Mercurial > hg > orthanc
annotate OrthancServer/DicomModification.cpp @ 824:a811bdf8b8eb
precompiled headers
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 02 Jun 2014 11:36:07 +0200 |
| parents | d466b3606aca |
| children | 84513f2ee1f3 |
| rev | line source |
|---|---|
| 786 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege, | |
| 4 * Belgium | |
| 5 * | |
| 6 * This program is free software: you can redistribute it and/or | |
| 7 * modify it under the terms of the GNU General Public License as | |
| 8 * published by the Free Software Foundation, either version 3 of the | |
| 9 * License, or (at your option) any later version. | |
| 10 * | |
| 11 * In addition, as a special exception, the copyright holders of this | |
| 12 * program give permission to link the code of its release with the | |
| 13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 14 * that use the same license as the "OpenSSL" library), and distribute | |
| 15 * the linked executables. You must obey the GNU General Public License | |
| 16 * in all respects for all of the code used other than "OpenSSL". If you | |
| 17 * modify file(s) with this exception, you may extend this exception to | |
| 18 * your version of the file(s), but you are not obligated to do so. If | |
| 19 * you do not wish to do so, delete this exception statement from your | |
| 20 * version. If you delete this exception statement from all source files | |
| 21 * in the program, then also delete it here. | |
| 22 * | |
| 23 * This program is distributed in the hope that it will be useful, but | |
| 24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 26 * General Public License for more details. | |
| 27 * | |
| 28 * You should have received a copy of the GNU General Public License | |
| 29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 30 **/ | |
| 31 | |
| 32 | |
|
824
a811bdf8b8eb
precompiled headers
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
795
diff
changeset
|
33 #include "../Core/PrecompiledHeaders.h" |
| 786 | 34 #include "DicomModification.h" |
| 35 | |
| 36 #include "../Core/OrthancException.h" | |
| 790 | 37 #include "FromDcmtkBridge.h" |
| 786 | 38 |
| 795 | 39 #include <memory> // For std::auto_ptr |
| 40 | |
| 786 | 41 namespace Orthanc |
| 42 { | |
| 43 void DicomModification::MapDicomIdentifier(ParsedDicomFile& dicom, | |
| 788 | 44 ResourceType level) |
| 786 | 45 { |
| 46 std::auto_ptr<DicomTag> tag; | |
| 47 | |
| 48 switch (level) | |
| 49 { | |
| 788 | 50 case ResourceType_Study: |
| 786 | 51 tag.reset(new DicomTag(DICOM_TAG_STUDY_INSTANCE_UID)); |
| 52 break; | |
| 53 | |
| 788 | 54 case ResourceType_Series: |
| 786 | 55 tag.reset(new DicomTag(DICOM_TAG_SERIES_INSTANCE_UID)); |
| 56 break; | |
| 57 | |
| 788 | 58 case ResourceType_Instance: |
| 786 | 59 tag.reset(new DicomTag(DICOM_TAG_SOP_INSTANCE_UID)); |
| 60 break; | |
| 61 | |
| 62 default: | |
| 63 throw OrthancException(ErrorCode_InternalError); | |
| 64 } | |
| 65 | |
| 66 std::string original; | |
| 67 if (!dicom.GetTagValue(original, *tag)) | |
| 68 { | |
| 69 original = ""; | |
| 70 } | |
| 71 | |
| 72 std::string mapped; | |
| 73 | |
| 74 UidMap::const_iterator previous = uidMap_.find(std::make_pair(level, original)); | |
| 75 if (previous == uidMap_.end()) | |
| 76 { | |
| 77 mapped = FromDcmtkBridge::GenerateUniqueIdentifier(level); | |
| 78 uidMap_.insert(std::make_pair(std::make_pair(level, original), mapped)); | |
| 79 } | |
| 80 else | |
| 81 { | |
| 82 mapped = previous->second; | |
| 83 } | |
| 84 | |
| 85 dicom.Replace(*tag, mapped); | |
| 86 } | |
| 87 | |
| 88 DicomModification::DicomModification() | |
| 89 { | |
| 90 removePrivateTags_ = false; | |
| 788 | 91 level_ = ResourceType_Instance; |
| 786 | 92 } |
| 93 | |
|
787
ac18946afa74
refactoring of anonymization/modification
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
786
diff
changeset
|
94 void DicomModification::Keep(const DicomTag& tag) |
| 786 | 95 { |
| 96 removals_.erase(tag); | |
| 97 replacements_.erase(tag); | |
| 98 } | |
| 99 | |
| 100 void DicomModification::Remove(const DicomTag& tag) | |
| 101 { | |
| 102 removals_.insert(tag); | |
| 103 replacements_.erase(tag); | |
| 104 } | |
| 105 | |
| 106 bool DicomModification::IsRemoved(const DicomTag& tag) const | |
| 107 { | |
| 108 return removals_.find(tag) != removals_.end(); | |
| 109 } | |
| 110 | |
| 111 void DicomModification::Replace(const DicomTag& tag, | |
| 112 const std::string& value) | |
| 113 { | |
| 114 removals_.erase(tag); | |
| 115 replacements_[tag] = value; | |
| 116 } | |
| 117 | |
| 118 bool DicomModification::IsReplaced(const DicomTag& tag) const | |
| 119 { | |
| 120 return replacements_.find(tag) != replacements_.end(); | |
| 121 } | |
| 122 | |
| 123 const std::string& DicomModification::GetReplacement(const DicomTag& tag) const | |
| 124 { | |
| 125 Replacements::const_iterator it = replacements_.find(tag); | |
| 126 | |
| 127 if (it == replacements_.end()) | |
| 128 { | |
| 129 throw OrthancException(ErrorCode_InexistentItem); | |
| 130 } | |
| 131 else | |
| 132 { | |
| 133 return it->second; | |
| 134 } | |
| 135 } | |
| 136 | |
| 137 void DicomModification::SetRemovePrivateTags(bool removed) | |
| 138 { | |
| 139 removePrivateTags_ = removed; | |
| 140 } | |
| 141 | |
| 788 | 142 void DicomModification::SetLevel(ResourceType level) |
| 786 | 143 { |
| 144 uidMap_.clear(); | |
| 145 level_ = level; | |
| 146 } | |
| 147 | |
| 148 void DicomModification::SetupAnonymization() | |
| 149 { | |
| 150 removals_.clear(); | |
| 151 replacements_.clear(); | |
| 152 removePrivateTags_ = true; | |
| 788 | 153 level_ = ResourceType_Patient; |
| 786 | 154 uidMap_.clear(); |
| 155 | |
| 156 // This is Table E.1-1 from PS 3.15-2008 - DICOM Part 15: Security and System Management Profiles | |
| 157 removals_.insert(DicomTag(0x0008, 0x0014)); // Instance Creator UID | |
| 158 //removals_.insert(DicomTag(0x0008, 0x0018)); // SOP Instance UID => set in Apply() | |
| 159 removals_.insert(DicomTag(0x0008, 0x0050)); // Accession Number | |
| 160 removals_.insert(DicomTag(0x0008, 0x0080)); // Institution Name | |
| 161 removals_.insert(DicomTag(0x0008, 0x0081)); // Institution Address | |
| 162 removals_.insert(DicomTag(0x0008, 0x0090)); // Referring Physician's Name | |
| 163 removals_.insert(DicomTag(0x0008, 0x0092)); // Referring Physician's Address | |
| 164 removals_.insert(DicomTag(0x0008, 0x0094)); // Referring Physician's Telephone Numbers | |
| 165 removals_.insert(DicomTag(0x0008, 0x1010)); // Station Name | |
| 166 removals_.insert(DicomTag(0x0008, 0x1030)); // Study Description | |
| 167 removals_.insert(DicomTag(0x0008, 0x103e)); // Series Description | |
| 168 removals_.insert(DicomTag(0x0008, 0x1040)); // Institutional Department Name | |
| 169 removals_.insert(DicomTag(0x0008, 0x1048)); // Physician(s) of Record | |
| 170 removals_.insert(DicomTag(0x0008, 0x1050)); // Performing Physicians' Name | |
| 171 removals_.insert(DicomTag(0x0008, 0x1060)); // Name of Physician(s) Reading Study | |
| 172 removals_.insert(DicomTag(0x0008, 0x1070)); // Operators' Name | |
| 173 removals_.insert(DicomTag(0x0008, 0x1080)); // Admitting Diagnoses Description | |
| 174 removals_.insert(DicomTag(0x0008, 0x1155)); // Referenced SOP Instance UID | |
| 175 removals_.insert(DicomTag(0x0008, 0x2111)); // Derivation Description | |
| 176 //removals_.insert(DicomTag(0x0010, 0x0010)); // Patient's Name => cf. below (*) | |
| 177 //removals_.insert(DicomTag(0x0010, 0x0020)); // Patient ID => cf. below (*) | |
| 178 removals_.insert(DicomTag(0x0010, 0x0030)); // Patient's Birth Date | |
| 179 removals_.insert(DicomTag(0x0010, 0x0032)); // Patient's Birth Time | |
| 180 removals_.insert(DicomTag(0x0010, 0x0040)); // Patient's Sex | |
| 181 removals_.insert(DicomTag(0x0010, 0x1000)); // Other Patient Ids | |
| 182 removals_.insert(DicomTag(0x0010, 0x1001)); // Other Patient Names | |
| 183 removals_.insert(DicomTag(0x0010, 0x1010)); // Patient's Age | |
| 184 removals_.insert(DicomTag(0x0010, 0x1020)); // Patient's Size | |
| 185 removals_.insert(DicomTag(0x0010, 0x1030)); // Patient's Weight | |
| 186 removals_.insert(DicomTag(0x0010, 0x1090)); // Medical Record Locator | |
| 187 removals_.insert(DicomTag(0x0010, 0x2160)); // Ethnic Group | |
| 188 removals_.insert(DicomTag(0x0010, 0x2180)); // Occupation | |
| 189 removals_.insert(DicomTag(0x0010, 0x21b0)); // Additional Patient's History | |
| 190 removals_.insert(DicomTag(0x0010, 0x4000)); // Patient Comments | |
| 191 removals_.insert(DicomTag(0x0018, 0x1000)); // Device Serial Number | |
| 192 removals_.insert(DicomTag(0x0018, 0x1030)); // Protocol Name | |
| 193 //removals_.insert(DicomTag(0x0020, 0x000d)); // Study Instance UID => set in Apply() | |
| 194 //removals_.insert(DicomTag(0x0020, 0x000e)); // Series Instance UID => set in Apply() | |
| 195 removals_.insert(DicomTag(0x0020, 0x0010)); // Study ID | |
| 196 removals_.insert(DicomTag(0x0020, 0x0052)); // Frame of Reference UID | |
| 197 removals_.insert(DicomTag(0x0020, 0x0200)); // Synchronization Frame of Reference UID | |
| 198 removals_.insert(DicomTag(0x0020, 0x4000)); // Image Comments | |
| 199 removals_.insert(DicomTag(0x0040, 0x0275)); // Request Attributes Sequence | |
| 200 removals_.insert(DicomTag(0x0040, 0xa124)); // UID | |
| 201 removals_.insert(DicomTag(0x0040, 0xa730)); // Content Sequence | |
| 202 removals_.insert(DicomTag(0x0088, 0x0140)); // Storage Media File-set UID | |
| 203 removals_.insert(DicomTag(0x3006, 0x0024)); // Referenced Frame of Reference UID | |
| 204 removals_.insert(DicomTag(0x3006, 0x00c2)); // Related Frame of Reference UID | |
| 205 | |
| 206 // Some more removals (from the experience of DICOM files at the CHU of Liege) | |
| 207 removals_.insert(DicomTag(0x0010, 0x1040)); // Patient's Address | |
| 208 removals_.insert(DicomTag(0x0032, 0x1032)); // Requesting Physician | |
| 209 removals_.insert(DicomTag(0x0010, 0x2154)); // PatientTelephoneNumbers | |
| 210 removals_.insert(DicomTag(0x0010, 0x2000)); // Medical Alerts | |
| 211 | |
| 212 // Set the DeidentificationMethod tag | |
| 213 replacements_.insert(std::make_pair(DicomTag(0x0012, 0x0063), "Orthanc " ORTHANC_VERSION " - PS 3.15-2008 Table E.1-1")); | |
| 214 | |
| 215 // Set the PatientIdentityRemoved tag | |
| 216 replacements_.insert(std::make_pair(DicomTag(0x0012, 0x0062), "YES")); | |
| 217 | |
| 218 // (*) Choose a random patient name and ID | |
| 788 | 219 std::string patientId = FromDcmtkBridge::GenerateUniqueIdentifier(ResourceType_Patient); |
| 786 | 220 replacements_[DICOM_TAG_PATIENT_ID] = patientId; |
| 221 replacements_[DICOM_TAG_PATIENT_NAME] = patientId; | |
| 222 } | |
| 223 | |
| 224 void DicomModification::Apply(ParsedDicomFile& toModify) | |
| 225 { | |
| 226 // Check the request | |
| 788 | 227 assert(ResourceType_Patient + 1 == ResourceType_Study && |
| 228 ResourceType_Study + 1 == ResourceType_Series && | |
| 229 ResourceType_Series + 1 == ResourceType_Instance); | |
| 786 | 230 |
| 231 if (IsRemoved(DICOM_TAG_PATIENT_ID) || | |
| 232 IsRemoved(DICOM_TAG_STUDY_INSTANCE_UID) || | |
| 233 IsRemoved(DICOM_TAG_SERIES_INSTANCE_UID) || | |
| 234 IsRemoved(DICOM_TAG_SOP_INSTANCE_UID)) | |
| 235 { | |
| 236 throw OrthancException(ErrorCode_BadRequest); | |
| 237 } | |
| 238 | |
| 788 | 239 if (level_ == ResourceType_Patient && !IsReplaced(DICOM_TAG_PATIENT_ID)) |
| 786 | 240 { |
| 241 throw OrthancException(ErrorCode_BadRequest); | |
| 242 } | |
| 243 | |
| 788 | 244 if (level_ > ResourceType_Patient && IsReplaced(DICOM_TAG_PATIENT_ID)) |
| 786 | 245 { |
| 246 throw OrthancException(ErrorCode_BadRequest); | |
| 247 } | |
| 248 | |
| 788 | 249 if (level_ > ResourceType_Study && IsReplaced(DICOM_TAG_STUDY_INSTANCE_UID)) |
| 786 | 250 { |
| 251 throw OrthancException(ErrorCode_BadRequest); | |
| 252 } | |
| 253 | |
| 788 | 254 if (level_ > ResourceType_Series && IsReplaced(DICOM_TAG_SERIES_INSTANCE_UID)) |
| 786 | 255 { |
| 256 throw OrthancException(ErrorCode_BadRequest); | |
| 257 } | |
| 258 | |
| 259 // (1) Remove the private tags, if need be | |
| 260 if (removePrivateTags_) | |
| 261 { | |
| 262 toModify.RemovePrivateTags(); | |
| 263 } | |
| 264 | |
| 265 // (2) Remove the tags specified by the user | |
| 266 for (Removals::const_iterator it = removals_.begin(); | |
| 267 it != removals_.end(); ++it) | |
| 268 { | |
| 269 toModify.Remove(*it); | |
| 270 } | |
| 271 | |
| 272 // (3) Replace the tags | |
| 273 for (Replacements::const_iterator it = replacements_.begin(); | |
| 274 it != replacements_.end(); ++it) | |
| 275 { | |
| 789 | 276 toModify.Replace(it->first, it->second, DicomReplaceMode_InsertIfAbsent); |
| 786 | 277 } |
| 278 | |
| 279 // (4) Update the DICOM identifiers | |
| 788 | 280 if (level_ <= ResourceType_Study) |
| 786 | 281 { |
| 788 | 282 MapDicomIdentifier(toModify, ResourceType_Study); |
| 786 | 283 } |
| 284 | |
| 788 | 285 if (level_ <= ResourceType_Series) |
| 786 | 286 { |
| 788 | 287 MapDicomIdentifier(toModify, ResourceType_Series); |
| 786 | 288 } |
| 289 | |
| 788 | 290 if (level_ <= ResourceType_Instance) // Always true |
| 786 | 291 { |
| 788 | 292 MapDicomIdentifier(toModify, ResourceType_Instance); |
| 786 | 293 } |
| 294 } | |
| 295 } |