func handleCls(c *Context, w http.ResponseWriter) error {
vars := mux.Vars(c.R)
bid, err := strconv.Atoi(vars["bid"])
if err != nil {
return err
}
children, err := ptt.GetBoardChildren(bid)
if err != nil {
return err
}
boards := make([]pttbbs.Board, 0, 16)
for _, bid := range children {
if brd, err := ptt.GetBoard(bid); err == nil {
if pttbbs.IsValidBrdName(brd.BrdName) && !brd.Over18 && !brd.Hidden {
boards = append(boards, brd)
}
}
}
return page.ExecutePage(w, &page.Classlist{
Boards: boards,
})
}
func hasPermViewBoard(c *Context, brd *pttbbs.Board) error {
if !pttbbs.IsValidBrdName(brd.BrdName) || brd.Hidden {
return NewNotFoundError(fmt.Errorf("no permission: %s", brd.BrdName))
}
if brd.Over18 {
if config.EnableOver18Cookie {
if c.IsCrawler() {
// Crawlers don't have age
} else if !c.IsOver18() {
return shouldAskOver18Error(c)
}
} else {
return NewNotFoundError(ErrOver18CookieNotEnabled)
}
}
return nil
}
func getBoardByName(c *Context, brdname string) (*pttbbs.Board, error) {
if !pttbbs.IsValidBrdName(brdname) {
return nil, NewNotFoundError(fmt.Errorf("invalid board name: %s", brdname))
}
brd, err := getBoardByNameCached(brdname)
if err != nil {
return nil, err
}
err = hasPermViewBoard(c, brd)
if err != nil {
return nil, err
}
return brd, nil
}
func handleClsWithBid(c *Context, w http.ResponseWriter, bid int) error {
if bid < 1 {
return NewNotFoundError(fmt.Errorf("invalid bid: %v", bid))
}
children, err := ptt.GetBoardChildren(bid)
if err != nil {
return err
}
boards := make([]pttbbs.Board, 0, 16)
for _, bid := range children {
if brd, err := ptt.GetBoard(bid); err == nil {
if pttbbs.IsValidBrdName(brd.BrdName) && !brd.Over18 && !brd.Hidden {
boards = append(boards, brd)
}
}
}
return page.ExecutePage(w, &page.Classlist{
Boards: boards,
})
}
