public async Task <SCIMRepresentation> Handle(DeleteRepresentationCommand request)
{
var representation = await _scimRepresentationQueryRepository.FindSCIMRepresentationById(request.Id, request.ResourceType);
if (representation == null)
{
throw new SCIMNotFoundException(string.Format(Global.ResourceNotFound, request.Id));
}
var references = await _representationReferenceSync.Sync(request.ResourceType, representation, representation, request.Location, true, true);
using (var transaction = await _scimRepresentationCommandRepository.StartTransaction())
{
await _scimRepresentationCommandRepository.Delete(representation);
foreach (var reference in references.Representations)
{
await _scimRepresentationCommandRepository.Update(reference);
}
await transaction.Commit();
}
await Notify(references);
return(representation);
}
public async Task <SCIMRepresentation> Handle(PatchRepresentationCommand patchRepresentationCommand)
{
CheckParameter(patchRepresentationCommand.PatchRepresentation);
var lockName = $"representation-{patchRepresentationCommand.Id}";
await _distributedLock.WaitLock(lockName, CancellationToken.None);
try
{
var existingRepresentation = await _scimRepresentationQueryRepository.FindSCIMRepresentationById(patchRepresentationCommand.Id);
if (existingRepresentation == null)
{
throw new SCIMNotFoundException(string.Format(Global.ResourceNotFound, patchRepresentationCommand.Id));
}
var oldRepresentation = existingRepresentation.Clone() as SCIMRepresentation;
var patchResult = existingRepresentation.ApplyPatches(patchRepresentationCommand.PatchRepresentation.Operations, _options.IgnoreUnsupportedCanonicalValues);
existingRepresentation.SetUpdated(DateTime.UtcNow);
var references = await _representationReferenceSync.Sync(patchRepresentationCommand.ResourceType, existingRepresentation, patchResult, patchRepresentationCommand.Location);
using (var transaction = await _scimRepresentationCommandRepository.StartTransaction())
{
await _scimRepresentationCommandRepository.Update(existingRepresentation);
foreach (var reference in references.Representations)
{
await _scimRepresentationCommandRepository.Update(reference);
}
await transaction.Commit();
}
await Notify(references);
existingRepresentation.ApplyEmptyArray();
return(existingRepresentation);
}
finally
{
await _distributedLock.ReleaseLock(lockName, CancellationToken.None);
}
}
public async Task <SCIMRepresentation> Handle(AddRepresentationCommand addRepresentationCommand)
{
var requestedSchemas = addRepresentationCommand.Representation.Schemas;
if (!requestedSchemas.Any())
{
throw new SCIMBadSyntaxException(string.Format(Global.AttributeMissing, StandardSCIMRepresentationAttributes.Schemas));
}
var schema = await _scimSchemaQueryRepository.FindRootSCIMSchemaByResourceType(addRepresentationCommand.ResourceType);
var allSchemas = new List <string> {
schema.Id
};
var requiredSchemas = new List <string> {
schema.Id
};
allSchemas.AddRange(schema.SchemaExtensions.Select(s => s.Schema));
requiredSchemas.AddRange(schema.SchemaExtensions.Where(s => s.Required).Select(s => s.Schema));
var missingRequiredSchemas = requiredSchemas.Where(s => !requestedSchemas.Contains(s));
if (missingRequiredSchemas.Any())
{
throw new SCIMBadSyntaxException(string.Format(Global.RequiredSchemasAreMissing, string.Join(",", missingRequiredSchemas)));
}
var unsupportedSchemas = requestedSchemas.Where(s => !allSchemas.Contains(s));
if (unsupportedSchemas.Any())
{
throw new SCIMBadSyntaxException(string.Format(Global.SchemasAreUnknown, string.Join(",", unsupportedSchemas)));
}
var schemas = await _scimSchemaQueryRepository.FindSCIMSchemaByIdentifiers(requestedSchemas);
var scimRepresentation = _scimRepresentationHelper.ExtractSCIMRepresentationFromJSON(addRepresentationCommand.Representation.Attributes, addRepresentationCommand.Representation.ExternalId, schema, schemas.Where(s => s.Id != schema.Id).ToList());
scimRepresentation.Id = Guid.NewGuid().ToString();
scimRepresentation.SetCreated(DateTime.UtcNow);
scimRepresentation.SetUpdated(DateTime.UtcNow);
scimRepresentation.SetVersion(0);
scimRepresentation.SetResourceType(addRepresentationCommand.ResourceType);
var uniqueServerAttributeIds = scimRepresentation.FlatAttributes.Where(s => s.IsLeaf()).Where(a => a.SchemaAttribute.MultiValued == false && a.SchemaAttribute.Uniqueness == SCIMSchemaAttributeUniqueness.SERVER);
var uniqueGlobalAttributes = scimRepresentation.FlatAttributes.Where(s => s.IsLeaf()).Where(a => a.SchemaAttribute.MultiValued == false && a.SchemaAttribute.Uniqueness == SCIMSchemaAttributeUniqueness.GLOBAL);
await CheckSCIMRepresentationExistsForGivenUniqueAttributes(uniqueServerAttributeIds, addRepresentationCommand.ResourceType);
await CheckSCIMRepresentationExistsForGivenUniqueAttributes(uniqueGlobalAttributes);
var references = await _representationReferenceSync.Sync(addRepresentationCommand.ResourceType, new SCIMRepresentation(), scimRepresentation, addRepresentationCommand.Location);
using (var transaction = await _scimRepresentationCommandRepository.StartTransaction())
{
await _scimRepresentationCommandRepository.Add(scimRepresentation);
foreach (var reference in references.Representations)
{
await _scimRepresentationCommandRepository.Update(reference);
}
await transaction.Commit();
}
await Notify(references);
scimRepresentation.ApplyEmptyArray();
return(scimRepresentation);
}
public async Task <SCIMRepresentation> Handle(ReplaceRepresentationCommand replaceRepresentationCommand)
{
var requestedSchemas = replaceRepresentationCommand.Representation.Schemas;
if (!requestedSchemas.Any())
{
throw new SCIMBadSyntaxException(string.Format(Global.AttributeMissing, StandardSCIMRepresentationAttributes.Schemas));
}
var schema = await _scimSchemaQueryRepository.FindRootSCIMSchemaByResourceType(replaceRepresentationCommand.ResourceType);
var allSchemas = new List <string> {
schema.Id
};
allSchemas.AddRange(schema.SchemaExtensions.Select(s => s.Schema));
var unsupportedSchemas = requestedSchemas.Where(s => !allSchemas.Contains(s));
if (unsupportedSchemas.Any())
{
throw new SCIMBadSyntaxException(string.Format(Global.SchemasAreUnknown, string.Join(",", unsupportedSchemas)));
}
var schemas = await _scimSchemaQueryRepository.FindSCIMSchemaByIdentifiers(requestedSchemas);
var lockName = $"representation-{replaceRepresentationCommand.Id}";
await _distributedLock.WaitLock(lockName, CancellationToken.None);
try
{
var existingRepresentation = await _scimRepresentationQueryRepository.FindSCIMRepresentationById(replaceRepresentationCommand.Id);
if (existingRepresentation == null)
{
throw new SCIMNotFoundException(string.Format(Global.ResourceNotFound, replaceRepresentationCommand.Id));
}
var oldRepresentation = (SCIMRepresentation)existingRepresentation.Clone();
var mainSchema = schemas.First(s => s.Id == schema.Id);
var extensionSchemas = schemas.Where(s => s.Id != schema.Id).ToList();
var updatedRepresentation = _scimRepresentationHelper.ExtractSCIMRepresentationFromJSON(
replaceRepresentationCommand.Representation.Attributes,
replaceRepresentationCommand.Representation.ExternalId,
mainSchema,
extensionSchemas);
var allExistingAttributes = existingRepresentation.HierarchicalAttributes;
existingRepresentation.RemoveAttributesBySchemaAttrId(updatedRepresentation.FlatAttributes.Select(_ => _.SchemaAttribute.Id));
foreach (var kvp in updatedRepresentation.HierarchicalAttributes.GroupBy(h => h.FullPath))
{
var fullPath = kvp.Key;
var filteredExistingAttributes = allExistingAttributes.Where(a => a.FullPath == fullPath);
var invalidAttrs = filteredExistingAttributes.Where(fa => !kvp.Any(a => a.IsMutabilityValid(fa)));
if (invalidAttrs.Any())
{
throw new SCIMImmutableAttributeException(string.Format(Global.AttributeImmutable, string.Join(",", invalidAttrs.Select(a => a.FullPath))));
}
foreach (var rootAttr in kvp)
{
if (rootAttr.SchemaAttribute.Mutability == SCIMSchemaAttributeMutabilities.WRITEONLY || rootAttr.SchemaAttribute.Mutability == SCIMSchemaAttributeMutabilities.READWRITE || rootAttr.SchemaAttribute.Mutability == SCIMSchemaAttributeMutabilities.IMMUTABLE)
{
var flatAttrs = rootAttr.ToFlat();
foreach (var attr in flatAttrs)
{
existingRepresentation.AddAttribute(attr);
}
}
}
}
existingRepresentation.SetDisplayName(updatedRepresentation.DisplayName);
existingRepresentation.SetExternalId(updatedRepresentation.ExternalId);
existingRepresentation.SetUpdated(DateTime.UtcNow);
var isReferenceProperty = await _representationReferenceSync.IsReferenceProperty(replaceRepresentationCommand.Representation.Attributes.GetKeys());
var references = await _representationReferenceSync.Sync(replaceRepresentationCommand.ResourceType, oldRepresentation, existingRepresentation, replaceRepresentationCommand.Location, !isReferenceProperty);
using (var transaction = await _scimRepresentationCommandRepository.StartTransaction())
{
await _scimRepresentationCommandRepository.Update(existingRepresentation);
foreach (var reference in references.Representations)
{
await _scimRepresentationCommandRepository.Update(reference);
}
await transaction.Commit();
}
await Notify(references);
existingRepresentation.ApplyEmptyArray();
return(existingRepresentation);
}
finally
{
await _distributedLock.ReleaseLock(lockName, CancellationToken.None);
}
}