Mercurial > hg > orthanc
annotate OrthancServer/Resources/GenerateAnonymizationProfile.py @ 5139:021d7fdcb659
more sanity checks for modifications
author | Alain Mazy <am@osimis.io> |
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date | Fri, 20 Jan 2023 17:24:16 +0100 |
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1 #!/usr/bin/env python |
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2 |
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3 # Orthanc - A Lightweight, RESTful DICOM Store |
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4 # Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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5 # Department, University Hospital of Liege, Belgium |
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6 # Copyright (C) 2017-2022 Osimis S.A., Belgium |
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7 # Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
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8 # |
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9 # This program is free software: you can redistribute it and/or |
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10 # modify it under the terms of the GNU General Public License as |
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11 # published by the Free Software Foundation, either version 3 of the |
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12 # License, or (at your option) any later version. |
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13 # |
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14 # This program is distributed in the hope that it will be useful, but |
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15 # WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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17 # General Public License for more details. |
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18 # |
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19 # You should have received a copy of the GNU General Public License |
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20 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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21 |
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22 |
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23 import re |
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24 import requests |
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25 import sys |
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26 import xml.etree.ElementTree as ET |
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27 |
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28 # Usage: |
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29 # ./GenerateAnonymizationProfile.py https://raw.githubusercontent.com/jodogne/dicom-specification/master/2021b/part15.xml |
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30 |
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31 if len(sys.argv) != 2: |
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32 raise Exception('Please provide the path or the URL to the part15.xml file from the DICOM standard') |
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33 |
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34 source = sys.argv[1] |
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35 |
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36 if (source.startswith('http://') or |
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37 source.startswith('https://')): |
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38 part15 = requests.get(source).content |
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39 else: |
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40 with open(source, 'r') as f: |
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41 part15 = f.read() |
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42 |
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43 root = ET.fromstring(part15) |
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44 |
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45 br = '{http://docbook.org/ns/docbook}' # Shorthand variable |
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46 |
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47 |
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48 LINES = [] |
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49 |
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50 def FormatLine(command, name): |
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51 indentation = 65 |
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52 |
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53 if len(command) > indentation: |
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54 indentation = len(command) + 2 |
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55 |
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56 line = command + (' ' * (indentation - len(command))) + '// ' + name |
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57 LINES.append(line) |
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58 |
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59 def FormatUnknown(rawTag, name, profile): |
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60 FormatLine('// TODO: %s with rule %s' % (rawTag, profile), name) |
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61 |
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62 |
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63 RAW_TAG_RE = re.compile(r'^\(\s*([0-9A-Fx]{4})\s*,\s*([0-9A-Fx]{4})\s*\)$') |
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64 |
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65 |
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66 for table in root.iter('%stable' % br): |
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67 if table.attrib['label'] == 'E.1-1': |
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68 for row in table.find('%stbody' % br).iter('%str' % br): |
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69 rawTag = row.find('%std[2]/%spara' % (br, br)).text |
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70 name = row.find('%std[1]/%spara' % (br, br)).text |
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71 profile = row.find('%std[5]/%spara' % (br, br)).text |
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72 |
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73 if len(name.strip()) == 0: |
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74 continue |
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75 |
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76 match = RAW_TAG_RE.match(rawTag) |
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77 if match == None: |
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78 raise Exception('Unsupported rule: %s, %s, %s' % (rawTag, profile, name)) |
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79 else: |
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80 group = match.group(1).lower() |
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81 element = match.group(2).lower() |
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82 tag = '0x%s, 0x%s' % (group, element) |
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83 |
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84 if 'x' in group or 'x' in element: |
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85 if profile == 'X': |
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86 groupFrom = group.replace('x', '0') |
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87 groupTo = group.replace('x', 'f') |
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88 elementFrom = element.replace('x', '0') |
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89 elementTo = element.replace('x', 'f') |
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90 FormatLine('removedRanges_.push_back(DicomTagRange(0x%s, 0x%s, 0x%s, 0x%s));' % ( |
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91 groupFrom, groupTo, elementFrom, elementTo), name) |
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92 else: |
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93 raise Exception('Unsupported rule: %s, %s, %s' % (rawTag, profile, name)) |
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94 elif tag in [ |
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95 '0x0008, 0x0018', # SOP Instance UID |
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96 '0x0020, 0x000e', # Series Instance UID |
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97 '0x0020, 0x000d', # Study Instance UID |
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98 ]: |
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99 FormatLine('// Tag (%s) is set in Apply() /* %s */' % (tag, profile), name) |
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100 elif tag in [ |
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101 '0x0010, 0x0010', # Patient's Name |
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102 '0x0010, 0x0020', # Patient ID |
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103 ]: |
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104 FormatLine('// Tag (%s) is set below (*) /* %s */' % (tag, profile), name) |
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105 elif profile == 'U': |
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106 FormatLine('uids_.insert(DicomTag(%s));' % (tag), name) |
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107 elif profile == 'X/Z/U*': |
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108 FormatLine('// RelationshipsVisitor handles (%s) /* %s */' % (tag, profile), name) |
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109 elif profile == 'X': |
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110 FormatLine('removals_.insert(DicomTag(%s));' % tag, name) |
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111 elif profile.startswith('X/'): |
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112 FormatLine('removals_.insert(DicomTag(%s)); /* %s */' % (tag, profile), name) |
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113 elif profile == 'Z': |
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114 FormatLine('clearings_.insert(DicomTag(%s));' % tag, name) |
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115 elif profile == 'D' or profile.startswith('Z/'): |
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116 FormatLine('clearings_.insert(DicomTag(%s)); /* %s */' % (tag, profile), name) |
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117 else: |
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118 # FormatUnknown(rawTag, name, profile) |
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119 raise Exception('Unsupported rule: %s, %s, %s' % (rawTag, profile, name)) |
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120 |
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121 for line in sorted(LINES): |
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122 print(line.encode('ascii', 'ignore').decode('ascii')) |
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123 |
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124 |
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125 # D - replace with a non-zero length value that may be a dummy value and consistent with the VR |
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126 # Z - replace with a zero length value, or a non-zero length value that may be a dummy value and consistent with the VR |
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127 # X - remove |
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128 # K - keep (unchanged for non-sequence attributes, cleaned for sequences) |
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129 # C - clean, that is replace with values of similar meaning known not to contain identifying information and consistent with the VR |
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130 # U - replace with a non-zero length UID that is internally consistent within a set of Instances |
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131 # Z/D - Z unless D is required to maintain IOD conformance (Type 2 versus Type 1) |
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132 # X/Z - X unless Z is required to maintain IOD conformance (Type 3 versus Type 2) |
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133 # X/D - X unless D is required to maintain IOD conformance (Type 3 versus Type 1) |
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134 # X/Z/D - X unless Z or D is required to maintain IOD conformance (Type 3 versus Type 2 versus Type 1) |
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135 # 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) |