Mercurial > hg > orthanc

annotate Resources/GenerateAnonymizationProfile.py @ 2414:60950e4084ae

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 02 Oct 2017 15:31:20 +0200
parents d19e716b79fa
children 878b59270859
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8700dcaa02e5 GenerateAnonymizationProfile.py
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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 Osimis, Belgium
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7 #
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8 # This program is free software: you can redistribute it and/or
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9 # modify it under the terms of the GNU General Public License as
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10 # published by the Free Software Foundation, either version 3 of the
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11 # License, or (at your option) any later version.
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12 #
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13 # This program is distributed in the hope that it will be useful, but
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14 # WITHOUT ANY WARRANTY; without even the implied warranty of
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15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 # General Public License for more details.
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17 #
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18 # You should have received a copy of the GNU General Public License
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19 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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20
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21
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22 import re
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23 import sys
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24 import xml.etree.ElementTree as ET
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25
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26 # Usage:
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27 # ./GenerateAnonymizationProfile.py ~/Subversion/dicom-specification/2017c/part15.xml
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28
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29 if len(sys.argv) != 2:
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30 raise Exception('Please provide the path to the part15.xml file from the DICOM standard')
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31
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32 with open(sys.argv[1], 'r') as f:
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33 root = ET.fromstring(f.read())
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34
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35 br = '{http://docbook.org/ns/docbook}' # Shorthand variable
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36
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37
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38 LINES = []
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39
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40 def FormatLine(command, name):
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41 indentation = 65
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42
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43 if len(command) > indentation:
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44 raise Exception('Too long command')
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45
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46 line = ' ' + command + (' ' * (indentation - len(command))) + '// ' + name
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47 LINES.append(line)
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48
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49 def FormatUnknown(rawTag, name, profile):
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50 FormatLine('// TODO: %s with rule %s' % (rawTag, profile), name)
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51
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52
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53 RAW_TAG_RE = re.compile(r'^\(\s*([0-9A-F]{4})\s*,\s*([0-9A-F]{4})\s*\)$')
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54
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55
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56 for table in root.iter('%stable' % br):
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57 if table.attrib['label'] == 'E.1-1':
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58 for row in table.find('%stbody' % br).iter('%str' % br):
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59 rawTag = row.find('%std[2]/%spara' % (br, br)).text
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60 name = row.find('%std[1]/%spara' % (br, br)).text
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61 profile = row.find('%std[5]/%spara' % (br, br)).text
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62
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63 if len(name.strip()) == 0:
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64 continue
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65
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66 match = RAW_TAG_RE.match(rawTag)
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67 if match == None:
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68 FormatUnknown(rawTag, name, profile)
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69 else:
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70 tag = '0x%s, 0x%s' % (match.group(1).lower(), match.group(2).lower())
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71
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72 if name in [
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73 'SOP Instance UID',
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74 'Series Instance UID',
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75 'Study Instance UID',
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76 ]:
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77 FormatLine('// Tag (%s) is set in Apply()' % tag, name)
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78 elif name in [
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79 'Patient\'s Name',
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80 'Patient ID',
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81 ]:
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82 FormatLine('// Tag (%s) is set below (*)' % tag, name)
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83 elif profile == 'X':
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84 FormatLine('removals_.insert(DicomTag(%s));' % tag, name)
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85 elif profile.startswith('X/'):
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86 FormatLine('removals_.insert(DicomTag(%s)); /* %s */' % (tag, profile), name)
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87 elif profile == 'Z':
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88 FormatLine('clearings_.insert(DicomTag(%s));' % tag, name)
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89 elif profile == 'D' or profile.startswith('Z/'):
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90 FormatLine('clearings_.insert(DicomTag(%s)); /* %s */' % (tag, profile), name)
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91 elif profile == 'U':
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92 FormatLine('removals_.insert(DicomTag(%s)); /* TODO UID */' % (tag), name)
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93 else:
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94 FormatUnknown(rawTag, name, profile)
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95
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96 for line in sorted(LINES):
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97 print line
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98
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99
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100 # D - replace with a non-zero length value that may be a dummy value and consistent with the VR
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101 # 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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102 # X - remove
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103 # K - keep (unchanged for non-sequence attributes, cleaned for sequences)
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104 # 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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105 # U - replace with a non-zero length UID that is internally consistent within a set of Instances
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106 # Z/D - Z unless D is required to maintain IOD conformance (Type 2 versus Type 1)
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107 # X/Z - X unless Z is required to maintain IOD conformance (Type 3 versus Type 2)
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108 # X/D - X unless D is required to maintain IOD conformance (Type 3 versus Type 1)
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109 # 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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110 # 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)