torrent: create directories for multifile torrents

This commit is contained in:
cinap_lenrek 2011-10-24 17:12:57 +02:00
parent f6db05a457
commit d0889d1c3c

View file

@ -651,9 +651,9 @@ tracker(char *url)
static Dict *trackers;
static QLock trackerslk;
char *event, *p;
Dict *d, *l;
int n, fd;
char *p;
if(url == nil)
return;
@ -679,6 +679,7 @@ tracker(char *url)
if(rfork(RFPROC|RFMEM))
return;
event = "event=started";
for(;;){
vlong up, down, left;
@ -690,17 +691,15 @@ tracker(char *url)
d = nil;
if((fd = hopen("%s?info_hash=%.*H&peer_id=%.*H&port=%d&"
"uploaded=%lld&downloaded=%lld&left=%lld&"
"compact=1",
"uploaded=%lld&downloaded=%lld&left=%lld&compact=1&no_peer_id=1&%s",
url, sizeof(infohash), infohash, sizeof(peerid), peerid, port,
up, down, left)) >= 0){
up, down, left, event)) >= 0){
event = "";
n = readall(fd, &p);
close(fd);
bparse(p, p+n, &d);
free(p);
} else {
if(debug) fprint(2, "tracker %s: %r\n", url);
}
} else if(debug) fprint(2, "tracker %s: %r\n", url);
if(l = dlook(d, "peers")){
if(l->typ == 's'){
uchar *b, *e;
@ -745,6 +744,52 @@ Hfmt(Fmt *f)
return 0;
}
int
mkdirs(char *s)
{
char *p;
int f;
if(access(s, AEXIST) == 0)
return 0;
for(p=strchr(s+1, '/'); p; p=strchr(p+1, '/')){
*p = 0;
if(access(s, AEXIST)){
if((f = create(s, OREAD, DMDIR | 0777)) < 0){
*p = '/';
return -1;
}
close(f);
}
*p = '/';
}
return 0;
}
char*
fixnamedup(char *s)
{
int n, l;
char *d;
Rune r;
n = 0;
d = strdup(s);
l = strlen(d);
while(*s){
s += chartorune(&r, s);
if(r == ' ')
r = 0xa0;
if((n + runelen(r)) >= l){
l += 64;
d = realloc(d, l);
}
n += runetochar(d + n, &r);
}
d[n] = 0;
return cleanname(d);
}
int
killnote(void *, char *)
{
@ -830,10 +875,14 @@ main(int argc, char *argv[])
for(f = files; f; f = f->next){
if(f->name == nil || f->len <= 0)
sysfatal("bogus file entry in meta info");
f->name = fixnamedup(f->name);
if(vflag) fprint(pflag ? 2 : 1, "%s\n", f->name);
if((f->fd = open(f->name, ORDWR)) < 0)
if((f->fd = open(f->name, ORDWR)) < 0){
if(mkdirs(f->name) < 0)
sysfatal("mkdirs: %r");
if((f->fd = create(f->name, ORDWR, 0666)) < 0)
sysfatal("create: %r");
}
f->off = len;
len += f->len;
}