/* Chrysalide - Outil d'analyse de fichiers binaires * analyst.c - équivalent Python du fichier "analysis/db/analyst.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 "analyst.h" #include #include #include #include #include #include "client.h" #include "collection.h" #include "constants.h" #include "../content.h" #include "../loaded.h" #include "../../access.h" #include "../../helpers.h" #include "../../struct.h" /* Initialise une instance sur la base du dérivé de GObject. */ static int py_analyst_client_init(PyObject *, PyObject *, PyObject *); /* Envoie un contenu binaire pour conservation côté serveur. */ static PyObject *py_analyst_client_send_content(PyObject *, PyObject *); /* Effectue une demande de sauvegarde de l'état courant. */ static PyObject *py_analyst_client_save(PyObject *, PyObject *); /* Active les éléments en amont d'un horodatage donné. */ static PyObject *py_analyst_client_set_last_active(PyObject *, PyObject *); /* Définit la désignation d'un instantané donné. */ static PyObject *py_analyst_client_set_snapshot_name(PyObject *, PyObject *); /* Définit la désignation d'un instantané donné. */ static PyObject *py_analyst_client_set_snapshot_desc(PyObject *, PyObject *); /* Restaure un ancien instantané. */ static PyObject *py_analyst_client_restore_snapshot(PyObject *, PyObject *); /* Crée un nouvel instantané à partir d'un autre. */ static PyObject *py_analyst_client_create_snapshot(PyObject *, PyObject *); /* Supprime un ancien instantané. */ static PyObject *py_analyst_client_remove_snapshot(PyObject *, PyObject *); /* Fournit la liste des instantanés existants. */ static PyObject *py_analyst_client_get_snapshots(PyObject *, void *); /* Fournit l'identifiant de l'instantané courant. */ static PyObject *py_analyst_client_get_current_snapshot(PyObject *, void *); CREATE_DYN_CONSTRUCTOR(analyst_client, G_TYPE_ANALYST_CLIENT); /****************************************************************************** * * * Paramètres : self = objet à initialiser (théoriquement). * * args = arguments fournis à l'appel. * * kwds = arguments de type key=val fournis. * * * * Description : Initialise une instance sur la base du dérivé de GObject. * * * * Retour : 0. * * * * Remarques : - * * * ******************************************************************************/ static int py_analyst_client_init(PyObject *self, PyObject *args, PyObject *kwds) { int result; /* Bilan à retourner */ GLoadedContent *loaded; /* Contenu local déjà chargé */ const char *hash; /* Empreinte du binaire visé */ const char *class; /* Nature du contenu analysé */ 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 */ GAnalystClient *client; /* Client mis en place */ bool status; /* Bilan d'initialisation */ #define ANALYST_CLIENT_DOC \ "AnalystClient provides and receives binary updates to and from a connected" \ " to 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" \ " AnalystClient(hash, class, list, loaded=None)" \ "\n" \ "Where *hash* is a SHA256 fingerprint of the studied binary, *class* refers to" \ " the nature description of the loaded content (as provided from" \ " pychrysalide.analysis.LoadedContent.content_class), *list* is a list of" \ " pychrysalide.analysis.db.DbCollection instances ; this kind of list can be" \ " retrived with the pychrysalide.analysis.LoadedBinary.collections attribute." \ " The *loaded* object is an optional local already loaded content which has to" \ " be a pychrysalide.analysis.LoadedContent instance or *None*." \ "\n" \ "AnalystClient instances emit the following signals:\n" \ "* 'snapshots-updated'\n" \ " This signal is emitted when the snapshot list has evolved.\n" \ "\n" \ " Handlers are expected to have only one argument: the client managing the" \ " updated snapshots.\n" \ "* 'snapshot-changed'\n" \ " This signal is emitted when the identifier of the current snapshot changed.\n" \ "\n" \ " Handlers are expected to have only one argument: the client managing the" \ " snapshots." loaded = NULL; ret = PyArg_ParseTuple(args, "ssO|O&", &hash, &class, &list, convert_to_loaded_content, &loaded); if (!ret) return -1; /* Initialisation d'un objet GLib */ ret = forward_pygobjet_init(self); if (ret == -1) return -1; if (!PySequence_Check(list)) { PyErr_SetString(PyExc_TypeError, _("The second argument must be a collection list")); return -1; } 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 = -1; goto exit; } g_object_ref(G_OBJECT(collec)); collections = g_list_append(collections, collec); } client = G_ANALYST_CLIENT(pygobject_get(self)); status = g_analyst_client_setup(client, hash, class, collections, loaded); result = status ? 0 : -1; exit: return result; } /****************************************************************************** * * * Paramètres : self = client à manipuler. * * args = arguments fournis à l'appel. * * * * Description : Envoie un contenu binaire pour conservation côté serveur. * * * * Retour : True si la commande a bien été envoyée, False sinon. * * * * Remarques : - * * * ******************************************************************************/ static PyObject *py_analyst_client_send_content(PyObject *self, PyObject *args) { PyObject *result; /* Bilan à retourner */ GBinContent *content; /* Contenu binaire à envoyer */ int ret; /* Bilan de lecture des args. */ GAnalystClient *client; /* Version native du serveur */ bool status; /* Bilan de l'opération */ #define ANALYST_CLIENT_SEND_CONTENT_METHOD PYTHON_METHOD_DEF \ ( \ send_content, "$self, content, /", \ METH_VARARGS, py_analyst_client, \ "Ask the server for saving the current state of the analyzed binary" \ " and returns the status of the request transmission." \ ) ret = PyArg_ParseTuple(args, "O&", convert_to_binary_content, &content); if (!ret) return NULL; client = G_ANALYST_CLIENT(pygobject_get(self)); status = g_analyst_client_send_content(client, content); result = status ? Py_True : Py_False; Py_INCREF(result); return result; } /****************************************************************************** * * * Paramètres : self = client à manipuler. * * args = arguments d'appel non utilisés ici. * * * * Description : Effectue une demande de sauvegarde de l'état courant. * * * * Retour : True si la commande a bien été envoyée, False sinon. * * * * Remarques : - * * * ******************************************************************************/ static PyObject *py_analyst_client_save(PyObject *self, PyObject *args) { PyObject *result; /* Bilan à retourner */ GAnalystClient *client; /* Version native du serveur */ bool status; /* Bilan de l'opération */ #define ANALYST_CLIENT_SAVE_METHOD PYTHON_METHOD_DEF \ ( \ save, "$self, /", \ METH_NOARGS, py_analyst_client, \ "Ask the server for saving the current state of the analyzed binary" \ " and returns the status of the request transmission." \ ) client = G_ANALYST_CLIENT(pygobject_get(self)); status = g_analyst_client_save(client); result = status ? Py_True : Py_False; Py_INCREF(result); return result; } /****************************************************************************** * * * Paramètres : self = client à manipuler. * * args = arguments d'appel à consulter. * * * * Description : Active les éléments en amont d'un horodatage donné. * * * * Retour : True si la commande a bien été envoyée, False sinon. * * * * Remarques : - * * * ******************************************************************************/ static PyObject *py_analyst_client_set_last_active(PyObject *self, PyObject *args) { PyObject *result; /* Bilan à retourner */ unsigned long long timestamp; /* Horodatage de limite */ int ret; /* Bilan de lecture des args. */ GAnalystClient *client; /* Version native du serveur */ bool status; /* Bilan de l'opération */ #define ANALYST_CLIENT_SET_LAST_ACTIVE_METHOD PYTHON_METHOD_DEF \ ( \ set_last_active, "$self, timestamp, /", \ METH_VARARGS, py_analyst_client, \ "Define the timestamp of the last active item in the collection" \ " and returns the status of the request transmission." \ "\n" \ "This method should not be used directly. Prefer calling" \ " pychrysalide.analysis.LoadedBinary.set_last_active() instead," \ " as some items may be volatile and thus not handled by clients." \ ) ret = PyArg_ParseTuple(args, "K", ×tamp); if (!ret) return NULL; client = G_ANALYST_CLIENT(pygobject_get(self)); status = g_analyst_client_set_last_active(client, timestamp); result = status ? Py_True : Py_False; Py_INCREF(result); return result; } /****************************************************************************** * * * Paramètres : self = client à manipuler. * * args = arguments d'appel à consulter. * * * * Description : Définit la désignation d'un instantané donné. * * * * Retour : True si la commande a bien été envoyée, False sinon. * * * * Remarques : - * * * ******************************************************************************/ static PyObject *py_analyst_client_set_snapshot_name(PyObject *self, PyObject *args) { PyObject *result; /* Bilan à retourner */ const char *raw_id; /* Identifiant brut */ const char *text; /* Texte fourni à transmettre */ int ret; /* Bilan de lecture des args. */ snapshot_id_t id; /* Identifiant utilisable */ bool status; /* Bilan d'opération */ GAnalystClient *client; /* Version native du serveur */ #define ANALYST_CLIENT_SET_SNAPSHOT_NAME_METHOD PYTHON_METHOD_DEF \ ( \ set_snapshot_name, "$self, id, name, /", \ METH_VARARGS, py_analyst_client, \ "Ask the server for defining a new name of for a snapshot using its" \ " identifier and returns the status of the request transmission." \ "\n" \ "A 'snapshots-updated' signal is emitted once the request has been" \ " processed with success." \ ) ret = PyArg_ParseTuple(args, "ss", &raw_id, &text); if (!ret) return NULL; status = init_snapshot_id_from_text(&id, raw_id); if (!status) { PyErr_SetString(PyExc_TypeError, _("provided value is not a valid snapshot identifier.")); return NULL; } client = G_ANALYST_CLIENT(pygobject_get(self)); status = g_analyst_client_set_snapshot_name(client, &id, text); result = status ? Py_True : Py_False; Py_INCREF(result); return result; } /****************************************************************************** * * * Paramètres : self = client à manipuler. * * args = arguments d'appel à consulter. * * * * Description : Définit la désignation d'un instantané donné. * * * * Retour : True si la commande a bien été envoyée, False sinon. * * * * Remarques : - * * * ******************************************************************************/ static PyObject *py_analyst_client_set_snapshot_desc(PyObject *self, PyObject *args) { PyObject *result; /* Bilan à retourner */ const char *raw_id; /* Identifiant brut */ const char *text; /* Texte fourni à transmettre */ int ret; /* Bilan de lecture des args. */ snapshot_id_t id; /* Identifiant utilisable */ bool status; /* Bilan d'opération */ GAnalystClient *client; /* Version native du serveur */ #define ANALYST_CLIENT_SET_SNAPSHOT_DESC_METHOD PYTHON_METHOD_DEF \ ( \ set_snapshot_desc, "$self, id, desc, /", \ METH_VARARGS, py_analyst_client, \ "Ask the server for defining a new description for a snapshot using" \ " its identifier and returns the status of the request transmission." \ "\n" \ "A 'snapshots-updated' signal is emitted once the request has been" \ " processed with success." \ ) ret = PyArg_ParseTuple(args, "ss", &raw_id, &text); if (!ret) return NULL; status = init_snapshot_id_from_text(&id, raw_id); if (!status) { PyErr_SetString(PyExc_TypeError, _("provided value is not a valid snapshot identifier.")); return NULL; } client = G_ANALYST_CLIENT(pygobject_get(self)); status = g_analyst_client_set_snapshot_desc(client, &id, text); result = status ? Py_True : Py_False; Py_INCREF(result); return result; } /****************************************************************************** * * * Paramètres : self = client à manipuler. * * args = arguments d'appel à consulter. * * * * Description : Restaure un ancien instantané. * * * * Retour : True si la commande a bien été envoyée, False sinon. * * * * Remarques : - * * * ******************************************************************************/ static PyObject *py_analyst_client_restore_snapshot(PyObject *self, PyObject *args) { PyObject *result; /* Bilan à retourner */ const char *raw_id; /* Identifiant brut */ int ret; /* Bilan de lecture des args. */ snapshot_id_t id; /* Identifiant utilisable */ bool status; /* Bilan d'opération */ GAnalystClient *client; /* Version native du serveur */ #define ANALYST_CLIENT_RESTORE_SNAPSHOT_METHOD PYTHON_METHOD_DEF \ ( \ restore_snapshot, "$self, id, /", \ METH_VARARGS, py_analyst_client, \ "Ask the server for restoring a given snapshot using" \ " its identifier and returns the status of the request transmission." \ "\n" \ "A 'snapshot-changed' signal is emitted once the request has been" \ " processed with success." \ ) ret = PyArg_ParseTuple(args, "s", &raw_id); if (!ret) return NULL; status = init_snapshot_id_from_text(&id, raw_id); if (!status) { PyErr_SetString(PyExc_TypeError, _("provided value is not a valid snapshot identifier.")); return NULL; } client = G_ANALYST_CLIENT(pygobject_get(self)); status = g_analyst_client_restore_snapshot(client, &id); result = status ? Py_True : Py_False; Py_INCREF(result); return result; } /****************************************************************************** * * * Paramètres : self = client à manipuler. * * args = arguments d'appel à consulter. * * * * Description : Crée un nouvel instantané à partir d'un autre. * * * * Retour : True si la commande a bien été envoyée, False sinon. * * * * Remarques : - * * * ******************************************************************************/ static PyObject *py_analyst_client_create_snapshot(PyObject *self, PyObject *args) { PyObject *result; /* Bilan à retourner */ GAnalystClient *client; /* Version native du serveur */ bool status; /* Bilan d'opération */ #define ANALYST_CLIENT_CREATE_SNAPSHOT_METHOD PYTHON_METHOD_DEF \ ( \ create_snapshot, "$self, /", \ METH_NOARGS, py_analyst_client, \ "Ask the server for creating a new snapshot of the current state" \ " and returns the status of the request transmission." \ "\n" \ "A 'snapshots-updated' signal is emitted once the request has been" \ " processed with success." \ ) client = G_ANALYST_CLIENT(pygobject_get(self)); status = g_analyst_client_create_snapshot(client); result = status ? Py_True : Py_False; Py_INCREF(result); return result; } /****************************************************************************** * * * Paramètres : self = client à manipuler. * * args = arguments d'appel à consulter. * * * * Description : Supprime un ancien instantané. * * * * Retour : True si la commande a bien été envoyée, False sinon. * * * * Remarques : - * * * ******************************************************************************/ static PyObject *py_analyst_client_remove_snapshot(PyObject *self, PyObject *args) { PyObject *result; /* Bilan à retourner */ const char *raw_id; /* Identifiant brut */ int rec; /* Indicateur de récursivité */ int ret; /* Bilan de lecture des args. */ snapshot_id_t id; /* Identifiant utilisable */ bool status; /* Bilan d'opération */ GAnalystClient *client; /* Version native du serveur */ #define ANALYST_CLIENT_REMOVE_SNAPSHOT_METHOD PYTHON_METHOD_DEF \ ( \ remove_snapshot, "$self, id, recursive, /", \ METH_VARARGS, py_analyst_client, \ "Ask the server for removing a given snapshot using" \ " its identifier and returns the status of the request transmission." \ "\n" \ "If this removal has not to be recursive, all children snapshots get" \ " reassigned to the parent snapshot of the target." \ "\n" \ "A 'snapshots-updated' signal is emitted once the request has been" \ " processed with success." \ ) ret = PyArg_ParseTuple(args, "sp", &raw_id, &rec); if (!ret) return NULL; status = init_snapshot_id_from_text(&id, raw_id); if (!status) { PyErr_SetString(PyExc_TypeError, _("provided value is not a valid snapshot identifier.")); return NULL; } client = G_ANALYST_CLIENT(pygobject_get(self)); status = g_analyst_client_remove_snapshot(client, &id, rec); 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 d'instantanés ou None. * * * * Remarques : - * * * ******************************************************************************/ static PyObject *py_analyst_client_get_snapshots(PyObject *self, void *closure) { PyObject *result; /* Valeur à retourner */ GAnalystClient *client; /* Version native du serveur */ snapshot_info_t *info; /* Liste d'instantanés présents*/ size_t count; /* Taille de cette liste */ bool status; /* Validité de cet identifiant */ PyTypeObject *base; /* Modèle d'objet à créer */ size_t i; /* Boucle de parcours */ PyObject *item; /* Nouvelle description */ char *text; /* Valeur textuelle à placer */ PyObject *attrib; /* Attribut à constituer */ int ret; /* Bilan d'une mise en place */ bool failed; /* Détection d'une erreur */ #define ANALYST_CLIENT_SNAPSHOTS_ATTRIB PYTHON_GET_DEF_FULL \ ( \ snapshots, py_analyst_client, \ "List of all existing snapshots, provided as a tuple of pychrysalide.StructObject." \ "\n" \ "Each snapshot is characterised by the following properties :\n" \ "* parent_id : identifier of the parent snapshot;\n" \ "* id : identifier of the snapshot;\n" \ "* created : timestamp of the creation date;\n" \ "* name : name of the snapshot, or None;\n" \ "* desc : description of the snapshot, or None." \ ) client = G_ANALYST_CLIENT(pygobject_get(self)); status = g_analyst_client_get_snapshots(client, &info, &count); if (status) { result = PyTuple_New(count); base = get_python_py_struct_type(); failed = false; for (i = 0; i < count; i++) { item = PyObject_CallFunction((PyObject *)base, NULL); assert(item != NULL); text = snapshot_id_as_string(get_snapshot_info_parent_id(&info[i])); attrib = PyUnicode_FromString(text); ret = PyDict_SetItemString(item, "parent_id", attrib); if (ret != 0) break; text = snapshot_id_as_string(get_snapshot_info_id(&info[i])); attrib = PyUnicode_FromString(text); ret = PyDict_SetItemString(item, "id", attrib); if (ret != 0) break; attrib = PyLong_FromUnsignedLongLong(get_snapshot_info_created(&info[i])); ret = PyDict_SetItemString(item, "created", attrib); if (ret != 0) break; text = get_snapshot_info_name(&info[i]); if (text != NULL) attrib = PyUnicode_FromString(text); else { attrib = Py_None; Py_INCREF(attrib); } ret = PyDict_SetItemString(item, "name", attrib); if (ret != 0) break; text = get_snapshot_info_desc(&info[i]); if (text != NULL) attrib = PyUnicode_FromString(text); else { attrib = Py_None; Py_INCREF(attrib); } ret = PyDict_SetItemString(item, "desc", attrib); if (ret != 0) break; PyTuple_SetItem(result, i, item); } failed = (i < count); for (i = 0; i < count; i++) exit_snapshot_info(&info[i]); free(info); if (failed) goto on_failure; } else { result = Py_None; Py_INCREF(result); } return result; on_failure: Py_DECREF(result); return NULL; } /****************************************************************************** * * * Paramètres : self = objet Python concerné par l'appel. * * closure = non utilisé ici. * * * * Description : Fournit l'identifiant de l'instantané courant. * * * * Retour : Identifiant d'instantané ou None. * * * * Remarques : - * * * ******************************************************************************/ static PyObject *py_analyst_client_get_current_snapshot(PyObject *self, void *closure) { PyObject *result; /* Valeur à retourner */ GAnalystClient *client; /* Version native du serveur */ snapshot_id_t id; /* Identifiant à transmettre */ bool status; /* Validité de cet identifiant */ #define ANALYST_CLIENT_CURRENT_SNAPSHOT_ATTRIB PYTHON_GETSET_DEF_FULL \ ( \ current_snapshot, py_analyst_client, \ "Identifier of the current snapshot, provided as a string." \ "\n" \ "The returned value is a cached version of the value stored at" \ " server side. Thus, defining a new current snapshot is" \ " successful as soon as the request to this server is sent." \ ) client = G_ANALYST_CLIENT(pygobject_get(self)); status = g_analyst_client_get_current_snapshot(client, &id); if (status) result = PyUnicode_FromString(snapshot_id_as_string(&id)); else { result = Py_None; Py_INCREF(result); } return result; } /****************************************************************************** * * * Paramètres : self = objet Python concerné par l'appel. * * value = valeur fournie à intégrer ou prendre en compte. * * closure = adresse non utilisée ici. * * * * Description : Définit l'identifiant de l'instantané courant. * * * * Retour : Bilan de l'opération. * * * * Remarques : - * * * ******************************************************************************/ static int py_analyst_client_set_current_snapshot(PyObject *self, PyObject *value, void *closure) { int ret; /* Bilan d'analyse */ void *raw; /* Valeur brute d'identifiant */ snapshot_id_t id; /* Identifiant reconnu */ bool status; /* Bilan d'une conversion */ GAnalystClient *client; /* Version native du serveur */ ret = PyUnicode_Check(value); if (!ret) return -1; raw = PyUnicode_DATA(value); status = init_snapshot_id_from_text(&id, raw); if (!status) { PyErr_SetString(PyExc_TypeError, _("provided value is not a valid snapshot identifier.")); return -1; } client = G_ANALYST_CLIENT(pygobject_get(self)); status = g_analyst_client_set_current_snapshot(client, &id); if (!status) { PyErr_SetString(PyExc_TypeError, "unable to send the provided snapshot identifier"); return -1; } return 0; } /****************************************************************************** * * * Paramètres : - * * * * Description : Fournit un accès à une définition de type à diffuser. * * * * Retour : Définition d'objet pour Python. * * * * Remarques : - * * * ******************************************************************************/ PyTypeObject *get_python_analyst_client_type(void) { static PyMethodDef py_analyst_client_methods[] = { ANALYST_CLIENT_SEND_CONTENT_METHOD, ANALYST_CLIENT_SAVE_METHOD, ANALYST_CLIENT_SET_LAST_ACTIVE_METHOD, ANALYST_CLIENT_SET_SNAPSHOT_NAME_METHOD, ANALYST_CLIENT_SET_SNAPSHOT_DESC_METHOD, ANALYST_CLIENT_RESTORE_SNAPSHOT_METHOD, ANALYST_CLIENT_CREATE_SNAPSHOT_METHOD, ANALYST_CLIENT_REMOVE_SNAPSHOT_METHOD, { NULL } }; static PyGetSetDef py_analyst_client_getseters[] = { ANALYST_CLIENT_SNAPSHOTS_ATTRIB, ANALYST_CLIENT_CURRENT_SNAPSHOT_ATTRIB, { NULL } }; static PyTypeObject py_analyst_client_type = { PyVarObject_HEAD_INIT(NULL, 0) .tp_name = "pychrysalide.analysis.db.AnalystClient", .tp_basicsize = sizeof(PyGObject), .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, .tp_doc = ANALYST_CLIENT_DOC, .tp_methods = py_analyst_client_methods, .tp_getset = py_analyst_client_getseters, .tp_init = py_analyst_client_init, .tp_new = py_analyst_client_new }; return &py_analyst_client_type; } /****************************************************************************** * * * Paramètres : module = module dont la définition est à compléter. * * * * Description : Prend en charge l'objet 'pychrysalide....db.AnalystClient'. * * * * Retour : Bilan de l'opération. * * * * Remarques : - * * * ******************************************************************************/ bool ensure_python_analyst_client_is_registered(void) { PyTypeObject *type; /* Type Python 'AnalystClient' */ PyObject *module; /* Module à recompléter */ PyObject *dict; /* Dictionnaire du module */ type = get_python_analyst_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_ANALYST_CLIENT, type)) return false; if (!define_loading_status_hint_constants(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 analyste. * * * * Retour : Bilan de l'opération, voire indications supplémentaires. * * * * Remarques : - * * * ******************************************************************************/ int convert_to_analyst_client(PyObject *arg, void *dst) { int result; /* Bilan à retourner */ result = PyObject_IsInstance(arg, (PyObject *)get_python_analyst_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 analyst client"); break; case 1: *((GAnalystClient **)dst) = G_ANALYST_CLIENT(pygobject_get(arg)); break; default: assert(false); break; } return result; }