31 lines
		
	
	
	
		
			870 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
	
		
			870 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
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| 
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| class Scheduler::EmailDomainBlockRefreshScheduler
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|   include Sidekiq::Worker
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|   include Redisable
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| 
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|   sidekiq_options retry: 0
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| 
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|   def perform
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|     Resolv::DNS.open do |dns|
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|       dns.timeouts = 5
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| 
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|       EmailDomainBlock.find_each do |email_domain_block|
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|         ips = begin
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|           if ip?(email_domain_block.domain)
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|             [email_domain_block.domain]
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|           else
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|             resources = 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
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|             resources.map { |resource| resource.address.to_s }
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|           end
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|         end
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| 
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|         email_domain_block.update(ips: ips, last_refresh_at: Time.now.utc)
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|       end
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|     end
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|   end
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| 
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|   def ip?(str)
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|     str =~ Regexp.union([Resolv::IPv4::Regex, Resolv::IPv6::Regex])
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|   end
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| end
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