421 lines
13 KiB
C
421 lines
13 KiB
C
/*
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* This file is part of matrix-glib-sdk
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*
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* matrix-glib-sdk 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 3 of the License, or (at your option) any later version.
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*
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* matrix-glib-sdk is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU 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 matrix-glib-sdk. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#include "matrix-event-call-invite.h"
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#include "utils.h"
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#include "config.h"
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#include "matrix-enumtypes.h"
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/**
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* SECTION:matrix-event-call-invite
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* @short_description: event to signal a call request
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*
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* This event is sent by the caller when they wish to establish a call.
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*/
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enum {
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PROP_0,
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PROP_OFFER_TYPE,
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PROP_SDP,
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PROP_LIFETIME,
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NUM_PROPERTIES
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};
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static GParamSpec *matrix_event_call_invite_properties[NUM_PROPERTIES];
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typedef struct {
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MatrixCallOfferType _offer_type;
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gchar* _sdp;
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gint _lifetime;
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} MatrixEventCallInvitePrivate;
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/**
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* MatrixEventCallInvite:
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*/
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G_DEFINE_TYPE_WITH_PRIVATE(MatrixEventCallInvite, matrix_event_call_invite, MATRIX_EVENT_TYPE_CALL);
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static void
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matrix_event_call_invite_real_from_json(MatrixEventBase *matrix_event_base, JsonNode *json_data, GError **error)
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{
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MatrixEventCallInvitePrivate *priv;
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JsonObject *root;
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JsonObject *content_root;
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JsonNode *content_node;
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JsonNode *node;
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g_return_if_fail (json_data != NULL);
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priv = matrix_event_call_invite_get_instance_private(MATRIX_EVENT_CALL_INVITE(matrix_event_base));
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root = json_node_get_object(json_data);
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content_node = json_object_get_member(root, "content");
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content_root = json_node_get_object(content_node);
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if ((node = json_object_get_member(content_root, "offer")) != NULL) {
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JsonObject *offer_root = json_node_get_object(node);
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if ((node = json_object_get_member(offer_root, "type")) != NULL) {
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GError *inner_error = NULL;
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MatrixCallOfferType offer_type = _matrix_g_enum_nick_to_value(MATRIX_TYPE_CALL_OFFER_TYPE, json_node_get_string(node), &inner_error);
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if (inner_error != NULL) {
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priv->_offer_type = MATRIX_CALL_OFFER_TYPE_UNKNOWN;
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#ifdef DEBUG
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g_warning("Unknown value %s in content.offer.type of a m.call.invite event", json_node_get_string(node));
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#endif
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} else {
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priv->_offer_type = offer_type;
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}
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} else {
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g_warning("content.offer.type is missing from a m.call.invite event");
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}
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if ((node = json_object_get_member(offer_root, "sdp")) != NULL) {
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g_free(priv->_sdp);
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priv->_sdp = g_strdup(json_node_get_string(node));
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} else {
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g_warning("content.offer.sdp is missing from a m.call.invite event");
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}
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}
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if ((node = json_object_get_member(content_root, "lifetime")) != NULL) {
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priv->_lifetime = json_node_get_int(node);
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} else {
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g_warning("content.lifetime is missing from a m.call.invite event");
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}
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MATRIX_EVENT_BASE_CLASS(matrix_event_call_invite_parent_class)->from_json(matrix_event_base, json_data, error);
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}
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static void
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matrix_event_call_invite_real_to_json(MatrixEventBase *matrix_event_base, JsonNode *json_data, GError **error)
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{
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MatrixEventCallInvitePrivate *priv;
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JsonObject *root;
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JsonObject *content_root;
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JsonObject *offer_root;
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JsonNode *content_node;
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JsonNode *offer_node;
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gchar *offer_type;
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g_return_if_fail(json_data != NULL);
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priv = matrix_event_call_invite_get_instance_private(MATRIX_EVENT_CALL_INVITE(matrix_event_base));
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if (priv->_offer_type == MATRIX_CALL_OFFER_TYPE_UNKNOWN) {
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g_set_error(error, MATRIX_ERROR, MATRIX_ERROR_INCOMPLETE,
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"Won't generate a m.call.invite without a valid offer.type");
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return;
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}
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if (priv->_sdp == NULL) {
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g_set_error(error, MATRIX_ERROR, MATRIX_ERROR_INCOMPLETE,
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"Won't generate a m.call.invite without offer.sdp");
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return;
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}
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if (priv->_lifetime < 0) {
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g_set_error(error, MATRIX_ERROR, MATRIX_ERROR_INCOMPLETE,
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"Won't generate a m.call.invite without lifetime");
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return;
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}
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root = json_node_get_object(json_data);
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content_node = json_object_get_member(root, "content");
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content_root = json_node_get_object(content_node);
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json_object_set_int_member(content_root, "lifetime", priv->_lifetime);
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offer_root = json_object_new();
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offer_node = json_node_new(JSON_NODE_OBJECT);
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json_node_set_object(offer_node, offer_root);
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offer_type = _matrix_g_enum_to_string(MATRIX_TYPE_CALL_OFFER_TYPE, priv->_offer_type, '_');
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json_object_set_string_member(offer_root, "type", offer_type);
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g_free(offer_type);
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json_object_set_string_member(offer_root, "sdp", priv->_sdp);
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json_object_set_member(content_root, "offer", offer_node);
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MATRIX_EVENT_BASE_CLASS(matrix_event_call_invite_parent_class)->to_json(matrix_event_base, json_data, error);
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}
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/**
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* matrix_event_call_invite_new:
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*
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* Create a new #MatrixEventCallInvite object.
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*
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* Returns: (transfer full): a new #MatrixEventCallInvite object
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*/
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MatrixEventCallInvite *
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matrix_event_call_invite_new(void) {
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return (MatrixEventCallInvite *)matrix_event_call_construct(MATRIX_EVENT_TYPE_CALL_INVITE);
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}
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/**
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* matrix_event_call_invite_get_offer_type:
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* @event: a #MatrixEventCallInvite
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*
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* Get the offer type of @event.
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*
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* Returns: the call offer type
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*/
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MatrixCallOfferType
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matrix_event_call_invite_get_offer_type(MatrixEventCallInvite *matrix_event_call_invite)
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{
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MatrixEventCallInvitePrivate *priv;
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g_return_val_if_fail(matrix_event_call_invite != NULL, 0);
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priv = matrix_event_call_invite_get_instance_private(matrix_event_call_invite);
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return priv->_offer_type;
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}
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/**
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* matrix_event_call_invite_set_offer_type:
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* @event: a #MatrixEventCallInvite
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* @offer_type: the type of the call offer
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*
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* Set the offer type of the call in @event.
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*/
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void
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matrix_event_call_invite_set_offer_type(MatrixEventCallInvite *matrix_event_call_invite, MatrixCallOfferType offer_type)
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{
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MatrixEventCallInvitePrivate *priv;
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g_return_if_fail(matrix_event_call_invite != NULL);
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priv = matrix_event_call_invite_get_instance_private(matrix_event_call_invite);
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if (priv->_offer_type != offer_type) {
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priv->_offer_type = offer_type;
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g_object_notify_by_pspec((GObject *)matrix_event_call_invite, matrix_event_call_invite_properties[PROP_OFFER_TYPE]);
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}
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}
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/**
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* matrix_event_call_invite_get_sdp:
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* @event: a #MatrixEventCallInvite
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*
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* Get the SDP line of the call.
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*
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* The returned value is owned by @event and should not by freed.
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*.
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* Returns: (transfer none): the SDP line of the call
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*/
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const gchar *
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matrix_event_call_invite_get_sdp(MatrixEventCallInvite *matrix_event_call_invite)
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{
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MatrixEventCallInvitePrivate *priv;
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g_return_val_if_fail(matrix_event_call_invite != NULL, NULL);
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priv = matrix_event_call_invite_get_instance_private(matrix_event_call_invite);
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return priv->_sdp;
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}
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/**
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* matrix_event_call_invite_set_sdp:
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* @event: a #MatrixEventCallInvite
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* @sdp: an SDP line
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*
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* Set the SDP line ID of the call.
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*/
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void
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matrix_event_call_invite_set_sdp(MatrixEventCallInvite *matrix_event_call_invite, const gchar *sdp)
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{
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MatrixEventCallInvitePrivate *priv;
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g_return_if_fail(matrix_event_call_invite != NULL);
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priv = matrix_event_call_invite_get_instance_private(matrix_event_call_invite);
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if (g_strcmp0(sdp, priv->_sdp) != 0) {
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g_free(priv->_sdp);
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priv->_sdp = g_strdup(sdp);
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g_object_notify_by_pspec((GObject *)matrix_event_call_invite, matrix_event_call_invite_properties[PROP_SDP]);
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}
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}
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/**
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* matrix_event_call_invite_get_lifetime:
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* @event: a #MatrixEventCallInvite
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*
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* Get the lifetime of the call in @event.
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*
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* Returns: the lifetime, in milliseconds.
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*/
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gint
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matrix_event_call_invite_get_lifetime(MatrixEventCallInvite *matrix_event_call_invite)
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{
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MatrixEventCallInvitePrivate *priv;
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g_return_val_if_fail(matrix_event_call_invite != NULL, 0);
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priv = matrix_event_call_invite_get_instance_private(matrix_event_call_invite);
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return priv->_lifetime;
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}
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/**
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* matrix_event_call_invite_set_lifetime:
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* @event: a #MatrixEventCallInvite
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* @lifetime: the lifetime of @event
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*
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* Set the lifetime of @event, in milliseconds.
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*/
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void
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matrix_event_call_invite_set_lifetime(MatrixEventCallInvite *matrix_event_call_invite, gint lifetime)
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{
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MatrixEventCallInvitePrivate *priv;
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g_return_if_fail(matrix_event_call_invite != NULL);
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priv = matrix_event_call_invite_get_instance_private(matrix_event_call_invite);
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if (priv->_lifetime != lifetime) {
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priv->_lifetime = lifetime;
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g_object_notify_by_pspec((GObject *)matrix_event_call_invite, matrix_event_call_invite_properties[PROP_LIFETIME]);
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}
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}
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static void
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matrix_event_call_invite_finalize(GObject *gobject)
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{
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MatrixEventCallInvitePrivate *priv = matrix_event_call_invite_get_instance_private(MATRIX_EVENT_CALL_INVITE(gobject));
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g_free(priv->_sdp);
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G_OBJECT_CLASS(matrix_event_call_invite_parent_class)->finalize(gobject);
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}
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static void
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matrix_event_call_invite_get_property(GObject *gobject, guint property_id, GValue *value, GParamSpec *pspec)
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{
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MatrixEventCallInvite *matrix_event_call_invite = MATRIX_EVENT_CALL_INVITE(gobject);
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switch (property_id) {
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case PROP_OFFER_TYPE:
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g_value_set_enum(value, matrix_event_call_invite_get_offer_type(matrix_event_call_invite));
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break;
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case PROP_SDP:
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g_value_set_string(value, matrix_event_call_invite_get_sdp(matrix_event_call_invite));
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break;
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case PROP_LIFETIME:
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g_value_set_int(value, matrix_event_call_invite_get_lifetime(matrix_event_call_invite));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, property_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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matrix_event_call_invite_set_property(GObject *gobject, guint property_id, const GValue *value, GParamSpec *pspec)
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{
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MatrixEventCallInvite *matrix_event_call_invite = MATRIX_EVENT_CALL_INVITE(gobject);
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switch (property_id) {
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case PROP_OFFER_TYPE:
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matrix_event_call_invite_set_offer_type(matrix_event_call_invite, g_value_get_enum(value));
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break;
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case PROP_SDP:
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matrix_event_call_invite_set_sdp(matrix_event_call_invite, g_value_get_string(value));
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break;
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case PROP_LIFETIME:
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matrix_event_call_invite_set_lifetime(matrix_event_call_invite, g_value_get_int(value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, property_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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matrix_event_call_invite_class_init(MatrixEventCallInviteClass *klass)
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{
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((MatrixEventBaseClass *)klass)->from_json = matrix_event_call_invite_real_from_json;
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((MatrixEventBaseClass *)klass)->to_json = matrix_event_call_invite_real_to_json;
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G_OBJECT_CLASS (klass)->get_property = matrix_event_call_invite_get_property;
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G_OBJECT_CLASS (klass)->set_property = matrix_event_call_invite_set_property;
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G_OBJECT_CLASS (klass)->finalize = matrix_event_call_invite_finalize;
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/**
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* MatrixEventCallInvite:offer-type:
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*
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* The type of session description.
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*/
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matrix_event_call_invite_properties[PROP_OFFER_TYPE] = g_param_spec_enum(
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"offer-type", "offer-type", "offer-type",
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MATRIX_TYPE_CALL_OFFER_TYPE, MATRIX_CALL_OFFER_TYPE_UNKNOWN,
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G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE);
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g_object_class_install_property(G_OBJECT_CLASS(klass), PROP_OFFER_TYPE, matrix_event_call_invite_properties[PROP_OFFER_TYPE]);
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/**
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* MatrixEventCallInvite:sdp:
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*
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* The SDP text of the session description.
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*/
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matrix_event_call_invite_properties[PROP_SDP] = g_param_spec_string(
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"sdp", "sdp", "sdp",
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NULL,
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G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE);
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g_object_class_install_property(G_OBJECT_CLASS(klass), PROP_SDP, matrix_event_call_invite_properties[PROP_SDP]);
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/**
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* MatrixEventCallInvite:lifetime:
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*
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* The time in milliseconds that the invite is valid for. Once the invite age exceeds this
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* value, clients should discard it. They should also no longer show the call as awaiting
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* an answer in the UI.
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*/
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matrix_event_call_invite_properties[PROP_LIFETIME] = g_param_spec_int(
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"lifetime", "lifetime", "lifetime",
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G_MININT, G_MAXINT, -1,
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G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE);
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g_object_class_install_property(G_OBJECT_CLASS(klass), PROP_LIFETIME, matrix_event_call_invite_properties[PROP_LIFETIME]);
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}
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static void
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matrix_event_call_invite_init(MatrixEventCallInvite *matrix_event_call_invite)
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{
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MatrixEventCallInvitePrivate *priv = matrix_event_call_invite_get_instance_private(matrix_event_call_invite);
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priv->_offer_type = MATRIX_CALL_OFFER_TYPE_UNKNOWN;
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priv->_sdp = NULL;
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priv->_lifetime = -1;
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}
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