struct mi_file *
mi_files(const char *p)
{
struct mi_file *fi;
const char *info = benc_dget_dct(p, "info");
const char *files = benc_dget_lst(info, "files");
if (files != NULL) {
int i = 0;
unsigned nfiles = benc_nelems(files);
const char *fdct = benc_first(files);
if ((fi = calloc(nfiles, sizeof(*fi))) == NULL)
return NULL;
for (fdct = benc_first(files); fdct != NULL; fdct = benc_next(fdct)) {
fi[i].length = benc_dget_int(fdct, "length");
fi[i].path = mi_filepath(benc_dget_lst(fdct, "path"));
if (fi[i].path == NULL) {
mi_free_files(nfiles, fi);
return NULL;
}
i++;
}
} else {
if ((fi = calloc(1, sizeof(*fi))) == NULL)
return NULL;
fi[0].length = benc_dget_int(info, "length");
fi[0].path = benc_dget_str(info, "name", NULL);
if (fi[0].path == NULL) {
free(fi);
return NULL;
}
}
return fi;
}
static void
maybe_connect_to(struct torrent *tp, const char *pinfo)
{
const char *pid;
char *ip;
int port;
size_t len;
if ((pid = benc_dget_mem(pinfo, "peer id", &len)) == NULL || len != 20)
return;
if (bcmp(btpd_get_peer_id(), pid, 20) == 0)
return;
if (net_torrent_has_peer(tp->net, pid))
return;
if ((ip = benc_dget_str(pinfo, "ip", NULL)) == NULL)
return;
port = benc_dget_int(pinfo, "port");
peer_create_out(tp->net, pid, ip, port);
if (ip != NULL)
free(ip);
}
static int
cmd_add(struct cli *cli, int argc, const char *args)
{
if (argc != 1 || !benc_isdct(args))
return IPC_COMMERR;
struct tlib *tl;
size_t mi_size = 0, csize = 0;
const char *mi, *cp;
char content[PATH_MAX];
uint8_t hash[20];
if ((mi = benc_dget_mem(args, "torrent", &mi_size)) == NULL)
return IPC_COMMERR;
if (!mi_test(mi, mi_size))
return write_code_buffer(cli, IPC_EBADT);
if ((cp = benc_dget_mem(args, "content", &csize)) == NULL ||
csize >= PATH_MAX || csize == 0)
return write_code_buffer(cli, IPC_EBADCDIR);
if (cp[0] != '/')
return write_code_buffer(cli, IPC_EBADCDIR);
bcopy(cp, content, csize);
content[csize] = '\0';
tl = tlib_by_hash(mi_info_hash(mi, hash));
if (tl != NULL && !torrent_haunting(tl))
return write_code_buffer(cli, IPC_ETENTEXIST);
if (tl != NULL) {
tl = tlib_readd(tl, hash, mi, mi_size, content,
benc_dget_str(args, "name", NULL),
benc_dget_str(args, "label", NULL));
} else {
tl = tlib_add(hash, mi, mi_size, content,
benc_dget_str(args, "name", NULL),
benc_dget_str(args, "label", NULL));
}
return write_add_buffer(cli, tl->num);
}
struct mi_announce *
mi_announce(const char *p)
{
int ti, ui;
const char *alst, *ulst, *url;
struct mi_announce *res;
if ((res = calloc(1, sizeof(*res))) == NULL)
return NULL;
if ((alst = benc_dget_lst(p, "announce-list")) != NULL) {
res->ntiers = benc_nelems(alst);
if ((res->tiers = calloc(res->ntiers, sizeof(*res->tiers))) == NULL)
goto error;
ti = 0; ulst = benc_first(alst);
while (ulst != NULL) {
res->tiers[ti].nurls = benc_nelems(ulst);
res->tiers[ti].urls =
calloc(res->tiers[ti].nurls, sizeof(*res->tiers[ti].urls));
if (res->tiers[ti].urls == NULL)
goto error;
ui = 0; url = benc_first(ulst);
while (url != NULL) {
if ((res->tiers[ti].urls[ui] =
benc_str(url, NULL, NULL)) == NULL)
goto error;
ui++; url = benc_next(url);
}
ti++; ulst = benc_next(ulst);
}
} else {
res->ntiers = 1;
if ((res->tiers = calloc(1, sizeof(*res->tiers))) == NULL)
goto error;
res->tiers[0].nurls = 1;
if ((res->tiers[0].urls =
calloc(1, sizeof(*res->tiers[0].urls))) == NULL)
goto error;
if ((res->tiers[0].urls[0] =
benc_dget_str(p, "announce", NULL)) == NULL)
goto error;
}
mi_shuffle_announce(res);
return res;
error:
if (res != NULL)
mi_free_announce(res);
return NULL;
}
void
cmd_add(int argc, char **argv)
{
int ch, topdir = 0, start = 1, nfile, nloaded = 0;
size_t dirlen = 0, labellen = 0;
char *dir = NULL, *name = NULL, *glabel = NULL, *label;
while ((ch = getopt_long(argc, argv, "NTd:l:n:", add_opts, NULL)) != -1) {
switch (ch) {
case 'N':
start = 0;
break;
case 'T':
topdir = 1;
break;
case 'd':
dir = optarg;
if ((dirlen = strlen(dir)) == 0)
diemsg("bad option value for -d.\n");
break;
case 'l':
glabel = optarg;
if ((labellen = strlen(dir)) == 0)
diemsg("bad option value for -l.\n");
break;
case 'n':
name = optarg;
break;
default:
usage_add();
}
}
argc -= optind;
argv += optind;
if (argc < 1 || dir == NULL)
usage_add();
btpd_connect();
char *mi;
size_t mi_size;
enum ipc_err code;
char dpath[PATH_MAX];
struct iobuf iob;
for (nfile = 0; nfile < argc; nfile++) {
if ((mi = mi_load(argv[nfile], &mi_size)) == NULL) {
fprintf(stderr, "error loading '%s' (%s).\n", argv[nfile], strerror(errno));
continue;
}
iob = iobuf_init(PATH_MAX);
iobuf_write(&iob, dir, dirlen);
if (topdir && !mi_simple(mi)) {
size_t tdlen;
const char *td =
benc_dget_mem(benc_dget_dct(mi, "info"), "name", &tdlen);
iobuf_swrite(&iob, "/");
iobuf_write(&iob, td, tdlen);
}
iobuf_swrite(&iob, "\0");
if ((errno = make_abs_path(iob.buf, dpath)) != 0) {
fprintf(stderr, "make_abs_path '%s' failed (%s).\n", dpath, strerror(errno));
iobuf_free(&iob);
continue;
}
if(NULL == glabel)
label = benc_dget_str(mi, "announce", NULL);
else
label = glabel;
code = btpd_add(ipc, mi, mi_size, dpath, name, label);
if ((code == IPC_OK) && start) {
struct ipc_torrent tspec;
tspec.by_hash = 1;
mi_info_hash(mi, tspec.u.hash);
code = btpd_start(ipc, &tspec);
}
if (code != IPC_OK) {
fprintf(stderr, "command failed for '%s' (%s).\n", argv[nfile], ipc_strerror(code));
} else {
nloaded++;
}
iobuf_free(&iob);
}
if (nloaded != nfile) {
diemsg("error loaded %d of %d files.\n", nloaded, nfile);
}
}
char *
mi_name(const char *p)
{
return benc_dget_str(benc_dget_dct(p, "info"), "name", NULL);
}
