mirror of
https://github.com/profanity-im/profanity.git
synced 2024-11-03 19:37:16 -05:00
394 lines
11 KiB
C
394 lines
11 KiB
C
/*
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* stanza.c
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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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#include <strophe.h>
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#include "common.h"
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#include "stanza.h"
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xmpp_stanza_t *
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stanza_create_chat_state(xmpp_ctx_t *ctx, const char * const recipient,
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const char * const state)
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{
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xmpp_stanza_t *msg, *chat_state;
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msg = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(msg, STANZA_NAME_MESSAGE);
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xmpp_stanza_set_type(msg, STANZA_TYPE_CHAT);
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xmpp_stanza_set_attribute(msg, STANZA_ATTR_TO, recipient);
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chat_state = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(chat_state, state);
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xmpp_stanza_set_ns(chat_state, STANZA_NS_CHATSTATES);
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xmpp_stanza_add_child(msg, chat_state);
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return msg;
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}
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xmpp_stanza_t *
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stanza_create_message(xmpp_ctx_t *ctx, const char * const recipient,
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const char * const type, const char * const message,
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const char * const state)
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{
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char *encoded_xml = encode_xml(message);
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xmpp_stanza_t *msg, *body, *text;
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msg = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(msg, STANZA_NAME_MESSAGE);
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xmpp_stanza_set_type(msg, type);
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xmpp_stanza_set_attribute(msg, STANZA_ATTR_TO, recipient);
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body = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(body, STANZA_NAME_BODY);
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text = xmpp_stanza_new(ctx);
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xmpp_stanza_set_text(text, encoded_xml);
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xmpp_stanza_add_child(body, text);
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xmpp_stanza_add_child(msg, body);
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if (state != NULL) {
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xmpp_stanza_t *chat_state = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(chat_state, state);
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xmpp_stanza_set_ns(chat_state, STANZA_NS_CHATSTATES);
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xmpp_stanza_add_child(msg, chat_state);
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}
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g_free(encoded_xml);
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return msg;
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}
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xmpp_stanza_t *
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stanza_create_room_join_presence(xmpp_ctx_t *ctx,
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const char * const full_room_jid)
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{
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xmpp_stanza_t *presence = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(presence, STANZA_NAME_PRESENCE);
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xmpp_stanza_set_attribute(presence, STANZA_ATTR_TO, full_room_jid);
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xmpp_stanza_t *x = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(x, STANZA_NAME_X);
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xmpp_stanza_set_ns(x, STANZA_NS_MUC);
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xmpp_stanza_add_child(presence, x);
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return presence;
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}
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xmpp_stanza_t *
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stanza_create_room_newnick_presence(xmpp_ctx_t *ctx,
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const char * const full_room_jid)
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{
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xmpp_stanza_t *presence = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(presence, STANZA_NAME_PRESENCE);
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xmpp_stanza_set_attribute(presence, STANZA_ATTR_TO, full_room_jid);
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return presence;
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}
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xmpp_stanza_t *
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stanza_create_room_leave_presence(xmpp_ctx_t *ctx, const char * const room,
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const char * const nick)
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{
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GString *full_jid = g_string_new(room);
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g_string_append(full_jid, "/");
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g_string_append(full_jid, nick);
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xmpp_stanza_t *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, STANZA_TYPE_UNAVAILABLE);
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xmpp_stanza_set_attribute(presence, STANZA_ATTR_TO, full_jid->str);
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g_string_free(full_jid, TRUE);
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return presence;
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}
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xmpp_stanza_t *
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stanza_create_presence(xmpp_ctx_t *ctx, const char * const show,
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const char * const status)
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{
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xmpp_stanza_t *presence = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(presence, STANZA_NAME_PRESENCE);
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if (show != NULL) {
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xmpp_stanza_t *show_stanza = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(show_stanza, STANZA_NAME_SHOW);
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xmpp_stanza_t *text = xmpp_stanza_new(ctx);
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xmpp_stanza_set_text(text, show);
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xmpp_stanza_add_child(show_stanza, text);
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xmpp_stanza_add_child(presence, show_stanza);
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xmpp_stanza_release(text);
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xmpp_stanza_release(show_stanza);
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}
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if (status != NULL) {
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xmpp_stanza_t *status_stanza = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(status_stanza, STANZA_NAME_STATUS);
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xmpp_stanza_t *text = xmpp_stanza_new(ctx);
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xmpp_stanza_set_text(text, status);
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xmpp_stanza_add_child(status_stanza, text);
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xmpp_stanza_add_child(presence, status_stanza);
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xmpp_stanza_release(text);
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xmpp_stanza_release(status_stanza);
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}
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return presence;
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}
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xmpp_stanza_t *
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stanza_create_roster_iq(xmpp_ctx_t *ctx)
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{
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xmpp_stanza_t *iq = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(iq, STANZA_NAME_IQ);
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xmpp_stanza_set_type(iq, STANZA_TYPE_GET);
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xmpp_stanza_set_id(iq, "roster");
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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, XMPP_NS_ROSTER);
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xmpp_stanza_add_child(iq, query);
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xmpp_stanza_release(query);
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return iq;
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}
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gboolean
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stanza_contains_chat_state(xmpp_stanza_t *stanza)
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{
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return ((xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_ACTIVE) != NULL) ||
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(xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_COMPOSING) != NULL) ||
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(xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_PAUSED) != NULL) ||
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(xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_GONE) != NULL) ||
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(xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_INACTIVE) != NULL));
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}
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xmpp_stanza_t *
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stanza_create_ping_iq(xmpp_ctx_t *ctx)
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{
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xmpp_stanza_t *iq = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(iq, STANZA_NAME_IQ);
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xmpp_stanza_set_type(iq, STANZA_TYPE_GET);
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xmpp_stanza_set_id(iq, "c2s1");
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xmpp_stanza_t *ping = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(ping, STANZA_NAME_PING);
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xmpp_stanza_set_ns(ping, STANZA_NS_PING);
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xmpp_stanza_add_child(iq, ping);
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xmpp_stanza_release(ping);
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return iq;
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}
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gboolean
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stanza_get_delay(xmpp_stanza_t * const stanza, GTimeVal *tv_stamp)
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{
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// first check for XEP-0203 delayed delivery
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xmpp_stanza_t *delay = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_DELAY);
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if (delay != NULL) {
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char *xmlns = xmpp_stanza_get_attribute(delay, STANZA_ATTR_XMLNS);
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if ((xmlns != NULL) && (strcmp(xmlns, "urn:xmpp:delay") == 0)) {
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char *stamp = xmpp_stanza_get_attribute(delay, STANZA_ATTR_STAMP);
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if ((stamp != NULL) && (g_time_val_from_iso8601(stamp, tv_stamp))) {
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return TRUE;
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}
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}
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}
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// otherwise check for XEP-0091 legacy delayed delivery
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// stanp format : CCYYMMDDThh:mm:ss
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xmpp_stanza_t *x = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_X);
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if (x != NULL) {
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char *xmlns = xmpp_stanza_get_attribute(x, STANZA_ATTR_XMLNS);
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if ((xmlns != NULL) && (strcmp(xmlns, "jabber:x:delay") == 0)) {
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char *stamp = xmpp_stanza_get_attribute(x, STANZA_ATTR_STAMP);
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if ((stamp != NULL) && (g_time_val_from_iso8601(stamp, tv_stamp))) {
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return TRUE;
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}
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}
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}
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return FALSE;
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}
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gboolean
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stanza_is_muc_self_presence(xmpp_stanza_t * const stanza,
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const char * const self_jid)
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{
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if (stanza == NULL) {
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return FALSE;
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}
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if (strcmp(xmpp_stanza_get_name(stanza), STANZA_NAME_PRESENCE) != 0) {
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return FALSE;
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}
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xmpp_stanza_t *x = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_X);
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if (x == NULL) {
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return FALSE;
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}
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char *ns = xmpp_stanza_get_ns(x);
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if (ns == NULL) {
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return FALSE;
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}
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if (strcmp(ns, STANZA_NS_MUC_USER) != 0) {
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return FALSE;
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}
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xmpp_stanza_t *x_children = xmpp_stanza_get_children(x);
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if (x_children == NULL) {
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return FALSE;
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}
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while (x_children != NULL) {
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if (strcmp(xmpp_stanza_get_name(x_children), STANZA_NAME_STATUS) == 0) {
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char *code = xmpp_stanza_get_attribute(x_children, STANZA_ATTR_CODE);
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if (strcmp(code, "110") == 0) {
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return TRUE;
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}
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}
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x_children = xmpp_stanza_get_next(x_children);
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}
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// for older server that don't send status 110
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x_children = xmpp_stanza_get_children(x);
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while (x_children != NULL) {
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if (strcmp(xmpp_stanza_get_name(x_children), STANZA_NAME_ITEM) == 0) {
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char *jid = xmpp_stanza_get_attribute(x_children, STANZA_ATTR_JID);
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if (jid != NULL) {
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if (g_str_has_prefix(jid, self_jid)) {
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return TRUE;
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}
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}
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}
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x_children = xmpp_stanza_get_next(x_children);
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}
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return FALSE;
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}
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gboolean
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stanza_is_room_nick_change(xmpp_stanza_t * const stanza)
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{
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if (stanza == NULL) {
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return FALSE;
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}
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if (strcmp(xmpp_stanza_get_name(stanza), STANZA_NAME_PRESENCE) != 0) {
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return FALSE;
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}
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xmpp_stanza_t *x = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_X);
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if (x == NULL) {
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return FALSE;
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}
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char *ns = xmpp_stanza_get_ns(x);
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if (ns == NULL) {
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return FALSE;
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}
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if (strcmp(ns, STANZA_NS_MUC_USER) != 0) {
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return FALSE;
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}
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xmpp_stanza_t *x_children = xmpp_stanza_get_children(x);
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if (x_children == NULL) {
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return FALSE;
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}
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while (x_children != NULL) {
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if (strcmp(xmpp_stanza_get_name(x_children), STANZA_NAME_STATUS) == 0) {
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char *code = xmpp_stanza_get_attribute(x_children, STANZA_ATTR_CODE);
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if (strcmp(code, "303") == 0) {
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return TRUE;
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}
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}
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x_children = xmpp_stanza_get_next(x_children);
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}
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return FALSE;
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}
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char *
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stanza_get_new_nick(xmpp_stanza_t * const stanza)
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{
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if (!stanza_is_room_nick_change(stanza)) {
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return NULL;
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} else {
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xmpp_stanza_t *x = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_X);
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xmpp_stanza_t *x_children = xmpp_stanza_get_children(x);
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while (x_children != NULL) {
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if (strcmp(xmpp_stanza_get_name(x_children), STANZA_NAME_ITEM) == 0) {
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char *nick = xmpp_stanza_get_attribute(x_children, STANZA_ATTR_NICK);
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if (nick != NULL) {
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return strdup(nick);
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}
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}
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x_children = xmpp_stanza_get_next(x_children);
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}
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return NULL;
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}
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}
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int
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stanza_get_idle_time(xmpp_stanza_t * const stanza)
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{
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xmpp_stanza_t *query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
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if (query == NULL) {
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return 0;
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}
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char *ns = xmpp_stanza_get_ns(query);
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if (ns == NULL) {
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return 0;
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}
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if (strcmp(ns, STANZA_NS_LASTACTIVITY) != 0) {
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return 0;
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}
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char *seconds_str = xmpp_stanza_get_attribute(query, STANZA_ATTR_SECONDS);
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if (seconds_str == NULL) {
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return 0;
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}
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int result = atoi(seconds_str);
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if (result < 1) {
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return 0;
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} else {
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return result;
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}
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}
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