#!/usr/bin/perl -w

package esmith;
use File::Path qw(mkpath rmtree);
use esmith::AccountsDB;

my $a = esmith::AccountsDB->open_ro();

$ENV{'PATH'} = "/bin";
my $setfacl = "/usr/bin/setfacl";

my $event = $ARGV [0];
my $name = $ARGV [1];

die "Event name missing\n" unless (defined $event);

if ($event eq 'user-create' and defined $name){
    mkpath "/home/e-smith/files/scan/$name";
    system ("$setfacl",
            '-m',
            "u:scanner:rwX,u:$name:rwX,g:admins:rwX,d:u:$name:rwX,d:g:admins:rwX",
            '--',
            "/home/e-smith/files/scan/$name");
}
elsif ($event eq 'user-delete' and defined $name){
    rmtree "/home/e-smith/files/scan/$name";
}
else {
    system ("$setfacl",
            '-R',
            '--remove-all',
            '--remove-default',
            '--',
            "/home/e-smith/files/scan/");

    foreach ($a->users,$a->get('admin')){
        $name = $_->key;
        if (-d "/home/e-smith/files/scan/$name"){
            chmod 0700, "/home/e-smith/files/scan/$name";
        }
        else {
            mkdir "/home/e-smith/files/scan/$name", 0700;
        }
        system ("$setfacl",
                '-R',
                '-m',
                "u:scanner:rwX,u:$name:rwX,d:u:$name:rwX",
                '--',
                "/home/e-smith/files/scan/$name");
    }
    chmod 0755, "/home/e-smith/files/scan/";
    system ("$setfacl", "-R", "-m", "g:admins:rwX,d:g:admins:rwX", "/home/e-smith/files/scan/");
}

exit (0);