diff options
Diffstat (limited to 'plugins/python/python-plugin-loader.c')
| -rw-r--r-- | plugins/python/python-plugin-loader.c | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/plugins/python/python-plugin-loader.c b/plugins/python/python-plugin-loader.c deleted file mode 100644 index 0a03809e97..0000000000 --- a/plugins/python/python-plugin-loader.c +++ /dev/null @@ -1,192 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) version 3. - * - * 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with the program; if not, see <http://www.gnu.org/licenses/> - * - * - * Authors: - * Johnny Jacob <jjohnny@novell.com> - * - * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) - * - */ - -#include <sys/types.h> -#include <string.h> -#include <Python.h> - -#include "python-plugin-loader.h" - -#define d(x) - -static gpointer epp_parent_class; - -typedef struct _EPluginPythonPrivate { - PyObject *pModule; - PyObject *pClass; - PyObject *pFunc; - PyObject *pDict; - GHashTable *methods; -} EPluginPythonPrivate; - -#define epp ((EPluginPython *)ep) - -gpointer load_plugin_type_register_function (gpointer a, gpointer b); - -static gchar * -get_xml_prop(xmlNodePtr node, const gchar *id) -{ - gchar *p = xmlGetProp(node, id); - gchar *out = NULL; - - if (p) { - out = g_strdup(p); - xmlFree(p); - } - - return out; -} - -static gpointer -epp_invoke(EPlugin *ep, const gchar *name, gpointer data) -{ - EPluginPythonPrivate *p = epp->priv; - PyObject *pModuleName, *pFunc; - PyObject *pInstance, *pValue = NULL; - - /* we need to do this every time since we may be called from any thread for some uses */ - Py_Initialize(); - - if (p->pModule == NULL) { - pModuleName = PyString_FromString(epp->module_name); - - PyRun_SimpleString(g_strdup_printf ("import sys; sys.path.insert(0, '%s')", epp->location)); - - p->pModule = PyImport_Import(pModuleName); - - Py_DECREF(pModuleName); //Free - - if (p->pModule == NULL) { - PyErr_Print(); - g_warning("can't load python module '%s'", epp->location); - return NULL; - } - - p->pDict = PyModule_GetDict(p->pModule); - - if (epp->pClass) { - p->pClass = PyDict_GetItemString(p->pDict, epp->pClass); - } - } - - if (p->pClass) { - - if (PyCallable_Check(p->pClass)) - pInstance = PyObject_CallObject(p->pClass, NULL); - - pValue = PyObject_CallMethod(pInstance, name, NULL); - - } else { - - pFunc = PyDict_GetItemString(p->pDict, name); - - if (pFunc && PyCallable_Check(pFunc)) - pValue = PyObject_CallObject(pFunc, NULL); - else - PyErr_Print(); - } - - if (pValue) { - d(printf("%s(%d):%s: Result of call: %ld \n", __FILE__, __LINE__, __PRETTY_FUNCTION__, PyInt_AsLong(pValue))); - Py_DECREF(pValue); - /* Fixme */ - return NULL; - } else - return NULL; -} - -static gint -epp_construct(EPlugin *ep, xmlNodePtr root) -{ - if (((EPluginClass *)epp_parent_class)->construct(ep, root) == -1) - return -1; - - epp->location = get_xml_prop(root, "location"); - epp->module_name = get_xml_prop (root, "module_name"); - epp->pClass = get_xml_prop(root, "pClass"); - - if (epp->location == NULL) - return -1; - - return 0; -} - -static void -epp_finalise(GObject *o) -{ - EPlugin *ep = (EPlugin *)o; - EPluginPythonPrivate *p = epp->priv; - - g_free(epp->location); - g_free(epp->module_name); - g_free(epp->pClass); - - g_hash_table_destroy(p->methods); - - g_free(epp->priv); - - ((GObjectClass *)epp_parent_class)->finalize(o); -} - -static void -epp_class_init(EPluginClass *klass) -{ - ((GObjectClass *)klass)->finalize = epp_finalise; - klass->construct = epp_construct; - klass->invoke = epp_invoke; - klass->type = "python"; -} - -static void -epp_init(GObject *o) -{ - EPlugin *ep = (EPlugin *)o; - - epp->priv = g_malloc0(sizeof(*epp->priv)); - epp->priv->methods = g_hash_table_new_full( - g_str_hash, g_str_equal, - (GDestroyNotify) g_free, - (GDestroyNotify) NULL); -} - -gpointer -load_plugin_type_register_function (gpointer a, gpointer b) -{ - static GType type = 0; - - if (!type) { - static const GTypeInfo info = { - sizeof(EPluginPythonClass), NULL, NULL, (GClassInitFunc) epp_class_init, NULL, NULL, - sizeof(EPluginPython), 0, (GInstanceInitFunc) epp_init, - }; - - epp_parent_class = g_type_class_ref(e_plugin_get_type()); - type = g_type_register_static(e_plugin_get_type(), "EPluginPython", &info, 0); - e_plugin_register_type (type); - - d(printf("\nType EPluginPython registered from the python-plugin-loader\n")); - - Py_Initialize(); //TODO : Does this mean i can cache the instance of pyobjects ? - } - - return GUINT_TO_POINTER(type); -} |