static int ann_can_access(char *title,const char *board,struct userec *user){
const struct boardheader *bp;
char BM[BM_LEN];
if(strstr(title,"(BM: BMS)")){
if(board[0]&&getbid(board,&bp)){
memcpy(BM,bp->BM,(BM_LEN*sizeof(char)));
return (!chk_currBM(BM,user)?0:2);
}
return 0;
}
else if(strstr(title,"(BM: SYSOPS)"))
return (!HAS_PERM(user,PERM_SYSOP)?0:3);
else
return 1;
}
/* 返回值意义：
-1 没有权限
0 有看的权限
1 有管理的权限
*/
int ann_traverse_check(char *path, struct userec *user)
{
char *ptr;
char *ptr2;
size_t i = 0;
char filename[256];
char buf[256], *fnameptr;
char pathbuf[256];
char currpath[256];
char title[STRLEN];
FILE *fp;
char board[STRLEN];
bool has_perm_boards = false, sysop_only = false;
char *bmstr;
int bms_level = 0;
/* path parameter can not have leading '/' character */
if (path[0] == '/')
return -1;
board[0] = '\0';
if ((ptr = strstr(path, "groups/")) != NULL)
ann_get_board(ptr, board, sizeof(board));
bzero(pathbuf, sizeof(pathbuf));
if (board[0] == '\0') {
ptr = path;
} else {
const struct boardheader *bh;
bh = getbcache(board);
if (check_read_perm(user, bh) == 0) return -1;
ann_get_path(board, filename, sizeof(filename));
snprintf(pathbuf, sizeof(pathbuf), "0Announce%s", filename);
ptr = path + strlen(pathbuf);
i = strlen(pathbuf);
/* 如果是本版版主 则获得版主权限 TODO */
if (chk_currBM(bh->BM, user))
has_perm_boards = true;
}
/* 如果是站务 则获得版主权限 */
if (HAS_PERM(user, PERM_OBOARDS) || HAS_PERM(user, PERM_ANNOUNCE) || HAS_PERM(user, PERM_SYSOP))
has_perm_boards = true;
/* 开始逐级判断权限 */
while (*ptr != '\0') {
if (*ptr == '/')
{
snprintf(filename, sizeof(filename), "%s/.Names", pathbuf);
}
else {
if (i < sizeof(pathbuf))
pathbuf[i] = *ptr;
ptr++;
i++;
continue;
}
if ((fp = fopen(filename, "r")) == NULL)
return -1;
while (fgets(buf, sizeof(buf), fp) != NULL) {
if ((ptr2 = strrchr(buf, '\n')) != NULL)
*ptr2 = '\0';
if (strncmp(buf, "Name=", 5) == 0) {
strncpy(title, buf + 5, sizeof(title) - 1);
title[sizeof(title) - 1] = '\0';
continue;
}
if (strncmp(buf, "Path=~/", 7) == 0)
fnameptr = buf + 7;
else if (strncmp(buf, "Path=", 5) == 0)
fnameptr = buf + 5;
else
continue;
snprintf(currpath, sizeof(currpath), "%s/%s", pathbuf, fnameptr);
if (strncmp(currpath, path, strlen(currpath)) != 0)
continue;
if (path[strlen(currpath)] != '/' && path[strlen(currpath)]!='\0' ) continue;
/* 如果有指定BM 则按BM名单获得版主权限 */
bmstr = strstr(title, "(BM:");
if (bmstr != NULL)
if (chk_currBM(bmstr + 4, user))
has_perm_boards = true;
/* 如果指定BMS 则目录的版主权限级别升高 */
if (strstr(title, "(BM: BMS)"))
bms_level++;
/* 如果指定SYSOPS 则目录为仅站务可见 */
if (strstr(title, "(BM: SYSOPS)"))
sysop_only = true;
#ifdef ANN_CTRLK /* 如果Ctrl+K权限验证不通过 则禁止 */
if(!canread(has_perm_boards ? PERM_BOARDS : 0, pathbuf, fnameptr, title))
{
fclose(fp);
return -1;
}
#endif
/* 如果在一级BMS目录下且用户不具备版主权限 则禁止 */
if ((bms_level >=1) && !HAS_PERM(user, PERM_BOARDS)) {
fclose(fp);
return -1;
}
/* 如果在二级BMS目录下且用户不具备本版版主权限 则禁止 */
if ((bms_level >=2) && !has_perm_boards) {
fclose(fp);
return -1;
}
/* 如果在SYSOPS目录下且用户不是站务 则禁止 */
if (sysop_only && !HAS_PERM(user, PERM_SYSOP)) {
fclose(fp);
return -1;
}
break;
}
if (feof(fp)) {
fclose(fp);
return -1;
}
fclose(fp);
if (i < sizeof(pathbuf))
pathbuf[i] = *ptr;
ptr++;
i++;
}
return has_perm_boards ? 1 : 0;
}
int m_template()
{
int i;
POINT *pts;
struct _select_def grouplist_conf;
if (!chk_currBM(currBM, getCurrentUser())) {
return DONOTHING;
}
if (tmpl_init(1) < 0)
return FULLUPDATE;
if (template_num == 0) {
char ans[3];
clear();
getdata(t_lines - 1, 0, "本版现在没有模板，需要现在增加吗(Y/N)? [N]: ", ans, sizeof(ans), DOECHO, NULL, true);
if (ans[0] != 'Y' && ans[0] != 'y') {
tmpl_free();
return FULLUPDATE;
}
if (tmpl_add() < 0) {
tmpl_free();
return FULLUPDATE;
}
}
pts = (POINT *) malloc(sizeof(POINT) * BBS_PAGESIZE);
for (i = 0; i < BBS_PAGESIZE; i++) {
pts[i].x = 2;
pts[i].y = i + 3;
}
bzero(&grouplist_conf, sizeof(struct _select_def));
grouplist_conf.item_count = template_num;
grouplist_conf.item_per_page = BBS_PAGESIZE;
/*
* 加上 LF_VSCROLL 才能用 LEFT 键退出
*/
grouplist_conf.flag = LF_VSCROLL | LF_BELL | LF_LOOP | LF_MULTIPAGE;
grouplist_conf.prompt = "◆";
grouplist_conf.item_pos = pts;
grouplist_conf.title_pos.x = 0;
grouplist_conf.title_pos.y = 0;
grouplist_conf.pos = 1; /* initialize cursor on the first mailgroup */
grouplist_conf.page_pos = 1; /* initialize page to the first one */
grouplist_conf.show_data = tmpl_show;
grouplist_conf.pre_key_command = tmpl_prekey;
grouplist_conf.key_command = tmpl_key;
grouplist_conf.show_title = tmpl_refresh;
grouplist_conf.get_data = tmpl_getdata;
grouplist_conf.on_select = tmpl_select;
list_select_loop(&grouplist_conf);
free(pts);
tmpl_free();
return FULLUPDATE;
}
