2013-01-28 17:24:47 -05:00
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/*
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2013-02-02 14:47:41 -05:00
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* presence.c
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2013-01-28 17:24:47 -05:00
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*
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* Copyright (C) 2012, 2013 James Booth <boothj5@gmail.com>
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*
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* This file is part of Profanity.
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*
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* Profanity is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Profanity is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Profanity. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <glib.h>
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2013-01-28 17:55:26 -05:00
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#include "common.h"
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2013-01-28 17:24:47 -05:00
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#include "log.h"
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#include "muc.h"
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2013-01-28 17:55:26 -05:00
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#include "preferences.h"
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2013-01-28 17:24:47 -05:00
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#include "profanity.h"
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2013-02-02 15:55:58 -05:00
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#include "xmpp/capabilities.h"
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#include "xmpp/stanza.h"
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#include "xmpp/xmpp.h"
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2013-01-28 17:24:47 -05:00
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static GHashTable *sub_requests;
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2013-01-28 19:04:49 -05:00
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#define HANDLE(ns, type, func) xmpp_handler_add(conn, func, ns, STANZA_NAME_PRESENCE, type, ctx)
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static int _presence_handler(xmpp_conn_t * const conn,
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xmpp_stanza_t * const stanza, void * const userdata);
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2013-01-28 17:24:47 -05:00
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static char* _handle_presence_caps(xmpp_stanza_t * const stanza);
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static int _room_presence_handler(const char * const jid,
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xmpp_stanza_t * const stanza);
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void
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presence_init(void)
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{
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sub_requests = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
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}
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2013-01-28 19:04:49 -05:00
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void
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presence_add_handlers(void)
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{
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xmpp_conn_t * const conn = jabber_get_conn();
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xmpp_ctx_t * const ctx = jabber_get_ctx();
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HANDLE(NULL, NULL, _presence_handler);
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}
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2013-01-28 17:24:47 -05:00
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void
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presence_subscription(const char * const jid, const jabber_subscr_t action)
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{
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xmpp_ctx_t *ctx = jabber_get_ctx();
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xmpp_conn_t *conn = jabber_get_conn();
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xmpp_stanza_t *presence;
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char *type, *jid_cpy, *bare_jid;
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// jid must be a bare JID
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jid_cpy = strdup(jid);
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bare_jid = strtok(jid_cpy, "/");
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g_hash_table_remove(sub_requests, bare_jid);
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if (action == PRESENCE_SUBSCRIBE)
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type = STANZA_TYPE_SUBSCRIBE;
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else if (action == PRESENCE_SUBSCRIBED)
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type = STANZA_TYPE_SUBSCRIBED;
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else if (action == PRESENCE_UNSUBSCRIBED)
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type = STANZA_TYPE_UNSUBSCRIBED;
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else { // unknown action
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free(jid_cpy);
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return;
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}
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presence = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(presence, STANZA_NAME_PRESENCE);
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xmpp_stanza_set_type(presence, type);
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xmpp_stanza_set_attribute(presence, STANZA_ATTR_TO, bare_jid);
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xmpp_send(conn, presence);
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xmpp_stanza_release(presence);
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free(jid_cpy);
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}
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GList *
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presence_get_subscription_requests(void)
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{
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return g_hash_table_get_keys(sub_requests);
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}
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void
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presence_free_sub_requests(void)
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{
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if (sub_requests != NULL)
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g_hash_table_remove_all(sub_requests);
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}
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2013-01-28 17:55:26 -05:00
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void
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presence_join_room(Jid *jid)
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{
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xmpp_ctx_t *ctx = jabber_get_ctx();
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xmpp_conn_t *conn = jabber_get_conn();
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xmpp_stanza_t *presence = stanza_create_room_join_presence(ctx, jid->fulljid);
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xmpp_send(conn, presence);
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xmpp_stanza_release(presence);
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muc_join_room(jid->barejid, jid->resourcepart);
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}
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void
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presence_change_room_nick(const char * const room, const char * const nick)
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{
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xmpp_ctx_t *ctx = jabber_get_ctx();
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xmpp_conn_t *conn = jabber_get_conn();
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char *full_room_jid = create_fulljid(room, nick);
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xmpp_stanza_t *presence = stanza_create_room_newnick_presence(ctx, full_room_jid);
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xmpp_send(conn, presence);
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xmpp_stanza_release(presence);
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free(full_room_jid);
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}
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void
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presence_leave_chat_room(const char * const room_jid)
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{
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xmpp_ctx_t *ctx = jabber_get_ctx();
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xmpp_conn_t *conn = jabber_get_conn();
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char *nick = muc_get_room_nick(room_jid);
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xmpp_stanza_t *presence = stanza_create_room_leave_presence(ctx, room_jid,
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nick);
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xmpp_send(conn, presence);
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xmpp_stanza_release(presence);
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}
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void
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2013-01-31 16:51:35 -05:00
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presence_update(jabber_presence_t presence_type, const char * const msg,
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2013-01-28 17:55:26 -05:00
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int idle)
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{
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xmpp_ctx_t *ctx = jabber_get_ctx();
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xmpp_conn_t *conn = jabber_get_conn();
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int pri;
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char *show, *last;
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// don't send presence when disconnected
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if (jabber_get_connection_status() != JABBER_CONNECTED)
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return;
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2013-01-31 17:48:21 -05:00
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pri = accounts_get_priority_for_presence_type(jabber_get_account_name(),
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presence_type);
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2013-01-28 17:55:26 -05:00
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if (pri < JABBER_PRIORITY_MIN || pri > JABBER_PRIORITY_MAX)
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pri = 0;
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2013-01-31 16:51:35 -05:00
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jabber_conn_set_presence_type(presence_type);
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jabber_conn_set_presence_message(msg);
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2013-01-28 17:55:26 -05:00
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jabber_conn_set_priority(pri);
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2013-01-31 16:51:35 -05:00
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switch(presence_type)
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2013-01-28 17:55:26 -05:00
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{
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case PRESENCE_AWAY:
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show = STANZA_TEXT_AWAY;
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last = STANZA_TEXT_AWAY;
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break;
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case PRESENCE_DND:
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show = STANZA_TEXT_DND;
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last = STANZA_TEXT_DND;
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break;
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case PRESENCE_CHAT:
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show = STANZA_TEXT_CHAT;
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last = STANZA_TEXT_CHAT;
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break;
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case PRESENCE_XA:
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show = STANZA_TEXT_XA;
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last = STANZA_TEXT_XA;
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break;
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default: // PRESENCE_ONLINE
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show = NULL;
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last = STANZA_TEXT_ONLINE;
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break;
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}
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xmpp_stanza_t *presence = stanza_create_presence(ctx, show, msg);
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2013-01-31 16:51:35 -05:00
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// servers must treat no priority as 0
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2013-01-28 17:55:26 -05:00
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if (pri != 0) {
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xmpp_stanza_t *priority, *value;
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char pri_str[10];
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snprintf(pri_str, sizeof(pri_str), "%d", pri);
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priority = xmpp_stanza_new(ctx);
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value = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(priority, STANZA_NAME_PRIORITY);
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xmpp_stanza_set_text(value, pri_str);
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xmpp_stanza_add_child(priority, value);
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xmpp_stanza_add_child(presence, priority);
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}
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if (idle > 0) {
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xmpp_stanza_t *query = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
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xmpp_stanza_set_ns(query, STANZA_NS_LASTACTIVITY);
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char idle_str[10];
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snprintf(idle_str, sizeof(idle_str), "%d", idle);
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xmpp_stanza_set_attribute(query, STANZA_ATTR_SECONDS, idle_str);
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xmpp_stanza_add_child(presence, query);
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}
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// add caps
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xmpp_stanza_t *caps = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(caps, STANZA_NAME_C);
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xmpp_stanza_set_ns(caps, STANZA_NS_CAPS);
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xmpp_stanza_t *query = caps_create_query_response_stanza(ctx);
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char *sha1 = caps_create_sha1_str(query);
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xmpp_stanza_set_attribute(caps, STANZA_ATTR_HASH, "sha-1");
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xmpp_stanza_set_attribute(caps, STANZA_ATTR_NODE, "http://www.profanity.im");
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xmpp_stanza_set_attribute(caps, STANZA_ATTR_VER, sha1);
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xmpp_stanza_add_child(presence, caps);
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xmpp_send(conn, presence);
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// send presence for each room
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GList *rooms = muc_get_active_room_list();
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while (rooms != NULL) {
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char *room = rooms->data;
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char *nick = muc_get_room_nick(room);
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char *full_room_jid = create_fulljid(room, nick);
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xmpp_stanza_set_attribute(presence, STANZA_ATTR_TO, full_room_jid);
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xmpp_send(conn, presence);
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rooms = g_list_next(rooms);
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}
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g_list_free(rooms);
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xmpp_stanza_release(presence);
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FREE_SET_NULL(sha1);
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// set last presence for account
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accounts_set_last_presence(jabber_get_account_name(), last);
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}
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2013-01-28 19:04:49 -05:00
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static int
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_presence_handler(xmpp_conn_t * const conn,
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2013-01-28 17:24:47 -05:00
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xmpp_stanza_t * const stanza, void * const userdata)
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{
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const char *jid = xmpp_conn_get_jid(conn);
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char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
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char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
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Jid *my_jid = jid_create(jid);
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Jid *from_jid = jid_create(from);
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if ((type != NULL) && (strcmp(type, STANZA_TYPE_ERROR) == 0)) {
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return error_handler(stanza);
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}
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// handle chat room presence
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if (muc_room_is_active(from_jid)) {
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return _room_presence_handler(from_jid->str, stanza);
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// handle regular presence
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} else {
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char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
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char *show_str, *status_str;
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int idle_seconds = stanza_get_idle_time(stanza);
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GDateTime *last_activity = NULL;
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if (idle_seconds > 0) {
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GDateTime *now = g_date_time_new_now_local();
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last_activity = g_date_time_add_seconds(now, 0 - idle_seconds);
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g_date_time_unref(now);
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}
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char *caps_key = _handle_presence_caps(stanza);
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xmpp_stanza_t *status = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_STATUS);
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if (status != NULL)
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status_str = xmpp_stanza_get_text(status);
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else
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status_str = NULL;
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if (type == NULL) { // available
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xmpp_stanza_t *show = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_SHOW);
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if (show != NULL)
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show_str = xmpp_stanza_get_text(show);
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else
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show_str = "online";
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if (strcmp(my_jid->barejid, from_jid->barejid) !=0) {
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prof_handle_contact_online(from_jid->barejid, show_str, status_str, last_activity, caps_key);
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}
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} else if (strcmp(type, STANZA_TYPE_UNAVAILABLE) == 0) {
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if (strcmp(my_jid->barejid, from_jid->barejid) !=0) {
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prof_handle_contact_offline(from_jid->barejid, "offline", status_str);
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}
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if (last_activity != NULL) {
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g_date_time_unref(last_activity);
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}
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// subscriptions
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} else if (strcmp(type, STANZA_TYPE_SUBSCRIBE) == 0) {
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prof_handle_subscription(from_jid->barejid, PRESENCE_SUBSCRIBE);
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g_hash_table_insert(sub_requests, strdup(from_jid->barejid), strdup(from_jid->barejid));
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} else if (strcmp(type, STANZA_TYPE_SUBSCRIBED) == 0) {
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prof_handle_subscription(from_jid->barejid, PRESENCE_SUBSCRIBED);
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g_hash_table_remove(sub_requests, from_jid->barejid);
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} else if (strcmp(type, STANZA_TYPE_UNSUBSCRIBED) == 0) {
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prof_handle_subscription(from_jid->barejid, PRESENCE_UNSUBSCRIBED);
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g_hash_table_remove(sub_requests, from_jid->barejid);
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} else { /* unknown type */
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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;
|
|
|
|
}
|
|
|
|
|