/* OpenIDA - Outil d'analyse de fichiers binaires
 * binary.c - équivalent Python du fichier "analysis/binary.h"
 *
 * Copyright (C) 2010 Cyrille Bagard
 *
 *  This file is part of OpenIDA.
 *
 *  OpenIDA is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  OpenIDA 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */


#include "binary.h"


#include <pygobject.h>


#include "../quirks.h"



/* Crée un nouvel objet Python de type 'LoadedBinary'. */
static PyObject *py_loaded_binary_new(PyTypeObject *, PyObject *, PyObject *);

/* Fournit le fichier correspondant à l'élément binaire. */
static PyObject *py_loaded_binary_get_filename(PyObject *self, PyObject *args);



/******************************************************************************
*                                                                             *
*  Paramètres  : type = type de l'objet à instancier.                         *
*                args = arguments fournis à l'appel.                          *
*                kwds = arguments de type key=val fournis.                    *
*                                                                             *
*  Description : Crée un nouvel objet Python de type 'LoadedBinary'.          *
*                                                                             *
*  Retour      : Instance Python mise en place.                               *
*                                                                             *
*  Remarques   : -                                                            *
*                                                                             *
******************************************************************************/

static PyObject *py_loaded_binary_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
    PyObject *result;                       /* Instance à retourner        */
    char *filename;                         /* Nom du fichier à charger    */
    int ret;                                /* Bilan de lecture des args.  */
    GOpenidaBinary *binary;                 /* Version GLib du format      */

    ret = PyArg_ParseTuple(args, "s", &filename);
    if (!ret) return Py_None;

    binary = g_openida_binary_new_from_file(filename);

    result = py_loaded_binary_from_c(binary);
    g_object_unref(binary);

    return (PyObject *)result;

}


/******************************************************************************
*                                                                             *
*  Paramètres  : binary = instance existante GLib.                            *
*                                                                             *
*  Description : Crée un nouvel objet Python de type 'LoadedBinary'.          *
*                                                                             *
*  Retour      : Instance Python mise en place.                               *
*                                                                             *
*  Remarques   : -                                                            *
*                                                                             *
******************************************************************************/

PyObject *py_loaded_binary_from_c(GOpenidaBinary *binary)
{
    PyObject *module;                       /* Module d'appartenance       */
    PyTypeObject *type;                     /* Type Python correspondant   */

    module = PyImport_ImportModule("pychrysalide.analysis");
    type = (PyTypeObject*)PyObject_GetAttrString(module, "LoadedBinary");
    Py_DECREF(module);

    pychrysalide_set_instance_data(G_OBJECT(binary), type);

    return pygobject_new(G_OBJECT(binary));

}







/******************************************************************************
*                                                                             *
*  Paramètres  : self = classe représentant un débogueur.                     *
*                args = arguments fournis à l'appel.                          *
*                                                                             *
*  Description : Fournit le fichier correspondant à l'élément binaire.        *
*                                                                             *
*  Retour      : Nom de fichier avec chemin absolu.                           *
*                                                                             *
*  Remarques   : -                                                            *
*                                                                             *
******************************************************************************/

static PyObject *py_loaded_binary_get_filename(PyObject *self, PyObject *args)
{
    PyObject *result;                       /* Trouvailles à retourner     */
    GOpenidaBinary *binary;                 /* Version native              */
    const char *filename;                   /* Fichier associé au binaire  */

    binary = G_OPENIDA_BINARY(pygobject_get(self));

    filename = g_openida_binary_get_filename(binary);

    result = PyString_FromString(filename);

    return result;

}




/******************************************************************************
*                                                                             *
*  Paramètres  : module = module dont la définition est à compléter.          *
*                                                                             *
*  Description : Prend en charge l'objet 'pychrysalide.analysis.LoadedBinary'.*
*                                                                             *
*  Retour      : -                                                            *
*                                                                             *
*  Remarques   : -                                                            *
*                                                                             *
******************************************************************************/

bool register_python_loaded_binary(PyObject *module)
{
    PyObject *pygobj_mod;                   /* Module Python-GObject       */
    int ret;                                /* Bilan d'un appel            */

    static PyMethodDef py_loaded_binary_methods[] = {
        {
            "get_filename", (PyCFunction)py_loaded_binary_get_filename,
            METH_NOARGS,
            "Provide the filename of the loaded binary."
        },
        { NULL }
    };

    static PyTypeObject py_loaded_binary_type = {

        PyObject_HEAD_INIT(NULL)

        .tp_name        = "pychrysalide.analysis.LoadedBinary",
        .tp_basicsize   = sizeof(PyGObject),

        .tp_flags       = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,

        .tp_doc         = "PyChrysalide loaded binary",

        .tp_methods     = py_loaded_binary_methods,
        .tp_new         = (newfunc)py_loaded_binary_new

    };

    pygobj_mod = PyImport_ImportModule("gobject");
    if (pygobj_mod == NULL) return false;

    py_loaded_binary_type.tp_base = (PyTypeObject *)PyObject_GetAttrString(pygobj_mod, "GObject");
    Py_DECREF(pygobj_mod);

    if (PyType_Ready(&py_loaded_binary_type) < 0)
        return false;

    Py_INCREF(&py_loaded_binary_type);
    ret = PyModule_AddObject(module, "LoadedBinary", (PyObject *)&py_loaded_binary_type);

    return (ret == 0);

}