Mercurial > hg > orthanc
view OrthancServer/Sources/OrthancRestApi/OrthancRestModalities.cpp @ 5673:ebcbb448bea8 find-refactoring
improved memory
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Sat, 06 Jul 2024 14:31:22 +0200 |
| parents | a8e9113dc8f1 |
| children | 4d932683049d |
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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) 2017-2023 Osimis S.A., Belgium * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, 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. * * 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 "../../../OrthancFramework/Sources/Cache/SharedArchive.h" #include "../../../OrthancFramework/Sources/DicomNetworking/DicomAssociation.h" #include "../../../OrthancFramework/Sources/DicomNetworking/DicomControlUserConnection.h" #include "../../../OrthancFramework/Sources/DicomParsing/FromDcmtkBridge.h" #include "../../../OrthancFramework/Sources/Logging.h" #include "../../../OrthancFramework/Sources/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_LOCAL_AET = "LocalAet"; static const char* const KEY_CALLED_AET = "CalledAet"; static const char* const KEY_HOST = "Host"; static const char* const KEY_PORT = "Port"; static const char* const KEY_NORMALIZE = "Normalize"; static const char* const KEY_QUERY = "Query"; static const char* const KEY_RESOURCES = "Resources"; static const char* const KEY_TARGET_AET = "TargetAet"; static const char* const KEY_TIMEOUT = "Timeout"; static const char* const KEY_CHECK_FIND = "CheckFind"; static const char* const SOP_CLASS_UID = "SOPClassUID"; static const char* const SOP_INSTANCE_UID = "SOPInstanceUID"; static RemoteModalityParameters MyGetModalityUsingSymbolicName(const std::string& name) { OrthancConfiguration::ReaderLock lock; return lock.GetConfiguration().GetModalityUsingSymbolicName(name); } static void InjectAssociationTimeout(DicomAssociationParameters& params, const Json::Value& body) { if (body.type() == Json::objectValue && body.isMember(KEY_TIMEOUT)) { // New in Orthanc 1.7.0 params.SetTimeout(SerializationToolbox::ReadUnsignedInteger(body, KEY_TIMEOUT)); } } static DicomAssociationParameters GetAssociationParameters(RestApiPostCall& call, const Json::Value& body) { const std::string& localAet = OrthancRestApi::GetContext(call).GetDefaultLocalApplicationEntityTitle(); const RemoteModalityParameters remote = MyGetModalityUsingSymbolicName(call.GetUriComponent("id", "")); DicomAssociationParameters params(localAet, remote); InjectAssociationTimeout(params, body); return params; } static DicomAssociationParameters GetAssociationParameters(RestApiPostCall& call) { Json::Value body; if (!call.ParseJsonRequest(body)) { throw OrthancException(ErrorCode_BadFileFormat, "Cannot parse the JSON body"); } return GetAssociationParameters(call, body); } static void DocumentModalityParametersShared(RestApiCall& call, bool includePermissions) { call.GetDocumentation() .SetRequestField("AET", RestApiCallDocumentation::Type_String, "AET of the remote DICOM modality", true) .SetRequestField("Host", RestApiCallDocumentation::Type_String, "Host address of the remote DICOM modality (typically, an IP address)", true) .SetRequestField("Port", RestApiCallDocumentation::Type_Number, "TCP port of the remote DICOM modality", true) .SetRequestField("Manufacturer", RestApiCallDocumentation::Type_String, "Manufacturer of the remote DICOM " "modality (check configuration option `DicomModalities` for possible values", false) .SetRequestField("UseDicomTls", RestApiCallDocumentation::Type_Boolean, "Whether to use DICOM TLS " "in the SCU connection initiated by Orthanc (new in Orthanc 1.9.0)", false) .SetRequestField(KEY_LOCAL_AET, RestApiCallDocumentation::Type_String, "Whether to override the default DicomAet " "in the SCU connection initiated by Orthanc to this modality", false) .SetRequestField(KEY_TIMEOUT, RestApiCallDocumentation::Type_Number, "Whether to override the default DicomScuTimeout " "in the SCU connection initiated by Orthanc to this modality", false); if (includePermissions) { call.GetDocumentation() .SetRequestField("AllowEcho", RestApiCallDocumentation::Type_Boolean, "Whether to accept C-ECHO SCU commands issued by the remote modality", false) .SetRequestField("AllowStore", RestApiCallDocumentation::Type_Boolean, "Whether to accept C-STORE SCU commands issued by the remote modality", false) .SetRequestField("AllowFind", RestApiCallDocumentation::Type_Boolean, "Whether to accept C-FIND SCU commands issued by the remote modality", false) .SetRequestField("AllowFindWorklist", RestApiCallDocumentation::Type_Boolean, "Whether to accept C-FIND SCU commands for worklists issued by the remote modality", false) .SetRequestField("AllowMove", RestApiCallDocumentation::Type_Boolean, "Whether to accept C-MOVE SCU commands issued by the remote modality", false) .SetRequestField("AllowGet", RestApiCallDocumentation::Type_Boolean, "Whether to accept C-GET SCU commands issued by the remote modality", false) .SetRequestField("AllowStorageCommitment", RestApiCallDocumentation::Type_Boolean, "Whether to accept storage commitment requests issued by the remote modality", false) .SetRequestField("AllowTranscoding", RestApiCallDocumentation::Type_Boolean, "Whether to allow transcoding for operations initiated by this modality. " "This option applies to Orthanc C-GET SCP and to Orthanc C-STORE SCU. " "It only has an effect if the global option `EnableTranscoding` is set to `true`.", false); } } /*************************************************************************** * DICOM C-Echo SCU ***************************************************************************/ static void ExecuteEcho(RestApiOutput& output, const DicomAssociationParameters& parameters, const Json::Value& body) { DicomControlUserConnection connection(parameters); if (connection.Echo()) { bool find = false; if (body.type() == Json::objectValue && body.isMember(KEY_CHECK_FIND)) { find = SerializationToolbox::ReadBoolean(body, KEY_CHECK_FIND); } else { OrthancConfiguration::ReaderLock lock; find = lock.GetConfiguration().GetBooleanParameter("DicomEchoChecksFind", false); } if (find) { // Issue a C-FIND request at the study level about a random Study Instance UID const std::string studyInstanceUid = FromDcmtkBridge::GenerateUniqueIdentifier(ResourceType_Study); DicomMap query; query.SetValue(DICOM_TAG_STUDY_INSTANCE_UID, studyInstanceUid, false); DicomFindAnswers answers(false /* not a worklist */); // The following line throws an exception if the remote modality doesn't support C-FIND connection.Find(answers, ResourceType_Study, query, false /* normalize */); } // Echo has succeeded output.AnswerBuffer("{}", MimeType_Json); } else { // Echo has failed output.SignalError(HttpStatus_500_InternalServerError); } } static void DocumentEchoShared(RestApiPostCall& call) { call.GetDocumentation() .SetRequestField(KEY_CHECK_FIND, RestApiCallDocumentation::Type_Boolean, "Issue a dummy C-FIND command after the C-GET SCU, in order to check whether the remote " "modality knows about Orthanc. This field defaults to the value of the `DicomEchoChecksFind` " "configuration option. New in Orthanc 1.8.1.", false); } static void DicomEcho(RestApiPostCall& call) { if (call.IsDocumentation()) { DocumentEchoShared(call); call.GetDocumentation() .SetTag("Networking") .SetSummary("Trigger C-ECHO SCU") .SetDescription("Trigger C-ECHO SCU command against the DICOM modality whose identifier is provided in URL: " "https://orthanc.uclouvain.be/book/users/rest.html#performing-c-echo") .SetRequestField(KEY_TIMEOUT, RestApiCallDocumentation::Type_Number, "Timeout for the C-ECHO command, in seconds", false) .SetUriArgument("id", "Identifier of the modality of interest"); return; } Json::Value body = Json::objectValue; if (call.GetBodySize() == 0 /* allow empty body, was disallowed in Orthanc 1.7.0->1.8.1 */ || call.ParseJsonRequest(body)) { const DicomAssociationParameters parameters = GetAssociationParameters(call, body); ExecuteEcho(call.GetOutput(), parameters, body); } else { throw OrthancException(ErrorCode_BadFileFormat, "Cannot parse the JSON body"); } } static void DicomEchoTool(RestApiPostCall& call) { if (call.IsDocumentation()) { DocumentEchoShared(call); DocumentModalityParametersShared(call, false); call.GetDocumentation() .SetTag("System") .SetSummary("Trigger C-ECHO SCU") .SetDescription("Trigger C-ECHO SCU command against a DICOM modality described in the POST body, " "without having to register the modality in some `/modalities/{id}` (new in Orthanc 1.8.1)"); return; } Json::Value body; if (call.ParseJsonRequest(body)) { RemoteModalityParameters modality; modality.Unserialize(body); const std::string& localAet = OrthancRestApi::GetContext(call).GetDefaultLocalApplicationEntityTitle(); DicomAssociationParameters params(localAet, modality); InjectAssociationTimeout(params, body); ExecuteEcho(call.GetOutput(), params, body); } else { throw OrthancException(ErrorCode_BadFileFormat, "Cannot parse the JSON body"); } } /*************************************************************************** * 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, DicomControlUserConnection& 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, DicomControlUserConnection& 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, DicomControlUserConnection& 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, DicomControlUserConnection& 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) { if (call.IsDocumentation()) { call.GetDocumentation() .SetDeprecated() .SetTag("Networking") .SetSummary("C-FIND SCU for patients") .SetDescription("Trigger C-FIND SCU command against the DICOM modality whose identifier is provided in URL, " "in order to find a patient. Deprecated in favor of `/modalities/{id}/query`.") .AddRequestType(MimeType_Json, "Associative array containing the query on the values of the DICOM tags") .AddAnswerType(MimeType_Json, "JSON array describing the DICOM tags of the matching patients") .SetUriArgument("id", "Identifier of the modality of interest"); return; } LOG(WARNING) << "This URI is deprecated: " << call.FlattenUri(); DicomMap fields; DicomMap::SetupFindPatientTemplate(fields); if (!MergeQueryAndTemplate(fields, call)) { return; } DicomFindAnswers answers(false); { DicomControlUserConnection connection(GetAssociationParameters(call)); FindPatient(answers, connection, fields); } Json::Value result; answers.ToJson(result, DicomToJsonFormat_Human); call.GetOutput().AnswerJson(result); } static void DicomFindStudy(RestApiPostCall& call) { if (call.IsDocumentation()) { call.GetDocumentation() .SetDeprecated() .SetTag("Networking") .SetSummary("C-FIND SCU for studies") .SetDescription("Trigger C-FIND SCU command against the DICOM modality whose identifier is provided in URL, " "in order to find a study. Deprecated in favor of `/modalities/{id}/query`.") .AddRequestType(MimeType_Json, "Associative array containing the query on the values of the DICOM tags") .AddAnswerType(MimeType_Json, "JSON array describing the DICOM tags of the matching studies") .SetUriArgument("id", "Identifier of the modality of interest"); return; } LOG(WARNING) << "This URI is deprecated: " << call.FlattenUri(); 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; } DicomFindAnswers answers(false); { DicomControlUserConnection connection(GetAssociationParameters(call)); FindStudy(answers, connection, fields); } Json::Value result; answers.ToJson(result, DicomToJsonFormat_Human); call.GetOutput().AnswerJson(result); } static void DicomFindSeries(RestApiPostCall& call) { if (call.IsDocumentation()) { call.GetDocumentation() .SetDeprecated() .SetTag("Networking") .SetSummary("C-FIND SCU for series") .SetDescription("Trigger C-FIND SCU command against the DICOM modality whose identifier is provided in URL, " "in order to find a series. Deprecated in favor of `/modalities/{id}/query`.") .AddRequestType(MimeType_Json, "Associative array containing the query on the values of the DICOM tags") .AddAnswerType(MimeType_Json, "JSON array describing the DICOM tags of the matching series") .SetUriArgument("id", "Identifier of the modality of interest"); return; } LOG(WARNING) << "This URI is deprecated: " << call.FlattenUri(); 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; } DicomFindAnswers answers(false); { DicomControlUserConnection connection(GetAssociationParameters(call)); FindSeries(answers, connection, fields); } Json::Value result; answers.ToJson(result, DicomToJsonFormat_Human); call.GetOutput().AnswerJson(result); } static void DicomFindInstance(RestApiPostCall& call) { if (call.IsDocumentation()) { call.GetDocumentation() .SetDeprecated() .SetTag("Networking") .SetSummary("C-FIND SCU for instances") .SetDescription("Trigger C-FIND SCU command against the DICOM modality whose identifier is provided in URL, " "in order to find an instance. Deprecated in favor of `/modalities/{id}/query`.") .AddRequestType(MimeType_Json, "Associative array containing the query on the values of the DICOM tags") .AddAnswerType(MimeType_Json, "JSON array describing the DICOM tags of the matching instances") .SetUriArgument("id", "Identifier of the modality of interest"); return; } LOG(WARNING) << "This URI is deprecated: " << call.FlattenUri(); 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; } DicomFindAnswers answers(false); { DicomControlUserConnection connection(GetAssociationParameters(call)); FindInstance(answers, connection, fields); } Json::Value result; answers.ToJson(result, DicomToJsonFormat_Human); call.GetOutput().AnswerJson(result); } static void CopyTagIfExists(DicomMap& target, const ParsedDicomFile& source, const DicomTag& tag) { std::string tmp; if (source.GetTagValue(tmp, tag)) { target.SetValue(tag, tmp, false); } } static void DicomFind(RestApiPostCall& call) { if (call.IsDocumentation()) { call.GetDocumentation() .SetDeprecated() .SetTag("Networking") .SetSummary("Hierarchical C-FIND SCU") .SetDescription("Trigger a sequence of C-FIND SCU commands against the DICOM modality whose identifier is provided in URL, " "in order to discover a hierarchy of matching patients/studies/series. " "Deprecated in favor of `/modalities/{id}/query`.") .AddRequestType(MimeType_Json, "Associative array containing the query on the values of the DICOM tags") .AddAnswerType(MimeType_Json, "JSON array describing the DICOM tags of the matching patients, embedding the " "matching studies, then the matching series.") .SetUriArgument("id", "Identifier of the modality of interest"); return; } LOG(WARNING) << "This URI is deprecated: " << call.FlattenUri(); DicomMap m; DicomMap::SetupFindPatientTemplate(m); if (!MergeQueryAndTemplate(m, call)) { return; } DicomControlUserConnection connection(GetAssociationParameters(call)); 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, DicomToJsonFormat_Human); 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, DicomToJsonFormat_Human); 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, DicomToJsonFormat_Human); 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) { if (call.IsDocumentation()) { call.GetDocumentation() .SetTag("Networking") .SetSummary("Trigger C-FIND SCU") .SetDescription("Trigger C-FIND SCU command against the DICOM modality whose identifier is provided in URL: " "https://orthanc.uclouvain.be/book/users/rest.html#performing-query-retrieve-c-find-and-find-with-rest") .SetUriArgument("id", "Identifier of the modality of interest") .SetRequestField(KEY_QUERY, RestApiCallDocumentation::Type_JsonObject, "Associative array containing the filter on the values of the DICOM tags", true) .SetRequestField(KEY_LEVEL, RestApiCallDocumentation::Type_String, "Level of the query (`Patient`, `Study`, `Series` or `Instance`)", true) .SetRequestField(KEY_NORMALIZE, RestApiCallDocumentation::Type_Boolean, "Whether to normalize the query, i.e. whether to wipe out from the query, the DICOM tags " "that are not applicable for the query-retrieve level of interest", false) .SetRequestField(KEY_LOCAL_AET, RestApiCallDocumentation::Type_String, "Local AET that is used for this commands, defaults to `DicomAet` configuration option. " "Ignored if `DicomModalities` already sets `LocalAet` for this modality.", false) .SetRequestField(KEY_TIMEOUT, RestApiCallDocumentation::Type_Number, "Timeout for the C-FIND command and subsequent C-MOVE retrievals, in seconds (new in Orthanc 1.9.1)", false) .SetAnswerField("ID", RestApiCallDocumentation::Type_JsonObject, "Identifier of the query, to be used with `/queries/{id}`") .SetAnswerField("Path", RestApiCallDocumentation::Type_JsonObject, "Root path to the query in the REST API"); return; } 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 if (request.isMember(KEY_LOCAL_AET) && request[KEY_LOCAL_AET].type() != Json::stringValue) { throw OrthancException(ErrorCode_BadFileFormat, "The field " + std::string(KEY_LOCAL_AET) + " must contain a string"); } 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()); } if (request.isMember(KEY_LOCAL_AET)) { handler->SetLocalAet(request[KEY_LOCAL_AET].asString()); } if (request.isMember(KEY_TIMEOUT)) { // New in Orthanc 1.9.1 handler->SetTimeout(SerializationToolbox::ReadUnsignedInteger(request, KEY_TIMEOUT)); } AnswerQueryHandler(call, handler); } } static void ListQueries(RestApiGetCall& call) { if (call.IsDocumentation()) { call.GetDocumentation() .SetTag("Networking") .SetSummary("List query/retrieve operations") .SetDescription("List the identifiers of all the query/retrieve operations on DICOM modalities, " "as initiated by calls to `/modalities/{id}/query`. The length of this list is bounded " "by the `QueryRetrieveSize` configuration option of Orthanc. " "https://orthanc.uclouvain.be/book/users/rest.html#performing-query-retrieve-c-find-and-find-with-rest") .AddAnswerType(MimeType_Json, "JSON array containing the identifiers"); return; } 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: explicit 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(RestApiGetCall& call, const DicomMap& value, DicomToJsonFormat format) { Json::Value full = Json::objectValue; FromDcmtkBridge::ToJson(full, value, format); call.GetOutput().AnswerJson(full); } } static void ListQueryAnswers(RestApiGetCall& call) { if (call.IsDocumentation()) { OrthancRestApi::DocumentDicomFormat(call, DicomToJsonFormat_Full); call.GetDocumentation() .SetTag("Networking") .SetSummary("List answers to a query") .SetDescription("List the indices of all the available answers resulting from a query/retrieve operation " "on some DICOM modality, whose identifier is provided in the URL") .SetUriArgument("id", "Identifier of the query of interest") .SetHttpGetArgument("expand", RestApiCallDocumentation::Type_String, "If present, retrieve detailed information about the individual answers", false) .AddAnswerType(MimeType_Json, "JSON array containing the indices of the answers, or detailed information " "about the reported answers (if `expand` argument is provided)"); return; } const bool expand = call.HasArgument("expand") && call.GetBooleanArgument("expand", true); const DicomToJsonFormat format = OrthancRestApi::GetDicomFormat(call, DicomToJsonFormat_Full); 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, format); result.append(json); } else { result.append(boost::lexical_cast<std::string>(i)); } } call.GetOutput().AnswerJson(result); } static void GetQueryOneAnswer(RestApiGetCall& call) { if (call.IsDocumentation()) { OrthancRestApi::DocumentDicomFormat(call, DicomToJsonFormat_Full); call.GetDocumentation() .SetTag("Networking") .SetSummary("Get one answer") .SetDescription("Get the content (DICOM tags) of one answer associated with the " "query/retrieve operation whose identifier is provided in the URL") .SetUriArgument("id", "Identifier of the query of interest") .SetUriArgument("index", "Index of the answer") .AddAnswerType(MimeType_Json, "JSON object containing the DICOM tags of the answer"); return; } size_t index = boost::lexical_cast<size_t>(call.GetUriComponent("index", "")); QueryAccessor query(call); DicomMap map; query.GetHandler().GetAnswer(map, index); AnswerDicomMap(call, map, OrthancRestApi::GetDicomFormat(call, DicomToJsonFormat_Full)); } static void SubmitRetrieveJob(RestApiPostCall& call, bool allAnswers, size_t index) { ServerContext& context = OrthancRestApi::GetContext(call); std::string targetAet; int timeout = -1; Json::Value body; if (call.ParseJsonRequest(body)) { targetAet = Toolbox::GetJsonStringField(body, KEY_TARGET_AET, context.GetDefaultLocalApplicationEntityTitle()); timeout = Toolbox::GetJsonIntegerField(body, KEY_TIMEOUT, -1); } else { body = Json::objectValue; if (call.GetBodySize() > 0) { call.BodyToString(targetAet); } else { targetAet = context.GetDefaultLocalApplicationEntityTitle(); } } std::unique_ptr<DicomMoveScuJob> job(new DicomMoveScuJob(context)); job->SetQueryFormat(OrthancRestApi::GetDicomFormat(body, DicomToJsonFormat_Short)); { QueryAccessor query(call); job->SetTargetAet(targetAet); job->SetLocalAet(query.GetHandler().GetLocalAet()); job->SetRemoteModality(query.GetHandler().GetRemoteModality()); if (timeout >= 0) { // New in Orthanc 1.7.0 job->SetTimeout(static_cast<uint32_t>(timeout)); } else if (query.GetHandler().HasTimeout()) { // New in Orthanc 1.9.1 job->SetTimeout(query.GetHandler().GetTimeout()); } 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 DocumentRetrieveShared(RestApiPostCall& call) { OrthancRestApi::DocumentSubmitCommandsJob(call); OrthancRestApi::DocumentDicomFormat(call, DicomToJsonFormat_Short); call.GetDocumentation() .SetTag("Networking") .SetUriArgument("id", "Identifier of the query of interest") .SetRequestField(KEY_TARGET_AET, RestApiCallDocumentation::Type_String, "AET of the target modality. By default, the AET of Orthanc is used, as defined in the " "`DicomAet` configuration option.", false) .SetRequestField(KEY_TIMEOUT, RestApiCallDocumentation::Type_Number, "Timeout for the C-MOVE command, in seconds", false) .AddRequestType(MimeType_PlainText, "AET of the target modality"); } static void RetrieveOneAnswer(RestApiPostCall& call) { if (call.IsDocumentation()) { DocumentRetrieveShared(call); call.GetDocumentation() .SetSummary("Retrieve one answer") .SetDescription("Start a C-MOVE SCU command as a job, in order to retrieve one answer associated with the " "query/retrieve operation whose identifiers are provided in the URL: " "https://orthanc.uclouvain.be/book/users/rest.html#performing-retrieve-c-move") .SetUriArgument("index", "Index of the answer"); return; } size_t index = boost::lexical_cast<size_t>(call.GetUriComponent("index", "")); SubmitRetrieveJob(call, false, index); } static void RetrieveAllAnswers(RestApiPostCall& call) { if (call.IsDocumentation()) { DocumentRetrieveShared(call); call.GetDocumentation() .SetSummary("Retrieve all answers") .SetDescription("Start a C-MOVE SCU command as a job, in order to retrieve all the answers associated with the " "query/retrieve operation whose identifier is provided in the URL: " "https://orthanc.uclouvain.be/book/users/rest.html#performing-retrieve-c-move"); return; } SubmitRetrieveJob(call, true, 0); } static void GetQueryArguments(RestApiGetCall& call) { if (call.IsDocumentation()) { OrthancRestApi::DocumentDicomFormat(call, DicomToJsonFormat_Full); call.GetDocumentation() .SetTag("Networking") .SetSummary("Get original query arguments") .SetDescription("Get the original DICOM filter associated with the query/retrieve operation " "whose identifier is provided in the URL") .SetUriArgument("id", "Identifier of the query of interest") .AddAnswerType(MimeType_Json, "Content of the original query"); return; } QueryAccessor query(call); AnswerDicomMap(call, query.GetHandler().GetQuery(), OrthancRestApi::GetDicomFormat(call, DicomToJsonFormat_Full)); } static void GetQueryLevel(RestApiGetCall& call) { if (call.IsDocumentation()) { call.GetDocumentation() .SetTag("Networking") .SetSummary("Get level of original query") .SetDescription("Get the query level (value of the `QueryRetrieveLevel` tag) of the query/retrieve operation " "whose identifier is provided in the URL") .SetUriArgument("id", "Identifier of the query of interest") .AddAnswerType(MimeType_PlainText, "The level"); return; } QueryAccessor query(call); call.GetOutput().AnswerBuffer(EnumerationToString(query.GetHandler().GetLevel()), MimeType_PlainText); } static void GetQueryModality(RestApiGetCall& call) { if (call.IsDocumentation()) { call.GetDocumentation() .SetTag("Networking") .SetSummary("Get modality of original query") .SetDescription("Get the identifier of the DICOM modality that was targeted by the query/retrieve operation " "whose identifier is provided in the URL") .SetUriArgument("id", "Identifier of the query of interest") .AddAnswerType(MimeType_PlainText, "The identifier of the DICOM modality"); return; } QueryAccessor query(call); call.GetOutput().AnswerBuffer(query.GetHandler().GetModalitySymbolicName(), MimeType_PlainText); } static void DeleteQuery(RestApiDeleteCall& call) { if (call.IsDocumentation()) { call.GetDocumentation() .SetTag("Networking") .SetSummary("Delete a query") .SetDescription("Delete the query/retrieve operation whose identifier is provided in the URL") .SetUriArgument("id", "Identifier of the query of interest"); return; } ServerContext& context = OrthancRestApi::GetContext(call); context.GetQueryRetrieveArchive().Remove(call.GetUriComponent("id", "")); call.GetOutput().AnswerBuffer("", MimeType_PlainText); } static void ListQueryOperations(RestApiGetCall& call) { if (call.IsDocumentation()) { call.GetDocumentation() .SetTag("Networking") .SetSummary("List operations on a query") .SetDescription("List the available operations for the query/retrieve operation whose identifier is provided in the URL") .SetUriArgument("id", "Identifier of the query of interest") .AddAnswerType(MimeType_Json, "JSON array containing the list of operations"); return; } // Ensure that the query of interest does exist QueryAccessor query(call); RestApi::AutoListChildren(call); } static void ListQueryAnswerOperations(RestApiGetCall& call) { if (call.IsDocumentation()) { call.GetDocumentation() .SetTag("Networking") .SetSummary("List operations on an answer") .SetDescription("List the available operations on an answer associated with the " "query/retrieve operation whose identifier is provided in the URL") .SetUriArgument("id", "Identifier of the query of interest") .SetUriArgument("index", "Index of the answer") .AddAnswerType(MimeType_Json, "JSON array containing the list of operations"); return; } // 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); if (call.IsDocumentation()) { const std::string resources = GetResourceTypeText(CHILDREN_LEVEL, true /* plural */, false /* lower case */); call.GetDocumentation() .SetTag("Networking") .SetSummary("Query the child " + resources + " of an answer") .SetDescription("Issue a second DICOM C-FIND operation, in order to query the child " + resources + " associated with one answer to some query/retrieve operation whose identifiers are provided in the URL") .SetUriArgument("id", "Identifier of the query of interest") .SetUriArgument("index", "Index of the answer") .SetRequestField(KEY_QUERY, RestApiCallDocumentation::Type_JsonObject, "Associative array containing the filter on the values of the DICOM tags", true) .SetRequestField(KEY_TIMEOUT, RestApiCallDocumentation::Type_Number, "Timeout for the C-FIND command, in seconds (new in Orthanc 1.9.1)", false) .SetAnswerField("ID", RestApiCallDocumentation::Type_JsonObject, "Identifier of the query, to be used with `/queries/{id}`") .SetAnswerField("Path", RestApiCallDocumentation::Type_JsonObject, "Root path to the query in the REST API"); return; } 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); // New in Orthanc 1.9.1 if (request.isMember(KEY_TIMEOUT)) { handler->SetTimeout(SerializationToolbox::ReadUnsignedInteger(request, KEY_TIMEOUT)); } else if (parent.GetHandler().HasTimeout()) { handler->SetTimeout(parent.GetHandler().GetTimeout()); } 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 "DicomControlUserConnection::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) { static const char* KEY_MOVE_ORIGINATOR_AET = "MoveOriginatorAet"; static const char* KEY_MOVE_ORIGINATOR_ID = "MoveOriginatorID"; static const char* KEY_STORAGE_COMMITMENT = "StorageCommitment"; if (call.IsDocumentation()) { OrthancRestApi::DocumentSubmitCommandsJob(call); call.GetDocumentation() .SetTag("Networking") .SetSummary("Trigger C-STORE SCU") .SetDescription("Start a C-STORE SCU command as a job, in order to send DICOM resources stored locally " "to some remote DICOM modality whose identifier is provided in the URL: " "https://orthanc.uclouvain.be/book/users/rest.html#rest-store-scu") .AddRequestType(MimeType_PlainText, "The Orthanc identifier of one resource to be sent") .SetRequestField(KEY_RESOURCES, RestApiCallDocumentation::Type_JsonListOfStrings, "List of the Orthanc identifiers of all the DICOM resources to be sent", true) .SetRequestField(KEY_LOCAL_AET, RestApiCallDocumentation::Type_String, "Local AET that is used for this commands, defaults to `DicomAet` configuration option. " "Ignored if `DicomModalities` already sets `LocalAet` for this modality.", false) .SetRequestField(KEY_CALLED_AET, RestApiCallDocumentation::Type_String, "Called AET that is used for this commands, defaults to `AET` configuration option. " "Allows you to overwrite the destination AET for a specific operation.", false) .SetRequestField(KEY_HOST, RestApiCallDocumentation::Type_String, "Host that is used for this commands, defaults to `Host` configuration option. " "Allows you to overwrite the destination host for a specific operation.", false) .SetRequestField(KEY_PORT, RestApiCallDocumentation::Type_Number, "Port that is used for this command, defaults to `Port` configuration option. " "Allows you to overwrite the destination port for a specific operation.", false) .SetRequestField(KEY_MOVE_ORIGINATOR_AET, RestApiCallDocumentation::Type_String, "Move originator AET that is used for this commands, in order to fake a C-MOVE SCU", false) .SetRequestField(KEY_MOVE_ORIGINATOR_ID, RestApiCallDocumentation::Type_Number, "Move originator ID that is used for this commands, in order to fake a C-MOVE SCU", false) .SetRequestField(KEY_STORAGE_COMMITMENT, RestApiCallDocumentation::Type_Boolean, "Whether to chain C-STORE with DICOM storage commitment to validate the success of the transmission: " "https://orthanc.uclouvain.be/book/users/storage-commitment.html#chaining-c-store-with-storage-commitment", false) .SetRequestField(KEY_TIMEOUT, RestApiCallDocumentation::Type_Number, "Timeout for the C-STORE command, in seconds", false) .SetUriArgument("id", "Identifier of the modality of interest"); return; } 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, KEY_LOCAL_AET, context.GetDefaultLocalApplicationEntityTitle()); std::string moveOriginatorAET = Toolbox::GetJsonStringField (request, KEY_MOVE_ORIGINATOR_AET, context.GetDefaultLocalApplicationEntityTitle()); int moveOriginatorID = Toolbox::GetJsonIntegerField (request, KEY_MOVE_ORIGINATOR_ID, 0 /* By default, not a C-MOVE */); RemoteModalityParameters remoteModality = MyGetModalityUsingSymbolicName(remote); remoteModality.SetApplicationEntityTitle(Toolbox::GetJsonStringField (request, KEY_CALLED_AET, remoteModality.GetApplicationEntityTitle())); remoteModality.SetHost(Toolbox::GetJsonStringField (request, KEY_HOST, remoteModality.GetHost())); remoteModality.SetPortNumber(static_cast<uint16_t>(Toolbox::GetJsonUnsignedIntegerField (request, KEY_PORT, remoteModality.GetPortNumber()))); job->SetLocalAet(localAet); job->SetRemoteModality(remoteModality); if (moveOriginatorID != 0) { job->SetMoveOriginator(moveOriginatorAET, moveOriginatorID); } // New in Orthanc 1.6.0 if (Toolbox::GetJsonBooleanField(request, KEY_STORAGE_COMMITMENT, false)) { job->EnableStorageCommitment(true); } // New in Orthanc 1.7.0 if (request.isMember(KEY_TIMEOUT)) { job->SetTimeout(SerializationToolbox::ReadUnsignedInteger(request, KEY_TIMEOUT)); } OrthancRestApi::GetApi(call).SubmitCommandsJob (call, job.release(), true /* synchronous by default */, request); } static void DicomStoreStraight(RestApiPostCall& call) { if (call.IsDocumentation()) { call.GetDocumentation() .SetTag("Networking") .SetSummary("Straight C-STORE SCU") .SetDescription("Synchronously send the DICOM instance in the POST body to the remote DICOM modality " "whose identifier is provided in URL, without having to first store it locally within Orthanc. " "This is an alternative to command-line tools such as `storescu` from DCMTK or dcm4che.") .SetUriArgument("id", "Identifier of the modality of interest") .AddRequestType(MimeType_Dicom, "DICOM instance to be sent") .SetAnswerField(SOP_CLASS_UID, RestApiCallDocumentation::Type_String, "SOP class UID of the DICOM instance, if the C-STORE SCU has succeeded") .SetAnswerField(SOP_INSTANCE_UID, RestApiCallDocumentation::Type_String, "SOP instance UID of the DICOM instance, if the C-STORE SCU has succeeded"); return; } Json::Value body = Json::objectValue; // No body DicomStoreUserConnection connection(GetAssociationParameters(call, body)); std::string sopClassUid, sopInstanceUid; connection.Store(sopClassUid, sopInstanceUid, call.GetBodyData(), call.GetBodySize(), false /* Not a C-MOVE */, "", 0); Json::Value answer = Json::objectValue; answer[SOP_CLASS_UID] = sopClassUid; answer[SOP_INSTANCE_UID] = sopInstanceUid; call.GetOutput().AnswerJson(answer); } /*************************************************************************** * DICOM C-Move SCU ***************************************************************************/ static void DicomMove(RestApiPostCall& call) { if (call.IsDocumentation()) { OrthancRestApi::DocumentSubmitCommandsJob(call); call.GetDocumentation() .SetTag("Networking") .SetSummary("Trigger C-MOVE SCU") .SetDescription("Start a C-MOVE SCU command as a job, in order to drive the execution of a sequence of " "C-STORE commands by some remote DICOM modality whose identifier is provided in the URL: " "https://orthanc.uclouvain.be/book/users/rest.html#performing-c-move") .SetRequestField(KEY_RESOURCES, RestApiCallDocumentation::Type_JsonListOfObjects, "List of queries identifying all the DICOM resources to be sent", true) .SetRequestField(KEY_LEVEL, RestApiCallDocumentation::Type_String, "Level of the query (`Patient`, `Study`, `Series` or `Instance`)", true) .SetRequestField(KEY_LOCAL_AET, RestApiCallDocumentation::Type_String, "Local AET that is used for this commands, defaults to `DicomAet` configuration option. " "Ignored if `DicomModalities` already sets `LocalAet` for this modality.", false) .SetRequestField(KEY_TARGET_AET, RestApiCallDocumentation::Type_String, "Target AET that will be used by the remote DICOM modality as a target for its C-STORE SCU " "commands, defaults to `DicomAet` configuration option in order to do a simple query/retrieve", false) .SetRequestField(KEY_TIMEOUT, RestApiCallDocumentation::Type_Number, "Timeout for the C-MOVE command, in seconds", false) .SetUriArgument("id", "Identifier of the modality of interest"); return; } 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, KEY_LOCAL_AET, context.GetDefaultLocalApplicationEntityTitle()); std::string targetAet = Toolbox::GetJsonStringField (request, KEY_TARGET_AET, context.GetDefaultLocalApplicationEntityTitle()); const RemoteModalityParameters source = MyGetModalityUsingSymbolicName(call.GetUriComponent("id", "")); std::unique_ptr<DicomMoveScuJob> job(new DicomMoveScuJob(context)); job->SetQueryFormat(DicomToJsonFormat_Short); // QueryAccessor query(call); job->SetTargetAet(targetAet); job->SetLocalAet(localAet); job->SetRemoteModality(source); if (request.isMember(KEY_TIMEOUT)) { job->SetTimeout(SerializationToolbox::ReadUnsignedInteger(request, KEY_TIMEOUT)); } for (Json::Value::ArrayIndex i = 0; i < request[KEY_RESOURCES].size(); i++) { DicomMap resource; FromDcmtkBridge::FromJson(resource, request[KEY_RESOURCES][i], "Resources elements"); resource.SetValue(DICOM_TAG_QUERY_RETRIEVE_LEVEL, std::string(ResourceTypeToDicomQueryRetrieveLevel(level)), false); job->AddQuery(resource); } OrthancRestApi::GetApi(call).SubmitCommandsJob (call, job.release(), true /* synchronous by default */, request); return; } /*************************************************************************** * 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) { if (call.IsDocumentation()) { call.GetDocumentation() .SetTag("Networking") .SetSummary("List Orthanc peers") .SetDescription("List all the Orthanc peers that are known to Orthanc. This corresponds either to the content of the " "`OrthancPeers` configuration option, or to the information stored in the database if " "`OrthancPeersInDatabase` is `true`.") .SetHttpGetArgument("expand", RestApiCallDocumentation::Type_String, "If present, retrieve detailed information about the individual Orthanc peers", false) .AddAnswerType(MimeType_Json, "JSON array containing either the identifiers of the peers, or detailed information " "about the peers (if `expand` argument is provided)"); return; } OrthancConfiguration::ReaderLock lock; OrthancRestApi::SetOfStrings peers; lock.GetConfiguration().GetListOfOrthancPeers(peers); if (call.HasArgument("expand") && call.GetBooleanArgument("expand", true)) { 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) { if (call.IsDocumentation()) { call.GetDocumentation() .SetTag("Networking") .SetSummary("List operations on peer") .SetDescription("List the operations that are available for an Orthanc peer.") .SetUriArgument("id", "Identifier of the peer of interest") .AddAnswerType(MimeType_Json, "List of the available operations"); return; } 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) { static const char* KEY_TRANSCODE = "Transcode"; static const char* KEY_COMPRESS = "Compress"; if (call.IsDocumentation()) { OrthancRestApi::DocumentSubmitCommandsJob(call); call.GetDocumentation() .SetTag("Networking") .SetSummary("Send to Orthanc peer") .SetDescription("Send DICOM resources stored locally to some remote Orthanc peer whose identifier is provided in the URL: " "https://orthanc.uclouvain.be/book/users/rest.html#sending-one-resource") .AddRequestType(MimeType_PlainText, "The Orthanc identifier of one resource to be sent") .SetRequestField(KEY_RESOURCES, RestApiCallDocumentation::Type_JsonListOfStrings, "List of the Orthanc identifiers of all the DICOM resources to be sent", true) .SetRequestField(KEY_TRANSCODE, RestApiCallDocumentation::Type_String, "Transcode to the provided DICOM transfer syntax before the actual sending", false) .SetRequestField(KEY_COMPRESS, RestApiCallDocumentation::Type_Boolean, "Whether to compress the DICOM instances using gzip before the actual sending", false) .SetUriArgument("id", "Identifier of the modality of interest"); return; } 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); if (request.type() == Json::objectValue && request.isMember(KEY_TRANSCODE)) { job->SetTranscode(SerializationToolbox::ReadString(request, KEY_TRANSCODE)); } if (request.type() == Json::objectValue && request.isMember(KEY_COMPRESS)) { job->SetCompress(SerializationToolbox::ReadBoolean(request, KEY_COMPRESS)); } { OrthancConfiguration::ReaderLock lock; WebServiceParameters peer; if (lock.GetConfiguration().LookupOrthancPeer(peer, remote)) { job->SetPeer(peer); } else { throw OrthancException(ErrorCode_UnknownResource, "No peer with symbolic name: " + remote); } } OrthancRestApi::GetApi(call).SubmitCommandsJob (call, job.release(), true /* synchronous by default */, request); } static void PeerSystem(RestApiGetCall& call) { if (call.IsDocumentation()) { call.GetDocumentation() .SetTag("Networking") .SetSummary("Get peer system information") .SetDescription("Get system information about some Orthanc peer. This corresponds to doing a `GET` request " "against the `/system` URI of the remote peer. This route can be used to test connectivity.") .SetUriArgument("id", "Identifier of the peer of interest") .AddAnswerType(MimeType_Json, "System information about the peer"); return; } 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); } } static void GetPeerConfiguration(RestApiGetCall& call) { if (call.IsDocumentation()) { Json::Value sample; sample["HttpHeaders"] = Json::objectValue; sample["Password"] = Json::nullValue; sample["Pkcs11"] = false; sample["Url"] = "http://127.0.1.1:5000/"; sample["Username"] = "alice"; call.GetDocumentation() .SetTag("Networking") .SetSummary("Get peer configuration") .SetDescription("Get detailed information about the configuration of some Orthanc peer") .SetUriArgument("id", "Identifier of the peer of interest") .AddAnswerType(MimeType_Json, "Configuration of the peer") .SetSample(sample); return; } OrthancConfiguration::ReaderLock lock; const std::string peer = call.GetUriComponent("id", ""); WebServiceParameters info; if (lock.GetConfiguration().LookupOrthancPeer(info, peer)) { Json::Value answer; info.FormatPublic(answer); call.GetOutput().AnswerJson(answer); } else { throw OrthancException(ErrorCode_UnknownResource, "No peer with symbolic name: " + peer); } } static void PeerStoreStraight(RestApiPostCall& call) { if (call.IsDocumentation()) { call.GetDocumentation() .SetTag("Networking") .SetSummary("Straight store to peer") .SetDescription("Synchronously send the DICOM instance in the POST body to the Orthanc peer " "whose identifier is provided in URL, without having to first store it locally within Orthanc. " "This is an alternative to command-line tools such as `curl`.") .SetUriArgument("id", "Identifier of the modality of interest") .AddRequestType(MimeType_Dicom, "DICOM instance to be sent") .SetAnswerField("ID", RestApiCallDocumentation::Type_String, "Orthanc identifier of the DICOM instance in the remote Orthanc peer") .SetAnswerField("ParentPatient", RestApiCallDocumentation::Type_String, "Orthanc identifier of the parent patient in the remote Orthanc peer") .SetAnswerField("ParentStudy", RestApiCallDocumentation::Type_String, "Orthanc identifier of the parent study in the remote Orthanc peer") .SetAnswerField("ParentSeries", RestApiCallDocumentation::Type_String, "Orthanc identifier of the parent series in the remote Orthanc peer") .SetAnswerField("Path", RestApiCallDocumentation::Type_String, "Path to the DICOM instance in the remote Orthanc server") .SetAnswerField("Status", RestApiCallDocumentation::Type_String, "Status of the store operation"); return; } const std::string peer = call.GetUriComponent("id", ""); WebServiceParameters info; { OrthancConfiguration::ReaderLock lock; if (!lock.GetConfiguration().LookupOrthancPeer(info, peer)) { throw OrthancException(ErrorCode_UnknownResource, "No peer with symbolic name: " + peer); } } HttpClient client(info, "instances"); client.SetMethod(HttpMethod_Post); client.AddHeader("Expect", ""); client.SetExternalBody(call.GetBodyData(), call.GetBodySize()); Json::Value answer; if (client.Apply(answer)) { call.GetOutput().AnswerJson(answer); } else { throw OrthancException(ErrorCode_NetworkProtocol, "Cannot send DICOM to remote peer: " + peer); } } // DICOM bridge ------------------------------------------------------------- static bool IsExistingModality(const OrthancRestApi::SetOfStrings& modalities, const std::string& id) { return modalities.find(id) != modalities.end(); } static void ListModalities(RestApiGetCall& call) { if (call.IsDocumentation()) { call.GetDocumentation() .SetTag("Networking") .SetSummary("List DICOM modalities") .SetDescription("List all the DICOM modalities that are known to Orthanc. This corresponds either to the content of the " "`DicomModalities` configuration option, or to the information stored in the database if " "`DicomModalitiesInDatabase` is `true`.") .SetHttpGetArgument("expand", RestApiCallDocumentation::Type_String, "If present, retrieve detailed information about the individual DICOM modalities", false) .AddAnswerType(MimeType_Json, "JSON array containing either the identifiers of the modalities, or detailed information " "about the modalities (if `expand` argument is provided)"); return; } OrthancConfiguration::ReaderLock lock; OrthancRestApi::SetOfStrings modalities; lock.GetConfiguration().GetListOfDicomModalities(modalities); if (call.HasArgument("expand") && call.GetBooleanArgument("expand", true)) { 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) { if (call.IsDocumentation()) { call.GetDocumentation() .SetTag("Networking") .SetSummary("List operations on modality") .SetDescription("List the operations that are available for a DICOM modality.") .SetUriArgument("id", "Identifier of the DICOM modality of interest") .AddAnswerType(MimeType_Json, "List of the available operations"); return; } 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) { if (call.IsDocumentation()) { DocumentModalityParametersShared(call, true); call.GetDocumentation() .SetTag("Networking") .SetSummary("Update DICOM modality") .SetDescription("Define a new DICOM modality, or update an existing one. This change is permanent iff. " "`DicomModalitiesInDatabase` is `true`, otherwise it is lost at the next restart of Orthanc.") .SetUriArgument("id", "Identifier of the new/updated DICOM modality"); return; } 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); } else { throw OrthancException(ErrorCode_BadFileFormat); } } static void DeleteModality(RestApiDeleteCall& call) { if (call.IsDocumentation()) { call.GetDocumentation() .SetTag("Networking") .SetSummary("Delete DICOM modality") .SetDescription("Delete one DICOM modality. This change is permanent iff. `DicomModalitiesInDatabase` is `true`, " "otherwise it is lost at the next restart of Orthanc.") .SetUriArgument("id", "Identifier of the DICOM modality of interest"); return; } ServerContext& context = OrthancRestApi::GetContext(call); { OrthancConfiguration::WriterLock lock; lock.GetConfiguration().RemoveModality(call.GetUriComponent("id", "")); } context.SignalUpdatedModalities(); call.GetOutput().AnswerBuffer("", MimeType_PlainText); } static void GetModalityConfiguration(RestApiGetCall& call) { if (call.IsDocumentation()) { Json::Value sample; sample["AET"] = "ORTHANCTEST"; sample["AllowEcho"] = true; sample["AllowEventReport"] = true; sample["AllowFind"] = true; sample["AllowFindWorklist"] = true; sample["AllowGet"] = true; sample["AllowMove"] = true; sample["AllowNAction"] = true; sample["AllowStore"] = true; sample["AllowTranscoding"] = true; sample["Host"] = "127.0.1.1"; sample["Manufacturer"] = "Generic"; sample["Port"] = 5001; call.GetDocumentation() .SetTag("Networking") .SetSummary("Get modality configuration") .SetDescription("Get detailed information about the configuration of some DICOM modality") .SetUriArgument("id", "Identifier of the modality of interest") .AddAnswerType(MimeType_Json, "Configuration of the modality") .SetSample(sample); return; } const std::string modality = call.GetUriComponent("id", ""); Json::Value answer; { OrthancConfiguration::ReaderLock lock; lock.GetConfiguration().GetModalityUsingSymbolicName(modality).Serialize(answer, true /* force advanced format */); } call.GetOutput().AnswerJson(answer); } static void UpdatePeer(RestApiPutCall& call) { if (call.IsDocumentation()) { call.GetDocumentation() .SetTag("Networking") .SetSummary("Update Orthanc peer") .SetDescription("Define a new Orthanc peer, or update an existing one. This change is permanent iff. " "`OrthancPeersInDatabase` is `true`, otherwise it is lost at the next restart of Orthanc.") .SetUriArgument("id", "Identifier of the new/updated Orthanc peer") .SetRequestField("URL", RestApiCallDocumentation::Type_String, "URL of the root of the REST API of the remote Orthanc peer, for instance `http://localhost:8042/`", true) .SetRequestField("Username", RestApiCallDocumentation::Type_String, "Username for the credentials", false) .SetRequestField("Password", RestApiCallDocumentation::Type_String, "Password for the credentials", false) .SetRequestField("CertificateFile", RestApiCallDocumentation::Type_String, "SSL certificate for the HTTPS connections", false) .SetRequestField("CertificateKeyFile", RestApiCallDocumentation::Type_String, "Key file for the SSL certificate for the HTTPS connections", false) .SetRequestField("CertificateKeyPassword", RestApiCallDocumentation::Type_String, "Key password for the SSL certificate for the HTTPS connections", false) .SetRequestField("HttpHeaders", RestApiCallDocumentation::Type_JsonObject, "HTTP headers to be used for the connections to the remote peer", false); return; } 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) { if (call.IsDocumentation()) { call.GetDocumentation() .SetTag("Networking") .SetSummary("Delete Orthanc peer") .SetDescription("Delete one Orthanc peer. This change is permanent iff. `OrthancPeersInDatabase` is `true`, " "otherwise it is lost at the next restart of Orthanc.") .SetUriArgument("id", "Identifier of the Orthanc peer of interest"); return; } 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) { if (call.IsDocumentation()) { OrthancRestApi::DocumentDicomFormat(call, DicomToJsonFormat_Human); call.GetDocumentation() .SetTag("Networking") .SetSummary("C-FIND SCU for worklist") .SetDescription("Trigger C-FIND SCU command against the remote worklists of the DICOM modality " "whose identifier is provided in URL") .SetUriArgument("id", "Identifier of the modality of interest") .SetRequestField(KEY_QUERY, RestApiCallDocumentation::Type_JsonObject, "Associative array containing the filter on the values of the DICOM tags", true) .AddAnswerType(MimeType_Json, "JSON array describing the DICOM tags of the matching worklists"); return; } Json::Value json; if (call.ParseJsonRequest(json)) { std::unique_ptr<ParsedDicomFile> query; DicomToJsonFormat format; if (json.isMember(KEY_QUERY)) { // New in Orthanc 1.9.5 query.reset(ParsedDicomFile::CreateFromJson(json[KEY_QUERY], static_cast<DicomFromJsonFlags>(0), "" /* no private creator */)); format = OrthancRestApi::GetDicomFormat(json, DicomToJsonFormat_Human); } else { // Compatibility with Orthanc <= 1.9.4 query.reset(ParsedDicomFile::CreateFromJson(json, static_cast<DicomFromJsonFlags>(0), "" /* no private creator */)); format = DicomToJsonFormat_Human; } DicomFindAnswers answers(true); { DicomControlUserConnection connection(GetAssociationParameters(call, json)); connection.FindWorklist(answers, *query); } Json::Value result; answers.ToJson(result, format); 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"; if (call.IsDocumentation()) { call.GetDocumentation() .SetTag("Networking") .SetSummary("Trigger storage commitment request") .SetDescription("Trigger a storage commitment request to some remote DICOM modality whose identifier is provided " "in the URL: https://orthanc.uclouvain.be/book/users/storage-commitment.html#storage-commitment-scu") .SetRequestField(ORTHANC_RESOURCES, RestApiCallDocumentation::Type_JsonListOfStrings, "List of the Orthanc identifiers of the DICOM resources to be checked by storage commitment", true) .SetRequestField(DICOM_INSTANCES, RestApiCallDocumentation::Type_JsonListOfObjects, "List of DICOM resources that are not necessarily stored within Orthanc, but that must " "be checked by storage commitment. This is a list of JSON objects that must contain the " "`SOPClassUID` and `SOPInstanceUID` fields.", true) .SetRequestField(KEY_TIMEOUT, RestApiCallDocumentation::Type_Number, "Timeout for the storage commitment command (new in Orthanc 1.9.1)", false) .SetAnswerField("ID", RestApiCallDocumentation::Type_JsonObject, "Identifier of the storage commitment report, to be used with `/storage-commitment/{id}`") .SetAnswerField("Path", RestApiCallDocumentation::Type_JsonObject, "Root path to the storage commitment report in the REST API") .SetUriArgument("id", "Identifier of the modality of interest"); return; } 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, ResourceType_Instance, 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)); DicomAssociationParameters parameters(localAet, remote); InjectAssociationTimeout(parameters, json); std::vector<std::string> a(sopClassUids.begin(), sopClassUids.end()); std::vector<std::string> b(sopInstanceUids.begin(), sopInstanceUids.end()); DicomAssociation::RequestStorageCommitment(parameters, 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) { if (call.IsDocumentation()) { call.GetDocumentation() .SetTag("Networking") .SetSummary("Get storage commitment report") .SetDescription("Get the storage commitment report whose identifier is provided in the URL: " "https://orthanc.uclouvain.be/book/users/storage-commitment.html#storage-commitment-scu") .SetAnswerField("Status", RestApiCallDocumentation::Type_String, "Can be `Success`, `Failure`, or `Pending` (the latter means that no report has been received yet)") .SetAnswerField("RemoteAET", RestApiCallDocumentation::Type_String, "AET of the remote DICOM modality") .SetAnswerField("Failures", RestApiCallDocumentation::Type_JsonListOfObjects, "List of failures that have been encountered during the storage commitment request") .SetAnswerField("Success", RestApiCallDocumentation::Type_JsonListOfObjects, "List of DICOM instances that have been acknowledged by the remote modality, " "each one is reported as a JSON object containing the `SOPClassUID` and " "`SOPInstanceUID` DICOM tags") .SetUriArgument("id", "Identifier of the storage commitment report"); return; } 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) { if (call.IsDocumentation()) { call.GetDocumentation() .SetTag("Networking") .SetSummary("Remove after storage commitment") .SetDescription("Remove out of Orthanc, the DICOM instances that have been reported to have been properly " "received the storage commitment report whose identifier is provided in the URL. This is " "only possible if the `Status` of the storage commitment report is `Success`. " "https://orthanc.uclouvain.be/book/users/storage-commitment.html#removing-the-instances") .SetUriArgument("id", "Identifier of the storage commitment report"); return; } 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++) { CLOG(INFO, HTTP) << "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}/store-straight", DicomStoreStraight); // New in 1.6.1 Register("/modalities/{id}/move", DicomMove); Register("/modalities/{id}/configuration", GetModalityConfiguration); // New in 1.8.1 // 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("/peers/{id}/configuration", GetPeerConfiguration); // New in 1.8.1 Register("/peers/{id}/store-straight", PeerStoreStraight); // New in 1.9.1 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); Register("/tools/dicom-echo", DicomEchoTool); // New in 1.8.1 } }