public async Task <ValidatorStatus> TryUpdateValidationStatusAsync(
INuGetValidationRequest request,
ValidatorStatus validatorStatus,
ValidationStatus desiredState)
{
validatorStatus.State = desiredState;
var result = await SaveStatusAsync(validatorStatus);
if (result == SaveStatusResult.StaleStatus)
{
// The save operation fails if another instance of this service has already modified the status.
// This may happen due to repeated operations kicked off by the Orchestrator. Return the result
// from the other update.
_logger.LogWarning(
Error.ValidatorStateServiceFailedToUpdateStatus,
"Failed to save validation status for {ValidationId} ({PackageId} {PackageVersion}) as the current status is stale",
request.ValidationId,
request.PackageId,
request.PackageVersion);
return(await GetStatusAsync(request));
}
else if (result != SaveStatusResult.Success)
{
throw new NotSupportedException($"Unknown {nameof(SaveStatusResult)}: {result}");
}
return(validatorStatus);
}
/// <summary>
/// The pattern used for the StartAsync:
/// 1. Check if a validation was already started
/// 2. Only if a validation was not started queue the message to be processed.
/// 3. After the message is queued, update the ValidatorStatus for the <paramref name="request"/>.
/// </summary>
/// <param name="request">The request to be send to the validator job queue.</param>
/// <returns>The validation status.</returns>
public async Task <INuGetValidationResponse> StartAsync(INuGetValidationRequest request)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
var validatorStatus = await _validatorStateService.GetStatusAsync(request);
// See issue https://github.com/NuGet/NuGetGallery/issues/6249
validatorStatus.ValidatingType = ValidatingType.SymbolPackage;
if (validatorStatus.State != ValidationStatus.NotStarted)
{
_logger.LogWarning(
"Symbol validation for {PackageId} {PackageNormalizedVersion} has already started.",
request.PackageId,
request.PackageVersion);
return(validatorStatus.ToNuGetValidationResponse());
}
// Due to race conditions or failure of method TryAddValidatorStatusAsync the same message can be enqueued multiple times
// Log this information to postmortem evaluate this behavior
_telemetryService.TrackSymbolsMessageEnqueued(request.PackageId, request.PackageVersion, ValidatorName.SymbolsValidator, request.ValidationId);
await _symbolMessageEnqueuer.EnqueueSymbolsValidationMessageAsync(request);
var result = await _validatorStateService.TryAddValidatorStatusAsync(request, validatorStatus, ValidationStatus.Incomplete);
return(result.ToNuGetValidationResponse());
}
public async Task <ValidatorStatus> TryAddValidatorStatusAsync(INuGetValidationRequest request, ValidatorStatus status, ValidationStatus desiredState)
{
status.State = desiredState;
var result = await AddStatusAsync(status);
if (result == AddStatusResult.StatusAlreadyExists)
{
// The add operation fails if another instance of this service has already created the status.
// This may happen due to repeated operations kicked off by the Orchestrator. Return the result from
// the other add operation.
_logger.LogWarning(
Error.ValidatorStateServiceFailedToAddStatus,
"Failed to add validation status for {ValidationId} ({PackageId} {PackageVersion}) as a record already exists",
request.ValidationId,
request.PackageId,
request.PackageVersion);
return(await GetStatusAsync(request));
}
else if (result != AddStatusResult.Success)
{
throw new NotSupportedException($"Unknown {nameof(AddStatusResult)}: {result}");
}
return(status);
}
public async Task CleanUpAsync(INuGetValidationRequest request)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
var validatorStatus = await _validatorStateService.GetStatusAsync(request);
if (validatorStatus.NupkgUrl == null)
{
return;
}
if (!_configuration.RepositorySigningEnabled)
{
_logger.LogWarning(
"Skipping cleanup of .nupkg for validation ID {ValidationId} ({PackageId} {PackageVersion})",
request.ValidationId,
request.PackageId,
request.PackageVersion);
return;
}
_logger.LogInformation(
"Cleaning up the .nupkg URL for validation ID {ValidationId} ({PackageId} {PackageVersion}).",
request.ValidationId,
request.PackageId,
request.PackageVersion);
var blob = _blobProvider.GetBlobFromUrl(validatorStatus.NupkgUrl);
await blob.DeleteIfExistsAsync();
}
public ScanAndSignEnqueuerFactsBase()
{
_topicClientMock = new Mock <ITopicClient>();
_serializerMock = new Mock <IBrokeredMessageSerializer <ScanAndSignMessage> >();
_logger = Mock.Of <ILogger <ScanAndSignEnqueuer> >();
_configurationAccessorMock = new Mock <IOptionsSnapshot <ScanAndSignEnqueuerConfiguration> >();
_configuration = new ScanAndSignEnqueuerConfiguration();
_configurationAccessorMock
.SetupGet(ca => ca.Value)
.Returns(_configuration);
_target = new ScanAndSignEnqueuer(
_topicClientMock.Object,
_serializerMock.Object,
_configurationAccessorMock.Object,
_logger);
_validationRequest = new NuGetValidationRequest(Guid.NewGuid(), 42, "somepackage", "someversion", "https://example.com/testpackage.nupkg");
_owners = new List <string> {
"Billy", "Bob"
};
_serializedMessage = new BrokeredMessageWrapper("somedata");
_serializerMock
.Setup(s => s.Serialize(It.IsAny <ScanAndSignMessage>()))
.Callback <ScanAndSignMessage>(m => _capturedMessage = m)
.Returns(_serializedMessage);
_topicClientMock
.Setup(tc => tc.SendAsync(It.IsAny <IBrokeredMessage>()))
.Callback <IBrokeredMessage>(m => _capturedBrokeredMessage = m)
.Returns(Task.CompletedTask);
}
/// <summary>
/// Find the state of a package's signing.
/// </summary>
/// <param name="request">The validation request containing the package whose signing state should be fetched.</param>
/// <returns>The package's signing state.</returns>
private Task <PackageSigningState> FindPackageSigningStateAsync(INuGetValidationRequest request)
{
return(_validationContext
.PackageSigningStates
.Where(p => p.PackageKey == request.PackageKey)
.FirstAsync());
}
public async Task <INuGetValidationResponse> StartAsync(INuGetValidationRequest request)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
var validatorStatus = await _validatorStateService.GetStatusAsync(request);
if (validatorStatus.State != ValidationStatus.NotStarted)
{
_logger.LogWarning(
"Scan only validation with validation Id {ValidationId} ({PackageId} {PackageVersion}) has already started.",
request.ValidationId,
request.PackageId,
request.PackageVersion);
return(validatorStatus.ToNuGetValidationResponse());
}
if (ShouldSkipScan(request))
{
return(NuGetValidationResponse.Succeeded);
}
await _scanAndSignEnqueuer.EnqueueScanAsync(request.ValidationId, request.NupkgUrl);
var status = await _validatorStateService.TryAddValidatorStatusAsync(request, validatorStatus, ValidationStatus.Incomplete);
return(status.ToNuGetValidationResponse());
}
public async Task <ValidatorStatus> GetStatusAsync(INuGetValidationRequest request)
{
var status = await GetStatusAsync(request.ValidationId);
if (status == null)
{
return(new ValidatorStatus
{
ValidationId = request.ValidationId,
PackageKey = request.PackageKey,
ValidatorName = _validatorName,
State = ValidationStatus.NotStarted,
ValidatorIssues = new List <ValidatorIssue>(),
});
}
else if (status.PackageKey != request.PackageKey)
{
throw new ArgumentException(
$"Validation expected package key {status.PackageKey}, actual {request.PackageKey}",
nameof(request));
}
else if (status.ValidatorName != _validatorName)
{
throw new ArgumentException(
$"Validation expected validator {status.ValidatorName}, actual {_validatorName}",
nameof(request));
}
return(status);
}
private async Task <ValidatorStatus> StartInternalAsync(INuGetValidationRequest request)
{
// Check that this is the first validation for this specific request.
var validatorStatus = await _validatorStateService.GetStatusAsync(request);
if (validatorStatus.State != ValidationStatus.NotStarted)
{
_logger.LogWarning(
"Package Signing validation with validationId {ValidationId} ({PackageId} {PackageVersion}) has already started.",
request.ValidationId,
request.PackageId,
request.PackageVersion);
return(validatorStatus);
}
// Kick off the verification process. Note that the jobs will not verify the package until the
// state of this validator has been persisted to the database.
using (_telemetryService.TrackDurationToStartPackageSigningValidator(request.PackageId, request.PackageVersion))
{
await _signatureVerificationEnqueuer.EnqueueProcessSignatureAsync(request, RequiresRepositorySignature);
return(await _validatorStateService.TryAddValidatorStatusAsync(request, validatorStatus, ValidationStatus.Incomplete));
}
}
private async Task <ValidatorStatus> GetStatusAsync(INuGetValidationRequest request)
{
// Look up this validator's state in the database.
var status = await _validatorStateService.GetStatusAsync(request);
if (status.State != ValidationStatus.Incomplete)
{
return(status);
}
// Wait until ALL certificate validations kicked off by this validation request have finished.
if (!await AllCertificateValidationsAreFinishedAsync(request))
{
// We know this status is incomplete.
return(status);
}
// All of the requested certificate validations have finished. At this point, the signature
// may have a status of "Unknown" if the package is at ingestion and its signature has passed
// all validations, "Invalid" if one or more of the signature's certificates has failed validations,
// or "InGracePeriod" or "Valid" if this is a revalidation request.
var signature = await FindAuthorSignatureAsync(request);
if (signature == null)
{
_logger.LogError(
"Could not find author signature for {PackageKey} {PackageId} {PackageVersion} {ValidationId}",
request.PackageKey,
request.PackageId,
request.PackageVersion,
request.ValidationId);
throw new InvalidOperationException($"Package with key {request.PackageKey} does not have an author signature");
}
if (signature.Status == PackageSignatureStatus.Invalid)
{
_logger.LogWarning(
"Failing validation {ValidationId} ({PackageId} {PackageVersion}) due to invalidated signature: {SignatureKey}",
request.ValidationId,
request.PackageId,
request.PackageVersion,
signature.Key);
return(await _validatorStateService.TryUpdateValidationStatusAsync(request, status, ValidationStatus.Failed));
}
else
{
_logger.LogInformation(
"Successful validation {ValidationId} ({PackageId} {PackageVersion})",
request.ValidationId,
request.PackageId,
request.PackageVersion);
PromoteSignature(request, signature);
return(await _validatorStateService.TryUpdateValidationStatusAsync(request, status, ValidationStatus.Succeeded));
}
}
/// <summary>
/// Check whether all certificate validations for the given validation request are finished.
/// </summary>
/// <param name="request">The validation request that started the certificate validations.</param>
/// <returns>Whether the certificate validations are ALL finished.</returns>
private Task <bool> AllCertificateValidationsAreFinishedAsync(INuGetValidationRequest request)
{
// Incomplete CertificateValidation have a Status of NULL.
return(_validationContext
.CertificateValidations
.Where(v => v.ValidationId == request.ValidationId)
.AllAsync(v => v.Status.HasValue));
}
/// <summary>
/// Find the package's author signature, if one exists.
/// </summary>
/// <param name="request">The validation request containing the package whose signatures should be fetched.</param>
/// <returns>The package's author signature with its certificates, or null.</returns>
private Task <PackageSignature> FindAuthorSignatureAsync(INuGetValidationRequest request)
{
return(_validationContext
.PackageSignatures
.Include(s => s.EndCertificate)
.Include(s => s.TrustedTimestamps.Select(t => t.EndCertificate))
.Where(s => s.Type == PackageSignatureType.Author)
.SingleOrDefaultAsync(s => s.PackageKey == request.PackageKey));
}
/// <summary>
/// Mark a package's signing state and its revoked signatures as invalid. This method does NOT
/// persist entity changes to the database.
/// </summary>
/// <param name="request">The request to validate a package.</param>
/// <param name="package">The package's overall signing state that should be invalidated.</param>
/// <param name="signature">The package's signatures that should be invalidated.</param>
/// <returns>A task that completes when the entities have been updated.</returns>
private void InvalidatePackageSignature(INuGetValidationRequest request, PackageSigningState package, PackageSignature signature)
{
_logger.LogWarning(
"Invalidating package {PackageId} {PackageVersion} due to revoked signatures.",
request.PackageId,
request.PackageVersion);
package.SigningStatus = PackageSigningStatus.Invalid;
signature.Status = PackageSignatureStatus.Invalid;
}
public async Task <INuGetValidationResponse> GetResponseAsync(INuGetValidationRequest request)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
var validatorStatus = await _validatorStateService.GetStatusAsync(request);
return(validatorStatus.ToNuGetValidationResponse());
}
public async Task <INuGetValidationResponse> GetResponseAsync(INuGetValidationRequest request)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
var result = await GetProcessorStatusAsync(request);
return(result.ToNuGetValidationResponse());
}
/// <summary>
/// Decide whether the valid signature should be considered "Valid" or "InGracePeriod".
/// </summary>
/// <param name="request">The validation request for the package whose signature should be inspected.</param>
/// <param name="signature">The valid signature whose status should be decided.</param>
/// <returns>True if the signature should be "Valid", false if it should be "InGracePeriod".</returns>
private bool IsValidSignatureOutOfGracePeriod(INuGetValidationRequest request, PackageSignature signature)
{
bool IsCertificateStatusPastTime(EndCertificate certificate, DateTime time)
{
return(certificate.StatusUpdateTime.HasValue && certificate.StatusUpdateTime > time);
}
var signingTime = signature.TrustedTimestamps.Max(t => t.Value);
// Ensure the timestamps' certificate statuses are fresher than the signature.
foreach (var timestamp in signature.TrustedTimestamps)
{
// A valid signature should NEVER have a timestamp whose end certificate is revoked.
// Note that it is possible for a valid signature to have an invalid certificate as
// certain certificate statuses, like "NotTimeNested", do not affect signatures.
if (timestamp.EndCertificate.Status == EndCertificateStatus.Revoked)
{
_logger.LogError(
Error.PackageCertificateValidationInvalidSignatureState,
"Valid signature cannot have a timestamp whose end certificate is revoked ({ValidationId}, {PackageId} {PackageVersion})",
request.ValidationId,
request.PackageId,
request.PackageVersion,
signature.Status);
throw new InvalidOperationException(
$"ValidationId {request.ValidationId} has valid signature with a timestamp whose end certificate is revoked");
}
if (!IsCertificateStatusPastTime(timestamp.EndCertificate, signingTime))
{
return(false);
}
}
// A signature can be valid even if its certificate is revoked as long as the certificate
// revocation date begins after the signature was created. The validation pipeline does
// not revalidate revoked certificates, thus, a valid package signature with a revoked
// certificate is considered out of the grace period regardless of the certificate's
// status update time.
if (signature.EndCertificate.Status != EndCertificateStatus.Revoked)
{
// Ensure the signature's certificate status is fresher than the signature.
if (!IsCertificateStatusPastTime(signature.EndCertificate, signingTime))
{
return(false);
}
}
return(true);
}
/// <summary>
/// Creates a <see cref="SymbolsServerRequest"/> from a <see cref="INuGetValidationRequest"/>
/// </summary>
/// <param name="validationRequest">The <see cref="INuGetValidationRequest"/>.</param>
/// <param name="status">The <see cref="SymbolsPackageIngestRequestStatus"/>.</param>
/// <returns></returns>
public static SymbolsServerRequest CreateFromValidationRequest(
INuGetValidationRequest validationRequest,
SymbolsPackageIngestRequestStatus status,
string requestName)
{
return(new SymbolsServerRequest()
{
Created = DateTime.UtcNow,
LastUpdated = DateTime.UtcNow,
RequestName = requestName,
RequestStatusKey = status,
SymbolsKey = validationRequest.PackageKey
});
}
public async Task EnqueueSymbolsValidationMessageAsync(INuGetValidationRequest request)
{
var message = new SymbolsValidatorMessage(validationId: request.ValidationId,
symbolPackageKey: request.PackageKey,
packageId: request.PackageId,
packageNormalizedVersion: request.PackageVersion,
snupkgUrl: request.NupkgUrl);
var brokeredMessage = _serializer.Serialize(message);
var visibleAt = DateTimeOffset.UtcNow + (_messageDelay ?? TimeSpan.Zero);
brokeredMessage.ScheduledEnqueueTimeUtc = visibleAt;
await _topicClient.SendAsync(brokeredMessage);
}
/// <summary>
/// Promote valid signatures from "Unknown" status to either "Valid" or "InGracePeriod".
/// </summary>
/// <param name="request">The validation request for the package whose signature should be promoted.</param>
/// <param name="signatures">The valid signatures that should be promoted.</param>
private void PromoteSignature(INuGetValidationRequest request, PackageSignature signature)
{
var newSignatureStatus = signature.IsPromotable()
? PackageSignatureStatus.Valid
: PackageSignatureStatus.InGracePeriod;
_logger.LogInformation(
"Promoting package {PackageId} {PackageVersion} signature from status {OldSignatureStatus} to status {NewSignatureStatus}",
request.PackageId,
request.PackageVersion,
signature.Status,
newSignatureStatus);
signature.Status = newSignatureStatus;
}
/// <summary>
/// The pattern used for the StartAsync:
/// 1. Check if an ingestion for the specific symbols package key was already started
/// 2. Only if a ingestion was not started queue the message to be processed.
/// 3. After the message is queued, update the SymbolServerRequests table.
/// </summary>
/// <param name="request">The request to be sent to the ingester job queue.</param>
/// <returns>The operation status as <see cref="INuGetValidationResponse"/>.</returns>
public async Task <INuGetValidationResponse> StartAsync(INuGetValidationRequest request)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
var symbolsRequest = await _symbolsValidationEntitiesService.GetSymbolsServerRequestAsync(request);
var response = SymbolsValidationEntitiesService.ToValidationResponse(symbolsRequest);
if (response.Status != ValidationStatus.NotStarted)
{
_logger.LogWarning(
"Symbol ingestion for {PackageId} {PackageNormalizedVersion} {SymbolsPackageKey} has already started.",
request.PackageId,
request.PackageVersion,
request.PackageKey);
return(response);
}
_telemetryService.TrackSymbolsMessageEnqueued(request.PackageId, request.PackageVersion, ValidatorName.SymbolsIngester, request.ValidationId);
var message = await _symbolMessageEnqueuer.EnqueueSymbolsIngestionMessageAsync(request);
var newSymbolsRequest = SymbolsValidationEntitiesService.CreateFromValidationRequest(request, SymbolsPackageIngestRequestStatus.Ingesting, message.RequestName);
var savedSymbolRequest = await _symbolsValidationEntitiesService.AddSymbolsServerRequestAsync(newSymbolsRequest);
if (savedSymbolRequest.RequestStatusKey != SymbolsPackageIngestRequestStatus.Ingesting)
{
_logger.LogWarning(
"The symbols ingestion request already in the database. RequestStatus:{Status} for {PackageId} {PackageNormalizedVersion} {SymbolsPackageKey}.",
newSymbolsRequest.RequestStatusKey,
request.PackageId,
request.PackageVersion,
request.PackageKey);
}
else
{
_logger.LogInformation(
"The symbols ingestion request added to the database. RequestStatus:{Status} for {PackageId} {PackageNormalizedVersion} {SymbolsPackageKey}.",
newSymbolsRequest.RequestStatusKey,
request.PackageId,
request.PackageVersion,
request.PackageKey);
}
return(SymbolsValidationEntitiesService.ToValidationResponse(savedSymbolRequest));
}
public async Task EnqueueVerificationAsync(INuGetValidationRequest request, EndCertificate certificate)
{
var message = new CertificateValidationMessage(
certificate.Key,
request.ValidationId,
revalidateRevokedCertificate: false,
sendCheckValidator: true);
var brokeredMessage = _serializer.Serialize(message);
var visibleAt = DateTimeOffset.UtcNow + (_configuration.Value.MessageDelay ?? TimeSpan.Zero);
brokeredMessage.ScheduledEnqueueTimeUtc = visibleAt;
await _topicClient.SendAsync(brokeredMessage);
}
public Task EnqueueProcessSignatureAsync(INuGetValidationRequest request, bool requireRepositorySignature)
{
var message = new SignatureValidationMessage(
request.PackageId,
request.PackageVersion,
new Uri(request.NupkgUrl),
request.ValidationId,
requireRepositorySignature);
var brokeredMessage = _serializer.Serialize(message);
var visibleAt = DateTimeOffset.UtcNow + (_configuration.Value.MessageDelay ?? TimeSpan.Zero);
brokeredMessage.ScheduledEnqueueTimeUtc = visibleAt;
return(_topicClient.SendAsync(brokeredMessage));
}
public async Task <INuGetValidationResponse> StartAsync(INuGetValidationRequest request)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
var processorStatus = await GetProcessorStatusAsync(request);
if (processorStatus.State != ValidationStatus.NotStarted)
{
_logger.LogWarning(
"Scan and Sign validation with validation Id {ValidationId} ({PackageId} {PackageVersion}) has already started.",
request.ValidationId,
request.PackageId,
request.PackageVersion);
return(processorStatus.ToNuGetValidationResponse());
}
var owners = FindPackageOwners(request);
if (await ShouldRepositorySignAsync(request))
{
_logger.LogInformation(
"Repository signing {PackageId} {PackageVersion} with {ServiceIndex} and {Owners}",
request.PackageId,
request.PackageVersion,
_configuration.V3ServiceIndexUrl,
owners);
await _scanAndSignEnqueuer.EnqueueScanAndSignAsync(request.ValidationId, request.NupkgUrl, _configuration.V3ServiceIndexUrl, owners);
}
else
{
if (ShouldSkipScan(request))
{
return(NuGetValidationResponse.Succeeded);
}
await _scanAndSignEnqueuer.EnqueueScanAsync(request.ValidationId, request.NupkgUrl);
}
var result = await _validatorStateService.TryAddValidatorStatusAsync(request, processorStatus, ValidationStatus.Incomplete);
return(result.ToNuGetValidationResponse());
}
private async Task <ValidatorStatus> GetProcessorStatusAsync(INuGetValidationRequest request)
{
var validatorStatus = await _validatorStateService.GetStatusAsync(request);
if (!_configuration.RepositorySigningEnabled && validatorStatus.NupkgUrl != null)
{
_logger.LogWarning(
"Suppressing .nupkg url as repository signing is disabled for {ValidationId} ({PackageId} {PackageVersion})",
request.ValidationId,
request.PackageId,
request.PackageVersion);
validatorStatus.NupkgUrl = null;
}
return(validatorStatus);
}
/// <summary>
/// Enqueue certificate verifications and add <see cref="EndCertificateValidation"/> entities
/// for each validation. Note that this does NOT save the entity context!
/// </summary>
/// <param name="request">The package validation request.</param>
/// <param name="certificates">The certificates that should be verified.</param>
/// <returns>A task that completes when all certificate verifications have been enqueued.</returns>
private Task StartCertificateValidationsAsync(INuGetValidationRequest request, IEnumerable <EndCertificate> certificates)
{
var startCertificateVerificationTasks = new List <Task>();
foreach (var certificate in certificates)
{
startCertificateVerificationTasks.Add(_certificateVerificationEnqueuer.EnqueueVerificationAsync(request, certificate));
_validationContext.CertificateValidations.Add(new EndCertificateValidation
{
ValidationId = request.ValidationId,
EndCertificate = certificate,
Status = null,
});
}
return(Task.WhenAll(startCertificateVerificationTasks));
}
public async Task CleanUpAsync(INuGetValidationRequest request)
{
var validatorStatus = await _validatorStateService.GetStatusAsync(request);
if (validatorStatus.NupkgUrl == null)
{
return;
}
_logger.LogInformation(
"Cleaning up the .nupkg URL for validation ID {ValidationId} ({PackageId} {PackageVersion}).",
request.ValidationId,
request.PackageId,
request.PackageVersion);
var blob = _blobProvider.GetBlobFromUrl(validatorStatus.NupkgUrl);
await blob.DeleteIfExistsAsync();
}
private List <string> FindPackageOwners(INuGetValidationRequest request)
{
var registration = _packageService.FindPackageRegistrationById(request.PackageId);
if (registration == null)
{
_logger.LogError("Attempted to validate package that has no package registration");
throw new InvalidOperationException($"Registration for package id {request.PackageId} does not exist");
}
return(registration
.Owners
.Select(o => o.Username)
.ToList()
.OrderBy(u => u, StringComparer.InvariantCultureIgnoreCase)
.ToList());
}
private INuGetValidationResponse Validate(INuGetValidationRequest request, INuGetValidationResponse response)
{
/// The package signature validator runs after the <see cref="PackageSignatureProcessor" />.
/// All signature validation issues should be caught and handled by the processor.
if (response.Status == ValidationStatus.Failed || response.NupkgUrl != null)
{
if (!_config.RepositorySigningEnabled)
{
_logger.LogInformation(
"Ignoring invalid validation response in package signature validator as repository signing is disabled. " +
"Status = {ValidationStatus}, Nupkg URL = {NupkgUrl}, validation issues = {Issues}",
response.Status,
response.NupkgUrl,
response.Issues.Select(i => i.IssueCode));
return(NuGetValidationResponse.Succeeded);
}
_logger.LogCritical(
"Unexpected validation response in package signature validator. This may be caused by an invalid repository " +
"signature. Throwing an exception to force this validation to dead-letter. " +
"Status = {ValidationStatus}, Nupkg URL = {NupkgUrl}, validation issues = {Issues}",
response.Status,
response.NupkgUrl,
response.Issues.Select(i => i.IssueCode));
throw new InvalidOperationException("Package signature validator has an unexpected validation response");
}
/// Suppress all validation issues. The <see cref="PackageSignatureProcessor"/> should
/// have already reported any issues related to the author signature. Customers should
/// not be notified of validation issues due to the repository signature.
if (response.Issues.Count != 0)
{
_logger.LogWarning(
"Ignoring {ValidationIssueCount} validation issues from response. Issues: {Issues}",
response.Issues.Count,
response.Issues.Select(i => i.IssueCode));
return(new NuGetValidationResponse(response.Status));
}
return(response);
}
private bool ShouldSkipScan(INuGetValidationRequest request)
{
var package = _packageService.FindPackageByIdAndVersionStrict(
request.PackageId,
request.PackageVersion);
if (!_criteriaEvaluator.IsMatch(_configuration.PackageCriteria, package))
{
_logger.LogInformation(
"The scan for {ValidationId} ({PackageId} {PackageVersion}) was skipped due to package criteria configuration.",
request.ValidationId,
request.PackageId,
request.PackageVersion);
return(true);
}
return(false);
}
private async Task <bool> ShouldRepositorySignAsync(INuGetValidationRequest request)
{
var hasRepositorySignature = await _validationContext
.PackageSignatures
.Where(s => s.PackageKey == request.PackageKey)
.Where(s => s.Type == PackageSignatureType.Repository)
.AnyAsync();
if (hasRepositorySignature)
{
_logger.LogInformation(
"Package {PackageId} {PackageVersion} already has a repository signature. Scanning instead of signing package",
request.PackageId,
request.PackageVersion);
return(false);
}
return(true);
}