Mercurial > hg > orthanc-tests
annotate Tests/Toolbox.py @ 179:8a2dd77d4035
testing split/merge
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 01 Oct 2018 17:54:32 +0200 |
| parents | d468cbe1b161 |
| children | 911070f790e3 |
| rev | line source |
|---|---|
| 0 | 1 #!/usr/bin/python |
| 2 | |
| 1 | 3 # Orthanc - A Lightweight, RESTful DICOM Store |
| 73 | 4 # Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
| 1 | 5 # Department, University Hospital of Liege, Belgium |
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6 # Copyright (C) 2017-2018 Osimis S.A., Belgium |
| 1 | 7 # |
| 8 # This program is free software: you can redistribute it and/or | |
| 9 # modify it under the terms of the GNU General Public License as | |
| 10 # published by the Free Software Foundation, either version 3 of the | |
| 11 # License, or (at your option) any later version. | |
| 12 # | |
| 13 # This program is distributed in the hope that it will be useful, but | |
| 14 # WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 # General Public License for more details. | |
| 17 # | |
| 18 # You should have received a copy of the GNU General Public License | |
| 19 # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 0 | 20 |
| 21 | |
| 22 import hashlib | |
| 23 import httplib2 | |
| 24 import json | |
| 4 | 25 import os |
| 1 | 26 import re |
| 4 | 27 import signal |
| 1 | 28 import subprocess |
| 4 | 29 import threading |
| 83 | 30 import sys |
| 0 | 31 import time |
| 1 | 32 import zipfile |
| 0 | 33 |
| 3 | 34 from PIL import Image |
| 83 | 35 |
| 36 if (sys.version_info >= (3, 0)): | |
| 37 from urllib.parse import urlencode | |
| 38 from io import StringIO | |
| 39 from io import BytesIO | |
| 40 | |
| 41 else: | |
| 42 from urllib import urlencode | |
| 43 | |
| 44 # http://stackoverflow.com/a/1313868/881731 | |
| 45 try: | |
| 46 from cStringIO import StringIO | |
| 47 except: | |
| 48 from StringIO import StringIO | |
| 3 | 49 |
| 0 | 50 |
| 83 | 51 def _DecodeJson(s): |
| 52 t = s | |
| 53 | |
| 54 if (sys.version_info >= (3, 0)): | |
| 55 try: | |
| 56 t = s.decode() | |
| 57 except: | |
| 58 pass | |
| 59 | |
| 60 try: | |
| 61 return json.loads(t) | |
| 62 except: | |
| 63 return t | |
| 0 | 64 |
| 65 | |
| 13 | 66 def DefineOrthanc(server = 'localhost', |
| 67 restPort = 8042, | |
| 1 | 68 username = None, |
| 69 password = None, | |
| 70 aet = 'ORTHANC', | |
| 71 dicomPort = 4242): | |
| 13 | 72 #m = re.match(r'(http|https)://([^:]+):([^@]+)@([^@]+)', url) |
| 73 #if m != None: | |
| 74 # url = m.groups()[0] + '://' + m.groups()[3] | |
| 75 # username = m.groups()[1] | |
| 76 # password = m.groups()[2] | |
| 0 | 77 |
| 13 | 78 #if not url.endswith('/'): |
| 79 # url += '/' | |
| 0 | 80 |
| 1 | 81 return { |
| 13 | 82 'Server' : server, |
| 83 'Url' : 'http://%s:%d/' % (server, restPort), | |
| 1 | 84 'Username' : username, |
| 85 'Password' : password, | |
| 86 'DicomAet' : aet, | |
| 87 'DicomPort' : dicomPort | |
| 88 } | |
| 0 | 89 |
| 90 | |
| 91 def _SetupCredentials(orthanc, http): | |
| 1 | 92 if (orthanc['Username'] != None and |
| 93 orthanc['Password'] != None): | |
| 94 http.add_credentials(orthanc['Username'], orthanc['Password']) | |
| 0 | 95 |
| 28 | 96 def DoGetRaw(orthanc, uri, data = {}, body = None, headers = {}): |
| 0 | 97 d = '' |
| 98 if len(data.keys()) > 0: | |
| 99 d = '?' + urlencode(data) | |
| 100 | |
| 101 http = httplib2.Http() | |
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102 http.follow_redirects = False |
| 0 | 103 _SetupCredentials(orthanc, http) |
| 104 | |
| 1 | 105 resp, content = http.request(orthanc['Url'] + uri + d, 'GET', body = body, |
| 0 | 106 headers = headers) |
| 28 | 107 return (resp, content) |
| 108 | |
| 109 | |
| 110 def DoGet(orthanc, uri, data = {}, body = None, headers = {}): | |
| 111 (resp, content) = DoGetRaw(orthanc, uri, data = data, body = body, headers = headers) | |
| 112 | |
| 0 | 113 if not (resp.status in [ 200 ]): |
| 114 raise Exception(resp.status) | |
| 115 else: | |
| 83 | 116 return _DecodeJson(content) |
| 0 | 117 |
| 118 def _DoPutOrPost(orthanc, uri, method, data, contentType, headers): | |
| 119 http = httplib2.Http() | |
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120 http.follow_redirects = False |
| 0 | 121 _SetupCredentials(orthanc, http) |
| 122 | |
| 83 | 123 if isinstance(data, (str, bytearray, bytes)): |
| 0 | 124 body = data |
| 125 if len(contentType) != 0: | |
| 126 headers['content-type'] = contentType | |
| 127 else: | |
| 128 body = json.dumps(data) | |
| 129 headers['content-type'] = 'application/json' | |
| 130 | |
| 131 headers['expect'] = '' | |
| 132 | |
| 1 | 133 resp, content = http.request(orthanc['Url'] + uri, method, |
| 0 | 134 body = body, |
| 135 headers = headers) | |
| 136 if not (resp.status in [ 200, 302 ]): | |
| 137 raise Exception(resp.status) | |
| 138 else: | |
| 83 | 139 return _DecodeJson(content) |
| 0 | 140 |
| 141 def DoDelete(orthanc, uri): | |
| 142 http = httplib2.Http() | |
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143 http.follow_redirects = False |
| 0 | 144 _SetupCredentials(orthanc, http) |
| 145 | |
| 1 | 146 resp, content = http.request(orthanc['Url'] + uri, 'DELETE') |
| 0 | 147 if not (resp.status in [ 200 ]): |
| 148 raise Exception(resp.status) | |
| 149 else: | |
| 83 | 150 return _DecodeJson(content) |
| 0 | 151 |
| 152 def DoPut(orthanc, uri, data = {}, contentType = ''): | |
| 10 | 153 return _DoPutOrPost(orthanc, uri, 'PUT', data, contentType, {}) |
| 0 | 154 |
| 155 def DoPost(orthanc, uri, data = {}, contentType = '', headers = {}): | |
| 156 return _DoPutOrPost(orthanc, uri, 'POST', data, contentType, headers) | |
| 157 | |
| 13 | 158 def GetDatabasePath(filename): |
| 159 return os.path.join(os.path.dirname(__file__), '..', 'Database', filename) | |
| 160 | |
| 0 | 161 def UploadInstance(orthanc, filename): |
| 83 | 162 with open(GetDatabasePath(filename), 'rb') as f: |
| 163 d = f.read() | |
| 164 | |
| 0 | 165 return DoPost(orthanc, '/instances', d, 'application/dicom') |
| 166 | |
| 167 def UploadFolder(orthanc, path): | |
| 13 | 168 for i in os.listdir(GetDatabasePath(path)): |
| 1 | 169 try: |
| 170 UploadInstance(orthanc, os.path.join(path, i)) | |
| 171 except: | |
| 172 pass | |
| 0 | 173 |
| 174 def DropOrthanc(orthanc): | |
| 175 # Reset the Lua callbacks | |
| 176 DoPost(orthanc, '/tools/execute-script', 'function OnStoredInstance(instanceId, tags, metadata) end', 'application/lua') | |
| 177 | |
| 178 DoDelete(orthanc, '/exports') | |
| 179 | |
| 180 for s in DoGet(orthanc, '/patients'): | |
| 181 DoDelete(orthanc, '/patients/%s' % s) | |
| 182 | |
| 174 | 183 def InstallLuaScriptFromPath(orthanc, path): |
| 184 with open(GetDatabasePath(path), 'r') as f: | |
| 185 InstallLuaScript(orthanc, f.read()) | |
| 186 | |
| 187 def InstallLuaScript(orthanc, script): | |
| 188 DoPost(orthanc, '/tools/execute-script', script, 'application/lua') | |
| 189 | |
| 190 def UninstallLuaCallbacks(orthanc): | |
| 191 DoPost(orthanc, '/tools/execute-script', 'function OnStoredInstance() end', 'application/lua') | |
| 192 InstallLuaScriptFromPath(orthanc, 'Lua/TransferSyntaxEnable.lua') | |
| 193 | |
| 194 | |
| 0 | 195 def ComputeMD5(data): |
| 196 m = hashlib.md5() | |
| 197 m.update(data) | |
| 198 return m.hexdigest() | |
| 199 | |
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200 def GetImage(orthanc, uri, headers = {}): |
| 0 | 201 # http://www.pythonware.com/library/pil/handbook/introduction.htm |
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202 data = DoGet(orthanc, uri, headers = headers) |
| 83 | 203 if (sys.version_info >= (3, 0)): |
| 204 return Image.open(BytesIO(data)) | |
| 205 else: | |
| 206 return Image.open(StringIO(data)) | |
| 0 | 207 |
| 208 def GetArchive(orthanc, uri): | |
| 209 # http://stackoverflow.com/a/1313868/881731 | |
| 210 s = DoGet(orthanc, uri) | |
| 83 | 211 |
| 212 if (sys.version_info >= (3, 0)): | |
| 213 return zipfile.ZipFile(BytesIO(s), "r") | |
| 214 else: | |
| 215 return zipfile.ZipFile(StringIO(s), "r") | |
| 0 | 216 |
| 1 | 217 def IsDefinedInLua(orthanc, name): |
| 0 | 218 s = DoPost(orthanc, '/tools/execute-script', 'print(type(%s))' % name, 'application/lua') |
| 219 return (s.strip() != 'nil') | |
| 220 | |
| 1 | 221 def WaitEmpty(orthanc): |
| 0 | 222 while True: |
| 1 | 223 if len(DoGet(orthanc, '/instances')) == 0: |
| 0 | 224 return |
| 225 time.sleep(0.1) | |
| 226 | |
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227 def WaitJobDone(orthanc, job): |
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228 while True: |
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229 s = DoGet(orthanc, '/jobs/%s' % job) ['State'] |
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230 |
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231 if s == 'Success': |
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232 return True |
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233 elif s == 'Failure': |
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234 return False |
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235 |
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236 time.sleep(0.1) |
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237 |
| 138 | 238 def MonitorJob(orthanc, func): # "func" is a lambda |
| 239 a = set(DoGet(orthanc, '/jobs')) | |
| 240 func() | |
| 241 b = set(DoGet(orthanc, '/jobs')) | |
| 242 | |
| 243 diff = list(b - a) | |
| 244 if len(diff) != 1: | |
| 245 print('No job was created!') | |
| 246 return False | |
| 247 else: | |
| 248 return WaitJobDone(orthanc, diff[0]) | |
| 249 | |
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250 def MonitorJob2(orthanc, func): # "func" is a lambda |
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251 a = set(DoGet(orthanc, '/jobs')) |
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252 func() |
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253 b = set(DoGet(orthanc, '/jobs')) |
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254 |
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255 diff = list(b - a) |
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256 if len(diff) != 1: |
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257 print('No job was created!') |
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258 return None |
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259 elif WaitJobDone(orthanc, diff[0]): |
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260 return diff[0] |
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261 else: |
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262 print('Error while executing the job') |
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263 return None |
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264 |
| 1 | 265 def GetDockerHostAddress(): |
| 266 route = subprocess.check_output([ '/sbin/ip', 'route' ]) | |
| 267 m = re.search(r'default via ([0-9.]+)', route) | |
| 268 if m == None: | |
| 269 return 'localhost' | |
| 270 else: | |
| 271 return m.groups()[0] | |
| 4 | 272 |
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Toolbox.FindExecutable()
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273 def FindExecutable(name): |
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274 p = os.path.join('/usr/local/bin', name) |
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275 if os.path.isfile(p): |
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276 return p |
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277 |
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278 p = os.path.join('/usr/local/sbin', name) |
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279 if os.path.isfile(p): |
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280 return p |
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281 |
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282 return name |
| 4 | 283 |
| 173 | 284 def IsOrthancVersionAbove(orthanc, major, minor, revision): |
| 285 v = DoGet(orthanc, '/system')['Version'] | |
| 286 | |
| 287 if v == 'mainline': | |
| 288 return True | |
| 289 else: | |
| 290 tmp = v.split('.') | |
| 291 a = int(tmp[0]) | |
| 292 b = int(tmp[1]) | |
| 293 c = int(tmp[2]) | |
| 294 return (a > major or | |
| 295 (a == major and b > minor) or | |
| 296 (a == major and b == minor and c >= revision)) | |
| 4 | 297 |
| 298 | |
| 299 class ExternalCommandThread: | |
| 300 @staticmethod | |
| 301 def ExternalCommandFunction(arg, stop_event, command, env): | |
| 302 external = subprocess.Popen(command, env = env) | |
| 303 | |
| 304 while (not stop_event.is_set()): | |
| 305 error = external.poll() | |
| 306 if error != None: | |
| 307 # http://stackoverflow.com/a/1489838/881731 | |
| 308 os._exit(-1) | |
| 309 stop_event.wait(0.1) | |
| 310 | |
| 83 | 311 print('Stopping the external command') |
| 4 | 312 external.terminate() |
| 9 | 313 external.communicate() # Wait for the command to stop |
| 4 | 314 |
| 315 def __init__(self, command, env = None): | |
| 316 self.thread_stop = threading.Event() | |
| 317 self.thread = threading.Thread(target = self.ExternalCommandFunction, | |
| 318 args = (10, self.thread_stop, command, env)) | |
| 9 | 319 #self.daemon = True |
| 4 | 320 self.thread.start() |
| 321 | |
| 322 def stop(self): | |
| 323 self.thread_stop.set() | |
| 324 self.thread.join() |