summaryrefslogblamecommitdiffstats
path: root/mbbsd/board.c
blob: adfa19ef4609789bbd1d857d11cc9b404a41f879 (plain) (tree)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
          
                
 











                                                                               
 
 


                                                                 
                
                        

                                       
 













                                        
                        
                                
                                       
                       
                              
 

                                       

                                                
                                          
                                           
                                           
 
                                          


                         
                                                        

                    
                                     


                    
 
















































                                                            









                                                                       
     
                                     

 
    
                 
 

                         

 
    
                 
 

               

 
   
                                 

                                   



                            
                                

                 




                                           
                                                     


                                          
                                          
                                                                               
                                       





                         
 
                      
                                                                  




                 




















































































































































































































































                                                                                                     
          

                                            
                          
 
                                
                                                             

                 
                          
        
                            

                                 
                          
                 
                                



                                                            
                                              
 
                                              
                                   
    


             
           

                                            

                                             

                                         
                                         
                                                 
                                     
                                      
                                               
                                             

                               

                                                 
                  

                                           




                            




                                        
 
 

                               
 

                        



                                                              

                                         
                          


                                                  
    
                     
                        
                                                               
                                           
                          
                                 

                       

 
                  
          
                                                 
 
















                                                                 

                                              
 
      
 
           

                      
                                                              
                      
                          
 
               

                   
                     

                    
                      
                             

                                                
                             
                             
                                                                      

                                             
             
                            
                                                                     

                                                  
                                                    



                                                                   
                                          
                                                                          
                                            
                          
                                           
                                                                    
                                                 
                     
                        






                                                                           
                                                


                                     
                                                                                  
                                                                                                      
                                                         
                                               


                                                                    
                                                 
                     
                 

                                                         
                                      
                                                             
                                      
                                                                      

                                                 
                                                                              

             
                 
                               
                                  





                                                                      


                                                                         

                                         
                                                                                       
             

         
                              



                                                                          
                                              




                                    
                             
                                        
                                                                        
                                                                   
                                          
                   
                                                         

                     


                                        
         
                   
                          
                                                                      
      
                                            
                                                    
                        

                
                                                        
                                                               

                                           

                                                                               

                                                                            
                                     
                                                      

                                                                
                                  
                                       
                                                                  
                         

                                               
                                                          
                                                                               
                                           
                      
                                                




                                                                    
             
                                                
                                        
         

                                      

                                                 
           
                 
     

 
          
                  


                                      

                             

               
                             
                             
                                          
                                      
                                
                                                                               


                                                               
 



                 
                                      
                                                           

                       

 
          




                                                 
 
                         
                    
                                                                          
                                                     



                            


                                                                
                                                    

                            
                              

                                      
                        
                        


                                                                
                                                   





                          
                



                


                              
                                  
                           
                                      
                          
                                     



                         
           
                  
 





                                                                    
                              




                                                               

 
 


                            
                        
                                               

                                                           


                                  
                                   

 
                                        
 
           


                                                
                                   




                                       
                                     
             
                                                                            










                                                                                                

                                       

                                                                                                  
                            









                                                                                    


                         

                            
                                                                                                
 
                                                                             

                                                           
                                           

                                           
                             
                                                                            

                                                    
                             

                                                                             


                   
                                   
 

                           
 
                                
                                                 


                                             
                                                                                    
                        






                                                                                        
                             
                 

                                                             







                                                                                  
                             
                 
 
                                   
                                       
                      
                                                                 



                                                                      



                                 










                                                                            
                                      

                                                                           
                                                               
                                                                               
                                               
                                                               

                                                                                          




                                                          
                                                     
      
                                    





                                                                     
                                                                                        
 
                                                      
                                                                
                                                      
                                                                
                                                      
                                                             
                                                     
                                                             
                                                     
                                                                                        
                                                                                

                                                                 
                                                          
                 
             




                       
           

                     
                                                                                    
                                 
                                         


     

                                                      
                                                      
                                                        

                                    





                         
                                                                
                                                      
                         
                                               
                               
                                             
                                                
                                

                                                            
                                                           

                                 
                                                    





                                                              
                  

             
 
           

                         
                            

                                                                      
                                              
 
                                             
                                
                   
                         
               
                                                           
                   
 
        
                          
                                 
                              





                                                       
                                       







                                                               
                 


                      

                                                
                    
                    
                               
                             


                          
                          
                                         
                                      
                                     
                                                  


                              
                                  



                                             
                                                         


                                             
                           


                                                

                     
                       
                       
                      





                      




                               







                                                
                      










                               
                                  



                               









                                           
                 
                                   
                          
                                         



                                            
                                           







                                                                    
                 
                                           
                             
                                  
                                   

                                                            
             


                                                       
                                               
                                      
                                           
                                                                       

                                             
             
                                    
                        

















                               
                                                    


                           

                 
                                          
                                                                                         

                            

                  
                                            


                                           
                                                                
                                                          
                        
                  
                 
                                 
                                     
                                    
                                                                                            

                                                                                      
                                       
                                     
                                        

                
                                            


                        





                                                                    
             
                  
                 

                                                                     
                                               


                                                             
                                                                            
                 
                            
             
                  
                       
                                            



                                                       
             
                  
                       
                                            


                                          
                  
                       
                                            


                                     

                       


                                            
                 

                                                                                        




                                                                    
                                                                     

                                                                   

                          
                                                       
                                   

                                                        
                            


                            

                 
                                                                                




                                                   
                 
                 
                                            
                                               
                                 
                                       
                                                 
                                                                 
                                  
                                                                     
                                                 
                     
                 


                                                              
                                                 




                                                            
                                                    
                     
                 
                            


                            
                 
                                           
                                                       






                                  
                                                                
                                
                                      








                                                                 
                                   


                                                        
                            

                  
                 
                                           
                                                                              
                                                          


                                                                            


                            
                 
                                            
                                  
                                                          



                                                          
                                                                       
                      
                          
                                                  
                          
                          
                             
                                   
                                                

                                                      

                              
                                                

                                                      

                                                         
                         
                                         
                                   
                                   
                              
                 
                            

                  
 

                 
                                           
                             
                                                             
                      
                            
                                            
                                                 
                    
                                                 
                                           
             


                                           
                                               


                                               
                      
                      
                  
                 
                                                                    
                                               
                                 
                           
                           
                                                



                            
                                                       
                                       



                            
                                                       
                                       



                            
                                
                                                         
                                                             
                                                            
                                             


                            
 

                 
                                                              



                                              
                                                                  
                                                                                
                                                                     
                               

                                                         
                                                       

                                                             
                                              

                                                                                   
                            





                                                            
 
                                                                                    


                                                                    







                         
                 






                                                        
                  
 



                       
             
                                       
                                       

                                                    


                                                   
                              
                                                   





                                                
                                                                                      



                                    





                                                      
                 
 
                                                              
                                                                                 
                                                  
                                                              






                                                                       
                               


                                                                 
                     





                                               
                                                        



                                                        
                                                                  
                                                   
 
                                                   

                                   
                                                                    

                                                        
                                          
                     


                                           
                                
                                 
                                           
                                   
                                        
                                   


                                        




                                                                              
                 

             
                        
               
                
                 
                         

 
   
           
 
                  
                  
               



                    
   
              
 
                  
                  
               




                    
   
         


                                           

                  
                  




                           
/* $Id$ */
#include "bbs.h"

/* personal board state
 * 相對於看板的 attr (BRD_* in ../include/pttstruct.h),
 * 這些是用在 user interface 的 flag */
#define NBRD_FAV         1
#define NBRD_BOARD   2
#define NBRD_LINE        4
#define NBRD_FOLDER  8
#define NBRD_TAG    16
#define NBRD_UNREAD     32
#define NBRD_SYMBOLIC   64

#define TITLE_MATCH(bptr, key)  ((key)[0] && !strcasestr((bptr)->title, (key)))


#define B_TOTAL(bptr)        (SHM->total[(bptr)->bid - 1])
#define B_LASTPOSTTIME(bptr) (SHM->lastposttime[(bptr)->bid - 1])
#define B_BH(bptr)           (&bcache[(bptr)->bid - 1])
typedef struct {
    int             bid;
    unsigned char   myattr;
} __attribute__ ((packed)) boardstat_t;

/**
 * class_bid 的意義
 *   class_bid < 0   熱門看板
 *   class_bid = 0   我的最愛
 *   class_bid = 1   分類看板
 *   class_bid > 1   其他目錄
 */
#define IN_HOTBOARD()   (class_bid < 0)
#define IN_FAVORITE()   (class_bid == 0)
#define IN_CLASSROOT()  (class_bid == 1)
#define IN_SUBCLASS()   (class_bid > 1)
#define IN_CLASS()  (class_bid > 0)
static int      class_bid = 0;

static int nbrdsize = 0;
static boardstat_t *nbrd = NULL;
static char choose_board_depth = 0;
static int      brdnum;
static char     yank_flag = 1;

static time4_t   last_save_fav_and_brc;

/* These are all the states yank_flag may be. */
#define LIST_FAV()         (yank_flag = 0)
#define LIST_BRD()         (yank_flag = 1)
#define IS_LISTING_FAV()   (yank_flag == 0)
#define IS_LISTING_BRD()   (yank_flag == 1)

inline int getbid(const boardheader_t *fh)
{
    return (fh - bcache);
}
inline boardheader_t *getparent(const boardheader_t *fh)
{
    if(fh->parent>0)
    return getbcache(fh->parent);
    else
    return NULL;
}

/**
 * @param[in]   boardname   board name, case insensitive
 * @return  0   if success
 *      -1  if not found
 *      -2  permission denied
 *      -3  error
 * @note enter board:
 *  1. setup brc (currbid, currboard, currbrdattr)
 *  2. set currbid, currBM, currmode, currdirect
 *  3. utmp brc_id
 */
int enter_board(const char *boardname)
{
    boardheader_t  *bh;
    int bid;
    char bname[IDLEN+1];
    char bpath[60];
    struct stat     st;

    /* checking ... */
    if (boardname[0] == '\0' || !(bid = getbnum(boardname)))
    return -1;
    assert(0<=bid-1 && bid-1<MAX_BOARD);
    bh = getbcache(bid);
    if (!HasBoardPerm(bh))
    return -2;

    strlcpy(bname, bh->brdname, sizeof(bname));
    if (bname[0] == '\0')
    return -3;

    setbpath(bpath, bname);
    if (stat(bpath, &st) == -1) {
    return -3;
    }

    /* really enter board */
    brc_update();
    brc_initial_board(bname);
    setutmpbid(currbid);

    set_board();
    setbdir(currdirect, currboard);
    curredit &= ~EDIT_MAIL;

    return 0;
}


void imovefav(int old)
{
    char buf[5];
    int new;
    
    getdata(b_lines - 1, 0, "請輸入新次序:", buf, sizeof(buf), DOECHO);
    new = atoi(buf) - 1;
    if (new < 0 || brdnum <= new){
    vmsg("輸入範圍有誤!");
    return;
    }
    move_in_current_folder(old, new);
}

void
init_brdbuf(void)
{
    if (brc_initialize())
    return;
}

void
save_brdbuf(void)
{
    fav_save();
    fav_free();
}

int
HasBoardPerm(boardheader_t *bptr)
{
    register int    level, brdattr;

    level = bptr->level;
    brdattr = bptr->brdattr;

    if (HasUserPerm(PERM_SYSOP))
    return 1;

    /* 十八禁看板 */
    if( (brdattr & BRD_OVER18) && !over18 )
    return 0;

    /* 板主 */
    if( is_BM_cache(bptr - bcache + 1) ) /* XXXbid */
    return 1;

    /* 祕密看板:核對首席板主的好友名單 */
    if (brdattr & BRD_HIDE) {   /* 隱藏 */
    if (!is_hidden_board_friend((int)(bptr - bcache) + 1, currutmp->uid)) {
        if (brdattr & BRD_POSTMASK)
        return 0;
        else
        return 2;
    } else
        return 1;
    }

    /* 限制閱讀權限 */
    if (level && !(brdattr & BRD_POSTMASK) && !HasUserPerm(level))
    return 0;

    return 1;
}

int
b_config(void)
{
    boardheader_t   *bp=NULL;
    int touched = 0, finished = 0;
    bp = getbcache(currbid); 
    int i = 0;

    const int ytitle = b_lines - 
#ifndef OLDRECOMMEND
    16;
#else // OLDRECOMMEND
    15;
#endif  // OLDRECOMMEND

    grayout_lines(0, ytitle-1, 0);

    move(ytitle-1, 0); clrtobot();
    // outs(MSG_SEPERATOR); // deprecated by grayout
    move(ytitle, 0);
    outs(ANSI_COLOR(7) " " ); outs(bp->brdname); outs(" 看板設定");
    i = t_columns - strlen(bp->brdname) - strlen("  看板設定") - 2;
    for (; i>0; i--)
    outc(' ');
    outs(ANSI_RESET);

    while(!finished) {
    move(ytitle +2, 0);

    prints(" 中文敘述: %s\n", bp->title);
    prints(" 板主名單: %s\n", (bp->BM[0] > ' ')? bp->BM : "(無)");

    outs("\n");

    prints( " " ANSI_COLOR(1;36) "h" ANSI_RESET 
        " - 公開狀態(是否隱形): %s " ANSI_RESET "\n", 
        (bp->brdattr & BRD_HIDE) ? 
        ANSI_COLOR(1)"隱形":"公開");

    prints( " " ANSI_COLOR(1;36) "r" ANSI_RESET 
        " - %s " ANSI_RESET "推薦文章\n", 
        (bp->brdattr & BRD_NORECOMMEND) ? 
        ANSI_COLOR(1)"不可":"可以");

#ifndef OLDRECOMMEND
    prints( " " ANSI_COLOR(1;36) "b" ANSI_RESET
            " - %s " ANSI_RESET "噓文\n", 
        ((bp->brdattr & BRD_NORECOMMEND) || (bp->brdattr & BRD_NOBOO))
        ? ANSI_COLOR(1)"不可":"可以");
#endif
    {
        int d = 0;

        if(bp->brdattr & BRD_NORECOMMEND)
        {
        d = -1;
        } else {
        if ((bp->brdattr & BRD_NOFASTRECMD) &&
            (bp->fastrecommend_pause > 0))
            d = bp->fastrecommend_pause;
        }

        prints( " " ANSI_COLOR(1;36) "f" ANSI_RESET 
            " - %s " ANSI_RESET "快速連推文章", 
            d != 0 ?
             ANSI_COLOR(1)"限制": "可以");
        if(d > 0)
        prints(", 最低間隔時間: %d 秒", d);
        outs("\n");
    }

    prints( " " ANSI_COLOR(1;36) "i" ANSI_RESET 
        " - 推文時 %s" ANSI_RESET " 記錄來源 IP\n", 
        (bp->brdattr & BRD_IPLOGRECMD) ? 
        ANSI_COLOR(1)"要":"不用");

#ifdef USE_AUTOCPLOG
    prints( " " ANSI_COLOR(1;36) "x" ANSI_RESET 
        " - 轉錄文章時 %s " ANSI_RESET "自動記錄\n", 
        (bp->brdattr & BRD_CPLOG) ? 
        ANSI_COLOR(1)"會" : "不會" );
#endif

    prints( " " ANSI_COLOR(1;36) "o" ANSI_RESET 
        " - 若有轉信則發文時預設 %s " ANSI_RESET "\n", 
        (bp->brdattr & BRD_LOCALSAVE) ? 
        "站內存檔(不轉出)" : ANSI_COLOR(1)"站際存檔(轉出)" );

    // use '8' instead of '1', to prevent 'l'/'1' confusion
    prints( " " ANSI_COLOR(1;36) "8" ANSI_RESET 
        " - 未滿十八歲 %s " ANSI_RESET
        "進入\n", (bp->brdattr & BRD_OVER18) ? 
        ANSI_COLOR(1) "不可以" : "可以" );

    prints( " " ANSI_COLOR(1;36) "y" ANSI_RESET 
        " - %s" ANSI_RESET
        " 回文 (群組長以上才可設定此項)\n",
        (bp->brdattr & BRD_NOREPLY) ? 
        ANSI_COLOR(1)"不可以" : "可以" );

    prints( " " ANSI_COLOR(1;36) "e" ANSI_RESET 
        " - 發文權限: %s" ANSI_RESET " (站長才可設定此項)\n", 
        (bp->brdattr & BRD_RESTRICTEDPOST) ? 
        ANSI_COLOR(1)"只有板友才可發文" : "無特別設定" );

    move_ansi(b_lines - 10, 52);
    prints("發文限制");
    move_ansi(b_lines - 9, 54);
    prints("上站次數 %d 次以上", (int)bp->post_limit_logins * 10);
    move_ansi(b_lines - 8, 54);
    prints("文章篇數 %d 篇以上", (int)bp->post_limit_posts * 10);
    move_ansi(b_lines - 7, 54);
    prints("註冊時間 %d 個月以上", (int)bp->post_limit_regtime);
    move_ansi(b_lines - 6, 54);
    prints("劣文篇數 %d 篇以下", 255 - (int)bp->post_limit_badpost);
    move(b_lines, 0);

    if (!((currmode & MODE_BOARD) || HasUserPerm(PERM_SYSOP)))
    {
        vmsg("您對此板無管理權限");
        return FULLUPDATE;
    }

    switch(tolower(getans("請輸入要改變的設定, 其它鍵結束: ")))
    {
#ifdef USE_AUTOCPLOG
        case 'x':
        bp->brdattr ^= BRD_CPLOG;
        touched = 1;
        break;
#endif
        case 'o':
        bp->brdattr ^= BRD_LOCALSAVE;
        touched = 1;
        break;

        case 'e':
        if(HasUserPerm(PERM_SYSOP))
        {
            bp->brdattr ^= BRD_RESTRICTEDPOST;
            touched = 1;
        } else {
            vmsg("此項設定需要站長權限");
        }
        break;

        case 'h':
#ifndef BMCHS
        if (!HasUserPerm(PERM_SYSOP))
        {
            vmsg("此項設定需要站長權限");
            break;
        }
#endif
        if(bp->brdattr & BRD_HIDE)
        {
            bp->brdattr &= ~BRD_HIDE;
            bp->brdattr &= ~BRD_POSTMASK;
        } else {
            bp->brdattr |= BRD_HIDE;
            bp->brdattr |= BRD_POSTMASK;
        }
        touched = 1;
        break;

        case 'r':
        bp->brdattr ^= BRD_NORECOMMEND;
        touched = 1;
        break;

        case 'i':
        bp->brdattr ^= BRD_IPLOGRECMD;
        touched = 1;
        break;

        case 'f':
        bp->brdattr &= ~BRD_NORECOMMEND;
        bp->brdattr ^= BRD_NOFASTRECMD;
        touched = 1;

        if(bp->brdattr & BRD_NOFASTRECMD)
        {
            char buf[8] = "";

            if(bp->fastrecommend_pause > 0)
            sprintf(buf, "%d", bp->fastrecommend_pause);
            getdata_str(b_lines-1, 0, 
                "請輸入連推時間限制(單位: 秒) [5~240]: ",
                buf, 4, ECHO, buf);
            if(buf[0] >= '0' && buf[0] <= '9')
            bp->fastrecommend_pause = atoi(buf);

            if( bp->fastrecommend_pause < 5 || 
            bp->fastrecommend_pause > 240)
            {
            if(buf[0])
            {
                vmsg("輸入時間無效,請使用 5~240 之間的數字。");
            }
            bp->fastrecommend_pause = 0;
            bp->brdattr &= ~BRD_NOFASTRECMD;
            }
        }
        break;
#ifndef OLDRECOMMEND
        case 'b':
        if(bp->brdattr & BRD_NORECOMMEND)
            bp->brdattr |= BRD_NOBOO;
        bp->brdattr ^= BRD_NOBOO;
        touched = 1;
        if (!(bp->brdattr & BRD_NOBOO))
            bp->brdattr &= ~BRD_NORECOMMEND;
        break;
#endif
        case '8':
        bp->brdattr ^= BRD_OVER18;
        touched = 1;        
        break;

        case 'y':
        if (!(HasUserPerm(PERM_SYSOP) || (HasUserPerm(PERM_SYSSUPERSUBOP) && GROUPOP()) ) ) {
            vmsg("此項設定需要群組長或站長權限");
            break;
        }
        bp->brdattr ^= BRD_NOREPLY;
        touched = 1;        
        break;

        default:
        finished = 1;
        break;
    }
    }
    if(touched)
    {
    assert(0<=currbid-1 && currbid-1<MAX_BOARD);
    substitute_record(fn_board, bp, sizeof(boardheader_t), currbid);
    vmsg("已儲存新設定");
    }
    else
    vmsg("未改變任何設定");

    return FULLUPDATE;
}

static int
check_newpost(boardstat_t * ptr)
{               /* Ptt 改 */
    time4_t         ftime;

    ptr->myattr &= ~NBRD_UNREAD;
    if (B_BH(ptr)->brdattr & (BRD_GROUPBOARD | BRD_SYMBOLIC))
    return 0;

    if (B_TOTAL(ptr) == 0)
       {
    setbtotal(ptr->bid);
    setbottomtotal(ptr->bid);
       }
    if (B_TOTAL(ptr) == 0)
    return 0;
    ftime = B_LASTPOSTTIME(ptr);

    /* 有些 util, 尤其是 innbbsd, 會用到比較新的 time stamp,
     * 只要不太誇張就 ok */
    if (ftime > now + 10) 
    ftime = B_LASTPOSTTIME(ptr) = now - 1;

    if ( brc_unread_time(ptr->bid, ftime, 0) )
    ptr->myattr |= NBRD_UNREAD;
    
    return 1;
}

static void
load_uidofgid(const int gid, const int type)
{
    boardheader_t  *bptr, *currbptr, *parent;
    int             bid, n, childcount = 0;
    assert(0<=type && type<2);
    assert(0<= gid-1 && gid-1<MAX_BOARD);
    currbptr = parent = &bcache[gid - 1];
    assert(0<=numboards && numboards<=MAX_BOARD);
    for (n = 0; n < numboards; ++n) {
    bid = SHM->bsorted[type][n]+1;
    if( bid<=0 || !(bptr = getbcache(bid)) 
        || bptr->brdname[0] == '\0' )
        continue;
    if (bptr->gid == gid) {
        if (currbptr == parent)
        currbptr->firstchild[type] = bid;
        else {
        currbptr->next[type] = bid;
        currbptr->parent = gid;
        }
        childcount++;
        currbptr = bptr;
    }
    }
    parent->childcount = childcount;
    if (currbptr == parent) // no child
    currbptr->firstchild[type] = -1;
    else // the last child
    currbptr->next[type] = -1;
}

static boardstat_t *
addnewbrdstat(int n, int state)
{
    boardstat_t    *ptr;

    // ptt 2 local modification 
    // XXX maybe some developer discovered signed short issue?
    assert(n != -32769);

    assert(0<=n && n<MAX_BOARD);
    assert(0<=brdnum && brdnum<nbrdsize);
    ptr = &nbrd[brdnum++];
    //boardheader_t  *bptr = &bcache[n];
    //ptr->total = &(SHM->total[n]);
    //ptr->lastposttime = &(SHM->lastposttime[n]);
    
    ptr->bid = n + 1;
    ptr->myattr = state;
    if ((B_BH(ptr)->brdattr & BRD_HIDE) && state == NBRD_BOARD)
    B_BH(ptr)->brdattr |= BRD_POSTMASK;
    if (!IS_LISTING_FAV())
    ptr->myattr &= ~NBRD_FAV;
    check_newpost(ptr);
    return ptr;
}

#if !HOTBOARDCACHE
static int
cmpboardfriends(const void *brd, const void *tmp)
{
#ifdef USE_COOLDOWN
    if ((B_BH((boardstat_t*)tmp)->brdattr & BRD_COOLDOWN) &&
        (B_BH((boardstat_t*)brd)->brdattr & BRD_COOLDOWN))
    return 0;
    else if ( B_BH((boardstat_t*)tmp)->brdattr & BRD_COOLDOWN ) {
    if (B_BH((boardstat_t*)brd)->nuser == 0)
        return 0;
    else
        return 1;
    }
    else if ( B_BH((boardstat_t*)brd)->brdattr & BRD_COOLDOWN ) {
    if (B_BH((boardstat_t*)tmp)->nuser == 0)
        return 0;
    else
        return -1;
    }
#endif
    return ((B_BH((boardstat_t*)tmp)->nuser) -
        (B_BH((boardstat_t*)brd)->nuser));
}
#endif

static void
load_boards(char *key)
{
    int             type = cuser.uflag & BRDSORT_FLAG ? 1 : 0;
    int             i;
    int             state;

    brdnum = 0;
    if (nbrd) {
        free(nbrd);
    nbrdsize = 0;
    nbrd = NULL;
    }
    if (!IN_CLASS()) {
    if(IS_LISTING_FAV()){
        fav_t   *fav = get_current_fav();
        int     nfav = get_data_number(fav);
        if( nfav == 0 ) {
        nbrdsize = 1;
        nbrd = (boardstat_t *)malloc(sizeof(boardstat_t) * 1);
        addnewbrdstat(0, 0); // dummy
            return;
        }
        nbrdsize = nfav;
        nbrd = (boardstat_t *)malloc(sizeof(boardstat_t) * nfav);
            for( i = 0 ; i < fav->DataTail; ++i ){
        int state;
        if (!(fav->favh[i].attr & FAVH_FAV))
            continue;

        if ( !key[0] ){
            if (get_item_type(&fav->favh[i]) == FAVT_LINE )
            state = NBRD_LINE;
            else if (get_item_type(&fav->favh[i]) == FAVT_FOLDER )
            state = NBRD_FOLDER;
            else {
            state = NBRD_BOARD;
            if (is_set_attr(&fav->favh[i], FAVH_UNREAD))
                state |= NBRD_UNREAD;
            }
        } else {
            if (get_item_type(&fav->favh[i]) == FAVT_LINE )
            continue;
            else if (get_item_type(&fav->favh[i]) == FAVT_FOLDER ){
            if( strcasestr(
                get_folder_title(fav_getid(&fav->favh[i])),
                key)
            )
                state = NBRD_FOLDER;
            else
                continue;
            }else{
            boardheader_t *bptr = getbcache(fav_getid(&fav->favh[i]));
            assert(0<=fav_getid(&fav->favh[i])-1 && fav_getid(&fav->favh[i])-1<MAX_BOARD);
            if (strcasestr(bptr->title, key))
                state = NBRD_BOARD;
            else
                continue;
            if (is_set_attr(&fav->favh[i], FAVH_UNREAD))
                state |= NBRD_UNREAD;
            }
        }

        if (is_set_attr(&fav->favh[i], FAVH_TAG))
            state |= NBRD_TAG;
        if (is_set_attr(&fav->favh[i], FAVH_ADM_TAG))
            state |= NBRD_TAG;
        // 有些人 某些 bid < 0 Orzz // ptt2 local modification
        if (fav_getid(&fav->favh[i]) < 1)
            continue;
        addnewbrdstat(fav_getid(&fav->favh[i]) - 1, NBRD_FAV | state);
        }
    }
#if HOTBOARDCACHE
    else if(IN_HOTBOARD()){
        nbrdsize = SHM->nHOTs;
        if(nbrdsize == 0) {
        nbrdsize = 1;
        nbrd = (boardstat_t *)malloc(sizeof(boardstat_t) * 1);
        addnewbrdstat(0, 0); // dummy
        return;
        }
        assert(0<nbrdsize);
        nbrd = (boardstat_t *)malloc(sizeof(boardstat_t) * nbrdsize);
        for( i = 0 ; i < nbrdsize; ++i ) {
        if(SHM->HBcache[i] == -1)
            continue;
        addnewbrdstat(SHM->HBcache[i], HasBoardPerm(&bcache[SHM->HBcache[i]]));
        }
    }
#endif
    else { // general case
        nbrdsize = numboards;
        assert(0<nbrdsize && nbrdsize<=MAX_BOARD);
        nbrd = (boardstat_t *) malloc(sizeof(boardstat_t) * nbrdsize);
        for (i = 0; i < nbrdsize; i++) {
        int n = SHM->bsorted[type][i];
        boardheader_t *bptr;
        if (n < 0)
            continue;
        bptr = &bcache[n];
        if (bptr == NULL)
            continue;
        if (!bptr->brdname[0] ||
            (bptr->brdattr & (BRD_GROUPBOARD | BRD_SYMBOLIC)) ||
            !((state = HasBoardPerm(bptr)) || GROUPOP()) ||
            TITLE_MATCH(bptr, key)
#if ! HOTBOARDCACHE
            || (IN_HOTBOARD() && bptr->nuser < 5)
#endif
            )
            continue;
        addnewbrdstat(n, state);
        }
    }
#if ! HOTBOARDCACHE
    if (IN_HOTBOARD())
        qsort(nbrd, brdnum, sizeof(boardstat_t), cmpboardfriends);
#endif
    } else { /* load boards of a subclass */
    boardheader_t  *bptr = getbcache(class_bid);
    int childcount; 
    int bid;

    assert(0<=class_bid-1 && class_bid-1<MAX_BOARD);
    if (bptr->firstchild[type] == 0 || bptr->childcount==0)
        load_uidofgid(class_bid, type);

        childcount = bptr->childcount;  // Ptt: child count after load_uidofgid

    nbrdsize = childcount + 5;
    nbrd = (boardstat_t *) malloc((childcount+5) * sizeof(boardstat_t));
        // 預留兩個以免大量開板時掛調
    for (bid = bptr->firstchild[type]; bid > 0 && 
        brdnum < childcount+5; bid = bptr->next[type]) {
        assert(0<=bid-1 && bid-1<MAX_BOARD);
            bptr = getbcache(bid);
        state = HasBoardPerm(bptr);
        if ( !(state || GROUPOP()) || TITLE_MATCH(bptr, key) )
        continue;

        if (bptr->brdattr & BRD_SYMBOLIC) {
        /* Only SYSOP knows a board is symbolic */
        if (HasUserPerm(PERM_SYSOP) || HasUserPerm(PERM_SYSSUPERSUBOP))
            state |= NBRD_SYMBOLIC;
        else {
            bid = BRD_LINK_TARGET(bptr);
            if (bcache[bid - 1].brdname[0] == 0) {
            vmsg("連結已損毀,請至 SYSOP 回報此問題。");
            continue;
            }
        }
        }
        assert(0<=bid-1 && bid-1<MAX_BOARD);
        addnewbrdstat(bid-1, state);
    }
        if(childcount < brdnum) {
        //Ptt: dirty fix fix soon 
        getbcache(class_bid)->childcount = 0;
    }
           
                 
    }
}

static int
search_board(void)
{
    int             num;
    char            genbuf[IDLEN + 2];
    struct NameList namelist;

    move(0, 0);
    clrtoeol();
    NameList_init(&namelist);
    assert(brdnum<=nbrdsize);
    NameList_resizefor(&namelist, brdnum);
    for (num = 0; num < brdnum; num++)
    if (!IS_LISTING_FAV() ||
        (nbrd[num].myattr & NBRD_BOARD && HasBoardPerm(B_BH(&nbrd[num]))) )
        NameList_add(&namelist, B_BH(&nbrd[num])->brdname);
    namecomplete2(&namelist, MSG_SELECT_BOARD, genbuf);
    NameList_delete(&namelist);

#ifdef DEBUG
    vmsg(genbuf);
#endif

    for (num = 0; num < brdnum; num++)
    if (!strcasecmp(B_BH(&nbrd[num])->brdname, genbuf))
        return num;
    return -1;
}

static int
unread_position(char *dirfile, boardstat_t * ptr)
{
    fileheader_t    fh;
    char            fname[FNLEN];
    register int    num, fd, step, total;

    total = B_TOTAL(ptr);
    num = total + 1;
    if ((ptr->myattr & NBRD_UNREAD) && (fd = open(dirfile, O_RDWR)) > 0) {
    if (!brc_initial_board(B_BH(ptr)->brdname)) {
        num = 1;
    } else {
        num = total - 1;
        step = 4;
        while (num > 0) {
        lseek(fd, (off_t) (num * sizeof(fh)), SEEK_SET);
        if (read(fd, fname, FNLEN) <= 0 ||
            !brc_unread(ptr->bid, fname, 0))
            break;
        num -= step;
        if (step < 32)
            step += step >> 1;
        }
        if (num < 0)
        num = 0;
        while (num < total) {
        lseek(fd, (off_t) (num * sizeof(fh)), SEEK_SET);
        if (read(fd, fname, FNLEN) <= 0 ||
            brc_unread(ptr->bid, fname, 0))
            break;
        num++;
        }
    }
    close(fd);
    }
    if (num < 0)
    num = 0;
    return num;
}

static char
get_fav_type(boardstat_t *ptr)
{
    if (ptr->myattr & NBRD_FOLDER)
    return FAVT_FOLDER;
    else if (ptr->myattr & NBRD_BOARD)
    return FAVT_BOARD;
    else if (ptr->myattr & NBRD_LINE)
    return FAVT_LINE;
    return 0;
}

static void
brdlist_foot(void)
{
    outs(   ANSI_COLOR(34;46) "  選擇看板  " 
        ANSI_COLOR(31;47) "  (c)" ANSI_COLOR(30) "新文章模式  " 
        ANSI_COLOR(31) "(v/V)" ANSI_COLOR(30) "標記已讀/未讀  " 
        ANSI_COLOR(31) "(y)" ANSI_COLOR(30) "篩選");
    if(IS_LISTING_FAV())
    outs("最愛");
    else if (IS_LISTING_BRD())
    outs("部份");
    else outs("全部");

    outslr("  " ANSI_COLOR(31) "(m)" ANSI_COLOR(30) "切換最愛",
        73, ANSI_RESET, 0);
}


static inline char * 
make_class_color(char *name)
{
    /* 34 is too dark */
    char    *colorset[8] = {"", ANSI_COLOR(32),
    ANSI_COLOR(33), ANSI_COLOR(36), ANSI_COLOR(1;34), 
    ANSI_COLOR(1), ANSI_COLOR(1;32), ANSI_COLOR(1;33)};

    return colorset[(unsigned int)
    (name[0] + name[1] +
     name[2] + name[3]) & 0x7];
}

#define HILIGHT_COLOR   ANSI_COLOR(1;36)

static void
show_brdlist(int head, int clsflag, int newflag)
{
    int             myrow = 2;
    if (unlikely(IN_CLASSROOT())) {
    currstat = CLASS;
    myrow = 6;
    showtitle("分類看板", BBSName);
    movie(0);
    move(1, 0);
    // TODO remove ascii art here
    outs(
        "                                                              "
        "◣  ╭—" ANSI_COLOR(33) "●\n"
        "                                                    ╬—  " ANSI_RESET " "
        "◢█" ANSI_COLOR(47) "⊙" ANSI_COLOR(40) "██◣╤\n"
        "  " ANSI_COLOR(44) "   ︿︿︿︿︿︿︿︿                               "
        ANSI_COLOR(33) "║" ANSI_RESET ANSI_COLOR(44) " ◣◢███▼▼▼║ " ANSI_RESET "\n"
        "  " ANSI_COLOR(44) "                                                  "
        ANSI_COLOR(33) "  " ANSI_RESET ANSI_COLOR(44) " ◤◥███▲▲▲ ║" ANSI_RESET "\n"
        "                                  ︿︿︿︿︿︿︿︿    " ANSI_COLOR(33)
        "│" ANSI_RESET "   ◥████◤ ║\n"
        "                                                      " ANSI_COLOR(33) "╫"
        "——" ANSI_RESET "  ◤      —+" ANSI_RESET);
    } else if (clsflag) {
    showtitle("看板列表", BBSName);
    // [m]加入或移出我的最愛 
    outs("[←][q]主選單 [→][r]閱\讀 [↑↓]選擇 [PgUp][PgDn]翻頁 [S]排序 [/]搜尋  [h]求助\n");
    outs(ANSI_COLOR(7));

    // boards in Ptt series are very, very large.
    // let's create more space for board numbers,
    // and less space for BM.
    //
    // newflag is not so different now because we use all 5 digits.

    outs( newflag ?  "   總數" : "   編號");
    outs("   看  板       類別 轉信  中   文   敘   述           人氣 板   主");
    outslr("", 74, ANSI_RESET, 0);
    move(b_lines, 0);
    brdlist_foot();
    }
    if (brdnum > 0) {
    boardstat_t    *ptr;
    char    *unread[2] = {ANSI_COLOR(37) "  " ANSI_RESET, ANSI_COLOR(1;31) "ˇ" ANSI_RESET};
 
    if (IS_LISTING_FAV() && brdnum == 1 && get_fav_type(&nbrd[0]) == 0) {

        // (a) or (i) needs HasUserPerm(PERM_LOGINOK)).
        // 3 = first line of empty area
        if (!HasUserPerm(PERM_LOGINOK))
        {
        mouts(3, 10, 
        "--- 註冊完成的使用者才能新增看板喔 (可按 s 手動選取) ---");
        } else {
        // normal user. tell him what to do.
        mouts(3, 10, 
        "--- 空目錄,請按 a 新增或用 y 列出全部看板後按 z 增刪 ---");
        }
        return;
    }

    while (++myrow < b_lines) {

        move(myrow, 0);
        clrtoeol();

        if (head < brdnum) {
        assert(0<=head && head<nbrdsize);
        ptr = &nbrd[head++];
        if (ptr->myattr & NBRD_LINE){
            if( !newflag )
            prints("%7d %c ", head, ptr->myattr & NBRD_TAG ? 'D' : ' ');
            else
            prints("%7s   ", "");
                
            if (!(ptr->myattr & NBRD_FAV))
            outs(ANSI_COLOR(1;30));

            outs("------------      ------------------------------------------" 
                ANSI_RESET "\n");
            continue;
        }
        else if (ptr->myattr & NBRD_FOLDER){
            char *title = get_folder_title(ptr->bid);
            prints("%7d %c ", 
                newflag ? 
                get_data_number(get_fav_folder(getfolder(ptr->bid))) :
                head, ptr->myattr & NBRD_TAG ? 'D' : ' ');

            prints("%sMyFavFolder" ANSI_RESET "  目錄 □%-34s" ANSI_RESET,
                !(cuser.uflag2 & FAVNOHILIGHT) ? HILIGHT_COLOR  : "",
                title);
            continue;
        }

        if (IN_CLASSROOT())
            outs("          ");
        else {
            if (!GROUPOP() && !HasBoardPerm(B_BH(ptr))) {
            if (newflag) prints("%7s", "");
            else prints("%7d", head);
            prints(" %c Unknown??    隱板 ?這個板是隱板",
                ptr->myattr & NBRD_TAG ? 'D' : ' ');
            continue;
            }
        }

        if (newflag && B_BH(ptr)->brdattr & BRD_GROUPBOARD)
            outs("          ");
        else
            prints("%7d%c%s", 
                newflag ? (int)(B_TOTAL(ptr)) : head,
                !(B_BH(ptr)->brdattr & BRD_HIDE) ? ' ' :
                (B_BH(ptr)->brdattr & BRD_POSTMASK) ? ')' : '-',
                (ptr->myattr & NBRD_TAG) ? "D " :
                (B_BH(ptr)->brdattr & BRD_GROUPBOARD) ? "  " :
                unread[ptr->myattr & NBRD_UNREAD ? 1 : 0]);

        if (!IN_CLASSROOT()) {
            prints("%s%-13s" ANSI_RESET "%s%5.5s" ANSI_COLOR(0;37) 
                "%2.2s" ANSI_RESET "%-34.34s",
                ((!(cuser.uflag2 & FAVNOHILIGHT) &&
                  getboard(ptr->bid) != NULL))? HILIGHT_COLOR : "",
                B_BH(ptr)->brdname,
                make_class_color(B_BH(ptr)->title),
                B_BH(ptr)->title, B_BH(ptr)->title + 5, B_BH(ptr)->title + 7);

#ifdef USE_COOLDOWN
            if (B_BH(ptr)->brdattr & BRD_COOLDOWN)
            outs("靜 ");
            else if (B_BH(ptr)->brdattr & BRD_BAD)
#else
            if (B_BH(ptr)->brdattr & BRD_BAD)
#endif
            outs(" X ");

            else if (B_BH(ptr)->nuser <= 0)
            prints(" %c ", B_BH(ptr)->bvote ? 'V' : ' ');
            else if (B_BH(ptr)->nuser <= 10)
            prints("%2d ", B_BH(ptr)->nuser);
            else if (B_BH(ptr)->nuser <= 50)
            prints(ANSI_COLOR(1;33) "%2d" ANSI_RESET " ", B_BH(ptr)->nuser);

            else if (B_BH(ptr)->nuser >= 5000)
            outs(ANSI_COLOR(1;34) "爆!" ANSI_RESET);
            else if (B_BH(ptr)->nuser >= 2000)
            outs(ANSI_COLOR(1;31) "爆!" ANSI_RESET);
            else if (B_BH(ptr)->nuser >= 1000)
            outs(ANSI_COLOR(1) "爆!" ANSI_RESET);
            else if (B_BH(ptr)->nuser >= 100)
            outs(ANSI_COLOR(1) "HOT" ANSI_RESET);
            else //if (B_BH(ptr)->nuser > 50)
            prints(ANSI_COLOR(1;31) "%2d" ANSI_RESET " ", B_BH(ptr)->nuser);
            prints("%.*s" ANSI_CLRTOEND, t_columns - 68, B_BH(ptr)->BM);
        } else {
            prints("%-40.40s %.*s", B_BH(ptr)->title + 7,
               t_columns - 68, B_BH(ptr)->BM);
        }
        }
        clrtoeol();
    }
    }
}

static void
set_menu_BM(char *BM)
{
    if (!HasUserPerm(PERM_NOCITIZEN) && (HasUserPerm(PERM_ALLBOARD) || is_BM(BM))) {
    currmode |= MODE_GROUPOP;
    cuser.userlevel |= PERM_SYSSUBOP;
    }
}

static void replace_link_by_target(boardstat_t *board)
{
    assert(0<=board->bid-1 && board->bid-1<MAX_BOARD);
    board->bid = BRD_LINK_TARGET(getbcache(board->bid));
    board->myattr &= ~NBRD_SYMBOLIC;
}
static int
paste_taged_brds(int gid)
{
    fav_t *fav;
    int  bid, tmp;

    if (gid == 0  || ! (HasUserPerm(PERM_SYSOP) || GROUPOP()) ||
        getans("貼上標記的看板?(y/N)")!='y') return 0;
    fav = get_fav_root();
    for (tmp = 0; tmp < fav->DataTail; tmp++) {
        boardheader_t  *bh;
        bid = fav_getid(&fav->favh[tmp]);
        assert(0<=bid-1 && bid-1<MAX_BOARD);
        bh = getbcache(bid);
        if( !is_set_attr(&fav->favh[tmp], FAVH_ADM_TAG))
        continue;
        set_attr(&fav->favh[tmp], FAVH_ADM_TAG, FALSE);
        if (bh->gid != gid) {
        bh->gid = gid;
        assert(0<=bid-1 && bid-1<MAX_BOARD);
        substitute_record(FN_BOARD, bh,
                  sizeof(boardheader_t), bid);
        reset_board(bid);
        log_usies("SetBoardGID", bh->brdname);
        }
    }
    sort_bcache();
    return 1;
}

static void
choose_board(int newflag)
{
    static int      num = 0;
    boardstat_t    *ptr;
    int             head = -1, ch = 0, currmodetmp, tmp, tmp1, bidtmp;
    char            keyword[13] = "", buf[64];

    setutmpmode(newflag ? READNEW : READBRD);
    if( get_fav_root() == NULL )
    fav_load();
    ++choose_board_depth;
    brdnum = 0;
    if (!cuser.userlevel)   /* guest yank all boards */
    LIST_BRD();

    do {
    if (brdnum <= 0) {
        load_boards(keyword);
        if (brdnum <= 0) {
        if (keyword[0] != 0) {
            vmsg("沒有任何看板標題有此關鍵字");
            keyword[0] = 0;
            brdnum = -1;
            continue;
        }
        if (IS_LISTING_BRD()) {
            if (HasUserPerm(PERM_SYSOP) || GROUPOP()) {
            if (paste_taged_brds(class_bid) || 
                    m_newbrd(class_bid, 0) == -1)
                break;
            brdnum = -1;
            continue;
            } else
            break;
        }
        }
        head = -1;
    }

    /* reset the cursor when out of range */
    if (num < 0)
        num = 0;
    else if (num >= brdnum)
        num = brdnum - 1;

    if (head < 0) {
        if (newflag) {
        tmp = num;
        assert(brdnum<=nbrdsize);
        while (num < brdnum) {
            ptr = &nbrd[num];
            if (ptr->myattr & NBRD_UNREAD)
            break;
            num++;
        }
        if (num >= brdnum)
            num = tmp;
        }
        head = (num / p_lines) * p_lines;
        show_brdlist(head, 1, newflag);
    } else if (num < head || num >= head + p_lines) {
        head = (num / p_lines) * p_lines;
        show_brdlist(head, 0, newflag);
    }
    if (IN_CLASSROOT())
        ch = cursor_key(7 + num - head, 10);
    else
        ch = cursor_key(3 + num - head, 0);

    switch (ch) {
    case Ctrl('W'):
        whereami();
        head = -1;
        break;
    case 'e':
    case KEY_LEFT:
    case EOF:
        ch = 'q';
    case 'q':
        if (keyword[0]) {
        keyword[0] = 0;
        brdnum = -1;
        ch = ' ';
        }
        break;
    case 'c':
        show_brdlist(head, 1, newflag ^= 1);
        break;
    case KEY_PGUP:
    case 'P':
    case 'b':
    case Ctrl('B'):
        if (num) {
        num -= p_lines;
        break;
        }
    case KEY_END:
    case '$':
        num = brdnum - 1;
        break;
    case ' ':
    case KEY_PGDN:
    case 'N':
    case Ctrl('F'):
        if (num == brdnum - 1)
        num = 0;
        else
        num += p_lines;
        break;
    case Ctrl('I'):
        t_idle();
        show_brdlist(head, 1, newflag);
        break;
    case KEY_UP:
    case 'p':
    case 'k':
        if (num-- <= 0)
        num = brdnum - 1;
        break;
    case '*':
        if (IS_LISTING_FAV()) {
        int i = 0;
        assert(brdnum<=nbrdsize);
        for (i = 0; i < brdnum; i++)
        {
            ptr = &nbrd[i];
            if (IS_LISTING_FAV()){
            assert(nbrdsize>0);
            if(get_fav_type(&nbrd[0]) != 0)
                fav_tag(ptr->bid, get_fav_type(ptr), 2);
            }
            ptr->myattr ^= NBRD_TAG;
        }
        head = 9999;
        }
        break;
    case 't':
        assert(0<=num && num<nbrdsize);
        ptr = &nbrd[num];
        if (IS_LISTING_FAV()){
        assert(nbrdsize>0);
        if(get_fav_type(&nbrd[0]) != 0)
            fav_tag(ptr->bid, get_fav_type(ptr), 2);
        }
        else if (HasUserPerm(PERM_SYSOP) ||
             HasUserPerm(PERM_SYSSUPERSUBOP) ||
             HasUserPerm(PERM_SYSSUBOP) ||
             HasUserPerm(PERM_BOARD)) {
        /* 站長管理用的 tag */
        if (ptr->myattr & NBRD_TAG)
            set_attr(getadmtag(ptr->bid), FAVH_ADM_TAG, FALSE);
        else
            fav_add_admtag(ptr->bid);
        }
        ptr->myattr ^= NBRD_TAG;
        head = 9999;
    case KEY_DOWN:
    case 'n':
    case 'j':
        if (++num < brdnum)
        break;
    case '0':
    case KEY_HOME:
        num = 0;
        break;
    case '1':
    case '2':
    case '3':
    case '4':
    case '5':
    case '6':
    case '7':
    case '8':
    case '9':
        if ((tmp = search_num(ch, brdnum)) >= 0)
        num = tmp;
        brdlist_foot();
        break;
    case 'F':
    case 'f':
        if (HasUserPerm(PERM_SYSOP)) {
        getbcache(class_bid)->firstchild[cuser.uflag & BRDSORT_FLAG ? 1 : 0] = 0;
        brdnum = -1;
        }
        break;
    case 'h':
        show_helpfile(fn_boardlisthelp);
        show_brdlist(head, 1, newflag);
        break;
    case '/':
        getdata_buf(b_lines - 1, 0, "請輸入看板中文關鍵字:",
            keyword, sizeof(keyword), DOECHO);
        brdnum = -1;
        break;
    case 'S':
        if(IS_LISTING_FAV()){
        move(b_lines - 2, 0);
        outs("重新排序看板 "
            ANSI_COLOR(1;33) "(注意, 這個動作會覆寫原來設定)" ANSI_RESET " \n");
        tmp = getans("排序方式 (1)按照板名排序 (2)按照類別排序 ==> [0]取消 ");
        if( tmp == '1' )
            fav_sort_by_name();
        else if( tmp == '2' )
            fav_sort_by_class();
        }
        else
        cuser.uflag ^= BRDSORT_FLAG;
        brdnum = -1;
        break;
    case 'y':
        if (HasUserPerm(PERM_LOGINOK)) {
        if (get_current_fav() != NULL || !IS_LISTING_FAV()){
            if (cuser.userlevel)
            yank_flag ^= 1; /* FAV <=> BRD */
        }
        brdnum = -1;
        }
        break;
    case 'D':
        if (HasUserPerm(PERM_SYSOP) ||
            (HasUserPerm(PERM_SYSSUPERSUBOP) && GROUPOP())) {
        assert(0<=num && num<nbrdsize);
        ptr = &nbrd[num];
        if (ptr->myattr & NBRD_SYMBOLIC) {
            if (getans("確定刪除連結?[N/y]") == 'y')
            delete_symbolic_link(getbcache(ptr->bid), ptr->bid);
        }
        brdnum = -1;
        }
        break;
    case Ctrl('D'):
        if (HasUserPerm(PERM_LOGINOK)) {
        if (getans("刪除所有標記[N]?") == 'y'){
            fav_remove_all_tagged_item();
            brdnum = -1;
        }
        }
        break;
    case Ctrl('A'):
        if (HasUserPerm(PERM_LOGINOK)) {
        fav_add_all_tagged_item();
        brdnum = -1;
        }
        break;
    case Ctrl('T'):
        if (HasUserPerm(PERM_LOGINOK)) {
        fav_remove_all_tag();
        brdnum = -1;
        }
        break;
    case Ctrl('P'):
            if (paste_taged_brds(class_bid))
                brdnum = -1;
            break;
    case 'L':
        if ((HasUserPerm(PERM_SYSOP) ||
            (HasUserPerm(PERM_SYSSUPERSUBOP) && GROUPOP())) && IN_CLASS()) {
        if (make_symbolic_link_interactively(class_bid) < 0)
            break;
        brdnum = -1;
        head = 9999;
        }
        else if (HasUserPerm(PERM_LOGINOK) && IS_LISTING_FAV()) {
        if (fav_add_line() == NULL) {
            vmsg("新增失敗,分隔線/總最愛 數量達最大值。");
            break;
        }
        /* done move if it's the first item. */
        assert(nbrdsize>0);
        if (get_fav_type(&nbrd[0]) != 0)
            move_in_current_folder(brdnum, num);
        brdnum = -1;
        head = 9999;
        }
        break;
/*
    case 'l':
        if (HasUserPerm(PERM_SYSOP) && (nbrd[num].myattr & NBRD_SYMBOLIC)) {
        replace_link_by_target(&nbrd[num]);
        head = 9999;
        }
        break;
*/
    case 'z':
    case 'm':
        if (HasUserPerm(PERM_LOGINOK)) {
        assert(0<=num && num<nbrdsize);
        ptr = &nbrd[num];
        if (IS_LISTING_FAV()) {
            if (ptr->myattr & NBRD_FAV) {
            if (getans("你確定刪除嗎? [N/y]") != 'y')
                break;
            fav_remove_item(ptr->bid, get_fav_type(ptr));
            ptr->myattr &= ~NBRD_FAV;
            }
        }
        else {
            if (getboard(ptr->bid) != NULL) {
            fav_remove_item(ptr->bid, FAVT_BOARD);
            ptr->myattr &= ~NBRD_FAV;
            }
            else {
            if (fav_add_board(ptr->bid) == NULL)
                vmsg("你的最愛太多了啦 真花心");
            else
                ptr->myattr |= NBRD_FAV;
            }
        }
        brdnum = -1;
        head = 9999;
        }
        break;
    case 'M':
        if (HasUserPerm(PERM_LOGINOK)){
        if (IN_FAVORITE() && IS_LISTING_FAV()){
            imovefav(num);
            brdnum = -1;
            head = 9999;
        }
        }
        break;
    case 'g':
        if (HasUserPerm(PERM_LOGINOK) && IS_LISTING_FAV()) {
        fav_type_t  *ft;
        if (fav_stack_full()){
            vmsg("目錄已達最大層數!!");
            break;
        }
        if ((ft = fav_add_folder()) == NULL) {
            vmsg("新增失敗,目錄/總最愛 數量達最大值。");
            break;
        }
        fav_set_folder_title(ft, "新的目錄");
        /* don't move if it's the first item */
        assert(nbrdsize>0);
        if (get_fav_type(&nbrd[0]) != 0)
            move_in_current_folder(brdnum, num);
        brdnum = -1;
            head = 9999;
        }
        break;
    case 'T':
        assert(0<=num && num<nbrdsize);
        if (HasUserPerm(PERM_LOGINOK) && nbrd[num].myattr & NBRD_FOLDER) {
        fav_type_t *ft = getfolder(nbrd[num].bid);
        strlcpy(buf, get_item_title(ft), sizeof(buf));
        getdata_buf(b_lines - 1, 0, "請輸入板名:", buf, 65, DOECHO);
        fav_set_folder_title(ft, buf);
        brdnum = -1;
        }
        break;
    case 'K':
        if (HasUserPerm(PERM_LOGINOK)) {
        char c, fname[80];
        if (get_current_fav() != get_fav_root()) {
            vmsg("請到我的最愛最上層執行本功\能");
            break;
        }

        c = getans("請選擇 2)備份我的最愛 3)取回最愛備份 [Q]");
        if(!c)
            break;
        if(getans("確定嗎 [y/N] ") != 'y')
            break;
        switch(c){
            case '2':
            fav_save();
            setuserfile(fname, FAV);
            sprintf(buf, "%s.bak", fname);
                        Copy(fname, buf);
            break;
            case '3':
            setuserfile(fname, FAV);
            sprintf(buf, "%s.bak", fname);
            if (!dashf(buf)){
                vmsg("你沒有備份你的最愛喔");
                break;
            }
                        Copy(buf, fname);
            fav_free();
            fav_load();
            break;
        }
        brdnum = -1;
        }
        break;

    case 'v':
    case 'V':
        assert(0<=num && num<nbrdsize);
        ptr = &nbrd[num];
        if(nbrd[num].bid < 0 || !HasBoardPerm(B_BH(ptr)))
        break;
        if (ch == 'v') {
        ptr->myattr &= ~NBRD_UNREAD;
        brc_toggle_all_read(ptr->bid, 1);
        } else {
        brc_toggle_all_read(ptr->bid, 0);
        ptr->myattr |= NBRD_UNREAD;
        }
        show_brdlist(head, 0, newflag);
        break;
    case 's':
        if ((tmp = search_board()) == -1) {
        show_brdlist(head, 1, newflag);
        break;
        }
        head = -1;
        num = tmp;
        break;
    case 'E':
        if (HasUserPerm(PERM_SYSOP | PERM_BOARD) || GROUPOP()) {
        assert(0<=num && num<nbrdsize);
        ptr = &nbrd[num];
        move(1, 1);
        clrtobot();
        m_mod_board(B_BH(ptr)->brdname);
        brdnum = -1;
        }
        break;
    case 'R':
        if (HasUserPerm(PERM_SYSOP) || GROUPOP()) {
        m_newbrd(class_bid, 1);
        brdnum = -1;
        }
        break;
    case 'B':
        if (HasUserPerm(PERM_SYSOP) || GROUPOP()) {
        m_newbrd(class_bid, 0);
        brdnum = -1;
        }
        break;
    case 'W':
        if (IN_SUBCLASS() &&
        (HasUserPerm(PERM_SYSOP) || GROUPOP())) {
        setbpath(buf, getbcache(class_bid)->brdname);
        mkdir(buf, 0755);   /* Ptt:開群組目錄 */
        b_note_edit_bname(class_bid);
        brdnum = -1;
        }
        break;

    case 'a':
    case 'i':
        if(IS_LISTING_FAV() && HasUserPerm(PERM_LOGINOK)){
        char         bname[IDLEN + 1];
        int          bid;
        move(0, 0);
        clrtoeol();
        /* use CompleteBoard or CompleteBoardAndGroup ? */
        CompleteBoard(ANSI_COLOR(7) "【 增加我的最愛 】" ANSI_RESET "\n"
            "請輸入欲加入的看板名稱(按空白鍵自動搜尋):",
            bname);

        if (bname[0] && (bid = getbnum(bname)) &&
            HasBoardPerm(getbcache(bid))) {
            fav_type_t * ptr = getboard(bid);
            if (ptr != NULL) { // already in fav list
            // move curser to item
            for (num = 0; num<nbrdsize && bid != nbrd[num].bid; ++num);
            assert(bid==nbrd[num].bid);
            } else {
            ptr = fav_add_board(bid);

            if (ptr == NULL)
                vmsg("你的最愛太多了啦 真花心");
            else {
                ptr->attr |= NBRD_FAV;

                if (ch == 'i' && get_data_number(get_current_fav()) > 1)
                move_in_current_folder(brdnum, num);
                else
                num = brdnum;
            }
            }
        }
        }
        brdnum = -1;
        head = 9999;
        break;

    case 'w':
        /* allowing save once per 10 minutes */
        if (now - last_save_fav_and_brc > 10 * 60) {
        fav_save();
        brc_finalize();

        last_save_fav_and_brc = now;
        }
        break;

    case KEY_RIGHT:
    case '\n':
    case '\r':
    case 'r':
        {
        if (IS_LISTING_FAV()) {
            assert(nbrdsize>0);
            if (get_fav_type(&nbrd[0]) == 0)
            break;
            assert(0<=num && num<nbrdsize);
            ptr = &nbrd[num];
            if (ptr->myattr & NBRD_LINE)
            break;
            if (ptr->myattr & NBRD_FOLDER){
            int t = num;
            num = 0;
            fav_folder_in(ptr->bid);
            choose_board(0);
            fav_folder_out();
            num = t;
            LIST_FAV(); // XXX press 'y' in fav makes yank_flag = LIST_BRD
            brdnum = -1;
            head = 9999;
            break;
            }
        } else {
            assert(0<=num && num<nbrdsize);
            ptr = &nbrd[num];
            if (ptr->myattr & NBRD_SYMBOLIC) {
            replace_link_by_target(ptr);
            }
        }

        assert(0<=ptr->bid-1 && ptr->bid-1<MAX_BOARD);
        if (!(B_BH(ptr)->brdattr & BRD_GROUPBOARD)) {   /* 非sub class */
            if (HasBoardPerm(B_BH(ptr))) {
            brc_initial_board(B_BH(ptr)->brdname);

            if (newflag) {
                setbdir(buf, currboard);
                tmp = unread_position(buf, ptr);
                head = tmp - t_lines / 2;
                getkeep(buf, head > 1 ? head : 1, tmp + 1);
            }
            Read();
            check_newpost(ptr);
            head = -1;
            setutmpmode(newflag ? READNEW : READBRD);
            }
        } else {    /* sub class */
            move(12, 1);
            bidtmp = class_bid;
            currmodetmp = currmode;
            tmp1 = num;
            num = 0;
            if (!(B_BH(ptr)->brdattr & BRD_TOP))
            class_bid = ptr->bid;
            else
            class_bid = -1; /* 熱門群組用 */

            if (!GROUPOP()) /* 如果還沒有小組長權限 */
            set_menu_BM(B_BH(ptr)->BM);

            if (now < B_BH(ptr)->bupdate) {
            int mr = 0;

            setbfile(buf, B_BH(ptr)->brdname, fn_notes);
            mr = more(buf, NA);
            if (mr != -1 && mr != READ_NEXT)
                pressanykey();
            }
            tmp = currutmp->brc_id;
            setutmpbid(ptr->bid);
            free(nbrd);
            nbrd = NULL;
            nbrdsize = 0;
                if (IS_LISTING_FAV()) {
            LIST_BRD();
            choose_board(0);
            LIST_FAV();
                }
            else
            choose_board(0);
            currmode = currmodetmp; /* 離開板板後就把權限拿掉喔 */
            num = tmp1;
            class_bid = bidtmp;
            setutmpbid(tmp);
            brdnum = -1;
        }
        }
    }
    } while (ch != 'q');
    free(nbrd);
    nbrd = NULL;
    nbrdsize = 0;
    --choose_board_depth;
}

int
Class(void)
{
    init_brdbuf();
    class_bid = 1;
    LIST_BRD();
    choose_board(0);
    return 0;
}

int
Favorite(void)
{
    init_brdbuf();
    class_bid = 0;
    LIST_FAV();
    choose_board(0);
    return 0;
}


int
New(void)
{
    int             mode0 = currutmp->mode;
    int             stat0 = currstat;

    class_bid = 0;
    init_brdbuf();
    choose_board(1);
    currutmp->mode = mode0;
    currstat = stat0;
    return 0;
}