mirror of
https://github.com/vincentmli/bpfire.git
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293 lines
8.2 KiB
Perl
293 lines
8.2 KiB
Perl
#!/usr/bin/perl
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###############################################################################
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# #
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# IPFire.org - A linux based firewall #
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# Copyright (C) 2014 IPFire Developemnt Team <info@ipfire.org> #
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# #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <http://www.gnu.org/licenses/>. #
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# #
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###############################################################################
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use strict;
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# enable only the following on debugging purpose
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#use warnings;
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#use CGI::Carp 'fatalsToBrowser';
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require '/var/ipfire/general-functions.pl';
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require "${General::swroot}/lang.pl";
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require "${General::swroot}/header.pl";
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# Directory which contains flag icons.
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my $flagdir = "/srv/web/ipfire/html/images/flags";
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# File extension of the country flags.
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my $extension = "png";
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my $settingsfile = "${General::swroot}/firewall/geoipblock";
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my %color = ();
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my %mainsettings = ();
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my %settings = ();
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my %cgiparams = ();
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# Read configuration file.
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&General::readhash("$settingsfile", \%settings);
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&General::readhash("${General::swroot}/main/settings", \%mainsettings);
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&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
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&Header::showhttpheaders();
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#Get GUI values
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&Header::getcgihash(\%cgiparams);
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# Call subfunction to get all available locations.
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my @locations = &get_geoip_locations();
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if ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
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# Check if we want to disable geoipblock.
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if (exists $cgiparams{'GEOIPBLOCK_ENABLED'}) {
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$settings{'GEOIPBLOCK_ENABLED'} = "on";
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} else {
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$settings{'GEOIPBLOCK_ENABLED'} = "off";
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}
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# Loop through our locations array to prevent from
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# non existing countries or code.
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foreach my $cn (@locations) {
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# Check if blocking for this country should be enabled/disabled.
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if (exists $cgiparams{$cn}) {
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$settings{$cn} = "on";
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} else {
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$settings{$cn} = "off";
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}
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}
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&General::writehash("$settingsfile", \%settings);
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# &General::firewall_config_changed();
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#
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# $notice = $Lang::tr{'p2p block save notice'};
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}
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&Header::openpage($Lang::tr{'geoipblock configuration'}, 1, '');
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# Checkbox pre-selection.
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my $checked;
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if ($settings{'GEOIPBLOCK_ENABLED'} eq "on") {
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$checked = "checked='checked'";
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}
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# Print box to enable/disable geoipblock.
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print"<form method='POST' action='$ENV{'SCRIPT_NAME'}'>\n";
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&Header::openbox('100%', 'center', $Lang::tr{'geoipblock'});
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print <<END;
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<table width='95%'>
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<tr>
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<td width='25%' class='base'>$Lang::tr{'geoipblock enable feature'}
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<td><input type='checkbox' name='GEOIPBLOCK_ENABLED' $checked></td>
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</tr>
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<tr>
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<td colspan='2'><br></td>
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</tr>
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</table>
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<hr>
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<table width='95%'>
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<tr>
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<td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}'></td>
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</tr>
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</table>
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END
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&Header::closebox();
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&Header::openbox('100%', 'center', $Lang::tr{'geoipblock block countries'});
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### JAVA SCRIPT ###
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print <<END;
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<script>
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// Function to allow checking all checkboxes at once.
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function check_all() {
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\$("#countries").find(":checkbox").prop("checked", true);
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}
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function uncheck_all() {
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\$("#countries").find(":checkbox").prop("checked", false);
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}
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</script>
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<table width='95%' class='tbl' id="countries">
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<tr>
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<td width='5%' align='center' bgcolor='$color{'color20'}'></td>
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<td width='5%' align='center' bgcolor='$color{'color20'}'>
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<b>$Lang::tr{'flag'}</b>
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</td>
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<td width='5%' align='center' bgcolor='$color{'color20'}'>
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<b>$Lang::tr{'countrycode'}</b>
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</td>
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<td with='35%' align='left' bgcolor='$color{'color20'}'>
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<b>$Lang::tr{'country'}</b>
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</td>
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<td width='5%' bgcolor='$color{'color20'}'> </td>
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<td width='5%' align='center' bgcolor='$color{'color20'}'></td>
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<td width='5%' align='center' bgcolor='$color{'color20'}'>
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<b>$Lang::tr{'flag'}</b>
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</td>
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<td width='5%' align='center' bgcolor='$color{'color20'}'>
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<b>$Lang::tr{'countrycode'}</b>
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</td>
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<td with='35%' align='left' bgcolor='$color{'color20'}'>
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<b>$Lang::tr{'country'}</b>
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</td>
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</tr>
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END
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my $lines;
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my $lines2;
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my $col;
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foreach my $location (@locations) {
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# Country code in upper case. (DE)
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my $ccode_uc = $location;
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# County code in lower case. (de)
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my $ccode_lc = lc($location);
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# Full name of the country based on the country code.
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my $cname = &General::get_full_country_name($ccode_lc);
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# Generate flag filename, based on the lower case written contry code
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# and the defined file extension of the image files. (de.png)
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my $flagfile = join('.', $ccode_lc,$extension);
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# Generate the full path to the flagfile, based on the given path and
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# the previously generated filename.
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my $flagpath = join('/', $flagdir,$flagfile);
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my $flag;
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# Check if a flag for the country is available.
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if (-e "$flagpath") {
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$flag="<img src='/images/flags/$flagfile' alt='$ccode_uc' title='$ccode_uc'>";
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} else {
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$flag="<b>N/A</b>";
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}
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# Checkbox pre-selection.
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my $checked;
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if ($settings{$ccode_uc} eq "on") {
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$checked = "checked='checked'";
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}
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# Colour lines.
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if ($lines % 2) {
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$col="bgcolor='$color{'color20'}'";
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} else {
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$col="bgcolor='$color{'color22'}'";
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}
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# Grouping elements.
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my $line_start;
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my $line_end;
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if ($lines2 % 2) {
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# Increase lines (background color by once.
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$lines++;
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# Add empty column in front.
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$line_start="<td $col> </td>";
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# When the line number can be diveded by "2",
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# we are going to close the line.
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$line_end="</tr>";
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} else {
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# When the line number is not divideable by "2",
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# we are starting a new line.
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$line_start="<tr>";
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$line_end;
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}
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print "$line_start<td align='center' $col><input type='checkbox' name='$ccode_uc' $checked></td>\n";
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print "<td align='center' $col>$flag</td>\n";
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print "<td align='center' $col>$ccode_uc</td>\n";
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print "<td align='left' $col>$cname</td>$line_end\n";
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$lines2++;
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}
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print <<END;
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</table>
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<table width='95%'>
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<tr>
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<td align='right'>
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<a href="javascript:check_all()">$Lang::tr{'check all'}</a> /
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<a href="javascript:uncheck_all()">$Lang::tr{'uncheck all'}</a>
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</td>
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</tr>
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<tr>
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<td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}'></td>
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</tr>
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</table>
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<hr>
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<table width='70%'>
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<tr>
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<td width='5%'><img src='/images/on.gif'></td>
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<td>$Lang::tr{'geoipblock country is blocked'}</td>
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<td width='5%'><img src='/images/off.gif'></td>
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<td>$Lang::tr{'geoipblock country is allowed'}</td>
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</tr>
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</table>
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END
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&Header::closebox();
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print"</form>\n";
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&Header::closebigbox();
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&Header::closepage();
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sub get_geoip_locations() {
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# Path to the directory which contains the binary geoip
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# databases.
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my $directory="/usr/share/xt_geoip/BE";
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# Array with the final contry codes list.
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my @contry_codes;
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# Open location and do a directory listing.
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opendir(DIR, "$directory");
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my @locations = readdir(DIR);
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closedir(DIR);
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# Loop through the directory listing, and cut of the file extensions.
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foreach my $location (sort @locations) {
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# skip . and ..
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next if($location =~ /^\.$/);
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next if($location =~ /^\.\.$/);
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# Remove whitespaces.
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chomp($location);
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# Cut-off file extension.
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my ($contry_code, $extension) = split(/\./, $location);
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# Add country code to array.
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push(@contry_codes, $contry_code);
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}
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return @contry_codes;
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}
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