TagItem *FindTaggedItem(const fileheader_t *fh) {
if (IsEmptyTagList())
return NULL;
return (TagItem*)bsearch(
fh->filename, TagList, TagNum, sizeof(TagItem), compare_tagitem);
}
TagItem *RemoveTagItem(const fileheader_t *fh) {
TagItem *tag = IsEmptyTagList() ? NULL : FindTaggedItem(fh);
if (!tag)
return tag;
TagNum--;
memmove(tag, tag + 1, (TagNum - (tag - TagList)) * sizeof(TagItem));
return tag;
}
static int
_iter_delete_tagged(void *ptr, void *opt) {
fileheader_t *fh = (fileheader_t*) ptr;
const char *direct = (const char*)opt;
if ((fh->filemode & FILE_MARKED) ||
(fh->filemode & FILE_DIGEST))
return 0;
if (!FindTaggedItem(fh))
return 0;
// only called by home or board, no need for man.
// so backup_direct can be same as direct.
delete_file_content(direct, fh, direct, NULL, 0);
return IsEmptyTagList();
}
int
TagPruner(int bid)
{
boardheader_t *bp=NULL;
char direct[PATHLEN];
assert(bid >= 0); /* bid == 0 means in mailbox */
if (bid && currstat != RMAIL) {
bp = getbcache(bid);
if (is_readonly_board(bp->brdname))
return DONOTHING;
setbdir(direct, bp->brdname);
} else if(currstat == RMAIL) {
sethomedir(direct, cuser.userid);
} else {
vmsg("抱歉，程式異常 - 請至 " BN_BUGREPORT " 報告您剛的詳細步驟。");
return FULLUPDATE;
}
if (IsEmptyTagList() || (currstat == READING && !(currmode & MODE_BOARD)))
return DONOTHING;
if (vans("刪除所有標記[N]?") != 'y')
return READ_REDRAW;
// ready to start.
outmsg("處理中,請稍後...");
refresh();
// first, delete and backup all files
apply_record(direct, _iter_delete_tagged, sizeof(fileheader_t), direct);
// now, delete the header
#ifdef SAFE_ARTICLE_DELETE
if(bp && !(currmode & MODE_DIGEST) &&
bp->nuser >= SAFE_ARTICLE_DELETE_NUSER)
safe_delete_range(currdirect, 0, 0);
else
#endif
delete_range(currdirect, 0, 0);
TagNum = 0;
if (bid)
setbtotal(bid);
else if(currstat == RMAIL)
setupmailusage();
return NEWDIRECT;
}
static int
_iter_paste_tag(void *item, void *optarg) {
char buf[PATHLEN];
char title[TTLEN + 1] = "◇ ";
fileheader_t *fhdr = (fileheader_t*) item;
_iter_paste_tag_param *param = (_iter_paste_tag_param*) optarg;
param->item ++;
// XXX many process crashed here as fhdr.filename[0] == 0
// let's workaround it? or trace?
if (!fhdr->filename[0])
{
grayout(0, b_lines-2, GRAYOUT_DARK);
move(b_lines-1, 0); clrtobot();
prints("處理 #%d 項發生錯誤。 請把你剛剛進行的完整步驟貼到 "
BN_BUGREPORT " 板。\n", param->item);
vmsg("忽略錯誤並繼續進行。");
return 0;
}
if (!FindTaggedItem(fhdr))
return 0;
if (TagBoard == 0)
sethomefile(buf, cuser.userid, fhdr->filename);
else {
setbfile(buf, param->bh->brdname, fhdr->filename);
}
if (!dashf(buf))
return 0;
strlcpy(title + 3, fhdr->title, sizeof(title) - 3);
a_copyitem(buf, title, 0, 0);
if (param->mode) {
param->mode--;
a_pasteitem(param->pm, 0);
} else
a_appenditem(param->pm, 0);
param->copied++;
RemoveTagItem(fhdr);
return IsEmptyTagList();
}
static int
a_pastetagpost(menu_t * pm, int mode)
{
boardheader_t *bh = NULL;
char dirname[PATHLEN];
_iter_paste_tag_param param = {0};
param.pm = pm;
param.mode = mode;
if (TagBoard == 0){
sethomedir(dirname, cuser.userid);
}
else{
bh = getbcache(TagBoard);
setbdir(dirname, bh->brdname);
param.bh = bh;
}
// prevent if anything wrong
if (TagNum > MAXTAGS || TagNum < 0)
{
vmsg("內部錯誤。請把你剛剛進行的完整步驟貼到 "
BN_BUGREPORT " 板。");
return 0;
}
if (IsEmptyTagList())
return 0;
/* since we use different tag features,
* copyqueue is not required/used. */
copyqueue_reset();
apply_record(dirname, _iter_paste_tag, sizeof(fileheader_t), ¶m);
TagNum = 0;
return param.copied;
}
