nas/app/services/update_status_service.rb

294 lines
12 KiB
Ruby

# frozen_string_literal: true
class UpdateStatusService < BaseService
include Redisable
include LanguagesHelper
include NgRuleHelper
class NoChangesSubmittedError < StandardError; end
# @param [Status] status
# @param [Integer] account_id
# @param [Hash] options
# @option options [Array<Integer>] :media_ids
# @option options [Array<Hash>] :media_attributes
# @option options [Hash] :poll
# @option options [String] :text
# @option options [String] :spoiler_text
# @option options [Boolean] :sensitive
# @option options [Boolean] :markdown
# @option options [String] :language
# @option [Enumerable] :status_reference_ids Optional array
def call(status, account_id, options = {})
@status = status
@options = options
@account_id = account_id
@media_attachments_changed = false
@poll_changed = false
@old_sensitive = sensitive?
clear_histories! if @options[:no_history]
validate_status!
Status.transaction do
validate_status_ng_rules!
create_previous_edit! unless @options[:no_history]
update_media_attachments! if @options.key?(:media_ids)
update_poll! if @options.key?(:poll)
update_immediate_attributes!
create_edit! unless @options[:no_history]
reset_preview_card!
process_mentions_service.call(@status)
validate_status_mentions!
end
queue_poll_notifications!
update_metadata!
update_references!
broadcast_updates!
# Mentions are not updated (Cause unknown)
@status.reload
@status
rescue NoChangesSubmittedError
# For calls that result in no changes, swallow the error
# but get back to the original state
@status.reload
end
private
def update_media_attachments!
previous_media_attachments = @status.ordered_media_attachments.to_a
next_media_attachments = validate_media!
added_media_attachments = next_media_attachments - previous_media_attachments
(@options[:media_attributes] || []).each do |attributes|
media = next_media_attachments.find { |attachment| attachment.id == attributes[:id].to_i }
next if media.nil?
media.update!(attributes.slice(:thumbnail, :description, :focus))
@media_attachments_changed ||= media.significantly_changed?
end
MediaAttachment.where(id: added_media_attachments.map(&:id)).update_all(status_id: @status.id)
@status.ordered_media_attachment_ids = (@options[:media_ids] || []).map(&:to_i) & next_media_attachments.map(&:id)
@media_attachments_changed ||= previous_media_attachments.map(&:id) != @status.ordered_media_attachment_ids
@status.media_attachments.reload
end
def validate_status!
return if @options[:bypass_validation]
raise Mastodon::ValidationError, I18n.t('statuses.contains_ng_words') if Admin::NgWord.reject?("#{@options[:spoiler_text]}\n#{@options[:text]}")
raise Mastodon::ValidationError, I18n.t('statuses.too_many_hashtags') if Admin::NgWord.hashtag_reject_with_extractor?(@options[:text] || '')
raise Mastodon::ValidationError, I18n.t('statuses.too_many_mentions') if Admin::NgWord.mention_reject_with_extractor?(@options[:text] || '')
raise Mastodon::ValidationError, I18n.t('statuses.too_many_mentions') if (mention_to_stranger? || reference_to_stranger?) && Admin::NgWord.stranger_mention_reject_with_extractor?(@options[:text] || '')
end
def validate_status_mentions!
return if @options[:bypass_validation]
raise Mastodon::ValidationError, I18n.t('statuses.contains_ng_words') if (mention_to_stranger? || reference_to_stranger?) && Setting.stranger_mention_from_local_ng && Admin::NgWord.stranger_mention_reject?("#{@options[:spoiler_text]}\n#{@options[:text]}")
end
def validate_status_ng_rules!
return if @options[:bypass_validation]
result = check_invalid_status_for_ng_rule! @status.account,
reaction_type: 'edit',
spoiler_text: @options.key?(:spoiler_text) ? (@options[:spoiler_text] || '') : @status.spoiler_text,
text: text,
tag_names: Extractor.extract_hashtags(text) || [],
visibility: @status.visibility,
searchability: @status.searchability,
sensitive: @options.key?(:sensitive) ? @options[:sensitive] : @status.sensitive,
media_count: @options[:media_ids].present? ? @options[:media_ids].size : @status.media_attachments.count,
poll_count: @options.dig(:poll, 'options')&.size || 0,
quote: quote_url,
reply: @status.reply?,
mention_count: mention_count,
reference_count: reference_urls.size,
mention_to_following: !(mention_to_stranger? || reference_to_stranger?)
raise Mastodon::ValidationError, I18n.t('statuses.violate_rules') unless result
end
def mention_count
text.gsub(Account::MENTION_RE)&.count || 0
end
def mention_to_stranger?
@status.mentions.map(&:account).to_a.any? { |mentioned_account| !mentioned_account.following_or_self?(@status.account) } ||
(@status.thread.present? && !@status.thread.account.following_or_self?(@status.account))
end
def reference_to_stranger?
referred_statuses.any? { |status| !status.account.following_or_self?(@status.account) }
end
def referred_statuses
return [] unless text
reference_urls.filter_map { |uri| ActivityPub::TagManager.instance.local_uri?(uri) && ActivityPub::TagManager.instance.uri_to_resource(uri, Status, url: true) }
end
def quote_url
ProcessReferencesService.extract_quote(text)
end
def reference_urls
@reference_urls ||= ProcessReferencesService.extract_uris(text) || []
end
def text
@options.key?(:text) ? (@options[:text] || '') : @status.text
end
def validate_media!
return [] if @options[:media_ids].blank? || !@options[:media_ids].is_a?(Enumerable)
media_max = @options[:poll] ? Status::MEDIA_ATTACHMENTS_LIMIT_WITH_POLL : Status::MEDIA_ATTACHMENTS_LIMIT
raise Mastodon::ValidationError, I18n.t('media_attachments.validations.too_many') if @options[:media_ids].size > media_max
media_attachments = @status.account.media_attachments.where(status_id: [nil, @status.id]).where(scheduled_status_id: nil).where(id: @options[:media_ids].take(media_max).map(&:to_i)).to_a
not_found_ids = @options[:media_ids].map(&:to_i) - media_attachments.map(&:id)
raise Mastodon::ValidationError, I18n.t('media_attachments.validations.not_found', ids: not_found_ids.join(', ')) if not_found_ids.any?
raise Mastodon::ValidationError, I18n.t('media_attachments.validations.images_and_video') if media_attachments.size > 1 && media_attachments.find(&:audio_or_video?)
raise Mastodon::ValidationError, I18n.t('media_attachments.validations.not_ready') if media_attachments.any?(&:not_processed?)
media_attachments
end
def update_poll!
previous_poll = @status.preloadable_poll
@previous_expires_at = previous_poll&.expires_at
if @options[:poll].present?
poll = previous_poll || @status.account.polls.new(status: @status, votes_count: 0)
# If for some reasons the options were changed, it invalidates all previous
# votes, so we need to remove them
@poll_changed = true if @options[:poll][:options] != poll.options || ActiveModel::Type::Boolean.new.cast(@options[:poll][:multiple]) != poll.multiple
poll.options = @options[:poll][:options]
poll.hide_totals = @options[:poll][:hide_totals] || false
poll.multiple = @options[:poll][:multiple] || false
poll.expires_in = @options[:poll][:expires_in]
poll.reset_votes! if @poll_changed
poll.save!
@status.poll_id = poll.id
elsif previous_poll.present?
previous_poll.destroy
@poll_changed = true
@status.poll_id = nil
end
@poll_changed = true if @previous_expires_at != @status.preloadable_poll&.expires_at
end
def update_immediate_attributes!
@status.text = @options[:text].presence || @options.delete(:spoiler_text) || '' if @options.key?(:text)
@status.spoiler_text = @options[:spoiler_text] || '' if @options.key?(:spoiler_text)
@status.markdown = @options[:markdown] || false
@status.sensitive = @options[:sensitive] || @options[:spoiler_text].present? if @options.key?(:sensitive) || @options.key?(:spoiler_text)
@status.language = valid_locale_cascade(@options[:language], @status.language, @status.account.user&.preferred_posting_language, I18n.default_locale)
process_sensitive_words
# We raise here to rollback the entire transaction
raise NoChangesSubmittedError unless significant_changes?
update_expiration!
@status.edited_at = Time.now.utc
@status.save!
end
def process_sensitive_words
return unless [:public, :public_unlisted, :login].include?(@status.visibility&.to_sym) && Admin::SensitiveWord.sensitive?(@status.text, @status.spoiler_text || '')
@status.text = Admin::SensitiveWord.modified_text(@status.text, @status.spoiler_text)
@status.spoiler_text = Admin::SensitiveWord.alternative_text
@status.sensitive = true
end
def update_expiration!
UpdateStatusExpirationService.new.call(@status)
end
def reset_preview_card!
return unless @status.text_previously_changed?
@status.reset_preview_card!
LinkCrawlWorker.perform_async(@status.id)
end
def update_references!
reference_ids = (@options[:status_reference_ids] || []).map(&:to_i).filter(&:positive?)
ProcessReferencesService.call_service(@status, reference_ids, [])
end
def update_metadata!
ProcessHashtagsService.new.call(@status)
@status.update(limited_scope: :circle) if process_mentions_service.mentions?
end
def process_mentions_service
@process_mentions_service ||= ProcessMentionsService.new
end
def broadcast_updates!
DistributionWorker.perform_async(@status.id, { 'update' => true })
ActivityPub::StatusUpdateDistributionWorker.perform_async(@status.id, { 'sensitive' => sensitive?, 'sensitive_changed' => @old_sensitive != sensitive? && sensitive? })
end
def queue_poll_notifications!
poll = @status.preloadable_poll
# If the poll had no expiration date set but now has, or now has a sooner
# expiration date, schedule a notification
return unless poll.present? && poll.expires_at.present?
PollExpirationNotifyWorker.remove_from_scheduled(poll.id) if @previous_expires_at.present? && @previous_expires_at > poll.expires_at
PollExpirationNotifyWorker.perform_at(poll.expires_at + 5.minutes, poll.id)
end
def create_previous_edit!
# We only need to create a previous edit when no previous edits exist, e.g.
# when the status has never been edited. For other cases, we always create
# an edit, so the step can be skipped
return if @status.edits.any?
@status.snapshot!(at_time: @status.created_at, rate_limit: false)
end
def create_edit!
@status.snapshot!(account_id: @account_id)
end
def significant_changes?
@status.changed? || @poll_changed || @media_attachments_changed
end
def clear_histories!
@status.edits.destroy_all
@status.edited_at = nil
@status.save!
end
def sensitive?
@status.sensitive
end
end