Mercurial > hg > orthanc-tests
view Plugins/DicomWeb/DicomWeb.py @ 606:0700fe8e2b78
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author | Alain Mazy <am@osimis.io> |
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date | Tue, 23 Jan 2024 12:22:07 +0100 |
parents | 933fe1bbce4f |
children | 9f8276ac1cdd |
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#!/usr/bin/python # Orthanc - A Lightweight, RESTful DICOM Store # Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics # Department, University Hospital of Liege, Belgium # Copyright (C) 2017-2023 Osimis S.A., Belgium # Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, 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. # # 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 os import sys import email import uuid from email.mime.multipart import MIMEMultipart from email.mime.application import MIMEApplication sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'Tests')) from Toolbox import * def _AttachPart(body, path, contentType, boundary): with open(path, 'rb') as f: body += bytearray('--%s\r\n' % boundary, 'ascii') body += bytearray('Content-Type: %s\r\n\r\n' % contentType, 'ascii') body += f.read() body += bytearray('\r\n', 'ascii') def SendStowRaw(orthanc, uri, dicom): # We do not use Python's "email" package, as it uses LF (\n) for line # endings instead of CRLF (\r\n) for binary messages, as required by # RFC 1341 # http://stackoverflow.com/questions/3086860/how-do-i-generate-a-multipart-mime-message-with-correct-crlf-in-python # https://www.w3.org/Protocols/rfc1341/7_2_Multipart.html # Create a multipart message whose body contains all the input DICOM files boundary = str(uuid.uuid4()) # The boundary is a random UUID body = bytearray() if isinstance(dicom, list): for i in range(dicom): _AttachPart(body, dicom[i], 'application/dicom', boundary) else: _AttachPart(body, dicom, 'application/dicom', boundary) # Closing boundary body += bytearray('--%s--' % boundary, 'ascii') # Do the HTTP POST request to the STOW-RS server headers = { 'Content-Type' : 'multipart/related; type=application/dicom; boundary=%s' % boundary, 'Accept' : 'application/json', } (response, content) = DoPostRaw(orthanc, uri, body, headers = headers) return (response.status, DecodeJson(content)) def SendStow(orthanc, uri, dicom): (status, content) = SendStowRaw(orthanc, uri, dicom) if not (status in [ 200 ]): raise Exception('Bad status: %d' % status) else: return content def DoGetMultipart(orthanc, uri, headers = {}, returnHeaders = False): answer = DoGetRaw(orthanc, uri, headers = headers) header = '' for i in answer[0]: header += '%s: %s\r\n' % (i, answer[0][i]) b = bytearray() b.extend(header.encode('ascii')) b.extend(b'\r\n') b.extend(answer[1]) if (sys.version_info >= (3, 0)): msg = email.message_from_bytes(b) else: msg = email.message_from_string(b) if not msg.is_multipart(): raise Exception('Not a multipart message') result = [] for part in msg.walk(): payload = part.get_payload(decode = True) if payload != None: if returnHeaders: h = {} for (key, value) in part.items(): h[key] = value result.append((payload, h)) else: result.append(payload) return result