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Port MatrixEventRoomTopic to C

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This commit is contained in:
Gergely Polonkai
2017-11-15 08:25:06 +01:00
parent 75c255ac9d
commit 171f76e678
7 changed files with 295 additions and 76 deletions
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1
.gitignore vendored
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@@ -54,7 +54,6 @@ Makefile.in
/src/matrix-event-room-message.c
/src/namespace-info.vala
/src/namespace-info.c
/src/matrix-event-room-topic.c
/src/matrix-event-room-aliases.c
/src/matrix-event-room-history-visibility.c
/src/matrix-event-room-join-rules.c

3
src/Makefile.am
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@@ -22,7 +22,6 @@ libmatrix_glib_0_0_la_VALA_SOURCES = \
matrix-http-api.vala \
matrix-http-client.vala \
matrix-event-room-message.vala \
matrix-event-room-topic.vala \
matrix-event-room-aliases.vala \
matrix-event-room-history-visibility.vala \
matrix-event-room-join-rules.vala \
@@ -111,6 +110,7 @@ INST_H_SRC_FILES = \
matrix-event-tag.h \
matrix-event-presence.h \
matrix-event-room-member.h \
matrix-event-room-topic.h \
matrix-event-typing.h \
matrix-event-receipt.h \
utils.h \
@@ -143,6 +143,7 @@ libmatrix_glib_0_0_la_SOURCES = \
matrix-event-room-base.c \
matrix-event-state-base.c \
matrix-event-receipt.c \
matrix-event-room-topic.c \
matrix-profile.c \
utils.c \
matrix-enumtypes.c \

240
src/matrix-event-room-topic.c Normal file
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@@ -0,0 +1,240 @@
/*
* 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-enumtypes.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_construct(GType object_type)
{
return (MatrixEventRoomTopic *)matrix_event_state_construct(object_type);
}
MatrixEventRoomTopic *
matrix_event_room_topic_new(void) {
return matrix_event_room_topic_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;
}

41
src/matrix-event-room-topic.h Normal file
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@@ -0,0 +1,41 @@
/*
* 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/>.
*/
#ifndef __MATRIX_GLIB_SDK_EVENT_ROOM_TOPIC_H__
# define __MATRIX_GLIB_SDK_EVENT_ROOM_TOPIC_H__
# include <glib-object.h>
# include "matrix-event-state-base.h"
G_BEGIN_DECLS
# define MATRIX_EVENT_TYPE_ROOM_TOPIC matrix_event_room_topic_get_type ()
G_DECLARE_DERIVABLE_TYPE(MatrixEventRoomTopic, matrix_event_room_topic, MATRIX_EVENT, ROOM_TOPIC, MatrixEventState);
struct _MatrixEventRoomTopicClass {
MatrixEventStateClass parent_class;
};
MatrixEventRoomTopic* matrix_event_room_topic_new (void);
MatrixEventRoomTopic* matrix_event_room_topic_construct (GType object_type);
const gchar* matrix_event_room_topic_get_topic (MatrixEventRoomTopic* self);
void matrix_event_room_topic_set_topic (MatrixEventRoomTopic* self, const gchar* value);
G_END_DECLS
#endif /* __MATRIX_GLIB_SDK_EVENT_ROOM_TOPIC_H__ */

74
src/matrix-event-room-topic.vala
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@@ -1,74 +0,0 @@
/*
* 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/>.
*/
/**
* Event type to hold the m.room.topic event.
*
* 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.
*/
public class Matrix.Event.RoomTopic : Matrix.Event.State {
/**
* The topic text.
*/
public string? topic { get; set; default = null; }
protected override void
from_json(Json.Node json_data)
throws Matrix.Error
{
var root = json_data.get_object();
var content_root = root.get_member("content").get_object();
Json.Node? node = null;
if (Config.DEBUG && ((node = root.get_member("state_key")) != null)) {
if (node.get_string() != "") {
warning("state_key of a m.room.topic event is non-empty");
}
}
if ((node = content_root.get_member("topic")) != null) {
_topic = node.get_string();
} else if (Config.DEBUG) {
warning("content.topic is missing from an m.room.topic event");
}
base.from_json(json_data);
}
protected override void
to_json(Json.Node json_data)
throws Matrix.Error
{
var root = json_data.get_object();
var content_root = root.get_member("content").get_object();
if (_state_key != "") {
throw new Matrix.Error.INCOMPLETE(
"Won't generate a m.room.topic event with a non-empty state_key");
}
if (_topic != null) {
content_root.set_string_member("topic", _topic);
}
base.to_json(json_data);
}
}

1
src/matrix-event-types.c
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@@ -23,6 +23,7 @@
#include "matrix-event-typing.h"
#include "matrix-event-room-member.h"
#include "matrix-event-receipt.h"
#include "matrix-event-room-topic.h"
/*
Borrowed from GLib

11
vapi/c-api.vapi
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@@ -582,5 +582,16 @@ namespace Matrix {
protected override void to_json(Json.Node json_data)
throws Matrix.Error;
}
[CCode (cheader_filename = "matrix-event-room-topic.h")]
public class RoomTopic : State {
public string? topic { get; set; default = null; }
protected override void from_json(Json.Node json_data)
throws Matrix.Error;
protected override void to_json(Json.Node json_data)
throws Matrix.Error;
}
}
}