* update room chat to the new protocol. This needs a couple more tweaks but I'm...

[citadel.git] / webcit / roomchat.c

diff --git a/webcit/roomchat.c b/webcit/roomchat.c
new file mode 100644 (file)
index 0000000..0933fa6
--- /dev/null
+++ b/webcit/roomchat.c
@@ -0,0 +1,179 @@
+/*
+ * $Id$
+ *
+ * This module handles multiuser chat.
+ *
+ * Copyright (c) 1996-2010 by the citadel.org team
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "webcit.h"
+
+
+/*
+ * Display the screen containing multiuser chat for a room.
+ */
+void do_chat(void)
+{
+       char buf[256];
+
+       WC->last_chat_seq = 0;
+       WC->last_chat_user[0] = 0;
+
+       output_headers(1, 1, 1, 0, 0, 0);
+       do_template("roomchat", NULL);
+
+       serv_puts("RCHT enter");
+       serv_getln(buf, sizeof buf);
+
+       wDumpContent(1);
+}
+
+
+/*
+ * Receiving side of the chat window.  
+ * This does JavaScript writes to
+ * other divs whenever it refreshes and finds new data.
+ */
+void chat_recv(void) {
+       char buf[SIZ];
+       char cl_user[SIZ];
+       char cl_text[SIZ];
+       int cl_text_len = 0;
+
+       begin_ajax_response();
+
+       serv_printf("RCHT poll|%d", WC->last_chat_seq);
+       serv_getln(buf, sizeof buf);
+       if (buf[0] == '1') {
+               WC->last_chat_seq = extract_int(&buf[4], 0);
+               extract_token(cl_user, &buf[4], 2, '|', sizeof cl_user);
+               cl_text[0] = 0;
+               cl_text_len = 0;
+               while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
+                       safestrncpy(&cl_text[cl_text_len], buf, (sizeof(cl_text) - cl_text_len));
+                       cl_text_len += strlen(buf);
+               }
+
+               wc_printf("<div id=\"chat_seq_%d\">", WC->last_chat_seq);
+
+               if (strcasecmp(cl_user, WC->last_chat_user)) {
+                       wc_printf("<table border=0 width=100%% "
+                               "cellspacing=1 cellpadding=0 "
+                               "bgcolor=&quot;#ffffff&quot;>"
+                               "<tr><td></tr></td></table>"
+                       );
+
+               }
+
+               wc_printf("<table border=0 width=100%% cellspacing=0 cellpadding=0 "
+                       "bgcolor=&quot;#eeeeee&quot;>");
+
+               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=&quot;#FF0000&quot;>");
+                       }
+                       else {
+                               wc_printf("<FONT COLOR=&quot;#0000FF&quot;>");
+                       }
+                       jsescputs(cl_user);
+
+                       wc_printf("</FONT>: </B>");
+               }
+               else {
+                       wc_printf("&nbsp;&nbsp;&nbsp;");
+               }
+               jsescputs(cl_text);
+               if (!strcasecmp(cl_user, ":")) {
+                       wc_printf("</I>");
+               }
+
+               wc_printf("</TD></TR></TABLE>\n");
+               wc_printf("</div>\n");
+
+               strcpy(WC->last_chat_user, cl_user);
+               /* FIXME make this work wc_printf("parent.chat_transcript.scrollTo(999999,999999);\">\n"); */
+       }
+
+       end_ajax_response();
+
+}
+
+
+/*
+ * This is the sending side of the chat window.  The form is designed to transmit asynchronously.
+ */
+void chat_send(void) {
+       char send_this[SIZ];
+       char buf[SIZ];
+
+       begin_ajax_response();
+
+       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 (!IsEmptyStr(send_this)) {
+               serv_puts("RCHT send");
+               serv_getln(buf, sizeof buf);
+               if (buf[0] == '4') {
+                       text_to_server(send_this);
+                       serv_puts("000");
+               }
+       }
+       end_ajax_response();
+}
+
+
+void 
+InitModule_ROOMCHAT
+(void)
+{
+       WebcitAddUrlHandler(HKEY("chat"), "", 0, do_chat, 0);
+       WebcitAddUrlHandler(HKEY("chat_recv"), "", 0, chat_recv, 0);
+       WebcitAddUrlHandler(HKEY("chat_send"), "", 0, chat_send, 0);
+}
+
+
+void 
+SessionDestroyModule_ROOMCHAT
+(wcsession *sess)
+{
+       /* nothing here anymore */
+}