propagate from branch 'im.pidgin.pidgin' (head aa5f5f35a8623c467e518ebe8d27c03ae7dfb3e3)

            to branch 'im.pidgin.cpw.malu.xmpp.google_relay' (head 94ef289c55877a23b6fb11adfff448bcc02b9234)

8 files changed, 403 insertions, 105 deletions

diff --git a/libpurple/media.c b/libpurple/media.c
index 4f6356b618..a1029773c9 100644
--- a/libpurple/media.c
+++ b/libpurple/media.c
@@ -2449,7 +2449,7 @@ purple_media_candidate_pair_established_cb(FsStream *fsstream,
 	FsParticipant *participant;
 	PurpleMediaStream *stream;
 	GList *iter;
-
+	
 	g_return_if_fail(FS_IS_STREAM(fsstream));
 	g_return_if_fail(session != NULL);
 
@@ -2755,9 +2755,22 @@ purple_media_add_stream(PurpleMedia *media, const gchar *sess_id,
 		const gchar *stun_ip = purple_network_get_stun_ip();
 		const gchar *turn_ip = purple_network_get_turn_ip();
 
-		if (stun_ip || turn_ip) {
+		/* check if the prpl has already specified a relay-info
+		 we need to do this to allow them to override when using non-standard
+		 TURN modes, like Google f.ex. */
+		gboolean got_turn_from_prpl = FALSE;
+		int i;
+		
+		for (i = 0 ; i < num_params ; i++) {
+			if (purple_strequal(params[i].name, "relay-info")) {
+				got_turn_from_prpl = TRUE;
+				break;
+			}
+		}
+
+		if (stun_ip || (turn_ip && !got_turn_from_prpl)) {
 			guint new_num_params = 
-					(stun_ip && is_nice) && turn_ip ?
+					(stun_ip && is_nice && turn_ip && !got_turn_from_prpl) ?
 					num_params + 2 : num_params + 1;
 			guint next_param_index = num_params;
 			GParameter *param = g_new0(GParameter, new_num_params);
@@ -2773,7 +2786,7 @@ purple_media_add_stream(PurpleMedia *media, const gchar *sess_id,
 				next_param_index++;
 			}
 
-			if (turn_ip && is_nice) {
+			if (turn_ip && !got_turn_from_prpl && is_nice) {
 				GValueArray *relay_info = g_value_array_new(0);
 				GValue value;
 				gint turn_port = 
diff --git a/libpurple/protocols/jabber/Makefile.am b/libpurple/protocols/jabber/Makefile.am
index ff88986a82..3b8baadee8 100644
--- a/libpurple/protocols/jabber/Makefile.am
+++ b/libpurple/protocols/jabber/Makefile.am
@@ -98,7 +98,10 @@ else
 st =
 pkg_LTLIBRARIES      = libjabber.la libxmpp.la
 libjabber_la_SOURCES = $(JABBERSOURCES)
-libjabber_la_LIBADD  = $(GLIB_LIBS) $(SASL_LIBS) $(LIBXML_LIBS) $(IDN_LIBS)
+libjabber_la_LIBADD  = $(GLIB_LIBS) $(SASL_LIBS) $(LIBXML_LIBS) $(IDN_LIBS)\
+	$(FARSIGHT_LIBS) \
+	$(GSTREAMER_LIBS) \
+	$(GSTINTERFACES_LIBS)
 
 libxmpp_la_SOURCES = libxmpp.c
 libxmpp_la_LIBADD = libjabber.la
@@ -111,4 +114,7 @@ AM_CPPFLAGS = \
 	$(DEBUG_CFLAGS) \
 	$(GLIB_CFLAGS) \
 	$(IDN_CFLAGS) \
-	$(LIBXML_CFLAGS)
+	$(LIBXML_CFLAGS) \
+	$(FARSIGHT_CFLAGS) \
+	$(GSTREAMER_CFLAGS) \
+	$(GSTINTERFACES_CFLAGS)
diff --git a/libpurple/protocols/jabber/google.c b/libpurple/protocols/jabber/google.c
index 04d73c7532..46ee79543b 100644
--- a/libpurple/protocols/jabber/google.c
+++ b/libpurple/protocols/jabber/google.c
@@ -58,6 +58,7 @@ typedef struct {
 	JabberStream *js;
 	char *remote_jid;
 	gboolean video;
+	char *iq_id;
 } GoogleSession;
 
 static gboolean
@@ -75,6 +76,7 @@ google_session_destroy(GoogleSession *session)
 	g_free(session->id.id);
 	g_free(session->id.initiator);
 	g_free(session->remote_jid);
+	g_free(session->iq_id);
 	g_free(session);
 }
 
@@ -322,10 +324,14 @@ google_session_stream_info_cb(PurpleMedia *media, PurpleMediaInfoType type,
 }
 
 static GParameter *
-jabber_google_session_get_params(JabberStream *js, guint *num)
+jabber_google_session_get_params(JabberStream *js, const gchar *relay_ip,
+	guint16 relay_udp, guint16 relay_tcp, guint16 relay_ssltcp,
+    const gchar *relay_username, const gchar *relay_password, guint *num)
 {
 	guint num_params;
-	GParameter *params = jingle_get_params(js, &num_params);
+	GParameter *params = 
+		jingle_get_params(js, relay_ip, relay_udp, relay_tcp, relay_ssltcp,
+	    	relay_username, relay_password, &num_params);
 	GParameter *new_params = g_new0(GParameter, num_params + 1);
 
 	memcpy(new_params, params, sizeof(GParameter) * num_params);
@@ -340,46 +346,81 @@ jabber_google_session_get_params(JabberStream *js, guint *num)
 	return new_params;
 }
 
+static void
+jabber_google_relay_parse_response(const gchar *response, gchar **ip,
+	guint *udp, guint *tcp, guint *ssltcp, gchar **username, gchar **password)
+{
+	gchar **lines = g_strsplit(response, "\n", -1);
+	int i = 0;
+
+	for (; lines[i] ; i++) {
+		gchar *line = lines[i];
+		gchar **parts = g_strsplit(line, "=", 2);
+		
+		if (parts[0] && parts[1]) {
+			if (purple_strequal(parts[0], "relay.ip")) {
+				*ip = g_strdup(parts[1]);
+			} else if (purple_strequal(parts[0], "relay.udp_port")) {
+				*udp = atoi(parts[1]);
+			} else if (purple_strequal(parts[0], "relay.tcp_port")) {
+				*tcp = atoi(parts[1]);
+			} else if (purple_strequal(parts[0], "relay.ssltcp_port")) {
+				*ssltcp = atoi(parts[1]);
+			} else if (purple_strequal(parts[0], "username")) {
+				*username = g_strdup(parts[1]);
+			} else if (purple_strequal(parts[0], "password")) {
+				*password = g_strdup(parts[1]);
+			}
+		}
+		g_strfreev(parts);
+	}
 
-gboolean
-jabber_google_session_initiate(JabberStream *js, const gchar *who, PurpleMediaSessionType type)
+	g_strfreev(lines);
+}
+
+static void
+jabber_google_relay_remove_url_data(JabberStream *js, 
+	PurpleUtilFetchUrlData *url_data)
 {
-	GoogleSession *session;
-	JabberBuddy *jb;
-	JabberBuddyResource *jbr;
-	gchar *jid;
-	GParameter *params;
-	guint num_params;
+	GList *iter = js->google_relay_requests;
 
-	/* construct JID to send to */
-	jb = jabber_buddy_find(js, who, FALSE);
-	if (!jb) {
-		purple_debug_error("jingle-rtp",
-				"Could not find Jabber buddy\n");
-		return FALSE;
-	}
-	jbr = jabber_buddy_find_resource(jb, NULL);
-	if (!jbr) {
-		purple_debug_error("jingle-rtp",
-				"Could not find buddy's resource\n");
+	while (iter) {
+		if (iter->data == url_data) {
+			js->google_relay_requests =
+				g_list_delete_link(js->google_relay_requests, iter);
+			break;
+		}
 	}
+}
 
-	if ((strchr(who, '/') == NULL) && jbr && (jbr->name != NULL)) {
-		jid = g_strdup_printf("%s/%s", who, jbr->name);
-	} else {
-		jid = g_strdup(who);
+static void
+jabber_google_relay_response_session_initiate_cb(PurpleUtilFetchUrlData *url_data, 
+	gpointer user_data, const gchar *url_text, gsize len, 
+	const gchar *error_message)
+{
+	GoogleSession *session = (GoogleSession *) user_data;
+	GParameter *params;
+	guint num_params;
+	JabberStream *js = session->js;
+	gchar *relay_ip = NULL;
+	guint relay_udp = 0;
+	guint relay_tcp = 0;
+	guint relay_ssltcp = 0;
+	gchar *relay_username = NULL;
+	gchar *relay_password = NULL;
+
+	if (url_data) {
+		jabber_google_relay_remove_url_data(js, url_data);
 	}
 
-	session = g_new0(GoogleSession, 1);
-	session->id.id = jabber_get_next_id(js);
-	session->id.initiator = g_strdup_printf("%s@%s/%s", js->user->node,
-			js->user->domain, js->user->resource);
-	session->state = SENT_INITIATE;
-	session->js = js;
-	session->remote_jid = jid;
+	purple_debug_info("jabber", "got response on HTTP request to relay server\n");
 
-	if (type & PURPLE_MEDIA_VIDEO)
-		session->video = TRUE;
+	if (url_text && len > 0) {
+		purple_debug_info("jabber", "got Google relay request response:\n%s\n",
+			url_text);
+		jabber_google_relay_parse_response(url_text, &relay_ip, &relay_udp,
+			&relay_tcp, &relay_ssltcp, &relay_username, &relay_password);
+	}
 
 	session->media = purple_media_manager_create_media(
 			purple_media_manager_get(),
@@ -398,8 +439,14 @@ jabber_google_session_initiate(JabberStream *js, const gchar *who, PurpleMediaSe
 	g_signal_connect(G_OBJECT(session->media), "stream-info",
 			G_CALLBACK(google_session_stream_info_cb), session);
 
-	params = jabber_google_session_get_params(js, &num_params);
+	params =
+		jabber_google_session_get_params(js, relay_ip, relay_udp, relay_tcp,
+			relay_ssltcp, relay_username, relay_password, &num_params);
 
+	g_free(relay_ip);
+	g_free(relay_username);
+	g_free(relay_password);
+	
 	if (purple_media_add_stream(session->media, "google-voice",
 			session->remote_jid, PURPLE_MEDIA_AUDIO,
 			TRUE, "nice", num_params, params) == FALSE ||
@@ -410,61 +457,130 @@ jabber_google_session_initiate(JabberStream *js, const gchar *who, PurpleMediaSe
 		purple_media_error(session->media, "Error adding stream.");
 		purple_media_end(session->media, NULL, NULL);
 		g_free(params);
-		return FALSE;
 	}
 
-	g_free(params);
+	g_free(params);	
+}
 
-	return (session->media != NULL) ? TRUE : FALSE;
+static void
+jabber_google_do_relay_request(JabberStream *js, GoogleSession *session,
+	PurpleUtilFetchUrlCallback cb)
+{
+	PurpleUtilFetchUrlData *url_data = NULL;
+	gchar *url = g_strdup_printf("http://%s", js->google_relay_host);
+	gchar *request =
+		g_strdup_printf("GET /create_session HTTP/1.0\r\n"
+			            "Host: %s\r\n"
+						"X-Talk-Google-Relay-Auth: %s\r\n"
+						"X-Google-Relay-Auth: %s\r\n\r\n", 
+			js->google_relay_host, js->google_relay_token, js->google_relay_token);
+	purple_debug_info("jabber", 
+		"sending Google relay request %s to %s\n", request, url); 
+	url_data = 
+		purple_util_fetch_url_request(url, FALSE, NULL, FALSE, request, FALSE,
+			cb, session);
+	if (url_data) {
+		js->google_relay_requests =
+			g_list_prepend(js->google_relay_requests, url_data);
+	} else {
+		purple_debug_error("jabber", "unable to create Google relay request\n");
+		cb(NULL, session, NULL, 0, NULL);
+	}
+	g_free(url);
+	g_free(request);
 }
 
-static gboolean
-google_session_handle_initiate(JabberStream *js, GoogleSession *session, xmlnode *sess, const char *iq_id)
+gboolean
+jabber_google_session_initiate(JabberStream *js, const gchar *who, PurpleMediaSessionType type)
 {
-	JabberIq *result;
-	GList *codecs = NULL, *video_codecs = NULL;
-	xmlnode *desc_element, *codec_element;
-	PurpleMediaCodec *codec;
-	const char *xmlns;
-	GParameter *params;
-	guint num_params;
+	GoogleSession *session;
+	JabberBuddy *jb;
+	JabberBuddyResource *jbr;
+	gchar *jid;
 
-	if (session->state != UNINIT) {
-		purple_debug_error("jabber", "Received initiate for active session.\n");
+	/* construct JID to send to */
+	jb = jabber_buddy_find(js, who, FALSE);
+	if (!jb) {
+		purple_debug_error("jingle-rtp",
+				"Could not find Jabber buddy\n");
 		return FALSE;
 	}
+	jbr = jabber_buddy_find_resource(jb, NULL);
+	if (!jbr) {
+		purple_debug_error("jingle-rtp",
+				"Could not find buddy's resource\n");
+	}
 
-	desc_element = xmlnode_get_child(sess, "description");
-	xmlns = xmlnode_get_namespace(desc_element);
+	if ((strchr(who, '/') == NULL) && jbr && (jbr->name != NULL)) {
+		jid = g_strdup_printf("%s/%s", who, jbr->name);
+	} else {
+		jid = g_strdup(who);
+	}
 
-	if (purple_strequal(xmlns, NS_GOOGLE_SESSION_PHONE))
-		session->video = FALSE;
-	else if (purple_strequal(xmlns, NS_GOOGLE_SESSION_VIDEO))
+	session = g_new0(GoogleSession, 1);
+	session->id.id = jabber_get_next_id(js);
+	session->id.initiator = g_strdup_printf("%s@%s/%s", js->user->node,
+			js->user->domain, js->user->resource);
+	session->state = SENT_INITIATE;
+	session->js = js;
+	session->remote_jid = jid;
+
+	if (type & PURPLE_MEDIA_VIDEO)
 		session->video = TRUE;
-	else {
-		purple_debug_error("jabber", "Received initiate with "
-				"invalid namespace %s.\n", xmlns);
-		return FALSE;
+
+	/* if we got a relay token and relay host in google:jingleinfo, issue an
+	 HTTP request to get that data */
+	if (js->google_relay_host && js->google_relay_token) {
+		jabber_google_do_relay_request(js, session,
+			jabber_google_relay_response_session_initiate_cb);
+	} else {
+		jabber_google_relay_response_session_initiate_cb(NULL, session, NULL, 0,
+			NULL);
 	}
+	
+	/* we don't actually know yet wether it succeeded... maybe this is very
+	 wrong... */
+	return TRUE;
+}
 
-	session->media = purple_media_manager_create_media(
-			purple_media_manager_get(),
-			purple_connection_get_account(js->gc),
-			"fsrtpconference", session->remote_jid, FALSE);
+static void
+jabber_google_relay_response_session_handle_initiate_cb(
+    PurpleUtilFetchUrlData *url_data, 
+	gpointer user_data, const gchar *url_text, gsize len, 
+	const gchar *error_message)
+{
+	GoogleSession *session = (GoogleSession *) user_data;
+	GParameter *params;
+	guint num_params;
+	JabberStream *js = session->js;
+	gchar *relay_ip = NULL;
+	guint relay_udp = 0;
+	guint relay_tcp = 0;
+	guint relay_ssltcp = 0;
+	gchar *relay_username = NULL;
+	gchar *relay_password = NULL;
+	xmlnode *codec_element;
+	xmlnode *desc_element;
+	const gchar *xmlns;
+	PurpleMediaCodec *codec;
+	GList *video_codecs = NULL;
+	GList *codecs = NULL;
+	JabberIq *result;
 
-	purple_media_set_prpl_data(session->media, session);
+	if (url_data) {
+		jabber_google_relay_remove_url_data(js, url_data);
+	}
 
-	g_signal_connect_swapped(G_OBJECT(session->media),
-			"candidates-prepared",
-			G_CALLBACK(google_session_ready), session);
-	g_signal_connect_swapped(G_OBJECT(session->media), "codecs-changed",
-			G_CALLBACK(google_session_ready), session);
-	g_signal_connect(G_OBJECT(session->media), "state-changed",
-			G_CALLBACK(google_session_state_changed_cb), session);
-	g_signal_connect(G_OBJECT(session->media), "stream-info",
-			G_CALLBACK(google_session_stream_info_cb), session);
+	if (url_text && len > 0) {
+		purple_debug_info("jabber", "got Google relay request response:\n%s\n",
+			url_text);
+		jabber_google_relay_parse_response(url_text, &relay_ip, &relay_udp,
+			&relay_tcp, &relay_ssltcp, &relay_username, &relay_password);
+	}
 
-	params = jabber_google_session_get_params(js, &num_params);
+	params = 
+		jabber_google_session_get_params(js, relay_ip, relay_udp, relay_tcp, 
+	    	relay_ssltcp, relay_username, relay_password, &num_params);
 
 	if (purple_media_add_stream(session->media, "google-voice",
 			session->remote_jid, PURPLE_MEDIA_AUDIO, FALSE,
@@ -477,7 +593,6 @@ google_session_handle_initiate(JabberStream *js, GoogleSession *session, xmlnode
 		purple_media_stream_info(session->media,
 				PURPLE_MEDIA_INFO_REJECT, NULL, NULL, TRUE);
 		g_free(params);
-		return FALSE;
 	}
 
 	g_free(params);
@@ -533,9 +648,61 @@ google_session_handle_initiate(JabberStream *js, GoogleSession *session, xmlnode
 	purple_media_codec_list_free(video_codecs);
 
 	result = jabber_iq_new(js, JABBER_IQ_RESULT);
-	jabber_iq_set_id(result, iq_id);
+	jabber_iq_set_id(result, session->iq_id);
 	xmlnode_set_attrib(result->node, "to", session->remote_jid);
 	jabber_iq_send(result);
+}
+
+static gboolean
+google_session_handle_initiate(JabberStream *js, GoogleSession *session, xmlnode *sess, const char *iq_id)
+{
+	xmlnode *desc_element;
+	const gchar *xmlns;
+	
+	if (session->state != UNINIT) {
+		purple_debug_error("jabber", "Received initiate for active session.\n");
+		return FALSE;
+	}
+
+	desc_element = xmlnode_get_child(sess, "description");
+	xmlns = xmlnode_get_namespace(desc_element);
+
+	if (purple_strequal(xmlns, NS_GOOGLE_SESSION_PHONE))
+		session->video = FALSE;
+	else if (purple_strequal(xmlns, NS_GOOGLE_SESSION_VIDEO))
+		session->video = TRUE;
+	else {
+		purple_debug_error("jabber", "Received initiate with "
+				"invalid namespace %s.\n", xmlns);
+		return FALSE;
+	}
+
+	session->media = purple_media_manager_create_media(
+			purple_media_manager_get(),
+			purple_connection_get_account(js->gc),
+			"fsrtpconference", session->remote_jid, FALSE);
+
+	purple_media_set_prpl_data(session->media, session);
+
+	g_signal_connect_swapped(G_OBJECT(session->media),
+			"candidates-prepared",
+			G_CALLBACK(google_session_ready), session);
+	g_signal_connect_swapped(G_OBJECT(session->media), "codecs-changed",
+			G_CALLBACK(google_session_ready), session);
+	g_signal_connect(G_OBJECT(session->media), "state-changed",
+			G_CALLBACK(google_session_state_changed_cb), session);
+	g_signal_connect(G_OBJECT(session->media), "stream-info",
+			G_CALLBACK(google_session_stream_info_cb), session);
+
+	session->iq_id = g_strdup(iq_id);
+	
+	if (js->google_relay_host && js->google_relay_token) {
+		jabber_google_do_relay_request(js, session, 
+			jabber_google_relay_response_session_handle_initiate_cb);
+	} else {
+		jabber_google_relay_response_session_handle_initiate_cb(NULL, session,
+			NULL, 0, NULL);
+	}
 
 	return TRUE;
 }
@@ -1346,6 +1513,7 @@ jabber_google_jingle_info_common(JabberStream *js, const char *from,
                                  JabberIqType type, xmlnode *query)
 {
 	const xmlnode *stun = xmlnode_get_child(query, "stun");
+	const xmlnode *relay = xmlnode_get_child(query, "relay");
 	gchar *my_bare_jid;
 
 	/*
@@ -1389,8 +1557,23 @@ jabber_google_jingle_info_common(JabberStream *js, const char *from,
 			}
 		}
 	}
-	/* should perhaps handle relays later on, or maybe wait until
-	 Google supports a common standard... */
+
+	if (relay) {
+		xmlnode *token = xmlnode_get_child(relay, "token");
+		xmlnode *server = xmlnode_get_child(relay, "server");
+		
+		if (token) {
+			gchar *relay_token = xmlnode_get_data(token);
+
+			/* we let js own the string returned from xmlnode_get_data */
+			js->google_relay_token = relay_token;
+		}
+
+		if (server) {
+			js->google_relay_host = 
+				g_strdup(xmlnode_get_attrib(server, "host"));
+		}
+	}
 }
 
 static void
diff --git a/libpurple/protocols/jabber/jabber.c b/libpurple/protocols/jabber/jabber.c
index 930750c95c..fc7d0e9a5e 100644
--- a/libpurple/protocols/jabber/jabber.c
+++ b/libpurple/protocols/jabber/jabber.c
@@ -857,6 +857,9 @@ jabber_stream_new(PurpleAccount *account)
 	js->stun_ip = NULL;
 	js->stun_port = 0;
 	js->stun_query = NULL;
+	js->google_relay_token = NULL;
+	js->google_relay_host = NULL;
+	js->google_relay_requests = NULL;
 
 	/* if we are idle, set idle-ness on the stream (this could happen if we get
 		disconnected and the reconnects while being idle. I don't think it makes
@@ -1561,6 +1564,21 @@ void jabber_close(PurpleConnection *gc)
 		js->stun_query = NULL;
 	}
 
+	/* remove Google relay-related stuff */
+	g_free(js->google_relay_token);
+	g_free(js->google_relay_host);
+	if (js->google_relay_requests) {
+		while (js->google_relay_requests) {
+			PurpleUtilFetchUrlData *url_data =
+				(PurpleUtilFetchUrlData *) js->google_relay_requests->data;
+			purple_util_fetch_url_cancel(url_data);
+			g_free(url_data);
+			js->google_relay_requests = 
+				g_list_delete_link(js->google_relay_requests, 
+					js->google_relay_requests);
+		}
+	}
+
 	g_free(js);
 
 	gc->proto_data = NULL;
@@ -3020,10 +3038,14 @@ jabber_initiate_media(PurpleAccount *account, const char *who,
 		jbr = jabber_buddy_find_resource(jb, resource);
 		g_free(resource);
 
-		if (type & PURPLE_MEDIA_AUDIO &&
-				!jabber_resource_has_capability(jbr,
-				JINGLE_APP_RTP_SUPPORT_AUDIO) &&
-				jabber_resource_has_capability(jbr, NS_GOOGLE_VOICE))
+		/* if we are on a Google Talk connection and the remote supports
+		 Google Jingle, we will go with that */
+		if (((js->googletalk && js->google_relay_token) ||
+		     !jabber_resource_has_capability(jbr, JINGLE_APP_RTP_SUPPORT_AUDIO))
+		    && (((type & PURPLE_MEDIA_AUDIO) && 
+		    	jabber_resource_has_capability(jbr, NS_GOOGLE_VOICE))
+		        || ((type & PURPLE_MEDIA_VIDEO) &&
+		    		jabber_resource_has_capability(jbr, NS_GOOGLE_VIDEO))))
 			return jabber_google_session_initiate(js, who, type);
 		else
 			return jingle_rtp_initiate_media(js, who, type);
diff --git a/libpurple/protocols/jabber/jabber.h b/libpurple/protocols/jabber/jabber.h
index c23469b19f..74f8990b33 100644
--- a/libpurple/protocols/jabber/jabber.h
+++ b/libpurple/protocols/jabber/jabber.h
@@ -263,7 +263,12 @@ struct _JabberStream
 	gchar *stun_ip;
 	int stun_port;
 	PurpleDnsQueryData *stun_query;
-	/* later add stuff to handle TURN relays... */
+
+	/* stuff for Google's relay handling */
+	gchar *google_relay_token;
+	gchar *google_relay_host;
+	GList *google_relay_requests; /* the HTTP requests to get */
+												/* relay info */
 };
 
 typedef gboolean (JabberFeatureEnabled)(JabberStream *js, const gchar *namespace);
diff --git a/libpurple/protocols/jabber/jingle/jingle.c b/libpurple/protocols/jabber/jingle/jingle.c
index 2eb30a20b1..d87dc5ae41 100644
--- a/libpurple/protocols/jabber/jingle/jingle.c
+++ b/libpurple/protocols/jabber/jingle/jingle.c
@@ -35,6 +35,11 @@
 #include "rawudp.h"
 #include "rtp.h"
 
+#ifdef USE_VV
+#include <gst/farsight/fs-conference-iface.h>
+#include <gst/farsight/fs-element-added-notifier.h>
+#endif
+
 GType
 jingle_get_type(const gchar *type)
 {
@@ -430,32 +435,91 @@ jingle_terminate_sessions(JabberStream *js)
 				jingle_terminate_sessions_gh, NULL);
 }
 
+#ifdef USE_VV
+static GValueArray *
+jingle_create_relay_info(const gchar *ip, guint port, const gchar *username,
+	const gchar *password, const gchar *relay_type, GValueArray *relay_info)
+{
+	GValue value;
+	GstStructure *turn_setup = gst_structure_new("relay-info",
+		"ip", G_TYPE_STRING, ip, 
+		"port", G_TYPE_UINT, port,
+		"username", G_TYPE_STRING, username,
+		"password", G_TYPE_STRING, password,
+		"relay-type", G_TYPE_STRING, relay_type,
+		NULL);
+	purple_debug_info("jabber", "created gst_structure %" GST_PTR_FORMAT "\n", 
+		turn_setup);
+	if (turn_setup) {
+		memset(&value, 0, sizeof(GValue));
+		g_value_init(&value, GST_TYPE_STRUCTURE);
+		gst_value_set_structure(&value, turn_setup);
+		relay_info = g_value_array_append(relay_info, &value);
+		gst_structure_free(turn_setup);
+	}
+	return relay_info;
+}
+
 GParameter *
-jingle_get_params(JabberStream *js, guint *num)
+jingle_get_params(JabberStream *js, const gchar *relay_ip, guint relay_udp,
+	guint relay_tcp, guint relay_ssltcp, const gchar *relay_username,
+    const gchar *relay_password, guint *num)
 {
 	/* don't set a STUN server if one is set globally in prefs, in that case
 	 this will be handled in media.c */
 	gboolean has_account_stun = js->stun_ip && !purple_network_get_stun_ip();
-	guint num_params = has_account_stun ? 2 : 0;
+	guint num_params = has_account_stun ?
+		(relay_ip ? 3 : 2) : (relay_ip ? 1 : 0);
 	GParameter *params = NULL;
-
+	int next_index = 0;
+	
 	if (num_params > 0) {
 		params = g_new0(GParameter, num_params);
 
-		purple_debug_info("jabber",
-			"setting param stun-ip for stream using auto-discovered IP: %s\n",
-			js->stun_ip);
-		params[0].name = "stun-ip";
-		g_value_init(&params[0].value, G_TYPE_STRING);
-		g_value_set_string(&params[0].value, js->stun_ip);
-		purple_debug_info("jabber", 
-			"setting param stun-port for stream using auto-discovered port: %d\n",
-			js->stun_port);
-		params[1].name = "stun-port";
-		g_value_init(&params[1].value, G_TYPE_UINT);
-		g_value_set_uint(&params[1].value, js->stun_port);
+		if (has_account_stun) {
+			purple_debug_info("jabber", 
+				"setting param stun-ip for stream using Google auto-config: %s\n",
+				js->stun_ip);
+			params[next_index].name = "stun-ip";
+			g_value_init(&params[next_index].value, G_TYPE_STRING);
+			g_value_set_string(&params[next_index].value, js->stun_ip);
+			purple_debug_info("jabber", 
+				"setting param stun-port for stream using Google auto-config: %d\n",
+				js->stun_port);
+			next_index++;
+			params[next_index].name = "stun-port";
+			g_value_init(&params[next_index].value, G_TYPE_UINT);
+			g_value_set_uint(&params[next_index].value, js->stun_port);
+			next_index++;
+		}
+	
+		if (relay_ip) {
+			GValueArray *relay_info = g_value_array_new(0);
+
+			if (relay_udp) {
+				relay_info = 
+					jingle_create_relay_info(relay_ip, relay_udp, relay_username,
+						relay_password, "udp", relay_info);
+			}
+			if (relay_tcp) {
+				relay_info = 
+					jingle_create_relay_info(relay_ip, relay_tcp, relay_username,
+						relay_password, "tcp", relay_info);
+			}
+			if (relay_ssltcp) {
+				relay_info = 
+					jingle_create_relay_info(relay_ip, relay_ssltcp, relay_username,
+						relay_password, "tls", relay_info);
+			}
+			params[next_index].name = "relay-info";
+			g_value_init(&params[next_index].value, G_TYPE_VALUE_ARRAY);
+			g_value_set_boxed(&params[next_index].value, relay_info);
+			g_value_array_free(relay_info);
+		}
 	}
 
 	*num = num_params;
 	return params;
 }
+#endif
+
diff --git a/libpurple/protocols/jabber/jingle/jingle.h b/libpurple/protocols/jabber/jingle/jingle.h
index 7ccdc55fe2..3813529f8d 100644
--- a/libpurple/protocols/jabber/jingle/jingle.h
+++ b/libpurple/protocols/jabber/jingle/jingle.h
@@ -78,9 +78,13 @@ void jingle_parse(JabberStream *js, const char *from, JabberIqType type,
 
 void jingle_terminate_sessions(JabberStream *js);
 
+#ifdef USE_VV
 /* create a GParam array given autoconfigured STUN (and later perhaps TURN).
 	if google_talk is TRUE, set compatability mode to GOOGLE_TALK */
-GParameter *jingle_get_params(JabberStream *js, guint *num_params);
+GParameter *jingle_get_params(JabberStream *js, const gchar *relay_ip,
+	guint relay_udp, guint relay_tcp, guint relay_ssltcp,
+    const gchar *relay_username, const gchar *relay_password, guint *num_params);
+#endif
 
 #ifdef __cplusplus
 }
diff --git a/libpurple/protocols/jabber/jingle/rtp.c b/libpurple/protocols/jabber/jingle/rtp.c
index 5d46f39a9a..e38f8d4909 100644
--- a/libpurple/protocols/jabber/jingle/rtp.c
+++ b/libpurple/protocols/jabber/jingle/rtp.c
@@ -602,7 +602,8 @@ jingle_rtp_init_media(JingleContent *content)
 				: PURPLE_MEDIA_RECV_VIDEO;
 
 	params = 
-		jingle_get_params(jingle_session_get_js(session), &num_params);
+		jingle_get_params(jingle_session_get_js(session), NULL, 0, 0, 0,
+			NULL, NULL, &num_params);
 
 	creator = jingle_content_get_creator(content);
 	if (!strcmp(creator, "initiator"))