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|
#!/usr/bin/perl -wT
# F*EX CGI for public upload
#
# Author: Ulli Horlacher <framstag@rus.uni-stuttgart.de>
#
BEGIN { ($ENV{PERLINIT}||'') =~ /(.+)/s and eval $1 }
use utf8;
# add fex lib
(our $FEXLIB) = $ENV{FEXLIB} =~ /(.+)/;
die "$0: no $FEXLIB\n" unless -d $FEXLIB;
$| = 1;
our $error = 'F*EX public upload ERROR';
our $head = "$ENV{SERVER_NAME} F*EX public upload";
our $locale = '';
# import from fex.ph
our (@public_recipients);
# import from fex.pp
our ($FEXHOME);
# load common code, local config: $FEXLIB/fex.ph
require "$FEXLIB/fex.pp" or die "$0: cannot load $FEXLIB/fex.pp - $!\n";
$from = $to = '';
chdir $spooldir or http_die("$spooldir - $!\n");
&check_maint;
my $qs = $ENV{QUERY_STRING};
(my $multi) = $qs =~ s/(^|&)multi//;
# parse HTTP QUERY_STRING (parameter=value pairs)
if ($qs) {
foreach (split '&',$qs) {
if (s/^(\w+)=//) {
my $x = $1;
# decode URL-encoding
s/%([a-f0-9]{2})/chr(hex($1))/gie;
if (/([<>\'\`\"\000-\040])/) {
http_die(sprintf(
"\"&#%s;\" is not allowed in URL parameter",
ord($1)
));
}
setparam($x,$_);
}
}
}
# parse HTTP POST body
if ($ENV{REQUEST_METHOD} eq 'POST') {
if ($ENV{CONTENT_TYPE} =~ /boundary=\"?([\w\-\+\/_]+)/) {
$boundary = $1;
} else {
http_die("malformed HTTP POST (no boundary found)");
}
binmode(STDIN,':raw');
READPOST: while (&nvt_read) {
if (/^Content-Disposition:\s*form-data;\s*name="([a-z]\w*)"/i) {
my $x = $1;
while (&nvt_read) { last if /^\s*$/ }
&nvt_read;
setparam($x,$_);
NEXTPART: while (&nvt_read) {
last READPOST if /^--\Q$boundary--/;
last NEXTPART if /^--\Q$boundary/;
}
}
}
}
unless (@public_recipients) {
html_error($error,"No public recipients defined by administrator");
}
if ($to and not grep /^\Q$to\E$/i,@public_recipients) {
html_error($error,"$to is not a public recipient");
}
if ($to and $from and checkaddress($from)) {
nvt_print(
"HTTP/1.1 302 Found",
"Location: $ENV{PROTO}://$ENV{HTTP_HOST}/fup?from=$from&to=$to&id=PUBLIC",
'Content-Length: 0',
""
);
exec($FEXHOME.'/bin/fexsrv') if $ENV{KEEP_ALIVE};
exit;
}
http_header('200 ok');
print html_header($head);
my @locales;
foreach my $locale (glob "$FEXHOME/locale/*") {
if (-f "$locale/cgi-bin/pup") {
my $langf = "$locale/lang.html";
$locale =~ s:.*/::;
$lang = $locale;
if (open $langf,'<',$langf) {
$lang = getline($langf);
close $langf;
}
push @locales,"<a href=\"/pup?to=$to&locale=$locale\">$lang</a>";
}
}
print "<h3>@locales</h3>\n" if @locales > 1;
pq(qq(
'<form name="upload"'
' action="/fup"'
' method="post"'
' accept-charset="UTF-8"'
' enctype="multipart/form-data">'
' <input type="hidden" name="id" value="PUBLIC">'
' <input type="hidden" name="autodelete" value="no">'
' <table border="1">'
));
if ($from) {
pq(qq(
' <tr><td>your e-mail address:<td>$from</tr>'
' <input type="hidden" name="from" value="$from">'
));
} else {
pq(qq(
' <tr><td>your e-mail address:<td><input type="text" name="from" size="80"></tr>'
));
}
if ($to) {
pq(qq(
' <tr><td>recipient:<td>$to</tr>'
' <input type="hidden" name="to" value="$to">'
));
} else {
if ($multi) {
foreach my $pr (@public_recipients) {
push @pr,qq(<input type="checkbox" name="to" value="$pr">)
."<code>$pr</code><br>";
}
pq(qq(
' <tr><td>recipient:<td>@pr</tr>'
));
} else {
foreach my $pr (@public_recipients) {
push @pr,"<option>$pr</option>";
}
pq(qq(
' <tr><td>recipient:<td><select name="to" size="1">@pr</select></tr>'
));
}
}
pq(qq(
' </table>'
' <p>'
' <input type="submit" name="continue" value="continue">'
'</form>'
));
# set parameter variables
sub setparam {
my ($v,$vv) = @_;
$v = uc(despace($v));
if ($v eq 'LOCALE' and $vv =~ /^(\w+)$/) {
$locale = $1;
} elsif ($v eq 'FROM') {
$from = normalize_email($vv);
} elsif ($v eq 'TO') {
$to = normalize_email($vv);
}
}
|
