/* * stanza.c * vim: expandtab:ts=4:sts=4:sw=4 * * Copyright (C) 2012 - 2019 James Booth * * 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 . * * 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. * */ #define _GNU_SOURCE 1 #include "config.h" #ifdef HAVE_GIT_VERSION #include "gitversion.h" #endif #include #include #include #include #include #include #include #ifdef HAVE_LIBMESODE #include #endif #ifdef HAVE_LIBSTROPHE #include #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); char* filesize = NULL; if (asprintf(&filesize, "%jd", (intmax_t)(upload->filesize)) != -1) { xmpp_stanza_set_attribute(request, STANZA_ATTR_SIZE, filesize); 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 (strcmp(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)strcmp); 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)strcmp); } 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)strcmp); 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 && strcmp(name, child_name) == 0) { child_from = xmpp_stanza_get_attribute(child, STANZA_ATTR_FROM); if (child_from && strcmp(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 && (strcmp(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 && (strcmp(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 && strcmp(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 && strcmp(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 (strcmp(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); if (jid) { return jid; } return NULL; } 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 (strcmp(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 (strcmp(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 (strcmp(formField->var, "software") == 0) { if (software == NULL) { software = strdup(formField->values->data); } } else if (strcmp(formField->var, "software_version") == 0) { if (software_version == NULL) { software_version = strdup(formField->values->data); } } else if (strcmp(formField->var, "os") == 0) { if (os == NULL) { os = strdup(formField->values->data); } } else if (strcmp(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 = connection_create_stanza_id(); xmpp_stanza_t* message = xmpp_message_new(ctx, NULL, room, id); free(id); xmpp_stanza_t* request_voice_st = xmpp_stanza_new(ctx); xmpp_stanza_set_name(request_voice_st, STANZA_NAME_X); xmpp_stanza_set_type(request_voice_st, STANZA_TYPE_SUBMIT); xmpp_stanza_set_ns(request_voice_st, STANZA_NS_DATA); 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_t* value_request = xmpp_stanza_new(ctx); xmpp_stanza_set_name(value_request, STANZA_NAME_VALUE); xmpp_stanza_t* request_text = xmpp_stanza_new(ctx); xmpp_stanza_set_text(request_text, STANZA_NS_VOICEREQUEST); xmpp_stanza_add_child(value_request, request_text); xmpp_stanza_release(request_text); xmpp_stanza_add_child(form_type, value_request); xmpp_stanza_release(value_request); xmpp_stanza_add_child(request_voice_st, form_type); xmpp_stanza_release(form_type); xmpp_stanza_t* request_role = xmpp_stanza_new(ctx); xmpp_stanza_set_name(request_role, STANZA_NAME_FIELD); xmpp_stanza_set_attribute(request_role, STANZA_ATTR_VAR, "muc#role"); xmpp_stanza_set_attribute(request_role, STANZA_ATTR_TYPE, "list-single"); xmpp_stanza_set_attribute(request_role, STANZA_ATTR_LABEL, "Requested role"); xmpp_stanza_t* value_role = xmpp_stanza_new(ctx); xmpp_stanza_set_name(value_role, STANZA_NAME_VALUE); xmpp_stanza_t* role_text = xmpp_stanza_new(ctx); xmpp_stanza_set_text(role_text, "participant"); xmpp_stanza_add_child(value_role, role_text); xmpp_stanza_release(role_text); xmpp_stanza_add_child(request_role, value_role); xmpp_stanza_release(value_role); xmpp_stanza_add_child(request_voice_st, request_role); xmpp_stanza_release(request_role); xmpp_stanza_add_child(message, request_voice_st); xmpp_stanza_release(request_voice_st); return message; } xmpp_stanza_t* stanza_create_approve_voice(xmpp_ctx_t* ctx, const char* const id, const char* const jid, const char* const node, DataForm* form) { char* stid = connection_create_stanza_id(); xmpp_stanza_t* message = xmpp_message_new(ctx, NULL, jid, stid); free(stid); xmpp_stanza_t* x = form_create_submission(form); xmpp_stanza_add_child(message, x); xmpp_stanza_release(x); return message; } xmpp_stanza_t* stanza_create_muc_register_nick(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* x = form_create_submission(form); xmpp_stanza_add_child(iq, x); xmpp_stanza_release(x); return iq; }