]> git.ipfire.org Git - people/pmueller/ipfire-2.x.git/blobdiff - html/cgi-bin/captive.cgi
captive: Cleanup logo upload
[people/pmueller/ipfire-2.x.git] / html / cgi-bin / captive.cgi
index a89039265a12283cb9089abe703bd92a4a0f6b33..6a1467752bfd6db0db0b6f0f3efc567ac88a44fc 100755 (executable)
@@ -31,6 +31,13 @@ require '/var/ipfire/general-functions.pl';
 require "${General::swroot}/lang.pl";
 require "${General::swroot}/header.pl";
 
+my %selected = ();
+
+my $coupons = "${General::swroot}/captive/coupons";
+my %couponhash = ();
+
+my $logo = "${General::swroot}/captive/logo.dat";
+
 my %settings=();
 my %mainsettings;
 my %color;
@@ -38,14 +45,10 @@ my %cgiparams=();
 my %netsettings=();
 my %checked=();
 my $errormessage='';
-my $voucherout="${General::swroot}/captive/voucher_out";
 my $clients="${General::swroot}/captive/clients";
-my %voucherhash=();
 my %clientshash=();
 my $settingsfile="${General::swroot}/captive/settings";
-my $logopath = "/srv/web/ipfire/html/captive/logo";
 unless (-e $settingsfile)      { system("touch $settingsfile"); }
-unless (-e $voucherout)        { system("touch $voucherout"); }
 
 &Header::getcgihash(\%cgiparams);
 
@@ -56,15 +59,15 @@ unless (-e $voucherout)     { system("touch $voucherout"); }
 
 &Header::showhttpheaders();
 
-#actions
-if ($cgiparams{'ACTION'} eq "$Lang::tr{'save'}"){
-       my $file = $cgiparams{'uploaded_file'};
-       if ($file){
-               #Check if extension is png
+if ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
+       my $file = $cgiparams{'logo'};
+       if ($file) {
+               # Check if the file extension is PNG/JPEG
                chomp $file;
+
                my ($name, $path, $ext) = fileparse($file, qr/\.[^.]*$/);
-               if ($ext ne ".png"){
-                       $errormessage=$Lang::tr{'Captive wrong ext'};
+               if ($ext ne ".png" && $ext ne ".jpg" && $ext ne ".jpeg") {
+                       $errormessage = $Lang::tr{'Captive wrong ext'};
                }
        }
 
@@ -74,29 +77,22 @@ if ($cgiparams{'ACTION'} eq "$Lang::tr{'save'}"){
        $settings{'TITLE'}                              = $cgiparams{'TITLE'};
        $settings{'UNLIMITED'}                  = $cgiparams{'UNLIMITED'};
        $settings{'COLOR'}                      = $cgiparams{'COLOR'};
+       $settings{'SESSION_TIME'}               = $cgiparams{'SESSION_TIME'};
 
        if (!$errormessage){
                #Check if we need to upload a new logo
-               if($file){
-                       #Save File
-                       my ($filehandle) = CGI::upload('uploaded_file');
-                       open (UPLOADFILE, ">$logopath/logo.png");
+               if ($file) {
+                       # Save logo
+                       my ($filehandle) = CGI::upload("logo");
+
+                       # XXX check filesize
+
+                       open(FILE, ">$logo");
                        binmode $filehandle;
-                       while ( <$filehandle> ) {
-                               print UPLOADFILE;
-                       }
-                       close (UPLOADFILE);
-
-                       #Open file to check if dimensions are within rang
-                       open (PNG , "<$logopath/logo.png");
-                       local $/;
-                       my $PNG1=<PNG>;
-                       close(PNG);
-                       my ($width,$height)=&pngsize($PNG1);
-                       if($width > 1920 || $height > 800 || $width < 1280 || $height < 400){
-                               $errormessage.="$Lang::tr{'Captive invalid logosize'} <br>Filedimensions width: $width  height: $height ";
-                               unlink("$logopath/logo.png");
+                       while (<$filehandle>) {
+                               print FILE;
                        }
+                       close(FILE);
                }
 
                &General::writehash("$settingsfile", \%settings);
@@ -119,8 +115,8 @@ if ($cgiparams{'ACTION'} eq "$Lang::tr{'save'}"){
        }
 }
 
-if ($cgiparams{'ACTION'} eq "$Lang::tr{'Captive genvoucher'}"){
-       #generates a voucher and writes it to /var/ipfire/voucher_out   
+if ($cgiparams{'ACTION'} eq "$Lang::tr{'Captive generate coupon'}"){
+       # Generates a new coupon
 
        #calculate expiredate
        my $expire;
@@ -135,10 +131,10 @@ if ($cgiparams{'ACTION'} eq "$Lang::tr{'Captive genvoucher'}"){
        if($cgiparams{'EXP_HOUR'}+$cgiparams{'EXP_DAY'}+$cgiparams{'EXP_WEEK'}+$cgiparams{'EXP_MONTH'} == 0 && $cgiparams{'UNLIMITED'} == ''){
                $errormessage=$Lang::tr{'Captive noexpiretime'};
        }
-       #check if we already have a voucher with same code
-       &General::readhasharray("$voucherout", \%voucherhash);
-       foreach my $key (keys %voucherhash) {
-               if($voucherhash{$key}[1] eq $cgiparams{'CODE'}){
+       #check if we already have a coupon with same code
+       &General::readhasharray($coupons, \%couponhash) if (-e $coupons);
+       foreach my $key (keys %couponhash) {
+               if($couponhash{$key}[1] eq $cgiparams{'CODE'}){
                        $errormessage=$Lang::tr{'Captive err doublevoucher'};
                        last;
                }
@@ -154,56 +150,56 @@ if ($cgiparams{'ACTION'} eq "$Lang::tr{'Captive genvoucher'}"){
                my $date=time(); #seconds in utc
 
                #first get new key from hash
-               my $key=&General::findhasharraykey (\%voucherhash);
+               my $key=&General::findhasharraykey (\%couponhash);
                #initialize all fields with ''
-               foreach my $i (0 .. 3) { $voucherhash{$key}[$i] = "";}
+               foreach my $i (0 .. 3) { $couponhash{$key}[$i] = "";}
                #define fields
-               $voucherhash{$key}[0] = $date;
-               $voucherhash{$key}[1] = $cgiparams{'CODE'};
-               $voucherhash{$key}[2] = $settings{'EXPIRE'};
-               $voucherhash{$key}[3] = $cgiparams{'REMARK'};
+               $couponhash{$key}[0] = $date;
+               $couponhash{$key}[1] = $cgiparams{'CODE'};
+               $couponhash{$key}[2] = $settings{'EXPIRE'};
+               $couponhash{$key}[3] = $cgiparams{'REMARK'};
                #write values to disk
-               &General::writehasharray("$voucherout", \%voucherhash);
+               &General::writehasharray($coupons, \%couponhash);
 
                #now prepare log entry, get expiring date for voucher and decode remark for logfile
-               my $expdate=localtime(time()+$voucherhash{$key}[3]);
-               my $rem=HTML::Entities::decode_entities($voucherhash{$key}[4]);
+               my $expdate=localtime(time()+$couponhash{$key}[3]);
+               my $rem=HTML::Entities::decode_entities($couponhash{$key}[4]);
 
                #write logfile entry
-               &General::log("Captive", "Generated new voucher $voucherhash{$key}[1] $voucherhash{$key}[2] hours valid expires on $expdate remark $rem");
+               &General::log("Captive", "Generated new coupon $couponhash{$key}[1] $couponhash{$key}[2] hours valid expires on $expdate remark $rem");
        }
 }
 
-if ($cgiparams{'ACTION'} eq 'delvoucherout'){
+if ($cgiparams{'ACTION'} eq 'delete-coupon') {
        #deletes an already generated but unused voucher
 
        #read all generated vouchers
-       &General::readhasharray("$voucherout", \%voucherhash);
-       foreach my $key (keys %voucherhash) {
-               if($cgiparams{'key'} eq $voucherhash{$key}[0]){
+       &General::readhasharray($coupons, \%couponhash) if (-e $coupons);
+       foreach my $key (keys %couponhash) {
+               if($cgiparams{'key'} eq $couponhash{$key}[0]){
                        #write logenty with decoded remark
-                       my $rem=HTML::Entities::decode_entities($voucherhash{$key}[4]);
-                       &General::log("Captive", "Delete unused voucher $voucherhash{$key}[1] $voucherhash{$key}[2] hours valid expires on $voucherhash{$key}[3] remark $rem");
+                       my $rem=HTML::Entities::decode_entities($couponhash{$key}[4]);
+                       &General::log("Captive", "Delete unused coupon $couponhash{$key}[1] $couponhash{$key}[2] hours valid expires on $couponhash{$key}[3] remark $rem");
                        #delete line from hash
-                       delete $voucherhash{$key};
+                       delete $couponhash{$key};
                        last;
                }
        }
        #write back hash
-       &General::writehasharray("$voucherout", \%voucherhash);
+       &General::writehasharray($coupons, \%couponhash);
 }
 
-if ($cgiparams{'ACTION'} eq 'delvoucherinuse'){
+if ($cgiparams{'ACTION'} eq 'delete-client') {
        #delete voucher and connection in use
 
        #read all active clients
-       &General::readhasharray("$clients", \%clientshash);
+       &General::readhasharray($clients, \%clientshash) if (-e $clients);
        foreach my $key (keys %clientshash) {
                if($cgiparams{'key'} eq $clientshash{$key}[0]){
                        #prepare log entry with decoded remark
                        my $rem=HTML::Entities::decode_entities($clientshash{$key}[7]);
                        #write logentry
-                       &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");
+                       &General::log("Captive", "Deleted client in use $clientshash{$key}[1] $clientshash{$key}[2] hours valid expires on $clientshash{$key}[3] remark $rem - Connection will be terminated");
                        #delete line from hash
                        delete $clientshash{$key};
                        last;
@@ -219,141 +215,167 @@ if ($cgiparams{'ACTION'} eq 'delvoucherinuse'){
 &Header::openpage($Lang::tr{'Captive menu'}, 1, '');
 &Header::openbigbox();
 
-#call error() to see if we have to print an errormessage on website
-&error();
-
-#call config() to display the configuration box
-&config();
-
-sub getterms(){
-       my @ret;
-
-       open(FILE, "<:utf8", "/var/ipfire/captive/terms.txt");
-       while(<FILE>) {
-               push(@ret, HTML::Entities::decode_entities($_));
-       }
-       close(FILE);
-
-       return join(/\n/, @ret);
+# If an error message exists, show a box with the error message
+if ($errormessage) {
+       &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
+       print $errormessage;
+       &Header::closebox();
 }
 
-sub config(){
-       #prints the config box on the website
-       &Header::openbox('100%', 'left', $Lang::tr{'Captive config'});
-       print <<END
-               <form method='post' action='$ENV{'SCRIPT_NAME'}' enctype="multipart/form-data">\n
+# Prints the config box on the website
+&Header::openbox('100%', 'left', $Lang::tr{'Captive config'});
+print <<END
+       <form method='post' action='$ENV{'SCRIPT_NAME'}' enctype="multipart/form-data">\n
                <table width='100%' border="0">
                <tr>
 END
 ;
-       #check which parameters have to be enabled (from settings file)
-       $checked{'ENABLE_GREEN'}{'off'} = '';
-       $checked{'ENABLE_GREEN'}{'on'} = '';
-       $checked{'ENABLE_GREEN'}{$settings{'ENABLE_GREEN'}} = "checked='checked'";
 
-       $checked{'ENABLE_BLUE'}{'off'} = '';
-       $checked{'ENABLE_BLUE'}{'on'} = '';
-       $checked{'ENABLE_BLUE'}{$settings{'ENABLE_BLUE'}} = "checked='checked'";
+#check which parameters have to be enabled (from settings file)
+$checked{'ENABLE_GREEN'}{'off'} = '';
+$checked{'ENABLE_GREEN'}{'on'} = '';
+$checked{'ENABLE_GREEN'}{$settings{'ENABLE_GREEN'}} = "checked='checked'";
 
-       $checked{'UNLIMITED'}{'off'} = '';
-       $checked{'UNLIMITED'}{'on'} = '';
-       $checked{'UNLIMITED'}{$settings{'UNLIMITED'}} = "checked='checked'";
+$checked{'ENABLE_BLUE'}{'off'} = '';
+$checked{'ENABLE_BLUE'}{'on'} = '';
+$checked{'ENABLE_BLUE'}{$settings{'ENABLE_BLUE'}} = "checked='checked'";
 
-       if ($netsettings{'GREEN_DEV'}){
-               print "<td width='30%'>$Lang::tr{'Captive active on'} <font color='$Header::colourgreen'>Green</font></td><td><input type='checkbox' name='ENABLE_GREEN' $checked{'ENABLE_GREEN'}{'on'} /></td></tr>";
-       }
-       if ($netsettings{'BLUE_DEV'}){
-               print "<td width='30%'>$Lang::tr{'Captive active on'} <font color='$Header::colourblue'>Blue</font></td><td><input type='checkbox' name='ENABLE_BLUE' $checked{'ENABLE_BLUE'}{'on'} /></td></tr>";
-       }
+$checked{'UNLIMITED'}{'off'} = '';
+$checked{'UNLIMITED'}{'on'} = '';
+$checked{'UNLIMITED'}{$settings{'UNLIMITED'}} = "checked='checked'";
 
-       print<<END
-               </tr>
-               <tr>
-               <td><br>
-                       $Lang::tr{'Captive title'}
+$selected{'AUTH'} = ();
+$selected{'AUTH'}{'COUPON'} = "";
+$selected{'AUTH'}{'TERMS'} = "";
+$selected{'AUTH'}{$settings{'AUTH'}} = "selected";
+
+if ($netsettings{'GREEN_DEV'}){
+       print "<td width='30%'>$Lang::tr{'Captive active on'} <font color='$Header::colourgreen'>Green</font></td><td><input type='checkbox' name='ENABLE_GREEN' $checked{'ENABLE_GREEN'}{'on'} /></td></tr>";
+}
+if ($netsettings{'BLUE_DEV'}){
+       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>";
+}
+
+print<<END
+       </tr>
+       <tr>
+               <td>
+                       $Lang::tr{'Captive authentication'}
                </td>
-               <td><br>
-                       <input type='text' name='TITLE' value="$settings{'TITLE'}" size='40'>
+               <td>
+                       <select name='AUTH'>
+                               <option value="TERMS"  $selected{'AUTH'}{'TERMS'} >$Lang::tr{'Captive terms'}</option>
+                               <option value="COUPON" $selected{'AUTH'}{'COUPON'}>$Lang::tr{'Captive coupon'}</option>
+                       </select>
                </td>
-               </tr>
+       </tr>
 END
 ;
 
-print<<END
+if ($settings{'AUTH'} eq 'TERMS') {
+       $selected{'SESSION_TIME'} = ();
+       $selected{'SESSION_TIME'}{'0'} = "";
+       $selected{'SESSION_TIME'}{'3600'} = "";
+       $selected{'SESSION_TIME'}{'86400'} = "";
+       $selected{'SESSION_TIME'}{'604800'} = "";
+       $selected{'SESSION_TIME'}{'18144000'} = "";
+       $selected{'SESSION_TIME'}{$settings{'SESSION_TIME'}} = "selected";
+
+       my $terms = &getterms();
+       print <<END;
                <tr>
-                       <td><br>
-                               $Lang::tr{'Captive authentication'}
+                       <td></td>
+                       <td>
+                               <textarea cols="50" rows="10" name="TERMS">$terms</textarea>
                        </td>
-                       <td><br>
-                               <select name='AUTH'>
-END
-;
-       print "<option value='TERMS' ";
-       print " selected='selected'" if ($settings{'AUTH'} eq 'TERMS');
-       print ">$Lang::tr{'Captive terms'}</option>";
-
-       print "<option value='VOUCHER' ";
-       print " selected='selected'" if ($settings{'AUTH'} eq 'VOUCHER');
-       print ">$Lang::tr{'Captive auth_vou'}</option>";
+               </tr>
 
-       print<<END
-                               </select>       
+               <tr>
+                       <td>$Lang::tr{'Captive client session expiry time'}</td>
+                       <td>
+                               <select name="SESSION_TIME">
+                                       <option value="0"        $selected{'SESSION_TIME'}{'0'}>- $Lang::tr{'unlimited'} -</option>
+                                       <option value="3600"     $selected{'SESSION_TIME'}{'3600'}>$Lang::tr{'one hour'}</option>
+                                       <option value="86400"    $selected{'SESSION_TIME'}{'86400'}>$Lang::tr{'24 hours'}</option>
+                                       <option value="604800"   $selected{'SESSION_TIME'}{'604800'}>$Lang::tr{'one week'}</option>
+                                       <option value="18144000" $selected{'SESSION_TIME'}{'18144000'}>$Lang::tr{'one month'}</option>
+                               </select>
                        </td>
                </tr>
 END
-;
-       if ($settings{'AUTH'} eq 'TERMS') {
-               my $terms = &getterms();
-               print <<END;
-                       <tr>
-                               <td></td>
-                               <td>
-                                       <textarea cols="50" rows="10" name="TERMS">$terms</textarea>
-                               </td>
-                       </tr>
+}
+
+print<<END;
+       <tr>
+               <td colspan="2">
+                       <br>
+                       <strong>$Lang::tr{'Captive branding'}</strong>
+               </td>
+       </tr>
+       <tr>
+               <td>
+                       $Lang::tr{'Captive title'}
+               </td>
+               <td>
+                       <input type='text' name='TITLE' value="$settings{'TITLE'}" size='40'>
+               </td>
+       </tr>
+       <tr>
+               <td>$Lang::tr{'Captive brand color'}</td>
+               <td>
+                       <input type="color" name="COLOR" value="$settings{'COLOR'}">
+               </td>
+       </tr>
+       <tr>
+               <td>
+                       $Lang::tr{'Captive upload logo'}
+               </td>
+               <td>
+                       <input type="file" name="logo">
+                       <br>$Lang::tr{'Captive upload logo recommendations'}
+               </td>
+       </tr>
 END
-       }
 
-       #Logo Upload
-       print "<tr><td><br>$Lang::tr{'Captive logo_upload'}<br>$Lang::tr{'Captive logo_upload1'}</td><td><br><INPUT TYPE='file' NAME='uploaded_file' SIZE=30 MAXLENGTH=80></td></tr><tr>";
-       #Show Logo in webinterface with 1/2 size if set
-       if (-f "$logopath/logo.png"){
-               print"<td>$Lang::tr{'Captive logo_set'}</td>";
-               print"<td><img src='/captive/logo/logo.png' alt='$logopath/logo.png' width='25%' height='25%' /></td></tr>";
-       }else{
-               print"<td>$Lang::tr{'Captive logo_set'}</td>";
-               print"<td><br>$Lang::tr{'no'}</td></tr>";
-       }
-print<<END
+if (-e $logo) {
+       print <<END;
                <tr>
-                       <td>$Lang::tr{'Captive brand color'}</td>
-                       <td>
-                               <input type="color" name="COLOR" value="$settings{'COLOR'}">
-                       </td>
+                       <td>$Lang::tr{'Captive logo uploaded'}</td>
+                       <td>$Lang::tr{'yes'}</td>
                </tr>
+END
+}
 
-               <tr>
-                       <td>
-                       </td>
-                       <td align='right'>
+print <<END;
+       <tr>
+               <td></td>
+               <td align='right'>
                        <input type='submit' name='ACTION' value="$Lang::tr{'save'}"/>
-                       </td>
-               </tr>
-               </table>
-               <br><br>
+               </td>
+       </tr>
+       </table></form>
 END
-;
-       print "</form>";
 
-       &Header::closebox();
+&Header::closebox();
 
-       #if settings is set to use vouchers, the voucher part has to be displayed
-       if ($settings{'AUTH'} eq 'VOUCHER'){
-               &voucher();
-       }else{
-               #otherwise we show the licensepart
-               &show_license_connections();
+#if settings is set to use coupons, the coupon part has to be displayed
+if ($settings{'AUTH'} eq 'COUPON') {
+       &coupons();
+} else {
+       #otherwise we show the licensepart
+       &show_license_connections();
+}
+
+sub getterms() {
+       my @ret;
+
+       open(FILE, "<:utf8", "/var/ipfire/captive/terms.txt");
+       while(<FILE>) {
+               push(@ret, HTML::Entities::decode_entities($_));
        }
+       close(FILE);
+
+       return join(/\n/, @ret);
 }
 
 sub gencode(){
@@ -364,9 +386,8 @@ sub gencode(){
        return $randomstring;
 }
 
-sub voucher(){
-       #show voucher part
-       &Header::openbox('100%', 'left', $Lang::tr{'Captive genvoucher'});
+sub coupons() {
+       &Header::openbox('100%', 'left', $Lang::tr{'Captive generate coupon'});
        print "<form method='post' action='$ENV{'SCRIPT_NAME'}'>";
        print "<table border='0' width='100%'>";
        print "<tr><td width='30%'><br>$Lang::tr{'Captive vouchervalid'}</td><td width='70%'><br>";
@@ -435,11 +456,18 @@ sub voucher(){
        print "<tr><td><br>$Lang::tr{'remark'}</td><td><br><input type='text' style='width: 98%;' name='REMARK'  align='left'></td></tr>";
        print "<tr><td>&nbsp</td><td></td></tr></table><br><br>";
        $cgiparams{'CODE'} = &gencode();
-       print "<div align='right'><input type='submit' name='ACTION' value='$Lang::tr{'Captive genvoucher'}'><input type='hidden' name='CODE' value='$cgiparams{'CODE'}'></form></div>";
+       print "<div align='right'><input type='submit' name='ACTION' value='$Lang::tr{'Captive generate coupon'}'><input type='hidden' name='CODE' value='$cgiparams{'CODE'}'></form></div>";
 
        &Header::closebox();
-       if (! -z $voucherout) { &show_voucher_out();}
-       if (! -z $clients) { &show_voucher_in_use();}
+
+       # Show all coupons if exist
+       if (! -z $coupons) {
+               &show_coupons();
+       }
+
+       if (! -z $clients) {
+               &show_clients();
+       }
 }
 
 sub show_license_connections(){
@@ -451,11 +479,11 @@ sub show_license_connections(){
 print<<END
                <center><table class='tbl'>
                <tr>
-                       <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%'>$Lang::tr{'Captive expire'}</th><th align='center' width='50%'><font size='1'>$Lang::tr{'Captive mac'}</th><th th align='center' width='5%'>$Lang::tr{'delete'}</th></tr>
+                       <th align='center' width='15%'>$Lang::tr{'Captive coupon'}</th><th th align='center' width='15%'>$Lang::tr{'Captive activated'}</th><th th align='center' width='15%'>$Lang::tr{'Captive expire'}</th><th align='center' width='50%'><font size='1'>$Lang::tr{'Captive mac'}</th><th th align='center' width='5%'>$Lang::tr{'delete'}</th></tr>
 END
 ;
        #read all clients from hash and show table
-       &General::readhasharray("$clients", \%clientshash);
+       &General::readhasharray($clients, \%clientshash) if (-e $clients);
        foreach my $key (keys %clientshash){
                my $starttime = sub{sprintf '%02d.%02d.%04d %02d:%02d', $_[3], $_[4]+1, $_[5]+1900, $_[2], $_[1]  }->(localtime($clientshash{$key}[2]));
                my $endtime;
@@ -474,7 +502,7 @@ END
                }
                print "<td $col><center>$clientshash{$key}[4]</td><td $col><center>$starttime ";
                print "</center></td><td $col><center>$endtime ";
-               print "</td><td $col><center>$clientshash{$key}[0]</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>";
+               print "</td><td $col><center>$clientshash{$key}[0]</td><td $col><form method='post'><center><input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'delete'}' title='$Lang::tr{'delete'}' /><form method='post'><input type='hidden' name='ACTION' value='delete-client' /><input type='hidden' name='key' value='$clientshash{$key}[0]' /></form></tr>";
                $count++;
        }
        
@@ -482,27 +510,26 @@ END
        &Header::closebox();
 }
 
-sub show_voucher_out(){
-       #if there are already generated but unsused vouchers, print a table
-       return if ( -z $voucherout);
+sub show_coupons() {
+       #if there are already generated but unsused coupons, print a table
        my $count=0;
        my $col;
        &Header::openbox('100%', 'left', $Lang::tr{'Captive vout'});
        print<<END
                <center><table class='tbl' border='0'>
                <tr>
-                       <th align='center' width='15%'>$Lang::tr{'Captive voucher'}</th><th align='center' width='15%'>$Lang::tr{'date'}</th><th th align='center' width='15%'>$Lang::tr{'Captive expire'}</th><th align='center' width='60%'>$Lang::tr{'remark'}</th><th align='center' width='5%'>$Lang::tr{'delete'}</th></tr>
+                       <th align='center' width='15%'>$Lang::tr{'Captive coupon'}</th><th align='center' width='15%'>$Lang::tr{'date'}</th><th th align='center' width='15%'>$Lang::tr{'Captive expire'}</th><th align='center' width='60%'>$Lang::tr{'remark'}</th><th align='center' width='5%'>$Lang::tr{'delete'}</th></tr>
 END
 ;
-       &General::readhasharray("$voucherout", \%voucherhash);
-       foreach my $key (keys %voucherhash)
+       &General::readhasharray($coupons, \%couponhash) if (-e $coupons);
+       foreach my $key (keys %couponhash)
        {
-               my $starttime = sub{sprintf '%02d.%02d.%04d %02d:%02d', $_[3], $_[4]+1, $_[5]+1900, $_[2], $_[1]  }->(localtime($voucherhash{$key}[0]));
+               my $starttime = sub{sprintf '%02d.%02d.%04d %02d:%02d', $_[3], $_[4]+1, $_[5]+1900, $_[2], $_[1]  }->(localtime($couponhash{$key}[0]));
                my $endtime;
-               if ($voucherhash{$key}[2] eq '0'){
+               if ($couponhash{$key}[2] eq '0'){
                        $endtime=$Lang::tr{'Captive nolimit'};
                }else{
-                       $endtime=sub{sprintf '%02d.%02d.%04d %02d:%02d', $_[3], $_[4]+1, $_[5]+1900, $_[2], $_[1]  }->(localtime(time()+$voucherhash{$key}[2]));
+                       $endtime=sub{sprintf '%02d.%02d.%04d %02d:%02d', $_[3], $_[4]+1, $_[5]+1900, $_[2], $_[1]  }->(localtime(time()+$couponhash{$key}[2]));
                }
 
                if ($count % 2){
@@ -513,11 +540,11 @@ END
                        print" <tr>";
                }
 
-               print "<td $col><center><b>$voucherhash{$key}[1]</b></td>";
+               print "<td $col><center><b>$couponhash{$key}[1]</b></td>";
                print "<td $col><center>$starttime</td>";
                print "<td $col><center>$endtime</td>";
-               print "<td $col align='center'>$voucherhash{$key}[3]</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>";
+               print "<td $col align='center'>$couponhash{$key}[3]</td>";
+               print "<td $col><form method='post'><center><input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'delete'}' title='$Lang::tr{'delete'}' /><form method='post'><input type='hidden' name='ACTION' value='delete-coupon' /><input type='hidden' name='key' value='$couponhash{$key}[0]' /></form></tr>";
                $count++;
        }
 
@@ -525,8 +552,8 @@ END
        &Header::closebox();
 }
 
-sub show_voucher_in_use(){
-       #if there are active clients which use vouchers show table
+sub show_clients() {
+       #if there are active clients which use coupons show table
        return if ( -z $clients || ! -f $clients );
        my $count=0;
        my $col;
@@ -534,10 +561,10 @@ sub show_voucher_in_use(){
 print<<END
        <center><table class='tbl' width='100%'>
                <tr>
-                       <th align='center' width='15%'>$Lang::tr{'Captive voucher'}</th><th th align='center' width='15%'>$Lang::tr{'Captive activated'}</th><th align='center' width='15%'>$Lang::tr{'Captive expire'}</th><th align='center' width='10%'>$Lang::tr{'Captive mac'}</th><th align='center' width='43%'>$Lang::tr{'remark'}</th><th th align='center' width='5%'>$Lang::tr{'delete'}</th></tr>
+                       <th align='center' width='15%'>$Lang::tr{'Captive coupon'}</th><th th align='center' width='15%'>$Lang::tr{'Captive activated'}</th><th align='center' width='15%'>$Lang::tr{'Captive expire'}</th><th align='center' width='10%'>$Lang::tr{'Captive mac'}</th><th align='center' width='43%'>$Lang::tr{'remark'}</th><th th align='center' width='5%'>$Lang::tr{'delete'}</th></tr>
 END
 ;
-       &General::readhasharray("$clients", \%clientshash);
+       &General::readhasharray($clients, \%clientshash) if (-e $clients);
        foreach my $key (keys %clientshash)
        {
                #calculate time from clientshash (starttime)
@@ -560,7 +587,7 @@ END
 
                        print "<td $col><center><b>$clientshash{$key}[4]</b></td><td $col><center>$starttime ";
                        print "</center></td><td $col><center>$endtime</center></td><td $col><center>$clientshash{$key}[0]</td><td $col><center>$clientshash{$key}[5]</center>";
-                       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>";
+                       print "</td><td $col><form method='post'><center><input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'delete'}' title='$Lang::tr{'delete'}' /><form method='post'><input type='hidden' name='ACTION' value='delete-client' /><input type='hidden' name='key' value='$clientshash{$key}[0]' /></form></tr>";
                        $count++;
        }
 
@@ -588,29 +615,5 @@ sub validremark
        return 1;
 }
 
-sub pngsize {
-       my $Buffer = shift;
-       my ($width,$height) = ( undef, undef );
-
-       if ($Buffer =~ /IHDR(.{8})/) {
-               my $PNG = $1;
-               ($width,$height) = unpack( "NN", $PNG );
-       } else {
-               $width="invalid";
-               $height= "invalid";
-       };
-       return ($width,$height);
-}
-
-sub error{
-       #if an errormessage exits, show a box with errormessage
-       if ($errormessage) {
-               &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
-               print "<class name='base'>$errormessage\n";
-               print "&nbsp;</class>\n";
-               &Header::closebox();
-       }
-}
-
 &Header::closebigbox();
 &Header::closepage();