550 lines
19 KiB
C
550 lines
19 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* libmm-glib -- Access modem status & information from glib applications
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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* Copyright (C) 2024-2025 Guido Günther <agx@sigxcpu.org>
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*/
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#include <gio/gio.h>
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#include "mm-helpers.h"
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#include "mm-common-helpers.h"
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#include "mm-errors-types.h"
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#include "mm-modem-cell-broadcast.h"
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/**
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* SECTION: mm-modem-cell-broadcast
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* @title: MMModemCellBroadcast
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* @short_description: The CellBroadcast interface
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*
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* The #MMModemCellBroadcast is an object providing access to the methods, signals and
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* properties of the CellBroadcast interface.
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*
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* The CellBroadcast interface is exposed whenever a modem has cell broadcast capabilities.
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*/
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G_DEFINE_TYPE (MMModemCellBroadcast, mm_modem_cell_broadcast, MM_GDBUS_TYPE_MODEM_CELL_BROADCAST_PROXY)
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struct _MMModemCellBroadcastPrivate {
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/* Common mutex to sync access */
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GMutex mutex;
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PROPERTY_ARRAY_DECLARE (channels)
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};
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/*****************************************************************************/
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/**
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* mm_modem_cell_broadcast_get_path:
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* @self: A #MMModemCellBroadcast.
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*
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* Gets the DBus path of the #MMObject which implements this interface.
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*
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* Returns: (transfer none): The DBus path of the #MMObject object.
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*
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* Since: 1.24
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*/
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const gchar *
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mm_modem_cell_broadcast_get_path (MMModemCellBroadcast *self)
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{
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g_return_val_if_fail (MM_IS_MODEM_CELL_BROADCAST (self), NULL);
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RETURN_NON_EMPTY_CONSTANT_STRING (
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g_dbus_proxy_get_object_path (G_DBUS_PROXY (self)));
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}
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/**
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* mm_modem_cell_broadcast_dup_path:
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* @self: A #MMModemCellBroadcast.
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*
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* Gets a copy of the DBus path of the #MMObject object which implements this
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* interface.
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*
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* Returns: (transfer full): The DBus path of the #MMObject. The returned value
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* should be freed with g_free().
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*
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* Since: 1.24
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*/
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gchar *
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mm_modem_cell_broadcast_dup_path (MMModemCellBroadcast *self)
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{
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gchar *value;
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g_return_val_if_fail (MM_IS_MODEM_CELL_BROADCAST (self), NULL);
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g_object_get (G_OBJECT (self),
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"g-object-path", &value,
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NULL);
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RETURN_NON_EMPTY_STRING (value);
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}
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PROPERTY_ARRAY_DEFINE (channels,
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ModemCellBroadcast, modem_cell_broadcast, MODEM_CELL_BROADCAST,
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MMCellBroadcastChannels,
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mm_common_cell_broadcast_channels_variant_to_garray)
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/*****************************************************************************/
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typedef struct {
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gchar **cbm_paths;
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GList *cbm_objects;
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guint i;
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} ListCbmContext;
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static void
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cbm_object_list_free (GList *list)
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{
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g_list_free_full (list, g_object_unref);
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}
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static void
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list_cbm_context_free (ListCbmContext *ctx)
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{
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g_strfreev (ctx->cbm_paths);
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cbm_object_list_free (ctx->cbm_objects);
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g_slice_free (ListCbmContext, ctx);
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}
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/**
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* mm_modem_cell_broadcast_list_finish:
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* @self: A #MMModem.
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* @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to
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* mm_modem_cell_broadcast_list().
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* @error: Return location for error or %NULL.
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*
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* Finishes an operation started with mm_modem_cell_broadcast_list().
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*
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* Returns: (element-type ModemManager.Cbm) (transfer full): A list of #MMCbm
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* objects, or #NULL if either not found or @error is set. The returned value
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* should be freed with g_list_free_full() using g_object_unref() as
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* #GDestroyNotify function.
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*
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* Since: 1.24
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*/
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GList *
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mm_modem_cell_broadcast_list_finish (MMModemCellBroadcast *self,
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GAsyncResult *res,
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GError **error)
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{
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g_return_val_if_fail (MM_IS_MODEM_CELL_BROADCAST (self), FALSE);
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return g_task_propagate_pointer (G_TASK (res), error);
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}
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static void create_next_cbm (GTask *task);
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static void
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list_build_object_ready (GDBusConnection *connection,
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GAsyncResult *res,
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GTask *task)
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{
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GError *error = NULL;
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GObject *cbm;
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GObject *source_object;
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ListCbmContext *ctx;
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source_object = g_async_result_get_source_object (res);
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cbm = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, &error);
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g_object_unref (source_object);
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if (error) {
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g_task_return_error (task, error);
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g_object_unref (task);
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return;
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}
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ctx = g_task_get_task_data (task);
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/* Keep the object */
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ctx->cbm_objects = g_list_prepend (ctx->cbm_objects, cbm);
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/* If no more cbms, just end here. */
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if (!ctx->cbm_paths[++ctx->i]) {
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GList *cbm_objects;
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cbm_objects = g_list_copy_deep (ctx->cbm_objects, (GCopyFunc)g_object_ref, NULL);
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g_task_return_pointer (task, cbm_objects, (GDestroyNotify)cbm_object_list_free);
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g_object_unref (task);
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return;
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}
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/* Keep on creating next object */
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create_next_cbm (task);
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}
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static void
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create_next_cbm (GTask *task)
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{
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MMModemCellBroadcast *self;
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ListCbmContext *ctx;
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self = g_task_get_source_object (task);
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ctx = g_task_get_task_data (task);
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g_async_initable_new_async (MM_TYPE_CBM,
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G_PRIORITY_DEFAULT,
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g_task_get_cancellable (task),
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(GAsyncReadyCallback)list_build_object_ready,
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task,
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"g-flags", G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START,
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"g-name", MM_DBUS_SERVICE,
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"g-connection", g_dbus_proxy_get_connection (G_DBUS_PROXY (self)),
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"g-object-path", ctx->cbm_paths[ctx->i],
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"g-interface-name", "org.freedesktop.ModemManager1.Cbm",
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NULL);
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}
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/**
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* mm_modem_cell_broadcast_list:
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* @self: A #MMModemCellBroadcast.
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* @cancellable: (allow-none): A #GCancellable or %NULL.
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* @callback: A #GAsyncReadyCallback to call when the request is satisfied or
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* %NULL.
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* @user_data: User data to pass to @callback.
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*
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* Asynchronously lists the #MMCbm objects in the modem.
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*
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* When the operation is finished, @callback will be invoked in the
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* <link linkend="g-main-context-push-thread-default">thread-default main loop</link>
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* of the thread you are calling this method from. You can then call
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* mm_modem_cell_broadcast_list_finish() to get the result of the operation.
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*
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* See mm_modem_cell_broadcast_list_sync() for the synchronous, blocking version of
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* this method.
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*
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* Since: 1.24
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*/
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void
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mm_modem_cell_broadcast_list (MMModemCellBroadcast *self,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data)
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{
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ListCbmContext *ctx;
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GTask *task;
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g_return_if_fail (MM_IS_MODEM_CELL_BROADCAST (self));
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ctx = g_slice_new0 (ListCbmContext);
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ctx->cbm_paths = mm_gdbus_modem_cell_broadcast_dup_cell_broadcasts (MM_GDBUS_MODEM_CELL_BROADCAST (self));
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task = g_task_new (self, cancellable, callback, user_data);
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g_task_set_task_data (task, ctx, (GDestroyNotify)list_cbm_context_free);
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/* If no CBM, just end here. */
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if (!ctx->cbm_paths || !ctx->cbm_paths[0]) {
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g_task_return_pointer (task, NULL, NULL);
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g_object_unref (task);
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return;
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}
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/* Got list of paths. If at least one found, start creating objects for each */
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ctx->i = 0;
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create_next_cbm (task);
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}
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/**
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* mm_modem_cell_broadcast_list_sync:
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* @self: A #MMModemCellBroadcast.
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* @cancellable: (allow-none): A #GCancellable or %NULL.
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* @error: Return location for error or %NULL.
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*
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* Synchronously lists the #MMCbm objects in the modem.
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*
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* The calling thread is blocked until a reply is received. See
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* mm_modem_cell_broadcast_list() for the asynchronous version of this method.
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*
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* Returns: (element-type ModemManager.Cbm) (transfer full): A list of #MMCbm
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* objects, or #NULL if either not found or @error is set. The returned value
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* should be freed with g_list_free_full() using g_object_unref() as
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* #GDestroyNotify function.
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*
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* Since: 1.24
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*/
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GList *
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mm_modem_cell_broadcast_list_sync (MMModemCellBroadcast *self,
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GCancellable *cancellable,
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GError **error)
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{
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GList *cbm_objects = NULL;
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gchar **cbm_paths = NULL;
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guint i;
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g_return_val_if_fail (MM_IS_MODEM_CELL_BROADCAST (self), NULL);
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cbm_paths = mm_gdbus_modem_cell_broadcast_dup_cell_broadcasts (MM_GDBUS_MODEM_CELL_BROADCAST (self));
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/* Only non-empty lists are returned */
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if (!cbm_paths)
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return NULL;
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for (i = 0; cbm_paths[i]; i++) {
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GObject *cbm;
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cbm = g_initable_new (MM_TYPE_CBM,
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cancellable,
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error,
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"g-flags", G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START,
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"g-name", MM_DBUS_SERVICE,
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"g-connection", g_dbus_proxy_get_connection (G_DBUS_PROXY (self)),
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"g-object-path", cbm_paths[i],
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"g-interface-name", "org.freedesktop.ModemManager1.Cbm",
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NULL);
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if (!cbm) {
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cbm_object_list_free (cbm_objects);
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g_strfreev (cbm_paths);
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return NULL;
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}
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/* Keep the object */
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cbm_objects = g_list_prepend (cbm_objects, cbm);
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}
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g_strfreev (cbm_paths);
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return cbm_objects;
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}
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/*****************************************************************************/
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/**
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* mm_modem_cell_broadcast_delete_finish:
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* @self: A #MMModemCellBroadcast.
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* @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to
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* mm_modem_cell_broadcast_delete().
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* @error: Return location for error or %NULL.
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*
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* Finishes an operation started with mm_modem_cell_broadcast_delete().
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*
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* Returns: %TRUE if the cbm was deleted, %FALSE if @error is set.
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*
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* Since: 1.24
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*/
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gboolean
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mm_modem_cell_broadcast_delete_finish (MMModemCellBroadcast *self,
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GAsyncResult *res,
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GError **error)
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{
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g_return_val_if_fail (MM_IS_MODEM_CELL_BROADCAST (self), FALSE);
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return mm_gdbus_modem_cell_broadcast_call_delete_finish (MM_GDBUS_MODEM_CELL_BROADCAST (self), res, error);
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}
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/**
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* mm_modem_cell_broadcast_delete:
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* @self: A #MMModemCellBroadcast.
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* @cbm: Path of the #MMCbm to delete.
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* @cancellable: (allow-none): A #GCancellable or %NULL.
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* @callback: A #GAsyncReadyCallback to call when the request is satisfied or
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* %NULL.
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* @user_data: User data to pass to @callback.
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*
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* Asynchronously deletes a given #MMCbm from the modem.
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*
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* When the operation is finished, @callback will be invoked in the
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* <link linkend="g-main-context-push-thread-default">thread-default main loop</link>
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* of the thread you are calling this method from. You can then call
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* mm_modem_cell_broadcast_delete_finish() to get the result of the operation.
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*
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* See mm_modem_cell_broadcast_delete_sync() for the synchronous, blocking version
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* of this method.
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*
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* Since: 1.24
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*/
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void
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mm_modem_cell_broadcast_delete (MMModemCellBroadcast *self,
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const gchar *cbm,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data)
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{
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g_return_if_fail (MM_IS_MODEM_CELL_BROADCAST (self));
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mm_gdbus_modem_cell_broadcast_call_delete (MM_GDBUS_MODEM_CELL_BROADCAST (self),
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cbm,
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cancellable,
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callback,
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user_data);
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}
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/**
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* mm_modem_cell_broadcast_delete_sync:
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* @self: A #MMModemCellBroadcast.
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* @cbm: Path of the #MMCbm to delete.
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* @cancellable: (allow-none): A #GCancellable or %NULL.
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* @error: Return location for error or %NULL.
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* Synchronously deletes a given #MMCbm from the modem.
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*
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* The calling thread is blocked until a reply is received. See
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* mm_modem_cell_broadcast_delete() for the asynchronous version of this method.
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*
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* Returns: %TRUE if the CBM was deleted, %FALSE if @error is set.
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*
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* Since: 1.24
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*/
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gboolean
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mm_modem_cell_broadcast_delete_sync (MMModemCellBroadcast *self,
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const gchar *cbm,
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GCancellable *cancellable,
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GError **error)
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{
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g_return_val_if_fail (MM_IS_MODEM_CELL_BROADCAST (self), FALSE);
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return mm_gdbus_modem_cell_broadcast_call_delete_sync (MM_GDBUS_MODEM_CELL_BROADCAST (self),
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cbm,
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cancellable,
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error);
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}
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/*****************************************************************************/
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/**
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* mm_modem_cell_broadcast_set_channels_finish
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* @self: A #MMModemCellBroadcast.
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* @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to
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* mm_modem_cell_broadcast_set_channels()
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* @error: Return location for error or %NULL.
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*
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* Finishes an operation started with mm_modem_cell_broadcast_set_channels().
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*
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* Returns: %TRUE if set default storage is success, %FALSE if @error is set.
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*
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* Since: 1.24
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*/
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gboolean
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mm_modem_cell_broadcast_set_channels_finish (MMModemCellBroadcast *self,
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GAsyncResult *res,
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GError **error)
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{
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g_return_val_if_fail (MM_IS_MODEM_CELL_BROADCAST (self), FALSE);
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return mm_gdbus_modem_cell_broadcast_call_set_channels_finish (MM_GDBUS_MODEM_CELL_BROADCAST (self),
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res,
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error);
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}
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/**
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* mm_modem_cell_broadcast_set_channels
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* @self: A #MMModemCellBroadcast.
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* @channels: The #MMCellbroadcastChannels to set
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* @n_channels: The number of elements in `channels`
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* @cancellable: (allow-none): A #GCancellable or %NULL.
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* @callback: A #GAsyncReadyCallback to call when the request is satisfied or
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* %NULL
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* @user_data: User data to pass to @callback.
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*
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* Asynchronously set the #MMCellbroadcastChannel s in the modem.
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*
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* When the operation is finished, @callback will be invoked in the
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* <link linkend="g-main-context-push-thread-default">thread-default main loop</link>
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* of the thread you are calling this method from. You can then call
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* mm_modem_cell_broadcast_set_channels_finish() to get the result of the operation.
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*
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* See mm_modem_cell_broadcast_set_channels_sync() for the synchronous, blocking version
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* of this method.
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*
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* Since: 1.24
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*/
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void
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mm_modem_cell_broadcast_set_channels (MMModemCellBroadcast *self,
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const MMCellBroadcastChannels *channels,
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guint n_channels,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data)
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{
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GVariant *channels_variant;
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g_return_if_fail (MM_IS_MODEM_CELL_BROADCAST (self));
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channels_variant = mm_common_cell_broadcast_channels_array_to_variant (channels, n_channels);
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mm_gdbus_modem_cell_broadcast_call_set_channels (MM_GDBUS_MODEM_CELL_BROADCAST (self),
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channels_variant,
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cancellable,
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callback,
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user_data);
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}
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/**
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* mm_modem_cell_broadcast_set_channels_sync
|
|
* @self: A #MMModemCellBroadcast.
|
|
* @channels: The #MMCellbroadcastChannels to set
|
|
* @n_channels: The number of elements in `channels`
|
|
* @cancellable: (allow-none): A #GCancellable or %NULL.
|
|
* @error: Return location for error or %NULL.
|
|
*
|
|
* Asynchronously set the #MMCellbroadcastChannel s in the modem.
|
|
*
|
|
* The calling thread is blocked until a reply is received. See
|
|
* mm_modem_cell_broadcast_set_channels() for the asynchronous version of this method.
|
|
*
|
|
* Returns: %TRUE if the operation was successful, %FALSE if @error is set.
|
|
*
|
|
* Since: 1.24
|
|
*/
|
|
gboolean
|
|
mm_modem_cell_broadcast_set_channels_sync (MMModemCellBroadcast *self,
|
|
const MMCellBroadcastChannels *channels,
|
|
guint n_channels,
|
|
GCancellable *cancellable,
|
|
GError **error)
|
|
{
|
|
GVariant *channels_variant;
|
|
|
|
g_return_val_if_fail (MM_IS_MODEM_CELL_BROADCAST (self), FALSE);
|
|
|
|
channels_variant = mm_common_cell_broadcast_channels_array_to_variant (channels, n_channels);
|
|
return mm_gdbus_modem_cell_broadcast_call_set_channels_sync (MM_GDBUS_MODEM_CELL_BROADCAST (self),
|
|
channels_variant,
|
|
cancellable,
|
|
error);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
static void
|
|
mm_modem_cell_broadcast_init (MMModemCellBroadcast *self)
|
|
{
|
|
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, MM_TYPE_MODEM_CELL_BROADCAST, MMModemCellBroadcastPrivate);
|
|
g_mutex_init (&self->priv->mutex);
|
|
|
|
PROPERTY_INITIALIZE (channels, "channels")
|
|
}
|
|
|
|
static void
|
|
finalize (GObject *object)
|
|
{
|
|
MMModemCellBroadcast *self = MM_MODEM_CELL_BROADCAST (object);
|
|
|
|
g_mutex_clear (&self->priv->mutex);
|
|
|
|
PROPERTY_ARRAY_FINALIZE (channels)
|
|
|
|
G_OBJECT_CLASS (mm_modem_cell_broadcast_parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
mm_modem_cell_broadcast_class_init (MMModemCellBroadcastClass *modem_class)
|
|
{
|
|
GObjectClass *object_class = G_OBJECT_CLASS (modem_class);
|
|
|
|
g_type_class_add_private (object_class, sizeof (MMModemCellBroadcastPrivate));
|
|
|
|
object_class->finalize = finalize;
|
|
}
|