diff options
| author | Eugen Rochko <eugen@zeonfederated.com> | 2022-02-24 17:28:23 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-02-24 17:28:23 +0100 |
| commit | a29a982eaa0536a741b43ffb3397c74e3abe7196 (patch) | |
| tree | 12d9852def5f0ac7f1fe03e51113a65bafa68e8e /app/workers/scheduler/email_domain_block_refresh_scheduler.rb | |
| parent | 91cc8d1e636a3515b15758d0ad449a0477ea8c4c (diff) | |
Change e-mail domain blocks to block IPs dynamically (#17635)
* Change e-mail domain blocks to block IPs dynamically * Update app/workers/scheduler/email_domain_block_refresh_scheduler.rb Co-authored-by: Yamagishi Kazutoshi <ykzts@desire.sh> * Update app/workers/scheduler/email_domain_block_refresh_scheduler.rb Co-authored-by: Yamagishi Kazutoshi <ykzts@desire.sh> Co-authored-by: Yamagishi Kazutoshi <ykzts@desire.sh>
Diffstat (limited to 'app/workers/scheduler/email_domain_block_refresh_scheduler.rb')
| -rw-r--r-- | app/workers/scheduler/email_domain_block_refresh_scheduler.rb | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/app/workers/scheduler/email_domain_block_refresh_scheduler.rb b/app/workers/scheduler/email_domain_block_refresh_scheduler.rb new file mode 100644 index 000000000..c67be6843 --- /dev/null +++ b/app/workers/scheduler/email_domain_block_refresh_scheduler.rb @@ -0,0 +1,30 @@ +# frozen_string_literal: true + +class Scheduler::EmailDomainBlockRefreshScheduler + include Sidekiq::Worker + include Redisable + + sidekiq_options retry: 0 + + def perform + Resolv::DNS.open do |dns| + dns.timeouts = 5 + + EmailDomainBlock.find_each do |email_domain_block| + ips = begin + if ip?(email_domain_block.domain) + [email_domain_block.domain] + else + dns.getresources(email_domain_block.domain, Resolv::DNS::Resource::IN::A).to_a + dns.getresources(email_domain_block.domain, Resolv::DNS::Resource::IN::AAAA).to_a.map { |resource| resource.address.to_s } + end + end + + email_domain_block.update(ips: ips, last_refresh_at: Time.now.utc) + end + end + end + + def ip?(str) + str =~ Regexp.union([Resolv::IPv4::Regex, Resolv::IPv6::Regex]) + end +end |