diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2019-08-29 21:43:47 (GMT) |
---|---|---|
committer | Cyrille Bagard <nocbos@gmail.com> | 2019-08-29 21:43:47 (GMT) |
commit | fa40856e942a7e1bd1cb2729645182c1fa717468 (patch) | |
tree | 954db169d2b734e661d904e502cd1c803f51c6ea /plugins | |
parent | 7f973e015eb59b626edc584a19a1ad3ffddf4867 (diff) |
Defined a new way to launch updates share servers.
Diffstat (limited to 'plugins')
-rw-r--r-- | plugins/pychrysalide/analysis/db/Makefile.am | 5 | ||||
-rw-r--r-- | plugins/pychrysalide/analysis/db/certs.c | 20 | ||||
-rw-r--r-- | plugins/pychrysalide/analysis/db/client.c | 360 | ||||
-rw-r--r-- | plugins/pychrysalide/analysis/db/client.h | 45 | ||||
-rw-r--r-- | plugins/pychrysalide/analysis/db/collection.c | 45 | ||||
-rw-r--r-- | plugins/pychrysalide/analysis/db/collection.h | 5 | ||||
-rw-r--r-- | plugins/pychrysalide/analysis/db/constants.c | 70 | ||||
-rw-r--r-- | plugins/pychrysalide/analysis/db/constants.h | 39 | ||||
-rw-r--r-- | plugins/pychrysalide/analysis/db/module.c | 4 | ||||
-rw-r--r-- | plugins/pychrysalide/analysis/db/server.c | 331 | ||||
-rw-r--r-- | plugins/pychrysalide/analysis/db/server.h | 45 |
11 files changed, 957 insertions, 12 deletions
diff --git a/plugins/pychrysalide/analysis/db/Makefile.am b/plugins/pychrysalide/analysis/db/Makefile.am index 709f153..4bd8353 100644 --- a/plugins/pychrysalide/analysis/db/Makefile.am +++ b/plugins/pychrysalide/analysis/db/Makefile.am @@ -3,9 +3,12 @@ noinst_LTLIBRARIES = libpychrysaanalysisdb.la libpychrysaanalysisdb_la_SOURCES = \ certs.h certs.c \ + client.h client.c \ collection.h collection.c \ + constants.h constants.c \ item.h item.c \ - module.h module.c + module.h module.c \ + server.h server.c libpychrysaanalysisdb_la_LIBADD = \ items/libpychrysaanalysisdbitems.la diff --git a/plugins/pychrysalide/analysis/db/certs.c b/plugins/pychrysalide/analysis/db/certs.c index 3da3849..3d9fcc6 100644 --- a/plugins/pychrysalide/analysis/db/certs.c +++ b/plugins/pychrysalide/analysis/db/certs.c @@ -42,10 +42,10 @@ static bool py_certs_fill_x509_entries(PyObject *, x509_entries *); /* Crée un certificat de signature racine. */ -static PyObject *py_certs_make_ca(PyObject *, PyObject *); +static PyObject *py_certs_build_keys_and_ca(PyObject *, PyObject *); /* Crée un certificat pour application. */ -static PyObject *py_certs_make_request(PyObject *, PyObject *); +static PyObject *py_certs_build_keys_and_request(PyObject *, PyObject *); /* Signe un certificat pour application. */ static PyObject *py_certs_sign_cert(PyObject *, PyObject *); @@ -127,7 +127,7 @@ static bool py_certs_fill_x509_entries(PyObject *dict, x509_entries *out) * * ******************************************************************************/ -static PyObject *py_certs_make_ca(PyObject *self, PyObject *args) +static PyObject *py_certs_build_keys_and_ca(PyObject *self, PyObject *args) { PyObject *result; /* Désignation à retourner */ const char *dir; /* Répertoire de sortie */ @@ -144,7 +144,7 @@ static PyObject *py_certs_make_ca(PyObject *self, PyObject *args) status = py_certs_fill_x509_entries(dict, &entries); if (!status) return NULL; - status = make_ca(dir, label, valid, &entries); + status = build_keys_and_ca(dir, label, valid, &entries); free_x509_entries(&entries); @@ -170,7 +170,7 @@ static PyObject *py_certs_make_ca(PyObject *self, PyObject *args) * * ******************************************************************************/ -static PyObject *py_certs_make_request(PyObject *self, PyObject *args) +static PyObject *py_certs_build_keys_and_request(PyObject *self, PyObject *args) { PyObject *result; /* Désignation à retourner */ const char *dir; /* Répertoire de sortie */ @@ -186,7 +186,7 @@ static PyObject *py_certs_make_request(PyObject *self, PyObject *args) status = py_certs_fill_x509_entries(dict, &entries); if (!status) return NULL; - status = make_request(dir, label, &entries); + status = build_keys_and_request(dir, label, &entries); free_x509_entries(&entries); @@ -253,13 +253,13 @@ PyTypeObject *get_python_certs_type(void) { static PyMethodDef py_certs_methods[] = { - { "make_ca", py_certs_make_ca, + { "build_keys_and_ca", py_certs_build_keys_and_ca, METH_VARARGS | METH_STATIC, - "make_ca(dir, label, valid, entries, /)\n--\n\nCreate a certificate authority." + "build_keys_and_ca(dir, label, valid, entries, /)\n--\n\nCreate a certificate authority." }, - { "make_request", py_certs_make_request, + { "build_keys_and_request", py_certs_build_keys_and_request, METH_VARARGS | METH_STATIC, - "make_request(dir, label, entries, /)\n--\n\nCreate a certificate sign request." + "build_keys_and_request(dir, label, entries, /)\n--\n\nCreate a certificate sign request." }, { "sign_cert", py_certs_sign_cert, METH_VARARGS | METH_STATIC, 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; + +} diff --git a/plugins/pychrysalide/analysis/db/client.h b/plugins/pychrysalide/analysis/db/client.h new file mode 100644 index 0000000..dbeb91f --- /dev/null +++ b/plugins/pychrysalide/analysis/db/client.h @@ -0,0 +1,45 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * client.h - prototypes pour l'équivalent Python du fichier "analysis/db/client.h" + * + * 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 + */ + + +#ifndef _PLUGINS_PYCHRYSALIDE_ANALYSIS_DB_CLIENT_H +#define _PLUGINS_PYCHRYSALIDE_ANALYSIS_DB_CLIENT_H + + +#include <Python.h> +#include <stdbool.h> + + + +/* Fournit un accès à une définition de type à diffuser. */ +PyTypeObject *get_python_hub_client_type(void); + +/* Prend en charge l'objet 'pychrysalide.analysis.db.HubClient'. */ +bool ensure_python_hub_client_is_registered(void); + +/* Tente de convertir en client de base de données. */ +int convert_to_hub_client(PyObject *, void *); + + + +#endif /* _PLUGINS_PYCHRYSALIDE_ANALYSIS_DB_CLIENT_H */ diff --git a/plugins/pychrysalide/analysis/db/collection.c b/plugins/pychrysalide/analysis/db/collection.c index 699c272..b7e3e0b 100644 --- a/plugins/pychrysalide/analysis/db/collection.c +++ b/plugins/pychrysalide/analysis/db/collection.c @@ -116,3 +116,48 @@ bool ensure_python_db_collection_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 collection de traitements sur binaire. * +* * +* Retour : Bilan de l'opération, voire indications supplémentaires. * +* * +* Remarques : - * +* * +******************************************************************************/ + +int convert_to_db_collection(PyObject *arg, void *dst) +{ + int result; /* Bilan à retourner */ + + result = PyObject_IsInstance(arg, (PyObject *)get_python_db_collection_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 DB collection"); + break; + + case 1: + *((GDbCollection **)dst) = G_DB_COLLECTION(pygobject_get(arg)); + break; + + default: + assert(false); + break; + + } + + return result; + +} diff --git a/plugins/pychrysalide/analysis/db/collection.h b/plugins/pychrysalide/analysis/db/collection.h index 9fa3c8a..13ca273 100644 --- a/plugins/pychrysalide/analysis/db/collection.h +++ b/plugins/pychrysalide/analysis/db/collection.h @@ -37,6 +37,9 @@ PyTypeObject *get_python_db_collection_type(void); /* Prend en charge l'objet 'pychrysalide.analysis.db.DbCollection'. */ bool ensure_python_db_collection_is_registered(void); +/* Tente de convertir en collection de traitements sur binaire. */ +int convert_to_db_collection(PyObject *, void *); -#endif /* _PLUGINS_PYCHRYSALIDE_ANALYSIS_DB_COLLECTIONS_H */ + +#endif /* _PLUGINS_PYCHRYSALIDE_ANALYSIS_DB_COLLECTION_H */ diff --git a/plugins/pychrysalide/analysis/db/constants.c b/plugins/pychrysalide/analysis/db/constants.c new file mode 100644 index 0000000..9685ba6 --- /dev/null +++ b/plugins/pychrysalide/analysis/db/constants.c @@ -0,0 +1,70 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * constants.c - équivalent Python partiel du fichier "plugins/dex/dex_def.h" + * + * Copyright (C) 2018 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 "constants.h" + + +#include <analysis/db/server.h> + + +#include "../../helpers.h" + + + +/****************************************************************************** +* * +* Paramètres : type = type dont le dictionnaire est à compléter. * +* * +* Description : Définit les constantes pour les serveurs de données. * +* * +* Retour : true en cas de succès de l'opération, false sinon. * +* * +* Remarques : - * +* * +******************************************************************************/ + +bool define_hub_server_constants(PyTypeObject *type) +{ + bool result; /* Bilan à retourner */ + PyObject *values; /* Groupe de valeurs à établir */ + + values = PyDict_New(); + + result = add_const_to_group(values, "FAILURE", SSS_FAILURE); + if (result) result = add_const_to_group(values, "SUCCESS", SSS_SUCCESS); + if (result) result = add_const_to_group(values, "ALREADY_RUNNING", SSS_ALREADY_RUNNING); + + if (!result) + { + Py_DECREF(values); + goto exit; + } + + result = attach_constants_group(type, false, "ServerStartStatus", values, "Status of a server start."); + + exit: + + return result; + +} diff --git a/plugins/pychrysalide/analysis/db/constants.h b/plugins/pychrysalide/analysis/db/constants.h new file mode 100644 index 0000000..a2fc49e --- /dev/null +++ b/plugins/pychrysalide/analysis/db/constants.h @@ -0,0 +1,39 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * constants.h - prototypes pour l'ajout des constantes liées aux bases de données + * + * 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 + */ + + +#ifndef _PLUGINS_PYCHRYSALIDE_ANALYSIS_DB_CONSTANTS_H +#define _PLUGINS_PYCHRYSALIDE_ANALYSIS_DB_CONSTANTS_H + + +#include <Python.h> +#include <stdbool.h> + + + +/* Définit les constantes pour les serveurs de données. */ +bool define_hub_server_constants(PyTypeObject *); + + + +#endif /* _PLUGINS_PYCHRYSALIDE_ANALYSIS_DB_CONSTANTS_H */ diff --git a/plugins/pychrysalide/analysis/db/module.c b/plugins/pychrysalide/analysis/db/module.c index 33af35f..efe780f 100644 --- a/plugins/pychrysalide/analysis/db/module.c +++ b/plugins/pychrysalide/analysis/db/module.c @@ -29,8 +29,10 @@ #include "certs.h" +#include "client.h" #include "collection.h" #include "item.h" +#include "server.h" #include "items/module.h" #include "../../helpers.h" @@ -97,8 +99,10 @@ bool populate_analysis_db_module(void) result = true; if (result) result = ensure_python_certs_is_registered(); + if (result) result = ensure_python_hub_client_is_registered(); if (result) result = ensure_python_db_collection_is_registered(); if (result) result = ensure_python_db_item_is_registered(); + if (result) result = ensure_python_hub_server_is_registered(); if (result) result = populate_analysis_db_items_module(); diff --git a/plugins/pychrysalide/analysis/db/server.c b/plugins/pychrysalide/analysis/db/server.c new file mode 100644 index 0000000..cee6bf6 --- /dev/null +++ b/plugins/pychrysalide/analysis/db/server.c @@ -0,0 +1,331 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * server.c - équivalent Python du fichier "analysis/db/server.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 "server.h" + + +#include <pygobject.h> + + +#include <i18n.h> +#include <analysis/db/server.h> + + +#include "constants.h" +#include "../../access.h" +#include "../../helpers.h" + + + +/* Crée un nouvel objet Python de type 'HubServer'. */ +static PyObject *py_hub_server_new(PyTypeObject *, PyObject *, PyObject *); + +/* Démarre le serveur de base de données. */ +static PyObject *py_hub_server_start(PyObject *, PyObject *); + +/* Arrête le serveur de base de données. */ +static PyObject *py_hub_server_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 'HubServer'. * +* * +* Retour : Instance Python mise en place. * +* * +* Remarques : - * +* * +******************************************************************************/ + +static PyObject *py_hub_server_new(PyTypeObject *type, PyObject *args, PyObject *kwds) +{ + PyObject *result; /* Instance 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. */ + GHubServer *server; /* Serveur mis en place */ + +#define HUB_SERVER_DOC \ + "HubServer creates a server listening for binary updates from clients.\n" \ + "\n" \ + "Such clients are authenticated and communications are encrypted using TLS.\n" \ + "\n" \ + "There are two kinds of servers:\n" \ + "* one \"local\", which aims to server one given local user account;\n" \ + "* one \"remote\", which may target several different users at the same time.\n" \ + "\n" \ + "Instances can be created using the following constructor:\n" \ + "\n" \ + " HubServer(host=None, port='1337', ipv6=True)" \ + "\n" \ + "Where host and port define the listening properties of the server, and ipv6" \ + " tries to establish IPv6 connections first." \ + "\n" \ + "Without any parameters, a local server is created." + + host = NULL; + port = "1337"; + ipv6 = true; + + ret = PyArg_ParseTuple(args, "|ssp", &host, &port, &ipv6); + if (!ret) return NULL; + + if (host == NULL) + server = g_hub_server_new_internal(); + else + server = g_hub_server_new_remote(host, port, ipv6); + + if (server != NULL) + { + result = pygobject_new(G_OBJECT(server)); + g_object_unref(server); + } + else result = NULL; + + return result; + +} + + +/****************************************************************************** +* * +* Paramètres : self = serveur à manipuler. * +* args = arguments d'appel non utilisés ici. * +* * +* Description : Démarre le serveur de base de données. * +* * +* Retour : Bilan de l'opération. * +* * +* Remarques : - * +* * +******************************************************************************/ + +static PyObject *py_hub_server_start(PyObject *self, PyObject *args) +{ + PyObject *result; /* Bilan à retourner */ + int backlog; /* Nombre de connexions */ + int ret; /* Bilan de lecture des args. */ + GHubServer *server; /* Version native du serveur */ + bool status; /* Bilan de l'opération */ + +#define HUB_SERVER_START_METHOD PYTHON_METHOD_DEF \ +( \ + start, "$self, /, backlog=10", \ + METH_VARARGS, py_hub_server, \ + "Run a listening server waiting for client connections." \ + "\n" \ + "The backlog argument defines the maximum length to which" \ + " the queue of pending connections may grow." \ + "\n" \ + "The returned value is a status of type" \ + " pychrysalide.analysis.db.HubServer.ServerStartStatus." \ +) + + backlog = 10; + + ret = PyArg_ParseTuple(args, "|i", &backlog); + if (!ret) return NULL; + + server = G_HUB_SERVER(pygobject_get(self)); + + status = g_hub_server_start(server, backlog, true); + + result = cast_with_constants_group(get_python_hub_server_type(), "ServerStartStatus", status); + + return result; + +} + + +/****************************************************************************** +* * +* Paramètres : self = serveur à manipuler. * +* args = arguments d'appel non utilisés ici. * +* * +* Description : Arrête le serveur de base de données. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static PyObject *py_hub_server_stop(PyObject *self, PyObject *args) +{ + PyObject *result; /* Bilan à retourner */ + GHubServer *server; /* Version native du serveur */ + +#define HUB_SERVER_STOP_METHOD PYTHON_METHOD_DEF \ +( \ + stop, "$self, /", \ + METH_NOARGS, py_hub_server, \ + "Stop the listening server." \ +) + + server = G_HUB_SERVER(pygobject_get(self)); + + g_hub_server_stop(server); + + 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_server_type(void) +{ + static PyMethodDef py_hub_server_methods[] = { + HUB_SERVER_START_METHOD, + HUB_SERVER_STOP_METHOD, + { NULL } + }; + + static PyGetSetDef py_hub_server_getseters[] = { + { NULL } + }; + + static PyTypeObject py_hub_server_type = { + + PyVarObject_HEAD_INIT(NULL, 0) + + .tp_name = "pychrysalide.analysis.db.HubServer", + .tp_basicsize = sizeof(PyGObject), + + .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, + + .tp_doc = HUB_SERVER_DOC, + + .tp_methods = py_hub_server_methods, + .tp_getset = py_hub_server_getseters, + .tp_new = py_hub_server_new, + + }; + + return &py_hub_server_type; + +} + + +/****************************************************************************** +* * +* Paramètres : module = module dont la définition est à compléter. * +* * +* Description : Prend en charge l'objet 'pychrysalide....db.HubServer'. * +* * +* Retour : Bilan de l'opération. * +* * +* Remarques : - * +* * +******************************************************************************/ + +bool ensure_python_hub_server_is_registered(void) +{ + PyTypeObject *type; /* Type Python 'HubServer' */ + PyObject *module; /* Module à recompléter */ + PyObject *dict; /* Dictionnaire du module */ + + type = get_python_hub_server_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_SERVER, type, &PyGObject_Type)) + return false; + + if (!define_hub_server_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 serveur de base de données. * +* * +* Retour : Bilan de l'opération, voire indications supplémentaires. * +* * +* Remarques : - * +* * +******************************************************************************/ + +int convert_to_hub_server(PyObject *arg, void *dst) +{ + int result; /* Bilan à retourner */ + + result = PyObject_IsInstance(arg, (PyObject *)get_python_hub_server_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 server"); + break; + + case 1: + *((GHubServer **)dst) = G_HUB_SERVER(pygobject_get(arg)); + break; + + default: + assert(false); + break; + + } + + return result; + +} diff --git a/plugins/pychrysalide/analysis/db/server.h b/plugins/pychrysalide/analysis/db/server.h new file mode 100644 index 0000000..a5dbcde --- /dev/null +++ b/plugins/pychrysalide/analysis/db/server.h @@ -0,0 +1,45 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * server.h - prototypes pour l'équivalent Python du fichier "analysis/db/server.h" + * + * 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 + */ + + +#ifndef _PLUGINS_PYCHRYSALIDE_ANALYSIS_DB_SERVER_H +#define _PLUGINS_PYCHRYSALIDE_ANALYSIS_DB_SERVER_H + + +#include <Python.h> +#include <stdbool.h> + + + +/* Fournit un accès à une définition de type à diffuser. */ +PyTypeObject *get_python_hub_server_type(void); + +/* Prend en charge l'objet 'pychrysalide.analysis.db.HubServer'. */ +bool ensure_python_hub_server_is_registered(void); + +/* Tente de convertir en serveur de base de données. */ +int convert_to_hub_server(PyObject *, void *); + + + +#endif /* _PLUGINS_PYCHRYSALIDE_ANALYSIS_DB_SERVER_H */ |