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Fix edits with no actual changes being allowed (#17843)

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* Fix edits with no actual changes being allowed locally

* Fix edits with no actual changes being allowed through ActivityPub

* Fix false positive changes caused by description processing in model

* Fix not recording poll expiration update

* Fix test

* Revert changes to ProcessStatusUpdateService

* Various fixes and improvements

* Fix code style issues

* Various changes and improvements

* Add guard clause
This commit is contained in:
Eugen Rochko 2022-03-26 00:38:44 +01:00 • committed by GitHub
parent e3a2203061
commit 71f2b95106
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GPG key ID: 4AEE18F83AFDEB23
9 changed files with 121 additions and 52 deletions
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28
app/services/update_status_service.rb
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@ -4,6 +4,8 @@ class UpdateStatusService < BaseService
include Redisable
include LanguagesHelper
class NoChangesSubmittedError < StandardError; end
# @param [Status] status
# @param [Integer] account_id
# @param [Hash] options
@ -17,6 +19,8 @@ class UpdateStatusService < BaseService
@status = status
@options = options
@account_id = account_id
@media_attachments_changed = false
@poll_changed = false
Status.transaction do
create_previous_edit!
@ -32,18 +36,24 @@ class UpdateStatusService < BaseService
broadcast_updates!
@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.media_attachments.to_a
previous_media_attachments = @status.ordered_media_attachments.to_a
next_media_attachments = validate_media!
added_media_attachments = next_media_attachments - previous_media_attachments
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
@ -69,20 +79,23 @@ class UpdateStatusService < BaseService
# 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_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.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!
@ -90,8 +103,11 @@ class UpdateStatusService < BaseService
@status.spoiler_text = @options[:spoiler_text] || '' if @options.key?(:spoiler_text)
@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)
@status.edited_at = Time.now.utc
# We raise here to rollback the entire transaction
raise NoChangesSubmittedError unless significant_changes?
@status.edited_at = Time.now.utc
@status.save!
end
@ -137,4 +153,8 @@ class UpdateStatusService < BaseService
def create_edit!
@status.snapshot!(account_id: @account_id)
end
def significant_changes?
@status.changed? || @poll_changed || @media_attachments_changed
end
end