static PurpleXmlNode *
pounce_to_xmlnode(PurplePounce *pounce)
{
PurpleXmlNode *node, *child;
PurpleAccount *pouncer;
PurplePounceEvent events;
PurplePounceOption options;
pouncer = purple_pounce_get_pouncer(pounce);
events = purple_pounce_get_events(pounce);
options = purple_pounce_get_options(pounce);
node = purple_xmlnode_new("pounce");
purple_xmlnode_set_attrib(node, "ui", pounce->ui_type);
child = purple_xmlnode_new_child(node, "account");
purple_xmlnode_set_attrib(child, "protocol", purple_account_get_protocol_id(pouncer));
purple_xmlnode_insert_data(child,
purple_normalize(pouncer, purple_account_get_username(pouncer)), -1);
child = purple_xmlnode_new_child(node, "pouncee");
purple_xmlnode_insert_data(child, purple_pounce_get_pouncee(pounce), -1);
/* Write pounce options */
child = purple_xmlnode_new_child(node, "options");
if (options & PURPLE_POUNCE_OPTION_AWAY)
add_option_to_xmlnode(child, "on-away");
/* Write pounce events */
child = purple_xmlnode_new_child(node, "events");
if (events & PURPLE_POUNCE_SIGNON)
add_event_to_xmlnode(child, "sign-on");
if (events & PURPLE_POUNCE_SIGNOFF)
add_event_to_xmlnode(child, "sign-off");
if (events & PURPLE_POUNCE_AWAY)
add_event_to_xmlnode(child, "away");
if (events & PURPLE_POUNCE_AWAY_RETURN)
add_event_to_xmlnode(child, "return-from-away");
if (events & PURPLE_POUNCE_IDLE)
add_event_to_xmlnode(child, "idle");
if (events & PURPLE_POUNCE_IDLE_RETURN)
add_event_to_xmlnode(child, "return-from-idle");
if (events & PURPLE_POUNCE_TYPING)
add_event_to_xmlnode(child, "start-typing");
if (events & PURPLE_POUNCE_TYPED)
add_event_to_xmlnode(child, "typed");
if (events & PURPLE_POUNCE_TYPING_STOPPED)
add_event_to_xmlnode(child, "stop-typing");
if (events & PURPLE_POUNCE_MESSAGE_RECEIVED)
add_event_to_xmlnode(child, "message-received");
/* Write pounce actions */
child = purple_xmlnode_new_child(node, "actions");
g_hash_table_foreach(pounce->actions, action_parameter_list_to_xmlnode, child);
if (purple_pounce_get_save(pounce))
purple_xmlnode_new_child(node, "save");
return node;
}
static PurpleXmlNode *
jingle_add_jingle_packet(JingleSession *session,
JabberIq *iq, JingleActionType action)
{
PurpleXmlNode *jingle = iq ?
purple_xmlnode_new_child(iq->node, "jingle") :
purple_xmlnode_new("jingle");
gchar *local_jid = jingle_session_get_local_jid(session);
gchar *remote_jid = jingle_session_get_remote_jid(session);
gchar *sid = jingle_session_get_sid(session);
purple_xmlnode_set_namespace(jingle, JINGLE);
purple_xmlnode_set_attrib(jingle, "action", jingle_get_action_name(action));
if (jingle_session_is_initiator(session)) {
purple_xmlnode_set_attrib(jingle, "initiator", local_jid);
purple_xmlnode_set_attrib(jingle, "responder", remote_jid);
} else {
purple_xmlnode_set_attrib(jingle, "initiator", remote_jid);
purple_xmlnode_set_attrib(jingle, "responder", local_jid);
}
purple_xmlnode_set_attrib(jingle, "sid", sid);
g_free(local_jid);
g_free(remote_jid);
g_free(sid);
return jingle;
}
static void
jabber_ibb_send_error_response(JabberStream *js, const char *to, const char *id)
{
JabberIq *result = jabber_iq_new(js, JABBER_IQ_ERROR);
PurpleXmlNode *error = purple_xmlnode_new("error");
PurpleXmlNode *item_not_found = purple_xmlnode_new("item-not-found");
purple_xmlnode_set_namespace(item_not_found, NS_XMPP_STANZAS);
purple_xmlnode_set_attrib(error, "code", "440");
purple_xmlnode_set_attrib(error, "type", "cancel");
jabber_iq_set_id(result, id);
purple_xmlnode_set_attrib(result->node, "to", to);
purple_xmlnode_insert_child(error, item_not_found);
purple_xmlnode_insert_child(result->node, error);
jabber_iq_send(result);
}
static PurpleXmlNode *
google_session_create_xmlnode(GoogleSession *session, const char *type)
{
PurpleXmlNode *node = purple_xmlnode_new("session");
purple_xmlnode_set_namespace(node, NS_GOOGLE_SESSION);
purple_xmlnode_set_attrib(node, "id", session->id.id);
purple_xmlnode_set_attrib(node, "initiator", session->id.initiator);
purple_xmlnode_set_attrib(node, "type", type);
return node;
}
static JabberSaslState
digest_md5_start(JabberStream *js, PurpleXmlNode *packet, PurpleXmlNode **response,
char **error)
{
PurpleXmlNode *auth = purple_xmlnode_new("auth");
purple_xmlnode_set_namespace(auth, NS_XMPP_SASL);
purple_xmlnode_set_attrib(auth, "mechanism", "DIGEST-MD5");
*response = auth;
return JABBER_SASL_STATE_CONTINUE;
}
static void
purple_xmlnode_parser_element_start_libxml(void *user_data,
const xmlChar *element_name, const xmlChar *prefix, const xmlChar *xmlns,
int nb_namespaces, const xmlChar **namespaces,
int nb_attributes, int nb_defaulted, const xmlChar **attributes)
{
struct _xmlnode_parser_data *xpd = user_data;
PurpleXmlNode *node;
int i, j;
if(!element_name || xpd->error) {
return;
} else {
if(xpd->current)
node = purple_xmlnode_new_child(xpd->current, (const char*) element_name);
else
node = purple_xmlnode_new((const char *) element_name);
purple_xmlnode_set_namespace(node, (const char *) xmlns);
purple_xmlnode_set_prefix(node, (const char *)prefix);
if (nb_namespaces != 0) {
node->namespace_map = g_hash_table_new_full(
g_str_hash, g_str_equal, g_free, g_free);
for (i = 0, j = 0; i < nb_namespaces; i++, j += 2) {
const char *key = (const char *)namespaces[j];
const char *val = (const char *)namespaces[j + 1];
g_hash_table_insert(node->namespace_map,
g_strdup(key ? key : ""), g_strdup(val ? val : ""));
}
}
for(i=0; i < nb_attributes * 5; i+=5) {
const char *name = (const char *)attributes[i];
const char *prefix = (const char *)attributes[i+1];
char *txt;
int attrib_len = attributes[i+4] - attributes[i+3];
char *attrib = g_strndup((const char *)attributes[i+3], attrib_len);
txt = attrib;
attrib = purple_unescape_text(txt);
g_free(txt);
purple_xmlnode_set_attrib_full(node, name, NULL, prefix, attrib);
g_free(attrib);
}
xpd->current = node;
}
}
static void do_nick_set(JabberStream *js, const char *nick) {
PurpleXmlNode *publish, *nicknode;
publish = purple_xmlnode_new("publish");
purple_xmlnode_set_attrib(publish,"node","http://jabber.org/protocol/nick");
nicknode = purple_xmlnode_new_child(purple_xmlnode_new_child(publish, "item"), "nick");
purple_xmlnode_set_namespace(nicknode, "http://jabber.org/protocol/nick");
if(nick && nick[0] != '\0')
purple_xmlnode_insert_data(nicknode, nick, -1);
jabber_pep_publish(js, publish);
/* publish is freed by jabber_pep_publish -> jabber_iq_send -> jabber_iq_free
(yay for well-defined memory management rules) */
}
static PurpleXmlNode *
smileys_to_xmlnode(void)
{
PurpleXmlNode *root_node, *profile_node, *smileyset_node;
root_node = purple_xmlnode_new(XML_ROOT_TAG);
purple_xmlnode_set_attrib(root_node, "version", "1.0");
/* See the top comments above to understand why initial tag elements
* are not being considered by now. */
profile_node = purple_xmlnode_new(XML_PROFILE_TAG);
if (profile_node) {
purple_xmlnode_set_attrib(profile_node, XML_PROFILE_NAME_ATTRIB_TAG, "Default");
purple_xmlnode_insert_child(root_node, profile_node);
smileyset_node = purple_xmlnode_new(XML_SMILEY_SET_TAG);
if (smileyset_node) {
purple_xmlnode_insert_child(profile_node, smileyset_node);
g_hash_table_foreach(smiley_shortcut_index, add_smiley_to_main_node, smileyset_node);
}
}
return root_node;
}
static PurpleXmlNode *
pounces_to_xmlnode(void)
{
PurpleXmlNode *node, *child;
GList *cur;
node = purple_xmlnode_new("pounces");
purple_xmlnode_set_attrib(node, "version", "1.0");
for (cur = purple_pounces_get_all(); cur != NULL; cur = cur->next)
{
child = pounce_to_xmlnode(cur->data);
purple_xmlnode_insert_child(node, child);
}
return node;
}
void
jabber_ibb_session_send_data(JabberIBBSession *sess, gconstpointer data,
gsize size)
{
JabberIBBSessionState state = jabber_ibb_session_get_state(sess);
purple_debug_info("jabber", "sending data block of %" G_GSIZE_FORMAT " bytes on IBB stream\n",
size);
if (state != JABBER_IBB_SESSION_OPENED) {
purple_debug_error("jabber",
"trying to send data on a non-open IBB session\n");
} else if (size > jabber_ibb_session_get_max_data_size(sess)) {
purple_debug_error("jabber",
"trying to send a too large packet in the IBB session\n");
} else {
JabberIq *set = jabber_iq_new(jabber_ibb_session_get_js(sess),
JABBER_IQ_SET);
PurpleXmlNode *data_element = purple_xmlnode_new("data");
char *base64 = purple_base64_encode(data, size);
char seq[10];
g_snprintf(seq, sizeof(seq), "%u", jabber_ibb_session_get_send_seq(sess));
purple_xmlnode_set_attrib(set->node, "to", jabber_ibb_session_get_who(sess));
purple_xmlnode_set_namespace(data_element, NS_IBB);
purple_xmlnode_set_attrib(data_element, "sid", jabber_ibb_session_get_sid(sess));
purple_xmlnode_set_attrib(data_element, "seq", seq);
purple_xmlnode_insert_data(data_element, base64, -1);
purple_xmlnode_insert_child(set->node, data_element);
purple_debug_info("jabber",
"IBB: setting send <iq/> callback for session %p %s\n", sess,
sess->sid);
jabber_iq_set_callback(set, jabber_ibb_session_send_acknowledge_cb, sess);
sess->last_iq_id = g_strdup(purple_xmlnode_get_attrib(set->node, "id"));
purple_debug_info("jabber", "IBB: set sess->last_iq_id: %s\n",
sess->last_iq_id);
jabber_iq_send(set);
g_free(base64);
(sess->send_seq)++;
}
}
void
jabber_ibb_session_close(JabberIBBSession *sess)
{
JabberIBBSessionState state = jabber_ibb_session_get_state(sess);
if (state != JABBER_IBB_SESSION_OPENED && state != JABBER_IBB_SESSION_ERROR) {
purple_debug_error("jabber",
"jabber_ibb_session_close called on a session that has not been"
"opened\n");
} else {
JabberIq *set = jabber_iq_new(jabber_ibb_session_get_js(sess),
JABBER_IQ_SET);
PurpleXmlNode *close = purple_xmlnode_new("close");
purple_xmlnode_set_attrib(set->node, "to", jabber_ibb_session_get_who(sess));
purple_xmlnode_set_namespace(close, NS_IBB);
purple_xmlnode_set_attrib(close, "sid", jabber_ibb_session_get_sid(sess));
purple_xmlnode_insert_child(set->node, close);
jabber_iq_send(set);
sess->state = JABBER_IBB_SESSION_CLOSED;
}
}
JabberIq *jabber_iq_new(JabberStream *js, JabberIqType type)
{
JabberIq *iq;
iq = g_new0(JabberIq, 1);
iq->type = type;
iq->node = purple_xmlnode_new("iq");
switch(iq->type) {
case JABBER_IQ_SET:
purple_xmlnode_set_attrib(iq->node, "type", "set");
break;
case JABBER_IQ_GET:
purple_xmlnode_set_attrib(iq->node, "type", "get");
break;
case JABBER_IQ_ERROR:
purple_xmlnode_set_attrib(iq->node, "type", "error");
break;
case JABBER_IQ_RESULT:
purple_xmlnode_set_attrib(iq->node, "type", "result");
break;
case JABBER_IQ_NONE:
/* this shouldn't ever happen */
break;
}
iq->js = js;
if(type == JABBER_IQ_GET || type == JABBER_IQ_SET) {
iq->id = jabber_get_next_id(js);
purple_xmlnode_set_attrib(iq->node, "id", iq->id);
}
return iq;
}
gboolean
jabber_mood_set(JabberStream *js, const char *mood, const char *text)
{
const PurpleMood *target_mood = NULL;
PurpleXmlNode *publish, *moodnode;
if (mood && *mood) {
target_mood = find_mood_by_name(mood);
/* Mood specified, but is invalid --
* fail so that the command can handle this.
*/
if (!target_mood)
return FALSE;
}
publish = purple_xmlnode_new("publish");
purple_xmlnode_set_attrib(publish,"node","http://jabber.org/protocol/mood");
moodnode = purple_xmlnode_new_child(purple_xmlnode_new_child(publish, "item"), "mood");
purple_xmlnode_set_namespace(moodnode, "http://jabber.org/protocol/mood");
if (target_mood) {
/* If target_mood is not NULL, then
* target_mood->mood == mood, and is a valid element name.
*/
purple_xmlnode_new_child(moodnode, mood);
/* Only set text when setting a mood */
if (text && *text) {
PurpleXmlNode *textnode = purple_xmlnode_new_child(moodnode, "text");
purple_xmlnode_insert_data(textnode, text, -1);
}
}
jabber_pep_publish(js, publish);
return TRUE;
}
void
jabber_ibb_session_open(JabberIBBSession *sess)
{
if (jabber_ibb_session_get_state(sess) != JABBER_IBB_SESSION_NOT_OPENED) {
purple_debug_error("jabber",
"jabber_ibb_session called on an already open stream\n");
} else {
JabberIq *set = jabber_iq_new(sess->js, JABBER_IQ_SET);
PurpleXmlNode *open = purple_xmlnode_new("open");
gchar block_size[10];
purple_xmlnode_set_attrib(set->node, "to", jabber_ibb_session_get_who(sess));
purple_xmlnode_set_namespace(open, NS_IBB);
purple_xmlnode_set_attrib(open, "sid", jabber_ibb_session_get_sid(sess));
g_snprintf(block_size, sizeof(block_size), "%" G_GSIZE_FORMAT,
jabber_ibb_session_get_block_size(sess));
purple_xmlnode_set_attrib(open, "block-size", block_size);
purple_xmlnode_insert_child(set->node, open);
jabber_iq_set_callback(set, jabber_ibb_session_opened_cb, sess);
jabber_iq_send(set);
}
}
static PurpleXmlNode *
smiley_to_xmlnode(PurpleSmiley *smiley)
{
PurpleSmileyPrivate *priv = NULL;
PurpleXmlNode *smiley_node = NULL;
smiley_node = purple_xmlnode_new(XML_SMILEY_TAG);
if (!smiley_node)
return NULL;
priv = PURPLE_SMILEY_GET_PRIVATE(smiley);
purple_xmlnode_set_attrib(smiley_node, XML_SHORTCUT_ATTRIB_TAG,
priv->shortcut);
purple_xmlnode_set_attrib(smiley_node, XML_CHECKSUM_ATRIB_TAG,
priv->checksum);
purple_xmlnode_set_attrib(smiley_node, XML_FILENAME_ATRIB_TAG,
purple_imgstore_get_filename(priv->img));
return smiley_node;
}
static JabberSaslState
scram_start(JabberStream *js, PurpleXmlNode *mechanisms, PurpleXmlNode **out, char **error)
{
PurpleXmlNode *reply;
JabberScramData *data;
guint64 cnonce;
#ifdef CHANNEL_BINDING
gboolean binding_supported = TRUE;
#endif
gchar *dec_out, *enc_out;
gchar *prepped_node, *tmp;
gchar *prepped_pass;
prepped_node = jabber_saslprep(js->user->node);
if (!prepped_node) {
*error = g_strdup(_("Unable to canonicalize username"));
return JABBER_SASL_STATE_FAIL;
}
tmp = escape_username(prepped_node);
g_free(prepped_node);
prepped_node = tmp;
prepped_pass = jabber_saslprep(purple_connection_get_password(js->gc));
if (!prepped_pass) {
g_free(prepped_node);
*error = g_strdup(_("Unable to canonicalize password"));
return JABBER_SASL_STATE_FAIL;
}
data = js->auth_mech_data = g_new0(JabberScramData, 1);
data->hash = mech_to_hash(js->auth_mech->name);
data->password = prepped_pass;
#ifdef CHANNEL_BINDING
if (strstr(js->auth_mech_name, "-PLUS"))
data->channel_binding = TRUE;
#endif
cnonce = ((guint64)g_random_int() << 32) | g_random_int();
data->cnonce = purple_base64_encode((guchar *)&cnonce, sizeof(cnonce));
data->auth_message = g_string_new(NULL);
g_string_printf(data->auth_message, "n=%s,r=%s",
prepped_node, data->cnonce);
g_free(prepped_node);
data->step = 1;
reply = purple_xmlnode_new("auth");
purple_xmlnode_set_namespace(reply, NS_XMPP_SASL);
purple_xmlnode_set_attrib(reply, "mechanism", js->auth_mech->name);
/* TODO: Channel binding */
dec_out = g_strdup_printf("%c,,%s", 'n', data->auth_message->str);
enc_out = purple_base64_encode((guchar *)dec_out, strlen(dec_out));
purple_debug_misc("jabber", "initial SCRAM message '%s'\n", dec_out);
purple_xmlnode_insert_data(reply, enc_out, -1);
g_free(enc_out);
g_free(dec_out);
*out = reply;
return JABBER_SASL_STATE_CONTINUE;
}
static JabberSaslState
scram_handle_challenge(JabberStream *js, PurpleXmlNode *challenge, PurpleXmlNode **out, char **error)
{
JabberScramData *data = js->auth_mech_data;
PurpleXmlNode *reply;
gchar *enc_in, *dec_in = NULL;
gchar *enc_out = NULL, *dec_out = NULL;
gsize len;
JabberSaslState state = JABBER_SASL_STATE_FAIL;
enc_in = purple_xmlnode_get_data(challenge);
if (!enc_in || *enc_in == '\0') {
reply = purple_xmlnode_new("abort");
purple_xmlnode_set_namespace(reply, NS_XMPP_SASL);
data->step = -1;
*error = g_strdup(_("Invalid challenge from server"));
goto out;
}
dec_in = (gchar *)purple_base64_decode(enc_in, &len);
if (!dec_in || len != strlen(dec_in)) {
/* Danger afoot; SCRAM shouldn't contain NUL bytes */
reply = purple_xmlnode_new("abort");
purple_xmlnode_set_namespace(reply, NS_XMPP_SASL);
data->step = -1;
*error = g_strdup(_("Malicious challenge from server"));
goto out;
}
purple_debug_misc("jabber", "decoded challenge: %s\n", dec_in);
if (!jabber_scram_feed_parser(data, dec_in, &dec_out)) {
reply = purple_xmlnode_new("abort");
purple_xmlnode_set_namespace(reply, NS_XMPP_SASL);
data->step = -1;
*error = g_strdup(_("Invalid challenge from server"));
goto out;
}
data->step += 1;
reply = purple_xmlnode_new("response");
purple_xmlnode_set_namespace(reply, NS_XMPP_SASL);
purple_debug_misc("jabber", "decoded response: %s\n", dec_out ? dec_out : "(null)");
if (dec_out) {
enc_out = purple_base64_encode((guchar *)dec_out, strlen(dec_out));
purple_xmlnode_insert_data(reply, enc_out, -1);
}
state = JABBER_SASL_STATE_CONTINUE;
out:
g_free(enc_in);
g_free(dec_in);
g_free(enc_out);
g_free(dec_out);
*out = reply;
return state;
}
static JabberSaslState
digest_md5_handle_challenge(JabberStream *js, PurpleXmlNode *packet,
PurpleXmlNode **response, char **msg)
{
PurpleXmlNode *reply = NULL;
char *enc_in = purple_xmlnode_get_data(packet);
char *dec_in;
char *enc_out;
GHashTable *parts;
JabberSaslState state = JABBER_SASL_STATE_CONTINUE;
if (!enc_in) {
*msg = g_strdup(_("Invalid response from server"));
return JABBER_SASL_STATE_FAIL;
}
dec_in = (char *)purple_base64_decode(enc_in, NULL);
purple_debug_misc("jabber", "decoded challenge (%"
G_GSIZE_FORMAT "): %s\n",
strlen(dec_in),
dec_in);
parts = jabber_auth_digest_md5_parse(dec_in);
if (g_hash_table_lookup(parts, "rspauth")) {
char *rspauth = g_hash_table_lookup(parts, "rspauth");
char *expected_rspauth = js->auth_mech_data;
if (rspauth && purple_strequal(rspauth, expected_rspauth)) {
reply = purple_xmlnode_new("response");
purple_xmlnode_set_namespace(reply, NS_XMPP_SASL);
} else {
*msg = g_strdup(_("Invalid challenge from server"));
state = JABBER_SASL_STATE_FAIL;
}
g_free(js->auth_mech_data);
js->auth_mech_data = NULL;
} else {
/* assemble a response, and send it */
/* see RFC 2831 */
char *realm;
char *nonce;
/* Make sure the auth string contains everything that should be there.
This isn't everything in RFC2831, but it is what we need. */
nonce = g_hash_table_lookup(parts, "nonce");
/* we're actually supposed to prompt the user for a realm if
* the server doesn't send one, but that really complicates things,
* so i'm not gonna worry about it until is poses a problem to
* someone, or I get really bored */
realm = g_hash_table_lookup(parts, "realm");
if(!realm)
realm = js->user->domain;
if (nonce == NULL || realm == NULL) {
*msg = g_strdup(_("Invalid challenge from server"));
state = JABBER_SASL_STATE_FAIL;
} else {
GString *response = g_string_new("");
char *a2;
char *auth_resp;
char *cnonce;
cnonce = g_strdup_printf("%x%u%x", g_random_int(), (int)time(NULL),
g_random_int());
a2 = g_strdup_printf("AUTHENTICATE:xmpp/%s", realm);
auth_resp = generate_response_value(js->user,
purple_connection_get_password(js->gc), nonce, cnonce, a2, realm);
g_free(a2);
a2 = g_strdup_printf(":xmpp/%s", realm);
js->auth_mech_data = generate_response_value(js->user,
purple_connection_get_password(js->gc), nonce, cnonce, a2, realm);
g_free(a2);
g_string_append_printf(response, "username=\"%s\"", js->user->node);
g_string_append_printf(response, ",realm=\"%s\"", realm);
g_string_append_printf(response, ",nonce=\"%s\"", nonce);
g_string_append_printf(response, ",cnonce=\"%s\"", cnonce);
g_string_append_printf(response, ",nc=00000001");
g_string_append_printf(response, ",qop=auth");
g_string_append_printf(response, ",digest-uri=\"xmpp/%s\"", realm);
g_string_append_printf(response, ",response=%s", auth_resp);
g_string_append_printf(response, ",charset=utf-8");
g_free(auth_resp);
g_free(cnonce);
enc_out = purple_base64_encode((guchar *)response->str, response->len);
purple_debug_misc("jabber", "decoded response (%"
G_GSIZE_FORMAT "): %s\n",
response->len, response->str);
reply = purple_xmlnode_new("response");
purple_xmlnode_set_namespace(reply, NS_XMPP_SASL);
purple_xmlnode_insert_data(reply, enc_out, -1);
g_free(enc_out);
g_string_free(response, TRUE);
}
}
g_free(enc_in);
g_free(dec_in);
g_hash_table_destroy(parts);
*response = reply;
return state;
}
static void
google_session_send_candidates(PurpleMedia *media, gchar *session_id,
gchar *participant, GoogleSession *session)
{
PurpleMedia *session_media =
((GoogleAVSessionData *) session->session_data)->media;
GList *candidates =
purple_media_get_local_candidates(session_media, session_id,
session->remote_jid);
GList *iter;
PurpleMediaCandidate *transport;
gboolean video = FALSE;
if (!strcmp(session_id, "google-video"))
video = TRUE;
for (iter = candidates; iter; iter = iter->next) {
JabberIq *iq;
gchar *ip, *port, *username, *password;
gchar pref[16];
PurpleMediaCandidateType type;
PurpleXmlNode *sess;
PurpleXmlNode *candidate;
guint component_id;
transport = PURPLE_MEDIA_CANDIDATE(iter->data);
component_id = purple_media_candidate_get_component_id(
transport);
iq = jabber_iq_new(session->js, JABBER_IQ_SET);
sess = google_session_create_xmlnode(session, "candidates");
purple_xmlnode_insert_child(iq->node, sess);
purple_xmlnode_set_attrib(iq->node, "to", session->remote_jid);
candidate = purple_xmlnode_new("candidate");
ip = purple_media_candidate_get_ip(transport);
port = g_strdup_printf("%d",
purple_media_candidate_get_port(transport));
g_ascii_dtostr(pref, 16,
purple_media_candidate_get_priority(transport) / 1000.0);
username = purple_media_candidate_get_username(transport);
password = purple_media_candidate_get_password(transport);
type = purple_media_candidate_get_candidate_type(transport);
purple_xmlnode_set_attrib(candidate, "address", ip);
purple_xmlnode_set_attrib(candidate, "port", port);
purple_xmlnode_set_attrib(candidate, "name",
component_id == PURPLE_MEDIA_COMPONENT_RTP ?
video ? "video_rtp" : "rtp" :
component_id == PURPLE_MEDIA_COMPONENT_RTCP ?
video ? "video_rtcp" : "rtcp" : "none");
purple_xmlnode_set_attrib(candidate, "username", username);
/*
* As of this writing, Farsight 2 in Google compatibility
* mode doesn't provide a password. The Gmail client
* requires this to be set.
*/
purple_xmlnode_set_attrib(candidate, "password",
password != NULL ? password : "");
purple_xmlnode_set_attrib(candidate, "preference", pref);
purple_xmlnode_set_attrib(candidate, "protocol",
purple_media_candidate_get_protocol(transport)
== PURPLE_MEDIA_NETWORK_PROTOCOL_UDP ?
"udp" : "tcp");
purple_xmlnode_set_attrib(candidate, "type", type ==
PURPLE_MEDIA_CANDIDATE_TYPE_HOST ? "local" :
type ==
PURPLE_MEDIA_CANDIDATE_TYPE_SRFLX ? "stun" :
type ==
PURPLE_MEDIA_CANDIDATE_TYPE_RELAY ? "relay" :
NULL);
purple_xmlnode_set_attrib(candidate, "generation", "0");
purple_xmlnode_set_attrib(candidate, "network", "0");
purple_xmlnode_insert_child(sess, candidate);
g_free(ip);
g_free(port);
g_free(username);
g_free(password);
jabber_iq_send(iq);
}
purple_media_candidate_list_free(candidates);
}
