/* $Id: mandex.c,v 1.7 2002/06/19 13:38:01 lwms Exp $ */
/* 'mandex -h' to help */
#include "bbs.h"
#ifndef MAXPATHLEN
#define MAXPATHLEN 1024
#endif
typedef struct
{
char bname[40];
int ndir, nfile, k;
} boardinfo;
extern int numboards;
extern boardheader_t *bcache;
boardinfo board[MAX_BOARD], *biptr;
char color[4][10] = {"[1;33m", "[1;32m", "[1;36m", "[1;37m"};
char fn_index[] = ".index";
char fn_new[] = ".index.new";
char index_title[] = "◎ 精華區目錄索引";
char topdir[128], pgem[512], pndx[512];
FILE *fndx;
int ndir, nfile, index_pos, k;
int nSorted, nb;
int sortbyname(const void *a, const void *b)
{
return strcmp(((boardinfo*)b)->bname, ((boardinfo*)a)->bname);
}
int k_cmp(b, a)
boardinfo *b, *a;
{
return ((a->k / 100 + a->ndir + a->nfile) - (b->k / 100 + b->ndir + b->nfile));
}
int dashd(fname)
char *fname;
{
struct stat st;
return (stat(fname, &st) == 0 && S_ISDIR(st.st_mode));
}
/* visit the hierarchy recursively */
void
mandex(level, num_header, fpath)
int level;
char *fpath, *num_header;
{
FILE *fgem;
char *fname, buf[256];
struct stat st;
int count;
fileheader_t fhdr;
fgem = fopen(fpath, "r+");
if (fgem == NULL)
return;
fname = strrchr(fpath, '.');
if (!level){
printf("%s\r\n",fpath);
strcpy(pgem, fpath);
strcpy(fname, fn_new);
fndx = fopen(fpath, "w");
if (fndx == NULL){
fclose(fgem);
return;
}
fprintf(fndx, "[1;32m序號\t\t\t精華區主題[m\n"
"[36m───────────────────"
"───────────────────[m\n");
strcpy(pndx, fpath);
ndir = nfile = 0;
index_pos = -1;
}
count = 0;
while (fread(&fhdr, sizeof(fhdr), 1, fgem) == 1){
strcpy(fname, fhdr.filename);
if (!fname[0]) continue;
if (!level && !strncmp(fhdr.title, index_title, strlen(index_title))
&& index_pos < 0){
index_pos = count;
unlink(fpath);
}
st.st_size = 0;
stat(fpath, &st);
sprintf(buf, "%.*s%s%3d. %s [m\n",
11 * level, num_header, color[level % 4], ++count, fhdr.title);
/* Ptt */
fputs(buf, fndx);
if (dashd(fpath)){
++ndir;
if (*fhdr.title != '#' && level < 10){
strcat(fpath, "/.DIR");
mandex(level + 1, buf, fpath);
}
}
else
++nfile;
}
if (!level){
char lpath[MAXPATHLEN];
fclose(fndx);
strcpy(fname, fn_index);
rename(pndx, fpath);
strcpy(pndx, fpath);
sprintf(buf, "%s.new", pgem);
if (index_pos >= 0 || (fndx = fopen(buf, "w"))){
fname[-1] = 0;
stamplink(fpath, &fhdr);
unlink(fpath);
strcpy(fhdr.owner, "每天自動更新");
sprintf(lpath, "%s/%s", topdir, pndx);
st.st_size = 0;
stat(lpath, &st);
sprintf(fhdr.title, "%s (%.1fk)", index_title, st.st_size / 1024.);
k = st.st_size; /* Ptt */
printf("(%s)[%dK]", fpath, k);
symlink(lpath, fpath);
if (index_pos < 0){
fwrite(&fhdr, sizeof(fhdr), 1, fndx);
rewind(fgem);
while (fread(&fhdr, sizeof(fhdr), 1, fgem) == 1)
fwrite(&fhdr, sizeof(fhdr), 1, fndx);
fclose(fndx);
fclose(fgem);
rename(buf, pgem);
}
else{
fseek(fgem, index_pos * sizeof(fhdr), 0);
fwrite(&fhdr, sizeof(fhdr), 1, fgem);
fclose(fgem);
}
return;
}
}
fclose(fgem);
}
int main(int argc, char* argv[])
{
boardheader_t *bptr;
DIR *dirp;
struct dirent *de;
int ch, n, place = 0, fd, i;
char checkrebuild = 0, *fname, fpath[MAXPATHLEN];
char dirs[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p',
'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l',
'z', 'x', 'c', 'v', 'b', 'n', 'm',
'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P',
'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L',
'Z', 'X', 'C', 'V', 'B', 'N', 'M', NULL};
nice(10);
while( (ch = getopt(argc, argv, "xh")) != -1 ){
switch( ch ){
case 'x':
checkrebuild = 1;
break;
case 'h':
printf("NAME \n"
" mandex - 精華區索引程式 (man index)\n\n"
"SYNOPSIS \n"
" mandex [-x] [board] \n\n"
"DESCRIPTION \n"
"精華區索引 (man index) \n\n"
"-x 只有含有 .rebuild的目錄才重製 \n"
"board 全部的板 (default to all) \n\n");
return 0;
}
}
argc -= optind;
argv += optind;
resolve_boards();
/*
if( argc == 0 ){
puts("Creating the whole index...");
chdir(strcpy(topdir, BBSHOME));
strcpy(fpath, "man/.DIR");
mandex(0, "", fpath);
}
*/
chdir(strcpy(topdir, BBSHOME "/man/boards"));
if( argc == 1 ){
sprintf(fpath, "%c/%s/.DIR", argv[0][0], argv[0]);
mandex(0, "", fpath);
return 0;
}
/* process all boards */
if( checkrebuild &&
(fd = open(BBSHOME "/man/.rank.cache", O_RDONLY)) >= 0 ){
read(fd, board, sizeof(board));
close(fd);
qsort(board, MAX_BOARD, sizeof(boardinfo), sortbyname);
for( nb = 0 ; board[nb].bname[0] != 0 ; ++nb )
;
nSorted = nb;
}
else{
memset(board, 0, sizeof(board));
checkrebuild = 0;
nSorted = nb = 0;
}
for( i = 0 ; dirs[i] != NULL ; ++i ){
sprintf(topdir, BBSHOME "/man/boards/%c", dirs[i]);
chdir(topdir);
if(!(dirp = opendir(topdir))) {
printf("## unable to enter [man/boards]\n");
exit(-1);
}
while((de = readdir(dirp))){
fname = de->d_name;
ch = fname[0];
if (ch != '.'){
k = 0;
if( checkrebuild ){
sprintf(fpath, "%s/.rebuild", fname);
if( access(fpath, 0) < 0 ){
printf("skip no modify board %s\n", fname);
continue;
}
unlink(fpath);
}
sprintf(fpath, "%s/.DIR", fname);
mandex(0, "", fpath);
printf("%-14sd: %d\tf: %d\n", fname, ndir, nfile); /* report */
if( k ){
if( !(biptr = bsearch(fname, board, nSorted,
sizeof(boardinfo), sortbyname))){
biptr = &board[nb];
++nb;
}
strcpy(biptr->bname, fname);
biptr->ndir = ndir;
biptr->nfile = nfile;
biptr->k = k;
}
}
}
closedir(dirp);
}
qsort(board, nb, sizeof(boardinfo), k_cmp);
unlink(BBSHOME "/man/.rank.cache");
if( (fd = open(BBSHOME "/man/.rank.cache",
O_WRONLY | O_CREAT | O_TRUNC | O_APPEND, 0660)) >= 0 ){
write(fd, board, sizeof(board));
close(fd);
}
if (!(fndx = fopen(BBSHOME "/etc/topboardman", "w")))
exit(0);
fprintf(fndx, "[1;44m排名[47;30m 看 板 目錄數 檔案數"
" byte數 [30m 總 分 板 主 [m\n");
for (ch = 0; ch < nb; ch++){
for (n = 0; n < numboards; n++){
bptr = &bcache[n];
if (!strcmp(bptr->brdname, board[ch].bname))
break;
}
if (n >= numboards ||
(bptr->brdattr & (BRD_BAD | BRD_NOCOUNT | BRD_HIDE)))
continue;
if (board[ch].ndir + board[ch].nfile < 5)
break;
fprintf(fndx, "%3d.[33m%15s[m %5d %7d %10d %6d [31m%-24.24s[m\n",
++place,
board[ch].bname,
board[ch].ndir, board[ch].nfile, board[ch].k
,board[ch].k / 100 + board[ch].nfile + board[ch].ndir
,bptr->BM);
}
fclose(fndx);
return 0;
}
