def make_client(url, port, user, password):
auth = HTTPBasicAuth(user, password)
session = create_session_from_auth(auth)
full_url = utilities.make_url(url, 'dicom-web', port)
client = DICOMwebClient(url = full_url, session = session)
return client
def send(self):
self.progressCallback("Starting send to %s using self.protocol" %
self.destinationUrl.toString())
if self.protocol == "DICOMweb":
# DICOMweb
# Ensure that correct version of dicomweb-client Python package is installed
needRestart = False
needInstall = False
minimumDicomwebClientVersion = "0.51"
try:
import dicomweb_client
from packaging import version
if version.parse(dicomweb_client.__version__) < version.parse(
minimumDicomwebClientVersion):
if not slicer.util.confirmOkCancelDisplay(
f"DICOMweb sending requires installation of dicomweb-client (version {minimumDicomwebClientVersion} or later).\nClick OK to upgrade dicomweb-client and restart the application."
):
self.showBrowserOnEnter = False
return
needRestart = True
needInstall = True
except ModuleNotFoundError:
needInstall = True
if needInstall:
# pythonweb-client 0.50 was broken (https://github.com/MGHComputationalPathology/dicomweb-client/issues/41)
progressDialog = slicer.util.createProgressDialog(
labelText=
'Upgrading dicomweb-client. This may take a minute...',
maximum=0)
slicer.app.processEvents()
slicer.util.pip_install(
f'dicomweb-client>={minimumDicomwebClientVersion}')
import dicomweb_client
progressDialog.close()
if needRestart:
slicer.util.restart()
# Establish connection
import dicomweb_client.log
dicomweb_client.log.configure_logging(2)
from dicomweb_client.api import DICOMwebClient
effectiveServerUrl = self.destinationUrl.toString()
session = None
headers = {}
# Setting up of the DICOMweb client from various server parameters can be done
# in plugins in the future, but for now just hardcode special initialization
# steps for a few server types.
if "kheops" in effectiveServerUrl:
# Kheops DICOMweb API endpoint from browser view URL
url = qt.QUrl(effectiveServerUrl)
if url.path().startswith('/view/'):
# This is a Kheops viewer URL.
# Retrieve the token from the viewer URL and use the Kheops API URL to connect to the server.
token = url.path().replace('/view/', '')
effectiveServerUrl = "https://demo.kheops.online/api"
from requests.auth import HTTPBasicAuth
from dicomweb_client.session_utils import create_session_from_auth
auth = HTTPBasicAuth('token', token)
session = create_session_from_auth(auth)
client = DICOMwebClient(url=effectiveServerUrl,
session=session,
headers=headers)
for file in self.files:
if not self.progressCallback(
f"Sending {file} to {self.destinationUrl.toString()} using {self.protocol}"
):
raise UserWarning(
"Sending was cancelled, upload is incomplete.")
import pydicom
dataset = pydicom.dcmread(file)
client.store_instances(datasets=[dataset])
else:
# DIMSE (traditional DICOM networking)
for file in self.files:
self.start(file)
if not self.progressCallback(
f"Sent {file} to {self.destinationUrl.host()}:{self.destinationUrl.port()}"
):
raise UserWarning(
"Sending was cancelled, upload is incomplete.")