Mercurial > hg > orthanc
view Resources/Samples/Python/Replicate.py @ 3786:3801435e34a1 SylvainRouquette/fix-issue169-95b752c
integration Orthanc-1.6.0->SylvainRouquette
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 19 Mar 2020 11:48:30 +0100 |
parents | 94f4a18a79cc |
children |
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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) 2017-2020 Osimis S.A., 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 base64 import httplib2 import json import re import sys URL_REGEX = re.compile('(http|https)://((.+?):(.+?)@|)(.*)') if len(sys.argv) != 3: print(""" Script to copy the content of one Orthanc server to another Orthanc server through their REST API. Usage: %s [SourceURI] [TargetURI] For instance: %s http://orthanc:password@127.0.0.1:8042/ http://127.0.0.1:8043/ """ % (sys.argv[0], sys.argv[0])) exit(-1) def CreateHeaders(parsedUrl): headers = { } username = parsedUrl.group(3) password = parsedUrl.group(4) if username != None and password != None: # This is a custom reimplementation of the # "Http.add_credentials()" method for Basic HTTP Access # Authentication (for some weird reason, this method does not # always work) # http://en.wikipedia.org/wiki/Basic_access_authentication headers['authorization'] = 'Basic ' + base64.b64encode(username + ':' + password) return headers def GetBaseUrl(parsedUrl): return '%s://%s' % (parsedUrl.group(1), parsedUrl.group(5)) def DoGetString(url): global URL_REGEX parsedUrl = URL_REGEX.match(url) headers = CreateHeaders(parsedUrl) h = httplib2.Http() resp, content = h.request(GetBaseUrl(parsedUrl), 'GET', headers = headers) if resp.status == 200: return content else: raise Exception('Unable to contact Orthanc at: ' + url) def DoPostDicom(url, body): global URL_REGEX parsedUrl = URL_REGEX.match(url) headers = CreateHeaders(parsedUrl) headers['content-type'] = 'application/dicom' h = httplib2.Http() resp, content = h.request(GetBaseUrl(parsedUrl), 'POST', body = body, headers = headers) if resp.status != 200: raise Exception('Unable to contact Orthanc at: ' + url) def _DecodeJson(s): if (sys.version_info >= (3, 0)): return json.loads(s.decode()) else: return json.loads(s) def DoGetJson(url): return _DecodeJson(DoGetString(url)) SOURCE = sys.argv[1] TARGET = sys.argv[2] for study in DoGetJson('%s/studies' % SOURCE): print('Sending study %s...' % study) for instance in DoGetJson('%s/studies/%s/instances' % (SOURCE, study)): dicom = DoGetString('%s/instances/%s/file' % (SOURCE, instance['ID'])) DoPostDicom('%s/instances' % TARGET, dicom)