260 lines
7.5 KiB
C
260 lines
7.5 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-tag.h"
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/**
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* SECTION:matrix-event-tag
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* @short_description: Event handling class for `m.room.tag`
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*
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* This is the default event handler for `m.room.tag` events.
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*/
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typedef struct {
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GHashTable *tags;
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} MatrixEventTagPrivate;
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enum {
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PROP_0,
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PROP_TAGS,
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NUM_PROPS
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};
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static GParamSpec *matrix_event_tag_properties[NUM_PROPS];
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/**
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* MatrixEventTag:
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*
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* Object structure
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*/
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G_DEFINE_TYPE_WITH_PRIVATE(MatrixEventTag, matrix_event_tag, MATRIX_EVENT_TYPE_BASE);
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static void
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matrix_event_tag_real_from_json(MatrixEventBase *matrix_event_base, JsonNode *json_data, GError **error)
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{
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MatrixEventTagPrivate *priv = matrix_event_tag_get_instance_private(MATRIX_EVENT_TAG(matrix_event_base));
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JsonObject *root;
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JsonNode *content_node;
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JsonObject *content_root;
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JsonNode *node;
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GError *inner_error = NULL;
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g_return_if_fail(json_data != NULL);
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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, "tags")) != NULL) {
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JsonObjectIter iter;
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JsonObject *tags_root = json_node_get_object(node);
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const gchar *member_name;
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JsonNode *member_node;
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json_object_iter_init(&iter, tags_root);
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while (json_object_iter_next(&iter, &member_name, &member_node)) {
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if (priv->tags == NULL) {
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priv->tags = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, (GDestroyNotify)json_node_unref);
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}
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g_hash_table_replace(priv->tags, g_strdup(member_name), json_node_ref(member_node));
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}
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json_node_free(node);
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}
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MATRIX_EVENT_BASE_CLASS(matrix_event_tag_parent_class)->from_json(matrix_event_base, json_data, &inner_error);
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if (inner_error != NULL) {
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g_propagate_error(error, inner_error);
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}
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}
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static void
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matrix_event_tag_real_to_json(MatrixEventBase *matrix_event_base, JsonNode *json_data, GError **error)
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{
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MatrixEventTagPrivate *priv;
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GError *inner_error = NULL;
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priv = matrix_event_tag_get_instance_private(MATRIX_EVENT_TAG(matrix_event_base));
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if (priv->tags != NULL) {
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JsonObject *tags_root = json_object_new();
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GHashTableIter iter;
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gpointer key;
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gpointer value;
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g_hash_table_iter_init(&iter, priv->tags);
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while (g_hash_table_iter_next(&iter, &key, &value)) {
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gchar *tag = (gchar *)key;
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JsonNode *tag_contents = (JsonNode *)value;
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json_object_set_member(tags_root, tag, tag_contents);
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}
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if (json_object_get_size(tags_root) > 0) {
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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 *tags_node;
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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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tags_node = json_node_new(JSON_NODE_OBJECT);
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json_node_set_object(tags_node, tags_root);
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json_object_set_member(content_root, "tags", tags_node);
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}
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}
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MATRIX_EVENT_BASE_CLASS(matrix_event_tag_parent_class)->to_json(matrix_event_base, json_data, &inner_error);
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if (inner_error != NULL) {
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g_propagate_error(error, inner_error);
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}
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}
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/**
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* matrix_event_tag_new:
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*
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* Create a new #MatrixEventTag object
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*
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* Returns: (transfer full): a new #MatrixEventTag object
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*/
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MatrixEventTag *
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matrix_event_tag_new(void)
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{
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return (MatrixEventTag *)matrix_event_base_construct(MATRIX_EVENT_TYPE_TAG);
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}
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/**
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* matrix_event_tag_get_tags:
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* @event: a #MatrixEventTag
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*
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* Get the list of tags as a #GHashTable
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*
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* The returned value is owned by @event and should not be freed.
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*
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* Returns: (transfer none) (nullable): the list of tags
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*/
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GHashTable *
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matrix_event_tag_get_tags(MatrixEventTag *event)
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{
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MatrixEventTagPrivate *priv = matrix_event_tag_get_instance_private(event);
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g_return_val_if_fail(event != NULL, NULL);
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return priv->tags;
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}
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/**
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* matrix_event_tag_set_tags:
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* @event: a #MatrixEventTag
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* @tags: (transfer none) (nullable): a #GHashTable
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*
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* Set the tag list of @event.
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*
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* @tags, if not %NULL, must be a #GHashTable whose keys are strings, and values are
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* #JsonNode objects.
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*
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* @event creates a reference on @tags, so it can be released by the caller.
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*/
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void
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matrix_event_tag_set_tags(MatrixEventTag *event, GHashTable *tags)
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{
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MatrixEventTagPrivate *priv = matrix_event_tag_get_instance_private(event);
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g_return_if_fail(event != NULL);
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g_hash_table_unref(priv->tags);
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priv->tags = g_hash_table_ref(tags);
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}
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static void
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matrix_event_tag_finalize(GObject *gobject)
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{
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MatrixEventTagPrivate *priv = matrix_event_tag_get_instance_private(MATRIX_EVENT_TAG(gobject));
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g_hash_table_unref(priv->tags);
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G_OBJECT_CLASS(matrix_event_tag_parent_class)->finalize(gobject);
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}
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static void
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matrix_event_tag_set_property(GObject *gobject, guint prop_id, const GValue *value, GParamSpec *pspec)
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{
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switch (prop_id) {
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case PROP_TAGS:
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matrix_event_tag_set_tags(MATRIX_EVENT_TAG(gobject), g_value_get_boxed(value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, 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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matrix_event_tag_get_property(GObject *gobject, guint prop_id, GValue *value, GParamSpec *pspec)
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{
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switch (prop_id) {
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case PROP_TAGS:
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g_value_set_boxed(value, matrix_event_tag_get_tags(MATRIX_EVENT_TAG(gobject)));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, 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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matrix_event_tag_class_init(MatrixEventTagClass *klass)
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{
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((MatrixEventBaseClass *)klass)->from_json = matrix_event_tag_real_from_json;
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((MatrixEventBaseClass *)klass)->to_json = matrix_event_tag_real_to_json;
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G_OBJECT_CLASS(klass)->finalize = matrix_event_tag_finalize;
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G_OBJECT_CLASS(klass)->get_property = matrix_event_tag_get_property;
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G_OBJECT_CLASS(klass)->set_property = matrix_event_tag_set_property;
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/**
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* MatrixEventTag:tags:
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*
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* The list of tags as a #GHashTable.
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*/
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matrix_event_tag_properties[PROP_TAGS] = g_param_spec_boxed(
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"tags", "tags", "tags",
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G_TYPE_HASH_TABLE,
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G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE);
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g_object_class_install_property(G_OBJECT_CLASS(klass),
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PROP_TAGS,
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matrix_event_tag_properties[PROP_TAGS]);
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}
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static void
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matrix_event_tag_init(MatrixEventTag *matrix_event_tag)
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{
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MatrixEventTagPrivate *priv = matrix_event_tag_get_instance_private(matrix_event_tag);
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priv->tags = NULL;
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}
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