| /* -*- 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: |
| * |
| * Copyright (C) 2015 Riccardo Vangelisti <riccardo.vangelisti@sadel.it> |
| */ |
| |
| #include <string.h> |
| #include <errno.h> |
| #include <stdlib.h> |
| |
| #include "mm-errors-types.h" |
| #include "mm-enums-types.h" |
| #include "mm-common-helpers.h" |
| #include "mm-call-properties.h" |
| |
| /** |
| * SECTION: mm-call-properties |
| * @title: MMCallProperties |
| * @short_description: Helper object to handle CALL properties. |
| * |
| * The #MMCallProperties is an object handling the properties to be set |
| * in newly created CALL objects. |
| * |
| * This object is created by the user and passed to ModemManager with either |
| * mm_modem_voice_create_call() or mm_modem_voice_create_call_sync(). |
| */ |
| |
| G_DEFINE_TYPE (MMCallProperties, mm_call_properties, G_TYPE_OBJECT) |
| |
| #define PROPERTY_NUMBER "number" |
| #define PROPERTY_DIRECTION "direction" |
| #define PROPERTY_STATE_REASON "state-reason" |
| #define PROPERTY_STATE "state" |
| |
| struct _MMCallPropertiesPrivate { |
| gchar *number; |
| MMCallDirection direction; |
| MMCallState state; |
| MMCallStateReason state_reason; |
| }; |
| |
| /*****************************************************************************/ |
| |
| /** |
| * mm_call_properties_set_number: |
| * @self: A #MMCallProperties. |
| * @text: The number to set, in UTF-8. |
| * |
| * Sets the call number. |
| */ |
| void |
| mm_call_properties_set_number (MMCallProperties *self, |
| const gchar *number) |
| { |
| g_return_if_fail (MM_IS_CALL_PROPERTIES (self)); |
| |
| g_free (self->priv->number); |
| self->priv->number = g_strdup (number); |
| } |
| |
| /** |
| * mm_call_properties_get_number: |
| * @self: A #MMCallProperties. |
| * |
| * Gets the number, in UTF-8. |
| * |
| * Returns: the call number, or %NULL if it doesn't contain any (anonymous caller). Do not free the returned value, it is owned by @self. |
| */ |
| const gchar * |
| mm_call_properties_get_number (MMCallProperties *self) |
| { |
| g_return_val_if_fail (MM_IS_CALL_PROPERTIES (self), NULL); |
| |
| return self->priv->number; |
| } |
| |
| /*****************************************************************************/ |
| |
| /** |
| * mm_call_properties_set_direction: |
| * @self: A #MMCallProperties. |
| * @direction: the call direction |
| * |
| * Sets the call direction |
| */ |
| void |
| mm_call_properties_set_direction (MMCallProperties *self, |
| MMCallDirection direction) |
| { |
| g_return_if_fail (MM_IS_CALL_PROPERTIES (self)); |
| |
| self->priv->direction = direction; |
| } |
| |
| /** |
| * mm_call_properties_get_direction: |
| * @self: A #MMCallProperties. |
| * |
| * Gets the call direction. |
| * |
| * Returns: the call direction. |
| */ |
| MMCallDirection |
| mm_call_properties_get_direction (MMCallProperties *self) |
| { |
| g_return_val_if_fail (MM_IS_CALL_PROPERTIES (self), MM_CALL_DIRECTION_UNKNOWN); |
| |
| return self->priv->direction; |
| } |
| |
| /*****************************************************************************/ |
| |
| /** |
| * mm_call_properties_set_state: |
| * @self: A #MMCallProperties. |
| * @state: the call state |
| * |
| * Sets the call state |
| */ |
| void |
| mm_call_properties_set_state (MMCallProperties *self, |
| MMCallState state) |
| { |
| g_return_if_fail (MM_IS_CALL_PROPERTIES (self)); |
| |
| self->priv->state = state; |
| } |
| |
| /** |
| * mm_call_properties_get_state: |
| * @self: A #MMCallProperties. |
| * |
| * Gets the call state. |
| * |
| * Returns: the call state. |
| */ |
| MMCallState |
| mm_call_properties_get_state (MMCallProperties *self) |
| { |
| g_return_val_if_fail (MM_IS_CALL_PROPERTIES (self), MM_CALL_STATE_UNKNOWN); |
| |
| return self->priv->state; |
| } |
| |
| /*****************************************************************************/ |
| |
| /** |
| * mm_call_properties_set_state_reason: |
| * @self: A #MMCallProperties. |
| * @state_reason: the call state_reason |
| * |
| * Sets the call state reason |
| */ |
| void |
| mm_call_properties_set_state_reason (MMCallProperties *self, |
| MMCallStateReason state_reason) |
| { |
| g_return_if_fail (MM_IS_CALL_PROPERTIES (self)); |
| |
| self->priv->state_reason = state_reason; |
| } |
| |
| /** |
| * mm_call_properties_get_state_reason: |
| * @self: A #MMCallProperties. |
| * |
| * Gets the call state reason. |
| * |
| * Returns: the call state reason. |
| */ |
| MMCallStateReason |
| mm_call_properties_get_state_reason (MMCallProperties *self) |
| { |
| g_return_val_if_fail (MM_IS_CALL_PROPERTIES (self), MM_CALL_STATE_REASON_UNKNOWN); |
| |
| return self->priv->state_reason; |
| } |
| |
| /*****************************************************************************/ |
| |
| GVariant * |
| mm_call_properties_get_dictionary (MMCallProperties *self) |
| { |
| GVariantBuilder builder; |
| |
| /* We do allow NULL */ |
| if (!self) |
| return NULL; |
| |
| g_return_val_if_fail (MM_IS_CALL_PROPERTIES (self), NULL); |
| |
| g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}")); |
| |
| if (self->priv->number) |
| g_variant_builder_add (&builder, |
| "{sv}", |
| PROPERTY_NUMBER, |
| g_variant_new_string (self->priv->number)); |
| |
| if (self->priv->state_reason != MM_CALL_STATE_REASON_UNKNOWN) |
| g_variant_builder_add (&builder, |
| "{sv}", |
| PROPERTY_STATE_REASON, |
| g_variant_new_uint32 (self->priv->state_reason)); |
| |
| if (self->priv->state != MM_CALL_STATE_UNKNOWN) |
| g_variant_builder_add (&builder, |
| "{sv}", |
| PROPERTY_STATE, |
| g_variant_new_uint32 (self->priv->state)); |
| |
| g_variant_builder_add (&builder, |
| "{sv}", |
| PROPERTY_DIRECTION, |
| g_variant_new_uint32 (self->priv->direction)); |
| |
| return g_variant_ref_sink (g_variant_builder_end (&builder)); |
| } |
| |
| /*****************************************************************************/ |
| static gboolean |
| consume_string (MMCallProperties *self, |
| const gchar *key, |
| const gchar *value, |
| GError **error) |
| { |
| if (g_str_equal (key, PROPERTY_NUMBER)) { |
| mm_call_properties_set_number (self, value); |
| } else if (g_str_equal (key, PROPERTY_DIRECTION)) { |
| MMCallDirection direction; |
| GError *inner_error = NULL; |
| |
| direction = mm_common_get_call_direction_from_string (value, &inner_error); |
| if (inner_error) { |
| g_propagate_error (error, inner_error); |
| return FALSE; |
| } |
| |
| mm_call_properties_set_direction(self, direction); |
| } else if (g_str_equal (key, PROPERTY_STATE)) { |
| MMCallState state; |
| GError *inner_error = NULL; |
| |
| state = mm_common_get_call_state_from_string (value, &inner_error); |
| if (inner_error) { |
| g_propagate_error (error, inner_error); |
| return FALSE; |
| } |
| |
| mm_call_properties_set_state(self, state); |
| } else if (g_str_equal (key, PROPERTY_STATE_REASON)) { |
| MMCallStateReason state_reason; |
| GError *inner_error = NULL; |
| |
| state_reason = mm_common_get_call_state_reason_from_string (value, &inner_error); |
| if (inner_error) { |
| g_propagate_error (error, inner_error); |
| return FALSE; |
| } |
| |
| mm_call_properties_set_state_reason (self, state_reason); |
| } else { |
| g_set_error (error, |
| MM_CORE_ERROR, |
| MM_CORE_ERROR_INVALID_ARGS, |
| "Invalid properties string, unexpected key '%s'", |
| key); |
| return FALSE; |
| } |
| |
| return TRUE; |
| } |
| |
| typedef struct { |
| MMCallProperties *properties; |
| GError *error; |
| } ParseKeyValueContext; |
| |
| static gboolean |
| key_value_foreach (const gchar *key, |
| const gchar *value, |
| ParseKeyValueContext *ctx) |
| { |
| return consume_string (ctx->properties, |
| key, |
| value, |
| &ctx->error); |
| } |
| |
| MMCallProperties * |
| mm_call_properties_new_from_string (const gchar *str, |
| GError **error) |
| { |
| ParseKeyValueContext ctx; |
| |
| ctx.properties = mm_call_properties_new (); |
| ctx.error = NULL; |
| |
| mm_common_parse_key_value_string (str, |
| &ctx.error, |
| (MMParseKeyValueForeachFn)key_value_foreach, |
| &ctx); |
| |
| /* If error, destroy the object */ |
| if (ctx.error) { |
| g_propagate_error (error, ctx.error); |
| g_object_unref (ctx.properties); |
| ctx.properties = NULL; |
| } |
| |
| return ctx.properties; |
| } |
| |
| /*****************************************************************************/ |
| |
| static gboolean |
| consume_variant (MMCallProperties *properties, |
| const gchar *key, |
| GVariant *value, |
| GError **error) |
| { |
| if (g_str_equal (key, PROPERTY_NUMBER)) |
| mm_call_properties_set_number ( |
| properties, |
| g_variant_get_string (value, NULL)); |
| else if (g_str_equal (key, PROPERTY_DIRECTION)) |
| mm_call_properties_set_direction ( |
| properties, |
| g_variant_get_uint32 (value)); |
| else if (g_str_equal (key, PROPERTY_STATE)) |
| mm_call_properties_set_state ( |
| properties, |
| g_variant_get_uint32 (value)); |
| else if (g_str_equal (key, PROPERTY_STATE_REASON)) |
| mm_call_properties_set_state_reason ( |
| properties, |
| g_variant_get_uint32 (value)); |
| else { |
| /* Set error */ |
| g_set_error (error, |
| MM_CORE_ERROR, |
| MM_CORE_ERROR_INVALID_ARGS, |
| "Invalid properties dictionary, unexpected key '%s'", |
| key); |
| return FALSE; |
| } |
| |
| return TRUE; |
| } |
| |
| MMCallProperties * |
| mm_call_properties_new_from_dictionary (GVariant *dictionary, |
| GError **error) |
| { |
| GError *inner_error = NULL; |
| GVariantIter iter; |
| gchar *key; |
| GVariant *value; |
| MMCallProperties *properties; |
| |
| properties = mm_call_properties_new (); |
| if (!dictionary) |
| return properties; |
| |
| if (!g_variant_is_of_type (dictionary, G_VARIANT_TYPE ("a{sv}"))) { |
| g_set_error (error, |
| MM_CORE_ERROR, |
| MM_CORE_ERROR_INVALID_ARGS, |
| "Cannot create call properties from dictionary: " |
| "invalid variant type received"); |
| g_object_unref (properties); |
| return NULL; |
| } |
| |
| g_variant_iter_init (&iter, dictionary); |
| while (!inner_error && |
| g_variant_iter_next (&iter, "{sv}", &key, &value)) { |
| consume_variant (properties, |
| key, |
| value, |
| &inner_error); |
| g_free (key); |
| g_variant_unref (value); |
| } |
| |
| /* If error, destroy the object */ |
| if (inner_error) { |
| g_propagate_error (error, inner_error); |
| g_object_unref (properties); |
| properties = NULL; |
| } |
| |
| return properties; |
| } |
| |
| /*****************************************************************************/ |
| |
| /** |
| * mm_call_properties_dup: |
| * @orig: a #MMCallProperties |
| * |
| * Returns a copy of @orig. |
| * |
| * Returns: (transfer full): a #MMCallProperties |
| */ |
| MMCallProperties * |
| mm_call_properties_dup (MMCallProperties *orig) |
| { |
| GVariant *dict; |
| MMCallProperties *copy; |
| GError *error = NULL; |
| |
| g_return_val_if_fail (MM_IS_CALL_PROPERTIES (orig), NULL); |
| |
| dict = mm_call_properties_get_dictionary (orig); |
| copy = mm_call_properties_new_from_dictionary (dict, &error); |
| g_assert_no_error (error); |
| g_variant_unref (dict); |
| |
| return copy; |
| } |
| |
| /*****************************************************************************/ |
| |
| /** |
| * mm_call_properties_new: |
| * |
| * Creates a new empty #MMCallProperties. |
| * |
| * Returns: (transfer full): a #MMCallProperties. The returned value should be freed with g_object_unref(). |
| */ |
| MMCallProperties * |
| mm_call_properties_new (void) |
| { |
| return (MM_CALL_PROPERTIES (g_object_new (MM_TYPE_CALL_PROPERTIES, NULL))); |
| } |
| |
| static void |
| mm_call_properties_init (MMCallProperties *self) |
| { |
| self->priv = G_TYPE_INSTANCE_GET_PRIVATE ((self), |
| MM_TYPE_CALL_PROPERTIES, |
| MMCallPropertiesPrivate); |
| |
| self->priv->number = NULL; |
| self->priv->direction = MM_CALL_DIRECTION_UNKNOWN; |
| self->priv->state = MM_CALL_STATE_UNKNOWN; |
| self->priv->state_reason = MM_CALL_STATE_REASON_UNKNOWN; |
| } |
| |
| static void |
| finalize (GObject *object) |
| { |
| MMCallProperties *self = MM_CALL_PROPERTIES (object); |
| |
| g_free (self->priv->number); |
| |
| G_OBJECT_CLASS (mm_call_properties_parent_class)->finalize (object); |
| } |
| |
| static void |
| mm_call_properties_class_init (MMCallPropertiesClass *klass) |
| { |
| GObjectClass *object_class = G_OBJECT_CLASS (klass); |
| |
| g_type_class_add_private (object_class, sizeof (MMCallPropertiesPrivate)); |
| |
| object_class->finalize = finalize; |
| } |