Mercurial > hg > orthanc
view OrthancServer/Resources/GenerateAnonymizationProfile.py @ 4810:7afbb54bd028
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author | Alain Mazy <am@osimis.io> |
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date | Tue, 23 Nov 2021 09:22:11 +0100 |
parents | 2e850edf03d6 |
children | f0038043fb97 7053502fbf97 |
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#!/usr/bin/env python # Orthanc - A Lightweight, RESTful DICOM Store # Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics # Department, University Hospital of Liege, Belgium # Copyright (C) 2017-2021 Osimis S.A., Belgium # # This program is free software: you can redistribute it and/or # modify it under the terms of the GNU General Public License as # published by the Free Software Foundation, either version 3 of the # License, or (at your option) any later version. # # In addition, as a special exception, the copyright holders of this # program give permission to link the code of its release with the # OpenSSL project's "OpenSSL" library (or with modified versions of it # that use the same license as the "OpenSSL" library), and distribute # the linked executables. You must obey the GNU General Public License # in all respects for all of the code used other than "OpenSSL". If you # modify file(s) with this exception, you may extend this exception to # your version of the file(s), but you are not obligated to do so. If # you do not wish to do so, delete this exception statement from your # version. If you delete this exception statement from all source files # in the program, then also delete it here. # # This program is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. import re import requests import sys import xml.etree.ElementTree as ET # Usage: # ./GenerateAnonymizationProfile.py https://raw.githubusercontent.com/jodogne/dicom-specification/master/2021b/part15.xml if len(sys.argv) != 2: raise Exception('Please provide the path or the URL to the part15.xml file from the DICOM standard') source = sys.argv[1] if (source.startswith('http://') or source.startswith('https://')): part15 = requests.get(source).content else: with open(source, 'r') as f: part15 = f.read() root = ET.fromstring(part15) br = '{http://docbook.org/ns/docbook}' # Shorthand variable LINES = [] def FormatLine(command, name): indentation = 65 if len(command) > indentation: indentation = len(command) + 2 line = command + (' ' * (indentation - len(command))) + '// ' + name LINES.append(line) def FormatUnknown(rawTag, name, profile): FormatLine('// TODO: %s with rule %s' % (rawTag, profile), name) RAW_TAG_RE = re.compile(r'^\(\s*([0-9A-Fx]{4})\s*,\s*([0-9A-Fx]{4})\s*\)$') for table in root.iter('%stable' % br): if table.attrib['label'] == 'E.1-1': for row in table.find('%stbody' % br).iter('%str' % br): rawTag = row.find('%std[2]/%spara' % (br, br)).text name = row.find('%std[1]/%spara' % (br, br)).text profile = row.find('%std[5]/%spara' % (br, br)).text if len(name.strip()) == 0: continue match = RAW_TAG_RE.match(rawTag) if match == None: raise Exception('Unsupported rule: %s, %s, %s' % (rawTag, profile, name)) else: group = match.group(1).lower() element = match.group(2).lower() tag = '0x%s, 0x%s' % (group, element) if 'x' in group or 'x' in element: if profile == 'X': groupFrom = group.replace('x', '0') groupTo = group.replace('x', 'f') elementFrom = element.replace('x', '0') elementTo = element.replace('x', 'f') FormatLine('removedRanges_.push_back(DicomTagRange(0x%s, 0x%s, 0x%s, 0x%s));' % ( groupFrom, groupTo, elementFrom, elementTo), name) else: raise Exception('Unsupported rule: %s, %s, %s' % (rawTag, profile, name)) elif tag in [ '0x0008, 0x0018', # SOP Instance UID '0x0020, 0x000e', # Series Instance UID '0x0020, 0x000d', # Study Instance UID ]: FormatLine('// Tag (%s) is set in Apply() /* %s */' % (tag, profile), name) elif tag in [ '0x0010, 0x0010', # Patient's Name '0x0010, 0x0020', # Patient ID ]: FormatLine('// Tag (%s) is set below (*) /* %s */' % (tag, profile), name) elif profile == 'U': FormatLine('uids_.insert(DicomTag(%s));' % (tag), name) elif profile == 'X/Z/U*': FormatLine('// RelationshipsVisitor handles (%s) /* %s */' % (tag, profile), name) elif profile == 'X': FormatLine('removals_.insert(DicomTag(%s));' % tag, name) elif profile.startswith('X/'): FormatLine('removals_.insert(DicomTag(%s)); /* %s */' % (tag, profile), name) elif profile == 'Z': FormatLine('clearings_.insert(DicomTag(%s));' % tag, name) elif profile == 'D' or profile.startswith('Z/'): FormatLine('clearings_.insert(DicomTag(%s)); /* %s */' % (tag, profile), name) else: # FormatUnknown(rawTag, name, profile) raise Exception('Unsupported rule: %s, %s, %s' % (rawTag, profile, name)) for line in sorted(LINES): print(line.encode('ascii', 'ignore').decode('ascii')) # D - replace with a non-zero length value that may be a dummy value and consistent with the VR # Z - replace with a zero length value, or a non-zero length value that may be a dummy value and consistent with the VR # X - remove # K - keep (unchanged for non-sequence attributes, cleaned for sequences) # C - clean, that is replace with values of similar meaning known not to contain identifying information and consistent with the VR # U - replace with a non-zero length UID that is internally consistent within a set of Instances # Z/D - Z unless D is required to maintain IOD conformance (Type 2 versus Type 1) # X/Z - X unless Z is required to maintain IOD conformance (Type 3 versus Type 2) # X/D - X unless D is required to maintain IOD conformance (Type 3 versus Type 1) # X/Z/D - X unless Z or D is required to maintain IOD conformance (Type 3 versus Type 2 versus Type 1) # X/Z/U* - X unless Z or replacement of contained instance UIDs (U) is required to maintain IOD conformance (Type 3 versus Type 2 versus Type 1 sequences containing UID references)