diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2020-05-21 12:08:29 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2020-05-21 12:08:29 (GMT) |
commit | 7e5b1add6fdeb74b2356acf8ccf7009f45cfa85e (patch) | |
tree | b7373554017e97fcbe24db79d9818272764e858d /plugins/pychrysalide/format/known.c | |
parent | 5dd935b27a765177960bdfe4d2fcb296cbbd41da (diff) |
Changed the hierarchy of format objects.
Diffstat (limited to 'plugins/pychrysalide/format/known.c')
-rw-r--r-- | plugins/pychrysalide/format/known.c | 177 |
1 files changed, 174 insertions, 3 deletions
diff --git a/plugins/pychrysalide/format/known.c b/plugins/pychrysalide/format/known.c index c3b5b9d..d75dd05 100644 --- a/plugins/pychrysalide/format/known.c +++ b/plugins/pychrysalide/format/known.c @@ -60,6 +60,9 @@ static char *py_known_format_get_description_wrapper(const GKnownFormat *); /* Assure l'interprétation d'un format en différé. */ static bool py_known_format_analyze_wrapper(GKnownFormat *, wgroup_id_t, GtkStatusStack *); +/* Réalise un traitement post-désassemblage. */ +static void py_known_format_complete_analysis_wrapper(GKnownFormat *, wgroup_id_t, GtkStatusStack *); + /* --------------------------- DEFINITION DU FORMAT CONNU --------------------------- */ @@ -68,6 +71,9 @@ static bool py_known_format_analyze_wrapper(GKnownFormat *, wgroup_id_t, GtkStat /* Assure l'interprétation d'un format en différé. */ static PyObject *py_known_format_analyze(PyObject *, PyObject *); +/* Réalise un traitement post-désassemblage. */ +static PyObject *py_known_format_complete_analysis(PyObject *, PyObject *); + /* Indique la désignation interne du format. */ static PyObject *py_known_format_get_key(PyObject *, void *); @@ -166,6 +172,7 @@ static void py_known_format_init_gclass(GKnownFormatClass *class, gpointer unuse class->get_desc = py_known_format_get_description_wrapper; class->analyze = py_known_format_analyze_wrapper; + class->complete = py_known_format_complete_analysis_wrapper; } @@ -203,6 +210,9 @@ static int py_known_format_init(PyObject *self, PyObject *args, PyObject *kwds) "* pychrysalide.format.KnownFormat._get_description();\n" \ "* pychrysalide.format.KnownFormat._analyze().\n" \ "\n" \ + "The following method may also be defined for new classes too:\n" \ + "* pychrysalide.format.KnownFormat._complete_analysis().\n" \ + "\n" \ "Calls to the *__init__* constructor of this abstract object expect"\ " only one argument: a binary content, provided as a" \ " pychrysalide.analysis.BinContent instance." @@ -401,6 +411,62 @@ static bool py_known_format_analyze_wrapper(GKnownFormat *format, wgroup_id_t gi } +/****************************************************************************** +* * +* Paramètres : format = format chargé dont l'analyse est lancée. * +* gid = groupe de travail dédié. * +* status = barre de statut à tenir informée. * +* * +* Description : Réalise un traitement post-désassemblage. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void py_known_format_complete_analysis_wrapper(GKnownFormat *format, wgroup_id_t gid, GtkStatusStack *status) +{ + PyGILState_STATE gstate; /* Sauvegarde d'environnement */ + PyObject *pyobj; /* Objet Python concerné */ + PyObject *args; /* Arguments pour l'appel */ + PyObject *pyret; /* Bilan d'exécution */ + +#define KNOWN_FORMAT_COMPLETE_ANALYSIS_WRAPPER PYTHON_VOID_WRAPPER_DEF \ +( \ + _complete_analysis, "$self, gid, status, /", \ + METH_VARARGS, \ + "Abstract method used to complete an analysis of a known format.\n" \ + "\n" \ + "The identifier refers to the working queue used to process the" \ + " analysis. A reference to the main status bar may also be" \ + " provided, as a pychrysalide.gtkext.StatusStack instance if" \ + " running in graphical mode or None otherwise.\n" \ +) + + gstate = PyGILState_Ensure(); + + pyobj = pygobject_new(G_OBJECT(format)); + + if (has_python_method(pyobj, "_complete_analysis")) + { + args = PyTuple_New(2); + + PyTuple_SetItem(args, 0, PyLong_FromUnsignedLong(gid)); + PyTuple_SetItem(args, 1, pygobject_new(G_OBJECT(status))); + + pyret = run_python_method(pyobj, "_complete_analysis", args); + + Py_DECREF(args); + Py_XDECREF(pyret); + + } + + PyGILState_Release(gstate); + +} + + /* ---------------------------------------------------------------------------------- */ /* DEFINITION DU FORMAT CONNU */ @@ -461,6 +527,57 @@ static PyObject *py_known_format_analyze(PyObject *self, PyObject *args) /****************************************************************************** * * +* Paramètres : self = objet représentant un format connu. * +* args = arguments fournis pour l'opération. * +* * +* Description : Réalise un traitement post-désassemblage. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static PyObject *py_known_format_complete_analysis(PyObject *self, PyObject *args) +{ + PyObject *result; /* Bilan à retourner */ + int ret; /* Bilan de lecture des args. */ + GKnownFormat *format; /* Format connu manipulé */ + +#define KNOWN_FORMAT_COMPLETE_ANALYSIS_METHOD PYTHON_METHOD_DEF \ +( \ + complete_analysis, "$self, gid, status, /", \ + METH_VARARGS, py_known_format, \ + "Complete an analysis of a known format.\n" \ + "\n" \ + "This process is usually done once the disassembling process" \ + " is completed.\n" \ + "\n" \ + "The identifier refers to the working queue used to process" \ + " the analysis. A reference to the main status bar may also be" \ + " provided, as a pychrysalide.gtkext.StatusStack instance if" \ + " running in graphical mode or None otherwise.\n" \ + "\n" \ + "The return value is a boolean status of the operation." \ +) + + ret = PyArg_ParseTuple(args, "");//|KO!", &gid, &status); + if (!ret) return NULL; + + format = G_KNOWN_FORMAT(pygobject_get(self)); + + g_known_format_complete_analysis(format, 0, NULL); + + result = Py_None; + Py_INCREF(result); + + return result; + +} + + +/****************************************************************************** +* * * Paramètres : self = objet Python concerné par l'appel. * * closure = non utilisé ici. * * * @@ -566,9 +683,16 @@ static PyObject *py_known_format_get_content(PyObject *self, void *closure) content = g_known_format_get_content(format); - result = pygobject_new(G_OBJECT(content)); - - g_object_unref(content); + if (content != NULL) + { + result = pygobject_new(G_OBJECT(content)); + g_object_unref(content); + } + else + { + result = Py_None; + Py_INCREF(result); + } return result; @@ -592,7 +716,9 @@ PyTypeObject *get_python_known_format_type(void) static PyMethodDef py_known_format_methods[] = { KNOWN_FORMAT_GET_DESCRIPTION_WRAPPER, KNOWN_FORMAT_ANALYZE_WRAPPER, + KNOWN_FORMAT_COMPLETE_ANALYSIS_WRAPPER, KNOWN_FORMAT_ANALYZE_METHOD, + KNOWN_FORMAT_COMPLETE_ANALYSIS_METHOD, { NULL } }; @@ -661,3 +787,48 @@ bool ensure_python_known_format_is_registered(void) return true; } + + +/****************************************************************************** +* * +* Paramètres : arg = argument quelconque à tenter de convertir. * +* dst = destination des valeurs récupérées en cas de succès. * +* * +* Description : Tente de convertir en format connu. * +* * +* Retour : Bilan de l'opération, voire indications supplémentaires. * +* * +* Remarques : - * +* * +******************************************************************************/ + +int convert_to_known_format(PyObject *arg, void *dst) +{ + int result; /* Bilan à retourner */ + + result = PyObject_IsInstance(arg, (PyObject *)get_python_known_format_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 known format"); + break; + + case 1: + *((GKnownFormat **)dst) = G_KNOWN_FORMAT(pygobject_get(arg)); + break; + + default: + assert(false); + break; + + } + + return result; + +} |