mirror of
https://github.com/profanity-im/profanity.git
synced 2024-11-03 19:37:16 -05:00
1002 lines
27 KiB
C
1002 lines
27 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 "xmpp/connection.h"
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#include "xmpp/stanza.h"
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#include "xmpp/capabilities.h"
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#include "muc.h"
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static int _field_compare(FormField *f1, FormField *f2);
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#if 0
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xmpp_stanza_t *
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stanza_create_storage_bookmarks(xmpp_ctx_t *ctx)
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{
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xmpp_stanza_t *iq, *pubsub, *items;
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/* TODO: check pointers for NULL */
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iq = xmpp_stanza_new(ctx);
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pubsub = xmpp_stanza_new(ctx);
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items = 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_name(pubsub, STANZA_NAME_PUBSUB);
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xmpp_stanza_set_ns(pubsub, STANZA_NS_PUBSUB);
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xmpp_stanza_set_name(items, STANZA_NAME_ITEMS);
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xmpp_stanza_set_attribute(items, "node", "storage:bookmarks");
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xmpp_stanza_add_child(pubsub, items);
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xmpp_stanza_add_child(iq, pubsub);
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xmpp_stanza_release(items);
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xmpp_stanza_release(pubsub);
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return iq;
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}
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#endif
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xmpp_stanza_t *
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stanza_create_storage_bookmarks(xmpp_ctx_t *ctx)
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{
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xmpp_stanza_t *iq, *query, *storage;
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/* TODO: check pointers for NULL */
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iq = xmpp_stanza_new(ctx);
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query = xmpp_stanza_new(ctx);
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storage = 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_ns(iq, "jabber:client");
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xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
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xmpp_stanza_set_ns(query, "jabber:iq:private");
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xmpp_stanza_set_name(storage, STANZA_NAME_STORAGE);
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xmpp_stanza_set_ns(storage, "storage:bookmarks");
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xmpp_stanza_add_child(query, storage);
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xmpp_stanza_add_child(iq, query);
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xmpp_stanza_release(storage);
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xmpp_stanza_release(query);
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return iq;
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}
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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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xmpp_stanza_release(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, const char * const id)
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{
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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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if (id != NULL) {
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xmpp_stanza_set_id(msg, id);
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}
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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, message);
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xmpp_stanza_add_child(body, text);
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xmpp_stanza_release(text);
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xmpp_stanza_add_child(msg, body);
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xmpp_stanza_release(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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xmpp_stanza_release(chat_state);
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}
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return msg;
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}
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xmpp_stanza_t *
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stanza_create_roster_remove_set(xmpp_ctx_t *ctx, const char * const barejid)
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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_SET);
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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_t *item = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(item, STANZA_NAME_ITEM);
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xmpp_stanza_set_attribute(item, STANZA_ATTR_JID, barejid);
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xmpp_stanza_set_attribute(item, STANZA_ATTR_SUBSCRIPTION, "remove");
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xmpp_stanza_add_child(query, item);
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xmpp_stanza_release(item);
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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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xmpp_stanza_t *
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stanza_create_roster_set(xmpp_ctx_t *ctx, const char * const id,
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const char * const jid, const char * const handle, GSList *groups)
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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_SET);
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if (id != NULL) {
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xmpp_stanza_set_id(iq, id);
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}
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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_t *item = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(item, STANZA_NAME_ITEM);
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xmpp_stanza_set_attribute(item, STANZA_ATTR_JID, jid);
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if (handle != NULL) {
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xmpp_stanza_set_attribute(item, STANZA_ATTR_NAME, handle);
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} else {
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xmpp_stanza_set_attribute(item, STANZA_ATTR_NAME, "");
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}
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while (groups != NULL) {
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xmpp_stanza_t *group = xmpp_stanza_new(ctx);
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xmpp_stanza_t *groupname = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(group, STANZA_NAME_GROUP);
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xmpp_stanza_set_text(groupname, groups->data);
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xmpp_stanza_add_child(group, groupname);
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xmpp_stanza_release(groupname);
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xmpp_stanza_add_child(item, group);
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xmpp_stanza_release(group);
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groups = g_slist_next(groups);
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}
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xmpp_stanza_add_child(query, item);
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xmpp_stanza_release(item);
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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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xmpp_stanza_t *
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stanza_create_invite(xmpp_ctx_t *ctx, const char * const room,
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const char * const contact, const char * const reason)
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{
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xmpp_stanza_t *message, *x;
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message = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(message, STANZA_NAME_MESSAGE);
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xmpp_stanza_set_attribute(message, STANZA_ATTR_TO, contact);
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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_CONFERENCE);
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xmpp_stanza_set_attribute(x, STANZA_ATTR_JID, room);
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if (reason != NULL) {
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xmpp_stanza_set_attribute(x, STANZA_ATTR_REASON, reason);
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}
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xmpp_stanza_add_child(message, x);
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xmpp_stanza_release(x);
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return message;
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}
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xmpp_stanza_t *
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stanza_create_room_join_presence(xmpp_ctx_t * const 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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xmpp_stanza_release(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 * const ctx)
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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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return presence;
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}
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xmpp_stanza_t *
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stanza_create_software_version_iq(xmpp_ctx_t *ctx, const char * const fulljid)
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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, "sv");
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xmpp_stanza_set_attribute(iq, "to", fulljid);
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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_VERSION);
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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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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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xmpp_stanza_t *
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stanza_create_disco_info_iq(xmpp_ctx_t *ctx, const char * const id, const char * const to,
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const char * const node)
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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_attribute(iq, STANZA_ATTR_TO, to);
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xmpp_stanza_set_id(iq, id);
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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_DISCO_INFO);
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if (node != NULL) {
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xmpp_stanza_set_attribute(query, STANZA_ATTR_NODE, node);
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}
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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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xmpp_stanza_t *
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stanza_create_disco_items_iq(xmpp_ctx_t *ctx, const char * const id,
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const char * const jid)
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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_attribute(iq, STANZA_ATTR_TO, jid);
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xmpp_stanza_set_id(iq, id);
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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_DISCO_ITEMS);
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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
|
|
xmpp_stanza_t *x = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_X);
|
|
if (x != NULL) {
|
|
char *xmlns = xmpp_stanza_get_attribute(x, STANZA_ATTR_XMLNS);
|
|
if ((xmlns != NULL) && (strcmp(xmlns, "jabber:x:delay") == 0)) {
|
|
char *stamp = xmpp_stanza_get_attribute(x, STANZA_ATTR_STAMP);
|
|
if ((stamp != NULL) && (g_time_val_from_iso8601(stamp, tv_stamp))) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
char *
|
|
stanza_get_status(xmpp_stanza_t *stanza, char *def)
|
|
{
|
|
xmpp_ctx_t *ctx = connection_get_ctx();
|
|
xmpp_stanza_t *status =
|
|
xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_STATUS);
|
|
|
|
if (status != NULL) {
|
|
// xmpp_free and free may be different functions so convert all to
|
|
// libc malloc
|
|
char *s1, *s2 = NULL;
|
|
s1 = xmpp_stanza_get_text(status);
|
|
if (s1 != NULL) {
|
|
s2 = strdup(s1);
|
|
xmpp_free(ctx, s1);
|
|
}
|
|
return s2;
|
|
} else if (def != NULL) {
|
|
return strdup(def);
|
|
} else {
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
char *
|
|
stanza_get_show(xmpp_stanza_t *stanza, char *def)
|
|
{
|
|
xmpp_ctx_t *ctx = connection_get_ctx();
|
|
xmpp_stanza_t *show =
|
|
xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_SHOW);
|
|
|
|
if (show != NULL) {
|
|
// xmpp_free and free may be different functions so convert all to
|
|
// libc malloc
|
|
char *s1, *s2 = NULL;
|
|
s1 = xmpp_stanza_get_text(show);
|
|
if (s1 != NULL) {
|
|
s2 = strdup(s1);
|
|
xmpp_free(ctx, s1);
|
|
}
|
|
return s2;
|
|
} else if (def != NULL) {
|
|
return strdup(def);
|
|
} else {
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
gboolean
|
|
stanza_is_muc_presence(xmpp_stanza_t * const stanza)
|
|
{
|
|
if (stanza == NULL) {
|
|
return FALSE;
|
|
}
|
|
if (strcmp(xmpp_stanza_get_name(stanza), STANZA_NAME_PRESENCE) != 0) {
|
|
return FALSE;
|
|
}
|
|
|
|
xmpp_stanza_t *x = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_X);
|
|
|
|
if (x == NULL) {
|
|
return FALSE;
|
|
}
|
|
|
|
char *ns = xmpp_stanza_get_ns(x);
|
|
if (ns == NULL) {
|
|
return FALSE;
|
|
}
|
|
if (strcmp(ns, STANZA_NS_MUC_USER) != 0) {
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
stanza_is_muc_self_presence(xmpp_stanza_t * const stanza,
|
|
const char * const self_jid)
|
|
{
|
|
if (stanza == NULL) {
|
|
return FALSE;
|
|
}
|
|
if (strcmp(xmpp_stanza_get_name(stanza), STANZA_NAME_PRESENCE) != 0) {
|
|
return FALSE;
|
|
}
|
|
|
|
xmpp_stanza_t *x = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_X);
|
|
|
|
if (x == NULL) {
|
|
return FALSE;
|
|
}
|
|
|
|
char *ns = xmpp_stanza_get_ns(x);
|
|
if (ns == NULL) {
|
|
return FALSE;
|
|
}
|
|
if (strcmp(ns, STANZA_NS_MUC_USER) != 0) {
|
|
return FALSE;
|
|
}
|
|
|
|
xmpp_stanza_t *x_children = xmpp_stanza_get_children(x);
|
|
if (x_children == NULL) {
|
|
return FALSE;
|
|
}
|
|
|
|
while (x_children != NULL) {
|
|
if (strcmp(xmpp_stanza_get_name(x_children), STANZA_NAME_STATUS) == 0) {
|
|
char *code = xmpp_stanza_get_attribute(x_children, STANZA_ATTR_CODE);
|
|
if (strcmp(code, "110") == 0) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
x_children = xmpp_stanza_get_next(x_children);
|
|
}
|
|
|
|
// for older server that don't send status 110
|
|
x_children = xmpp_stanza_get_children(x);
|
|
while (x_children != NULL) {
|
|
if (strcmp(xmpp_stanza_get_name(x_children), STANZA_NAME_ITEM) == 0) {
|
|
char *jid = xmpp_stanza_get_attribute(x_children, STANZA_ATTR_JID);
|
|
if (jid != NULL) {
|
|
if (g_str_has_prefix(jid, self_jid)) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
x_children = xmpp_stanza_get_next(x_children);
|
|
}
|
|
|
|
// for servers that don't send status 110 or Jid property
|
|
|
|
// first check if 'from' attribute identifies this user
|
|
char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
|
|
if (from != NULL) {
|
|
Jid *jidp = jid_create(from);
|
|
if (muc_room_is_active(jidp)) {
|
|
char *nick = muc_get_room_nick(jidp->barejid);
|
|
if (g_strcmp0(jidp->resourcepart, nick) == 0) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
jid_destroy(jidp);
|
|
}
|
|
|
|
// secondly check if the new nickname maps to a pending nick change for this user
|
|
if (from != NULL) {
|
|
Jid *jidp = jid_create(from);
|
|
if (muc_is_room_pending_nick_change(jidp->barejid)) {
|
|
char *new_nick = jidp->resourcepart;
|
|
if (new_nick != NULL) {
|
|
char *nick = muc_get_room_nick(jidp->barejid);
|
|
char *old_nick = muc_get_old_nick(jidp->barejid, new_nick);
|
|
if (g_strcmp0(old_nick, nick) == 0) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
jid_destroy(jidp);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
gboolean
|
|
stanza_is_room_nick_change(xmpp_stanza_t * const stanza)
|
|
{
|
|
if (stanza == NULL) {
|
|
return FALSE;
|
|
}
|
|
if (strcmp(xmpp_stanza_get_name(stanza), STANZA_NAME_PRESENCE) != 0) {
|
|
return FALSE;
|
|
}
|
|
|
|
xmpp_stanza_t *x = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_X);
|
|
|
|
if (x == NULL) {
|
|
return FALSE;
|
|
}
|
|
|
|
char *ns = xmpp_stanza_get_ns(x);
|
|
if (ns == NULL) {
|
|
return FALSE;
|
|
}
|
|
if (strcmp(ns, STANZA_NS_MUC_USER) != 0) {
|
|
return FALSE;
|
|
}
|
|
|
|
xmpp_stanza_t *x_children = xmpp_stanza_get_children(x);
|
|
if (x_children == NULL) {
|
|
return FALSE;
|
|
}
|
|
|
|
while (x_children != NULL) {
|
|
if (strcmp(xmpp_stanza_get_name(x_children), STANZA_NAME_STATUS) == 0) {
|
|
char *code = xmpp_stanza_get_attribute(x_children, STANZA_ATTR_CODE);
|
|
if (strcmp(code, "303") == 0) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
x_children = xmpp_stanza_get_next(x_children);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
char *
|
|
stanza_get_new_nick(xmpp_stanza_t * const stanza)
|
|
{
|
|
if (!stanza_is_room_nick_change(stanza)) {
|
|
return NULL;
|
|
} else {
|
|
xmpp_stanza_t *x = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_X);
|
|
xmpp_stanza_t *x_children = xmpp_stanza_get_children(x);
|
|
|
|
while (x_children != NULL) {
|
|
if (strcmp(xmpp_stanza_get_name(x_children), STANZA_NAME_ITEM) == 0) {
|
|
char *nick = xmpp_stanza_get_attribute(x_children, STANZA_ATTR_NICK);
|
|
if (nick != NULL) {
|
|
return strdup(nick);
|
|
}
|
|
}
|
|
x_children = xmpp_stanza_get_next(x_children);
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
int
|
|
stanza_get_idle_time(xmpp_stanza_t * const stanza)
|
|
{
|
|
xmpp_stanza_t *query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
|
|
|
|
if (query == NULL) {
|
|
return 0;
|
|
}
|
|
|
|
char *ns = xmpp_stanza_get_ns(query);
|
|
if (ns == NULL) {
|
|
return 0;
|
|
}
|
|
|
|
if (strcmp(ns, STANZA_NS_LASTACTIVITY) != 0) {
|
|
return 0;
|
|
}
|
|
|
|
char *seconds_str = xmpp_stanza_get_attribute(query, STANZA_ATTR_SECONDS);
|
|
if (seconds_str == NULL) {
|
|
return 0;
|
|
}
|
|
|
|
int result = atoi(seconds_str);
|
|
if (result < 1) {
|
|
return 0;
|
|
} else {
|
|
return result;
|
|
}
|
|
}
|
|
|
|
gboolean
|
|
stanza_contains_caps(xmpp_stanza_t * const stanza)
|
|
{
|
|
xmpp_stanza_t *caps = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_C);
|
|
|
|
if (caps == NULL) {
|
|
return FALSE;
|
|
}
|
|
|
|
if (strcmp(xmpp_stanza_get_ns(caps), STANZA_NS_CAPS) != 0) {
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
stanza_is_version_request(xmpp_stanza_t * const stanza)
|
|
{
|
|
char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
|
|
|
|
if (g_strcmp0(type, STANZA_TYPE_GET) != 0) {
|
|
return FALSE;
|
|
}
|
|
|
|
xmpp_stanza_t *query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
|
|
|
|
if (query == NULL) {
|
|
return FALSE;
|
|
}
|
|
|
|
char *ns = xmpp_stanza_get_ns(query);
|
|
|
|
if (ns == NULL) {
|
|
return FALSE;
|
|
}
|
|
|
|
if (strcmp(ns, STANZA_NS_VERSION) != 0) {
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
stanza_is_caps_request(xmpp_stanza_t * const stanza)
|
|
{
|
|
char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
|
|
|
|
if (g_strcmp0(type, STANZA_TYPE_GET) != 0) {
|
|
return FALSE;
|
|
}
|
|
|
|
xmpp_stanza_t *query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
|
|
|
|
if (query == NULL) {
|
|
return FALSE;
|
|
}
|
|
|
|
char *ns = xmpp_stanza_get_ns(query);
|
|
|
|
if (ns == NULL) {
|
|
return FALSE;
|
|
}
|
|
|
|
if (strcmp(ns, XMPP_NS_DISCO_INFO) != 0) {
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
char *
|
|
stanza_caps_get_hash(xmpp_stanza_t * const stanza)
|
|
{
|
|
xmpp_stanza_t *caps = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_C);
|
|
|
|
if (caps == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
if (strcmp(xmpp_stanza_get_ns(caps), STANZA_NS_CAPS) != 0) {
|
|
return NULL;
|
|
}
|
|
|
|
char *result = xmpp_stanza_get_attribute(caps, STANZA_ATTR_HASH);
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
char *
|
|
stanza_get_caps_str(xmpp_stanza_t * const stanza)
|
|
{
|
|
xmpp_stanza_t *caps = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_C);
|
|
|
|
if (caps == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
if (strcmp(xmpp_stanza_get_ns(caps), STANZA_NS_CAPS) != 0) {
|
|
return NULL;
|
|
}
|
|
|
|
char *node = xmpp_stanza_get_attribute(caps, STANZA_ATTR_NODE);
|
|
char *ver = xmpp_stanza_get_attribute(caps, STANZA_ATTR_VER);
|
|
|
|
if ((node == NULL) || (ver == NULL)) {
|
|
return NULL;
|
|
}
|
|
|
|
GString *caps_gstr = g_string_new(node);
|
|
g_string_append(caps_gstr, "#");
|
|
g_string_append(caps_gstr, ver);
|
|
char *caps_str = caps_gstr->str;
|
|
g_string_free(caps_gstr, FALSE);
|
|
|
|
return caps_str;
|
|
}
|
|
|
|
DataForm *
|
|
stanza_create_form(xmpp_stanza_t * const stanza)
|
|
{
|
|
DataForm *result = NULL;
|
|
xmpp_ctx_t *ctx = connection_get_ctx();
|
|
|
|
xmpp_stanza_t *child = xmpp_stanza_get_children(stanza);
|
|
|
|
if (child != NULL) {
|
|
result = malloc(sizeof(DataForm));
|
|
result->form_type = NULL;
|
|
result->fields = NULL;
|
|
}
|
|
|
|
//handle fields
|
|
while (child != NULL) {
|
|
char *var = xmpp_stanza_get_attribute(child, "var");
|
|
|
|
// handle FORM_TYPE
|
|
if (g_strcmp0(var, "FORM_TYPE") == 0) {
|
|
xmpp_stanza_t *value = xmpp_stanza_get_child_by_name(child, "value");
|
|
char *value_text = xmpp_stanza_get_text(value);
|
|
result->form_type = strdup(value_text);
|
|
xmpp_free(ctx, value_text);
|
|
|
|
// handle regular fields
|
|
} else {
|
|
FormField *field = malloc(sizeof(FormField));
|
|
field->var = strdup(var);
|
|
field->values = NULL;
|
|
xmpp_stanza_t *value = xmpp_stanza_get_children(child);
|
|
|
|
// handle values
|
|
while (value != NULL) {
|
|
char *text = xmpp_stanza_get_text(value);
|
|
if (text != NULL) {
|
|
field->values = g_slist_insert_sorted(field->values, strdup(text), (GCompareFunc)strcmp);
|
|
xmpp_free(ctx, text);
|
|
}
|
|
value = xmpp_stanza_get_next(value);
|
|
}
|
|
|
|
result->fields = g_slist_insert_sorted(result->fields, field, (GCompareFunc)_field_compare);
|
|
}
|
|
|
|
child = xmpp_stanza_get_next(child);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
void
|
|
stanza_destroy_form(DataForm *form)
|
|
{
|
|
if (form != NULL) {
|
|
if (form->fields != NULL) {
|
|
GSList *curr_field = form->fields;
|
|
while (curr_field != NULL) {
|
|
FormField *field = curr_field->data;
|
|
free(field->var);
|
|
if ((field->values) != NULL) {
|
|
g_slist_free_full(field->values, free);
|
|
}
|
|
curr_field = curr_field->next;
|
|
}
|
|
g_slist_free_full(form->fields, free);
|
|
}
|
|
|
|
free(form->form_type);
|
|
free(form);
|
|
}
|
|
}
|
|
|
|
void
|
|
stanza_attach_priority(xmpp_ctx_t * const ctx, xmpp_stanza_t * const presence,
|
|
const int pri)
|
|
{
|
|
if (pri != 0) {
|
|
xmpp_stanza_t *priority, *value;
|
|
char pri_str[10];
|
|
|
|
snprintf(pri_str, sizeof(pri_str), "%d", pri);
|
|
priority = xmpp_stanza_new(ctx);
|
|
value = xmpp_stanza_new(ctx);
|
|
xmpp_stanza_set_name(priority, STANZA_NAME_PRIORITY);
|
|
xmpp_stanza_set_text(value, pri_str);
|
|
xmpp_stanza_add_child(priority, value);
|
|
xmpp_stanza_release(value);
|
|
xmpp_stanza_add_child(presence, priority);
|
|
xmpp_stanza_release(priority);
|
|
}
|
|
}
|
|
|
|
void
|
|
stanza_attach_show(xmpp_ctx_t * const ctx, xmpp_stanza_t * const presence,
|
|
const char * const show)
|
|
{
|
|
if (show != NULL) {
|
|
xmpp_stanza_t *show_stanza = xmpp_stanza_new(ctx);
|
|
xmpp_stanza_set_name(show_stanza, STANZA_NAME_SHOW);
|
|
xmpp_stanza_t *text = xmpp_stanza_new(ctx);
|
|
xmpp_stanza_set_text(text, show);
|
|
xmpp_stanza_add_child(show_stanza, text);
|
|
xmpp_stanza_add_child(presence, show_stanza);
|
|
xmpp_stanza_release(text);
|
|
xmpp_stanza_release(show_stanza);
|
|
}
|
|
}
|
|
|
|
void
|
|
stanza_attach_status(xmpp_ctx_t * const ctx, xmpp_stanza_t * const presence,
|
|
const char * const status)
|
|
{
|
|
if (status != NULL) {
|
|
xmpp_stanza_t *status_stanza = xmpp_stanza_new(ctx);
|
|
xmpp_stanza_set_name(status_stanza, STANZA_NAME_STATUS);
|
|
xmpp_stanza_t *text = xmpp_stanza_new(ctx);
|
|
xmpp_stanza_set_text(text, status);
|
|
xmpp_stanza_add_child(status_stanza, text);
|
|
xmpp_stanza_add_child(presence, status_stanza);
|
|
xmpp_stanza_release(text);
|
|
xmpp_stanza_release(status_stanza);
|
|
}
|
|
}
|
|
|
|
void
|
|
stanza_attach_last_activity(xmpp_ctx_t * const ctx,
|
|
xmpp_stanza_t * const presence, const int idle)
|
|
{
|
|
if (idle > 0) {
|
|
xmpp_stanza_t *query = xmpp_stanza_new(ctx);
|
|
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
|
|
xmpp_stanza_set_ns(query, STANZA_NS_LASTACTIVITY);
|
|
char idle_str[10];
|
|
snprintf(idle_str, sizeof(idle_str), "%d", idle);
|
|
xmpp_stanza_set_attribute(query, STANZA_ATTR_SECONDS, idle_str);
|
|
xmpp_stanza_add_child(presence, query);
|
|
xmpp_stanza_release(query);
|
|
}
|
|
}
|
|
|
|
void
|
|
stanza_attach_caps(xmpp_ctx_t * const ctx, xmpp_stanza_t * const presence)
|
|
{
|
|
xmpp_stanza_t *caps = xmpp_stanza_new(ctx);
|
|
xmpp_stanza_set_name(caps, STANZA_NAME_C);
|
|
xmpp_stanza_set_ns(caps, STANZA_NS_CAPS);
|
|
xmpp_stanza_t *query = caps_create_query_response_stanza(ctx);
|
|
|
|
char *sha1 = caps_create_sha1_str(query);
|
|
xmpp_stanza_set_attribute(caps, STANZA_ATTR_HASH, "sha-1");
|
|
xmpp_stanza_set_attribute(caps, STANZA_ATTR_NODE, "http://www.profanity.im");
|
|
xmpp_stanza_set_attribute(caps, STANZA_ATTR_VER, sha1);
|
|
xmpp_stanza_add_child(presence, caps);
|
|
xmpp_stanza_release(caps);
|
|
xmpp_stanza_release(query);
|
|
g_free(sha1);
|
|
}
|
|
|
|
const char *
|
|
stanza_get_presence_string_from_type(resource_presence_t presence_type)
|
|
{
|
|
switch(presence_type)
|
|
{
|
|
case RESOURCE_AWAY:
|
|
return STANZA_TEXT_AWAY;
|
|
case RESOURCE_DND:
|
|
return STANZA_TEXT_DND;
|
|
case RESOURCE_CHAT:
|
|
return STANZA_TEXT_CHAT;
|
|
case RESOURCE_XA:
|
|
return STANZA_TEXT_XA;
|
|
default:
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
static int
|
|
_field_compare(FormField *f1, FormField *f2)
|
|
{
|
|
return strcmp(f1->var, f2->var);
|
|
}
|