Mercurial > hg > orthanc
annotate Resources/Samples/Python/RestToolbox.py @ 3103:81b58b549845
back to using 'var' instead of 'let' since let is not supported by many old browsers. All variables declaration have been moved to the top of the function to better show that their scope is the function
| author | Alain Mazy <alain@mazy.be> |
|---|---|
| date | Thu, 10 Jan 2019 10:51:36 +0100 |
| parents | 4e43e67f8ecf |
| children | 94f4a18a79cc |
| rev | line source |
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1 # Orthanc - A Lightweight, RESTful DICOM Store |
| 1900 | 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) 2017-2019 Osimis S.A., Belgium |
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5 # |
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6 # This program is free software: you can redistribute it and/or |
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7 # modify it under the terms of the GNU General Public License as |
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8 # published by the Free Software Foundation, either version 3 of the |
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9 # License, or (at your option) any later version. |
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10 # |
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11 # This program is distributed in the hope that it will be useful, but |
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12 # WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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14 # General Public License for more details. |
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15 # |
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16 # You should have received a copy of the GNU General Public License |
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17 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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18 |
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19 |
| 340 | 20 import httplib2 |
| 21 import json | |
| 1184 | 22 import sys |
| 23 | |
| 24 if (sys.version_info >= (3, 0)): | |
| 25 from urllib.parse import urlencode | |
| 26 else: | |
| 27 from urllib import urlencode | |
| 28 | |
| 340 | 29 |
| 346 | 30 _credentials = None |
| 31 | |
| 1184 | 32 |
| 33 def _DecodeJson(s): | |
| 34 try: | |
| 35 if (sys.version_info >= (3, 0)): | |
| 36 return json.loads(s.decode()) | |
| 37 else: | |
| 38 return json.loads(s) | |
| 39 except: | |
| 40 return s | |
| 41 | |
| 42 | |
| 346 | 43 def SetCredentials(username, password): |
| 44 global _credentials | |
| 45 _credentials = (username, password) | |
| 46 | |
| 47 def _SetupCredentials(h): | |
| 48 global _credentials | |
| 49 if _credentials != None: | |
| 50 h.add_credentials(_credentials[0], _credentials[1]) | |
| 51 | |
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52 def _ComputeGetUri(uri, data): |
| 340 | 53 d = '' |
| 54 if len(data.keys()) > 0: | |
| 55 d = '?' + urlencode(data) | |
| 56 | |
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57 return uri + d |
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58 |
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59 def DoGet(uri, data = {}, interpretAsJson = True): |
| 340 | 60 h = httplib2.Http() |
| 346 | 61 _SetupCredentials(h) |
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62 resp, content = h.request(_ComputeGetUri(uri, data), 'GET') |
| 340 | 63 if not (resp.status in [ 200 ]): |
| 64 raise Exception(resp.status) | |
| 424 | 65 elif not interpretAsJson: |
| 1184 | 66 return content.decode() |
| 340 | 67 else: |
| 1184 | 68 return _DecodeJson(content) |
| 340 | 69 |
| 70 | |
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71 def DoRawGet(uri, data = {}): |
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72 h = httplib2.Http() |
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73 _SetupCredentials(h) |
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74 resp, content = h.request(_ComputeGetUri(uri, data), 'GET') |
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75 if not (resp.status in [ 200 ]): |
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76 raise Exception(resp.status) |
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77 else: |
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78 return content |
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79 |
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80 |
| 340 | 81 def _DoPutOrPost(uri, method, data, contentType): |
| 82 h = httplib2.Http() | |
| 346 | 83 _SetupCredentials(h) |
| 340 | 84 |
| 85 if isinstance(data, str): | |
| 86 body = data | |
| 87 if len(contentType) != 0: | |
| 88 headers = { 'content-type' : contentType } | |
| 354 | 89 else: |
| 90 headers = { 'content-type' : 'text/plain' } | |
| 340 | 91 else: |
| 92 body = json.dumps(data) | |
| 93 headers = { 'content-type' : 'application/json' } | |
| 94 | |
| 95 resp, content = h.request( | |
| 96 uri, method, | |
| 97 body = body, | |
| 98 headers = headers) | |
| 99 | |
| 100 if not (resp.status in [ 200, 302 ]): | |
| 101 raise Exception(resp.status) | |
| 102 else: | |
| 1184 | 103 return _DecodeJson(content) |
| 340 | 104 |
| 105 | |
| 106 def DoDelete(uri): | |
| 107 h = httplib2.Http() | |
| 346 | 108 _SetupCredentials(h) |
| 340 | 109 resp, content = h.request(uri, 'DELETE') |
| 346 | 110 |
| 340 | 111 if not (resp.status in [ 200 ]): |
| 112 raise Exception(resp.status) | |
| 113 else: | |
| 1184 | 114 return _DecodeJson(content) |
| 340 | 115 |
| 116 | |
| 117 def DoPut(uri, data = {}, contentType = ''): | |
| 118 return _DoPutOrPost(uri, 'PUT', data, contentType) | |
| 119 | |
| 120 | |
| 121 def DoPost(uri, data = {}, contentType = ''): | |
| 122 return _DoPutOrPost(uri, 'POST', data, contentType) |