pidgin/pidgin

Route GLib debug logging directly to the Finch debug window

2021-10-18, Elliott Sales de Andrade
1896a80ff8e3
Route GLib debug logging directly to the Finch debug window

Instead of flowing through purple debug, this merges some bits of the existing GLib log handler, and the purple debug printer.

Testing Done:
Open the Debug window an see some `GLib-*` outputs.

Reviewed at https://reviews.imfreedom.org/r/1057/
/* 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 "account.h"
#include "media.h"
#include "media/backend-iface.h"
#include "mediamanager.h"
#include "debug.h"
#include "media/backend-fs2.h"
#include "media-gst.h"
#ifdef USE_VV
/** @copydoc _PurpleMediaSession */
typedef struct _PurpleMediaSession PurpleMediaSession;
/** @copydoc _PurpleMediaStream */
typedef struct _PurpleMediaStream PurpleMediaStream;
struct _PurpleMediaSession
{
gchar *id;
PurpleMedia *media;
PurpleMediaSessionType type;
gboolean initiator;
};
struct _PurpleMediaStream
{
PurpleMediaSession *session;
gchar *participant;
GList *local_candidates;
GList *remote_candidates;
gboolean initiator;
gboolean accepted;
gboolean candidates_prepared;
GList *active_local_candidates;
GList *active_remote_candidates;
};
#endif
struct _PurpleMediaPrivate
{
#ifdef USE_VV
PurpleMediaManager *manager;
PurpleAccount *account;
PurpleMediaBackend *backend;
gchar *conference_type;
gboolean initiator;
gpointer protocol_data;
GHashTable *sessions; /* PurpleMediaSession table */
GList *participants;
GList *streams; /* PurpleMediaStream table */
#else
gpointer dummy;
#endif
};
#ifdef USE_VV
static void purple_media_class_init (PurpleMediaClass *klass);
static void purple_media_init (PurpleMedia *media);
static void purple_media_dispose (GObject *object);
static void purple_media_finalize (GObject *object);
static void purple_media_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
static void purple_media_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
static void purple_media_new_local_candidate_cb(PurpleMediaBackend *backend,
const gchar *sess_id, const gchar *participant,
PurpleMediaCandidate *candidate, PurpleMedia *media);
static void purple_media_candidates_prepared_cb(PurpleMediaBackend *backend,
const gchar *sess_id, const gchar *name, PurpleMedia *media);
static void purple_media_candidate_pair_established_cb(
PurpleMediaBackend *backend,
const gchar *sess_id, const gchar *name,
PurpleMediaCandidate *local_candidate,
PurpleMediaCandidate *remote_candidate,
PurpleMedia *media);
static void purple_media_codecs_changed_cb(PurpleMediaBackend *backend,
const gchar *sess_id, PurpleMedia *media);
enum {
S_ERROR,
CANDIDATES_PREPARED,
CODECS_CHANGED,
LEVEL,
NEW_CANDIDATE,
STATE_CHANGED,
STREAM_INFO,
CANDIDATE_PAIR_ESTABLISHED,
LAST_SIGNAL
};
static guint purple_media_signals[LAST_SIGNAL] = {0};
enum {
PROP_0,
PROP_MANAGER,
PROP_BACKEND,
PROP_ACCOUNT,
PROP_CONFERENCE_TYPE,
PROP_INITIATOR,
PROP_PROTOCOL_DATA,
};
G_DEFINE_TYPE_WITH_PRIVATE(PurpleMedia, purple_media, G_TYPE_OBJECT);
#else
GType
purple_media_get_type()
{
return G_TYPE_NONE;
}
#endif /* USE_VV */
#ifdef USE_VV
static void
purple_media_class_init (PurpleMediaClass *klass)
{
GObjectClass *gobject_class = (GObjectClass*)klass;
gobject_class->dispose = purple_media_dispose;
gobject_class->finalize = purple_media_finalize;
gobject_class->set_property = purple_media_set_property;
gobject_class->get_property = purple_media_get_property;
g_object_class_install_property(gobject_class, PROP_MANAGER,
g_param_spec_object("manager",
"Purple Media Manager",
"The media manager that contains this media session.",
PURPLE_TYPE_MEDIA_MANAGER,
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
/*
* This one should be PURPLE_TYPE_MEDIA_BACKEND, but it doesn't
* like interfaces because they "aren't GObjects"
*/
g_object_class_install_property(gobject_class, PROP_BACKEND,
g_param_spec_object("backend",
"Purple Media Backend",
"The backend object this media object uses.",
G_TYPE_OBJECT,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property(gobject_class, PROP_ACCOUNT,
g_param_spec_object("account", "PurpleAccount",
"The account this media session is on.",
PURPLE_TYPE_ACCOUNT,
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property(gobject_class, PROP_CONFERENCE_TYPE,
g_param_spec_string("conference-type",
"Conference Type",
"The type of conference that this media object "
"has been created to provide.",
NULL,
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property(gobject_class, PROP_INITIATOR,
g_param_spec_boolean("initiator",
"initiator",
"If the local user initiated the conference.",
FALSE,
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property(gobject_class, PROP_PROTOCOL_DATA,
g_param_spec_pointer("protocol-data",
"gpointer",
"Data the protocol set on the media session.",
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
purple_media_signals[S_ERROR] = g_signal_new("error", G_TYPE_FROM_CLASS(klass),
G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL,
G_TYPE_NONE, 1, G_TYPE_STRING);
purple_media_signals[CANDIDATES_PREPARED] = g_signal_new("candidates-prepared", G_TYPE_FROM_CLASS(klass),
G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL,
G_TYPE_NONE, 2, G_TYPE_STRING,
G_TYPE_STRING);
purple_media_signals[CODECS_CHANGED] = g_signal_new("codecs-changed", G_TYPE_FROM_CLASS(klass),
G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL,
G_TYPE_NONE, 1, G_TYPE_STRING);
purple_media_signals[LEVEL] = g_signal_new("level", G_TYPE_FROM_CLASS(klass),
G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL,
G_TYPE_NONE, 3, G_TYPE_STRING,
G_TYPE_STRING, G_TYPE_DOUBLE);
purple_media_signals[NEW_CANDIDATE] = g_signal_new("new-candidate", G_TYPE_FROM_CLASS(klass),
G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL,
G_TYPE_NONE, 3, G_TYPE_POINTER,
G_TYPE_POINTER, PURPLE_MEDIA_TYPE_CANDIDATE);
purple_media_signals[STATE_CHANGED] = g_signal_new("state-changed", G_TYPE_FROM_CLASS(klass),
G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL,
G_TYPE_NONE, 3, PURPLE_MEDIA_TYPE_STATE,
G_TYPE_STRING, G_TYPE_STRING);
purple_media_signals[STREAM_INFO] = g_signal_new("stream-info", G_TYPE_FROM_CLASS(klass),
G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL,
G_TYPE_NONE, 4, PURPLE_MEDIA_TYPE_INFO_TYPE,
G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN);
purple_media_signals[CANDIDATE_PAIR_ESTABLISHED] = g_signal_new("candidate-pair-established", G_TYPE_FROM_CLASS(klass),
G_SIGNAL_RUN_LAST, 0, NULL, NULL, NULL,
G_TYPE_NONE, 4, G_TYPE_POINTER, G_TYPE_POINTER,
PURPLE_MEDIA_TYPE_CANDIDATE, PURPLE_MEDIA_TYPE_CANDIDATE);
}
static void
purple_media_init (PurpleMedia *media)
{
media->priv = purple_media_get_instance_private(media);
memset(media->priv, 0, sizeof(*media->priv));
}
static void
purple_media_stream_free(PurpleMediaStream *stream)
{
if (stream == NULL)
return;
g_free(stream->participant);
if (stream->local_candidates)
purple_media_candidate_list_free(stream->local_candidates);
if (stream->remote_candidates)
purple_media_candidate_list_free(stream->remote_candidates);
if (stream->active_local_candidates)
purple_media_candidate_list_free(
stream->active_local_candidates);
if (stream->active_remote_candidates)
purple_media_candidate_list_free(
stream->active_remote_candidates);
g_free(stream);
}
static void
purple_media_session_free(PurpleMediaSession *session)
{
if (session == NULL)
return;
g_free(session->id);
g_free(session);
}
static void
purple_media_dispose(GObject *media)
{
PurpleMediaPrivate *priv =
purple_media_get_instance_private(PURPLE_MEDIA(media));
purple_debug_info("media","purple_media_dispose\n");
purple_media_manager_remove_media(priv->manager, PURPLE_MEDIA(media));
if (priv->backend) {
g_object_unref(priv->backend);
priv->backend = NULL;
}
if (priv->manager) {
g_object_unref(priv->manager);
priv->manager = NULL;
}
if (priv->conference_type) {
g_free(priv->conference_type);
priv->conference_type = NULL;
}
G_OBJECT_CLASS(purple_media_parent_class)->dispose(media);
}
static void
purple_media_finalize(GObject *media)
{
PurpleMediaPrivate *priv =
purple_media_get_instance_private(PURPLE_MEDIA(media));
purple_debug_info("media","purple_media_finalize\n");
g_list_free_full(priv->streams, (GDestroyNotify)purple_media_stream_free);
g_list_free_full(priv->participants, g_free);
if (priv->sessions) {
GList *sessions = g_hash_table_get_values(priv->sessions);
g_list_free_full(sessions, (GDestroyNotify)purple_media_session_free);
g_hash_table_destroy(priv->sessions);
}
G_OBJECT_CLASS(purple_media_parent_class)->finalize(media);
}
static void
purple_media_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
PurpleMedia *media;
g_return_if_fail(PURPLE_IS_MEDIA(object));
media = PURPLE_MEDIA(object);
switch (prop_id) {
case PROP_MANAGER:
media->priv->manager = g_value_dup_object(value);
break;
case PROP_ACCOUNT:
media->priv->account = g_value_get_object(value);
break;
case PROP_CONFERENCE_TYPE:
media->priv->conference_type =
g_value_dup_string(value);
media->priv->backend = g_object_new(
purple_media_manager_get_backend_type(
purple_media_manager_get()),
"conference-type",
media->priv->conference_type,
"media", media,
NULL);
g_signal_connect(media->priv->backend,
"active-candidate-pair",
G_CALLBACK(
purple_media_candidate_pair_established_cb),
media);
g_signal_connect(media->priv->backend,
"candidates-prepared",
G_CALLBACK(
purple_media_candidates_prepared_cb),
media);
g_signal_connect(media->priv->backend,
"codecs-changed",
G_CALLBACK(
purple_media_codecs_changed_cb),
media);
g_signal_connect(media->priv->backend,
"new-candidate",
G_CALLBACK(
purple_media_new_local_candidate_cb),
media);
break;
case PROP_INITIATOR:
media->priv->initiator = g_value_get_boolean(value);
break;
case PROP_PROTOCOL_DATA:
media->priv->protocol_data = g_value_get_pointer(value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
purple_media_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
PurpleMedia *media;
g_return_if_fail(PURPLE_IS_MEDIA(object));
media = PURPLE_MEDIA(object);
switch (prop_id) {
case PROP_MANAGER:
g_value_set_object(value, media->priv->manager);
break;
case PROP_BACKEND:
g_value_set_object(value, media->priv->backend);
break;
case PROP_ACCOUNT:
g_value_set_object(value, media->priv->account);
break;
case PROP_CONFERENCE_TYPE:
g_value_set_string(value,
media->priv->conference_type);
break;
case PROP_INITIATOR:
g_value_set_boolean(value, media->priv->initiator);
break;
case PROP_PROTOCOL_DATA:
g_value_set_pointer(value, media->priv->protocol_data);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static PurpleMediaSession*
purple_media_get_session(PurpleMedia *media, const gchar *sess_id)
{
g_return_val_if_fail(PURPLE_IS_MEDIA(media), NULL);
return (PurpleMediaSession*) (media->priv->sessions) ?
g_hash_table_lookup(media->priv->sessions, sess_id) : NULL;
}
static PurpleMediaStream*
purple_media_get_stream(PurpleMedia *media, const gchar *session, const gchar *participant)
{
GList *streams;
g_return_val_if_fail(PURPLE_IS_MEDIA(media), NULL);
streams = media->priv->streams;
for (; streams; streams = g_list_next(streams)) {
PurpleMediaStream *stream = streams->data;
if (purple_strequal(stream->session->id, session) &&
purple_strequal(stream->participant, participant))
return stream;
}
return NULL;
}
static GList *
purple_media_get_streams(PurpleMedia *media, const gchar *session,
const gchar *participant)
{
GList *streams;
GList *ret = NULL;
g_return_val_if_fail(PURPLE_IS_MEDIA(media), NULL);
streams = media->priv->streams;
for (; streams; streams = g_list_next(streams)) {
PurpleMediaStream *stream = streams->data;
if ((session == NULL ||
purple_strequal(stream->session->id, session)) &&
(participant == NULL ||
purple_strequal(stream->participant, participant)))
ret = g_list_append(ret, stream);
}
return ret;
}
static void
purple_media_add_session(PurpleMedia *media, PurpleMediaSession *session)
{
g_return_if_fail(PURPLE_IS_MEDIA(media));
g_return_if_fail(session != NULL);
if (!media->priv->sessions) {
purple_debug_info("media", "Creating hash table for sessions\n");
media->priv->sessions = g_hash_table_new_full(g_str_hash, g_str_equal,
g_free, NULL);
}
g_hash_table_insert(media->priv->sessions, g_strdup(session->id), session);
}
static PurpleMediaStream *
purple_media_insert_stream(PurpleMediaSession *session,
const gchar *name, gboolean initiator)
{
PurpleMediaStream *media_stream;
g_return_val_if_fail(session != NULL, NULL);
media_stream = g_new0(PurpleMediaStream, 1);
media_stream->participant = g_strdup(name);
media_stream->session = session;
media_stream->initiator = initiator;
session->media->priv->streams =
g_list_append(session->media->priv->streams, media_stream);
return media_stream;
}
static void
purple_media_insert_local_candidate(PurpleMediaSession *session, const gchar *name,
PurpleMediaCandidate *candidate)
{
PurpleMediaStream *stream;
g_return_if_fail(session != NULL);
stream = purple_media_get_stream(session->media, session->id, name);
stream->local_candidates = g_list_append(stream->local_candidates, candidate);
}
#endif
GList *
purple_media_get_session_ids(PurpleMedia *media)
{
#ifdef USE_VV
g_return_val_if_fail(PURPLE_IS_MEDIA(media), NULL);
return media->priv->sessions != NULL ?
g_hash_table_get_keys(media->priv->sessions) : NULL;
#else
return NULL;
#endif
}
#ifdef USE_VV
GstElement *
purple_media_get_src(PurpleMedia *media, const gchar *sess_id)
{
g_return_val_if_fail(PURPLE_IS_MEDIA(media), NULL);
g_return_val_if_fail(PURPLE_MEDIA_IS_BACKEND_FS2(media->priv->backend),
NULL);
return purple_media_backend_fs2_get_src(
PURPLE_MEDIA_BACKEND_FS2(media->priv->backend), sess_id);
}
#endif /* USE_VV */
PurpleAccount *
purple_media_get_account(PurpleMedia *media)
{
#ifdef USE_VV
PurpleAccount *account;
g_return_val_if_fail(PURPLE_IS_MEDIA(media), NULL);
g_object_get(G_OBJECT(media), "account", &account, NULL);
return account;
#else
return NULL;
#endif
}
gpointer
purple_media_get_protocol_data(PurpleMedia *media)
{
#ifdef USE_VV
gpointer protocol_data;
g_return_val_if_fail(PURPLE_IS_MEDIA(media), NULL);
g_object_get(G_OBJECT(media), "protocol-data", &protocol_data, NULL);
return protocol_data;
#else
return NULL;
#endif
}
void
purple_media_set_protocol_data(PurpleMedia *media, gpointer protocol_data)
{
#ifdef USE_VV
g_return_if_fail(PURPLE_IS_MEDIA(media));
g_object_set(G_OBJECT(media), "protocol-data", protocol_data, NULL);
#endif
}
void
purple_media_error(PurpleMedia *media, const gchar *error, ...)
{
#ifdef USE_VV
va_list args;
gchar *message;
g_return_if_fail(PURPLE_IS_MEDIA(media));
va_start(args, error);
message = g_strdup_vprintf(error, args);
va_end(args);
purple_debug_error("media", "%s\n", message);
g_signal_emit(media, purple_media_signals[S_ERROR], 0, message);
g_free(message);
#endif
}
void
purple_media_end(PurpleMedia *media,
const gchar *session_id, const gchar *participant)
{
#ifdef USE_VV
GList *iter, *sessions = NULL, *participants = NULL;
g_return_if_fail(PURPLE_IS_MEDIA(media));
iter = purple_media_get_streams(media, session_id, participant);
/* Free matching streams */
for (; iter; iter = g_list_delete_link(iter, iter)) {
PurpleMediaStream *stream = iter->data;
g_signal_emit(media, purple_media_signals[STATE_CHANGED],
0, PURPLE_MEDIA_STATE_END,
stream->session->id, stream->participant);
media->priv->streams =
g_list_remove(media->priv->streams, stream);
if (g_list_find(sessions, stream->session) == NULL)
sessions = g_list_prepend(sessions, stream->session);
if (g_list_find_custom(participants, stream->participant,
(GCompareFunc)strcmp) == NULL)
participants = g_list_prepend(participants,
g_strdup(stream->participant));
purple_media_stream_free(stream);
}
iter = media->priv->streams;
/* Reduce to list of sessions to remove */
for (; iter; iter = g_list_next(iter)) {
PurpleMediaStream *stream = iter->data;
sessions = g_list_remove(sessions, stream->session);
}
/* Free sessions with no streams left */
for (; sessions; sessions = g_list_delete_link(sessions, sessions)) {
PurpleMediaSession *session = sessions->data;
g_signal_emit(media, purple_media_signals[STATE_CHANGED],
0, PURPLE_MEDIA_STATE_END,
session->id, NULL);
g_hash_table_remove(media->priv->sessions, session->id);
purple_media_session_free(session);
}
iter = media->priv->streams;
/* Reduce to list of participants to remove */
for (; iter; iter = g_list_next(iter)) {
PurpleMediaStream *stream = iter->data;
GList *tmp;
tmp = g_list_find_custom(participants,
stream->participant, (GCompareFunc)strcmp);
if (tmp != NULL) {
g_free(tmp->data);
participants = g_list_delete_link(participants, tmp);
}
}
/* Remove participants with no streams left (just emit the signal) */
for (; participants; participants =
g_list_delete_link(participants, participants)) {
gchar *participant = participants->data;
GList *link = g_list_find_custom(media->priv->participants,
participant, (GCompareFunc)strcmp);
g_signal_emit(media, purple_media_signals[STATE_CHANGED],
0, PURPLE_MEDIA_STATE_END,
NULL, participant);
if (link != NULL) {
g_free(link->data);
media->priv->participants = g_list_delete_link(
media->priv->participants, link);
}
g_free(participant);
}
/* Free the conference if no sessions left */
if (media->priv->sessions != NULL &&
g_hash_table_size(media->priv->sessions) == 0) {
g_signal_emit(media, purple_media_signals[STATE_CHANGED],
0, PURPLE_MEDIA_STATE_END,
NULL, NULL);
g_object_unref(media);
return;
}
#endif
}
void
purple_media_stream_info(PurpleMedia *media, PurpleMediaInfoType type,
const gchar *session_id, const gchar *participant,
gboolean local)
{
#ifdef USE_VV
g_return_if_fail(PURPLE_IS_MEDIA(media));
if (type == PURPLE_MEDIA_INFO_ACCEPT) {
GList *streams, *sessions = NULL, *participants = NULL;
g_return_if_fail(PURPLE_IS_MEDIA(media));
streams = purple_media_get_streams(media,
session_id, participant);
/* Emit stream acceptance */
for (; streams; streams =
g_list_delete_link(streams, streams)) {
PurpleMediaStream *stream = streams->data;
stream->accepted = TRUE;
g_signal_emit(media,
purple_media_signals[STREAM_INFO],
0, type, stream->session->id,
stream->participant, local);
if (g_list_find(sessions, stream->session) == NULL)
sessions = g_list_prepend(sessions,
stream->session);
if (g_list_find_custom(participants,
stream->participant,
(GCompareFunc)strcmp) == NULL)
participants = g_list_prepend(participants,
g_strdup(stream->participant));
}
/* Emit session acceptance */
for (; sessions; sessions =
g_list_delete_link(sessions, sessions)) {
PurpleMediaSession *session = sessions->data;
if (purple_media_accepted(media, session->id, NULL))
g_signal_emit(media, purple_media_signals[
STREAM_INFO], 0,
PURPLE_MEDIA_INFO_ACCEPT,
session->id, NULL, local);
}
/* Emit participant acceptance */
for (; participants; participants = g_list_delete_link(
participants, participants)) {
gchar *participant = participants->data;
if (purple_media_accepted(media, NULL, participant))
g_signal_emit(media, purple_media_signals[
STREAM_INFO], 0,
PURPLE_MEDIA_INFO_ACCEPT,
NULL, participant, local);
g_free(participant);
}
/* Emit conference acceptance */
if (purple_media_accepted(media, NULL, NULL))
g_signal_emit(media,
purple_media_signals[STREAM_INFO],
0, PURPLE_MEDIA_INFO_ACCEPT,
NULL, NULL, local);
return;
} else if (type == PURPLE_MEDIA_INFO_HANGUP ||
type == PURPLE_MEDIA_INFO_REJECT) {
GList *streams;
g_return_if_fail(PURPLE_IS_MEDIA(media));
streams = purple_media_get_streams(media,
session_id, participant);
/* Emit for stream */
for (; streams; streams =
g_list_delete_link(streams, streams)) {
PurpleMediaStream *stream = streams->data;
g_signal_emit(media,
purple_media_signals[STREAM_INFO],
0, type, stream->session->id,
stream->participant, local);
}
if (session_id != NULL && participant != NULL) {
/* Everything that needs to be emitted has been */
} else if (session_id == NULL && participant == NULL) {
/* Emit for everything in the conference */
GList *sessions = NULL;
GList *participants = media->priv->participants;
if (media->priv->sessions != NULL)
sessions = g_hash_table_get_values(
media->priv->sessions);
/* Emit for sessions */
for (; sessions; sessions = g_list_delete_link(
sessions, sessions)) {
PurpleMediaSession *session = sessions->data;
g_signal_emit(media, purple_media_signals[
STREAM_INFO], 0, type,
session->id, NULL, local);
}
/* Emit for participants */
for (; participants; participants =
g_list_next(participants)) {
gchar *participant = participants->data;
g_signal_emit(media, purple_media_signals[
STREAM_INFO], 0, type,
NULL, participant, local);
}
/* Emit for conference */
g_signal_emit(media,
purple_media_signals[STREAM_INFO],
0, type, NULL, NULL, local);
} else if (session_id != NULL) {
/* Emit just the specific session */
PurpleMediaSession *session =
purple_media_get_session(
media, session_id);
if (session == NULL) {
purple_debug_warning("media",
"Couldn't find session"
" to hangup/reject.\n");
} else {
g_signal_emit(media, purple_media_signals[
STREAM_INFO], 0, type,
session->id, NULL, local);
}
} else if (participant != NULL) {
/* Emit just the specific participant */
if (!g_list_find_custom(media->priv->participants,
participant, (GCompareFunc)strcmp)) {
purple_debug_warning("media",
"Couldn't find participant"
" to hangup/reject.\n");
} else {
g_signal_emit(media, purple_media_signals[
STREAM_INFO], 0, type, NULL,
participant, local);
}
}
purple_media_end(media, session_id, participant);
return;
}
g_signal_emit(media, purple_media_signals[STREAM_INFO],
0, type, session_id, participant, local);
#endif
}
void
purple_media_set_params(PurpleMedia *media,
guint num_params, GParameter *params)
{
#ifdef USE_VV
g_return_if_fail(PURPLE_IS_MEDIA(media));
purple_media_backend_set_params(media->priv->backend, num_params, params);
#endif
}
const gchar **
purple_media_get_available_params(PurpleMedia *media)
{
static const gchar *NULL_ARRAY[] = { NULL };
#ifdef USE_VV
g_return_val_if_fail(PURPLE_IS_MEDIA(media), NULL_ARRAY);
return purple_media_backend_get_available_params(media->priv->backend);
#else
return NULL_ARRAY;
#endif
}
gboolean
purple_media_param_is_supported(PurpleMedia *media, const gchar *param)
{
#ifdef USE_VV
const gchar **params;
g_return_val_if_fail(PURPLE_IS_MEDIA(media), FALSE);
g_return_val_if_fail(param != NULL, FALSE);
params = purple_media_backend_get_available_params(media->priv->backend);
for (; *params != NULL; ++params)
if (purple_strequal(*params, param))
return TRUE;
#endif
return FALSE;
}
#ifdef USE_VV
static void
purple_media_new_local_candidate_cb(PurpleMediaBackend *backend,
const gchar *sess_id, const gchar *participant,
PurpleMediaCandidate *candidate, PurpleMedia *media)
{
PurpleMediaSession *session =
purple_media_get_session(media, sess_id);
purple_media_insert_local_candidate(session, participant,
purple_media_candidate_copy(candidate));
g_signal_emit(session->media, purple_media_signals[NEW_CANDIDATE],
0, session->id, participant, candidate);
}
static void
purple_media_candidates_prepared_cb(PurpleMediaBackend *backend,
const gchar *sess_id, const gchar *name, PurpleMedia *media)
{
PurpleMediaStream *stream_data;
g_return_if_fail(PURPLE_IS_MEDIA(media));
stream_data = purple_media_get_stream(media, sess_id, name);
stream_data->candidates_prepared = TRUE;
g_signal_emit(media, purple_media_signals[CANDIDATES_PREPARED],
0, sess_id, name);
}
/* callback called when a pair of transport candidates (local and remote)
* has been established */
static void
purple_media_candidate_pair_established_cb(PurpleMediaBackend *backend,
const gchar *sess_id, const gchar *name,
PurpleMediaCandidate *local_candidate,
PurpleMediaCandidate *remote_candidate,
PurpleMedia *media)
{
PurpleMediaStream *stream;
GList *iter;
guint id;
g_return_if_fail(PURPLE_IS_MEDIA(media));
stream = purple_media_get_stream(media, sess_id, name);
id = purple_media_candidate_get_component_id(local_candidate);
iter = stream->active_local_candidates;
for(; iter; iter = g_list_next(iter)) {
PurpleMediaCandidate *c = iter->data;
if (id == purple_media_candidate_get_component_id(c)) {
g_object_unref(c);
stream->active_local_candidates = g_list_delete_link(
stream->active_local_candidates,
iter);
break;
}
}
stream->active_local_candidates = g_list_prepend(
stream->active_local_candidates,
purple_media_candidate_copy(
local_candidate));
id = purple_media_candidate_get_component_id(local_candidate);
iter = stream->active_remote_candidates;
for(; iter; iter = g_list_next(iter)) {
PurpleMediaCandidate *c = iter->data;
if (id == purple_media_candidate_get_component_id(c)) {
g_object_unref(c);
stream->active_remote_candidates = g_list_delete_link(
stream->active_remote_candidates,
iter);
break;
}
}
stream->active_remote_candidates = g_list_prepend(
stream->active_remote_candidates,
purple_media_candidate_copy(
remote_candidate));
g_signal_emit(media, purple_media_signals[CANDIDATE_PAIR_ESTABLISHED],
0, sess_id, name, local_candidate, remote_candidate);
purple_debug_info("media", "candidate pair established\n");
}
static void
purple_media_codecs_changed_cb(PurpleMediaBackend *backend,
const gchar *sess_id, PurpleMedia *media)
{
g_signal_emit(media, purple_media_signals[CODECS_CHANGED], 0, sess_id);
}
#endif /* USE_VV */
gboolean
purple_media_add_stream(PurpleMedia *media, const gchar *sess_id,
const gchar *who, PurpleMediaSessionType type,
gboolean initiator, const gchar *transmitter,
guint num_params, GParameter *params)
{
#ifdef USE_VV
PurpleMediaSession *session;
g_return_val_if_fail(PURPLE_IS_MEDIA(media), FALSE);
if (!purple_media_backend_add_stream(media->priv->backend,
sess_id, who, type, initiator, transmitter,
num_params, params)) {
purple_debug_error("media", "Error adding stream.\n");
return FALSE;
}
session = purple_media_get_session(media, sess_id);
if (!session) {
session = g_new0(PurpleMediaSession, 1);
session->id = g_strdup(sess_id);
session->media = media;
session->type = type;
session->initiator = initiator;
purple_media_add_session(media, session);
g_signal_emit(media, purple_media_signals[STATE_CHANGED],
0, PURPLE_MEDIA_STATE_NEW,
session->id, NULL);
}
if (!g_list_find_custom(media->priv->participants,
who, (GCompareFunc)strcmp)) {
media->priv->participants = g_list_prepend(
media->priv->participants, g_strdup(who));
g_signal_emit(media, purple_media_signals[STATE_CHANGED], 0,
PURPLE_MEDIA_STATE_NEW, NULL, who);
}
if (purple_media_get_stream(media, sess_id, who) == NULL) {
purple_media_insert_stream(session, who, initiator);
g_signal_emit(media, purple_media_signals[STATE_CHANGED],
0, PURPLE_MEDIA_STATE_NEW,
session->id, who);
}
return TRUE;
#else
return FALSE;
#endif /* USE_VV */
}
PurpleMediaManager *
purple_media_get_manager(PurpleMedia *media)
{
PurpleMediaManager *ret;
g_return_val_if_fail(PURPLE_IS_MEDIA(media), NULL);
g_object_get(media, "manager", &ret, NULL);
return ret;
}
PurpleMediaSessionType
purple_media_get_session_type(PurpleMedia *media, const gchar *sess_id)
{
#ifdef USE_VV
PurpleMediaSession *session;
g_return_val_if_fail(PURPLE_IS_MEDIA(media), PURPLE_MEDIA_NONE);
session = purple_media_get_session(media, sess_id);
return session->type;
#else
return PURPLE_MEDIA_NONE;
#endif
}
/* XXX: Should wait until codecs-ready is TRUE before using this function */
GList *
purple_media_get_codecs(PurpleMedia *media, const gchar *sess_id)
{
#ifdef USE_VV
g_return_val_if_fail(PURPLE_IS_MEDIA(media), NULL);
return purple_media_backend_get_codecs(media->priv->backend, sess_id);
#else
return NULL;
#endif
}
GList *
purple_media_get_local_candidates(PurpleMedia *media, const gchar *sess_id,
const gchar *participant)
{
#ifdef USE_VV
g_return_val_if_fail(PURPLE_IS_MEDIA(media), NULL);
return purple_media_backend_get_local_candidates(media->priv->backend,
sess_id, participant);
#else
return NULL;
#endif
}
void
purple_media_add_remote_candidates(PurpleMedia *media, const gchar *sess_id,
const gchar *participant,
GList *remote_candidates)
{
#ifdef USE_VV
PurpleMediaStream *stream;
g_return_if_fail(PURPLE_IS_MEDIA(media));
stream = purple_media_get_stream(media, sess_id, participant);
if (stream == NULL) {
purple_debug_error("media",
"purple_media_add_remote_candidates: "
"couldn't find stream %s %s.\n",
sess_id ? sess_id : "(null)",
participant ? participant : "(null)");
return;
}
stream->remote_candidates = g_list_concat(stream->remote_candidates,
purple_media_candidate_list_copy(remote_candidates));
purple_media_backend_add_remote_candidates(media->priv->backend,
sess_id, participant, remote_candidates);
#endif
}
GList *
purple_media_get_active_local_candidates(PurpleMedia *media,
const gchar *sess_id, const gchar *participant)
{
#ifdef USE_VV
PurpleMediaStream *stream;
g_return_val_if_fail(PURPLE_IS_MEDIA(media), NULL);
stream = purple_media_get_stream(media, sess_id, participant);
return purple_media_candidate_list_copy(
stream->active_local_candidates);
#else
return NULL;
#endif
}
GList *
purple_media_get_active_remote_candidates(PurpleMedia *media,
const gchar *sess_id, const gchar *participant)
{
#ifdef USE_VV
PurpleMediaStream *stream;
g_return_val_if_fail(PURPLE_IS_MEDIA(media), NULL);
stream = purple_media_get_stream(media, sess_id, participant);
return purple_media_candidate_list_copy(
stream->active_remote_candidates);
#else
return NULL;
#endif
}
gboolean
purple_media_set_remote_codecs(PurpleMedia *media, const gchar *sess_id,
const gchar *participant, GList *codecs)
{
#ifdef USE_VV
g_return_val_if_fail(PURPLE_IS_MEDIA(media), FALSE);
return purple_media_backend_set_remote_codecs(media->priv->backend,
sess_id, participant, codecs);
#else
return FALSE;
#endif
}
gboolean
purple_media_candidates_prepared(PurpleMedia *media,
const gchar *session_id, const gchar *participant)
{
#ifdef USE_VV
GList *streams;
gboolean prepared = TRUE;
g_return_val_if_fail(PURPLE_IS_MEDIA(media), FALSE);
streams = purple_media_get_streams(media, session_id, participant);
for (; streams; streams = g_list_delete_link(streams, streams)) {
PurpleMediaStream *stream = streams->data;
if (stream->candidates_prepared == FALSE) {
g_list_free(streams);
prepared = FALSE;
break;
}
}
return prepared;
#else
return FALSE;
#endif
}
gboolean
purple_media_set_send_codec(PurpleMedia *media, const gchar *sess_id, PurpleMediaCodec *codec)
{
#ifdef USE_VV
g_return_val_if_fail(PURPLE_IS_MEDIA(media), FALSE);
return purple_media_backend_set_send_codec(
media->priv->backend, sess_id, codec);
#else
return FALSE;
#endif
}
gboolean
purple_media_set_encryption_parameters(PurpleMedia *media, const gchar *sess_id,
const gchar *cipher, const gchar *auth,
const gchar *key, gsize key_len)
{
#ifdef USE_VV
g_return_val_if_fail(PURPLE_IS_MEDIA(media), FALSE);
return purple_media_backend_set_encryption_parameters(media->priv->backend,
sess_id, cipher, auth, key, key_len);
#else
return FALSE;
#endif
}
gboolean
purple_media_set_decryption_parameters(PurpleMedia *media, const gchar *sess_id,
const gchar *participant, const gchar *cipher,
const gchar *auth, const gchar *key, gsize key_len)
{
#ifdef USE_VV
g_return_val_if_fail(PURPLE_IS_MEDIA(media), FALSE);
return purple_media_backend_set_decryption_parameters(media->priv->backend,
sess_id, participant, cipher, auth, key, key_len);
#else
return FALSE;
#endif
}
gboolean
purple_media_set_require_encryption(PurpleMedia *media, const gchar *sess_id,
const gchar *participant, gboolean require_encryption)
{
#ifdef USE_VV
g_return_val_if_fail(PURPLE_IS_MEDIA(media), FALSE);
return purple_media_backend_set_require_encryption(media->priv->backend,
sess_id, participant, require_encryption);
#else
return FALSE;
#endif
}
gboolean
purple_media_codecs_ready(PurpleMedia *media, const gchar *sess_id)
{
#ifdef USE_VV
g_return_val_if_fail(PURPLE_IS_MEDIA(media), FALSE);
return purple_media_backend_codecs_ready(
media->priv->backend, sess_id);
#else
return FALSE;
#endif
}
gboolean
purple_media_set_send_rtcp_mux(PurpleMedia *media, const gchar *sess_id,
const gchar *participant, gboolean send_rtcp_mux)
{
#ifdef USE_VV
g_return_val_if_fail(PURPLE_IS_MEDIA(media), FALSE);
return purple_media_backend_set_send_rtcp_mux(media->priv->backend,
sess_id, participant, send_rtcp_mux);
#else
return FALSE;
#endif
}
gboolean
purple_media_is_initiator(PurpleMedia *media,
const gchar *sess_id, const gchar *participant)
{
#ifdef USE_VV
g_return_val_if_fail(PURPLE_IS_MEDIA(media), FALSE);
if (sess_id == NULL && participant == NULL)
return media->priv->initiator;
else if (sess_id != NULL && participant == NULL) {
PurpleMediaSession *session =
purple_media_get_session(media, sess_id);
return session != NULL ? session->initiator : FALSE;
} else if (sess_id != NULL && participant != NULL) {
PurpleMediaStream *stream = purple_media_get_stream(
media, sess_id, participant);
return stream != NULL ? stream->initiator : FALSE;
}
#endif
return FALSE;
}
gboolean
purple_media_accepted(PurpleMedia *media, const gchar *sess_id,
const gchar *participant)
{
#ifdef USE_VV
gboolean accepted = TRUE;
g_return_val_if_fail(PURPLE_IS_MEDIA(media), FALSE);
if (sess_id == NULL && participant == NULL) {
GList *streams = media->priv->streams;
for (; streams; streams = g_list_next(streams)) {
PurpleMediaStream *stream = streams->data;
if (stream->accepted == FALSE) {
accepted = FALSE;
break;
}
}
} else if (sess_id != NULL && participant == NULL) {
GList *streams = purple_media_get_streams(
media, sess_id, NULL);
for (; streams; streams =
g_list_delete_link(streams, streams)) {
PurpleMediaStream *stream = streams->data;
if (stream->accepted == FALSE) {
g_list_free(streams);
accepted = FALSE;
break;
}
}
} else if (sess_id != NULL && participant != NULL) {
PurpleMediaStream *stream = purple_media_get_stream(
media, sess_id, participant);
if (stream == NULL || stream->accepted == FALSE)
accepted = FALSE;
}
return accepted;
#else
return FALSE;
#endif
}
void purple_media_set_input_volume(PurpleMedia *media,
const gchar *session_id, double level)
{
#ifdef USE_VV
g_return_if_fail(PURPLE_IS_MEDIA(media));
g_return_if_fail(PURPLE_MEDIA_IS_BACKEND_FS2(media->priv->backend));
purple_media_backend_fs2_set_input_volume(
PURPLE_MEDIA_BACKEND_FS2(
media->priv->backend),
session_id, level);
#endif
}
void purple_media_set_output_volume(PurpleMedia *media,
const gchar *session_id, const gchar *participant,
double level)
{
#ifdef USE_VV
g_return_if_fail(PURPLE_IS_MEDIA(media));
g_return_if_fail(PURPLE_MEDIA_IS_BACKEND_FS2(media->priv->backend));
purple_media_backend_fs2_set_output_volume(
PURPLE_MEDIA_BACKEND_FS2(
media->priv->backend),
session_id, participant, level);
#endif
}
gulong
purple_media_set_output_window(PurpleMedia *media, const gchar *session_id,
const gchar *participant)
{
#ifdef USE_VV
g_return_val_if_fail(PURPLE_IS_MEDIA(media), FALSE);
return purple_media_manager_set_output_window(media->priv->manager,
media, session_id, participant);
#else
return 0;
#endif
}
void
purple_media_remove_output_windows(PurpleMedia *media)
{
#ifdef USE_VV
GList *iter = media->priv->streams;
for (; iter; iter = g_list_next(iter)) {
PurpleMediaStream *stream = iter->data;
purple_media_manager_remove_output_windows(
media->priv->manager, media,
stream->session->id, stream->participant);
}
iter = purple_media_get_session_ids(media);
for (; iter; iter = g_list_delete_link(iter, iter)) {
gchar *session_name = iter->data;
purple_media_manager_remove_output_windows(
media->priv->manager, media,
session_name, NULL);
}
#endif
}
#ifdef USE_VV
GstElement *
purple_media_get_tee(PurpleMedia *media,
const gchar *session_id, const gchar *participant)
{
g_return_val_if_fail(PURPLE_IS_MEDIA(media), NULL);
g_return_val_if_fail(PURPLE_MEDIA_IS_BACKEND_FS2(media->priv->backend),
NULL);
return purple_media_backend_fs2_get_tee(
PURPLE_MEDIA_BACKEND_FS2(media->priv->backend),
session_id, participant);
}
#endif /* USE_VV */
gboolean
purple_media_send_dtmf(PurpleMedia *media, const gchar *session_id,
gchar dtmf, guint8 volume, guint16 duration)
{
#ifdef USE_VV
PurpleMediaBackendInterface *backend_iface = NULL;
if (media)
{
backend_iface = PURPLE_MEDIA_BACKEND_GET_INTERFACE(media->priv->backend);
}
if (dtmf == 'a')
dtmf = 'A';
else if (dtmf == 'b')
dtmf = 'B';
else if (dtmf == 'c')
dtmf = 'C';
else if (dtmf == 'd')
dtmf = 'D';
g_return_val_if_fail(strchr("0123456789ABCD#*", dtmf), FALSE);
if (backend_iface && backend_iface->send_dtmf
&& backend_iface->send_dtmf(media->priv->backend,
session_id, dtmf, volume, duration))
{
return TRUE;
}
#endif
return FALSE;
}