo(string updateVersion, Uri downloadURI, long downloadSize, Signature signature)
{
_updateVersion = updateVersion;
_downloadURI = downloadURI;
_downloadSize = downloadSize;
_signature = signature;
if (_signature.SigningCertificate.Capability != CertificateCapability.SignFile)
throw new Exception("Signing certificate is not capable to sign files.");
}
private ParameterInfo(Signature signature, MetadataImport scope, int tkParamDef, int position, ParameterAttributes attributes, MemberInfo member)
{
this.PositionImpl = position;
this.MemberImpl = member;
this.m_signature = signature;
this.m_tkParamDef = System.Reflection.MetadataToken.IsNullToken(tkParamDef) ? 0x8000000 : tkParamDef;
this.m_scope = scope;
this.AttrsImpl = attributes;
this.ClassImpl = null;
this.NameImpl = null;
}
public TypeDecoderMethodAttribute(Type[] dependency)
{
try
{
m_dependency = new Signature(dependency[0], dependency[1]);
}
catch (Exception)
{
// TODO: wrongly constructed dependency
}
}
public Type GetDynamicClass(IEnumerable<DynamicProperty> properties)
{
Type type;
Signature key = new Signature(properties);
if (!this.classes.TryGetValue(key, out type))
{
type = this.CreateDynamicClass(key.properties);
this.classes.Add(key, type);
}
return type;
}
public Type GetDynamicClass( IEnumerable< DynamicProperty > properties ) {
rwLock.AcquireReaderLock( Timeout.Infinite );
try {
var signature = new Signature( properties );
Type type;
if ( !classes.TryGetValue( signature , out type ) ) {
type = CreateDynamicClass( signature.properties );
classes.Add( signature , type );
}
return type;
}
finally {
rwLock.ReleaseReaderLock();
}
}
public async Task CanCreateAndRetrieveCommit()
{
string owner = this._repository.Owner.Login;
var author = new Signature { Name = "author", Email = "*****@*****.**", Date = DateTime.UtcNow };
var commiter = new Signature { Name = "commiter", Email = "*****@*****.**", Date = DateTime.Today };
var newCommit = new NewCommit("test-commit", "[Change this to tree sha]", Enumerable.Empty<string>())
{
Author = author,
Committer = commiter
};
var commit = await this._commitsClient.Create(owner, this._repository.Name, newCommit);
Assert.NotNull(commit);
var retrieved = await this._commitsClient.Get(owner, this._repository.Name, commit.Sha);
Assert.NotNull(retrieved);
}
private static Commit AddCommitToRepo(IRepository repo)
{
string relativeFilepath = "test.txt";
Touch(repo.Info.WorkingDirectory, relativeFilepath, content);
repo.Index.Stage(relativeFilepath);
var ie = repo.Index[relativeFilepath];
Assert.NotNull(ie);
Assert.Equal("9daeafb9864cf43055ae93beb0afd6c7d144bfa4", ie.Id.Sha);
var author = new Signature("nulltoken", "*****@*****.**", DateTimeOffset.Parse("Wed, Dec 14 2011 08:29:03 +0100"));
var commit = repo.Commit("Initial commit", author, author);
relativeFilepath = "big.txt";
var zeros = new string('0', 32*1024 + 3);
Touch(repo.Info.WorkingDirectory, relativeFilepath, zeros);
repo.Index.Stage(relativeFilepath);
ie = repo.Index[relativeFilepath];
Assert.NotNull(ie);
Assert.Equal("6518215c4274845a759cb498998fe696c42e3e0f", ie.Id.Sha);
return commit;
}
internal static bool DiffSigs(Signature sig1, RuntimeTypeHandle typeHandle1, Signature sig2, RuntimeTypeHandle typeHandle2)
{
SignatureStruct left = (SignatureStruct) sig1;
SignatureStruct right = (SignatureStruct) sig2;
return CompareSig(ref left, typeHandle1, ref right, typeHandle2);
}
private RuntimeParameterInfo(
Signature signature, MetadataImport scope, int tkParamDef,
int position, ParameterAttributes attributes, MemberInfo member)
{
Contract.Requires(member != null);
Contract.Assert(MdToken.IsNullToken(tkParamDef) == scope.Equals(MetadataImport.EmptyImport));
Contract.Assert(MdToken.IsNullToken(tkParamDef) || MdToken.IsTokenOfType(tkParamDef, MetadataTokenType.ParamDef));
PositionImpl = position;
MemberImpl = member;
m_signature = signature;
m_tkParamDef = MdToken.IsNullToken(tkParamDef) ? (int)MetadataTokenType.ParamDef : tkParamDef;
m_scope = scope;
AttrsImpl = attributes;
ClassImpl = null;
NameImpl = null;
}
// used by RuntimePropertyInfo
internal RuntimeParameterInfo(RuntimeParameterInfo accessor, RuntimePropertyInfo property)
: this(accessor, (MemberInfo)property)
{
m_signature = property.Signature;
}
[System.Security.SecurityCritical] // auto-generated
internal unsafe static ParameterInfo[] GetParameters(
IRuntimeMethodInfo methodHandle, MemberInfo member, Signature sig, out ParameterInfo returnParameter, bool fetchReturnParameter)
{
returnParameter = null;
int sigArgCount = sig.Arguments.Length;
ParameterInfo[] args = fetchReturnParameter ? null : new ParameterInfo[sigArgCount];
int tkMethodDef = RuntimeMethodHandle.GetMethodDef(methodHandle);
int cParamDefs = 0;
// Not all methods have tokens. Arrays, pointers and byRef types do not have tokens as they
// are generated on the fly by the runtime.
if (!MdToken.IsNullToken(tkMethodDef))
{
MetadataImport scope = RuntimeTypeHandle.GetMetadataImport(RuntimeMethodHandle.GetDeclaringType(methodHandle));
MetadataEnumResult tkParamDefs;
scope.EnumParams(tkMethodDef, out tkParamDefs);
cParamDefs = tkParamDefs.Length;
// Not all parameters have tokens. Parameters may have no token
// if they have no name and no attributes.
if (cParamDefs > sigArgCount + 1 /* return type */)
throw new BadImageFormatException(Environment.GetResourceString("BadImageFormat_ParameterSignatureMismatch"));
for (int i = 0; i < cParamDefs; i++)
{
#region Populate ParameterInfos
ParameterAttributes attr;
int position, tkParamDef = tkParamDefs[i];
scope.GetParamDefProps(tkParamDef, out position, out attr);
position--;
if (fetchReturnParameter == true && position == -1)
{
// more than one return parameter?
if (returnParameter != null)
throw new BadImageFormatException(Environment.GetResourceString("BadImageFormat_ParameterSignatureMismatch"));
returnParameter = new RuntimeParameterInfo(sig, scope, tkParamDef, position, attr, member);
}
else if (fetchReturnParameter == false && position >= 0)
{
// position beyong sigArgCount?
if (position >= sigArgCount)
throw new BadImageFormatException(Environment.GetResourceString("BadImageFormat_ParameterSignatureMismatch"));
args[position] = new RuntimeParameterInfo(sig, scope, tkParamDef, position, attr, member);
}
#endregion
}
}
// Fill in empty ParameterInfos for those without tokens
if (fetchReturnParameter)
{
if (returnParameter == null)
{
returnParameter = new RuntimeParameterInfo(sig, MetadataImport.EmptyImport, 0, -1, (ParameterAttributes)0, member);
}
}
else
{
if (cParamDefs < args.Length + 1)
{
for (int i = 0; i < args.Length; i++)
{
if (args[i] != null)
continue;
args[i] = new RuntimeParameterInfo(sig, MetadataImport.EmptyImport, 0, i, (ParameterAttributes)0, member);
}
}
}
return args;
}
internal extern static object InvokeMethod(object target, object[] arguments, Signature sig, bool constructor);
internal static object InvokeMethodFast(IRuntimeMethodInfo method, object target, object[] arguments, Signature sig, MethodAttributes methodAttributes, RuntimeType typeOwner)
{
SignatureStruct signature = sig.m_signature;
object result = RuntimeMethodHandle._InvokeMethodFast(method, target, arguments, ref signature, methodAttributes, typeOwner);
sig.m_signature = signature;
return result;
}
private Signature GetNextSignature()
{
_signature = _signature.TimeShift(TimeSpan.FromMinutes(1));
return _signature;
}
private static void CommitToANewRepository(string path)
{
using (Repository repo = Repository.Init(path))
{
const string relativeFilepath = "test.txt";
string filePath = Path.Combine(repo.Info.WorkingDirectory, relativeFilepath);
File.WriteAllText(filePath, "test\n");
repo.Index.Stage(relativeFilepath);
var author = new Signature("nulltoken", "*****@*****.**", DateTimeOffset.Parse("Wed, Dec 14 2011 08:29:03 +0100"));
repo.Commit("Initial commit", author, author);
}
}
public void CanCommitALittleBit()
{
SelfCleaningDirectory scd = BuildSelfCleaningDirectory();
using (var repo = Repository.Init(scd.DirectoryPath))
{
string dir = repo.Info.Path;
Assert.True(Path.IsPathRooted(dir));
Assert.True(Directory.Exists(dir));
const string relativeFilepath = "new.txt";
string filePath = Path.Combine(repo.Info.WorkingDirectory, relativeFilepath);
File.WriteAllText(filePath, "null");
repo.Index.Stage(relativeFilepath);
File.AppendAllText(filePath, "token\n");
repo.Index.Stage(relativeFilepath);
Assert.Null(repo.Head[relativeFilepath]);
var author = DummySignature;
Commit commit = repo.Commit("Initial egotistic commit", author, author);
AssertBlobContent(repo.Head[relativeFilepath], "nulltoken\n");
AssertBlobContent(commit[relativeFilepath], "nulltoken\n");
Assert.Equal(0, commit.ParentsCount);
Assert.False(repo.Info.IsEmpty);
File.WriteAllText(filePath, "nulltoken commits!\n");
repo.Index.Stage(relativeFilepath);
var author2 = new Signature(author.Name, author.Email, author.When.AddSeconds(5));
Commit commit2 = repo.Commit("Are you trying to fork me?", author2, author2);
AssertBlobContent(repo.Head[relativeFilepath], "nulltoken commits!\n");
AssertBlobContent(commit2[relativeFilepath], "nulltoken commits!\n");
Assert.Equal(1, commit2.ParentsCount);
Assert.Equal(commit.Id, commit2.Parents.First().Id);
Branch firstCommitBranch = repo.CreateBranch("davidfowl-rules", commit);
repo.Checkout(firstCommitBranch);
File.WriteAllText(filePath, "davidfowl commits!\n");
var author3 = new Signature("David Fowler", "*****@*****.**", author.When.AddSeconds(2));
repo.Index.Stage(relativeFilepath);
Commit commit3 = repo.Commit("I'm going to branch you backwards in time!", author3, author3);
AssertBlobContent(repo.Head[relativeFilepath], "davidfowl commits!\n");
AssertBlobContent(commit3[relativeFilepath], "davidfowl commits!\n");
Assert.Equal(1, commit3.ParentsCount);
Assert.Equal(commit.Id, commit3.Parents.First().Id);
AssertBlobContent(firstCommitBranch[relativeFilepath], "nulltoken\n");
}
}
protected void VerifyCurrentSignature(Signature expectedSignature)
{
var currentSignature = Editor.GetCurrentSignature();
Assert.Equal(expectedSignature, currentSignature);
}
[System.Security.SecuritySafeCritical] // auto-generated
public override Object Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture) {
if ((CallingConvention & CallingConventions.VarArgs) == CallingConventions.VarArgs)
throw new NotSupportedException(Environment.GetResourceString("NotSupported_CallToVarArg"));
Contract.EndContractBlock();
//
// We do not demand any permission here because the caller already has access
// to the current DynamicMethod object, and it could just as easily emit another
// Transparent DynamicMethod to call the current DynamicMethod.
//
RuntimeMethodHandle method = GetMethodDescriptor();
// ignore obj since it's a static method
// create a signature object
Signature sig = new Signature(
this.m_methodHandle, m_parameterTypes, m_returnType, CallingConvention);
// verify arguments
int formalCount = sig.Arguments.Length;
int actualCount = (parameters != null) ? parameters.Length : 0;
if (formalCount != actualCount)
throw new TargetParameterCountException(Environment.GetResourceString("Arg_ParmCnt"));
// if we are here we passed all the previous checks. Time to look at the arguments
Object retValue = null;
if (actualCount > 0)
{
Object[] arguments = CheckArguments(parameters, binder, invokeAttr, culture, sig);
retValue = RuntimeMethodHandle.InvokeMethod(null, arguments, sig, false);
// copy out. This should be made only if ByRef are present.
for (int index = 0; index < arguments.Length; index++)
parameters[index] = arguments[index];
}
else
{
retValue = RuntimeMethodHandle.InvokeMethod(null, null, sig, false);
}
GC.KeepAlive(this);
return retValue;
}
[System.Security.SecurityCritical] // auto-generated
internal unsafe static ParameterInfo[] GetParameters(IRuntimeMethodInfo method, MemberInfo member, Signature sig)
{
Contract.Assert(method is RuntimeMethodInfo || method is RuntimeConstructorInfo);
ParameterInfo dummy;
return GetParameters(method, member, sig, out dummy, false);
}
internal static extern bool CompareSig(Signature sig1, Signature sig2);
[System.Security.SecurityCritical] // auto-generated
internal unsafe static ParameterInfo GetReturnParameter(IRuntimeMethodInfo method, MemberInfo member, Signature sig)
{
Contract.Assert(method is RuntimeMethodInfo || method is RuntimeConstructorInfo);
ParameterInfo returnParameter;
GetParameters(method, member, sig, out returnParameter, true);
return returnParameter;
}
