/* callback: net_connect() finished for DCC GET */
static void sig_dccget_connected(GET_DCC_REC *dcc)
{
struct stat statbuf;
char *fname;
if (net_geterror(dcc->handle) != 0) {
/* error connecting */
signal_emit("dcc error connect", 1, dcc);
dcc_destroy(DCC(dcc));
return;
}
g_source_remove(dcc->tagconn);
g_free_not_null(dcc->file);
dcc->file = dcc_get_download_path(dcc->arg);
/* if some plugin wants to change the file name/path here.. */
signal_emit("dcc get receive", 1, dcc);
if (stat(dcc->file, &statbuf) == 0 &&
dcc->get_type == DCC_GET_RENAME) {
/* file exists, rename.. */
fname = dcc_get_rename_file(dcc->file);
g_free(dcc->file);
dcc->file = fname;
}
if (dcc->get_type != DCC_GET_RESUME) {
dcc->fhandle = open(dcc->file, O_WRONLY | O_TRUNC | O_CREAT,
dcc_file_create_mode);
if (dcc->fhandle == -1) {
signal_emit("dcc error file create", 2,
dcc, dcc->file);
dcc_destroy(DCC(dcc));
return;
}
}
dcc->starttime = time(NULL);
dcc->tagread = g_input_add(dcc->handle, G_INPUT_READ,
(GInputFunction) sig_dccget_receive, dcc);
signal_emit("dcc connected", 1, dcc);
}
/* callback: net_connect() finished for DCC GET */
void sig_dccget_connected(GET_DCC_REC *dcc)
{
struct stat statbuf;
char *fname, *tempfname, *str;
int ret, ret_errno, temphandle, old_umask;
if (!dcc->from_dccserver) {
if (net_geterror(dcc->handle) != 0) {
/* error connecting */
signal_emit("dcc error connect", 1, dcc);
dcc_destroy(DCC(dcc));
return;
}
g_source_remove(dcc->tagconn);
dcc->tagconn = -1;
}
g_free_not_null(dcc->file);
dcc->file = dcc_get_download_path(dcc->arg);
/* if some plugin wants to change the file name/path here.. */
signal_emit("dcc get receive", 1, dcc);
if (stat(dcc->file, &statbuf) == 0 &&
dcc->get_type == DCC_GET_RENAME) {
/* file exists, rename.. */
fname = dcc_get_rename_file(dcc->file);
g_free(dcc->file);
dcc->file = fname;
}
if (dcc->get_type != DCC_GET_RESUME) {
int dcc_file_create_mode = octal2dec(settings_get_int("dcc_file_create_mode"));
/* we want to overwrite the file, remove it here.
if it gets created after this, we'll fail. */
unlink(dcc->file);
/* just to make sure we won't run into race conditions
if download_path is in some global temp directory */
tempfname = g_strconcat(dcc->file, ".XXXXXX", NULL);
old_umask = umask(0077);
temphandle = mkstemp(tempfname);
umask(old_umask);
if (temphandle == -1)
ret = -1;
else
ret = fchmod(temphandle, dcc_file_create_mode);
close(temphandle);
if (ret != -1) {
ret = link(tempfname, dcc->file);
if (ret == -1 &&
/* Linux */
(errno == EPERM ||
/* FUSE */
errno == ENOSYS ||
/* BSD */
errno == EOPNOTSUPP)) {
/* hard links aren't supported - some people
want to download stuff to FAT/NTFS/etc
partitions, so fallback to rename() */
ret = rename(tempfname, dcc->file);
}
}
/* if ret = 0, we're the file owner now */
dcc->fhandle = ret == -1 ? -1 :
open(dcc->file, O_WRONLY | O_TRUNC);
/* close/remove the temp file */
ret_errno = errno;
unlink(tempfname);
g_free(tempfname);
if (dcc->fhandle == -1) {
signal_emit("dcc error file create", 3,
dcc, dcc->file, g_strerror(ret_errno));
dcc_destroy(DCC(dcc));
return;
}
}
dcc->starttime = time(NULL);
if (dcc->size == 0) {
dcc_close(DCC(dcc));
return;
}
dcc->tagread = g_input_add(dcc->handle, G_INPUT_READ,
(GInputFunction) sig_dccget_receive, dcc);
signal_emit("dcc connected", 1, dcc);
if (dcc->from_dccserver) {
str = g_strdup_printf("121 %s %d\n",
dcc->server ? dcc->server->nick : "??", 0);
net_transmit(dcc->handle, str, strlen(str));
}
}