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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 "StorageCommitmentScpCallback.h"
#include "PythonHeaderWrapper.h"
#include "../Resources/Orthanc/Plugins/OrthancPluginCppWrapper.h"
#include "ICallbackRegistration.h"
#include "PythonString.h"
static PyObject* storageCommitmentScpCallback_ = NULL;
static PyObject* storageCommitmentLookupCallback_ = NULL;
static OrthancPluginErrorCode StorageCommitmentSCPCallback(
void** handler /* out */,
const char* jobId,
const char* transactionUid,
const char* const* sopClassUids,
const char* const* sopInstanceUids,
uint32_t countInstances,
const char* remoteAet,
const char* calledAet)
{
try
{
PythonLock lock;
PythonObject args(lock, PyTuple_New(6));
{
PythonString str(lock, jobId);
PyTuple_SetItem(args.GetPyObject(), 0, str.Release());
}
{
PythonString str(lock, transactionUid);
PyTuple_SetItem(args.GetPyObject(), 1, str.Release());
}
{
PythonObject sopClassUidList(lock, PyList_New(countInstances));
for (uint32_t i = 0; i < countInstances; i++)
{
PythonString str(lock, sopClassUids[i]);
PyList_SetItem(sopClassUidList.GetPyObject(), i, str.Release());
}
PyTuple_SetItem(args.GetPyObject(), 2, sopClassUidList.Release());
PythonObject sopInstanceUidList(lock, PyList_New(countInstances));
for (uint32_t i = 0; i < countInstances; i++)
{
PythonString str(lock, sopInstanceUids[i]);
PyList_SetItem(sopInstanceUidList.GetPyObject(), i, str.Release());
}
PyTuple_SetItem(args.GetPyObject(), 3, sopInstanceUidList.Release());
}
{
PythonString str(lock, remoteAet);
PyTuple_SetItem(args.GetPyObject(), 4, str.Release());
}
{
PythonString str(lock, calledAet);
PyTuple_SetItem(args.GetPyObject(), 5, str.Release());
}
PythonObject result(lock, PyObject_CallObject(storageCommitmentScpCallback_, args.GetPyObject()));
*handler = result.Release();
std::string traceback;
if (lock.HasErrorOccurred(traceback))
{
ORTHANC_PLUGINS_LOG_ERROR("Error in the Python storage commitment SCP callback, traceback:\n" + traceback);
return OrthancPluginErrorCode_Plugin;
}
}
catch (OrthancPlugins::PluginException& e)
{
ORTHANC_PLUGINS_LOG_ERROR("Error in the Python storage commitment SCP callback: " +
std::string(e.What(OrthancPlugins::GetGlobalContext())));
}
return OrthancPluginErrorCode_Success;
}
static OrthancPluginErrorCode StorageCommitmentLookupCallback(
OrthancPluginStorageCommitmentFailureReason* target /* out */,
void* handler,
const char* sopClassUid,
const char* sopInstanceUid)
{
try
{
PythonLock lock;
PythonObject args(lock, PyTuple_New(3));
{
PythonString str(lock, sopClassUid);
PyTuple_SetItem(args.GetPyObject(), 0, str.Release());
}
{
PythonString str(lock, sopInstanceUid);
PyTuple_SetItem(args.GetPyObject(), 1, str.Release());
}
{
PyObject* data = (PyObject*) handler;
Py_INCREF(data); // Keep a reference before it was stolen by PyTuple_SetItem.
PyTuple_SetItem(args.GetPyObject(), 2, data);
}
PythonObject result(lock, PyObject_CallObject(storageCommitmentLookupCallback_, args.GetPyObject()));
if (!PyLong_Check(result.GetPyObject()))
{
ORTHANC_PLUGINS_LOG_ERROR("The Python storage commitment Lookup callback has not returned an int as the return value");
return OrthancPluginErrorCode_Plugin;
}
*target = static_cast<OrthancPluginStorageCommitmentFailureReason>(PyLong_AsLong(result.GetPyObject()));
std::string traceback;
if (lock.HasErrorOccurred(traceback))
{
ORTHANC_PLUGINS_LOG_ERROR("Error in the Python storage commitment Lookup callback, traceback:\n" + traceback);
return OrthancPluginErrorCode_Plugin;
}
}
catch (OrthancPlugins::PluginException& e)
{
ORTHANC_PLUGINS_LOG_ERROR("Error in the Python storage commitment Lookup callback: " +
std::string(e.What(OrthancPlugins::GetGlobalContext())));
}
return OrthancPluginErrorCode_Success;
}
static void StorageCommitmentDestructor(void *handler)
{
PythonLock lock;
Py_DECREF((PyObject*)handler); // Release the reference
}
PyObject* RegisterStorageCommitmentScpCallback(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
{
OrthancPluginRegisterStorageCommitmentScpCallback(
OrthancPlugins::GetGlobalContext(),
StorageCommitmentSCPCallback,
StorageCommitmentDestructor,
StorageCommitmentLookupCallback);
}
};
{
Registration registration;
return ICallbackRegistration::Apply2(registration, args,
storageCommitmentScpCallback_,
storageCommitmentLookupCallback_,
"Python storage commitment SCP & Lookup callback");
}
}
void FinalizeStorageCommitmentScpCallback()
{
ICallbackRegistration::Unregister(storageCommitmentScpCallback_);
ICallbackRegistration::Unregister(storageCommitmentLookupCallback_);
}
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