nymea/libnymea-core/integrations/pythonintegrationplugin.h

102 lines
3.8 KiB
C++

#ifndef PYTHONINTEGRATIONPLUGIN_H
#define PYTHONINTEGRATIONPLUGIN_H
#include "integrations/integrationplugin.h"
#include <QObject>
#include <QJsonObject>
#include <QFuture>
#include <QThreadPool>
extern "C" {
typedef struct _object PyObject;
typedef struct _ts PyThreadState;
typedef struct _thing PyThing;
typedef struct _is PyInterpreterState;
}
class PythonIntegrationPlugin : public IntegrationPlugin
{
Q_OBJECT
public:
explicit PythonIntegrationPlugin(QObject *parent = nullptr);
~PythonIntegrationPlugin();
static void initPython();
static void deinitPython();
bool loadScript(const QString &scriptFile);
void init() override;
void startMonitoringAutoThings() override;
void discoverThings(ThingDiscoveryInfo *info) override;
void startPairing(ThingPairingInfo *info) override;
void confirmPairing(ThingPairingInfo *info, const QString &username, const QString &secret) override;
void setupThing(ThingSetupInfo *info) override;
void postSetupThing(Thing *thing) override;
void executeAction(ThingActionInfo *info) override;
void thingRemoved(Thing *thing) override;
void browseThing(BrowseResult *result) override;
void executeBrowserItem(BrowserActionInfo *info) override;
void browserItem(BrowserItemResult *result) override;
static PyObject* pyConfiguration(PyObject* self, PyObject* args);
static PyObject* pyConfigValue(PyObject* self, PyObject* args);
static PyObject* pySetConfigValue(PyObject* self, PyObject* args);
static PyObject* pyMyThings(PyObject *self, PyObject* args);
static PyObject* pyAutoThingsAppeared(PyObject *self, PyObject* args);
static PyObject* pyAutoThingDisappeared(PyObject *self, PyObject* args);
static PyObject* pyPluginStorage(PyObject* self, PyObject* args);
static PyObject* pyApiKeyStorage(PyObject* self, PyObject* args);
static PyObject* pyHardwareManager(PyObject* self, PyObject* args);
private:
void exportIds();
void exportThingClass(const ThingClass &thingClass);
void exportParamTypes(const ParamTypes &paramTypes, const QString &thingClassName, const QString &typeClass, const QString &typeName);
void exportStateTypes(const StateTypes &stateTypes, const QString &thingClassName);
void exportEventTypes(const EventTypes &eventTypes, const QString &thingClassName);
void exportActionTypes(const ActionTypes &actionTypes, const QString &thingClassName);
void exportBrowserItemActionTypes(const ActionTypes &actionTypes, const QString &thingClassName);
bool callPluginFunction(const QString &function, PyObject *param1 = nullptr, PyObject *param2 = nullptr, PyObject *param3 = nullptr);
private:
// The main thread state in which we create an interpreter per plugin
static PyThreadState* s_mainThreadState;
// A per plugin thread state and interpreter
PyThreadState *m_threadState = nullptr;
// A per plugin thread pool
QThreadPool *m_threadPool = nullptr;
// Running concurrent tasks in this plugins thread pool
QHash<QFutureWatcher<void>*, QString> m_runningTasks;
// The nymea module we import into the interpreter
PyObject *m_nymeaModule = nullptr;
// The imported plugin module (the plugin.py)
PyObject *m_pluginModule = nullptr;
PyObject *m_stdOutHandler = nullptr;
PyObject *m_stdErrHandler = nullptr;
// A map of plugin instances to plugin python scripts/modules
// Make sure to hold the GIL when accessing this.
static QHash<PythonIntegrationPlugin*, PyObject*> s_plugins;
// Used for guarding access from the python threads to the plugin instance
QMutex m_mutex;
// Things held by this plugin instance
QHash<Thing*, PyThing*> m_things;
// Need to keep a copy of plugin params and sync that in a thread-safe manner
ParamList m_pluginConfigCopy;
};
#endif // PYTHONINTEGRATIONPLUGIN_H