webcit/who.c

   1 /*
   2  * $Id$
   3  */
   4 /**
   5  * \defgroup DislpayWho Display a list of all users currently logged on to the Citadel server.
   6  */
   7 /*@{*/
   8 #include "webcit.h"
   9
  10
  11
  12 /**
  13  * \brief Display inner div of Wholist
  14  */
  15 void who_inner_div(void) {
  16         char buf[SIZ], user[SIZ], room[SIZ], host[SIZ],
  17                 realroom[SIZ], realhost[SIZ];
  18         int sess;
  19         time_t last_activity;
  20         time_t now;
  21         int bg = 0;
  22
  23         wprintf("<table border=\"0\" cellspacing=\"0\" width=\"100%%\" bgcolor=\"#FFFFFF\">"
  24                 "<tr>\n");
  25         wprintf("<th colspan=\"3\"> </th>\n");
  26         wprintf("<th>%s</th>\n", _("User name"));
  27         wprintf("<th>%s</th>", _("Room"));
  28         wprintf("<th>%s</th>\n</tr>\n", _("From host"));
  29
  30         serv_puts("TIME");
  31         serv_getln(buf, sizeof buf);
  32         if (buf[0] == '2') {
  33                 now = extract_long(&buf[4], 0);
  34         }
  35         else {
  36                 now = time(NULL);
  37         }
  38
  39         serv_puts("RWHO");
  40         serv_getln(buf, sizeof buf);
  41         if (buf[0] == '1') {
  42                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
  43                         sess = extract_int(buf, 0);
  44                         extract_token(user, buf, 1, '|', sizeof user);
  45                         extract_token(room, buf, 2, '|', sizeof room);
  46                         extract_token(host, buf, 3, '|', sizeof host);
  47                         extract_token(realroom, buf, 9, '|', sizeof realroom);
  48                         extract_token(realhost, buf, 10, '|', sizeof realhost);
  49                         last_activity = extract_long(buf, 5);
  50
  51                         bg = 1 - bg;
  52                         wprintf("<tr bgcolor=\"#%s\">",
  53                                 (bg ? "DDDDDD" : "FFFFFF")
  54                         );
  55
  56
  57                         wprintf("<td>");
  58                         if ((WC->is_aide) &&
  59                             (sess != WC->ctdl_pid)) {
  60                                 wprintf(" <a href=\"terminate_session?which_session=%d", sess);
  61                                 wprintf("\" onClick=\"return ConfirmKill();\">%s</a>", _("(kill)"));
  62                         }
  63                         if (sess == WC->ctdl_pid) {
  64                                 wprintf(" <a href=\"edit_me\">%s</a>", _("(edit)"));
  65                         }
  66                         wprintf("</td>");
  67
  68                         /** (link to page this user) */
  69                         wprintf("<td><a href=\"display_page?recp=");
  70                         urlescputs(user);
  71                         wprintf("\">"
  72                                 "<img align=\"middle\" "
  73                                 "src=\"static/citadelchat_24x.gif\" "
  74                                 "alt=\"(p)\""
  75                                 " border=\"0\" /></a> ");
  76                         wprintf("</td>");
  77
  78                         /** (idle flag) */
  79                         wprintf("<td>");
  80                         if ((now - last_activity) > 900L) {
  81                                 wprintf(" "
  82                                         "<img align=\"middle\" "
  83                                         "src=\"static/inactiveuser_24x.gif\" "
  84                                         "alt=\"(idle)\" border=\"0\" />");
  85                         }
  86                         else {
  87                                 wprintf(" "
  88                                         "<img align=\"middle\" "
  89                                         "src=\"static/activeuser_24x.gif\" "
  90                                         "alt=\"(active)\" border=\"0\" />");
  91                         }
  92                         wprintf("</td>\n<td>");
  93
  94
  95
  96                         /** username (link to user bio/photo page) */
  97                         wprintf("<a href=\"showuser?who=");
  98                         urlescputs(user);
  99                         wprintf("\">");
 100                         escputs(user);
 101                         wprintf("</a>");
 102
 103                         /** room */
 104                         wprintf("</td>\n\t<td>");
 105                         escputs(room);
 106                         if (strlen(realroom) > 0) {
 107                                 wprintf("<br /><i>");
 108                                 escputs(realroom);
 109                                 wprintf("</i>");
 110                         }
 111                         wprintf("</td>\n\t<td>");
 112
 113                         /** hostname */
 114                         escputs(host);
 115                         if (strlen(realhost) > 0) {
 116                                 wprintf("<br /><i>");
 117                                 escputs(realhost);
 118                                 wprintf("</i>");
 119                         }
 120                         wprintf("</td>\n</tr>");
 121                 }
 122         }
 123         wprintf("</table>");
 124 }
 125
 126
 127 /**
 128  * \brief who is on?
 129  */
 130 void who(void)
 131 {
 132         char title[256];
 133
 134         output_headers(1, 1, 2, 0, 0, 0);
 135
 136         wprintf("<script type=\"text/javascript\">\n"
 137                 "function ConfirmKill() { \n"
 138                 "return confirm('%s');\n"
 139                 "}\n"
 140                 "</script>\n", _("Do you really want to kill this session?")
 141         );
 142
 143         wprintf("<div id=\"banner\">\n");
 144         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>");
 145         wprintf("<img src=\"static/usermanag_48x.gif\" ALT=\" \" "
 146                 "ALIGN=MIDDLE "
 147                 ">");
 148         wprintf("<SPAN CLASS=\"titlebar\"> ");
 149
 150         snprintf(title, sizeof title, _("Users currently on %s"), serv_info.serv_humannode);
 151         escputs(title);
 152
 153         wprintf("</SPAN></TD><TD ALIGN=RIGHT>");
 154         offer_start_page();
 155         wprintf("</TD></TR></TABLE>\n");
 156         wprintf("</div>\n");
 157
 158         wprintf("<div id=\"content\">\n");
 159
 160         wprintf("<div style=\"display:inline\" id=\"fix_scrollbar_bug\">");
 161         who_inner_div();
 162         wprintf("</div>\n");
 163
 164         wprintf("<div id=\"instructions\" align=center>");
 165         wprintf(_("Click on a name to read user info.  Click on %s "
 166                 "to send an instant message to that user."),
 167                 "<img align=\"middle\" src=\"static/citadelchat_16x.gif\" alt=\"(p)\" border=\"0\">"
 168         );
 169         wprintf("</div>\n");
 170
 171         /**
 172          * JavaScript to make the ajax refresh happen:
 173          * See http://www.sergiopereira.com/articles/prototype.js.html for info on Ajax.PeriodicalUpdater
 174          * It wants: 1. The div being updated
 175          *           2. The URL of the update source
 176          *           3. Other flags (such as the HTTP method and the refresh frequency)
 177          */
 178         wprintf(
 179                 "<script type=\"text/javascript\">                                      "
 180                 " new Ajax.PeriodicalUpdater('fix_scrollbar_bug', 'who_inner_html',     "
 181                 "                            { method: 'get', frequency: 30 }  );       "
 182                 "</script>                                                              \n"
 183         );
 184         wDumpContent(1);
 185 }
 186
 187 /**
 188  * \brief end session \todo what??? does this belong here?
 189  */
 190 void terminate_session(void)
 191 {
 192         char buf[SIZ];
 193
 194         serv_printf("TERM %s", bstr("which_session"));
 195         serv_getln(buf, sizeof buf);
 196         who();
 197 }
 198
 199
 200 /**
 201  * \brief Change your session info (fake roomname and hostname)
 202  */
 203 void edit_me(void)
 204 {
 205         char buf[SIZ];
 206
 207         if (strlen(bstr("change_room_name_button")) > 0) {
 208                 serv_printf("RCHG %s", bstr("fake_roomname"));
 209                 serv_getln(buf, sizeof buf);
 210                 http_redirect("who");
 211         } else if (strlen(bstr("change_host_name_button")) > 0) {
 212                 serv_printf("HCHG %s", bstr("fake_hostname"));
 213                 serv_getln(buf, sizeof buf);
 214                 http_redirect("who");
 215         } else if (strlen(bstr("change_user_name_button")) > 0) {
 216                 serv_printf("UCHG %s", bstr("fake_username"));
 217                 serv_getln(buf, sizeof buf);
 218                 http_redirect("who");
 219         } else if (strlen(bstr("cancel_button")) > 0) {
 220                 http_redirect("who");
 221         } else {
 222                 output_headers(1, 1, 0, 0, 0, 0);
 223
 224                 wprintf("<div id=\"banner\">\n");
 225                 wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>");
 226                 wprintf("<SPAN CLASS=\"titlebar\">");
 227                 wprintf(_("Edit your session display"));
 228                 wprintf("</SPAN></TD></TR></TABLE>\n");
 229                 wprintf("</div>\n<div id=\"content\">\n");
 230
 231                 wprintf(_("This screen allows you to change the way your "
 232                         "session appears in the 'Who is online' listing. "
 233                         "To turn off any 'fake' name you've previously "
 234                         "set, simply click the appropriate 'change' button "
 235                         "without typing anything in the corresponding box. "));
 236                 wprintf("<br />\n");
 237
 238                 wprintf("<form method=\"POST\" action=\"edit_me\">\n");
 239
 240                 wprintf("<table border=0 width=100%%>\n");
 241
 242                 wprintf("<tr><td><b>");
 243                 wprintf(_("Room name:"));
 244                 wprintf("</b></td>\n<td>");
 245                 wprintf("<input type=\"text\" name=\"fake_roomname\" maxlength=\"64\">\n");
 246                 wprintf("</td>\n<td align=center>");
 247                 wprintf("<input type=\"submit\" name=\"change_room_name_button\" value=\"%s\">",
 248                         _("Change room name"));
 249                 wprintf("</td>\n</tr>\n");
 250
 251                 wprintf("<TR><TD><B>");
 252                 wprintf(_("Host name:"));
 253                 wprintf("</B></TD><TD>");
 254                 wprintf("<INPUT TYPE=\"text\" NAME=\"fake_hostname\" MAXLENGTH=\"64\">\n");
 255                 wprintf("</TD>\n<TD ALIGN=center>");
 256                 wprintf("<INPUT TYPE=\"submit\" NAME=\"change_host_name_button\" VALUE=\"%s\">",
 257                         _("Change host name"));
 258                 wprintf("</TD>\n</TR>\n");
 259
 260                 if (WC->is_aide) {
 261                         wprintf("<TR><TD><B>");
 262                         wprintf(_("User name:"));
 263                         wprintf("</B></TD><TD>");
 264                         wprintf("<INPUT TYPE=\"text\" NAME=\"fake_username\" MAXLENGTH=\"64\">\n");
 265                         wprintf("</TD>\n<TD ALIGN=center>");
 266                         wprintf("<INPUT TYPE=\"submit\" NAME=\"change_user_name_button\" VALUE=\"%s\">",
 267                                 _("Change user name"));
 268                         wprintf("</TD>\n</TR>\n");
 269                 }
 270                 wprintf("<TR><TD> </TD><TD> </TD><TD ALIGN=center>");
 271                 wprintf("<INPUT TYPE=\"submit\" NAME=\"cancel_button\" VALUE=\"%s\">",
 272                         _("Cancel"));
 273                 wprintf("</TD></TR></TABLE>\n");
 274                 wprintf("</FORM></CENTER>\n");
 275                 wDumpContent(1);
 276         }
 277 }
 278
 279
 280 /*@}*/