Mercurial > hg > orthanc

annotate OrthancServer/Resources/Samples/Python/RestToolbox.py @ 5185:0ea402b4d901

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upgrade to year 2023
author Sebastien Jodogne <s.jodogne@gmail.com>
date Sat, 25 Mar 2023 12:27:21 +0100
parents 43e613a7756b
children 48b8dae6dc77
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1 # Orthanc - A Lightweight, RESTful DICOM Store
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2 # Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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3 # Department, University Hospital of Liege, Belgium
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4 # Copyright (C) 2017-2023 Osimis S.A., Belgium
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5 # Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, 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 httplib2
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22 import json
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23 import sys
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24
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25 if (sys.version_info >= (3, 0)):
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26 from urllib.parse import urlencode
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27 else:
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28 from urllib import urlencode
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29
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30
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31 _credentials = None
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32
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33
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34 def _DecodeJson(s):
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35 try:
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36 if (sys.version_info >= (3, 0)):
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37 return json.loads(s.decode())
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38 else:
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39 return json.loads(s)
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40 except:
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41 return s
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42
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43
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44 def SetCredentials(username, password):
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45 global _credentials
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46 _credentials = (username, password)
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47
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48 def _SetupCredentials(h):
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49 global _credentials
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50 if _credentials != None:
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51 h.add_credentials(_credentials[0], _credentials[1])
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52
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53 def _ComputeGetUri(uri, data):
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54 d = ''
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55 if len(data.keys()) > 0:
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56 d = '?' + urlencode(data)
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57
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58 return uri + d
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59
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60 def DoGet(uri, data = {}, interpretAsJson = True):
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61 h = httplib2.Http()
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62 _SetupCredentials(h)
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63 resp, content = h.request(_ComputeGetUri(uri, data), 'GET')
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64 if not (resp.status in [ 200 ]):
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65 raise Exception(resp.status)
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66 elif not interpretAsJson:
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67 return content.decode()
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68 else:
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69 return _DecodeJson(content)
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71
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72 def DoRawGet(uri, data = {}):
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73 h = httplib2.Http()
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74 _SetupCredentials(h)
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75 resp, content = h.request(_ComputeGetUri(uri, data), 'GET')
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76 if not (resp.status in [ 200 ]):
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77 raise Exception(resp.status)
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78 else:
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79 return content
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81
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82 def _DoPutOrPost(uri, method, data, contentType):
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83 h = httplib2.Http()
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84 _SetupCredentials(h)
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85
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86 if isinstance(data, str):
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87 body = data
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88 if len(contentType) != 0:
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89 headers = { 'content-type' : contentType }
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90 else:
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91 headers = { 'content-type' : 'text/plain' }
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92 else:
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93 body = json.dumps(data)
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94 headers = { 'content-type' : 'application/json' }
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95
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96 resp, content = h.request(
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97 uri, method,
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98 body = body,
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99 headers = headers)
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100
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101 if not (resp.status in [ 200, 302 ]):
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102 raise Exception(resp.status)
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103 else:
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104 return _DecodeJson(content)
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105
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106
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107 def DoDelete(uri):
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108 h = httplib2.Http()
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109 _SetupCredentials(h)
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110 resp, content = h.request(uri, 'DELETE')
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111
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112 if not (resp.status in [ 200 ]):
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113 raise Exception(resp.status)
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114 else:
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115 return _DecodeJson(content)
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117
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118 def DoPut(uri, data = {}, contentType = ''):
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119 return _DoPutOrPost(uri, 'PUT', data, contentType)
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122 def DoPost(uri, data = {}, contentType = ''):
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123 return _DoPutOrPost(uri, 'POST', data, contentType)