static int
bbsnet_read(int fd, char *buf, int len)
{
int rc;
time_t now;
rc = raw_read(fd, buf, len);
if (rc > 0) {
now = time(NULL);
if (now - last_refresh > 60) {
uinfo.freshtime = now;
UPDATE_UTMP(freshtime, uinfo);
last_refresh = now;
}
}
return rc;
}
static int ent_chat(int chatnum)
{ /* 进入聊天室 */
chatcontext *pthis;
char inbuf[128];
int ch, cmdpos;
int currchar;
int modified; /* the line is modified? -- wwj */
int newmail;
int page_pending = false;
int chatting = true;
#ifdef NEW_HELP
int oldhelpmode=helpmode;
#endif
if (!strcmp(getCurrentUser()->userid, "guest"))
return -1;
pthis = (chatcontext *) malloc(sizeof(chatcontext));
bzero(pthis, sizeof(chatcontext));
if (!pthis)
return -1;
modify_user_mode(CHAT1);
ch = ent_chat_conn(pthis, chatnum);
if (ch != 1) {
free(pthis);
return ch;
}
#ifdef NEW_HELP
helpmode=HELP_CHAT;
#endif
add_io(pthis->cfd, 0);
modified = newmail = cmdpos = currchar = 0;
/* update uinfo */
uinfo.in_chat = true;
strcpy(uinfo.chatid, pthis->chatid);
UPDATE_UTMP(in_chat, uinfo);
UPDATE_UTMP_STR(chatid, uinfo);
/* initiate screen */
clear();
pthis->chatline = 2;
move(s_lines, 0);
outs(msg_seperator);
move(1, 0);
outs(msg_seperator);
print_chatid(pthis);
memset(inbuf, 0, 80);
/* chat begin */
while (chatting) {
if (chat_checkparse(pthis) == 0)
break;
move(b_lines, currchar + 10);
pthis->outputcount = 0;
ch = igetkey();
if (ch==KEY_TALK) {
int talkpage = servicepage(0, pthis->buf);
if (talkpage != page_pending) {
bell();
oflush();
printchatline(pthis, pthis->buf);
page_pending = talkpage;
}
}
if (chat_checkparse(pthis) == 0)
break;
if (ch == I_OTHERDATA)
continue;
switch (ch) {
case KEY_UP:
case KEY_DOWN:
if (cmdpos == pthis->cmdpos) {
strcpy(pthis->lastcmd[cmdpos], inbuf);
modified = 0;
}
if (ch == KEY_UP) {
if (cmdpos != (pthis->cmdpos + 1) % MAXLASTCMD) {
int i = (cmdpos + MAXLASTCMD - 1) % MAXLASTCMD;
if (pthis->lastcmd[i][0])
cmdpos = i;
}
}
if (ch == KEY_DOWN) {
if (cmdpos != pthis->cmdpos)
cmdpos = (cmdpos + 1) % MAXLASTCMD;
}
strcpy(inbuf, pthis->lastcmd[cmdpos]);
if (cmdpos == pthis->cmdpos) {
modified = 1;
}
move(b_lines, 10);
clrtoeol();
ch = inbuf[69];
inbuf[69] = 0;
outs(inbuf);
inbuf[69] = ch;
currchar = strlen(inbuf);
continue;
#ifdef CHINESE_CHARACTER
case Ctrl('R'):
SET_CHANGEDEFINE(getCurrentUser(), DEF_CHCHAR);
continue;
#endif
case KEY_LEFT:
if (currchar)
--currchar;
#ifdef CHINESE_CHARACTER
if (DEFINE(getCurrentUser(), DEF_CHCHAR)) {
int i,j=0;
for (i=0;i<currchar;i++)
if (j) j=0;
else if (inbuf[i]<0) j=1;
if (j) {
currchar--;
}
}
#endif
continue;
case KEY_RIGHT:
if (inbuf[currchar])
++currchar;
#ifdef CHINESE_CHARACTER
if (DEFINE(getCurrentUser(), DEF_CHCHAR)) {
int i,j=0;
for (i=0;i<currchar;i++)
if (j) j=0;
else if (inbuf[i]<0) j=1;
if (j) {
if (inbuf[currchar])
++currchar;
}
}
#endif
continue;
case KEY_ESC:
case Ctrl('X'):
inbuf[0] = 0;
currchar = 0;
move(b_lines, currchar + 10);
clrtoeol();
modified = 1;
continue;
case Ctrl('A'):
currchar = 0;
continue;
case Ctrl('E'):
currchar = strlen(inbuf);
continue;
}
if (!newmail && chkmail(0)) { /* check mail */
newmail = 1;
printchatline(pthis, "\033[32m*** \033[31m当！你有新信来啦...\033[m");
}
if (isprint2(ch)) {
if (currchar < 126) { /* 未满一行,print it */
modified = 1;
if (inbuf[currchar]) { /* insert */
int i;
for (i = currchar; inbuf[i] && i < 127; i++);
inbuf[i + 1] = '\0';
for (; i > currchar; i--)
inbuf[i] = inbuf[i - 1];
} else { /* append */
inbuf[currchar + 1] = '\0';
}
inbuf[currchar] = ch;
ch = inbuf[69]; /* save the end of line */
inbuf[69] = 0;
move(b_lines, currchar + 10);
outs(&inbuf[currchar++]);
inbuf[69] = ch;
}
continue;
}
if (ch == '\n' || ch == '\r') {
if (currchar) {
if (modified) {
/* add to command history */
ch = sizeof(pthis->lastcmd[pthis->cmdpos]) - 1;
strncpy(pthis->lastcmd[pthis->cmdpos], inbuf, ch);
pthis->lastcmd[pthis->cmdpos][ch] = 0;
pthis->cmdpos = (pthis->cmdpos + 1) % MAXLASTCMD;
cmdpos = pthis->cmdpos;
} else { /* use history, so can +1 */
cmdpos = (cmdpos + 1) % MAXLASTCMD;
}
if (inbuf[0] == '/' && Isspace(inbuf[1])) { /* discard / b */
printchatline(pthis,
"\x1b[37m*** \x1b[32m请输入正确的指令，使用/h寻求帮助\x1b[37m ***\x1b[m");
} else {
chatting = chat_cmd(pthis, inbuf); /*local命令处理 */
if (chatting == 0)
chatting = chat_send(pthis, inbuf);
if (inbuf[0] == '/') {
ch = 1;
while (inbuf[ch] != '\0' && inbuf[ch] != ' ')
ch++;
if (ch > 1) {
if (!strncasecmp(inbuf, "/bye", ch))
break;
if (!strncasecmp(inbuf, "/exit", ch))
break; /*added by alex, 96.9.5 */
}
}
}
modified = 0;
inbuf[0] = '\0';
currchar = 0;
move(b_lines, 10);
clrtoeol();
}
continue;
}
if (ch == Ctrl('H') || ch == '\177') { /*Backspace */
if (currchar) {
currchar--;
inbuf[127] = '\0';
memcpy(&inbuf[currchar], &inbuf[currchar + 1],
127 - currchar);
move(b_lines, currchar + 10);
clrtoeol();
ch = inbuf[69]; /* save the end of line */
inbuf[69] = 0;
outs(&inbuf[currchar]);
inbuf[69] = ch;
}
#ifdef CHINESE_CHARACTER
if (DEFINE(getCurrentUser(), DEF_CHCHAR)) {
int i,j=0;
for (i=0;i<currchar;i++)
if (j) j=0;
else if (inbuf[i]<0) j=1;
if (j) {
currchar--;
inbuf[127] = '\0';
memcpy(&inbuf[currchar], &inbuf[currchar + 1],
127 - currchar);
move(b_lines, currchar + 10);
clrtoeol();
ch = inbuf[69]; /* save the end of line */
inbuf[69] = 0;
outs(&inbuf[currchar]);
inbuf[69] = ch;
}
}
#endif
continue;
}
if (ch == Ctrl('Z')) {
r_lastmsg(); /* Leeward 98.07.30 support msgX */
inbuf[0] = '\0';
currchar = 0;
move(b_lines, 10);
clrtoeol();
continue;
}
if (ch == Ctrl('C') /*|| ch == Ctrl('D') */) { /* ^C 退出 */
chat_send(pthis, "/b");
if (pthis->rec)
set_rec(pthis,NULL);
break;
}
}
/* chat end */
if (pthis->rec)set_rec(pthis,NULL);
close(pthis->cfd);
add_io(0, 0);
uinfo.in_chat = false;
uinfo.chatid[0] = '\0';
UPDATE_UTMP(in_chat, uinfo);
UPDATE_UTMP(chatid[0], uinfo);
clear();
free(pthis);
#ifdef NEW_HELP
helpmode=oldhelpmode;
#endif
return 0;
}
int igetch()
{
time_t now;
char c;
int hasaddio = 1;
extern int RMSG;
if ((uinfo.mode == CHAT1 || uinfo.mode == TALK || uinfo.mode == PAGE) && RMSG == true)
hasaddio = 0;
igetagain:
if (ibufsize == icurrchar) {
fd_set readfds, xds;
struct timeval to;
int sr, hifd;
to.tv_sec = 0;
to.tv_usec = 0;
hifd = 1;
FD_ZERO(&readfds);
FD_SET(0, &readfds);
if ((hasaddio && (i_newfd))&&(!inremsg)) {
FD_SET(i_newfd, &readfds);
if (hifd <= i_newfd)
hifd = i_newfd + 1;
}
//TODO: igetkey重入问题
if ((uinfo.mode != POSTING && uinfo.mode != SMAIL && uinfo.mode != EDIT) || DEFINE(getCurrentUser(), DEF_LOGININFORM))
if (scrint&&!inremsg) {
while (msg_count) {
inremsg = true;
msg_count--;
r_msg();
refresh();
inremsg = false;
}
}
if (kicked) return KEY_TIMEOUT;
#ifdef SSHBBS
sr = ssh_select(hifd, &readfds, NULL, NULL, &to);
#else
sr = select(hifd, &readfds, NULL, NULL, &to);
#endif
if (sr < 0 && errno == EINTR) {
if (talkrequest)
return KEY_TALK;
if ((uinfo.mode != POSTING && uinfo.mode != SMAIL && uinfo.mode != EDIT) || DEFINE(getCurrentUser(), DEF_LOGININFORM))
if (scrint&&!inremsg) {
while (msg_count) {
inremsg = true;
msg_count--;
r_msg();
inremsg = false;
}
goto igetagain;
}
}
if (sr < 0 && errno != EINTR)
abort_bbs(0);
if (sr == 0) {
refresh();
if (flushf)
(*flushf)();
while (1) {
int alarm_timeout;
hifd = 1;
FD_ZERO(&xds);
FD_SET(0, &xds);
FD_ZERO(&readfds);
FD_SET(0, &readfds);
if ((hasaddio && (i_newfd))&&(!inremsg)) {
FD_SET(i_newfd, &readfds);
if (hifd <= i_newfd)
hifd = i_newfd + 1;
}
alarm_timeout = 0;
if (i_top)
to = *i_top;
else {
while ((i_timeout != 0)||(i_timeoutusec!=0)) {
to.tv_sec = i_timeout - (time(0) - i_begintimeout);
to.tv_usec = i_timeoutusec;
if ((to.tv_sec < 0) ||((to.tv_sec==0)&&(i_timeoutusec==0))) {
i_timeout = 0;
i_timeoutusec=0;
if (i_timeout_func)
(*i_timeout_func)(timeout_data);
else
return KEY_TIMEOUT;
if (kicked) return KEY_TIMEOUT;
continue;
};
alarm_timeout = 1;
break;
};
if (!alarm_timeout)
to.tv_sec = IDLE_TIMEOUT;
}
#ifdef SSHBBS
sr = ssh_select(hifd, &readfds, NULL, &xds, &to);
#else
sr = select(hifd, &readfds, NULL, &xds, &to);
#endif
if (sr < 0 && errno == EINTR) {
if (talkrequest)
return KEY_TALK;
}
if (kicked) return KEY_TIMEOUT;
if ((uinfo.mode != POSTING && uinfo.mode != SMAIL && uinfo.mode != EDIT) || DEFINE(getCurrentUser(), DEF_LOGININFORM))
if (!inremsg) {
int saveerrno=errno;
while (msg_count) {
inremsg = true;
msg_count--;
r_msg();
refresh();
inremsg = false;
}
if (sr<0&&saveerrno==EINTR)continue;
}
if (sr == 0 && alarm_timeout) {
i_timeout = 0;
i_timeoutusec=0;
if (i_timeout_func)
(*i_timeout_func)(timeout_data);
else
return KEY_TIMEOUT;
continue;
}
if (sr >= 0)
break;
if (errno == EINTR)
continue;
else
abort_bbs(0);
}
if ((sr == 0) && (!i_top))
abort_bbs(0);
if (sr == 0)
return I_TIMEOUT;
if (FD_ISSET(0, &xds))
abort_bbs(0);
}
if (hasaddio && (i_newfd && FD_ISSET(i_newfd, &readfds)))
return I_OTHERDATA;
#ifdef SSHBBS
while ((ibufsize = ssh_read(0, inbuffer + 1, IBUFSIZE)) <= 0)
#else
while ((ibufsize = read(0, inbuffer + 1, IBUFSIZE)) <= 0)
#endif
{
if (ibufsize == 0)
longjmp(byebye, -1);
if (ibufsize < 0 && errno != EINTR)
longjmp(byebye, -1);
}
if (!filter_telnet(inbuffer + 1, &ibufsize)) {
icurrchar = 0;
ibufsize = 0;
goto igetagain;
}
/*
* add by KCN for GB/BIG5 encode
*/
if (convcode) {
inbuf = big2gb(inbuffer + 1, &ibufsize, 0, getSession());
if (ibufsize == 0) {
icurrchar = 0;
goto igetagain;
}
} else
inbuf = inbuffer + 1;
/*
* end
*/
icurrchar = 0;
if (ibufsize > IBUFSIZE) {
ibufsize = 0;
goto igetagain;
}
}
if (icurrchar >= ibufsize) {
ibufsize = icurrchar;
goto igetagain;
}
if (((inbuf[icurrchar] == '\n') && (lastch == '\r'))
|| ((inbuf[icurrchar] == '\r') && (lastch == '\n'))) {
lastch = 0;
goto igetagain;
}
else if (icurrchar != ibufsize) {
if (((inbuf[icurrchar] == '\n') && (inbuf[icurrchar + 1] == '\r'))
|| ((inbuf[icurrchar] == '\r') && (inbuf[icurrchar + 1] == '\n'))) {
icurrchar++;
lastch = 0;
}
} else
lastch = inbuf[icurrchar];
idle_count = 0;
c = inbuf[icurrchar];
switch (c) {
case Ctrl('@'):
case Ctrl('L'):
redoscr();
icurrchar++;
now = time(0);
uinfo.freshtime = now;
if (now - old > 60) {
UPDATE_UTMP(freshtime, uinfo);
old = now;
}
goto igetagain;
case Ctrl('Z'):
if (scrint&&uinfo.mode!=LOCKSCREEN&&uinfo.mode!=NEW&&uinfo.mode!=LOGIN&&uinfo.mode!=BBSNET &&uinfo.mode!=WINMINE&&!inremsg) {
icurrchar++;
inremsg = true;
r_msg();
inremsg = false;
goto igetagain;
}
break;
default:
break;
}
icurrchar++;
while ((icurrchar != ibufsize) && (inbuf[icurrchar] == 0))
icurrchar++;
now = time(0);
if (Ctrl('T') != c)
uinfo.freshtime = now;
/*
* add by KCN , decrease temp_numposts
*/
if (lasttime + 60 * 60 * 8 < now) {
lasttime = now;
if (temp_numposts > 0)
temp_numposts--;
}
if (now - old > 60) {
UPDATE_UTMP(freshtime, uinfo);
old = now;
}
return c;
}