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#!/usr/bin/perl -wT
#
# Receive HTTP post request with a file upload and process it as a
# sitesummary submission.
#
# Handle three different submission methods
# - simple post message, where the complete body is the popcon report
# (used by popcon version 1.30).
# - mime-encoded upload with report in compressed form (used by
# popcon version 1.31 and newer).
# - mime-encoded upload with report in uncompressed form (used by
# ubuntu popcon).
use strict;
use CGI;
my $basedir = "/var/lib/sitesummary";
$ENV{PATH}="";
print "Content-Type: text/plain\n\n";
if (exists $ENV{REQUEST_METHOD} && $ENV{REQUEST_METHOD} ne "POST")
{
print "Sitesummary HTTP-POST submission URL\n";
print "Visit http://debian-edu.alioth.debian.org/ for more info.\n";
exit 0;
}
# Extract post data, handle both simple and multipart way
my @entry;
if (exists $ENV{CONTENT_TYPE} && $ENV{CONTENT_TYPE} =~ m%multipart/form-data%){
my $query = new CGI;
my $fh = $query->upload("popcondata");
if ($fh) {
my $filename = $query->param("popcondata");
my $type = $query->uploadInfo($filename)->{'Content-Type'};
if ("text/plain; charset=utf-8" ne $type &&
"application/octet-stream" ne $type) { # Used by ubuntu script
print "Only 'text/plain; charset=utf-8' and 'application/octet-stream
' is supported (not $type)!";
die;
} else {
my $encoding = $query->uploadInfo($filename)->{'Content-Encoding'};
if ("x-gzip" eq $encoding || "gzip" eq $encoding) {
# Uncompress
print "Compressed ($encoding) encoding detected.\n";
my $data;
# $data = join("", <$fh>);
my $len = (stat($fh))[7];
read $fh, $data, $len;
$data = Compress::Zlib::memGunzip($data);
@entry = ($data);
} else { # Pass throught
print "Identity encoding detected.\n";
@entry = <$fh>;
}
}
} else {
print $query->cgi_error;
die;
}
} else {
print <<EOF;
Unsupported submission method.
EOF
}
open(SITESUMMARY, "$basedir/storage") or die "Unable to pipe to prepop.pl";
print SITESUMMARY @entry;
close SITESUMMARY;
print "Thanks for your submission to site-summary!\n";
print "SITESUMMARY HTTP-POST OK\n";
exit 0;
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