static void AnonymizeOrModifyResource(DicomModification& modification,
MetadataType metadataType,
ChangeType changeType,
ResourceType resourceType,
RestApiPostCall& call)
{
bool isFirst = true;
Json::Value result(Json::objectValue);
ServerContext& context = OrthancRestApi::GetContext(call);
typedef std::list<std::string> Instances;
Instances instances;
std::string id = call.GetUriComponent("id", "");
context.GetIndex().GetChildInstances(instances, id);
if (instances.empty())
{
return;
}
/**
* Loop over all the instances of the resource.
**/
for (Instances::const_iterator it = instances.begin();
it != instances.end(); ++it)
{
LOG(INFO) << "Modifying instance " << *it;
std::auto_ptr<ServerContext::DicomCacheLocker> locker;
try
{
locker.reset(new ServerContext::DicomCacheLocker(OrthancRestApi::GetContext(call), *it));
}
catch (OrthancException&)
{
// This child instance has been removed in between
continue;
}
ParsedDicomFile& original = locker->GetDicom();
DicomInstanceHasher originalHasher = original.GetHasher();
/**
* Compute the resulting DICOM instance.
**/
std::auto_ptr<ParsedDicomFile> modified(original.Clone());
modification.Apply(*modified);
DicomInstanceToStore toStore;
toStore.SetParsedDicomFile(*modified);
/**
* Prepare the metadata information to associate with the
* resulting DICOM instance (AnonymizedFrom/ModifiedFrom).
**/
DicomInstanceHasher modifiedHasher = modified->GetHasher();
if (originalHasher.HashSeries() != modifiedHasher.HashSeries())
{
toStore.AddMetadata(ResourceType_Series, metadataType, originalHasher.HashSeries());
}
if (originalHasher.HashStudy() != modifiedHasher.HashStudy())
{
toStore.AddMetadata(ResourceType_Study, metadataType, originalHasher.HashStudy());
}
if (originalHasher.HashPatient() != modifiedHasher.HashPatient())
{
toStore.AddMetadata(ResourceType_Patient, metadataType, originalHasher.HashPatient());
}
assert(*it == originalHasher.HashInstance());
toStore.AddMetadata(ResourceType_Instance, metadataType, *it);
/**
* Store the resulting DICOM instance into the Orthanc store.
**/
std::string modifiedInstance;
if (context.Store(modifiedInstance, toStore) != StoreStatus_Success)
{
LOG(ERROR) << "Error while storing a modified instance " << *it;
return;
}
// Sanity checks in debug mode
assert(modifiedInstance == modifiedHasher.HashInstance());
/**
* Compute the JSON object that is returned by the REST call.
**/
if (isFirst)
{
std::string newId;
switch (resourceType)
{
case ResourceType_Series:
newId = modifiedHasher.HashSeries();
break;
case ResourceType_Study:
newId = modifiedHasher.HashStudy();
break;
case ResourceType_Patient:
newId = modifiedHasher.HashPatient();
break;
default:
throw OrthancException(ErrorCode_InternalError);
}
result["Type"] = EnumerationToString(resourceType);
result["ID"] = newId;
result["Path"] = GetBasePath(resourceType, newId);
result["PatientID"] = modifiedHasher.HashPatient();
isFirst = false;
}
}
call.GetOutput().AnswerJson(result);
}
