webcit/who.c

   1 /* $Id$ */
   2
   3 #include <stdlib.h>
   4 #ifdef HAVE_UNISTD_H
   5 #include <unistd.h>
   6 #endif
   7 #include <stdio.h>
   8 #include <signal.h>
   9 #include <sys/types.h>
  10 #include <ctype.h>
  11 #include <string.h>
  12 #include "webcit.h"
  13 #include "child.h"
  14
  15 struct whouser {
  16         struct whouser *next;
  17         int sessionnum;
  18         char username[256];
  19         char roomname[256];
  20         char hostname[256];
  21         char clientsoftware[256];
  22         };
  23
  24 /*
  25  * who is on?
  26  */
  27 void whobbs(void) {
  28         struct whouser *wlist = NULL;
  29         struct whouser *wptr = NULL;
  30         char buf[256],sess,user[256],room[256],host[256];
  31         int foundit;
  32
  33         printf("HTTP/1.0 200 OK\n");
  34         output_headers(1);
  35
  36         wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=007700><TR><TD>");
  37         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"<B>Users currently on ");
  38         escputs(serv_info.serv_humannode);
  39         wprintf("</B></FONT></TD></TR></TABLE>\n");
  40
  41         wprintf("<CENTER><TABLE border><TR>");
  42         wprintf("<TH>Session ID</TH><TH>User Name</TH><TH>Room</TH>");
  43         wprintf("<TH>From host</TH></TR>\n");
  44         serv_puts("RWHO");
  45         serv_gets(buf);
  46         if (buf[0]=='1') {
  47                 while(serv_gets(buf), strcmp(buf,"000")) {
  48                         sess = extract_int(buf, 0);
  49                         extract(user, buf, 1);
  50                         extract(room, buf, 2);
  51                         extract(host, buf, 3);
  52
  53                         foundit = 0;
  54                         for (wptr = wlist; wptr != NULL; wptr = wptr -> next) {
  55                                 if (wptr->sessionnum == sess) {
  56                                         foundit = 1;
  57                                         if (strcasecmp(user, wptr->username)) {
  58                                                 sprintf(buf, "%cBR%c%s",
  59                                                         LB, RB, user);
  60                                                 strcat(wptr->username, buf);
  61                                                 }
  62                                         if (strcasecmp(room, wptr->roomname)) {
  63                                                 sprintf(buf, "%cBR%c%s",
  64                                                         LB, RB, room);
  65                                                 strcat(wptr->roomname, buf);
  66                                                 }
  67                                         if (strcasecmp(host, wptr->hostname)) {
  68                                                 sprintf(buf, "%cBR%c%s",
  69                                                         LB, RB, host);
  70                                                 strcat(wptr->hostname, buf);
  71                                                 }
  72                                         }
  73                                 }
  74
  75                         if (foundit == 0) {
  76                                 wptr = (struct whouser *)
  77                                         malloc(sizeof(struct whouser));
  78                                 wptr->next = wlist;
  79                                 wlist = wptr;
  80                                 strcpy(wlist->username, user);
  81                                 strcpy(wlist->roomname, room);
  82                                 strcpy(wlist->hostname, host);
  83                                 wlist->sessionnum = sess;
  84                                 }
  85                         }
  86
  87                 while (wlist != NULL) {
  88                         wprintf("<TR><TD>%d", wlist->sessionnum);
  89                         if (is_aide) {
  90                                 wprintf(" <A HREF=\"/terminate_session&which_session=%d&session_owner=", wlist->sessionnum);
  91                                 urlescputs(wlist->username);
  92                                 wprintf("\">(kill)</A>");
  93                                 }
  94                         wprintf("</TD><TD>");
  95                         escputs(wlist->username);
  96                         wprintf("</TD><TD>");
  97                         escputs(wlist->roomname);
  98                         wprintf("</TD><TD>");
  99                         escputs(wlist->hostname);
 100                         wprintf("</TD></TR>\n");
 101                         wptr = wlist->next;
 102                         free(wlist);
 103                         wlist = wptr;
 104                         }
 105                 }
 106         wprintf("</TABLE>\n");
 107         wprintf("<A HREF=\"/whobbs\">Refresh</A>\n");
 108         wprintf("</CENTER></BODY></HTML>\n");
 109         wDumpContent();
 110         }
 111
 112
 113 void terminate_session(void) {
 114         char buf[256];
 115
 116         if (!strcasecmp(bstr("confirm"), "Yes")) {
 117                 serv_printf("TERM %s", bstr("which_session"));
 118                 serv_gets(buf);
 119                 if (buf[0]=='2') {
 120                         whobbs();
 121                         }
 122                 else {
 123                         display_error(&buf[4]);
 124                         }
 125                 }
 126
 127         else {
 128                 printf("HTTP/1.0 200 OK\n");
 129                 output_headers(1);
 130                 wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=770000><TR><TD>");
 131                 wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"<B>Confirm session termination");
 132                 wprintf("</B></FONT></TD></TR></TABLE>\n");
 133
 134                 wprintf("Are you sure you want to terminate session %s",
 135                         bstr("which_session"));
 136                 if (strlen(bstr("session_owner"))>0) {
 137                         wprintf(" (");
 138                         escputs(bstr("session_owner"));
 139                         wprintf(")");
 140                         }
 141                 wprintf("?<BR><BR>\n");
 142
 143                 wprintf("<A HREF=\"/terminate_session&which_session=%s&confirm=yes\">",
 144                         bstr("which_session"));
 145                 wprintf("Yes</A>&nbsp;&nbsp;&nbsp;");
 146                 wprintf("<A HREF=\"/whobbs\">No</A>");
 147                 wprintf("</BODY></HTML>\n");
 148                 wDumpContent();
 149                 }
 150
 151         }