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99 lines
2.9 KiB
99 lines
2.9 KiB
#!/usr/bin/perl -wT
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#
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# Receive HTTP post request with a file upload, uncompress it if
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# needed, and submit it as an email to the popcon collector.
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#
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# Handle three different submission methods
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# - simple post message, where the complete body is the popcon report
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# (used by popcon version 1.30).
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# - mime-encoded upload with report in compressed form (used by
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# popcon version 1.31 and newer).
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# - mime-encoded upload with report in uncompressed form (used by
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# ubuntu popcon).
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use strict;
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use CGI;
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use Compress::Zlib;
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my $email='survey@popcon.debian.org';
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my $directsave = 0; # Enable to store on disk instead of sending an email
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my $basedir = "/var/lib/popcon";
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my $bindir = "$basedir/bin";
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$ENV{PATH}="";
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print "Content-Type: text/plain\n\n";
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if (exists $ENV{REQUEST_METHOD} && $ENV{REQUEST_METHOD} ne "POST")
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{
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print "Debian Popularity-Contest HTTP-POST submission URL\n";
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print "Visit http://popcon.debian.org/ for more info.\n";
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exit 0;
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}
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# Extract post data, handle both simple and multipart way
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my @entry;
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if (exists $ENV{CONTENT_TYPE} && $ENV{CONTENT_TYPE} =~ m%multipart/form-data%){
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# New method, used in popularity-contest after 1.30
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my $query = new CGI;
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my $fh = $query->upload("popcondata");
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if ($fh) {
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my $filename = $query->param("popcondata");
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my $type = $query->uploadInfo($filename)->{'Content-Type'};
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if ("text/plain; charset=utf-8" ne $type &&
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"application/octet-stream" ne $type) { # Used by ubuntu script
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print "Only 'text/plain; charset=utf-8' and 'application/octet-stream' is supported (not $type)!";
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die;
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} else {
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my $encoding = $query->uploadInfo($filename)->{'Content-Encoding'};
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if ("x-gzip" eq $encoding || "gzip" eq $encoding) {
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# Uncompress
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print "Compressed ($encoding) encoding detected.\n";
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my $data;
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# $data = join("", <$fh>);
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my $len = (stat($fh))[7];
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read $fh, $data, $len;
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$data = Compress::Zlib::memGunzip($data);
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@entry = ($data);
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} else { # Pass throught
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print "Identity encoding detected.\n";
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@entry = <$fh>;
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}
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}
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} else {
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print $query->cgi_error;
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die;
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}
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} else {
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# Old submit method, used in popularity-contest version 1.30
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print "Old method detected.\n";
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open GZIP, '/bin/gzip -dc|' or die "gzip";
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close STDIN;
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open STDIN, "<&GZIP";
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@entry = <GZIP>;
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}
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my ($id) = $entry[0] =~ m/POPULARITY-CONTEST-0 .+ ID:(\S+) /;
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if ($id) {
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if ($directsave) {
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open(POPCON, "|$bindir/prepop.pl") or die "Unable to pipe to prepop.pl";
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print POPCON @entry;
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close POPCON;
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} else {
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open POPCON, "|/usr/lib/sendmail -oi $email" or die "sendmail";
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print POPCON <<"EOF";
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To: $email
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Subject: popularity-contest submission
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EOF
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print POPCON @entry;
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close POPCON;
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}
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}
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if ($id) {
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print "Thanks for your submission to Debian Popularity-Contest!\n";
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print "DEBIAN POPCON HTTP-POST OK\n";
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} else {
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print "The submission to Debian Popularity-Contest failed!\n";
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}
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exit 0;
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