/*
* $Id$
- *
- * Functions which implement the chat and paging facilities.
*/
-
+/**
+ * \defgroup PageFunc Functions which implement the chat and paging facilities.
+ * \ingroup ClientPower
+ */
+/*@{*/
#include "webcit.h"
-/*
- * display the form for paging (x-messaging) another user
+/**
+ * \brief display the form for paging (x-messaging) another user
*/
void display_page(void)
{
strcpy(recp, bstr("recp"));
output_headers(1, 1, 2, 0, 0, 0);
- wprintf("<div id=\"banner\">\n"
- "<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>"
- "<SPAN CLASS=\"titlebar\">");
+ wprintf("<div id=\"banner\">\n");
+ wprintf("<h1>");
wprintf(_("Send instant message"));
- wprintf("</SPAN>"
- "</TD></TR></TABLE>\n"
- "</div>\n<div id=\"content\">\n"
- );
-
- wprintf("<div id=\"fix_scrollbar_bug\">"
- "<table border=0 width=100%% bgcolor=\"#ffffff\"><tr><td>\n");
+ wprintf("</h1>");
+ wprintf("</div>\n");
+
+ wprintf("<div id=\"content\" class=\"service\">\n");
+
+ wprintf("<div class=\"fix_scrollbar_bug\">"
+ "<table class=\"paging_background\"><tr><td>\n");
wprintf(_("Send an instant message to: "));
escputs(recp);
wprintf("<br>\n");
- wprintf("<FORM METHOD=\"POST\" action=\"/page_user\">\n");
+ wprintf("<FORM METHOD=\"POST\" action=\"page_user\">\n");
+ wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
wprintf("<TABLE border=0 width=100%%><TR><TD>\n");
escputs(recp);
wprintf("\">\n");
- wprintf("<INPUT TYPE=\"hidden\" NAME=\"closewin\" VALUE=\"");
- escputs(bstr("closewin"));
- wprintf("\">\n");
-
wprintf(_("Enter message text:"));
wprintf("<br />");
wDumpContent(1);
}
-/*
- * page another user
+/**
+ * \brief page another user
*/
void page_user(void)
{
- char recp[SIZ];
- char buf[SIZ];
- char closewin[SIZ];
+ char recp[256];
+ char buf[256];
- output_headers(1, 1, 2, 0, 0, 0);
- wprintf("<div id=\"banner\">\n"
- "<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>"
- "<SPAN CLASS=\"titlebar\">");
- wprintf(_("Add or edit an event"));
- wprintf("</SPAN>"
- "</TD></TR></TABLE>\n"
- "</div>\n<div id=\"content\">\n"
- );
-
- strcpy(recp, bstr("recp"));
- strcpy(closewin, bstr("closewin"));
+ safestrncpy(recp, bstr("recp"), sizeof recp);
- if (strlen(bstr("send_button")) == 0) {
- wprintf("<EM>");
- wprintf(_("Message was not sent."));
- wprintf("</EM><br />\n");
+ if (!havebstr("send_button")) {
+ safestrncpy(WC->ImportantMessage,
+ _("Message was not sent."),
+ sizeof WC->ImportantMessage
+ );
} else {
serv_printf("SEXP %s|-", recp);
serv_getln(buf, sizeof buf);
if (buf[0] == '4') {
- text_to_server(bstr("msgtext"), 0);
+ text_to_server(bstr("msgtext"));
serv_puts("000");
- wprintf("<EM>");
- wprintf(_("Message has been sent to "));
- escputs(recp);
- wprintf(".</EM><br />\n");
+ stresc(buf, 256, recp, 0, 0);
+ snprintf(WC->ImportantMessage,
+ sizeof WC->ImportantMessage,
+ "%s%s.",
+ _("Message has been sent to "),
+ buf
+ );
}
else {
- wprintf("<EM>%s</EM><br />\n", &buf[4]);
+ safestrncpy(WC->ImportantMessage, &buf[4], sizeof WC->ImportantMessage);
}
}
-
- if (!strcasecmp(closewin, "yes")) {
- wprintf("<CENTER><a href=\"javascript:window.close();\">");
- wprintf(_("[ close window ]"));
- wprintf("</A></CENTER>\n");
- }
- wDumpContent(1);
+ who();
}
-/*
- * multiuser chat
+/**
+ * \brief multiuser chat
*/
void do_chat(void)
{
char buf[SIZ];
- /* First, check to make sure we're still allowed in this room. */
+ /** First, check to make sure we're still allowed in this room. */
serv_printf("GOTO %s", WC->wc_roomname);
serv_getln(buf, sizeof buf);
if (buf[0] != '2') {
return;
}
- /* If the chat socket is still open from a previous chat,
+ /**
+ * 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) {
WC->chat_sock = (-1);
}
- /* WebCit Chat works by having transmit, receive, and refresh
- * frames. Load the frameset.
+ /**
+ * WebCit Chat works by having transmit, receive, and refresh
+ * frames. Load the frameset. (This isn't AJAX but the headers
+ * output by begin_ajax_response() happen to be the ones we need.)
*/
+ begin_ajax_response();
do_template("chatframeset");
+ end_ajax_response();
return;
}
-/*
- *
+/**
+ * \brief display page popup
+ * If there are instant messages waiting, and we notice that we haven't checked them in
+ * a while, it probably means that we need to open the instant messenger window.
*/
void page_popup(void)
{
char buf[SIZ];
- char pagefrom[SIZ];
-
- while (serv_puts("GEXP"), serv_getln(buf, sizeof buf), buf[0]=='1') {
-
- extract_token(pagefrom, &buf[4], 3, '|', sizeof pagefrom);
-
- wprintf("<table border=1 bgcolor=\"#880000\"><tr><td>");
- wprintf("<span class=\"titlebar\">");
- wprintf(_("Instant message from "));
- escputs(pagefrom);
- wprintf("</span></td></tr><tr><td><font color=\"#FFFFFF\">");
- fmout("LEFT");
- wprintf("</font></td></tr>"
- "<tr><td><div align=center><font color=\"#FFFFFF\">"
- "<a href=\"javascript:hide_page_popup()\">");
- wprintf(_("[ close window ]"));
- wprintf("</a>"
- "</font></div>"
- "</td></tr>"
- "</table>\n");
+
+ /** JavaScript function to alert the user that popups are probably blocked */
+ wprintf("<script type=\"text/javascript\"> "
+ "function PopUpFailed() { "
+ " alert(\"%s\"); "
+ "} "
+ "</script>\n",
+ _("You have one or more instant messages waiting, but the Citadel Instant Messenger "
+ "window failed to open. This is probably because you have a popup blocker "
+ "installed. Please configure your popup blocker to allow popups from this site "
+ "if you wish to receive instant messages.")
+ );
+
+ /** First, do the check as part of our page load. */
+ serv_puts("NOOP");
+ serv_getln(buf, sizeof buf);
+ if (buf[3] == '*') {
+ if ((time(NULL) - WC->last_pager_check) > 60) {
+ wprintf("<script type=\"text/javascript\">"
+ " var oWin = window.open('static/instant_messenger.html', "
+ " 'CTDL_MESSENGER', 'width=700,height=400'); "
+ " if (oWin==null || typeof(oWin)==\"undefined\") { "
+ " PopUpFailed(); "
+ " } "
+ "</script>"
+ );
+ }
}
- WC->HaveInstantMessages = 0;
+ /** Then schedule it to happen again a minute from now if the user is idle. */
+ wprintf("<script type=\"text/javascript\"> "
+ " function HandleSslp(sslg_xmlresponse) { "
+ " sslg_response = sslg_xmlresponse.responseText.substr(0, 1); "
+ " if (sslg_response == 'Y') { "
+ " var oWin = window.open('static/instant_messenger.html', 'CTDL_MESSENGER', "
+ " 'width=700,height=400'); "
+ " if (oWin==null || typeof(oWin)==\"undefined\") { "
+ " PopUpFailed(); "
+ " } "
+ " } "
+ " } "
+ " function CheckPager() { "
+ " new Ajax.Request('sslg', { method: 'get', parameters: CtdlRandomString(), "
+ " onSuccess: HandleSslp } ); "
+ " } "
+ " new PeriodicalExecuter(CheckPager, 30); "
+ "</script> "
+ );
}
-/*
- * Support function for chat -- make sure the chat socket is connected
+/**
+ * \brief Support function for chat
+ * make sure the chat socket is connected
* and in chat mode.
*/
int setup_chat_socket(void) {
if (WC->chat_sock < 0) {
if (!strcasecmp(ctdlhost, "uds")) {
- /* unix domain socket */
+ /** unix domain socket */
sprintf(buf, "%s/citadel.socket", ctdlport);
WC->chat_sock = uds_connectsock(buf);
}
else {
- /* tcp socket */
+ /** tcp socket */
WC->chat_sock = tcp_connectsock(ctdlhost, ctdlport);
}
return(errno);
}
- /* Temporarily swap the serv and chat sockets during chat talk */
+ /** Temporarily swap the serv and chat sockets during chat talk */
i = WC->serv_sock;
WC->serv_sock = WC->chat_sock;
WC->chat_sock = i;
}
}
- /* Unswap the sockets. */
+ /** Unswap the sockets. */
i = WC->serv_sock;
WC->serv_sock = WC->chat_sock;
WC->chat_sock = i;
-/*
- * Receiving side of the chat window. This is implemented in a
+/**
+ * \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.
*/
return;
}
- /*
+ /**
* See if there is any chat data waiting.
*/
output_data = strdup("");
if (poll(&pf, 1, 1) > 0) if (pf.revents & POLLIN) {
++got_data;
- /* Temporarily swap the serv and chat sockets during chat talk */
+ /** Temporarily swap the serv and chat sockets during chat talk */
i = WC->serv_sock;
WC->serv_sock = WC->chat_sock;
WC->chat_sock = i;
end_chat_now = 1;
}
- /* Unswap the sockets. */
+ /** Unswap the sockets. */
i = WC->serv_sock;
WC->serv_sock = WC->chat_sock;
WC->chat_sock = i;
- /* Append our output data */
+ /** Append our output data */
output_data = realloc(output_data, strlen(output_data) + strlen(buf) + 4);
strcat(output_data, buf);
strcat(output_data, "\n");
if (end_chat_now) {
close(WC->chat_sock);
WC->chat_sock = (-1);
- wprintf("<img src=\"/static/blank.gif\" onLoad=\"parent.window.close();\">\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;
+ 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. */
- wprintf("<img src=\"/static/blank.gif\" WIDTH=1 HEIGHT=1\n"
+ /** Output our fun to the other frame. */
+ wprintf("<img src=\"static/blank.gif\" WIDTH=1 HEIGHT=1\n"
"onLoad=\" \n"
);
if (strcasecmp(cl_user, WC->last_chat_user)) {
wprintf("<B>");
- if (!strcasecmp(cl_user, WC->wc_username)) {
+ if (!strcasecmp(cl_user, WC->wc_fullname)) {
wprintf("<FONT COLOR="#FF0000">");
}
else {
}
-/*
- * sending side of the chat window
+/**
+ * \brief sending side of the chat window
*/
void chat_send(void) {
int i;
"<BODY onLoad=\"document.chatsendform.send_this.focus();\" >"
);
- if (bstr("send_this") != NULL) {
+ if (havebstr("send_this")) {
strcpy(send_this, bstr("send_this"));
}
else {
strcpy(send_this, "");
}
- if (strlen(bstr("help_button")) > 0) {
+ if (havebstr("help_button")) {
strcpy(send_this, "/help");
}
- if (strlen(bstr("list_button")) > 0) {
+ if (havebstr("list_button")) {
strcpy(send_this, "/who");
}
- if (strlen(bstr("exit_button")) > 0) {
+ if (havebstr("exit_button")) {
strcpy(send_this, "/quit");
}
return;
}
- /* Temporarily swap the serv and chat sockets during chat talk */
+ /** 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 (strlen(send_this) > 0) {
+ while (!IsEmptyStr(send_this)) {
if (strlen(send_this) < 67) {
serv_puts(send_this);
strcpy(send_this, "");
}
}
- /* Unswap the sockets. */
+ /** Unswap the sockets. */
i = WC->serv_sock;
WC->serv_sock = WC->chat_sock;
WC->chat_sock = i;
- wprintf("<FORM METHOD=\"POST\" action=\"/chat_send\" NAME=\"chatsendform\">\n");
+ wprintf("<FORM METHOD=\"POST\" action=\"chat_send\" NAME=\"chatsendform\">\n");
+ wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
wprintf("<INPUT TYPE=\"text\" SIZE=\"80\" MAXLENGTH=\"%d\" "
"NAME=\"send_this\">\n", SIZ-10);
wprintf("<br />");
wDumpContent(0);
}
-
+/*@}*/
projects / citadel.git / blobdiff