static gboolean
google_session_handle_initiate(JabberStream *js, GoogleSession *session, PurpleXmlNode *sess, const char *iq_id)
{
const gchar *xmlns;
GoogleAVSessionData *session_data =
(GoogleAVSessionData *) session->session_data;
if (session->state != UNINIT) {
purple_debug_error("jabber", "Received initiate for active session.\n");
return FALSE;
}
session->description = purple_xmlnode_copy(purple_xmlnode_get_child(sess, "description"));
xmlns = purple_xmlnode_get_namespace(session->description);
if (purple_strequal(xmlns, NS_GOOGLE_SESSION_PHONE))
session_data->video = FALSE;
else if (purple_strequal(xmlns, NS_GOOGLE_SESSION_VIDEO))
session_data->video = TRUE;
else {
purple_debug_error("jabber", "Received initiate with "
"invalid namespace %s.\n", xmlns);
return FALSE;
}
session_data->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_data->media, session);
g_signal_connect_swapped(G_OBJECT(session_data->media),
"candidates-prepared",
G_CALLBACK(google_session_ready), session);
g_signal_connect_swapped(G_OBJECT(session_data->media), "codecs-changed",
G_CALLBACK(google_session_ready), session);
g_signal_connect(G_OBJECT(session_data->media), "state-changed",
G_CALLBACK(google_session_state_changed_cb), session);
g_signal_connect(G_OBJECT(session_data->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(session, NULL,
0, 0, 0, NULL, NULL);
}
return TRUE;
}
PurpleXmlNode *
purple_xmlnode_copy(const PurpleXmlNode *src)
{
PurpleXmlNode *ret;
PurpleXmlNode *child;
PurpleXmlNode *sibling = NULL;
g_return_val_if_fail(src != NULL, NULL);
ret = new_node(src->name, src->type);
ret->xmlns = g_strdup(src->xmlns);
if (src->data) {
if (src->data_sz) {
ret->data = g_memdup(src->data, src->data_sz);
ret->data_sz = src->data_sz;
} else {
ret->data = g_strdup(src->data);
}
}
ret->prefix = g_strdup(src->prefix);
if (src->namespace_map) {
ret->namespace_map = g_hash_table_new_full(g_str_hash, g_str_equal,
g_free, g_free);
g_hash_table_foreach(src->namespace_map, purple_xmlnode_copy_foreach_ns, ret->namespace_map);
}
for (child = src->child; child; child = child->next) {
if (sibling) {
sibling->next = purple_xmlnode_copy(child);
sibling = sibling->next;
} else {
ret->child = sibling = purple_xmlnode_copy(child);
}
sibling->parent = ret;
}
ret->lastchild = sibling;
return ret;
}
/**
* Create and insert an identical twin
*
* Creates a copy of the specified node and inserts it right after
* this original node.
*
* @param node The node to clone
* @return A pointer to the new, cloned twin if successful
* or NULL otherwise.
*/
static PurpleXmlNode *
purple_xmlnode_insert_twin_copy(PurpleXmlNode *node) {
PurpleXmlNode *copy;
g_return_val_if_fail(node != NULL, NULL);
copy = purple_xmlnode_copy(node);
g_return_val_if_fail(copy != NULL, NULL);
copy->next = node->next;
node->next = copy;
return copy;
}
void
xep_bytestreams_parse(PurpleConnection *pc, PurpleXmlNode *packet, PurpleBuddy *pb)
{
const char *type, *from, *iq_id, *sid;
PurpleXmlNode *query, *streamhost;
BonjourData *bd;
PurpleXfer *xfer;
g_return_if_fail(pc != NULL);
g_return_if_fail(packet != NULL);
g_return_if_fail(pb != NULL);
bd = purple_connection_get_protocol_data(pc);
if(bd == NULL)
return;
purple_debug_info("bonjour", "xep-bytestreams-parse.\n");
type = purple_xmlnode_get_attrib(packet, "type");
from = purple_buddy_get_name(pb);
query = purple_xmlnode_get_child(packet,"query");
if(!type)
return;
query = purple_xmlnode_copy(query);
if (!query)
return;
if(strcmp(type, "set")) {
purple_debug_info("bonjour", "bytestream offer Message type - Unknown-%s.\n", type);
return;
}
purple_debug_info("bonjour", "bytestream offer Message type - SET.\n");
iq_id = purple_xmlnode_get_attrib(packet, "id");
sid = purple_xmlnode_get_attrib(query, "sid");
xfer = bonjour_si_xfer_find(bd, sid, from);
streamhost = purple_xmlnode_get_child(query, "streamhost");
if(xfer && streamhost && __xep_bytestreams_parse(pb, xfer, streamhost, iq_id))
return; /* success */
purple_debug_error("bonjour", "Didn't find an acceptable streamhost.\n");
if (iq_id && xfer != NULL)
xep_ft_si_reject(bd, iq_id, purple_xfer_get_remote_user(xfer), "404", "cancel");
}
static gboolean
msn_oim_request_helper(MsnOimRequestData *data)
{
MsnSession *session = data->oim->session;
if (data->send) {
/* The Sending of OIM's uses a different token for some reason. */
PurpleXmlNode *ticket;
ticket = purple_xmlnode_get_child(data->body, "Header/Ticket");
purple_xmlnode_set_attrib(ticket, "passport",
msn_nexus_get_token_str(session->nexus, MSN_AUTH_LIVE_SECURE));
}
else
{
PurpleXmlNode *passport;
PurpleXmlNode *xml_t;
PurpleXmlNode *xml_p;
GHashTable *token;
const char *msn_t;
const char *msn_p;
token = msn_nexus_get_token(session->nexus, MSN_AUTH_MESSENGER_WEB);
g_return_val_if_fail(token != NULL, FALSE);
msn_t = g_hash_table_lookup(token, "t");
msn_p = g_hash_table_lookup(token, "p");
g_return_val_if_fail(msn_t != NULL, FALSE);
g_return_val_if_fail(msn_p != NULL, FALSE);
passport = purple_xmlnode_get_child(data->body, "Header/PassportCookie");
xml_t = purple_xmlnode_get_child(passport, "t");
xml_p = purple_xmlnode_get_child(passport, "p");
/* frees old token text, or the 'EMPTY' text if first time */
purple_xmlnode_free(xml_t->child);
purple_xmlnode_free(xml_p->child);
purple_xmlnode_insert_data(xml_t, msn_t, -1);
purple_xmlnode_insert_data(xml_p, msn_p, -1);
}
msn_soap_service_send_message(session->soap,
msn_soap_message_new(data->action, purple_xmlnode_copy(data->body)),
data->host, data->url, FALSE, msn_oim_request_cb, data);
return FALSE;
}
void jabber_iq_parse(JabberStream *js, PurpleXmlNode *packet)
{
JabberIqCallbackData *jcd;
PurpleXmlNode *child, *error, *x;
const char *xmlns;
const char *iq_type, *id, *from;
JabberIqType type = JABBER_IQ_NONE;
gboolean signal_return;
JabberID *from_id;
from = purple_xmlnode_get_attrib(packet, "from");
id = purple_xmlnode_get_attrib(packet, "id");
iq_type = purple_xmlnode_get_attrib(packet, "type");
/*
* Ensure the 'from' attribute is valid. No point in handling a stanza
* of which we don't understand where it came from.
*/
from_id = jabber_id_new(from);
if (from && !from_id) {
purple_debug_error("jabber", "Received an iq with an invalid from: %s\n", from);
return;
}
/*
* child will be either the first tag child or NULL if there is no child.
* Historically, we used just the 'query' subchild, but newer XEPs use
* differently named children. Grabbing the first child is (for the time
* being) sufficient.
*/
for (child = packet->child; child; child = child->next) {
if (child->type == PURPLE_XMLNODE_TYPE_TAG)
break;
}
if (iq_type) {
if (!strcmp(iq_type, "get"))
type = JABBER_IQ_GET;
else if (!strcmp(iq_type, "set"))
type = JABBER_IQ_SET;
else if (!strcmp(iq_type, "result"))
type = JABBER_IQ_RESULT;
else if (!strcmp(iq_type, "error"))
type = JABBER_IQ_ERROR;
}
if (type == JABBER_IQ_NONE) {
purple_debug_error("jabber", "IQ with invalid type ('%s') - ignoring.\n",
iq_type ? iq_type : "(null)");
jabber_id_free(from_id);
return;
}
/* All IQs must have an ID, so send an error for a set/get that doesn't */
if(!id || !*id) {
if(type == JABBER_IQ_SET || type == JABBER_IQ_GET) {
JabberIq *iq = jabber_iq_new(js, JABBER_IQ_ERROR);
purple_xmlnode_free(iq->node);
iq->node = purple_xmlnode_copy(packet);
if (from) {
purple_xmlnode_set_attrib(iq->node, "to", from);
purple_xmlnode_remove_attrib(iq->node, "from");
}
purple_xmlnode_set_attrib(iq->node, "type", "error");
/* This id is clearly not useful, but we must put something there for a valid stanza */
iq->id = jabber_get_next_id(js);
purple_xmlnode_set_attrib(iq->node, "id", iq->id);
error = purple_xmlnode_new_child(iq->node, "error");
purple_xmlnode_set_attrib(error, "type", "modify");
x = purple_xmlnode_new_child(error, "bad-request");
purple_xmlnode_set_namespace(x, NS_XMPP_STANZAS);
jabber_iq_send(iq);
} else
purple_debug_error("jabber", "IQ of type '%s' missing id - ignoring.\n",
iq_type);
jabber_id_free(from_id);
return;
}
signal_return = GPOINTER_TO_INT(purple_signal_emit_return_1(purple_connection_get_prpl(js->gc),
"jabber-receiving-iq", js->gc, iq_type, id, from, packet));
if (signal_return) {
jabber_id_free(from_id);
return;
}
/* First, lets see if a special callback got registered */
if(type == JABBER_IQ_RESULT || type == JABBER_IQ_ERROR) {
jcd = g_hash_table_lookup(js->iq_callbacks, id);
if (jcd) {
if (does_reply_from_match_request_to(js, jcd->to, from_id)) {
jcd->callback(js, from, type, id, packet, jcd->data);
jabber_iq_remove_callback_by_id(js, id);
jabber_id_free(from_id);
return;
} else {
char *expected_to;
if (jcd->to) {
expected_to = jabber_id_get_full_jid(jcd->to);
} else {
expected_to = jabber_id_get_bare_jid(js->user);
}
purple_debug_error("jabber", "Got a result iq with id %s from %s instead of expected %s!\n", id, from ? from : "(null)", expected_to);
g_free(expected_to);
}
}
}
/*
* Apparently not, so let's see if we have a pre-defined handler
* or if an outside plugin is interested.
*/
if(child && (xmlns = purple_xmlnode_get_namespace(child))) {
char *key = g_strdup_printf("%s %s", child->name, xmlns);
JabberIqHandler *jih = g_hash_table_lookup(iq_handlers, key);
int signal_ref = GPOINTER_TO_INT(g_hash_table_lookup(signal_iq_handlers, key));
g_free(key);
if (signal_ref > 0) {
signal_return = GPOINTER_TO_INT(purple_signal_emit_return_1(purple_connection_get_prpl(js->gc), "jabber-watched-iq",
js->gc, iq_type, id, from, child));
if (signal_return) {
jabber_id_free(from_id);
return;
}
}
if(jih) {
jih(js, from, type, id, child);
jabber_id_free(from_id);
return;
}
}
purple_debug_misc("jabber", "Unhandled IQ with id %s\n", id);
/* If we get here, send the default error reply mandated by XMPP-CORE */
if(type == JABBER_IQ_SET || type == JABBER_IQ_GET) {
JabberIq *iq = jabber_iq_new(js, JABBER_IQ_ERROR);
purple_xmlnode_free(iq->node);
iq->node = purple_xmlnode_copy(packet);
if (from) {
purple_xmlnode_set_attrib(iq->node, "to", from);
purple_xmlnode_remove_attrib(iq->node, "from");
}
purple_xmlnode_set_attrib(iq->node, "type", "error");
error = purple_xmlnode_new_child(iq->node, "error");
purple_xmlnode_set_attrib(error, "type", "cancel");
purple_xmlnode_set_attrib(error, "code", "501");
x = purple_xmlnode_new_child(error, "feature-not-implemented");
purple_xmlnode_set_namespace(x, NS_XMPP_STANZAS);
jabber_iq_send(iq);
}
jabber_id_free(from_id);
}
