90 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			90 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
 | |
| 
 | |
| class BlockDomainService < BaseService
 | |
|   attr_reader :domain_block
 | |
| 
 | |
|   def call(domain_block)
 | |
|     @domain_block = domain_block
 | |
|     process_domain_block!
 | |
|   end
 | |
| 
 | |
|   private
 | |
| 
 | |
|   def process_domain_block!
 | |
|     clear_media! if domain_block.reject_media?
 | |
| 
 | |
|     if domain_block.silence?
 | |
|       silence_accounts!
 | |
|     elsif domain_block.suspend?
 | |
|       suspend_accounts!
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   def invalidate_association_caches!
 | |
|     # Normally, associated models of a status are immutable (except for accounts)
 | |
|     # so they are aggressively cached. After updating the media attachments to no
 | |
|     # longer point to a local file, we need to clear the cache to make those
 | |
|     # changes appear in the API and UI
 | |
|     @affected_status_ids.each { |id| Rails.cache.delete_matched("statuses/#{id}-*") }
 | |
|   end
 | |
| 
 | |
|   def silence_accounts!
 | |
|     blocked_domain_accounts.in_batches.update_all(silenced: true)
 | |
|   end
 | |
| 
 | |
|   def clear_media!
 | |
|     @affected_status_ids = []
 | |
| 
 | |
|     clear_account_images!
 | |
|     clear_account_attachments!
 | |
|     clear_emojos!
 | |
| 
 | |
|     invalidate_association_caches!
 | |
|   end
 | |
| 
 | |
|   def suspend_accounts!
 | |
|     blocked_domain_accounts.where(suspended: false).reorder(nil).find_each do |account|
 | |
|       UnsubscribeService.new.call(account) if account.subscribed?
 | |
|       SuspendAccountService.new.call(account)
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   def clear_account_images!
 | |
|     blocked_domain_accounts.reorder(nil).find_each do |account|
 | |
|       account.avatar.destroy if account.avatar.exists?
 | |
|       account.header.destroy if account.header.exists?
 | |
|       account.save
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   def clear_account_attachments!
 | |
|     media_from_blocked_domain.reorder(nil).find_each do |attachment|
 | |
|       @affected_status_ids << attachment.status_id if attachment.status_id.present?
 | |
| 
 | |
|       attachment.file.destroy if attachment.file.exists?
 | |
|       attachment.type = :unknown
 | |
|       attachment.save
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   def clear_emojos!
 | |
|     emojis_from_blocked_domains.destroy_all
 | |
|   end
 | |
| 
 | |
|   def blocked_domain
 | |
|     domain_block.domain
 | |
|   end
 | |
| 
 | |
|   def blocked_domain_accounts
 | |
|     Account.where(domain: blocked_domain)
 | |
|   end
 | |
| 
 | |
|   def media_from_blocked_domain
 | |
|     MediaAttachment.joins(:account).merge(blocked_domain_accounts).reorder(nil)
 | |
|   end
 | |
| 
 | |
|   def emojis_from_blocked_domains
 | |
|     CustomEmoji.where(domain: blocked_domain)
 | |
|   end
 | |
| end
 |