session_login.cgi

   1 #!/usr/local/bin/perl
   2 # session_login.cgi
   3 # Display the login form used in session login mode
   4
   5 $pragma_no_cache = 1;
   6 #$ENV{'MINISERV_INTERNAL'} || die "Can only be called by miniserv.pl";
   7 require './web-lib.pl';
   8 require './ui-lib.pl';
   9 &init_config();
  10 &ReadParse();
  11 if ($gconfig{'loginbanner'} && $ENV{'HTTP_COOKIE'} !~ /banner=1/ &&
  12     !$in{'logout'} && !$in{'failed'} && !$in{'timed_out'}) {
  13         # Show pre-login HTML page
  14         print "Set-Cookie: banner=1; path=/\r\n";
  15         &PrintHeader();
  16         $url = $in{'page'};
  17         open(BANNER, $gconfig{'loginbanner'});
  18         while(<BANNER>) {
  19                 s/LOGINURL/$url/g;
  20                 print;
  21                 }
  22         close(BANNER);
  23         return;
  24         }
  25 $sec = uc($ENV{'HTTPS'}) eq 'ON' ? "; secure" : "";
  26 &get_miniserv_config(\%miniserv);
  27 $sidname = $miniserv{'sidname'} || "sid";
  28 print "Set-Cookie: banner=0; path=/$sec\r\n" if ($gconfig{'loginbanner'});
  29 print "Set-Cookie: $sidname=x; path=/$sec\r\n" if ($in{'logout'});
  30 print "Set-Cookie: testing=1; path=/$sec\r\n";
  31 &ui_print_unbuffered_header(undef, undef, undef, undef, undef, 1, 1, undef,
  32                             undef, "onLoad='document.forms[0].pass.value = \"\"; document.forms[0].user.focus()'");
  33
  34 if ($tconfig{'inframe'}) {
  35         # Framed themes lose original page
  36         $in{'page'} = "/";
  37         }
  38
  39 print "<center>\n";
  40 if (defined($in{'failed'})) {
  41         print "<h3>$text{'session_failed'}</h3><p>\n";
  42         }
  43 elsif ($in{'logout'}) {
  44         print "<h3>$text{'session_logout'}</h3><p>\n";
  45         }
  46 elsif ($in{'timed_out'}) {
  47         print "<h3>",&text('session_timed_out', int($in{'timed_out'}/60)),"</h3><p>\n";
  48         }
  49 print "$text{'session_prefix'}\n";
  50
  51 print &ui_form_start("$gconfig{'webprefix'}/session_login.cgi", "post");
  52 print &ui_hidden("page", $in{'page'});
  53 print &ui_table_start($text{'session_header'},
  54                       "width=40% class='loginform'", 2);
  55
  56 # Login message
  57 if ($gconfig{'realname'}) {
  58         $host = &get_display_hostname();
  59         }
  60 else {
  61         $host = $ENV{'HTTP_HOST'};
  62         $host =~ s/:\d+//g;
  63         $host = &html_escape($host);
  64         }
  65 print &ui_table_row(undef,
  66       &text($gconfig{'nohostname'} ? 'session_mesg2' : 'session_mesg',
  67             "<tt>$host</tt>"), 2, [ "align=center", "align=center" ]);
  68
  69 # Username and password
  70 print &ui_table_row($text{'session_user'},
  71         &ui_textbox("user", $in{'failed'}, 20));
  72 print &ui_table_row($text{'session_pass'},
  73         &ui_password("pass", undef, 20));
  74 if (!$gconfig{'noremember'}) {
  75         print &ui_table_row(" ",
  76                 &ui_checkbox("save", 1, $text{'session_save'}, 0));
  77         }
  78
  79 print &ui_table_end(),"\n";
  80 print &ui_submit($text{'session_login'});
  81 print &ui_reset($text{'session_clear'});
  82 print &ui_form_end();
  83 print "</center>\n";
  84
  85 print "$text{'session_postfix'}\n";
  86
  87 # Output frame-detection Javascript, if theme uses frames
  88 if ($tconfig{'inframe'}) {
  89         print <<EOF;
  90 <script>
  91 if (window != window.top) {
  92         window.top.location = window.location;
  93         }
  94 </script>
  95 EOF
  96         }
  97
  98 &ui_print_footer();
  99