/* 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 #include #include #include #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; }