Mercurial > hg > orthanc
view Plugins/Engine/OrthancPlugins.cpp @ 2308:1bdc4cc68171 issue-46-anonymization
integration mainline->issue-46-anonymization
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 12 Jul 2017 09:12:12 +0200 |
parents | ce5c13b95dac |
children | 415450f11cc7 |
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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 Osimis, 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 "../../OrthancServer/PrecompiledHeadersServer.h" #include "OrthancPlugins.h" #if ORTHANC_ENABLE_PLUGINS != 1 #error The plugin support is disabled #endif #include "../../Core/ChunkedBuffer.h" #include "../../Core/DicomFormat/DicomArray.h" #include "../../Core/HttpServer/HttpToolbox.h" #include "../../Core/Logging.h" #include "../../Core/OrthancException.h" #include "../../Core/Toolbox.h" #include "../../OrthancServer/FromDcmtkBridge.h" #include "../../OrthancServer/ToDcmtkBridge.h" #include "../../OrthancServer/OrthancInitialization.h" #include "../../OrthancServer/ServerContext.h" #include "../../OrthancServer/ServerToolbox.h" #include "../../OrthancServer/Search/HierarchicalMatcher.h" #include "../../OrthancServer/Internals/DicomImageDecoder.h" #include "../../Core/Compression/ZlibCompressor.h" #include "../../Core/Compression/GzipCompressor.h" #include "../../Core/Images/Image.h" #include "../../Core/Images/PngReader.h" #include "../../Core/Images/PngWriter.h" #include "../../Core/Images/JpegReader.h" #include "../../Core/Images/JpegWriter.h" #include "../../Core/Images/ImageProcessing.h" #include "../../OrthancServer/DefaultDicomImageDecoder.h" #include "PluginsEnumerations.h" #include <boost/regex.hpp> #include <dcmtk/dcmdata/dcdict.h> #include <dcmtk/dcmdata/dcdicent.h> namespace Orthanc { static void CopyToMemoryBuffer(OrthancPluginMemoryBuffer& target, const void* data, size_t size) { target.size = size; if (size == 0) { target.data = NULL; } else { target.data = malloc(size); if (target.data != NULL) { memcpy(target.data, data, size); } else { throw OrthancException(ErrorCode_NotEnoughMemory); } } } static void CopyToMemoryBuffer(OrthancPluginMemoryBuffer& target, const std::string& str) { if (str.size() == 0) { target.size = 0; target.data = NULL; } else { CopyToMemoryBuffer(target, str.c_str(), str.size()); } } static char* CopyString(const std::string& str) { char *result = reinterpret_cast<char*>(malloc(str.size() + 1)); if (result == NULL) { throw OrthancException(ErrorCode_NotEnoughMemory); } if (str.size() == 0) { result[0] = '\0'; } else { memcpy(result, &str[0], str.size() + 1); } return result; } namespace { class PluginStorageArea : public IStorageArea { private: _OrthancPluginRegisterStorageArea callbacks_; PluginsErrorDictionary& errorDictionary_; void Free(void* buffer) const { if (buffer != NULL) { callbacks_.free(buffer); } } public: PluginStorageArea(const _OrthancPluginRegisterStorageArea& callbacks, PluginsErrorDictionary& errorDictionary) : callbacks_(callbacks), errorDictionary_(errorDictionary) { } virtual void Create(const std::string& uuid, const void* content, size_t size, FileContentType type) { OrthancPluginErrorCode error = callbacks_.create (uuid.c_str(), content, size, Plugins::Convert(type)); if (error != OrthancPluginErrorCode_Success) { errorDictionary_.LogError(error, true); throw OrthancException(static_cast<ErrorCode>(error)); } } virtual void Read(std::string& content, const std::string& uuid, FileContentType type) { void* buffer = NULL; int64_t size = 0; OrthancPluginErrorCode error = callbacks_.read (&buffer, &size, uuid.c_str(), Plugins::Convert(type)); if (error != OrthancPluginErrorCode_Success) { errorDictionary_.LogError(error, true); throw OrthancException(static_cast<ErrorCode>(error)); } try { content.resize(static_cast<size_t>(size)); } catch (...) { Free(buffer); throw OrthancException(ErrorCode_NotEnoughMemory); } if (size > 0) { memcpy(&content[0], buffer, static_cast<size_t>(size)); } Free(buffer); } virtual void Remove(const std::string& uuid, FileContentType type) { OrthancPluginErrorCode error = callbacks_.remove (uuid.c_str(), Plugins::Convert(type)); if (error != OrthancPluginErrorCode_Success) { errorDictionary_.LogError(error, true); throw OrthancException(static_cast<ErrorCode>(error)); } } }; class StorageAreaFactory : public boost::noncopyable { private: SharedLibrary& sharedLibrary_; _OrthancPluginRegisterStorageArea callbacks_; PluginsErrorDictionary& errorDictionary_; public: StorageAreaFactory(SharedLibrary& sharedLibrary, const _OrthancPluginRegisterStorageArea& callbacks, PluginsErrorDictionary& errorDictionary) : sharedLibrary_(sharedLibrary), callbacks_(callbacks), errorDictionary_(errorDictionary) { } SharedLibrary& GetSharedLibrary() { return sharedLibrary_; } IStorageArea* Create() const { return new PluginStorageArea(callbacks_, errorDictionary_); } }; } class OrthancPlugins::PImpl { private: boost::mutex contextMutex_; ServerContext* context_; public: class RestCallback : public boost::noncopyable { private: boost::regex regex_; OrthancPluginRestCallback callback_; bool lock_; OrthancPluginErrorCode InvokeInternal(HttpOutput& output, const std::string& flatUri, const OrthancPluginHttpRequest& request) { return callback_(reinterpret_cast<OrthancPluginRestOutput*>(&output), flatUri.c_str(), &request); } public: RestCallback(const char* regex, OrthancPluginRestCallback callback, bool lockRestCallbacks) : regex_(regex), callback_(callback), lock_(lockRestCallbacks) { } const boost::regex& GetRegularExpression() const { return regex_; } OrthancPluginErrorCode Invoke(boost::recursive_mutex& restCallbackMutex, HttpOutput& output, const std::string& flatUri, const OrthancPluginHttpRequest& request) { if (lock_) { boost::recursive_mutex::scoped_lock lock(restCallbackMutex); return InvokeInternal(output, flatUri, request); } else { return InvokeInternal(output, flatUri, request); } } }; class ServerContextLock { private: boost::mutex::scoped_lock lock_; ServerContext* context_; public: ServerContextLock(PImpl& that) : lock_(that.contextMutex_), context_(that.context_) { if (context_ == NULL) { throw OrthancException(ErrorCode_DatabaseNotInitialized); } } ServerContext& GetContext() { assert(context_ != NULL); return *context_; } }; void SetServerContext(ServerContext* context) { boost::mutex::scoped_lock(contextMutex_); context_ = context; } typedef std::pair<std::string, _OrthancPluginProperty> Property; typedef std::list<RestCallback*> RestCallbacks; typedef std::list<OrthancPluginOnStoredInstanceCallback> OnStoredCallbacks; typedef std::list<OrthancPluginOnChangeCallback> OnChangeCallbacks; typedef std::list<OrthancPluginIncomingHttpRequestFilter> IncomingHttpRequestFilters; typedef std::list<OrthancPluginIncomingHttpRequestFilter2> IncomingHttpRequestFilters2; typedef std::list<OrthancPluginDecodeImageCallback> DecodeImageCallbacks; typedef std::map<Property, std::string> Properties; PluginsManager manager_; RestCallbacks restCallbacks_; OnStoredCallbacks onStoredCallbacks_; OnChangeCallbacks onChangeCallbacks_; OrthancPluginFindCallback findCallback_; OrthancPluginWorklistCallback worklistCallback_; DecodeImageCallbacks decodeImageCallbacks_; _OrthancPluginMoveCallback moveCallbacks_; IncomingHttpRequestFilters incomingHttpRequestFilters_; IncomingHttpRequestFilters2 incomingHttpRequestFilters2_; std::auto_ptr<StorageAreaFactory> storageArea_; boost::recursive_mutex restCallbackMutex_; boost::recursive_mutex storedCallbackMutex_; boost::recursive_mutex changeCallbackMutex_; boost::mutex findCallbackMutex_; boost::mutex worklistCallbackMutex_; boost::mutex decodeImageCallbackMutex_; boost::recursive_mutex invokeServiceMutex_; Properties properties_; int argc_; char** argv_; std::auto_ptr<OrthancPluginDatabase> database_; PluginsErrorDictionary dictionary_; PImpl() : context_(NULL), findCallback_(NULL), worklistCallback_(NULL), argc_(1), argv_(NULL) { memset(&moveCallbacks_, 0, sizeof(moveCallbacks_)); } }; class OrthancPlugins::WorklistHandler : public IWorklistRequestHandler { private: OrthancPlugins& that_; std::auto_ptr<HierarchicalMatcher> matcher_; ParsedDicomFile* currentQuery_; void Reset() { matcher_.reset(NULL); currentQuery_ = NULL; } public: WorklistHandler(OrthancPlugins& that) : that_(that) { Reset(); } virtual void Handle(DicomFindAnswers& answers, ParsedDicomFile& query, const std::string& remoteIp, const std::string& remoteAet, const std::string& calledAet, ModalityManufacturer manufacturer) { { boost::mutex::scoped_lock lock(that_.pimpl_->worklistCallbackMutex_); matcher_.reset(new HierarchicalMatcher(query)); currentQuery_ = &query; if (that_.pimpl_->worklistCallback_) { OrthancPluginErrorCode error = that_.pimpl_->worklistCallback_ (reinterpret_cast<OrthancPluginWorklistAnswers*>(&answers), reinterpret_cast<const OrthancPluginWorklistQuery*>(this), remoteAet.c_str(), calledAet.c_str()); if (error != OrthancPluginErrorCode_Success) { Reset(); that_.GetErrorDictionary().LogError(error, true); throw OrthancException(static_cast<ErrorCode>(error)); } } Reset(); } } void GetDicomQuery(OrthancPluginMemoryBuffer& target) const { if (currentQuery_ == NULL) { throw OrthancException(ErrorCode_Plugin); } std::string dicom; currentQuery_->SaveToMemoryBuffer(dicom); CopyToMemoryBuffer(target, dicom.c_str(), dicom.size()); } bool IsMatch(const void* dicom, size_t size) const { if (matcher_.get() == NULL) { throw OrthancException(ErrorCode_Plugin); } ParsedDicomFile f(dicom, size); return matcher_->Match(f); } void AddAnswer(OrthancPluginWorklistAnswers* answers, const void* dicom, size_t size) const { if (matcher_.get() == NULL) { throw OrthancException(ErrorCode_Plugin); } ParsedDicomFile f(dicom, size); std::auto_ptr<ParsedDicomFile> summary(matcher_->Extract(f)); reinterpret_cast<DicomFindAnswers*>(answers)->Add(*summary); } }; class OrthancPlugins::FindHandler : public IFindRequestHandler { private: OrthancPlugins& that_; std::auto_ptr<DicomArray> currentQuery_; void Reset() { currentQuery_.reset(NULL); } public: FindHandler(OrthancPlugins& that) : that_(that) { Reset(); } virtual void Handle(DicomFindAnswers& answers, const DicomMap& input, const std::list<DicomTag>& sequencesToReturn, const std::string& remoteIp, const std::string& remoteAet, const std::string& calledAet, ModalityManufacturer manufacturer) { DicomMap tmp; tmp.Assign(input); for (std::list<DicomTag>::const_iterator it = sequencesToReturn.begin(); it != sequencesToReturn.end(); ++it) { if (!input.HasTag(*it)) { tmp.SetValue(*it, "", false); } } { boost::mutex::scoped_lock lock(that_.pimpl_->findCallbackMutex_); currentQuery_.reset(new DicomArray(tmp)); if (that_.pimpl_->findCallback_) { OrthancPluginErrorCode error = that_.pimpl_->findCallback_ (reinterpret_cast<OrthancPluginFindAnswers*>(&answers), reinterpret_cast<const OrthancPluginFindQuery*>(this), remoteAet.c_str(), calledAet.c_str()); if (error != OrthancPluginErrorCode_Success) { Reset(); that_.GetErrorDictionary().LogError(error, true); throw OrthancException(static_cast<ErrorCode>(error)); } } Reset(); } } void Invoke(_OrthancPluginService service, const _OrthancPluginFindOperation& operation) const { if (currentQuery_.get() == NULL) { throw OrthancException(ErrorCode_Plugin); } switch (service) { case _OrthancPluginService_GetFindQuerySize: *operation.resultUint32 = currentQuery_->GetSize(); break; case _OrthancPluginService_GetFindQueryTag: { const DicomTag& tag = currentQuery_->GetElement(operation.index).GetTag(); *operation.resultGroup = tag.GetGroup(); *operation.resultElement = tag.GetElement(); break; } case _OrthancPluginService_GetFindQueryTagName: { const DicomElement& element = currentQuery_->GetElement(operation.index); *operation.resultString = CopyString(FromDcmtkBridge::GetTagName(element)); break; } case _OrthancPluginService_GetFindQueryValue: { *operation.resultString = CopyString(currentQuery_->GetElement(operation.index).GetValue().GetContent()); break; } default: throw OrthancException(ErrorCode_InternalError); } } }; class OrthancPlugins::MoveHandler : public IMoveRequestHandler { private: class Driver : public IMoveRequestIterator { private: void* driver_; unsigned int count_; unsigned int pos_; OrthancPluginApplyMove apply_; OrthancPluginFreeMove free_; public: Driver(void* driver, unsigned int count, OrthancPluginApplyMove apply, OrthancPluginFreeMove free) : driver_(driver), count_(count), pos_(0), apply_(apply), free_(free) { if (driver_ == NULL) { throw OrthancException(ErrorCode_Plugin); } } virtual ~Driver() { if (driver_ != NULL) { free_(driver_); driver_ = NULL; } } virtual unsigned int GetSubOperationCount() const { return count_; } virtual Status DoNext() { if (pos_ >= count_) { throw OrthancException(ErrorCode_BadSequenceOfCalls); } else { OrthancPluginErrorCode error = apply_(driver_); if (error != OrthancPluginErrorCode_Success) { LOG(ERROR) << "Error while doing C-Move from plugin: " << EnumerationToString(static_cast<ErrorCode>(error)); return Status_Failure; } else { pos_++; return Status_Success; } } } }; _OrthancPluginMoveCallback params_; static std::string ReadTag(const DicomMap& input, const DicomTag& tag) { const DicomValue* value = input.TestAndGetValue(tag); if (value != NULL && !value->IsBinary() && !value->IsNull()) { return value->GetContent(); } else { return std::string(); } } public: MoveHandler(OrthancPlugins& that) { boost::recursive_mutex::scoped_lock lock(that.pimpl_->invokeServiceMutex_); params_ = that.pimpl_->moveCallbacks_; if (params_.callback == NULL || params_.getMoveSize == NULL || params_.applyMove == NULL || params_.freeMove == NULL) { throw OrthancException(ErrorCode_Plugin); } } virtual IMoveRequestIterator* Handle(const std::string& targetAet, const DicomMap& input, const std::string& originatorIp, const std::string& originatorAet, const std::string& calledAet, uint16_t originatorId) { std::string levelString = ReadTag(input, DICOM_TAG_QUERY_RETRIEVE_LEVEL); std::string patientId = ReadTag(input, DICOM_TAG_PATIENT_ID); std::string accessionNumber = ReadTag(input, DICOM_TAG_ACCESSION_NUMBER); std::string studyInstanceUid = ReadTag(input, DICOM_TAG_STUDY_INSTANCE_UID); std::string seriesInstanceUid = ReadTag(input, DICOM_TAG_SERIES_INSTANCE_UID); std::string sopInstanceUid = ReadTag(input, DICOM_TAG_SOP_INSTANCE_UID); OrthancPluginResourceType level = OrthancPluginResourceType_None; if (!levelString.empty()) { level = Plugins::Convert(StringToResourceType(levelString.c_str())); } void* driver = params_.callback(level, patientId.empty() ? NULL : patientId.c_str(), accessionNumber.empty() ? NULL : accessionNumber.c_str(), studyInstanceUid.empty() ? NULL : studyInstanceUid.c_str(), seriesInstanceUid.empty() ? NULL : seriesInstanceUid.c_str(), sopInstanceUid.empty() ? NULL : sopInstanceUid.c_str(), originatorAet.c_str(), calledAet.c_str(), targetAet.c_str(), originatorId); if (driver == NULL) { LOG(ERROR) << "Plugin cannot create a driver for an incoming C-MOVE request"; throw OrthancException(ErrorCode_Plugin); } unsigned int size = params_.getMoveSize(driver); return new Driver(driver, size, params_.applyMove, params_.freeMove); } }; OrthancPlugins::OrthancPlugins() { /* Sanity check of the compiler */ if (sizeof(int32_t) != sizeof(OrthancPluginErrorCode) || sizeof(int32_t) != sizeof(OrthancPluginHttpMethod) || sizeof(int32_t) != sizeof(_OrthancPluginService) || sizeof(int32_t) != sizeof(_OrthancPluginProperty) || sizeof(int32_t) != sizeof(OrthancPluginPixelFormat) || sizeof(int32_t) != sizeof(OrthancPluginContentType) || sizeof(int32_t) != sizeof(OrthancPluginResourceType) || sizeof(int32_t) != sizeof(OrthancPluginChangeType) || sizeof(int32_t) != sizeof(OrthancPluginImageFormat) || sizeof(int32_t) != sizeof(OrthancPluginCompressionType) || sizeof(int32_t) != sizeof(OrthancPluginValueRepresentation) || sizeof(int32_t) != sizeof(OrthancPluginDicomToJsonFlags) || sizeof(int32_t) != sizeof(OrthancPluginDicomToJsonFormat) || sizeof(int32_t) != sizeof(OrthancPluginCreateDicomFlags) || sizeof(int32_t) != sizeof(_OrthancPluginDatabaseAnswerType) || sizeof(int32_t) != sizeof(OrthancPluginIdentifierConstraint) || sizeof(int32_t) != sizeof(OrthancPluginInstanceOrigin) || static_cast<int>(OrthancPluginDicomToJsonFlags_IncludeBinary) != static_cast<int>(DicomToJsonFlags_IncludeBinary) || static_cast<int>(OrthancPluginDicomToJsonFlags_IncludePrivateTags) != static_cast<int>(DicomToJsonFlags_IncludePrivateTags) || static_cast<int>(OrthancPluginDicomToJsonFlags_IncludeUnknownTags) != static_cast<int>(DicomToJsonFlags_IncludeUnknownTags) || static_cast<int>(OrthancPluginDicomToJsonFlags_IncludePixelData) != static_cast<int>(DicomToJsonFlags_IncludePixelData) || static_cast<int>(OrthancPluginDicomToJsonFlags_ConvertBinaryToNull) != static_cast<int>(DicomToJsonFlags_ConvertBinaryToNull) || static_cast<int>(OrthancPluginDicomToJsonFlags_ConvertBinaryToAscii) != static_cast<int>(DicomToJsonFlags_ConvertBinaryToAscii) || static_cast<int>(OrthancPluginCreateDicomFlags_DecodeDataUriScheme) != static_cast<int>(DicomFromJsonFlags_DecodeDataUriScheme) || static_cast<int>(OrthancPluginCreateDicomFlags_GenerateIdentifiers) != static_cast<int>(DicomFromJsonFlags_GenerateIdentifiers)) { throw OrthancException(ErrorCode_Plugin); } pimpl_.reset(new PImpl()); pimpl_->manager_.RegisterServiceProvider(*this); } void OrthancPlugins::SetServerContext(ServerContext& context) { pimpl_->SetServerContext(&context); } void OrthancPlugins::ResetServerContext() { pimpl_->SetServerContext(NULL); } OrthancPlugins::~OrthancPlugins() { for (PImpl::RestCallbacks::iterator it = pimpl_->restCallbacks_.begin(); it != pimpl_->restCallbacks_.end(); ++it) { delete *it; } } static void ArgumentsToPlugin(std::vector<const char*>& keys, std::vector<const char*>& values, const IHttpHandler::Arguments& arguments) { keys.resize(arguments.size()); values.resize(arguments.size()); size_t pos = 0; for (IHttpHandler::Arguments::const_iterator it = arguments.begin(); it != arguments.end(); ++it) { keys[pos] = it->first.c_str(); values[pos] = it->second.c_str(); pos++; } } static void ArgumentsToPlugin(std::vector<const char*>& keys, std::vector<const char*>& values, const IHttpHandler::GetArguments& arguments) { keys.resize(arguments.size()); values.resize(arguments.size()); for (size_t i = 0; i < arguments.size(); i++) { keys[i] = arguments[i].first.c_str(); values[i] = arguments[i].second.c_str(); } } bool OrthancPlugins::Handle(HttpOutput& output, RequestOrigin /*origin*/, const char* /*remoteIp*/, const char* /*username*/, HttpMethod method, const UriComponents& uri, const Arguments& headers, const GetArguments& getArguments, const char* bodyData, size_t bodySize) { std::string flatUri = Toolbox::FlattenUri(uri); PImpl::RestCallback* callback = NULL; std::vector<std::string> groups; std::vector<const char*> cgroups; // Loop over the callbacks registered by the plugins bool found = false; for (PImpl::RestCallbacks::const_iterator it = pimpl_->restCallbacks_.begin(); it != pimpl_->restCallbacks_.end() && !found; ++it) { // Check whether the regular expression associated to this // callback matches the URI boost::cmatch what; if (boost::regex_match(flatUri.c_str(), what, (*it)->GetRegularExpression())) { callback = *it; // Extract the value of the free parameters of the regular expression if (what.size() > 1) { groups.resize(what.size() - 1); cgroups.resize(what.size() - 1); for (size_t i = 1; i < what.size(); i++) { groups[i - 1] = what[i]; cgroups[i - 1] = groups[i - 1].c_str(); } } } } if (callback == NULL) { // Callback not found return false; } LOG(INFO) << "Delegating HTTP request to plugin for URI: " << flatUri; std::vector<const char*> getKeys, getValues, headersKeys, headersValues; OrthancPluginHttpRequest request; memset(&request, 0, sizeof(OrthancPluginHttpRequest)); ArgumentsToPlugin(headersKeys, headersValues, headers); switch (method) { case HttpMethod_Get: request.method = OrthancPluginHttpMethod_Get; ArgumentsToPlugin(getKeys, getValues, getArguments); break; case HttpMethod_Post: request.method = OrthancPluginHttpMethod_Post; break; case HttpMethod_Delete: request.method = OrthancPluginHttpMethod_Delete; break; case HttpMethod_Put: request.method = OrthancPluginHttpMethod_Put; break; default: throw OrthancException(ErrorCode_InternalError); } request.groups = (cgroups.size() ? &cgroups[0] : NULL); request.groupsCount = cgroups.size(); request.getCount = getArguments.size(); request.body = bodyData; request.bodySize = bodySize; request.headersCount = headers.size(); if (getArguments.size() > 0) { request.getKeys = &getKeys[0]; request.getValues = &getValues[0]; } if (headers.size() > 0) { request.headersKeys = &headersKeys[0]; request.headersValues = &headersValues[0]; } assert(callback != NULL); OrthancPluginErrorCode error = callback->Invoke(pimpl_->restCallbackMutex_, output, flatUri, request); if (error == OrthancPluginErrorCode_Success && output.IsWritingMultipart()) { output.CloseMultipart(); } if (error == OrthancPluginErrorCode_Success) { return true; } else { GetErrorDictionary().LogError(error, false); throw OrthancException(static_cast<ErrorCode>(error)); } } void OrthancPlugins::SignalStoredInstance(const std::string& instanceId, DicomInstanceToStore& instance, const Json::Value& simplifiedTags) { boost::recursive_mutex::scoped_lock lock(pimpl_->storedCallbackMutex_); for (PImpl::OnStoredCallbacks::const_iterator callback = pimpl_->onStoredCallbacks_.begin(); callback != pimpl_->onStoredCallbacks_.end(); ++callback) { OrthancPluginErrorCode error = (*callback) (reinterpret_cast<OrthancPluginDicomInstance*>(&instance), instanceId.c_str()); if (error != OrthancPluginErrorCode_Success) { GetErrorDictionary().LogError(error, true); throw OrthancException(static_cast<ErrorCode>(error)); } } } void OrthancPlugins::SignalChangeInternal(OrthancPluginChangeType changeType, OrthancPluginResourceType resourceType, const char* resource) { boost::recursive_mutex::scoped_lock lock(pimpl_->changeCallbackMutex_); for (std::list<OrthancPluginOnChangeCallback>::const_iterator callback = pimpl_->onChangeCallbacks_.begin(); callback != pimpl_->onChangeCallbacks_.end(); ++callback) { OrthancPluginErrorCode error = (*callback) (changeType, resourceType, resource); if (error != OrthancPluginErrorCode_Success) { GetErrorDictionary().LogError(error, true); throw OrthancException(static_cast<ErrorCode>(error)); } } } void OrthancPlugins::SignalChange(const ServerIndexChange& change) { SignalChangeInternal(Plugins::Convert(change.GetChangeType()), Plugins::Convert(change.GetResourceType()), change.GetPublicId().c_str()); } void OrthancPlugins::RegisterRestCallback(const void* parameters, bool lock) { const _OrthancPluginRestCallback& p = *reinterpret_cast<const _OrthancPluginRestCallback*>(parameters); LOG(INFO) << "Plugin has registered a REST callback " << (lock ? "with" : "witout") << " mutual exclusion on: " << p.pathRegularExpression; pimpl_->restCallbacks_.push_back(new PImpl::RestCallback(p.pathRegularExpression, p.callback, lock)); } void OrthancPlugins::RegisterOnStoredInstanceCallback(const void* parameters) { const _OrthancPluginOnStoredInstanceCallback& p = *reinterpret_cast<const _OrthancPluginOnStoredInstanceCallback*>(parameters); LOG(INFO) << "Plugin has registered an OnStoredInstance callback"; pimpl_->onStoredCallbacks_.push_back(p.callback); } void OrthancPlugins::RegisterOnChangeCallback(const void* parameters) { const _OrthancPluginOnChangeCallback& p = *reinterpret_cast<const _OrthancPluginOnChangeCallback*>(parameters); LOG(INFO) << "Plugin has registered an OnChange callback"; pimpl_->onChangeCallbacks_.push_back(p.callback); } void OrthancPlugins::RegisterWorklistCallback(const void* parameters) { const _OrthancPluginWorklistCallback& p = *reinterpret_cast<const _OrthancPluginWorklistCallback*>(parameters); boost::mutex::scoped_lock lock(pimpl_->worklistCallbackMutex_); if (pimpl_->worklistCallback_ != NULL) { LOG(ERROR) << "Can only register one plugin to handle modality worklists"; throw OrthancException(ErrorCode_Plugin); } else { LOG(INFO) << "Plugin has registered a callback to handle modality worklists"; pimpl_->worklistCallback_ = p.callback; } } void OrthancPlugins::RegisterFindCallback(const void* parameters) { const _OrthancPluginFindCallback& p = *reinterpret_cast<const _OrthancPluginFindCallback*>(parameters); boost::mutex::scoped_lock lock(pimpl_->findCallbackMutex_); if (pimpl_->findCallback_ != NULL) { LOG(ERROR) << "Can only register one plugin to handle C-FIND requests"; throw OrthancException(ErrorCode_Plugin); } else { LOG(INFO) << "Plugin has registered a callback to handle C-FIND requests"; pimpl_->findCallback_ = p.callback; } } void OrthancPlugins::RegisterMoveCallback(const void* parameters) { // invokeServiceMutex_ is assumed to be locked const _OrthancPluginMoveCallback& p = *reinterpret_cast<const _OrthancPluginMoveCallback*>(parameters); if (pimpl_->moveCallbacks_.callback != NULL) { LOG(ERROR) << "Can only register one plugin to handle C-MOVE requests"; throw OrthancException(ErrorCode_Plugin); } else { LOG(INFO) << "Plugin has registered a callback to handle C-MOVE requests"; pimpl_->moveCallbacks_ = p; } } void OrthancPlugins::RegisterDecodeImageCallback(const void* parameters) { const _OrthancPluginDecodeImageCallback& p = *reinterpret_cast<const _OrthancPluginDecodeImageCallback*>(parameters); boost::mutex::scoped_lock lock(pimpl_->decodeImageCallbackMutex_); pimpl_->decodeImageCallbacks_.push_back(p.callback); LOG(INFO) << "Plugin has registered a callback to decode DICOM images (" << pimpl_->decodeImageCallbacks_.size() << " decoder(s) now active)"; } void OrthancPlugins::RegisterIncomingHttpRequestFilter(const void* parameters) { const _OrthancPluginIncomingHttpRequestFilter& p = *reinterpret_cast<const _OrthancPluginIncomingHttpRequestFilter*>(parameters); LOG(INFO) << "Plugin has registered a callback to filter incoming HTTP requests"; pimpl_->incomingHttpRequestFilters_.push_back(p.callback); } void OrthancPlugins::RegisterIncomingHttpRequestFilter2(const void* parameters) { const _OrthancPluginIncomingHttpRequestFilter2& p = *reinterpret_cast<const _OrthancPluginIncomingHttpRequestFilter2*>(parameters); LOG(INFO) << "Plugin has registered a callback to filter incoming HTTP requests"; pimpl_->incomingHttpRequestFilters2_.push_back(p.callback); } void OrthancPlugins::AnswerBuffer(const void* parameters) { const _OrthancPluginAnswerBuffer& p = *reinterpret_cast<const _OrthancPluginAnswerBuffer*>(parameters); HttpOutput* translatedOutput = reinterpret_cast<HttpOutput*>(p.output); translatedOutput->SetContentType(p.mimeType); translatedOutput->Answer(p.answer, p.answerSize); } void OrthancPlugins::Redirect(const void* parameters) { const _OrthancPluginOutputPlusArgument& p = *reinterpret_cast<const _OrthancPluginOutputPlusArgument*>(parameters); HttpOutput* translatedOutput = reinterpret_cast<HttpOutput*>(p.output); translatedOutput->Redirect(p.argument); } void OrthancPlugins::SendHttpStatusCode(const void* parameters) { const _OrthancPluginSendHttpStatusCode& p = *reinterpret_cast<const _OrthancPluginSendHttpStatusCode*>(parameters); HttpOutput* translatedOutput = reinterpret_cast<HttpOutput*>(p.output); translatedOutput->SendStatus(static_cast<HttpStatus>(p.status)); } void OrthancPlugins::SendHttpStatus(const void* parameters) { const _OrthancPluginSendHttpStatus& p = *reinterpret_cast<const _OrthancPluginSendHttpStatus*>(parameters); HttpOutput* translatedOutput = reinterpret_cast<HttpOutput*>(p.output); HttpStatus status = static_cast<HttpStatus>(p.status); if (p.bodySize > 0 && p.body != NULL) { translatedOutput->SendStatus(status, p.body, p.bodySize); } else { translatedOutput->SendStatus(status); } } void OrthancPlugins::SendUnauthorized(const void* parameters) { const _OrthancPluginOutputPlusArgument& p = *reinterpret_cast<const _OrthancPluginOutputPlusArgument*>(parameters); HttpOutput* translatedOutput = reinterpret_cast<HttpOutput*>(p.output); translatedOutput->SendUnauthorized(p.argument); } void OrthancPlugins::SendMethodNotAllowed(const void* parameters) { const _OrthancPluginOutputPlusArgument& p = *reinterpret_cast<const _OrthancPluginOutputPlusArgument*>(parameters); HttpOutput* translatedOutput = reinterpret_cast<HttpOutput*>(p.output); translatedOutput->SendMethodNotAllowed(p.argument); } void OrthancPlugins::SetCookie(const void* parameters) { const _OrthancPluginSetHttpHeader& p = *reinterpret_cast<const _OrthancPluginSetHttpHeader*>(parameters); HttpOutput* translatedOutput = reinterpret_cast<HttpOutput*>(p.output); translatedOutput->SetCookie(p.key, p.value); } void OrthancPlugins::SetHttpHeader(const void* parameters) { const _OrthancPluginSetHttpHeader& p = *reinterpret_cast<const _OrthancPluginSetHttpHeader*>(parameters); HttpOutput* translatedOutput = reinterpret_cast<HttpOutput*>(p.output); translatedOutput->AddHeader(p.key, p.value); } void OrthancPlugins::CompressAndAnswerPngImage(const void* parameters) { // Bridge for backward compatibility with Orthanc <= 0.9.3 const _OrthancPluginCompressAndAnswerPngImage& p = *reinterpret_cast<const _OrthancPluginCompressAndAnswerPngImage*>(parameters); _OrthancPluginCompressAndAnswerImage p2; p2.output = p.output; p2.imageFormat = OrthancPluginImageFormat_Png; p2.pixelFormat = p.format; p2.width = p.width; p2.height = p.height; p2.pitch = p.height; p2.buffer = p.buffer; p2.quality = 0; CompressAndAnswerImage(&p2); } void OrthancPlugins::CompressAndAnswerImage(const void* parameters) { const _OrthancPluginCompressAndAnswerImage& p = *reinterpret_cast<const _OrthancPluginCompressAndAnswerImage*>(parameters); HttpOutput* translatedOutput = reinterpret_cast<HttpOutput*>(p.output); ImageAccessor accessor; accessor.AssignReadOnly(Plugins::Convert(p.pixelFormat), p.width, p.height, p.pitch, p.buffer); std::string compressed; switch (p.imageFormat) { case OrthancPluginImageFormat_Png: { PngWriter writer; writer.WriteToMemory(compressed, accessor); translatedOutput->SetContentType("image/png"); break; } case OrthancPluginImageFormat_Jpeg: { JpegWriter writer; writer.SetQuality(p.quality); writer.WriteToMemory(compressed, accessor); translatedOutput->SetContentType("image/jpeg"); break; } default: throw OrthancException(ErrorCode_ParameterOutOfRange); } translatedOutput->Answer(compressed); } void OrthancPlugins::GetDicomForInstance(const void* parameters) { const _OrthancPluginGetDicomForInstance& p = *reinterpret_cast<const _OrthancPluginGetDicomForInstance*>(parameters); std::string dicom; { PImpl::ServerContextLock lock(*pimpl_); lock.GetContext().ReadDicom(dicom, p.instanceId); } CopyToMemoryBuffer(*p.target, dicom); } void OrthancPlugins::RestApiGet(const void* parameters, bool afterPlugins) { const _OrthancPluginRestApiGet& p = *reinterpret_cast<const _OrthancPluginRestApiGet*>(parameters); LOG(INFO) << "Plugin making REST GET call on URI " << p.uri << (afterPlugins ? " (after plugins)" : " (built-in API)"); IHttpHandler* handler; { PImpl::ServerContextLock lock(*pimpl_); handler = &lock.GetContext().GetHttpHandler().RestrictToOrthancRestApi(!afterPlugins); } std::string result; if (HttpToolbox::SimpleGet(result, *handler, RequestOrigin_Plugins, p.uri)) { CopyToMemoryBuffer(*p.target, result); } else { throw OrthancException(ErrorCode_UnknownResource); } } void OrthancPlugins::RestApiGet2(const void* parameters) { const _OrthancPluginRestApiGet2& p = *reinterpret_cast<const _OrthancPluginRestApiGet2*>(parameters); LOG(INFO) << "Plugin making REST GET call on URI " << p.uri << (p.afterPlugins ? " (after plugins)" : " (built-in API)"); IHttpHandler::Arguments headers; for (uint32_t i = 0; i < p.headersCount; i++) { std::string name(p.headersKeys[i]); std::transform(name.begin(), name.end(), name.begin(), ::tolower); headers[name] = p.headersValues[i]; } IHttpHandler* handler; { PImpl::ServerContextLock lock(*pimpl_); handler = &lock.GetContext().GetHttpHandler().RestrictToOrthancRestApi(!p.afterPlugins); } std::string result; if (HttpToolbox::SimpleGet(result, *handler, RequestOrigin_Plugins, p.uri, headers)) { CopyToMemoryBuffer(*p.target, result); } else { throw OrthancException(ErrorCode_UnknownResource); } } void OrthancPlugins::RestApiPostPut(bool isPost, const void* parameters, bool afterPlugins) { const _OrthancPluginRestApiPostPut& p = *reinterpret_cast<const _OrthancPluginRestApiPostPut*>(parameters); LOG(INFO) << "Plugin making REST " << EnumerationToString(isPost ? HttpMethod_Post : HttpMethod_Put) << " call on URI " << p.uri << (afterPlugins ? " (after plugins)" : " (built-in API)"); IHttpHandler* handler; { PImpl::ServerContextLock lock(*pimpl_); handler = &lock.GetContext().GetHttpHandler().RestrictToOrthancRestApi(!afterPlugins); } std::string result; if (isPost ? HttpToolbox::SimplePost(result, *handler, RequestOrigin_Plugins, p.uri, p.body, p.bodySize) : HttpToolbox::SimplePut (result, *handler, RequestOrigin_Plugins, p.uri, p.body, p.bodySize)) { CopyToMemoryBuffer(*p.target, result); } else { throw OrthancException(ErrorCode_UnknownResource); } } void OrthancPlugins::RestApiDelete(const void* parameters, bool afterPlugins) { const char* uri = reinterpret_cast<const char*>(parameters); LOG(INFO) << "Plugin making REST DELETE call on URI " << uri << (afterPlugins ? " (after plugins)" : " (built-in API)"); IHttpHandler* handler; { PImpl::ServerContextLock lock(*pimpl_); handler = &lock.GetContext().GetHttpHandler().RestrictToOrthancRestApi(!afterPlugins); } if (!HttpToolbox::SimpleDelete(*handler, RequestOrigin_Plugins, uri)) { throw OrthancException(ErrorCode_UnknownResource); } } void OrthancPlugins::LookupResource(_OrthancPluginService service, const void* parameters) { const _OrthancPluginRetrieveDynamicString& p = *reinterpret_cast<const _OrthancPluginRetrieveDynamicString*>(parameters); /** * The enumeration below only uses the tags that are indexed in * the Orthanc database. It reflects the * "CandidateResources::ApplyFilter()" method of the * "OrthancFindRequestHandler" class. **/ DicomTag tag(0, 0); ResourceType level; switch (service) { case _OrthancPluginService_LookupPatient: tag = DICOM_TAG_PATIENT_ID; level = ResourceType_Patient; break; case _OrthancPluginService_LookupStudy: tag = DICOM_TAG_STUDY_INSTANCE_UID; level = ResourceType_Study; break; case _OrthancPluginService_LookupStudyWithAccessionNumber: tag = DICOM_TAG_ACCESSION_NUMBER; level = ResourceType_Study; break; case _OrthancPluginService_LookupSeries: tag = DICOM_TAG_SERIES_INSTANCE_UID; level = ResourceType_Series; break; case _OrthancPluginService_LookupInstance: tag = DICOM_TAG_SOP_INSTANCE_UID; level = ResourceType_Instance; break; default: throw OrthancException(ErrorCode_InternalError); } std::list<std::string> result; { PImpl::ServerContextLock lock(*pimpl_); lock.GetContext().GetIndex().LookupIdentifierExact(result, level, tag, p.argument); } if (result.size() == 1) { *p.result = CopyString(result.front()); } else { throw OrthancException(ErrorCode_UnknownResource); } } static void AccessInstanceMetadataInternal(bool checkExistence, const _OrthancPluginAccessDicomInstance& params, const DicomInstanceToStore& instance) { MetadataType metadata; try { metadata = StringToMetadata(params.key); } catch (OrthancException&) { // Unknown metadata if (checkExistence) { *params.resultInt64 = -1; } else { *params.resultString = NULL; } return; } ServerIndex::MetadataMap::const_iterator it = instance.GetMetadata().find(std::make_pair(ResourceType_Instance, metadata)); if (checkExistence) { if (it != instance.GetMetadata().end()) { *params.resultInt64 = 1; } else { *params.resultInt64 = 0; } } else { if (it != instance.GetMetadata().end()) { *params.resultString = it->second.c_str(); } else { // Error: Missing metadata *params.resultString = NULL; } } } static void AccessDicomInstance(_OrthancPluginService service, const void* parameters) { const _OrthancPluginAccessDicomInstance& p = *reinterpret_cast<const _OrthancPluginAccessDicomInstance*>(parameters); DicomInstanceToStore& instance = *reinterpret_cast<DicomInstanceToStore*>(p.instance); switch (service) { case _OrthancPluginService_GetInstanceRemoteAet: *p.resultString = instance.GetRemoteAet(); return; case _OrthancPluginService_GetInstanceSize: *p.resultInt64 = instance.GetBufferSize(); return; case _OrthancPluginService_GetInstanceData: *p.resultString = instance.GetBufferData(); return; case _OrthancPluginService_HasInstanceMetadata: AccessInstanceMetadataInternal(true, p, instance); return; case _OrthancPluginService_GetInstanceMetadata: AccessInstanceMetadataInternal(false, p, instance); return; case _OrthancPluginService_GetInstanceJson: case _OrthancPluginService_GetInstanceSimplifiedJson: { Json::StyledWriter writer; std::string s; if (service == _OrthancPluginService_GetInstanceJson) { s = writer.write(instance.GetJson()); } else { Json::Value simplified; ServerToolbox::SimplifyTags(simplified, instance.GetJson(), DicomToJsonFormat_Human); s = writer.write(simplified); } *p.resultStringToFree = CopyString(s); return; } case _OrthancPluginService_GetInstanceOrigin: // New in Orthanc 0.9.5 *p.resultOrigin = Plugins::Convert(instance.GetRequestOrigin()); return; default: throw OrthancException(ErrorCode_InternalError); } } void OrthancPlugins::BufferCompression(const void* parameters) { const _OrthancPluginBufferCompression& p = *reinterpret_cast<const _OrthancPluginBufferCompression*>(parameters); std::string result; { std::auto_ptr<DeflateBaseCompressor> compressor; switch (p.compression) { case OrthancPluginCompressionType_Zlib: { compressor.reset(new ZlibCompressor); compressor->SetPrefixWithUncompressedSize(false); break; } case OrthancPluginCompressionType_ZlibWithSize: { compressor.reset(new ZlibCompressor); compressor->SetPrefixWithUncompressedSize(true); break; } case OrthancPluginCompressionType_Gzip: { compressor.reset(new GzipCompressor); compressor->SetPrefixWithUncompressedSize(false); break; } case OrthancPluginCompressionType_GzipWithSize: { compressor.reset(new GzipCompressor); compressor->SetPrefixWithUncompressedSize(true); break; } default: throw OrthancException(ErrorCode_ParameterOutOfRange); } if (p.uncompress) { compressor->Uncompress(result, p.source, p.size); } else { compressor->Compress(result, p.source, p.size); } } CopyToMemoryBuffer(*p.target, result); } static OrthancPluginImage* ReturnImage(std::auto_ptr<ImageAccessor>& image) { // Images returned to plugins are assumed to be writeable. If the // input image is read-only, we return a copy so that it can be modified. if (image->IsReadOnly()) { std::auto_ptr<Image> copy(new Image(image->GetFormat(), image->GetWidth(), image->GetHeight(), false)); ImageProcessing::Copy(*copy, *image); image.reset(NULL); return reinterpret_cast<OrthancPluginImage*>(copy.release()); } else { return reinterpret_cast<OrthancPluginImage*>(image.release()); } } void OrthancPlugins::UncompressImage(const void* parameters) { const _OrthancPluginUncompressImage& p = *reinterpret_cast<const _OrthancPluginUncompressImage*>(parameters); std::auto_ptr<ImageAccessor> image; switch (p.format) { case OrthancPluginImageFormat_Png: { image.reset(new PngReader); reinterpret_cast<PngReader&>(*image).ReadFromMemory(p.data, p.size); break; } case OrthancPluginImageFormat_Jpeg: { image.reset(new JpegReader); reinterpret_cast<JpegReader&>(*image).ReadFromMemory(p.data, p.size); break; } case OrthancPluginImageFormat_Dicom: { image.reset(Decode(p.data, p.size, 0)); break; } default: throw OrthancException(ErrorCode_ParameterOutOfRange); } *(p.target) = ReturnImage(image); } void OrthancPlugins::CompressImage(const void* parameters) { const _OrthancPluginCompressImage& p = *reinterpret_cast<const _OrthancPluginCompressImage*>(parameters); std::string compressed; ImageAccessor accessor; accessor.AssignReadOnly(Plugins::Convert(p.pixelFormat), p.width, p.height, p.pitch, p.buffer); switch (p.imageFormat) { case OrthancPluginImageFormat_Png: { PngWriter writer; writer.WriteToMemory(compressed, accessor); break; } case OrthancPluginImageFormat_Jpeg: { JpegWriter writer; writer.SetQuality(p.quality); writer.WriteToMemory(compressed, accessor); break; } default: throw OrthancException(ErrorCode_ParameterOutOfRange); } CopyToMemoryBuffer(*p.target, compressed.size() > 0 ? compressed.c_str() : NULL, compressed.size()); } void OrthancPlugins::CallHttpClient(const void* parameters) { const _OrthancPluginCallHttpClient& p = *reinterpret_cast<const _OrthancPluginCallHttpClient*>(parameters); HttpClient client; client.SetUrl(p.url); if (p.username != NULL && p.password != NULL) { client.SetCredentials(p.username, p.password); } switch (p.method) { case OrthancPluginHttpMethod_Get: client.SetMethod(HttpMethod_Get); break; case OrthancPluginHttpMethod_Post: client.SetMethod(HttpMethod_Post); client.GetBody().assign(p.body, p.bodySize); break; case OrthancPluginHttpMethod_Put: client.SetMethod(HttpMethod_Put); client.GetBody().assign(p.body, p.bodySize); break; case OrthancPluginHttpMethod_Delete: client.SetMethod(HttpMethod_Delete); break; default: throw OrthancException(ErrorCode_ParameterOutOfRange); } std::string s; client.ApplyAndThrowException(s); if (p.method != OrthancPluginHttpMethod_Delete) { CopyToMemoryBuffer(*p.target, s); } } void OrthancPlugins::CallHttpClient2(const void* parameters) { const _OrthancPluginCallHttpClient2& p = *reinterpret_cast<const _OrthancPluginCallHttpClient2*>(parameters); HttpClient client; client.SetUrl(p.url); client.SetConvertHeadersToLowerCase(false); if (p.timeout != 0) { client.SetTimeout(p.timeout); } if (p.username != NULL && p.password != NULL) { client.SetCredentials(p.username, p.password); } if (p.certificateFile != NULL) { std::string certificate(p.certificateFile); std::string key, password; if (p.certificateKeyFile) { key.assign(p.certificateKeyFile); } if (p.certificateKeyPassword) { password.assign(p.certificateKeyPassword); } client.SetClientCertificate(certificate, key, password); } client.SetPkcs11Enabled(p.pkcs11 ? true : false); for (uint32_t i = 0; i < p.headersCount; i++) { if (p.headersKeys[i] == NULL || p.headersValues[i] == NULL) { throw OrthancException(ErrorCode_ParameterOutOfRange); } client.AddHeader(p.headersKeys[i], p.headersValues[i]); } switch (p.method) { case OrthancPluginHttpMethod_Get: client.SetMethod(HttpMethod_Get); break; case OrthancPluginHttpMethod_Post: client.SetMethod(HttpMethod_Post); client.GetBody().assign(p.body, p.bodySize); break; case OrthancPluginHttpMethod_Put: client.SetMethod(HttpMethod_Put); client.GetBody().assign(p.body, p.bodySize); break; case OrthancPluginHttpMethod_Delete: client.SetMethod(HttpMethod_Delete); break; default: throw OrthancException(ErrorCode_ParameterOutOfRange); } std::string body; HttpClient::HttpHeaders headers; client.ApplyAndThrowException(body, headers); // The HTTP request has succeeded *p.httpStatus = static_cast<uint16_t>(client.GetLastStatus()); // Copy the HTTP headers of the answer, if the plugin requested them if (p.answerHeaders != NULL) { Json::Value json = Json::objectValue; for (HttpClient::HttpHeaders::const_iterator it = headers.begin(); it != headers.end(); ++it) { json[it->first] = it->second; } std::string s = json.toStyledString(); CopyToMemoryBuffer(*p.answerHeaders, s); } // Copy the body of the answer if it makes sense if (p.method != OrthancPluginHttpMethod_Delete) { CopyToMemoryBuffer(*p.answerBody, body); } } void OrthancPlugins::ConvertPixelFormat(const void* parameters) { const _OrthancPluginConvertPixelFormat& p = *reinterpret_cast<const _OrthancPluginConvertPixelFormat*>(parameters); const ImageAccessor& source = *reinterpret_cast<const ImageAccessor*>(p.source); std::auto_ptr<ImageAccessor> target(new Image(Plugins::Convert(p.targetFormat), source.GetWidth(), source.GetHeight(), false)); ImageProcessing::Convert(*target, source); *(p.target) = ReturnImage(target); } void OrthancPlugins::GetFontInfo(const void* parameters) { const _OrthancPluginGetFontInfo& p = *reinterpret_cast<const _OrthancPluginGetFontInfo*>(parameters); const Font& font = Configuration::GetFontRegistry().GetFont(p.fontIndex); if (p.name != NULL) { *(p.name) = font.GetName().c_str(); } else if (p.size != NULL) { *(p.size) = font.GetSize(); } else { throw OrthancException(ErrorCode_InternalError); } } void OrthancPlugins::DrawText(const void* parameters) { const _OrthancPluginDrawText& p = *reinterpret_cast<const _OrthancPluginDrawText*>(parameters); ImageAccessor& target = *reinterpret_cast<ImageAccessor*>(p.image); const Font& font = Configuration::GetFontRegistry().GetFont(p.fontIndex); font.Draw(target, p.utf8Text, p.x, p.y, p.r, p.g, p.b); } void OrthancPlugins::ApplyDicomToJson(_OrthancPluginService service, const void* parameters) { const _OrthancPluginDicomToJson& p = *reinterpret_cast<const _OrthancPluginDicomToJson*>(parameters); std::auto_ptr<ParsedDicomFile> dicom; if (service == _OrthancPluginService_DicomBufferToJson) { dicom.reset(new ParsedDicomFile(p.buffer, p.size)); } else { if (p.instanceId == NULL) { throw OrthancException(ErrorCode_ParameterOutOfRange); } std::string content; { PImpl::ServerContextLock lock(*pimpl_); lock.GetContext().ReadDicom(content, p.instanceId); } dicom.reset(new ParsedDicomFile(content)); } Json::Value json; dicom->DatasetToJson(json, Plugins::Convert(p.format), static_cast<DicomToJsonFlags>(p.flags), p.maxStringLength); Json::FastWriter writer; *p.result = CopyString(writer.write(json)); } void OrthancPlugins::ApplyCreateDicom(_OrthancPluginService service, const void* parameters) { const _OrthancPluginCreateDicom& p = *reinterpret_cast<const _OrthancPluginCreateDicom*>(parameters); Json::Value json; if (p.json == NULL) { json = Json::objectValue; } else { Json::Reader reader; if (!reader.parse(p.json, json)) { throw OrthancException(ErrorCode_BadJson); } } std::string dicom; { std::auto_ptr<ParsedDicomFile> file (ParsedDicomFile::CreateFromJson(json, static_cast<DicomFromJsonFlags>(p.flags))); if (p.pixelData) { file->EmbedImage(*reinterpret_cast<const ImageAccessor*>(p.pixelData)); } file->SaveToMemoryBuffer(dicom); } CopyToMemoryBuffer(*p.target, dicom); } void OrthancPlugins::ComputeHash(_OrthancPluginService service, const void* parameters) { const _OrthancPluginComputeHash& p = *reinterpret_cast<const _OrthancPluginComputeHash*>(parameters); std::string hash; switch (service) { case _OrthancPluginService_ComputeMd5: Toolbox::ComputeMD5(hash, p.buffer, p.size); break; case _OrthancPluginService_ComputeSha1: Toolbox::ComputeSHA1(hash, p.buffer, p.size); break; default: throw OrthancException(ErrorCode_ParameterOutOfRange); } *p.result = CopyString(hash); } void OrthancPlugins::ApplyCreateImage(_OrthancPluginService service, const void* parameters) { const _OrthancPluginCreateImage& p = *reinterpret_cast<const _OrthancPluginCreateImage*>(parameters); std::auto_ptr<ImageAccessor> result; switch (service) { case _OrthancPluginService_CreateImage: result.reset(new Image(Plugins::Convert(p.format), p.width, p.height, false)); break; case _OrthancPluginService_CreateImageAccessor: result.reset(new ImageAccessor); result->AssignWritable(Plugins::Convert(p.format), p.width, p.height, p.pitch, p.buffer); break; case _OrthancPluginService_DecodeDicomImage: { result.reset(Decode(p.constBuffer, p.bufferSize, p.frameIndex)); break; } default: throw OrthancException(ErrorCode_InternalError); } *(p.target) = ReturnImage(result); } void OrthancPlugins::ApplySendMultipartItem(const void* parameters) { // An exception might be raised in this function if the // connection was closed by the HTTP client. const _OrthancPluginAnswerBuffer& p = *reinterpret_cast<const _OrthancPluginAnswerBuffer*>(parameters); HttpOutput* output = reinterpret_cast<HttpOutput*>(p.output); std::map<std::string, std::string> headers; // No custom headers output->SendMultipartItem(p.answer, p.answerSize, headers); } void OrthancPlugins::ApplySendMultipartItem2(const void* parameters) { // An exception might be raised in this function if the // connection was closed by the HTTP client. const _OrthancPluginSendMultipartItem2& p = *reinterpret_cast<const _OrthancPluginSendMultipartItem2*>(parameters); HttpOutput* output = reinterpret_cast<HttpOutput*>(p.output); std::map<std::string, std::string> headers; for (uint32_t i = 0; i < p.headersCount; i++) { headers[p.headersKeys[i]] = p.headersValues[i]; } output->SendMultipartItem(p.answer, p.answerSize, headers); } void OrthancPlugins::DatabaseAnswer(const void* parameters) { const _OrthancPluginDatabaseAnswer& p = *reinterpret_cast<const _OrthancPluginDatabaseAnswer*>(parameters); if (pimpl_->database_.get() != NULL) { pimpl_->database_->AnswerReceived(p); } else { LOG(ERROR) << "Cannot invoke this service without a custom database back-end"; throw OrthancException(ErrorCode_BadRequest); } } namespace { class DictionaryReadLocker { private: const DcmDataDictionary& dictionary_; public: DictionaryReadLocker() : dictionary_(dcmDataDict.rdlock()) { } ~DictionaryReadLocker() { dcmDataDict.unlock(); } const DcmDataDictionary* operator->() { return &dictionary_; } }; } void OrthancPlugins::ApplyLookupDictionary(const void* parameters) { const _OrthancPluginLookupDictionary& p = *reinterpret_cast<const _OrthancPluginLookupDictionary*>(parameters); DicomTag tag(FromDcmtkBridge::ParseTag(p.name)); DcmTagKey tag2(tag.GetGroup(), tag.GetElement()); DictionaryReadLocker locker; const DcmDictEntry* entry = locker->findEntry(tag2, NULL); if (entry == NULL) { throw OrthancException(ErrorCode_UnknownDicomTag); } else { p.target->group = entry->getKey().getGroup(); p.target->element = entry->getKey().getElement(); p.target->vr = Plugins::Convert(FromDcmtkBridge::Convert(entry->getEVR())); p.target->minMultiplicity = static_cast<uint32_t>(entry->getVMMin()); p.target->maxMultiplicity = (entry->getVMMax() == DcmVariableVM ? 0 : static_cast<uint32_t>(entry->getVMMax())); } } bool OrthancPlugins::InvokeSafeService(SharedLibrary& plugin, _OrthancPluginService service, const void* parameters) { // Services that can be run without mutual exclusion switch (service) { case _OrthancPluginService_GetOrthancPath: { std::string s = SystemToolbox::GetPathToExecutable(); *reinterpret_cast<const _OrthancPluginRetrieveDynamicString*>(parameters)->result = CopyString(s); return true; } case _OrthancPluginService_GetOrthancDirectory: { std::string s = SystemToolbox::GetDirectoryOfExecutable(); *reinterpret_cast<const _OrthancPluginRetrieveDynamicString*>(parameters)->result = CopyString(s); return true; } case _OrthancPluginService_GetConfigurationPath: { *reinterpret_cast<const _OrthancPluginRetrieveDynamicString*>(parameters)->result = CopyString(Configuration::GetConfigurationAbsolutePath()); return true; } case _OrthancPluginService_GetConfiguration: { std::string s; Configuration::FormatConfiguration(s); *reinterpret_cast<const _OrthancPluginRetrieveDynamicString*>(parameters)->result = CopyString(s); return true; } case _OrthancPluginService_BufferCompression: BufferCompression(parameters); return true; case _OrthancPluginService_AnswerBuffer: AnswerBuffer(parameters); return true; case _OrthancPluginService_CompressAndAnswerPngImage: CompressAndAnswerPngImage(parameters); return true; case _OrthancPluginService_CompressAndAnswerImage: CompressAndAnswerImage(parameters); return true; case _OrthancPluginService_GetDicomForInstance: GetDicomForInstance(parameters); return true; case _OrthancPluginService_RestApiGet: RestApiGet(parameters, false); return true; case _OrthancPluginService_RestApiGetAfterPlugins: RestApiGet(parameters, true); return true; case _OrthancPluginService_RestApiGet2: RestApiGet2(parameters); return true; case _OrthancPluginService_RestApiPost: RestApiPostPut(true, parameters, false); return true; case _OrthancPluginService_RestApiPostAfterPlugins: RestApiPostPut(true, parameters, true); return true; case _OrthancPluginService_RestApiDelete: RestApiDelete(parameters, false); return true; case _OrthancPluginService_RestApiDeleteAfterPlugins: RestApiDelete(parameters, true); return true; case _OrthancPluginService_RestApiPut: RestApiPostPut(false, parameters, false); return true; case _OrthancPluginService_RestApiPutAfterPlugins: RestApiPostPut(false, parameters, true); return true; case _OrthancPluginService_Redirect: Redirect(parameters); return true; case _OrthancPluginService_SendUnauthorized: SendUnauthorized(parameters); return true; case _OrthancPluginService_SendMethodNotAllowed: SendMethodNotAllowed(parameters); return true; case _OrthancPluginService_SendHttpStatus: SendHttpStatus(parameters); return true; case _OrthancPluginService_SendHttpStatusCode: SendHttpStatusCode(parameters); return true; case _OrthancPluginService_SetCookie: SetCookie(parameters); return true; case _OrthancPluginService_SetHttpHeader: SetHttpHeader(parameters); return true; case _OrthancPluginService_LookupPatient: case _OrthancPluginService_LookupStudy: case _OrthancPluginService_LookupStudyWithAccessionNumber: case _OrthancPluginService_LookupSeries: case _OrthancPluginService_LookupInstance: LookupResource(service, parameters); return true; case _OrthancPluginService_GetInstanceRemoteAet: case _OrthancPluginService_GetInstanceSize: case _OrthancPluginService_GetInstanceData: case _OrthancPluginService_GetInstanceJson: case _OrthancPluginService_GetInstanceSimplifiedJson: case _OrthancPluginService_HasInstanceMetadata: case _OrthancPluginService_GetInstanceMetadata: case _OrthancPluginService_GetInstanceOrigin: AccessDicomInstance(service, parameters); return true; case _OrthancPluginService_SetGlobalProperty: { const _OrthancPluginGlobalProperty& p = *reinterpret_cast<const _OrthancPluginGlobalProperty*>(parameters); if (p.property < 1024) { return false; } else { PImpl::ServerContextLock lock(*pimpl_); lock.GetContext().GetIndex().SetGlobalProperty(static_cast<GlobalProperty>(p.property), p.value); return true; } } case _OrthancPluginService_GetGlobalProperty: { const _OrthancPluginGlobalProperty& p = *reinterpret_cast<const _OrthancPluginGlobalProperty*>(parameters); std::string result; { PImpl::ServerContextLock lock(*pimpl_); result = lock.GetContext().GetIndex().GetGlobalProperty(static_cast<GlobalProperty>(p.property), p.value); } *(p.result) = CopyString(result); return true; } case _OrthancPluginService_GetExpectedDatabaseVersion: { const _OrthancPluginReturnSingleValue& p = *reinterpret_cast<const _OrthancPluginReturnSingleValue*>(parameters); *(p.resultUint32) = ORTHANC_DATABASE_VERSION; return true; } case _OrthancPluginService_StartMultipartAnswer: { const _OrthancPluginStartMultipartAnswer& p = *reinterpret_cast<const _OrthancPluginStartMultipartAnswer*>(parameters); HttpOutput* output = reinterpret_cast<HttpOutput*>(p.output); output->StartMultipart(p.subType, p.contentType); return true; } case _OrthancPluginService_SendMultipartItem: ApplySendMultipartItem(parameters); return true; case _OrthancPluginService_SendMultipartItem2: ApplySendMultipartItem2(parameters); return true; case _OrthancPluginService_ReadFile: { const _OrthancPluginReadFile& p = *reinterpret_cast<const _OrthancPluginReadFile*>(parameters); std::string content; SystemToolbox::ReadFile(content, p.path); CopyToMemoryBuffer(*p.target, content.size() > 0 ? content.c_str() : NULL, content.size()); return true; } case _OrthancPluginService_WriteFile: { const _OrthancPluginWriteFile& p = *reinterpret_cast<const _OrthancPluginWriteFile*>(parameters); SystemToolbox::WriteFile(p.data, p.size, p.path); return true; } case _OrthancPluginService_GetErrorDescription: { const _OrthancPluginGetErrorDescription& p = *reinterpret_cast<const _OrthancPluginGetErrorDescription*>(parameters); *(p.target) = EnumerationToString(static_cast<ErrorCode>(p.error)); return true; } case _OrthancPluginService_GetImagePixelFormat: { const _OrthancPluginGetImageInfo& p = *reinterpret_cast<const _OrthancPluginGetImageInfo*>(parameters); *(p.resultPixelFormat) = Plugins::Convert(reinterpret_cast<const ImageAccessor*>(p.image)->GetFormat()); return true; } case _OrthancPluginService_GetImageWidth: { const _OrthancPluginGetImageInfo& p = *reinterpret_cast<const _OrthancPluginGetImageInfo*>(parameters); *(p.resultUint32) = reinterpret_cast<const ImageAccessor*>(p.image)->GetWidth(); return true; } case _OrthancPluginService_GetImageHeight: { const _OrthancPluginGetImageInfo& p = *reinterpret_cast<const _OrthancPluginGetImageInfo*>(parameters); *(p.resultUint32) = reinterpret_cast<const ImageAccessor*>(p.image)->GetHeight(); return true; } case _OrthancPluginService_GetImagePitch: { const _OrthancPluginGetImageInfo& p = *reinterpret_cast<const _OrthancPluginGetImageInfo*>(parameters); *(p.resultUint32) = reinterpret_cast<const ImageAccessor*>(p.image)->GetPitch(); return true; } case _OrthancPluginService_GetImageBuffer: { const _OrthancPluginGetImageInfo& p = *reinterpret_cast<const _OrthancPluginGetImageInfo*>(parameters); *(p.resultBuffer) = reinterpret_cast<const ImageAccessor*>(p.image)->GetBuffer(); return true; } case _OrthancPluginService_FreeImage: { const _OrthancPluginFreeImage& p = *reinterpret_cast<const _OrthancPluginFreeImage*>(parameters); if (p.image == NULL) { throw OrthancException(ErrorCode_ParameterOutOfRange); } else { delete reinterpret_cast<ImageAccessor*>(p.image); return true; } } case _OrthancPluginService_UncompressImage: UncompressImage(parameters); return true; case _OrthancPluginService_CompressImage: CompressImage(parameters); return true; case _OrthancPluginService_CallHttpClient: CallHttpClient(parameters); return true; case _OrthancPluginService_CallHttpClient2: CallHttpClient2(parameters); return true; case _OrthancPluginService_ConvertPixelFormat: ConvertPixelFormat(parameters); return true; case _OrthancPluginService_GetFontsCount: { const _OrthancPluginReturnSingleValue& p = *reinterpret_cast<const _OrthancPluginReturnSingleValue*>(parameters); *(p.resultUint32) = Configuration::GetFontRegistry().GetSize(); return true; } case _OrthancPluginService_GetFontInfo: GetFontInfo(parameters); return true; case _OrthancPluginService_DrawText: DrawText(parameters); return true; case _OrthancPluginService_StorageAreaCreate: { const _OrthancPluginStorageAreaCreate& p = *reinterpret_cast<const _OrthancPluginStorageAreaCreate*>(parameters); IStorageArea& storage = *reinterpret_cast<IStorageArea*>(p.storageArea); storage.Create(p.uuid, p.content, static_cast<size_t>(p.size), Plugins::Convert(p.type)); return true; } case _OrthancPluginService_StorageAreaRead: { const _OrthancPluginStorageAreaRead& p = *reinterpret_cast<const _OrthancPluginStorageAreaRead*>(parameters); IStorageArea& storage = *reinterpret_cast<IStorageArea*>(p.storageArea); std::string content; storage.Read(content, p.uuid, Plugins::Convert(p.type)); CopyToMemoryBuffer(*p.target, content); return true; } case _OrthancPluginService_StorageAreaRemove: { const _OrthancPluginStorageAreaRemove& p = *reinterpret_cast<const _OrthancPluginStorageAreaRemove*>(parameters); IStorageArea& storage = *reinterpret_cast<IStorageArea*>(p.storageArea); storage.Remove(p.uuid, Plugins::Convert(p.type)); return true; } case _OrthancPluginService_DicomBufferToJson: case _OrthancPluginService_DicomInstanceToJson: ApplyDicomToJson(service, parameters); return true; case _OrthancPluginService_CreateDicom: ApplyCreateDicom(service, parameters); return true; case _OrthancPluginService_WorklistAddAnswer: { const _OrthancPluginWorklistAnswersOperation& p = *reinterpret_cast<const _OrthancPluginWorklistAnswersOperation*>(parameters); reinterpret_cast<const WorklistHandler*>(p.query)->AddAnswer(p.answers, p.dicom, p.size); return true; } case _OrthancPluginService_WorklistMarkIncomplete: { const _OrthancPluginWorklistAnswersOperation& p = *reinterpret_cast<const _OrthancPluginWorklistAnswersOperation*>(parameters); reinterpret_cast<DicomFindAnswers*>(p.answers)->SetComplete(false); return true; } case _OrthancPluginService_WorklistIsMatch: { const _OrthancPluginWorklistQueryOperation& p = *reinterpret_cast<const _OrthancPluginWorklistQueryOperation*>(parameters); *p.isMatch = reinterpret_cast<const WorklistHandler*>(p.query)->IsMatch(p.dicom, p.size); return true; } case _OrthancPluginService_WorklistGetDicomQuery: { const _OrthancPluginWorklistQueryOperation& p = *reinterpret_cast<const _OrthancPluginWorklistQueryOperation*>(parameters); reinterpret_cast<const WorklistHandler*>(p.query)->GetDicomQuery(*p.target); return true; } case _OrthancPluginService_FindAddAnswer: { const _OrthancPluginFindOperation& p = *reinterpret_cast<const _OrthancPluginFindOperation*>(parameters); reinterpret_cast<DicomFindAnswers*>(p.answers)->Add(p.dicom, p.size); return true; } case _OrthancPluginService_FindMarkIncomplete: { const _OrthancPluginFindOperation& p = *reinterpret_cast<const _OrthancPluginFindOperation*>(parameters); reinterpret_cast<DicomFindAnswers*>(p.answers)->SetComplete(false); return true; } case _OrthancPluginService_GetFindQuerySize: case _OrthancPluginService_GetFindQueryTag: case _OrthancPluginService_GetFindQueryTagName: case _OrthancPluginService_GetFindQueryValue: { const _OrthancPluginFindOperation& p = *reinterpret_cast<const _OrthancPluginFindOperation*>(parameters); reinterpret_cast<const FindHandler*>(p.query)->Invoke(service, p); return true; } case _OrthancPluginService_CreateImage: case _OrthancPluginService_CreateImageAccessor: case _OrthancPluginService_DecodeDicomImage: ApplyCreateImage(service, parameters); return true; case _OrthancPluginService_ComputeMd5: case _OrthancPluginService_ComputeSha1: ComputeHash(service, parameters); return true; case _OrthancPluginService_LookupDictionary: ApplyLookupDictionary(parameters); return true; case _OrthancPluginService_GenerateUuid: { *reinterpret_cast<const _OrthancPluginRetrieveDynamicString*>(parameters)->result = CopyString(SystemToolbox::GenerateUuid()); return true; } case _OrthancPluginService_CreateFindMatcher: { const _OrthancPluginCreateFindMatcher& p = *reinterpret_cast<const _OrthancPluginCreateFindMatcher*>(parameters); ParsedDicomFile query(p.query, p.size); *(p.target) = reinterpret_cast<OrthancPluginFindMatcher*>(new HierarchicalMatcher(query)); return true; } case _OrthancPluginService_FreeFindMatcher: { const _OrthancPluginFreeFindMatcher& p = *reinterpret_cast<const _OrthancPluginFreeFindMatcher*>(parameters); if (p.matcher == NULL) { throw OrthancException(ErrorCode_ParameterOutOfRange); } else { delete reinterpret_cast<HierarchicalMatcher*>(p.matcher); return true; } } case _OrthancPluginService_FindMatcherIsMatch: { const _OrthancPluginFindMatcherIsMatch& p = *reinterpret_cast<const _OrthancPluginFindMatcherIsMatch*>(parameters); if (p.matcher == NULL) { throw OrthancException(ErrorCode_ParameterOutOfRange); } else { ParsedDicomFile query(p.dicom, p.size); *p.isMatch = reinterpret_cast<const HierarchicalMatcher*>(p.matcher)->Match(query) ? 1 : 0; return true; } } default: return false; } } bool OrthancPlugins::InvokeProtectedService(SharedLibrary& plugin, _OrthancPluginService service, const void* parameters) { // Services that must be run in mutual exclusion. Guideline: // Whenever "pimpl_" is directly accessed by the service, it // should be listed here. switch (service) { case _OrthancPluginService_RegisterRestCallback: RegisterRestCallback(parameters, true); return true; case _OrthancPluginService_RegisterRestCallbackNoLock: RegisterRestCallback(parameters, false); return true; case _OrthancPluginService_RegisterOnStoredInstanceCallback: RegisterOnStoredInstanceCallback(parameters); return true; case _OrthancPluginService_RegisterOnChangeCallback: RegisterOnChangeCallback(parameters); return true; case _OrthancPluginService_RegisterWorklistCallback: RegisterWorklistCallback(parameters); return true; case _OrthancPluginService_RegisterFindCallback: RegisterFindCallback(parameters); return true; case _OrthancPluginService_RegisterMoveCallback: RegisterMoveCallback(parameters); return true; case _OrthancPluginService_RegisterDecodeImageCallback: RegisterDecodeImageCallback(parameters); return true; case _OrthancPluginService_RegisterIncomingHttpRequestFilter: RegisterIncomingHttpRequestFilter(parameters); return true; case _OrthancPluginService_RegisterIncomingHttpRequestFilter2: RegisterIncomingHttpRequestFilter2(parameters); return true; case _OrthancPluginService_RegisterStorageArea: { LOG(INFO) << "Plugin has registered a custom storage area"; const _OrthancPluginRegisterStorageArea& p = *reinterpret_cast<const _OrthancPluginRegisterStorageArea*>(parameters); if (pimpl_->storageArea_.get() == NULL) { pimpl_->storageArea_.reset(new StorageAreaFactory(plugin, p, GetErrorDictionary())); } else { throw OrthancException(ErrorCode_StorageAreaAlreadyRegistered); } return true; } case _OrthancPluginService_SetPluginProperty: { const _OrthancPluginSetPluginProperty& p = *reinterpret_cast<const _OrthancPluginSetPluginProperty*>(parameters); pimpl_->properties_[std::make_pair(p.plugin, p.property)] = p.value; return true; } case _OrthancPluginService_GetCommandLineArgumentsCount: { const _OrthancPluginReturnSingleValue& p = *reinterpret_cast<const _OrthancPluginReturnSingleValue*>(parameters); *(p.resultUint32) = pimpl_->argc_ - 1; return true; } case _OrthancPluginService_GetCommandLineArgument: { const _OrthancPluginGlobalProperty& p = *reinterpret_cast<const _OrthancPluginGlobalProperty*>(parameters); if (p.property + 1 > pimpl_->argc_) { return false; } else { std::string arg = std::string(pimpl_->argv_[p.property + 1]); *(p.result) = CopyString(arg); return true; } } case _OrthancPluginService_RegisterDatabaseBackend: { LOG(INFO) << "Plugin has registered a custom database back-end"; const _OrthancPluginRegisterDatabaseBackend& p = *reinterpret_cast<const _OrthancPluginRegisterDatabaseBackend*>(parameters); if (pimpl_->database_.get() == NULL) { pimpl_->database_.reset(new OrthancPluginDatabase(plugin, GetErrorDictionary(), *p.backend, NULL, 0, p.payload)); } else { throw OrthancException(ErrorCode_DatabaseBackendAlreadyRegistered); } *(p.result) = reinterpret_cast<OrthancPluginDatabaseContext*>(pimpl_->database_.get()); return true; } case _OrthancPluginService_RegisterDatabaseBackendV2: { LOG(INFO) << "Plugin has registered a custom database back-end"; const _OrthancPluginRegisterDatabaseBackendV2& p = *reinterpret_cast<const _OrthancPluginRegisterDatabaseBackendV2*>(parameters); if (pimpl_->database_.get() == NULL) { pimpl_->database_.reset(new OrthancPluginDatabase(plugin, GetErrorDictionary(), *p.backend, p.extensions, p.extensionsSize, p.payload)); } else { throw OrthancException(ErrorCode_DatabaseBackendAlreadyRegistered); } *(p.result) = reinterpret_cast<OrthancPluginDatabaseContext*>(pimpl_->database_.get()); return true; } case _OrthancPluginService_DatabaseAnswer: throw OrthancException(ErrorCode_InternalError); // Implemented before locking (*) case _OrthancPluginService_RegisterErrorCode: { const _OrthancPluginRegisterErrorCode& p = *reinterpret_cast<const _OrthancPluginRegisterErrorCode*>(parameters); *(p.target) = pimpl_->dictionary_.Register(plugin, p.code, p.httpStatus, p.message); return true; } case _OrthancPluginService_RegisterDictionaryTag: { const _OrthancPluginRegisterDictionaryTag& p = *reinterpret_cast<const _OrthancPluginRegisterDictionaryTag*>(parameters); FromDcmtkBridge::RegisterDictionaryTag(DicomTag(p.group, p.element), Plugins::Convert(p.vr), p.name, p.minMultiplicity, p.maxMultiplicity, ""); return true; } case _OrthancPluginService_RegisterPrivateDictionaryTag: { const _OrthancPluginRegisterPrivateDictionaryTag& p = *reinterpret_cast<const _OrthancPluginRegisterPrivateDictionaryTag*>(parameters); FromDcmtkBridge::RegisterDictionaryTag(DicomTag(p.group, p.element), Plugins::Convert(p.vr), p.name, p.minMultiplicity, p.maxMultiplicity, p.privateCreator); return true; } case _OrthancPluginService_ReconstructMainDicomTags: { const _OrthancPluginReconstructMainDicomTags& p = *reinterpret_cast<const _OrthancPluginReconstructMainDicomTags*>(parameters); if (pimpl_->database_.get() == NULL) { LOG(ERROR) << "The service ReconstructMainDicomTags can only be invoked by custom database plugins"; throw OrthancException(ErrorCode_DatabasePlugin); } IStorageArea& storage = *reinterpret_cast<IStorageArea*>(p.storageArea); ServerToolbox::ReconstructMainDicomTags(*pimpl_->database_, storage, Plugins::Convert(p.level)); return true; } default: { // This service is unknown to the Orthanc plugin engine return false; } } } bool OrthancPlugins::InvokeService(SharedLibrary& plugin, _OrthancPluginService service, const void* parameters) { VLOG(1) << "Calling service " << service << " from plugin " << plugin.GetPath(); if (service == _OrthancPluginService_DatabaseAnswer) { // This case solves a deadlock at (*) reported by James Webster // on 2015-10-27 that was present in versions of Orthanc <= // 0.9.4 and related to database plugins implementing a custom // index. The problem was that locking the database is already // ensured by the "ServerIndex" class if the invoked service is // "DatabaseAnswer". DatabaseAnswer(parameters); return true; } if (InvokeSafeService(plugin, service, parameters)) { // The invoked service does not require locking return true; } else { // The invoked service requires locking boost::recursive_mutex::scoped_lock lock(pimpl_->invokeServiceMutex_); // (*) return InvokeProtectedService(plugin, service, parameters); } } bool OrthancPlugins::HasStorageArea() const { boost::recursive_mutex::scoped_lock lock(pimpl_->invokeServiceMutex_); return pimpl_->storageArea_.get() != NULL; } bool OrthancPlugins::HasDatabaseBackend() const { boost::recursive_mutex::scoped_lock lock(pimpl_->invokeServiceMutex_); return pimpl_->database_.get() != NULL; } IStorageArea* OrthancPlugins::CreateStorageArea() { if (!HasStorageArea()) { throw OrthancException(ErrorCode_BadSequenceOfCalls); } else { return pimpl_->storageArea_->Create(); } } const SharedLibrary& OrthancPlugins::GetStorageAreaLibrary() const { if (!HasStorageArea()) { throw OrthancException(ErrorCode_BadSequenceOfCalls); } else { return pimpl_->storageArea_->GetSharedLibrary(); } } IDatabaseWrapper& OrthancPlugins::GetDatabaseBackend() { if (!HasDatabaseBackend()) { throw OrthancException(ErrorCode_BadSequenceOfCalls); } else { return *pimpl_->database_; } } const SharedLibrary& OrthancPlugins::GetDatabaseBackendLibrary() const { if (!HasDatabaseBackend()) { throw OrthancException(ErrorCode_BadSequenceOfCalls); } else { return pimpl_->database_->GetSharedLibrary(); } } const char* OrthancPlugins::GetProperty(const char* plugin, _OrthancPluginProperty property) const { PImpl::Property p = std::make_pair(plugin, property); PImpl::Properties::const_iterator it = pimpl_->properties_.find(p); if (it == pimpl_->properties_.end()) { return NULL; } else { return it->second.c_str(); } } void OrthancPlugins::SetCommandLineArguments(int argc, char* argv[]) { if (argc < 1 || argv == NULL) { throw OrthancException(ErrorCode_ParameterOutOfRange); } pimpl_->argc_ = argc; pimpl_->argv_ = argv; } PluginsManager& OrthancPlugins::GetManager() { return pimpl_->manager_; } const PluginsManager& OrthancPlugins::GetManager() const { return pimpl_->manager_; } PluginsErrorDictionary& OrthancPlugins::GetErrorDictionary() { return pimpl_->dictionary_; } IWorklistRequestHandler* OrthancPlugins::ConstructWorklistRequestHandler() { if (HasWorklistHandler()) { return new WorklistHandler(*this); } else { return NULL; } } bool OrthancPlugins::HasWorklistHandler() { boost::mutex::scoped_lock lock(pimpl_->worklistCallbackMutex_); return pimpl_->worklistCallback_ != NULL; } IFindRequestHandler* OrthancPlugins::ConstructFindRequestHandler() { if (HasFindHandler()) { return new FindHandler(*this); } else { return NULL; } } bool OrthancPlugins::HasFindHandler() { boost::mutex::scoped_lock lock(pimpl_->findCallbackMutex_); return pimpl_->findCallback_ != NULL; } IMoveRequestHandler* OrthancPlugins::ConstructMoveRequestHandler() { if (HasMoveHandler()) { return new MoveHandler(*this); } else { return NULL; } } bool OrthancPlugins::HasMoveHandler() { boost::recursive_mutex::scoped_lock lock(pimpl_->invokeServiceMutex_); return pimpl_->moveCallbacks_.callback != NULL; } bool OrthancPlugins::HasCustomImageDecoder() { boost::mutex::scoped_lock lock(pimpl_->decodeImageCallbackMutex_); return !pimpl_->decodeImageCallbacks_.empty(); } ImageAccessor* OrthancPlugins::DecodeUnsafe(const void* dicom, size_t size, unsigned int frame) { boost::mutex::scoped_lock lock(pimpl_->decodeImageCallbackMutex_); for (PImpl::DecodeImageCallbacks::const_iterator decoder = pimpl_->decodeImageCallbacks_.begin(); decoder != pimpl_->decodeImageCallbacks_.end(); ++decoder) { OrthancPluginImage* pluginImage = NULL; if ((*decoder) (&pluginImage, dicom, size, frame) == OrthancPluginErrorCode_Success && pluginImage != NULL) { return reinterpret_cast<ImageAccessor*>(pluginImage); } } return NULL; } ImageAccessor* OrthancPlugins::Decode(const void* dicom, size_t size, unsigned int frame) { ImageAccessor* result = DecodeUnsafe(dicom, size, frame); if (result != NULL) { return result; } else { LOG(INFO) << "The installed image decoding plugins cannot handle an image, fallback to the built-in decoder"; DefaultDicomImageDecoder defaultDecoder; return defaultDecoder.Decode(dicom, size, frame); } } bool OrthancPlugins::IsAllowed(HttpMethod method, const char* uri, const char* ip, const char* username, const IHttpHandler::Arguments& httpHeaders, const IHttpHandler::GetArguments& getArguments) const { OrthancPluginHttpMethod cMethod = Plugins::Convert(method); std::vector<const char*> httpKeys(httpHeaders.size()); std::vector<const char*> httpValues(httpHeaders.size()); size_t pos = 0; for (IHttpHandler::Arguments::const_iterator it = httpHeaders.begin(); it != httpHeaders.end(); ++it, pos++) { httpKeys[pos] = it->first.c_str(); httpValues[pos] = it->second.c_str(); } std::vector<const char*> getKeys(getArguments.size()); std::vector<const char*> getValues(getArguments.size()); for (size_t i = 0; i < getArguments.size(); i++) { getKeys[i] = getArguments[i].first.c_str(); getValues[i] = getArguments[i].second.c_str(); } // Improved callback with support for GET arguments, since Orthanc 1.2.1 for (PImpl::IncomingHttpRequestFilters2::const_iterator filter = pimpl_->incomingHttpRequestFilters2_.begin(); filter != pimpl_->incomingHttpRequestFilters2_.end(); ++filter) { int32_t allowed = (*filter) (cMethod, uri, ip, httpKeys.size(), httpKeys.empty() ? NULL : &httpKeys[0], httpValues.empty() ? NULL : &httpValues[0], getKeys.size(), getKeys.empty() ? NULL : &getKeys[0], getValues.empty() ? NULL : &getValues[0]); if (allowed == 0) { return false; } else if (allowed != 1) { // The callback is only allowed to answer 0 or 1 throw OrthancException(ErrorCode_Plugin); } } for (PImpl::IncomingHttpRequestFilters::const_iterator filter = pimpl_->incomingHttpRequestFilters_.begin(); filter != pimpl_->incomingHttpRequestFilters_.end(); ++filter) { int32_t allowed = (*filter) (cMethod, uri, ip, httpKeys.size(), httpKeys.empty() ? NULL : &httpKeys[0], httpValues.empty() ? NULL : &httpValues[0]); if (allowed == 0) { return false; } else if (allowed != 1) { // The callback is only allowed to answer 0 or 1 throw OrthancException(ErrorCode_Plugin); } } return true; } }