int
makefileheader(char *filepath, char *filename, struct fileheader *fh)
{
struct stat st;
char buf1[256], buf2[256], *p;
int found = 0;
FILE *art;
bzero(fh, sizeof (*fh));
if (stat(filepath, &st))
return -1;
if ((art = fopen(filepath, "r")) == NULL)
return -1;
bzero(fh, sizeof (*fh));
if (!fgets(buf1, 256, art))
goto FAIL;
p = strchr(buf1 + 8, ' ');
if (p)
*p = 0;
if ((p = strchr(buf1 + 8, '(')))
*p = 0;
if ((p = strchr(buf1 + 8, '\n')))
*p = 0;
printf("%s\n", buf1);
fh_setowner(fh, buf1 + 8, 0);
printf("%s-\n", fh->owner);
if (!fgets(buf2, 256, art))
goto FAIL;
if ((p = strchr(buf2 + 8, '\n')))
*p = 0;
if ((p = strchr(buf2 + 8, '\r')))
*p = 0;
if (filename[0] == 'G')
fh->accessed |= FH_ISDIGEST;
fh->filetime = atoi(filename + 2);
if (!strncmp(buf2 + 8, "Re", 2))
fh->thread = 0;
else
fh->thread = fh->filetime;
strsncpy(fh->title, buf2 + 8, sizeof (fh->title));
found = 1;
if (strncmp(buf1, "发信站", 6)
&& strncmp(buf1, "寄信人: ", 8)
&& strncmp(buf1, "发信人: ", 8))
found = 0;
if ((strncmp(buf2, "标 题: ", 8))
&& (strncmp(buf2, "标 题: ", 8)))
found = 0;
FAIL:
fclose(art);
if (!found)
return -1;
return 0;
}
int
get_mail(char *host, char *oboard, char *iboard)
{
int fd;
FILE *fp0;
int i;
struct sockaddr_in xs;
struct hostent *he;
char dir[80], file[80], buf[256], brk[80];
// file: 本地文件名, buf: 临时变量, brk: 分隔符.
servernow = host;
do_log("gethostbyname %s", host);
bzero((char *) &xs, sizeof (xs));
xs.sin_family = AF_INET;
if ((he = gethostbyname(host)) != NULL)
bcopy(he->h_addr, (char *) &xs.sin_addr, he->h_length);
else
xs.sin_addr.s_addr = inet_addr(host);
xs.sin_port = htons(PORT);
do_log("connecting %s", host);
fd = socket(AF_INET, SOCK_STREAM, 0);
fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK);
if (connect(fd, (struct sockaddr *) &xs, sizeof (xs)) < 0) {
fd_set fds;
struct timeval timeout;
timeout.tv_sec = 10;
timeout.tv_usec = 0;
FD_ZERO(&fds);
FD_SET(fd, &fds);
if (select(fd + 1, NULL, &fds, NULL, &timeout) <= 0) {
do_log("can't connect to %s", host);
close(fd);
return;
}
if (connect(fd, (struct sockaddr *) &xs, sizeof (xs)) < 0) {
do_log("can't connect to %s", host);
close(fd);
return;
}
}
fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) & ~O_NONBLOCK);
do_log("connected %s", host);
fp0 = fdopen(fd, "r+");
if (fgets(brk, 80, fp0) == 0)
goto E;
if (strlen(brk) < 10)
goto E;
fprintf(fp0, "select * from %s where dt < %d\n", oboard,
time(0) - last);
fflush(fp0);
do_log("SEND request %s %d", oboard, time(0) - last);
while (1) {
FILE *fp;
int t;
struct fileheader x;
char owner[256];
bzero(&x, sizeof (x));
do_log("reading...");
if (fgets(x.title, sizeof (x.title), fp0) == 0)
break;
if (fgets(owner, sizeof (owner), fp0) == 0)
break;
fh_setowner(&x, owner, 0);
check_str(x.title);
check_str(x.owner);
removetailspace(x.title);
do_log("%s", x.title);
sprintf(file, "boards/%s/", iboard);
t = trycreatefile(file, "M.%d.A", time(NULL), 100);
x.filetime = t;
do_log(file);
do_log(fh2fname(&x));
fp = fopen(file, "w");
while (1) {
if (fgets(buf, 255, fp0) == 0)
break;
if (!strcmp(buf, brk))
break;
fprintf(fp, "%s", buf);
}
fclose(fp);
if (!valid_user(x.owner)) {
unlink(file);
do_log("bad user: %s", x.owner);
continue;
}
fh_find_thread(&x, iboard);
sprintf(dir, "boards/%s/.DIR", iboard);
fd = open(dir, O_WRONLY | O_APPEND | O_CREAT, 0660);
write(fd, &x, sizeof (x));
close(fd);
do_log("updatelastpost %s", iboard);
updatelastpost(iboard);
};
E:fclose(fp0);
close(fd);
do_log("done");
}
