Port MatrixEventReceipt to C

This commit is contained in:
Gergely Polonkai 2017-11-14 17:52:07 +01:00
parent 9f81fa7aa2
commit f594f1e5b5
6 changed files with 439 additions and 173 deletions

1
.gitignore vendored
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@ -56,7 +56,6 @@ Makefile.in
/src/namespace-info.c
/src/matrix-event-room-topic.c
/src/matrix-event-room-aliases.c
/src/matrix-event-receipt.c
/src/matrix-event-room-history-visibility.c
/src/matrix-event-room-join-rules.c
/src/matrix-event-room-name.c

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@ -24,7 +24,6 @@ libmatrix_glib_0_0_la_VALA_SOURCES = \
matrix-event-room-message.vala \
matrix-event-room-topic.vala \
matrix-event-room-aliases.vala \
matrix-event-receipt.vala \
matrix-event-room-history-visibility.vala \
matrix-event-room-join-rules.vala \
matrix-event-room-name.vala \
@ -113,6 +112,7 @@ INST_H_SRC_FILES = \
matrix-event-presence.h \
matrix-event-room-member.h \
matrix-event-typing.h \
matrix-event-receipt.h \
utils.h \
matrix-profile.h \
$(NULL)
@ -142,6 +142,7 @@ libmatrix_glib_0_0_la_SOURCES = \
matrix-event-typing.c \
matrix-event-room-base.c \
matrix-event-state-base.c \
matrix-event-receipt.c \
matrix-profile.c \
utils.c \
matrix-enumtypes.c \

396
src/matrix-event-receipt.c Normal file
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@ -0,0 +1,396 @@
/*
* 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-receipt.h"
#include "matrix-types.h"
#include "matrix-enumtypes.h"
#include "config.h"
/**
* SECTION:matrix-event-receipt
* @short_description: event to inform clients of new receipts
*
* This is the default event handler for `m.receipt` events.
*/
enum {
PROP_0,
PROP_ROOM_ID,
NUM_PROPS
};
static GParamSpec* matrix_event_receipt_properties[NUM_PROPS];
typedef struct {
gchar *_room_id;
GHashTable *_receipt_data;
} MatrixEventReceiptPrivate;
/**
* MatrixEventReceipt:
*/
G_DEFINE_TYPE_WITH_PRIVATE(MatrixEventReceipt, matrix_event_receipt, MATRIX_EVENT_TYPE_BASE);
typedef struct {
gchar *event_id;
gchar *typ;
gchar *user;
guint refcount;
} ReceiptData;
static gboolean
_rd_equal(ReceiptData *k1, ReceiptData *k2) {
if ((k1 == NULL) && (k2 == NULL)) {
return TRUE;
}
if ((k1 == NULL) || (k2 == NULL)) {
return FALSE;
}
return ((g_strcmp0(k1->event_id, k2->event_id) == 0) &&
(g_strcmp0(k1->typ, k2->typ) == 0) &&
(g_strcmp0(k1->user, k2->user) == 0));
}
static void
_rd_free(ReceiptData *receipt_data) {
g_return_if_fail(receipt_data != NULL);
if ( --receipt_data->refcount == 0) {
g_free(receipt_data->event_id);
g_free(receipt_data->typ);
g_free(receipt_data->user);
g_free(receipt_data);
}
}
static void
process_event(JsonObject *obj, const gchar *key, JsonNode *member_node, gpointer user_data)
{
JsonNode *node;
MatrixEventReceiptPrivate *priv = user_data;
if ((node = json_object_get_member(json_node_get_object(member_node), "m.read")) != NULL) {
JsonObject *read_obj = json_node_get_object(node);
JsonObjectIter inner_iter;
JsonNode *inner_node;
const gchar *inner_key;
json_object_iter_init(&inner_iter, read_obj);
while (json_object_iter_next(&inner_iter, &inner_key, &inner_node)) {
gulong *value;
ReceiptData *rd_key;
if (priv->_receipt_data == NULL) {
priv->_receipt_data = g_hash_table_new_full(g_direct_hash, (GEqualFunc)_rd_equal, (GDestroyNotify)_rd_free, g_free);
}
rd_key = g_new(ReceiptData, 1);
rd_key->event_id = g_strdup(key);
rd_key->typ = g_strdup("m.read");
rd_key->user = g_strdup(inner_key);
value = g_new(gulong, 1);
*value = json_node_get_int(json_object_get_member(json_node_get_object(inner_node), "ts"));
g_hash_table_replace(priv->_receipt_data, rd_key, value);
}
} else {
g_warning("content.$event-id.m.read is missing from a m.presence event");
}
}
static void
matrix_event_receipt_real_from_json(MatrixEventBase *matrix_event_base, JsonNode *json_data, GError **error)
{
MatrixEventReceiptPrivate *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_receipt_get_instance_private(MATRIX_EVENT_RECEIPT(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 ((node = json_object_get_member(root, "room_id")) != NULL) {
g_free(priv->_room_id);
priv->_room_id = g_strdup(json_node_get_string(node));
} else if (DEBUG) {
g_warning("room_id is missing from a m.receipt event");
}
json_object_foreach_member(content_root, process_event, priv);
MATRIX_EVENT_BASE_CLASS(matrix_event_receipt_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_receipt_real_to_json(MatrixEventBase *matrix_event_base, JsonNode *json_data, GError **error)
{
MatrixEventReceiptPrivate *priv;
JsonObject *root;
JsonObject *content_root;
JsonNode *content_node;
GHashTableIter iter;
gpointer gh_key;
gpointer gh_value;
gint i = 0;
GError *inner_error = NULL;
g_return_if_fail(json_data != NULL);
priv = matrix_event_receipt_get_instance_private(MATRIX_EVENT_RECEIPT(matrix_event_base));
if (priv->_room_id == NULL) {
g_set_error(error, MATRIX_ERROR, MATRIX_ERROR_INCOMPLETE,
"Won't generate a m.receipt without room_id");
return;
}
root = json_node_get_object(json_data);
content_node = json_object_get_member(root, "content");
content_root = json_node_get_object(content_node);
g_hash_table_iter_init(&iter, priv->_receipt_data);
while (g_hash_table_iter_next(&iter, &gh_key, &gh_value)) {
ReceiptData *key = gh_key;
gulong value = *(gulong *)gh_value;
JsonObject *event_object;
JsonObject *type_object;
JsonObject *user_object;
JsonNode *node;
if (key->event_id == NULL) {
g_set_error(error, MATRIX_ERROR, MATRIX_ERROR_INCOMPLETE,
"Won't generate a m.receipt event with an empty event ID");
return;
}
if (key->typ == NULL) {
g_set_error(error, MATRIX_ERROR, MATRIX_ERROR_INCOMPLETE,
"Won't generate a m.receipt event with an empty receipt type");
return;
}
if (key->user == NULL) {
g_set_error(error, MATRIX_ERROR, MATRIX_ERROR_INCOMPLETE,
"Won't generate a m.receipt event with an empty user ID");
return;
}
i++;
if ((node = json_object_get_member(content_root, key->event_id)) == NULL) {
event_object = json_object_new();
node = json_node_new(JSON_TYPE_OBJECT);
json_node_set_object(node, event_object);
json_object_set_member(content_root, key->event_id, node);
} else {
event_object = json_node_get_object(node);
}
if ((node = json_object_get_member(event_object, key->typ)) == NULL) {
type_object = json_object_new();
node = json_node_new(JSON_TYPE_OBJECT);
json_node_set_object(node, type_object);
json_object_set_member(event_object, key->typ, node);
} else {
type_object = json_node_get_object(node);
}
if ((node = json_object_get_member(type_object, key->user)) == NULL) {
user_object = json_object_new();
node = json_node_new(JSON_TYPE_OBJECT);
json_node_set_object(node, user_object);
json_object_set_member(type_object, key->user, node);
} else {
user_object = json_node_get_object(node);
}
json_object_set_int_member(user_object, "ts", value);
}
if (i == 0) {
g_set_error(error, MATRIX_ERROR, MATRIX_ERROR_INCOMPLETE,
"Won't generate a m.receipt event with no receipts");
return;
}
json_object_set_string_member(root, "room_id", priv->_room_id);
MATRIX_EVENT_BASE_CLASS(matrix_event_receipt_parent_class)->to_json(matrix_event_base, json_data, &inner_error);
if (inner_error != NULL) {
g_propagate_error(error, inner_error);
}
}
/**
* matrix_event_receipt_new:
*
* Create a new #MatrixEventReceipt object.
*
* Returns: (transfer full): a new #MatrixEventReceipt object
*/
MatrixEventReceipt *
matrix_event_receipt_new(void)
{
return (MatrixEventReceipt *)matrix_event_base_construct(MATRIX_EVENT_TYPE_RECEIPT);
}
/**
* matrix_event_receipt_get_room_id:
* @event: a #MatrixEventReceipt
*
* Get the room ID @event belongs to.
*
* The returned value is owned by @event and should not be freed.
*
* Returns: (transfer none) (nullable): a room ID
*/
const gchar *
matrix_event_receipt_get_room_id(MatrixEventReceipt *matrix_event_receipt)
{
MatrixEventReceiptPrivate *priv;
g_return_val_if_fail(matrix_event_receipt != NULL, NULL);
priv = matrix_event_receipt_get_instance_private(matrix_event_receipt);
return priv->_room_id;
}
/**
* matrix_event_receipt_set_room_id:
* @event: a #MatrixEventReceipt
* @room_id: (transfer none) (nullable): a room ID
*
* Set the room ID for @event.
*/
void
matrix_event_receipt_set_room_id(MatrixEventReceipt *matrix_event_receipt, const gchar *room_id)
{
MatrixEventReceiptPrivate *priv;
g_return_if_fail(matrix_event_receipt != NULL);
priv = matrix_event_receipt_get_instance_private(matrix_event_receipt);
if (g_strcmp0(room_id, priv->_room_id) != 0) {
g_free(priv->_room_id);
priv->_room_id = g_strdup(room_id);
g_object_notify_by_pspec((GObject *)matrix_event_receipt, matrix_event_receipt_properties[PROP_ROOM_ID]);
}
}
static void
matrix_event_receipt_finalize(GObject *gobject)
{
MatrixEventReceiptPrivate *priv = matrix_event_receipt_get_instance_private(MATRIX_EVENT_RECEIPT(gobject));
g_free(priv->_room_id);
g_hash_table_unref(priv->_receipt_data);
G_OBJECT_CLASS(matrix_event_receipt_parent_class)->finalize(gobject);
}
static void
matrix_event_receipt_get_property(GObject *gobject, guint property_id, GValue *value, GParamSpec *pspec)
{
MatrixEventReceipt *matrix_event_receipt = MATRIX_EVENT_RECEIPT(gobject);
switch (property_id) {
case PROP_ROOM_ID:
g_value_set_string(value, matrix_event_receipt_get_room_id(matrix_event_receipt));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, property_id, pspec);
break;
}
}
static void
matrix_event_receipt_set_property(GObject *gobject, guint property_id, const GValue *value, GParamSpec *pspec)
{
MatrixEventReceipt *matrix_event_receipt = MATRIX_EVENT_RECEIPT(gobject);
switch (property_id) {
case PROP_ROOM_ID:
matrix_event_receipt_set_room_id(matrix_event_receipt, g_value_get_string(value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, property_id, pspec);
break;
}
}
static void
matrix_event_receipt_class_init(MatrixEventReceiptClass *klass)
{
((MatrixEventBaseClass *)klass)->from_json = matrix_event_receipt_real_from_json;
((MatrixEventBaseClass *)klass)->to_json = matrix_event_receipt_real_to_json;
G_OBJECT_CLASS(klass)->get_property = matrix_event_receipt_get_property;
G_OBJECT_CLASS(klass)->set_property = matrix_event_receipt_set_property;
G_OBJECT_CLASS(klass)->finalize = matrix_event_receipt_finalize;
/**
* MatrixEventReceipt:room-id:
*
* The room ID.
*/
matrix_event_receipt_properties[PROP_ROOM_ID] = g_param_spec_string(
"room-id", "room-id", "room-id",
NULL,
G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE);
g_object_class_install_property(G_OBJECT_CLASS(klass), PROP_ROOM_ID, matrix_event_receipt_properties[PROP_ROOM_ID]);
}
static void
matrix_event_receipt_init(MatrixEventReceipt *matrix_event_receipt)
{
MatrixEventReceiptPrivate *priv;
priv = matrix_event_receipt_get_instance_private(matrix_event_receipt);
priv->_room_id = NULL;
priv->_receipt_data = NULL;
}

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@ -0,0 +1,40 @@
/*
* 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_RECEIPT_H__
# define __MATRIX_GLIB_SDK_EVENT_RECEIPT_H__
# include <glib-object.h>
# include "matrix-event-base.h"
G_BEGIN_DECLS
# define MATRIX_EVENT_TYPE_RECEIPT matrix_event_receipt_get_type()
G_DECLARE_DERIVABLE_TYPE(MatrixEventReceipt, matrix_event_receipt, MATRIX_EVENT, RECEIPT, MatrixEventBase)
struct _MatrixEventReceiptClass {
MatrixEventBaseClass parent_class;
};
MatrixEventReceipt* matrix_event_receipt_new (void);
const gchar* matrix_event_receipt_get_room_id (MatrixEventReceipt *event);
void matrix_event_receipt_set_room_id (MatrixEventReceipt *event, const gchar *room_id);
G_END_DECLS
#endif /* __MATRIX_GLIB_SDK_EVENT_RECEIPT_H__ */

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@ -1,171 +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/>.
*/
/**
* Class to hold m.receipt events.
*
* Informs the client of new receipts.
*/
public class Matrix.Event.Receipt : Matrix.Event.Base {
public string? room_id { get; set; default = null; }
private struct ReceiptData {
string event_id;
string typ;
string user;
}
private HashTable<ReceiptData?, ulong?> _receipt_data = null;
private static bool
_rd_equal(ReceiptData k1, ReceiptData k2)
{
return ((k1.event_id == k2.event_id)
&& (k1.typ == k2.typ)
&& (k1.user == k2.user));
}
private void
_init_receipt_data()
{
_receipt_data = new HashTable<ReceiptData?, ulong?>(null, (EqualFunc)_rd_equal);
}
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;
if ((node = root.get_member("room_id")) != null) {
_room_id = node.get_string();
} else if (Config.DEBUG) {
warning("room_id is missing from a m.receipt event");
}
content_root.foreach_member((obj, event_id, event_content) => {
if ((node = event_content.get_object()
.get_member("m.read")) != null) {
var read_obj = node.get_object();
read_obj.foreach_member((robj, r_user_id, r_content) => {
if (_receipt_data == null) {
_init_receipt_data();
}
ReceiptData rd_key = ReceiptData() {
event_id = event_id,
typ = "m.read",
user = r_user_id
};
_receipt_data[rd_key] =
(ulong)r_content.get_object().get_member("ts").get_int();
});
} else {
warning("content.$event-id.m.read is missing from a m.presence event");
}
});
base.from_json(json_data);
}
protected override void
to_json(Json.Node json_data)
throws Matrix.Error
{
Json.Node? node = null;
if (_room_id == null) {
throw new Matrix.Error.INCOMPLETE(
"Won't generate a m.receipt without room_id");
}
var root = json_data.get_object();
var content_root = root.get_member("content").get_object();
int i = 0;
Matrix.Error? error = null;
_receipt_data.foreach(
(key, value) => {
Json.Object event_object;
Json.Object type_object;
Json.Object user_object;
if (key.event_id == null) {
error = new Matrix.Error.INCOMPLETE(
"Won't generate a m.receipt event with an empty event ID");
}
if (key.typ == null) {
error = new Matrix.Error.INCOMPLETE(
"Won't generate a m.receipt event with an empty receipt type");
}
if (key.user == null) {
error = new Matrix.Error.INCOMPLETE(
"Won't generate a m.receipt event with an empty user ID");
}
i++;
if ((node = content_root.get_member(key.event_id)) == null) {
event_object = new Json.Object();
node = new Json.Node(Json.NodeType.OBJECT);
node.set_object(event_object);
content_root.set_member(key.event_id, node);
} else {
event_object = node.get_object();
}
if ((node = event_object.get_member(key.typ)) == null) {
type_object = new Json.Object();
node = new Json.Node(Json.NodeType.OBJECT);
node.set_object(type_object);
event_object.set_member(key.typ, node);
} else {
type_object = node.get_object();
}
if ((node = type_object.get_member(key.user)) == null) {
user_object = new Json.Object();
node = new Json.Node(Json.NodeType.OBJECT);
node.set_object(user_object);
type_object.set_member(key.user, node);
} else {
user_object = node.get_object();
}
user_object.set_int_member("ts", value);
});
if (error != null) {
throw error;
}
if (i == 0) {
throw new Matrix.Error.INCOMPLETE(
"Won't generate a m.receipt event with no receipts");
}
root.set_string_member("room_id", _room_id);
base.to_json(json_data);
}
}

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@ -22,6 +22,7 @@
#include "matrix-event-presence.h"
#include "matrix-event-typing.h"
#include "matrix-event-room-member.h"
#include "matrix-event-receipt.h"
/*
Borrowed from GLib