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  * \ingroup WebcitDisplayItems
   7  */
   8 /*@{*/
   9 #include "webcit.h"
  10
  11
  12
  13 /**
  14  * \brief Display inner div of Wholist
  15  */
  16 void who_inner_div(void) {
  17         char buf[SIZ], user[SIZ], room[SIZ], host[SIZ],
  18                 realroom[SIZ], realhost[SIZ];
  19         int sess;
  20         time_t last_activity;
  21         time_t now;
  22         int bg = 0;
  23
  24         wprintf("<table border=\"0\" cellspacing=\"0\" width=\"100%%\" bgcolor=\"#FFFFFF\">"
  25                 "<tr>\n");
  26         wprintf("<th colspan=\"3\"> </th>\n");
  27         wprintf("<th>%s</th>\n", _("User name"));
  28         wprintf("<th>%s</th>", _("Room"));
  29         wprintf("<th>%s</th>\n</tr>\n", _("From host"));
  30
  31         serv_puts("TIME");
  32         serv_getln(buf, sizeof buf);
  33         if (buf[0] == '2') {
  34                 now = extract_long(&buf[4], 0);
  35         }
  36         else {
  37                 now = time(NULL);
  38         }
  39
  40         serv_puts("RWHO");
  41         serv_getln(buf, sizeof buf);
  42         if (buf[0] == '1') {
  43                 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
  44                         sess = extract_int(buf, 0);
  45                         extract_token(user, buf, 1, '|', sizeof user);
  46                         extract_token(room, buf, 2, '|', sizeof room);
  47                         extract_token(host, buf, 3, '|', sizeof host);
  48                         extract_token(realroom, buf, 9, '|', sizeof realroom);
  49                         extract_token(realhost, buf, 10, '|', sizeof realhost);
  50                         last_activity = extract_long(buf, 5);
  51
  52                         bg = 1 - bg;
  53                         wprintf("<tr bgcolor=\"#%s\">",
  54                                 (bg ? "DDDDDD" : "FFFFFF")
  55                         );
  56
  57
  58                         wprintf("<td>");
  59                         if ((WC->is_aide) &&
  60                             (sess != WC->ctdl_pid)) {
  61                                 wprintf(" <a href=\"terminate_session?which_session=%d", sess);
  62                                 wprintf("\" onClick=\"return ConfirmKill();\">%s</a>", _("(kill)"));
  63                         }
  64                         if (sess == WC->ctdl_pid) {
  65                                 wprintf(" <a href=\"edit_me\">%s</a>", _("(edit)"));
  66                         }
  67                         wprintf("</td>");
  68
  69                         /** (link to page this user) */
  70                         wprintf("<td><a href=\"display_page?recp=");
  71                         urlescputs(user);
  72                         wprintf("\">"
  73                                 "<img align=\"middle\" "
  74                                 "src=\"static/citadelchat_24x.gif\" "
  75                                 "alt=\"(p)\""
  76                                 " border=\"0\" /></a> ");
  77                         wprintf("</td>");
  78
  79                         /** (idle flag) */
  80                         wprintf("<td>");
  81                         if ((now - last_activity) > 900L) {
  82                                 wprintf(" "
  83                                         "<img align=\"middle\" "
  84                                         "src=\"static/inactiveuser_24x.gif\" "
  85                                         "alt=\"(idle)\" border=\"0\" />");
  86                         }
  87                         else {
  88                                 wprintf(" "
  89                                         "<img align=\"middle\" "
  90                                         "src=\"static/activeuser_24x.gif\" "
  91                                         "alt=\"(active)\" border=\"0\" />");
  92                         }
  93                         wprintf("</td>\n<td>");
  94
  95
  96
  97                         /** username (link to user bio/photo page) */
  98                         wprintf("<a href=\"showuser?who=");
  99                         urlescputs(user);
 100                         wprintf("\">");
 101                         escputs(user);
 102                         wprintf("</a>");
 103
 104                         /** room */
 105                         wprintf("</td>\n\t<td>");
 106                         escputs(room);
 107                         if (strlen(realroom) > 0) {
 108                                 wprintf("<br /><i>");
 109                                 escputs(realroom);
 110                                 wprintf("</i>");
 111                         }
 112                         wprintf("</td>\n\t<td>");
 113
 114                         /** hostname */
 115                         escputs(host);
 116                         if (strlen(realhost) > 0) {
 117                                 wprintf("<br /><i>");
 118                                 escputs(realhost);
 119                                 wprintf("</i>");
 120                         }
 121                         wprintf("</td>\n</tr>");
 122                 }
 123         }
 124         wprintf("</table>");
 125 }
 126
 127
 128 /**
 129  * \brief who is on?
 130  */
 131 void who(void)
 132 {
 133         char title[256];
 134
 135         output_headers(1, 1, 2, 0, 0, 0);
 136
 137         wprintf("<script type=\"text/javascript\">\n"
 138                 "function ConfirmKill() { \n"
 139                 "return confirm('%s');\n"
 140                 "}\n"
 141                 "</script>\n", _("Do you really want to kill this session?")
 142         );
 143
 144         wprintf("<div id=\"banner\">\n");
 145         wprintf("<table width=100%% border=0 bgcolor=\"#444455\"><tr><td>");
 146         wprintf("<img src=\"static/usermanag_48x.gif\" alt=\" \" "
 147                 "align=middle "
 148                 ">");
 149         wprintf("<span class=\"titlebar\"> ");
 150
 151         snprintf(title, sizeof title, _("Users currently on %s"), serv_info.serv_humannode);
 152         escputs(title);
 153
 154         wprintf("</span></td><td align=right>");
 155         offer_start_page();
 156         wprintf("</td></tr></table>\n");
 157         wprintf("</div>\n");
 158
 159         wprintf("<div id=\"content\">\n");
 160
 161         wprintf("<div style=\"display:inline\" id=\"fix_scrollbar_bug\">");
 162         who_inner_div();
 163         wprintf("</div>\n");
 164
 165         wprintf("<div id=\"instructions\" align=center>");
 166         wprintf(_("Click on a name to read user info.  Click on %s "
 167                 "to send an instant message to that user."),
 168                 "<img align=\"middle\" src=\"static/citadelchat_16x.gif\" alt=\"(p)\" border=\"0\">"
 169         );
 170         wprintf("</div>\n");
 171
 172         /**
 173          * JavaScript to make the ajax refresh happen:
 174          * See http://www.sergiopereira.com/articles/prototype.js.html for info on Ajax.PeriodicalUpdater
 175          * It wants: 1. The div being updated
 176          *           2. The URL of the update source
 177          *           3. Other flags (such as the HTTP method and the refresh frequency)
 178          */
 179         wprintf(
 180                 "<script type=\"text/javascript\">                                      "
 181                 " new Ajax.PeriodicalUpdater('fix_scrollbar_bug', 'who_inner_html',     "
 182                 "                            { method: 'get', frequency: 30 }  );       "
 183                 "</script>                                                              \n"
 184         );
 185         wDumpContent(1);
 186 }
 187
 188 /**
 189  * \brief end session \todo what??? does this belong here?
 190  */
 191 void terminate_session(void)
 192 {
 193         char buf[SIZ];
 194
 195         serv_printf("TERM %s", bstr("which_session"));
 196         serv_getln(buf, sizeof buf);
 197         who();
 198 }
 199
 200
 201 /**
 202  * \brief Change your session info (fake roomname and hostname)
 203  */
 204 void edit_me(void)
 205 {
 206         char buf[SIZ];
 207
 208         if (strlen(bstr("change_room_name_button")) > 0) {
 209                 serv_printf("RCHG %s", bstr("fake_roomname"));
 210                 serv_getln(buf, sizeof buf);
 211                 http_redirect("who");
 212         } else if (strlen(bstr("change_host_name_button")) > 0) {
 213                 serv_printf("HCHG %s", bstr("fake_hostname"));
 214                 serv_getln(buf, sizeof buf);
 215                 http_redirect("who");
 216         } else if (strlen(bstr("change_user_name_button")) > 0) {
 217                 serv_printf("UCHG %s", bstr("fake_username"));
 218                 serv_getln(buf, sizeof buf);
 219                 http_redirect("who");
 220         } else if (strlen(bstr("cancel_button")) > 0) {
 221                 http_redirect("who");
 222         } else {
 223                 output_headers(1, 1, 0, 0, 0, 0);
 224
 225                 wprintf("<div id=\"banner\">\n");
 226                 wprintf("<table width=100%% border=0 bgcolor=\"#444455\"><tr><td>");
 227                 wprintf("<span class=\"titlebar\">");
 228                 wprintf(_("Edit your session display"));
 229                 wprintf("</span></td></tr></table>\n");
 230                 wprintf("</div>\n<div id=\"content\">\n");
 231
 232                 wprintf(_("This screen allows you to change the way your "
 233                         "session appears in the 'Who is online' listing. "
 234                         "To turn off any 'fake' name you've previously "
 235                         "set, simply click the appropriate 'change' button "
 236                         "without typing anything in the corresponding box. "));
 237                 wprintf("<br />\n");
 238
 239                 wprintf("<form method=\"POST\" action=\"edit_me\">\n");
 240
 241                 wprintf("<table border=0 width=100%%>\n");
 242
 243                 wprintf("<tr><td><b>");
 244                 wprintf(_("Room name:"));
 245                 wprintf("</b></td>\n<td>");
 246                 wprintf("<input type=\"text\" name=\"fake_roomname\" maxlength=\"64\">\n");
 247                 wprintf("</td>\n<td align=center>");
 248                 wprintf("<input type=\"submit\" name=\"change_room_name_button\" value=\"%s\">",
 249                         _("Change room name"));
 250                 wprintf("</td>\n</tr>\n");
 251
 252                 wprintf("<tr><td><b>");
 253                 wprintf(_("Host name:"));
 254                 wprintf("</b></td><td>");
 255                 wprintf("<input type=\"text\" name=\"fake_hostname\" maxlength=\"64\">\n");
 256                 wprintf("</td>\n<td align=center>");
 257                 wprintf("<input type=\"submit\" name=\"change_host_name_button\" value=\"%s\">",
 258                         _("Change host name"));
 259                 wprintf("</td>\n</tr>\n");
 260
 261                 if (WC->is_aide) {
 262                         wprintf("<tr><td><b>");
 263                         wprintf(_("User name:"));
 264                         wprintf("</b></td><td>");
 265                         wprintf("<input type=\"text\" name=\"fake_username\" maxlength=\"64\">\n");
 266                         wprintf("</td>\n<td align=center>");
 267                         wprintf("<input type=\"submit\" name \"change_user_name_button\" value=\"%s\">",
 268                                 _("Change user name"));
 269                         wprintf("</td>\n</tr>\n");
 270                 }
 271                 wprintf("<tr><td> </td><td> </td><td align=center>");
 272                 wprintf("<input type=\"submit\" name=\"cancel_button\" value=\"%s\">",
 273                         _("Cancel"));
 274                 wprintf("</td></tr></table>\n");
 275                 wprintf("</form></center>\n");
 276                 wDumpContent(1);
 277         }
 278 }
 279
 280
 281 /*@}*/