summaryrefslogtreecommitdiff
path: root/plugins/pychrysalide/analysis/db/client.c
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/pychrysalide/analysis/db/client.c')
-rw-r--r--plugins/pychrysalide/analysis/db/client.c360
1 files changed, 360 insertions, 0 deletions
diff --git a/plugins/pychrysalide/analysis/db/client.c b/plugins/pychrysalide/analysis/db/client.c
new file mode 100644
index 0000000..a9ad930
--- /dev/null
+++ b/plugins/pychrysalide/analysis/db/client.c
@@ -0,0 +1,360 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * client.c - équivalent Python du fichier "analysis/db/client.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 "client.h"
+
+
+#include <pygobject.h>
+
+
+#include <i18n.h>
+#include <analysis/db/client.h>
+#include <core/collections.h>
+
+
+#include "collection.h"
+#include "../../access.h"
+#include "../../helpers.h"
+
+
+
+/* Crée un nouvel objet Python de type 'HubClient'. */
+static PyObject *py_hub_client_new(PyTypeObject *, PyObject *, PyObject *);
+
+/* Démarre la connexion à la base de données. */
+static PyObject *py_hub_client_start(PyObject *, PyObject *);
+
+/* Arrête la connexion à la base de données. */
+static PyObject *py_hub_client_stop(PyObject *, PyObject *);
+
+
+
+/******************************************************************************
+* *
+* 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 'HubClient'. *
+* *
+* Retour : Instance Python mise en place. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_hub_client_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
+{
+ PyObject *result; /* Instance à retourner */
+ const char *hash; /* Empreinte du binaire visé */
+ PyObject *list; /* Liste Python de collections */
+ int ret; /* Bilan de lecture des args. */
+ Py_ssize_t length; /* Nombre d'éléments collectés */
+ GList *collections; /* Liste native de collections */
+ Py_ssize_t i; /* Boucle de parcours */
+ PyObject *item; /* Elément de la liste Python */
+ GDbCollection *collec; /* Version équivalente native */
+ GHubClient *client; /* Serveur mis en place */
+
+#define HUB_CLIENT_DOC \
+ "HubClient provides binary updates to a given 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" \
+ " HubClient(hash, list)" \
+ "\n" \
+ "Where hash is a SHA256 fingerprint of the studied binary and list is a list of" \
+ " pychrysalide.analysis.db.DbCollection instances.\n" \
+ "\n" \
+ "This kind of list can be retrived with the" \
+ " pychrysalide.analysis.LoadedBinary.collections attribute."
+
+ ret = PyArg_ParseTuple(args, "sO", &hash, &list);
+ if (!ret) return NULL;
+
+ if (!PySequence_Check(list))
+ {
+ PyErr_SetString(PyExc_TypeError, _("The second argument must be a collection list"));
+ return NULL;
+ }
+
+ length = PySequence_Length(list);
+
+ collections = NULL;
+
+ for (i = 0; i < length; i++)
+ {
+ item = PySequence_GetItem(list, i);
+
+ ret = convert_to_db_collection(item, &collec);
+
+ Py_DECREF(item);
+
+ if (ret != 1)
+ {
+ delete_collections_list(&collections);
+ result = NULL;
+ goto exit;
+ }
+
+ g_object_ref(G_OBJECT(collec));
+ collections = g_list_append(collections, collec);
+
+ }
+
+ client = g_hub_client_new(hash, collections);
+
+ if (client != NULL)
+ {
+ result = pygobject_new(G_OBJECT(client));
+ g_object_unref(client);
+ }
+ else result = NULL;
+
+ exit:
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = serveur à manipuler. *
+* args = paramètres à transmettre à l'appel natif. *
+* *
+* Description : Démarre la connexion à la base de données. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_hub_client_start(PyObject *self, PyObject *args)
+{
+ PyObject *result; /* Bilan à retourner */
+ const char *host; /* Désignation de serveur */
+ const char *port; /* Port d'écoute associé */
+ bool ipv6; /* Préférence pour IPv6 ? */
+ int ret; /* Bilan de lecture des args. */
+ GHubClient *client; /* Version native du serveur */
+ bool status; /* Bilan de l'opération */
+
+#define HUB_CLIENT_START_METHOD PYTHON_METHOD_DEF \
+( \
+ start, "$self, /, host=None, port='1337', ipv6=True", \
+ METH_VARARGS, py_hub_client, \
+ "Connect to a server for binary updates.\n" \
+ "\n" \
+ "host and port define the properties of the server, and ipv6" \
+ " tries to establish IPv6 connections first." \
+)
+
+ host = NULL;
+ port = "1337";
+ ipv6 = true;
+
+ ret = PyArg_ParseTuple(args, "|ssp", &host, &port, &ipv6);
+ if (!ret) return NULL;
+
+ client = G_HUB_CLIENT(pygobject_get(self));
+
+ if (host == NULL)
+ status = g_hub_client_start_internal(client);
+ else
+ status = g_hub_client_start_remote(client, host, port, ipv6);
+
+ result = status ? Py_True : Py_False;
+ Py_INCREF(result);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = serveur à manipuler. *
+* args = arguments d'appel non utilisés ici. *
+* *
+* Description : Arrête la connexion à la base de données. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_hub_client_stop(PyObject *self, PyObject *args)
+{
+ PyObject *result; /* Bilan à retourner */
+ GHubClient *client; /* Version native du serveur */
+
+#define HUB_CLIENT_STOP_METHOD PYTHON_METHOD_DEF \
+( \
+ stop, "$self, /", \
+ METH_NOARGS, py_hub_client, \
+ "Stop the client." \
+)
+
+ client = G_HUB_CLIENT(pygobject_get(self));
+
+ g_hub_client_stop(client);
+
+ result = Py_None;
+ Py_INCREF(result);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Fournit un accès à une définition de type à diffuser. *
+* *
+* Retour : Définition d'objet pour Python. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+PyTypeObject *get_python_hub_client_type(void)
+{
+ static PyMethodDef py_hub_client_methods[] = {
+ HUB_CLIENT_START_METHOD,
+ HUB_CLIENT_STOP_METHOD,
+ { NULL }
+ };
+
+ static PyGetSetDef py_hub_client_getseters[] = {
+ { NULL }
+ };
+
+ static PyTypeObject py_hub_client_type = {
+
+ PyVarObject_HEAD_INIT(NULL, 0)
+
+ .tp_name = "pychrysalide.analysis.db.HubClient",
+ .tp_basicsize = sizeof(PyGObject),
+
+ .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+
+ .tp_doc = HUB_CLIENT_DOC,
+
+ .tp_methods = py_hub_client_methods,
+ .tp_getset = py_hub_client_getseters,
+ .tp_new = py_hub_client_new,
+
+ };
+
+ return &py_hub_client_type;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : module = module dont la définition est à compléter. *
+* *
+* Description : Prend en charge l'objet 'pychrysalide....db.HubClient'. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool ensure_python_hub_client_is_registered(void)
+{
+ PyTypeObject *type; /* Type Python 'HubClient' */
+ PyObject *module; /* Module à recompléter */
+ PyObject *dict; /* Dictionnaire du module */
+
+ type = get_python_hub_client_type();
+
+ if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
+ {
+ module = get_access_to_python_module("pychrysalide.analysis.db");
+
+ dict = PyModule_GetDict(module);
+
+ if (!register_class_for_pygobject(dict, G_TYPE_HUB_CLIENT, type, &PyGObject_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 de base de données. *
+* *
+* Retour : Bilan de l'opération, voire indications supplémentaires. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+int convert_to_hub_client(PyObject *arg, void *dst)
+{
+ int result; /* Bilan à retourner */
+
+ result = PyObject_IsInstance(arg, (PyObject *)get_python_hub_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 hub client");
+ break;
+
+ case 1:
+ *((GHubClient **)dst) = G_HUB_CLIENT(pygobject_get(arg));
+ break;
+
+ default:
+ assert(false);
+ break;
+
+ }
+
+ return result;
+
+}
generated by cgit v0.11.2-87-g4458 at 2024-05-17 06:07:43 (GMT)