- /** Then schedule it to happen again a minute from now if the user is idle. */
-}
-
-
-
-/**
- * \brief Support function for chat
- * make sure the chat socket is connected
- * and in chat mode.
- */
-int setup_chat_socket(void) {
- char buf[SIZ];
- int i;
- int good_chatmode = 0;
-
- if (WC->chat_sock < 0) {
-
- if (!strcasecmp(ctdlhost, "uds")) {
- /** unix domain socket */
- sprintf(buf, "%s/citadel.socket", ctdlport);
- WC->chat_sock = uds_connectsock(buf);
- }
- else {
- /** tcp socket */
- WC->chat_sock = tcp_connectsock(ctdlhost, ctdlport);
- }
-
- if (WC->chat_sock < 0) {
- return(errno);
- }
-
- /** Temporarily swap the serv and chat sockets during chat talk */
- i = WC->serv_sock;
- WC->serv_sock = WC->chat_sock;
- WC->chat_sock = i;
-
- serv_getln(buf, sizeof buf);
- if (buf[0] == '2') {
- serv_printf("USER %s", ChrPtr(WC->wc_username));
- serv_getln(buf, sizeof buf);
- if (buf[0] == '3') {
- serv_printf("PASS %s", ChrPtr(WC->wc_password));
- serv_getln(buf, sizeof buf);
- if (buf[0] == '2') {
- serv_printf("GOTO %s", ChrPtr(WC->CurRoom.name));
- serv_getln(buf, sizeof buf);
- if (buf[0] == '2') {
- serv_puts("CHAT");
- serv_getln(buf, sizeof buf);
- if (buf[0] == '8') {
- good_chatmode = 1;
- }
- }
- }
- }
- }
-
- /** Unswap the sockets. */
- i = WC->serv_sock;
- WC->serv_sock = WC->chat_sock;
- WC->chat_sock = i;
-
- if (!good_chatmode) close(WC->serv_sock);
-
- }
- return(0);
-}
-
-
-
-/**
- * \brief Receiving side of the chat window.
- * This is implemented in a
- * tiny hidden IFRAME that just does JavaScript writes to
- * other frames whenever it refreshes and finds new data.
- */
-void chat_recv(void) {
- int i;
- struct pollfd pf;
- int got_data = 0;
- int end_chat_now = 0;
- char buf[SIZ];
- char cl_user[SIZ];
- char cl_text[SIZ];
- char *output_data = NULL;
-
- output_headers(0, 0, 0, 0, 0, 0);
-
- hprintf("Content-type: text/html; charset=utf-8\r\n");
- begin_burst();
- wc_printf("<html>\n"
- "<head>\n"
- "<meta http-equiv=\"refresh\" content=\"3\" />\n"
- "</head>\n"
-
- "<body bgcolor=\"#FFFFFF\">\n"
- );
-
- if (setup_chat_socket() != 0) {
- wc_printf(_("An error occurred while setting up the chat socket."));
- wc_printf("</BODY></HTML>\n");
- wDumpContent(0);
- return;
- }
-
- /**
- * See if there is any chat data waiting.
- */
- output_data = strdup("");
- do {
- got_data = 0;
- pf.fd = WC->chat_sock;
- pf.events = POLLIN;
- pf.revents = 0;
- if ((poll(&pf, 1, 1) > 0) && (pf.revents & POLLIN)) {
- ++got_data;
-
- /** Temporarily swap the serv and chat sockets during chat talk */
- i = WC->serv_sock;
- WC->serv_sock = WC->chat_sock;
- WC->chat_sock = i;
-
- serv_getln(buf, sizeof buf);
-
- if (!strcmp(buf, "000")) {
- strcpy(buf, ":|");
- strcat(buf, _("Now exiting chat mode."));
- end_chat_now = 1;
- }
-
- /** Unswap the sockets. */
- i = WC->serv_sock;
- WC->serv_sock = WC->chat_sock;
- WC->chat_sock = i;
-
- /** Append our output data */
- output_data = realloc(output_data, strlen(output_data) + strlen(buf) + 4);
- strcat(output_data, buf);
- strcat(output_data, "\n");
- }
-
- } while ( (got_data) && (!end_chat_now) );
-
- if (end_chat_now) {
- close(WC->chat_sock);
- WC->chat_sock = (-1);
- wc_printf("<img src=\"static/blank.gif\" onLoad=\"parent.window.close();\">\n");
- }
-
- if (!IsEmptyStr(output_data)) {
- int len;
- len = strlen(output_data);
- if (output_data[len-1] == '\n') {
- output_data[len-1] = 0;
- }
-
- /** Output our fun to the other frame. */
- wc_printf("<img src=\"static/blank.gif\" WIDTH=1 HEIGHT=1\n"
- "onLoad=\" \n"
- );
-
- for (i=0; i<num_tokens(output_data, '\n'); ++i) {
- extract_token(buf, output_data, i, '\n', sizeof buf);
- extract_token(cl_user, buf, 0, '|', sizeof cl_user);
- extract_token(cl_text, buf, 1, '|', sizeof cl_text);
-
- if (strcasecmp(cl_text, "NOOP")) {
-
- wc_printf("parent.chat_transcript.document.write('");
-
- if (strcasecmp(cl_user, WC->last_chat_user)) {
- wc_printf("<TABLE border=0 WIDTH=100%% "
- "CELLSPACING=1 CELLPADDING=0 "
- "BGCOLOR="#FFFFFF">"
- "<TR><TD></TR></TD></TABLE>"
- );
-
- }
-
- wc_printf("<TABLE border=0 WIDTH=100%% "
- "CELLSPACING=0 CELLPADDING=0 "
- "BGCOLOR="#EEEEEE">");
-
- wc_printf("<TR><TD>");
-
- if (!strcasecmp(cl_user, ":")) {
- wc_printf("<I>");
- }
-
- if (strcasecmp(cl_user, WC->last_chat_user)) {
- wc_printf("<B>");
-
- if (!strcasecmp(cl_user, ChrPtr(WC->wc_fullname))) {
- wc_printf("<FONT COLOR="#FF0000">");
- }
- else {
- wc_printf("<FONT COLOR="#0000FF">");
- }
- jsescputs(cl_user);
-
- wc_printf("</FONT>: </B>");
- }
- else {
- wc_printf(" ");
- }
- jsescputs(cl_text);
- if (!strcasecmp(cl_user, ":")) {
- wc_printf("</I>");
- }
-
- wc_printf("</TD></TR></TABLE>");
- wc_printf("'); \n");
-
- strcpy(WC->last_chat_user, cl_user);
- }
- }
-
- wc_printf("parent.chat_transcript.scrollTo(999999,999999);\">\n");
- }
-
- free(output_data);
-
- wc_printf("</BODY></HTML>\n");
- wDumpContent(0);
-}
-
-
-/**
- * \brief sending side of the chat window
- */
-void chat_send(void) {
- int i;
- char send_this[SIZ];
- char buf[SIZ];
-
- output_headers(0, 0, 0, 0, 0, 0);
- hprintf("Content-type: text/html; charset=utf-8\r\n");
- begin_burst();
- wc_printf("<HTML>"
- "<BODY onLoad=\"document.chatsendform.send_this.focus();\" >"
- );
-
- if (havebstr("send_this")) {
- strcpy(send_this, bstr("send_this"));
- }
- else {
- strcpy(send_this, "");
- }
-
- if (havebstr("help_button")) {
- strcpy(send_this, "/help");
- }
-
- if (havebstr("list_button")) {
- strcpy(send_this, "/who");
- }
-
- if (havebstr("exit_button")) {
- strcpy(send_this, "/quit");
- }
-
- if (setup_chat_socket() != 0) {
- wc_printf(_("An error occurred while setting up the chat socket."));
- wc_printf("</BODY></HTML>\n");
- wDumpContent(0);
- return;
- }
-
- /** Temporarily swap the serv and chat sockets during chat talk */
- i = WC->serv_sock;
- WC->serv_sock = WC->chat_sock;
- WC->chat_sock = i;
-
- while (!IsEmptyStr(send_this)) {
- if (strlen(send_this) < 67) {
- serv_puts(send_this);
- strcpy(send_this, "");
- }
- else {
- for (i=55; i<67; ++i) {
- if (send_this[i] == ' ') break;
- }
- strncpy(buf, send_this, i);
- buf[i] = 0;
- strcpy(send_this, &send_this[i]);
- serv_puts(buf);
- }
- }
-
- /** Unswap the sockets. */
- i = WC->serv_sock;
- WC->serv_sock = WC->chat_sock;
- WC->chat_sock = i;
-
- wc_printf("<FORM METHOD=\"POST\" action=\"chat_send\" NAME=\"chatsendform\">\n");
- wc_printf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
- wc_printf("<INPUT TYPE=\"text\" SIZE=\"80\" MAXLENGTH=\"%d\" "
- "NAME=\"send_this\">\n", SIZ-10);
- wc_printf("<br />");
- wc_printf("<INPUT TYPE=\"submit\" NAME=\"send_button\" VALUE=\"%s\">\n", _("Send"));
- wc_printf("<INPUT TYPE=\"submit\" NAME=\"help_button\" VALUE=\"%s\">\n", _("Help"));
- wc_printf("<INPUT TYPE=\"submit\" NAME=\"list_button\" VALUE=\"%s\">\n", _("List users"));
- wc_printf("<INPUT TYPE=\"submit\" NAME=\"exit_button\" VALUE=\"%s\">\n", _("Exit"));
- wc_printf("</FORM>\n");
-
- wc_printf("</BODY></HTML>\n");
- wDumpContent(0);