def _log_config(config, logger):
"""Log the configuration settings.
Parameters
----------
logger : logging.Logger
The application's logger.
"""
logger.debug("Configuration settings")
app = config["DEFAULT"]
aet, port, pdu = app["ae_title"], app["port"], app["max_pdu"]
logger.debug(f" AE title: {aet}, Port: {port}, Max. PDU: {pdu}")
logger.debug(" Timeouts:")
acse, dimse = app["acse_timeout"], app["dimse_timeout"]
network = app["network_timeout"]
logger.debug(f" ACSE: {acse}, DIMSE: {dimse}, Network: {network}")
logger.debug(f" Storage directory: {app['instance_location']}")
logger.debug(f" Database location: {app['database_location']}")
if config.sections():
logger.debug(" Move destinations: ")
else:
logger.debug(" Move destinations: none")
for ae_title in config.sections():
addr = config[ae_title]["address"]
port = config[ae_title]["port"]
logger.debug(f" {ae_title}: ({addr}, {port})")
logger.debug("")
def _log_config(config, logger):
"""Log the configuration settings.
Parameters
----------
logger : logging.Logger
The application's logger.
"""
logger.debug('Configuration settings')
app = config['DEFAULT']
logger.debug(
' AE title: {}, Port: {}, Max. PDU: {}'
.format(app['ae_title'], app['port'], app['max_pdu'])
)
logger.debug(' Timeouts:')
logger.debug(
' ACSE: {}, DIMSE: {}, Network: {}'
.format(
app['acse_timeout'], app['dimse_timeout'], app['network_timeout']
)
)
logger.debug(' Storage directory: {}'.format(app['instance_location']))
logger.debug(' Database location: {}'.format(app['database_location']))
if config.sections():
logger.debug(' Move destinations: ')
else:
logger.debug(' Move destinations: none')
for ae_title in config.sections():
addr = config[ae_title]['address']
port = config[ae_title]['port']
logger.debug(' {}: ({}, {})'.format(ae_title, addr, port))
logger.debug('')
def main(args=None):
"""Run the application."""
if args is not None:
sys.argv = args
args = _setup_argparser()
if args.version:
print(f"qrscp.py v{__version__}")
sys.exit()
APP_LOGGER = setup_logging(args, "qrscp")
APP_LOGGER.debug(f"qrscp.py v{__version__}")
APP_LOGGER.debug("")
APP_LOGGER.debug("Using configuration from:")
APP_LOGGER.debug(f" {args.config}")
APP_LOGGER.debug("")
config = ConfigParser()
config.read(args.config)
if args.ae_title:
config["DEFAULT"]["ae_title"] = args.ae_title
if args.port:
config["DEFAULT"]["port"] = args.port
if args.max_pdu:
config["DEFAULT"]["max_pdu"] = args.max_pdu
if args.acse_timeout:
config["DEFAULT"]["acse_timeout"] = args.acse_timeout
if args.dimse_timeout:
config["DEFAULT"]["dimse_timeout"] = args.dimse_timeout
if args.network_timeout:
config["DEFAULT"]["network_timeout"] = args.network_timeout
if args.bind_address:
config["DEFAULT"]["bind_address"] = args.bind_address
if args.database_location:
config["DEFAULT"]["database_location"] = args.database_location
if args.instance_location:
config["DEFAULT"]["instance_location"] = args.instance_location
# Log configuration settings
_log_config(config, APP_LOGGER)
app_config = config["DEFAULT"]
dests = {}
for ae_title in config.sections():
dest = config[ae_title]
# Convert to bytes and validate the AE title
ae_title = set_ae(ae_title, "ae_title", False, False)
dests[ae_title] = (dest["address"], dest.getint("port"))
# Use default or specified configuration file
current_dir = os.path.abspath(os.path.dirname(__file__))
instance_dir = os.path.join(current_dir, app_config["instance_location"])
db_path = os.path.join(current_dir, app_config["database_location"])
# The path to the database
db_path = f"sqlite:///{db_path}"
db.create(db_path)
# Clean up the database and storage directory
if args.clean:
response = input(
"This will delete all instances from both the storage directory "
"and the database. Are you sure you wish to continue? [yes/no]: ")
if response != "yes":
sys.exit()
if clean(db_path, instance_dir, APP_LOGGER):
sys.exit()
else:
sys.exit(1)
# Try to create the instance storage directory
os.makedirs(instance_dir, exist_ok=True)
ae = AE(app_config["ae_title"])
ae.maximum_pdu_size = app_config.getint("max_pdu")
ae.acse_timeout = app_config.getfloat("acse_timeout")
ae.dimse_timeout = app_config.getfloat("dimse_timeout")
ae.network_timeout = app_config.getfloat("network_timeout")
## Add supported presentation contexts
# Verification SCP
ae.add_supported_context(Verification, ALL_TRANSFER_SYNTAXES)
# Storage SCP - support all transfer syntaxes
for cx in AllStoragePresentationContexts:
ae.add_supported_context(cx.abstract_syntax,
ALL_TRANSFER_SYNTAXES,
scp_role=True,
scu_role=False)
# Query/Retrieve SCP
ae.add_supported_context(PatientRootQueryRetrieveInformationModelFind)
ae.add_supported_context(PatientRootQueryRetrieveInformationModelMove)
ae.add_supported_context(PatientRootQueryRetrieveInformationModelGet)
ae.add_supported_context(StudyRootQueryRetrieveInformationModelFind)
ae.add_supported_context(StudyRootQueryRetrieveInformationModelMove)
ae.add_supported_context(StudyRootQueryRetrieveInformationModelGet)
# Set our handler bindings
handlers = [
(evt.EVT_C_ECHO, handle_echo, [args, APP_LOGGER]),
(evt.EVT_C_FIND, handle_find, [db_path, args, APP_LOGGER]),
(evt.EVT_C_GET, handle_get, [db_path, args, APP_LOGGER]),
(evt.EVT_C_MOVE, handle_move, [dests, db_path, args, APP_LOGGER]),
(evt.EVT_C_STORE, handle_store,
[instance_dir, db_path, args, APP_LOGGER]),
]
# Listen for incoming association requests
ae.start_server((app_config["bind_address"], app_config.getint("port")),
evt_handlers=handlers)