예제 #1
0
/* run this at startup */
Messenger *initMessenger(void)
{
    Messenger *m = calloc(1, sizeof(Messenger));

    if ( ! m )
        return 0;

    new_keys();
    m_set_statusmessage(m, (uint8_t *)"Online", sizeof("Online"));
    initNetCrypto();
    IP ip;
    ip.i = 0;

    if (init_networking(ip, PORT) == -1)
        return 0;

    DHT_init();
    LosslessUDP_init();
    friendreq_init();
    LANdiscovery_init();
    set_nospam(random_int());

    send_LANdiscovery(htons(PORT));
    timer_single(&LANdiscovery, 0, LAN_DISCOVERY_INTERVAL);

    return m;
}
예제 #2
0
/* run this at startup */
Messenger *initMessenger(void)
{
    Messenger *m = calloc(1, sizeof(Messenger));

    if ( ! m )
        return NULL;

    IP ip;
    ip.i = 0;
    m->net = new_networking(ip, PORT);

    if (m->net == NULL) {
        free(m);
        return NULL;
    }

    m->net_crypto = new_net_crypto(m->net);

    if (m->net_crypto == NULL) {
        kill_networking(m->net);
        free(m);
        return NULL;
    }

    m->dht = new_DHT(m->net_crypto);

    if (m->dht == NULL) {
        kill_net_crypto(m->net_crypto);
        kill_networking(m->net);
        free(m);
        return NULL;
    }

    new_keys(m->net_crypto);
    m_set_statusmessage(m, (uint8_t *)"Online", sizeof("Online"));

    friendreq_init(&(m->fr), m->net_crypto);
    LANdiscovery_init(m->dht);
    set_nospam(&(m->fr), random_int());
    init_cryptopackets(m->dht);

    return m;
}
예제 #3
0
파일: tox.c 프로젝트: askielboe/toxcore
void tox_set_nospam(Tox *tox, uint32_t nospam)
{
    Messenger *m = tox;
    set_nospam(&(m->fr), nospam);
}
예제 #4
0
/* load the messenger from data of size length. */
int Messenger_load(Messenger *m, uint8_t *data, uint32_t length)
{
    if (length == ~0)
        return -1;

    if (length < crypto_box_PUBLICKEYBYTES + crypto_box_SECRETKEYBYTES + sizeof(uint32_t) * 3)
        return -1;

    length -= crypto_box_PUBLICKEYBYTES + crypto_box_SECRETKEYBYTES + sizeof(uint32_t) * 3;
    load_keys(data);
    data += crypto_box_PUBLICKEYBYTES + crypto_box_SECRETKEYBYTES;
    uint32_t nospam;
    memcpy(&nospam, data, sizeof(nospam));
    set_nospam(nospam);
    data += sizeof(nospam);
    uint32_t size;
    memcpy(&size, data, sizeof(size));
    data += sizeof(size);

    if (length < size)
        return -1;

    length -= size;

    if (DHT_load(data, size) == -1)
        return -1;

    data += size;
    memcpy(&size, data, sizeof(size));
    data += sizeof(size);

    if (length < size || size % sizeof(Friend) != 0)
        return -1;

    Friend *temp = malloc(size);
    memcpy(temp, data, size);

    uint16_t num = size / sizeof(Friend);

    uint32_t i;

    for (i = 0; i < num; ++i) {
        if (temp[i].status >= 3) {
            int fnum = m_addfriend_norequest(m, temp[i].client_id);
            setfriendname(m, fnum, temp[i].name);
            /* set_friend_statusmessage(fnum, temp[i].statusmessage, temp[i].statusmessage_length); */
        } else if (temp[i].status != 0) {
            /* TODO: this is not a good way to do this. */
            uint8_t address[FRIEND_ADDRESS_SIZE];
            memcpy(address, temp[i].client_id, crypto_box_PUBLICKEYBYTES);
            memcpy(address + crypto_box_PUBLICKEYBYTES, &(temp[i].friendrequest_nospam), sizeof(uint32_t));
            uint16_t checksum = address_checksum(address, FRIEND_ADDRESS_SIZE - sizeof(checksum));
            memcpy(address + crypto_box_PUBLICKEYBYTES + sizeof(uint32_t), &checksum, sizeof(checksum));
            m_addfriend(m, address, temp[i].info, temp[i].info_size);
        }
    }

    free(temp);
    data += size;
    length -= size;

    uint16_t small_size;

    if (length < sizeof(small_size))
        return -1;

    memcpy(&small_size, data, sizeof(small_size));
    data += sizeof(small_size);
    length -= sizeof(small_size);

    if (length != small_size)
        return -1;

    setname(m, data, small_size);

    return 0;
}