static char * get_file_title(char *boardname, int threadid, char *title, char *userid)
{
char dirfile[256];
int fd;
struct fileheader fh;
sprintf(dirfile, "boards/%s/.DIR", boardname);
if ((fd = open(dirfile, O_RDWR, 0644)) < 0)
return NULL;
if( get_records_from_id(fd, threadid, &fh, 1, NULL) == 0 ){
close(fd);
return NULL;
}
close(fd);
strncpy(title, fh.title, 80);
title[80]=0;
strncpy(userid, fh.owner, IDLEN);
userid[IDLEN]='\0';
return title;
}
static char * get_file_title(char *boardname, int threadid, char *title, char *userid)
{
char dirfile[256];
int fd;
struct fileheader fh;
sprintf(dirfile, "boards/%s/.DIR", boardname);
if ((fd = open(dirfile, O_RDWR, 0644)) < 0)
return NULL;
if (get_records_from_id(fd, threadid, &fh, 1, NULL) == 0) {
close(fd);
return NULL;
}
close(fd);
#ifdef NEWSMTH
// pig2532 Feb 2008: ignore topic with FEN flag in top10
if (fh.accessed[1] & FILE_FEN) {
printf("skip:%s/%d/%s/%s\n", boardname, fh.id, fh.owner, fh.title);
return NULL;
}
#endif /* NEWSMTH */
strncpy(title, fh.title, 80);
title[80]=0;
strncpy(userid, fh.owner, IDLEN);
userid[IDLEN]='\0';
return title;
}
static char * get_file_name(char *boardname, int threadid, char *fname)
{
char dirfile[256];
int fd;
struct fileheader fh;
fname[0]='\0';
sprintf(dirfile, "boards/%s/.DIR", boardname);
if ((fd = open(dirfile, O_RDWR, 0644)) < 0)
return fname;
if( get_records_from_id(fd, threadid, &fh, 1, NULL) == 0 ){
close(fd);
return fname;
}
close(fd);
strcpy(fname, fh.filename);
return fname;
}
static char * get_file_info(char *boardname, int threadid, char *title, char *userid, char *filename, int pic)
{
char dirfile[256];
int fd;
struct fileheader fh;
setbdir(DIR_MODE_NORMAL, dirfile, boardname);
if ((fd = open(dirfile, O_RDWR, 0644)) < 0)
return NULL;
if (get_records_from_id(fd, threadid, &fh, 1, NULL) == 0) {
close(fd);
return NULL;
}
close(fd);
#ifdef NEWSMTH
// pig2532 Feb 2008: ignore topic with FEN flag in top10
if (fh.accessed[1] & FILE_FEN) {
printf("skip:%s/%d/%s/%s\n", boardname, fh.id, fh.owner, fh.title);
return NULL;
}
#endif /* NEWSMTH */
if (pic) {
if (!fh.attachment) {
return NULL;
} else {
// 读取楼主的第一个附件，判断是否为图片，是则输出该图以备缩略之用，否则返回NULL
char fn[PATHLEN];
int fd_pic;
char *src, *dst, *dot;
off_t size_src, size_dst;
char *aname, *start;
long asize;
setbfile(fn, boardname, fh.filename);
if ((fd = open(fn, O_RDONLY)) == -1)
return NULL;
if (readw_lock(fd, 0, SEEK_SET, 0) == -1) {
close(fd);
return NULL;
}
if (safe_mmapfile_handle(fd, PROT_READ, MAP_PRIVATE, &src, &size_src) == 0) {
un_lock(fd, 0, SEEK_SET, 0);
close(fd);
return NULL;
}
if (!(aname = checkattach(src + fh.attachment, size_src - fh.attachment, &asize, &start)))
return NULL;
dot = strrchr(aname, '.');
// 是否图片？
if (get_attachment_type_from_ext(dot) != ATTACH_IMG) {
end_mmapfile(src, size_src, -1);
un_lock(fd, 0, SEEK_SET, 0);
close(fd);
return NULL;
}
sprintf(fn, "hotpic/%s_%d", boardname, threadid);
if ((fd_pic = open(fn, O_RDWR | O_CREAT, 0600)) == -1) {
end_mmapfile(src, size_src, -1);
un_lock(fd, 0, SEEK_SET, 0);
close(fd);
return NULL;
}
ftruncate(fd_pic, asize);
if (safe_mmapfile_handle(fd_pic, PROT_WRITE, MAP_SHARED, &dst, &size_dst) == 0) {
close(fd_pic);
un_lock(fd, 0, SEEK_SET, 0);
close(fd);
return NULL;
}
printf("HOTPIC: %s_%d\n", boardname, threadid);
memcpy(dst, start, asize);
end_mmapfile(dst, size_dst, -1);
end_mmapfile(src, size_src, -1);
close(fd_pic);
un_lock(fd, 0, SEEK_SET, 0);
close(fd);
}
}
strncpy(title, fh.title, 80);
title[80]=0;
strncpy(userid, fh.owner, IDLEN);
userid[IDLEN]='\0';
strncpy(filename, fh.filename, FILENAME_LEN);
filename[FILENAME_LEN]='\0';
return title;
}
