Revert "serv_rssclient.c: style update"

[citadel.git] / webcit / paging.c

diff --git a/webcit/paging.c b/webcit/paging.c
new file mode 100644 (file)
index 0000000..4b3dc21
--- /dev/null
+++ b/webcit/paging.c
@@ -0,0 +1,156 @@
+/*
+ * This module handles instant message related functions.
+ *
+ * Copyright (c) 1996-2012 by the citadel.org team
+ *
+ * This program is open source software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 3.
+ *
+ * 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.
+ */
+
+#include "webcit.h"
+
+/*
+ * display the form for paging (x-messaging) another user
+ */
+void display_page(void)
+{
+       char recp[SIZ];
+
+       strcpy(recp, bstr("recp"));
+
+        output_headers(1, 1, 1, 0, 0, 0);
+        wc_printf("<div id=\"room_banner_override\">\n");
+        wc_printf("<h1>");
+       wc_printf(_("Send instant message"));
+       wc_printf("</h1>");
+        wc_printf("</div>\n");
+
+       wc_printf("<div id=\"content\" class=\"service\">\n");
+
+       wc_printf("<table class=\"paging_background\"><tr><td>\n");
+
+       wc_printf(_("Send an instant message to: "));
+       escputs(recp);
+       wc_printf("<br>\n");
+
+       wc_printf("<FORM METHOD=\"POST\" action=\"page_user\">\n");
+       wc_printf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
+       wc_printf("<input type=\"hidden\" name=\"template\" value=\"who\">\n");
+
+       wc_printf("<TABLE border=0 width=100%%><TR><TD>\n");
+
+       wc_printf("<INPUT TYPE=\"hidden\" NAME=\"recp\" VALUE=\"");
+       escputs(recp);
+       wc_printf("\">\n");
+
+       wc_printf(_("Enter message text:"));
+       wc_printf("<br>");
+
+       wc_printf("<TEXTAREA NAME=\"msgtext\" wrap=soft ROWS=5 COLS=40 "
+               "WIDTH=40></TEXTAREA>\n");
+
+       wc_printf("</TD></TR></TABLE><br>\n");
+
+       wc_printf("<INPUT TYPE=\"submit\" NAME=\"send_button\" VALUE=\"%s\">", _("Send message"));
+       wc_printf("<br><a href=\"javascript:window.close();\"%s</A>\n", _("Cancel"));
+
+       wc_printf("</FORM></CENTER>\n");
+       wc_printf("</td></tr></table>\n");
+       wDumpContent(1);
+}
+
+/*
+ * page another user
+ */
+void page_user(void)
+{
+       char recp[256];
+       StrBuf *Line;
+
+       safestrncpy(recp, bstr("recp"), sizeof recp);
+
+       if (!havebstr("send_button")) {
+               AppendImportantMessage(_("Message was not sent."), -1);
+       } else {
+               Line = NewStrBuf();
+               serv_printf("SEXP %s|-", recp);
+               StrBuf_ServGetln(Line);
+               if (GetServerStatusMsg(Line, NULL, 0, 0) == 4) {
+                       char buf[256];
+                       text_to_server(bstr("msgtext"));
+                       serv_puts("000");
+                       stresc(buf, 256, recp, 0, 0);
+                       AppendImportantMessage(buf, -1);
+                       AppendImportantMessage(_("Message has been sent to "), -1);
+               }
+       }
+
+       url_do_template();
+}
+
+
+
+/*
+ * 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.
+ */
+int Conditional_PAGE_WAITING(StrBuf *Target, WCTemplputParams *TP)
+{
+       int len;
+       char buf[SIZ];
+
+       /** JavaScript function to alert the user that popups are probably blocked */
+       /** First, do the check as part of our page load. */
+       serv_puts("NOOP");
+       len = serv_getln(buf, sizeof buf);
+       if ((len >= 3) && (buf[3] == '*')) {
+               if ((time(NULL) - WC->last_pager_check) > 60) {
+                       return 1;
+               }
+       }
+       return 0;
+       /* Then schedule it to happen again a minute from now if the user is idle. */
+}
+
+
+void ajax_send_instant_message(void) {
+       char recp[256];
+       char buf[256];
+
+       safestrncpy(recp, bstr("recp"), sizeof recp);
+
+       serv_printf("SEXP %s|-", recp);
+       serv_getln(buf, sizeof buf);
+
+       if (buf[0] == '4') {
+               text_to_server(bstr("msg"));
+               serv_puts("000");
+       }
+
+       escputs(buf);   /* doesn't really matter what we return - the client ignores it */
+}
+
+
+void 
+InitModule_PAGING
+(void)
+{
+       WebcitAddUrlHandler(HKEY("display_page"), "", 0, display_page, 0);
+       WebcitAddUrlHandler(HKEY("page_user"), "", 0, page_user, 0);
+       WebcitAddUrlHandler(HKEY("ajax_send_instant_message"), "", 0, ajax_send_instant_message, AJAX);
+       RegisterConditional("COND:PAGE:WAITING", 0, Conditional_PAGE_WAITING, CTX_NONE);
+}
+
+
+void 
+SessionDestroyModule_PAGING
+(wcsession *sess)
+{
+       /* nothing here anymore */
+}