pidgin/pidgin

Added tag v2.14.3 for changeset 723c284ecfa1
release-2.x.y
2021-04-08, Gary Kramlich
039b66444534
Added tag v2.14.3 for changeset 723c284ecfa1
/**
* @file content.c
*
* purple
*
* Purple is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#include "internal.h"
#include "debug.h"
#include "content.h"
#include "jingle.h"
#include <string.h>
struct _JingleContentPrivate
{
JingleSession *session;
gchar *description_type;
gchar *creator;
gchar *disposition;
gchar *name;
gchar *senders;
JingleTransport *transport;
JingleTransport *pending_transport;
};
#define JINGLE_CONTENT_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), JINGLE_TYPE_CONTENT, JingleContentPrivate))
static void jingle_content_class_init (JingleContentClass *klass);
static void jingle_content_init (JingleContent *content);
static void jingle_content_finalize (GObject *object);
static void jingle_content_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
static void jingle_content_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
static xmlnode *jingle_content_to_xml_internal(JingleContent *content, xmlnode *jingle, JingleActionType action);
static JingleContent *jingle_content_parse_internal(xmlnode *content);
static GObjectClass *parent_class = NULL;
enum {
PROP_0,
PROP_SESSION,
PROP_CREATOR,
PROP_DISPOSITION,
PROP_NAME,
PROP_SENDERS,
PROP_TRANSPORT,
PROP_PENDING_TRANSPORT,
};
GType
jingle_content_get_type()
{
static GType type = 0;
if (type == 0) {
static const GTypeInfo info = {
sizeof(JingleContentClass),
NULL,
NULL,
(GClassInitFunc) jingle_content_class_init,
NULL,
NULL,
sizeof(JingleContent),
0,
(GInstanceInitFunc) jingle_content_init,
NULL
};
type = g_type_register_static(G_TYPE_OBJECT, "JingleContent", &info, 0);
}
return type;
}
static void
jingle_content_class_init (JingleContentClass *klass)
{
GObjectClass *gobject_class = (GObjectClass*)klass;
parent_class = g_type_class_peek_parent(klass);
gobject_class->finalize = jingle_content_finalize;
gobject_class->set_property = jingle_content_set_property;
gobject_class->get_property = jingle_content_get_property;
klass->to_xml = jingle_content_to_xml_internal;
klass->parse = jingle_content_parse_internal;
g_object_class_install_property(gobject_class, PROP_SESSION,
g_param_spec_object("session",
"Jingle Session",
"The jingle session parent of this content.",
JINGLE_TYPE_SESSION,
G_PARAM_READWRITE));
g_object_class_install_property(gobject_class, PROP_CREATOR,
g_param_spec_string("creator",
"Creator",
"The participant that created this content.",
NULL,
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE));
g_object_class_install_property(gobject_class, PROP_DISPOSITION,
g_param_spec_string("disposition",
"Disposition",
"The disposition of the content.",
NULL,
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE));
g_object_class_install_property(gobject_class, PROP_NAME,
g_param_spec_string("name",
"Name",
"The name of this content.",
NULL,
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE));
g_object_class_install_property(gobject_class, PROP_SENDERS,
g_param_spec_string("senders",
"Senders",
"The sender of this content.",
NULL,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE));
g_object_class_install_property(gobject_class, PROP_TRANSPORT,
g_param_spec_object("transport",
"transport",
"The transport of this content.",
JINGLE_TYPE_TRANSPORT,
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE));
g_object_class_install_property(gobject_class, PROP_PENDING_TRANSPORT,
g_param_spec_object("pending-transport",
"Pending transport",
"The pending transport contained within this content",
JINGLE_TYPE_TRANSPORT,
G_PARAM_READWRITE));
g_type_class_add_private(klass, sizeof(JingleContentPrivate));
}
static void
jingle_content_init (JingleContent *content)
{
content->priv = JINGLE_CONTENT_GET_PRIVATE(content);
memset(content->priv, 0, sizeof(*content->priv));
}
static void
jingle_content_finalize (GObject *content)
{
JingleContentPrivate *priv = JINGLE_CONTENT_GET_PRIVATE(content);
purple_debug_info("jingle","jingle_content_finalize\n");
g_free(priv->description_type);
g_free(priv->creator);
g_free(priv->disposition);
g_free(priv->name);
g_free(priv->senders);
g_object_unref(priv->transport);
if (priv->pending_transport)
g_object_unref(priv->pending_transport);
parent_class->finalize(content);
}
static void
jingle_content_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
JingleContent *content;
g_return_if_fail(object != NULL);
g_return_if_fail(JINGLE_IS_CONTENT(object));
content = JINGLE_CONTENT(object);
switch (prop_id) {
case PROP_SESSION:
content->priv->session = g_value_get_object(value);
break;
case PROP_CREATOR:
g_free(content->priv->creator);
content->priv->creator = g_value_dup_string(value);
break;
case PROP_DISPOSITION:
g_free(content->priv->disposition);
content->priv->disposition = g_value_dup_string(value);
break;
case PROP_NAME:
g_free(content->priv->name);
content->priv->name = g_value_dup_string(value);
break;
case PROP_SENDERS:
g_free(content->priv->senders);
content->priv->senders = g_value_dup_string(value);
break;
case PROP_TRANSPORT:
if (content->priv->transport)
g_object_unref(content->priv->transport);
content->priv->transport = g_value_get_object(value);
break;
case PROP_PENDING_TRANSPORT:
if (content->priv->pending_transport)
g_object_unref(content->priv->pending_transport);
content->priv->pending_transport = g_value_get_object(value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
jingle_content_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
JingleContent *content;
g_return_if_fail(object != NULL);
g_return_if_fail(JINGLE_IS_CONTENT(object));
content = JINGLE_CONTENT(object);
switch (prop_id) {
case PROP_SESSION:
g_value_set_object(value, content->priv->session);
break;
case PROP_CREATOR:
g_value_set_string(value, content->priv->creator);
break;
case PROP_DISPOSITION:
g_value_set_string(value, content->priv->disposition);
break;
case PROP_NAME:
g_value_set_string(value, content->priv->name);
break;
case PROP_SENDERS:
g_value_set_string(value, content->priv->senders);
break;
case PROP_TRANSPORT:
g_value_set_object(value, content->priv->transport);
break;
case PROP_PENDING_TRANSPORT:
g_value_set_object(value, content->priv->pending_transport);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
JingleContent *
jingle_content_create(const gchar *type, const gchar *creator,
const gchar *disposition, const gchar *name,
const gchar *senders, JingleTransport *transport)
{
JingleContent *content = g_object_new(jingle_get_type(type),
"creator", creator,
"disposition", disposition != NULL ? disposition : "session",
"name", name,
"senders", senders != NULL ? senders : "both",
"transport", transport,
NULL);
return content;
}
JingleSession *jingle_content_get_session(JingleContent *content)
{
JingleSession *session;
g_object_get(content, "session", &session, NULL);
return session;
}
const gchar *
jingle_content_get_description_type(JingleContent *content)
{
return JINGLE_CONTENT_GET_CLASS(content)->description_type;
}
gchar *
jingle_content_get_creator(JingleContent *content)
{
gchar *creator;
g_object_get(content, "creator", &creator, NULL);
return creator;
}
gchar *
jingle_content_get_disposition(JingleContent *content)
{
gchar *disposition;
g_object_get(content, "disposition", &disposition, NULL);
return disposition;
}
gchar *
jingle_content_get_name(JingleContent *content)
{
gchar *name;
g_object_get(content, "name", &name, NULL);
return name;
}
gchar *
jingle_content_get_senders(JingleContent *content)
{
gchar *senders;
g_object_get(content, "senders", &senders, NULL);
return senders;
}
JingleTransport *
jingle_content_get_transport(JingleContent *content)
{
JingleTransport *transport;
g_object_get(content, "transport", &transport, NULL);
return transport;
}
void
jingle_content_set_session(JingleContent *content, JingleSession *session)
{
g_return_if_fail(JINGLE_IS_CONTENT(content));
g_return_if_fail(JINGLE_IS_SESSION(session));
g_object_set(content, "session", session, NULL);
}
JingleTransport *
jingle_content_get_pending_transport(JingleContent *content)
{
JingleTransport *pending_transport;
g_object_get(content, "pending_transport", &pending_transport, NULL);
return pending_transport;
}
void
jingle_content_set_pending_transport(JingleContent *content, JingleTransport *transport)
{
g_object_set(content, "pending-transport", transport, NULL);
}
void
jingle_content_accept_transport(JingleContent *content)
{
if (content->priv->transport)
g_object_unref(content->priv->transport);
content->priv->transport = content->priv->pending_transport;
content->priv->pending_transport = NULL;
}
void
jingle_content_remove_pending_transport(JingleContent *content)
{
if (content->priv->pending_transport) {
g_object_unref(content->priv->pending_transport);
content->priv->pending_transport = NULL;
}
}
void
jingle_content_modify(JingleContent *content, const gchar *senders)
{
g_object_set(content, "senders", senders, NULL);
}
static JingleContent *
jingle_content_parse_internal(xmlnode *content)
{
xmlnode *description = xmlnode_get_child(content, "description");
const gchar *type = xmlnode_get_namespace(description);
const gchar *creator = xmlnode_get_attrib(content, "creator");
const gchar *disposition = xmlnode_get_attrib(content, "disposition");
const gchar *senders = xmlnode_get_attrib(content, "senders");
const gchar *name = xmlnode_get_attrib(content, "name");
JingleTransport *transport =
jingle_transport_parse(xmlnode_get_child(content, "transport"));
if (transport == NULL)
return NULL;
if (senders == NULL)
senders = "both";
return jingle_content_create(type, creator, disposition, name, senders, transport);
}
JingleContent *
jingle_content_parse(xmlnode *content)
{
const gchar *type = xmlnode_get_namespace(xmlnode_get_child(content, "description"));
GType jingle_type = jingle_get_type(type);
if (jingle_type != G_TYPE_NONE) {
return JINGLE_CONTENT_CLASS(g_type_class_ref(jingle_type))->parse(content);
} else {
return NULL;
}
}
static xmlnode *
jingle_content_to_xml_internal(JingleContent *content, xmlnode *jingle, JingleActionType action)
{
xmlnode *node = xmlnode_new_child(jingle, "content");
gchar *creator = jingle_content_get_creator(content);
gchar *name = jingle_content_get_name(content);
gchar *senders = jingle_content_get_senders(content);
gchar *disposition = jingle_content_get_disposition(content);
xmlnode_set_attrib(node, "creator", creator);
xmlnode_set_attrib(node, "name", name);
xmlnode_set_attrib(node, "senders", senders);
if (!purple_strequal("session", disposition))
xmlnode_set_attrib(node, "disposition", disposition);
g_free(disposition);
g_free(senders);
g_free(name);
g_free(creator);
if (action != JINGLE_CONTENT_REMOVE) {
JingleTransport *transport;
if (action != JINGLE_TRANSPORT_ACCEPT &&
action != JINGLE_TRANSPORT_INFO &&
action != JINGLE_TRANSPORT_REJECT &&
action != JINGLE_TRANSPORT_REPLACE) {
xmlnode *description = xmlnode_new_child(node, "description");
xmlnode_set_namespace(description,
jingle_content_get_description_type(content));
}
if (action != JINGLE_TRANSPORT_REJECT && action == JINGLE_TRANSPORT_REPLACE)
transport = jingle_content_get_pending_transport(content);
else
transport = jingle_content_get_transport(content);
jingle_transport_to_xml(transport, node, action);
g_object_unref(transport);
}
return node;
}
xmlnode *
jingle_content_to_xml(JingleContent *content, xmlnode *jingle, JingleActionType action)
{
g_return_val_if_fail(content != NULL, NULL);
g_return_val_if_fail(JINGLE_IS_CONTENT(content), NULL);
return JINGLE_CONTENT_GET_CLASS(content)->to_xml(content, jingle, action);
}
void
jingle_content_handle_action(JingleContent *content, xmlnode *xmlcontent, JingleActionType action)
{
g_return_if_fail(content != NULL);
g_return_if_fail(JINGLE_IS_CONTENT(content));
JINGLE_CONTENT_GET_CLASS(content)->handle_action(content, xmlcontent, action);
}