bool CPythonHandler::LoadHandler(bool reload)
{
char szErrBuf[1024];
PyObject *m;
CEnterLeavePython celp;
m = PyImport_ImportModule(m_engine->m_module_name);
if (m && reload) {
PyObject *m_orig = m;
m = PyImport_ReloadModule(m);
Py_DECREF(m_orig);
}
if (!m) {
_snprintf(szErrBuf, sizeof(szErrBuf)/sizeof(szErrBuf[0]),
"Failed to import callback module '%s'", m_engine->m_module_name);
ExtensionError(NULL, szErrBuf);
}
if (m) {
Py_XDECREF(m_handler);
if (!((m_handler = PyObject_CallMethod(m, (char *)m_namefactory, NULL)))) {
_snprintf(szErrBuf, sizeof(szErrBuf)/sizeof(szErrBuf[0]),
"Factory function '%s' failed", m_namefactory);
ExtensionError(NULL, szErrBuf);
}
Py_DECREF(m);
}
return m_handler != NULL;
}
bool PythonPlugin::loadOrReloadModule(ScriptEntry &script)
{
const QByteArray name = script.name.toUtf8();
if (script.module) {
PySys_WriteStdout("-- Reloading %s\n", name.constData());
PyObject *module = PyImport_ReloadModule(script.module);
Py_DECREF(script.module);
script.module = module;
} else {
PySys_WriteStdout("-- Loading %s\n", name.constData());
script.module = PyImport_ImportModule(name.constData());
}
if (!script.module)
return false;
PyObject *pluginClass = findPluginSubclass(script.module);
if (!pluginClass) {
PySys_WriteStderr("Extension of tiled.Plugin not defined in "
"script: %s\n", name.constData());
return false;
}
if (script.mapFormat) {
script.mapFormat->setPythonClass(pluginClass);
} else {
script.mapFormat = new PythonMapFormat(name, pluginClass, *this);
addObject(script.mapFormat);
}
return true;
}
int PythonClass::refresh()
{
if (m_module == 0) {
log(ERROR, "bort");
return -1;
}
PyObject * new_module = PyImport_ReloadModule(m_module);
if (new_module == 0) {
log(ERROR, String::compose("Error reloading python module \"%1\"",
m_package));
PyErr_Clear();
return -1;
}
int ret = getClass(new_module);
if (ret != 0) {
log(ERROR, String::compose("Error finding python class \"%1\" in \"%2\"",
m_type, m_package));
return -1;
// After reloading, but failing to get the class, I think the old class
// should still work, but is no longer bound to the name. It won't
// be collected at least until we release the reference we hold
// in m_class
}
// We decref even though this is probably an identical pointer to the
// module because the PyImport_ call returned a new reference
Py_DECREF(m_module);
if (m_module != new_module) {
log(WARNING, String::compose("Python module \"%1.%2\" has changed "
"its pointer on reload",
m_package, m_type));
m_module = new_module;
}
return 0;
}
ProfPlugin*
python_plugin_create(const char *const filename)
{
disable_python_threads();
PyObject *p_module = g_hash_table_lookup(loaded_modules, filename);
if (p_module) {
p_module = PyImport_ReloadModule(p_module);
} else {
gchar *module_name = g_strndup(filename, strlen(filename) - 3);
p_module = PyImport_ImportModule(module_name);
if (p_module) {
g_hash_table_insert(loaded_modules, strdup(filename), p_module);
}
g_free(module_name);
}
python_check_error();
if (p_module) {
ProfPlugin *plugin = malloc(sizeof(ProfPlugin));
plugin->name = strdup(filename);
plugin->lang = LANG_PYTHON;
plugin->module = p_module;
plugin->init_func = python_init_hook;
plugin->on_start_func = python_on_start_hook;
plugin->on_shutdown_func = python_on_shutdown_hook;
plugin->on_unload_func = python_on_unload_hook;
plugin->on_connect_func = python_on_connect_hook;
plugin->on_disconnect_func = python_on_disconnect_hook;
plugin->pre_chat_message_display = python_pre_chat_message_display_hook;
plugin->post_chat_message_display = python_post_chat_message_display_hook;
plugin->pre_chat_message_send = python_pre_chat_message_send_hook;
plugin->post_chat_message_send = python_post_chat_message_send_hook;
plugin->pre_room_message_display = python_pre_room_message_display_hook;
plugin->post_room_message_display = python_post_room_message_display_hook;
plugin->pre_room_message_send = python_pre_room_message_send_hook;
plugin->post_room_message_send = python_post_room_message_send_hook;
plugin->on_room_history_message = python_on_room_history_message_hook;
plugin->pre_priv_message_display = python_pre_priv_message_display_hook;
plugin->post_priv_message_display = python_post_priv_message_display_hook;
plugin->pre_priv_message_send = python_pre_priv_message_send_hook;
plugin->post_priv_message_send = python_post_priv_message_send_hook;
plugin->on_message_stanza_send = python_on_message_stanza_send_hook;
plugin->on_message_stanza_receive = python_on_message_stanza_receive_hook;
plugin->on_presence_stanza_send = python_on_presence_stanza_send_hook;
plugin->on_presence_stanza_receive = python_on_presence_stanza_receive_hook;
plugin->on_iq_stanza_send = python_on_iq_stanza_send_hook;
plugin->on_iq_stanza_receive = python_on_iq_stanza_receive_hook;
plugin->on_contact_offline = python_on_contact_offline_hook;
plugin->on_contact_presence = python_on_contact_presence_hook;
plugin->on_chat_win_focus = python_on_chat_win_focus_hook;
plugin->on_room_win_focus = python_on_room_win_focus_hook;
allow_python_threads();
return plugin;
} else {
allow_python_threads();
return NULL;
}
}
void LMF_ReloadPythonModule( PyObject* a_pModule){
PyObject* pModule = PyImport_ReloadModule(a_pModule);
if (pModule == NULL){
std::cout << stderr << "Failed to reload, Python returned NULL.\n" << std::endl;
return;
}
a_pModule = pModule;
}
bool pybase::ReloadModule()
{
SetArgs();
PyObject *newmod;
if(modname.length()) {
if(module)
newmod = PyImport_ReloadModule(module);
else {
// search in module path (TODO: check before if module is already present to avoid costly searching)
char dir[1024];
if(getmodulepath(modname.c_str(),dir,sizeof(dir)))
AddToPath(dir);
// else
// PyErr_SetString(PyExc_ImportError,"Module not found in path");
#if 1
// strip off eventual subpath from module name
// it should already have been considered in the above AddToPath call
size_t p = modname.rfind('/');
const char *m;
if(p == std::string::npos)
m = modname.c_str();
else {
// reuse dir buffer...
strcpy(dir,modname.c_str()+p+1);
m = dir;
}
// module could also be loaded ok, even if it's not in the path (e.g. for internal stuff)
newmod = PyImport_ImportModule((char *)m);
#else
newmod = PyImport_ImportModule((char *)modname.c_str());
#endif
}
}
else {
// if no module name given, take py module
newmod = module_obj;
Py_INCREF(newmod);
}
if(!newmod) {
// unload faulty module
UnimportModule();
return false;
}
else {
Py_XDECREF(module);
module = newmod;
dict = PyModule_GetDict(module); // borrowed
return true;
}
}
/*!
Reloads Python interpreter and restarts loaded modules
*/
void reloadPython()
{
PyObject *sysModule = PyImport_ImportModule( "sys" );
PyObject *modules = PyObject_GetAttrString( sysModule, "modules" );
// This is a dictionary, so iterate trough it and reload all contained modules
PyObject *mList = PyDict_Items( modules );
for( INT32 i = 0; i < PyList_Size( mList ); ++i )
PyImport_ReloadModule( PyList_GetItem( mList, i ) );
}
/* Attempt to reload the playlist module */
static int playlist_python_reload(void) {
PyObject* new_module;
if (!(new_module = PyImport_ReloadModule(python_module))) {
ices_log_error("Playlist module reload failed");
PyErr_Print();
return -1;
}
python_module = new_module;
ices_log_debug("Playlist module reloaded");
return 0;
}
void set_dyn_pyhome(char *home, uint16_t pyhome_len) {
char venv_version[15];
PyObject *site_module;
PyObject *pysys_dict = get_uwsgi_pydict("sys");
PyObject *pypath = PyDict_GetItemString(pysys_dict, "path");
if (!pypath) {
PyErr_Print();
exit(1);
}
// simulate a pythonhome directive
if (uwsgi.wsgi_req->home_len > 0) {
PyObject *venv_path = UWSGI_PYFROMSTRINGSIZE(uwsgi.wsgi_req->home, uwsgi.wsgi_req->home_len);
#ifdef UWSGI_DEBUG
uwsgi_debug("setting dynamic virtualenv to %.*s\n", uwsgi.wsgi_req->home_len, uwsgi.wsgi_req->home);
#endif
PyDict_SetItemString(pysys_dict, "prefix", venv_path);
PyDict_SetItemString(pysys_dict, "exec_prefix", venv_path);
venv_version[14] = 0;
if (snprintf(venv_version, 15, "/lib/python%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION) == -1) {
return;
}
// check here
PyString_Concat(&venv_path, PyString_FromString(venv_version));
if (PyList_Insert(pypath, 0, venv_path)) {
PyErr_Print();
}
site_module = PyImport_ImportModule("site");
if (site_module) {
PyImport_ReloadModule(site_module);
}
}
}
void operator()(const boost::property_tree::ptree &msg) {
try {
boost::system::error_code ignore_ec;
fs::path script_file("./avbot.py");
std::time_t now_write_time = fs::last_write_time(script_file);
if (fs::exists(script_file) && now_write_time != last_write_time_) {
PyImport_ReloadModule(module_.ptr());
file_changed_ = true;
reload();
}
if (disable_python)
return;
std::stringstream ss;
boost::property_tree::json_parser::write_json(ss, msg);
pyhandler_.attr("on_message")(ss.str());
}
catch (...) {
PyErr_Print();
}
}
PythonScript::PythonScript(const QString &fileName)
{
m_fileName = fileName;
QFileInfo info(fileName);
m_moduleName = info.baseName();
m_lastModified = info.lastModified();
try
{
prepareToCatchError();
// try to import the module
m_module = import(m_moduleName.toAscii().data());
// import doesn't really reload the module if it was already loaded
// to be save, we always reload it
m_module = object(handle<>(PyImport_ReloadModule(m_module.ptr())));
}
catch(error_already_set const &)
{
catchError();
}
}
object PythonScript::module() const
{
QFileInfo fileInfo(m_fileName);
if(fileInfo.lastModified() > m_lastModified)
{
try
{
prepareToCatchError();
m_module = object(handle<>(PyImport_ReloadModule(m_module.ptr())));
}
catch(error_already_set const &)
{
catchError();
}
m_lastModified = fileInfo.lastModified();
}
return m_module;
}
// python.reload function: reload an existing module in maxscript
Value*
reload_cf( Value** arg_list, int count ) {
// Step 1: make sure the arguments supplied are correct in count
check_arg_count( python.reload, 1, count );
// Step 2: evaluate the input item
MXS_PROTECT(one_value_local(mxs_check));
MXS_EVAL( arg_list[0], vl.mxs_check );
// Step 3: make sure the item is a proper type
if ( is_objectwrapper(vl.mxs_check) ) {
PyImport_ReloadModule( ((ObjectWrapper*) vl.mxs_check)->object() );
PY_ERROR_PROPAGATE_MXS_CLEANUP();
}
else {
mprintf( _T("python.reload() error: you need to supply a valid python module to reload\n") );
}
MXS_CLEANUP();
return &ok;
}
void operator()(channel_identifier cid, avbotmsg msg, send_avchannel_message_t sender, boost::asio::yield_context yield_context)
{
try {
boost::system::error_code ignore_ec;
fs::path script_file("./avbot.py");
std::time_t now_write_time = fs::last_write_time(script_file);
if (fs::exists(script_file) && now_write_time != last_write_time_) {
PyImport_ReloadModule(module_.ptr());
file_changed_ = true;
reload();
}
if (disable_python)
return;
std::stringstream ss;
auto json_msg = av_msg_make_json(cid, msg);
json_msg.put("channel", channel_name_ );
boost::property_tree::json_parser::write_json(ss, json_msg);
pyhandler_.attr("on_message")(ss.str());
}
catch (...) {
PyErr_Print();
}
}
PyObject * /* returns module object named modname */
PP_Load_Module(const char *modname) /* modname can be "package.module" form */
{ /* reload just resets C extension mods */
/*
* 4 cases:
* - module "__main__" has no file, and not prebuilt: fetch or make
* - dummy modules have no files: don't try to reload them
* - reload=on and already loaded (on sys.modules): "reload()" before use
* - not loaded yet, or loaded but reload=off: "import" to fetch or load
*/
PyObject *module, *sysmods;
modname = PP_Init(modname); /* default to __main__ */
if (strcmp(modname, "__main__") == 0) /* main: no file */
return PyImport_AddModule(modname); /* not increfd */
sysmods = PyImport_GetModuleDict(); /* get sys.modules dict */
module = PyDict_GetItemString(sysmods, modname); /* mod in sys.modules? */
if (module != NULL && /* dummy: no file */
PyModule_Check(module) &&
PyDict_GetItemString(PyModule_GetDict(module), "__dummy__")) {
return module; /* not increfd */
}
else
if (PP_RELOAD && module != NULL && PyModule_Check(module)) {
module = PyImport_ReloadModule(module); /* reload file,run code */
Py_XDECREF(module); /* still on sys.modules */
return module; /* not increfd */
}
else {
module = PyImport_ImportModule(modname); /* fetch or load module */
Py_XDECREF(module); /* still on sys.modules */
return module; /* not increfd */
}
}
static PyObject *blender_reload(PyObject *UNUSED(self), PyObject *module)
{
PyObject *exception, *err, *tb;
PyObject *newmodule = NULL;
int found = 0;
/* try reimporting from file */
newmodule = PyImport_ReloadModule(module);
if (newmodule)
return newmodule;
/* no file, try importing from memory */
PyErr_Fetch(&exception, &err, &tb); /*restore for probable later use */
newmodule = bpy_text_reimport(module, &found);
if (newmodule) { /* found module as blender text, ignore above exception */
PyErr_Clear();
Py_XDECREF(exception);
Py_XDECREF(err);
Py_XDECREF(tb);
/* printf("imported from text buffer...\n"); */
}
else if (found == 1) { /* blender text module failed to execute but was found, use its error message */
Py_XDECREF(exception);
Py_XDECREF(err);
Py_XDECREF(tb);
return NULL;
}
else {
/* no blender text was found that could import the module
* reuse the original error from PyImport_ImportModuleEx */
PyErr_Restore(exception, err, tb);
}
return newmodule;
}
bool SCA_PythonController::Import()
{
m_bModified= false;
/* in case we re-import */
Py_XDECREF(m_function);
m_function= NULL;
std::string mod_path = m_scriptText; /* just for storage, use C style string access */
std::string function_string;
const int pos = mod_path.rfind('.');
if (pos != std::string::npos) {
function_string = mod_path.substr(pos + 1);
mod_path = mod_path.substr(0, pos);
}
if (function_string.empty()) {
CM_LogicBrickError(this, "python module name formatting expected 'SomeModule.Func', got '" << m_scriptText << "'");
return false;
}
// Import the module and print an error if it's not found
PyObject *mod = PyImport_ImportModule(mod_path.c_str());
if (mod == NULL) {
ErrorPrint("Python module can't be imported");
return false;
}
if (m_debug)
mod = PyImport_ReloadModule(mod);
if (mod == NULL) {
ErrorPrint("Python module can't be reloaded");
return false;
}
// Get the function object
m_function = PyObject_GetAttrString(mod, function_string.c_str());
// DECREF the module as we don't need it anymore
Py_DECREF(mod);
if (m_function==NULL) {
if (PyErr_Occurred())
ErrorPrint("python controller found the module but could not access the function");
else
CM_LogicBrickError(this, "python module '" << m_scriptText << "' found but function missing");
return false;
}
if (!PyCallable_Check(m_function)) {
Py_DECREF(m_function);
m_function = NULL;
CM_LogicBrickError(this, "python module function '" << m_scriptText << "' not callable");
return false;
}
m_function_argc = 0; /* rare cases this could be a function that isn't defined in python, assume zero args */
if (PyFunction_Check(m_function)) {
m_function_argc= ((PyCodeObject *)PyFunction_GET_CODE(m_function))->co_argcount;
}
if (m_function_argc > 1) {
Py_DECREF(m_function);
m_function = NULL;
CM_LogicBrickError(this, "python module function:\n '" << m_scriptText << "' takes " << m_function_argc
<< " args, should be zero or 1 controller arg");
return false;
}
return true;
}
bool SCA_PythonController::Import()
{
//printf("py module modified '%s'\n", m_scriptName.Ptr());
m_bModified= false;
/* incase we re-import */
Py_XDECREF(m_function);
m_function= NULL;
STR_String mod_path_str= m_scriptText; /* just for storage, use C style string access */
char *mod_path= mod_path_str.Ptr();
char *function_string;
function_string= strrchr(mod_path, '.');
if(function_string == NULL) {
printf("Python module name formatting error \"%s\":\n\texpected \"SomeModule.Func\", got \"%s\"\n", GetName().Ptr(), m_scriptText.Ptr());
return false;
}
*function_string= '\0';
function_string++;
// Import the module and print an error if it's not found
PyObject *mod = PyImport_ImportModule(mod_path);
if (mod == NULL) {
ErrorPrint("Python module can't be imported");
return false;
}
if(m_debug)
mod = PyImport_ReloadModule(mod);
if (mod == NULL) {
ErrorPrint("Python module can't be reloaded");
return false;
}
// Get the function object
m_function = PyObject_GetAttrString(mod, function_string);
// DECREF the module as we don't need it anymore
Py_DECREF(mod);
if(m_function==NULL) {
if(PyErr_Occurred())
ErrorPrint("Python controller found the module but could not access the function");
else
printf("Python module error \"%s\":\n \"%s\" module found but function missing\n", GetName().Ptr(), m_scriptText.Ptr());
return false;
}
if(!PyCallable_Check(m_function)) {
Py_DECREF(m_function);
printf("Python module function error \"%s\":\n \"%s\" not callable\n", GetName().Ptr(), m_scriptText.Ptr());
return false;
}
m_function_argc = 0; /* rare cases this could be a function that isnt defined in python, assume zero args */
if (PyFunction_Check(m_function)) {
PyObject *py_arg_count = PyObject_GetAttrString(PyFunction_GET_CODE(m_function), "co_argcount");
if(py_arg_count) {
m_function_argc = PyLong_AsLong(py_arg_count);
Py_DECREF(py_arg_count);
}
else {
PyErr_Clear(); /* unlikely to fail but just incase */
}
}
if(m_function_argc > 1) {
Py_DECREF(m_function);
printf("Python module function has \"%s\":\n \"%s\" takes %d args, should be zero or 1 controller arg\n", GetName().Ptr(), m_scriptText.Ptr(), m_function_argc);
return false;
}
return true;
}
PyObject *PythonModules::loadModule(QString modulePath, bool reload, bool *firstLoad)
{
PyObject *pModule = nullptr;
if (modulePath.isEmpty()) { // should have been checked earlier already, but who knows ...
callback->logError(tr("Empty module path name, nothing to load..."));
return pModule;
}
PyGILState_STATE lgstate;
lgstate = PyGILState_Ensure();
if (!modulesPath.contains(modulePath)) {
qDebug() << "Instanciating the module for the first time " << modulePath;
QString moduleName = getModuleNameFromFile(modulePath);
if (!checkModuleNameAndPath(modulePath, moduleName)) { // checking if the module is already there from another file
PyGILState_Release(lgstate);
return pModule;
}
pModule = PyImport_ImportModule(moduleName.toUtf8().data()); // new reference
if (!checkPyError()) {
callback->logError(tr("Module \"%1\" could not be loaded:\n %2").arg(modulePath).arg(errorMessage));
pModule = nullptr;
} else {
if (!checkModuleNameAndPath(modulePath, moduleName)) { // checking if the module loaded comes from the file that was supplied
Py_XDECREF(pModule);
pModule = nullptr;
PyGILState_Release(lgstate);
return pModule;
}
if (PyObject_HasAttrString(pModule, MAIN_FUNCTION_NAME) != 1) {
callback->logError(tr("The python module %2 does not have the %1 method").arg(QString::fromUtf8(MAIN_FUNCTION_NAME)).arg(moduleName));
Py_XDECREF(pModule);
pModule = nullptr;
PyGILState_Release(lgstate);
return pModule;
} else {
modulesPath.insert(modulePath,pModule);
if (firstLoad != nullptr)
*firstLoad = true;
}
}
} else if (reload) {
qDebug() << "Reloading module" << modulePath;
PyObject *oldModule = modulesPath.take(modulePath); // the module object is either going to be replaced or cleared
// clearing global objects (we don't care about any error message here)
PyObject * attr = PyObject_GetAttrString(oldModule,INBOUND_ATTR_NAME);
PyErr_Clear();
Py_XDECREF(attr);
attr = PyObject_GetAttrString(oldModule,ISTWOWAY_ATTR_NAME);
PyErr_Clear();
Py_XDECREF(attr);
attr = PyObject_GetAttrString(oldModule,PARAMS_ATTR_NAME);
PyErr_Clear();
Py_XDECREF(attr);
attr = PyObject_GetAttrString(oldModule,PARAMS_NAMES_ATTR_NAME);
PyErr_Clear();
Py_XDECREF(attr);
// reloading
pModule = PyImport_ReloadModule(oldModule); // new ref ??
if (pModule != oldModule) {
Py_XDECREF(oldModule); // clearing the old module object if the new ref is different
}
if (!checkPyError()) {
callback->logError(tr("Error(s) while reloading the module %1, removing it from the the registered modules.\n%2").arg(modulePath).arg(errorMessage));
pModule = nullptr;
} else {
modulesPath.insert(modulePath,pModule);
}
} else {
qDebug() << "no reload, taking the module as it is already" << modulePath;
pModule = modulesPath.value(modulePath);
}
PyGILState_Release(lgstate);
return pModule;
}
static void eval_some_python(const char *funcname, char *args, switch_core_session_t *session, switch_stream_handle_t *stream, switch_event_t *params,
char **str, struct switch_py_thread *pt)
{
PyThreadState *tstate = NULL;
char *dupargs = NULL;
char *argv[2] = { 0 };
int argc;
char *script = NULL;
PyObject *module = NULL, *sp = NULL, *stp = NULL, *eve = NULL;
PyObject *function = NULL;
PyObject *arg = NULL;
PyObject *result = NULL;
char *p;
if (str) {
*str = NULL;
}
if (args) {
dupargs = strdup(args);
} else {
return;
}
assert(dupargs != NULL);
if (!(argc = switch_separate_string(dupargs, ' ', argv, (sizeof(argv) / sizeof(argv[0]))))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No module name specified!\n");
goto done;
}
script = strdup(switch_str_nil(argv[0]));
if ((p = strstr(script, "::"))) {
*p = '\0';
p += 2;
if (p) {
funcname = p;
}
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Invoking py module: %s\n", script);
tstate = PyThreadState_New(mainThreadState->interp);
if (!tstate) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "error acquiring tstate\n");
goto done;
}
/* Save state in thread struct so we can terminate it later if needed */
if (pt)
pt->tstate = tstate;
// swap in thread state
PyEval_AcquireThread(tstate);
init_freeswitch();
// import the module
module = PyImport_ImportModule((char *) script);
if (!module) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error importing module\n");
PyErr_Print();
PyErr_Clear();
goto done_swap_out;
}
// reload the module
module = PyImport_ReloadModule(module);
if (!module) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error reloading module\n");
PyErr_Print();
PyErr_Clear();
goto done_swap_out;
}
// get the handler function to be called
function = PyObject_GetAttrString(module, (char *) funcname);
if (!function) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Module does not define %s\n", funcname);
PyErr_Print();
PyErr_Clear();
goto done_swap_out;
}
if (session) {
sp = mod_python_conjure_session(module, session);
}
if (params) {
eve = mod_python_conjure_event(params);
}
if (stream) {
stp = mod_python_conjure_stream(stream);
if (stream->param_event) {
eve = mod_python_conjure_event(stream->param_event);
}
}
if (sp && eve && stp) {
arg = Py_BuildValue("(OOOs)", sp, stp, eve, switch_str_nil(argv[1]));
} else if (eve && stp) {
arg = Py_BuildValue("(sOOs)", "na", stp, eve, switch_str_nil(argv[1]));
} else if (eve) {
arg = Py_BuildValue("(Os)", eve, switch_str_nil(argv[1]));
} else if (sp) {
arg = Py_BuildValue("(Os)", sp, switch_str_nil(argv[1]));
} else {
arg = Py_BuildValue("(s)", switch_str_nil(argv[1]));
}
// invoke the handler
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Call python script \n");
result = PyEval_CallObjectWithKeywords(function, arg, (PyObject *) NULL);
Py_DECREF(function);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Finished calling python script \n");
// check the result and print out any errors
if (result) {
if (str) {
*str = strdup((char *) PyString_AsString(result));
}
} else if (!PyErr_ExceptionMatches(PyExc_SystemExit)) {
// Print error, but ignore SystemExit
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error calling python script\n");
PyErr_Print();
PyErr_Clear();
PyRun_SimpleString("python_makes_sense");
PyGC_Collect();
}
done_swap_out:
if (arg) {
Py_DECREF(arg);
}
if (sp) {
Py_DECREF(sp);
}
if (tstate) {
// thread state must be cleared explicitly or we'll get memory leaks
PyThreadState_Clear(tstate);
PyEval_ReleaseThread(tstate);
PyThreadState_Delete(tstate);
}
done:
switch_safe_free(dupargs);
switch_safe_free(script);
}