-/* $Id$ */
+/*
+ * $Id$
+ *
+ * Display a list of all users currently logged on to the Citadel server.
+ */
+#include <ctype.h>
#include <stdlib.h>
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif
#include <stdio.h>
+#include <fcntl.h>
#include <signal.h>
#include <sys/types.h>
-#include <ctype.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"
-#include "child.h"
-
-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) {
- struct whouser *wlist = NULL;
- struct whouser *wptr = NULL;
- char buf[256],sess,user[256],room[256],host[256];
- int foundit;
-
- printf("HTTP/1.0 200 OK\n");
- output_headers();
- wprintf("<HTML><HEAD><TITLE>Who is online?</TITLE>\n");
+void whobbs(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;
- /* Uncomment this line to cause the wholist to auto-refresh */
- /* wprintf("<META HTTP-EQUIV=\"Refresh\" CONTENT=\"60\">\n"); */
+ output_headers(1, 1, 2, 0, 1, 0, 0);
- wprintf("</HEAD><BODY BACKGROUND=\"/image&name=background\" TEXT=\"#000000\" LINK=\"#004400\">\n");
+ wprintf("<script type=\"text/javascript\">\n"
+ "function ConfirmKill() { \n"
+ "return confirm('Do you really want to kill this session?');\n"
+ "}\n"
+ "</script>\n"
+ );
- wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=007700><TR><TD>");
- wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"<B>Users currently on ");
+ wprintf("<div id=\"banner\">\n");
+ wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>");
+ wprintf("<IMG SRC=\"/static/usermanag_48x.gif\" ALT=\" \" ALIGN=MIDDLE>");
+ wprintf("<SPAN CLASS=\"titlebar\"> Users currently on ");
escputs(serv_info.serv_humannode);
- wprintf("</B></FONT></TD></TR></TABLE>\n");
+ wprintf("</SPAN></TD><TD ALIGN=RIGHT>");
+ offer_start_page();
+ wprintf("</TD></TR></TABLE>\n");
+ wprintf("</div>\n"
+ "<div id=\"content\">\n");
+
+ wprintf("<div id=\"fix_scrollbar_bug\">"
+ "<table border=0 cellspacing=0 width=100%% bgcolor=\"#FFFFFF\">"
+ "<tr>\n");
+ wprintf("<TH COLSPAN=3> </TH>\n");
+ wprintf("<TH>User Name</TH>\n");
+ wprintf("<TH>Room</TH>");
+ wprintf("<TH>From host</TH>\n</TR>\n");
+
+ serv_puts("TIME");
+ serv_getln(buf, sizeof buf);
+ if (buf[0] == '2') {
+ now = extract_long(&buf[4], 0);
+ }
+ else {
+ now = time(NULL);
+ }
- wprintf("<CENTER><TABLE border><TR>");
- wprintf("<TH>Session ID</TH><TH>User Name</TH><TH>Room</TH>");
- wprintf("<TH>From host</TH></TR>\n");
serv_puts("RWHO");
- serv_gets(buf);
- if (buf[0]=='1') {
- while(serv_gets(buf), strcmp(buf,"000")) {
+ serv_getln(buf, sizeof buf);
+ if (buf[0] == '1') {
+ 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);
-
- 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);
- }
- }
- }
-
- 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;
- }
+ 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("<td>");
+ 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>");
+ }
+ if (sess == WC->ctdl_pid) {
+ wprintf(" <A HREF=\"/edit_me\" "
+ ">[edit]</A>");
}
+ wprintf("</TD>");
+
+ /* (link to page this user) */
+ wprintf("<TD><A HREF=\"/display_page?recp=");
+ urlescputs(user);
+ wprintf("\">"
+ "<IMG ALIGN=MIDDLE WIDTH=20 HEIGHT=15 "
+ "SRC=\"/static/page.gif\" "
+ "ALT=\"(p)\""
+ " BORDER=0></A> ");
+ wprintf("</TD>");
- while (wlist != NULL) {
- wprintf("<TR><TD>%d</TD><TD>", wlist->sessionnum);
- escputs(wlist->username);
- wprintf("</TD><TD>");
- escputs(wlist->roomname);
- wprintf("</TD><TD>");
- escputs(wlist->hostname);
- wprintf("</TD></TR>\n");
- wptr = wlist->next;
- free(wlist);
- wlist = wptr;
+ /* (idle flag) */
+ wprintf("<TD>");
+ if ((now - last_activity) > 900L) {
+ wprintf(" "
+ "<IMG ALIGN=MIDDLE "
+ "SRC=\"/static/idle.gif\" "
+ "ALT=\"[idle]\" BORDER=0>");
}
+ wprintf("</TD>\n\t<TD>");
+
+
+
+ /* username (link to user bio/photo page) */
+ wprintf("<A HREF=\"/showuser&who=");
+ urlescputs(user);
+ wprintf("\">");
+ escputs(user);
+ wprintf("</A>");
+
+ /* room */
+ wprintf("</TD>\n\t<TD>");
+ escputs(room);
+ if (strlen(realroom) > 0) {
+ wprintf("<br /><I>");
+ escputs(realroom);
+ wprintf("</I>");
+ }
+ wprintf("</TD>\n\t<TD>");
+
+ /* hostname */
+ escputs(host);
+ if (strlen(realhost) > 0) {
+ wprintf("<br /><I>");
+ escputs(realhost);
+ wprintf("</I>");
+ }
+ wprintf("</TD>\n</TR>");
}
- wprintf("</TABLE></CENTER>\n");
- wprintf("</BODY></HTML>\n");
- wDumpContent();
}
+ wprintf("</TABLE></div>\n"
+ "<div align=center>"
+ "Click on a name to read user info. Click on "
+ "<IMG ALIGN=MIDDLE SRC=\"/static/page.gif\" ALT=\"(p)\" "
+ "BORDER=0> to send an instant message to that user.</div>\n");
+ wDumpContent(1);
+}
+
+
+void terminate_session(void)
+{
+ char buf[SIZ];
+
+ serv_printf("TERM %s", bstr("which_session"));
+ serv_getln(buf, sizeof buf);
+ whobbs();
+}
+
+
+/*
+ * Change your session info (fake roomname and hostname)
+ */
+void edit_me(void)
+{
+ char buf[SIZ];
+
+ if (!strcasecmp(bstr("sc"), "Change room name")) {
+ serv_printf("RCHG %s", bstr("fake_roomname"));
+ serv_getln(buf, sizeof buf);
+ http_redirect("/whobbs");
+ } else if (!strcasecmp(bstr("sc"), "Change host name")) {
+ serv_printf("HCHG %s", bstr("fake_hostname"));
+ serv_getln(buf, sizeof buf);
+ http_redirect("/whobbs");
+ } else if (!strcasecmp(bstr("sc"), "Change user name")) {
+ serv_printf("UCHG %s", bstr("fake_username"));
+ serv_getln(buf, sizeof buf);
+ http_redirect("/whobbs");
+ } else if (!strcasecmp(bstr("sc"), "Cancel")) {
+ http_redirect("/whobbs");
+ } else {
+
+ output_headers(1, 1, 0, 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("</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("<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");
+
+ 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> </TD><TD> </TD><TD ALIGN=center>");
+ wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
+ wprintf("</TD></TR></TABLE>\n");
+
+ wprintf("</FORM></CENTER>\n");
+ wDumpContent(1);
+ }
+}