*/
void do_chat(void)
{
+ char buf[SIZ];
- output_headers(1);
-
- wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#000077\"><TR><TD>"
- "<SPAN CLASS=\"titlebar\">"
- "<IMG SRC=\"/static/chat-icon.gif\" WIDTH=16 HEIGHT=16 ALIGN=MIDDLE>"
- "Real-time chat</SPAN>\n"
- "</TD></TR></TABLE>\n"
- "<IFRAME WIDTH=100%% HEIGHT=200 SRC=\"/chat_recv\" "
- "NAME=\"chat_recv\">\n"
- "<!-- Alternate content for non-supporting browsers -->\n"
- "If you are seeing this message, your browser does not contain\n"
- "the IFRAME support required for the chat window. Please upgrade\n"
- "to a supported browser, such as\n"
- "<A HREF=\"http://www.mozilla.org\">Mozilla</A>.\n"
- "</IFRAME>\n"
- "<HR width=100%%>\n"
- "<IFRAME WIDTH=100%% HEIGHT=50 SRC=\"/chat_send\" "
- "NAME=\"chat_send\">\n"
- "</IFRAME>\n"
- );
- wDumpContent(1);
+ /* First, check to make sure we're still allowed in this room. */
+ serv_printf("GOTO %s", WC->wc_roomname);
+ serv_gets(buf);
+ if (buf[0] != '2') {
+ smart_goto("_BASEROOM_");
+ return;
+ }
+
+ /* If the chat socket is still open from a previous chat,
+ * close it -- because it might be stale or in the wrong room.
+ */
+ if (WC->chat_sock < 0) {
+ close(WC->chat_sock);
+ WC->chat_sock = (-1);
+ }
+
+ /* WebCit Chat works by having transmit, receive, and refresh
+ * frames. Load the frameset.
+ */
+ do_template("chatframeset");
+ return;
}
extract(pagefrom, &buf[4], 3);
- wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#007700\"><TR><TD>");
+ wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>");
wprintf("<SPAN CLASS=\"titlebar\">Instant message from ");
escputs(pagefrom);
wprintf("</SPAN></TD></TR></TABLE>\n");
if (WC->chat_sock < 0) {
- for (i=0; i<CHATLINES; ++i) {
- strcpy(WC->chatlines[i], "");
- }
-
if (!strcasecmp(ctdlhost, "uds")) {
/* unix domain socket */
sprintf(buf, "%s/citadel.socket", ctdlport);
serv_gets(buf);
if (buf[0] == '8') {
good_chatmode = 1;
- serv_puts("/help");
}
}
}
/*
- * receiving side of the chat window
+ * 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;
- char name[SIZ];
- char text[SIZ];
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);
"<HEAD>\n"
"<META HTTP-EQUIV=\"refresh\" CONTENT=\"3\">\n"
"</HEAD>\n"
- "<BODY BGCOLOR=\"#FFFFFF\">"
+
+ "<BODY BGCOLOR=\"#FFFFFF\">\n"
);
if (setup_chat_socket() != 0) {
/*
* See if there is any chat data waiting.
*/
+ output_data = strdup("");
do {
got_data = 0;
pf.fd = WC->chat_sock;
if (poll(&pf, 1, 1) > 0) if (pf.revents & POLLIN) {
++got_data;
- for (i=0; i<CHATLINES-1; ++i) {
- strcpy(WC->chatlines[i], WC->chatlines[i+1]);
- }
-
/* 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_gets(WC->chatlines[CHATLINES-1]);
- if (!strcmp(WC->chatlines[CHATLINES-1], "000")) {
+ serv_gets(buf);
+
+ if (!strcmp(buf, "000")) {
+ strcpy(buf, ":|exiting chat mode");
end_chat_now = 1;
- strcpy(WC->chatlines[CHATLINES-1], ":|exiting chat mode");
}
/* Unswap the sockets. */
i = WC->serv_sock;
WC->serv_sock = WC->chat_sock;
WC->chat_sock = i;
- }
- } while ( (got_data) && (!end_chat_now) );
- /*
- * Display appropriately.
- */
- for (i=0; i<CHATLINES; ++i) {
- if (strlen(WC->chatlines[i]) > 0) {
- extract(name, WC->chatlines[i], 0);
- extract(text, WC->chatlines[i], 1);
- if (!strcasecmp(name, WC->wc_username)) {
- wprintf("<FONT COLOR=\"#004400\">");
- }
- else if (!strcmp(name, ":")) {
- wprintf("<FONT COLOR=\"#440000\">");
- }
- else {
- wprintf("<FONT COLOR=\"#000044\">");
- }
- escputs(name);
- wprintf(": </FONT>");
- escputs(text);
- wprintf("<BR>\n");
+ /* 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);
- wprintf("<IMG SRC=\"/static/blank.gif\" onLoad=\"top.location.replace('/do_welcome');\">\n");
+ wprintf("<IMG SRC=\"/static/blank.gif\" onLoad=\"parent.window.close();\">\n");
}
+ if (strlen(output_data) > 0) {
+
+ if (output_data[strlen(output_data)-1] == '\n') {
+ output_data[strlen(output_data)-1] = 0;
+ }
+
+ /* Output our fun to the other frame. */
+ wprintf("<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');
+ extract_token(cl_user, buf, 0, '|');
+ extract_token(cl_text, buf, 1, '|');
+
+ if (strcasecmp(cl_text, "NOOP")) {
+
+ wprintf("parent.chat_transcript.document.write('");
+
+ if (strcasecmp(cl_user, WC->last_chat_user)) {
+ wprintf("<TABLE border=0 WIDTH=100%% "
+ "CELLSPACING=1 CELLPADDING=0 "
+ "BGCOLOR="#FFFFFF">"
+ "<TR><TD></TR></TD></TABLE>"
+ );
+
+ }
+
+ wprintf("<TABLE border=0 WIDTH=100%% "
+ "CELLSPACING=0 CELLPADDING=0 "
+ "BGCOLOR="#EEEEEE">");
+
+ wprintf("<TR><TD>");
+
+ if (!strcasecmp(cl_user, ":")) {
+ wprintf("<I>");
+ }
+
+ if (strcasecmp(cl_user, WC->last_chat_user)) {
+ wprintf("<B>");
+
+ if (!strcasecmp(cl_user, WC->wc_username)) {
+ wprintf("<FONT COLOR="#FF0000">");
+ }
+ else {
+ wprintf("<FONT COLOR="#0000FF">");
+ }
+ jsescputs(cl_user);
+
+ wprintf("</FONT>: </B>");
+ }
+ else {
+ wprintf(" ");
+ }
+ jsescputs(cl_text);
+ if (!strcasecmp(cl_user, ":")) {
+ wprintf("</I>");
+ }
+
+ wprintf("</TD></TR></TABLE>");
+ wprintf("'); \n");
+
+ strcpy(WC->last_chat_user, cl_user);
+ }
+ }
+
+ wprintf("parent.chat_transcript.scrollTo(999999,999999);\">\n");
+ }
+
+ free(output_data);
+
wprintf("</BODY></HTML>\n");
wDumpContent(0);
}
void chat_send(void) {
int i;
char send_this[SIZ];
+ char buf[SIZ];
output_headers(0);
wprintf("Content-type: text/html\n");
if (bstr("sendbutton") != NULL) {
+ if (!strcasecmp(bstr("sendbutton"), "Help")) {
+ strcpy(send_this, "/help");
+ }
+
+ if (!strcasecmp(bstr("sendbutton"), "List Users")) {
+ strcpy(send_this, "/who");
+ }
+
if (!strcasecmp(bstr("sendbutton"), "Exit")) {
strcpy(send_this, "/quit");
}
WC->serv_sock = WC->chat_sock;
WC->chat_sock = i;
- serv_puts(send_this);
+ while (strlen(send_this) > 0) {
+ if (strlen(send_this) < 72) {
+ serv_puts(send_this);
+ strcpy(send_this, "");
+ }
+ else {
+ for (i=60; i<72; ++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;
}
- wprintf("Send: ");
wprintf("<FORM METHOD=\"POST\" ACTION=\"/chat_send\" NAME=\"chatsendform\">\n");
- wprintf("<INPUT TYPE=\"text\" SIZE=\"80\" MAXLENGTH=\"80\" NAME=\"send_this\">\n");
+ wprintf("<INPUT TYPE=\"text\" SIZE=\"80\" MAXLENGTH=\"%d\" "
+ "NAME=\"send_this\">\n", SIZ-10);
+ wprintf("<BR>");
wprintf("<INPUT TYPE=\"submit\" NAME=\"sendbutton\" VALUE=\"Send\">\n");
+ wprintf("<INPUT TYPE=\"submit\" NAME=\"sendbutton\" VALUE=\"Help\">\n");
+ wprintf("<INPUT TYPE=\"submit\" NAME=\"sendbutton\" VALUE=\"List Users\">\n");
wprintf("<INPUT TYPE=\"submit\" NAME=\"sendbutton\" VALUE=\"Exit\">\n");
wprintf("</FORM>\n");
projects / citadel.git / blobdiff