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/*
* stanza.h
*
* Copyright (C) 2012 - 2019 James Booth <boothj5@gmail.com>
* Copyright (C) 2019 - 2023 Michael Vetter <jubalh@iodoru.org>
*
* This file is part of Profani-tty.
*
* Profani-tty 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.
*
* Profani-tty 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 Profani-tty. 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.
*
*/
#ifndef XMPP_STANZA_H
#define XMPP_STANZA_H
#include "config.h"
#include <strophe.h>
#include <xmpp/xmpp.h>
#define STANZA_NAME_ACTIVE "active"
#define STANZA_NAME_INACTIVE "inactive"
#define STANZA_NAME_COMPOSING "composing"
#define STANZA_NAME_PAUSED "paused"
#define STANZA_NAME_GONE "gone"
#define STANZA_NAME_MESSAGE "message"
#define STANZA_NAME_BODY "body"
#define STANZA_NAME_BLOCK "block"
#define STANZA_NAME_UNBLOCK "unblock"
#define STANZA_NAME_BLOCKLIST "blocklist"
#define STANZA_NAME_PRESENCE "presence"
#define STANZA_NAME_PRIORITY "priority"
#define STANZA_NAME_X "x"
// XEP-0373: OpenPGP for XMPP
#define STANZA_NAME_OPENPGP "openpgp"
#define STANZA_NAME_PUPKEY "pubkey"
#define STANZA_NAME_PUBLIC_KEYS_LIST "public-keys-list"
#define STANZA_NAME_PUBKEY_METADATA "pubkey-metadata"
#define STANZA_NAME_DATA "data"
#define STANZA_NAME_METADATA "metadata"
#define STANZA_NAME_INFO "info"
#define STANZA_NAME_SHOW "show"
#define STANZA_NAME_STATUS "status"
#define STANZA_NAME_IQ "iq"
#define STANZA_NAME_QUERY "query"
#define STANZA_NAME_REQUEST "request"
#define STANZA_NAME_DELAY "delay"
#define STANZA_NAME_ERROR "error"
#define STANZA_NAME_PING "ping"
#define STANZA_NAME_TEXT "text"
#define STANZA_NAME_SUBJECT "subject"
#define STANZA_NAME_ITEM "item"
#define STANZA_NAME_ITEMS "items"
#define STANZA_NAME_C "c"
#define STANZA_NAME_IDENTITY "identity"
#define STANZA_NAME_FEATURE "feature"
#define STANZA_NAME_INVITE "invite"
#define STANZA_NAME_REASON "reason"
#define STANZA_NAME_GROUP "group"
#define STANZA_NAME_PUBSUB "pubsub"
#define STANZA_NAME_PUBLISH "publish"
#define STANZA_NAME_PUBLISH_OPTIONS "publish-options"
#define STANZA_NAME_SUBSCRIBE "subscribe"
#define STANZA_NAME_FIELD "field"
#define STANZA_NAME_STORAGE "storage"
#define STANZA_NAME_NICK "nick"
#define STANZA_NAME_PASSWORD "password"
#define STANZA_NAME_CONFERENCE "conference"
#define STANZA_NAME_VALUE "value"
#define STANZA_NAME_DESTROY "destroy"
#define STANZA_NAME_ACTOR "actor"
#define STANZA_NAME_ENABLE "enable"
#define STANZA_NAME_DISABLE "disable"
#define STANZA_NAME_FILENAME "filename"
#define STANZA_NAME_SIZE "size"
#define STANZA_NAME_CONTENT_TYPE "content-type"
#define STANZA_NAME_SLOT "slot"
#define STANZA_NAME_PUT "put"
#define STANZA_NAME_GET "get"
#define STANZA_NAME_HEADER "header"
#define STANZA_HEADER_AUTHORIZATION "Authorization"
#define STANZA_HEADER_COOKIE "Cookie"
#define STANZA_HEADER_EXPIRES "Expires"
#define STANZA_NAME_URL "url"
#define STANZA_NAME_COMMAND "command"
#define STANZA_NAME_CONFIGURE "configure"
#define STANZA_NAME_ORIGIN_ID "origin-id"
#define STANZA_NAME_STANZA_ID "stanza-id"
#define STANZA_NAME_RESULT "result"
#define STANZA_NAME_MINIMIZE "minimize"
#define STANZA_NAME_FIN "fin"
#define STANZA_NAME_LAST "last"
#define STANZA_NAME_FIRST "first"
#define STANZA_NAME_AFTER "after"
#define STANZA_NAME_BEFORE "before"
#define STANZA_NAME_MAX "max"
#define STANZA_NAME_USERNAME "username"
#define STANZA_NAME_PROPOSE "propose"
#define STANZA_NAME_REPORT "report"
#define STANZA_NAME_EVENT "event"
#define STANZA_NAME_MOOD "mood"
#define STANZA_NAME_RECEIVED "received"
#define STANZA_NAME_SENT "sent"
#define STANZA_NAME_VCARD "vCard"
// error conditions
#define STANZA_NAME_BAD_REQUEST "bad-request"
#define STANZA_NAME_CONFLICT "conflict"
#define STANZA_NAME_FEATURE_NOT_IMPLEMENTED "feature-not-implemented"
#define STANZA_NAME_FORBIDDEN "forbidden"
#define STANZA_NAME_GONE "gone"
#define STANZA_NAME_INTERNAL_SERVER_ERROR "internal-server-error"
#define STANZA_NAME_ITEM_NOT_FOUND "item-not-found"
#define STANZA_NAME_JID_MALFORMED "jid-malformed"
#define STANZA_NAME_NOT_ACCEPTABLE "not-acceptable"
#define STANZA_NAME_NOT_ALLOWED "not-allowed"
#define STANZA_NAME_NOT_AUTHORISED "not-authorised"
#define STANZA_NAME_POLICY_VIOLATION "policy-violation"
#define STANZA_NAME_RECIPIENT_UNAVAILABLE "recipient-unavailable"
#define STANZA_NAME_REDIRECT "redirect"
#define STANZA_NAME_REGISTRATION_REQUIRED "registration-required"
#define STANZA_NAME_REMOTE_SERVER_NOT_FOUND "remote-server-not-found"
#define STANZA_NAME_REMOTE_SERVER_TIMEOUT "remote-server-timeout"
#define STANZA_NAME_RESOURCE_CONSTRAINT "resource-constraint"
#define STANZA_NAME_SERVICE_UNAVAILABLE "service-unavailable"
#define STANZA_NAME_SUBSCRIPTION_REQUIRED "subscription-required"
#define STANZA_NAME_UNDEFINED_CONDITION "undefined-condition"
#define STANZA_NAME_UNEXPECTED_REQUEST "unexpected-request"
#define STANZA_TYPE_CHAT "chat"
#define STANZA_TYPE_GROUPCHAT "groupchat"
#define STANZA_TYPE_HEADLINE "headline"
#define STANZA_TYPE_NORMAL "normal"
#define STANZA_TYPE_UNAVAILABLE "unavailable"
#define STANZA_TYPE_SUBSCRIBE "subscribe"
#define STANZA_TYPE_SUBSCRIBED "subscribed"
#define STANZA_TYPE_UNSUBSCRIBED "unsubscribed"
#define STANZA_TYPE_GET "get"
#define STANZA_TYPE_SET "set"
#define STANZA_TYPE_ERROR "error"
#define STANZA_TYPE_RESULT "result"
#define STANZA_TYPE_SUBMIT "submit"
#define STANZA_TYPE_CANCEL "cancel"
#define STANZA_TYPE_MODIFY "modify"
#define STANZA_TYPE_LIST_MULTI "list-multi"
#define STANZA_ATTR_TO "to"
#define STANZA_ATTR_FROM "from"
#define STANZA_ATTR_STAMP "stamp"
#define STANZA_ATTR_TYPE "type"
#define STANZA_ATTR_CODE "code"
#define STANZA_ATTR_JID "jid"
#define STANZA_ATTR_NAME "name"
#define STANZA_ATTR_SUBSCRIPTION "subscription"
#define STANZA_ATTR_XMLNS "xmlns"
#define STANZA_ATTR_NICK "nick"
#define STANZA_ATTR_ASK "ask"
#define STANZA_ATTR_ID "id"
#define STANZA_ATTR_SECONDS "seconds"
#define STANZA_ATTR_NODE "node"
#define STANZA_ATTR_VER "ver"
#define STANZA_ATTR_VAR "var"
#define STANZA_ATTR_HASH "hash"
#define STANZA_ATTR_CATEGORY "category"
#define STANZA_ATTR_REASON "reason"
#define STANZA_ATTR_AUTOJOIN "autojoin"
#define STANZA_ATTR_PASSWORD "password"
#define STANZA_ATTR_STATUS "status"
#define STANZA_ATTR_DATE "date"
#define STANZA_ATTR_V4_FINGERPRINT "v4-fingerprint"
#define STANZA_ATTR_FILENAME "filename"
#define STANZA_ATTR_SIZE "size"
#define STANZA_ATTR_CONTENTTYPE "content-type"
#define STANZA_ATTR_LABEL "label"
#define STANZA_TEXT_AWAY "away"
#define STANZA_TEXT_DND "dnd"
#define STANZA_TEXT_CHAT "chat"
#define STANZA_TEXT_XA "xa"
#define STANZA_TEXT_ONLINE "online"
#define STANZA_NS_STANZAS "urn:ietf:params:xml:ns:xmpp-stanzas"
#define STANZA_NS_CHATSTATES "http://jabber.org/protocol/chatstates"
#define STANZA_NS_MUC "http://jabber.org/protocol/muc"
#define STANZA_NS_MUC_USER "http://jabber.org/protocol/muc#user"
#define STANZA_NS_MUC_OWNER "http://jabber.org/protocol/muc#owner"
#define STANZA_NS_MUC_ADMIN "http://jabber.org/protocol/muc#admin"
#define STANZA_NS_CAPS "http://jabber.org/protocol/caps"
#define STANZA_NS_PING "urn:xmpp:ping"
#define STANZA_NS_LASTACTIVITY "jabber:iq:last"
#define STANZA_NS_DATA "jabber:x:data"
#define STANZA_NS_VERSION "jabber:iq:version"
#define STANZA_NS_CONFERENCE "jabber:x:conference"
#define STANZA_NS_CAPTCHA "urn:xmpp:captcha"
#define STANZA_NS_PUBSUB "http://jabber.org/protocol/pubsub"
#define STANZA_NS_PUBSUB_OWNER "http://jabber.org/protocol/pubsub#owner"
#define STANZA_NS_PUBSUB_EVENT "http://jabber.org/protocol/pubsub#event"
#define STANZA_NS_PUBSUB_ERROR "http://jabber.org/protocol/pubsub#errors"
#define STANZA_NS_CARBONS "urn:xmpp:carbons:2"
#define STANZA_NS_HINTS "urn:xmpp:hints"
#define STANZA_NS_FORWARD "urn:xmpp:forward:0"
#define STANZA_NS_RECEIPTS "urn:xmpp:receipts"
#define STANZA_NS_SIGNED "jabber:x:signed"
#define STANZA_NS_ENCRYPTED "jabber:x:encrypted"
// XEP-0373: OpenPGP for XMPP
#define STANZA_NS_OPENPGP_0 "urn:xmpp:openpgp:0"
#define STANZA_NS_OPENPGP_0_PUBLIC_KEYS "urn:xmpp:openpgp:0:public-keys"
#define STANZA_NS_HTTP_UPLOAD "urn:xmpp:http:upload:0"
#define STANZA_NS_X_OOB "jabber:x:oob"
#define STANZA_NS_BLOCKING "urn:xmpp:blocking"
#define STANZA_NS_COMMAND "http://jabber.org/protocol/commands"
#define STANZA_NS_OMEMO "eu.siacs.conversations.axolotl"
#define STANZA_NS_OMEMO_DEVICELIST "eu.siacs.conversations.axolotl.devicelist"
#define STANZA_NS_OMEMO_BUNDLES "eu.siacs.conversations.axolotl.bundles"
#define STANZA_NS_STABLE_ID "urn:xmpp:sid:0"
#define STANZA_NS_USER_AVATAR_DATA "urn:xmpp:avatar:data"
#define STANZA_NS_USER_AVATAR_METADATA "urn:xmpp:avatar:metadata"
#define STANZA_NS_LAST_MESSAGE_CORRECTION "urn:xmpp:message-correct:0"
#define STANZA_NS_MAM2 "urn:xmpp:mam:2"
#define STANZA_NS_EXT_GAJIM_BOOKMARKS "xmpp:gajim.org/bookmarks"
#define STANZA_NS_RSM "http://jabber.org/protocol/rsm"
#define STANZA_NS_REGISTER "jabber:iq:register"
#define STANZA_NS_VOICEREQUEST "http://jabber.org/protocol/muc#request"
#define STANZA_NS_JINGLE_MESSAGE "urn:xmpp:jingle-message:0"
#define STANZA_NS_JINGLE_RTP "urn:xmpp:jingle:apps:rtp:1"
#define STANZA_NS_REPORTING "urn:xmpp:reporting:1"
#define STANZA_NS_MOOD "http://jabber.org/protocol/mood"
#define STANZA_NS_MOOD_NOTIFY "http://jabber.org/protocol/mood+notify"
#define STANZA_NS_STREAMS "http://etherx.jabber.org/streams"
#define STANZA_NS_XMPP_STREAMS "urn:ietf:params:xml:ns:xmpp-streams"
#define STANZA_NS_VCARD "vcard-temp"
#define STANZA_DATAFORM_SOFTWARE "urn:xmpp:dataforms:softwareinfo"
#define STANZA_REPORTING_ABUSE "urn:xmpp:reporting:abuse"
#define STANZA_REPORTING_SPAM "urn:xmpp:reporting:spam"
typedef struct caps_stanza_t
{
char* hash;
char* node;
char* ver;
} XMPPCaps;
typedef struct presence_stanza_t
{
Jid* jid;
char* show;
char* status;
int priority;
GDateTime* last_activity;
} XMPPPresence;
typedef enum {
STANZA_PARSE_ERROR_NO_FROM,
STANZA_PARSE_ERROR_INVALID_FROM
} stanza_parse_error_t;
xmpp_stanza_t* stanza_create_bookmarks_storage_request(xmpp_ctx_t* ctx);
xmpp_stanza_t* stanza_create_blocked_list_request(xmpp_ctx_t* ctx);
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* stanza_enable_carbons(xmpp_ctx_t* ctx);
xmpp_stanza_t* stanza_disable_carbons(xmpp_ctx_t* ctx);
xmpp_stanza_t* stanza_create_chat_state(xmpp_ctx_t* ctx,
const char* const fulljid, const char* const state);
xmpp_stanza_t* stanza_attach_state(xmpp_ctx_t* ctx, xmpp_stanza_t* stanza, const char* const state);
xmpp_stanza_t* stanza_attach_carbons_private(xmpp_ctx_t* ctx, xmpp_stanza_t* stanza);
xmpp_stanza_t* stanza_attach_hints_no_copy(xmpp_ctx_t* ctx, xmpp_stanza_t* stanza);
xmpp_stanza_t* stanza_attach_hints_no_store(xmpp_ctx_t* ctx, xmpp_stanza_t* stanza);
xmpp_stanza_t* stanza_attach_hints_store(xmpp_ctx_t* ctx, xmpp_stanza_t* stanza);
xmpp_stanza_t* stanza_attach_receipt_request(xmpp_ctx_t* ctx, xmpp_stanza_t* stanza);
xmpp_stanza_t* stanza_attach_x_oob_url(xmpp_ctx_t* ctx, xmpp_stanza_t* stanza, const char* const url);
xmpp_stanza_t* stanza_attach_origin_id(xmpp_ctx_t* ctx, xmpp_stanza_t* stanza, const char* const id);
xmpp_stanza_t* stanza_attach_correction(xmpp_ctx_t* ctx, xmpp_stanza_t* stanza, const char* const replace_id);
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* stanza_create_room_newnick_presence(xmpp_ctx_t* ctx,
const char* const full_room_jid);
xmpp_stanza_t* stanza_create_room_leave_presence(xmpp_ctx_t* ctx,
const char* const room, const char* const nick);
xmpp_stanza_t* stanza_create_roster_iq(xmpp_ctx_t* ctx);
xmpp_stanza_t* stanza_create_ping_iq(xmpp_ctx_t* ctx, const char* const target);
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* stanza_create_last_activity_iq(xmpp_ctx_t* ctx, const char* const id,
const char* const to);
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);
xmpp_stanza_t* stanza_create_mediated_invite(xmpp_ctx_t* ctx, const char* const room,
const char* const contact, const char* const reason);
gboolean stanza_contains_chat_state(xmpp_stanza_t* stanza);
GDateTime* stanza_get_delay(xmpp_stanza_t* const stanza);
GDateTime* stanza_get_delay_from(xmpp_stanza_t* const stanza, gchar* from);
GDateTime* stanza_get_oldest_delay(xmpp_stanza_t* const stanza);
gboolean stanza_is_muc_presence(xmpp_stanza_t* const stanza);
gboolean stanza_is_muc_self_presence(xmpp_stanza_t* const stanza,
const char* const self_jid);
gboolean stanza_is_room_nick_change(xmpp_stanza_t* const stanza);
gboolean stanza_muc_requires_config(xmpp_stanza_t* const stanza);
const char* stanza_get_new_nick(xmpp_stanza_t* const stanza);
xmpp_stanza_t* stanza_create_instant_room_request_iq(xmpp_ctx_t* ctx, const char* const room_jid);
xmpp_stanza_t* stanza_create_instant_room_destroy_iq(xmpp_ctx_t* ctx, const char* const room_jid);
xmpp_stanza_t* stanza_create_room_config_request_iq(xmpp_ctx_t* ctx, const char* const room_jid);
xmpp_stanza_t* stanza_create_room_config_cancel_iq(xmpp_ctx_t* ctx, const char* const room_jid);
xmpp_stanza_t* stanza_create_room_config_submit_iq(xmpp_ctx_t* ctx, const char* const room, DataForm* form);
xmpp_stanza_t* stanza_create_room_affiliation_list_iq(xmpp_ctx_t* ctx, const char* const room,
const char* const affiliation);
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);
xmpp_stanza_t* stanza_create_room_role_set_iq(xmpp_ctx_t* const ctx, const char* const room, const char* const jid,
const char* const role, const char* const reason);
xmpp_stanza_t* stanza_create_room_role_list_iq(xmpp_ctx_t* ctx, const char* const room, const char* const role);
xmpp_stanza_t* stanza_create_room_subject_message(xmpp_ctx_t* ctx, const char* const room, const char* const subject);
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);
xmpp_stanza_t* stanza_create_command_exec_iq(xmpp_ctx_t* ctx, const char* const target, const char* const node);
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);
void stanza_attach_publish_options_va(xmpp_ctx_t* const ctx, xmpp_stanza_t* const iq, int count, ...);
void stanza_attach_publish_options(xmpp_ctx_t* const ctx, xmpp_stanza_t* const iq, const char* const option, const char* const value);
xmpp_stanza_t* stanza_create_omemo_devicelist_request(xmpp_ctx_t* ctx, const char* const id, const char* const jid);
xmpp_stanza_t* stanza_create_omemo_devicelist_subscribe(xmpp_ctx_t* ctx, const char* const jid);
xmpp_stanza_t* stanza_create_omemo_devicelist_publish(xmpp_ctx_t* ctx, GList* const ids);
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* stanza_create_omemo_bundle_request(xmpp_ctx_t* ctx, const char* const id, const char* const jid, uint32_t device_id);
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* stanza_create_pubsub_configure_submit(xmpp_ctx_t* ctx, const char* const id, const char* const jid, const char* const node, DataForm* form);
int stanza_get_idle_time(xmpp_stanza_t* const stanza);
void stanza_attach_priority(xmpp_ctx_t* const ctx, xmpp_stanza_t* const presence, const int pri);
void stanza_attach_last_activity(xmpp_ctx_t* const ctx, xmpp_stanza_t* const presence, const int idle);
void stanza_attach_caps(xmpp_ctx_t* const ctx, xmpp_stanza_t* const presence);
void stanza_attach_show(xmpp_ctx_t* const ctx, xmpp_stanza_t* const presence, const char* const show);
void stanza_attach_status(xmpp_ctx_t* const ctx, xmpp_stanza_t* const presence, const char* const status);
xmpp_stanza_t* stanza_create_caps_query_element(xmpp_ctx_t* ctx);
char* stanza_create_caps_sha1_from_query(xmpp_stanza_t* const query);
EntityCapabilities* stanza_create_caps_from_query_element(xmpp_stanza_t* query);
const char* stanza_get_presence_string_from_type(resource_presence_t presence_type);
xmpp_stanza_t* stanza_create_software_version_iq(xmpp_ctx_t* ctx, const char* const fulljid);
xmpp_stanza_t* stanza_create_disco_items_iq(xmpp_ctx_t* ctx, const char* const id, const char* const jid, const char* const node);
char* stanza_get_status(xmpp_stanza_t* stanza, char* def);
char* stanza_get_show(xmpp_stanza_t* stanza, char* def);
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* stanza_create_roster_remove_set(xmpp_ctx_t* ctx, const char* const barejid);
char* stanza_get_error_message(xmpp_stanza_t* const stanza);
GSList* stanza_get_status_codes_by_ns(xmpp_stanza_t* const stanza, char* ns);
gboolean stanza_room_destroyed(xmpp_stanza_t* stanza);
const char* stanza_get_muc_destroy_alternative_room(xmpp_stanza_t* stanza);
char* stanza_get_muc_destroy_alternative_password(xmpp_stanza_t* stanza);
char* stanza_get_muc_destroy_reason(xmpp_stanza_t* stanza);
const char* stanza_get_actor(xmpp_stanza_t* stanza);
char* stanza_get_reason(xmpp_stanza_t* stanza);
GHashTable* stanza_get_service_contact_addresses(xmpp_ctx_t* ctx, xmpp_stanza_t* stanza);
Resource* stanza_resource_from_presence(XMPPPresence* presence);
XMPPPresence* stanza_parse_presence(xmpp_stanza_t* stanza, int* err);
void stanza_free_presence(XMPPPresence* presence);
char* stanza_text_strdup(xmpp_stanza_t* stanza);
XMPPCaps* stanza_parse_caps(xmpp_stanza_t* const stanza);
void stanza_free_caps(XMPPCaps* caps);
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* stanza_create_avatar_data_publish_iq(xmpp_ctx_t* ctx, const char* img_data, gsize len);
xmpp_stanza_t* stanza_create_avatar_metadata_publish_iq(xmpp_ctx_t* ctx, const char* img_data, gsize len, int height, int width);
xmpp_stanza_t* stanza_disable_avatar_publish_iq(xmpp_ctx_t* ctx);
xmpp_stanza_t* stanza_create_vcard_request_iq(xmpp_ctx_t* ctx, const char* const jid, const char* const stanza_id);
xmpp_stanza_t* stanza_create_mam_iq(xmpp_ctx_t* ctx, const char* const jid, const char* const startdate, const char* const enddate, const char* const firstid, const char* const lastid);
xmpp_stanza_t* stanza_change_password(xmpp_ctx_t* ctx, const char* const user, const char* const password);
xmpp_stanza_t* stanza_register_new_account(xmpp_ctx_t* ctx, const char* const user, const char* const password);
xmpp_stanza_t* stanza_request_voice(xmpp_ctx_t* ctx, const char* const room);
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);
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);
#endif
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