Mercurial > hg > orthanc
annotate OrthancServer/Resources/Samples/Python/ContinuousPatientAnonymization.py @ 5853:4d932683049d get-scu tip
very first implementation of C-Get SCU
| author | Alain Mazy <am@orthanc.team> |
|---|---|
| date | Tue, 29 Oct 2024 17:25:49 +0100 |
| parents | f7adfb22e20e |
| children |
| rev | line source |
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| 1340 | 1 #!/usr/bin/python |
| 2 | |
| 3 # Orthanc - A Lightweight, RESTful DICOM Store | |
| 1900 | 4 # Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
| 1340 | 5 # Department, University Hospital of Liege, Belgium |
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6 # Copyright (C) 2017-2023 Osimis S.A., Belgium |
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7 # Copyright (C) 2024-2024 Orthanc Team SRL, Belgium |
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8 # Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 1340 | 9 # |
| 10 # This program is free software: you can redistribute it and/or | |
| 11 # modify it under the terms of the GNU General Public License as | |
| 12 # published by the Free Software Foundation, either version 3 of the | |
| 13 # License, or (at your option) any later version. | |
| 14 # | |
| 15 # This program is distributed in the hope that it will be useful, but | |
| 16 # WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 18 # General Public License for more details. | |
| 19 # | |
| 20 # You should have received a copy of the GNU General Public License | |
| 21 # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 22 | |
| 23 | |
| 24 | |
| 25 import time | |
| 26 import sys | |
| 27 import RestToolbox | |
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parents:
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28 import hashlib |
| 1340 | 29 |
| 30 | |
| 31 ## | |
| 32 ## Print help message | |
| 33 ## | |
| 34 | |
| 35 if len(sys.argv) != 3: | |
| 36 print(""" | |
| 37 Sample script that anonymizes patients in real-time. A patient gets | |
| 38 anonymized as soon as she gets stable (i.e. when no DICOM instance has | |
| 39 been received for this patient for a sufficient amount of time - cf. | |
| 40 the configuration option "StableAge"). | |
| 41 | |
| 42 Usage: %s [hostname] [HTTP port] | |
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43 For instance: %s 127.0.0.1 8042 |
| 1340 | 44 """ % (sys.argv[0], sys.argv[0])) |
| 45 exit(-1) | |
| 46 | |
| 47 URL = 'http://%s:%d' % (sys.argv[1], int(sys.argv[2])) | |
| 48 | |
| 49 | |
| 50 | |
| 51 ## | |
| 52 ## The following function is called whenever a patient gets stable | |
| 53 ## | |
| 54 | |
| 55 COUNT = 1 | |
| 56 | |
| 57 def AnonymizePatient(path): | |
| 58 global URL | |
| 59 global COUNT | |
| 60 | |
| 61 patient = RestToolbox.DoGet(URL + path) | |
| 62 patientID = patient['MainDicomTags']['PatientID'] | |
| 63 | |
| 64 # Ignore anonymized patients | |
| 65 if not 'AnonymizedFrom' in patient: | |
| 66 print('Patient with ID "%s" is stabilized: anonymizing it...' % (patientID)) | |
| 67 | |
| 68 # The PatientID after anonymization is taken as the 8 first | |
| 69 # characters from the MD5 hash of the original PatientID | |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4831
diff
changeset
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70 h = hashlib.md5(patientID.encode('ascii')) |
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ffc03a1d60c3
fix sample scripts for Python3
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4831
diff
changeset
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71 anonymizedID = h.hexdigest()[:8] |
| 1340 | 72 anonymizedName = 'Anonymized patient %d' % COUNT |
| 73 COUNT += 1 | |
| 74 | |
| 75 RestToolbox.DoPost(URL + path + '/anonymize', | |
| 76 { 'Replace' : { 'PatientID' : anonymizedID, | |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4831
diff
changeset
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77 'PatientName' : anonymizedName }, |
|
ffc03a1d60c3
fix sample scripts for Python3
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4831
diff
changeset
|
78 'Force' : True }) |
| 1340 | 79 |
| 80 # Delete the source patient after the anonymization | |
| 81 RestToolbox.DoDelete(URL + change['Path']) | |
| 82 | |
| 83 | |
| 84 | |
| 85 ## | |
| 86 ## Main loop that listens to the changes API. | |
| 87 ## | |
| 88 | |
| 89 current = 0 | |
| 90 while True: | |
| 91 r = RestToolbox.DoGet(URL + '/changes', { | |
| 92 'since' : current, | |
| 93 'limit' : 4 # Retrieve at most 4 changes at once | |
| 94 }) | |
| 95 | |
| 96 for change in r['Changes']: | |
| 97 if change['ChangeType'] == 'StablePatient': | |
| 98 AnonymizePatient(change['Path']) | |
| 99 | |
| 100 current = r['Last'] | |
| 101 | |
| 102 if r['Done']: | |
| 103 print('Everything has been processed: Waiting...') | |
| 104 time.sleep(1) |