END_TEST
START_TEST(test_save_friend)
{
Tox *tox1 = tox_new(0);
Tox *tox2 = tox_new(0);
ck_assert_msg(tox1 || tox2, "Failed to create 2 tox instances");
uint32_t to_compare = 974536;
tox_callback_friend_request(tox2, accept_friend_request, &to_compare);
uint8_t address[TOX_FRIEND_ADDRESS_SIZE];
tox_get_address(tox2, address);
int test = tox_add_friend(tox1, address, (uint8_t *)"Gentoo", 7);
ck_assert_msg(test == 0, "Failed to add friend error code: %i", test);
uint32_t size = tox_encrypted_size(tox1);
uint8_t data[size];
test = tox_encrypted_save(tox1, data, "correcthorsebatterystaple", 25);
ck_assert_msg(test == 0, "failed to encrypted save");
ck_assert_msg(tox_is_data_encrypted(data) == 1, "magic number missing");
Tox *tox3 = tox_new(0);
test = tox_encrypted_load(tox3, data, size, "correcthorsebatterystaple", 25);
ck_assert_msg(test == 0, "failed to encrypted load");
uint8_t address2[TOX_CLIENT_ID_SIZE];
test = tox_get_client_id(tox3, 0, address2);
ck_assert_msg(test == 0, "no friends!");
ck_assert_msg(memcmp(address, address2, TOX_CLIENT_ID_SIZE) == 0, "addresses don't match!");
}
static Tox *init_tox(int ipv4)
{
/* Init core */
int ipv6 = !ipv4;
Tox *m = tox_new(ipv6);
/*
* TOX_ENABLE_IPV6_DEFAULT is always 1.
* Checking it is redundant, this *should* be doing ipv4 fallback
*/
if (ipv6 && m == NULL) {
fprintf(stderr, "IPv6 didn't initialize, trying IPv4\n");
m = tox_new(0);
}
if (ipv4)
fprintf(stderr, "Forcing IPv4 connection\n");
if (m == NULL)
return NULL;
/* Callbacks */
tox_callback_connection_status(m, on_connectionchange, NULL);
tox_callback_typing_change(m, on_typing_change, NULL);
tox_callback_friend_request(m, on_request, NULL);
tox_callback_friend_message(m, on_message, NULL);
tox_callback_name_change(m, on_nickchange, NULL);
tox_callback_user_status(m, on_statuschange, NULL);
tox_callback_status_message(m, on_statusmessagechange, NULL);
tox_callback_friend_action(m, on_action, NULL);
tox_callback_group_invite(m, on_groupinvite, NULL);
tox_callback_group_message(m, on_groupmessage, NULL);
tox_callback_group_action(m, on_groupaction, NULL);
tox_callback_group_namelist_change(m, on_group_namelistchange, NULL);
tox_callback_file_send_request(m, on_file_sendrequest, NULL);
tox_callback_file_control(m, on_file_control, NULL);
tox_callback_file_data(m, on_file_data, NULL);
#ifdef __linux__
tox_set_name(m, (uint8_t *) "Cool dude", strlen("Cool dude"));
#elif defined(__FreeBSD__)
tox_set_name(m, (uint8_t *) "Nerd", strlen("Nerd"));
#elif defined(__APPLE__)
tox_set_name(m, (uint8_t *) "Hipster", strlen("Hipster")); /* This used to users of other Unixes are hipsters */
#else
tox_set_name(m, (uint8_t *) "Registered Minix user #4", strlen("Registered Minix user #4"));
#endif
return m;
}
void Core::start()
{
const Settings &settings = Settings::getInstance();
Tox_Options options;
options.ipv6enabled = settings.isIPv6Enabled();
options.proxy_type = TOX_PROXY_NONE;
options.udp_disabled = 0;
tox = tox_new(&options);
// if failed to initialize -- try to fallback to ipv4
if (tox == nullptr && settings.isIPv6Enabled() && settings.isIPv4FallbackEnabled()) {
options.ipv6enabled = 0;
tox = tox_new(&options);
}
// if still didn't manage to initialize -- throw an error
if (tox == nullptr) {
emit failedToStart();
return;
}
loadConfiguration();
tox_callback_friend_request(tox, onFriendRequest, this);
tox_callback_friend_message(tox, onFriendMessage, this);
tox_callback_friend_action(tox, onAction, this);
tox_callback_name_change(tox, onFriendNameChange, this);
tox_callback_typing_change(tox, onFriendTypingChange, this);
tox_callback_status_message(tox, onStatusMessageChanged, this);
tox_callback_user_status(tox, onUserStatusChanged, this);
tox_callback_connection_status(tox, onConnectionStatusChanged, this);
uint8_t friendAddress[TOX_FRIEND_ADDRESS_SIZE];
tox_get_address(tox, friendAddress);
emit friendAddressGenerated(CFriendAddress::toString(friendAddress));
CString cUsername(settings.getUsername());
tox_set_name(tox, cUsername.data(), cUsername.size());
CString cStatusMessage(settings.getStatusMessage());
tox_set_status_message(tox, cStatusMessage.data(), cStatusMessage.size());
bootstrapDht();
timer->start(tox_do_interval(tox));
}
static Tox *init_tox()
{
/* Init core */
Tox *m = tox_new(TOX_ENABLE_IPV6_DEFAULT);
if (m == NULL)
return NULL;
/* Callbacks */
tox_callback_connectionstatus(m, on_connectionchange, NULL);
tox_callback_friendrequest(m, on_request, NULL);
tox_callback_friendmessage(m, on_message, NULL);
tox_callback_namechange(m, on_nickchange, NULL);
tox_callback_userstatus(m, on_statuschange, NULL);
tox_callback_statusmessage(m, on_statusmessagechange, NULL);
tox_callback_action(m, on_action, NULL);
#ifdef __linux__
tox_setname(m, (uint8_t *) "Cool guy", sizeof("Cool guy"));
#elif defined(_WIN32)
tox_setname(m, (uint8_t *) "I should install GNU/Linux", sizeof("I should install GNU/Linux"));
#elif defined(__APPLE__)
tox_setname(m, (uint8_t *) "Hipster", sizeof("Hipster")); //This used to users of other Unixes are hipsters
#else
tox_setname(m, (uint8_t *) "Registered Minix user #4", sizeof("Registered Minix user #4"));
#endif
return m;
}
void Core::start()
{
tox = tox_new();
tox_callback_friendrequest(tox, onFriendRequest, this);
tox_callback_friendmessage(tox, onFriendMessage, this);
tox_callback_namechange(tox, onFriendNameChange, this);
tox_callback_statusmessage(tox, onStatusMessageChanged, this);
tox_callback_userstatus(tox, onUserStatusChanged, this);
tox_callback_connectionstatus(tox, onConnectionStatusChanged, this);
tox_callback_action(tox, onAction, this);
uint8_t friendAddress[TOX_FRIEND_ADDRESS_SIZE];
tox_getaddress(tox, friendAddress);
emit friendAddressGenerated(CFriendAddress::toString(friendAddress));
CString cUsername(Settings::getInstance().getUsername());
tox_setname(tox, cUsername.data(), cUsername.size());
bootstrapDht();
timer->setInterval(30);
timer->start();
}
static Tox *load_tox(struct Tox_Options *options, char *path)
{
FILE *fp = fopen(path, "rb");
Tox *m = NULL;
if (fp == NULL) {
TOX_ERR_NEW err;
m = tox_new(options, &err);
if (err != TOX_ERR_NEW_OK) {
fprintf(stderr, "tox_new failed with error %d\n", err);
return NULL;
}
save_data(m, path);
return m;
}
off_t data_len = file_size(path);
if (data_len == 0) {
fclose(fp);
return NULL;
}
char data[data_len];
if (fread(data, sizeof(data), 1, fp) != 1) {
fclose(fp);
return NULL;
}
TOX_ERR_NEW err;
options->savedata_type = TOX_SAVEDATA_TYPE_TOX_SAVE;
options->savedata_data = (uint8_t *) data;
options->savedata_length = data_len;
m = tox_new(options, &err);
if (err != TOX_ERR_NEW_OK) {
fprintf(stderr, "tox_new failed with error %d\n", err);
return NULL;
}
fclose(fp);
return m;
}
static Tox *init_tox()
{
Tox *m = tox_new(1);
if (m == NULL) {
printf(stderr, "IPv6 didn't initialize, trying IPv4\n");
m = tox_new(0);
}
if (m == NULL)
printf(stderr, "Forcing IPv4 connection\n");
tox_callback_friend_message(m, friend_message, NULL);
tox_set_name(m, MY_NAME, strlen(MY_NAME)); // Sets the username
return m;
}
Core::Core() :
QObject(nullptr)
{
qRegisterMetaType<Core::FriendStatus>("FriendStatus");
timer = new QTimer(this);
connect(timer, &QTimer::timeout, this, &Core::process);
connect(&Settings::getInstance(), &Settings::dhtServerListChanged, this, &Core::bootstrapDht);
handle = tox_new();
}
/*
* Returns a pointer to an inactive crawler in the threads array.
* Returns NULL if there are no crawlers available.
*/
Crawler *crawler_new(void)
{
Crawler *cwl = calloc(1, sizeof(Crawler));
if (cwl == NULL) {
return cwl;
}
Node_format *nodes_list = malloc(DEFAULT_NODES_LIST_SIZE * sizeof(Node_format));
if (nodes_list == NULL) {
free(cwl);
return NULL;
}
struct Tox_Options options;
tox_options_default(&options);
TOX_ERR_NEW err;
Tox *tox = tox_new(&options, &err);
if (err != TOX_ERR_NEW_OK || tox == NULL) {
fprintf(stderr, "tox_new() failed: %d\n", err);
free(cwl);
free(nodes_list);
return NULL;
}
Messenger *m = (Messenger *) tox; // Casting fuckery so we can access the DHT object directly
cwl->dht = m->dht;
cwl->tox = tox;
cwl->nodes_list = nodes_list;
cwl->nodes_list_size = DEFAULT_NODES_LIST_SIZE;
DHT_callback_getnodes_response(cwl->dht, cb_getnodes_response, cwl);
cwl->last_getnodes_request = get_time();
cwl->last_new_node = get_time();
bootstrap_tox(cwl);
return cwl;
}
int upgrade(const char *file, const char *output) {
FILE *f = fopen(file, "r");
if (!f) {
perror("mio/upgrade");
return -1;
}
fseek(f, 0, SEEK_END);
size_t bufsize = ftell(f);
fseek(f, 0, 0);
uint8_t *buf = malloc(bufsize);
fread(buf, bufsize, 1, f);
fclose(f);
Tox *temptox = tox_new(1);
tox_load(temptox, buf, (uint32_t)bufsize);
free(buf);
puts("mio/upgrade: letting Tox run for a bit");
for (int n = 0; n < 20; ++n) {
tox_do(temptox);
printf(".");
fflush(stdout);
usleep(50000);
}
puts(" done");
txd_intermediate_t txd = txd_intermediate_from_tox(temptox);
tox_kill(temptox);
uint8_t *clear;
uint64_t clearlen;
int eerr = txd_export_to_buf(txd, &clear, &clearlen);
if (eerr != TXD_ERR_SUCCESS) {
printf("mio/upgrade: error: txd_export_to_buf failed with code %d\n",
eerr);
return -1;
}
txd_intermediate_free(txd);
char *template = strdup(".si-XXXXXXXX");
void Tox_Dispatcher::init_tox()
{
Tox_Options *tox_options = nullptr;
try {
/* create options */
TOX_ERR_OPTIONS_NEW eon;
tox_options = tox_options_new(&eon);
if (eon != TOX_ERR_OPTIONS_NEW_OK) {
std::string msg("Creating tox options failed with error code: ");
msg += std::to_string(eon);
throw std::runtime_error(msg);
}
load_save_data(*tox_options);
/* create tox */
TOX_ERR_NEW en;
tox = tox_new(tox_options, &en);
if (en != TOX_ERR_NEW_OK) {
std::string msg("Creating tox failed with error code: ");
msg += std::to_string(en);
throw std::runtime_error(msg);
}
/* create user if necessary */
if (tox_options->savedata_type == TOX_SAVEDATA_TYPE_NONE) {
LOG(INFO) << "Creating new user";
save_save_data();
}
tox_options_free(tox_options);
} catch (const std::exception& e) {
if (tox_options != nullptr) {
tox_options_free(tox_options);
}
throw e;
}
}
int main(void)
{
uint32_t conference_number;
struct Tox_Options to;
Tox *t;
TOX_ERR_CONFERENCE_NEW conference_err;
TOX_ERR_CONFERENCE_TITLE title_err;
tox_options_default(&to);
t = tox_new(&to, NULL);
tox_callback_conference_title(t, &cbtitlechange);
if ((conference_number = tox_conference_new(t, &conference_err)) == UINT32_MAX) {
tox_kill(t);
fprintf(stderr, "error: could not create new conference, error code %d\n", conference_err);
return 2;
}
tox_iterate(t, NULL);
c_sleep(tox_iteration_interval(t));
if (!tox_conference_set_title(t, conference_number, (const uint8_t *)newtitle, strlen(newtitle), &title_err)) {
tox_kill(t);
fprintf(stderr, "error: could not set conference title, error code %d\n", title_err);
return 3;
}
tox_iterate(t, NULL);
c_sleep(tox_iteration_interval(t));
tox_iterate(t, NULL);
fprintf(stderr, "error: title was not changed in callback. exiting.\n");
tox_kill(t);
return 1;
}
void Core::start()
{
// IPv6 needed for LAN discovery, but can crash some weird routers. On by default, can be disabled in options.
bool enableIPv6 = Settings::getInstance().getEnableIPv6();
if (enableIPv6)
qDebug() << "Core starting with IPv6 enabled";
else
qWarning() << "Core starting with IPv6 disabled. LAN discovery may not work properly.";
Tox_Options toxOptions;
toxOptions.ipv6enabled = enableIPv6;
toxOptions.udp_disabled = 0;
toxOptions.proxy_enabled = false;
toxOptions.proxy_address[0] = 0;
toxOptions.proxy_port = 0;
tox = tox_new(&toxOptions);
if (tox == nullptr)
{
if (enableIPv6) // Fallback to IPv4
{
toxOptions.ipv6enabled = false;
tox = tox_new(&toxOptions);
if (tox == nullptr)
{
qCritical() << "Tox core failed to start";
emit failedToStart();
return;
}
else
qWarning() << "Core failed to start with IPv6, falling back to IPv4. LAN discovery may not work properly.";
}
else
{
qCritical() << "Tox core failed to start";
emit failedToStart();
return;
}
}
toxav = toxav_new(tox, TOXAV_MAX_CALLS);
if (toxav == nullptr)
{
qCritical() << "Toxav core failed to start";
emit failedToStart();
return;
}
qsrand(time(nullptr));
loadConfiguration();
tox_callback_friend_request(tox, onFriendRequest, this);
tox_callback_friend_message(tox, onFriendMessage, this);
tox_callback_friend_action(tox, onAction, this);
tox_callback_name_change(tox, onFriendNameChange, this);
tox_callback_typing_change(tox, onFriendTypingChange, this);
tox_callback_status_message(tox, onStatusMessageChanged, this);
tox_callback_user_status(tox, onUserStatusChanged, this);
tox_callback_connection_status(tox, onConnectionStatusChanged, this);
tox_callback_group_invite(tox, onGroupInvite, this);
tox_callback_group_message(tox, onGroupMessage, this);
tox_callback_group_namelist_change(tox, onGroupNamelistChange, this);
tox_callback_file_send_request(tox, onFileSendRequestCallback, this);
tox_callback_file_control(tox, onFileControlCallback, this);
tox_callback_file_data(tox, onFileDataCallback, this);
toxav_register_callstate_callback(toxav, onAvInvite, av_OnInvite, this);
toxav_register_callstate_callback(toxav, onAvStart, av_OnStart, this);
toxav_register_callstate_callback(toxav, onAvCancel, av_OnCancel, this);
toxav_register_callstate_callback(toxav, onAvReject, av_OnReject, this);
toxav_register_callstate_callback(toxav, onAvEnd, av_OnEnd, this);
toxav_register_callstate_callback(toxav, onAvRinging, av_OnRinging, this);
toxav_register_callstate_callback(toxav, onAvStarting, av_OnStarting, this);
toxav_register_callstate_callback(toxav, onAvEnding, av_OnEnding, this);
toxav_register_callstate_callback(toxav, onAvMediaChange, av_OnMediaChange, this);
toxav_register_callstate_callback(toxav, onAvRequestTimeout, av_OnRequestTimeout, this);
toxav_register_callstate_callback(toxav, onAvPeerTimeout, av_OnPeerTimeout, this);
toxav_register_audio_recv_callback(toxav, playCallAudio, this);
toxav_register_video_recv_callback(toxav, playCallVideo, this);
uint8_t friendAddress[TOX_FRIEND_ADDRESS_SIZE];
tox_get_address(tox, friendAddress);
emit friendAddressGenerated(CFriendAddress::toString(friendAddress));
bootstrapDht();
toxTimer->start(tox_do_interval(tox));
}
/* Returns a new Tox object on success.
* If object fails to initialize the toxic process will terminate.
*/
static Tox *load_tox(char *data_path, struct Tox_Options *tox_opts, TOX_ERR_NEW *new_err)
{
Tox *m = NULL;
FILE *fp = fopen(data_path, "rb");
if (fp != NULL) { /* Data file exists */
off_t len = file_size(data_path);
if (len == 0) {
fclose(fp);
exit_toxic_err("failed in load_tox", FATALERR_FILEOP);
}
char data[len];
if (fread(data, sizeof(data), 1, fp) != 1) {
fclose(fp);
exit_toxic_err("failed in load_tox", FATALERR_FILEOP);
}
bool is_encrypted = tox_is_data_encrypted((uint8_t *) data);
/* attempt to encrypt an already encrypted data file */
if (arg_opts.encrypt_data && is_encrypted) {
fclose(fp);
exit_toxic_err("failed in load_tox", FATALERR_ENCRYPT);
}
if (arg_opts.unencrypt_data && is_encrypted)
queue_init_message("Data file '%s' has been unencrypted", data_path);
else if (arg_opts.unencrypt_data)
queue_init_message("Warning: passed --unencrypt-data option with unencrypted data file '%s'", data_path);
if (is_encrypted) {
if (!arg_opts.unencrypt_data)
user_password.data_is_encrypted = true;
size_t pwlen = 0;
int pweval = user_settings->password_eval[0];
if (!pweval) {
system("clear"); // TODO: is this portable?
printf("Enter password (q to quit) ");
}
size_t plain_len = len - TOX_PASS_ENCRYPTION_EXTRA_LENGTH;
char plain[plain_len];
while (true) {
if (pweval) {
pwlen = password_eval(user_password.pass, sizeof(user_password.pass));
} else {
pwlen = password_prompt(user_password.pass, sizeof(user_password.pass));
}
user_password.len = pwlen;
if (strcasecmp(user_password.pass, "q") == 0) {
fclose(fp);
exit(0);
}
if (pwlen < MIN_PASSWORD_LEN) {
system("clear");
sleep(1);
printf("Invalid password. Try again. ");
pweval = 0;
continue;
}
TOX_ERR_DECRYPTION pwerr;
tox_pass_decrypt((uint8_t *) data, len, (uint8_t *) user_password.pass, pwlen,
(uint8_t *) plain, &pwerr);
if (pwerr == TOX_ERR_DECRYPTION_OK) {
tox_opts->savedata_type = TOX_SAVEDATA_TYPE_TOX_SAVE;
tox_opts->savedata_data = (uint8_t *) plain;
tox_opts->savedata_length = plain_len;
m = tox_new(tox_opts, new_err);
if (m == NULL) {
fclose(fp);
return NULL;
}
break;
} else if (pwerr == TOX_ERR_DECRYPTION_FAILED) {
system("clear");
sleep(1);
printf("Invalid password. Try again. ");
pweval = 0;
} else {
fclose(fp);
exit_toxic_err("tox_pass_decrypt() failed", pwerr);
}
}
} else { /* data is not encrypted */
tox_opts->savedata_type = TOX_SAVEDATA_TYPE_TOX_SAVE;
tox_opts->savedata_data = (uint8_t *) data;
tox_opts->savedata_length = len;
m = tox_new(tox_opts, new_err);
if (m == NULL) {
fclose(fp);
return NULL;
}
}
fclose(fp);
} else { /* Data file does not/should not exist */
if (file_exists(data_path))
exit_toxic_err("failed in load_tox", FATALERR_FILEOP);
tox_opts->savedata_type = TOX_SAVEDATA_TYPE_NONE;
m = tox_new(tox_opts, new_err);
if (m == NULL)
return NULL;
if (store_data(m, data_path) == -1)
exit_toxic_err("failed in load_tox", FATALERR_FILEOP);
}
return m;
}
END_TEST
START_TEST(test_save_friend)
{
Tox *tox1 = tox_new(0, 0);
Tox *tox2 = tox_new(0, 0);
ck_assert_msg(tox1 || tox2, "Failed to create 2 tox instances");
uint32_t to_compare = 974536;
tox_callback_friend_request(tox2, accept_friend_request, &to_compare);
uint8_t address[TOX_ADDRESS_SIZE];
tox_self_get_address(tox2, address);
uint32_t test = tox_friend_add(tox1, address, (uint8_t *)"Gentoo", 7, 0);
ck_assert_msg(test != UINT32_MAX, "Failed to add friend");
size_t size = tox_get_savedata_size(tox1);
uint8_t data[size];
tox_get_savedata(tox1, data);
size_t size2 = size + TOX_PASS_ENCRYPTION_EXTRA_LENGTH;
uint8_t enc_data[size2];
TOX_ERR_ENCRYPTION error1;
bool ret = tox_pass_encrypt(data, size, "correcthorsebatterystaple", 25, enc_data, &error1);
ck_assert_msg(ret, "failed to encrypted save: %u", error1);
ck_assert_msg(tox_is_data_encrypted(enc_data), "magic number missing");
struct Tox_Options options;
tox_options_default(&options);
options.savedata_type = TOX_SAVEDATA_TYPE_TOX_SAVE;
options.savedata_data = enc_data;
options.savedata_length = size2;
TOX_ERR_NEW err2;
Tox *tox3 = tox_new(&options, &err2);
ck_assert_msg(err2 == TOX_ERR_NEW_LOAD_ENCRYPTED, "wrong error! %u. should fail with %u", err2,
TOX_ERR_NEW_LOAD_ENCRYPTED);
uint8_t dec_data[size];
TOX_ERR_DECRYPTION err3;
ret = tox_pass_decrypt(enc_data, size2, "correcthorsebatterystaple", 25, dec_data, &err3);
ck_assert_msg(ret, "failed to decrypt save: %u", err3);
options.savedata_data = dec_data;
options.savedata_length = size;
tox3 = tox_new(&options, &err2);
ck_assert_msg(err2 == TOX_ERR_NEW_OK, "failed to load from decrypted data: %u", err2);
uint8_t address2[TOX_PUBLIC_KEY_SIZE];
ret = tox_friend_get_public_key(tox3, 0, address2, 0);
ck_assert_msg(ret, "no friends!");
ck_assert_msg(memcmp(address, address2, TOX_PUBLIC_KEY_SIZE) == 0, "addresses don't match!");
size = tox_get_savedata_size(tox3);
uint8_t data2[size];
tox_get_savedata(tox3, data2);
TOX_PASS_KEY key;
memcpy(key.salt, salt, 32);
memcpy(key.key, known_key2, crypto_box_BEFORENMBYTES);
size2 = size + TOX_PASS_ENCRYPTION_EXTRA_LENGTH;
uint8_t encdata2[size2];
ret = tox_pass_key_encrypt(data2, size, &key, encdata2, &error1);
ck_assert_msg(ret, "failed to key encrypt %u", error1);
ck_assert_msg(tox_is_data_encrypted(encdata2), "magic number the second missing");
uint8_t out1[size], out2[size];
ret = tox_pass_decrypt(encdata2, size2, pw, pwlen, out1, &err3);
ck_assert_msg(ret, "failed to pw decrypt %u", err3);
ret = tox_pass_key_decrypt(encdata2, size2, &key, out2, &err3);
ck_assert_msg(ret, "failed to key decrypt %u", err3);
ck_assert_msg(memcmp(out1, out2, size) == 0, "differing output data");
// and now with the code in use (I only bothered with manually to debug this, and it seems a waste
// to remove the manual check now that it's there)
options.savedata_data = out1;
options.savedata_length = size;
Tox *tox4 = tox_new(&options, &err2);
ck_assert_msg(err2 == TOX_ERR_NEW_OK, "failed to new the third");
uint8_t address5[TOX_PUBLIC_KEY_SIZE];
ret = tox_friend_get_public_key(tox4, 0, address5, 0);
ck_assert_msg(ret, "no friends! the third");
ck_assert_msg(memcmp(address, address2, TOX_PUBLIC_KEY_SIZE) == 0, "addresses don't match! the third");
tox_kill(tox1);
tox_kill(tox2);
tox_kill(tox3);
tox_kill(tox4);
}
int main(int argc, char *argv[])
{
unsigned char tox_id[TOX_ADDRESS_SIZE];
unsigned char tox_printable_id[TOX_ADDRESS_SIZE * 2 + 1];
TOX_ERR_NEW tox_new_err;
int oc;
size_t save_size = 0;
uint8_t *save_data = NULL;
allowed_toxid *allowed_toxid_obj = NULL;
log_init();
while ((oc = getopt(argc, argv, "L:pi:C:s:P:dqhSF:DU:")) != -1)
{
switch(oc)
{
case 'L':
/* Local port forwarding */
client_mode = 1;
client_local_port_mode = 1;
if(parse_local_port_forward(optarg, &local_port, &remote_host, &remote_port) < 0)
{
log_printf(L_ERROR, "Invalid value for -L option - use something like -L 22:127.0.0.1:22\n");
exit(1);
}
if(min_log_level == L_UNSET)
{
min_log_level = L_INFO;
}
log_printf(L_DEBUG, "Forwarding remote port %d to local port %d\n", remote_port, local_port);
break;
case 'P':
/* Pipe forwarding */
client_mode = 1;
client_pipe_mode = 1;
if(parse_pipe_port_forward(optarg, &remote_host, &remote_port) < 0)
{
log_printf(L_ERROR, "Invalid value for -P option - use something like -P 127.0.0.1:22\n");
exit(1);
}
if(min_log_level == L_UNSET)
{
min_log_level = L_ERROR;
}
log_printf(L_INFO, "Forwarding remote port %d to stdin/out\n", remote_port);
break;
case 'p':
/* Ping */
client_mode = 1;
ping_mode = 1;
if(min_log_level == L_UNSET)
{
min_log_level = L_INFO;
}
break;
case 'i':
/* Tox ID */
server_whitelist_mode = 1;
log_printf(L_DEBUG, "Server whitelist mode enabled");
allowed_toxid_obj = (allowed_toxid *)calloc(sizeof(allowed_toxid), 1);
if(!allowed_toxid_obj)
{
log_printf(L_ERROR, "Could not allocate memory for allowed_toxid");
exit(1);
}
remote_tox_id = optarg;
if(!string_to_id(allowed_toxid_obj->toxid, optarg))
{
log_printf(L_ERROR, "Invalid Tox ID");
exit(1);
}
LL_APPEND(allowed_toxids, allowed_toxid_obj);
break;
case 'C':
/* Config directory */
strncpy(config_path, optarg, sizeof(config_path) - 1);
if(optarg[strlen(optarg) - 1] != '/')
{
int optarg_len = strlen(optarg);
config_path[optarg_len] = '/';
config_path[optarg_len + 1] = '\0';
}
load_saved_toxid_in_client_mode = 1;
break;
case 's':
/* Shared secret */
use_shared_secret = 1;
memset(shared_secret, 0, TOX_MAX_FRIEND_REQUEST_LENGTH);
strncpy(shared_secret, optarg, TOX_MAX_FRIEND_REQUEST_LENGTH-1);
break;
case 'd':
min_log_level = L_DEBUG;
break;
case 'q':
min_log_level = L_ERROR;
break;
case 'S':
use_syslog = 1;
break;
case 'D':
daemonize = 1;
use_syslog = 1;
break;
case 'F':
pidfile = optarg;
break;
case 'U':
daemon_username = optarg;
break;
case '?':
case 'h':
default:
print_version();
help();
exit(1);
}
}
if(!client_mode && min_log_level == L_UNSET)
{
min_log_level = L_INFO;
}
if(!client_mode && server_whitelist_mode)
{
log_printf(L_INFO, "Server in ToxID whitelisting mode - only clients listed with -i can connect");
}
if(daemonize)
{
do_daemonize();
}
atexit(cleanup);
print_version();
/* Bootstrap tox */
tox_options_default(&tox_options);
if((!client_mode) || load_saved_toxid_in_client_mode)
{
uint8_t *save_data = NULL;
save_size = load_save(&save_data);
if(save_data && save_size)
{
tox_options.savedata_type = TOX_SAVEDATA_TYPE_TOX_SAVE;
tox_options.savedata_data = save_data;
tox_options.savedata_length = save_size;
}
}
tox = tox_new(&tox_options, &tox_new_err);
if(tox == NULL)
{
log_printf(L_DEBUG, "tox_new() failed (%u) - trying without proxy\n", tox_new_err);
if((tox_options.proxy_type != TOX_PROXY_TYPE_NONE) || (tox_options.proxy_type = TOX_PROXY_TYPE_NONE, (tox = tox_new(&tox_options, &tox_new_err)) == NULL))
{
log_printf(L_DEBUG, "tox_new() failed (%u) - trying without IPv6\n", tox_new_err);
if(!tox_options.ipv6_enabled || (tox_options.ipv6_enabled = 0, (tox = tox_new(&tox_options, &tox_new_err)) == NULL))
{
log_printf(L_DEBUG, "tox_new() failed (%u) - trying with Tor\n", tox_new_err);
if((tox_options.proxy_type = TOX_PROXY_TYPE_SOCKS5, tox_options.proxy_host="127.0.0.1", tox_options.proxy_port=9050, (tox = tox_new(&tox_options, &tox_new_err)) == NULL))
{
log_printf(L_ERROR, "tox_new() failed (%u) - exiting\n", tox_new_err);
exit(1);
}
}
}
}
if(save_size && save_data)
{
free(save_data);
}
set_tox_username(tox);
tox_callback_self_connection_status(tox, handle_connection_status_change, NULL);
do_bootstrap(tox);
if(client_mode)
{
tox_self_get_address(tox, tox_id);
id_to_string(tox_printable_id, tox_id);
tox_printable_id[TOX_ADDRESS_SIZE * 2] = '\0';
log_printf(L_DEBUG, "Generated Tox ID: %s\n", tox_printable_id);
if(!remote_tox_id)
{
log_printf(L_ERROR, "Tox id is required in client mode. Use -i 58435984ABCDEF475...\n");
exit(1);
}
do_client_loop(remote_tox_id);
}
else
{
write_save(tox);
if(!use_shared_secret)
{
log_printf(L_WARNING, "Shared secret authentication is not used - skilled attackers may connect to your tuntox server");
}
tox_self_get_address(tox, tox_id);
memset(tox_printable_id, '\0', sizeof(tox_printable_id));
id_to_string(tox_printable_id, tox_id);
tox_printable_id[TOX_ADDRESS_SIZE * 2] = '\0';
log_printf(L_INFO, "Using Tox ID: %s\n", tox_printable_id);
tox_callback_friend_request(tox, accept_friend_request, NULL);
do_server_loop();
}
return 0;
}
static Tox *init_tox(void)
{
Tox_Options tox_opts;
tox_opts.ipv6enabled = !arg_opts.use_ipv4;
tox_opts.udp_disabled = arg_opts.force_tcp;
tox_opts.proxy_enabled = arg_opts.use_proxy;
if (tox_opts.proxy_enabled) {
tox_opts.proxy_port = arg_opts.proxy_port;
snprintf(tox_opts.proxy_address, sizeof(tox_opts.proxy_address), "%s", arg_opts.proxy_address);
}
/* Init core */
Tox *m = tox_new(&tox_opts);
if (tox_opts.ipv6enabled && m == NULL) {
fprintf(stderr, "IPv6 failed to initialize. Trying IPv4\n");
tox_opts.ipv6enabled = 0;
m = tox_new(&tox_opts);
}
if (!tox_opts.ipv6enabled)
fprintf(stderr, "Forcing IPv4 connection\n");
if (tox_opts.udp_disabled)
fprintf(stderr, "UDP disabled\n");
if (tox_opts.proxy_enabled && m == NULL)
exit_toxic_err("Proxy error", FATALERR_PROXY);
if (m == NULL)
return NULL;
/* Callbacks */
tox_callback_connection_status(m, on_connectionchange, NULL);
tox_callback_typing_change(m, on_typing_change, NULL);
tox_callback_friend_request(m, on_request, NULL);
tox_callback_friend_message(m, on_message, NULL);
tox_callback_name_change(m, on_nickchange, NULL);
tox_callback_user_status(m, on_statuschange, NULL);
tox_callback_status_message(m, on_statusmessagechange, NULL);
tox_callback_friend_action(m, on_action, NULL);
tox_callback_group_invite(m, on_groupinvite, NULL);
tox_callback_group_message(m, on_groupmessage, NULL);
tox_callback_group_action(m, on_groupaction, NULL);
tox_callback_group_namelist_change(m, on_group_namelistchange, NULL);
tox_callback_file_send_request(m, on_file_sendrequest, NULL);
tox_callback_file_control(m, on_file_control, NULL);
tox_callback_file_data(m, on_file_data, NULL);
#ifdef __linux__
tox_set_name(m, (uint8_t *) "Cool dude", strlen("Cool dude"));
#elif defined(__FreeBSD__)
tox_set_name(m, (uint8_t *) "Nerd", strlen("Nerd"));
#elif defined(__APPLE__)
tox_set_name(m, (uint8_t *) "Hipster", strlen("Hipster")); /* This used to users of other Unixes are hipsters */
#else
tox_set_name(m, (uint8_t *) "Registered Minix user #4", strlen("Registered Minix user #4"));
#endif
return m;
}
END_TEST
#define NUM_TOXES 66
#define NUM_FRIENDS 20
START_TEST(test_many_clients)
{
long long unsigned int cur_time = time(NULL);
Tox *toxes[NUM_TOXES];
uint32_t i, j;
uint32_t to_comp = 974536;
for (i = 0; i < NUM_TOXES; ++i) {
toxes[i] = tox_new(0);
ck_assert_msg(toxes[i] != 0, "Failed to create tox instances %u", i);
tox_callback_friend_request(toxes[i], accept_friend_request, &to_comp);
}
struct {
uint16_t tox1;
uint16_t tox2;
} pairs[NUM_FRIENDS];
uint8_t address[TOX_FRIEND_ADDRESS_SIZE];
for (i = 0; i < NUM_FRIENDS; ++i) {
loop_top:
pairs[i].tox1 = rand() % NUM_TOXES;
pairs[i].tox2 = (pairs[i].tox1 + rand() % (NUM_TOXES - 1) + 1) % NUM_TOXES;
for (j = 0; j < i; ++j) {
if (pairs[j].tox2 == pairs[i].tox1 && pairs[j].tox1 == pairs[i].tox2)
goto loop_top;
}
tox_get_address(toxes[pairs[i].tox1], address);
int test = tox_add_friend(toxes[pairs[i].tox2], address, (uint8_t *)"Gentoo", 7);
if (test == TOX_FAERR_ALREADYSENT) {
goto loop_top;
}
ck_assert_msg(test >= 0, "Failed to add friend error code: %i", test);
}
while (1) {
uint16_t counter = 0;
for (i = 0; i < NUM_TOXES; ++i) {
for (j = 0; j < tox_count_friendlist(toxes[i]); ++j)
if (tox_get_friend_connection_status(toxes[i], j) == 1)
++counter;
}
if (counter == NUM_FRIENDS * 2) {
break;
}
for (i = 0; i < NUM_TOXES; ++i) {
tox_do(toxes[i]);
}
c_sleep(50);
}
printf("test_many_clients succeeded, took %llu seconds\n", time(NULL) - cur_time);
for (i = 0; i < NUM_TOXES; ++i) {
tox_kill(toxes[i]);
}
}
int main(int argc, char *argv[])
{
/* minimalistic locale support (i.e. when printing dates) */
setlocale(LC_ALL, "");
if (argc < 4) {
if ((argc == 2) && !strcmp(argv[1], "-h")) {
print_help(argv[0]);
exit(0);
}
printf("Usage: %s [--ipv4|--ipv6] IP PORT KEY [-f keyfile] (or %s -h for help)\n", argv[0], argv[0]);
exit(0);
}
/* let user override default by cmdline */
uint8_t ipv6enabled = TOX_ENABLE_IPV6_DEFAULT; /* x */
int argvoffset = cmdline_parsefor_ipv46(argc, argv, &ipv6enabled);
if (argvoffset < 0)
exit(1);
int on = 0;
char *filename = "data";
char idstring[200] = {0};
Tox *m;
/* [-f keyfile] MUST be last two arguments, no point in walking over the list
* especially not a good idea to accept it anywhere in the middle */
if (argc > argvoffset + 3)
if (!strcmp(argv[argc - 2], "-f"))
filename = argv[argc - 1];
m = tox_new(ipv6enabled);
if ( !m ) {
fputs("Failed to allocate Messenger datastructure", stderr);
exit(0);
}
load_data_or_init(m, filename);
tox_callback_friend_request(m, print_request, NULL);
tox_callback_friend_message(m, print_message, NULL);
tox_callback_name_change(m, print_nickchange, NULL);
tox_callback_status_message(m, print_statuschange, NULL);
tox_callback_group_invite(m, print_invite, NULL);
tox_callback_group_message(m, print_groupmessage, NULL);
tox_callback_file_data(m, write_file, NULL);
tox_callback_file_control(m, file_print_control, NULL);
tox_callback_file_send_request(m, file_request_accept, NULL);
tox_callback_group_namelist_change(m, print_groupnamelistchange, NULL);
initscr();
noecho();
raw();
getmaxyx(stdscr, y, x);
new_lines("/h for list of commands");
get_id(m, idstring);
new_lines(idstring);
strcpy(input_line, "");
uint16_t port = htons(atoi(argv[argvoffset + 2]));
unsigned char *binary_string = hex_string_to_bin(argv[argvoffset + 3]);
int res = tox_bootstrap_from_address(m, argv[argvoffset + 1], ipv6enabled, port, binary_string);
free(binary_string);
if (!res) {
printf("Failed to convert \"%s\" into an IP address. Exiting...\n", argv[argvoffset + 1]);
endwin();
exit(1);
}
nodelay(stdscr, TRUE);
new_lines("[i] change username with /n");
uint8_t name[TOX_MAX_NAME_LENGTH + 1];
uint16_t namelen = tox_get_self_name(m, name);
name[namelen] = 0;
if (namelen > 0) {
char whoami[128 + TOX_MAX_NAME_LENGTH];
snprintf(whoami, sizeof(whoami), "[i] your current username is: %s", name);
new_lines(whoami);
}
time_t timestamp0 = time(NULL);
while (1) {
if (on == 0) {
if (tox_isconnected(m)) {
new_lines("[i] connected to DHT");
on = 1;
} else {
time_t timestamp1 = time(NULL);
if (timestamp0 + 10 < timestamp1) {
timestamp0 = timestamp1;
tox_bootstrap_from_address(m, argv[argvoffset + 1], ipv6enabled, port, binary_string);
}
}
}
send_filesenders(m);
tox_do(m);
do_refresh();
int c = timeout_getch(m);
if (c == ERR || c == 27)
continue;
getmaxyx(stdscr, y, x);
if ((c == 0x0d) || (c == 0x0a)) {
line_eval(m, input_line);
strcpy(input_line, "");
} else if (c == 8 || c == 127) {
input_line[strlen(input_line) - 1] = '\0';
} else if (isalnum(c) || ispunct(c) || c == ' ') {
strcpy(input_line, appender(input_line, (char) c));
}
}
tox_kill(m);
endwin();
return 0;
}
int main(int argc, char *argv[])
{
Tox *tox1 = tox_new_log(0, 0, 0);
Tox *tox2 = tox_new_log(0, 0, 0);
struct test_data to_compare = { { 0 } };
uint8_t public_key[TOX_PUBLIC_KEY_SIZE];
tox_self_get_public_key(tox1, public_key);
tox_friend_add_norequest(tox2, public_key, NULL);
tox_self_get_public_key(tox2, public_key);
tox_friend_add_norequest(tox1, public_key, NULL);
uint8_t reference_name[TOX_MAX_NAME_LENGTH] = { 0 };
uint8_t reference_status[TOX_MAX_STATUS_MESSAGE_LENGTH] = { 0 };
set_random(tox1, tox_self_set_name, TOX_MAX_NAME_LENGTH);
set_random(tox2, tox_self_set_name, TOX_MAX_NAME_LENGTH);
set_random(tox1, tox_self_set_status_message, TOX_MAX_STATUS_MESSAGE_LENGTH);
set_random(tox2, tox_self_set_status_message, TOX_MAX_STATUS_MESSAGE_LENGTH);
tox_self_get_name(tox2, reference_name);
tox_self_get_status_message(tox2, reference_status);
tox_callback_friend_name(tox1, namechange_callback);
tox_callback_friend_status_message(tox1, statuschange_callback);
while (true) {
if (tox_self_get_connection_status(tox1) &&
tox_self_get_connection_status(tox2) &&
tox_friend_get_connection_status(tox1, 0, 0) == TOX_CONNECTION_UDP) {
printf("Connected.\n");
break;
}
tox_iterate(tox1, &to_compare);
tox_iterate(tox2, NULL);
c_sleep(tox_iteration_interval(tox1));
}
while (true) {
if (to_compare.received_name && to_compare.received_status_message) {
printf("Exchanged names and status messages.\n");
break;
}
tox_iterate(tox1, &to_compare);
tox_iterate(tox2, NULL);
c_sleep(tox_iteration_interval(tox1));
}
size_t save_size = tox_get_savedata_size(tox1);
VLA(uint8_t, savedata, save_size);
tox_get_savedata(tox1, savedata);
struct Tox_Options *options = tox_options_new(NULL);
tox_options_set_savedata_type(options, TOX_SAVEDATA_TYPE_TOX_SAVE);
tox_options_set_savedata_data(options, savedata, save_size);
Tox *tox_to_compare = tox_new(options, 0);
tox_friend_get_name(tox_to_compare, 0, to_compare.name, 0);
tox_friend_get_status_message(tox_to_compare, 0, to_compare.status_message, 0);
assert(memcmp(reference_name, to_compare.name, TOX_MAX_NAME_LENGTH) == 0);
assert(memcmp(reference_status, to_compare.status_message, TOX_MAX_STATUS_MESSAGE_LENGTH) == 0);
tox_options_free(options);
tox_kill(tox1);
tox_kill(tox2);
tox_kill(tox_to_compare);
return 0;
}
void Core::start()
{
// IPv6 needed for LAN discovery, but can crash some weird routers. On by default, can be disabled in options.
bool enableIPv6 = Settings::getInstance().getEnableIPv6();
bool forceTCP = Settings::getInstance().getForceTCP();
bool useProxy = Settings::getInstance().getUseProxy();
if (enableIPv6)
qDebug() << "Core starting with IPv6 enabled";
else
qWarning() << "Core starting with IPv6 disabled. LAN discovery may not work properly.";
Tox_Options toxOptions;
toxOptions.ipv6enabled = enableIPv6;
toxOptions.udp_disabled = forceTCP;
// No proxy by default
toxOptions.proxy_enabled = false;
toxOptions.proxy_address[0] = 0;
toxOptions.proxy_port = 0;
if (useProxy)
{
QString proxyAddr = Settings::getInstance().getProxyAddr();
int proxyPort = Settings::getInstance().getProxyPort();
if (proxyAddr.length() > 255)
{
qWarning() << "Core: proxy address" << proxyAddr << "is too long";
}
else if (proxyAddr != "" && proxyPort > 0)
{
qDebug() << "Core: using proxy" << proxyAddr << ":" << proxyPort;
toxOptions.proxy_enabled = true;
uint16_t sz = CString::fromString(proxyAddr, (unsigned char*)toxOptions.proxy_address);
toxOptions.proxy_address[sz] = 0;
toxOptions.proxy_port = proxyPort;
}
}
tox = tox_new(&toxOptions);
if (tox == nullptr)
{
if (enableIPv6) // Fallback to IPv4
{
toxOptions.ipv6enabled = false;
tox = tox_new(&toxOptions);
if (tox == nullptr)
{
if (toxOptions.proxy_enabled)
{
//QMessageBox::critical(Widget::getInstance(), tr("Proxy failure", "popup title"),
//tr("toxcore failed to start with your proxy settings. qTox cannot run; please modify your "
//"settings and restart.", "popup text"));
qCritical() << "Core: bad proxy! no toxcore!";
emit badProxy();
}
else
{
qCritical() << "Tox core failed to start";
emit failedToStart();
}
return;
}
else
qWarning() << "Core failed to start with IPv6, falling back to IPv4. LAN discovery may not work properly.";
}
else if (toxOptions.proxy_enabled)
{
emit badProxy();
return;
}
else
{
qCritical() << "Tox core failed to start";
emit failedToStart();
return;
}
}
toxav = toxav_new(tox, TOXAV_MAX_CALLS);
if (toxav == nullptr)
{
qCritical() << "Toxav core failed to start";
emit failedToStart();
return;
}
qsrand(time(nullptr));
if (!loadConfiguration())
{
emit failedToStart();
tox_kill(tox);
tox = nullptr;
return;
}
tox_callback_friend_request(tox, onFriendRequest, this);
tox_callback_friend_message(tox, onFriendMessage, this);
tox_callback_friend_action(tox, onAction, this);
tox_callback_name_change(tox, onFriendNameChange, this);
tox_callback_typing_change(tox, onFriendTypingChange, this);
tox_callback_status_message(tox, onStatusMessageChanged, this);
tox_callback_user_status(tox, onUserStatusChanged, this);
tox_callback_connection_status(tox, onConnectionStatusChanged, this);
tox_callback_group_invite(tox, onGroupInvite, this);
tox_callback_group_message(tox, onGroupMessage, this);
tox_callback_group_namelist_change(tox, onGroupNamelistChange, this);
tox_callback_file_send_request(tox, onFileSendRequestCallback, this);
tox_callback_file_control(tox, onFileControlCallback, this);
tox_callback_file_data(tox, onFileDataCallback, this);
tox_callback_avatar_info(tox, onAvatarInfoCallback, this);
tox_callback_avatar_data(tox, onAvatarDataCallback, this);
toxav_register_callstate_callback(toxav, onAvInvite, av_OnInvite, this);
toxav_register_callstate_callback(toxav, onAvStart, av_OnStart, this);
toxav_register_callstate_callback(toxav, onAvCancel, av_OnCancel, this);
toxav_register_callstate_callback(toxav, onAvReject, av_OnReject, this);
toxav_register_callstate_callback(toxav, onAvEnd, av_OnEnd, this);
toxav_register_callstate_callback(toxav, onAvRinging, av_OnRinging, this);
toxav_register_callstate_callback(toxav, onAvStarting, av_OnStarting, this);
toxav_register_callstate_callback(toxav, onAvEnding, av_OnEnding, this);
toxav_register_callstate_callback(toxav, onAvMediaChange, av_OnMediaChange, this);
toxav_register_callstate_callback(toxav, onAvRequestTimeout, av_OnRequestTimeout, this);
toxav_register_callstate_callback(toxav, onAvPeerTimeout, av_OnPeerTimeout, this);
toxav_register_audio_recv_callback(toxav, playCallAudio, this);
toxav_register_video_recv_callback(toxav, playCallVideo, this);
uint8_t friendAddress[TOX_FRIEND_ADDRESS_SIZE];
tox_get_address(tox, friendAddress);
emit friendAddressGenerated(CFriendAddress::toString(friendAddress));
QPixmap pic = Settings::getInstance().getSavedAvatar(getSelfId().toString());
if (!pic.isNull() && !pic.size().isEmpty())
{
QByteArray data;
QBuffer buffer(&data);
buffer.open(QIODevice::WriteOnly);
pic.save(&buffer, "PNG");
buffer.close();
setAvatar(TOX_AVATAR_FORMAT_PNG, data);
}
else
qDebug() << "Core: Error loading self avatar";
process(); // starts its own timer
}
int main(int argc, char *argv[])
{
uint8_t ipv6enabled = TOX_ENABLE_IPV6_DEFAULT; /* x */
int argvoffset = cmdline_parsefor_ipv46(argc, argv, &ipv6enabled);
if (argvoffset < 0)
exit(1);
/* with optional --ipvx, now it can be 1-4 arguments... */
if ((argc != argvoffset + 3) && (argc != argvoffset + 5)) {
printf("Usage: %s [--ipv4|--ipv6] ip port public_key (of the DHT bootstrap node) folder (to sync)\n", argv[0]);
exit(0);
}
Tox *tox = tox_new(ipv6enabled);
tox_callback_file_data(tox, write_file, NULL);
tox_callback_file_control(tox, file_print_control, NULL);
tox_callback_file_send_request(tox, file_request_accept, NULL);
tox_callback_connection_status(tox, print_online, NULL);
uint16_t port = htons(atoi(argv[argvoffset + 2]));
unsigned char *binary_string = hex_string_to_bin(argv[argvoffset + 3]);
int res = tox_bootstrap_from_address(tox, argv[argvoffset + 1], ipv6enabled, port, binary_string);
free(binary_string);
if (!res) {
printf("Failed to convert \"%s\" into an IP address. Exiting...\n", argv[argvoffset + 1]);
exit(1);
}
uint8_t address[TOX_FRIEND_ADDRESS_SIZE];
tox_get_address(tox, address);
uint32_t i;
for (i = 0; i < TOX_FRIEND_ADDRESS_SIZE; i++) {
printf("%02X", address[i]);
}
char temp_id[128];
printf("\nEnter the address of the other id you want to sync with (38 bytes HEX format):\n");
if (scanf("%s", temp_id) != 1) {
return 1;
}
uint8_t *bin_id = hex_string_to_bin(temp_id);
int num = tox_add_friend(tox, bin_id, (uint8_t *)"Install Gentoo", sizeof("Install Gentoo"));
free(bin_id);
if (num < 0) {
printf("\nSomething went wrong when adding friend.\n");
return 1;
}
memcpy(path, argv[argvoffset + 4], strlen(argv[argvoffset + 4]));
DIR *d;
struct dirent *dir;
uint8_t notconnected = 1;
while (1) {
if (tox_isconnected(tox) && notconnected) {
printf("\nDHT connected.\n");
notconnected = 0;
}
if (not_sending() && tox_get_friend_connection_status(tox, num)) {
d = opendir(path);
if (d) {
while ((dir = readdir(d)) != NULL) {
if (dir->d_type == DT_REG) {
char fullpath[1024];
if (path[strlen(path) - 1] == '/')
sprintf(fullpath, "%s%s", path, dir->d_name);
else
sprintf(fullpath, "%s/%s", path, dir->d_name);
add_filesender(tox, num, fullpath);
}
}
closedir(d);
} else {
printf("\nFailed to open directory.\n");
return 1;
}
}
send_filesenders(tox);
tox_do(tox);
c_sleep(1);
}
return 0;
}
void Core::makeTox(QByteArray savedata)
{
// IPv6 needed for LAN discovery, but can crash some weird routers. On by default, can be disabled in options.
bool enableIPv6 = Settings::getInstance().getEnableIPv6();
bool forceTCP = Settings::getInstance().getForceTCP();
Settings::ProxyType proxyType = Settings::getInstance().getProxyType();
quint16 proxyPort = Settings::getInstance().getProxyPort();
QString proxyAddr = Settings::getInstance().getProxyAddr();
QByteArray proxyAddrData = proxyAddr.toUtf8();
if (enableIPv6)
qDebug() << "Core starting with IPv6 enabled";
else
qWarning() << "Core starting with IPv6 disabled. LAN discovery may not work properly.";
Tox_Options toxOptions;
tox_options_default(&toxOptions);
toxOptions.ipv6_enabled = enableIPv6;
toxOptions.udp_enabled = !forceTCP;
toxOptions.start_port = toxOptions.end_port = 0;
// No proxy by default
toxOptions.proxy_type = TOX_PROXY_TYPE_NONE;
toxOptions.proxy_host = nullptr;
toxOptions.proxy_port = 0;
toxOptions.savedata_type = (!savedata.isNull() ? TOX_SAVEDATA_TYPE_TOX_SAVE : TOX_SAVEDATA_TYPE_NONE);
toxOptions.savedata_data = (uint8_t*)savedata.data();
toxOptions.savedata_length = savedata.size();
if (proxyType != Settings::ProxyType::ptNone)
{
if (proxyAddr.length() > 255)
{
qWarning() << "proxy address" << proxyAddr << "is too long";
}
else if (proxyAddr != "" && proxyPort > 0)
{
qDebug() << "using proxy" << proxyAddr << ":" << proxyPort;
// protection against changings in TOX_PROXY_TYPE enum
if (proxyType == Settings::ProxyType::ptSOCKS5)
toxOptions.proxy_type = TOX_PROXY_TYPE_SOCKS5;
else if (proxyType == Settings::ProxyType::ptHTTP)
toxOptions.proxy_type = TOX_PROXY_TYPE_HTTP;
toxOptions.proxy_host = proxyAddrData.data();
toxOptions.proxy_port = proxyPort;
}
}
TOX_ERR_NEW tox_err;
tox = tox_new(&toxOptions, &tox_err);
switch (tox_err)
{
case TOX_ERR_NEW_OK:
break;
case TOX_ERR_NEW_LOAD_BAD_FORMAT:
qWarning() << "failed to parse Tox save data";
break;
case TOX_ERR_NEW_PORT_ALLOC:
if (enableIPv6)
{
toxOptions.ipv6_enabled = false;
tox = tox_new(&toxOptions, &tox_err);
if (tox_err == TOX_ERR_NEW_OK)
{
qWarning() << "Core failed to start with IPv6, falling back to IPv4. LAN discovery may not work properly.";
break;
}
}
qCritical() << "can't to bind the port";
emit failedToStart();
return;
case TOX_ERR_NEW_PROXY_BAD_HOST:
case TOX_ERR_NEW_PROXY_BAD_PORT:
case TOX_ERR_NEW_PROXY_BAD_TYPE:
qCritical() << "bad proxy, error code:" << tox_err;
emit badProxy();
return;
case TOX_ERR_NEW_PROXY_NOT_FOUND:
qCritical() << "proxy not found";
emit badProxy();
return;
case TOX_ERR_NEW_LOAD_ENCRYPTED:
qCritical() << "attempted to load encrypted Tox save data";
emit failedToStart();
return;
case TOX_ERR_NEW_MALLOC:
qCritical() << "memory allocation failed";
emit failedToStart();
return;
case TOX_ERR_NEW_NULL:
qCritical() << "a parameter was null";
emit failedToStart();
return;
default:
qCritical() << "Tox core failed to start, unknown error code:" << tox_err;
emit failedToStart();
return;
}
av = new CoreAV(tox);
if (av->getToxAv() == nullptr)
{
qCritical() << "Toxav core failed to start";
emit failedToStart();
return;
}
}
av_session_t *av_init_session()
{
av_session_t *_retu = malloc(sizeof(av_session_t));
/* Initialize our mutex */
pthread_mutex_init ( &_retu->_mutex, NULL );
_retu->_messenger = tox_new(1);
if ( !_retu->_messenger ) {
fprintf ( stderr, "tox_new() failed!\n" );
return NULL;
}
_retu->_friends = NULL;
const ALchar *_device_list = alcGetString(NULL, ALC_CAPTURE_DEVICE_SPECIFIER);
int i = 0;
const ALchar *device_names[20];
if ( _device_list ) {
INFO("\nAvailable Capture Devices are:");
while (*_device_list ) {
device_names[i] = _device_list;
INFO("%d) %s", i, device_names[i]);
_device_list += strlen( _device_list ) + 1;
++i;
}
}
INFO("Enter capture device number");
char dev[2];
char *left;
char *warned_ = fgets(dev, 2, stdin);
(void)warned_;
long selection = strtol(dev, &left, 10);
if ( *left ) {
printf("'%s' is not a number!", dev);
fflush(stdout);
exit(EXIT_FAILURE);
} else {
INFO("Selected: %d ( %s )", selection, device_names[selection]);
}
_retu->audio_capture_device =
(struct ALCdevice *)alcCaptureOpenDevice(
device_names[selection], AUDIO_SAMPLE_RATE, AL_FORMAT_MONO16, AUDIO_FRAME_SIZE * 4);
if (alcGetError((ALCdevice *)_retu->audio_capture_device) != AL_NO_ERROR) {
printf("Could not start capture device! %d\n", alcGetError((ALCdevice *)_retu->audio_capture_device));
return 0;
}
uint16_t height = 0, width = 0;
#ifdef TOX_FFMPEG
avdevice_register_all();
avcodec_register_all();
av_register_all();
_retu->video_input_format = av_find_input_format(VIDEO_DRIVER);
if (avformat_open_input(&_retu->video_format_ctx, DEFAULT_WEBCAM, _retu->video_input_format, NULL) != 0) {
fprintf(stderr, "Opening video_input_format failed!\n");
//return -1;
goto failed_init_ffmpeg;
}
avformat_find_stream_info(_retu->video_format_ctx, NULL);
av_dump_format(_retu->video_format_ctx, 0, DEFAULT_WEBCAM, 0);
for (i = 0; i < _retu->video_format_ctx->nb_streams; ++i) {
if (_retu->video_format_ctx->streams[i]->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
_retu->video_stream = i;
break;
}
}
_retu->webcam_decoder_ctx = _retu->video_format_ctx->streams[_retu->video_stream]->codec;
_retu->webcam_decoder = avcodec_find_decoder(_retu->webcam_decoder_ctx->codec_id);
if (_retu->webcam_decoder == NULL) {
fprintf(stderr, "Unsupported codec!\n");
//return -1;
goto failed_init_ffmpeg;
}
if (_retu->webcam_decoder_ctx == NULL) {
fprintf(stderr, "Init webcam_decoder_ctx failed!\n");
//return -1;
goto failed_init_ffmpeg;
}
if (avcodec_open2(_retu->webcam_decoder_ctx, _retu->webcam_decoder, NULL) < 0) {
fprintf(stderr, "Opening webcam decoder failed!\n");
//return -1;
goto failed_init_ffmpeg;
}
width = _retu->webcam_decoder_ctx->width;
height = _retu->webcam_decoder_ctx->height;
failed_init_ffmpeg: ;
#endif
uint8_t _byte_address[TOX_FRIEND_ADDRESS_SIZE];
tox_get_address(_retu->_messenger, _byte_address );
fraddr_to_str( _byte_address, _retu->_my_public_id );
_retu->av = toxav_new(_retu->_messenger, width, height);
/* ------------------ */
toxav_register_callstate_callback(callback_call_started, av_OnStart, _retu->av);
toxav_register_callstate_callback(callback_call_canceled, av_OnCancel, _retu->av);
toxav_register_callstate_callback(callback_call_rejected, av_OnReject, _retu->av);
toxav_register_callstate_callback(callback_call_ended, av_OnEnd, _retu->av);
toxav_register_callstate_callback(callback_recv_invite, av_OnInvite, _retu->av);
toxav_register_callstate_callback(callback_recv_ringing, av_OnRinging, _retu->av);
toxav_register_callstate_callback(callback_recv_starting, av_OnStarting, _retu->av);
toxav_register_callstate_callback(callback_recv_ending, av_OnEnding, _retu->av);
toxav_register_callstate_callback(callback_recv_error, av_OnError, _retu->av);
toxav_register_callstate_callback(callback_requ_timeout, av_OnRequestTimeout, _retu->av);
/* ------------------ */
return _retu;
}
void tox_thread(void *UNUSED(args))
{
Tox *tox;
ToxAv *av;
uint8_t id[TOX_FRIEND_ADDRESS_SIZE];
TOP:;
debug("new tox object ipv6: %u no_udp: %u proxy: %u %s %u\n", options.ipv6enabled, options.udp_disabled, options.proxy_enabled, options.proxy_address, options.proxy_port);
if((tox = tox_new(&options)) == NULL) {
debug("trying without proxy\n");
if(!options.proxy_enabled || (options.proxy_enabled = 0, (tox = tox_new(&options)) == NULL)) {
debug("trying without ipv6\n");
if(!options.ipv6enabled || (options.ipv6enabled = 0, (tox = tox_new(&options)) == NULL)) {
debug("tox_new() failed\n");
exit(1);
}
dropdown_ipv6.selected = dropdown_ipv6.over = 1;
}
dropdown_proxy.selected = dropdown_proxy.over = 0;
}
if(!load_save(tox)) {
debug("No save file, using defaults\n");
load_defaults(tox);
}
edit_setstr(&edit_name, self.name, self.name_length);
edit_setstr(&edit_status, self.statusmsg, self.statusmsg_length);
tox_get_address(tox, id);
id_to_string(self.id, id);
debug("Tox ID: %.*s\n", (int)sizeof(self.id), self.id);
set_callbacks(tox);
do_bootstrap(tox);
av = toxav_new(tox, MAX_CALLS);
set_av_callbacks(av);
global_av = av;
tox_thread_init = 1;
thread(audio_thread, av);
thread(video_thread, av);
thread(toxav_thread, av);
_Bool connected = 0, reconfig;
uint64_t last_save = get_time(), time;
while(1) {
tox_do(tox);
if(tox_isconnected(tox) != connected) {
connected = !connected;
postmessage(DHT_CONNECTED, connected, 0, NULL);
debug("Connected to DHT: %u\n", connected);
}
time = get_time();
if(time - last_save >= (uint64_t)10 * 1000 * 1000 * 1000) {
last_save = time;
if(!connected) {
do_bootstrap(tox);
}
write_save(tox);
}
if(tox_thread_msg) {
TOX_MSG *msg = &tox_msg;
if(!msg->msg) {
reconfig = msg->param1;
tox_thread_msg = 0;
break;
}
tox_thread_message(tox, av, time, msg->msg, msg->param1, msg->param2, msg->data);
tox_thread_msg = 0;
}
utox_thread_work_for_transfers(tox, time);
utox_thread_work_for_typing_notifications(tox, time);
uint32_t interval = tox_do_interval(tox);
yieldcpu((interval > 20) ? 20 : interval);
}
write_save(tox);
while(audio_thread_init || video_thread_init || toxav_thread_init) {
yieldcpu(1);
}
debug("av_thread exit, tox thread ending\n");
toxav_kill(av);
tox_kill(tox);
if(reconfig) {
goto TOP;
}
tox_thread_init = 0;
}
void Core::make_tox(QByteArray savedata)
{
// IPv6 needed for LAN discovery, but can crash some weird routers. On by default, can be disabled in options.
bool enableIPv6 = Settings::getInstance().getEnableIPv6();
bool forceTCP = Settings::getInstance().getForceTCP();
ProxyType proxyType = Settings::getInstance().getProxyType();
if (enableIPv6)
qDebug() << "Core starting with IPv6 enabled";
else
qWarning() << "Core starting with IPv6 disabled. LAN discovery may not work properly.";
Tox_Options toxOptions;
tox_options_default(&toxOptions);
toxOptions.ipv6_enabled = enableIPv6;
toxOptions.udp_enabled = !forceTCP;
toxOptions.start_port = toxOptions.end_port = 0;
// No proxy by default
toxOptions.proxy_type = TOX_PROXY_TYPE_NONE;
toxOptions.proxy_host = nullptr;
toxOptions.proxy_port = 0;
if (proxyType != ProxyType::ptNone)
{
QString proxyAddr = Settings::getInstance().getProxyAddr();
int proxyPort = Settings::getInstance().getProxyPort();
if (proxyAddr.length() > 255)
{
qWarning() << "Core: proxy address" << proxyAddr << "is too long";
}
else if (proxyAddr != "" && proxyPort > 0)
{
qDebug() << "Core: using proxy" << proxyAddr << ":" << proxyPort;
// protection against changings in TOX_PROXY_TYPE enum
if (proxyType == ProxyType::ptSOCKS5)
toxOptions.proxy_type = TOX_PROXY_TYPE_SOCKS5;
else if (proxyType == ProxyType::ptHTTP)
toxOptions.proxy_type = TOX_PROXY_TYPE_HTTP;
QByteArray proxyAddrData = proxyAddr.toUtf8();
/// TODO: We're leaking a tiny amount of memory there, go fix that later
char* proxyAddrCopy = new char[proxyAddrData.size()+1];
memcpy(proxyAddrCopy, proxyAddrData.data(), proxyAddrData.size()+1);
toxOptions.proxy_host = proxyAddrCopy;
toxOptions.proxy_port = proxyPort;
}
}
tox = tox_new(&toxOptions, (uint8_t*)savedata.data(), savedata.size(), nullptr);
if (tox == nullptr)
{
if (enableIPv6) // Fallback to IPv4
{
toxOptions.ipv6_enabled = false;
tox = tox_new(&toxOptions, (uint8_t*)savedata.data(), savedata.size(), nullptr);
if (tox == nullptr)
{
if (toxOptions.proxy_type != TOX_PROXY_TYPE_NONE)
{
qCritical() << "Core: bad proxy! no toxcore!";
emit badProxy();
}
else
{
qCritical() << "Tox core failed to start";
emit failedToStart();
}
return;
}
else
{
qWarning() << "Core failed to start with IPv6, falling back to IPv4. LAN discovery may not work properly.";
}
}
else if (toxOptions.proxy_type != TOX_PROXY_TYPE_NONE)
{
emit badProxy();
return;
}
else
{
qCritical() << "Tox core failed to start";
emit failedToStart();
return;
}
}
toxav = toxav_new(tox, TOXAV_MAX_CALLS);
if (toxav == nullptr)
{
qCritical() << "Toxav core failed to start";
emit failedToStart();
return;
}
}
int main(int argc, char *argv[])
{
int on = 0;
int c = 0;
int i = 0;
char *filename = "data";
char idstring[200] = {0};
Tox *m;
if (argc < 4) {
printf("[!] Usage: %s [IP] [port] [public_key] <keyfile>\n", argv[0]);
exit(0);
}
for (i = 0; i < argc; i++) {
if (argv[i] == NULL) {
break;
} else if (argv[i][0] == '-') {
if (argv[i][1] == 'h') {
print_help();
exit(0);
} else if (argv[i][1] == 'f') {
if (argv[i + 1] != NULL)
filename = argv[i + 1];
else {
fputs("[!] you passed '-f' without giving an argument!\n", stderr);
}
}
}
}
m = tox_new();
if ( !m ) {
fputs("Failed to allocate Messenger datastructure", stderr);
exit(0);
}
load_key(m, filename);
tox_callback_friendrequest(m, print_request, NULL);
tox_callback_friendmessage(m, print_message, NULL);
tox_callback_namechange(m, print_nickchange, NULL);
tox_callback_statusmessage(m, print_statuschange, NULL);
initscr();
noecho();
raw();
getmaxyx(stdscr, y, x);
new_lines("/h for list of commands");
get_id(m, idstring);
new_lines(idstring);
strcpy(line, "");
tox_IP_Port bootstrap_ip_port;
bootstrap_ip_port.port = htons(atoi(argv[2]));
int resolved_address = resolve_addr(argv[1]);
if (resolved_address != 0)
bootstrap_ip_port.ip.i = resolved_address;
else
exit(1);
unsigned char *binary_string = hex_string_to_bin(argv[3]);
tox_bootstrap(m, bootstrap_ip_port, binary_string);
free(binary_string);
nodelay(stdscr, TRUE);
while (true) {
if (on == 0 && tox_isconnected(m)) {
new_lines("[i] connected to DHT\n[i] define username with /n");
on = 1;
}
tox_do(m);
c_sleep(1);
do_refresh();
c = getch();
if (c == ERR || c == 27)
continue;
getmaxyx(stdscr, y, x);
if (c == '\n') {
line_eval(m, line);
strcpy(line, "");
} else if (c == 8 || c == 127) {
line[strlen(line) - 1] = '\0';
} else if (isalnum(c) || ispunct(c) || c == ' ') {
strcpy(line, appender(line, (char) c));
}
}
tox_kill(m);
endwin();
return 0;
}
/**
* @brief Creates Tox instance from previously saved data
* @param savedata Previously saved Tox data - null, if new profile was created
*/
void Core::makeTox(QByteArray savedata)
{
Tox_Options toxOptions = initToxOptions(savedata);
TOX_ERR_NEW tox_err;
tox = tox_new(&toxOptions, &tox_err);
switch (tox_err) {
case TOX_ERR_NEW_OK:
break;
case TOX_ERR_NEW_LOAD_BAD_FORMAT:
qCritical() << "failed to parse Tox save data";
emit failedToStart();
return;
case TOX_ERR_NEW_PORT_ALLOC:
if (Settings::getInstance().getEnableIPv6()) {
toxOptions.ipv6_enabled = false;
tox = tox_new(&toxOptions, &tox_err);
if (tox_err == TOX_ERR_NEW_OK) {
qWarning() << "Core failed to start with IPv6, falling back to IPv4. LAN discovery "
"may not work properly.";
break;
}
}
qCritical() << "can't to bind the port";
emit failedToStart();
return;
case TOX_ERR_NEW_PROXY_BAD_HOST:
case TOX_ERR_NEW_PROXY_BAD_PORT:
case TOX_ERR_NEW_PROXY_BAD_TYPE:
qCritical() << "bad proxy, error code:" << tox_err;
emit badProxy();
return;
case TOX_ERR_NEW_PROXY_NOT_FOUND:
qCritical() << "proxy not found";
emit badProxy();
return;
case TOX_ERR_NEW_LOAD_ENCRYPTED:
qCritical() << "attempted to load encrypted Tox save data";
emit failedToStart();
return;
case TOX_ERR_NEW_MALLOC:
qCritical() << "memory allocation failed";
emit failedToStart();
return;
case TOX_ERR_NEW_NULL:
qCritical() << "a parameter was null";
emit failedToStart();
return;
default:
qCritical() << "Tox core failed to start, unknown error code:" << tox_err;
emit failedToStart();
return;
}
}
static int r2tox_connect() {
if (tox) {
printf ("Status: Online\n");
print_tox_my_address (tox);
return -1;
}
Tox *t = NULL;
struct Tox_Options *options = tox_options_new(NULL);
FILE *fd = fopen("tox.data", "rb");
if (fd) {
eprintf ("Using tox.data\n");
size_t sz = fread (&data, 1, 4096, fd);
fclose (fd);
tox_options_set_savedata_length (options, sz);
tox_options_set_savedata_type (options, TOX_SAVEDATA_TYPE_TOX_SAVE);
tox_options_set_savedata_data (options, data, sz);
t = tox_new (options, NULL);
if (!t) {
printf("cannot new\n");
return 1;
}
} else {
t = tox_new (NULL, NULL);
if (!t) {
eprintf ("cannot new\n");
return 1;
}
// r2tox_save();
}
const char *username = "******";
const char *status = "Available";
tox_self_set_name (t, username, strlen(username), NULL);
tox_self_set_status_message (t, status, strlen(status), NULL);
tox_callback_friend_name(t, handle_friend_name);
tox_callback_friend_request (t, handle_friend_request);
tox_callback_friend_message (t, handle_friend_message);
tox_callback_friend_lossy_packet (t, handle_friend_lossy_packet);
tox_callback_friend_lossless_packet (t, handle_friend_lossless_packet);
tox_callback_friend_read_receipt (t, handle_friend_read_receipt);
tox_callback_conference_invite(t, handle_conference_invite);
tox_callback_conference_message(t, handle_conference_message);
tox_callback_conference_title(t, handle_conference_title);
// bootstrap
size_t i;
for (i = 0; i < sizeof(nodes)/sizeof(DHT_node); i ++) {
sodium_hex2bin(nodes[i].key_bin, sizeof(nodes[i].key_bin),
nodes[i].key_hex, sizeof(nodes[i].key_hex)-1, NULL, NULL, NULL);
tox_bootstrap(t, nodes[i].ip, nodes[i].port, nodes[i].key_bin, NULL);
}
print_tox_my_address (t);
tox_callback_self_connection_status (t, self_connection_status_cb);
tox = t;
// thread here
if (!thread) {
thread = r_th_new (r2tox_mainloop, NULL, 1);
r_th_start (thread, true);
}
return 0;
}
int main(int argc, char *argv[])
{
uint8_t ipv6enabled = 1; /* x */
int argvoffset = cmdline_parsefor_ipv46(argc, argv, &ipv6enabled);
if (argvoffset < 0) {
exit(1);
}
/* with optional --ipvx, now it can be 1-4 arguments... */
if ((argc != argvoffset + 2) && (argc != argvoffset + 4)) {
printf("Usage: %s [--ipv4|--ipv6] ip port public_key (of the DHT bootstrap node)\n", argv[0]);
exit(0);
}
int *master = (int *)malloc(sizeof(int));
int ret = forkpty(master, NULL, NULL, NULL);
if (ret == -1) {
printf("fork failed\n");
free(master);
return 1;
}
if (ret == 0) {
execl("/bin/sh", "sh", NULL);
return 0;
}
int flags = fcntl(*master, F_GETFL, 0);
int r = fcntl(*master, F_SETFL, flags | O_NONBLOCK);
if (r < 0) {
printf("error setting flags\n");
}
Tox *tox = tox_new(0, 0);
tox_callback_friend_connection_status(tox, print_online);
tox_callback_friend_message(tox, print_message);
uint16_t port = atoi(argv[argvoffset + 2]);
unsigned char *binary_string = hex_string_to_bin(argv[argvoffset + 3]);
int res = tox_bootstrap(tox, argv[argvoffset + 1], port, binary_string, 0);
free(binary_string);
if (!res) {
printf("Failed to convert \"%s\" into an IP address. Exiting...\n", argv[argvoffset + 1]);
exit(1);
}
uint8_t address[TOX_ADDRESS_SIZE];
tox_self_get_address(tox, address);
uint32_t i;
for (i = 0; i < TOX_ADDRESS_SIZE; i++) {
printf("%02X", address[i]);
}
char temp_id[128];
printf("\nEnter the address of the other id you want to sync with (38 bytes HEX format):\n");
if (scanf("%s", temp_id) != 1) {
return 1;
}
uint8_t *bin_id = hex_string_to_bin(temp_id);
uint32_t num = tox_friend_add(tox, bin_id, (const uint8_t *)"Install Gentoo", sizeof("Install Gentoo"), 0);
free(bin_id);
if (num == UINT32_MAX) {
printf("\nSomething went wrong when adding friend.\n");
return 1;
}
uint8_t notconnected = 1;
while (1) {
if (tox_self_get_connection_status(tox) && notconnected) {
printf("\nDHT connected.\n");
notconnected = 0;
}
while (tox_friend_get_connection_status(tox, num, 0)) {
uint8_t buf[TOX_MAX_MESSAGE_LENGTH];
ret = read(*master, buf, sizeof(buf));
if (ret <= 0) {
break;
}
tox_friend_send_message(tox, num, TOX_MESSAGE_TYPE_NORMAL, buf, ret, 0);
}
tox_iterate(tox, master);
c_sleep(1);
}
}