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/*
* purple - Jabber Protocol Plugin
*
* 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 "pep.h"
#include "iq.h"
#include <string.h>
#include "useravatar.h"
#include "usermood.h"
#include "usernick.h"
#include "usertune.h"
static GHashTable *pep_handlers = NULL;
void jabber_pep_init(void) {
if(!pep_handlers) {
pep_handlers = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
/* register PEP handlers */
jabber_avatar_init();
jabber_mood_init();
jabber_tune_init();
jabber_nick_init();
}
}
void jabber_pep_uninit(void) {
/* any PEP handlers that need to clean things up go here. The standard
* cleanup of removing the handler and feature are handled here and by
* jabber_features_destroy() in jabber.c
*/
g_hash_table_destroy(pep_handlers);
pep_handlers = NULL;
}
void jabber_pep_init_actions(GList **m) {
/* register the PEP-specific actions */
jabber_nick_init_action(m);
}
void jabber_pep_register_handler(const char *xmlns, JabberPEPHandler handlerfunc) {
gchar *notifyns = g_strdup_printf("%s+notify", xmlns);
jabber_add_feature(notifyns, NULL); /* receiving PEPs is always supported */
g_free(notifyns);
g_hash_table_replace(pep_handlers, g_strdup(xmlns), handlerfunc);
}
static void
do_pep_iq_request_item_callback(JabberStream *js, const char *from,
JabberIqType type, const char *id,
xmlnode *packet, gpointer data)
{
xmlnode *pubsub;
xmlnode *items = NULL;
JabberPEPHandler *cb = data;
if (type == JABBER_IQ_RESULT) {
pubsub = xmlnode_get_child_with_namespace(packet, "pubsub", "http://jabber.org/protocol/pubsub");
if(pubsub)
items = xmlnode_get_child(pubsub, "items");
}
cb(js, from, items);
}
void jabber_pep_request_item(JabberStream *js, const char *to, const char *node, const char *id, JabberPEPHandler cb) {
JabberIq *iq = jabber_iq_new(js, JABBER_IQ_GET);
xmlnode *pubsub, *items;
if (to)
xmlnode_set_attrib(iq->node, "to", to);
pubsub = xmlnode_new_child(iq->node,"pubsub");
xmlnode_set_namespace(pubsub, "http://jabber.org/protocol/pubsub");
items = xmlnode_new_child(pubsub, "items");
xmlnode_set_attrib(items,"node",node);
if (id) {
xmlnode *item = xmlnode_new_child(items, "item");
xmlnode_set_attrib(item, "id", id);
} else
/* Most recent item */
xmlnode_set_attrib(items, "max_items", "1");
jabber_iq_set_callback(iq,do_pep_iq_request_item_callback,(gpointer)cb);
jabber_iq_send(iq);
}
gboolean jabber_pep_namespace_only_when_pep_enabled_cb(JabberStream *js, const gchar *namespace) {
return js->pep;
}
void jabber_handle_event(JabberMessage *jm) {
/* this may be called even when the own server doesn't support pep! */
JabberPEPHandler *jph;
GList *itemslist;
char *jid;
if (jm->type != JABBER_MESSAGE_EVENT)
return;
jid = jabber_get_bare_jid(jm->from);
for(itemslist = jm->eventitems; itemslist; itemslist = itemslist->next) {
xmlnode *items = (xmlnode*)itemslist->data;
const char *nodename = xmlnode_get_attrib(items,"node");
if(nodename && (jph = g_hash_table_lookup(pep_handlers, nodename)))
jph(jm->js, jid, items);
}
/* discard items we don't have a handler for */
g_free(jid);
}
void jabber_pep_delete_node(JabberStream *js, const gchar *node)
{
JabberIq *iq;
xmlnode *pubsub, *del;
g_return_if_fail(node != NULL);
g_return_if_fail(js->pep);
iq = jabber_iq_new(js, JABBER_IQ_SET);
pubsub = xmlnode_new_child(iq->node, "pubsub");
xmlnode_set_namespace(pubsub, "http://jabber.org/protocol/pubsub#owner");
del = xmlnode_new_child(pubsub, "delete");
xmlnode_set_attrib(del, "node", node);
jabber_iq_send(iq);
}
void jabber_pep_publish(JabberStream *js, xmlnode *publish) {
JabberIq *iq;
xmlnode *pubsub;
if(js->pep != TRUE) {
/* ignore when there's no PEP support on the server */
xmlnode_free(publish);
return;
}
iq = jabber_iq_new(js, JABBER_IQ_SET);
pubsub = xmlnode_new("pubsub");
xmlnode_set_namespace(pubsub, "http://jabber.org/protocol/pubsub");
xmlnode_insert_child(pubsub, publish);
xmlnode_insert_child(iq->node, pubsub);
jabber_iq_send(iq);
}
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