Converts Firefox cookies into JSON so they can be imported into Chrome using the Edit Cookies extension.

jsonify-mozcookies.pl

#!/usr/bin/env perl
use 5.016;
use warnings;
use JSON;
use ORLite ();

my $file = shift or die 'Feed me firefox cookies sqlite file';

ORLite->import({ file => $file, package => 'DB' });

my ($true, $false) = (JSON::true, JSON::false);

my @cookies;
for my $cookie (DB::MozCookies->select) {
    push @cookies, {
        domain         => $cookie->host,
        expirationDate => $cookie->expiry,
        hostOnly => $cookie->host eq $cookie->baseDomain ? $true : $false,
        httpOnly => $cookie->isHttpOnly ? $true : $false,
        name     => $cookie->name,
        path     => $cookie->path,
        secure   => $cookie->isSecure   ? $true : $false,
        session  => $false,
        storeId  => '0',
        value    => $cookie->value,
    };
}

say JSON->new->utf8->pretty->encode(\@cookies);