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/* Chrysalide - Outil d'analyse de fichiers binaires
* admin.c - équivalent Python du fichier "analysis/db/admin.c"
*
* Copyright (C) 2019 Cyrille Bagard
*
* This file is part of Chrysalide.
*
* Chrysalide 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.
*
* Chrysalide 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 "admin.h"
#include <assert.h>
#include <pygobject.h>
#include <i18n.h>
#include <analysis/db/admin.h>
#include "client.h"
#include "../../access.h"
#include "../../helpers.h"
/* Crée un nouvel objet Python de type 'AdminClient'. */
static PyObject *py_admin_client_new(PyTypeObject *, PyObject *, PyObject *);
/* Effectue une demande de liste de binaires existants. */
static PyObject *py_admin_client_request_existing_binaries(PyObject *, PyObject *);
/* Fournit la liste des instantanés existants. */
static PyObject *py_admin_client_get_existing_binaries(PyObject *, void *);
/******************************************************************************
* *
* 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 'AdminClient'. *
* *
* Retour : Instance Python mise en place. *
* *
* Remarques : - *
* *
******************************************************************************/
static PyObject *py_admin_client_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
PyObject *result; /* Instance à retourner */
GAdminClient *client; /* Serveur mis en place */
#define ADMIN_CLIENT_DOC \
"AdminClient provides control of the registered binary contents available from a" \
" server.\n" \
"\n" \
"Such clients must be authenticated and communications are encrypted using TLS.\n" \
"\n" \
"Instances can be created using the following constructor:\n" \
"\n" \
" AdminClient()" \
"\n" \
"AdminClient instances emit the following signals:\n" \
"* 'existing-binaries-updated'\n" \
" This signal is emitted when the list of existing binaries on server side" \
" has been updated following a user request.\n" \
client = g_admin_client_new();
if (client != NULL)
{
result = pygobject_new(G_OBJECT(client));
g_object_unref(client);
}
else result = NULL;
return result;
}
/******************************************************************************
* *
* Paramètres : self = client à manipuler. *
* args = arguments d'appel non utilisés ici. *
* *
* Description : Effectue une demande de liste de binaires existants. *
* *
* Retour : True si la commande a bien été envoyée, False sinon. *
* *
* Remarques : - *
* *
******************************************************************************/
static PyObject *py_admin_client_request_existing_binaries(PyObject *self, PyObject *args)
{
PyObject *result; /* Bilan à retourner */
GAdminClient *client; /* Version native du serveur */
bool status; /* Bilan de l'opération */
#define ADMIN_CLIENT_REQUEST_EXISTING_BINARIES_METHOD PYTHON_METHOD_DEF \
( \
request_existing_binaries, "$self, /", \
METH_NOARGS, py_admin_client, \
"Ask the server for a list of all existing analyzed binaries" \
" and returns the status of the request transmission." \
"\n" \
"A *existing-binaries-updated* signal is emitted when the" \
" pychrysalide.analysis.db.AdminClient.existing_binaries attribute" \
" gets ready for reading." \
)
client = G_ADMIN_CLIENT(pygobject_get(self));
status = g_admin_client_request_existing_binaries(client);
result = status ? Py_True : Py_False;
Py_INCREF(result);
return result;
}
/******************************************************************************
* *
* Paramètres : self = objet Python concerné par l'appel. *
* closure = non utilisé ici. *
* *
* Description : Fournit la liste des instantanés existants. *
* *
* Retour : Liste de binaires en place, vide si aucun. *
* *
* Remarques : - *
* *
******************************************************************************/
static PyObject *py_admin_client_get_existing_binaries(PyObject *self, void *closure)
{
PyObject *result; /* Valeur à retourner */
GAdminClient *client; /* Version native du serveur */
size_t count; /* Taille de cette liste */
char **binaries; /* Liste des binaires présents */
size_t i; /* Boucle de parcours */
#define ADMIN_CLIENT_EXISTING_BINARIES_ATTRIB PYTHON_GET_DEF_FULL \
( \
existing_binaries, py_admin_client, \
"Provide the list of all exisiting binaries on the server side.\n" \
"\n" \
"The returned value is a tuple of strings or an empty tuple." \
)
client = G_ADMIN_CLIENT(pygobject_get(self));
binaries = g_admin_client_get_existing_binaries(client, &count);
result = PyTuple_New(count);
for (i = 0; i < count; i++)
PyTuple_SetItem(result, i, PyUnicode_FromString(binaries[i]));
if (binaries != NULL)
free(binaries);
return result;
}
/******************************************************************************
* *
* Paramètres : - *
* *
* Description : Fournit un accès à une définition de type à diffuser. *
* *
* Retour : Définition d'objet pour Python. *
* *
* Remarques : - *
* *
******************************************************************************/
PyTypeObject *get_python_admin_client_type(void)
{
static PyMethodDef py_admin_client_methods[] = {
ADMIN_CLIENT_REQUEST_EXISTING_BINARIES_METHOD,
{ NULL }
};
static PyGetSetDef py_admin_client_getseters[] = {
ADMIN_CLIENT_EXISTING_BINARIES_ATTRIB,
{ NULL }
};
static PyTypeObject py_admin_client_type = {
PyVarObject_HEAD_INIT(NULL, 0)
.tp_name = "pychrysalide.analysis.db.AdminClient",
.tp_basicsize = sizeof(PyGObject),
.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
.tp_doc = ADMIN_CLIENT_DOC,
.tp_methods = py_admin_client_methods,
.tp_getset = py_admin_client_getseters,
.tp_new = py_admin_client_new,
};
return &py_admin_client_type;
}
/******************************************************************************
* *
* Paramètres : module = module dont la définition est à compléter. *
* *
* Description : Prend en charge l'objet 'pychrysalide....db.AdminClient'. *
* *
* Retour : Bilan de l'opération. *
* *
* Remarques : - *
* *
******************************************************************************/
bool ensure_python_admin_client_is_registered(void)
{
PyTypeObject *type; /* Type Python 'AdminClient' */
PyObject *module; /* Module à recompléter */
PyObject *dict; /* Dictionnaire du module */
type = get_python_admin_client_type();
if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
{
module = get_access_to_python_module("pychrysalide.analysis.db");
dict = PyModule_GetDict(module);
if (!ensure_python_hub_client_is_registered())
return false;
if (!register_class_for_pygobject(dict, G_TYPE_ADMIN_CLIENT, type))
return false;
}
return true;
}
/******************************************************************************
* *
* Paramètres : arg = argument quelconque à tenter de convertir. *
* dst = destination des valeurs récupérées en cas de succès. *
* *
* Description : Tente de convertir en client administrateur. *
* *
* Retour : Bilan de l'opération, voire indications supplémentaires. *
* *
* Remarques : - *
* *
******************************************************************************/
int convert_to_admin_client(PyObject *arg, void *dst)
{
int result; /* Bilan à retourner */
result = PyObject_IsInstance(arg, (PyObject *)get_python_admin_client_type());
switch (result)
{
case -1:
/* L'exception est déjà fixée par Python */
result = 0;
break;
case 0:
PyErr_SetString(PyExc_TypeError, "unable to convert the provided argument to admin client");
break;
case 1:
*((GAdminClient **)dst) = G_ADMIN_CLIENT(pygobject_get(arg));
break;
default:
assert(false);
break;
}
return result;
}
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