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, "bottom");
  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>\n<TABLE BORDER=1>\n<TR>\n");
  42         wprintf("<TH><FONT FACE=\"Arial,Helvetica,sans-serif\">Session ID</FONT></TH>\n");
  43         wprintf("<TH><FONT FACE=\"Arial,Helvetica,sans-serif\">User Name</FONT></TH>\n");
  44         wprintf("<TH><FONT FACE=\"Arial,Helvetica,sans-serif\">Room</FONT></TH>");
  45         wprintf("<TH><FONT FACE=\"Arial,Helvetica,sans-serif\">From host</FONT></TH>\n</TR>\n");
  46         serv_puts("RWHO");
  47         serv_gets(buf);
  48         if (buf[0]=='1') {
  49                 while(serv_gets(buf), strcmp(buf,"000")) {
  50                         sess = extract_int(buf, 0);
  51                         extract(user, buf, 1);
  52                         extract(room, buf, 2);
  53                         extract(host, buf, 3);
  54
  55                         foundit = 0;
  56                         for (wptr = wlist; wptr != NULL; wptr = wptr -> next) {
  57                                 if (wptr->sessionnum == sess) {
  58                                         foundit = 1;
  59                                         if (strcasecmp(user, wptr->username)) {
  60                                                 sprintf(buf, "%cBR%c%s",
  61                                                         LB, RB, user);
  62                                                 strcat(wptr->username, buf);
  63                                                 }
  64                                         if (strcasecmp(room, wptr->roomname)) {
  65                                                 sprintf(buf, "%cBR%c%s",
  66                                                         LB, RB, room);
  67                                                 strcat(wptr->roomname, buf);
  68                                                 }
  69                                         if (strcasecmp(host, wptr->hostname)) {
  70                                                 sprintf(buf, "%cBR%c%s",
  71                                                         LB, RB, host);
  72                                                 strcat(wptr->hostname, buf);
  73                                                 }
  74                                         }
  75                                 }
  76
  77                         if (foundit == 0) {
  78                                 wptr = (struct whouser *)
  79                                         malloc(sizeof(struct whouser));
  80                                 wptr->next = wlist;
  81                                 wlist = wptr;
  82                                 strcpy(wlist->username, user);
  83                                 strcpy(wlist->roomname, room);
  84                                 strcpy(wlist->hostname, host);
  85                                 wlist->sessionnum = sess;
  86                                 }
  87                         }
  88
  89                 while (wlist != NULL) {
  90                         wprintf("<TR>\n\t<TD ALIGN=center><FONT FACE=\"Arial,Helvetica,sans-serif\">%d", wlist->sessionnum);
  91                         if ( (is_aide) &&
  92                            (wlist->sessionnum != serv_info.serv_pid) ) {
  93                                 wprintf(" <A HREF=\"/terminate_session&which_session=%d&session_owner=", wlist->sessionnum);
  94                                 urlescputs(wlist->username);
  95                                 wprintf("\">(kill)</A>");
  96                                 }
  97                         if (wlist->sessionnum == serv_info.serv_pid) {
  98                                 wprintf(" <A HREF=\"/edit_me\">(edit)</A>");
  99                                 }
 100                         /* username */
 101                         wprintf("</FONT></TD>\n\t<TD><FONT FACE=\"Arial,Helvetica,sans-serif\"><A HREF=\"/showuser?who=");
 102                         escputs(wlist->username);
 103                         wprintf("\" onMouseOver=\"window.status='View profile for ");
 104                         escputs(wlist->username);
 105                         wprintf("'; return true\">");
 106                         escputs(wlist->username);
 107                         wprintf("</A>");
 108                         /* room */
 109                         wprintf("</FONT></TD>\n\t<TD><FONT FACE=\"Arial,Helvetica,sans-serif\">");
 110                         /* handle chat */
 111                         if(strstr(wlist->roomname,"chat") != NULL){
 112                                 wprintf("<A HREF=\"/chat\" onMouseOver=\"window.status='Chat'; return true\">&lt;chat&gt;</A>");
 113                                 }
 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         char buf[256];
 142
 143         if (!strcasecmp(bstr("confirm"), "Yes")) {
 144                 serv_printf("TERM %s", bstr("which_session"));
 145                 serv_gets(buf);
 146                 if (buf[0]=='2') {
 147                         whobbs();
 148                         }
 149                 else {
 150                         display_error(&buf[4]);
 151                         }
 152                 }
 153
 154         else {
 155                 printf("HTTP/1.0 200 OK\n");
 156                 output_headers(1, "bottom");
 157                 wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=770000><TR><TD>");
 158                 wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\" SIZE=+1 COLOR=\"FFFFFF\"<B>Confirm session termination");
 159                 wprintf("</B></FONT></TD></TR></TABLE>\n");
 160
 161                 wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\">Are you sure you want to terminate session %s",
 162                         bstr("which_session"));
 163                 if (strlen(bstr("session_owner"))>0) {
 164                         wprintf(" (");
 165                         escputs(bstr("session_owner"));
 166                         wprintf(")");
 167                         }
 168                 wprintf("?<BR><BR>\n");
 169
 170                 wprintf("<A HREF=\"/terminate_session&which_session=%s&confirm=yes\">",
 171                         bstr("which_session"));
 172                 wprintf("Yes</A>&nbsp;&nbsp;&nbsp;");
 173                 wprintf("<A HREF=\"/whobbs\">No</A></FONT>");
 174                 wDumpContent(1);
 175                 }
 176
 177         }
 178
 179
 180
 181 /*
 182  * Change your session info (fake roomname and hostname)
 183  */
 184 void edit_me(void) {
 185         char buf[256];
 186
 187         printf("HTTP/1.0 200 OK\n");
 188         output_headers(1, "bottom");
 189
 190         if (!strcasecmp(bstr("sc"), "Change room name")) {
 191                 serv_printf("RCHG %s", bstr("fake_roomname"));
 192                 serv_gets(buf);
 193                 whobbs();
 194                 }
 195         else if (!strcasecmp(bstr("sc"), "Change host name")) {
 196                 serv_printf("HCHG %s", bstr("fake_hostname"));
 197                 serv_gets(buf);
 198                 whobbs();
 199                 }
 200         else if (!strcasecmp(bstr("sc"), "Change user name")) {
 201                 serv_printf("UCHG %s", bstr("fake_username"));
 202                 serv_gets(buf);
 203                 whobbs();
 204                 }
 205         else if (!strcasecmp(bstr("sc"), "Cancel")) {
 206                 whobbs();
 207                 }
 208         else {
 209
 210                 wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=000077><TR><TD>");
 211                 wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\" SIZE=+1 COLOR=\"FFFFFF\"><B>");
 212                 wprintf("Edit your session display");
 213                 wprintf("</B></FONT></TD></TR></TABLE>\n");
 214                 wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\">");
 215                 wprintf("This screen allows you to change the way your\n");
 216                 wprintf("session appears in the 'Who is online' listing.\n");
 217                 wprintf("To turn off any 'fake' name you've previously\n");
 218                 wprintf("set, simply click the appropriate 'change' button\n");
 219                 wprintf("without typing anything in the corresponding box.\n");
 220                 wprintf("<BR>\n</FONT>\n");
 221
 222                 wprintf("<FORM METHOD=\"POST\" ACTION=\"/edit_me\">\n");
 223
 224                 wprintf("<TABLE border=0 width=100%>\n");
 225
 226                 wprintf("<TR><TD><FONT FACE=\"Arial,Helvetica,sans-serif\"><B>Room name:</B></FONT></TD>\n<TD>");
 227                 wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\"><INPUT TYPE=\"text\" NAME=\"fake_roomname\" MAXLENGTH=\"64\">\n");
 228                 wprintf("</FONT></TD>\n<TD ALIGN=center>");
 229                 wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\"><INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Change room name\">");
 230                 wprintf("</FONT></TD>\n</TR>\n");
 231
 232                 wprintf("<TR><TD><FONT FACE=\"Arial,Helvetica,sans-serif\"><B>Host name:</B></FONT></TD><TD>");
 233                 wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\"><INPUT TYPE=\"text\" NAME=\"fake_hostname\" MAXLENGTH=\"64\">\n");
 234                 wprintf("</FONT></TD>\n<TD ALIGN=center>");
 235                 wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\"><INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Change host name\">");
 236                 wprintf("</FONT></TD>\n</TR>\n");
 237
 238                 if (is_aide) {
 239                         wprintf("<TR><TD><FONT FACE=\"Arial,Helvetica,sans-serif\"><B>User name:</B></FONT></TD><TD>");
 240                         wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\"><INPUT TYPE=\"text\" NAME=\"fake_username\" MAXLENGTH=\"64\">\n");
 241                         wprintf("</FONT></TD>\n<TD ALIGN=center>");
 242                         wprintf("<FONT FACE=\"Arial,Helvetica,sans-serif\"><INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Change user name\">");
 243                         wprintf("</FONT></TD>\n</TR>\n");
 244                         }
 245
 246                 wprintf("<TR><TD>&nbsp;</TD><TD>&nbsp;</TD><TD ALIGN=center>");
 247                 wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
 248                 wprintf("</TD></TR></TABLE>\n");
 249
 250                 wprintf("</FORM></CENTER>\n");
 251                 wDumpContent(1);
 252                 }
 253         }
 254