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1 #!/usr/bin/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 #
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7 # This program is free software: you can redistribute it and/or
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8 # modify it under the terms of the GNU General Public License as
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9 # published by the Free Software Foundation, either version 3 of the
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10 # License, or (at your option) any later version.
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11 #
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12 # This program is distributed in the hope that it will be useful, but
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13 # WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 # General Public License for more details.
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16 #
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17 # You should have received a copy of the GNU General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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19
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20
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21 import os
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22 import sys
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23 import email
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24 import uuid
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25
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26 from email.mime.multipart import MIMEMultipart
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27 from email.mime.application import MIMEApplication
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28
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29 sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'Tests'))
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30 from Toolbox import *
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31
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33 def _AttachPart(body, path, contentType, boundary):
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34 with open(path, 'rb') as f:
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35 body += bytearray('--%s\r\n' % boundary, 'ascii')
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36 body += bytearray('Content-Type: %s\r\n\r\n' % contentType, 'ascii')
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37 body += f.read()
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38 body += bytearray('\r\n', 'ascii')
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39
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40
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41 def SendStow(orthanc, uri, dicom):
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42 # We do not use Python's "email" package, as it uses LF (\n) for line
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43 # endings instead of CRLF (\r\n) for binary messages, as required by
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44 # RFC 1341
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45 # http://stackoverflow.com/questions/3086860/how-do-i-generate-a-multipart-mime-message-with-correct-crlf-in-python
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46 # https://www.w3.org/Protocols/rfc1341/7_2_Multipart.html
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47
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48 # Create a multipart message whose body contains all the input DICOM files
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49 boundary = str(uuid.uuid4()) # The boundary is a random UUID
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50 body = bytearray()
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51
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52 if isinstance(dicom, list):
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53 for i in range(dicom):
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54 _AttachPart(body, dicom[i], 'application/dicom', boundary)
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55 else:
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56 _AttachPart(body, dicom, 'application/dicom', boundary)
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57
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58 # Closing boundary
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59 body += bytearray('--%s--' % boundary, 'ascii')
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60
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61 # Do the HTTP POST request to the STOW-RS server
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62 headers = {
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63 'Content-Type' : 'multipart/related; type=application/dicom; boundary=%s' % boundary,
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64 'Accept' : 'application/json',
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65 }
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66
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67 return DoPost(orthanc, uri, body, headers = headers)
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