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/**
* SPDX-FileCopyrightText: 2020-2023 Osimis S.A., 2024-2025 Orthanc Team SRL, 2021-2025 Sebastien Jodogne, ICTEAM UCLouvain
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
/**
* Python plugin for Orthanc
* Copyright (C) 2020-2023 Osimis S.A., Belgium
* Copyright (C) 2024-2025 Orthanc Team SRL, Belgium
* Copyright (C) 2021-2025 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
*
* This program is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
**/
#include "IncomingInstanceFilter.h"
#include "PythonHeaderWrapper.h"
#include "../Resources/Orthanc/Plugins/OrthancPluginCppWrapper.h"
#include "ICallbackRegistration.h"
#include "PythonString.h"
#include <sdk.h>
#if ORTHANC_PLUGINS_VERSION_IS_ABOVE(1, 10, 0)
static PyObject* incomingCStoreInstanceFilter_ = NULL;
static int32_t IncomingCStoreInstanceFilter(uint16_t* dimseStatus,
const OrthancPluginDicomInstance *instance)
{
assert(dimseStatus != NULL &&
instance != NULL);
try
{
PythonLock lock;
/**
* Construct an instance object of the "orthanc.DicomInstance"
* class. This is done by calling the constructor function
* "sdk_OrthancPluginDicomInstance_Type".
**/
PythonObject args(lock, PyTuple_New(2));
PyTuple_SetItem(args.GetPyObject(), 0, PyLong_FromSsize_t((intptr_t) instance));
PyTuple_SetItem(args.GetPyObject(), 1, PyBool_FromLong(true /* borrowed, don't destruct */));
PyObject *pInst = PyObject_CallObject((PyObject*) GetOrthancPluginDicomInstanceType(), args.GetPyObject());
/**
* Construct the arguments tuple (instance)
**/
PythonObject args2(lock, PyTuple_New(1));
PyTuple_SetItem(args2.GetPyObject(), 0, pInst);
PythonObject result(lock, PyObject_CallObject(incomingCStoreInstanceFilter_, args2.GetPyObject()));
std::string traceback;
if (lock.HasErrorOccurred(traceback))
{
ORTHANC_PLUGINS_LOG_ERROR("Error in the Python incoming-cstore-instance callback, traceback:\n" + traceback);
return -1;
}
else
{
if (PyNumber_Check(result.GetPyObject()))
{
int32_t code = PyLong_AsLong(result.GetPyObject());
if (code < 0)
{
ORTHANC_PLUGINS_LOG_ERROR("The Python incoming-cstore-instance filter has returned a negative value");
return -1;
}
else if (code == 0)
{
return 1; // The instance is to be stored
}
else if (code <= 0xffff)
{
// The instance is to be discarded with a custom DIMSE status
*dimseStatus = static_cast<uint16_t>(code);
return 0; // Discard
}
else
{
ORTHANC_PLUGINS_LOG_ERROR("The Python incoming-cstore-instance filter has returned an out-of-range DIMSE status: " +
boost::lexical_cast<std::string>(code));
return -1;
}
}
else
{
ORTHANC_PLUGINS_LOG_ERROR("The Python incoming-cstore-instance filter has not returned an integer");
return -1;
}
}
}
catch (OrthancPlugins::PluginException& e)
{
return e.GetErrorCode();
}
}
PyObject* RegisterIncomingCStoreInstanceFilter(PyObject* module, PyObject* args)
{
// The GIL is locked at this point (no need to create "PythonLock")
class Registration : public ICallbackRegistration
{
public:
virtual void Register() ORTHANC_OVERRIDE
{
OrthancPluginRegisterIncomingCStoreInstanceFilter(
OrthancPlugins::GetGlobalContext(), IncomingCStoreInstanceFilter);
}
};
Registration registration;
return ICallbackRegistration::Apply(
registration, args, incomingCStoreInstanceFilter_, "Python incoming CStore instance filter");
}
void FinalizeIncomingCStoreInstanceFilter()
{
ICallbackRegistration::Unregister(incomingCStoreInstanceFilter_);
}
#else
#warning OrthancPluginRegisterIncomingCStoreInstanceFilter() is not supported
PyObject* RegisterIncomingCStoreInstanceFilter(PyObject* module, PyObject* args)
{
PyErr_SetString(PyExc_RuntimeError, "The version of your Orthanc SDK doesn't provide OrthancPluginRegisterIncomingCStoreInstanceFilter()");
return NULL;
}
void FinalizeIncomingCStoreInstanceFilter()
{
}
#endif
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