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After blocking domain with reject_media, invalidate cache (#6679)

Media attachments are part of the association cache of statuses,
since they are presumed to be immutable. Unless this cache is
cleared manually, the statuses will continue to look like they
have media embedded.
pull/4/head
Eugen Rochko 3 years ago
committed by GitHub
parent
commit
64db9ed5f6
No known key found for this signature in database GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 30 additions and 15 deletions
  1. +26
    -11
      app/services/block_domain_service.rb
  2. +4
    -4
      lib/tasks/mastodon.rake

+ 26
- 11
app/services/block_domain_service.rb View File

@ -5,13 +5,14 @@ class BlockDomainService < BaseService
def call(domain_block)
@domain_block = domain_block
process_domain_block
process_domain_block!
end
private
def process_domain_block
def process_domain_block!
clear_media! if domain_block.reject_media?
if domain_block.silence?
silence_accounts!
elsif domain_block.suspend?
@ -19,14 +20,26 @@ class BlockDomainService < BaseService
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!
clear_account_images
clear_account_attachments
clear_emojos
@affected_status_ids = []
clear_account_images!
clear_account_attachments!
clear_emojos!
invalidate_association_caches!
end
def suspend_accounts!
@ -36,23 +49,25 @@ class BlockDomainService < BaseService
end
end
def clear_account_images
def clear_account_images!
blocked_domain_accounts.find_each do |account|
account.avatar.destroy
account.header.destroy
account.avatar.destroy if account.avatar.exists?
account.header.destroy if account.header.exists?
account.save
end
end
def clear_account_attachments
def clear_account_attachments!
media_from_blocked_domain.find_each do |attachment|
attachment.file.destroy
@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
def clear_emojos!
emojis_from_blocked_domains.destroy_all
end

+ 4
- 4
lib/tasks/mastodon.rake View File

@ -476,10 +476,10 @@ namespace :mastodon do
time_ago = ENV.fetch('NUM_DAYS') { 7 }.to_i.days.ago
MediaAttachment.where.not(remote_url: '').where.not(file_file_name: nil).where('created_at < ?', time_ago).find_each do |media|
if media.file.exists?
media.file.destroy
media.save
end
next unless media.file.exists?
media.file.destroy
media.save
end
end

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