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tox.c
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/*
* The Tox public API.
*/
/*
* Copyright © 2016-2018 The TokTok team.
* Copyright © 2013 Tox project.
*
* This file is part of Tox, the free peer to peer instant messenger.
*
* Tox 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.
*
* Tox 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 Tox. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifndef _XOPEN_SOURCE
#define _XOPEN_SOURCE 600
#endif
#include "tox.h"
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "Messenger.h"
#include "group.h"
#include "logger.h"
#include "mono_time.h"
#include "../toxencryptsave/defines.h"
#define SET_ERROR_PARAMETER(param, x) do { if (param) { *param = x; } } while (0)
#if TOX_HASH_LENGTH != CRYPTO_SHA256_SIZE
#error "TOX_HASH_LENGTH is assumed to be equal to CRYPTO_SHA256_SIZE"
#endif
#if FILE_ID_LENGTH != CRYPTO_SYMMETRIC_KEY_SIZE
#error "FILE_ID_LENGTH is assumed to be equal to CRYPTO_SYMMETRIC_KEY_SIZE"
#endif
#if TOX_FILE_ID_LENGTH != CRYPTO_SYMMETRIC_KEY_SIZE
#error "TOX_FILE_ID_LENGTH is assumed to be equal to CRYPTO_SYMMETRIC_KEY_SIZE"
#endif
#if TOX_FILE_ID_LENGTH != TOX_HASH_LENGTH
#error "TOX_FILE_ID_LENGTH is assumed to be equal to TOX_HASH_LENGTH"
#endif
#if TOX_PUBLIC_KEY_SIZE != CRYPTO_PUBLIC_KEY_SIZE
#error "TOX_PUBLIC_KEY_SIZE is assumed to be equal to CRYPTO_PUBLIC_KEY_SIZE"
#endif
#if TOX_SECRET_KEY_SIZE != CRYPTO_SECRET_KEY_SIZE
#error "TOX_SECRET_KEY_SIZE is assumed to be equal to CRYPTO_SECRET_KEY_SIZE"
#endif
#if TOX_MAX_NAME_LENGTH != MAX_NAME_LENGTH
#error "TOX_MAX_NAME_LENGTH is assumed to be equal to MAX_NAME_LENGTH"
#endif
#if TOX_MAX_STATUS_MESSAGE_LENGTH != MAX_STATUSMESSAGE_LENGTH
#error "TOX_MAX_STATUS_MESSAGE_LENGTH is assumed to be equal to MAX_STATUSMESSAGE_LENGTH"
#endif
struct Tox {
Messenger *m;
Mono_Time *mono_time;
tox_self_connection_status_cb *self_connection_status_callback;
tox_friend_name_cb *friend_name_callback;
tox_friend_status_message_cb *friend_status_message_callback;
tox_friend_status_cb *friend_status_callback;
tox_friend_connection_status_cb *friend_connection_status_callback;
tox_friend_typing_cb *friend_typing_callback;
tox_friend_read_receipt_cb *friend_read_receipt_callback;
tox_friend_request_cb *friend_request_callback;
tox_friend_message_cb *friend_message_callback;
tox_file_recv_control_cb *file_recv_control_callback;
tox_file_chunk_request_cb *file_chunk_request_callback;
tox_file_recv_cb *file_recv_callback;
tox_file_recv_chunk_cb *file_recv_chunk_callback;
tox_conference_invite_cb *conference_invite_callback;
tox_conference_connected_cb *conference_connected_callback;
tox_conference_message_cb *conference_message_callback;
tox_conference_title_cb *conference_title_callback;
tox_conference_peer_name_cb *conference_peer_name_callback;
tox_conference_peer_list_changed_cb *conference_peer_list_changed_callback;
tox_friend_lossy_packet_cb *friend_lossy_packet_callback;
tox_friend_lossless_packet_cb *friend_lossless_packet_callback;
};
struct Tox_Userdata {
Tox *tox;
void *user_data;
};
static void tox_self_connection_status_handler(Messenger *m, unsigned int connection_status, void *user_data)
{
struct Tox_Userdata *tox_data = (struct Tox_Userdata *)user_data;
if (tox_data->tox->self_connection_status_callback != nullptr) {
tox_data->tox->self_connection_status_callback(tox_data->tox, (Tox_Connection)connection_status, tox_data->user_data);
}
}
static void tox_friend_name_handler(Messenger *m, uint32_t friend_number, const uint8_t *name, size_t length,
void *user_data)
{
struct Tox_Userdata *tox_data = (struct Tox_Userdata *)user_data;
if (tox_data->tox->friend_name_callback != nullptr) {
tox_data->tox->friend_name_callback(tox_data->tox, friend_number, name, length, tox_data->user_data);
}
}
static void tox_friend_status_message_handler(Messenger *m, uint32_t friend_number, const uint8_t *message,
size_t length, void *user_data)
{
struct Tox_Userdata *tox_data = (struct Tox_Userdata *)user_data;
if (tox_data->tox->friend_status_message_callback != nullptr) {
tox_data->tox->friend_status_message_callback(tox_data->tox, friend_number, message, length, tox_data->user_data);
}
}
static void tox_friend_status_handler(Messenger *m, uint32_t friend_number, unsigned int status, void *user_data)
{
struct Tox_Userdata *tox_data = (struct Tox_Userdata *)user_data;
if (tox_data->tox->friend_status_callback != nullptr) {
tox_data->tox->friend_status_callback(tox_data->tox, friend_number, (Tox_User_Status)status, tox_data->user_data);
}
}
static void tox_friend_connection_status_handler(Messenger *m, uint32_t friend_number, unsigned int connection_status,
void *user_data)
{
struct Tox_Userdata *tox_data = (struct Tox_Userdata *)user_data;
if (tox_data->tox->friend_connection_status_callback != nullptr) {
tox_data->tox->friend_connection_status_callback(tox_data->tox, friend_number, (Tox_Connection)connection_status,
tox_data->user_data);
}
}
static void tox_friend_typing_handler(Messenger *m, uint32_t friend_number, bool is_typing, void *user_data)
{
struct Tox_Userdata *tox_data = (struct Tox_Userdata *)user_data;
if (tox_data->tox->friend_typing_callback != nullptr) {
tox_data->tox->friend_typing_callback(tox_data->tox, friend_number, is_typing, tox_data->user_data);
}
}
static void tox_friend_read_receipt_handler(Messenger *m, uint32_t friend_number, uint32_t message_id, void *user_data)
{
struct Tox_Userdata *tox_data = (struct Tox_Userdata *)user_data;
if (tox_data->tox->friend_read_receipt_callback != nullptr) {
tox_data->tox->friend_read_receipt_callback(tox_data->tox, friend_number, message_id, tox_data->user_data);
}
}
static void tox_friend_request_handler(Messenger *m, const uint8_t *public_key, const uint8_t *message, size_t length,
void *user_data)
{
struct Tox_Userdata *tox_data = (struct Tox_Userdata *)user_data;
if (tox_data->tox->friend_request_callback != nullptr) {
tox_data->tox->friend_request_callback(tox_data->tox, public_key, message, length, tox_data->user_data);
}
}
static void tox_friend_message_handler(Messenger *m, uint32_t friend_number, unsigned int type, const uint8_t *message,
size_t length, void *user_data)
{
struct Tox_Userdata *tox_data = (struct Tox_Userdata *)user_data;
if (tox_data->tox->friend_message_callback != nullptr) {
tox_data->tox->friend_message_callback(tox_data->tox, friend_number, (Tox_Message_Type)type, message, length,
tox_data->user_data);
}
}
static void tox_file_recv_control_handler(Messenger *m, uint32_t friend_number, uint32_t file_number,
unsigned int control, void *user_data)
{
struct Tox_Userdata *tox_data = (struct Tox_Userdata *)user_data;
if (tox_data->tox->file_recv_control_callback != nullptr) {
tox_data->tox->file_recv_control_callback(tox_data->tox, friend_number, file_number, (Tox_File_Control)control,
tox_data->user_data);
}
}
static void tox_file_chunk_request_handler(Messenger *m, uint32_t friend_number, uint32_t file_number,
uint64_t position, size_t length, void *user_data)
{
struct Tox_Userdata *tox_data = (struct Tox_Userdata *)user_data;
if (tox_data->tox->file_chunk_request_callback != nullptr) {
tox_data->tox->file_chunk_request_callback(tox_data->tox, friend_number, file_number, position, length,
tox_data->user_data);
}
}
static void tox_file_recv_handler(Messenger *m, uint32_t friend_number, uint32_t file_number, uint32_t kind,
uint64_t file_size, const uint8_t *filename, size_t filename_length, void *user_data)
{
struct Tox_Userdata *tox_data = (struct Tox_Userdata *)user_data;
if (tox_data->tox->file_recv_callback != nullptr) {
tox_data->tox->file_recv_callback(tox_data->tox, friend_number, file_number, kind, file_size, filename, filename_length,
tox_data->user_data);
}
}
static void tox_file_recv_chunk_handler(Messenger *m, uint32_t friend_number, uint32_t file_number, uint64_t position,
const uint8_t *data, size_t length, void *user_data)
{
struct Tox_Userdata *tox_data = (struct Tox_Userdata *)user_data;
if (tox_data->tox->file_recv_chunk_callback != nullptr) {
tox_data->tox->file_recv_chunk_callback(tox_data->tox, friend_number, file_number, position, data, length,
tox_data->user_data);
}
}
static void tox_conference_invite_handler(Messenger *m, uint32_t friend_number, int type, const uint8_t *cookie,
size_t length, void *user_data)
{
struct Tox_Userdata *tox_data = (struct Tox_Userdata *)user_data;
if (tox_data->tox->conference_invite_callback != nullptr) {
tox_data->tox->conference_invite_callback(tox_data->tox, friend_number, (Tox_Conference_Type)type, cookie, length,
tox_data->user_data);
}
}
static void tox_conference_connected_handler(Messenger *m, uint32_t conference_number, void *user_data)
{
struct Tox_Userdata *tox_data = (struct Tox_Userdata *)user_data;
if (tox_data->tox->conference_connected_callback != nullptr) {
tox_data->tox->conference_connected_callback(tox_data->tox, conference_number, tox_data->user_data);
}
}
static void tox_conference_message_handler(Messenger *m, uint32_t conference_number, uint32_t peer_number, int type,
const uint8_t *message, size_t length, void *user_data)
{
struct Tox_Userdata *tox_data = (struct Tox_Userdata *)user_data;
if (tox_data->tox->conference_message_callback != nullptr) {
tox_data->tox->conference_message_callback(tox_data->tox, conference_number, peer_number, (Tox_Message_Type)type,
message, length, tox_data->user_data);
}
}
static void tox_conference_title_handler(Messenger *m, uint32_t conference_number, uint32_t peer_number,
const uint8_t *title, size_t length, void *user_data)
{
struct Tox_Userdata *tox_data = (struct Tox_Userdata *)user_data;
if (tox_data->tox->conference_title_callback != nullptr) {
tox_data->tox->conference_title_callback(tox_data->tox, conference_number, peer_number, title, length,
tox_data->user_data);
}
}
static void tox_conference_peer_name_handler(Messenger *m, uint32_t conference_number, uint32_t peer_number,
const uint8_t *name, size_t length, void *user_data)
{
struct Tox_Userdata *tox_data = (struct Tox_Userdata *)user_data;
if (tox_data->tox->conference_peer_name_callback != nullptr) {
tox_data->tox->conference_peer_name_callback(tox_data->tox, conference_number, peer_number, name, length,
tox_data->user_data);
}
}
static void tox_conference_peer_list_changed_handler(Messenger *m, uint32_t conference_number, void *user_data)
{
struct Tox_Userdata *tox_data = (struct Tox_Userdata *)user_data;
if (tox_data->tox->conference_peer_list_changed_callback != nullptr) {
tox_data->tox->conference_peer_list_changed_callback(tox_data->tox, conference_number, tox_data->user_data);
}
}
static void tox_friend_lossy_packet_handler(Messenger *m, uint32_t friend_number, const uint8_t *data, size_t length,
void *user_data)
{
struct Tox_Userdata *tox_data = (struct Tox_Userdata *)user_data;
if (tox_data->tox->friend_lossy_packet_callback != nullptr) {
tox_data->tox->friend_lossy_packet_callback(tox_data->tox, friend_number, data, length, tox_data->user_data);
}
}
static void tox_friend_lossless_packet_handler(Messenger *m, uint32_t friend_number, const uint8_t *data, size_t length,
void *user_data)
{
struct Tox_Userdata *tox_data = (struct Tox_Userdata *)user_data;
if (tox_data->tox->friend_lossless_packet_callback != nullptr) {
tox_data->tox->friend_lossless_packet_callback(tox_data->tox, friend_number, data, length, tox_data->user_data);
}
}
bool tox_version_is_compatible(uint32_t major, uint32_t minor, uint32_t patch)
{
return TOX_VERSION_IS_API_COMPATIBLE(major, minor, patch);
}
Tox *tox_new(const struct Tox_Options *options, Tox_Err_New *error)
{
Tox *tox = (Tox *)calloc(1, sizeof(Tox));
if (tox == nullptr) {
SET_ERROR_PARAMETER(error, TOX_ERR_NEW_MALLOC);
return nullptr;
}
Messenger_Options m_options = {0};
bool load_savedata_sk = false, load_savedata_tox = false;
struct Tox_Options *default_options = nullptr;
if (options == nullptr) {
Tox_Err_Options_New err;
default_options = tox_options_new(&err);
switch (err) {
case TOX_ERR_OPTIONS_NEW_OK:
break;
case TOX_ERR_OPTIONS_NEW_MALLOC:
SET_ERROR_PARAMETER(error, TOX_ERR_NEW_MALLOC);
free(tox);
return nullptr;
}
}
const struct Tox_Options *const opts = options != nullptr ? options : default_options;
assert(opts != nullptr);
if (tox_options_get_savedata_type(opts) != TOX_SAVEDATA_TYPE_NONE) {
if (tox_options_get_savedata_data(opts) == nullptr || tox_options_get_savedata_length(opts) == 0) {
SET_ERROR_PARAMETER(error, TOX_ERR_NEW_LOAD_BAD_FORMAT);
tox_options_free(default_options);
free(tox);
return nullptr;
}
}
if (tox_options_get_savedata_type(opts) == TOX_SAVEDATA_TYPE_SECRET_KEY) {
if (tox_options_get_savedata_length(opts) != TOX_SECRET_KEY_SIZE) {
SET_ERROR_PARAMETER(error, TOX_ERR_NEW_LOAD_BAD_FORMAT);
tox_options_free(default_options);
free(tox);
return nullptr;
}
load_savedata_sk = true;
} else if (tox_options_get_savedata_type(opts) == TOX_SAVEDATA_TYPE_TOX_SAVE) {
if (tox_options_get_savedata_length(opts) < TOX_ENC_SAVE_MAGIC_LENGTH) {
SET_ERROR_PARAMETER(error, TOX_ERR_NEW_LOAD_BAD_FORMAT);
tox_options_free(default_options);
free(tox);
return nullptr;
}
if (crypto_memcmp(tox_options_get_savedata_data(opts), TOX_ENC_SAVE_MAGIC_NUMBER, TOX_ENC_SAVE_MAGIC_LENGTH) == 0) {
SET_ERROR_PARAMETER(error, TOX_ERR_NEW_LOAD_ENCRYPTED);
tox_options_free(default_options);
free(tox);
return nullptr;
}
load_savedata_tox = true;
}
m_options.ipv6enabled = tox_options_get_ipv6_enabled(opts);
m_options.udp_disabled = !tox_options_get_udp_enabled(opts);
m_options.port_range[0] = tox_options_get_start_port(opts);
m_options.port_range[1] = tox_options_get_end_port(opts);
m_options.tcp_server_port = tox_options_get_tcp_port(opts);
m_options.hole_punching_enabled = tox_options_get_hole_punching_enabled(opts);
m_options.local_discovery_enabled = tox_options_get_local_discovery_enabled(opts);
m_options.log_callback = (logger_cb *)tox_options_get_log_callback(opts);
m_options.log_context = tox;
m_options.log_user_data = tox_options_get_log_user_data(opts);
switch (tox_options_get_proxy_type(opts)) {
case TOX_PROXY_TYPE_HTTP:
m_options.proxy_info.proxy_type = TCP_PROXY_HTTP;
break;
case TOX_PROXY_TYPE_SOCKS5:
m_options.proxy_info.proxy_type = TCP_PROXY_SOCKS5;
break;
case TOX_PROXY_TYPE_NONE:
m_options.proxy_info.proxy_type = TCP_PROXY_NONE;
break;
default:
SET_ERROR_PARAMETER(error, TOX_ERR_NEW_PROXY_BAD_TYPE);
tox_options_free(default_options);
free(tox);
return nullptr;
}
if (m_options.proxy_info.proxy_type != TCP_PROXY_NONE) {
if (tox_options_get_proxy_port(opts) == 0) {
SET_ERROR_PARAMETER(error, TOX_ERR_NEW_PROXY_BAD_PORT);
tox_options_free(default_options);
free(tox);
return nullptr;
}
ip_init(&m_options.proxy_info.ip_port.ip, m_options.ipv6enabled);
if (m_options.ipv6enabled) {
m_options.proxy_info.ip_port.ip.family = net_family_unspec;
}
if (addr_resolve_or_parse_ip(tox_options_get_proxy_host(opts), &m_options.proxy_info.ip_port.ip, nullptr) == 0) {
SET_ERROR_PARAMETER(error, TOX_ERR_NEW_PROXY_BAD_HOST);
// TODO(irungentoo): TOX_ERR_NEW_PROXY_NOT_FOUND if domain.
tox_options_free(default_options);
free(tox);
return nullptr;
}
m_options.proxy_info.ip_port.port = net_htons(tox_options_get_proxy_port(opts));
}
tox->mono_time = mono_time_new();
if (tox->mono_time == nullptr) {
SET_ERROR_PARAMETER(error, TOX_ERR_NEW_MALLOC);
tox_options_free(default_options);
free(tox);
return nullptr;
}
unsigned int m_error;
Messenger *const m = new_messenger(tox->mono_time, &m_options, &m_error);
tox->m = m;
// TODO(iphydf): Clarify this code, check for NULL before new_groupchats, so
// new_groupchats can assume m is non-NULL.
if (!new_groupchats(tox->mono_time, m)) {
kill_messenger(m);
if (m_error == MESSENGER_ERROR_PORT) {
SET_ERROR_PARAMETER(error, TOX_ERR_NEW_PORT_ALLOC);
} else if (m_error == MESSENGER_ERROR_TCP_SERVER) {
SET_ERROR_PARAMETER(error, TOX_ERR_NEW_PORT_ALLOC);
} else {
SET_ERROR_PARAMETER(error, TOX_ERR_NEW_MALLOC);
}
mono_time_free(tox->mono_time);
tox_options_free(default_options);
free(tox);
return nullptr;
}
if (load_savedata_tox
&& messenger_load(m, tox_options_get_savedata_data(opts), tox_options_get_savedata_length(opts)) == -1) {
SET_ERROR_PARAMETER(error, TOX_ERR_NEW_LOAD_BAD_FORMAT);
} else if (load_savedata_sk) {
load_secret_key(m->net_crypto, tox_options_get_savedata_data(opts));
SET_ERROR_PARAMETER(error, TOX_ERR_NEW_OK);
} else {
SET_ERROR_PARAMETER(error, TOX_ERR_NEW_OK);
}
m_callback_namechange(m, tox_friend_name_handler);
m_callback_core_connection(m, tox_self_connection_status_handler);
m_callback_statusmessage(m, tox_friend_status_message_handler);
m_callback_userstatus(m, tox_friend_status_handler);
m_callback_connectionstatus(m, tox_friend_connection_status_handler);
m_callback_typingchange(m, tox_friend_typing_handler);
m_callback_read_receipt(m, tox_friend_read_receipt_handler);
m_callback_friendrequest(m, tox_friend_request_handler);
m_callback_friendmessage(m, tox_friend_message_handler);
callback_file_control(m, tox_file_recv_control_handler);
callback_file_reqchunk(m, tox_file_chunk_request_handler);
callback_file_sendrequest(m, tox_file_recv_handler);
callback_file_data(m, tox_file_recv_chunk_handler);
g_callback_group_invite(m->conferences_object, tox_conference_invite_handler);
g_callback_group_connected(m->conferences_object, tox_conference_connected_handler);
g_callback_group_message(m->conferences_object, tox_conference_message_handler);
g_callback_group_title(m->conferences_object, tox_conference_title_handler);
g_callback_peer_name(m->conferences_object, tox_conference_peer_name_handler);
g_callback_peer_list_changed(m->conferences_object, tox_conference_peer_list_changed_handler);
custom_lossy_packet_registerhandler(m, tox_friend_lossy_packet_handler);
custom_lossless_packet_registerhandler(m, tox_friend_lossless_packet_handler);
tox_options_free(default_options);
return tox;
}
void tox_kill(Tox *tox)
{
if (tox == nullptr) {
return;
}
Messenger *m = tox->m;
LOGGER_ASSERT(m->log, m->msi_packet == nullptr, "Attempted to kill tox while toxav is still alive");
kill_groupchats(m->conferences_object);
kill_messenger(m);
mono_time_free(tox->mono_time);
free(tox);
}
size_t tox_get_savedata_size(const Tox *tox)
{
const Messenger *m = tox->m;
return messenger_size(m);
}
void tox_get_savedata(const Tox *tox, uint8_t *savedata)
{
if (savedata) {
const Messenger *m = tox->m;
messenger_save(m, savedata);
}
}
bool tox_bootstrap(Tox *tox, const char *host, uint16_t port, const uint8_t *public_key, Tox_Err_Bootstrap *error)
{
if (!host || !public_key) {
SET_ERROR_PARAMETER(error, TOX_ERR_BOOTSTRAP_NULL);
return 0;
}
if (port == 0) {
SET_ERROR_PARAMETER(error, TOX_ERR_BOOTSTRAP_BAD_PORT);
return 0;
}
IP_Port *root;
int32_t count = net_getipport(host, &root, TOX_SOCK_DGRAM);
if (count == -1) {
net_freeipport(root);
SET_ERROR_PARAMETER(error, TOX_ERR_BOOTSTRAP_BAD_HOST);
return 0;
}
unsigned int i;
for (i = 0; i < count; ++i) {
root[i].port = net_htons(port);
Messenger *m = tox->m;
onion_add_bs_path_node(m->onion_c, root[i], public_key);
dht_bootstrap(m->dht, root[i], public_key);
}
net_freeipport(root);
if (count) {
SET_ERROR_PARAMETER(error, TOX_ERR_BOOTSTRAP_OK);
return 1;
}
SET_ERROR_PARAMETER(error, TOX_ERR_BOOTSTRAP_BAD_HOST);
return 0;
}
bool tox_add_tcp_relay(Tox *tox, const char *host, uint16_t port, const uint8_t *public_key,
Tox_Err_Bootstrap *error)
{
if (!host || !public_key) {
SET_ERROR_PARAMETER(error, TOX_ERR_BOOTSTRAP_NULL);
return 0;
}
if (port == 0) {
SET_ERROR_PARAMETER(error, TOX_ERR_BOOTSTRAP_BAD_PORT);
return 0;
}
IP_Port *root;
int32_t count = net_getipport(host, &root, TOX_SOCK_STREAM);
if (count == -1) {
net_freeipport(root);
SET_ERROR_PARAMETER(error, TOX_ERR_BOOTSTRAP_BAD_HOST);
return 0;
}
unsigned int i;
for (i = 0; i < count; ++i) {
root[i].port = net_htons(port);
Messenger *m = tox->m;
add_tcp_relay(m->net_crypto, root[i], public_key);
}
net_freeipport(root);
if (count) {
SET_ERROR_PARAMETER(error, TOX_ERR_BOOTSTRAP_OK);
return 1;
}
SET_ERROR_PARAMETER(error, TOX_ERR_BOOTSTRAP_BAD_HOST);
return 0;
}
Tox_Connection tox_self_get_connection_status(const Tox *tox)
{
const Messenger *m = tox->m;
unsigned int ret = onion_connection_status(m->onion_c);
if (ret == 2) {
return TOX_CONNECTION_UDP;
}
if (ret == 1) {
return TOX_CONNECTION_TCP;
}
return TOX_CONNECTION_NONE;
}
void tox_callback_self_connection_status(Tox *tox, tox_self_connection_status_cb *callback)
{
tox->self_connection_status_callback = callback;
}
uint32_t tox_iteration_interval(const Tox *tox)
{
const Messenger *m = tox->m;
return messenger_run_interval(m);
}
void tox_iterate(Tox *tox, void *user_data)
{
mono_time_update(tox->mono_time);
Messenger *m = tox->m;
struct Tox_Userdata tox_data = { tox, user_data };
do_messenger(m, &tox_data);
do_groupchats(m->conferences_object, &tox_data);
}
void tox_self_get_address(const Tox *tox, uint8_t *address)
{
if (address) {
const Messenger *m = tox->m;
getaddress(m, address);
}
}
void tox_self_set_nospam(Tox *tox, uint32_t nospam)
{
Messenger *m = tox->m;
set_nospam(m->fr, net_htonl(nospam));
}
uint32_t tox_self_get_nospam(const Tox *tox)
{
const Messenger *m = tox->m;
return net_ntohl(get_nospam(m->fr));
}
void tox_self_get_public_key(const Tox *tox, uint8_t *public_key)
{
const Messenger *m = tox->m;
if (public_key) {
memcpy(public_key, nc_get_self_public_key(m->net_crypto), CRYPTO_PUBLIC_KEY_SIZE);
}
}
void tox_self_get_secret_key(const Tox *tox, uint8_t *secret_key)
{
const Messenger *m = tox->m;
if (secret_key) {
memcpy(secret_key, nc_get_self_secret_key(m->net_crypto), CRYPTO_SECRET_KEY_SIZE);
}
}
bool tox_self_set_name(Tox *tox, const uint8_t *name, size_t length, Tox_Err_Set_Info *error)
{
if (!name && length != 0) {
SET_ERROR_PARAMETER(error, TOX_ERR_SET_INFO_NULL);
return 0;
}
Messenger *m = tox->m;
if (setname(m, name, length) == 0) {
// TODO(irungentoo): function to set different per group names?
send_name_all_groups(m->conferences_object);
SET_ERROR_PARAMETER(error, TOX_ERR_SET_INFO_OK);
return 1;
}
SET_ERROR_PARAMETER(error, TOX_ERR_SET_INFO_TOO_LONG);
return 0;
}
size_t tox_self_get_name_size(const Tox *tox)
{
const Messenger *m = tox->m;
return m_get_self_name_size(m);
}
void tox_self_get_name(const Tox *tox, uint8_t *name)
{
if (name) {
const Messenger *m = tox->m;
getself_name(m, name);
}
}
bool tox_self_set_status_message(Tox *tox, const uint8_t *status_message, size_t length, Tox_Err_Set_Info *error)
{
if (!status_message && length != 0) {
SET_ERROR_PARAMETER(error, TOX_ERR_SET_INFO_NULL);
return 0;
}
Messenger *m = tox->m;
if (m_set_statusmessage(m, status_message, length) == 0) {
SET_ERROR_PARAMETER(error, TOX_ERR_SET_INFO_OK);
return 1;
}
SET_ERROR_PARAMETER(error, TOX_ERR_SET_INFO_TOO_LONG);
return 0;
}
size_t tox_self_get_status_message_size(const Tox *tox)
{
const Messenger *m = tox->m;
return m_get_self_statusmessage_size(m);
}
void tox_self_get_status_message(const Tox *tox, uint8_t *status_message)
{
if (status_message) {
const Messenger *m = tox->m;
m_copy_self_statusmessage(m, status_message);
}
}
void tox_self_set_status(Tox *tox, Tox_User_Status status)
{
Messenger *m = tox->m;
m_set_userstatus(m, status);
}
Tox_User_Status tox_self_get_status(const Tox *tox)
{
const Messenger *m = tox->m;
const uint8_t status = m_get_self_userstatus(m);
return (Tox_User_Status)status;
}
static void set_friend_error(const Logger *log, int32_t ret, Tox_Err_Friend_Add *error)
{
switch (ret) {
case FAERR_TOOLONG:
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_ADD_TOO_LONG);
break;
case FAERR_NOMESSAGE:
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_ADD_NO_MESSAGE);
break;
case FAERR_OWNKEY:
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_ADD_OWN_KEY);
break;
case FAERR_ALREADYSENT:
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_ADD_ALREADY_SENT);
break;
case FAERR_BADCHECKSUM:
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_ADD_BAD_CHECKSUM);
break;
case FAERR_SETNEWNOSPAM:
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_ADD_SET_NEW_NOSPAM);
break;
case FAERR_NOMEM:
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_ADD_MALLOC);
break;
default:
/* can't happen */
LOGGER_FATAL(log, "impossible: unknown friend-add error");
break;
}
}
uint32_t tox_friend_add(Tox *tox, const uint8_t *address, const uint8_t *message, size_t length,
Tox_Err_Friend_Add *error)
{
if (!address || !message) {
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_ADD_NULL);
return UINT32_MAX;
}
Messenger *m = tox->m;
int32_t ret = m_addfriend(m, address, message, length);
if (ret >= 0) {
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_ADD_OK);
return ret;
}
set_friend_error(m->log, ret, error);
return UINT32_MAX;
}
uint32_t tox_friend_add_norequest(Tox *tox, const uint8_t *public_key, Tox_Err_Friend_Add *error)
{
if (!public_key) {
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_ADD_NULL);
return UINT32_MAX;
}
Messenger *m = tox->m;
int32_t ret = m_addfriend_norequest(m, public_key);
if (ret >= 0) {
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_ADD_OK);
return ret;
}
set_friend_error(m->log, ret, error);
return UINT32_MAX;
}
bool tox_friend_delete(Tox *tox, uint32_t friend_number, Tox_Err_Friend_Delete *error)
{
Messenger *m = tox->m;
int ret = m_delfriend(m, friend_number);
// TODO(irungentoo): handle if realloc fails?
if (ret == -1) {
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_DELETE_FRIEND_NOT_FOUND);
return 0;
}
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_DELETE_OK);
return 1;
}
uint32_t tox_friend_by_public_key(const Tox *tox, const uint8_t *public_key, Tox_Err_Friend_By_Public_Key *error)
{
if (!public_key) {
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_BY_PUBLIC_KEY_NULL);
return UINT32_MAX;
}
const Messenger *m = tox->m;
int32_t ret = getfriend_id(m, public_key);
if (ret == -1) {
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_BY_PUBLIC_KEY_NOT_FOUND);
return UINT32_MAX;
}
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_BY_PUBLIC_KEY_OK);
return ret;
}
bool tox_friend_get_public_key(const Tox *tox, uint32_t friend_number, uint8_t *public_key,
Tox_Err_Friend_Get_Public_Key *error)
{
if (!public_key) {
return 0;
}
const Messenger *m = tox->m;
if (get_real_pk(m, friend_number, public_key) == -1) {
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_GET_PUBLIC_KEY_FRIEND_NOT_FOUND);
return 0;
}
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_GET_PUBLIC_KEY_OK);
return 1;
}
bool tox_friend_exists(const Tox *tox, uint32_t friend_number)
{
const Messenger *m = tox->m;
return m_friend_exists(m, friend_number);
}
uint64_t tox_friend_get_last_online(const Tox *tox, uint32_t friend_number, Tox_Err_Friend_Get_Last_Online *error)
{
const Messenger *m = tox->m;
uint64_t timestamp = m_get_last_online(m, friend_number);
if (timestamp == UINT64_MAX) {
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_GET_LAST_ONLINE_FRIEND_NOT_FOUND);
return UINT64_MAX;
}
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_GET_LAST_ONLINE_OK);
return timestamp;
}
size_t tox_self_get_friend_list_size(const Tox *tox)
{
const Messenger *m = tox->m;
return count_friendlist(m);
}
void tox_self_get_friend_list(const Tox *tox, uint32_t *friend_list)
{
if (friend_list) {
const Messenger *m = tox->m;
// TODO(irungentoo): size parameter?
copy_friendlist(m, friend_list, tox_self_get_friend_list_size(tox));
}
}
size_t tox_friend_get_name_size(const Tox *tox, uint32_t friend_number, Tox_Err_Friend_Query *error)
{
const Messenger *m = tox->m;
int ret = m_get_name_size(m, friend_number);
if (ret == -1) {
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_QUERY_FRIEND_NOT_FOUND);
return SIZE_MAX;
}
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_QUERY_OK);
return ret;
}
bool tox_friend_get_name(const Tox *tox, uint32_t friend_number, uint8_t *name, Tox_Err_Friend_Query *error)
{
if (!name) {
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_QUERY_NULL);
return 0;
}
const Messenger *m = tox->m;
int ret = getname(m, friend_number, name);
if (ret == -1) {
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_QUERY_FRIEND_NOT_FOUND);
return 0;
}
SET_ERROR_PARAMETER(error, TOX_ERR_FRIEND_QUERY_OK);
return 1;
}
void tox_callback_friend_name(Tox *tox, tox_friend_name_cb *callback)
{
tox->friend_name_callback = callback;
}
size_t tox_friend_get_status_message_size(const Tox *tox, uint32_t friend_number, Tox_Err_Friend_Query *error)
{
const Messenger *m = tox->m;