235 lines
7.4 KiB
C
235 lines
7.4 KiB
C
/*
|
|
* This file is part of matrix-glib-sdk
|
|
*
|
|
* matrix-glib-sdk is free software: you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation, either
|
|
* version 3 of the License, or (at your option) any later version.
|
|
*
|
|
* matrix-glib-sdk 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 Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with matrix-glib-sdk. If not, see
|
|
* <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "matrix-event-room-topic.h"
|
|
#include "matrix-types.h"
|
|
#include "config.h"
|
|
|
|
/**
|
|
* SECTION:matrix-event-room-topic
|
|
* @short_description: event to hold a room topic
|
|
*
|
|
* This is the default event handler for `m.room.topic` events.
|
|
*
|
|
* A topic is a short message detailing what is currently being discussed in the room. It can
|
|
* also be used as a way to display extra information about the room, which may not be
|
|
* suitable for the room name.
|
|
*/
|
|
enum {
|
|
PROP_0,
|
|
PROP_TOPIC,
|
|
NUM_PROPS
|
|
};
|
|
|
|
static GParamSpec *matrix_event_room_topic_properties[NUM_PROPS];
|
|
|
|
typedef struct {
|
|
gchar* _topic;
|
|
} MatrixEventRoomTopicPrivate;
|
|
|
|
/**
|
|
* MatrixEventRoomTopic:
|
|
*/
|
|
G_DEFINE_TYPE_WITH_PRIVATE(MatrixEventRoomTopic, matrix_event_room_topic, MATRIX_EVENT_TYPE_STATE);
|
|
|
|
static void
|
|
matrix_event_room_topic_real_from_json(MatrixEventBase *matrix_event_base, JsonNode *json_data, GError **error)
|
|
{
|
|
MatrixEventRoomTopicPrivate *priv;
|
|
JsonObject *root;
|
|
JsonObject *content_root;
|
|
JsonNode *content_node;
|
|
JsonNode *node;
|
|
GError *inner_error = NULL;
|
|
|
|
g_return_if_fail(json_data != NULL);
|
|
|
|
priv = matrix_event_room_topic_get_instance_private(MATRIX_EVENT_ROOM_TOPIC(matrix_event_base));
|
|
root = json_node_get_object(json_data);
|
|
content_node = json_object_get_member(root, "content");
|
|
content_root = json_node_get_object(content_node);
|
|
|
|
if (DEBUG && ((node = json_object_get_member(root, "state_key")) != NULL)) {
|
|
const gchar *state_key = json_node_get_string(node);
|
|
|
|
if ((state_key == NULL) || (*state_key == 0)) {
|
|
g_warning("state_key of a m.room.topic event is non-empty");
|
|
}
|
|
}
|
|
|
|
if ((node = json_object_get_member(content_root, "topic")) != NULL) {
|
|
g_free(priv->_topic);
|
|
priv->_topic = g_strdup(json_node_get_string(node));
|
|
} else if (DEBUG) {
|
|
g_warning("content.topic is missing from an m.room.topic event");
|
|
}
|
|
|
|
MATRIX_EVENT_BASE_CLASS(matrix_event_room_topic_parent_class)->from_json(matrix_event_base, json_data, &inner_error);
|
|
|
|
if (inner_error != NULL) {
|
|
g_propagate_error(error, inner_error);
|
|
}
|
|
}
|
|
|
|
static void
|
|
matrix_event_room_topic_real_to_json(MatrixEventBase *matrix_event_base, JsonNode *json_data, GError **error)
|
|
{
|
|
MatrixEventRoomTopicPrivate *priv;
|
|
JsonObject *root;
|
|
JsonObject *content_root;
|
|
JsonNode *content_node;
|
|
GError *inner_error = NULL;
|
|
const gchar *state_key;
|
|
|
|
g_return_if_fail(json_data != NULL);
|
|
|
|
priv = matrix_event_room_topic_get_instance_private(MATRIX_EVENT_ROOM_TOPIC(matrix_event_base));
|
|
root = json_node_get_object(json_data);
|
|
content_node = json_object_get_member(root, "content");
|
|
content_root = json_node_get_object(content_node);
|
|
state_key = matrix_event_state_get_state_key(MATRIX_EVENT_STATE(matrix_event_base));
|
|
|
|
if ((state_key == NULL) || (*state_key == 0)) {
|
|
g_set_error(error, MATRIX_ERROR, MATRIX_ERROR_INCOMPLETE,
|
|
"Won't generate a m.room.topic event with a non-empty state_key");
|
|
|
|
return;
|
|
}
|
|
|
|
if (priv->_topic != NULL) {
|
|
json_object_set_string_member(content_root, "topic", priv->_topic);
|
|
}
|
|
|
|
MATRIX_EVENT_BASE_CLASS(matrix_event_room_topic_parent_class)->to_json(matrix_event_base, json_data, &inner_error);
|
|
|
|
if (inner_error != NULL) {
|
|
g_propagate_error(error, inner_error);
|
|
}
|
|
}
|
|
|
|
MatrixEventRoomTopic *
|
|
matrix_event_room_topic_new(void) {
|
|
return (MatrixEventRoomTopic *)matrix_event_state_construct(MATRIX_EVENT_TYPE_ROOM_TOPIC);
|
|
}
|
|
|
|
const gchar *
|
|
matrix_event_room_topic_get_topic(MatrixEventRoomTopic *matrix_event_room_topic)
|
|
{
|
|
MatrixEventRoomTopicPrivate *priv;
|
|
|
|
g_return_val_if_fail(matrix_event_room_topic != NULL, NULL);
|
|
|
|
priv = matrix_event_room_topic_get_instance_private(matrix_event_room_topic);
|
|
|
|
return priv->_topic;
|
|
}
|
|
|
|
void
|
|
matrix_event_room_topic_set_topic(MatrixEventRoomTopic *matrix_event_room_topic, const gchar *topic)
|
|
{
|
|
MatrixEventRoomTopicPrivate *priv;
|
|
|
|
g_return_if_fail(matrix_event_room_topic != NULL);
|
|
|
|
priv = matrix_event_room_topic_get_instance_private(matrix_event_room_topic);
|
|
|
|
if (g_strcmp0(topic, priv->_topic) != 0) {
|
|
g_free(priv->_topic);
|
|
priv->_topic = g_strdup(topic);
|
|
|
|
g_object_notify_by_pspec((GObject *)matrix_event_room_topic, matrix_event_room_topic_properties[PROP_TOPIC]);
|
|
}
|
|
}
|
|
|
|
static void
|
|
matrix_event_room_topic_finalize(GObject *gobject)
|
|
{
|
|
MatrixEventRoomTopicPrivate *priv;
|
|
|
|
priv = matrix_event_room_topic_get_instance_private(MATRIX_EVENT_ROOM_TOPIC(gobject));
|
|
|
|
g_free(priv->_topic);
|
|
|
|
G_OBJECT_CLASS(matrix_event_room_topic_parent_class)->finalize(gobject);
|
|
}
|
|
|
|
static void
|
|
matrix_event_room_topic_get_property(GObject *gobject, guint property_id, GValue* value, GParamSpec* pspec)
|
|
{
|
|
MatrixEventRoomTopicPrivate *priv = matrix_event_room_topic_get_instance_private(MATRIX_EVENT_ROOM_TOPIC(gobject));
|
|
|
|
switch (property_id) {
|
|
case PROP_TOPIC:
|
|
g_value_set_string(value, priv->_topic);
|
|
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, property_id, pspec);
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
matrix_event_room_topic_set_property(GObject *gobject, guint property_id, const GValue *value, GParamSpec *pspec)
|
|
{
|
|
MatrixEventRoomTopic *matrix_event_room_topic = MATRIX_EVENT_ROOM_TOPIC(gobject);
|
|
|
|
switch (property_id) {
|
|
case PROP_TOPIC:
|
|
matrix_event_room_topic_set_topic(matrix_event_room_topic, g_value_get_string(value));
|
|
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, property_id, pspec);
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
matrix_event_room_topic_class_init(MatrixEventRoomTopicClass *klass)
|
|
{
|
|
((MatrixEventBaseClass *)klass)->from_json = matrix_event_room_topic_real_from_json;
|
|
((MatrixEventBaseClass *)klass)->to_json = matrix_event_room_topic_real_to_json;
|
|
G_OBJECT_CLASS (klass)->get_property = matrix_event_room_topic_get_property;
|
|
G_OBJECT_CLASS (klass)->set_property = matrix_event_room_topic_set_property;
|
|
G_OBJECT_CLASS (klass)->finalize = matrix_event_room_topic_finalize;
|
|
|
|
/**
|
|
* MatrixEventRoomTopic:topic:
|
|
*
|
|
* The topic text.
|
|
*/
|
|
matrix_event_room_topic_properties[PROP_TOPIC] = g_param_spec_string(
|
|
"topic", "topic", "topic",
|
|
NULL,
|
|
G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE);
|
|
g_object_class_install_property(G_OBJECT_CLASS(klass), PROP_TOPIC, matrix_event_room_topic_properties[PROP_TOPIC]);
|
|
}
|
|
|
|
static void
|
|
matrix_event_room_topic_init(MatrixEventRoomTopic *matrix_event_room_topic)
|
|
{
|
|
MatrixEventRoomTopicPrivate *priv;
|
|
|
|
priv = matrix_event_room_topic_get_instance_private(matrix_event_room_topic);
|
|
|
|
priv->_topic = NULL;
|
|
}
|