-/* $Id$ */
+/*
+ * $Id$
+ *
+ * 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(1);
-
- wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=007700><TR><TD>");
- wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"<B>Users currently on ");
+void whobbs(void)
+{
+ char buf[SIZ], sess, user[SIZ], room[SIZ], host[SIZ],
+ realroom[SIZ], realhost[SIZ];
+ 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\"> 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=4>Session ID</TH>\n");
+ wprintf("<TH>User Name</TH>\n");
+ wprintf("<TH>Room</TH>");
+ wprintf("<TH>From host</TH>\n</TR>\n");
+
+ serv_puts("TIME");
+ serv_gets(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")) {
+ 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);
- }
- }
- }
-
- 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(realroom, buf, 9);
+ extract(realhost, buf, 10);
+ last_activity = extract_long(buf, 5);
+
+ bg = 1 - bg;
+ wprintf("<TR BGCOLOR=\"#%s\">",
+ (bg ? "DDDDDD" : "FFFFFF")
+ );
+
+
+ wprintf("<TD>%d</TD><TD>", sess);
+ 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>");
}
-
- while (wlist != NULL) {
- wprintf("<TR><TD>%d", wlist->sessionnum);
- if ( (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>");
- }
- wprintf("</TD><TD>");
- 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;
+ if (sess == WC->ctdl_pid) {
+ wprintf(" <A HREF=\"/edit_me\" "
+ ">(edit)</A>");
}
- }
- wprintf("</TABLE>\n");
- wprintf("<A HREF=\"/whobbs\">Refresh</A>\n");
- wprintf("</CENTER></BODY></HTML>\n");
- wDumpContent();
- }
+ 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>");
+
+ /* (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>");
-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();
+ /* 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>");
}
- else {
- display_error(&buf[4]);
+ 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></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 "
+ "a page (instant message) to that user.</div>\n");
+ wDumpContent(1);
+}
- else {
- printf("HTTP/1.0 200 OK\n");
- output_headers(1);
- wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=770000><TR><TD>");
- wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"<B>Confirm session termination");
- wprintf("</B></FONT></TD></TR></TABLE>\n");
-
- wprintf("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> ");
- wprintf("<A HREF=\"/whobbs\">No</A>");
- wprintf("</BODY></HTML>\n");
- wDumpContent();
- }
- }
+void terminate_session(void)
+{
+ char buf[SIZ];
+ serv_printf("TERM %s", bstr("which_session"));
+ serv_gets(buf);
+ whobbs();
+}
/*
* Change your session info (fake roomname and hostname)
*/
-void edit_me(void) {
- char buf[256];
-
- printf("HTTP/1.0 200 OK\n");
- output_headers(1);
+void edit_me(void)
+{
+ char buf[SIZ];
if (!strcasecmp(bstr("sc"), "Change room name")) {
serv_printf("RCHG %s", bstr("fake_roomname"));
serv_gets(buf);
- whobbs();
- }
- else if (!strcasecmp(bstr("sc"), "Change host name")) {
+ http_redirect("/whobbs");
+ } else if (!strcasecmp(bstr("sc"), "Change host name")) {
serv_printf("HCHG %s", bstr("fake_hostname"));
serv_gets(buf);
- whobbs();
- }
- else if (!strcasecmp(bstr("sc"), "Change user name")) {
+ http_redirect("/whobbs");
+ } else if (!strcasecmp(bstr("sc"), "Change user name")) {
serv_printf("UCHG %s", bstr("fake_username"));
serv_gets(buf);
- whobbs();
- }
- else if (!strcasecmp(bstr("sc"), "Cancel")) {
- whobbs();
- }
- else {
+ http_redirect("/whobbs");
+ } else if (!strcasecmp(bstr("sc"), "Cancel")) {
+ http_redirect("/whobbs");
+ } else {
- wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=000077><TR><TD>");
- wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"<B>");
+ 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("</B></FONT></TD></TR></TABLE>\n");
-
+ 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>Room name:</TD><TD>");
- wprintf("<INPUT TYPE=\"text\" NAME=\"fake_roomname\" MAXLENGTH=\"64\">\n");
- wprintf("</TD><TD>");
- wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Change room name\">");
- wprintf("</TD></TR>\n");
-
- wprintf("<TR><TD>Host name:</TD><TD>");
- wprintf("<INPUT TYPE=\"text\" NAME=\"fake_hostname\" MAXLENGTH=\"64\">\n");
- wprintf("</TD><TD>");
- wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Change host name\">");
- wprintf("</TD></TR>\n");
-
- if (is_aide) {
- wprintf("<TR><TD>User name:</TD><TD>");
- wprintf("<INPUT TYPE=\"text\" NAME=\"fake_username\" MAXLENGTH=\"64\">\n");
- wprintf("</TD><TD>");
- wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Change user name\">");
- wprintf("</TD></TR>\n");
- }
-
- wprintf("<TR><TD></TD><TD></TD><TD>");
- wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
+ 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></BODY></HTML>\n");
- wDumpContent();
- }
+ wprintf("</FORM></CENTER>\n");
+ wDumpContent(1);
}
-
+}
projects / citadel.git / blobdiff