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/**
* 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 "facebook_roster.h"
#include "roster.h"
#include "internal.h"
void
jabber_facebook_roster_cleanup(JabberStream *js, xmlnode *query)
{
PurpleAccount *account = purple_connection_get_account(js->gc);
xmlnode *item;
GSList *local_buddies;
GHashTable *remove_buddies;
GHashTableIter it;
PurpleBuddy *buddy;
const gchar *jid;
if (js->facebook_roster_cleanup_performed)
return;
js->facebook_roster_cleanup_performed = TRUE;
/* mark all local buddies as "to be removed" */
remove_buddies = g_hash_table_new_full(g_str_hash, g_str_equal,
g_free, NULL);
local_buddies = purple_find_buddies(account, NULL);
for (; local_buddies; local_buddies = g_slist_delete_link(
local_buddies, local_buddies))
{
buddy = local_buddies->data;
g_hash_table_insert(remove_buddies, g_strdup(jabber_normalize(
account, purple_buddy_get_name(buddy))), buddy);
}
/* un-mark all remote buddies */
for (item = xmlnode_get_child(query, "item"); item;
item = xmlnode_get_next_twin(item))
{
jid = xmlnode_get_attrib(item, "jid");
g_hash_table_remove(remove_buddies,
jabber_normalize(account, jid));
}
/* remove all not-remote buddies */
g_hash_table_iter_init(&it, remove_buddies);
while (g_hash_table_iter_next(&it, (gpointer*)&jid, (gpointer*)&buddy)) {
const gchar *alias = purple_buddy_get_local_buddy_alias(buddy);
item = xmlnode_new_child(query, "item");
xmlnode_set_namespace(item, xmlnode_get_namespace(query));
xmlnode_set_attrib(item, "jid", jid);
xmlnode_set_attrib(item, "subscription", "remove");
if (alias)
xmlnode_set_attrib(item, "name", alias);
}
g_hash_table_destroy(remove_buddies);
}
gboolean
jabber_facebook_roster_incoming(JabberStream *js, xmlnode *item)
{
PurpleAccount *account = purple_connection_get_account(js->gc);
const gchar *jid, *subscription;
gchar *jid_norm;
PurpleBuddy *buddy;
PurpleGroup *buddy_group;
xmlnode *group;
const gchar *alias;
subscription = xmlnode_get_attrib(item, "subscription");
/* Skip entries added with jabber_facebook_roster_cleanup */
if (g_strcmp0(subscription, "remove") == 0)
return TRUE;
jid = xmlnode_get_attrib(item, "jid");
jid_norm = g_strdup(jabber_normalize(account, jid));
buddy = purple_find_buddy(account, jid);
g_free(jid_norm);
/* Facebook forces "Facebook Friends" group */
while ((group = xmlnode_get_child(item, "group")) != NULL)
xmlnode_free(group);
group = xmlnode_new_child(item, "group");
xmlnode_set_namespace(group, xmlnode_get_namespace(item));
/* We don't have that buddy on the list, add him to the default group */
if (!buddy) {
xmlnode_insert_data(group,
JABBER_ROSTER_DEFAULT_GROUP, -1);
return TRUE;
}
/* Facebook forces buddy real name as alias */
alias = purple_buddy_get_local_buddy_alias(buddy);
if (alias)
xmlnode_set_attrib(item, "name", alias);
/* Add buddy to his group */
buddy_group = purple_buddy_get_group(buddy);
if (g_strcmp0(purple_group_get_name(buddy_group), _("Buddies")) == 0)
buddy_group = NULL;
if (buddy_group) {
xmlnode_insert_data(group,
purple_group_get_name(buddy_group), -1);
} else {
xmlnode_insert_data(group,
JABBER_ROSTER_DEFAULT_GROUP, -1);
}
return TRUE;
}
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