webcit/who.c

   1 /*
   2  * $Id$
   3  *
   4  * Display a list of all users currently logged on to the Citadel server.
   5  */
   6
   7 #include "webcit.h"
   8
   9
  10
  11 /*
  12  * Display inner div of Wholist
  13  */
  14 void who_inner_div(void) {
  15         char buf[SIZ], user[SIZ], room[SIZ], host[SIZ],
  16                 realroom[SIZ], realhost[SIZ];
  17         int sess;
  18         time_t last_activity;
  19         time_t now;
  20         int bg = 0;
  21
  22         wprintf("<table border=\"0\" cellspacing=\"0\" width=\"100%%\" bgcolor=\"#FFFFFF\">"
  23                 "<tr>\n");
  24         wprintf("<th colspan=\"3\"> </th>\n");
  25         wprintf("<th>%s</th>\n", _("User name"));
  26         wprintf("<th>%s</th>", _("Room"));
  27         wprintf("<th>%s</th>\n</tr>\n", _("From host"));
  28
  29         serv_puts("TIME");
  30         serv_getln(buf, sizeof buf);
  31         if (buf[0] == '2') {
  32                 now = extract_long(&buf[4], 0);
  33         }
  34         else {
  35                 now = time(NULL);
  36         }
  37
  38         serv_puts("RWHO");
  39         serv_getln(buf, sizeof buf);
  40         if (buf[0] == '1') {
  41                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
  42                         sess = extract_int(buf, 0);
  43                         extract_token(user, buf, 1, '|', sizeof user);
  44                         extract_token(room, buf, 2, '|', sizeof room);
  45                         extract_token(host, buf, 3, '|', sizeof host);
  46                         extract_token(realroom, buf, 9, '|', sizeof realroom);
  47                         extract_token(realhost, buf, 10, '|', sizeof realhost);
  48                         last_activity = extract_long(buf, 5);
  49
  50                         bg = 1 - bg;
  51                         wprintf("<tr bgcolor=\"#%s\">",
  52                                 (bg ? "DDDDDD" : "FFFFFF")
  53                         );
  54
  55
  56                         wprintf("<td>");
  57                         if ((WC->is_aide) &&
  58                             (sess != WC->ctdl_pid)) {
  59                                 wprintf(" <a href=\"terminate_session?which_session=%d", sess);
  60                                 wprintf("\" onClick=\"return ConfirmKill();\">%s</a>", _("(kill)"));
  61                         }
  62                         if (sess == WC->ctdl_pid) {
  63                                 wprintf(" <a href=\"edit_me\">%s</a>", _("(edit)"));
  64                         }
  65                         wprintf("</td>");
  66
  67                         /* (link to page this user) */
  68                         wprintf("<td><a href=\"display_page?recp=");
  69                         urlescputs(user);
  70                         wprintf("\">"
  71                                 "<img align=\"middle\" "
  72                                 "src=\"static/citadelchat_24x.gif\" "
  73                                 "alt=\"(p)\""
  74                                 " border=\"0\" /></a> ");
  75                         wprintf("</td>");
  76
  77                         /* (idle flag) */
  78                         wprintf("<td>");
  79                         if ((now - last_activity) > 900L) {
  80                                 wprintf(" "
  81                                         "<img align=\"middle\" "
  82                                         "src=\"static/inactiveuser_24x.gif\" "
  83                                         "alt=\"(idle)\" border=\"0\" />");
  84                         }
  85                         else {
  86                                 wprintf(" "
  87                                         "<img align=\"middle\" "
  88                                         "src=\"static/activeuser_24x.gif\" "
  89                                         "alt=\"(active)\" border=\"0\" />");
  90                         }
  91                         wprintf("</td>\n<td>");
  92
  93
  94
  95                         /* username (link to user bio/photo page) */
  96                         wprintf("<a href=\"showuser?who=");
  97                         urlescputs(user);
  98                         wprintf("\">");
  99                         escputs(user);
 100                         wprintf("</a>");
 101
 102                         /* room */
 103                         wprintf("</td>\n\t<td>");
 104                         escputs(room);
 105                         if (strlen(realroom) > 0) {
 106                                 wprintf("<br /><i>");
 107                                 escputs(realroom);
 108                                 wprintf("</i>");
 109                         }
 110                         wprintf("</td>\n\t<td>");
 111
 112                         /* hostname */
 113                         escputs(host);
 114                         if (strlen(realhost) > 0) {
 115                                 wprintf("<br /><i>");
 116                                 escputs(realhost);
 117                                 wprintf("</i>");
 118                         }
 119                         wprintf("</td>\n</tr>");
 120                 }
 121         }
 122         wprintf("</table>");
 123 }
 124
 125
 126 /*
 127  * who is on?
 128  */
 129 void who(void)
 130 {
 131         char title[256];
 132
 133         output_headers(1, 1, 2, 0, 0, 0);
 134
 135         wprintf("<script type=\"text/javascript\">\n"
 136                 "function ConfirmKill() { \n"
 137                 "return confirm('%s');\n"
 138                 "}\n"
 139                 "</script>\n", _("Do you really want to kill this session?")
 140         );
 141
 142         wprintf("<div id=\"banner\">\n");
 143         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>");
 144         wprintf("<img src=\"static/usermanag_48x.gif\" ALT=\" \" "
 145                 "ALIGN=MIDDLE "
 146                 ">");
 147         wprintf("<SPAN CLASS=\"titlebar\"> ");
 148
 149         snprintf(title, sizeof title, _("Users currently on %s"), serv_info.serv_humannode);
 150         escputs(title);
 151
 152         wprintf("</SPAN></TD><TD ALIGN=RIGHT>");
 153         offer_start_page();
 154         wprintf("</TD></TR></TABLE>\n");
 155         wprintf("</div>\n");
 156
 157         wprintf("<div id=\"content\">\n");
 158
 159         wprintf("<div style=\"display:inline\" id=\"fix_scrollbar_bug\">");
 160         who_inner_div();
 161         wprintf("</div>\n");
 162
 163         wprintf("<div id=\"instructions\" align=center>");
 164         wprintf(_("Click on a name to read user info.  Click on %s "
 165                 "to send an instant message to that user."),
 166                 "<img align=\"middle\" src=\"static/citadelchat_16x.gif\" alt=\"(p)\" border=\"0\">"
 167         );
 168         wprintf("</div>\n");
 169
 170         /* JavaScript to make the ajax refresh happen:
 171          * See http://www.sergiopereira.com/articles/prototype.js.html for info on Ajax.PeriodicalUpdater
 172          * It wants: 1. The div being updated
 173          *           2. The URL of the update source
 174          *           3. Other flags (such as the HTTP method and the refresh frequency)
 175          */
 176         wprintf(
 177                 "<script type=\"text/javascript\">                                      "
 178                 " new Ajax.PeriodicalUpdater('fix_scrollbar_bug', '/who_inner_html',    "
 179                 "                            { method: 'get', frequency: 30 }  );       "
 180                 "</script>                                                              \n"
 181         );
 182         wDumpContent(1);
 183 }
 184
 185
 186 void terminate_session(void)
 187 {
 188         char buf[SIZ];
 189
 190         serv_printf("TERM %s", bstr("which_session"));
 191         serv_getln(buf, sizeof buf);
 192         who();
 193 }
 194
 195
 196 /*
 197  * Change your session info (fake roomname and hostname)
 198  */
 199 void edit_me(void)
 200 {
 201         char buf[SIZ];
 202
 203         if (strlen(bstr("change_room_name_button")) > 0) {
 204                 serv_printf("RCHG %s", bstr("fake_roomname"));
 205                 serv_getln(buf, sizeof buf);
 206                 http_redirect("/who");
 207         } else if (strlen(bstr("change_host_name_button")) > 0) {
 208                 serv_printf("HCHG %s", bstr("fake_hostname"));
 209                 serv_getln(buf, sizeof buf);
 210                 http_redirect("/who");
 211         } else if (strlen(bstr("change_user_name_button")) > 0) {
 212                 serv_printf("UCHG %s", bstr("fake_username"));
 213                 serv_getln(buf, sizeof buf);
 214                 http_redirect("/who");
 215         } else if (strlen(bstr("cancel_button")) > 0) {
 216                 http_redirect("/who");
 217         } else {
 218                 output_headers(1, 1, 0, 0, 0, 0);
 219
 220                 wprintf("<div id=\"banner\">\n");
 221                 wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>");
 222                 wprintf("<SPAN CLASS=\"titlebar\">");
 223                 wprintf(_("Edit your session display"));
 224                 wprintf("</SPAN></TD></TR></TABLE>\n");
 225                 wprintf("</div>\n<div id=\"content\">\n");
 226
 227                 wprintf(_("This screen allows you to change the way your "
 228                         "session appears in the 'Who is online' listing. "
 229                         "To turn off any 'fake' name you've previously "
 230                         "set, simply click the appropriate 'change' button "
 231                         "without typing anything in the corresponding box. "));
 232                 wprintf("<br />\n");
 233
 234                 wprintf("<form method=\"POST\" action=\"edit_me\">\n");
 235
 236                 wprintf("<table border=0 width=100%%>\n");
 237
 238                 wprintf("<tr><td><b>");
 239                 wprintf(_("Room name:"));
 240                 wprintf("</b></td>\n<td>");
 241                 wprintf("<input type=\"text\" name=\"fake_roomname\" maxlength=\"64\">\n");
 242                 wprintf("</td>\n<td align=center>");
 243                 wprintf("<input type=\"submit\" name=\"change_room_name_button\" value=\"%s\">",
 244                         _("Change room name"));
 245                 wprintf("</td>\n</tr>\n");
 246
 247                 wprintf("<TR><TD><B>");
 248                 wprintf(_("Host name:"));
 249                 wprintf("</B></TD><TD>");
 250                 wprintf("<INPUT TYPE=\"text\" NAME=\"fake_hostname\" MAXLENGTH=\"64\">\n");
 251                 wprintf("</TD>\n<TD ALIGN=center>");
 252                 wprintf("<INPUT TYPE=\"submit\" NAME=\"change_host_name_button\" VALUE=\"%s\">",
 253                         _("Change host name"));
 254                 wprintf("</TD>\n</TR>\n");
 255
 256                 if (WC->is_aide) {
 257                         wprintf("<TR><TD><B>");
 258                         wprintf(_("User name:"));
 259                         wprintf("</B></TD><TD>");
 260                         wprintf("<INPUT TYPE=\"text\" NAME=\"fake_username\" MAXLENGTH=\"64\">\n");
 261                         wprintf("</TD>\n<TD ALIGN=center>");
 262                         wprintf("<INPUT TYPE=\"submit\" NAME=\"change_user_name_button\" VALUE=\"%s\">",
 263                                 _("Change user name"));
 264                         wprintf("</TD>\n</TR>\n");
 265                 }
 266                 wprintf("<TR><TD> </TD><TD> </TD><TD ALIGN=center>");
 267                 wprintf("<INPUT TYPE=\"submit\" NAME=\"cancel_button\" VALUE=\"%s\">",
 268                         _("Cancel"));
 269                 wprintf("</TD></TR></TABLE>\n");
 270                 wprintf("</FORM></CENTER>\n");
 271                 wDumpContent(1);
 272         }
 273 }