Mercurial > hg > orthanc
view OrthancServer/Sources/Search/DatabaseLookup.cpp @ 5935:c4c0640577fb
fix leaking of strings related to the build environment
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 16 Dec 2024 18:35:09 +0100 |
parents | 0c218d90096e |
children |
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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 "DatabaseLookup.h" #include "../ServerToolbox.h" #include "../../../OrthancFramework/Sources/DicomParsing/FromDcmtkBridge.h" #include "../../../OrthancFramework/Sources/DicomParsing/ToDcmtkBridge.h" #include "../../../OrthancFramework/Sources/OrthancException.h" #include "../../../OrthancFramework/Sources/Toolbox.h" #include <boost/lexical_cast.hpp> namespace Orthanc { DatabaseLookup::~DatabaseLookup() { for (size_t i = 0; i < constraints_.size(); i++) { assert(constraints_[i] != NULL); delete constraints_[i]; } } const DicomTagConstraint& DatabaseLookup::GetConstraint(size_t index) const { if (index >= constraints_.size()) { throw OrthancException(ErrorCode_ParameterOutOfRange); } else { assert(constraints_[index] != NULL); return *constraints_[index]; } } void DatabaseLookup::AddConstraintInternal(DicomTagConstraint* constraint) { if (constraint == NULL) { throw OrthancException(ErrorCode_NullPointer); } else { constraints_.push_back(constraint); } } bool DatabaseLookup::IsMatch(const DicomMap& value) const { for (size_t i = 0; i < constraints_.size(); i++) { assert(constraints_[i] != NULL); if (!constraints_[i]->IsMatch(value)) { return false; } } return true; } bool DatabaseLookup::IsMatch(DcmItem& item, Encoding encoding, bool hasCodeExtensions) const { for (size_t i = 0; i < constraints_.size(); i++) { assert(constraints_[i] != NULL); const bool isOptionalConstraint = !constraints_[i]->IsMandatory(); const DcmTagKey tag = ToDcmtkBridge::Convert(constraints_[i]->GetTag()); DcmElement* element = NULL; if (!item.findAndGetElement(tag, element).good()) { return isOptionalConstraint; } if (element == NULL) { return false; } std::set<DicomTag> ignoreTagLength; std::unique_ptr<DicomValue> value(FromDcmtkBridge::ConvertLeafElement (*element, DicomToJsonFlags_None, 0, encoding, hasCodeExtensions, ignoreTagLength)); // WARNING: Also modify "HierarchicalMatcher::Setup()" if modifying this code if (value.get() == NULL || value->IsNull()) { return isOptionalConstraint; } else if (value->IsBinary() || !constraints_[i]->IsMatch(value->GetContent())) { return false; } } return true; } void DatabaseLookup::AddDicomConstraintInternal(const DicomTag& tag, ValueRepresentation vr, const std::string& dicomQuery, bool caseSensitive, bool mandatoryTag) { if ((vr == ValueRepresentation_Date || vr == ValueRepresentation_DateTime || vr == ValueRepresentation_Time) && dicomQuery.find('-') != std::string::npos) { /** * Range matching is only defined for TM, DA and DT value * representations. This code fixes issues 35 and 37. * * Reference: "Range matching is not defined for types of * Attributes other than dates and times", DICOM PS 3.4, * C.2.2.2.5 ("Range Matching"). **/ size_t separator = dicomQuery.find('-'); std::string lower = dicomQuery.substr(0, separator); std::string upper = dicomQuery.substr(separator + 1); if (!lower.empty()) { AddConstraintInternal(new DicomTagConstraint (tag, ConstraintType_GreaterOrEqual, lower, caseSensitive, mandatoryTag)); } if (!upper.empty()) { AddConstraintInternal(new DicomTagConstraint (tag, ConstraintType_SmallerOrEqual, upper, caseSensitive, mandatoryTag)); } } else if (dicomQuery.find('\\') != std::string::npos) { DicomTag fixedTag(tag); std::unique_ptr<DicomTagConstraint> constraint (new DicomTagConstraint(fixedTag, ConstraintType_List, caseSensitive, mandatoryTag)); std::vector<std::string> items; Toolbox::TokenizeString(items, dicomQuery, '\\'); for (size_t i = 0; i < items.size(); i++) { constraint->AddValue(items[i]); } AddConstraintInternal(constraint.release()); } else if ( /** * New test in Orthanc 1.6.0: Wild card matching is only allowed * for a subset of value representations: AE, CS, LO, LT, PN, * SH, ST, UC, UR, UT. * http://dicom.nema.org/medical/dicom/2019e/output/chtml/part04/sect_C.2.2.2.4.html **/ (vr == ValueRepresentation_ApplicationEntity || // AE vr == ValueRepresentation_CodeString || // CS vr == ValueRepresentation_LongString || // LO vr == ValueRepresentation_LongText || // LT vr == ValueRepresentation_PersonName || // PN vr == ValueRepresentation_ShortString || // SH vr == ValueRepresentation_ShortText || // ST vr == ValueRepresentation_UnlimitedCharacters || // UC vr == ValueRepresentation_UniversalResource || // UR vr == ValueRepresentation_UnlimitedText // UT ) && (dicomQuery.find('*') != std::string::npos || dicomQuery.find('?') != std::string::npos)) { AddConstraintInternal(new DicomTagConstraint (tag, ConstraintType_Wildcard, dicomQuery, caseSensitive, mandatoryTag)); } else { AddConstraintInternal(new DicomTagConstraint (tag, ConstraintType_Equal, dicomQuery, caseSensitive, mandatoryTag)); } } void DatabaseLookup::AddDicomConstraint(const DicomTag& tag, const std::string& dicomQuery, bool caseSensitivePN, bool mandatoryTag) { ValueRepresentation vr = FromDcmtkBridge::LookupValueRepresentation(tag); if (vr == ValueRepresentation_Sequence) { throw OrthancException(ErrorCode_ParameterOutOfRange); } /** * DICOM specifies that searches must always be case sensitive, * except for tags with a PN value representation. For PN, Orthanc * uses the configuration option "CaseSensitivePN" to decide * whether matching is case-sensitive or case-insensitive. * * Reference: DICOM PS 3.4 * - C.2.2.2.1 ("Single Value Matching") * - C.2.2.2.4 ("Wild Card Matching") * http://medical.nema.org/Dicom/2011/11_04pu.pdf * * "Except for Attributes with a PN Value Representation, only * entities with values which match exactly the value specified in the * request shall match. This matching is case-sensitive, i.e., * sensitive to the exact encoding of the key attribute value in * character sets where a letter may have multiple encodings (e.g., * based on its case, its position in a word, or whether it is * accented) * * For Attributes with a PN Value Representation (e.g., Patient Name * (0010,0010)), an application may perform literal matching that is * either case-sensitive, or that is insensitive to some or all * aspects of case, position, accent, or other character encoding * variants." * * (0008,0018) UI SOPInstanceUID => Case-sensitive * (0008,0050) SH AccessionNumber => Case-sensitive * (0010,0020) LO PatientID => Case-sensitive * (0020,000D) UI StudyInstanceUID => Case-sensitive * (0020,000E) UI SeriesInstanceUID => Case-sensitive **/ if (vr == ValueRepresentation_PersonName) { AddDicomConstraintInternal(tag, vr, dicomQuery, caseSensitivePN, mandatoryTag); } else { AddDicomConstraintInternal(tag, vr, dicomQuery, true /* case sensitive */, mandatoryTag); } } void DatabaseLookup::AddRestConstraint(const DicomTag& tag, const std::string& dicomQuery, bool caseSensitive, bool mandatoryTag) { AddDicomConstraintInternal(tag, FromDcmtkBridge::LookupValueRepresentation(tag), dicomQuery, caseSensitive, mandatoryTag); } bool DatabaseLookup::HasOnlyMainDicomTags() const { std::set<DicomTag> allMainTags; DicomMap::GetAllMainDicomTags(allMainTags); for (size_t i = 0; i < constraints_.size(); i++) { assert(constraints_[i] != NULL); if (allMainTags.find(constraints_[i]->GetTag()) == allMainTags.end()) { // This is not a main DICOM tag return false; } } return true; } std::string DatabaseLookup::Format() const { std::string s; for (size_t i = 0; i < constraints_.size(); i++) { assert(constraints_[i] != NULL); s += ("Contraint " + boost::lexical_cast<std::string>(i) + ": " + constraints_[i]->Format() + "\n"); } return s; } bool DatabaseLookup::HasTag(const DicomTag& tag) const { for (size_t i = 0; i < constraints_.size(); i++) { assert(constraints_[i] != NULL); if (constraints_[i]->GetTag() == tag) { return true; } } return false; } bool DatabaseLookup::GetConstraint(const DicomTagConstraint*& constraint, const DicomTag& tag) const { for (size_t i = 0; i < constraints_.size(); i++) { assert(constraints_[i] != NULL); if (constraints_[i]->GetTag() == tag) { constraint = constraints_[i]; return true; } } return false; } void DatabaseLookup::RemoveConstraint(const DicomTag& tag) { for (size_t i = 0; i < constraints_.size(); i++) { assert(constraints_[i] != NULL); if (constraints_[i]->GetTag() == tag) { delete constraints_[i]; constraints_.erase(constraints_.begin() + i); } } } DatabaseLookup* DatabaseLookup::Clone() const { std::unique_ptr<DatabaseLookup> clone(new DatabaseLookup()); for (size_t i = 0; i < constraints_.size(); i++) { clone->AddConstraintInternal(new DicomTagConstraint(*constraints_[i])); } return clone.release(); } }