void friendlist_onFriendAdded(ToxWindow *self, Tox *m, uint32_t num, bool sort)
{
realloc_friends(Friends.max_idx + 1);
memset(&Friends.list[Friends.max_idx], 0, sizeof(ToxicFriend));
uint32_t i;
for (i = 0; i <= Friends.max_idx; ++i) {
if (Friends.list[i].active) {
continue;
}
++Friends.num_friends;
Friends.list[i].num = num;
Friends.list[i].active = true;
Friends.list[i].chatwin = -1;
Friends.list[i].connection_status = TOX_CONNECTION_NONE;
Friends.list[i].status = TOX_USER_STATUS_NONE;
Friends.list[i].logging_on = (bool) user_settings->autolog == AUTOLOG_ON;
Tox_Err_Friend_Get_Public_Key pkerr;
tox_friend_get_public_key(m, num, (uint8_t *) Friends.list[i].pub_key, &pkerr);
if (pkerr != TOX_ERR_FRIEND_GET_PUBLIC_KEY_OK) {
fprintf(stderr, "tox_friend_get_public_key failed (error %d)\n", pkerr);
}
Tox_Err_Friend_Get_Last_Online loerr;
time_t t = tox_friend_get_last_online(m, num, &loerr);
if (loerr != TOX_ERR_FRIEND_GET_LAST_ONLINE_OK) {
t = 0;
}
update_friend_last_online(i, t);
char tempname[TOX_MAX_NAME_LENGTH] = {0};
get_nick_truncate(m, tempname, num);
snprintf(Friends.list[i].name, sizeof(Friends.list[i].name), "%s", tempname);
Friends.list[i].namelength = strlen(Friends.list[i].name);
if (i == Friends.max_idx) {
++Friends.max_idx;
}
if (sort) {
sort_friendlist_index();
}
#ifdef AUDIO
init_friend_AV(i);
#endif
return;
}
}
/**
* @brief Get the public key part of the ToxID only
*/
ToxPk Core::getFriendPublicKey(uint32_t friendNumber) const
{
uint8_t rawid[TOX_PUBLIC_KEY_SIZE];
if (!tox_friend_get_public_key(tox, friendNumber, rawid, nullptr)) {
qWarning() << "getFriendPublicKey: Getting public key failed";
return ToxPk();
}
return ToxPk(rawid);
}
/**
* @brief Get the public key part of the ToxID only
*/
QString Core::getFriendPublicKey(uint32_t friendNumber) const
{
uint8_t rawid[TOX_PUBLIC_KEY_SIZE];
if (!tox_friend_get_public_key(tox, friendNumber, rawid, nullptr))
{
qWarning() << "getFriendPublicKey: Getting public key failed";
return QString();
}
QByteArray data((char*)rawid, TOX_PUBLIC_KEY_SIZE);
QString id = data.toHex().toUpper();
return id;
}
/* Returns true if friendnumber's Tox ID is in the masterkeys list, false otherwise.
Note that it only compares the public key portion of the IDs. */
bool friend_is_master(Tox *m, uint32_t friendnumber)
{
if (!file_exists(MASTERLIST_FILE)) {
FILE *fp = fopen(MASTERLIST_FILE, "w");
if (fp == NULL) {
fprintf(stderr, "Warning: failed to create masterkeys file\n");
return false;
}
fclose(fp);
fprintf(stderr, "Warning: creating new masterkeys file. Did you lose the old one?\n");
return false;
}
FILE *fp = fopen(MASTERLIST_FILE, "r");
if (fp == NULL) {
fprintf(stderr, "Warning: failed to read masterkeys file\n");
return false;
}
char friend_key[TOX_PUBLIC_KEY_SIZE];
if (tox_friend_get_public_key(m, friendnumber, (uint8_t *) friend_key, NULL) == 0) {
fclose(fp);
return false;
}
char id[256];
while (fgets(id, sizeof(id), fp)) {
int len = strlen(id);
if (--len < TOX_PUBLIC_KEY_SIZE)
continue;
char *key_bin = hex_string_to_bin(id);
if (memcmp(key_bin, friend_key, TOX_PUBLIC_KEY_SIZE) == 0) {
free(key_bin);
fclose(fp);
return true;
}
free(key_bin);
}
fclose(fp);
return false;
}
QString Core::getFriendAddress(uint32_t friendNumber) const
{
// If we don't know the full address of the client, return just the id, otherwise get the full address
uint8_t rawid[TOX_PUBLIC_KEY_SIZE];
if (!tox_friend_get_public_key(tox, friendNumber, rawid, nullptr))
{
qWarning() << "getFriendAddress: Getting public key failed";
return QString();
}
QByteArray data((char*)rawid,TOX_PUBLIC_KEY_SIZE);
QString id = data.toHex().toUpper();
QString addr = Settings::getInstance().getFriendAdress(id);
if (addr.size() > id.size())
return addr;
return id;
}
/**
* Return a friend's Tox ID in short form. Return value must be freed.
*/
char *
twc_get_friend_id_short(Tox *tox, int32_t friend_number)
{
uint8_t client_id[TOX_PUBLIC_KEY_SIZE];
TOX_ERR_FRIEND_GET_PUBLIC_KEY err;
size_t short_id_length = weechat_config_integer(twc_config_short_id_size);
char *hex_address = malloc(short_id_length + 1);
tox_friend_get_public_key(tox, friend_number, client_id, &err);
/* return a zero public key on failure */
if (err != TOX_ERR_FRIEND_GET_PUBLIC_KEY_OK)
memset(client_id, 0, TOX_PUBLIC_KEY_SIZE);
twc_bin2hex(client_id, short_id_length / 2, hex_address);
return hex_address;
}
void Core::loadFriends()
{
const uint32_t friendCount = tox_self_get_friend_list_size(tox);
if (friendCount > 0)
{
// assuming there are not that many friends to fill up the whole stack
uint32_t *ids = new uint32_t[friendCount];
tox_self_get_friend_list(tox, ids);
uint8_t clientId[TOX_PUBLIC_KEY_SIZE];
for (int32_t i = 0; i < static_cast<int32_t>(friendCount); ++i)
{
if (tox_friend_get_public_key(tox, ids[i], clientId, nullptr))
{
emit friendAdded(ids[i], CUserId::toString(clientId));
const size_t nameSize = tox_friend_get_name_size(tox, ids[i], nullptr);
if (nameSize && nameSize != SIZE_MAX)
{
uint8_t *name = new uint8_t[nameSize];
if (tox_friend_get_name(tox, ids[i], name, nullptr))
emit friendUsernameChanged(ids[i], CString::toString(name, nameSize));
delete[] name;
}
const size_t statusMessageSize = tox_friend_get_status_message_size(tox, ids[i], nullptr);
if (statusMessageSize != SIZE_MAX)
{
uint8_t *statusMessage = new uint8_t[statusMessageSize];
if (tox_friend_get_status_message(tox, ids[i], statusMessage, nullptr))
{
emit friendStatusMessageChanged(ids[i], CString::toString(statusMessage, statusMessageSize));
}
delete[] statusMessage;
}
checkLastOnline(ids[i]);
}
}
delete[] ids;
}
}
void utox_friend_init(Tox *tox, uint32_t friend_number){
int size;
// get friend pointer
FRIEND *f = &friend[friend_number];
uint8_t name[TOX_MAX_NAME_LENGTH];
// Set scroll position to bottom of window.
f->msg.scroll = 1.0;
// Get and set the public key for this friend number and set it.
tox_friend_get_public_key(tox, friend_number, f->cid, 0);
// Set the friend number we got from toxcore
f->number = friend_number;
// Get and set friend name and length
size = tox_friend_get_name_size(tox, friend_number, 0);
tox_friend_get_name(tox, friend_number, name, 0);
// Set the name for utox as well
friend_setname(f, name, size);
// Get and set the status message
size = tox_friend_get_status_message_size(tox, friend_number, 0);
f->status_message = malloc(size);
tox_friend_get_status_message(tox, friend_number, f->status_message, 0);
f->status_length = size;
// Get the hex version of this friends ID
char_t cid[TOX_PUBLIC_KEY_SIZE * 2];
cid_to_string(cid, f->cid);
init_avatar(&f->avatar, cid, NULL, NULL);
// Get the chat backlog
log_read(tox, friend_number);
// Load the meta data, if it exists.
friend_meta_data_read(tox, friend_number);
}
void Core::loadFriends()
{
const uint32_t friendCount = tox_self_get_friend_list_size(tox);
if (friendCount <= 0) {
return;
}
// assuming there are not that many friends to fill up the whole stack
uint32_t* ids = new uint32_t[friendCount];
tox_self_get_friend_list(tox, ids);
uint8_t friendPk[TOX_PUBLIC_KEY_SIZE] = {0x00};
for (uint32_t i = 0; i < friendCount; ++i) {
if (!tox_friend_get_public_key(tox, ids[i], friendPk, nullptr)) {
continue;
}
emit friendAdded(ids[i], ToxPk(friendPk));
GET_FRIEND_PROPERTY(Username, tox_friend_get_name, true);
GET_FRIEND_PROPERTY(StatusMessage, tox_friend_get_status_message, false);
checkLastOnline(ids[i]);
}
delete[] ids;
}
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);
}
