Exemplo n.º 1
0
async def MainParser(args):
    try:
        (network, port, __) = netparse.parse(args.network)

    except Exception as err:
        logging.error(_("La dirección '%s' no es válida: %s"), args.network,
                      err)
        return

    net = "%s:%d" % (network, port)

    server_conf = parse_config.parse()["Server"]

    db = await create_pool.create(server_conf.get("mysql_db"))

    logging.warning(_("Borrando red '%s' :-("), net)

    networkid = await db.return_first_result("extract_networkid", net)

    if (networkid is None):
        logging.error(_("La red no existe"))
        return

    else:
        (networkid, ) = networkid

    await db.return_first_result("delete_network", networkid)

    public_key_dst = "%s/servkeys/%s" % (server_conf.get("init_path"),
                                         hashlib.sha3_224(
                                             net.encode()).hexdigest())

    logging.debug(_("Borrando clave pública: %s"), public_key_dst)

    if (os.path.isfile(public_key_dst)):
        os.remove(public_key_dst)

    else:
        logging.warning(
            _("No se pudo eliminar la clave pública porque no existe"))

    logging.info(_("Red '%s' eliminada."), network)
Exemplo n.º 2
0
    async def remote(self):
        # Usado para verificar si se encontró el servicio en algún nodo registrado
        init = False
        force = self.controller.request.force
        node = self.controller.request.node

        if (force):
            if (node == ()):
                logger.warning(_("%s: No se definió el nodo a conectar"),
                               self.get_template(logging.WARNING))

                await self.controller.write_status(
                    errno.ECLIENT, _("No definió el nodo a conectar"))
                return

            elif (len(node) != 2):
                logger.warning(
                    _("%s: La información proporcionada sobre el nodo no es correcta"
                      ), self.get_template(logging.WARNING))

                await self.controller.write_status(
                    errno.ECLIENT,
                    _("La información proporcionada sobre el nodo no es correcta"
                      ))
                return

            else:
                (host, port) = node

                if not (isinstance(host, str)):
                    logger.warning(
                        _("%s: La dirección o el nombre del host no tiene un tipo correcto de dato"
                          ), self.get_template(logging.WARNING))

                    await self.controller.write_status(
                        errno.ECLIENT,
                        _("La dirección o el nombre del host no tiene un tipo correcto de dato"
                          ))
                    return

                try:
                    port = int(port)

                except (ValueError, TypeError):
                    logger.warning(
                        _("%s: El puerto del nodo no tiene un tipo correcto de dato"
                          ), self.get_template(logging.WARNING))

                    await self.controller.write_status(
                        errno.ECLIENT,
                        _("El puerto del nodo no tiene un tipo correcto de dato"
                          ))
                    return

            networks = self.__parse_node("%s:%d" % (host, port))

        else:
            path = self.__set_correct_path(self.controller.request.path)

            networks = self.controller.pool.execute_command(
                "service2net", path, True)

        async for network in networks:
            (networkid, node_str) = network

            try:
                (host, port, __) = netparse.parse(node_str)

            except Exception as err:
                logger.error(_("%s: La dirección '%s' no es válida: %s"),
                             self.get_template(logging.ERROR), node_str, err)
                continue

            public_key = "%s/%s" % (
                server_data, hashlib.sha3_224(node_str.encode()).hexdigest())

            if not (os.path.isfile(public_key)):
                logger.warning(
                    _("%s: La clave pública '%s' del nodo '%s' no existe o no es un archivo"
                      ), self.get_template(logging.warning), public_key,
                    node_str)

                await self.controller.write_status(errno.ESERVER)
                continue

            else:
                async with aiofiles.open(public_key, "rb") as fd:
                    public_key_data = await fd.read()

            token = await self.controller.pool.return_first_result(
                "get_network_token", networkid)

            if (token is None):
                logger.warning(
                    _("%s: No se pudo obtener el token del nodo '%s'"),
                    self.get_template(logging.WARNING), node_str)

                await self.controller.write_status(errno.ESERVER)
                continue

            else:
                (token, ) = token

            user_server = await self.controller.pool.return_first_result(
                "get_user_network", networkid)

            if (user_server is None):
                logger.warning(
                    _("%s: No se pudo obtener el nombre de usuario del nodo '%d'"
                      ), self.get_template(logging.WARNING), node_str)

                await self.controller.write_status(errno.ESERVER)
                continue

            else:
                (user_server, ) = user_server

            logger.warning(_("%s: Conectando con %s..."),
                           self.get_template(logging.WARNING), node_str)

            fut = client.simple_client(host, port, user_server,
                                       public_key_data)

            try:
                (UControl, __, sock) = await fut

            except:
                logging.exception(_("%s: ¡Error conectando con %s!"),
                                  self.get_template(logging.WARNING), node_str)
                continue

            else:
                logger.info(_("%s: Conectado: %s"),
                            self.get_template(logging.INFO), node_str)

            # Indicamos que la operación fue exitosa
            if not (init):
                init = True

            # Agregamos el socket a la lista de descriptores de archivos para cerrarlo
            self.procs.locals.ProcStream.add_stream(sock, node_str)

            UControl.headers = self.controller.request.headers
            UControl.headers["force"] = False
            # No necesariamente el servicio puede requerir un token, pero todo dependerá de lo que decida el
            # administrador de ese nodo, así que igualmente se envía.
            UControl.set_token(token)
            UControl.del_node()

            # Mandamos los primeros datos que el cliente envió
            await UControl.write(self.controller.data)
            await self.__resend(UControl)

            async for data in self.controller.body:
                UControl.headers["force"] = False
                UControl.set_token(token)
                UControl.del_node()
                await UControl.write(data)
                await self.__resend(UControl)

        if not (init):
            logger.warning(
                _("%s: No se pudo encontrar un nodo que tenga el servicio requerido"
                  ),
                self.get_template(logging.WARNING),
            )

            await self.controller.write_status(errno.ENOENT,
                                               _("Servicio no encontrado"))
Exemplo n.º 3
0
async def MainParser(args):
    user = args.user
    password = args.password
    new_password = args.new_password
    token_limit = args.token_limit
    time_cost = args.time_cost
    memory_cost = args.memory_cost
    parallelism = args.parallelism
    remote = args.remote
    network = args.network
    server_key = args.server_key
    public_key = args.public_key
    private_key = args.private_key

    if not (remote):
        config = parse_config.parse()

        server_conf = config["Server"]
        crypt_limits = config["Crypt Limits"]

        db = await create_pool.create(server_conf.get("mysql_db"))

        userid = await db.return_first_result("extract_userid", user)

        if (userid is None):
            logging.error(_("El usuario '%s' no existe"), user)
            return

        else:
            (userid, ) = userid

        logging.warning(_("Cambiando contraseña del usuario: %s"), user)

        logging.debug(_("Generando hash..."))

        time_init = time.time()

        logging.debug(_("Generando hash..."))

        time_end = time.time() - time_init

        pass2hash = generate_hash.generate(new_password, time_cost,
                                           memory_cost, parallelism,
                                           crypt_limits)

        await db.return_first_result("change_password", pass2hash, userid)

        if (token_limit is not None):
            logging.warning(
                _("Cambiando el límite de token's permitidos para el usuario: %s (%d)"
                  ), user, userid)

            await db.return_first_result("change_token_limit", token_limit,
                                         userid)

        logging.info(_("Hecho."))

    else:
        if (password is None):
            logging.error(_("Es necesario definir la contraseña actual"))
            return

        if (network is None):
            logging.error(_("Es necesario definir la dirección de la red"))
            return

        try:
            (addr, port, path) = netparse.parse(network,
                                                default_path="/generate_token")

        except Exception as err:
            logging.error(_("La dirección '%s' no es válida: %s"), network,
                          err)
            return

        if (server_key is None) or (public_key is None) or (private_key is
                                                            None):
            logging.error(
                _("Se debe definir absolutamente todas las claves para poder continuar"
                  ))
            return

        if not (os.path.isfile(server_key)):
            logging.error(_("¡La clave pública del servidor no existe!"))
            return

        elif not (os.path.isfile(public_key)) or not (
                os.path.isfile(private_key)):
            logging.error(
                _("¡La clave pública o privada del usuario no existe!"))
            return

        else:
            with open(server_key, "rb") as fd:
                server_key = fd.read()

            with open(public_key, "rb") as fd:
                public_key = fd.read()

            with open(private_key, "rb") as fd:
                private_key = fd.read()

        try:
            (UControl, UClient, __) = await client.simple_client(
                addr,
                port,
                user,
                server_key,
                public_key=public_key,
                private_key=private_key,
                uteslaclient=uteslaclient.UTeslaClient())

        except tornado.iostream.StreamClosedError as err:
            logging.error(_("Hubo un error conectado a %s:%d: %s"), addr, port,
                          err)
            return

        UClient.set_stream_control(UControl)

        try:
            await UClient.change_passwd(password, new_password, token_limit,
                                        path)

        except tornado.iostream.StreamClosedError as err:
            logging.error(_("Hubo un error interpretando los datos: %s"), err)

            if (UControl.request.get_status_code() !=
                    0) and (UControl.request.get_status_code() != -1):
                logging.error(_("Posible error: %s"),
                              UControl.request.get_status())

        else:
            status = UControl.request.get_status()
            status_code = UControl.request.get_status_code()

            if (status is None) or (status_code == -1):
                logging.error(
                    _("Error, no se definió correctamente el estado."))
                return

            if (status_code == 0):
                logging.info(_("Contraseña cambiada satisfactoriamente"))

            else:
                logging.warning(
                    _("Se obtuvo un código de estado diferente a 0."))
                logging.warning(_("Código de estado: %d"), status_code)
                logging.warning(_("Estado: %s"), status)
Exemplo n.º 4
0
async def MainParser(args):
    global key_limit_size

    try:
        (net, port, path) = netparse.parse(args.network, default_port=8080)

    except Exception as err:
        logging.error(_("La dirección '%s' no es válida: %s"), args.network,
                      err)
        return

    if (path == "/"):
        logging.error(_("Debe colocar el nombre de la clave a descargar"))
        return

    else:
        path = path[1:]

    outfile = args.outfile
    convert = args.convert
    overwrite = args.overwrite
    key_limit_size = args.key_limit_size
    client_options = {
        "connect_timeout": args.connect_timeout,
        "request_timeout": args.request_timeout,
        "user_agent": args.user_agent,
        "max_redirects": args.max_redirects,
        "follow_redirects": args.follow_redirects
    }

    if not (os.path.isdir(outfile)):
        config = parse_config.parse()["Server"]

        if (outfile.lower() == "nodes"):
            outfile = "%s/%s" % (config["init_path"], config["server_data"])

        elif (outfile.lower() == "users"):
            outfile = "%s/%s" % (config["init_path"], config["user_data"])

        else:
            logging.error(_("El directorio '%s' no existe"), outfile)
            return

    if (convert):
        path = hashlib.sha3_224(path.encode()).hexdigest()

    try:
        key = await getKey("http://%s:%d/%s" % (net, port, path),
                           **client_options)

    except tornado.httpclient.HTTPClientError as err:
        logging.error(_("Ocurrió un error inesperado en la petición: %s"), err)
        return

    except IncorrectLength as err:
        logging.error(str(err))
        return

    else:
        fingerprint = hashlib.sha3_256(key).hexdigest()

        output = os.path.join(outfile, path)
        prompt = _("¿Deseas continuar con la operación (sí/no)? ")
        prompt_error = _("Por favor teclea 'sí' o 'no': ")

        if (os.path.isfile(output)) and (overwrite):
            logging.warning(_("¡La clave '%s' ya existe!"), path)

            with open(output, "rb") as fd:
                original = fd.read()
                original_fingerprint = hashlib.sha3_256(key).hexdigest()

                if (fingerprint == original_fingerprint):
                    print(
                        _("La clave ya ha sido almacenada: {}").format(output))
                    return

    print(_("La huella de la clave es SHA3_256:{}").format(fingerprint))

    while (True):
        question = input(prompt).lower()

        if not (question):
            prompt = prompt_error
            continue

        if (question == "sí"):
            with open(output, "wb") as fd:
                fd.write(key)

            print(_("Guardada: {}").format(output))
            break

        elif (question == "no"):
            print(_("Verificación de la clave fallida"))
            break

        else:
            prompt = prompt_error
Exemplo n.º 5
0
async def MainParser(args):
    limit = args.limit
    only = args.only
    remote = args.remote
    network = args.network
    token = args.token
    username = args.username
    server_key = args.server_key
    public_key = args.public_key
    private_key = args.private_key
    n = 1

    if (remote):
        if (network is None):
            logging.error(_("Es necesario definir la dirección de la red"))
            return

        if (token is None):
            logging.error(_("Es necesario definir el token de acceso"))
            return

        if (username is None):
            logging.error(_("Es necesario definir el nombre de usuario"))
            return

        if (server_key is None):
            logging.error(_("Es necesario definir la clave pública del servidor"))
            return

        if (public_key is None):
            logging.error(_("Es necesario definir la clave pública del usuario"))
            return

        if (private_key is None):
            logging.error(_("Es necesario definir la clave privada del usuario"))
            return

        try:
            (addr, port, path) = netparse.parse(network, default_path="/get_services")

        except Exception as err:
            logging.error(_("La dirección '%s' no es válida: %s"), network, err)
            return

        try:
            (UControl, UClient, __) = await client.simple_client(
                addr,
                port,
                username,
                server_key.read(32),
                public_key = public_key.read(32),
                private_key = private_key.read(32),
                uteslaclient = uteslaclient.UTeslaClient()

            )
        
        except tornado.iostream.StreamClosedError as err:
            logging.error(_("Hubo un error conectado a %s:%d: %s"), addr, port, err)
            return

        UClient.set_stream_control(UControl)
        UControl.set_token(token)

        services = UClient.get_services(path)

        logging.warning(_("Obteniendo servicios..."))

        async for service in services:
            service_number = " %d " % (n)
            n += 1;

            headers = [
                _("Nombre del servicio"),
                _("Ruta de acceso")
                    
            ]

            values = [
                service, "%s:%d/%s" % (addr, port, service)
                    
            ]

            print(service_number.center(50, "="))

            table.print_table(headers, values)

        if (UControl.request.get_status_code() != -1) and (UControl.request.get_status_code() != 0):
            logging.error(_("Error obteniendo los servicios: %s"), UControl.request.get_status())

    else:
        db = await create_pool.create()
        services = db.execute_command("get_services",
            limit, only=only, basic=False
            
        )
        init = False

        async for id_service, id_network, service, priority in services:
            if not (init):
                init = True

            headers = [       
                _("Identificador"),
                _("Le pertenece a"),
                _("Nombre del servicio"),
                _("Prioridad")
                    
            ]

            (network,) = await db.return_first_result("id2network", id_network)

            values = [
                id_service, "%d (%s)" % (id_network, network), service, priority
                    
            ]

            service_number = " %d " % (n)
            n += 1

            print(service_number.center(50, "="))

            table.print_table(headers, values)

        if only is not None and not init:
            logging.error(_("No se pudo encontrar ningún servicio que le pertenezca al nodo '%d'"), only)

        elif not (init):
            print(_("Aún no hay servicios registrados :-("))
Exemplo n.º 6
0
async def MainParser(args):
    network = args.network
    token = args.token
    username = args.username
    password = args.password
    server_key = args.server_key
    public_key = args.public_key
    private_key = args.private_key

    try:
        (addr, port, path) = netparse.parse(network,
                                            default_path="/generate_token")

    except Exception as err:
        logging.error(_("La dirección '%s' no es válida: %s"), network, err)
        return

    try:
        (UControl, UClient, __) = await client.simple_client(
            addr,
            port,
            username,
            server_key.read(options.KEY_LENGTH),
            public_key=public_key.read(options.KEY_LENGTH),
            private_key=private_key.read(options.KEY_LENGTH),
            uteslaclient=uteslaclient.UTeslaClient())

    except tornado.iostream.StreamClosedError as err:
        logging.error(_("Hubo un error conectado a %s:%d: %s"), addr, port,
                      err)
        return

    else:
        UClient.set_stream_control(UControl)
        UControl.set_token(token)

    try:
        token = await UClient.renew_token(password, path)

    except tornado.iostream.StreamClosedError as err:
        logging.error(_("Hubo un error interpretando los datos: %s"), err)

        if (UControl.request.get_status_code() !=
                0) and (UControl.request.get_status_code() != -1):
            logging.error(_("Posible error: %s"),
                          UControl.request.get_status())

    else:
        status = UControl.request.get_status()
        status_code = UControl.request.get_status_code()

        if (status is None) or (status_code == -1):
            logging.error(_("Error, no se definió correctamente el estado."))
            return

        if (status_code == 0):
            print(_("Nuevo Token:"), token)

        else:
            logging.warning(_("Se obtuvo un código de estado diferente a 0."))
            logging.warning(_("Código de estado: %d"), status_code)
            logging.warning(_("Estado: %s"), status)
Exemplo n.º 7
0
async def MainParser(args):
    keyfile = args.keyfile
    title = args.title
    subtitle = args.subtitle
    html_file = args.html_file
    key_limit_size = args.key_limit_size
    glob_exp = args.glob_pattern

    workspace = args.__OPTIONS__["workspaces"][args.__OPTIONS__["index"]]

    try:
        (address, port, __) = netparse.parse(args.listen)

    except Exception as err:
        logging.error(_("La dirección '%s' no es válida: %s"), args.listen,
                      err)
        sys.exit(1)
        return

    if not (os.path.exists(keyfile)):
        config = parse_config.parse()["Server"]

        if (keyfile.lower() == "server"):
            keyfile = config["pub_key"]
            path = os.path.dirname(keyfile)

        elif (keyfile.lower() == "users"):
            keyfile = "%s/%s" % (config["init_path"], config["user_data"])

            path = keyfile

        elif (keyfile.lower() == "nodes"):
            keyfile = "%s/%s" % (config["init_path"], config["server_data"])
            path = os.path.dirname(keyfile) or "."

        else:
            logging.error(_("El archivo '%s' no existe"), keyfile)
            sys.exit(1)
            return

    else:
        path = keyfile

    index = "%s/%s" % (workspace, html_file)

    if not (os.path.isfile(index)):
        logging.error(_("La plantilla '%s' no existe"))
        sys.exit(1)
        return

    app = tornado.web.Application([(r"/(.*)", ServerHandler, {
        "path": path,
        "key": keyfile,
        "index": index,
        "title": title,
        "subtitle": subtitle,
        "key_limit_size": key_limit_size,
        "glob_exp": glob_exp
    })],
                                  template_path=".")
    httpd = tornado.httpserver.HTTPServer(app)
    httpd.listen(port, address)

    logging.info(_("Escuchando en http://%s:%d"), address, port)
Exemplo n.º 8
0
async def MainParser(args):
    _ = create_translation.create(
        "add_network",
        os.getenv("UTESLA_LOCALES_PLUGINS") or \
        "modules/Cmd/locales-shared"

    )
    network = args.network
    token = args.token
    username = args.username
    server_key = args.server_key
    public_key = args.import_public_key
    private_key = args.import_private_key
    only = array_strip.strip(args.only)
    exclude = array_strip.strip(args.exclude)
    priority = args.priority

    if not (os.path.isfile(server_key)):
        logging.error(_("¡La clave pública del servidor no existe!"))
        return

    elif not (os.path.isfile(public_key)) or not (os.path.isfile(private_key)):
        logging.error(_("¡La clave pública o privada del usuario no existe!"))
        return

    else:
        with open(server_key, "rb") as fd:
            server_key_data = fd.read()

        with open(public_key, "rb") as fd:
            public_key_data = fd.read()

        with open(private_key, "rb") as fd:
            private_key_data = fd.read()

    config = parse_config.parse()
    server_conf = config.get("Server")

    try:
        (addr, port, path) = netparse.parse(network,
                                            default_path="/get_services")

    except Exception as err:
        logging.error(_("La dirección '%s' no es válida: %s"), network, err)
        return

    net = "%s:%d" % (addr, port)
    net_hash = hashlib.sha3_224(net.encode()).hexdigest()
    db = await create_pool.create(server_conf.get("mysql_db"))
    init_path = server_conf.get("init_path")
    server_key_dst = "%s/servkeys/%s" % (init_path, net_hash)
    service_path = server_conf["services"]
    networkid = await db.return_first_result("extract_networkid", net)

    try:
        (UControl, UClient, __) = await client.simple_client(
            addr,
            port,
            username,
            server_key_data,
            public_key=public_key_data,
            private_key=private_key_data,
            uteslaclient=uteslaclient.UTeslaClient())

    except tornado.iostream.StreamClosedError as err:
        logging.error(_("Hubo un error conectado a %s:%d: %s"), addr, port,
                      err)
        return

    UClient.set_stream_control(UControl)
    UControl.set_token(token)

    services = UClient.get_services(path)

    logging.warning(_("Obteniendo servicios..."))

    try:
        async for service_name in services:
            status_code = UControl.request.get_status_code()
            status = UControl.request.get_status()

            if (status_code == 0):
                service_name = os.path.basename(service_name)
                service_abs = "%(service_path)s/%(service_name)s/%(service_name)s.py" % {
                    "service_path": service_path,
                    "service_name": service_name
                }

                for __ in range(2):
                    if (networkid is None):
                        logging.debug(
                            _("La red '%s' no existe, pero se agregará..."),
                            net)

                        await db.return_first_result("insert_network", net,
                                                     token, username)
                        networkid = await db.return_first_result(
                            "extract_networkid", net)

                    else:
                        break

                if (networkid is None):
                    logging.error(
                        _("¡No se pudo obtener el identificador de la red '%s' en la base de datos!"
                          ), net)
                    continue

                else:
                    if (isinstance(networkid, tuple)):
                        (networkid, ) = networkid

                if (os.path.isfile(service_abs)):
                    logging.warning(
                        _("El servicio '%s' ya existe de manera local. No se agregará."
                          ), service_name)
                    continue

                if (service_name in exclude):
                    logging.warning(
                        _("El servicio '%s' no se agregará o actualizará porque está en la lista de exclusión"
                          ), service_name)

                elif (only != []) and not (service_name in only):
                    logging.warning(
                        _("No se incluirá el servicio %s porque sólo se prefieren algunos servicios y éste no está incluido ahí"
                          ), service_name)

                else:
                    serviceid = await db.return_first_result(
                        "extract_serviceid", service_name)

                    if (serviceid is
                            None) or not (await db.return_first_result(
                                "network_in_service", networkid, *serviceid)):
                        logging.info(
                            _("Agregando servicio '%s' de la red '%s'"),
                            service_name, net)

                        await db.return_first_result("insert_service",
                                                     networkid, service_name,
                                                     priority)

                    else:
                        logging.warning(
                            _("'%s' ya está registrado en la red '%s'"),
                            service_name, net)

            else:
                logging.error(_("Ocurrió un error con la petición: %s"),
                              status)
                break

        if (UControl.request.get_status_code() !=
                -1) and (UControl.request.get_status_code() != 0):
            logging.error(_("Error obteniendo los servicios: %s"),
                          UControl.request.get_status())

    except tornado.iostream.StreamClosedError as err:
        logging.error(_("Hubo un error interpretando los datos: %s"), err)

        if (UControl.request.get_status_code() !=
                0) and (UControl.request.get_status_code() != -1):
            logging.error(_("Posible error: %s"),
                          UControl.request.get_status())

    else:
        if not (os.path.isfile(server_key_dst)):
            logging.debug(_("Copiando '%s' a '%s'..."), server_key,
                          server_key_dst)

            shutil.copy(server_key, server_key_dst)

        logging.info(_("Hecho."))