pidgin/pidgin

Make it possible so that libpurple plugins can use functions defined in libpurple/glibcompat.h

2020-10-15, Gary Kramlich
797f5a0f602c
Make it possible so that libpurple plugins can use functions defined in libpurple/glibcompat.h

Testing Done:
Compiled on linux and raspberry pi os which fixes that build.

Reviewed at https://reviews.imfreedom.org/r/169/
/**
* @file google_p2p.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 <purple.h>
#include <string.h>
#include "google_p2p.h"
#include "jingle/jingle.h"
struct _JingleGoogleP2P
{
JingleTransport parent;
};
typedef struct
{
GList *local_candidates;
GList *remote_candidates;
} JingleGoogleP2PPrivate;
enum {
PROP_0,
PROP_LOCAL_CANDIDATES,
PROP_REMOTE_CANDIDATES,
PROP_LAST
};
static GParamSpec *properties[PROP_LAST];
G_DEFINE_DYNAMIC_TYPE_EXTENDED(
JingleGoogleP2P,
jingle_google_p2p,
JINGLE_TYPE_TRANSPORT,
0,
G_ADD_PRIVATE_DYNAMIC(JingleGoogleP2P)
);
/******************************************************************************
* JingleGoogleP2P Transport Implementation
*****************************************************************************/
static void
jingle_google_p2p_add_local_candidate(JingleTransport *transport, const gchar *id,
guint generation, PurpleMediaCandidate *candidate)
{
JingleGoogleP2P *google_p2p = JINGLE_GOOGLE_P2P(transport);
JingleGoogleP2PPrivate *priv = jingle_google_p2p_get_instance_private(google_p2p);
JingleGoogleP2PCandidate *google_p2p_candidate;
gchar *ip;
gchar *username;
gchar *password;
PurpleMediaCandidateType type;
PurpleMediaNetworkProtocol protocol;
GList *iter;
ip = purple_media_candidate_get_ip(candidate);
username = purple_media_candidate_get_username(candidate);
password = purple_media_candidate_get_password(candidate);
type = purple_media_candidate_get_candidate_type(candidate);
protocol = purple_media_candidate_get_protocol(candidate);
google_p2p_candidate = jingle_google_p2p_candidate_new(id, generation,
ip, purple_media_candidate_get_port(candidate),
purple_media_candidate_get_priority(candidate),
type == PURPLE_MEDIA_CANDIDATE_TYPE_HOST ? "host" :
type == PURPLE_MEDIA_CANDIDATE_TYPE_SRFLX ? "srflx" :
type == PURPLE_MEDIA_CANDIDATE_TYPE_PRFLX ? "prflx" :
type == PURPLE_MEDIA_CANDIDATE_TYPE_RELAY ? "relay" :
"",
protocol == PURPLE_MEDIA_NETWORK_PROTOCOL_UDP ? "udp" : "tcp",
username, password);
g_free(password);
g_free(username);
g_free(ip);
for (iter = priv->local_candidates; iter; iter = g_list_next(iter)) {
JingleGoogleP2PCandidate *c = iter->data;
if (!strcmp(c->id, id)) {
generation = c->generation + 1;
g_boxed_free(JINGLE_TYPE_GOOGLE_P2P_CANDIDATE, c);
priv->local_candidates = g_list_delete_link(
priv->local_candidates, iter);
google_p2p_candidate->generation = generation;
priv->local_candidates =
g_list_append(priv->local_candidates, google_p2p_candidate);
g_object_notify_by_pspec(G_OBJECT(google_p2p), properties[PROP_LOCAL_CANDIDATES]);
return;
}
}
priv->local_candidates = g_list_append(
priv->local_candidates, google_p2p_candidate);
g_object_notify_by_pspec(G_OBJECT(google_p2p), properties[PROP_LOCAL_CANDIDATES]);
}
static JingleGoogleP2PCandidate *
jingle_google_p2p_get_remote_candidate_by_id(JingleGoogleP2P *google_p2p,
const gchar *id)
{
JingleGoogleP2PPrivate *priv = jingle_google_p2p_get_instance_private(google_p2p);
GList *iter = priv->remote_candidates;
for (; iter; iter = g_list_next(iter)) {
JingleGoogleP2PCandidate *candidate = iter->data;
if (!strcmp(candidate->id, id)) {
return candidate;
}
}
return NULL;
}
static void
jingle_google_p2p_add_remote_candidate(JingleGoogleP2P *google_p2p, JingleGoogleP2PCandidate *candidate)
{
JingleGoogleP2PPrivate *priv = jingle_google_p2p_get_instance_private(google_p2p);
JingleGoogleP2PCandidate *google_p2p_candidate =
jingle_google_p2p_get_remote_candidate_by_id(google_p2p,
candidate->id);
if (google_p2p_candidate != NULL) {
priv->remote_candidates = g_list_remove(priv->remote_candidates,
google_p2p_candidate);
g_boxed_free(JINGLE_TYPE_GOOGLE_P2P_CANDIDATE, google_p2p_candidate);
}
priv->remote_candidates = g_list_append(priv->remote_candidates, candidate);
g_object_notify_by_pspec(G_OBJECT(google_p2p), properties[PROP_REMOTE_CANDIDATES]);
}
static GList *
jingle_google_p2p_get_remote_candidates(JingleTransport *transport)
{
JingleGoogleP2P *google_p2p = JINGLE_GOOGLE_P2P(transport);
JingleGoogleP2PPrivate *priv = jingle_google_p2p_get_instance_private(google_p2p);
GList *candidates = priv->remote_candidates;
GList *ret = NULL;
for (; candidates; candidates = g_list_next(candidates)) {
JingleGoogleP2PCandidate *candidate = candidates->data;
PurpleMediaCandidate *new_candidate = purple_media_candidate_new("", 0,
!strcmp(candidate->type, "host") ?
PURPLE_MEDIA_CANDIDATE_TYPE_HOST :
!strcmp(candidate->type, "srflx") ?
PURPLE_MEDIA_CANDIDATE_TYPE_SRFLX :
!strcmp(candidate->type, "prflx") ?
PURPLE_MEDIA_CANDIDATE_TYPE_PRFLX :
!strcmp(candidate->type, "relay") ?
PURPLE_MEDIA_CANDIDATE_TYPE_RELAY : 0,
!strcmp(candidate->protocol, "udp") ?
PURPLE_MEDIA_NETWORK_PROTOCOL_UDP :
PURPLE_MEDIA_NETWORK_PROTOCOL_TCP_PASSIVE,
candidate->address, candidate->port);
g_object_set(new_candidate,
"username", candidate->username,
"password", candidate->password,
"priority", candidate->preference,
NULL);
ret = g_list_append(ret, new_candidate);
}
return ret;
}
static PurpleXmlNode *
jingle_google_p2p_to_xml_internal(JingleTransport *transport, PurpleXmlNode *content, JingleActionType action)
{
PurpleXmlNode *node = JINGLE_TRANSPORT_CLASS(jingle_google_p2p_parent_class)->to_xml(transport, content, action);
if (action == JINGLE_SESSION_INITIATE ||
action == JINGLE_SESSION_ACCEPT ||
action == JINGLE_TRANSPORT_INFO ||
action == JINGLE_CONTENT_ADD ||
action == JINGLE_TRANSPORT_REPLACE) {
JingleGoogleP2PPrivate *priv = jingle_google_p2p_get_instance_private(JINGLE_GOOGLE_P2P(transport));
GList *iter = priv->local_candidates;
for (; iter; iter = g_list_next(iter)) {
JingleGoogleP2PCandidate *candidate = iter->data;
PurpleXmlNode *xmltransport;
gchar *generation, *network, *port, *preference;
if (candidate->rem_known == TRUE)
continue;
candidate->rem_known = TRUE;
xmltransport = purple_xmlnode_new_child(node, "candidate");
generation = g_strdup_printf("%d", candidate->generation);
network = g_strdup_printf("%d", candidate->network);
port = g_strdup_printf("%d", candidate->port);
preference = g_strdup_printf("%d", candidate->preference);
purple_xmlnode_set_attrib(xmltransport, "generation", generation);
purple_xmlnode_set_attrib(xmltransport, "name", candidate->id);
purple_xmlnode_set_attrib(xmltransport, "address", candidate->address);
purple_xmlnode_set_attrib(xmltransport, "network", network);
purple_xmlnode_set_attrib(xmltransport, "port", port);
purple_xmlnode_set_attrib(xmltransport, "preference", preference);
purple_xmlnode_set_attrib(xmltransport, "protocol", candidate->protocol);
purple_xmlnode_set_attrib(xmltransport, "type", candidate->type);
purple_xmlnode_set_attrib(xmltransport, "username", candidate->username);
purple_xmlnode_set_attrib(xmltransport, "password", candidate->password);
g_free(generation);
g_free(network);
g_free(port);
g_free(preference);
}
}
return node;
}
static JingleTransport *
jingle_google_p2p_parse_internal(PurpleXmlNode *google_p2p)
{
JingleTransport *transport = JINGLE_TRANSPORT_CLASS(jingle_google_p2p_parent_class)->parse(google_p2p);
PurpleXmlNode *candidate = purple_xmlnode_get_child(google_p2p, "candidate");
JingleGoogleP2PCandidate *google_p2p_candidate = NULL;
for (; candidate; candidate = purple_xmlnode_get_next_twin(candidate)) {
const gchar *generation = purple_xmlnode_get_attrib(candidate, "generation");
const gchar *id = purple_xmlnode_get_attrib(candidate, "name");
const gchar *address = purple_xmlnode_get_attrib(candidate, "address");
const gchar *port = purple_xmlnode_get_attrib(candidate, "port");
const gchar *preference = purple_xmlnode_get_attrib(candidate, "preference");
const gchar *type = purple_xmlnode_get_attrib(candidate, "type");
const gchar *protocol = purple_xmlnode_get_attrib(candidate, "protocol");
const gchar *username = purple_xmlnode_get_attrib(candidate, "username");
const gchar *password = purple_xmlnode_get_attrib(candidate, "password");
if (!generation || !id || !address || !port || !preference ||
!type || !protocol || !username || !password)
continue;
google_p2p_candidate = jingle_google_p2p_candidate_new(id,
atoi(generation),
address,
atoi(port),
atoi(preference),
type,
protocol,
username, password);
google_p2p_candidate->rem_known = TRUE;
jingle_google_p2p_add_remote_candidate(JINGLE_GOOGLE_P2P(transport), google_p2p_candidate);
}
return transport;
}
/******************************************************************************
* JingleGoogleP2P GObject stuff
*****************************************************************************/
static void
jingle_google_p2p_init(JingleGoogleP2P *google_p2p)
{
}
static void
jingle_google_p2p_finalize(GObject *google_p2p)
{
/* JingleGoogleP2PPrivate *priv = JINGLE_GOOGLE_P2P_GET_PRIVATE(google_p2p); */
purple_debug_info("jingle","jingle_google_p2p_finalize\n");
G_OBJECT_CLASS(jingle_google_p2p_parent_class)->finalize(google_p2p);
}
static void
jingle_google_p2p_set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
JingleGoogleP2P *google_p2p = JINGLE_GOOGLE_P2P(object);
JingleGoogleP2PPrivate *priv = jingle_google_p2p_get_instance_private(google_p2p);
switch (prop_id) {
case PROP_LOCAL_CANDIDATES:
priv->local_candidates = g_value_get_pointer(value);
break;
case PROP_REMOTE_CANDIDATES:
priv->remote_candidates = g_value_get_pointer(value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
static void
jingle_google_p2p_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
JingleGoogleP2P *google_p2p = JINGLE_GOOGLE_P2P(object);
JingleGoogleP2PPrivate *priv = jingle_google_p2p_get_instance_private(google_p2p);
switch (prop_id) {
case PROP_LOCAL_CANDIDATES:
g_value_set_pointer(value, priv->local_candidates);
break;
case PROP_REMOTE_CANDIDATES:
g_value_set_pointer(value, priv->remote_candidates);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
jingle_google_p2p_class_finalize(JingleGoogleP2PClass *klass) {
}
static void
jingle_google_p2p_class_init(JingleGoogleP2PClass *klass)
{
GObjectClass *obj_class = G_OBJECT_CLASS(klass);
JingleTransportClass *transport_class = JINGLE_TRANSPORT_CLASS(klass);
obj_class->finalize = jingle_google_p2p_finalize;
obj_class->set_property = jingle_google_p2p_set_property;
obj_class->get_property = jingle_google_p2p_get_property;
transport_class->to_xml = jingle_google_p2p_to_xml_internal;
transport_class->parse = jingle_google_p2p_parse_internal;
transport_class->transport_type = NS_GOOGLE_TRANSPORT_P2P;
transport_class->add_local_candidate = jingle_google_p2p_add_local_candidate;
transport_class->get_remote_candidates = jingle_google_p2p_get_remote_candidates;
properties[PROP_LOCAL_CANDIDATES] = g_param_spec_pointer("local-candidates",
"Local candidates",
"The local candidates for this transport.",
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
properties[PROP_REMOTE_CANDIDATES] = g_param_spec_pointer("remote-candidates",
"Remote candidates",
"The remote candidates for this transport.",
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties(obj_class, PROP_LAST, properties);
}
/******************************************************************************
* JingleGoogleP2PCandidate Boxed Implementation
*****************************************************************************/
static JingleGoogleP2PCandidate *
jingle_google_p2p_candidate_copy(JingleGoogleP2PCandidate *candidate)
{
JingleGoogleP2PCandidate *new_candidate = g_new0(JingleGoogleP2PCandidate, 1);
new_candidate->id = g_strdup(candidate->id);
new_candidate->address = g_strdup(candidate->address);
new_candidate->port = candidate->port;
new_candidate->preference = candidate->preference;
new_candidate->type = g_strdup(candidate->type);
new_candidate->protocol = g_strdup(candidate->protocol);
new_candidate->username = g_strdup(candidate->username);
new_candidate->password = g_strdup(candidate->password);
new_candidate->generation = candidate->generation;
new_candidate->rem_known = candidate->rem_known;
return new_candidate;
}
static void
jingle_google_p2p_candidate_free(JingleGoogleP2PCandidate *candidate)
{
g_free(candidate->id);
g_free(candidate->address);
g_free(candidate->type);
g_free(candidate->protocol);
g_free(candidate->username);
g_free(candidate->password);
}
G_DEFINE_BOXED_TYPE(JingleGoogleP2PCandidate, jingle_google_p2p_candidate,
jingle_google_p2p_candidate_copy, jingle_google_p2p_candidate_free)
/******************************************************************************
* Public API
*****************************************************************************/
void
jingle_google_p2p_register(PurplePlugin *plugin) {
jingle_google_p2p_register_type(G_TYPE_MODULE(plugin));
}
JingleGoogleP2PCandidate *
jingle_google_p2p_candidate_new(const gchar *id, guint generation,
const gchar *address, guint port, guint preference,
const gchar *type, const gchar *protocol,
const gchar *username, const gchar *password)
{
JingleGoogleP2PCandidate *candidate = g_new0(JingleGoogleP2PCandidate, 1);
candidate->id = g_strdup(id);
candidate->address = g_strdup(address);
candidate->port = port;
candidate->preference = preference;
candidate->type = g_strdup(type);
candidate->protocol = g_strdup(protocol);
candidate->username = g_strdup(username);
candidate->password = g_strdup(password);
candidate->generation = generation;
candidate->rem_known = FALSE;
return candidate;
}