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|
#!/usr/bin/perl -wT
# FEX CGI for (user) operation control
#
# Author: Ulli Horlacher <framstag@rus.uni-stuttgart.de>
#
BEGIN { ($ENV{PERLINIT}||'') =~ /(.+)/s and eval $1 }
use utf8;
use Fcntl qw(:flock);
use Digest::MD5 qw(md5_hex);
# add fex lib
($FEXLIB) = $ENV{FEXLIB} =~ /(.+)/;
die "$0: no $FEXLIB\n" unless -d $FEXLIB;
our ($FEXHOME,$mdomain,$nomail,$faillog);
our $akey = '';
# load common code, local config : $HOME/lib/fex.ph
require "$FEXLIB/fex.pp" or die "$0: cannot load $FEXLIB/fex.pp - $!\n";
my $error = 'F*EX operation control ERROR';
chdir $spooldir or die "$spooldir - $!\n";
$akeydir = "$spooldir/.akeys";
$user = $id = '';
# look for CGI parameters
our %PARAM;
&parse_parameters;
foreach my $v (keys %PARAM) {
my $vv = $PARAM{$v};
# debuglog("Param: $v=\"$vv\"");
if ($v =~ /^akey$/i and $vv =~ /^(\w+)$/) {
$akey = $1;
} elsif ($v =~ /^(from|user)$/i) {
$user = normalize_email($vv);
$user .= '@'.$mdomain if $mdomain and $user !~ /@/;
} elsif ($v =~ /^id$/i) {
$id = checkchars($vv);
}
}
if ($akey and not $user and not $id) {
if (open $akey,'<',"$akeydir/$akey/@" and $id = getline($akey)) {
close $akey;
$user = readlink "$akeydir/$akey"
or http_die("internal server error: no $akey symlink");
$user =~ s:.*/::;
$user = untaint($user);
if ($akey ne md5_hex("$user:$id")) {
$user = $id = '';
}
}
}
$head = "$ENV{SERVER_NAME} F*EX operation control";
# display HTML form and request user data
if ($user and $id) {
my $idf;
unless (open $idf,'<',"$user/@") {
faillog("user $from, id $id");
html_error($error,"wrong user or auth-ID");
}
&check_status($user);
if (-e "$user/\@CAPTIVE") { html_error($error,"captive user") }
$rid = getline($idf);
close $idf;
if ($id eq $rid) {
unless ($akey) {
$akey = untaint(md5_hex("$user:$id"));
unlink "$akeydir/$akey";
symlink "../$user","$akeydir/$akey";
}
} else {
faillog("user $from, id $id");
html_error($error,"wrong user or auth-ID");
}
unlink $faillog if $faillog;
http_header("200 OK");
print html_header($head);
# authorized login URL
my $url = "$ENV{PROTO}://$ENV{HTTP_HOST}/fup/".b64("from=$user&id=$id");
pq(qq(
'<script>'
' function show_user() { return(alert('
' "server:\\t$ENV{HTTP_HOST}\\n"+'
' "user:\\t$user\\n"+'
' "auth-ID:\\t$id\\n"+'
' "URL:\\t\\t$url"'
' ));}'
'</script>'
'<h2>for user <a href="#" onclick="show_user();" title="click to see account data">$user</a></h2>'
'<table>'
));
($quota,$du) = check_sender_quota($user);
if ($quota) {
pq(qq(
<tr title="You as the sender have a server disk quota of $quota MB and currently using $du MB">
<td>sender quota (used):<td align=\"right\">$quota ($du) MB
</tr>
));
}
($quota,$du) = check_recipient_quota($user);
if ($quota) {
pq(qq(
<tr title="You as the recipient have a server disk quota of $quota MB and currently using $du MB">
<td>recipient quota (used):<td align=\"right\">$quota ($du) MB
</tr>
));
}
pq(qq(
'</table>'
'<p><hr><p>'
'<a href="/fup?akey=$akey&command=LISTRECEIVED">'
'Retrieve a list of all your received files</a> in F*EX spool.'
));
pq(qq(
'<p><hr><p>'
'<form action="/fuc?akey=$akey"'
' method="post"'
' accept-charset="UTF-8"'
' enctype="multipart/form-data">'
' <input type="hidden" name="user" value="$user">'
' <input type="hidden" name="id" value="$id">'
' <script>function show_id() {return(alert("auth-ID: $id"));}</script>'
' Change your <a href="#" onclick="show_id();" title="$id">auth-ID</a> to'
' <input type="text" name="nid" size="16">'
' <input type="submit" value="remember it!">'
));
if (-s "$user/\@ALLOWED_RECIPIENTS") {
# pq(qq(
# ' (You are a restricted user)';
# ' <p>'
# ));
# '<p><hr><p>'
# '<a href="/fup?akey=$akey&command=LISTSENT">'
# 'Show download URLs of files you have sent</a>.'
unless ($nomail) {
pq(qq(
'<p><hr><p>'
'<a href="/fup?akey=$akey&command=RENOTIFY">'
'Resend notification e-mails for files you have sent</a>.'
));
}
} else {
pq(qq(
'<p><hr><p>'
'<a href="/fup?akey=$akey&command=LIST&to=*">'
'Forward a copy of a file</a> you already have uploaded to another recipient.'
'<p><hr><p>'
'<a href="/rup?akey=$akey">'
'Redirect files</a> you have uploaded to a wrong or misspelled recipient.'
));
unless ($nomail) {
pq(qq(
'<p><hr><p>'
'<a href="/fup?akey=$akey&command=RENOTIFY">'
'Resend notification e-mails for files you have sent</a>.'
));
}
pq(qq(
'<p><hr><p>'
' Create a subuser who can send you files. Enter his e-mail address:<br>'
' <input type="text" name="subuser" size="60">'
' <input type="checkbox" name="otuser" value="once">for only one upload<br>'
));
if ($nomail) {
pq(qq(
' <input type="submit" value="create subuser">'
));
} else {
pq(qq(
' Comment to send with information e-mail:<br>'
' <input type="text" name="comment" size="80"><br>'
' <input type="submit" value="create subuser and send e-mail">'
));
}
pq(qq(
' <p><hr><p>'
' <a href="/fuc?akey=$akey">Manage your subusers and groups</a>'
' <p><hr><p>'
' <a href="/fuc?ab=load&akey=$akey">Edit your address book</a>'
));
pq(qq(
' <p><hr><p>'
' <a href="/fuc?disclaimer=CHANGE&akey=$akey">'
' Change the disclaimer</a> to be sent with notification e-mail.'
));
}
pq(qq(
' <p><hr><p>'
' <a href="/fuc?encryption=CHANGE&akey=$akey">'
' (De)activate e-mail encryption</a>.'
)) if -s "$ENV{HOME}/.gnupg/pubring.gpg";
if ((readlink "$user/\@NOTIFICATION"||'') =~ /short/i) {
pq(qq(
' <p><hr><p>'
' Get <a href="/fuc?notification=detailed&akey=$akey">detailed</a> notification e-mails (current setting: <em>brief</em>).'
));
} else {
pq(qq(
' <p><hr><p>'
' Get <a href="/fuc?notification=short&akey=$akey">brief</a> notification e-mails (current setting: <em>detailed</em>).'
));
}
if ((readlink "$user/\@REMINDER"||'') =~ /no/i) {
pq(qq(
' <p><hr><p>'
' Get <a href="/fuc?reminder=yes&akey=$akey">reminder</a> notification e-mails (current setting: <em>no reminders</em>).'
));
} else {
pq(qq(
' <p><hr><p>'
' Get <a href="/fuc?reminder=no&akey=$akey">no reminder</a> notification e-mails (current setting: <em>send reminders</em>).'
));
}
if (-e "$user/\@MIME") {
pq(qq(
' <p><hr><p>'
' <a href="/fuc?mime=no&akey=$akey">Save</a> files after download (current setting: <em>display</em>).'
));
} else {
pq(qq(
' <p><hr><p>'
' <a href="/fuc?mime=yes&akey=$akey">Display</a> files when downloading with web browser (current setting: <em>save</em>).'
));
}
pq(qq(
' <p><hr><p>'
' <a href="/fup?akey=$akey">Back to fup (upload page)</a>'
'</form>'
));
print &logout;
print "</body></html>\n";
exit;
}
my $login = -x "$FEXHOME/login" ? 'login' : 'fup';
nvt_print(
"HTTP/1.1 302 Found",
"Location: $ENV{PROTO}://$ENV{HTTP_HOST}/$login",
'Expires: 0',
'Content-Length: 0',
''
);
&reexec;
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