html/cgi-bin/geoip-block.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2014 IPFire Developemnt Team <info@ipfire.org>                #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 use strict;
  23 # enable only the following on debugging purpose
  24 #use warnings;
  25 #use CGI::Carp 'fatalsToBrowser';
  26
  27 require '/var/ipfire/general-functions.pl';
  28 require "${General::swroot}/lang.pl";
  29 require "${General::swroot}/header.pl";
  30 require "/usr/lib/firewall/firewall-lib.pl";
  31
  32 # Directory which contains flag icons.
  33 my $flagdir = "/srv/web/ipfire/html/images/flags";
  34 # File extension of the country flags.
  35 my $extension = "png";
  36
  37 my $notice;
  38 my $settingsfile = "${General::swroot}/firewall/geoipblock";
  39
  40 my %color = ();
  41 my %mainsettings = ();
  42 my %settings = ();
  43 my %cgiparams = ();
  44
  45 # Read configuration file.
  46 &General::readhash("$settingsfile", \%settings);
  47
  48 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  49 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
  50
  51 &Header::showhttpheaders();
  52
  53 #Get GUI values
  54 &Header::getcgihash(\%cgiparams);
  55
  56 # Call subfunction to get all available locations.
  57 my @locations = &fwlib::get_geoip_locations();
  58
  59 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
  60         # Check if we want to disable geoipblock.
  61         if (exists $cgiparams{'GEOIPBLOCK_ENABLED'}) {
  62                 $settings{'GEOIPBLOCK_ENABLED'} = "on";
  63         } else {
  64                 $settings{'GEOIPBLOCK_ENABLED'} = "off";
  65         }
  66
  67         # Loop through our locations array to prevent from
  68         # non existing countries or code.
  69         foreach my $cn (@locations) {
  70                 # Check if blocking for this country should be enabled/disabled.
  71                 if (exists $cgiparams{$cn}) {
  72                         $settings{$cn} = "on";
  73                 } else {
  74                         $settings{$cn} = "off";
  75                 }
  76         }
  77
  78         &General::writehash("$settingsfile", \%settings);
  79
  80         # Mark the firewall config as changed.
  81         &General::firewall_config_changed();
  82
  83         # Assign reload notice. We directly can use
  84         # the notice from p2p block.
  85         $notice = $Lang::tr{'p2p block save notice'};
  86 }
  87
  88 &Header::openpage($Lang::tr{'geoipblock configuration'}, 1, '');
  89
  90 # Print notice that a firewall reload is required.
  91 if ($notice) {
  92         &Header::openbox('100%', 'left', $Lang::tr{'notice'});
  93         print "<font class='base'>$notice</font>";
  94         &Header::closebox();
  95 }
  96
  97 # Checkbox pre-selection.
  98 my $checked;
  99 if ($settings{'GEOIPBLOCK_ENABLED'} eq "on") {
 100         $checked = "checked='checked'";
 101 }
 102
 103 # Print box to enable/disable geoipblock.
 104 print"<form method='POST' action='$ENV{'SCRIPT_NAME'}'>\n";
 105
 106 &Header::openbox('100%', 'center', $Lang::tr{'geoipblock'});
 107 print <<END;
 108         <table width='95%'>
 109                 <tr>
 110                         <td width='25%' class='base'>$Lang::tr{'geoipblock enable feature'}
 111                         <td><input type='checkbox' name='GEOIPBLOCK_ENABLED' $checked></td>
 112                 </tr>
 113                 <tr>
 114                         <td colspan='2'><br></td>
 115                 </tr>
 116         </table>
 117
 118         <hr>
 119
 120         <table width='95%'>
 121                 <tr>
 122                         <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}'></td>
 123                 </tr>
 124         </table>
 125 END
 126
 127 &Header::closebox();
 128
 129 &Header::openbox('100%', 'center', $Lang::tr{'geoipblock block countries'});
 130 ### JAVA SCRIPT ###
 131 print <<END;
 132 <script>
 133         // Function to allow checking all checkboxes at once.
 134         function check_all() {
 135                 \$("#countries").find(":checkbox").prop("checked", true);
 136         }
 137
 138         function uncheck_all() {
 139                 \$("#countries").find(":checkbox").prop("checked", false);
 140         }
 141 </script>
 142
 143 <table width='95%' class='tbl' id="countries">
 144         <tr>
 145                 <td width='5%' align='center' bgcolor='$color{'color20'}'></td>
 146                 <td width='5%' align='center' bgcolor='$color{'color20'}'>
 147                         <b>$Lang::tr{'flag'}</b>
 148                 </td>
 149                 <td width='5%' align='center' bgcolor='$color{'color20'}'>
 150                         <b>$Lang::tr{'countrycode'}</b>
 151                 </td>
 152                 <td with='35%' align='left' bgcolor='$color{'color20'}'>
 153                         <b>$Lang::tr{'country'}</b>
 154                 </td>
 155
 156                 <td width='5%' bgcolor='$color{'color20'}'>&nbsp;</td>
 157
 158                 <td width='5%' align='center' bgcolor='$color{'color20'}'></td>
 159                 <td width='5%' align='center' bgcolor='$color{'color20'}'>
 160                         <b>$Lang::tr{'flag'}</b>
 161                 </td>
 162                 <td width='5%' align='center' bgcolor='$color{'color20'}'>
 163                         <b>$Lang::tr{'countrycode'}</b>
 164                 </td>
 165                 <td with='35%' align='left' bgcolor='$color{'color20'}'>
 166                         <b>$Lang::tr{'country'}</b>
 167                 </td>
 168         </tr>
 169 END
 170
 171 my $lines;
 172 my $lines2;
 173 my $col;
 174 foreach my $location (@locations) {
 175         # Country code in upper case. (DE)
 176         my $ccode_uc = $location;
 177
 178         # County code in lower case. (de)
 179         my $ccode_lc = lc($location);
 180
 181         # Full name of the country based on the country code.
 182         my $cname = &General::get_full_country_name($ccode_lc);
 183
 184         # Generate flag filename, based on the lower case written contry code
 185         # and the defined file extension of the image files. (de.png)
 186         my $flagfile = join('.', $ccode_lc,$extension);
 187
 188         # Generate the full path to the flagfile, based on the given path and
 189         # the previously generated filename.
 190         my $flagpath = join('/', $flagdir,$flagfile);
 191
 192         my $flag;
 193         # Check if a flag for the country is available.
 194         if (-e "$flagpath") {
 195                 $flag="<img src='/images/flags/$flagfile' alt='$ccode_uc' title='$ccode_uc'>";
 196         } else {
 197                 $flag="<b>N/A</b>";
 198         }
 199
 200         # Checkbox pre-selection.
 201         my $checked;
 202         if ($settings{$ccode_uc} eq "on") {
 203                 $checked = "checked='checked'";
 204         }
 205
 206         # Colour lines.
 207         if ($lines % 2) {
 208                 $col="bgcolor='$color{'color20'}'";
 209         } else {
 210                 $col="bgcolor='$color{'color22'}'";
 211         }
 212
 213         # Grouping elements.
 214         my $line_start;
 215         my $line_end;
 216         if ($lines2 % 2) {
 217                 # Increase lines (background color by once.
 218                 $lines++;
 219
 220                 # Add empty column in front.
 221                 $line_start="<td $col>&nbsp;</td>";
 222
 223                 # When the line number can be diveded by "2",
 224                 # we are going to close the line.
 225                 $line_end="</tr>";
 226         } else {
 227                 # When the line number is  not divideable by "2",
 228                 # we are starting a new line.
 229                 $line_start="<tr>";
 230                 $line_end;
 231         }
 232
 233         print "$line_start<td align='center' $col><input type='checkbox' name='$ccode_uc' $checked></td>\n";
 234         print "<td align='center' $col>$flag</td>\n";
 235         print "<td align='center' $col>$ccode_uc</td>\n";
 236         print "<td align='left' $col>$cname</td>$line_end\n";
 237
 238 $lines2++;
 239 }
 240
 241 print <<END;
 242 </table>
 243
 244 <table width='95%'>
 245         <tr>
 246                 <td align='right'>
 247                         <a href="javascript:check_all()">$Lang::tr{'check all'}</a> /
 248                         <a href="javascript:uncheck_all()">$Lang::tr{'uncheck all'}</a>
 249                 </td>
 250         </tr>
 251         <tr>
 252                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}'></td>
 253         </tr>
 254 </table>
 255
 256 <hr>
 257
 258 <table width='70%'>
 259         <tr>
 260                 <td width='5%'><img src='/images/on.gif'></td>
 261                 <td>$Lang::tr{'geoipblock country is blocked'}</td>
 262                 <td width='5%'><img src='/images/off.gif'></td>
 263                 <td>$Lang::tr{'geoipblock country is allowed'}</td>
 264         </tr>
 265 </table>
 266 END
 267
 268 &Header::closebox();
 269 print"</form>\n";
 270
 271 &Header::closebigbox();
 272 &Header::closepage();