diff options
Diffstat (limited to 'plugins/pychrysalide/analysis/db/analyst.c')
-rw-r--r-- | plugins/pychrysalide/analysis/db/analyst.c | 895 |
1 files changed, 895 insertions, 0 deletions
diff --git a/plugins/pychrysalide/analysis/db/analyst.c b/plugins/pychrysalide/analysis/db/analyst.c new file mode 100644 index 0000000..83e3878 --- /dev/null +++ b/plugins/pychrysalide/analysis/db/analyst.c @@ -0,0 +1,895 @@ + +/* 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 <assert.h> +#include <pygobject.h> + + +#include <i18n.h> +#include <analysis/db/analyst.h> +#include <core/collections.h> + + +#include "client.h" +#include "collection.h" +#include "../../access.h" +#include "../../helpers.h" +#include "../../struct.h" + + + +/* Crée un nouvel objet Python de type 'AnalystClient'. */ +static PyObject *py_analyst_client_new(PyTypeObject *, 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 *); + + + +/****************************************************************************** +* * +* 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 'AnalystClient'. * +* * +* Retour : Instance Python mise en place. * +* * +* Remarques : - * +* * +******************************************************************************/ + +static PyObject *py_analyst_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 */ + GAnalystClient *client; /* Serveur mis en place */ + +#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, list)" \ + "\n" \ + "Where hash is a SHA256 fingerprint of the studied binary and list is a list of" \ + " pychrysalide.analysis.db.DbCollection instances ; this kind of list can be" \ + " retrived with the pychrysalide.analysis.LoadedBinary.collections attribute." \ + "\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." + + 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_analyst_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 = 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_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_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)) + { + if (!ensure_python_hub_client_is_registered()) + return false; + + module = get_access_to_python_module("pychrysalide.analysis.db"); + + dict = PyModule_GetDict(module); + + if (!register_class_for_pygobject(dict, G_TYPE_ANALYST_CLIENT, type, get_python_hub_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 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; + +} |