* shrinked the rest of these shutdown stuff into the module-handler.
[citadel.git] / webcit / paging.c
index 1bc28e4883a65e2de830516dd0661dd1d2cdc892..d44c816cb2327d4101acc869afb87b93c8583985 100644 (file)
@@ -1,15 +1,11 @@
 /*
  * $Id$
  */
-/**
- * \defgroup PageFunc Functions which implement the chat and paging facilities.
- * \ingroup ClientPower
- */
-/*@{*/
+
 #include "webcit.h"
 
-/**
- * \brief display the form for paging (x-messaging) another user
+/*
+ * display the form for paging (x-messaging) another user
  */
 void display_page(void)
 {
@@ -18,23 +14,24 @@ 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("</h1>");
+        wprintf("</div>\n");
+
+       wprintf("<div id=\"content\" class=\"service\">\n");
+
         wprintf("<div class=\"fix_scrollbar_bug\">"
-               "<table border=0 width=100%% bgcolor=\"#ffffff\"><tr><td>\n");
+               "<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("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
+       wprintf("<input type=\"hidden\" name=\"template\" value=\"who\">\n");
 
        wprintf("<TABLE border=0 width=100%%><TR><TD>\n");
 
@@ -68,7 +65,7 @@ void page_user(void)
 
        safestrncpy(recp, bstr("recp"), sizeof recp);
 
-       if (strlen(bstr("send_button")) == 0) {
+       if (!havebstr("send_button")) {
                safestrncpy(WC->ImportantMessage,
                        _("Message was not sent."),
                        sizeof WC->ImportantMessage
@@ -80,7 +77,7 @@ void page_user(void)
                if (buf[0] == '4') {
                        text_to_server(bstr("msgtext"));
                        serv_puts("000");
-                       stresc(buf, recp, 0, 0);
+                       stresc(buf, 256, recp, 0, 0);
                        snprintf(WC->ImportantMessage,
                                sizeof WC->ImportantMessage,
                                "%s%s.",
@@ -93,7 +90,7 @@ void page_user(void)
                }
        }
 
-       who();
+       url_do_template();
 }
 
 
@@ -106,10 +103,13 @@ void do_chat(void)
        char buf[SIZ];
 
        /** First, check to make sure we're still allowed in this room. */
-       serv_printf("GOTO %s", WC->wc_roomname);
+       serv_printf("GOTO %s", ChrPtr(WC->wc_roomname));
        serv_getln(buf, sizeof buf);
        if (buf[0] != '2') {
-               smart_goto("_BASEROOM_");
+               StrBuf *Buf;
+               Buf = NewStrBufPlain(HKEY("_BASEROOM_"));
+               smart_goto(Buf);
+               FreeStrBuf(&Buf);
                return;
        }
 
@@ -128,7 +128,7 @@ void do_chat(void)
         * output by begin_ajax_response() happen to be the ones we need.)
         */
        begin_ajax_response();
-       do_template("chatframeset");
+       do_template("chatframeset", NULL);
        end_ajax_response();
        return;
 }
@@ -141,6 +141,7 @@ void do_chat(void)
  */
 void page_popup(void)
 {
+       int len;
        char buf[SIZ];
 
        /** JavaScript function to alert the user that popups are probably blocked */
@@ -157,8 +158,8 @@ void page_popup(void)
 
        /** First, do the check as part of our page load. */
        serv_puts("NOOP");
-       serv_getln(buf, sizeof buf);
-       if (buf[3] == '*') {
+       len = serv_getln(buf, sizeof buf);
+       if ((len >= 3) && (buf[3] == '*')) {
                if ((time(NULL) - WC->last_pager_check) > 60) {
                        wprintf("<script type=\"text/javascript\">"
                                " var oWin = window.open('static/instant_messenger.html', "
@@ -184,7 +185,7 @@ void page_popup(void)
                "  }    "
                " }     "
                " function CheckPager() {       "
-               "  new Ajax.Request('sslg', { method: 'get', parameters: Math.random(), "
+               "  new Ajax.Request('sslg', { method: 'get', parameters: CtdlRandomString(),    "
                "   onSuccess: HandleSslp } );  "
                " }     "
                " new PeriodicalExecuter(CheckPager, 30);       "
@@ -227,13 +228,13 @@ int setup_chat_socket(void) {
 
                serv_getln(buf, sizeof buf);
                if (buf[0] == '2') {
-                       serv_printf("USER %s", WC->wc_username);
+                       serv_printf("USER %s", ChrPtr(WC->wc_username));
                        serv_getln(buf, sizeof buf);
                        if (buf[0] == '3') {
-                               serv_printf("PASS %s", WC->wc_password);
+                               serv_printf("PASS %s", ChrPtr(WC->wc_password));
                                serv_getln(buf, sizeof buf);
                                if (buf[0] == '2') {
-                                       serv_printf("GOTO %s", WC->wc_roomname);
+                                       serv_printf("GOTO %s", ChrPtr(WC->wc_roomname));
                                        serv_getln(buf, sizeof buf);
                                        if (buf[0] == '2') {
                                                serv_puts("CHAT");
@@ -277,8 +278,7 @@ void chat_recv(void) {
 
        output_headers(0, 0, 0, 0, 0, 0);
 
-       wprintf("Content-type: text/html; charset=utf-8\n");
-       wprintf("\n");
+       hprintf("Content-type: text/html; charset=utf-8\r\n");
        wprintf("<html>\n"
                "<head>\n"
                "<meta http-equiv=\"refresh\" content=\"3\" />\n"
@@ -303,7 +303,7 @@ void chat_recv(void) {
                pf.fd = WC->chat_sock;
                pf.events = POLLIN;
                pf.revents = 0;
-               if (poll(&pf, 1, 1) > 0) if (pf.revents & POLLIN) {
+               if ((poll(&pf, 1, 1) > 0) && (pf.revents & POLLIN)) {
                        ++got_data;
 
                        /** Temporarily swap the serv and chat sockets during chat talk */
@@ -338,10 +338,11 @@ void chat_recv(void) {
                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. */
@@ -380,7 +381,7 @@ void chat_recv(void) {
                                if (strcasecmp(cl_user, WC->last_chat_user)) {
                                        wprintf("<B>");
        
-                                       if (!strcasecmp(cl_user, WC->wc_fullname)) {
+                                       if (!strcasecmp(cl_user, ChrPtr(WC->wc_fullname))) {
                                                wprintf("<FONT COLOR=&quot;#FF0000&quot;>");
                                        }
                                        else {
@@ -424,28 +425,27 @@ void chat_send(void) {
        char buf[SIZ];
 
        output_headers(0, 0, 0, 0, 0, 0);
-       wprintf("Content-type: text/html; charset=utf-8\n");
-       wprintf("\n");
+       hprintf("Content-type: text/html; charset=utf-8\r\n");
        wprintf("<HTML>"
                "<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");
        }
 
@@ -461,7 +461,7 @@ void chat_send(void) {
        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, "");
@@ -483,6 +483,7 @@ void chat_send(void) {
        WC->chat_sock = i;
 
        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 />");
@@ -496,4 +497,42 @@ void chat_send(void) {
        wDumpContent(0);
 }
 
-/*@}*/
+
+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"), display_page, 0);
+       WebcitAddUrlHandler(HKEY("page_user"), page_user, 0);
+       WebcitAddUrlHandler(HKEY("chat"), do_chat, 0);
+       WebcitAddUrlHandler(HKEY("chat_recv"), chat_recv, 0);
+       WebcitAddUrlHandler(HKEY("chat_send"), chat_send, 0);
+       WebcitAddUrlHandler(HKEY("ajax_send_instant_message"), ajax_send_instant_message, AJAX);
+}
+
+
+void 
+SessionDestroyModule_CHAT
+(wcsession *sess)
+{
+       if (sess->chat_sock > 0)
+               close(sess->chat_sock);
+}