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Added xmpp_presence.c

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This commit is contained in:
James Booth 2013-01-28 22:24:47 +00:00
parent cb24ba8be1
commit 7255ef5e1c
6 changed files with 360 additions and 290 deletions
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2
Makefile.am
View File

@ -5,7 +5,7 @@ profanity_SOURCES = src/command.c src/contact.c src/command_history.c src/xmpp.h
src/autocomplete.h src/ui_titlebar.c src/ui_windows.c src/common.c \
src/contact_list.c src/ui_inputwin.c src/log.h src/profanity.c \
src/history.c src/ui.h src/common.h src/ contact_list.h src/xmpp_conn.c \
src/main.c src/profanity.h src/history.h \
src/main.c src/profanity.h src/history.h src/xmpp_presence.c \
src/tinyurl.c src/tinyurl.h src/chat_session.c \
src/chat_session.h src/muc.c \
src/muc.h src/xmpp_stanza.c src/command_parser.c \

8
src/command.c
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@ -1206,7 +1206,7 @@ _cmd_sub(gchar **args, struct cmd_help_t help)
}
if (strcmp(subcmd, "received") == 0) {
GList *received = jabber_get_subscription_requests();
GList *received = presence_get_subscription_requests();
if (received == NULL) {
cons_show("No outstanding subscription requests.");
@ -1236,15 +1236,15 @@ _cmd_sub(gchar **args, struct cmd_help_t help)
bare_jid = strtok(jid, "/");
if (strcmp(subcmd, "allow") == 0) {
jabber_subscription(bare_jid, PRESENCE_SUBSCRIBED);
presence_subscription(bare_jid, PRESENCE_SUBSCRIBED);
cons_show("Accepted subscription for %s", bare_jid);
log_info("Accepted subscription for %s", bare_jid);
} else if (strcmp(subcmd, "deny") == 0) {
jabber_subscription(bare_jid, PRESENCE_UNSUBSCRIBED);
presence_subscription(bare_jid, PRESENCE_UNSUBSCRIBED);
cons_show("Deleted/denied subscription for %s", bare_jid);
log_info("Deleted/denied subscription for %s", bare_jid);
} else if (strcmp(subcmd, "request") == 0) {
jabber_subscription(bare_jid, PRESENCE_SUBSCRIBE);
presence_subscription(bare_jid, PRESENCE_SUBSCRIBE);
cons_show("Sent subscription request to %s.", bare_jid);
log_info("Sent subscription request to %s.", bare_jid);
} else if (strcmp(subcmd, "show") == 0) {

2
src/muc.h
View File

@ -26,6 +26,8 @@
#include <glib.h>
#include "autocomplete.h"
#include "contact.h"
#include "jid.h"
void muc_join_room(const char * const room, const char * const nick);
void muc_leave_room(const char * const room);

13
src/xmpp.h
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@ -149,8 +149,6 @@ void jabber_process_events(void);
void jabber_join(Jid *jid);
void jabber_change_room_nick(const char * const room, const char * const nick);
void jabber_leave_chat_room(const char * const room_jid);
void jabber_subscription(const char * const jid, jabber_subscr_t action);
GList* jabber_get_subscription_requests(void);
void jabber_send(const char * const msg, const char * const recipient);
void jabber_send_groupchat(const char * const msg, const char * const recipient);
void jabber_send_inactive(const char * const recipient);
@ -167,10 +165,21 @@ char * jabber_get_status(void);
void jabber_free_resources(void);
void jabber_restart(void);
void jabber_set_autoping(int seconds);
xmpp_conn_t *jabber_get_conn(void);
xmpp_ctx_t *jabber_get_ctx(void);
int error_handler(xmpp_stanza_t * const stanza);
// iq functions
void iq_add_handlers(xmpp_conn_t * const conn, xmpp_ctx_t * const ctx);
// presence functions
void presence_init(void);
void presence_subscription(const char * const jid, const jabber_subscr_t action);
GList* presence_get_subscription_requests(void);
void presence_free_sub_requests(void);
int presence_handler(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata);
// caps functions
void caps_init(void);
void caps_add(const char * const caps_str, const char * const client);

301
src/xmpp_conn.c
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@ -47,8 +47,6 @@ static struct _jabber_conn_t {
int priority;
} jabber_conn;
static GHashTable *sub_requests;
// for auto reconnect
static struct {
char *name;
@ -85,13 +83,9 @@ static void _connection_handler(xmpp_conn_t * const conn,
static int _message_handler(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata);
static int _groupchat_message_handler(xmpp_stanza_t * const stanza);
static int _error_handler(xmpp_stanza_t * const stanza);
static int _chat_message_handler(xmpp_stanza_t * const stanza);
static int _presence_handler(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata);
static int _ping_timed_handler(xmpp_conn_t * const conn, void * const userdata);
static char * _handle_presence_caps(xmpp_stanza_t * const stanza);
void
jabber_init(const int disable_tls)
@ -101,7 +95,7 @@ jabber_init(const int disable_tls)
jabber_conn.presence = PRESENCE_OFFLINE;
jabber_conn.status = NULL;
jabber_conn.tls_disabled = disable_tls;
sub_requests = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
presence_init();
}
void
@ -324,43 +318,6 @@ jabber_send_gone(const char * const recipient)
chat_session_set_sent(recipient);
}
void
jabber_subscription(const char * const jid, jabber_subscr_t action)
{
xmpp_stanza_t *presence;
char *type, *jid_cpy, *bare_jid;
// jid must be a bare JID
jid_cpy = strdup(jid);
bare_jid = strtok(jid_cpy, "/");
g_hash_table_remove(sub_requests, bare_jid);
if (action == PRESENCE_SUBSCRIBE)
type = STANZA_TYPE_SUBSCRIBE;
else if (action == PRESENCE_SUBSCRIBED)
type = STANZA_TYPE_SUBSCRIBED;
else if (action == PRESENCE_UNSUBSCRIBED)
type = STANZA_TYPE_UNSUBSCRIBED;
else { // unknown action
free(jid_cpy);
return;
}
presence = xmpp_stanza_new(jabber_conn.ctx);
xmpp_stanza_set_name(presence, STANZA_NAME_PRESENCE);
xmpp_stanza_set_type(presence, type);
xmpp_stanza_set_attribute(presence, STANZA_ATTR_TO, bare_jid);
xmpp_send(jabber_conn.conn, presence);
xmpp_stanza_release(presence);
free(jid_cpy);
}
GList *
jabber_get_subscription_requests(void)
{
return g_hash_table_get_keys(sub_requests);
}
void
jabber_join(Jid *jid)
{
@ -524,6 +481,18 @@ jabber_get_connection_status(void)
return (jabber_conn.conn_status);
}
xmpp_conn_t *
jabber_get_conn(void)
{
return jabber_conn.conn;
}
xmpp_ctx_t *
jabber_get_ctx(void)
{
return jabber_conn.ctx;
}
const char *
jabber_get_jid(void)
{
@ -559,8 +528,7 @@ jabber_free_resources(void)
FREE_SET_NULL(saved_account.name);
FREE_SET_NULL(saved_account.passwd);
chat_sessions_clear();
if (sub_requests != NULL)
g_hash_table_remove_all(sub_requests);
presence_free_sub_requests();
xmpp_conn_release(jabber_conn.conn);
xmpp_ctx_free(jabber_conn.ctx);
xmpp_shutdown();
@ -584,7 +552,7 @@ _message_handler(xmpp_conn_t * const conn,
log_error("Message stanza received with no type attribute");
return 1;
} else if (strcmp(type, STANZA_TYPE_ERROR) == 0) {
return _error_handler(stanza);
return error_handler(stanza);
} else if (strcmp(type, STANZA_TYPE_GROUPCHAT) == 0) {
return _groupchat_message_handler(stanza);
} else if (strcmp(type, STANZA_TYPE_CHAT) == 0) {
@ -661,8 +629,8 @@ _groupchat_message_handler(xmpp_stanza_t * const stanza)
return 1;
}
static int
_error_handler(xmpp_stanza_t * const stanza)
int
error_handler(xmpp_stanza_t * const stanza)
{
gchar *err_msg = NULL;
gchar *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
@ -811,7 +779,7 @@ _connection_handler(xmpp_conn_t * const conn,
chat_sessions_init();
xmpp_handler_add(conn, _message_handler, NULL, STANZA_NAME_MESSAGE, NULL, ctx);
xmpp_handler_add(conn, _presence_handler, NULL, STANZA_NAME_PRESENCE, NULL, ctx);
xmpp_handler_add(conn, presence_handler, NULL, STANZA_NAME_PRESENCE, NULL, ctx);
iq_add_handlers(conn, ctx);
@ -877,239 +845,6 @@ _ping_timed_handler(xmpp_conn_t * const conn, void * const userdata)
return 1;
}
static int
_room_presence_handler(const char * const jid, xmpp_stanza_t * const stanza)
{
char *room = NULL;
char *nick = NULL;
if (!parse_room_jid(jid, &room, &nick)) {
log_error("Could not parse room jid: %s", room);
return 1;
}
// handle self presence
if (stanza_is_muc_self_presence(stanza, jabber_get_jid())) {
char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
gboolean nick_change = stanza_is_room_nick_change(stanza);
if ((type != NULL) && (strcmp(type, STANZA_TYPE_UNAVAILABLE) == 0)) {
// leave room if not self nick change
if (nick_change) {
muc_set_room_pending_nick_change(room);
} else {
prof_handle_leave_room(room);
}
// handle self nick change
} else if (muc_is_room_pending_nick_change(room)) {
muc_complete_room_nick_change(room, nick);
prof_handle_room_nick_change(room, nick);
// handle roster complete
} else if (!muc_get_roster_received(room)) {
prof_handle_room_roster_complete(room);
}
// handle presence from room members
} else {
char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
char *show_str, *status_str;
char *caps_key = _handle_presence_caps(stanza);
xmpp_stanza_t *status = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_STATUS);
if (status != NULL) {
status_str = xmpp_stanza_get_text(status);
} else {
status_str = NULL;
}
if ((type != NULL) && (strcmp(type, STANZA_TYPE_UNAVAILABLE) == 0)) {
// handle nickname change
if (stanza_is_room_nick_change(stanza)) {
char *new_nick = stanza_get_new_nick(stanza);
muc_set_roster_pending_nick_change(room, new_nick, nick);
} else {
prof_handle_room_member_offline(room, nick, "offline", status_str);
}
} else {
xmpp_stanza_t *show = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_SHOW);
if (show != NULL) {
show_str = xmpp_stanza_get_text(show);
} else {
show_str = "online";
}
if (!muc_get_roster_received(room)) {
muc_add_to_roster(room, nick, show_str, status_str, caps_key);
} else {
char *old_nick = muc_complete_roster_nick_change(room, nick);
if (old_nick != NULL) {
muc_add_to_roster(room, nick, show_str, status_str, caps_key);
prof_handle_room_member_nick_change(room, old_nick, nick);
} else {
if (!muc_nick_in_roster(room, nick)) {
prof_handle_room_member_online(room, nick, show_str, status_str, caps_key);
} else {
prof_handle_room_member_presence(room, nick, show_str, status_str, caps_key);
}
}
}
}
}
free(room);
free(nick);
return 1;
}
static char *
_handle_presence_caps(xmpp_stanza_t * const stanza)
{
char *caps_key = NULL;
char *node = NULL;
char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
if (stanza_contains_caps(stanza)) {
char *hash_type = stanza_caps_get_hash(stanza);
// xep-0115
if (hash_type != NULL) {
// supported hash
if (strcmp(hash_type, "sha-1") == 0) {
node = stanza_get_caps_str(stanza);
caps_key = node;
if (node != NULL) {
if (!caps_contains(caps_key)) {
xmpp_stanza_t *iq = stanza_create_disco_iq(jabber_conn.ctx, "disco", from, node);
xmpp_send(jabber_conn.conn, iq);
xmpp_stanza_release(iq);
}
}
// unsupported hash
} else {
node = stanza_get_caps_str(stanza);
caps_key = from;
if (node != NULL) {
if (!caps_contains(caps_key)) {
GString *id = g_string_new("disco_");
g_string_append(id, from);
xmpp_stanza_t *iq = stanza_create_disco_iq(jabber_conn.ctx, id->str, from, node);
xmpp_send(jabber_conn.conn, iq);
xmpp_stanza_release(iq);
g_string_free(id, TRUE);
}
}
}
return strdup(caps_key);
//ignore or handle legacy caps
} else {
node = stanza_get_caps_str(stanza);
caps_key = from;
if (node != NULL) {
if (!caps_contains(caps_key)) {
GString *id = g_string_new("disco_");
g_string_append(id, from);
xmpp_stanza_t *iq = stanza_create_disco_iq(jabber_conn.ctx, id->str, from, node);
xmpp_send(jabber_conn.conn, iq);
xmpp_stanza_release(iq);
g_string_free(id, TRUE);
}
}
return caps_key;
}
}
return NULL;
}
static int
_presence_handler(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata)
{
const char *jid = xmpp_conn_get_jid(jabber_conn.conn);
char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
Jid *my_jid = jid_create(jid);
Jid *from_jid = jid_create(from);
if ((type != NULL) && (strcmp(type, STANZA_TYPE_ERROR) == 0)) {
return _error_handler(stanza);
}
// handle chat room presence
if (muc_room_is_active(from_jid)) {
return _room_presence_handler(from_jid->str, stanza);
// handle regular presence
} else {
char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
char *show_str, *status_str;
int idle_seconds = stanza_get_idle_time(stanza);
GDateTime *last_activity = NULL;
if (idle_seconds > 0) {
GDateTime *now = g_date_time_new_now_local();
last_activity = g_date_time_add_seconds(now, 0 - idle_seconds);
g_date_time_unref(now);
}
char *caps_key = _handle_presence_caps(stanza);
xmpp_stanza_t *status = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_STATUS);
if (status != NULL)
status_str = xmpp_stanza_get_text(status);
else
status_str = NULL;
if (type == NULL) { // available
xmpp_stanza_t *show = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_SHOW);
if (show != NULL)
show_str = xmpp_stanza_get_text(show);
else
show_str = "online";
if (strcmp(my_jid->barejid, from_jid->barejid) !=0) {
prof_handle_contact_online(from_jid->barejid, show_str, status_str, last_activity, caps_key);
}
} else if (strcmp(type, STANZA_TYPE_UNAVAILABLE) == 0) {
if (strcmp(my_jid->barejid, from_jid->barejid) !=0) {
prof_handle_contact_offline(from_jid->barejid, "offline", status_str);
}
if (last_activity != NULL) {
g_date_time_unref(last_activity);
}
// subscriptions
} else if (strcmp(type, STANZA_TYPE_SUBSCRIBE) == 0) {
prof_handle_subscription(from_jid->barejid, PRESENCE_SUBSCRIBE);
g_hash_table_insert(sub_requests, strdup(from_jid->barejid), strdup(from_jid->barejid));
} else if (strcmp(type, STANZA_TYPE_SUBSCRIBED) == 0) {
prof_handle_subscription(from_jid->barejid, PRESENCE_SUBSCRIBED);
g_hash_table_remove(sub_requests, from_jid->barejid);
} else if (strcmp(type, STANZA_TYPE_UNSUBSCRIBED) == 0) {
prof_handle_subscription(from_jid->barejid, PRESENCE_UNSUBSCRIBED);
g_hash_table_remove(sub_requests, from_jid->barejid);
} else { /* unknown type */
log_debug("Received presence with unknown type '%s'", type);
}
}
return 1;
}
static log_level_t
_get_log_level(xmpp_log_level_t xmpp_level)
{

324
src/xmpp_presence.c Normal file
View File

@ -0,0 +1,324 @@
/*
* xmpp_presence.c
*
* Copyright (C) 2012, 2013 James Booth <boothj5@gmail.com>
*
* This file is part of Profanity.
*
* Profanity 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 3 of the License, or
* (at your option) any later version.
*
* Profanity 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 Profanity. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <stdlib.h>
#include <string.h>
#include <glib.h>
#include "log.h"
#include "muc.h"
#include "profanity.h"
#include "xmpp.h"
static GHashTable *sub_requests;
static char* _handle_presence_caps(xmpp_stanza_t * const stanza);
static int _room_presence_handler(const char * const jid,
xmpp_stanza_t * const stanza);
void
presence_init(void)
{
sub_requests = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
}
void
presence_subscription(const char * const jid, const jabber_subscr_t action)
{
xmpp_ctx_t *ctx = jabber_get_ctx();
xmpp_conn_t *conn = jabber_get_conn();
xmpp_stanza_t *presence;
char *type, *jid_cpy, *bare_jid;
// jid must be a bare JID
jid_cpy = strdup(jid);
bare_jid = strtok(jid_cpy, "/");
g_hash_table_remove(sub_requests, bare_jid);
if (action == PRESENCE_SUBSCRIBE)
type = STANZA_TYPE_SUBSCRIBE;
else if (action == PRESENCE_SUBSCRIBED)
type = STANZA_TYPE_SUBSCRIBED;
else if (action == PRESENCE_UNSUBSCRIBED)
type = STANZA_TYPE_UNSUBSCRIBED;
else { // unknown action
free(jid_cpy);
return;
}
presence = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(presence, STANZA_NAME_PRESENCE);
xmpp_stanza_set_type(presence, type);
xmpp_stanza_set_attribute(presence, STANZA_ATTR_TO, bare_jid);
xmpp_send(conn, presence);
xmpp_stanza_release(presence);
free(jid_cpy);
}
GList *
presence_get_subscription_requests(void)
{
return g_hash_table_get_keys(sub_requests);
}
void
presence_free_sub_requests(void)
{
if (sub_requests != NULL)
g_hash_table_remove_all(sub_requests);
}
int
presence_handler(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata)
{
const char *jid = xmpp_conn_get_jid(conn);
char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
Jid *my_jid = jid_create(jid);
Jid *from_jid = jid_create(from);
if ((type != NULL) && (strcmp(type, STANZA_TYPE_ERROR) == 0)) {
return error_handler(stanza);
}
// handle chat room presence
if (muc_room_is_active(from_jid)) {
return _room_presence_handler(from_jid->str, stanza);
// handle regular presence
} else {
char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
char *show_str, *status_str;
int idle_seconds = stanza_get_idle_time(stanza);
GDateTime *last_activity = NULL;
if (idle_seconds > 0) {
GDateTime *now = g_date_time_new_now_local();
last_activity = g_date_time_add_seconds(now, 0 - idle_seconds);
g_date_time_unref(now);
}
char *caps_key = _handle_presence_caps(stanza);
xmpp_stanza_t *status = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_STATUS);
if (status != NULL)
status_str = xmpp_stanza_get_text(status);
else
status_str = NULL;
if (type == NULL) { // available
xmpp_stanza_t *show = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_SHOW);
if (show != NULL)
show_str = xmpp_stanza_get_text(show);
else
show_str = "online";
if (strcmp(my_jid->barejid, from_jid->barejid) !=0) {
prof_handle_contact_online(from_jid->barejid, show_str, status_str, last_activity, caps_key);
}
} else if (strcmp(type, STANZA_TYPE_UNAVAILABLE) == 0) {
if (strcmp(my_jid->barejid, from_jid->barejid) !=0) {
prof_handle_contact_offline(from_jid->barejid, "offline", status_str);
}
if (last_activity != NULL) {
g_date_time_unref(last_activity);
}
// subscriptions
} else if (strcmp(type, STANZA_TYPE_SUBSCRIBE) == 0) {
prof_handle_subscription(from_jid->barejid, PRESENCE_SUBSCRIBE);
g_hash_table_insert(sub_requests, strdup(from_jid->barejid), strdup(from_jid->barejid));
} else if (strcmp(type, STANZA_TYPE_SUBSCRIBED) == 0) {
prof_handle_subscription(from_jid->barejid, PRESENCE_SUBSCRIBED);
g_hash_table_remove(sub_requests, from_jid->barejid);
} else if (strcmp(type, STANZA_TYPE_UNSUBSCRIBED) == 0) {
prof_handle_subscription(from_jid->barejid, PRESENCE_UNSUBSCRIBED);
g_hash_table_remove(sub_requests, from_jid->barejid);
} else { /* unknown type */
log_debug("Received presence with unknown type '%s'", type);
}
}
return 1;
}
static char *
_handle_presence_caps(xmpp_stanza_t * const stanza)
{
xmpp_ctx_t *ctx = jabber_get_ctx();
xmpp_conn_t *conn = jabber_get_conn();
char *caps_key = NULL;
char *node = NULL;
char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
if (stanza_contains_caps(stanza)) {
char *hash_type = stanza_caps_get_hash(stanza);
// xep-0115
if (hash_type != NULL) {
// supported hash
if (strcmp(hash_type, "sha-1") == 0) {
node = stanza_get_caps_str(stanza);
caps_key = node;
if (node != NULL) {
if (!caps_contains(caps_key)) {
xmpp_stanza_t *iq = stanza_create_disco_iq(ctx, "disco", from, node);
xmpp_send(conn, iq);
xmpp_stanza_release(iq);
}
}
// unsupported hash
} else {
node = stanza_get_caps_str(stanza);
caps_key = from;
if (node != NULL) {
if (!caps_contains(caps_key)) {
GString *id = g_string_new("disco_");
g_string_append(id, from);
xmpp_stanza_t *iq = stanza_create_disco_iq(ctx, id->str, from, node);
xmpp_send(conn, iq);
xmpp_stanza_release(iq);
g_string_free(id, TRUE);
}
}
}
return strdup(caps_key);
//ignore or handle legacy caps
} else {
node = stanza_get_caps_str(stanza);
caps_key = from;
if (node != NULL) {
if (!caps_contains(caps_key)) {
GString *id = g_string_new("disco_");
g_string_append(id, from);
xmpp_stanza_t *iq = stanza_create_disco_iq(ctx, id->str, from, node);
xmpp_send(conn, iq);
xmpp_stanza_release(iq);
g_string_free(id, TRUE);
}
}
return caps_key;
}
}
return NULL;
}
static int
_room_presence_handler(const char * const jid, xmpp_stanza_t * const stanza)
{
char *room = NULL;
char *nick = NULL;
if (!parse_room_jid(jid, &room, &nick)) {
log_error("Could not parse room jid: %s", room);
return 1;
}
// handle self presence
if (stanza_is_muc_self_presence(stanza, jabber_get_jid())) {
char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
gboolean nick_change = stanza_is_room_nick_change(stanza);
if ((type != NULL) && (strcmp(type, STANZA_TYPE_UNAVAILABLE) == 0)) {
// leave room if not self nick change
if (nick_change) {
muc_set_room_pending_nick_change(room);
} else {
prof_handle_leave_room(room);
}
// handle self nick change
} else if (muc_is_room_pending_nick_change(room)) {
muc_complete_room_nick_change(room, nick);
prof_handle_room_nick_change(room, nick);
// handle roster complete
} else if (!muc_get_roster_received(room)) {
prof_handle_room_roster_complete(room);
}
// handle presence from room members
} else {
char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
char *show_str, *status_str;
char *caps_key = _handle_presence_caps(stanza);
xmpp_stanza_t *status = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_STATUS);
if (status != NULL) {
status_str = xmpp_stanza_get_text(status);
} else {
status_str = NULL;
}
if ((type != NULL) && (strcmp(type, STANZA_TYPE_UNAVAILABLE) == 0)) {
// handle nickname change
if (stanza_is_room_nick_change(stanza)) {
char *new_nick = stanza_get_new_nick(stanza);
muc_set_roster_pending_nick_change(room, new_nick, nick);
} else {
prof_handle_room_member_offline(room, nick, "offline", status_str);
}
} else {
xmpp_stanza_t *show = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_SHOW);
if (show != NULL) {
show_str = xmpp_stanza_get_text(show);
} else {
show_str = "online";
}
if (!muc_get_roster_received(room)) {
muc_add_to_roster(room, nick, show_str, status_str, caps_key);
} else {
char *old_nick = muc_complete_roster_nick_change(room, nick);
if (old_nick != NULL) {
muc_add_to_roster(room, nick, show_str, status_str, caps_key);
prof_handle_room_member_nick_change(room, old_nick, nick);
} else {
if (!muc_nick_in_roster(room, nick)) {
prof_handle_room_member_online(room, nick, show_str, status_str, caps_key);
} else {
prof_handle_room_member_presence(room, nick, show_str, status_str, caps_key);
}
}
}
}
}
free(room);
free(nick);
return 1;
}