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 {
  29         struct whouser *wlist = NULL;
  30         struct whouser *wptr = NULL;
  31         char buf[256], sess, user[256], room[256], host[256];
  32         int foundit;
  33
  34         printf("HTTP/1.0 200 OK\n");
  35         output_headers(1, "bottom");
  36
  37         wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=007700><TR><TD>");
  38         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"<B>Users currently on ");
  39         escputs(serv_info.serv_humannode);
  40         wprintf("</B></FONT></TD></TR></TABLE>\n");
  41
  42         wprintf("<CENTER>\n<TABLE BORDER=1>\n<TR>\n");
  43         wprintf("<TH><FONT FACE=\"Arial,Helvetica,sans-serif\">Session ID</FONT></TH>\n");
  44         wprintf("<TH><FONT FACE=\"Arial,Helvetica,sans-serif\">User Name</FONT></TH>\n");
  45         wprintf("<TH><FONT FACE=\"Arial,Helvetica,sans-serif\">Room</FONT></TH>");
  46         wprintf("<TH><FONT FACE=\"Arial,Helvetica,sans-serif\">From host</FONT></TH>\n</TR>\n");
  47         serv_puts("RWHO");
  48         serv_gets(buf);
  49         if (buf[0] == '1') {
  50                 while (serv_gets(buf), strcmp(buf, "000")) {
  51                         sess = extract_int(buf, 0);
  52                         extract(user, buf, 1);
  53                         extract(room, buf, 2);
  54                         extract(host, buf, 3);
  55
  56                         foundit = 0;
  57                         for (wptr = wlist; wptr != NULL; wptr = wptr->next) {
  58                                 if (wptr->sessionnum == sess) {
  59                                         foundit = 1;
  60                                         if (strcasecmp(user, wptr->username)) {
  61                                                 sprintf(buf, "%cBR%c%s",
  62                                                         LB, RB, user);
  63                                                 strcat(wptr->username, buf);
  64                                         }
  65                                         if (strcasecmp(room, wptr->roomname)) {
  66                                                 sprintf(buf, "%cBR%c%s",
  67                                                         LB, RB, room);
  68                                                 strcat(wptr->roomname, buf);
  69                                         }
  70                                         if (strcasecmp(host, wptr->hostname)) {
  71                                                 sprintf(buf, "%cBR%c%s",
  72                                                         LB, RB, host);
  73                                                 strcat(wptr->hostname, buf);
  74                                         }
  75                                 }
  76                         }
  77
  78                         if (foundit == 0) {
  79                                 wptr = (struct whouser *)
  80                                     malloc(sizeof(struct whouser));
  81                                 wptr->next = wlist;
  82                                 wlist = wptr;
  83                                 strcpy(wlist->username, user);
  84                                 strcpy(wlist->roomname, room);
  85                                 strcpy(wlist->hostname, host);
  86                                 wlist->sessionnum = sess;
  87                         }
  88                 }
  89
  90                 while (wlist != NULL) {
  91                         wprintf("<TR>\n\t<TD ALIGN=center><FONT FACE=\"Arial,Helvetica,sans-serif\">%d", wlist->sessionnum);
  92                         if ((is_aide) &&
  93                             (wlist->sessionnum != serv_info.serv_pid)) {
  94                                 wprintf(" <A HREF=\"/terminate_session&which_session=%d&session_owner=", wlist->sessionnum);
  95                                 urlescputs(wlist->username);
  96                                 wprintf("\">(kill)</A>");
  97                         }
  98                         if (wlist->sessionnum == serv_info.serv_pid) {
  99                                 wprintf(" <A HREF=\"/edit_me\">(edit)</A>");
 100                         }
 101                         /* username */
 102                         wprintf("</FONT></TD>\n\t<TD><FONT FACE=\"Arial,Helvetica,sans-serif\"><A HREF=\"/showuser?who=");
 103                         escputs(wlist->username);
 104                         wprintf("\" onMouseOver=\"window.status='View profile for ");
 105                         escputs(wlist->username);
 106                         wprintf("'; return true\">");
 107                         escputs(wlist->username);
 108                         wprintf("</A>");
 109                         /* room */
 110                         wprintf("</FONT></TD>\n\t<TD><FONT FACE=\"Arial,Helvetica,sans-serif\">");
 111                         /* handle chat */
 112                         if (strstr(wlist->roomname, "chat") != NULL) {
 113                                 wprintf("<A HREF=\"/chat\" onMouseOver=\"window.status='Chat'; return true\">&lt;chat&gt;</A>");
 114                         } else {
 115                                 wprintf("<A HREF=\"/dotgoto&room=");
 116                                 escputs(wlist->roomname);
 117                                 wprintf("\" onMouseOver=\"window.status='Go to room ");
 118                                 escputs(wlist->roomname);
 119                                 wprintf("'; return true\">");
 120                                 escputs(wlist->roomname);
 121                                 wprintf("</A>");
 122                         }
 123                         wprintf("</FONT></TD><TD><FONT FACE=\"Arial,Helvetica,sans-serif\">");
 124                         /* hostname */
 125                         escputs(wlist->hostname);
 126                         wprintf("</FONT></TD>\n</TR>");
 127                         wptr = wlist->next;
 128                         free(wlist);
 129                         wlist = wptr;
 130                 }
 131         }
 132         wprintf("</TABLE>\n<BR><BR>\n");
 133         wprintf("<TABLE BORDER=0 BGCOLOR=\"#003399\">\n<TR><TD ALIGN=center VALIGN=center CELLPADING=10>\n");
 134         wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\" SIZE=+2><B><A HREF=\"/whobbs\"><FONT COLOR=\"#FF0000\">Refresh</FONT></A></B></FONT>\n");
 135         wprintf("</TD></TR>\n</TABLE>\n</CENTER>");
 136         wDumpContent(1);
 137 }
 138
 139
 140 void terminate_session(void)
 141 {
 142         char buf[256];
 143
 144         if (!strcasecmp(bstr("confirm"), "Yes")) {
 145                 serv_printf("TERM %s", bstr("which_session"));
 146                 serv_gets(buf);
 147                 if (buf[0] == '2') {
 148                         whobbs();
 149                 } else {
 150                         display_error(&buf[4]);
 151                 }
 152         } else {
 153                 printf("HTTP/1.0 200 OK\n");
 154                 output_headers(1, "bottom");
 155                 wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=770000><TR><TD>");
 156                 wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\" SIZE=+1 COLOR=\"FFFFFF\"<B>Confirm session termination");
 157                 wprintf("</B></FONT></TD></TR></TABLE>\n");
 158
 159                 wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\">Are you sure you want to terminate session %s",
 160                         bstr("which_session"));
 161                 if (strlen(bstr("session_owner")) > 0) {
 162                         wprintf(" (");
 163                         escputs(bstr("session_owner"));
 164                         wprintf(")");
 165                 }
 166                 wprintf("?<BR><BR>\n");
 167
 168                 wprintf("<A HREF=\"/terminate_session&which_session=%s&confirm=yes\">",
 169                         bstr("which_session"));
 170                 wprintf("Yes</A>&nbsp;&nbsp;&nbsp;");
 171                 wprintf("<A HREF=\"/whobbs\">No</A></FONT>");
 172                 wDumpContent(1);
 173         }
 174
 175 }
 176
 177
 178
 179 /*
 180  * Change your session info (fake roomname and hostname)
 181  */
 182 void edit_me(void)
 183 {
 184         char buf[256];
 185
 186         printf("HTTP/1.0 200 OK\n");
 187         output_headers(1, "bottom");
 188
 189         if (!strcasecmp(bstr("sc"), "Change room name")) {
 190                 serv_printf("RCHG %s", bstr("fake_roomname"));
 191                 serv_gets(buf);
 192                 whobbs();
 193         } else if (!strcasecmp(bstr("sc"), "Change host name")) {
 194                 serv_printf("HCHG %s", bstr("fake_hostname"));
 195                 serv_gets(buf);
 196                 whobbs();
 197         } else if (!strcasecmp(bstr("sc"), "Change user name")) {
 198                 serv_printf("UCHG %s", bstr("fake_username"));
 199                 serv_gets(buf);
 200                 whobbs();
 201         } else if (!strcasecmp(bstr("sc"), "Cancel")) {
 202                 whobbs();
 203         } else {
 204
 205                 wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=000077><TR><TD>");
 206                 wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\" SIZE=+1 COLOR=\"FFFFFF\"><B>");
 207                 wprintf("Edit your session display");
 208                 wprintf("</B></FONT></TD></TR></TABLE>\n");
 209                 wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\">");
 210                 wprintf("This screen allows you to change the way your\n");
 211                 wprintf("session appears in the 'Who is online' listing.\n");
 212                 wprintf("To turn off any 'fake' name you've previously\n");
 213                 wprintf("set, simply click the appropriate 'change' button\n");
 214                 wprintf("without typing anything in the corresponding box.\n");
 215                 wprintf("<BR>\n</FONT>\n");
 216
 217                 wprintf("<FORM METHOD=\"POST\" ACTION=\"/edit_me\">\n");
 218
 219                 wprintf("<TABLE border=0 width=100%>\n");
 220
 221                 wprintf("<TR><TD><FONT FACE=\"Arial,Helvetica,sans-serif\"><B>Room name:</B></FONT></TD>\n<TD>");
 222                 wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\"><INPUT TYPE=\"text\" NAME=\"fake_roomname\" MAXLENGTH=\"64\">\n");
 223                 wprintf("</FONT></TD>\n<TD ALIGN=center>");
 224                 wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\"><INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Change room name\">");
 225                 wprintf("</FONT></TD>\n</TR>\n");
 226
 227                 wprintf("<TR><TD><FONT FACE=\"Arial,Helvetica,sans-serif\"><B>Host name:</B></FONT></TD><TD>");
 228                 wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\"><INPUT TYPE=\"text\" NAME=\"fake_hostname\" MAXLENGTH=\"64\">\n");
 229                 wprintf("</FONT></TD>\n<TD ALIGN=center>");
 230                 wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\"><INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Change host name\">");
 231                 wprintf("</FONT></TD>\n</TR>\n");
 232
 233                 if (is_aide) {
 234                         wprintf("<TR><TD><FONT FACE=\"Arial,Helvetica,sans-serif\"><B>User name:</B></FONT></TD><TD>");
 235                         wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\"><INPUT TYPE=\"text\" NAME=\"fake_username\" MAXLENGTH=\"64\">\n");
 236                         wprintf("</FONT></TD>\n<TD ALIGN=center>");
 237                         wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\"><INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Change user name\">");
 238                         wprintf("</FONT></TD>\n</TR>\n");
 239                 }
 240                 wprintf("<TR><TD>&nbsp;</TD><TD>&nbsp;</TD><TD ALIGN=center>");
 241                 wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
 242                 wprintf("</TD></TR></TABLE>\n");
 243
 244                 wprintf("</FORM></CENTER>\n");
 245                 wDumpContent(1);
 246         }
 247 }