HANDLE GGPROTO::SendFile(MCONTACT hContact, const TCHAR* szDescription, TCHAR** ppszFiles)
{
char *bslash, *filename;
DWORD ip, ver;
WORD port;
uin_t myuin, uin;
// Check if main dcc thread is on
if (!isonline())
return ftfail(this, hContact);
filename = mir_t2a(ppszFiles[0]);
// Read user IP and port
ip = swap32(getDword(hContact, GG_KEY_CLIENTIP, 0));
port = getWord(hContact, GG_KEY_CLIENTPORT, 0);
myuin = getDword(GG_KEY_UIN, 0);
uin = getDword(hContact, GG_KEY_UIN, 0);
ver = getDword(hContact, GG_KEY_CLIENTVERSION, 0);
// Use DCC7 if a contact is using at least version 7.6 or unknown version
if ((ver & 0x00ffffff) >= 0x29 || !ver) {
gg_EnterCriticalSection(&sess_mutex, "SendFile", 46, "sess_mutex", 1);
struct gg_dcc7 *dcc7 = gg_dcc7_send_file(sess, uin, filename, NULL, NULL);
if (!dcc7) {
gg_LeaveCriticalSection(&sess_mutex, "SendFile", 46, 1, "sess_mutex", 1);
debugLogA("SendFile(): Failed to send file \"%s\".", filename);
mir_free(filename);
return ftfail(this, hContact);
}
gg_LeaveCriticalSection(&sess_mutex, "SendFile", 46, 2, "sess_mutex", 1);
debugLogA("SendFile(): Sending file \"%s\" to %d.", filename, uin);
// Add dcc to watches
list_add(&watches, dcc7, 0);
// Store handle
dcc7->contact = (void*)hContact;
dcc7->folder = _strdup(filename);
dcc7->tick = 0;
// Make folder name
bslash = strrchr(dcc7->folder, '\\');
if (bslash)
*(bslash + 1) = 0;
else
*(dcc7->folder) = 0;
mir_free(filename);
return dcc7;
}
// Return if bad connection info
if (!port || !uin || !myuin)
{
debugLogA("SendFile(): Bad contact uin or my uin. Exit.");
mir_free(filename);
return ftfail(this, hContact);
}
// Try to connect if not ask user to connect me
struct gg_dcc *dcc = NULL;
if ((ip && port >= 10 && !(dcc = gg_dcc_send_file(ip, port, myuin, uin))) || (port < 10 && port > 0))
{
// Make fake dcc structure
dcc = (gg_dcc*)malloc(sizeof(struct gg_dcc));
memset(dcc, 0, sizeof(struct gg_dcc));
// Fill up structures
dcc->uin = myuin;
dcc->peer_uin = uin;
dcc->fd = -1;
dcc->type = GG_SESSION_DCC_SEND;
debugLogA("SendFile(): Requesting user to connect us and scheduling gg_dcc struct for a later use.");
gg_EnterCriticalSection(&sess_mutex, "SendFile", 47, "sess_mutex", 1);
gg_dcc_request(sess, uin);
gg_LeaveCriticalSection(&sess_mutex, "SendFile", 47, 1, "sess_mutex", 1);
list_add(&requests, dcc, 0);
}
// Write filename
if (gg_dcc_fill_file_info(dcc, filename) == -1)
{
debugLogA("SendFile(): Cannot open and file fileinfo \"%s\".", filename);
gg_free_dcc(dcc);
mir_free(filename);
return ftfail(this, hContact);
}
debugLogA("SendFile(): Sending file \"%s\" to %d in %s mode.", filename, uin, (dcc->fd != -1) ? "active" : "passive");
// Add dcc to watches if not passive
if (dcc->fd != -1) list_add(&watches, dcc, 0);
// Store handle
dcc->contact = (void*)hContact;
dcc->folder = _strdup(filename);
dcc->tick = 0;
// Make folder name
bslash = strrchr(dcc->folder, '\\');
if (bslash)
*(bslash + 1) = 0;
else
*(dcc->folder) = 0;
mir_free(filename);
return dcc;
}
int main(int argc, char **argv)
{
struct gg_session *gs;
struct gg_login_params glp;
struct gg_dcc7 *gd = NULL;
time_t ping = 0, last = 0;
int fds[2] = { -1, -1 };
if (argc != 2 || atoi(argv[1]) >= TEST_MODE_LAST) {
fprintf(stderr, "usage: %s <mode>\n"
"\n"
"mode: 0 - send file\n"
" 1 - send file, simulate NAT\n"
" 2 - receive file\n"
" 3 - receive file, simulate NAT\n"
" 4 - receive file, resume at the end\n"
"\n", argv[0]);
exit(1);
}
test_mode = atoi(argv[1]);
if (config_read() == -1 || config_peer == 0) {
perror("config");
exit(1);
}
#ifdef _WIN32
gg_win32_init_network();
gg_win32_hook(connect, my_connect, &connect_hook);
#else
signal(SIGPIPE, SIG_IGN);
#endif
gg_debug_file = stdout;
gg_debug_level = ~0;
if (!config_file && socketpair(AF_LOCAL, SOCK_STREAM, 0, fds) == -1) {
perror("pipe");
exit(1);
}
memset(&glp, 0, sizeof(glp));
glp.uin = config_uin;
glp.password = config_password;
glp.async = 1;
glp.client_addr = config_ip;
glp.client_port = config_port;
glp.protocol_version = GG_PROTOCOL_VERSION_100;
if (config_dir && (test_mode == TEST_MODE_RECEIVE ||
test_mode == TEST_MODE_RECEIVE_NAT ||
test_mode == TEST_MODE_RECEIVE_RESUME))
{
if (chdir(config_dir) == -1) {
perror("chdir");
exit(1);
}
}
debug("Connecting...\n");
if (!(gs = gg_login(&glp))) {
perror("gg_login");
exit(1);
}
for (;;) {
fd_set rds, wds;
struct timeval tv;
time_t now;
int res, maxfd = -1;
FD_ZERO(&rds);
FD_ZERO(&wds);
tv.tv_sec = 1;
tv.tv_usec = 0;
maxfd = gs->fd;
if ((gs->check & GG_CHECK_READ))
FD_SET(gs->fd, &rds);
if ((gs->check & GG_CHECK_WRITE))
FD_SET(gs->fd, &wds);
if (gd && gd->fd != -1) {
if (gd->fd > maxfd)
maxfd = gd->fd;
if ((gd->check & GG_CHECK_READ))
FD_SET(gd->fd, &rds);
if ((gd->check & GG_CHECK_WRITE))
FD_SET(gd->fd, &wds);
}
if (fds[1] != -1) {
if (fds[1] > maxfd)
maxfd = fds[1];
FD_SET(fds[1], &wds);
}
if ((res = select(maxfd + 1, &rds, &wds, NULL, &tv)) == -1) {
if (errno == EINTR)
continue;
perror("select");
exit(1);
}
now = time(NULL);
if (last != now) {
if (gs->timeout != -1 && gs->timeout-- == 0 && !gs->soft_timeout) {
debug("Timeout\n");
exit(1);
}
if (gd && gd->timeout != -1 && gd->timeout-- == 0 && !gd->soft_timeout) {
debug("Timeout\n");
exit(1);
}
last = now;
}
if (gs->state == GG_STATE_CONNECTED && ping && now - ping > 60) {
ping = now;
gg_ping(gs);
}
if (FD_ISSET(gs->fd, &rds) || FD_ISSET(gs->fd, &wds) || (gs->timeout == 0 && gs->soft_timeout)) {
struct gg_event *ge;
uin_t uin;
int status;
if (!(ge = gg_watch_fd(gs))) {
debug("Connection broken\n");
exit(1);
}
switch (ge->type) {
case GG_EVENT_CONN_SUCCESS:
debug("Connected\n");
connected = 1;
gg_notify(gs, &config_peer, 1);
if (test_mode == TEST_MODE_RECEIVE_NAT)
gs->client_addr = INADDR_NONE;
ping = time(NULL);
break;
case GG_EVENT_CONN_FAILED:
debug("Connection failed\n");
exit(1);
case GG_EVENT_MSG:
debug("Message from %d: %s\n", ge->event.msg.sender, ge->event.msg.message);
break;
case GG_EVENT_DISCONNECT:
debug("Forced to disconnect\n");
exit(1);
case GG_EVENT_USER_DATA:
debug("User data\n");
break;
case GG_EVENT_NOTIFY60:
uin = ge->event.notify60[0].uin;
status = ge->event.notify60[0].status;
/* fall-through */
case GG_EVENT_STATUS60:
if (ge->type == GG_EVENT_STATUS60) {
uin = ge->event.status60.uin;
status = ge->event.status60.status;
}
if (uin == config_peer &&
(GG_S_A(status) || GG_S_B(status)) &&
(test_mode == TEST_MODE_SEND || test_mode == TEST_MODE_SEND_NAT))
{
debug("Sending file...\n");
if (config_file) {
gd = gg_dcc7_send_file(gs, config_peer,
config_file, NULL, NULL);
} else {
gd = gg_dcc7_send_file_fd(gs, config_peer, fds[0],
config_size, "test.bin", "DummySHA1HashOfAAAAA");
}
if (!gd) {
perror("gg_dcc7_send_file");
exit(1);
}
}
break;
case GG_EVENT_DCC7_NEW:
debug("Incoming direct connection\n");
if (test_mode == TEST_MODE_RECEIVE ||
test_mode == TEST_MODE_RECEIVE_NAT ||
test_mode == TEST_MODE_RECEIVE_RESUME)
{
gd = ge->event.dcc7_new;
if (config_dir) {
gd->file_fd = open((char*) gd->filename,
O_WRONLY | O_CREAT, 0600);
#if 0
lseek(gd->file_fd, gd->size, SEEK_SET);
#endif
} else
gd->file_fd = open("/dev/null", O_WRONLY);
if (gd->file_fd == -1) {
perror("open");
exit(1);
}
if (test_mode != TEST_MODE_RECEIVE_RESUME)
gg_dcc7_accept(gd, 0);
else
gg_dcc7_accept(gd, gd->size);
}
break;
case GG_EVENT_DCC7_ERROR:
debug("Direct connection error\n");
exit(1);
case GG_EVENT_DCC7_ACCEPT:
debug("Accepted\n");
break;
case GG_EVENT_DCC7_REJECT:
debug("Rejected\n");
exit(1);
case GG_EVENT_DCC7_PENDING:
debug("Pending\n");
break;
case GG_EVENT_NONE:
break;
default:
debug("Unsupported event %d\n", ge->type);
break;
}
gg_event_free(ge);
}
if (gd && gd->fd != -1 && (FD_ISSET(gd->fd, &rds) ||
FD_ISSET(gd->fd, &wds) || (gd->timeout == 0 && gd->soft_timeout)))
{
struct gg_event *ge;
if (!(ge = gg_dcc7_watch_fd(gd))) {
debug("Direct connection broken\n");
exit(1);
}
switch (ge->type) {
case GG_EVENT_DCC7_ERROR:
debug("Direct connection error\n");
exit(1);
case GG_EVENT_DCC7_CONNECTED:
debug("Direct connection established\n");
break;
case GG_EVENT_DCC7_DONE:
debug("Finished");
gg_event_free(ge);
gg_dcc7_free(gd);
gg_free_session(gs);
config_free();
exit(1);
case GG_EVENT_NONE:
break;
default:
debug("Unsupported event %d\n", ge->type);
break;
}
gg_event_free(ge);
}
if (fds[1] != -1 && FD_ISSET(fds[1], &wds)) {
char buf[4096];
memset(buf, 'A', sizeof(buf));
if (write(fds[1], buf, sizeof(buf)) < 1) {
perror("write");
exit(1);
}
}
}
return 0;
}
