421 lines
11 KiB
C
421 lines
11 KiB
C
/* -*- 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) 2015 Riccardo Vangelisti <riccardo.vangelisti@sadel.it>
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*/
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#include <string.h>
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#include <errno.h>
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#include <stdlib.h>
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#include "mm-errors-types.h"
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#include "mm-enums-types.h"
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#include "mm-common-helpers.h"
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#include "mm-call-properties.h"
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/**
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* SECTION: mm-call-properties
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* @title: MMCallProperties
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* @short_description: Helper object to handle CALL properties.
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*
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* The #MMCallProperties is an object handling the properties to be set
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* in newly created CALL objects.
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*
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* This object is created by the user and passed to ModemManager with either
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* mm_modem_voice_create_call() or mm_modem_voice_create_call_sync().
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*/
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G_DEFINE_TYPE (MMCallProperties, mm_call_properties, G_TYPE_OBJECT)
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#define PROPERTY_NUMBER "number"
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struct _MMCallPropertiesPrivate {
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gchar *number;
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};
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/*****************************************************************************/
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/**
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* mm_call_properties_set_number:
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* @self: A #MMCallProperties.
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* @text: The number to set, in UTF-8.
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*
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* Sets the call number.
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*
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* Since: 1.6
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*/
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void
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mm_call_properties_set_number (MMCallProperties *self,
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const gchar *number)
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{
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g_return_if_fail (MM_IS_CALL_PROPERTIES (self));
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g_free (self->priv->number);
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self->priv->number = g_strdup (number);
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}
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/**
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* mm_call_properties_get_number:
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* @self: A #MMCallProperties.
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*
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* Gets the number, in UTF-8.
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*
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* Returns: the call number, or %NULL if it doesn't contain any (anonymous
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* caller). Do not free the returned value, it is owned by @self.
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*
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* Since: 1.6
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*/
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const gchar *
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mm_call_properties_get_number (MMCallProperties *self)
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{
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g_return_val_if_fail (MM_IS_CALL_PROPERTIES (self), NULL);
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return self->priv->number;
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}
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/*****************************************************************************/
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#ifndef MM_DISABLE_DEPRECATED
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/**
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* mm_call_properties_set_direction:
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* @self: A #MMCallProperties.
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* @direction: the call direction
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*
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* Sets the call direction.
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*
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* Since: 1.6
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* Deprecated: 1.12: the user should not specify the direction of the call, as
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* it is implicit (outgoing always). Anyway, this parameter has always been
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* ignored during the new call creation processing.
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*/
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void
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mm_call_properties_set_direction (MMCallProperties *self,
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MMCallDirection direction)
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{
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/* NO-OP */
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}
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/**
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* mm_call_properties_get_direction:
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* @self: A #MMCallProperties.
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*
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* Gets the call direction.
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*
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* Returns: the call direction.
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*
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* Since: 1.6
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* Deprecated: 1.12: the user should not specify the direction of the call, as
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* it is implicit (outgoing always). This parameter has always been ignored
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* during the new call creation processing.
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*/
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MMCallDirection
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mm_call_properties_get_direction (MMCallProperties *self)
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{
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/* NO-OP */
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return MM_CALL_DIRECTION_UNKNOWN;
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}
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/*****************************************************************************/
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/**
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* mm_call_properties_set_state:
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* @self: A #MMCallProperties.
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* @state: the call state
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*
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* Sets the call state
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*
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* Since: 1.6
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* Deprecated: 1.12: the user should not specify the state of the call before
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* the call is created. This parameter has always been ignored during the new
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* call creation processing.
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*/
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void
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mm_call_properties_set_state (MMCallProperties *self,
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MMCallState state)
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{
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/* NO-OP */
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}
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/**
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* mm_call_properties_get_state:
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* @self: A #MMCallProperties.
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*
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* Gets the call state.
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*
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* Returns: the call state.
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*
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* Since: 1.6
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* Deprecated: 1.12: the user should not specify the state of the call before
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* the call is created. This parameter has always been ignored during the new
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* call creation processing.
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*/
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MMCallState
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mm_call_properties_get_state (MMCallProperties *self)
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{
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/* NO-OP */
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return MM_CALL_STATE_UNKNOWN;
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}
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/*****************************************************************************/
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/**
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* mm_call_properties_set_state_reason:
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* @self: A #MMCallProperties.
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* @state_reason: the call state reason.
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*
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* Sets the call state reason.
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*
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* Since: 1.6
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* Deprecated: 1.12: the user should not specify the state reason of the call
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* before the call is created. This parameter has always been ignored during the
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* new call creation processing.
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*/
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void
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mm_call_properties_set_state_reason (MMCallProperties *self,
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MMCallStateReason state_reason)
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{
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/* NO-OP */
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}
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/**
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* mm_call_properties_get_state_reason:
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* @self: A #MMCallProperties.
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*
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* Gets the call state reason.
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*
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* Returns: the call state reason.
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*
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* Since: 1.6
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* Deprecated: 1.12: the user should not specify the state reason of the call
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* before the call is created. This parameter has always been ignored during the
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* new call creation processing.
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*/
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MMCallStateReason
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mm_call_properties_get_state_reason (MMCallProperties *self)
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{
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/* NO-OP */
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return MM_CALL_STATE_REASON_UNKNOWN;
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}
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#endif /* MM_DISABLE_DEPRECATED */
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/*****************************************************************************/
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/*
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* mm_call_properties_get_dictionary: (skip)
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*/
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GVariant *
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mm_call_properties_get_dictionary (MMCallProperties *self)
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{
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GVariantBuilder builder;
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/* We do allow NULL */
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if (!self)
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return NULL;
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g_return_val_if_fail (MM_IS_CALL_PROPERTIES (self), NULL);
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g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));
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if (self->priv->number)
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g_variant_builder_add (&builder,
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"{sv}",
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PROPERTY_NUMBER,
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g_variant_new_string (self->priv->number));
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return g_variant_ref_sink (g_variant_builder_end (&builder));
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}
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/*****************************************************************************/
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static gboolean
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consume_string (MMCallProperties *self,
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const gchar *key,
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const gchar *value,
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GError **error)
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{
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if (g_str_equal (key, PROPERTY_NUMBER)) {
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mm_call_properties_set_number (self, value);
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} else {
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g_set_error (error,
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MM_CORE_ERROR,
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MM_CORE_ERROR_INVALID_ARGS,
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"Invalid properties string, unexpected key '%s'",
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key);
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return FALSE;
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}
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return TRUE;
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}
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typedef struct {
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MMCallProperties *properties;
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GError *error;
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} ParseKeyValueContext;
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static gboolean
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key_value_foreach (const gchar *key,
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const gchar *value,
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ParseKeyValueContext *ctx)
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{
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return consume_string (ctx->properties,
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key,
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value,
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&ctx->error);
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}
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/*
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* mm_call_properties_new_from_string: (skip)
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*/
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MMCallProperties *
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mm_call_properties_new_from_string (const gchar *str,
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GError **error)
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{
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ParseKeyValueContext ctx;
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ctx.properties = mm_call_properties_new ();
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ctx.error = NULL;
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mm_common_parse_key_value_string (str,
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&ctx.error,
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(MMParseKeyValueForeachFn)key_value_foreach,
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&ctx);
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/* If error, destroy the object */
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if (ctx.error) {
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g_propagate_error (error, ctx.error);
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g_object_unref (ctx.properties);
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ctx.properties = NULL;
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}
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return ctx.properties;
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}
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/*****************************************************************************/
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static gboolean
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consume_variant (MMCallProperties *properties,
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const gchar *key,
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GVariant *value,
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GError **error)
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{
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if (g_str_equal (key, PROPERTY_NUMBER))
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mm_call_properties_set_number (
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properties,
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g_variant_get_string (value, NULL));
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else {
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/* Set error */
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g_set_error (error,
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MM_CORE_ERROR,
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MM_CORE_ERROR_INVALID_ARGS,
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"Invalid properties dictionary, unexpected key '%s'",
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key);
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return FALSE;
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}
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return TRUE;
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}
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/*
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* mm_call_properties_new_from_dictionary: (skip)
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*/
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MMCallProperties *
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mm_call_properties_new_from_dictionary (GVariant *dictionary,
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GError **error)
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{
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GError *inner_error = NULL;
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GVariantIter iter;
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gchar *key;
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GVariant *value;
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MMCallProperties *properties;
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properties = mm_call_properties_new ();
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if (!dictionary)
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return properties;
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if (!g_variant_is_of_type (dictionary, G_VARIANT_TYPE ("a{sv}"))) {
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g_set_error (error,
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MM_CORE_ERROR,
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MM_CORE_ERROR_INVALID_ARGS,
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"Cannot create call properties from dictionary: "
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"invalid variant type received");
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g_object_unref (properties);
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return NULL;
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}
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g_variant_iter_init (&iter, dictionary);
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while (!inner_error &&
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g_variant_iter_next (&iter, "{sv}", &key, &value)) {
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consume_variant (properties,
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key,
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value,
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&inner_error);
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g_free (key);
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g_variant_unref (value);
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}
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/* If error, destroy the object */
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if (inner_error) {
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g_propagate_error (error, inner_error);
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g_object_unref (properties);
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properties = NULL;
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}
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return properties;
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}
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/*****************************************************************************/
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/**
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* mm_call_properties_new:
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*
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* Creates a new empty #MMCallProperties.
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*
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* Returns: (transfer full): a #MMCallProperties. The returned value should be
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* freed with g_object_unref().
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*
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* Since: 1.6
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*/
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MMCallProperties *
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mm_call_properties_new (void)
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{
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return (MM_CALL_PROPERTIES (g_object_new (MM_TYPE_CALL_PROPERTIES, NULL)));
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}
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static void
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mm_call_properties_init (MMCallProperties *self)
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{
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self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
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MM_TYPE_CALL_PROPERTIES,
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MMCallPropertiesPrivate);
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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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MMCallProperties *self = MM_CALL_PROPERTIES (object);
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g_free (self->priv->number);
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G_OBJECT_CLASS (mm_call_properties_parent_class)->finalize (object);
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}
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static void
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mm_call_properties_class_init (MMCallPropertiesClass *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 (MMCallPropertiesPrivate));
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object_class->finalize = finalize;
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}
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