sms: new object to handle single-part and multi-part messages
This commit is contained in:
Aleksander Morgado
@@ -142,6 +142,8 @@ modem_manager_SOURCES = \
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mm-base-modem.c \
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mm-sms-part.h \
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mm-sms-part.c \
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mm-sms.h \
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mm-sms.c \
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mm-iface-modem.h \
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mm-iface-modem.c \
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mm-iface-modem-3gpp.h \
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415
src/mm-sms.c
Normal file
415
src/mm-sms.c
Normal file
@@ -0,0 +1,415 @@
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details:
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*
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* Copyright (C) 2008 - 2009 Novell, Inc.
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* Copyright (C) 2009 - 2012 Red Hat, Inc.
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* Copyright (C) 2012 Google, Inc.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <ctype.h>
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#include <ModemManager.h>
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#include <libmm-common.h>
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#include "mm-iface-modem.h"
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#include "mm-sms.h"
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#include "mm-base-modem-at.h"
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#include "mm-base-modem.h"
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#include "mm-utils.h"
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#include "mm-log.h"
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#include "mm-modem-helpers.h"
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G_DEFINE_TYPE (MMSms, mm_sms, MM_GDBUS_TYPE_SMS_SKELETON);
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enum {
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PROP_0,
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PROP_PATH,
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PROP_CONNECTION,
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PROP_MODEM,
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PROP_IS_MULTIPART,
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PROP_MAX_PARTS,
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PROP_MULTIPART_REFERENCE,
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PROP_LAST
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};
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static GParamSpec *properties[PROP_LAST];
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struct _MMSmsPrivate {
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/* The connection to the system bus */
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GDBusConnection *connection;
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/* The modem which owns this SMS */
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MMBaseModem *modem;
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/* The path where the SMS object is exported */
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gchar *path;
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/* Multipart SMS specific stuff */
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gboolean is_multipart;
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guint multipart_reference;
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/* List of SMS parts */
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guint max_parts;
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GList *parts;
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};
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/*****************************************************************************/
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void
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mm_sms_export (MMSms *self)
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{
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static guint id = 0;
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gchar *path;
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path = g_strdup_printf (MM_DBUS_SMS_PREFIX "/%d", id++);
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g_object_set (self,
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MM_SMS_PATH, path,
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NULL);
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g_free (path);
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}
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/*****************************************************************************/
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static void
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mm_sms_dbus_export (MMSms *self)
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{
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GError *error = NULL;
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/* TODO: Handle method invocations */
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if (!g_dbus_interface_skeleton_export (G_DBUS_INTERFACE_SKELETON (self),
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self->priv->connection,
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self->priv->path,
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&error)) {
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mm_warn ("couldn't export SMS at '%s': '%s'",
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self->priv->path,
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error->message);
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g_error_free (error);
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}
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}
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static void
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mm_sms_dbus_unexport (MMSms *self)
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{
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/* Only unexport if currently exported */
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if (g_dbus_interface_skeleton_get_object_path (G_DBUS_INTERFACE_SKELETON (self)))
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g_dbus_interface_skeleton_unexport (G_DBUS_INTERFACE_SKELETON (self));
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}
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/*****************************************************************************/
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const gchar *
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mm_sms_get_path (MMSms *self)
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{
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return self->priv->path;
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}
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gboolean
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mm_sms_is_multipart (MMSms *self)
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{
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return self->priv->is_multipart;
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}
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/*****************************************************************************/
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static guint
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cmp_sms_part_sequence (MMSmsPart *a,
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MMSmsPart *b)
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{
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return (mm_sms_part_get_concat_sequence (a) - mm_sms_part_get_concat_sequence (b));
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}
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gboolean
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mm_sms_multipart_take_part (MMSms *self,
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MMSmsPart *part,
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GError **error)
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{
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if (!self->priv->is_multipart) {
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g_set_error (error,
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MM_CORE_ERROR,
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MM_CORE_ERROR_FAILED,
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"This SMS is not a multipart message");
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return FALSE;
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}
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if (g_list_length (self->priv->parts) >= self->priv->max_parts) {
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g_set_error (error,
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MM_CORE_ERROR,
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MM_CORE_ERROR_FAILED,
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"Already took %u parts, cannot take more",
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g_list_length (self->priv->parts));
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return FALSE;
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}
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if (g_list_find_custom (self->priv->parts,
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part,
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(GCompareFunc)cmp_sms_part_sequence)) {
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g_set_error (error,
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MM_CORE_ERROR,
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MM_CORE_ERROR_FAILED,
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"Cannot take part, sequence %u already taken",
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mm_sms_part_get_concat_sequence (part));
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return FALSE;
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}
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if (mm_sms_part_get_concat_sequence (part) > self->priv->max_parts) {
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g_set_error (error,
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MM_CORE_ERROR,
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MM_CORE_ERROR_FAILED,
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"Cannot take part with sequence %u, maximum is %u",
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mm_sms_part_get_concat_sequence (part),
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self->priv->max_parts);
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return FALSE;
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}
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/* Insert sorted by concat sequence */
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self->priv->parts = g_list_insert_sorted (self->priv->parts,
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part,
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(GCompareFunc)cmp_sms_part_sequence);
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if (g_list_length (self->priv->parts) == self->priv->max_parts) {
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/* TODO: Multipart SMS completed */
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}
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return TRUE;
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}
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MMSms *
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mm_sms_new (MMSmsPart *part)
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{
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MMSms *self;
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self = g_object_new (MM_TYPE_SMS, NULL);
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/* Keep the single part in the list */
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self->priv->parts = g_list_prepend (self->priv->parts, part);
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/* Only export once properly created */
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mm_sms_export (self);
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return self;
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}
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MMSms *
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mm_sms_multipart_new (guint reference,
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guint max_parts,
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MMSmsPart *first_part)
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{
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MMSms *self;
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self = g_object_new (MM_TYPE_SMS,
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MM_SMS_IS_MULTIPART, TRUE,
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MM_SMS_MAX_PARTS, max_parts,
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MM_SMS_MULTIPART_REFERENCE, reference,
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NULL);
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/* Add the first part to the list */
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self->priv->parts = g_list_prepend (self->priv->parts, first_part);
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/* Only export once properly created */
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mm_sms_export (self);
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return self;
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}
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/*****************************************************************************/
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static void
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set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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MMSms *self = MM_SMS (object);
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switch (prop_id) {
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case PROP_PATH:
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g_free (self->priv->path);
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self->priv->path = g_value_dup_string (value);
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/* Export when we get a DBus connection AND we have a path */
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if (self->priv->path &&
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self->priv->connection)
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mm_sms_dbus_export (self);
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break;
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case PROP_CONNECTION:
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g_clear_object (&self->priv->connection);
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self->priv->connection = g_value_dup_object (value);
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/* Export when we get a DBus connection AND we have a path */
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if (!self->priv->connection)
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mm_sms_dbus_unexport (self);
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else if (self->priv->path)
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mm_sms_dbus_export (self);
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break;
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case PROP_MODEM:
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g_clear_object (&self->priv->modem);
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self->priv->modem = g_value_dup_object (value);
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if (self->priv->modem) {
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/* Bind the modem's connection (which is set when it is exported,
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* and unset when unexported) to the SMS's connection */
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g_object_bind_property (self->priv->modem, MM_BASE_MODEM_CONNECTION,
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self, MM_SMS_CONNECTION,
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G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE);
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}
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break;
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case PROP_IS_MULTIPART:
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self->priv->is_multipart = g_value_get_boolean (value);
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break;
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case PROP_MAX_PARTS:
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self->priv->max_parts = g_value_get_uint (value);
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break;
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case PROP_MULTIPART_REFERENCE:
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self->priv->multipart_reference = g_value_get_uint (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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MMSms *self = MM_SMS (object);
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switch (prop_id) {
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case PROP_PATH:
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g_value_set_string (value, self->priv->path);
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break;
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case PROP_CONNECTION:
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g_value_set_object (value, self->priv->connection);
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break;
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case PROP_MODEM:
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g_value_set_object (value, self->priv->modem);
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break;
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case PROP_IS_MULTIPART:
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g_value_set_boolean (value, self->priv->is_multipart);
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break;
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case PROP_MAX_PARTS:
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g_value_set_uint (value, self->priv->max_parts);
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break;
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case PROP_MULTIPART_REFERENCE:
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g_value_set_uint (value, self->priv->multipart_reference);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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mm_sms_init (MMSms *self)
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{
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/* Initialize private data */
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self->priv = G_TYPE_INSTANCE_GET_PRIVATE ((self),
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MM_TYPE_SMS,
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MMSmsPrivate);
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/* Defaults */
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self->priv->max_parts = 1;
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}
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static void
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finalize (GObject *object)
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{
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MMSms *self = MM_SMS (object);
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g_list_free_full (self->priv->parts, (GDestroyNotify)mm_sms_part_free);
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g_free (self->priv->path);
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G_OBJECT_CLASS (mm_sms_parent_class)->finalize (object);
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}
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static void
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dispose (GObject *object)
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{
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MMSms *self = MM_SMS (object);
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if (self->priv->connection) {
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/* If we arrived here with a valid connection, make sure we unexport
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* the object */
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mm_sms_dbus_unexport (self);
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g_clear_object (&self->priv->connection);
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}
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g_clear_object (&self->priv->modem);
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G_OBJECT_CLASS (mm_sms_parent_class)->dispose (object);
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}
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static void
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mm_sms_class_init (MMSmsClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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g_type_class_add_private (object_class, sizeof (MMSmsPrivate));
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/* Virtual methods */
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object_class->get_property = get_property;
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object_class->set_property = set_property;
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object_class->finalize = finalize;
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object_class->dispose = dispose;
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properties[PROP_CONNECTION] =
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g_param_spec_object (MM_SMS_CONNECTION,
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"Connection",
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"GDBus connection to the system bus.",
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G_TYPE_DBUS_CONNECTION,
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G_PARAM_READWRITE);
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g_object_class_install_property (object_class, PROP_CONNECTION, properties[PROP_CONNECTION]);
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properties[PROP_PATH] =
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g_param_spec_string (MM_SMS_PATH,
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"Path",
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"DBus path of the SMS",
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NULL,
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G_PARAM_READWRITE);
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g_object_class_install_property (object_class, PROP_PATH, properties[PROP_PATH]);
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properties[PROP_MODEM] =
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g_param_spec_object (MM_SMS_MODEM,
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"Modem",
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"The Modem which owns this SMS",
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MM_TYPE_BASE_MODEM,
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G_PARAM_READWRITE);
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g_object_class_install_property (object_class, PROP_MODEM, properties[PROP_MODEM]);
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properties[PROP_IS_MULTIPART] =
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g_param_spec_boolean (MM_SMS_IS_MULTIPART,
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"Is multipart",
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"Flag specifying if the SMS is multipart",
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FALSE,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
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g_object_class_install_property (object_class, PROP_IS_MULTIPART, properties[PROP_IS_MULTIPART]);
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properties[PROP_MAX_PARTS] =
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g_param_spec_uint (MM_SMS_MAX_PARTS,
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"Max parts",
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"Maximum number of parts composing this SMS",
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1,255, 1,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
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g_object_class_install_property (object_class, PROP_MAX_PARTS, properties[PROP_MAX_PARTS]);
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properties[PROP_MULTIPART_REFERENCE] =
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g_param_spec_uint (MM_SMS_MULTIPART_REFERENCE,
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"Multipart reference",
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"Common reference for all parts in the multipart SMS",
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0, G_MAXUINT, 0,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
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g_object_class_install_property (object_class, PROP_MULTIPART_REFERENCE, properties[PROP_MULTIPART_REFERENCE]);
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}
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71
src/mm-sms.h
Normal file
71
src/mm-sms.h
Normal file
@@ -0,0 +1,71 @@
|
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
||||
/*
|
||||
* This program 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 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program 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:
|
||||
*
|
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* Author: Aleksander Morgado <aleksander@lanedo.com>
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*
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* Copyright (C) 2012 Google, Inc.
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*/
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#ifndef MM_SMS_H
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#define MM_SMS_H
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#include <glib.h>
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#include <glib-object.h>
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#include <libmm-common.h>
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#include "mm-sms-part.h"
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#include "mm-base-modem.h"
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#define MM_TYPE_SMS (mm_sms_get_type ())
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#define MM_SMS(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MM_TYPE_SMS, MMSms))
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#define MM_SMS_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MM_TYPE_SMS, MMSmsClass))
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#define MM_IS_SMS(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MM_TYPE_SMS))
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#define MM_IS_SMS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MM_TYPE_SMS))
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#define MM_SMS_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MM_TYPE_SMS, MMSmsClass))
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typedef struct _MMSms MMSms;
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typedef struct _MMSmsClass MMSmsClass;
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typedef struct _MMSmsPrivate MMSmsPrivate;
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#define MM_SMS_PATH "sms-path"
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#define MM_SMS_CONNECTION "sms-connection"
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#define MM_SMS_MODEM "sms-modem"
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#define MM_SMS_IS_MULTIPART "sms-is-multipart"
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#define MM_SMS_MAX_PARTS "sms-max-parts"
|
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#define MM_SMS_MULTIPART_REFERENCE "sms-multipart-reference"
|
||||
|
||||
struct _MMSms {
|
||||
MmGdbusSmsSkeleton parent;
|
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MMSmsPrivate *priv;
|
||||
};
|
||||
|
||||
struct _MMSmsClass {
|
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MmGdbusSmsSkeletonClass parent;
|
||||
};
|
||||
|
||||
GType mm_sms_get_type (void);
|
||||
|
||||
MMSms *mm_sms_new (MMSmsPart *part);
|
||||
|
||||
MMSms *mm_sms_multipart_new (guint reference,
|
||||
guint max_parts,
|
||||
MMSmsPart *first_part);
|
||||
gboolean mm_sms_multipart_take_part (MMSms *self,
|
||||
MMSmsPart *part,
|
||||
GError **error);
|
||||
|
||||
void mm_sms_export (MMSms *self);
|
||||
const gchar *mm_sms_get_path (MMSms *self);
|
||||
gboolean mm_sms_is_multipart (MMSms *self);
|
||||
|
||||
#endif /* MM_SMS_H */
|
||||
Reference in New Issue
Block a user