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profanity/src/xmpp/stanza.c
2021-06-30 11:23:22 +02:00

2892 lines
90 KiB
C

/*
* stanza.c
* vim: expandtab:ts=4:sts=4:sw=4
*
* Copyright (C) 2012 - 2019 James Booth <boothj5@gmail.com>
*
* This file is part of Profanity.
*
* Profanity is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Profanity is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Profanity. If not, see <https://www.gnu.org/licenses/>.
*
* In addition, as a special exception, the copyright holders give permission to
* link the code of portions of this program with the OpenSSL library under
* certain conditions as described in each individual source file, and
* distribute linked combinations including the two.
*
* You must obey the GNU General Public License in all respects for all of the
* code used other than OpenSSL. If you modify file(s) with this exception, you
* may extend this exception to your version of the file(s), but you are not
* obligated to do so. If you do not wish to do so, delete this exception
* statement from your version. If you delete this exception statement from all
* source files in the program, then also delete it here.
*
*/
#include "config.h"
#ifdef HAVE_GIT_VERSION
#include "gitversion.h"
#endif
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <libgen.h>
#include <inttypes.h>
#include <assert.h>
#include <glib.h>
#ifdef HAVE_LIBMESODE
#include <mesode.h>
#endif
#ifdef HAVE_LIBSTROPHE
#include <strophe.h>
#endif
#include "common.h"
#include "log.h"
#include "xmpp/session.h"
#include "xmpp/stanza.h"
#include "xmpp/capabilities.h"
#include "xmpp/connection.h"
#include "xmpp/form.h"
#include "xmpp/muc.h"
static void _stanza_add_unique_id(xmpp_stanza_t* stanza);
static char* _stanza_create_sha1_hash(char* str);
#if 0
xmpp_stanza_t*
stanza_create_bookmarks_pubsub_request(xmpp_ctx_t *ctx)
{
xmpp_stanza_t *iq = xmpp_iq_new(ctx, STANZA_TYPE_GET, NULL);
xmpp_stanza_t *pubsub = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(pubsub, STANZA_NAME_PUBSUB);
xmpp_stanza_set_ns(pubsub, STANZA_NS_PUBSUB);
xmpp_stanza_t *items = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(items, STANZA_NAME_ITEMS);
xmpp_stanza_set_attribute(items, "node", "storage:bookmarks");
xmpp_stanza_add_child(pubsub, items);
xmpp_stanza_add_child(iq, pubsub);
xmpp_stanza_release(items);
xmpp_stanza_release(pubsub);
return iq;
}
#endif
xmpp_stanza_t*
stanza_create_bookmarks_storage_request(xmpp_ctx_t* ctx)
{
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_GET, NULL);
xmpp_stanza_set_ns(iq, "jabber:client");
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, "jabber:iq:private");
xmpp_stanza_t* storage = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(storage, STANZA_NAME_STORAGE);
xmpp_stanza_set_ns(storage, "storage:bookmarks");
xmpp_stanza_add_child(query, storage);
xmpp_stanza_add_child(iq, query);
xmpp_stanza_release(storage);
xmpp_stanza_release(query);
return iq;
}
xmpp_stanza_t*
stanza_create_blocked_list_request(xmpp_ctx_t* ctx)
{
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_GET, NULL);
xmpp_stanza_t* blocklist = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(blocklist, STANZA_NAME_BLOCKLIST);
xmpp_stanza_set_ns(blocklist, STANZA_NS_BLOCKING);
xmpp_stanza_add_child(iq, blocklist);
xmpp_stanza_release(blocklist);
return iq;
}
#if 0
xmpp_stanza_t*
stanza_create_bookmarks_pubsub_add(xmpp_ctx_t *ctx, const char *const jid,
const gboolean autojoin, const char *const nick)
{
char *id = connection_create_stanza_id();
xmpp_stanza_t *stanza = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
free(id);
xmpp_stanza_t *pubsub = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(pubsub, STANZA_NAME_PUBSUB);
xmpp_stanza_set_ns(pubsub, STANZA_NS_PUBSUB);
xmpp_stanza_add_child(stanza, pubsub);
xmpp_stanza_t *publish = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(publish, STANZA_NAME_PUBLISH);
xmpp_stanza_set_attribute(publish, STANZA_ATTR_NODE, "storage:bookmarks");
xmpp_stanza_add_child(pubsub, publish);
xmpp_stanza_t *item = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(item, STANZA_NAME_ITEM);
xmpp_stanza_add_child(publish, item);
xmpp_stanza_t *conference = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(conference, STANZA_NAME_CONFERENCE);
xmpp_stanza_set_ns(conference, "storage:bookmarks");
xmpp_stanza_set_attribute(conference, STANZA_ATTR_JID, jid);
if (autojoin) {
xmpp_stanza_set_attribute(conference, STANZA_ATTR_AUTOJOIN, "true");
} else {
xmpp_stanza_set_attribute(conference, STANZA_ATTR_AUTOJOIN, "false");
}
if (nick) {
xmpp_stanza_t *nick_st = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(nick_st, STANZA_NAME_NICK);
xmpp_stanza_set_text(nick_st, nick);
xmpp_stanza_add_child(conference, nick_st);
}
xmpp_stanza_add_child(item, conference);
xmpp_stanza_t *publish_options = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(publish_options, STANZA_NAME_PUBLISH_OPTIONS);
xmpp_stanza_add_child(pubsub, publish_options);
xmpp_stanza_t *x = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(x, STANZA_NAME_X);
xmpp_stanza_set_ns(x, STANZA_NS_DATA);
xmpp_stanza_set_type(x, "submit");
xmpp_stanza_add_child(publish_options, x);
xmpp_stanza_t *form_type = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(form_type, STANZA_NAME_FIELD);
xmpp_stanza_set_attribute(form_type, STANZA_ATTR_VAR, "FORM_TYPE");
xmpp_stanza_set_type(form_type, "hidden");
xmpp_stanza_t *form_type_value = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(form_type_value, STANZA_NAME_VALUE);
xmpp_stanza_t *form_type_value_text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(form_type_value_text, "http://jabber.org/protocol/pubsub#publish-options");
xmpp_stanza_add_child(form_type_value, form_type_value_text);
xmpp_stanza_add_child(form_type, form_type_value);
xmpp_stanza_add_child(x, form_type);
xmpp_stanza_t *persist_items = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(persist_items, STANZA_NAME_FIELD);
xmpp_stanza_set_attribute(persist_items, STANZA_ATTR_VAR, "pubsub#persist_items");
xmpp_stanza_t *persist_items_value = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(persist_items_value, STANZA_NAME_VALUE);
xmpp_stanza_t *persist_items_value_text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(persist_items_value_text, "true");
xmpp_stanza_add_child(persist_items_value, persist_items_value_text);
xmpp_stanza_add_child(persist_items, persist_items_value);
xmpp_stanza_add_child(x, persist_items);
xmpp_stanza_t *access_model = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(access_model, STANZA_NAME_FIELD);
xmpp_stanza_set_attribute(access_model, STANZA_ATTR_VAR, "pubsub#access_model");
xmpp_stanza_t *access_model_value = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(access_model_value, STANZA_NAME_VALUE);
xmpp_stanza_t *access_model_value_text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(access_model_value_text, "whitelist");
xmpp_stanza_add_child(access_model_value, access_model_value_text);
xmpp_stanza_add_child(access_model, access_model_value);
xmpp_stanza_add_child(x, access_model);
return stanza;
}
#endif
xmpp_stanza_t*
stanza_create_http_upload_request(xmpp_ctx_t* ctx, const char* const id,
const char* const jid, HTTPUpload* upload)
{
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_GET, id);
xmpp_stanza_set_to(iq, jid);
xmpp_stanza_t* request = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(request, STANZA_NAME_REQUEST);
xmpp_stanza_set_ns(request, STANZA_NS_HTTP_UPLOAD);
char* filename_cpy = strdup(upload->filename);
// strip spaces from filename (servers don't spaces)
for (int i = 0; i < strlen(filename_cpy); i++) {
if (filename_cpy[i] == ' ') {
filename_cpy[i] = '_';
}
}
xmpp_stanza_set_attribute(request, STANZA_ATTR_FILENAME, basename(filename_cpy));
free(filename_cpy);
gchar* filesize = g_strdup_printf("%jd", (intmax_t)(upload->filesize));
if (filesize) {
xmpp_stanza_set_attribute(request, STANZA_ATTR_SIZE, filesize);
g_free(filesize);
}
xmpp_stanza_set_attribute(request, STANZA_ATTR_CONTENTTYPE, upload->mime_type);
xmpp_stanza_add_child(iq, request);
xmpp_stanza_release(request);
return iq;
}
xmpp_stanza_t*
stanza_enable_carbons(xmpp_ctx_t* ctx)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
free(id);
xmpp_stanza_t* carbons_enable = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(carbons_enable, STANZA_NAME_ENABLE);
xmpp_stanza_set_ns(carbons_enable, STANZA_NS_CARBONS);
xmpp_stanza_add_child(iq, carbons_enable);
xmpp_stanza_release(carbons_enable);
return iq;
}
xmpp_stanza_t*
stanza_disable_carbons(xmpp_ctx_t* ctx)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
free(id);
xmpp_stanza_t* carbons_disable = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(carbons_disable, STANZA_NAME_DISABLE);
xmpp_stanza_set_ns(carbons_disable, STANZA_NS_CARBONS);
xmpp_stanza_add_child(iq, carbons_disable);
xmpp_stanza_release(carbons_disable);
return iq;
}
xmpp_stanza_t*
stanza_create_chat_state(xmpp_ctx_t* ctx, const char* const fulljid, const char* const state)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* msg = xmpp_message_new(ctx, STANZA_TYPE_CHAT, fulljid, id);
free(id);
xmpp_stanza_t* chat_state = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(chat_state, state);
xmpp_stanza_set_ns(chat_state, STANZA_NS_CHATSTATES);
xmpp_stanza_add_child(msg, chat_state);
xmpp_stanza_release(chat_state);
return msg;
}
xmpp_stanza_t*
stanza_create_room_subject_message(xmpp_ctx_t* ctx, const char* const room, const char* const subject)
{
xmpp_stanza_t* msg = xmpp_message_new(ctx, STANZA_TYPE_GROUPCHAT, room, NULL);
xmpp_stanza_t* subject_st = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(subject_st, STANZA_NAME_SUBJECT);
if (subject) {
xmpp_stanza_t* subject_text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(subject_text, subject);
xmpp_stanza_add_child(subject_st, subject_text);
xmpp_stanza_release(subject_text);
}
xmpp_stanza_add_child(msg, subject_st);
xmpp_stanza_release(subject_st);
return msg;
}
xmpp_stanza_t*
stanza_attach_state(xmpp_ctx_t* ctx, xmpp_stanza_t* stanza, const char* const state)
{
xmpp_stanza_t* chat_state = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(chat_state, state);
xmpp_stanza_set_ns(chat_state, STANZA_NS_CHATSTATES);
xmpp_stanza_add_child(stanza, chat_state);
xmpp_stanza_release(chat_state);
return stanza;
}
xmpp_stanza_t*
stanza_attach_carbons_private(xmpp_ctx_t* ctx, xmpp_stanza_t* stanza)
{
xmpp_stanza_t* private_carbon = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(private_carbon, "private");
xmpp_stanza_set_ns(private_carbon, STANZA_NS_CARBONS);
xmpp_stanza_add_child(stanza, private_carbon);
xmpp_stanza_release(private_carbon);
return stanza;
}
xmpp_stanza_t*
stanza_attach_hints_no_copy(xmpp_ctx_t* ctx, xmpp_stanza_t* stanza)
{
xmpp_stanza_t* no_copy = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(no_copy, "no-copy");
xmpp_stanza_set_ns(no_copy, STANZA_NS_HINTS);
xmpp_stanza_add_child(stanza, no_copy);
xmpp_stanza_release(no_copy);
return stanza;
}
xmpp_stanza_t*
stanza_attach_hints_no_store(xmpp_ctx_t* ctx, xmpp_stanza_t* stanza)
{
xmpp_stanza_t* no_store = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(no_store, "no-store");
xmpp_stanza_set_ns(no_store, STANZA_NS_HINTS);
xmpp_stanza_add_child(stanza, no_store);
xmpp_stanza_release(no_store);
return stanza;
}
xmpp_stanza_t*
stanza_attach_hints_store(xmpp_ctx_t* ctx, xmpp_stanza_t* stanza)
{
xmpp_stanza_t* store = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(store, "store");
xmpp_stanza_set_ns(store, STANZA_NS_HINTS);
xmpp_stanza_add_child(stanza, store);
xmpp_stanza_release(store);
return stanza;
}
xmpp_stanza_t*
stanza_attach_receipt_request(xmpp_ctx_t* ctx, xmpp_stanza_t* stanza)
{
xmpp_stanza_t* receipet_request = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(receipet_request, "request");
xmpp_stanza_set_ns(receipet_request, STANZA_NS_RECEIPTS);
xmpp_stanza_add_child(stanza, receipet_request);
xmpp_stanza_release(receipet_request);
return stanza;
}
xmpp_stanza_t*
stanza_attach_x_oob_url(xmpp_ctx_t* ctx, xmpp_stanza_t* stanza, const char* const url)
{
xmpp_stanza_t* x_oob = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(x_oob, STANZA_NAME_X);
xmpp_stanza_set_ns(x_oob, STANZA_NS_X_OOB);
xmpp_stanza_t* surl = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(surl, STANZA_NAME_URL);
xmpp_stanza_t* surl_txt = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(surl_txt, url);
xmpp_stanza_add_child(surl, surl_txt);
xmpp_stanza_release(surl_txt);
xmpp_stanza_add_child(x_oob, surl);
xmpp_stanza_release(surl);
xmpp_stanza_add_child(stanza, x_oob);
xmpp_stanza_release(x_oob);
return stanza;
}
xmpp_stanza_t*
stanza_create_roster_remove_set(xmpp_ctx_t* ctx, const char* const barejid)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
free(id);
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, XMPP_NS_ROSTER);
xmpp_stanza_t* item = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(item, STANZA_NAME_ITEM);
xmpp_stanza_set_attribute(item, STANZA_ATTR_JID, barejid);
xmpp_stanza_set_attribute(item, STANZA_ATTR_SUBSCRIPTION, "remove");
xmpp_stanza_add_child(query, item);
xmpp_stanza_release(item);
xmpp_stanza_add_child(iq, query);
xmpp_stanza_release(query);
return iq;
}
xmpp_stanza_t*
stanza_create_roster_set(xmpp_ctx_t* ctx, const char* const id,
const char* const jid, const char* const handle, GSList* groups)
{
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, XMPP_NS_ROSTER);
xmpp_stanza_t* item = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(item, STANZA_NAME_ITEM);
xmpp_stanza_set_attribute(item, STANZA_ATTR_JID, jid);
if (handle) {
xmpp_stanza_set_attribute(item, STANZA_ATTR_NAME, handle);
} else {
xmpp_stanza_set_attribute(item, STANZA_ATTR_NAME, "");
}
while (groups) {
xmpp_stanza_t* group = xmpp_stanza_new(ctx);
xmpp_stanza_t* groupname = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(group, STANZA_NAME_GROUP);
xmpp_stanza_set_text(groupname, groups->data);
xmpp_stanza_add_child(group, groupname);
xmpp_stanza_release(groupname);
xmpp_stanza_add_child(item, group);
xmpp_stanza_release(group);
groups = g_slist_next(groups);
}
xmpp_stanza_add_child(query, item);
xmpp_stanza_release(item);
xmpp_stanza_add_child(iq, query);
xmpp_stanza_release(query);
return iq;
}
xmpp_stanza_t*
stanza_create_invite(xmpp_ctx_t* ctx, const char* const room,
const char* const contact, const char* const reason, const char* const password)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* message = xmpp_message_new(ctx, NULL, contact, id);
free(id);
xmpp_stanza_t* x = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(x, STANZA_NAME_X);
xmpp_stanza_set_ns(x, STANZA_NS_CONFERENCE);
xmpp_stanza_set_attribute(x, STANZA_ATTR_JID, room);
if (reason) {
xmpp_stanza_set_attribute(x, STANZA_ATTR_REASON, reason);
}
if (password) {
xmpp_stanza_set_attribute(x, STANZA_ATTR_PASSWORD, password);
}
xmpp_stanza_add_child(message, x);
xmpp_stanza_release(x);
return message;
}
xmpp_stanza_t*
stanza_create_mediated_invite(xmpp_ctx_t* ctx, const char* const room,
const char* const contact, const char* const reason)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* message = xmpp_message_new(ctx, NULL, room, id);
free(id);
xmpp_stanza_t* x = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(x, STANZA_NAME_X);
xmpp_stanza_set_ns(x, STANZA_NS_MUC_USER);
xmpp_stanza_t* invite = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(invite, STANZA_NAME_INVITE);
xmpp_stanza_set_to(invite, contact);
if (reason) {
xmpp_stanza_t* reason_st = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(reason_st, STANZA_NAME_REASON);
xmpp_stanza_t* reason_txt = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(reason_txt, reason);
xmpp_stanza_add_child(reason_st, reason_txt);
xmpp_stanza_release(reason_txt);
xmpp_stanza_add_child(invite, reason_st);
xmpp_stanza_release(reason_st);
}
xmpp_stanza_add_child(x, invite);
xmpp_stanza_release(invite);
xmpp_stanza_add_child(message, x);
xmpp_stanza_release(x);
return message;
}
xmpp_stanza_t*
stanza_create_room_join_presence(xmpp_ctx_t* const ctx,
const char* const full_room_jid, const char* const passwd)
{
xmpp_stanza_t* presence = xmpp_presence_new(ctx);
xmpp_stanza_set_to(presence, full_room_jid);
_stanza_add_unique_id(presence);
xmpp_stanza_t* x = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(x, STANZA_NAME_X);
xmpp_stanza_set_ns(x, STANZA_NS_MUC);
if (passwd) {
xmpp_stanza_t* pass = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(pass, "password");
xmpp_stanza_t* text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(text, passwd);
xmpp_stanza_add_child(pass, text);
xmpp_stanza_add_child(x, pass);
xmpp_stanza_release(text);
xmpp_stanza_release(pass);
}
xmpp_stanza_add_child(presence, x);
xmpp_stanza_release(x);
return presence;
}
xmpp_stanza_t*
stanza_create_room_newnick_presence(xmpp_ctx_t* ctx,
const char* const full_room_jid)
{
xmpp_stanza_t* presence = xmpp_presence_new(ctx);
_stanza_add_unique_id(presence);
xmpp_stanza_set_to(presence, full_room_jid);
return presence;
}
xmpp_stanza_t*
stanza_create_room_leave_presence(xmpp_ctx_t* ctx, const char* const room,
const char* const nick)
{
GString* full_jid = g_string_new(room);
g_string_append(full_jid, "/");
g_string_append(full_jid, nick);
xmpp_stanza_t* presence = xmpp_presence_new(ctx);
xmpp_stanza_set_type(presence, STANZA_TYPE_UNAVAILABLE);
xmpp_stanza_set_to(presence, full_jid->str);
_stanza_add_unique_id(presence);
g_string_free(full_jid, TRUE);
return presence;
}
xmpp_stanza_t*
stanza_create_instant_room_request_iq(xmpp_ctx_t* ctx, const char* const room_jid)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
free(id);
xmpp_stanza_set_to(iq, room_jid);
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, STANZA_NS_MUC_OWNER);
xmpp_stanza_t* x = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(x, STANZA_NAME_X);
xmpp_stanza_set_type(x, "submit");
xmpp_stanza_set_ns(x, STANZA_NS_DATA);
xmpp_stanza_add_child(query, x);
xmpp_stanza_release(x);
xmpp_stanza_add_child(iq, query);
xmpp_stanza_release(query);
return iq;
}
xmpp_stanza_t*
stanza_create_instant_room_destroy_iq(xmpp_ctx_t* ctx, const char* const room_jid)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
free(id);
xmpp_stanza_set_to(iq, room_jid);
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, STANZA_NS_MUC_OWNER);
xmpp_stanza_t* destroy = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(destroy, STANZA_NAME_DESTROY);
xmpp_stanza_add_child(query, destroy);
xmpp_stanza_release(destroy);
xmpp_stanza_add_child(iq, query);
xmpp_stanza_release(query);
return iq;
}
xmpp_stanza_t*
stanza_create_room_config_request_iq(xmpp_ctx_t* ctx, const char* const room_jid)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_GET, id);
free(id);
xmpp_stanza_set_to(iq, room_jid);
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, STANZA_NS_MUC_OWNER);
xmpp_stanza_add_child(iq, query);
xmpp_stanza_release(query);
return iq;
}
xmpp_stanza_t*
stanza_create_room_config_cancel_iq(xmpp_ctx_t* ctx, const char* const room_jid)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
free(id);
xmpp_stanza_set_to(iq, room_jid);
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, STANZA_NS_MUC_OWNER);
xmpp_stanza_t* x = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(x, STANZA_NAME_X);
xmpp_stanza_set_type(x, "cancel");
xmpp_stanza_set_ns(x, STANZA_NS_DATA);
xmpp_stanza_add_child(query, x);
xmpp_stanza_release(x);
xmpp_stanza_add_child(iq, query);
xmpp_stanza_release(query);
return iq;
}
xmpp_stanza_t*
stanza_create_room_affiliation_list_iq(xmpp_ctx_t* ctx, const char* const room, const char* const affiliation)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_GET, id);
free(id);
xmpp_stanza_set_to(iq, room);
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, STANZA_NS_MUC_ADMIN);
xmpp_stanza_t* item = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(item, STANZA_NAME_ITEM);
xmpp_stanza_set_attribute(item, "affiliation", affiliation);
xmpp_stanza_add_child(query, item);
xmpp_stanza_release(item);
xmpp_stanza_add_child(iq, query);
xmpp_stanza_release(query);
return iq;
}
xmpp_stanza_t*
stanza_create_room_role_list_iq(xmpp_ctx_t* ctx, const char* const room, const char* const role)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_GET, id);
free(id);
xmpp_stanza_set_to(iq, room);
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, STANZA_NS_MUC_ADMIN);
xmpp_stanza_t* item = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(item, STANZA_NAME_ITEM);
xmpp_stanza_set_attribute(item, "role", role);
xmpp_stanza_add_child(query, item);
xmpp_stanza_release(item);
xmpp_stanza_add_child(iq, query);
xmpp_stanza_release(query);
return iq;
}
xmpp_stanza_t*
stanza_create_room_affiliation_set_iq(xmpp_ctx_t* ctx, const char* const room, const char* const jid,
const char* const affiliation, const char* const reason)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
free(id);
xmpp_stanza_set_to(iq, room);
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, STANZA_NS_MUC_ADMIN);
xmpp_stanza_t* item = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(item, STANZA_NAME_ITEM);
xmpp_stanza_set_attribute(item, "affiliation", affiliation);
xmpp_stanza_set_attribute(item, STANZA_ATTR_JID, jid);
if (reason) {
xmpp_stanza_t* reason_st = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(reason_st, STANZA_NAME_REASON);
xmpp_stanza_t* reason_text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(reason_text, reason);
xmpp_stanza_add_child(reason_st, reason_text);
xmpp_stanza_release(reason_text);
xmpp_stanza_add_child(item, reason_st);
xmpp_stanza_release(reason_st);
}
xmpp_stanza_add_child(query, item);
xmpp_stanza_release(item);
xmpp_stanza_add_child(iq, query);
xmpp_stanza_release(query);
return iq;
}
xmpp_stanza_t*
stanza_create_room_role_set_iq(xmpp_ctx_t* const ctx, const char* const room, const char* const nick,
const char* const role, const char* const reason)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
free(id);
xmpp_stanza_set_to(iq, room);
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, STANZA_NS_MUC_ADMIN);
xmpp_stanza_t* item = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(item, STANZA_NAME_ITEM);
xmpp_stanza_set_attribute(item, "role", role);
xmpp_stanza_set_attribute(item, STANZA_ATTR_NICK, nick);
if (reason) {
xmpp_stanza_t* reason_st = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(reason_st, STANZA_NAME_REASON);
xmpp_stanza_t* reason_text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(reason_text, reason);
xmpp_stanza_add_child(reason_st, reason_text);
xmpp_stanza_release(reason_text);
xmpp_stanza_add_child(item, reason_st);
xmpp_stanza_release(reason_st);
}
xmpp_stanza_add_child(query, item);
xmpp_stanza_release(item);
xmpp_stanza_add_child(iq, query);
xmpp_stanza_release(query);
return iq;
}
xmpp_stanza_t*
stanza_create_room_kick_iq(xmpp_ctx_t* const ctx, const char* const room, const char* const nick,
const char* const reason)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
free(id);
xmpp_stanza_set_to(iq, room);
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, STANZA_NS_MUC_ADMIN);
xmpp_stanza_t* item = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(item, STANZA_NAME_ITEM);
xmpp_stanza_set_attribute(item, STANZA_ATTR_NICK, nick);
xmpp_stanza_set_attribute(item, "role", "none");
if (reason) {
xmpp_stanza_t* reason_st = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(reason_st, STANZA_NAME_REASON);
xmpp_stanza_t* reason_text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(reason_text, reason);
xmpp_stanza_add_child(reason_st, reason_text);
xmpp_stanza_release(reason_text);
xmpp_stanza_add_child(item, reason_st);
xmpp_stanza_release(reason_st);
}
xmpp_stanza_add_child(query, item);
xmpp_stanza_release(item);
xmpp_stanza_add_child(iq, query);
xmpp_stanza_release(query);
return iq;
}
xmpp_stanza_t*
stanza_create_software_version_iq(xmpp_ctx_t* ctx, const char* const fulljid)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_GET, id);
free(id);
xmpp_stanza_set_to(iq, fulljid);
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, STANZA_NS_VERSION);
xmpp_stanza_add_child(iq, query);
xmpp_stanza_release(query);
return iq;
}
xmpp_stanza_t*
stanza_create_roster_iq(xmpp_ctx_t* ctx)
{
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_GET, "roster");
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, XMPP_NS_ROSTER);
xmpp_stanza_add_child(iq, query);
xmpp_stanza_release(query);
return iq;
}
xmpp_stanza_t*
stanza_create_disco_info_iq(xmpp_ctx_t* ctx, const char* const id, const char* const to,
const char* const node)
{
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_GET, id);
xmpp_stanza_set_to(iq, to);
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, XMPP_NS_DISCO_INFO);
if (node) {
xmpp_stanza_set_attribute(query, STANZA_ATTR_NODE, node);
}
xmpp_stanza_add_child(iq, query);
xmpp_stanza_release(query);
return iq;
}
xmpp_stanza_t*
stanza_create_disco_items_iq(xmpp_ctx_t* ctx, const char* const id,
const char* const jid, const char* const node)
{
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_GET, id);
xmpp_stanza_set_to(iq, jid);
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, XMPP_NS_DISCO_ITEMS);
if (node) {
xmpp_stanza_set_attribute(query, STANZA_ATTR_NODE, node);
}
xmpp_stanza_add_child(iq, query);
xmpp_stanza_release(query);
return iq;
}
xmpp_stanza_t*
stanza_create_last_activity_iq(xmpp_ctx_t* ctx, const char* const id, const char* const to)
{
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_GET, id);
xmpp_stanza_set_to(iq, to);
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, STANZA_NS_LASTACTIVITY);
xmpp_stanza_add_child(iq, query);
xmpp_stanza_release(query);
return iq;
}
xmpp_stanza_t*
stanza_create_room_config_submit_iq(xmpp_ctx_t* ctx, const char* const room, DataForm* form)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
free(id);
xmpp_stanza_set_to(iq, room);
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, STANZA_NS_MUC_OWNER);
xmpp_stanza_t* x = form_create_submission(form);
xmpp_stanza_add_child(query, x);
xmpp_stanza_release(x);
xmpp_stanza_add_child(iq, query);
xmpp_stanza_release(query);
return iq;
}
xmpp_stanza_t*
stanza_create_caps_query_element(xmpp_ctx_t* ctx)
{
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, XMPP_NS_DISCO_INFO);
xmpp_stanza_t* identity = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(identity, "identity");
xmpp_stanza_set_attribute(identity, "category", "client");
xmpp_stanza_set_type(identity, "console");
GString* name_str = g_string_new("Profanity ");
g_string_append(name_str, PACKAGE_VERSION);
if (g_strcmp0(PACKAGE_STATUS, "development") == 0) {
#ifdef HAVE_GIT_VERSION
g_string_append(name_str, "dev.");
g_string_append(name_str, PROF_GIT_BRANCH);
g_string_append(name_str, ".");
g_string_append(name_str, PROF_GIT_REVISION);
#else
g_string_append(name_str, "dev");
#endif
}
xmpp_stanza_set_attribute(identity, "name", name_str->str);
g_string_free(name_str, TRUE);
xmpp_stanza_add_child(query, identity);
xmpp_stanza_release(identity);
GList* features = caps_get_features();
GList* curr = features;
while (curr) {
xmpp_stanza_t* feature = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(feature, STANZA_NAME_FEATURE);
xmpp_stanza_set_attribute(feature, STANZA_ATTR_VAR, curr->data);
xmpp_stanza_add_child(query, feature);
xmpp_stanza_release(feature);
curr = g_list_next(curr);
}
g_list_free_full(features, free);
return query;
}
gboolean
stanza_contains_chat_state(xmpp_stanza_t* stanza)
{
return ((xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_ACTIVE) != NULL) || (xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_COMPOSING) != NULL) || (xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_PAUSED) != NULL) || (xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_GONE) != NULL) || (xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_INACTIVE) != NULL));
}
xmpp_stanza_t*
stanza_create_ping_iq(xmpp_ctx_t* ctx, const char* const target)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_GET, id);
free(id);
if (target) {
xmpp_stanza_set_to(iq, target);
}
xmpp_stanza_t* ping = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(ping, STANZA_NAME_PING);
xmpp_stanza_set_ns(ping, STANZA_NS_PING);
xmpp_stanza_add_child(iq, ping);
xmpp_stanza_release(ping);
return iq;
}
char*
stanza_create_caps_sha1_from_query(xmpp_stanza_t* const query)
{
GSList* identities = NULL;
GSList* features = NULL;
GSList* form_names = NULL;
GHashTable* forms = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, (GDestroyNotify)form_destroy);
xmpp_stanza_t* child = xmpp_stanza_get_children(query);
while (child) {
if (g_strcmp0(xmpp_stanza_get_name(child), STANZA_NAME_IDENTITY) == 0) {
const char* category = xmpp_stanza_get_attribute(child, "category");
const char* type = xmpp_stanza_get_type(child);
const char* lang = xmpp_stanza_get_attribute(child, "xml:lang");
const char* name = xmpp_stanza_get_attribute(child, "name");
GString* identity_str = g_string_new(category);
g_string_append(identity_str, "/");
if (type) {
g_string_append(identity_str, type);
}
g_string_append(identity_str, "/");
if (lang) {
g_string_append(identity_str, lang);
}
g_string_append(identity_str, "/");
if (name) {
g_string_append(identity_str, name);
}
g_string_append(identity_str, "<");
identities = g_slist_insert_sorted(identities, g_strdup(identity_str->str), (GCompareFunc)g_strcmp0);
g_string_free(identity_str, TRUE);
} else if (g_strcmp0(xmpp_stanza_get_name(child), STANZA_NAME_FEATURE) == 0) {
const char* feature_str = xmpp_stanza_get_attribute(child, "var");
features = g_slist_insert_sorted(features, g_strdup(feature_str), (GCompareFunc)g_strcmp0);
} else if (g_strcmp0(xmpp_stanza_get_name(child), STANZA_NAME_X) == 0) {
if (g_strcmp0(xmpp_stanza_get_ns(child), STANZA_NS_DATA) == 0) {
DataForm* form = form_create(child);
char* form_type = form_get_form_type_field(form);
form_names = g_slist_insert_sorted(form_names, g_strdup(form_type), (GCompareFunc)g_strcmp0);
g_hash_table_insert(forms, g_strdup(form_type), form);
}
}
child = xmpp_stanza_get_next(child);
}
GString* s = g_string_new("");
GSList* curr = identities;
while (curr) {
g_string_append(s, curr->data);
curr = g_slist_next(curr);
}
curr = features;
while (curr) {
g_string_append(s, curr->data);
g_string_append(s, "<");
curr = g_slist_next(curr);
}
curr = form_names;
while (curr) {
DataForm* form = g_hash_table_lookup(forms, curr->data);
char* form_type = form_get_form_type_field(form);
g_string_append(s, form_type);
g_string_append(s, "<");
GSList* sorted_fields = form_get_non_form_type_fields_sorted(form);
GSList* curr_field = sorted_fields;
while (curr_field) {
FormField* field = curr_field->data;
g_string_append(s, field->var);
g_string_append(s, "<");
GSList* sorted_values = form_get_field_values_sorted(field);
GSList* curr_value = sorted_values;
while (curr_value) {
g_string_append(s, curr_value->data);
g_string_append(s, "<");
curr_value = g_slist_next(curr_value);
}
g_slist_free(sorted_values);
curr_field = g_slist_next(curr_field);
}
g_slist_free(sorted_fields);
curr = g_slist_next(curr);
}
char* result = _stanza_create_sha1_hash(s->str);
g_string_free(s, TRUE);
g_slist_free_full(identities, g_free);
g_slist_free_full(features, g_free);
g_slist_free_full(form_names, g_free);
g_hash_table_destroy(forms);
return result;
}
xmpp_stanza_t*
stanza_get_child_by_name_and_from(xmpp_stanza_t* const stanza, const char* const name, const char* const from)
{
xmpp_stanza_t* child;
const char* child_from;
const char* child_name;
for (child = xmpp_stanza_get_children(stanza); child; child = xmpp_stanza_get_next(child)) {
child_name = xmpp_stanza_get_name(child);
if (child_name && g_strcmp0(name, child_name) == 0) {
child_from = xmpp_stanza_get_attribute(child, STANZA_ATTR_FROM);
if (child_from && g_strcmp0(from, child_from) == 0) {
break;
}
}
}
return child;
}
GDateTime*
stanza_get_delay(xmpp_stanza_t* const stanza)
{
return stanza_get_delay_from(stanza, NULL);
}
static GDateTime*
_stanza_get_delay_timestamp_xep0203(xmpp_stanza_t* const delay_stanza)
{
GTimeVal utc_stamp;
const char* xmlns = xmpp_stanza_get_attribute(delay_stanza, STANZA_ATTR_XMLNS);
if (xmlns && (g_strcmp0(xmlns, "urn:xmpp:delay") == 0)) {
const char* stamp = xmpp_stanza_get_attribute(delay_stanza, STANZA_ATTR_STAMP);
if (stamp && (g_time_val_from_iso8601(stamp, &utc_stamp))) {
GDateTime* utc_datetime = g_date_time_new_from_timeval_utc(&utc_stamp);
GDateTime* local_datetime = g_date_time_to_local(utc_datetime);
g_date_time_unref(utc_datetime);
return local_datetime;
}
}
return NULL;
}
static GDateTime*
_stanza_get_delay_timestamp_xep0091(xmpp_stanza_t* const x_stanza)
{
GTimeVal utc_stamp;
const char* xmlns = xmpp_stanza_get_attribute(x_stanza, STANZA_ATTR_XMLNS);
if (xmlns && (g_strcmp0(xmlns, "jabber:x:delay") == 0)) {
const char* stamp = xmpp_stanza_get_attribute(x_stanza, STANZA_ATTR_STAMP);
if (stamp && (g_time_val_from_iso8601(stamp, &utc_stamp))) {
GDateTime* utc_datetime = g_date_time_new_from_timeval_utc(&utc_stamp);
GDateTime* local_datetime = g_date_time_to_local(utc_datetime);
g_date_time_unref(utc_datetime);
return local_datetime;
}
}
return NULL;
}
GDateTime*
stanza_get_delay_from(xmpp_stanza_t* const stanza, gchar* from)
{
xmpp_stanza_t* delay = NULL;
// first check for XEP-0203 delayed delivery
if (from) {
delay = stanza_get_child_by_name_and_from(stanza, STANZA_NAME_DELAY, from);
} else {
delay = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_DELAY);
}
if (delay) {
return _stanza_get_delay_timestamp_xep0203(delay);
}
// otherwise check for XEP-0091 legacy delayed delivery
// stamp format : CCYYMMDDThh:mm:ss
if (from) {
delay = stanza_get_child_by_name_and_from(stanza, STANZA_NAME_X, from);
} else {
delay = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_X);
}
if (delay) {
return _stanza_get_delay_timestamp_xep0091(delay);
}
return NULL;
}
GDateTime*
stanza_get_oldest_delay(xmpp_stanza_t* const stanza)
{
xmpp_stanza_t* child;
const char* child_name;
GDateTime* oldest = NULL;
for (child = xmpp_stanza_get_children(stanza); child; child = xmpp_stanza_get_next(child)) {
child_name = xmpp_stanza_get_name(child);
if (child_name && g_strcmp0(child_name, STANZA_NAME_DELAY) == 0) {
GDateTime* tmp = _stanza_get_delay_timestamp_xep0203(child);
if (oldest == NULL) {
oldest = tmp;
} else if (g_date_time_compare(oldest, tmp) == 1) {
g_date_time_unref(oldest);
oldest = tmp;
} else {
g_date_time_unref(tmp);
}
}
if (child_name && g_strcmp0(child_name, STANZA_NAME_X) == 0) {
GDateTime* tmp = _stanza_get_delay_timestamp_xep0091(child);
if (oldest == NULL) {
oldest = tmp;
} else if (g_date_time_compare(oldest, tmp) == 1) {
g_date_time_unref(oldest);
oldest = tmp;
} else {
g_date_time_unref(tmp);
}
}
}
return oldest;
}
char*
stanza_get_status(xmpp_stanza_t* stanza, char* def)
{
xmpp_stanza_t* status = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_STATUS);
if (status) {
return stanza_text_strdup(status);
} else if (def) {
return strdup(def);
} else {
return NULL;
}
}
char*
stanza_get_show(xmpp_stanza_t* stanza, char* def)
{
xmpp_stanza_t* show = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_SHOW);
if (show) {
return stanza_text_strdup(show);
} else if (def) {
return strdup(def);
} else {
return NULL;
}
}
gboolean
stanza_is_muc_presence(xmpp_stanza_t* const stanza)
{
if (stanza == NULL) {
return FALSE;
}
if (g_strcmp0(xmpp_stanza_get_name(stanza), STANZA_NAME_PRESENCE) != 0) {
return FALSE;
}
xmpp_stanza_t* x = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_MUC_USER);
if (x) {
return TRUE;
} else {
return FALSE;
}
}
gboolean
stanza_muc_requires_config(xmpp_stanza_t* const stanza)
{
// no stanza, or not presence stanza
if ((stanza == NULL) || (g_strcmp0(xmpp_stanza_get_name(stanza), STANZA_NAME_PRESENCE) != 0)) {
return FALSE;
}
// muc user namespaced x element
xmpp_stanza_t* x = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_MUC_USER);
if (x == NULL) {
return FALSE;
}
// check for item element with owner affiliation
xmpp_stanza_t* item = xmpp_stanza_get_child_by_name(x, "item");
if (item == NULL) {
return FALSE;
}
const char* affiliation = xmpp_stanza_get_attribute(item, "affiliation");
if (g_strcmp0(affiliation, "owner") != 0) {
return FALSE;
}
// check for status code 201
xmpp_stanza_t* x_children = xmpp_stanza_get_children(x);
while (x_children) {
if (g_strcmp0(xmpp_stanza_get_name(x_children), STANZA_NAME_STATUS) == 0) {
const char* code = xmpp_stanza_get_attribute(x_children, STANZA_ATTR_CODE);
if (g_strcmp0(code, "201") == 0) {
return TRUE;
}
}
x_children = xmpp_stanza_get_next(x_children);
}
return FALSE;
}
gboolean
stanza_is_muc_self_presence(xmpp_stanza_t* const stanza,
const char* const self_jid)
{
// no stanza, or not presence stanza
if ((stanza == NULL) || (g_strcmp0(xmpp_stanza_get_name(stanza), STANZA_NAME_PRESENCE) != 0)) {
return FALSE;
}
// muc user namespaced x element
xmpp_stanza_t* x = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_MUC_USER);
if (x == NULL) {
return FALSE;
}
// check for status child element with 110 code
xmpp_stanza_t* x_children = xmpp_stanza_get_children(x);
while (x_children) {
if (g_strcmp0(xmpp_stanza_get_name(x_children), STANZA_NAME_STATUS) == 0) {
const char* code = xmpp_stanza_get_attribute(x_children, STANZA_ATTR_CODE);
if (g_strcmp0(code, "110") == 0) {
return TRUE;
}
}
x_children = xmpp_stanza_get_next(x_children);
}
// check for item child element with jid property
xmpp_stanza_t* item = xmpp_stanza_get_child_by_name(x, STANZA_NAME_ITEM);
if (item) {
const char* jid = xmpp_stanza_get_attribute(item, STANZA_ATTR_JID);
if (jid) {
if (g_str_has_prefix(self_jid, jid)) {
return TRUE;
}
}
}
// check if 'from' attribute identifies this user
const char* from = xmpp_stanza_get_from(stanza);
if (from) {
Jid* from_jid = jid_create(from);
if (muc_active(from_jid->barejid)) {
char* nick = muc_nick(from_jid->barejid);
if (g_strcmp0(from_jid->resourcepart, nick) == 0) {
jid_destroy(from_jid);
return TRUE;
}
}
// check if a new nickname maps to a pending nick change for this user
if (muc_nick_change_pending(from_jid->barejid)) {
char* new_nick = from_jid->resourcepart;
if (new_nick) {
char* nick = muc_nick(from_jid->barejid);
char* old_nick = muc_old_nick(from_jid->barejid, new_nick);
if (g_strcmp0(old_nick, nick) == 0) {
jid_destroy(from_jid);
return TRUE;
}
}
}
jid_destroy(from_jid);
}
// self presence not found
return FALSE;
}
GSList*
stanza_get_status_codes_by_ns(xmpp_stanza_t* const stanza, char* ns)
{
xmpp_stanza_t* ns_child = xmpp_stanza_get_child_by_ns(stanza, ns);
if (ns_child == NULL) {
return NULL;
}
GSList* codes = NULL;
xmpp_stanza_t* child = xmpp_stanza_get_children(ns_child);
while (child) {
const char* name = xmpp_stanza_get_name(child);
if (g_strcmp0(name, STANZA_NAME_STATUS) == 0) {
const char* code = xmpp_stanza_get_attribute(child, STANZA_ATTR_CODE);
if (code) {
codes = g_slist_append(codes, strdup(code));
}
}
child = xmpp_stanza_get_next(child);
}
return codes;
}
gboolean
stanza_room_destroyed(xmpp_stanza_t* stanza)
{
const char* stanza_name = xmpp_stanza_get_name(stanza);
if (g_strcmp0(stanza_name, STANZA_NAME_PRESENCE) != 0) {
return FALSE;
}
xmpp_stanza_t* x = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_MUC_USER);
if (x == NULL) {
return FALSE;
}
xmpp_stanza_t* destroy = xmpp_stanza_get_child_by_name(x, STANZA_NAME_DESTROY);
if (destroy) {
return TRUE;
}
return FALSE;
}
const char*
stanza_get_muc_destroy_alternative_room(xmpp_stanza_t* stanza)
{
const char* stanza_name = xmpp_stanza_get_name(stanza);
if (g_strcmp0(stanza_name, STANZA_NAME_PRESENCE) != 0) {
return NULL;
}
xmpp_stanza_t* x = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_MUC_USER);
if (x == NULL) {
return NULL;
}
xmpp_stanza_t* destroy = xmpp_stanza_get_child_by_name(x, STANZA_NAME_DESTROY);
if (destroy == NULL) {
return NULL;
}
const char* jid = xmpp_stanza_get_attribute(destroy, STANZA_ATTR_JID);
return jid;
}
char*
stanza_get_muc_destroy_alternative_password(xmpp_stanza_t* stanza)
{
const char* stanza_name = xmpp_stanza_get_name(stanza);
if (g_strcmp0(stanza_name, STANZA_NAME_PRESENCE) != 0) {
return NULL;
}
xmpp_stanza_t* x = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_MUC_USER);
if (x == NULL) {
return NULL;
}
xmpp_stanza_t* destroy = xmpp_stanza_get_child_by_name(x, STANZA_NAME_DESTROY);
if (destroy == NULL) {
return NULL;
}
xmpp_stanza_t* password_st = xmpp_stanza_get_child_by_name(destroy, STANZA_NAME_PASSWORD);
if (password_st == NULL) {
return NULL;
}
return stanza_text_strdup(password_st);
}
char*
stanza_get_muc_destroy_reason(xmpp_stanza_t* stanza)
{
const char* stanza_name = xmpp_stanza_get_name(stanza);
if (g_strcmp0(stanza_name, STANZA_NAME_PRESENCE) != 0) {
return NULL;
}
xmpp_stanza_t* x = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_MUC_USER);
if (x == NULL) {
return NULL;
}
xmpp_stanza_t* destroy = xmpp_stanza_get_child_by_name(x, STANZA_NAME_DESTROY);
if (destroy == NULL) {
return NULL;
}
xmpp_stanza_t* reason_st = xmpp_stanza_get_child_by_name(destroy, STANZA_NAME_REASON);
if (reason_st == NULL) {
return NULL;
}
return stanza_text_strdup(reason_st);
}
const char*
stanza_get_actor(xmpp_stanza_t* stanza)
{
const char* stanza_name = xmpp_stanza_get_name(stanza);
if (g_strcmp0(stanza_name, STANZA_NAME_PRESENCE) != 0) {
return NULL;
}
xmpp_stanza_t* x = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_MUC_USER);
if (x == NULL) {
return NULL;
}
xmpp_stanza_t* item = xmpp_stanza_get_child_by_name(x, STANZA_NAME_ITEM);
if (item == NULL) {
return NULL;
}
xmpp_stanza_t* actor = xmpp_stanza_get_child_by_name(item, STANZA_NAME_ACTOR);
if (actor == NULL) {
return NULL;
}
const char* nick = xmpp_stanza_get_attribute(actor, STANZA_ATTR_NICK);
if (nick) {
return nick;
}
const char* jid = xmpp_stanza_get_attribute(actor, STANZA_ATTR_JID);
if (jid) {
return jid;
}
return NULL;
}
char*
stanza_get_reason(xmpp_stanza_t* stanza)
{
const char* stanza_name = xmpp_stanza_get_name(stanza);
if (g_strcmp0(stanza_name, STANZA_NAME_PRESENCE) != 0) {
return NULL;
}
xmpp_stanza_t* x = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_MUC_USER);
if (x == NULL) {
return NULL;
}
xmpp_stanza_t* item = xmpp_stanza_get_child_by_name(x, STANZA_NAME_ITEM);
if (item == NULL) {
return NULL;
}
xmpp_stanza_t* reason_st = xmpp_stanza_get_child_by_name(item, STANZA_NAME_REASON);
if (reason_st == NULL) {
return NULL;
}
return stanza_text_strdup(reason_st);
}
gboolean
stanza_is_room_nick_change(xmpp_stanza_t* const stanza)
{
// no stanza, or not presence stanza
if ((stanza == NULL) || (g_strcmp0(xmpp_stanza_get_name(stanza), STANZA_NAME_PRESENCE) != 0)) {
return FALSE;
}
// muc user namespaced x element
xmpp_stanza_t* x = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_MUC_USER);
if (x == NULL) {
return FALSE;
}
// check for status child element with 303 code
xmpp_stanza_t* x_children = xmpp_stanza_get_children(x);
while (x_children) {
if (g_strcmp0(xmpp_stanza_get_name(x_children), STANZA_NAME_STATUS) == 0) {
const char* code = xmpp_stanza_get_attribute(x_children, STANZA_ATTR_CODE);
if (g_strcmp0(code, "303") == 0) {
return TRUE;
}
}
x_children = xmpp_stanza_get_next(x_children);
}
return FALSE;
}
const char*
stanza_get_new_nick(xmpp_stanza_t* const stanza)
{
if (!stanza_is_room_nick_change(stanza)) {
return NULL;
}
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) {
if (g_strcmp0(xmpp_stanza_get_name(x_children), STANZA_NAME_ITEM) == 0) {
const char* nick = xmpp_stanza_get_attribute(x_children, STANZA_ATTR_NICK);
if (nick) {
return 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;
}
const char* ns = xmpp_stanza_get_ns(query);
if (ns == NULL) {
return 0;
}
if (g_strcmp0(ns, STANZA_NS_LASTACTIVITY) != 0) {
return 0;
}
const 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;
}
}
XMPPCaps*
stanza_parse_caps(xmpp_stanza_t* const stanza)
{
xmpp_stanza_t* caps_st = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_C);
if (!caps_st) {
return NULL;
}
const char* ns = xmpp_stanza_get_ns(caps_st);
if (g_strcmp0(ns, STANZA_NS_CAPS) != 0) {
return NULL;
}
const char* hash = xmpp_stanza_get_attribute(caps_st, STANZA_ATTR_HASH);
const char* node = xmpp_stanza_get_attribute(caps_st, STANZA_ATTR_NODE);
const char* ver = xmpp_stanza_get_attribute(caps_st, STANZA_ATTR_VER);
XMPPCaps* caps = (XMPPCaps*)malloc(sizeof(XMPPCaps));
caps->hash = hash ? strdup(hash) : NULL;
caps->node = node ? strdup(node) : NULL;
caps->ver = ver ? strdup(ver) : NULL;
return caps;
}
EntityCapabilities*
stanza_create_caps_from_query_element(xmpp_stanza_t* query)
{
char* software = NULL;
char* software_version = NULL;
char* os = NULL;
char* os_version = NULL;
xmpp_stanza_t* softwareinfo = xmpp_stanza_get_child_by_ns(query, STANZA_NS_DATA);
if (softwareinfo) {
DataForm* form = form_create(softwareinfo);
FormField* formField = NULL;
char* form_type = form_get_form_type_field(form);
if (g_strcmp0(form_type, STANZA_DATAFORM_SOFTWARE) == 0) {
GSList* field = form->fields;
while (field) {
formField = field->data;
if (formField->values) {
if (g_strcmp0(formField->var, "software") == 0) {
if (software == NULL) {
software = strdup(formField->values->data);
}
} else if (g_strcmp0(formField->var, "software_version") == 0) {
if (software_version == NULL) {
software_version = strdup(formField->values->data);
}
} else if (g_strcmp0(formField->var, "os") == 0) {
if (os == NULL) {
os = strdup(formField->values->data);
}
} else if (g_strcmp0(formField->var, "os_version") == 0) {
if (os_version == NULL) {
os_version = strdup(formField->values->data);
}
}
}
field = g_slist_next(field);
}
}
form_destroy(form);
}
xmpp_stanza_t* child = xmpp_stanza_get_children(query);
GSList* identity_stanzas = NULL;
GSList* features = NULL;
while (child) {
if (g_strcmp0(xmpp_stanza_get_name(child), "feature") == 0) {
features = g_slist_append(features, strdup(xmpp_stanza_get_attribute(child, "var")));
}
if (g_strcmp0(xmpp_stanza_get_name(child), "identity") == 0) {
identity_stanzas = g_slist_append(identity_stanzas, child);
}
child = xmpp_stanza_get_next(child);
}
// find identity by locale
const gchar* const* langs = g_get_language_names();
int num_langs = g_strv_length((gchar**)langs);
xmpp_stanza_t* found = NULL;
GSList* curr_identity = identity_stanzas;
while (curr_identity) {
xmpp_stanza_t* id_stanza = curr_identity->data;
const char* stanza_lang = xmpp_stanza_get_attribute(id_stanza, "xml:lang");
if (stanza_lang) {
for (int i = 0; i < num_langs; i++) {
if (g_strcmp0(langs[i], stanza_lang) == 0) {
found = id_stanza;
break;
}
}
}
if (found) {
break;
}
curr_identity = g_slist_next(curr_identity);
}
// not lang match, use default with no lang
if (!found) {
curr_identity = identity_stanzas;
while (curr_identity) {
xmpp_stanza_t* id_stanza = curr_identity->data;
const char* stanza_lang = xmpp_stanza_get_attribute(id_stanza, "xml:lang");
if (!stanza_lang) {
found = id_stanza;
break;
}
curr_identity = g_slist_next(curr_identity);
}
}
// no matching lang, no identity without lang, use first
if (!found) {
if (identity_stanzas) {
found = identity_stanzas->data;
}
}
g_slist_free(identity_stanzas);
const char* category = NULL;
const char* type = NULL;
const char* name = NULL;
if (found) {
category = xmpp_stanza_get_attribute(found, "category");
type = xmpp_stanza_get_type(found);
name = xmpp_stanza_get_attribute(found, "name");
}
EntityCapabilities* result = caps_create(category, type, name, software, software_version, os, os_version, features);
g_slist_free_full(features, free);
free(software);
free(software_version);
free(os);
free(os_version);
return result;
}
char*
stanza_get_error_message(xmpp_stanza_t* stanza)
{
xmpp_stanza_t* error_stanza = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_ERROR);
// return nothing if no error stanza
if (error_stanza == NULL) {
return strdup("unknown");
}
// check for text child
xmpp_stanza_t* text_stanza = xmpp_stanza_get_child_by_name(error_stanza, STANZA_NAME_TEXT);
// check for text
if (text_stanza) {
char* err_msg = stanza_text_strdup(text_stanza);
if (err_msg) {
return err_msg;
}
// otherwise check each defined-condition RFC-6120 8.3.3
} else {
gchar* defined_conditions[] = {
STANZA_NAME_BAD_REQUEST,
STANZA_NAME_CONFLICT,
STANZA_NAME_FEATURE_NOT_IMPLEMENTED,
STANZA_NAME_FORBIDDEN,
STANZA_NAME_GONE,
STANZA_NAME_INTERNAL_SERVER_ERROR,
STANZA_NAME_ITEM_NOT_FOUND,
STANZA_NAME_JID_MALFORMED,
STANZA_NAME_NOT_ACCEPTABLE,
STANZA_NAME_NOT_ALLOWED,
STANZA_NAME_NOT_AUTHORISED,
STANZA_NAME_POLICY_VIOLATION,
STANZA_NAME_RECIPIENT_UNAVAILABLE,
STANZA_NAME_REDIRECT,
STANZA_NAME_REGISTRATION_REQUIRED,
STANZA_NAME_REMOTE_SERVER_NOT_FOUND,
STANZA_NAME_REMOTE_SERVER_TIMEOUT,
STANZA_NAME_RESOURCE_CONSTRAINT,
STANZA_NAME_SERVICE_UNAVAILABLE,
STANZA_NAME_SUBSCRIPTION_REQUIRED,
STANZA_NAME_UNEXPECTED_REQUEST
};
for (int i = 0; i < ARRAY_SIZE(defined_conditions); i++) {
xmpp_stanza_t* cond_stanza = xmpp_stanza_get_child_by_name(error_stanza, defined_conditions[i]);
if (cond_stanza) {
char* result = strdup(xmpp_stanza_get_name(cond_stanza));
return result;
}
}
}
// if undefined-condition or no condition, return nothing
return strdup("unknown");
}
// Note that the `count' must be 2 * number of key/value pairs
void
stanza_attach_publish_options_va(xmpp_ctx_t* const ctx, xmpp_stanza_t* const iq, int count, ...)
{
xmpp_stanza_t* publish_options = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(publish_options, STANZA_NAME_PUBLISH_OPTIONS);
xmpp_stanza_t* x = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(x, STANZA_NAME_X);
xmpp_stanza_set_ns(x, STANZA_NS_DATA);
xmpp_stanza_set_type(x, "submit");
xmpp_stanza_add_child(publish_options, x);
xmpp_stanza_t* form_type = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(form_type, STANZA_NAME_FIELD);
xmpp_stanza_set_attribute(form_type, STANZA_ATTR_VAR, "FORM_TYPE");
xmpp_stanza_set_type(form_type, "hidden");
xmpp_stanza_t* form_type_value = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(form_type_value, STANZA_NAME_VALUE);
xmpp_stanza_t* form_type_value_text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(form_type_value_text, XMPP_FEATURE_PUBSUB_PUBLISH_OPTIONS);
xmpp_stanza_add_child(form_type_value, form_type_value_text);
xmpp_stanza_add_child(form_type, form_type_value);
xmpp_stanza_add_child(x, form_type);
xmpp_stanza_t* pubsub = xmpp_stanza_get_child_by_ns(iq, STANZA_NS_PUBSUB);
xmpp_stanza_add_child(pubsub, publish_options);
va_list ap;
va_start(ap, count);
int j;
for (j = 0; j < count; j += 2) {
const char* const option = va_arg(ap, char* const);
const char* const value = va_arg(ap, char* const);
xmpp_stanza_t* field = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(field, STANZA_NAME_FIELD);
xmpp_stanza_set_attribute(field, STANZA_ATTR_VAR, option);
xmpp_stanza_t* field_value = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(field_value, STANZA_NAME_VALUE);
xmpp_stanza_t* field_value_text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(field_value_text, value);
xmpp_stanza_add_child(field_value, field_value_text);
xmpp_stanza_add_child(field, field_value);
xmpp_stanza_add_child(x, field);
xmpp_stanza_release(field_value_text);
xmpp_stanza_release(field_value);
xmpp_stanza_release(field);
}
va_end(ap);
xmpp_stanza_release(form_type_value_text);
xmpp_stanza_release(form_type_value);
xmpp_stanza_release(form_type);
xmpp_stanza_release(x);
xmpp_stanza_release(publish_options);
}
void
stanza_attach_publish_options(xmpp_ctx_t* const ctx, xmpp_stanza_t* const iq, const char* const option, const char* const value)
{
stanza_attach_publish_options_va(ctx, iq, 2, option, value);
}
void
stanza_attach_priority(xmpp_ctx_t* const ctx, xmpp_stanza_t* const presence, const int pri)
{
if (pri == 0) {
return;
}
char pri_str[10];
snprintf(pri_str, sizeof(pri_str), "%d", pri);
xmpp_stanza_t* priority = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(priority, STANZA_NAME_PRIORITY);
xmpp_stanza_t* value = xmpp_stanza_new(ctx);
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) {
return;
}
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) {
return;
}
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)
{
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 = stanza_create_caps_query_element(ctx);
char* sha1 = caps_get_my_sha1(ctx);
xmpp_stanza_set_attribute(caps, STANZA_ATTR_HASH, "sha-1");
xmpp_stanza_set_attribute(caps, STANZA_ATTR_NODE, "http://profanity-im.github.io");
xmpp_stanza_set_attribute(caps, STANZA_ATTR_VER, sha1);
xmpp_stanza_add_child(presence, caps);
xmpp_stanza_release(caps);
xmpp_stanza_release(query);
}
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;
}
}
Resource*
stanza_resource_from_presence(XMPPPresence* presence)
{
// create Resource
Resource* resource = NULL;
resource_presence_t resource_presence = resource_presence_from_string(presence->show);
if (presence->jid->resourcepart == NULL) { // hack for servers that do not send full jid
resource = resource_new("__prof_default", resource_presence, presence->status, presence->priority);
} else {
resource = resource_new(presence->jid->resourcepart, resource_presence, presence->status, presence->priority);
}
return resource;
}
char*
stanza_text_strdup(xmpp_stanza_t* stanza)
{
xmpp_ctx_t* ctx = connection_get_ctx();
char* string = NULL;
char* stanza_text = xmpp_stanza_get_text(stanza);
if (stanza_text) {
string = strdup(stanza_text);
xmpp_free(ctx, stanza_text);
}
return string;
}
void
stanza_free_caps(XMPPCaps* caps)
{
if (caps == NULL) {
return;
}
if (caps->hash) {
free(caps->hash);
}
if (caps->node) {
free(caps->node);
}
if (caps->ver) {
free(caps->ver);
}
FREE_SET_NULL(caps);
}
void
stanza_free_presence(XMPPPresence* presence)
{
if (presence == NULL) {
return;
}
if (presence->jid) {
jid_destroy(presence->jid);
}
if (presence->last_activity) {
g_date_time_unref(presence->last_activity);
}
if (presence->show) {
free(presence->show);
}
if (presence->status) {
free(presence->status);
}
FREE_SET_NULL(presence);
}
XMPPPresence*
stanza_parse_presence(xmpp_stanza_t* stanza, int* err)
{
const char* from = xmpp_stanza_get_from(stanza);
if (!from) {
*err = STANZA_PARSE_ERROR_NO_FROM;
return NULL;
}
Jid* from_jid = jid_create(from);
if (!from_jid) {
*err = STANZA_PARSE_ERROR_INVALID_FROM;
return NULL;
}
XMPPPresence* result = (XMPPPresence*)malloc(sizeof(XMPPPresence));
result->jid = from_jid;
result->show = stanza_get_show(stanza, "online");
result->status = stanza_get_status(stanza, NULL);
int idle_seconds = stanza_get_idle_time(stanza);
if (idle_seconds > 0) {
GDateTime* now = g_date_time_new_now_local();
result->last_activity = g_date_time_add_seconds(now, 0 - idle_seconds);
g_date_time_unref(now);
} else {
result->last_activity = NULL;
}
result->priority = 0;
xmpp_stanza_t* priority_stanza = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_PRIORITY);
if (priority_stanza) {
char* priority_str = xmpp_stanza_get_text(priority_stanza);
if (priority_str) {
result->priority = atoi(priority_str);
}
xmpp_ctx_t* ctx = connection_get_ctx();
xmpp_free(ctx, priority_str);
}
return result;
}
xmpp_stanza_t*
stanza_create_command_exec_iq(xmpp_ctx_t* ctx, const char* const target,
const char* const node)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
free(id);
xmpp_stanza_set_to(iq, target);
xmpp_stanza_t* command = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(command, STANZA_NAME_COMMAND);
xmpp_stanza_set_ns(command, STANZA_NS_COMMAND);
xmpp_stanza_set_attribute(command, "node", node);
xmpp_stanza_set_attribute(command, "action", "execute");
xmpp_stanza_add_child(iq, command);
xmpp_stanza_release(command);
return iq;
}
xmpp_stanza_t*
stanza_create_command_config_submit_iq(xmpp_ctx_t* ctx, const char* const room,
const char* const node, const char* const sessionid, DataForm* form)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
free(id);
xmpp_stanza_set_to(iq, room);
xmpp_stanza_t* command = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(command, STANZA_NAME_COMMAND);
xmpp_stanza_set_ns(command, STANZA_NS_COMMAND);
xmpp_stanza_set_attribute(command, "node", node);
if (sessionid != NULL) {
xmpp_stanza_set_attribute(command, "sessionid", sessionid);
}
xmpp_stanza_t* x = form_create_submission(form);
xmpp_stanza_add_child(command, x);
xmpp_stanza_release(x);
xmpp_stanza_add_child(iq, command);
xmpp_stanza_release(command);
return iq;
}
xmpp_stanza_t*
stanza_create_omemo_devicelist_request(xmpp_ctx_t* ctx, const char* const id,
const char* const jid)
{
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_GET, id);
xmpp_stanza_set_to(iq, jid);
xmpp_stanza_t* pubsub = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(pubsub, STANZA_NAME_PUBSUB);
xmpp_stanza_set_ns(pubsub, STANZA_NS_PUBSUB);
xmpp_stanza_t* items = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(items, "items");
xmpp_stanza_set_attribute(items, STANZA_ATTR_NODE, STANZA_NS_OMEMO_DEVICELIST);
xmpp_stanza_add_child(pubsub, items);
xmpp_stanza_add_child(iq, pubsub);
xmpp_stanza_release(items);
xmpp_stanza_release(pubsub);
return iq;
}
xmpp_stanza_t*
stanza_create_omemo_devicelist_subscribe(xmpp_ctx_t* ctx, const char* const jid)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
free(id);
xmpp_stanza_t* pubsub = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(pubsub, STANZA_NAME_PUBSUB);
xmpp_stanza_set_ns(pubsub, STANZA_NS_PUBSUB);
xmpp_stanza_t* subscribe = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(subscribe, STANZA_NAME_SUBSCRIBE);
xmpp_stanza_set_attribute(subscribe, STANZA_ATTR_NODE, STANZA_NS_OMEMO_DEVICELIST);
xmpp_stanza_set_attribute(subscribe, "jid", jid);
xmpp_stanza_add_child(pubsub, subscribe);
xmpp_stanza_add_child(iq, pubsub);
xmpp_stanza_release(subscribe);
xmpp_stanza_release(pubsub);
return iq;
}
xmpp_stanza_t*
stanza_create_omemo_devicelist_publish(xmpp_ctx_t* ctx, GList* const ids)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
free(id);
xmpp_stanza_t* pubsub = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(pubsub, STANZA_NAME_PUBSUB);
xmpp_stanza_set_ns(pubsub, STANZA_NS_PUBSUB);
xmpp_stanza_t* publish = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(publish, STANZA_NAME_PUBLISH);
xmpp_stanza_set_attribute(publish, STANZA_ATTR_NODE, STANZA_NS_OMEMO_DEVICELIST);
xmpp_stanza_t* item = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(item, STANZA_NAME_ITEM);
xmpp_stanza_set_attribute(item, "id", "current");
xmpp_stanza_t* list = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(list, "list");
xmpp_stanza_set_ns(list, "eu.siacs.conversations.axolotl");
for (GList *i = ids; i != NULL; i = i->next) {
xmpp_stanza_t* device = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(device, "device");
char* id = g_strdup_printf("%d", GPOINTER_TO_INT(i->data));
xmpp_stanza_set_attribute(device, "id", id);
g_free(id);
xmpp_stanza_add_child(list, device);
xmpp_stanza_release(device);
}
xmpp_stanza_add_child(item, list);
xmpp_stanza_add_child(publish, item);
xmpp_stanza_add_child(pubsub, publish);
xmpp_stanza_add_child(iq, pubsub);
xmpp_stanza_release(list);
xmpp_stanza_release(item);
xmpp_stanza_release(publish);
xmpp_stanza_release(pubsub);
return iq;
}
xmpp_stanza_t*
stanza_create_omemo_bundle_publish(xmpp_ctx_t* ctx, const char* const id,
uint32_t device_id,
const unsigned char* const identity_key, size_t identity_key_length,
const unsigned char* const signed_prekey, size_t signed_prekey_length,
const unsigned char* const signed_prekey_signature, size_t signed_prekey_signature_length,
GList* const prekeys, GList* const prekeys_id, GList* const prekeys_length)
{
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
xmpp_stanza_t* pubsub = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(pubsub, STANZA_NAME_PUBSUB);
xmpp_stanza_set_ns(pubsub, STANZA_NS_PUBSUB);
xmpp_stanza_t* publish = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(publish, STANZA_NAME_PUBLISH);
char* node = g_strdup_printf("%s:%d", "eu.siacs.conversations.axolotl.bundles", device_id);
xmpp_stanza_set_attribute(publish, STANZA_ATTR_NODE, node);
g_free(node);
xmpp_stanza_t* item = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(item, STANZA_NAME_ITEM);
xmpp_stanza_set_attribute(item, "id", "current");
xmpp_stanza_t* bundle = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(bundle, "bundle");
xmpp_stanza_set_ns(bundle, "eu.siacs.conversations.axolotl");
xmpp_stanza_t* signed_prekey_public_stanza = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(signed_prekey_public_stanza, "signedPreKeyPublic");
xmpp_stanza_set_attribute(signed_prekey_public_stanza, "signedPreKeyId", "1");
xmpp_stanza_t* signed_prekey_public_stanza_text = xmpp_stanza_new(ctx);
char* signed_prekey_b64 = g_base64_encode(signed_prekey, signed_prekey_length);
xmpp_stanza_set_text(signed_prekey_public_stanza_text, signed_prekey_b64);
g_free(signed_prekey_b64);
xmpp_stanza_add_child(signed_prekey_public_stanza, signed_prekey_public_stanza_text);
xmpp_stanza_release(signed_prekey_public_stanza_text);
xmpp_stanza_t* signed_prekey_signature_stanza = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(signed_prekey_signature_stanza, "signedPreKeySignature");
xmpp_stanza_t* signed_prekey_signature_stanza_text = xmpp_stanza_new(ctx);
char* signed_prekey_signature_b64 = g_base64_encode(signed_prekey_signature, signed_prekey_signature_length);
xmpp_stanza_set_text(signed_prekey_signature_stanza_text, signed_prekey_signature_b64);
g_free(signed_prekey_signature_b64);
xmpp_stanza_add_child(signed_prekey_signature_stanza, signed_prekey_signature_stanza_text);
xmpp_stanza_release(signed_prekey_signature_stanza_text);
xmpp_stanza_t* identity_key_stanza = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(identity_key_stanza, "identityKey");
xmpp_stanza_t* identity_key_stanza_text = xmpp_stanza_new(ctx);
char* identity_key_b64 = g_base64_encode(identity_key, identity_key_length);
xmpp_stanza_set_text(identity_key_stanza_text, identity_key_b64);
g_free(identity_key_b64);
xmpp_stanza_add_child(identity_key_stanza, identity_key_stanza_text);
xmpp_stanza_release(identity_key_stanza_text);
xmpp_stanza_t* prekeys_stanza = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(prekeys_stanza, "prekeys");
GList *p, *i, *l;
for (p = prekeys, i = prekeys_id, l = prekeys_length; p != NULL; p = p->next, i = i->next, l = l->next) {
xmpp_stanza_t* prekey = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(prekey, "preKeyPublic");
char* id = g_strdup_printf("%d", GPOINTER_TO_INT(i->data));
xmpp_stanza_set_attribute(prekey, "preKeyId", id);
g_free(id);
xmpp_stanza_t* prekey_text = xmpp_stanza_new(ctx);
char* prekey_b64 = g_base64_encode(p->data, GPOINTER_TO_INT(l->data));
xmpp_stanza_set_text(prekey_text, prekey_b64);
g_free(prekey_b64);
xmpp_stanza_add_child(prekey, prekey_text);
xmpp_stanza_add_child(prekeys_stanza, prekey);
xmpp_stanza_release(prekey_text);
xmpp_stanza_release(prekey);
}
xmpp_stanza_add_child(bundle, signed_prekey_public_stanza);
xmpp_stanza_add_child(bundle, signed_prekey_signature_stanza);
xmpp_stanza_add_child(bundle, identity_key_stanza);
xmpp_stanza_add_child(bundle, prekeys_stanza);
xmpp_stanza_add_child(item, bundle);
xmpp_stanza_add_child(publish, item);
xmpp_stanza_add_child(pubsub, publish);
xmpp_stanza_add_child(iq, pubsub);
xmpp_stanza_release(signed_prekey_public_stanza);
xmpp_stanza_release(signed_prekey_signature_stanza);
xmpp_stanza_release(identity_key_stanza);
xmpp_stanza_release(prekeys_stanza);
xmpp_stanza_release(bundle);
xmpp_stanza_release(item);
xmpp_stanza_release(publish);
xmpp_stanza_release(pubsub);
return iq;
}
xmpp_stanza_t*
stanza_create_omemo_bundle_request(xmpp_ctx_t* ctx, const char* const id, const char* const jid, uint32_t device_id)
{
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_GET, id);
xmpp_stanza_set_to(iq, jid);
xmpp_stanza_t* pubsub = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(pubsub, STANZA_NAME_PUBSUB);
xmpp_stanza_set_ns(pubsub, STANZA_NS_PUBSUB);
xmpp_stanza_t* items = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(items, "items");
char* node = g_strdup_printf("%s:%d", STANZA_NS_OMEMO_BUNDLES, device_id);
xmpp_stanza_set_attribute(items, STANZA_ATTR_NODE, node);
g_free(node);
xmpp_stanza_add_child(pubsub, items);
xmpp_stanza_add_child(iq, pubsub);
xmpp_stanza_release(items);
xmpp_stanza_release(pubsub);
return iq;
}
xmpp_stanza_t*
stanza_create_pubsub_configure_request(xmpp_ctx_t* ctx, const char* const id, const char* const jid, const char* const node)
{
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_GET, id);
xmpp_stanza_set_to(iq, jid);
xmpp_stanza_t* pubsub = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(pubsub, STANZA_NAME_PUBSUB);
xmpp_stanza_set_ns(pubsub, STANZA_NS_PUBSUB_OWNER);
xmpp_stanza_t* configure = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(configure, STANZA_NAME_CONFIGURE);
xmpp_stanza_set_attribute(configure, STANZA_ATTR_NODE, node);
xmpp_stanza_add_child(pubsub, configure);
xmpp_stanza_add_child(iq, pubsub);
xmpp_stanza_release(configure);
xmpp_stanza_release(pubsub);
return iq;
}
xmpp_stanza_t*
stanza_create_pubsub_configure_submit(xmpp_ctx_t* ctx, const char* const id, const char* const jid, const char* const node, DataForm* form)
{
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
xmpp_stanza_set_to(iq, jid);
xmpp_stanza_t* pubsub = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(pubsub, STANZA_NAME_PUBSUB);
xmpp_stanza_set_ns(pubsub, STANZA_NS_PUBSUB_OWNER);
xmpp_stanza_t* configure = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(configure, STANZA_NAME_CONFIGURE);
xmpp_stanza_set_attribute(configure, STANZA_ATTR_NODE, node);
xmpp_stanza_t* x = form_create_submission(form);
xmpp_stanza_add_child(configure, x);
xmpp_stanza_add_child(pubsub, configure);
xmpp_stanza_add_child(iq, pubsub);
xmpp_stanza_release(x);
xmpp_stanza_release(configure);
xmpp_stanza_release(pubsub);
return iq;
}
xmpp_stanza_t*
stanza_attach_origin_id(xmpp_ctx_t* ctx, xmpp_stanza_t* stanza, const char* const id)
{
xmpp_stanza_t* origin_id = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(origin_id, STANZA_NAME_ORIGIN_ID);
xmpp_stanza_set_ns(origin_id, STANZA_NS_STABLE_ID);
xmpp_stanza_set_attribute(origin_id, STANZA_ATTR_ID, id);
xmpp_stanza_add_child(stanza, origin_id);
xmpp_stanza_release(origin_id);
return stanza;
}
static void
_stanza_add_unique_id(xmpp_stanza_t* stanza)
{
char* id = connection_create_stanza_id();
xmpp_stanza_set_id(stanza, id);
free(id);
}
static char*
_stanza_create_sha1_hash(char* str)
{
unsigned char* digest = (unsigned char*)malloc(XMPP_SHA1_DIGEST_SIZE);
assert(digest != NULL);
xmpp_sha1_digest((unsigned char*)str, strlen(str), digest);
char* b64 = g_base64_encode(digest, XMPP_SHA1_DIGEST_SIZE);
assert(b64 != NULL);
free(digest);
return b64;
}
xmpp_stanza_t*
stanza_create_avatar_retrieve_data_request(xmpp_ctx_t* ctx, const char* stanza_id, const char* const item_id, const char* const jid)
{
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_GET, stanza_id);
xmpp_stanza_set_to(iq, jid);
xmpp_stanza_t* pubsub = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(pubsub, STANZA_NAME_PUBSUB);
xmpp_stanza_set_ns(pubsub, STANZA_NS_PUBSUB);
xmpp_stanza_t* items = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(items, "items");
char* node = g_strdup_printf("%s", STANZA_NS_USER_AVATAR_DATA);
xmpp_stanza_set_attribute(items, STANZA_ATTR_NODE, node);
g_free(node);
xmpp_stanza_t* item = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(item, STANZA_NAME_ITEM);
xmpp_stanza_set_attribute(item, "id", item_id);
xmpp_stanza_add_child(items, item);
xmpp_stanza_add_child(pubsub, items);
xmpp_stanza_add_child(iq, pubsub);
xmpp_stanza_release(item);
xmpp_stanza_release(items);
xmpp_stanza_release(pubsub);
return iq;
}
xmpp_stanza_t*
stanza_attach_correction(xmpp_ctx_t* ctx, xmpp_stanza_t* stanza, const char* const replace_id)
{
xmpp_stanza_t* replace_stanza = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(replace_stanza, "replace");
xmpp_stanza_set_id(replace_stanza, replace_id);
xmpp_stanza_set_ns(replace_stanza, STANZA_NS_LAST_MESSAGE_CORRECTION);
xmpp_stanza_add_child(stanza, replace_stanza);
xmpp_stanza_release(replace_stanza);
return stanza;
}
xmpp_stanza_t*
stanza_create_mam_iq(xmpp_ctx_t* ctx, const char* const jid, const char* const startdate, const char *const lastid)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
free(id);
//xmpp_stanza_set_to(iq, jid);
xmpp_stanza_t* query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, STANZA_NS_MAM2);
xmpp_stanza_t* x = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(x, STANZA_NAME_X);
xmpp_stanza_set_ns(x, STANZA_NS_DATA);
xmpp_stanza_set_type(x, "submit");
// field FORM_TYPE MAM2
xmpp_stanza_t* field_form_type = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(field_form_type, STANZA_NAME_FIELD);
xmpp_stanza_set_attribute(field_form_type, STANZA_ATTR_VAR, "FORM_TYPE");
xmpp_stanza_set_type(field_form_type, "hidden");
xmpp_stanza_t* value_mam = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(value_mam, STANZA_NAME_VALUE);
xmpp_stanza_t* mam_text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(mam_text, STANZA_NS_MAM2);
xmpp_stanza_add_child(value_mam, mam_text);
xmpp_stanza_add_child(field_form_type, value_mam);
// field 'with'
xmpp_stanza_t* field_with = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(field_with, STANZA_NAME_FIELD);
xmpp_stanza_set_attribute(field_with, STANZA_ATTR_VAR, "with");
xmpp_stanza_t* value_with = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(value_with, STANZA_NAME_VALUE);
xmpp_stanza_t* with_text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(with_text, jid);
xmpp_stanza_add_child(value_with, with_text);
xmpp_stanza_add_child(field_with, value_with);
// field 'start'
xmpp_stanza_t* field_start = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(field_start, STANZA_NAME_FIELD);
xmpp_stanza_set_attribute(field_start, STANZA_ATTR_VAR, "start");
xmpp_stanza_t* value_start = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(value_start, STANZA_NAME_VALUE);
xmpp_stanza_t* date_text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(date_text, startdate);
xmpp_stanza_add_child(value_start, date_text);
xmpp_stanza_add_child(field_start, value_start);
// 4.3.2 set/rsm
xmpp_stanza_t *after, *after_text, *set;
if (lastid) {
set = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(set, STANZA_TYPE_SET);
xmpp_stanza_set_ns(set, STANZA_NS_RSM);
after = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(after, STANZA_NAME_AFTER);
after_text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(after_text, lastid);
xmpp_stanza_add_child(after, after_text);
xmpp_stanza_add_child(set, after);
}
// add and release
xmpp_stanza_add_child(iq, query);
xmpp_stanza_add_child(query, x);
xmpp_stanza_add_child(x, field_form_type);
xmpp_stanza_add_child(x, field_with);
xmpp_stanza_add_child(x, field_start);
if (lastid) {
xmpp_stanza_add_child(query, after);
xmpp_stanza_release(after_text);
xmpp_stanza_release(after);
xmpp_stanza_release(set);
}
xmpp_stanza_release(mam_text);
xmpp_stanza_release(with_text);
xmpp_stanza_release(date_text);
xmpp_stanza_release(value_mam);
xmpp_stanza_release(value_with);
xmpp_stanza_release(value_start);
xmpp_stanza_release(field_form_type);
xmpp_stanza_release(field_with);
xmpp_stanza_release(field_start);
xmpp_stanza_release(x);
xmpp_stanza_release(query);
return iq;
}
xmpp_stanza_t*
stanza_change_password(xmpp_ctx_t* ctx, const char* const user, const char* const password)
{
char* id = connection_create_stanza_id();
xmpp_stanza_t* iq = xmpp_iq_new(ctx, STANZA_TYPE_SET, id);
free(id);
xmpp_stanza_t* change_password = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(change_password, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(change_password, STANZA_NS_REGISTER);
xmpp_stanza_t* username_st = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(username_st, STANZA_NAME_USERNAME);
xmpp_stanza_t* username_text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(username_text, user);
xmpp_stanza_add_child(username_st, username_text);
xmpp_stanza_release(username_text);
xmpp_stanza_t* password_st = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(password_st, STANZA_NAME_PASSWORD);
xmpp_stanza_t* password_text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(password_text, password);
xmpp_stanza_add_child(password_st, password_text);
xmpp_stanza_release(password_text);
xmpp_stanza_add_child(change_password, username_st);
xmpp_stanza_release(username_st);
xmpp_stanza_add_child(change_password, password_st);
xmpp_stanza_release(password_st);
xmpp_stanza_add_child(iq, change_password);
xmpp_stanza_release(change_password);
return iq;
}
xmpp_stanza_t*
stanza_request_voice(xmpp_ctx_t* ctx, const char* const room)
{
char* id =