public void TestClear()
{
// Length > 32
Fingerprint fp = new Fingerprint(65);
for (int i = 0; i < 65; ++i)
{
fp.Touch(i);
Assert.True(fp.Get(i));
}
fp.Clear();
for (int i = 0; i < 65; ++i)
{
Assert.False(fp.Get(i));
}
// Length <= 32
var fp2 = new Fingerprint(6);
for (int i = 0; i < 6; ++i)
{
fp2.Touch(i);
Assert.True(fp2.Get(i));
}
fp.Clear();
for (int i = 0; i < 6; ++i)
{
Assert.False(fp.Get(i));
}
}
public void TestCreation()
{
var fp = new Fingerprint(7);
var window = new Capo<bool>(fp, 0);
Assert.AreEqual(7, window.Length);
window = new Capo<bool>(fp, 3);
Assert.AreEqual(4, window.Length);
// Invalid offset initialization attempt never throws
Assert.DoesNotThrow(() => { window = new Capo<bool>(fp, 7); });
}
public override int GetHashCode(Fingerprint fingerprint)
{
var hash = new Hash(base.GetHashCode(fingerprint));
if (fingerprint.Length <= tag.Offset)
{
return hash.Code;
}
var touched = new Capo<bool>(fingerprint, tag.Offset);
if (touched[0])
{
hash.Update(message_);
}
return hash.Code;
}
public void TestComparison()
{
Fingerprint fp1 = new Fingerprint(65);
Fingerprint fp2 = new Fingerprint(65);
Fingerprint fp3 = new Fingerprint(64);
Fingerprint fp4 = new Fingerprint(66);
// Length first
Assert.Less(fp3.CompareTo(fp1), 0);
Assert.Greater(fp1.CompareTo(fp3), 0);
fp3.Touch(2);
Assert.Less(fp3.CompareTo(fp1), 0);
Assert.Greater(fp1.CompareTo(fp3), 0);
Assert.Greater(fp4.CompareTo(fp2), 0);
Assert.Less(fp2.CompareTo(fp4), 0);
fp2.Touch(64);
Assert.Greater(fp4.CompareTo(fp2), 0);
Assert.Less(fp2.CompareTo(fp4), 0);
fp2.Wipe(64);
// Bits second
Assert.AreEqual(0, fp1.CompareTo(fp2));
fp1.Touch(31);
Assert.Greater(fp1.CompareTo(fp2), 0);
Assert.Less(fp2.CompareTo(fp1), 0);
fp2.Touch(32);
Assert.Less(fp1.CompareTo(fp2), 0);
Assert.Greater(fp2.CompareTo(fp1), 0);
fp1.Touch(32);
Assert.Greater(fp1.CompareTo(fp2), 0);
Assert.Less(fp2.CompareTo(fp1), 0);
fp2.Touch(31);
Assert.AreEqual(0, fp1.CompareTo(fp2));
Assert.AreEqual(0, fp2.CompareTo(fp1));
fp2.Touch(64);
Assert.Less(fp1.CompareTo(fp2), 0);
Assert.Greater(fp2.CompareTo(fp1), 0);
}
public void TestCapoing()
{
var fp = new Fingerprint(8);
fp.Touch(2);
fp.Touch(4);
var window = new Capo<bool>(fp, 3);
Assert.False(window[0]);
Assert.True(window[1]);
Assert.False(window[2]);
fp.Wipe(4);
Assert.False(window[1]);
// Out-of-range indexing never throws
Assert.False(window[-8]);
Assert.False(window[8]);
}
public void TestCapoing()
{
var fp = new Fingerprint(8);
fp.Touch(2);
fp.Touch(4);
// Capo just displaces Fingerprint index with a provided offset.
var window = new Capo<bool>(fp, 3);
Assert.False(window[0]);
Assert.True(window[1]);
Assert.False(window[2]);
fp.Wipe(4);
Assert.False(window[1]);
// Out-of-range indexing never throws
Assert.False(window[-8]);
Assert.False(window[8]);
}
public void TestAccessors()
{
var fp = new Fingerprint(33);
Assert.Throws(typeof(IndexOutOfRangeException),
() => { fp.Get(-1); });
Assert.Throws(typeof(IndexOutOfRangeException),
() => { fp.Get(33); });
Assert.False(fp.Get(31));
fp.Touch(31);
Assert.True(fp.Get(31));
fp.Wipe(31);
Assert.False(fp.Get(31));
Assert.False(fp.Get(32));
fp.Touch(32);
Assert.True(fp.Get(32));
fp.Wipe(32);
Assert.False(fp.Get(32));
}
/// <summary>
/// Overridden by subclasses to build a hash code generator chain.
/// </summary>
public virtual int GetHashCode(Fingerprint fingerprint)
{
return Hash.Seed;
}
protected override bool IsEquivalent(Cell other, Fingerprint fingerprint)
{
if (!base.IsEquivalent(other, fingerprint))
{
return false;
}
TimeoutEvent o = (TimeoutEvent)other;
var touched = new Capo<bool>(fingerprint, tag.Offset);
if (touched[0])
{
if (key_ != o.key_)
{
return false;
}
}
if (touched[1])
{
if (intParam_ != o.intParam_)
{
return false;
}
}
return true;
}
/// <nodoc/>
public static WeakFingerprintHash Random()
{
return(new WeakFingerprintHash(new Hash(Fingerprint.Random(FingerprintUtilities.FingerprintLength))));
}
public void TestNegativeLength()
{
Assert.Throws<ArgumentOutOfRangeException>(() => { var fp = new Fingerprint(-1); });
}
public void TestEquality()
{
Fingerprint fp1 = new Fingerprint(65);
Fingerprint fp2 = new Fingerprint(65);
Fingerprint fp3 = new Fingerprint(64);
Fingerprint fp4 = new Fingerprint(66);
// Reference first
Assert.True(fp1.Equals(fp1));
Assert.True(fp2.Equals(fp2));
Assert.True(fp3.Equals(fp3));
Assert.True(fp4.Equals(fp4));
// Type second
Assert.False(fp1.Equals(new Object()));
// Length third
Assert.False(fp3.Equals(fp1));
Assert.False(fp1.Equals(fp3));
Assert.False(fp4.Equals(fp2));
Assert.False(fp2.Equals(fp4));
// Bits forth
Assert.True(fp1.Equals(fp2));
Assert.True(fp2.Equals(fp1));
fp1.Touch(32);
Assert.False(fp1.Equals(fp2));
Assert.False(fp2.Equals(fp1));
fp2.Touch(32);
Assert.True(fp1.Equals(fp2));
Assert.True(fp2.Equals(fp1));
// Length <= 32
var fp5 = new Fingerprint(7);
var fp6 = new Fingerprint(7);
fp5.Touch(0);
Assert.False(fp5.Equals(fp6));
fp6.Touch(0);
Assert.True(fp5.Equals(fp6));
}
/// <inheritdoc />
public override Result <IReadOnlyList <Selector> > GetSelectors(OperationContext context, Fingerprint weakFingerprint)
{
throw new NotImplementedException();
}
/// <summary>
/// <see cref="ILevelSelectorsProvider.GetLevelSelectorsAsync(Context, Fingerprint, CancellationToken, int)"/>
/// </summary>
public Task <Result <LevelSelectors> > GetLevelSelectorsAsync(OperationContext context, Fingerprint weakFingerprint, int level)
{
return(context.PerformOperationAsync(Tracer, () => GetLevelSelectorsCoreAsync(context, weakFingerprint, level),
extraEndMessage: _ => $"WeakFingerprint=[{weakFingerprint}], Level=[{level}]",
traceOperationStarted: false,
traceErrorsOnly: true));
}
public override int GetHashCode()
{
int hashCode = 424336074;
if (Id != null)
{
hashCode += Id.GetHashCode();
}
if (AccountNumberSuffix != null)
{
hashCode += AccountNumberSuffix.GetHashCode();
}
if (Country != null)
{
hashCode += Country.GetHashCode();
}
if (Currency != null)
{
hashCode += Currency.GetHashCode();
}
if (AccountType != null)
{
hashCode += AccountType.GetHashCode();
}
if (HolderName != null)
{
hashCode += HolderName.GetHashCode();
}
if (PrimaryBankIdentificationNumber != null)
{
hashCode += PrimaryBankIdentificationNumber.GetHashCode();
}
if (SecondaryBankIdentificationNumber != null)
{
hashCode += SecondaryBankIdentificationNumber.GetHashCode();
}
if (DebitMandateReferenceId != null)
{
hashCode += DebitMandateReferenceId.GetHashCode();
}
if (ReferenceId != null)
{
hashCode += ReferenceId.GetHashCode();
}
if (LocationId != null)
{
hashCode += LocationId.GetHashCode();
}
if (Status != null)
{
hashCode += Status.GetHashCode();
}
hashCode += Creditable.GetHashCode();
hashCode += Debitable.GetHashCode();
if (Fingerprint != null)
{
hashCode += Fingerprint.GetHashCode();
}
if (Version != null)
{
hashCode += Version.GetHashCode();
}
if (BankName != null)
{
hashCode += BankName.GetHashCode();
}
return(hashCode);
}
/// <inheritdoc />
protected override Task <Result <LevelSelectors> > GetLevelSelectorsCoreAsync(OperationContext context, Fingerprint weakFingerprint, int level)
{
return(_store.GetLevelSelectorsAsync(context, weakFingerprint, level));
}
/// <inheritdoc />
public Task <BlobSelectorsResponse> GetSelectors(string cacheNamespace, Fingerprint weakFingerprint)
{
var queryParameters = new Dictionary <string, string>();
return(GetSelectorsInternal(cacheNamespace, weakFingerprint, queryParameters));
}
/// <inheritdoc />
public async Task <Result <LevelSelectors> > GetLevelSelectorsAsync(Context context, Fingerprint weakFingerprint, CancellationToken cts, int level)
{
if (_innerCacheSession is IReadOnlyMemoizationSessionWithLevelSelectors withLevelSelectors)
{
var result = await MetadataCache.GetOrAddSelectorsAsync(
context,
weakFingerprint,
fingerprint =>
withLevelSelectors.GetAllSelectorsAsync(context, weakFingerprint, cts));
return(LevelSelectors.Single(result));
}
throw new NotSupportedException($"Inner store {_innerCacheSession.GetType().Name} does not support GetLevelSelectors functionality.");
}
/// <inheritdoc />
public Task <Result <LevelSelectors> > GetLevelSelectorsAsync(Context context, Fingerprint weakFingerprint, CancellationToken cts, int level)
{
return(Task.FromResult(LevelSelectors.Single(MemoizationStore.GetSelectorsCore(context, weakFingerprint, cts))));
}
/// <nodoc/>
internal CalculatedFingerprintTuple(Fingerprint fingerprint, string fingerprintText)
{
Fingerprint = fingerprint;
FingerprintText = fingerprintText;
}
public override Fingerprint GetFingerprint(IBuildContext ctxt, Fingerprint cached)
{
return(GenericFingerprints.Null);
}
/// <summary>
/// Overridden by subclasses to build an equivalence test chain.
/// </summary>
protected virtual bool IsEquivalent(Cell other, Fingerprint fingerprint)
{
return true;
}
public override int GetHashCode(Fingerprint fingerprint)
{
var hash = new Hash(base.GetHashCode(fingerprint));
if (fingerprint.Length <= tag.Offset)
{
return hash.Code;
}
var touched = new Capo<bool>(fingerprint, tag.Offset);
if (touched[0])
{
hash.Update(linkName);
}
if (touched[1])
{
hash.Update(result);
}
if (touched[2])
{
hash.Update(context);
}
return hash.Code;
}
public FingerprintService()
{
_fp = new Fingerprint();
}
public void TestNegativeLength()
{
Fingerprint fp = new Fingerprint(-1);
}
/// <inheritdoc />
public Async::System.Collections.Generic.IAsyncEnumerable <GetSelectorResult> GetSelectors(Context context, Fingerprint weakFingerprint, CancellationToken cts, UrgencyHint urgencyHint = UrgencyHint.Nominal)
{
throw new System.NotImplementedException();
}
public void TestCreation()
{
var fp1 = new Fingerprint(1);
Assert.AreEqual(1, fp1.Length);
Assert.False(fp1.Get(0));
Fingerprint fp2 = new Fingerprint(33);
Assert.AreEqual(33, fp2.Length);
for (int i = 0; i < 33; ++i)
{
Assert.False(fp2.Get(i));
}
}
public void TestNegativeLength()
{
Assert.Throws <ArgumentOutOfRangeException>(() => { var fp = new Fingerprint(-1); });
}
public void TestGetLength()
{
var fp1 = new Fingerprint(99);
Assert.AreEqual(99, fp1.Length);
var blen = fp1.GetLength();
var lengthInBytes = (((fp1.Length - 1) >> 3) + 1);
var expectedBytesLen = lengthInBytes + Serializer.GetLengthVariableNonnegative(99);
Assert.AreEqual(expectedBytesLen, blen);
}
/// <inheritdoc />
protected override Task <Result <LevelSelectors> > GetLevelSelectorsCoreAsync(OperationContext context, Fingerprint weakFingerprint, int level)
{
return(Task.FromResult(LevelSelectors.Single(Database.GetSelectors(context, weakFingerprint))));
}
public void TestProcessExecutionResultSerialization()
{
var reportedAccess = CreateRandomReportedFileAccess();
Fingerprint fingerprint = FingerprintUtilities.CreateRandom();
var processExecutionResult = ExecutionResult.CreateSealed(
result: PipResultStatus.Succeeded,
numberOfWarnings: 12,
outputContent: ReadOnlyArray <(FileArtifact, FileMaterializationInfo, PipOutputOrigin)> .FromWithoutCopy(CreateRandomOutputContent(), CreateRandomOutputContent()),
directoryOutputs: ReadOnlyArray <(DirectoryArtifact, ReadOnlyArray <FileArtifactWithAttributes>)> .FromWithoutCopy(CreateRandomOutputDirectory(), CreateRandomOutputDirectory()),
performanceInformation: new ProcessPipExecutionPerformance(
PipExecutionLevel.Executed,
DateTime.UtcNow,
DateTime.UtcNow + TimeSpan.FromMinutes(2),
FingerprintUtilities.ZeroFingerprint,
TimeSpan.FromMinutes(2),
new FileMonitoringViolationCounters(2, 3, 4),
default(IOCounters),
TimeSpan.FromMinutes(3),
TimeSpan.FromMinutes(3),
ProcessMemoryCounters.CreateFromBytes(12324, 12325, 12326, 12326),
33,
7,
0),
fingerprint: new WeakContentFingerprint(fingerprint),
fileAccessViolationsNotAllowlisted: new[]
{
reportedAccess,
CreateRandomReportedFileAccess(),
// Create reported file access that uses the same process to test deduplication during deserialization
CreateRandomReportedFileAccess(reportedAccess.Process),
},
allowlistedFileAccessViolations: new ReportedFileAccess[0],
mustBeConsideredPerpetuallyDirty: true,
dynamicObservations: ReadOnlyArray <(AbsolutePath, DynamicObservationKind)> .FromWithoutCopy(
(CreateSourceFile().Path, DynamicObservationKind.ObservedFile),
(CreateSourceFile().Path, DynamicObservationKind.ObservedFile),
(CreateSourceFile().Path, DynamicObservationKind.ProbedFile),
(CreateSourceFile().Path, DynamicObservationKind.ProbedFile),
(CreateSourceFile().Path, DynamicObservationKind.ProbedFile),
(CreateSourceFile().Path, DynamicObservationKind.Enumeration),
(CreateSourceFile().Path, DynamicObservationKind.AbsentPathProbeUnderOutputDirectory),
(CreateSourceFile().Path, DynamicObservationKind.AbsentPathProbeUnderOutputDirectory)
),
allowedUndeclaredSourceReads: new ReadOnlyHashSet <AbsolutePath> {
CreateSourceFile().Path,
CreateSourceFile().Path
},
twoPhaseCachingInfo: new TwoPhaseCachingInfo(
new WeakContentFingerprint(Fingerprint.Random(FingerprintUtilities.FingerprintLength)),
ContentHashingUtilities.CreateRandom(),
new StrongContentFingerprint(Fingerprint.Random(FingerprintUtilities.FingerprintLength)),
new CacheEntry(ContentHashingUtilities.CreateRandom(), null, CreateRandomContentHashArray())),
pipCacheDescriptorV2Metadata: null,
converged: true,
pathSet: null,
cacheLookupStepDurations: null,
pipProperties: new Dictionary <string, int> {
{ "Foo", 1 }, { "Bar", 9 }
},
createdDirectories: new ReadOnlyHashSet <AbsolutePath> {
CreateSourceFile().Path
},
hasUserRetries: true,
exitCode: 0,
cacheMissType: PipCacheMissType.Hit);
ExecutionResultSerializer serializer = new ExecutionResultSerializer(0, Context);
ExecutionResult deserializedProcessExecutionResult;
using (var stream = new MemoryStream())
using (var writer = new BuildXLWriter(false, stream, true, false))
using (var reader = new BuildXLReader(false, stream, true))
{
serializer.Serialize(writer, processExecutionResult, preservePathCasing: false);
var position = stream.Position;
stream.Position = 0;
deserializedProcessExecutionResult = serializer.Deserialize(reader,
processExecutionResult.PerformanceInformation.WorkerId);
// make sure we read the same amount of content from the stream we wrote there
XAssert.AreEqual(position, stream.Position);
}
// Ensure successful pip result is changed to not materialized.
XAssert.AreEqual(PipResultStatus.NotMaterialized, deserializedProcessExecutionResult.Result);
AssertEqual(processExecutionResult, deserializedProcessExecutionResult,
r => r.NumberOfWarnings,
r => r.Converged,
r => r.OutputContent.Length,
r => r.DirectoryOutputs.Length,
r => r.PerformanceInformation.ExecutionLevel,
r => r.PerformanceInformation.ExecutionStop,
r => r.PerformanceInformation.ExecutionStart,
r => r.PerformanceInformation.ProcessExecutionTime,
r => r.PerformanceInformation.FileMonitoringViolations.NumFileAccessViolationsNotAllowlisted,
r => r.PerformanceInformation.FileMonitoringViolations.NumFileAccessesAllowlistedAndCacheable,
r => r.PerformanceInformation.FileMonitoringViolations.NumFileAccessesAllowlistedButNotCacheable,
r => r.PerformanceInformation.UserTime,
r => r.PerformanceInformation.KernelTime,
r => r.PerformanceInformation.MemoryCounters.PeakWorkingSetMb,
r => r.PerformanceInformation.MemoryCounters.AverageWorkingSetMb,
r => r.PerformanceInformation.MemoryCounters.PeakCommitSizeMb,
r => r.PerformanceInformation.MemoryCounters.AverageCommitSizeMb,
r => r.PerformanceInformation.NumberOfProcesses,
r => r.FileAccessViolationsNotAllowlisted.Count,
r => r.MustBeConsideredPerpetuallyDirty,
r => r.DynamicObservations.Length,
r => r.AllowedUndeclaredReads.Count,
r => r.TwoPhaseCachingInfo.WeakFingerprint,
r => r.TwoPhaseCachingInfo.StrongFingerprint,
r => r.TwoPhaseCachingInfo.PathSetHash,
r => r.TwoPhaseCachingInfo.CacheEntry.MetadataHash,
r => r.TwoPhaseCachingInfo.CacheEntry.OriginatingCache,
r => r.TwoPhaseCachingInfo.CacheEntry.ReferencedContent.Length,
r => r.PipProperties.Count,
r => r.HasUserRetries,
r => r.CreatedDirectories,
r => r.RetryInfo,
r => r.ExitCode,
r => r.CacheMissType
);
for (int i = 0; i < processExecutionResult.OutputContent.Length; i++)
{
int j = i;
AssertEqual(processExecutionResult, deserializedProcessExecutionResult,
r => r.OutputContent[j].Item1,
r => r.OutputContent[j].Item2
);
// Ensure that output origin from deserialzed output content is changed to not materialized.
XAssert.AreEqual(PipOutputOrigin.NotMaterialized, deserializedProcessExecutionResult.OutputContent[i].Item3);
}
for (int i = 0; i < processExecutionResult.DirectoryOutputs.Length; i++)
{
var expected = processExecutionResult.DirectoryOutputs[i];
var result = deserializedProcessExecutionResult.DirectoryOutputs[i];
XAssert.AreEqual(expected.Item1, result.Item1);
XAssert.AreEqual(expected.Item2.Length, result.Item2.Length);
for (int j = 0; j < expected.Item2.Length; j++)
{
XAssert.AreEqual(expected.Item2[j], result.Item2[j]);
}
}
for (int i = 0; i < processExecutionResult.FileAccessViolationsNotAllowlisted.Count; i++)
{
// Compare individual fields for ReportedFileAccess since it uses reference
// equality for reported process which would not work for serialization/deserialization
AssertEqual(processExecutionResult.FileAccessViolationsNotAllowlisted[i], deserializedProcessExecutionResult.FileAccessViolationsNotAllowlisted[i]);
}
// Ensure that reported process instances are deduplicated.
XAssert.AreSame(deserializedProcessExecutionResult.FileAccessViolationsNotAllowlisted[0].Process,
deserializedProcessExecutionResult.FileAccessViolationsNotAllowlisted[2].Process);
for (int i = 0; i < processExecutionResult.DynamicObservations.Length; i++)
{
AssertEqual(processExecutionResult.DynamicObservations[i], deserializedProcessExecutionResult.DynamicObservations[i]);
}
XAssert.AreSetsEqual(processExecutionResult.AllowedUndeclaredReads, deserializedProcessExecutionResult.AllowedUndeclaredReads, expectedResult: true);
var referencedContentLength = processExecutionResult.TwoPhaseCachingInfo.CacheEntry.ReferencedContent.Length;
for (int i = 0; i < referencedContentLength; i++)
{
XAssert.AreEqual(
processExecutionResult.TwoPhaseCachingInfo.CacheEntry.ReferencedContent[i],
deserializedProcessExecutionResult.TwoPhaseCachingInfo.CacheEntry.ReferencedContent[i]);
}
XAssert.AreEqual(9, deserializedProcessExecutionResult.PipProperties["Bar"]);
XAssert.AreSetsEqual(processExecutionResult.CreatedDirectories, deserializedProcessExecutionResult.CreatedDirectories, expectedResult: true);
}
/// <inheritdoc />
public IAsyncEnumerable <GetSelectorResult> GetSelectors(Context context, Fingerprint weakFingerprint, CancellationToken cts, UrgencyHint urgencyHint = UrgencyHint.Nominal)
{
return(this.GetSelectorsAsAsyncEnumerable(context, weakFingerprint, cts, urgencyHint));
}
public override int GetHashCode(Fingerprint fingerprint)
{
var hash = new Hash(base.GetHashCode(fingerprint));
if (fingerprint.Length <= tag.Offset)
{
return hash.Code;
}
var touched = new Capo<bool>(fingerprint, tag.Offset);
if (touched[0])
{
hash.Update(tag.Offset + 0);
hash.Update(key_);
}
if (touched[1])
{
hash.Update(tag.Offset + 1);
hash.Update(intParam_);
}
return hash.Code;
}
/// <inheritdoc />
public async Task <Result <LevelSelectors> > GetLevelSelectorsAsync(Context context, Fingerprint weakFingerprint, CancellationToken cts, int level)
{
return(LevelSelectors.Single(await MemoizationStore.GetSelectorsCoreAsync(context, weakFingerprint)));
}
/// <summary>
/// Determines whether the specified Cell object is equivalent to this
/// one based on the given fingerprint.
/// </summary>
public bool Equivalent(Cell other, Fingerprint fingerprint)
{
if (!other.IsKindOf(this))
{
return false;
}
if (!fingerprint.Equivalent(other.fingerprint))
{
return false;
}
return IsEquivalent(other, fingerprint);
}
public void Validate()
{
long i = 0;
m_Status = "Validating";
LoadLog();
foreach (Fingerprint ManifestFingerprint in m_ManifestFileList)
{
if (Kill)
{
return;
}
i++;
m_current = ManifestFingerprint.FullName;
ProgressEventArgs e = new ProgressEventArgs(i, m_ManifestFileList.Count);
Fingerprint LocalFingerprint;
if (!ManifestFingerprint.PathIsSafe)
{
// This manifest entry sets off our path traversal detection!
// 1. Don't attempt to download it, delete it, etc.
// 2. Write a log entry about it.
MyToolkit.ActivityLog("Manifest contains path traversal! File named '" + ManifestFingerprint.FileName +
"' would be written to '" + ManifestFingerprint.AbsolutePath + "'. Skipping.");
}
else if (ManifestFingerprint.Size == 0)
{
// File is to be deleted
if (System.IO.File.Exists(ManifestFingerprint.FullName))
{
System.IO.File.Delete(ManifestFingerprint.FullName);
}
}
else if (System.IO.File.Exists(ManifestFingerprint.FullName))
{
// File exists locally, lets start verifying it. First check if
// the checksum matches the one in our last run log, if so there
// is no need to download the file nor do a checksum
if (AlreadyVerified(ManifestFingerprint.FileName,
ManifestFingerprint.Size,
ManifestFingerprint.Checksum))
{
FlagVerified(ManifestFingerprint.FileName, ManifestFingerprint.Size, ManifestFingerprint.Checksum);
}
else
{
// Get an md5 checksum for the local copy of the file
LocalFingerprint = new Fingerprint(ManifestFingerprint.RootPath, ManifestFingerprint.FileName);
if (LocalFingerprint.Equals(ManifestFingerprint))
{
FlagVerified(ManifestFingerprint.FileName, ManifestFingerprint.Size, ManifestFingerprint.Checksum);
}
else
{
// There was no match, lets add the file to our download queue
AddToDownloadQueue(ManifestFingerprint);
}
}
}
else
{
// File does not exist locally, we must download it. Add to our download queue.
AddToDownloadQueue(ManifestFingerprint);
}
m_progress = (int)(Math.Round((i / 100.0f) * 100.0f));
}
DownloadFiles();
}
/// <summary>
/// Sets the fingerprint of this cell as the specified one.
/// </summary>
internal void SetFingerprint(Fingerprint fingerprint)
{
this.fingerprint = fingerprint;
}
public void DownloadFiles()
{
foreach (Fingerprint file in m_DownloadQueue)
{
if (Kill)
{
return;
}
HTTP client = new HTTP();
bool keepTrying = true;
string DownloadURL = file.DownloadURL;;
while (keepTrying)
{
try
{
MyToolkit.ActivityLog("Downloading file \"" + file.FullName + "\" from \"" + DownloadURL + "\"");
if (client.StartDownload(new AsyncCompletedEventHandler(DownloadFileComplete),
new DownloadProgressChangedEventHandler(dlProgress),
DownloadURL,
file.FullName + ".download"))
{
m_Status = "Downloading";
m_DownloadActive = true;
}
}
catch (Exception ex) {
string er = ex.Message;
}
m_current = file.FullName;
while (client.Active)
{
if (Kill)
{
client.CancelDownload();
return;
}
System.Threading.Thread.Sleep(10);
}
Fingerprint Downloaded = new Fingerprint(file.RootPath, file.FileName + ".download");
if (!Downloaded.Equals(file))
{
// OK this file is no good, delete it.
File.Delete(file.FullName + ".download");
// lets try a different url...
DownloadURL = file.DownloadURL;
// Did we get a blank URL?
if (DownloadURL == "")
{
MyToolkit.ActivityLog("Download failed, no more URL's to try from");
// OK stop trying and report error...
keepTrying = false;
string Msg = "Download error: " + file.FileName;
if (Downloaded.Size == 0)
{
Msg += "\r\nWas unable to download file";
}
else
{
if (Downloaded.Size != file.Size)
{
Msg += "\r\nSize mismatch (" + Downloaded.Size + " vs " + file.Size + ")";
}
if (Downloaded.Checksum != file.Checksum)
{
Msg += "\r\nChecksum Mismatch (" + Downloaded.Checksum + " vs " + file.Checksum + ")";
}
}
if (file.Warn)
{
m_ErrorLog.Add(Msg);
}
else
{
m_WarningLog.Add(Msg);
}
}
else
{
MyToolkit.ActivityLog("Download failed, trying from a different URL");
}
}
else
{
if (File.Exists(file.FullName))
{
File.SetAttributes(file.FullName, File.GetAttributes(file.FullName) & ~FileAttributes.ReadOnly);
File.Delete(file.FullName);
}
// We are done, we dont need to keep trying (infinite loop if we dont set this)
keepTrying = false;
File.Move(file.FullName + ".download", file.FullName);
FlagVerified(file.FullName, file.Size, file.Checksum);
}
}
m_Downloaded += file.Size;
}
m_Status = "Done";
m_current = "";
}
/// <summary>
/// Initializes a new Cell instance with the given fingerprint length.
/// </summary>
protected Cell(int length)
{
fingerprint = new Fingerprint(length);
}
void ManifestDownloadComplete(object sender, AsyncCompletedEventArgs e)
{
// Check if we had any HTTP download errors
if (e != null)
{
if (e.Error != null)
{
MyToolkit.ActivityLog("Manifest download error for " + ManifestURL + "\r\n" + e.Error.Message);
m_ErrorLog.Add("Manifest download error for " + ManifestURL + "\r\n" + e.Error.Message);
m_Status = "Done";
return;
}
}
// Check if the downloaded file is where it should be
if (!File.Exists(LocalManifest))
{
MyToolkit.ActivityLog("Error downloading manifest, download complete but no file found locally.");
m_ErrorLog.Add("Error downloading manifest");
m_Status = "Done";
return;
}
// Make certain the downloaded manifest and the one we
// requested match in size
FileInfo dlInfo = new FileInfo(LocalManifest);
if (dlInfo.Length != client.Length)
{
MyToolkit.ActivityLog("Error downloading manifest, downloaded file not the right size. Expected: " + dlInfo.Length + " received: " + client.Length);
m_ErrorLog.Add("Error downloading manifest");
m_Status = "Done";
return;
}
// We got a manifest, lets start reading through it
m_current = "";
MyToolkit.ActivityLog("Manifest downloaded successfully, starting to process it.");
m_ManifestFileList = new ArrayList();
try
{
m_manifest = XElement.Load(LocalManifest);
// try to get the forum URL
IEnumerable <XElement> forumLinks = m_manifest.Descendants("webpage");
foreach (XElement forumLink in forumLinks)
{
ForumURL = forumLink.Value;
break;
}
SelfPatch();
m_Status = "Reading manifest";
IEnumerable <XElement> files = m_manifest.Descendants("file");
foreach (XElement file in files)
{
if (Kill)
{
return;
}
// Lets get this file's manifest information
long size;
bool parseSucceed = long.TryParse(file.Attribute("size").Value.ToString(), out size);
bool Warn = true;
if (file.Attribute("warn") != null)
{
if (file.Attribute("warn").Value == "no")
{
Warn = false;
}
}
string md5 = file.Attribute("md5").Value;
string fileName = file.Attribute("name").Value;
if (fileName.Trim() != "")
{
Fingerprint ManifestFingerprint = new Fingerprint(PathRoot, fileName, md5, size);
ManifestFingerprint.Warn = Warn;
IEnumerable <XElement> URLs = file.Descendants("url");
foreach (XElement URL in URLs)
{
ManifestFingerprint.AddDownloadURL(URL.Value.ToString().Trim());
}
m_ManifestFileList.Add(ManifestFingerprint);
}
}
m_progress = 0;
m_Status = "Verifying";
myWorkThread = new Thread(new ThreadStart(Validate));
myWorkThread.Start();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "WorkThread.ManifestDownloadComplete()");
string a = ex.Message;
}
}
protected override bool IsEquivalent(Cell other, Fingerprint fingerprint)
{
if (!base.IsEquivalent(other, fingerprint))
{
return false;
}
HelloResp o = (HelloResp)other;
var touched = new Capo<bool>(fingerprint, tag.Offset);
if (touched[0])
{
if (result_ != o.result_)
{
return false;
}
}
return true;
}
void SelfPatch()
{
try
{
Fingerprint myFingerprint = new Fingerprint(Settings.GamePath, "Tequila.exe");
if (DontSelfUpdate)
{
return;
}
MyToolkit.ActivityLog("Starting self-patch process.");
// Before we go far... lets see if there are any old temp files hanging around and get rid of them
string[] oldFiles = Directory.GetFiles(Settings.GamePath, "*.old");
foreach (string oldFile in oldFiles)
{
try { File.Delete(oldFile); }
catch (Exception ex) { }
}
// OK now thats out of the way, lets determine if we need to self patch or not!!
IEnumerable <XElement> launchers = m_manifest.Descendants("launcher");
m_Status = "Self patching";
foreach (XElement launcher in launchers)
{
if (launcher.Attribute("id").Value == "tequila")
{
long size = 0;
long.TryParse(launcher.Attribute("size").Value.ToString(), out size);
string md5 = launcher.Attribute("md5").Value;
Fingerprint remoteLauncher = new Fingerprint(Settings.GamePath, "Tequila.exe", md5, size);
if (!myFingerprint.Equals(remoteLauncher))
{
MyToolkit.ActivityLog("Patcher out of date...");
// We need to update!!! yay...
IEnumerable <XElement> urls = launcher.Descendants("url");
// Get every possible download URL into the remoteLauncher fingerprint
foreach (XElement url in urls)
{
remoteLauncher.AddDownloadURL(url.Value);
}
// Start the download process
HTTP selfPatcherClient = new HTTP();
m_DownloadSize = remoteLauncher.Size;
string downloadURL = remoteLauncher.DownloadURL;
MyToolkit.ActivityLog("Downloading new version from \"" + downloadURL + "\"");
if (selfPatcherClient.StartDownload(new AsyncCompletedEventHandler(DownloadFileComplete),
new DownloadProgressChangedEventHandler(dlProgress),
downloadURL,
remoteLauncher.FullName + ".download"))
{
m_Status = "Downloading";
m_DownloadActive = true;
}
m_current = remoteLauncher.FullName;
// Wait until download is complete
MyToolkit.ActivityLog("Waiting for patcher download to complete...");
while (selfPatcherClient.Active)
{
if (Kill)
{
selfPatcherClient.CancelDownload();
return;
}
System.Threading.Thread.Sleep(10);
}
m_DownloadActive = false;
MyToolkit.ActivityLog("New patcher version downloaded...");
// Make sure the downloaded file is not corrupted
Fingerprint downloadedFile = new Fingerprint(remoteLauncher.RootPath, remoteLauncher.FileName + ".download");
if (!downloadedFile.Equals(remoteLauncher))
{
string error = "Was unable to self patch. Downloaded file did not match expected checksum.";
error += "\r\n" + remoteLauncher.FileName
+ "\r\n md5: " + remoteLauncher.Checksum + " vs " + downloadedFile.Checksum
+ "\r\n size: " + remoteLauncher.Size + " vs " + downloadedFile.Size;
MyToolkit.ActivityLog(error);
File.Delete(downloadedFile.FullName + ".download");
m_ErrorLog.Add(error);
m_Status = "Done";
return;
}
else
{
// Find an available _#.old file name
long i = 0;
string TrashName = myFingerprint.FullName + "_";
while (File.Exists(TrashName + i.ToString() + ".old"))
{
i++;
}
TrashName = TrashName + i.ToString() + ".old";
File.Move(myFingerprint.FullName, TrashName);
File.Move(myFingerprint.FullName + ".download", myFingerprint.FullName);
var startInfo = new ProcessStartInfo();
startInfo.FileName = myFingerprint.FullName;
startInfo.Arguments = MyToolkit.AllArgs();
MyToolkit.ActivityLog("Tequila has been patched successfuly. Restarting.");
Process.Start(startInfo);
Application.Exit();
return;
}
}
}
}
MyToolkit.ActivityLog("Self patching process complete.");
} catch (Exception ex) {
MessageBox.Show(ex.Message, "WorkThread.SelfPatch()");
}
}
internal async Task UploadAsync(
AgentTaskPluginExecutionContext context,
Fingerprint fingerprint,
string path,
CancellationToken cancellationToken,
string preferredContentFormat = ContentFormatConstants.Files)
{
VssConnection connection = context.VssConnection;
BlobStoreClientTelemetry clientTelemetry;
DedupManifestArtifactClient dedupManifestClient = DedupManifestArtifactClientFactory.Instance.CreateDedupManifestClient(context, connection, cancellationToken, out clientTelemetry);
PipelineCacheClient pipelineCacheClient = this.CreateClient(clientTelemetry, context, connection);
using (clientTelemetry)
{
// Check if the key exists.
PipelineCacheActionRecord cacheRecordGet = clientTelemetry.CreateRecord <PipelineCacheActionRecord>((level, uri, type) =>
new PipelineCacheActionRecord(level, uri, type, PipelineArtifactConstants.RestoreCache, context));
PipelineCacheArtifact getResult = await pipelineCacheClient.GetPipelineCacheArtifactAsync(new [] { fingerprint }, cancellationToken, cacheRecordGet);
// Send results to CustomerIntelligence
context.PublishTelemetry(area: PipelineArtifactConstants.AzurePipelinesAgent, feature: PipelineArtifactConstants.PipelineCache, record: cacheRecordGet);
//If cache exists, return.
if (getResult != null)
{
context.Output($"Cache with fingerprint `{getResult.Fingerprint}` already exists.");
return;
}
string uploadPath = await this.GetUploadPathAsync(preferredContentFormat, context, path, cancellationToken);
//Upload the pipeline artifact.
PipelineCacheActionRecord uploadRecord = clientTelemetry.CreateRecord <PipelineCacheActionRecord>((level, uri, type) =>
new PipelineCacheActionRecord(level, uri, type, nameof(dedupManifestClient.PublishAsync), context));
PublishResult result = await clientTelemetry.MeasureActionAsync(
record : uploadRecord,
actionAsync : async() =>
{
return(await dedupManifestClient.PublishAsync(uploadPath, cancellationToken));
});
CreatePipelineCacheArtifactContract options = new CreatePipelineCacheArtifactContract
{
Fingerprint = fingerprint,
RootId = result.RootId,
ManifestId = result.ManifestId,
ProofNodes = result.ProofNodes.ToArray(),
ContentFormat = preferredContentFormat
};
// delete archive file if it's tar.
if (string.Equals(preferredContentFormat, ContentFormatConstants.SingleTar, StringComparison.OrdinalIgnoreCase))
{
try
{
if (File.Exists(uploadPath))
{
File.Delete(uploadPath);
}
}
catch { }
}
// Cache the artifact
PipelineCacheActionRecord cacheRecord = clientTelemetry.CreateRecord <PipelineCacheActionRecord>((level, uri, type) =>
new PipelineCacheActionRecord(level, uri, type, PipelineArtifactConstants.SaveCache, context));
CreateStatus status = await pipelineCacheClient.CreatePipelineCacheArtifactAsync(options, cancellationToken, cacheRecord);
// Send results to CustomerIntelligence
context.PublishTelemetry(area: PipelineArtifactConstants.AzurePipelinesAgent, feature: PipelineArtifactConstants.PipelineCache, record: uploadRecord);
context.PublishTelemetry(area: PipelineArtifactConstants.AzurePipelinesAgent, feature: PipelineArtifactConstants.PipelineCache, record: cacheRecord);
context.Output("Saved item.");
}
}
/// <summary>
/// Creates a content fingerprint from the given hash.
/// The hash should have been constructed according to the definition of a strong content fingerprint.
/// </summary>
public StrongContentFingerprint(Fingerprint hash)
{
Contract.Requires(hash.Length == FingerprintUtilities.FingerprintLength);
Hash = hash;
}
public void TestSerialization()
{
Fingerprint fp1 = new Fingerprint(65);
Fingerprint fp2 = new Fingerprint(65);
fp1.Touch(0);
fp1.Touch(2);
fp1.Touch(31);
fp1.Touch(32);
Assert.False(fp2.Equals(fp1));
/*
Buffer buffer = new Buffer(12);
fp1.Dump(buffer);
buffer.Rewind();
fp2.Load(buffer);
Assert.True(fp2.Equals(fp1));
*/
}
private string GetKey(Fingerprint weakFingerprint) => $"WF_{weakFingerprint.Serialize()}";
public void TestCopyCreation()
{
Fingerprint fp1 = new Fingerprint(65);
fp1.Touch(32);
Fingerprint fp2 = new Fingerprint(fp1);
Assert.True(fp2.Get(32));
// Ensure that the original block array is not shared
fp1.Touch(64);
Assert.False(fp2.Get(64));
}
public async Task <IActionResult> CreatePSBT(
[ModelBinder(BinderType = typeof(NetworkModelBinder))]
NBXplorerNetwork network,
[ModelBinder(BinderType = typeof(DerivationStrategyModelBinder))]
DerivationStrategyBase strategy,
[FromBody]
JObject body)
{
if (body == null)
{
throw new ArgumentNullException(nameof(body));
}
CreatePSBTRequest request = ParseJObject <CreatePSBTRequest>(body, network);
if (strategy == null)
{
throw new ArgumentNullException(nameof(strategy));
}
var repo = RepositoryProvider.GetRepository(network);
var txBuilder = request.Seed is int s?network.NBitcoinNetwork.CreateTransactionBuilder(s)
: network.NBitcoinNetwork.CreateTransactionBuilder();
CreatePSBTSuggestions suggestions = null;
if (!(request.DisableFingerprintRandomization is true))
{
suggestions ??= new CreatePSBTSuggestions();
var distribution = fingerprintService.GetDistribution(network);
var known = new List <(Fingerprint feature, bool value)>();
if (request.RBF is bool rbf)
{
known.Add((Fingerprint.RBF, rbf));
}
if (request.DiscourageFeeSniping is bool feeSnipping)
{
known.Add((Fingerprint.FeeSniping, feeSnipping));
}
if (request.LockTime is LockTime l)
{
if (l == LockTime.Zero)
{
known.Add((Fingerprint.TimelockZero, true));
}
}
if (request.Version is uint version)
{
if (version == 1)
{
known.Add((Fingerprint.V1, true));
}
if (version == 2)
{
known.Add((Fingerprint.V2, true));
}
}
known.Add((Fingerprint.SpendFromMixed, false));
known.Add((Fingerprint.SequenceMixed, false));
if (strategy is DirectDerivationStrategy direct)
{
if (direct.Segwit)
{
known.Add((Fingerprint.SpendFromP2WPKH, true));
}
else
{
known.Add((Fingerprint.SpendFromP2PKH, true));
}
}
else
{
// TODO: What if multisig? For now we consider it p2wpkh
known.Add((Fingerprint.SpendFromP2SHP2WPKH, true));
}
Fingerprint fingerprint = distribution.PickFingerprint(txBuilder.ShuffleRandom);
try
{
fingerprint = distribution.KnowingThat(known.ToArray())
.PickFingerprint(txBuilder.ShuffleRandom);
}
catch (InvalidOperationException)
{
}
request.RBF ??= fingerprint.HasFlag(Fingerprint.RBF);
request.DiscourageFeeSniping ??= fingerprint.HasFlag(Fingerprint.FeeSniping);
if (request.LockTime is null && fingerprint.HasFlag(Fingerprint.TimelockZero))
{
request.LockTime = new LockTime(0);
}
if (request.Version is null && fingerprint.HasFlag(Fingerprint.V1))
{
request.Version = 1;
}
if (request.Version is null && fingerprint.HasFlag(Fingerprint.V2))
{
request.Version = 2;
}
suggestions.ShouldEnforceLowR = fingerprint.HasFlag(Fingerprint.LowR);
}
var waiter = Waiters.GetWaiter(network);
if (waiter.NetworkInfo?.GetRelayFee() is FeeRate feeRate)
{
txBuilder.StandardTransactionPolicy.MinRelayTxFee = feeRate;
}
txBuilder.OptInRBF = !(request.RBF is false);
if (request.LockTime is LockTime lockTime)
{
txBuilder.SetLockTime(lockTime);
}
// Discourage fee sniping.
//
// For a large miner the value of the transactions in the best block and
// the mempool can exceed the cost of deliberately attempting to mine two
// blocks to orphan the current best block. By setting nLockTime such that
// only the next block can include the transaction, we discourage this
// practice as the height restricted and limited blocksize gives miners
// considering fee sniping fewer options for pulling off this attack.
//
// A simple way to think about this is from the wallet's point of view we
// always want the blockchain to move forward. By setting nLockTime this
// way we're basically making the statement that we only want this
// transaction to appear in the next block; we don't want to potentially
// encourage reorgs by allowing transactions to appear at lower heights
// than the next block in forks of the best chain.
//
// Of course, the subsidy is high enough, and transaction volume low
// enough, that fee sniping isn't a problem yet, but by implementing a fix
// now we ensure code won't be written that makes assumptions about
// nLockTime that preclude a fix later.
else if (!(request.DiscourageFeeSniping is false))
{
if (waiter.State is BitcoinDWaiterState.Ready)
{
int blockHeight = ChainProvider.GetChain(network).Height;
// Secondly occasionally randomly pick a nLockTime even further back, so
// that transactions that are delayed after signing for whatever reason,
// e.g. high-latency mix networks and some CoinJoin implementations, have
// better privacy.
if (txBuilder.ShuffleRandom.Next(0, 10) == 0)
{
blockHeight = Math.Max(0, blockHeight - txBuilder.ShuffleRandom.Next(0, 100));
}
txBuilder.SetLockTime(new LockTime(blockHeight));
}
else
{
txBuilder.SetLockTime(new LockTime(0));
}
}
var utxos = (await GetUTXOs(network.CryptoCode, strategy, null)).As <UTXOChanges>().GetUnspentCoins(request.MinConfirmations);
var availableCoinsByOutpoint = utxos.ToDictionary(o => o.Outpoint);
if (request.IncludeOnlyOutpoints != null)
{
var includeOnlyOutpoints = request.IncludeOnlyOutpoints.ToHashSet();
availableCoinsByOutpoint = availableCoinsByOutpoint.Where(c => includeOnlyOutpoints.Contains(c.Key)).ToDictionary(o => o.Key, o => o.Value);
}
if (request.ExcludeOutpoints?.Any() is true)
{
var excludedOutpoints = request.ExcludeOutpoints.ToHashSet();
availableCoinsByOutpoint = availableCoinsByOutpoint.Where(c => !excludedOutpoints.Contains(c.Key)).ToDictionary(o => o.Key, o => o.Value);
}
if (request.MinValue != null)
{
availableCoinsByOutpoint = availableCoinsByOutpoint.Where(c => request.MinValue >= c.Value.Amount).ToDictionary(o => o.Key, o => o.Value);
}
txBuilder.AddCoins(availableCoinsByOutpoint.Values);
foreach (var dest in request.Destinations)
{
if (dest.SweepAll)
{
try
{
txBuilder.SendAll(dest.Destination);
}
catch
{
throw new NBXplorerException(new NBXplorerError(400, "not-enough-funds", "You can't sweep funds, because you don't have any."));
}
}
else
{
txBuilder.Send(dest.Destination, dest.Amount);
if (dest.SubstractFees)
{
try
{
txBuilder.SubtractFees();
}
catch
{
throw new NBXplorerException(new NBXplorerError(400, "not-enough-funds", "You can't substract fee on this destination, because not enough money was sent to it"));
}
}
}
}
(Script ScriptPubKey, KeyPath KeyPath)change = (null, null);
bool hasChange = false;
if (request.ExplicitChangeAddress == null)
{
var keyInfo = await repo.GetUnused(strategy, DerivationFeature.Change, 0, false);
change = (keyInfo.ScriptPubKey, keyInfo.KeyPath);
}
else
{
// The provided explicit change might have a known keyPath, let's change for it
KeyPath keyPath = null;
var keyInfos = await repo.GetKeyInformations(new[] { request.ExplicitChangeAddress.ScriptPubKey });
if (keyInfos.TryGetValue(request.ExplicitChangeAddress.ScriptPubKey, out var kis))
{
keyPath = kis.FirstOrDefault(k => k.DerivationStrategy == strategy)?.KeyPath;
}
change = (request.ExplicitChangeAddress.ScriptPubKey, keyPath);
}
txBuilder.SetChange(change.ScriptPubKey);
PSBT psbt = null;
try
{
if (request.FeePreference?.ExplicitFeeRate is FeeRate explicitFeeRate)
{
txBuilder.SendEstimatedFees(explicitFeeRate);
}
else if (request.FeePreference?.BlockTarget is int blockTarget)
{
try
{
var rate = await GetFeeRate(blockTarget, network.CryptoCode);
txBuilder.SendEstimatedFees(rate.FeeRate);
}
catch (NBXplorerException e) when(e.Error.Code == "fee-estimation-unavailable" && request.FeePreference?.FallbackFeeRate is FeeRate fallbackFeeRate)
{
txBuilder.SendEstimatedFees(fallbackFeeRate);
}
}
else if (request.FeePreference?.ExplicitFee is Money explicitFee)
{
txBuilder.SendFees(explicitFee);
}
else
{
try
{
var rate = await GetFeeRate(1, network.CryptoCode);
txBuilder.SendEstimatedFees(rate.FeeRate);
}
catch (NBXplorerException e) when(e.Error.Code == "fee-estimation-unavailable" && request.FeePreference?.FallbackFeeRate is FeeRate fallbackFeeRate)
{
txBuilder.SendEstimatedFees(fallbackFeeRate);
}
}
psbt = txBuilder.BuildPSBT(false);
hasChange = psbt.Outputs.Any(o => o.ScriptPubKey == change.ScriptPubKey);
}
catch (NotEnoughFundsException)
{
throw new NBXplorerException(new NBXplorerError(400, "not-enough-funds", "Not enough funds for doing this transaction"));
}
// We made sure we can build the PSBT, so now we can reserve the change address if we need to
if (hasChange && request.ExplicitChangeAddress == null && request.ReserveChangeAddress)
{
var derivation = await repo.GetUnused(strategy, DerivationFeature.Change, 0, true);
// In most of the time, this is the same as previously, so no need to rebuild PSBT
if (derivation.ScriptPubKey != change.ScriptPubKey)
{
change = (derivation.ScriptPubKey, derivation.KeyPath);
txBuilder.SetChange(change.ScriptPubKey);
psbt = txBuilder.BuildPSBT(false);
}
}
var tx = psbt.GetOriginalTransaction();
if (request.Version is uint v)
{
tx.Version = v;
}
psbt = txBuilder.CreatePSBTFrom(tx, false, SigHash.All);
var update = new UpdatePSBTRequest()
{
DerivationScheme = strategy,
PSBT = psbt,
RebaseKeyPaths = request.RebaseKeyPaths
};
await UpdatePSBTCore(update, network);
var resp = new CreatePSBTResponse()
{
PSBT = update.PSBT,
ChangeAddress = hasChange ? change.ScriptPubKey.GetDestinationAddress(network.NBitcoinNetwork) : null,
Suggestions = suggestions
};
return(Json(resp, network.JsonSerializerSettings));
}
public static Session ToSession(this Tharga.Quilt4Net.DataTransfer.Session item, Fingerprint applicationVersionId, Guid applicationId, DateTime serverStartTime, DateTime?serverEndTime, DateTime?serverLastKnown, string callerIp)
{
var machineId = (Fingerprint)item.Machine.Fingerprint;
var userId = (Fingerprint)item.User.Fingerprint;
return(new Session(item.SessionGuid, applicationVersionId, item.Environment, applicationId, machineId, userId, item.ClientStartTime, serverStartTime, serverEndTime, serverLastKnown, callerIp));
}
// FIXME: return fingerprint of resource stream somehow
public override Fingerprint GetFingerprint (IBuildContext ctxt, Fingerprint cached) {
return GenericFingerprints.Null;
}
public void TestEquivalence()
{
Fingerprint fp1 = new Fingerprint(65);
Fingerprint fp2 = new Fingerprint(65);
Fingerprint fp3 = new Fingerprint(64);
Fingerprint fp4 = new Fingerprint(66);
// Reference first
Assert.True(fp1.Equivalent(fp1));
Assert.True(fp2.Equivalent(fp2));
Assert.True(fp3.Equivalent(fp3));
Assert.True(fp4.Equivalent(fp4));
// Length second
Assert.True(fp3.Equivalent(fp1));
Assert.False(fp1.Equivalent(fp3));
Assert.False(fp4.Equivalent(fp2));
Assert.True(fp2.Equivalent(fp4));
// Bits third
Assert.True(fp1.Equivalent(fp2));
Assert.True(fp2.Equivalent(fp1));
fp1.Touch(32);
Assert.False(fp1.Equivalent(fp2));
Assert.True(fp2.Equivalent(fp1));
fp2.Touch(32);
Assert.True(fp1.Equivalent(fp2));
Assert.True(fp2.Equivalent(fp1));
fp2.Touch(31);
Assert.True(fp1.Equivalent(fp2));
Assert.False(fp2.Equivalent(fp1));
fp4.Touch(31);
fp4.Touch(32);
fp4.Touch(33);
Assert.True(fp2.Equivalent(fp4));
Assert.False(fp4.Equivalent(fp2));
}
private void ChangeBMP(Bitmap bmp)
{
picDedo.Image = bmp;
picHist.Image = null;
if (bmp == null)
{
return;
}
bmpLast = new Bitmap(bmp);
int width = bmp.Width;
int height = bmp.Height;
try
{
var hist = new SortedList <byte, int>();
int max = 0;
var img = new List <byte>();
for (int iy = 0; iy < bmp.Height; iy++)
{
for (int ix = 0; ix < bmp.Width; ix++)
{
var c = bmp.GetPixel(ix, iy);
if (c.R < tr1.Value)
{
//byte j = (byte)((double)c.R * img / 100);
//c = Color.FromArgb(255, j, j, j);
c = Color.FromArgb(255, 0, 0, 0);
}
else if (c.R > tr2.Value)
{
//byte j = (byte)((double)c.R * (100-img) / 100);
//c = Color.FromArgb(255, j, j, j);
c = Color.FromArgb(255, 255, 255, 255);
}
if (!hist.ContainsKey(c.R))
{
hist.Add(c.R, 1);
}
else
{
hist[c.R]++;
}
if (hist[c.R] > max)
{
max = hist[c.R];
}
bmp.SetPixel(ix, iy, c);
img.Add(c.R);
}
}
//height = image.Length / width; // 83200
//using (var fp = new Fingerprint(image, width, height))
if (chkBitmap.Checked)
{
using (var fp = new Fingerprint(bmp))
txtOut.Text += string.Format("\r\nBITMAP {0}x{1} Quality: {2}", width, height, fp.Quality);
}
else
{
using (var fp = new Fingerprint(img.ToArray(), width, height))
txtOut.Text += string.Format("\r\nRAW IMAGE {0}x{1} Quality: {2}", width, height, fp.Quality);
}
int pico = max / 10;
Bitmap bHist = new Bitmap(hist.Count, pico);
Graphics g = Graphics.FromImage(bHist);
g.Clear(Color.White);
foreach (var k in hist.Keys)
{
int m = hist[k];
if (m > pico)
{
m = pico;
}
g.DrawLine(Pens.Black, k, pico, k, pico - m);
txtOut.Text += "\r\n" + k + ": " + hist[k];
}
picHist.Image = bHist;
picDedo.Image = bmp;
}
catch (Exception ex)
{
ShowError(ex);
}
}
public void TestHashing()
{
Fingerprint fp1 = new Fingerprint(65);
Fingerprint fp2 = new Fingerprint(65);
Fingerprint fp3 = new Fingerprint(64);
Fingerprint fp4 = new Fingerprint(66);
Assert.AreEqual(fp1.GetHashCode(), fp2.GetHashCode());
Assert.AreNotEqual(fp1.GetHashCode(), fp3.GetHashCode());
Assert.AreNotEqual(fp2.GetHashCode(), fp4.GetHashCode());
fp1.Touch(32);
Assert.AreNotEqual(fp1.GetHashCode(), fp2.GetHashCode());
fp2.Touch(32);
Assert.AreEqual(fp1.GetHashCode(), fp2.GetHashCode());
}
public override int GetHashCode(Fingerprint fingerprint)
{
var hash = new Hash(base.GetHashCode(fingerprint));
return hash.Code;
}
public void TestSerialization()
{
Fingerprint fp1 = new Fingerprint(65);
Fingerprint fp2 = new Fingerprint(65);
fp1.Touch(0);
fp1.Touch(2);
fp1.Touch(31);
fp1.Touch(32);
Assert.False(fp2.Equals(fp1));
var buffer = new x2.Buffer();
fp1.Serialize(new Serializer(buffer));
buffer.Rewind();
fp2.Deserialize(new Deserializer(buffer));
Assert.True(fp2.Equals(fp1));
}
protected override bool IsEquivalent(Cell other, Fingerprint fingerprint)
{
if (!base.IsEquivalent(other, fingerprint))
{
return false;
}
return true;
}
public byte[] Encode(IStunContext ctx)
{
bool useMessageIntegrity =
!string.IsNullOrEmpty(ctx?.Username) &&
!string.IsNullOrEmpty(ctx?.Password) &&
!string.IsNullOrEmpty(ctx?.Realm);
var c = (ushort)Class;
var m = (ushort)Method;
int type =
(m & 0x0f80) << 2 |
(m & 0x0070) << 1 |
(m & 0x000f) << 0 |
(c & 0x2) << 7 |
(c & 0x1) << 4;
using (var ms = new MemoryStream())
{
List <Attribute> attrs = Attributes.ToList();
if (!string.IsNullOrEmpty(ctx?.Username))
{
attrs.Add(new Username(ctx.Username));
}
if (ctx?.Nonce != null)
{
attrs.Add(new Attributes.Nonce(ctx.Nonce));
}
if (!string.IsNullOrEmpty(ctx?.Realm))
{
attrs.Add(new Realm(ctx.Realm));
}
byte[] encodedAttrs;
using (var ams = new MemoryStream())
{
foreach (Attribute attr in attrs)
{
byte[] asBytes = attr.ToByteArray(TransactionId);
ams.Write(asBytes, 0, asBytes.Length);
}
encodedAttrs = ams.ToArray();
}
// 8 bytes for Fingerprint
var messageLength =
(ushort)(encodedAttrs.Length + FingerprintBytes);
if (useMessageIntegrity)
{
messageLength += MessageIntegrityBytes;
}
ms.Write(((ushort)type).ToBytes(), 0, 2);
ms.Write(messageLength.ToBytes(), 0, 2);
ms.Write(MagicCookie, 0, MagicCookie.Length);
ms.Write(TransactionId, 0, TransactionId.Length);
ms.Write(encodedAttrs, 0, encodedAttrs.Length);
if (useMessageIntegrity)
{
var lengthWithoutFingerprint =
(ushort)(messageLength - FingerprintBytes);
byte[] toCalc = ms.ToArray();
lengthWithoutFingerprint.ToBytes().CopyTo(toCalc, 2);
MessageIntegrity mi =
MessageIntegrity.Calculate(
ctx?.Username,
ctx?.Password,
ctx?.Realm,
toCalc);
ms.Write(mi.ToByteArray(), 0, MessageIntegrityBytes);
}
Fingerprint fingerprint = Fingerprint.FromMessage(
ms.ToArray()
);
ms.Write(fingerprint.ToByteArray(), 0, FingerprintBytes);
return(ms.ToArray());
}
}
/// <nodoc /> protected abstract Task <Result <LevelSelectors> > GetLevelSelectorsCoreAsync(OperationContext context, Fingerprint weakFingerprint, int level);
public override int GetHashCode(Fingerprint fingerprint)
{
return Hash.Update(base.GetHashCode(fingerprint), tag.TypeId);
}
internal static IEnumerable <Attribute> ParseAttributes(
IEnumerable <byte> bytes,
byte[] transactionId = null
)
{
while (bytes.Any())
{
var type = (Attribute.AttributeType)bytes.Take(2).ToUShort();
ushort length = bytes.Skip(2).Take(2).ToUShort();
byte[] payload = bytes.Skip(4).Take(length).ToArray();
switch (type)
{
case Attribute.AttributeType.ErrorCode:
yield return(ErrorCode.Parse(payload));
break;
case Attribute.AttributeType.Realm:
yield return(Realm.Parse(payload));
break;
case Attribute.AttributeType.Nonce:
yield return(Stun.Attributes.Nonce.Parse(payload));
break;
case Attribute.AttributeType.Software:
yield return(Software.Parse(payload));
break;
case Attribute.AttributeType.Fingerprint:
yield return(Fingerprint.Parse(payload));
break;
case Attribute.AttributeType.XorMappedAddress:
yield return(XorMappedAddress.Parse(
payload, transactionId));
break;
case Attribute.AttributeType.XorRelayedAddress:
yield return(XorRelayedAddress.Parse(
payload, transactionId));
break;
case Attribute.AttributeType.ConnectionId:
yield return(new ConnectionId(payload));
break;
case Attribute.AttributeType.Lifetime:
yield return(new Lifetime((int)payload.ToUInt()));
break;
}
// Detect padding
var padBytes = (ushort)((4 + length) % 4);
if (padBytes > 0)
{
length += padBytes;
}
bytes = bytes.Skip(4 + length);
}
}