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annotate OrthancServer/Resources/Samples/ImportDicomFiles/ImportDicomFiles.py @ 4748:4336642b8cff

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ignore JSON files in sample Python upload scripts
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 08 Jul 2021 14:42:20 +0200
parents d9473bd5ed43
children 7053502fbf97
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b85f68a98474 ImportDicomFiles: Look for Python interpreter in PATH
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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) 2017-2021 Osimis S.A., 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 base64
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23 import httplib2
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24 import json
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25 import os
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26 import os.path
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27 import sys
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29 if len(sys.argv) != 4 and len(sys.argv) != 6:
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30 print("""
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31 Sample script to recursively import in Orthanc all the DICOM files
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32 that are stored in some path. Please make sure that Orthanc is running
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33 before starting this script. The files are uploaded through the REST
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34 API.
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36 Usage: %s [hostname] [HTTP port] [path]
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37 Usage: %s [hostname] [HTTP port] [path] [username] [password]
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38 For instance: %s 127.0.0.1 8042 .
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39 """ % (sys.argv[0], sys.argv[0], sys.argv[0]))
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40 exit(-1)
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41
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42 URL = 'http://%s:%d/instances' % (sys.argv[1], int(sys.argv[2]))
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43
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44 dicom_count = 0
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45 json_count = 0
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46 total_file_count = 0
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49 def IsJson(content):
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50 try:
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51 if (sys.version_info >= (3, 0)):
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52 json.loads(content.decode())
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53 return True
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54 else:
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55 json.loads(content)
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56 return True
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57 except:
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58 return False
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59
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60
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61 # This function will upload a single file to Orthanc through the REST API
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62 def UploadFile(path):
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63 global dicom_count
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64 global json_count
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65 global total_file_count
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66
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67 f = open(path, 'rb')
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68 content = f.read()
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69 f.close()
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70 total_file_count += 1
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72 sys.stdout.write('Importing %s' % path)
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73
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74 if IsJson(content):
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75 sys.stdout.write(' => ignored JSON file\n')
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76 json_count += 1
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77 return
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78
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79 try:
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80 h = httplib2.Http()
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81
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82 headers = { 'content-type' : 'application/dicom' }
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83
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84 if len(sys.argv) == 6:
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85 username = sys.argv[4]
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86 password = sys.argv[5]
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87
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88 # h.add_credentials(username, password)
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89
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90 # This is a custom reimplementation of the
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91 # "Http.add_credentials()" method for Basic HTTP Access
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92 # Authentication (for some weird reason, this method does
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93 # not always work)
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94 # http://en.wikipedia.org/wiki/Basic_access_authentication
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95 creds_str = username + ':' + password
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96 creds_str_bytes = creds_str.encode('ascii')
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97 creds_str_bytes_b64 = b'Basic ' + base64.b64encode(creds_str_bytes)
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98 headers['authorization'] = creds_str_bytes_b64.decode('ascii')
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100 resp, content = h.request(URL, 'POST',
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101 body = content,
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102 headers = headers)
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103
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104 if resp.status == 200:
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105 sys.stdout.write(' => success\n')
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106 dicom_count += 1
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107 else:
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108 sys.stdout.write(' => failure (Is it a DICOM file? Is there a password?)\n')
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110 except:
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111 type, value, traceback = sys.exc_info()
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112 sys.stderr.write(str(value))
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113 sys.stdout.write(' => unable to connect (Is Orthanc running? Is there a password?)\n')
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116 if os.path.isfile(sys.argv[3]):
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117 # Upload a single file
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118 UploadFile(sys.argv[3])
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119 else:
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120 # Recursively upload a directory
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121 for root, dirs, files in os.walk(sys.argv[3]):
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122 for f in files:
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123 UploadFile(os.path.join(root, f))
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124
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125
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126 if dicom_count + json_count == total_file_count:
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127 print('\nSUCCESS: %d DICOM file(s) have been successfully imported' % dicom_count)
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128 else:
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129 print('\nWARNING: Only %d out of %d file(s) have been successfully imported as DICOM instance(s)' % (dicom_count, total_file_count - json_count))
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4336642b8cff ignore JSON files in sample Python upload scripts
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
131 if json_count != 0:
4336642b8cff ignore JSON files in sample Python upload scripts
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
132 print('NB: %d JSON file(s) have been ignored' % json_count)
4336642b8cff ignore JSON files in sample Python upload scripts
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
133
4336642b8cff ignore JSON files in sample Python upload scripts
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 4437
diff changeset
134 print('')