* move some more vars from the session context to strbuf (the use of StrBufAppendTemp...
[citadel.git] / webcit / who.c
index 8afc9d081470f0f214c856908ed0e8de29265b86..9e1e3c90e797f39573186947d651f83e3ca7109a 100644 (file)
-/* $Id$ */
-
-
-
-
-#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>
-#include "webcit.h"
-
-
-
+/*
+ * $Id$
+ */
 
+#include "webcit.h"
 
+typedef struct UserStateStruct {
+       StrBuf *UserName;
+       StrBuf *Room;
+       StrBuf *Host;
+       StrBuf *RealRoom;
+       StrBuf *RealHost;
+       long LastActive;
+       int Session;
+       int Idle;
+       int IdleSince;
+       int SessionCount;
+} UserStateStruct;
+
+void DestroyUserStruct(void *vUser)
+{
+       UserStateStruct *User = (UserStateStruct*) vUser;
+       FreeStrBuf(&User->UserName);
+       FreeStrBuf(&User->Room);
+       FreeStrBuf(&User->Host);
+       FreeStrBuf(&User->RealRoom);
+       FreeStrBuf(&User->RealHost);
+       free(User);
+}
 
+int CompareUserStruct(const void *VUser1, const void *VUser2)
+{
+       const UserStateStruct *User1 = (UserStateStruct*) GetSearchPayload(VUser1);
+       const UserStateStruct *User2 = (UserStateStruct*) GetSearchPayload(VUser2);
+       
+       if (User1->Idle != User2->Idle)
+               return User1->Idle > User2->Idle;
+       return strcasecmp(ChrPtr(User1->UserName), 
+                         ChrPtr(User2->UserName));
+}
 
-struct whouser {
-       struct whouser *next;
-       int sessionnum;
-       char username[256];
-       char roomname[256];
-       char hostname[256];
-       char clientsoftware[256];
-};
 
-/*
- * who is on?
- */
-void whobbs(void)
+int GetWholistSection(HashList *List, time_t now)
 {
-       struct whouser *wlist = NULL;
-       struct whouser *wptr = NULL;
-       char buf[256], sess, user[256], room[256], host[256];
-       int foundit;
-
-       wprintf("HTTP/1.0 200 OK\n");
-       output_headers(1);
-
-       wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=007700><TR><TD>");
-       wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"<B>Users currently on ");
-       escputs(serv_info.serv_humannode);
-       wprintf("</B></FONT></TD></TR></TABLE>\n");
-
-       wprintf("<CENTER>\n<TABLE BORDER=1>\n<TR>\n");
-       wprintf("<TH><FONT FACE=\"Arial,Helvetica,sans-serif\">Session ID</FONT></TH>\n");
-       wprintf("<TH><FONT FACE=\"Arial,Helvetica,sans-serif\">User Name</FONT></TH>\n");
-       wprintf("<TH><FONT FACE=\"Arial,Helvetica,sans-serif\">Room</FONT></TH>");
-       wprintf("<TH><FONT FACE=\"Arial,Helvetica,sans-serif\">From host</FONT></TH>\n</TR>\n");
+       StrBuf *Buf, *XBuf;
+       wcsession *WCC = WC;
+       UserStateStruct *User, *OldUser;
+       void *VOldUser;
+       size_t BufLen;
+       char buf[SIZ];
+
        serv_puts("RWHO");
-       serv_gets(buf);
+       serv_getln(buf, sizeof buf);
        if (buf[0] == '1') {
-               while (serv_gets(buf), strcmp(buf, "000")) {
-                       sess = extract_int(buf, 0);
-                       extract(user, buf, 1);
-                       extract(room, buf, 2);
-                       extract(host, buf, 3);
-
-                       foundit = 0;
-                       for (wptr = wlist; wptr != NULL; wptr = wptr->next) {
-                               if (wptr->sessionnum == sess) {
-                                       foundit = 1;
-                                       if (strcasecmp(user, wptr->username)) {
-                                               sprintf(buf, "%cBR%c%s",
-                                                       LB, RB, user);
-                                               strcat(wptr->username, buf);
-                                       }
-                                       if (strcasecmp(room, wptr->roomname)) {
-                                               sprintf(buf, "%cBR%c%s",
-                                                       LB, RB, room);
-                                               strcat(wptr->roomname, buf);
-                                       }
-                                       if (strcasecmp(host, wptr->hostname)) {
-                                               sprintf(buf, "%cBR%c%s",
-                                                       LB, RB, host);
-                                               strcat(wptr->hostname, buf);
-                                       }
+               Buf = NewStrBuf();
+               XBuf = NewStrBuf();
+               while (BufLen = StrBuf_ServGetln(Buf), strcmp(ChrPtr(Buf), "000")) {
+                       if (BufLen <= 0)
+                           continue;
+                       User = (UserStateStruct*) malloc(sizeof(UserStateStruct));
+                       User->Session = StrBufExtract_int(Buf, 0, '|');
+
+                       StrBufExtract_token(XBuf, Buf, 1, '|');
+                       User->UserName = NewStrBufDup(XBuf);
+
+                       StrBufExtract_token(XBuf, Buf, 2, '|');
+                       User->Room = NewStrBufDup(XBuf);
+
+                       StrBufExtract_token(XBuf, Buf, 3, '|');
+                       User->Host = NewStrBufDup(XBuf);
+
+                       StrBufExtract_token(XBuf, Buf, 9, '|');
+                       User->RealRoom = NewStrBufDup(XBuf);
+
+                       StrBufExtract_token(XBuf, Buf, 10, '|');
+                       User->RealHost = NewStrBufDup(XBuf);
+                       
+                       User->LastActive = StrBufExtract_long(Buf, 5, '|');
+                       User->Idle = (now - User->LastActive) > 900L;
+                       User->IdleSince = (now - User->LastActive) / 60;
+                       User->SessionCount = 1;
+
+                       if (GetHash(List, 
+                                   ChrPtr(User->UserName), 
+                                   StrLength(User->UserName), 
+                                   &VOldUser)) {
+                               OldUser = VOldUser;
+                               OldUser->SessionCount++;
+                               if (!User->Idle) {
+                                       if (User->Session == WCC->ctdl_pid) 
+                                               OldUser->Session = User->Session;
+
+                                       OldUser->Idle = User->Idle;
+                                       OldUser->LastActive = User->LastActive;
                                }
+                               DestroyUserStruct(User);
                        }
-
-                       if (foundit == 0) {
-                               wptr = (struct whouser *)
-                                   malloc(sizeof(struct whouser));
-                               wptr->next = wlist;
-                               wlist = wptr;
-                               strcpy(wlist->username, user);
-                               strcpy(wlist->roomname, room);
-                               strcpy(wlist->hostname, host);
-                               wlist->sessionnum = sess;
-                       }
+                       else
+                               Put(List, 
+                                   ChrPtr(User->UserName), 
+                                   StrLength(User->UserName), 
+                                   User, DestroyUserStruct);
                }
+               SortByPayload(List, CompareUserStruct);
 
-               while (wlist != NULL) {
-                       wprintf("<TR>\n\t<TD ALIGN=center><FONT FACE=\"Arial,Helvetica,sans-serif\">%d", wlist->sessionnum);
-                       if ((WC->is_aide) &&
-                           (wlist->sessionnum != serv_info.serv_pid)) {
-                               wprintf(" <A HREF=\"/terminate_session&which_session=%d&session_owner=", wlist->sessionnum);
-                               urlescputs(wlist->username);
-                               wprintf("\">(kill)</A>");
-                       }
-                       if (wlist->sessionnum == serv_info.serv_pid) {
-                               wprintf(" <A HREF=\"/edit_me\">(edit)</A>");
-                       }
-                       /* username */
-                       wprintf("</FONT></TD>\n\t<TD><FONT FACE=\"Arial,Helvetica,sans-serif\"><A HREF=\"/showuser?who=");
-                       urlescputs(wlist->username);
-                       wprintf("\" onMouseOver=\"window.status='View profile for ");
-                       escputs(wlist->username);
-                       wprintf("'; return true\">");
-                       escputs(wlist->username);
-                       wprintf("</A>");
-                       /* room */
-                       wprintf("</FONT></TD>\n\t<TD><FONT FACE=\"Arial,Helvetica,sans-serif\">");
-                       /* handle chat */
-                       if (strstr(wlist->roomname, "chat") != NULL) {
-                               wprintf("<A HREF=\"/chat\" onMouseOver=\"window.status='Chat'; return true\">&lt;chat&gt;</A>");
-                       } else {
-                               wprintf("<A HREF=\"/dotgoto&room=");
-                               urlescputs(wlist->roomname);
-                               wprintf("\" onMouseOver=\"window.status='Go to room ");
-                               escputs(wlist->roomname);
-                               wprintf("'; return true\">");
-                               escputs(wlist->roomname);
-                               wprintf("</A>");
-                       }
-                       wprintf("</FONT></TD><TD><FONT FACE=\"Arial,Helvetica,sans-serif\">");
-                       /* hostname */
-                       escputs(wlist->hostname);
-                       wprintf("</FONT></TD>\n</TR>");
-                       wptr = wlist->next;
-                       free(wlist);
-                       wlist = wptr;
-               }
+               FreeStrBuf(&XBuf);
+               FreeStrBuf(&Buf);
+               return 1;
        }
-       wprintf("</TABLE>\n<BR><BR>\n");
-       wprintf("<TABLE BORDER=0 BGCOLOR=\"#003399\">\n<TR><TD ALIGN=center VALIGN=center CELLPADING=20>\n");
-       wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\" SIZE=+2><B><A HREF=\"/whobbs\"><FONT COLOR=\"#FF0000\">Refresh</FONT></A></B></FONT>\n");
-       wprintf("</TD></TR>\n</TABLE>\n</CENTER>");
-       wDumpContent(1);
+       else
+               return 0;
 }
 
-
+/*
+ * end session
+ */
 void terminate_session(void)
 {
-       char buf[256];
-
-       if (!strcasecmp(bstr("confirm"), "Yes")) {
-               serv_printf("TERM %s", bstr("which_session"));
-               serv_gets(buf);
-               if (buf[0] == '2') {
-                       whobbs();
-               } else {
-                       display_error(&buf[4]);
-               }
-       } else {
-               wprintf("HTTP/1.0 200 OK\n");
-               output_headers(1);
-               wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=770000><TR><TD>");
-               wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\" SIZE=+1 COLOR=\"FFFFFF\"<B>Confirm session termination");
-               wprintf("</B></FONT></TD></TR></TABLE>\n");
-
-               wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\">Are you sure you want to terminate session %s",
-                       bstr("which_session"));
-               if (strlen(bstr("session_owner")) > 0) {
-                       wprintf(" (");
-                       escputs(bstr("session_owner"));
-                       wprintf(")");
-               }
-               wprintf("?<BR><BR>\n");
-
-               wprintf("<A HREF=\"/terminate_session&which_session=%s&confirm=yes\">",
-                       bstr("which_session"));
-               wprintf("Yes</A>&nbsp;&nbsp;&nbsp;");
-               wprintf("<A HREF=\"/whobbs\">No</A></FONT>");
-               wDumpContent(1);
-       }
+       char buf[SIZ];
 
+       serv_printf("TERM %s", bstr("which_session"));
+       serv_getln(buf, sizeof buf);
+       url_do_template();
 }
 
 
-
 /*
  * Change your session info (fake roomname and hostname)
  */
 void edit_me(void)
 {
-       char buf[256];
+       char buf[SIZ];
 
-       if (!strcasecmp(bstr("sc"), "Change room name")) {
+       if (havebstr("change_room_name_button")) {
                serv_printf("RCHG %s", bstr("fake_roomname"));
-               serv_gets(buf);
-               whobbs();
-       } else if (!strcasecmp(bstr("sc"), "Change host name")) {
+               serv_getln(buf, sizeof buf);
+               http_redirect("who");
+       } else if (havebstr("change_host_name_button")) {
                serv_printf("HCHG %s", bstr("fake_hostname"));
-               serv_gets(buf);
-               whobbs();
-       } else if (!strcasecmp(bstr("sc"), "Change user name")) {
+               serv_getln(buf, sizeof buf);
+               http_redirect("who");
+       } else if (havebstr("change_user_name_button")) {
                serv_printf("UCHG %s", bstr("fake_username"));
-               serv_gets(buf);
-               whobbs();
-       } else if (!strcasecmp(bstr("sc"), "Cancel")) {
-               whobbs();
+               serv_getln(buf, sizeof buf);
+               http_redirect("who");
+       } else if (havebstr("cancel_button")) {
+               http_redirect("who");
        } else {
-
-               wprintf("HTTP/1.0 200 OK\n");
-               output_headers(1);
-
-               wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=000077><TR><TD>");
-               wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\" SIZE=+1 COLOR=\"FFFFFF\"><B>");
-               wprintf("Edit your session display");
-               wprintf("</B></FONT></TD></TR></TABLE>\n");
-               wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\">");
-               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("<BR>\n</FONT>\n");
-
-               wprintf("<FORM METHOD=\"POST\" ACTION=\"/edit_me\">\n");
-
-               wprintf("<TABLE border=0 width=100%>\n");
-
-               wprintf("<TR><TD><FONT FACE=\"Arial,Helvetica,sans-serif\"><B>Room name:</B></FONT></TD>\n<TD>");
-               wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\"><INPUT TYPE=\"text\" NAME=\"fake_roomname\" MAXLENGTH=\"64\">\n");
-               wprintf("</FONT></TD>\n<TD ALIGN=center>");
-               wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\"><INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Change room name\">");
-               wprintf("</FONT></TD>\n</TR>\n");
-
-               wprintf("<TR><TD><FONT FACE=\"Arial,Helvetica,sans-serif\"><B>Host name:</B></FONT></TD><TD>");
-               wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\"><INPUT TYPE=\"text\" NAME=\"fake_hostname\" MAXLENGTH=\"64\">\n");
-               wprintf("</FONT></TD>\n<TD ALIGN=center>");
-               wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\"><INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Change host name\">");
-               wprintf("</FONT></TD>\n</TR>\n");
+               output_headers(1, 1, 0, 0, 0, 0);
+
+               wprintf("<div id=\"banner\">\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 "
+                       "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("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\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><FONT FACE=\"Arial,Helvetica,sans-serif\"><B>User name:</B></FONT></TD><TD>");
-                       wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\"><INPUT TYPE=\"text\" NAME=\"fake_username\" MAXLENGTH=\"64\">\n");
-                       wprintf("</FONT></TD>\n<TD ALIGN=center>");
-                       wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\"><INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Change user name\">");
-                       wprintf("</FONT></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);
        }
 }
+
+void _terminate_session(void) {
+       slrp_highest();
+       terminate_session();
+}
+
+HashList *GetWholistHash(StrBuf *Target, WCTemplputParams *TP)
+
+{
+       HashList *List;
+       char buf[SIZ];
+        time_t now;
+
+       serv_puts("TIME");
+       serv_getln(buf, sizeof buf);
+       if (buf[0] == '2') {
+               now = extract_long(&buf[4], 0);
+       }
+       else {
+               now = time(NULL);
+       }
+
+       List = NewHash(1, NULL);
+       GetWholistSection(List, now);
+       return List;
+}
+
+
+void DeleteWholistHash(HashList **KillMe)
+{
+       DeleteHash(KillMe);
+}
+
+void tmplput_who_username(StrBuf *Target, WCTemplputParams *TP)
+{
+       UserStateStruct *User = (UserStateStruct*) CTX;
+       StrBufAppendTemplate(Target, TP, User->UserName, 0);
+}
+
+void tmplput_who_room(StrBuf *Target, WCTemplputParams *TP)
+{
+       UserStateStruct *User = (UserStateStruct*) CTX;
+       StrBufAppendTemplate(Target, TP, User->Room, 0);
+}
+
+void tmplput_who_host(StrBuf *Target, WCTemplputParams *TP)
+{
+       UserStateStruct *User = (UserStateStruct*) CTX;
+       StrBufAppendTemplate(Target, TP, User->Host, 0);
+}
+
+void tmplput_who_realroom(StrBuf *Target, WCTemplputParams *TP)
+{
+       UserStateStruct *User = (UserStateStruct*) CTX;
+       StrBufAppendTemplate(Target, TP, User->RealRoom, 0);
+}
+int conditional_who_realroom(StrBuf *Target, WCTemplputParams *TP)
+{
+       UserStateStruct *User = (UserStateStruct*) CTX;
+       return StrLength(User->RealRoom) > 0;
+}
+
+void tmplput_who_realhost(StrBuf *Target, WCTemplputParams *TP)
+{
+       UserStateStruct *User = (UserStateStruct*) CTX;
+       StrBufAppendTemplate(Target, TP, User->RealHost, 0);
+}
+
+void tmplput_who_lastactive(StrBuf *Target, WCTemplputParams *TP)
+{
+       UserStateStruct *User = (UserStateStruct*) CTX;
+       StrBufAppendPrintf(Target, "%d", User->LastActive);
+}
+
+void tmplput_who_idlesince(StrBuf *Target, WCTemplputParams *TP)
+{
+       UserStateStruct *User = (UserStateStruct*) CTX;
+       StrBufAppendPrintf(Target, "%d", User->IdleSince);
+}
+
+void tmplput_who_session(StrBuf *Target, WCTemplputParams *TP)
+{
+       UserStateStruct *User = (UserStateStruct*) CTX;
+       StrBufAppendPrintf(Target, "%d", User->Session);
+}
+
+int conditional_who_idle(StrBuf *Target, WCTemplputParams *TP)
+{
+       UserStateStruct *User = (UserStateStruct*) CTX;
+       return User->Idle;
+}
+
+int conditional_who_nsessions(StrBuf *Target, WCTemplputParams *TP)
+{
+       UserStateStruct *User = (UserStateStruct*) CTX;
+       return User->SessionCount;
+}
+
+void tmplput_who_nsessions(StrBuf *Target, WCTemplputParams *TP)
+{
+       UserStateStruct *User = (UserStateStruct*) CTX;
+       StrBufAppendPrintf(Target, "%d", User->SessionCount);
+}
+
+int conditional_who_isme(StrBuf *Target, WCTemplputParams *TP)
+{
+       UserStateStruct *User = (UserStateStruct*) CTX;
+       return (User->Session == WC->ctdl_pid);
+}
+
+void 
+InitModule_WHO
+(void)
+{
+       WebcitAddUrlHandler(HKEY("terminate_session"), _terminate_session, 0);
+       WebcitAddUrlHandler(HKEY("edit_me"), edit_me, 0);
+
+       RegisterIterator("WHOLIST", 0, NULL, GetWholistHash, NULL, DeleteWholistHash, CTX_WHO, CTX_NONE, IT_NOFLAG);
+
+       RegisterNamespace("WHO:NAME",        0, 1, tmplput_who_username, CTX_WHO);
+       RegisterNamespace("WHO:ROOM",        0, 1, tmplput_who_room, CTX_WHO);
+       RegisterNamespace("WHO:HOST",        0, 1, tmplput_who_host, CTX_WHO);
+       RegisterNamespace("WHO:REALROOM",    0, 1, tmplput_who_realroom, CTX_WHO);
+       RegisterNamespace("WHO:REALHOST",    0, 1, tmplput_who_realhost, CTX_WHO);
+       RegisterNamespace("WHO:LASTACTIVE",  0, 1, tmplput_who_lastactive, CTX_WHO);
+       RegisterNamespace("WHO:IDLESINCE",   0, 1, tmplput_who_idlesince, CTX_WHO);
+       RegisterNamespace("WHO:SESSION",     0, 1, tmplput_who_session, CTX_WHO);
+       RegisterNamespace("WHO:NSESSIONS",   0, 1, tmplput_who_nsessions, CTX_WHO);
+       RegisterNamespace("WHO:NSESSIONS",   0, 1, tmplput_who_nsessions, CTX_WHO);
+
+       RegisterConditional(HKEY("WHO:IDLE"),      1, conditional_who_idle, CTX_WHO);
+       RegisterConditional(HKEY("WHO:NSESSIONS"), 1, conditional_who_nsessions, CTX_WHO);
+       RegisterConditional(HKEY("WHO:ISME"),      1, conditional_who_isme, CTX_WHO);
+       RegisterConditional(HKEY("WHO:REALROOM"),  1, conditional_who_realroom, CTX_WHO);
+}