Mercurial > hg > orthanc
view OrthancServer/OrthancRestApi/OrthancRestModalities.cpp @ 3796:daa1bc6700bf
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 01 Apr 2020 08:07:46 +0200 |
parents | e69c556f1913 |
children | 7f083dfae62b |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2020 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * In addition, as a special exception, the copyright holders of this * program give permission to link the code of its release with the * OpenSSL project's "OpenSSL" library (or with modified versions of it * that use the same license as the "OpenSSL" library), and distribute * the linked executables. You must obey the GNU General Public License * in all respects for all of the code used other than "OpenSSL". If you * modify file(s) with this exception, you may extend this exception to * your version of the file(s), but you are not obligated to do so. If * you do not wish to do so, delete this exception statement from your * version. If you delete this exception statement from all source files * in the program, then also delete it here. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #include "../PrecompiledHeadersServer.h" #include "OrthancRestApi.h" #include "../../Core/Cache/SharedArchive.h" #include "../../Core/DicomParsing/FromDcmtkBridge.h" #include "../../Core/Logging.h" #include "../../Core/SerializationToolbox.h" #include "../OrthancConfiguration.h" #include "../QueryRetrieveHandler.h" #include "../ServerContext.h" #include "../ServerJobs/DicomModalityStoreJob.h" #include "../ServerJobs/DicomMoveScuJob.h" #include "../ServerJobs/OrthancPeerStoreJob.h" #include "../ServerToolbox.h" #include "../StorageCommitmentReports.h" namespace Orthanc { static const char* const KEY_LEVEL = "Level"; static const char* const KEY_QUERY = "Query"; static const char* const KEY_NORMALIZE = "Normalize"; static const char* const KEY_RESOURCES = "Resources"; static RemoteModalityParameters MyGetModalityUsingSymbolicName(const std::string& name) { OrthancConfiguration::ReaderLock lock; return lock.GetConfiguration().GetModalityUsingSymbolicName(name); } /*************************************************************************** * DICOM C-Echo SCU ***************************************************************************/ static void DicomEcho(RestApiPostCall& call) { ServerContext& context = OrthancRestApi::GetContext(call); const std::string& localAet = context.GetDefaultLocalApplicationEntityTitle(); RemoteModalityParameters remote = MyGetModalityUsingSymbolicName(call.GetUriComponent("id", "")); try { DicomUserConnection connection(localAet, remote); connection.Open(); if (connection.Echo()) { // Echo has succeeded call.GetOutput().AnswerBuffer("{}", MimeType_Json); return; } } catch (OrthancException&) { } // Echo has failed call.GetOutput().SignalError(HttpStatus_500_InternalServerError); } /*************************************************************************** * DICOM C-Find SCU => DEPRECATED! ***************************************************************************/ static bool MergeQueryAndTemplate(DicomMap& result, const RestApiCall& call) { Json::Value query; if (!call.ParseJsonRequest(query) || query.type() != Json::objectValue) { return false; } Json::Value::Members members = query.getMemberNames(); for (size_t i = 0; i < members.size(); i++) { DicomTag t = FromDcmtkBridge::ParseTag(members[i]); result.SetValue(t, query[members[i]].asString(), false); } return true; } static void FindPatient(DicomFindAnswers& result, DicomUserConnection& connection, const DicomMap& fields) { // Only keep the filters from "fields" that are related to the patient DicomMap s; fields.ExtractPatientInformation(s); connection.Find(result, ResourceType_Patient, s, true /* normalize */); } static void FindStudy(DicomFindAnswers& result, DicomUserConnection& connection, const DicomMap& fields) { // Only keep the filters from "fields" that are related to the study DicomMap s; fields.ExtractStudyInformation(s); s.CopyTagIfExists(fields, DICOM_TAG_PATIENT_ID); s.CopyTagIfExists(fields, DICOM_TAG_ACCESSION_NUMBER); s.CopyTagIfExists(fields, DICOM_TAG_MODALITIES_IN_STUDY); connection.Find(result, ResourceType_Study, s, true /* normalize */); } static void FindSeries(DicomFindAnswers& result, DicomUserConnection& connection, const DicomMap& fields) { // Only keep the filters from "fields" that are related to the series DicomMap s; fields.ExtractSeriesInformation(s); s.CopyTagIfExists(fields, DICOM_TAG_PATIENT_ID); s.CopyTagIfExists(fields, DICOM_TAG_ACCESSION_NUMBER); s.CopyTagIfExists(fields, DICOM_TAG_STUDY_INSTANCE_UID); connection.Find(result, ResourceType_Series, s, true /* normalize */); } static void FindInstance(DicomFindAnswers& result, DicomUserConnection& connection, const DicomMap& fields) { // Only keep the filters from "fields" that are related to the instance DicomMap s; fields.ExtractInstanceInformation(s); s.CopyTagIfExists(fields, DICOM_TAG_PATIENT_ID); s.CopyTagIfExists(fields, DICOM_TAG_ACCESSION_NUMBER); s.CopyTagIfExists(fields, DICOM_TAG_STUDY_INSTANCE_UID); s.CopyTagIfExists(fields, DICOM_TAG_SERIES_INSTANCE_UID); connection.Find(result, ResourceType_Instance, s, true /* normalize */); } static void DicomFindPatient(RestApiPostCall& call) { LOG(WARNING) << "This URI is deprecated: " << call.FlattenUri(); ServerContext& context = OrthancRestApi::GetContext(call); DicomMap fields; DicomMap::SetupFindPatientTemplate(fields); if (!MergeQueryAndTemplate(fields, call)) { return; } const std::string& localAet = context.GetDefaultLocalApplicationEntityTitle(); RemoteModalityParameters remote = MyGetModalityUsingSymbolicName(call.GetUriComponent("id", "")); DicomFindAnswers answers(false); { DicomUserConnection connection(localAet, remote); connection.Open(); FindPatient(answers, connection, fields); } Json::Value result; answers.ToJson(result, true); call.GetOutput().AnswerJson(result); } static void DicomFindStudy(RestApiPostCall& call) { LOG(WARNING) << "This URI is deprecated: " << call.FlattenUri(); ServerContext& context = OrthancRestApi::GetContext(call); DicomMap fields; DicomMap::SetupFindStudyTemplate(fields); if (!MergeQueryAndTemplate(fields, call)) { return; } if (fields.GetValue(DICOM_TAG_ACCESSION_NUMBER).GetContent().size() <= 2 && fields.GetValue(DICOM_TAG_PATIENT_ID).GetContent().size() <= 2) { return; } const std::string& localAet = context.GetDefaultLocalApplicationEntityTitle(); RemoteModalityParameters remote = MyGetModalityUsingSymbolicName(call.GetUriComponent("id", "")); DicomFindAnswers answers(false); { DicomUserConnection connection(localAet, remote); connection.Open(); FindStudy(answers, connection, fields); } Json::Value result; answers.ToJson(result, true); call.GetOutput().AnswerJson(result); } static void DicomFindSeries(RestApiPostCall& call) { LOG(WARNING) << "This URI is deprecated: " << call.FlattenUri(); ServerContext& context = OrthancRestApi::GetContext(call); DicomMap fields; DicomMap::SetupFindSeriesTemplate(fields); if (!MergeQueryAndTemplate(fields, call)) { return; } if ((fields.GetValue(DICOM_TAG_ACCESSION_NUMBER).GetContent().size() <= 2 && fields.GetValue(DICOM_TAG_PATIENT_ID).GetContent().size() <= 2) || fields.GetValue(DICOM_TAG_STUDY_INSTANCE_UID).GetContent().size() <= 2) { return; } const std::string& localAet = context.GetDefaultLocalApplicationEntityTitle(); RemoteModalityParameters remote = MyGetModalityUsingSymbolicName(call.GetUriComponent("id", "")); DicomFindAnswers answers(false); { DicomUserConnection connection(localAet, remote); connection.Open(); FindSeries(answers, connection, fields); } Json::Value result; answers.ToJson(result, true); call.GetOutput().AnswerJson(result); } static void DicomFindInstance(RestApiPostCall& call) { LOG(WARNING) << "This URI is deprecated: " << call.FlattenUri(); ServerContext& context = OrthancRestApi::GetContext(call); DicomMap fields; DicomMap::SetupFindInstanceTemplate(fields); if (!MergeQueryAndTemplate(fields, call)) { return; } if ((fields.GetValue(DICOM_TAG_ACCESSION_NUMBER).GetContent().size() <= 2 && fields.GetValue(DICOM_TAG_PATIENT_ID).GetContent().size() <= 2) || fields.GetValue(DICOM_TAG_STUDY_INSTANCE_UID).GetContent().size() <= 2 || fields.GetValue(DICOM_TAG_SERIES_INSTANCE_UID).GetContent().size() <= 2) { return; } const std::string& localAet = context.GetDefaultLocalApplicationEntityTitle(); RemoteModalityParameters remote = MyGetModalityUsingSymbolicName(call.GetUriComponent("id", "")); DicomFindAnswers answers(false); { DicomUserConnection connection(localAet, remote); connection.Open(); FindInstance(answers, connection, fields); } Json::Value result; answers.ToJson(result, true); call.GetOutput().AnswerJson(result); } static void CopyTagIfExists(DicomMap& target, ParsedDicomFile& source, const DicomTag& tag) { std::string tmp; if (source.GetTagValue(tmp, tag)) { target.SetValue(tag, tmp, false); } } static void DicomFind(RestApiPostCall& call) { LOG(WARNING) << "This URI is deprecated: " << call.FlattenUri(); ServerContext& context = OrthancRestApi::GetContext(call); DicomMap m; DicomMap::SetupFindPatientTemplate(m); if (!MergeQueryAndTemplate(m, call)) { return; } const std::string& localAet = context.GetDefaultLocalApplicationEntityTitle(); RemoteModalityParameters remote = MyGetModalityUsingSymbolicName(call.GetUriComponent("id", "")); DicomUserConnection connection(localAet, remote); connection.Open(); DicomFindAnswers patients(false); FindPatient(patients, connection, m); // Loop over the found patients Json::Value result = Json::arrayValue; for (size_t i = 0; i < patients.GetSize(); i++) { Json::Value patient; patients.ToJson(patient, i, true); DicomMap::SetupFindStudyTemplate(m); if (!MergeQueryAndTemplate(m, call)) { return; } CopyTagIfExists(m, patients.GetAnswer(i), DICOM_TAG_PATIENT_ID); DicomFindAnswers studies(false); FindStudy(studies, connection, m); patient["Studies"] = Json::arrayValue; // Loop over the found studies for (size_t j = 0; j < studies.GetSize(); j++) { Json::Value study; studies.ToJson(study, j, true); DicomMap::SetupFindSeriesTemplate(m); if (!MergeQueryAndTemplate(m, call)) { return; } CopyTagIfExists(m, studies.GetAnswer(j), DICOM_TAG_PATIENT_ID); CopyTagIfExists(m, studies.GetAnswer(j), DICOM_TAG_STUDY_INSTANCE_UID); DicomFindAnswers series(false); FindSeries(series, connection, m); // Loop over the found series study["Series"] = Json::arrayValue; for (size_t k = 0; k < series.GetSize(); k++) { Json::Value series2; series.ToJson(series2, k, true); study["Series"].append(series2); } patient["Studies"].append(study); } result.append(patient); } call.GetOutput().AnswerJson(result); } /*************************************************************************** * DICOM C-Find and C-Move SCU => Recommended since Orthanc 0.9.0 ***************************************************************************/ static void AnswerQueryHandler(RestApiPostCall& call, std::unique_ptr<QueryRetrieveHandler>& handler) { ServerContext& context = OrthancRestApi::GetContext(call); if (handler.get() == NULL) { throw OrthancException(ErrorCode_NullPointer); } handler->Run(); std::string s = context.GetQueryRetrieveArchive().Add(handler.release()); Json::Value result = Json::objectValue; result["ID"] = s; result["Path"] = "/queries/" + s; call.GetOutput().AnswerJson(result); } static void DicomQuery(RestApiPostCall& call) { ServerContext& context = OrthancRestApi::GetContext(call); Json::Value request; if (!call.ParseJsonRequest(request) || request.type() != Json::objectValue) { throw OrthancException(ErrorCode_BadFileFormat, "Must provide a JSON object"); } else if (!request.isMember(KEY_LEVEL) || request[KEY_LEVEL].type() != Json::stringValue) { throw OrthancException(ErrorCode_BadFileFormat, "The JSON body must contain field " + std::string(KEY_LEVEL)); } else if (request.isMember(KEY_NORMALIZE) && request[KEY_NORMALIZE].type() != Json::booleanValue) { throw OrthancException(ErrorCode_BadFileFormat, "The field " + std::string(KEY_NORMALIZE) + " must contain a Boolean"); } else if (request.isMember(KEY_QUERY) && request[KEY_QUERY].type() != Json::objectValue) { throw OrthancException(ErrorCode_BadFileFormat, "The field " + std::string(KEY_QUERY) + " must contain a JSON object"); } else { std::unique_ptr<QueryRetrieveHandler> handler(new QueryRetrieveHandler(context)); handler->SetModality(call.GetUriComponent("id", "")); handler->SetLevel(StringToResourceType(request[KEY_LEVEL].asCString())); if (request.isMember(KEY_QUERY)) { std::map<DicomTag, std::string> query; SerializationToolbox::ReadMapOfTags(query, request, KEY_QUERY); for (std::map<DicomTag, std::string>::const_iterator it = query.begin(); it != query.end(); ++it) { handler->SetQuery(it->first, it->second); } } if (request.isMember(KEY_NORMALIZE)) { handler->SetFindNormalized(request[KEY_NORMALIZE].asBool()); } AnswerQueryHandler(call, handler); } } static void ListQueries(RestApiGetCall& call) { ServerContext& context = OrthancRestApi::GetContext(call); std::list<std::string> queries; context.GetQueryRetrieveArchive().List(queries); Json::Value result = Json::arrayValue; for (std::list<std::string>::const_iterator it = queries.begin(); it != queries.end(); ++it) { result.append(*it); } call.GetOutput().AnswerJson(result); } namespace { class QueryAccessor { private: ServerContext& context_; SharedArchive::Accessor accessor_; QueryRetrieveHandler* handler_; public: QueryAccessor(RestApiCall& call) : context_(OrthancRestApi::GetContext(call)), accessor_(context_.GetQueryRetrieveArchive(), call.GetUriComponent("id", "")), handler_(NULL) { if (accessor_.IsValid()) { handler_ = &dynamic_cast<QueryRetrieveHandler&>(accessor_.GetItem()); } else { throw OrthancException(ErrorCode_UnknownResource); } } QueryRetrieveHandler& GetHandler() const { assert(handler_ != NULL); return *handler_; } }; static void AnswerDicomMap(RestApiCall& call, const DicomMap& value, bool simplify) { Json::Value full = Json::objectValue; FromDcmtkBridge::ToJson(full, value, simplify); call.GetOutput().AnswerJson(full); } } static void ListQueryAnswers(RestApiGetCall& call) { const bool expand = call.HasArgument("expand"); const bool simplify = call.HasArgument("simplify"); QueryAccessor query(call); size_t count = query.GetHandler().GetAnswersCount(); Json::Value result = Json::arrayValue; for (size_t i = 0; i < count; i++) { if (expand) { // New in Orthanc 1.5.0 DicomMap value; query.GetHandler().GetAnswer(value, i); Json::Value json = Json::objectValue; FromDcmtkBridge::ToJson(json, value, simplify); result.append(json); } else { result.append(boost::lexical_cast<std::string>(i)); } } call.GetOutput().AnswerJson(result); } static void GetQueryOneAnswer(RestApiGetCall& call) { size_t index = boost::lexical_cast<size_t>(call.GetUriComponent("index", "")); QueryAccessor query(call); DicomMap map; query.GetHandler().GetAnswer(map, index); AnswerDicomMap(call, map, call.HasArgument("simplify")); } static void SubmitRetrieveJob(RestApiPostCall& call, bool allAnswers, size_t index) { ServerContext& context = OrthancRestApi::GetContext(call); std::string targetAet; Json::Value body; if (call.ParseJsonRequest(body)) { targetAet = SerializationToolbox::ReadString(body, "TargetAet"); } else { body = Json::objectValue; call.BodyToString(targetAet); } std::unique_ptr<DicomMoveScuJob> job(new DicomMoveScuJob(context)); { QueryAccessor query(call); job->SetTargetAet(targetAet); job->SetLocalAet(query.GetHandler().GetLocalAet()); job->SetRemoteModality(query.GetHandler().GetRemoteModality()); LOG(WARNING) << "Driving C-Move SCU on remote modality " << query.GetHandler().GetRemoteModality().GetApplicationEntityTitle() << " to target modality " << targetAet; if (allAnswers) { for (size_t i = 0; i < query.GetHandler().GetAnswersCount(); i++) { job->AddFindAnswer(query.GetHandler(), i); } } else { job->AddFindAnswer(query.GetHandler(), index); } } OrthancRestApi::GetApi(call).SubmitCommandsJob (call, job.release(), true /* synchronous by default */, body); } static void RetrieveOneAnswer(RestApiPostCall& call) { size_t index = boost::lexical_cast<size_t>(call.GetUriComponent("index", "")); SubmitRetrieveJob(call, false, index); } static void RetrieveAllAnswers(RestApiPostCall& call) { SubmitRetrieveJob(call, true, 0); } static void GetQueryArguments(RestApiGetCall& call) { QueryAccessor query(call); AnswerDicomMap(call, query.GetHandler().GetQuery(), call.HasArgument("simplify")); } static void GetQueryLevel(RestApiGetCall& call) { QueryAccessor query(call); call.GetOutput().AnswerBuffer(EnumerationToString(query.GetHandler().GetLevel()), MimeType_PlainText); } static void GetQueryModality(RestApiGetCall& call) { QueryAccessor query(call); call.GetOutput().AnswerBuffer(query.GetHandler().GetModalitySymbolicName(), MimeType_PlainText); } static void DeleteQuery(RestApiDeleteCall& call) { ServerContext& context = OrthancRestApi::GetContext(call); context.GetQueryRetrieveArchive().Remove(call.GetUriComponent("id", "")); call.GetOutput().AnswerBuffer("", MimeType_PlainText); } static void ListQueryOperations(RestApiGetCall& call) { // Ensure that the query of interest does exist QueryAccessor query(call); RestApi::AutoListChildren(call); } static void ListQueryAnswerOperations(RestApiGetCall& call) { // Ensure that the query of interest does exist QueryAccessor query(call); // Ensure that the answer of interest does exist size_t index = boost::lexical_cast<size_t>(call.GetUriComponent("index", "")); DicomMap map; query.GetHandler().GetAnswer(map, index); Json::Value answer = Json::arrayValue; answer.append("content"); answer.append("retrieve"); switch (query.GetHandler().GetLevel()) { case ResourceType_Patient: answer.append("query-study"); case ResourceType_Study: answer.append("query-series"); case ResourceType_Series: answer.append("query-instances"); break; default: break; } call.GetOutput().AnswerJson(answer); } template <ResourceType CHILDREN_LEVEL> static void QueryAnswerChildren(RestApiPostCall& call) { // New in Orthanc 1.5.0 assert(CHILDREN_LEVEL == ResourceType_Study || CHILDREN_LEVEL == ResourceType_Series || CHILDREN_LEVEL == ResourceType_Instance); ServerContext& context = OrthancRestApi::GetContext(call); std::unique_ptr<QueryRetrieveHandler> handler(new QueryRetrieveHandler(context)); { const QueryAccessor parent(call); const ResourceType level = parent.GetHandler().GetLevel(); const size_t index = boost::lexical_cast<size_t>(call.GetUriComponent("index", "")); Json::Value request; if (index >= parent.GetHandler().GetAnswersCount()) { throw OrthancException(ErrorCode_ParameterOutOfRange); } else if (CHILDREN_LEVEL == ResourceType_Study && level != ResourceType_Patient) { throw OrthancException(ErrorCode_UnknownResource); } else if (CHILDREN_LEVEL == ResourceType_Series && level != ResourceType_Patient && level != ResourceType_Study) { throw OrthancException(ErrorCode_UnknownResource); } else if (CHILDREN_LEVEL == ResourceType_Instance && level != ResourceType_Patient && level != ResourceType_Study && level != ResourceType_Series) { throw OrthancException(ErrorCode_UnknownResource); } else if (!call.ParseJsonRequest(request)) { throw OrthancException(ErrorCode_BadFileFormat, "Must provide a JSON object"); } else { handler->SetFindNormalized(parent.GetHandler().IsFindNormalized()); handler->SetModality(parent.GetHandler().GetModalitySymbolicName()); handler->SetLevel(CHILDREN_LEVEL); if (request.isMember(KEY_QUERY)) { std::map<DicomTag, std::string> query; SerializationToolbox::ReadMapOfTags(query, request, KEY_QUERY); for (std::map<DicomTag, std::string>::const_iterator it = query.begin(); it != query.end(); ++it) { handler->SetQuery(it->first, it->second); } } DicomMap answer; parent.GetHandler().GetAnswer(answer, index); // This switch-case mimics "DicomUserConnection::Move()" switch (parent.GetHandler().GetLevel()) { case ResourceType_Patient: handler->CopyStringTag(answer, DICOM_TAG_PATIENT_ID); break; case ResourceType_Study: handler->CopyStringTag(answer, DICOM_TAG_STUDY_INSTANCE_UID); break; case ResourceType_Series: handler->CopyStringTag(answer, DICOM_TAG_STUDY_INSTANCE_UID); handler->CopyStringTag(answer, DICOM_TAG_SERIES_INSTANCE_UID); break; case ResourceType_Instance: handler->CopyStringTag(answer, DICOM_TAG_STUDY_INSTANCE_UID); handler->CopyStringTag(answer, DICOM_TAG_SERIES_INSTANCE_UID); handler->CopyStringTag(answer, DICOM_TAG_SOP_INSTANCE_UID); break; default: throw OrthancException(ErrorCode_InternalError); } } } AnswerQueryHandler(call, handler); } /*************************************************************************** * DICOM C-Store SCU ***************************************************************************/ static void GetInstancesToExport(Json::Value& otherArguments, SetOfInstancesJob& job, const std::string& remote, RestApiPostCall& call) { otherArguments = Json::objectValue; ServerContext& context = OrthancRestApi::GetContext(call); Json::Value request; if (Toolbox::IsSHA1(call.GetBodyData(), call.GetBodySize())) { std::string s; call.BodyToString(s); // This is for compatibility with Orthanc <= 0.5.1. request = Json::arrayValue; request.append(Toolbox::StripSpaces(s)); } else if (!call.ParseJsonRequest(request)) { // Bad JSON request throw OrthancException(ErrorCode_BadFileFormat, "Must provide a JSON value"); } if (request.isString()) { std::string item = request.asString(); request = Json::arrayValue; request.append(item); } else if (!request.isArray() && !request.isObject()) { throw OrthancException(ErrorCode_BadFileFormat, "Must provide a JSON object, or a JSON array of strings"); } const Json::Value* resources; if (request.isArray()) { resources = &request; } else { if (request.type() != Json::objectValue || !request.isMember(KEY_RESOURCES)) { throw OrthancException(ErrorCode_BadFileFormat, "Missing field in JSON: \"" + std::string(KEY_RESOURCES) + "\""); } resources = &request[KEY_RESOURCES]; if (!resources->isArray()) { throw OrthancException(ErrorCode_BadFileFormat, "JSON field \"" + std::string(KEY_RESOURCES) + "\" must contain an array"); } // Copy the remaining arguments Json::Value::Members members = request.getMemberNames(); for (Json::Value::ArrayIndex i = 0; i < members.size(); i++) { otherArguments[members[i]] = request[members[i]]; } } bool logExportedResources; { OrthancConfiguration::ReaderLock lock; logExportedResources = lock.GetConfiguration().GetBooleanParameter("LogExportedResources", false); } for (Json::Value::ArrayIndex i = 0; i < resources->size(); i++) { if (!(*resources) [i].isString()) { throw OrthancException(ErrorCode_BadFileFormat, "Resources to be exported must be specified as a JSON array of strings"); } std::string stripped = Toolbox::StripSpaces((*resources) [i].asString()); if (!Toolbox::IsSHA1(stripped)) { throw OrthancException(ErrorCode_BadFileFormat, "This string is not a valid Orthanc identifier: " + stripped); } job.AddParentResource(stripped); // New in Orthanc 1.5.7 context.AddChildInstances(job, stripped); if (logExportedResources) { context.GetIndex().LogExportedResource(stripped, remote); } } } static void DicomStore(RestApiPostCall& call) { ServerContext& context = OrthancRestApi::GetContext(call); std::string remote = call.GetUriComponent("id", ""); Json::Value request; std::unique_ptr<DicomModalityStoreJob> job(new DicomModalityStoreJob(context)); GetInstancesToExport(request, *job, remote, call); std::string localAet = Toolbox::GetJsonStringField (request, "LocalAet", context.GetDefaultLocalApplicationEntityTitle()); std::string moveOriginatorAET = Toolbox::GetJsonStringField (request, "MoveOriginatorAet", context.GetDefaultLocalApplicationEntityTitle()); int moveOriginatorID = Toolbox::GetJsonIntegerField (request, "MoveOriginatorID", 0 /* By default, not a C-MOVE */); job->SetLocalAet(localAet); job->SetRemoteModality(MyGetModalityUsingSymbolicName(remote)); if (moveOriginatorID != 0) { job->SetMoveOriginator(moveOriginatorAET, moveOriginatorID); } // New in Orthanc 1.6.0 if (Toolbox::GetJsonBooleanField(request, "StorageCommitment", false)) { job->EnableStorageCommitment(true); } OrthancRestApi::GetApi(call).SubmitCommandsJob (call, job.release(), true /* synchronous by default */, request); } /*************************************************************************** * DICOM C-Move SCU ***************************************************************************/ static void DicomMove(RestApiPostCall& call) { ServerContext& context = OrthancRestApi::GetContext(call); Json::Value request; if (!call.ParseJsonRequest(request) || request.type() != Json::objectValue || !request.isMember(KEY_RESOURCES) || !request.isMember(KEY_LEVEL) || request[KEY_RESOURCES].type() != Json::arrayValue || request[KEY_LEVEL].type() != Json::stringValue) { throw OrthancException(ErrorCode_BadFileFormat, "Must provide a JSON body containing fields " + std::string(KEY_RESOURCES) + " and " + std::string(KEY_LEVEL)); } ResourceType level = StringToResourceType(request[KEY_LEVEL].asCString()); std::string localAet = Toolbox::GetJsonStringField (request, "LocalAet", context.GetDefaultLocalApplicationEntityTitle()); std::string targetAet = Toolbox::GetJsonStringField (request, "TargetAet", context.GetDefaultLocalApplicationEntityTitle()); const RemoteModalityParameters source = MyGetModalityUsingSymbolicName(call.GetUriComponent("id", "")); DicomUserConnection connection(localAet, source); connection.Open(); for (Json::Value::ArrayIndex i = 0; i < request[KEY_RESOURCES].size(); i++) { DicomMap resource; FromDcmtkBridge::FromJson(resource, request[KEY_RESOURCES][i]); connection.Move(targetAet, level, resource); } // Move has succeeded call.GetOutput().AnswerBuffer("{}", MimeType_Json); } /*************************************************************************** * Orthanc Peers => Store client ***************************************************************************/ static bool IsExistingPeer(const OrthancRestApi::SetOfStrings& peers, const std::string& id) { return peers.find(id) != peers.end(); } static void ListPeers(RestApiGetCall& call) { OrthancConfiguration::ReaderLock lock; OrthancRestApi::SetOfStrings peers; lock.GetConfiguration().GetListOfOrthancPeers(peers); if (call.HasArgument("expand")) { Json::Value result = Json::objectValue; for (OrthancRestApi::SetOfStrings::const_iterator it = peers.begin(); it != peers.end(); ++it) { WebServiceParameters peer; if (lock.GetConfiguration().LookupOrthancPeer(peer, *it)) { Json::Value info; peer.FormatPublic(info); result[*it] = info; } } call.GetOutput().AnswerJson(result); } else // if expand is not present, keep backward compatibility and return an array of peers { Json::Value result = Json::arrayValue; for (OrthancRestApi::SetOfStrings::const_iterator it = peers.begin(); it != peers.end(); ++it) { result.append(*it); } call.GetOutput().AnswerJson(result); } } static void ListPeerOperations(RestApiGetCall& call) { OrthancConfiguration::ReaderLock lock; OrthancRestApi::SetOfStrings peers; lock.GetConfiguration().GetListOfOrthancPeers(peers); std::string id = call.GetUriComponent("id", ""); if (IsExistingPeer(peers, id)) { RestApi::AutoListChildren(call); } } static void PeerStore(RestApiPostCall& call) { ServerContext& context = OrthancRestApi::GetContext(call); std::string remote = call.GetUriComponent("id", ""); Json::Value request; std::unique_ptr<OrthancPeerStoreJob> job(new OrthancPeerStoreJob(context)); GetInstancesToExport(request, *job, remote, call); OrthancConfiguration::ReaderLock lock; WebServiceParameters peer; if (lock.GetConfiguration().LookupOrthancPeer(peer, remote)) { job->SetPeer(peer); OrthancRestApi::GetApi(call).SubmitCommandsJob (call, job.release(), true /* synchronous by default */, request); } else { throw OrthancException(ErrorCode_UnknownResource, "No peer with symbolic name: " + remote); } } static void PeerSystem(RestApiGetCall& call) { std::string remote = call.GetUriComponent("id", ""); OrthancConfiguration::ReaderLock lock; WebServiceParameters peer; if (lock.GetConfiguration().LookupOrthancPeer(peer, remote)) { HttpClient client(peer, "system"); std::string answer; client.SetMethod(HttpMethod_Get); if (!client.Apply(answer)) { LOG(ERROR) << "Unable to get the system info from remote Orthanc peer: " << peer.GetUrl(); call.GetOutput().SignalError(client.GetLastStatus()); return; } call.GetOutput().AnswerBuffer(answer, MimeType_Json); } else { throw OrthancException(ErrorCode_UnknownResource, "No peer with symbolic name: " + remote); } } // DICOM bridge ------------------------------------------------------------- static bool IsExistingModality(const OrthancRestApi::SetOfStrings& modalities, const std::string& id) { return modalities.find(id) != modalities.end(); } static void ListModalities(RestApiGetCall& call) { OrthancConfiguration::ReaderLock lock; OrthancRestApi::SetOfStrings modalities; lock.GetConfiguration().GetListOfDicomModalities(modalities); if (call.HasArgument("expand")) { Json::Value result = Json::objectValue; for (OrthancRestApi::SetOfStrings::const_iterator it = modalities.begin(); it != modalities.end(); ++it) { const RemoteModalityParameters& remote = lock.GetConfiguration().GetModalityUsingSymbolicName(*it); Json::Value info; remote.Serialize(info, true /* force advanced format */); result[*it] = info; } call.GetOutput().AnswerJson(result); } else // if expand is not present, keep backward compatibility and return an array of modalities ids { Json::Value result = Json::arrayValue; for (OrthancRestApi::SetOfStrings::const_iterator it = modalities.begin(); it != modalities.end(); ++it) { result.append(*it); } call.GetOutput().AnswerJson(result); } } static void ListModalityOperations(RestApiGetCall& call) { OrthancConfiguration::ReaderLock lock; OrthancRestApi::SetOfStrings modalities; lock.GetConfiguration().GetListOfDicomModalities(modalities); std::string id = call.GetUriComponent("id", ""); if (IsExistingModality(modalities, id)) { RestApi::AutoListChildren(call); } } static void UpdateModality(RestApiPutCall& call) { ServerContext& context = OrthancRestApi::GetContext(call); Json::Value json; if (call.ParseJsonRequest(json)) { RemoteModalityParameters modality; modality.Unserialize(json); { OrthancConfiguration::WriterLock lock; lock.GetConfiguration().UpdateModality(call.GetUriComponent("id", ""), modality); } context.SignalUpdatedModalities(); call.GetOutput().AnswerBuffer("", MimeType_PlainText); } } static void DeleteModality(RestApiDeleteCall& call) { ServerContext& context = OrthancRestApi::GetContext(call); { OrthancConfiguration::WriterLock lock; lock.GetConfiguration().RemoveModality(call.GetUriComponent("id", "")); } context.SignalUpdatedModalities(); call.GetOutput().AnswerBuffer("", MimeType_PlainText); } static void UpdatePeer(RestApiPutCall& call) { ServerContext& context = OrthancRestApi::GetContext(call); Json::Value json; if (call.ParseJsonRequest(json)) { WebServiceParameters peer; peer.Unserialize(json); { OrthancConfiguration::WriterLock lock; lock.GetConfiguration().UpdatePeer(call.GetUriComponent("id", ""), peer); } context.SignalUpdatedPeers(); call.GetOutput().AnswerBuffer("", MimeType_PlainText); } } static void DeletePeer(RestApiDeleteCall& call) { ServerContext& context = OrthancRestApi::GetContext(call); { OrthancConfiguration::WriterLock lock; lock.GetConfiguration().RemovePeer(call.GetUriComponent("id", "")); } context.SignalUpdatedPeers(); call.GetOutput().AnswerBuffer("", MimeType_PlainText); } static void DicomFindWorklist(RestApiPostCall& call) { ServerContext& context = OrthancRestApi::GetContext(call); Json::Value json; if (call.ParseJsonRequest(json)) { const std::string& localAet = context.GetDefaultLocalApplicationEntityTitle(); const RemoteModalityParameters remote = MyGetModalityUsingSymbolicName(call.GetUriComponent("id", "")); std::unique_ptr<ParsedDicomFile> query (ParsedDicomFile::CreateFromJson(json, static_cast<DicomFromJsonFlags>(0), "" /* no private creator */)); DicomFindAnswers answers(true); { DicomUserConnection connection(localAet, remote); connection.Open(); connection.FindWorklist(answers, *query); } Json::Value result; answers.ToJson(result, true); call.GetOutput().AnswerJson(result); } else { throw OrthancException(ErrorCode_BadFileFormat, "Must provide a JSON object"); } } // Storage commitment SCU --------------------------------------------------- static void StorageCommitmentScu(RestApiPostCall& call) { static const char* const ORTHANC_RESOURCES = "Resources"; static const char* const DICOM_INSTANCES = "DicomInstances"; static const char* const SOP_CLASS_UID = "SOPClassUID"; static const char* const SOP_INSTANCE_UID = "SOPInstanceUID"; ServerContext& context = OrthancRestApi::GetContext(call); Json::Value json; if (!call.ParseJsonRequest(json) || json.type() != Json::objectValue) { throw OrthancException(ErrorCode_BadFileFormat, "Must provide a JSON object with a list of resources"); } else if (!json.isMember(ORTHANC_RESOURCES) && !json.isMember(DICOM_INSTANCES)) { throw OrthancException(ErrorCode_BadFileFormat, "Empty storage commitment request, one of these fields is mandatory: \"" + std::string(ORTHANC_RESOURCES) + "\" or \"" + std::string(DICOM_INSTANCES) + "\""); } else { std::list<std::string> sopClassUids, sopInstanceUids; if (json.isMember(ORTHANC_RESOURCES)) { const Json::Value& resources = json[ORTHANC_RESOURCES]; if (resources.type() != Json::arrayValue) { throw OrthancException(ErrorCode_BadFileFormat, "The \"" + std::string(ORTHANC_RESOURCES) + "\" field must provide an array of Orthanc resources"); } else { for (Json::Value::ArrayIndex i = 0; i < resources.size(); i++) { if (resources[i].type() != Json::stringValue) { throw OrthancException(ErrorCode_BadFileFormat, "The \"" + std::string(ORTHANC_RESOURCES) + "\" field must provide an array of strings, found: " + resources[i].toStyledString()); } std::list<std::string> instances; context.GetIndex().GetChildInstances(instances, resources[i].asString()); for (std::list<std::string>::const_iterator it = instances.begin(); it != instances.end(); ++it) { std::string sopClassUid, sopInstanceUid; DicomMap tags; if (context.LookupOrReconstructMetadata(sopClassUid, *it, MetadataType_Instance_SopClassUid) && context.GetIndex().GetAllMainDicomTags(tags, *it) && tags.LookupStringValue(sopInstanceUid, DICOM_TAG_SOP_INSTANCE_UID, false)) { sopClassUids.push_back(sopClassUid); sopInstanceUids.push_back(sopInstanceUid); } else { throw OrthancException(ErrorCode_InternalError, "Cannot retrieve SOP Class/Instance UID of Orthanc instance: " + *it); } } } } } if (json.isMember(DICOM_INSTANCES)) { const Json::Value& instances = json[DICOM_INSTANCES]; if (instances.type() != Json::arrayValue) { throw OrthancException(ErrorCode_BadFileFormat, "The \"" + std::string(DICOM_INSTANCES) + "\" field must provide an array of DICOM instances"); } else { for (Json::Value::ArrayIndex i = 0; i < instances.size(); i++) { if (instances[i].type() == Json::arrayValue) { if (instances[i].size() != 2 || instances[i][0].type() != Json::stringValue || instances[i][1].type() != Json::stringValue) { throw OrthancException(ErrorCode_BadFileFormat, "An instance entry must provide an array with 2 strings: " "SOP Class UID and SOP Instance UID"); } else { sopClassUids.push_back(instances[i][0].asString()); sopInstanceUids.push_back(instances[i][1].asString()); } } else if (instances[i].type() == Json::objectValue) { if (!instances[i].isMember(SOP_CLASS_UID) || !instances[i].isMember(SOP_INSTANCE_UID) || instances[i][SOP_CLASS_UID].type() != Json::stringValue || instances[i][SOP_INSTANCE_UID].type() != Json::stringValue) { throw OrthancException(ErrorCode_BadFileFormat, "An instance entry must provide an object with 2 string fiels: " "\"" + std::string(SOP_CLASS_UID) + "\" and \"" + std::string(SOP_INSTANCE_UID)); } else { sopClassUids.push_back(instances[i][SOP_CLASS_UID].asString()); sopInstanceUids.push_back(instances[i][SOP_INSTANCE_UID].asString()); } } else { throw OrthancException(ErrorCode_BadFileFormat, "JSON array or object is expected to specify one " "instance to be queried, found: " + instances[i].toStyledString()); } } } } if (sopClassUids.size() != sopInstanceUids.size()) { throw OrthancException(ErrorCode_InternalError); } const std::string transactionUid = Toolbox::GenerateDicomPrivateUniqueIdentifier(); if (sopClassUids.empty()) { LOG(WARNING) << "Issuing an outgoing storage commitment request that is empty: " << transactionUid; } { const RemoteModalityParameters remote = MyGetModalityUsingSymbolicName(call.GetUriComponent("id", "")); const std::string& remoteAet = remote.GetApplicationEntityTitle(); const std::string& localAet = context.GetDefaultLocalApplicationEntityTitle(); // Create a "pending" storage commitment report BEFORE the // actual SCU call in order to avoid race conditions context.GetStorageCommitmentReports().Store( transactionUid, new StorageCommitmentReports::Report(remoteAet)); DicomUserConnection scu(localAet, remote); std::vector<std::string> a(sopClassUids.begin(), sopClassUids.end()); std::vector<std::string> b(sopInstanceUids.begin(), sopInstanceUids.end()); scu.RequestStorageCommitment(transactionUid, a, b); } Json::Value result = Json::objectValue; result["ID"] = transactionUid; result["Path"] = "/storage-commitment/" + transactionUid; call.GetOutput().AnswerJson(result); } } static void GetStorageCommitmentReport(RestApiGetCall& call) { ServerContext& context = OrthancRestApi::GetContext(call); const std::string& transactionUid = call.GetUriComponent("id", ""); { StorageCommitmentReports::Accessor accessor( context.GetStorageCommitmentReports(), transactionUid); if (accessor.IsValid()) { Json::Value json; accessor.GetReport().Format(json); call.GetOutput().AnswerJson(json); } else { throw OrthancException(ErrorCode_InexistentItem, "No storage commitment transaction with UID: " + transactionUid); } } } static void RemoveAfterStorageCommitment(RestApiPostCall& call) { ServerContext& context = OrthancRestApi::GetContext(call); const std::string& transactionUid = call.GetUriComponent("id", ""); { StorageCommitmentReports::Accessor accessor( context.GetStorageCommitmentReports(), transactionUid); if (!accessor.IsValid()) { throw OrthancException(ErrorCode_InexistentItem, "No storage commitment transaction with UID: " + transactionUid); } else if (accessor.GetReport().GetStatus() != StorageCommitmentReports::Report::Status_Success) { throw OrthancException(ErrorCode_BadSequenceOfCalls, "Cannot remove DICOM instances after failure " "in storage commitment transaction: " + transactionUid); } else { std::vector<std::string> sopInstanceUids; accessor.GetReport().GetSuccessSopInstanceUids(sopInstanceUids); for (size_t i = 0; i < sopInstanceUids.size(); i++) { std::vector<std::string> orthancId; context.GetIndex().LookupIdentifierExact( orthancId, ResourceType_Instance, DICOM_TAG_SOP_INSTANCE_UID, sopInstanceUids[i]); for (size_t j = 0; j < orthancId.size(); j++) { LOG(INFO) << "Storage commitment - Removing SOP instance UID / Orthanc ID: " << sopInstanceUids[i] << " / " << orthancId[j]; Json::Value tmp; context.GetIndex().DeleteResource(tmp, orthancId[j], ResourceType_Instance); } } call.GetOutput().AnswerBuffer("{}", MimeType_Json); } } } void OrthancRestApi::RegisterModalities() { Register("/modalities", ListModalities); Register("/modalities/{id}", ListModalityOperations); Register("/modalities/{id}", UpdateModality); Register("/modalities/{id}", DeleteModality); Register("/modalities/{id}/echo", DicomEcho); Register("/modalities/{id}/find-patient", DicomFindPatient); Register("/modalities/{id}/find-study", DicomFindStudy); Register("/modalities/{id}/find-series", DicomFindSeries); Register("/modalities/{id}/find-instance", DicomFindInstance); Register("/modalities/{id}/find", DicomFind); Register("/modalities/{id}/store", DicomStore); Register("/modalities/{id}/move", DicomMove); // For Query/Retrieve Register("/modalities/{id}/query", DicomQuery); Register("/queries", ListQueries); Register("/queries/{id}", DeleteQuery); Register("/queries/{id}", ListQueryOperations); Register("/queries/{id}/answers", ListQueryAnswers); Register("/queries/{id}/answers/{index}", ListQueryAnswerOperations); Register("/queries/{id}/answers/{index}/content", GetQueryOneAnswer); Register("/queries/{id}/answers/{index}/retrieve", RetrieveOneAnswer); Register("/queries/{id}/answers/{index}/query-instances", QueryAnswerChildren<ResourceType_Instance>); Register("/queries/{id}/answers/{index}/query-series", QueryAnswerChildren<ResourceType_Series>); Register("/queries/{id}/answers/{index}/query-studies", QueryAnswerChildren<ResourceType_Study>); Register("/queries/{id}/level", GetQueryLevel); Register("/queries/{id}/modality", GetQueryModality); Register("/queries/{id}/query", GetQueryArguments); Register("/queries/{id}/retrieve", RetrieveAllAnswers); Register("/peers", ListPeers); Register("/peers/{id}", ListPeerOperations); Register("/peers/{id}", UpdatePeer); Register("/peers/{id}", DeletePeer); Register("/peers/{id}/store", PeerStore); Register("/peers/{id}/system", PeerSystem); Register("/modalities/{id}/find-worklist", DicomFindWorklist); // Storage commitment Register("/modalities/{id}/storage-commitment", StorageCommitmentScu); Register("/storage-commitment/{id}", GetStorageCommitmentReport); Register("/storage-commitment/{id}/remove", RemoveAfterStorageCommitment); } }