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[citadel.git] / webcit / who.c
index eed1403f21a5d2b4b3073ac9b308237f944363ac..959abc9629af7f57720fa071a80c8b24c78c731d 100644 (file)
@@ -1,76 +1,36 @@
 /*
  * $Id$
- *
- * Display a list of all users currently logged on to the Citadel server.
  */
-
-#include <ctype.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <sys/socket.h>
-#include <sys/time.h>
-#include <limits.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <string.h>
-#include <pwd.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <pthread.h>
-#include <signal.h>
+/**
+ * \defgroup DislpayWho Display a list of all users currently logged on to the Citadel server.
+ * \ingroup WebcitDisplayItems
+ */
+/*@{*/
 #include "webcit.h"
 
 
 
-
-
-
-/*
- * who is on?
+/**
+ * \brief Display inner div of Wholist
  */
-void whobbs(void)
-{
-       char buf[SIZ], sess, user[SIZ], room[SIZ], host[SIZ],
+void who_inner_div(void) {
+       char buf[SIZ], user[SIZ], room[SIZ], host[SIZ],
                realroom[SIZ], realhost[SIZ];
+       int sess;
        time_t last_activity;
        time_t now;
        int bg = 0;
 
-       output_headers(1, 1, 2, 0, 1, 0, 0);
-
-       wprintf("<script type=\"text/javascript\">\n"
-               "function ConfirmKill() { \n"
-               "return confirm('Do you really want to kill this session?');\n"
-               "}\n"
-               "</script>\n"
-       );
-
-       wprintf("<div id=\"banner\">\n");
-       wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>");
-       wprintf("<IMG SRC=\"/static/users-icon.gif\" ALT=\" \" ALIGN=MIDDLE>");
-       wprintf("<SPAN CLASS=\"titlebar\">&nbsp;Users currently on ");
-       escputs(serv_info.serv_humannode);
-       wprintf("</SPAN></TD><TD ALIGN=RIGHT>");
-       offer_start_page();
-       wprintf("</TD></TR></TABLE>\n");
-       wprintf("</div>\n"
-               "<div id=\"content\">\n");
-
-       do_template("beginbox_nt");
-       wprintf("<CENTER>"
-               "<TABLE BORDER=0 CELLSPACING=0 WIDTH=100%%>\n<TR>\n");
-       wprintf("<TH COLSPAN=4>Session ID</TH>\n");
-       wprintf("<TH>User Name</TH>\n");
-       wprintf("<TH>Room</TH>");
-       wprintf("<TH>From host</TH>\n</TR>\n");
+       wprintf("<table class=\"altern\">"
+               "<tr>\n");
+       wprintf("<th class=\"edit_col\"> </th>\n");
+       wprintf("<th colspan=\"2\"> </th>\n");
+       wprintf("<th>%s</th>\n", _("User name"));
+       wprintf("<th>%s</th>", _("Room"));
+       wprintf("<th class=\"host_col\">%s</th>\n</tr>\n", _("From host"));
 
        serv_puts("TIME");
-       serv_gets(buf);
+       serv_getln(buf, sizeof buf);
        if (buf[0] == '2') {
                now = extract_long(&buf[4], 0);
        }
@@ -79,173 +39,241 @@ void whobbs(void)
        }
 
        serv_puts("RWHO");
-       serv_gets(buf);
+       serv_getln(buf, sizeof buf);
        if (buf[0] == '1') {
-               while (serv_gets(buf), strcmp(buf, "000")) {
+               while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
                        sess = extract_int(buf, 0);
-                       extract(user, buf, 1);
-                       extract(room, buf, 2);
-                       extract(host, buf, 3);
-                       extract(realroom, buf, 9);
-                       extract(realhost, buf, 10);
+                       extract_token(user, buf, 1, '|', sizeof user);
+                       extract_token(room, buf, 2, '|', sizeof room);
+                       extract_token(host, buf, 3, '|', sizeof host);
+                       extract_token(realroom, buf, 9, '|', sizeof realroom);
+                       extract_token(realhost, buf, 10, '|', sizeof realhost);
                        last_activity = extract_long(buf, 5);
 
                        bg = 1 - bg;
-                       wprintf("<TR BGCOLOR=\"#%s\">",
-                               (bg ? "DDDDDD" : "FFFFFF")
+                       wprintf("<tr class=\"%s\">",
+                               (bg ? "even" : "odd")
                        );
 
 
-                       wprintf("<TD>%d</TD><TD>", sess);
+                       wprintf("<td class=\"edit_col\">");
                        if ((WC->is_aide) &&
                            (sess != WC->ctdl_pid)) {
-                               wprintf(" <A HREF=\"/terminate_session&which_session=%d&session_owner=", sess);
-                               urlescputs(user);
-                               wprintf("\" onClick=\"return ConfirmKill();\" "
-                               ">(kill)</A>");
+                               wprintf(" <a href=\"terminate_session?which_session=%d", sess);
+                               wprintf("\" onClick=\"return ConfirmKill();\">%s</a>", _("(kill)"));
                        }
                        if (sess == WC->ctdl_pid) {
-                               wprintf(" <A HREF=\"/edit_me\" "
-                                       ">(edit)</A>");
+                               wprintf(" <a href=\"edit_me\">%s</a>", _("(edit)"));
                        }
-                       wprintf("</TD>");
+                       wprintf("</td>");
 
-                       /* (link to page this user) */
-                       wprintf("<TD><A HREF=\"/display_page&recp=");
+                       /** (link to page this user) */
+                       wprintf("<td width=\"5%\"><a href=\"display_page?recp=");
                        urlescputs(user);
                        wprintf("\">"
-                               "<IMG ALIGN=MIDDLE WIDTH=20 HEIGHT=15 "
-                               "SRC=\"/static/page.gif\" "
-                               "ALT=\"(p)\""
-                               " BORDER=0></A>&nbsp;");
-                       wprintf("</TD>");
-
-                       /* (idle flag) */
-                       wprintf("<TD>");
+                               "<img align=\"middle\" "
+                               "src=\"static/citadelchat_24x.gif\" "
+                               "alt=\"(p)\""
+                               " border=\"0\" /></a> ");
+                       wprintf("</td>");
+
+                       /** (idle flag) */
+                       wprintf("<td width=\"5%\">");
                        if ((now - last_activity) > 900L) {
-                               wprintf("&nbsp;"
-                                       "<IMG ALIGN=MIDDLE "
-                                       "SRC=\"/static/idle.gif\" "
-                                       "ALT=\"[idle]\" BORDER=0>");
+                               wprintf(" "
+                                       "<img align=\"middle\" "
+                                       "src=\"static/inactiveuser_24x.gif\" "
+                                       "alt=\"(idle)\" border=\"0\" />");
                        }
-                       wprintf("</TD>\n\t<TD>");
+                       else {
+                               wprintf(" "
+                                       "<img align=\"middle\" "
+                                       "src=\"static/activeuser_24x.gif\" "
+                                       "alt=\"(active)\" border=\"0\" />");
+                       }
+                       wprintf("</td>\n<td>");
 
 
 
-                       /* username (link to user bio/photo page) */
-                       wprintf("<A HREF=\"/showuser&who=");
+                       /** username (link to user bio/photo page) */
+                       wprintf("<a href=\"showuser?who=");
                        urlescputs(user);
                        wprintf("\">");
                        escputs(user);
-                       wprintf("</A>");
+                       wprintf("</a>");
 
-                       /* room */
-                       wprintf("</TD>\n\t<TD>");
+                       /** room */
+                       wprintf("</td>\n\t<td>");
                        escputs(room);
-                       if (strlen(realroom) > 0) {
-                               wprintf("<br /><I>");
+                       if (!IsEmptyStr(realroom) ) {
+                               wprintf("<br /><i>");
                                escputs(realroom);
-                               wprintf("</I>");
+                               wprintf("</i>");
                        }
-                       wprintf("</TD>\n\t<TD>");
+                       wprintf("</td>\n\t<td class=\"host_col\">");
 
-                       /* hostname */
+                       /** hostname */
                        escputs(host);
-                       if (strlen(realhost) > 0) {
-                               wprintf("<br /><I>");
+                       if (!IsEmptyStr(realhost)) {
+                               wprintf("<br /><i>");
                                escputs(realhost);
-                               wprintf("</I>");
+                               wprintf("</i>");
                        }
-                       wprintf("</TD>\n</TR>");
+                       wprintf("</td>\n</tr>");
                }
        }
-       wprintf("</TABLE>\n"
-               "Click on a name to read user info.  Click on "
-               "<IMG ALIGN=MIDDLE SRC=\"/static/page.gif\" ALT=\"(p)\" "
-               "BORDER=0> to send "
-               "a page (instant message) to that user.<br /></CENTER>\n");
-       do_template("endbox");
-       wDumpContent(1);
+       wprintf("</table>");
 }
 
 
+/**
+ * \brief who is on?
+ */
+void who(void)
+{
+       char title[256];
+
+       output_headers(1, 1, 2, 0, 0, 0);
+
+       wprintf("<script type=\"text/javascript\">\n"
+               "function ConfirmKill() { \n"
+               "return confirm('%s');\n"
+               "}\n"
+               "</script>\n", _("Do you really want to kill this session?")
+       );
+
+       wprintf("<div id=\"banner\">\n");
+       wprintf("<img src=\"static/usermanag_48x.gif\">");
+       wprintf("<h1>");
+       snprintf(title, sizeof title, _("Users currently on %s"), serv_info.serv_humannode);
+       escputs(title);
+       wprintf("</h1>");
+        wprintf("<ul><li class=\"start_page\">");
+       offer_start_page();
+       wprintf("</li></ul>");
+       wprintf("</div>");
+
+       wprintf("<div id=\"content\" class=\"service\">\n");
+
+       wprintf("<div style=\"display:inline\" id=\"fix_scrollbar_bug\">");
+       who_inner_div();
+       wprintf("</div>\n");
+
+       wprintf("<div id=\"instructions\" align=center>");
+       wprintf(_("Click on a name to read user info.  Click on %s "
+               "to send an instant message to that user."),
+               "<img align=\"middle\" src=\"static/citadelchat_16x.gif\" alt=\"(p)\" border=\"0\">"
+       );
+       wprintf("</div>\n");
+
+       /**
+        * JavaScript to make the ajax refresh happen:
+        * See http://www.sergiopereira.com/articles/prototype.js.html for info on Ajax.PeriodicalUpdater
+        * It wants: 1. The div being updated
+        *           2. The URL of the update source
+        *           3. Other flags (such as the HTTP method and the refresh frequency)
+        */
+       wprintf(
+               "<script type=\"text/javascript\">                                      "
+               " new Ajax.PeriodicalUpdater('fix_scrollbar_bug', 'who_inner_html',     "
+               "                            { method: 'get', frequency: 30 }  );       "
+               "</script>                                                              \n"
+       );
+       wDumpContent(1);
+}
+
+/**
+ * \brief end session \todo what??? does this belong here? 
+ */
 void terminate_session(void)
 {
        char buf[SIZ];
 
        serv_printf("TERM %s", bstr("which_session"));
-       serv_gets(buf);
-       whobbs();
+       serv_getln(buf, sizeof buf);
+       who();
 }
 
 
-/*
- * Change your session info (fake roomname and hostname)
+/**
+ * \brief Change your session info (fake roomname and hostname)
  */
 void edit_me(void)
 {
        char buf[SIZ];
 
-       if (!strcasecmp(bstr("sc"), "Change room name")) {
+       if (!IsEmptyStr(bstr("change_room_name_button"))) {
                serv_printf("RCHG %s", bstr("fake_roomname"));
-               serv_gets(buf);
-               http_redirect("/whobbs");
-       } else if (!strcasecmp(bstr("sc"), "Change host name")) {
+               serv_getln(buf, sizeof buf);
+               http_redirect("who");
+       } else if (!IsEmptyStr(bstr("change_host_name_button"))) {
                serv_printf("HCHG %s", bstr("fake_hostname"));
-               serv_gets(buf);
-               http_redirect("/whobbs");
-       } else if (!strcasecmp(bstr("sc"), "Change user name")) {
+               serv_getln(buf, sizeof buf);
+               http_redirect("who");
+       } else if (!IsEmptyStr(bstr("change_user_name_button"))) {
                serv_printf("UCHG %s", bstr("fake_username"));
-               serv_gets(buf);
-               http_redirect("/whobbs");
-       } else if (!strcasecmp(bstr("sc"), "Cancel")) {
-               http_redirect("/whobbs");
+               serv_getln(buf, sizeof buf);
+               http_redirect("who");
+       } else if (!IsEmptyStr(bstr("cancel_button"))) {
+               http_redirect("who");
        } else {
-
-               output_headers(1, 1, 0, 0, 0, 0, 0);
+               output_headers(1, 1, 0, 0, 0, 0);
 
                wprintf("<div id=\"banner\">\n");
-               wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>");
-               wprintf("<SPAN CLASS=\"titlebar\">");
-               wprintf("Edit your session display");
-               wprintf("</SPAN></TD></TR></TABLE>\n");
+               wprintf("<table class=\"who_banner\"><tr><td>");
+               wprintf("<span class=\"titlebar\">");
+               wprintf(_("Edit your session display"));
+               wprintf("</span></td></tr></table>\n");
                wprintf("</div>\n<div id=\"content\">\n");
 
-               wprintf("This screen allows you to change the way your\n");
-               wprintf("session appears in the 'Who is online' listing.\n");
-               wprintf("To turn off any 'fake' name you've previously\n");
-               wprintf("set, simply click the appropriate 'change' button\n");
-               wprintf("without typing anything in the corresponding box.\n");
+               wprintf(_("This screen allows you to change the way your "
+                       "session appears in the 'Who is online' listing. "
+                       "To turn off any 'fake' name you've previously "
+                       "set, simply click the appropriate 'change' button "
+                       "without typing anything in the corresponding box. "));
                wprintf("<br />\n");
 
-               wprintf("<FORM METHOD=\"POST\" ACTION=\"/edit_me\">\n");
-
-               wprintf("<TABLE border=0 width=100%%>\n");
-
-               wprintf("<TR><TD><B>Room name:</B></TD>\n<TD>");
-               wprintf("<INPUT TYPE=\"text\" NAME=\"fake_roomname\" MAXLENGTH=\"64\">\n");
-               wprintf("</TD>\n<TD ALIGN=center>");
-               wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Change room name\">");
-               wprintf("</TD>\n</TR>\n");
-
-               wprintf("<TR><TD><B>Host name:</B></TD><TD>");
-               wprintf("<INPUT TYPE=\"text\" NAME=\"fake_hostname\" MAXLENGTH=\"64\">\n");
-               wprintf("</TD>\n<TD ALIGN=center>");
-               wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Change host name\">");
-               wprintf("</TD>\n</TR>\n");
+               wprintf("<form method=\"POST\" action=\"edit_me\">\n");
+               wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%ld\">\n", WC->nonce);
+
+               wprintf("<table border=0 width=100%%>\n");
+
+               wprintf("<tr><td><b>");
+               wprintf(_("Room name:"));
+               wprintf("</b></td>\n<td>");
+               wprintf("<input type=\"text\" name=\"fake_roomname\" maxlength=\"64\">\n");
+               wprintf("</td>\n<td align=center>");
+               wprintf("<input type=\"submit\" name=\"change_room_name_button\" value=\"%s\">",
+                       _("Change room name"));
+               wprintf("</td>\n</tr>\n");
+
+               wprintf("<tr><td><b>");
+               wprintf(_("Host name:"));
+               wprintf("</b></td><td>");
+               wprintf("<input type=\"text\" name=\"fake_hostname\" maxlength=\"64\">\n");
+               wprintf("</td>\n<td align=center>");
+               wprintf("<input type=\"submit\" name=\"change_host_name_button\" value=\"%s\">",
+                       _("Change host name"));
+               wprintf("</td>\n</tr>\n");
 
                if (WC->is_aide) {
-                       wprintf("<TR><TD><B>User name:</B></TD><TD>");
-                       wprintf("<INPUT TYPE=\"text\" NAME=\"fake_username\" MAXLENGTH=\"64\">\n");
-                       wprintf("</TD>\n<TD ALIGN=center>");
-                       wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Change user name\">");
-                       wprintf("</TD>\n</TR>\n");
+                       wprintf("<tr><td><b>");
+                       wprintf(_("User name:"));
+                       wprintf("</b></td><td>");
+                       wprintf("<input type=\"text\" name=\"fake_username\" maxlength=\"64\">\n");
+                       wprintf("</td>\n<td align=center>");
+                       wprintf("<input type=\"submit\" name \"change_user_name_button\" value=\"%s\">",
+                               _("Change user name"));
+                       wprintf("</td>\n</tr>\n");
                }
-               wprintf("<TR><TD>&nbsp;</TD><TD>&nbsp;</TD><TD ALIGN=center>");
-               wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
-               wprintf("</TD></TR></TABLE>\n");
-
-               wprintf("</FORM></CENTER>\n");
+               wprintf("<tr><td> </td><td> </td><td align=center>");
+               wprintf("<input type=\"submit\" name=\"cancel_button\" value=\"%s\">",
+                       _("Cancel"));
+               wprintf("</td></tr></table>\n");
+               wprintf("</form></center>\n");
                wDumpContent(1);
        }
 }
+
+
+/*@}*/