mirror of
https://github.com/vincentmli/bpfire.git
synced 2026-04-09 18:45:54 +02:00
8b92078917
Introduce new Captive-Portal. Here we add the menu, apache configuration (vhost), IPFire configuration website and Captive-Portal Access site. Also the languagefiles are updated. Signed-off-by: Alexander Marx <alexander.marx@ipfire.org>
517 lines
18 KiB
Perl
Executable File
517 lines
18 KiB
Perl
Executable File
#!/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) 2016 IPFire Team <alexander.marx@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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use HTML::Entities();
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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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unless (-e "${General::swroot}/captive/settings") { system("touch ${General::swroot}/captive/settings"); }
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my %settings=();
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my %mainsettings;
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my %color;
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my %cgiparams=();
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my %netsettings=();
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my %checked=();
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my $errormessage='';
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my $voucherout="${General::swroot}/captive/voucher_out";
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my $clients="${General::swroot}/captive/clients";
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my %voucherhash=();
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my %clientshash=();
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my $settingsfile="${General::swroot}/captive/settings";
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unless (-e $voucherout) { system("touch $voucherout"); }
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&Header::getcgihash(\%cgiparams);
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&General::readhash("${General::swroot}/main/settings", \%mainsettings);
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&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
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&General::readhash("$settingsfile", \%settings) if(-f $settingsfile);
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&General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
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&Header::showhttpheaders();
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#actions
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if ($cgiparams{'ACTION'} eq "$Lang::tr{'save'}"){
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#saves the Captiveportal settings to disk
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$settings{'ENABLE_GREEN'} = $cgiparams{'ENABLE_GREEN'};
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$settings{'ENABLE_BLUE'} = $cgiparams{'ENABLE_BLUE'};
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$settings{'AUTH'} = $cgiparams{'AUTH'};
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$settings{'TIME'} = $cgiparams{'TIME'};
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$settings{'EXPIRE'} = $cgiparams{'EXPIRE'};
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$settings{'TITLE'} = $cgiparams{'TITLE'};
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&General::writehash("$settingsfile", \%settings);
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#write Licensetext if defined
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if ($cgiparams{'AGB'}){
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$cgiparams{'AGB'} = &Header::escape($cgiparams{'AGB'});
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open( FH, ">:utf8", "/var/ipfire/captive/agb.txt" ) or die("$!");
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print FH $cgiparams{'AGB'};
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close( FH );
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$cgiparams{'AGB'}="";
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}
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#execute binary to reload firewall rules
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system("/usr/local/bin/captivectrl");
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}
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if ($cgiparams{'ACTION'} eq "$Lang::tr{'Captive voucherout'}"){
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#generates a voucher and writes it to /var/ipfire/voucher_out
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#check if we already have a voucher with same code
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&General::readhasharray("$voucherout", \%voucherhash);
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foreach my $key (keys %voucherhash) {
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if($voucherhash{$key}[1] eq $cgiparams{'CODE'}){
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$errormessage=$Lang::tr{'Captive err doublevoucher'};
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last;
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}
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}
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#if no error detected, write to disk
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if (!$errormessage){
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my $date=time(); #seconds in utc
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#first get new key from hash
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my $key=&General::findhasharraykey (\%voucherhash);
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#initialize all fields with ''
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foreach my $i (0 .. 4) { $voucherhash{$key}[$i] = "";}
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#define fields
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$voucherhash{$key}[0] = $date;
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$voucherhash{$key}[1] = $cgiparams{'CODE'};
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$voucherhash{$key}[2] = $settings{'TIME'};
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$voucherhash{$key}[3] = $settings{'EXPIRE'};
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$voucherhash{$key}[4] = &Header::escape($cgiparams{'REMARK'});
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#write values to disk
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&General::writehasharray("$voucherout", \%voucherhash);
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#now prepare log entry, get expiring date for voucher and decode remark for logfile
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my $expdate=localtime(time()+$voucherhash{$key}[3]);
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my $rem=HTML::Entities::decode_entities($voucherhash{$key}[4]);
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#write logfile entry
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&General::log("Captive", "Generated new voucher $voucherhash{$key}[1] $voucherhash{$key}[2] hours valid expires on $expdate remark $rem");
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}
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}
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if ($cgiparams{'ACTION'} eq 'delvoucherout'){
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#deletes an already generated but unused voucher
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#read all generated vouchers
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&General::readhasharray("$voucherout", \%voucherhash);
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foreach my $key (keys %voucherhash) {
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if($cgiparams{'key'} eq $voucherhash{$key}[0]){
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#write logenty with decoded remark
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my $rem=HTML::Entities::decode_entities($voucherhash{$key}[4]);
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&General::log("Captive", "Delete unused voucher $voucherhash{$key}[1] $voucherhash{$key}[2] hours valid expires on $voucherhash{$key}[3] remark $rem");
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#delete line from hash
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delete $voucherhash{$key};
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last;
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}
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}
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#write back hash
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&General::writehasharray("$voucherout", \%voucherhash);
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}
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if ($cgiparams{'ACTION'} eq 'delvoucherinuse'){
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#delete voucher and connection in use
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#read all active clients
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&General::readhasharray("$clients", \%clientshash);
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foreach my $key (keys %clientshash) {
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if($cgiparams{'key'} eq $clientshash{$key}[0]){
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#prepare log entry with decoded remark
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my $rem=HTML::Entities::decode_entities($clientshash{$key}[7]);
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#write logentry
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&General::log("Captive", "Delete voucher in use $clientshash{$key}[1] $clientshash{$key}[2] hours valid expires on $clientshash{$key}[3] remark $rem - Connection will be terminated");
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#delete line from hash
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delete $clientshash{$key};
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last;
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}
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}
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#write back hash
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&General::writehasharray("$clients", \%clientshash);
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#reload firewallrules to kill connection of client
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system("/usr/local/bin/captivectrl");
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}
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#open webpage, print header and open box
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&Header::openpage($Lang::tr{'Captive menu'}, 1, '');
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&Header::openbigbox();
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#call error() to see if we have to print an errormessage on website
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&error();
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#call config() to display the configuration box
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&config();
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sub getagb(){
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#open textfile from /var/ipfire/captive/agb.txt
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open( my $handle, "<:utf8", "/var/ipfire/captive/agb.txt" ) or die("$!");
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while(<$handle>){
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#read line by line and print on screen
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$cgiparams{'AGB'}.= HTML::Entities::decode_entities($_);
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}
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close( $handle );
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}
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sub config(){
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#prints the config box on the website
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&Header::openbox('100%', 'left', $Lang::tr{'Captive config'});
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print <<END
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<form method='post' action='$ENV{'SCRIPT_NAME'}'>\n
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<table width='100%' border="0">
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<tr>
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END
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;
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#check which parameters have to be enabled (from settings file)
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$checked{'ENABLE_GREEN'}{'off'} = '';
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$checked{'ENABLE_GREEN'}{'on'} = '';
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$checked{'ENABLE_GREEN'}{$settings{'ENABLE_GREEN'}} = "checked='checked'";
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$checked{'ENABLE_BLUE'}{'off'} = '';
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$checked{'ENABLE_BLUE'}{'on'} = '';
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$checked{'ENABLE_BLUE'}{$settings{'ENABLE_BLUE'}} = "checked='checked'";
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if ($netsettings{'GREEN_DEV'}){
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print "<td width='30%'>$Lang::tr{'Captive active on'} <font color='$Header::colourgreen'>Green</font></td><td><input type='checkbox' name='ENABLE_GREEN' $checked{'ENABLE_GREEN'}{'on'} /></td></tr>";
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}
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if ($netsettings{'BLUE_DEV'}){
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print "<td width='30%'>$Lang::tr{'Captive active on'} <font color='$Header::colourblue'>Blue</font></td><td><input type='checkbox' name='ENABLE_BLUE' $checked{'ENABLE_BLUE'}{'on'} /></td></tr>";
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}
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print<<END
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</tr>
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<tr>
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<td>
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$Lang::tr{'Captive authentication'}
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</td>
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<td>
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<select name='AUTH' style='width:8em;'>
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END
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;
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print "<option value='LICENSE' ";
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print " selected='selected'" if ($settings{'AUTH'} eq 'LICENSE');
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print ">$Lang::tr{'Captive auth_lic'}</option>";
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print "<option value='VOUCHER' ";
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print " selected='selected'" if ($settings{'AUTH'} eq 'VOUCHER');
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print ">$Lang::tr{'Captive auth_vou'}</option>";
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print<<END
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</select>
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</td>
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</tr>
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<tr>
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<td>
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$Lang::tr{'Captive time'}
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</td>
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<td>
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<select name='TIME' style='width:8em;'>
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END
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;
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print "<option value='nolimit' ";
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print " selected='selected'" if ($settings{'TIME'} eq 'nolimit');
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print ">$Lang::tr{'Captive nolimit'}</option>";
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print "<option value='1' ";
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print " selected='selected'" if ($settings{'TIME'} eq '1');
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print ">1</option>";
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print "<option value='3' ";
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print " selected='selected'" if ($settings{'TIME'} eq '3');
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print ">3</option>";
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print "<option value='8' ";
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print " selected='selected'" if ($settings{'TIME'} eq '8');
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print ">8</option>";
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print<<END
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</td>
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</tr>
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<tr>
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<td>
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$Lang::tr{'Captive vouchervalid'}
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</td>
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<td>
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<select name='EXPIRE' style='width:8em;'>
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END
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;
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print "<option value='86400' ";
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print " selected='selected'" if ($settings{'EXPIRE'} eq '86400');
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print ">$Lang::tr{'Captive 1day'}</option>";
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print "<option value='604800' ";
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print " selected='selected'" if ($settings{'EXPIRE'} eq '604800');
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print ">$Lang::tr{'Captive 1week'}</option>";
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print "<option value='2592000' ";
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print " selected='selected'" if ($settings{'EXPIRE'} eq '2592000');
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print ">$Lang::tr{'Captive 1month'}</option></td></tr>";
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print<<END
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<tr>
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<td><br>
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$Lang::tr{'Captive title'}
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</td>
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<td><br>
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<input type='text' name='TITLE' value="$settings{'TITLE'}" size='40'>
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</td>
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END
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;
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if($settings{'AUTH'} eq 'LICENSE'){ &agbbox();}
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print<<END
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<tr>
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<td>
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</td>
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<td align='right'>
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<input type='submit' name='ACTION' value="$Lang::tr{'save'}"/>
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</td>
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</tr>
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</table>
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<br><br>
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END
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;
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print "</form>";
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&Header::closebox();
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#if settings is set to use vouchers, the voucher part has to be displayed
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if ($settings{'AUTH'} eq 'VOUCHER'){
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&voucher();
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}else{
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#otherwise we show the licensepart
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&show_license_connections();
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}
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}
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sub agbbox(){
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&getagb();
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print<<END
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<tr>
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<td>
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License agreement
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</td>
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<td>
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<br>
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<textarea cols="50" rows="10" name="AGB">$cgiparams{'AGB'}</textarea>
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</td>
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</tr>
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END
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;
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}
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sub gencode(){
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#generate a random code only letters from A-Z except 'O' and 0-9
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my @chars = ("A".."N", "P".."Z", "0".."9");
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my $randomstring;
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$randomstring .= $chars[rand @chars] for 1..8;
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return $randomstring;
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}
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sub voucher(){
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#show voucher part
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my $expire;
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&Header::openbox('100%', 'left', $Lang::tr{'Captive voucher'});
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print<<END
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<form method='post' action='$ENV{'SCRIPT_NAME'}'>
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<table class='tbl'>
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<tr>
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<th align='center' width='30%'>$Lang::tr{'Captive voucher'}</th><th align='center' width='15%'>$Lang::tr{'hours'}</th><th th align='center' width='15%'>$Lang::tr{'Captive expire'}</th></tr>
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END
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;
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if ($settings{'EXPIRE'} eq '86400') { $expire = $Lang::tr{'Captive 1day'};}
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if ($settings{'EXPIRE'} eq '604800') { $expire = $Lang::tr{'Captive 1week'};}
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if ($settings{'EXPIRE'} eq '2592000') { $expire = $Lang::tr{'Captive 1month'};}
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if ($settings{'TIME'} eq 'nolimit') { $settings{'TIME'} = $Lang::tr{'Captive nolimit'};}
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$cgiparams{'CODE'} = &gencode();
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print "<tr><td><center><b><font size='20'>$cgiparams{'CODE'}</font></b></center></td><td><center><b><font size='5'>$settings{'TIME'}</font></b></center></td><td><center><b><font size='5'>$expire</font></b></center></td></tr>";
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print "<tr><td colspan='3'><br>$Lang::tr{'remark'}<input type='text' name='REMARK' align='left' size='60' style='font-size: 22px;'></td></tr>";
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print "</table><br>";
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print "<center><input type='submit' name='ACTION' value='$Lang::tr{'Captive voucherout'}'><input type='hidden' name='CODE' value='$cgiparams{'CODE'}'</center></form>";
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&Header::closebox();
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if (! -z $voucherout) { &show_voucher_out();}
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if (! -z $clients) { &show_voucher_in_use();}
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}
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sub show_license_connections(){
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#if there are active clients, show the box with active connections
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return if ( -z $clients || ! -f $clients );
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my $count=0;
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my $col;
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&Header::openbox('100%', 'left', $Lang::tr{'Captive voactive'});
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print<<END
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<center><table class='tbl'>
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<tr>
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<th align='center' width='15%'><font size='1'>$Lang::tr{'Captive mac'}</th><th align='center' width='15%'>$Lang::tr{'Captive ip'}</th><th align='center' width='15%'>$Lang::tr{'Captive voucher'}</th><th th align='center' width='15%'>$Lang::tr{'Captive activated'}</th><th th align='center' width='15%'>$Lang::tr{'Captive expire'}</th><th th align='center' width='15%'>$Lang::tr{'delete'}</th></tr>
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END
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;
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#read all clients from hash and show table
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&General::readhasharray("$clients", \%clientshash);
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foreach my $key (keys %clientshash){
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my ($sec, $min, $hour, $mday, $mon, $year) = localtime($clientshash{$key}[6]);
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my ($secx,$minx,$hourx) = localtime($clientshash{$key}[6]+($clientshash{$key}[5]*3600));
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$mon = '0'.++$mon if $mon<10;
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$min = '0'.$min if $min<10;
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$hour = '0'.$hour if $hour<10;
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$year=$year+1900;
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if ($count % 2){
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print" <tr>";
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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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print" <tr>";
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}
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print "<td $col><center>$clientshash{$key}[0]</td><td $col><center>$clientshash{$key}[1]</td><td $col><center>$clientshash{$key}[4]</td><td $col><center>$mday.$mon.$year ";
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printf("%02d",$hour);
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print ":";
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printf("%02d",$min);
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print "</center></td><td $col><center>$mday.$mon.$year ";
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printf("%02d",$hourx);
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print ":";
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printf("%02d",$minx);
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print "</td><td $col><form method='post'><center><input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'delete'}' title='$Lang::tr{'delete'}' /><form method='post'><input type='hidden' name='ACTION' value='delvoucherinuse' /><input type='hidden' name='key' value='$clientshash{$key}[0]' /></form></tr>";
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$count++;
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}
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print "</table>";
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&Header::closebox();
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}
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sub show_voucher_out(){
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#if there are already generated but unsused vouchers, print a table
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return if ( -z $voucherout);
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my $count=0;
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my $col;
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&Header::openbox('100%', 'left', $Lang::tr{'Captive vout'});
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print<<END
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<center><table class='tbl'>
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<tr>
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<th align='center' width='15%'><font size='1'>$Lang::tr{'date'}</th><th align='center' width='15%'>$Lang::tr{'Captive voucher'}</th><th align='center' width='5%'>$Lang::tr{'hours'}</th><th th align='center' width='15%'>$Lang::tr{'Captive expire'}</th><th align='center'>$Lang::tr{'remark'}</th><th align='center' width='15%'>$Lang::tr{'delete'}</th></tr>
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END
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;
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&General::readhasharray("$voucherout", \%voucherhash);
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foreach my $key (keys %voucherhash)
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{
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my ($sec, $min, $hour, $mday, $mon, $year) = localtime($voucherhash{$key}[0]);
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my ($secx, $minx, $hourx, $mdayx, $monx, $yearx) = localtime($voucherhash{$key}[0]+$voucherhash{$key}[3]);
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$mon++;
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$year=$year+1900;
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$monx++;
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$yearx=$yearx+1900;
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if ($count % 2){
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print" <tr>";
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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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print" <tr>";
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}
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print "<td $col><center>";
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printf("%02d",$mday);
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print ".";
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printf("%02d",$mon);
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print ".";
|
|
print"$year ";
|
|
|
|
printf("%02d",$hour);
|
|
print ":";
|
|
printf("%02d",$min);
|
|
print "</td><td $col><center><b>$voucherhash{$key}[1]</b></td><td $col><center>$voucherhash{$key}[2]</td><td $col><center>";
|
|
printf("%02d",$mdayx);
|
|
print ".";
|
|
printf("%02d",$monx);
|
|
print ".";
|
|
print"$yearx ";
|
|
|
|
printf("%02d",$hourx);
|
|
print ":";
|
|
printf("%02d",$minx);
|
|
print "</td>";
|
|
$voucherhash{$key}[4] = HTML::Entities::decode_entities($voucherhash{$key}[4]);
|
|
print "<td $col align='center'>$voucherhash{$key}[4]</td>";
|
|
print "<td $col><form method='post'><center><input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'delete'}' title='$Lang::tr{'delete'}' /><form method='post'><input type='hidden' name='ACTION' value='delvoucherout' /><input type='hidden' name='key' value='$voucherhash{$key}[0]' /></form></tr>";
|
|
$count++;
|
|
}
|
|
|
|
print "</table>";
|
|
&Header::closebox();
|
|
}
|
|
|
|
sub show_voucher_in_use(){
|
|
#if there are active clients which use vouchers show table
|
|
return if ( -z $clients || ! -f $clients );
|
|
my $count=0;
|
|
my $col;
|
|
&Header::openbox('100%', 'left', $Lang::tr{'Captive voactive'});
|
|
print<<END
|
|
<center><table class='tbl'>
|
|
<tr>
|
|
<th align='center' width='15%'><font size='1'>$Lang::tr{'Captive mac'}</th><th align='center' width='15%'>$Lang::tr{'Captive ip'}</th><th align='center' width='15%'>$Lang::tr{'Captive voucher'}</th><th th align='center' width='15%'>$Lang::tr{'Captive activated'}</th><th th align='center' width='15%'>$Lang::tr{'Captive expire'}</th><th th align='center' width='15%'>$Lang::tr{'delete'}</th></tr>
|
|
END
|
|
;
|
|
&General::readhasharray("$clients", \%clientshash);
|
|
foreach my $key (keys %clientshash)
|
|
{
|
|
my ($sec, $min, $hour, $mday, $mon, $year) = localtime($clientshash{$key}[6]);
|
|
my ($secx,$minx,$hourx) = localtime($clientshash{$key}[6]+($clientshash{$key}[5]*3600));
|
|
$mon = '0'.++$mon if $mon<10;
|
|
$min = '0'.$min if $min<10;
|
|
$hour = '0'.$hour if $hour<10;
|
|
$year=$year+1900;
|
|
if ($count % 2){
|
|
print" <tr>";
|
|
$col="bgcolor='$color{'color20'}'";
|
|
}else{
|
|
$col="bgcolor='$color{'color22'}'";
|
|
print" <tr>";
|
|
}
|
|
print "<td $col><center>$clientshash{$key}[0]</td><td $col><center>$clientshash{$key}[1]</td><td $col><center>$clientshash{$key}[4]</td><td $col><center>$mday.$mon.$year ";
|
|
printf("%02d",$hour);
|
|
print ":";
|
|
printf("%02d",$min);
|
|
print "</center></td><td $col><center>$mday.$mon.$year ";
|
|
printf("%02d",$hourx);
|
|
print ":";
|
|
printf("%02d",$minx);
|
|
print "</td><td $col><form method='post'><center><input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'delete'}' title='$Lang::tr{'delete'}' /><form method='post'><input type='hidden' name='ACTION' value='delvoucherinuse' /><input type='hidden' name='key' value='$clientshash{$key}[0]' /></form></tr>";
|
|
$count++;
|
|
}
|
|
|
|
print "</table>";
|
|
&Header::closebox();
|
|
}
|
|
|
|
sub error{
|
|
#if an errormessage exits, show a box with errormessage
|
|
if ($errormessage) {
|
|
&Header::openbox('100%', 'left', $Lang::tr{'error messages'});
|
|
print "<class name='base'>$errormessage\n";
|
|
print " </class>\n";
|
|
&Header::closebox();
|
|
}
|
|
}
|
|
|
|
&Header::closebigbox();
|
|
&Header::closepage();
|