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# frozen_string_literal: true
module Jobs
class CleanUpUploads < Jobs::Scheduled
every 1.hour
def execute(args)
grace_period = [SiteSetting.clean_orphan_uploads_grace_period_hours, 1].max
# always remove invalid upload records
Upload
.by_users
.where("retain_hours IS NULL OR created_at < current_timestamp - interval '1 hour' * retain_hours")
.where("created_at < ?", grace_period.hour.ago)
.where(url: "")
.find_each(&:destroy!)
return unless SiteSetting.clean_up_uploads?
base_url = Discourse.store.internal? ? Discourse.store.relative_base_url : Discourse.store.absolute_base_url
s3_hostname = URI.parse(base_url).hostname
s3_cdn_hostname = URI.parse(SiteSetting.Upload.s3_cdn_url || "").hostname
# Any URLs in site settings are fair game
ignore_urls = [
SiteSetting.logo_url(warn: false),
SiteSetting.logo_small_url(warn: false),
SiteSetting.digest_logo_url(warn: false),
SiteSetting.mobile_logo_url(warn: false),
SiteSetting.large_icon_url(warn: false),
SiteSetting.favicon_url(warn: false),
SiteSetting.default_opengraph_image_url(warn: false),
SiteSetting.twitter_summary_large_image_url(warn: false),
SiteSetting.apple_touch_icon_url(warn: false),
*SiteSetting.selectable_avatars.split("\n"),
].flatten.map do |url|
if url.present?
url = url.dup
if s3_cdn_hostname.present? && s3_hostname.present?
url.gsub!(s3_cdn_hostname, s3_hostname)
end
url[base_url] && url[url.index(base_url)..-1]
else
nil
end
end.compact.uniq
result = Upload.by_users
.where("uploads.retain_hours IS NULL OR uploads.created_at < current_timestamp - interval '1 hour' * uploads.retain_hours")
.where("uploads.created_at < ?", grace_period.hour.ago)
.joins(<<~SQL)
LEFT JOIN site_settings ss
ON NULLIF(ss.value, '')::integer = uploads.id
AND ss.data_type = #{SiteSettings::TypeSupervisor.types[:upload].to_i}
SQL
.joins("LEFT JOIN post_uploads pu ON pu.upload_id = uploads.id")
.joins("LEFT JOIN users u ON u.uploaded_avatar_id = uploads.id")
.joins("LEFT JOIN user_avatars ua ON ua.gravatar_upload_id = uploads.id OR ua.custom_upload_id = uploads.id")
.joins("LEFT JOIN user_profiles up2 ON up2.profile_background = uploads.url OR up2.card_background = uploads.url")
.joins("LEFT JOIN user_profiles up ON up.profile_background_upload_id = uploads.id OR up.card_background_upload_id = uploads.id")
.joins("LEFT JOIN categories c ON c.uploaded_logo_id = uploads.id OR c.uploaded_background_id = uploads.id")
.joins("LEFT JOIN custom_emojis ce ON ce.upload_id = uploads.id")
.joins("LEFT JOIN theme_fields tf ON tf.upload_id = uploads.id")
.joins("LEFT JOIN user_exports ue ON ue.upload_id = uploads.id")
.where("pu.upload_id IS NULL")
.where("u.uploaded_avatar_id IS NULL")
.where("ua.gravatar_upload_id IS NULL AND ua.custom_upload_id IS NULL")
.where("up.profile_background_upload_id IS NULL AND up.card_background_upload_id IS NULL")
.where("up2.profile_background IS NULL AND up2.card_background IS NULL")
.where("c.uploaded_logo_id IS NULL AND c.uploaded_background_id IS NULL")
.where("ce.upload_id IS NULL")
.where("tf.upload_id IS NULL")
.where("ue.upload_id IS NULL")
.where("ss.value IS NULL")
result = result.where("uploads.url NOT IN (?)", ignore_urls) if ignore_urls.present?
result.find_each do |upload|
if upload.sha1.present?
encoded_sha = Base62.encode(upload.sha1.hex)
next if ReviewableQueuedPost.pending.where("payload->>'raw' LIKE '%#{upload.sha1}%' OR payload->>'raw' LIKE '%#{encoded_sha}%'").exists?
next if Draft.where("data LIKE '%#{upload.sha1}%' OR data LIKE '%#{encoded_sha}%'").exists?
upload.destroy
else
upload.delete
end
end
end
end
end
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