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Code Issues Projects Releases Wiki Activity

Add support for editing for published statuses (#16697)

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* Add support for editing for published statuses

* Fix references to stripped-out code

* Various fixes and improvements

* Further fixes and improvements

* Fix updates being potentially sent to unauthorized recipients

* Various fixes and improvements

* Fix wrong words in test

* Fix notifying accounts that were tagged but were not in the audience

* Fix mistake
This commit is contained in:
Eugen Rochko 2022-01-19 22:37:27 +01:00 committed by GitHub
parent 2d1f082bb6
commit 1060666c58
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GPG Key ID: 4AEE18F83AFDEB23
56 changed files with 1415 additions and 574 deletions
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21
app/controllers/api/v1/statuses/histories_controller.rb Normal file
View File

@ -0,0 +1,21 @@
# frozen_string_literal: true
class Api::V1::Statuses::HistoriesController < Api::BaseController
include Authorization
before_action -> { authorize_if_got_token! :read, :'read:statuses' }
before_action :set_status
def show
render json: @status.edits, each_serializer: REST::StatusEditSerializer
end
private
def set_status
@status = Status.find(params[:status_id])
authorize @status, :show?
rescue Mastodon::NotPermittedError
not_found
end
end

21
app/controllers/api/v1/statuses/sources_controller.rb Normal file
View File

@ -0,0 +1,21 @@
# frozen_string_literal: true
class Api::V1::Statuses::SourcesController < Api::BaseController
include Authorization
before_action -> { doorkeeper_authorize! :read, :'read:statuses' }
before_action :set_status
def show
render json: @status, serializer: REST::StatusSourceSerializer
end
private
def set_status
@status = Status.find(params[:status_id])
authorize @status, :show?
rescue Mastodon::NotPermittedError
not_found
end
end

8
app/helpers/jsonld_helper.rb
View File

@ -34,7 +34,13 @@ module JsonLdHelper
end
def as_array(value)
value.is_a?(Array) ? value : [value]
if value.nil?
[]
elsif value.is_a?(Array)
value
else
[value]
end
end
def value_or_id(value)

7
app/javascript/mastodon/actions/importer/normalizer.js
View File

@ -54,9 +54,10 @@ export function normalizeStatus(status, normalOldStatus) {
normalStatus.poll = status.poll.id;
}
// Only calculate these values when status first encountered
// Otherwise keep the ones already in the reducer
if (normalOldStatus) {
// Only calculate these values when status first encountered and
// when the underlying values change. Otherwise keep the ones
// already in the reducer
if (normalOldStatus && normalOldStatus.get('content') === normalStatus.content && normalOldStatus.get('spoiler_text') === normalStatus.spoiler_text) {
normalStatus.search_index = normalOldStatus.get('search_index');
normalStatus.contentHtml = normalOldStatus.get('contentHtml');
normalStatus.spoilerHtml = normalOldStatus.get('spoilerHtml');

3
app/javascript/mastodon/actions/statuses.js
View File

@ -131,6 +131,9 @@ export function deleteStatusFail(id, error) {
};
};
export const updateStatus = status => dispatch =>
dispatch(importFetchedStatus(status));
export function fetchContext(id) {
return (dispatch, getState) => {
dispatch(fetchContextRequest(id));

4
app/javascript/mastodon/actions/streaming.js
View File

@ -10,6 +10,7 @@ import {
} from './timelines';
import { updateNotifications, expandNotifications } from './notifications';
import { updateConversations } from './conversations';
import { updateStatus } from './statuses';
import {
fetchAnnouncements,
updateAnnouncements,
@ -75,6 +76,9 @@ export const connectTimelineStream = (timelineId, channelName, params = {}, opti
case 'update':
dispatch(updateTimeline(timelineId, JSON.parse(data.payload), options.accept));
break;
case 'status.update':
dispatch(updateStatus(JSON.parse(data.payload)));
break;
case 'delete':
dispatch(deleteFromTimelines(data.payload));
break;

3
app/javascript/mastodon/components/status.js
View File

@ -57,6 +57,7 @@ const messages = defineMessages({
unlisted_short: { id: 'privacy.unlisted.short', defaultMessage: 'Unlisted' },
private_short: { id: 'privacy.private.short', defaultMessage: 'Followers-only' },
direct_short: { id: 'privacy.direct.short', defaultMessage: 'Direct' },
edited: { id: 'status.edited', defaultMessage: 'Edited {date}' },
});
export default @injectIntl
@ -483,7 +484,7 @@ class Status extends ImmutablePureComponent {
<div className='status__info'>
<a onClick={this.handleClick} href={status.get('url')} className='status__relative-time' target='_blank' rel='noopener noreferrer'>
<span className='status__visibility-icon'><Icon id={visibilityIcon.icon} title={visibilityIcon.text} /></span>
<RelativeTimestamp timestamp={status.get('created_at')} />
<RelativeTimestamp timestamp={status.get('created_at')} />{status.get('edited_at') && <abbr title={intl.formatMessage(messages.edited, { date: intl.formatDate(status.get('edited_at'), { hour12: false, year: 'numeric', month: 'short', day: '2-digit', hour: '2-digit', minute: '2-digit' }) })}> *</abbr>}
</a>
<a onClick={this.handleAccountClick} href={status.getIn(['account', 'url'])} title={status.getIn(['account', 'acct'])} className='status__display-name' target='_blank' rel='noopener noreferrer'>

14
app/javascript/mastodon/features/status/components/detailed_status.js
View File

@ -6,7 +6,7 @@ import DisplayName from '../../../components/display_name';
import StatusContent from '../../../components/status_content';
import MediaGallery from '../../../components/media_gallery';
import { Link } from 'react-router-dom';
import { injectIntl, defineMessages, FormattedDate } from 'react-intl';
import { injectIntl, defineMessages, FormattedDate, FormattedMessage } from 'react-intl';
import Card from './card';
import ImmutablePureComponent from 'react-immutable-pure-component';
import Video from '../../video';
@ -116,6 +116,7 @@ class DetailedStatus extends ImmutablePureComponent {
let reblogLink = '';
let reblogIcon = 'retweet';
let favouriteLink = '';
let edited = '';
if (this.props.measureHeight) {
outerStyle.height = `${this.state.height}px`;
@ -237,6 +238,15 @@ class DetailedStatus extends ImmutablePureComponent {
);
}
if (status.get('edited_at')) {
edited = (
<React.Fragment>
<React.Fragment> · </React.Fragment>
<FormattedMessage id='status.edited' defaultMessage='Edited {date}' values={{ date: intl.formatDate(status.get('edited_at'), { hour12: false, month: 'short', day: '2-digit', hour: '2-digit', minute: '2-digit' }) }} />
</React.Fragment>
);
}
return (
<div style={outerStyle}>
<div ref={this.setRef} className={classNames('detailed-status', `detailed-status-${status.get('visibility')}`, { compact })}>
@ -252,7 +262,7 @@ class DetailedStatus extends ImmutablePureComponent {
<div className='detailed-status__meta'>
<a className='detailed-status__datetime' href={status.get('url')} target='_blank' rel='noopener noreferrer'>
<FormattedDate value={new Date(status.get('created_at'))} hour12={false} year='numeric' month='short' day='2-digit' hour='2-digit' minute='2-digit' />
</a>{visibilityLink}{applicationLink}{reblogLink} · {favouriteLink}
</a>{edited}{visibilityLink}{applicationLink}{reblogLink} · {favouriteLink}
</div>
</div>
</div>

11
app/javascript/styles/mastodon/components.scss
View File

@ -967,6 +967,17 @@
}
}
.status__content__edited-label {
display: block;
cursor: default;
font-size: 15px;
line-height: 20px;
padding: 0;
padding-top: 8px;
color: $dark-text-color;
font-weight: 500;
}
.status__content__spoiler-link {
display: inline-block;
border-radius: 2px;

43
app/lib/activitypub/activity.rb
View File

@ -94,49 +94,6 @@ class ActivityPub::Activity
equals_or_includes_any?(@object['type'], CONVERTED_TYPES)
end
def distribute(status)
crawl_links(status)
notify_about_reblog(status) if reblog_of_local_account?(status) && !reblog_by_following_group_account?(status)
notify_about_mentions(status)
# Only continue if the status is supposed to have arrived in real-time.
# Note that if @options[:override_timestamps] isn't set, the status
# may have a lower snowflake id than other existing statuses, potentially
# "hiding" it from paginated API calls
return unless @options[:override_timestamps] || status.within_realtime_window?
distribute_to_followers(status)
end
def reblog_of_local_account?(status)
status.reblog? && status.reblog.account.local?
end
def reblog_by_following_group_account?(status)
status.reblog? && status.account.group? && status.reblog.account.following?(status.account)
end
def notify_about_reblog(status)
NotifyService.new.call(status.reblog.account, :reblog, status)
end
def notify_about_mentions(status)
status.active_mentions.includes(:account).each do |mention|
next unless mention.account.local? && audience_includes?(mention.account)
NotifyService.new.call(mention.account, :mention, mention)
end
end
def crawl_links(status)
# Spread out crawling randomly to avoid DDoSing the link
LinkCrawlWorker.perform_in(rand(1..59).seconds, status.id)
end
def distribute_to_followers(status)
::DistributionWorker.perform_async(status.id)
end
def delete_arrived_first?(uri)
redis.exists?("delete_upon_arrival:#{@account.id}:#{uri}")
end

18
app/lib/activitypub/activity/announce.rb
View File

@ -25,7 +25,7 @@ class ActivityPub::Activity::Announce < ActivityPub::Activity
Trends.tags.register(@status)
Trends.links.register(@status)
distribute(@status)
distribute
end
@status
@ -33,6 +33,22 @@ class ActivityPub::Activity::Announce < ActivityPub::Activity
private
def distribute
# Notify the author of the original status if that status is local
NotifyService.new.call(@status.reblog.account, :reblog, @status) if reblog_of_local_account?(@status) && !reblog_by_following_group_account?(@status)
# Distribute into home and list feeds
::DistributionWorker.perform_async(@status.id) if @options[:override_timestamps] || @status.within_realtime_window?
end
def reblog_of_local_account?(status)
status.reblog? && status.reblog.account.local?
end
def reblog_by_following_group_account?(status)
status.reblog? && status.account.group? && status.reblog.account.following?(status.account)
end
def audience_to
as_array(@json['to']).map { |x| value_or_id(x) }
end

237
app/lib/activitypub/activity/create.rb
View File

@ -71,6 +71,7 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
def process_status
@tags = []
@mentions = []
@silenced_account_ids = []
@params = {}
process_status_params
@ -84,10 +85,18 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
resolve_thread(@status)
fetch_replies(@status)
distribute(@status)
distribute
forward_for_reply
end
def distribute
# Spread out crawling randomly to avoid DDoSing the link
LinkCrawlWorker.perform_in(rand(1..59).seconds, @status.id)
# Distribute into home and list feeds and notify mentioned accounts
::DistributionWorker.perform_async(@status.id, silenced_account_ids: @silenced_account_ids) if @options[:override_timestamps] || @status.within_realtime_window?
end
def find_existing_status
status = status_from_uri(object_uri)
status ||= Status.find_by(uri: @object['atomUri']) if @object['atomUri'].present?
@ -95,19 +104,22 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
end
def process_status_params
@status_parser = ActivityPub::Parser::StatusParser.new(@json, followers_collection: @account.followers_url)
@params = begin
{
uri: object_uri,
url: object_url || object_uri,
uri: @status_parser.uri,
url: @status_parser.url || @status_parser.uri,
account: @account,
text: text_from_content || '',
language: detected_language,
spoiler_text: converted_object_type? ? '' : (text_from_summary || ''),
created_at: @object['published'],
text: converted_object_type? ? converted_text : (@status_parser.text || ''),
language: @status_parser.language || detected_language,
spoiler_text: converted_object_type? ? '' : (@status_parser.spoiler_text || ''),
created_at: @status_parser.created_at,
edited_at: @status_parser.edited_at,
override_timestamps: @options[:override_timestamps],
reply: @object['inReplyTo'].present?,
sensitive: @account.sensitized? || @object['sensitive'] || false,
visibility: visibility_from_audience,
reply: @status_parser.reply,
sensitive: @account.sensitized? || @status_parser.sensitive || false,
visibility: @status_parser.visibility,
thread: replied_to_status,
conversation: conversation_from_uri(@object['conversation']),
media_attachment_ids: process_attachments.take(4).map(&:id),
@ -117,42 +129,40 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
end
def process_audience
(audience_to + audience_cc).uniq.each do |audience|
next if ActivityPub::TagManager.instance.public_collection?(audience)
# Unlike with tags, there is no point in resolving accounts we don't already
# know here, because silent mentions would only be used for local access
# control anyway
account = account_from_uri(audience)
# know here, because silent mentions would only be used for local access control anyway
accounts_in_audience = (audience_to + audience_cc).uniq.filter_map do |audience|
account_from_uri(audience) unless ActivityPub::TagManager.instance.public_collection?(audience)
end
next if account.nil? || @mentions.any? { |mention| mention.account_id == account.id }
# If the payload was delivered to a specific inbox, the inbox owner must have
# access to it, unless they already have access to it anyway
if @options[:delivered_to_account_id]
accounts_in_audience << delivered_to_account
accounts_in_audience.uniq!
end
accounts_in_audience.each do |account|
# This runs after tags are processed, and those translate into non-silent
# mentions, which take precedence
next if @mentions.any? { |mention| mention.account_id == account.id }
@mentions << Mention.new(account: account, silent: true)
# If there is at least one silent mention, then the status can be considered
# as a limited-audience status, and not strictly a direct message, but only
# if we considered a direct message in the first place
next unless @params[:visibility] == :direct
@params[:visibility] = :limited
@params[:visibility] = :limited if @params[:visibility] == :direct
end
# If the payload was delivered to a specific inbox, the inbox owner must have
# access to it, unless they already have access to it anyway
return if @options[:delivered_to_account_id].nil? || @mentions.any? { |mention| mention.account_id == @options[:delivered_to_account_id] }
@mentions << Mention.new(account_id: @options[:delivered_to_account_id], silent: true)
return unless @params[:visibility] == :direct
@params[:visibility] = :limited
# Accounts that are tagged but are not in the audience are not
# supposed to be notified explicitly
@silenced_account_ids = @mentions.map(&:account_id) - accounts_in_audience.map(&:id)
end
def postprocess_audience_and_deliver
return if @status.mentions.find_by(account_id: @options[:delivered_to_account_id])
delivered_to_account = Account.find(@options[:delivered_to_account_id])
@status.mentions.create(account: delivered_to_account, silent: true)
@status.update(visibility: :limited) if @status.direct_visibility?
@ -161,6 +171,10 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
FeedInsertWorker.perform_async(@status.id, delivered_to_account.id, :home)
end
def delivered_to_account
@delivered_to_account ||= Account.find(@options[:delivered_to_account_id])
end
def attach_tags(status)
@tags.each do |tag|
status.tags << tag
@ -215,22 +229,23 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
def process_emoji(tag)
return if skip_download?
return if tag['name'].blank? || tag['icon'].blank? || tag['icon']['url'].blank?
shortcode = tag['name'].delete(':')
image_url = tag['icon']['url']
uri = tag['id']
updated = tag['updated']
emoji = CustomEmoji.find_by(shortcode: shortcode, domain: @account.domain)
custom_emoji_parser = ActivityPub::Parser::CustomEmojiParser.new(tag)
return unless emoji.nil? || image_url != emoji.image_remote_url || (updated && updated >= emoji.updated_at)
return if custom_emoji_parser.shortcode.blank? || custom_emoji_parser.image_remote_url.blank?
emoji ||= CustomEmoji.new(domain: @account.domain, shortcode: shortcode, uri: uri)
emoji.image_remote_url = image_url
emoji = CustomEmoji.find_by(shortcode: custom_emoji_parser.shortcode, domain: @account.domain)
return unless emoji.nil? || custom_emoji_parser.image_remote_url != emoji.image_remote_url || (custom_emoji_parser.updated_at && custom_emoji_parser.updated_at >= emoji.updated_at)
begin
emoji ||= CustomEmoji.new(domain: @account.domain, shortcode: custom_emoji_parser.shortcode, uri: custom_emoji_parser.uri)
emoji.image_remote_url = custom_emoji_parser.image_remote_url
emoji.save
rescue Seahorse::Client::NetworkingError => e
Rails.logger.warn "Error storing emoji: #{e}"
end
end
def process_attachments
return [] if @object['attachment'].nil?
@ -238,14 +253,23 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
media_attachments = []
as_array(@object['attachment']).each do |attachment|
next if attachment['url'].blank? || media_attachments.size >= 4
media_attachment_parser = ActivityPub::Parser::MediaAttachmentParser.new(attachment)
next if media_attachment_parser.remote_url.blank? || media_attachments.size >= 4
begin
href = Addressable::URI.parse(attachment['url']).normalize.to_s
media_attachment = MediaAttachment.create(account: @account, remote_url: href, thumbnail_remote_url: icon_url_from_attachment(attachment), description: attachment['summary'].presence || attachment['name'].presence, focus: attachment['focalPoint'], blurhash: supported_blurhash?(attachment['blurhash']) ? attachment['blurhash'] : nil)
media_attachment = MediaAttachment.create(
account: @account,
remote_url: media_attachment_parser.remote_url,
thumbnail_remote_url: media_attachment_parser.thumbnail_remote_url,
description: media_attachment_parser.description,
focus: media_attachment_parser.focus,
blurhash: media_attachment_parser.blurhash
)
media_attachments << media_attachment
next if unsupported_media_type?(attachment['mediaType']) || skip_download?
next if unsupported_media_type?(media_attachment_parser.file_content_type) || skip_download?
media_attachment.download_file!
media_attachment.download_thumbnail!
@ -263,42 +287,17 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
media_attachments
end
def icon_url_from_attachment(attachment)
url = attachment['icon'].is_a?(Hash) ? attachment['icon']['url'] : attachment['icon']
Addressable::URI.parse(url).normalize.to_s if url.present?
rescue Addressable::URI::InvalidURIError
nil
end
def process_poll
return unless @object['type'] == 'Question' && (@object['anyOf'].is_a?(Array) || @object['oneOf'].is_a?(Array))
poll_parser = ActivityPub::Parser::PollParser.new(@object)
expires_at = begin
if @object['closed'].is_a?(String)
@object['closed']
elsif !@object['closed'].nil? && !@object['closed'].is_a?(FalseClass)
Time.now.utc
else
@object['endTime']
end
end
if @object['anyOf'].is_a?(Array)
multiple = true
items = @object['anyOf']
else
multiple = false
items = @object['oneOf']
end
voters_count = @object['votersCount']
return unless poll_parser.valid?
@account.polls.new(
multiple: multiple,
expires_at: expires_at,
options: items.map { |item| item['name'].presence || item['content'] }.compact,
cached_tallies: items.map { |item| item.dig('replies', 'totalItems') || 0 },
voters_count: voters_count
multiple: poll_parser.multiple,
expires_at: poll_parser.expires_at,
options: poll_parser.options,
cached_tallies: poll_parser.cached_tallies,
voters_count: poll_parser.voters_count
)
end
@ -351,23 +350,6 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
end
end
def visibility_from_audience
if audience_to.any? { |to| ActivityPub::TagManager.instance.public_collection?(to) }
:public
elsif audience_cc.any? { |cc| ActivityPub::TagManager.instance.public_collection?(cc) }
:unlisted
elsif audience_to.include?(@account.followers_url)
:private
else
:direct
end
end
def audience_includes?(account)
uri = ActivityPub::TagManager.instance.uri_for(account)
audience_to.include?(uri) || audience_cc.include?(uri)
end
def replied_to_status
return @replied_to_status if defined?(@replied_to_status)
@ -384,81 +366,18 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
value_or_id(@object['inReplyTo'])
end
def text_from_content
return Formatter.instance.linkify([[text_from_name, text_from_summary.presence].compact.join("\n\n"), object_url || object_uri].join(' ')) if converted_object_type?
if @object['content'].present?
@object['content']
elsif content_language_map?
@object['contentMap'].values.first
end
end
def text_from_summary
if @object['summary'].present?
@object['summary']
elsif summary_language_map?
@object['summaryMap'].values.first
end
end
def text_from_name
if @object['name'].present?
@object['name']
elsif name_language_map?
@object['nameMap'].values.first
end
def converted_text
Formatter.instance.linkify([@status_parser.title.presence, @status_parser.spoiler_text.presence, @status_parser.url || @status_parser.uri].compact.join("\n\n"))
end
def detected_language
if content_language_map?
@object['contentMap'].keys.first
elsif name_language_map?
@object['nameMap'].keys.first
elsif summary_language_map?
@object['summaryMap'].keys.first
elsif supported_object_type?
LanguageDetector.instance.detect(text_from_content, @account)
end
end
def object_url
return if @object['url'].blank?
url_candidate = url_to_href(@object['url'], 'text/html')
if invalid_origin?(url_candidate)
nil
else
url_candidate
end
end
def summary_language_map?
@object['summaryMap'].is_a?(Hash) && !@object['summaryMap'].empty?
end
def content_language_map?
@object['contentMap'].is_a?(Hash) && !@object['contentMap'].empty?
end
def name_language_map?
@object['nameMap'].is_a?(Hash) && !@object['nameMap'].empty?
LanguageDetector.instance.detect(@status_parser.text, @account) if supported_object_type?
end
def unsupported_media_type?(mime_type)
mime_type.present? && !MediaAttachment.supported_mime_types.include?(mime_type)
end
def supported_blurhash?(blurhash)
components = blurhash.blank? || !blurhash_valid_chars?(blurhash) ? nil : Blurhash.components(blurhash)
components.present? && components.none? { |comp| comp > 5 }
end
def blurhash_valid_chars?(blurhash)
/^[\w#$%*+-.:;=?@\[\]^{|}~]+$/.match?(blurhash)
end
def skip_download?
return @skip_download if defined?(@skip_download)

17
app/lib/activitypub/activity/update.rb
View File

@ -1,32 +1,31 @@
# frozen_string_literal: true
class ActivityPub::Activity::Update < ActivityPub::Activity
SUPPORTED_TYPES = %w(Application Group Organization Person Service).freeze
def perform
dereference_object!
if equals_or_includes_any?(@object['type'], SUPPORTED_TYPES)
if equals_or_includes_any?(@object['type'], %w(Application Group Organization Person Service))
update_account
elsif equals_or_includes_any?(@object['type'], %w(Question))
update_poll
elsif equals_or_includes_any?(@object['type'], %w(Note Question))
update_status
end
end
private
def update_account
return if @account.uri != object_uri
return reject_payload! if @account.uri != object_uri
ActivityPub::ProcessAccountService.new.call(@account.username, @account.domain, @object, signed_with_known_key: true)
end
def update_poll
def update_status
return reject_payload! if invalid_origin?(@object['id'])
status = Status.find_by(uri: object_uri, account_id: @account.id)
return if status.nil? || status.preloadable_poll.nil?
ActivityPub::ProcessPollService.new.call(status.preloadable_poll, @object)
return if status.nil?
ActivityPub::ProcessStatusUpdateService.new.call(status, @object)
end
end

27
app/lib/activitypub/parser/custom_emoji_parser.rb Normal file
View File

@ -0,0 +1,27 @@
# frozen_string_literal: true
class ActivityPub::Parser::CustomEmojiParser
include JsonLdHelper
def initialize(json)
@json = json
end
def uri
@json['id']
end
def shortcode
@json['name']&.delete(':')
end
def image_remote_url
@json.dig('icon', 'url')
end
def updated_at
@json['updated']&.to_datetime
rescue ArgumentError
nil
end
end

58
app/lib/activitypub/parser/media_attachment_parser.rb Normal file
View File

@ -0,0 +1,58 @@
# frozen_string_literal: true
class ActivityPub::Parser::MediaAttachmentParser
include JsonLdHelper
def initialize(json)
@json = json
end
# @param [MediaAttachment] previous_record
def significantly_changes?(previous_record)
remote_url != previous_record.remote_url ||
thumbnail_remote_url != previous_record.thumbnail_remote_url ||
description != previous_record.description
end
def remote_url
Addressable::URI.parse(@json['url'])&.normalize&.to_s
rescue Addressable::URI::InvalidURIError
nil
end
def thumbnail_remote_url
Addressable::URI.parse(@json['icon'].is_a?(Hash) ? @json['icon']['url'] : @json['icon'])&.normalize&.to_s
rescue Addressable::URI::InvalidURIError
nil
end
def description
@json['summary'].presence || @json['name'].presence
end
def focus
@json['focalPoint']
end
def blurhash
supported_blurhash? ? @json['blurhash'] : nil
end
def file_content_type
@json['mediaType']
end
private
def supported_blurhash?
components = begin
blurhash = @json['blurhash']
if blurhash.present? && /^[\w#$%*+-.:;=?@\[\]^{|}~]+$/.match?(blurhash)
Blurhash.components(blurhash)
end
end
components.present? && components.none? { |comp| comp > 5 }
end
end

53
app/lib/activitypub/parser/poll_parser.rb Normal file
View File

@ -0,0 +1,53 @@
# frozen_string_literal: true
class ActivityPub::Parser::PollParser
include JsonLdHelper
def initialize(json)
@json = json
end
def valid?
equals_or_includes?(@json['type'], 'Question') && items.is_a?(Array)
end
# @param [Poll] previous_record
def significantly_changes?(previous_record)
options != previous_record.options ||
multiple != previous_record.multiple
end
def options
items.filter_map { |item| item['name'].presence || item['content'] }
end
def multiple
@json['anyOf'].is_a?(Array)
end
def expires_at
if @json['closed'].is_a?(String)
@json['closed'].to_datetime
elsif !@json['closed'].nil? && !@json['closed'].is_a?(FalseClass)
Time.now.utc
else
@json['endTime']&.to_datetime
end
rescue ArgumentError
nil
end
def voters_count
@json['votersCount']
end
def cached_tallies
items.map { |item| item.dig('replies', 'totalItems') || 0 }
end
private
def items
@json['anyOf'] || @json['oneOf']
end
end

118
app/lib/activitypub/parser/status_parser.rb Normal file
View File

@ -0,0 +1,118 @@
# frozen_string_literal: true
class ActivityPub::Parser::StatusParser
include JsonLdHelper
# @param [Hash] json
# @param [Hash] magic_values
# @option magic_values [String] :followers_collection
def initialize(json, magic_values = {})
@json = json
@object = json['object'] || json
@magic_values = magic_values
end
def uri
id = @object['id']
if id&.start_with?('bear:')
Addressable::URI.parse(id).query_values['u']
else
id
end
rescue Addressable::URI::InvalidURIError
id
end
def url
url_to_href(@object['url'], 'text/html') if @object['url'].present?
end
def text
if @object['content'].present?
@object['content']
elsif content_language_map?
@object['contentMap'].values.first
end
end
def spoiler_text
if @object['summary'].present?
@object['summary']
elsif summary_language_map?
@object['summaryMap'].values.first
end
end
def title
if @object['name'].present?
@object['name']
elsif name_language_map?
@object['nameMap'].values.first
end
end
def created_at
@object['published']&.to_datetime
rescue ArgumentError
nil
end
def edited_at
@object['updated']&.to_datetime
rescue ArgumentError
nil
end
def reply
@object['inReplyTo'].present?
end
def sensitive
@object['sensitive']
end
def visibility
if audience_to.any? { |to| ActivityPub::TagManager.instance.public_collection?(to) }
:public
elsif audience_cc.any? { |cc| ActivityPub::TagManager.instance.public_collection?(cc) }
:unlisted
elsif audience_to.include?(@magic_values[:followers_collection])
:private
else
:direct
end
end
def language
if content_language_map?
@object['contentMap'].keys.first
elsif name_language_map?
@object['nameMap'].keys.first
elsif summary_language_map?
@object['summaryMap'].keys.first
end
end
private
def audience_to
as_array(@object['to'] || @json['to']).map { |x| value_or_id(x) }
end
def audience_cc
as_array(@object['cc'] || @json['cc']).map { |x| value_or_id(x) }
end
def summary_language_map?
@object['summaryMap'].is_a?(Hash) && !@object['summaryMap'].empty?
end
def content_language_map?
@object['contentMap'].is_a?(Hash) && !@object['contentMap'].empty?
end
def name_language_map?
@object['nameMap'].is_a?(Hash) && !@object['nameMap'].empty?
end
end

20
app/lib/feed_manager.rb
View File

@ -53,46 +53,50 @@ class FeedManager
# Add a status to a home feed and send a streaming API update
# @param [Account] account
# @param [Status] status
# @param [Boolean] update
# @return [Boolean]
def push_to_home(account, status)
def push_to_home(account, status, update: false)
return false unless add_to_feed(:home, account.id, status, account.user&.aggregates_reblogs?)
trim(:home, account.id)
PushUpdateWorker.perform_async(account.id, status.id, "timeline:#{account.id}") if push_update_required?("timeline:#{account.id}")
PushUpdateWorker.perform_async(account.id, status.id, "timeline:#{account.id}", update: update) if push_update_required?("timeline:#{account.id}")
true
end
# Remove a status from a home feed and send a streaming API update
# @param [Account] account
# @param [Status] status
# @param [Boolean] update
# @return [Boolean]
def unpush_from_home(account, status)
def unpush_from_home(account, status, update: false)
return false unless remove_from_feed(:home, account.id, status, account.user&.aggregates_reblogs?)
redis.publish("timeline:#{account.id}", Oj.dump(event: :delete, payload: status.id.to_s))
redis.publish("timeline:#{account.id}", Oj.dump(event: :delete, payload: status.id.to_s)) unless update
true
end
# Add a status to a list feed and send a streaming API update
# @param [List] list
# @param [Status] status
# @param [Boolean] update
# @return [Boolean]
def push_to_list(list, status)
def push_to_list(list, status, update: false)
return false if filter_from_list?(status, list) || !add_to_feed(:list, list.id, status, list.account.user&.aggregates_reblogs?)
trim(:list, list.id)
PushUpdateWorker.perform_async(list.account_id, status.id, "timeline:list:#{list.id}") if push_update_required?("timeline:list:#{list.id}")
PushUpdateWorker.perform_async(list.account_id, status.id, "timeline:list:#{list.id}", update: update) if push_update_required?("timeline:list:#{list.id}")
true
end
# Remove a status from a list feed and send a streaming API update
# @param [List] list
# @param [Status] status
# @param [Boolean] update
# @return [Boolean]
def unpush_from_list(list, status)
def unpush_from_list(list, status, update: false)
return false unless remove_from_feed(:list, list.id, status, list.account.user&.aggregates_reblogs?)
redis.publish("timeline:list:#{list.id}", Oj.dump(event: :delete, payload: status.id.to_s))
redis.publish("timeline:list:#{list.id}", Oj.dump(event: :delete, payload: status.id.to_s)) unless update
true
end

29
app/lib/status_reach_finder.rb
View File

@ -1,8 +1,12 @@
# frozen_string_literal: true
class StatusReachFinder
def initialize(status)
# @param [Status] status
# @param [Hash] options
# @option options [Boolean] :unsafe
def initialize(status, options = {})
@status = status
@options = options
end
def inboxes
@ -38,7 +42,7 @@ class StatusReachFinder
end
def replied_to_account_id
@status.in_reply_to_account_id
@status.in_reply_to_account_id if distributable?
end
def reblog_of_account_id
@ -49,21 +53,26 @@ class StatusReachFinder
@status.mentions.pluck(:account_id)
end
# Beware: Reblogs can be created without the author having had access to the status
def reblogs_account_ids
@status.reblogs.pluck(:account_id)
@status.reblogs.pluck(:account_id) if distributable? || unsafe?
end
# Beware: Favourites can be created without the author having had access to the status
def favourites_account_ids
@status.favourites.pluck(:account_id)
@status.favourites.pluck(:account_id) if distributable? || unsafe?
end
# Beware: Replies can be created without the author having had access to the status
def replies_account_ids
@status.replies.pluck(:account_id)
@status.replies.pluck(:account_id) if distributable? || unsafe?
end
def followers_inboxes
if @status.in_reply_to_local_account? && @status.distributable?
if @status.in_reply_to_local_account? && distributable?
@status.account.followers.or(@status.thread.account.followers).inboxes
elsif @status.direct_visibility? || @status.limited_visibility?
[]
else
@status.account.followers.inboxes
end
@ -76,4 +85,12 @@ class StatusReachFinder
[]
end
end
def distributable?
@status.public_visibility? || @status.unlisted_visibility?
end
def unsafe?
@options[:unsafe]
end
end

1
app/models/poll.rb
View File

@ -26,6 +26,7 @@ class Poll < ApplicationRecord
belongs_to :status
has_many :votes, class_name: 'PollVote', inverse_of: :poll, dependent: :delete_all
has_many :voters, -> { group('accounts.id') }, through: :votes, class_name: 'Account', source: :account
has_many :notifications, as: :activity, dependent: :destroy

7
app/models/status.rb
View File

@ -23,6 +23,7 @@
# in_reply_to_account_id :bigint(8)
# poll_id :bigint(8)
# deleted_at :datetime
# edited_at :datetime
#
class Status < ApplicationRecord
@ -56,6 +57,8 @@ class Status < ApplicationRecord
belongs_to :thread, foreign_key: 'in_reply_to_id', class_name: 'Status', inverse_of: :replies, optional: true
belongs_to :reblog, foreign_key: 'reblog_of_id', class_name: 'Status', inverse_of: :reblogs, optional: true
has_many :edits, class_name: 'StatusEdit', inverse_of: :status, dependent: :destroy
has_many :favourites, inverse_of: :status, dependent: :destroy
has_many :bookmarks, inverse_of: :status, dependent: :destroy
has_many :reblogs, foreign_key: 'reblog_of_id', class_name: 'Status', inverse_of: :reblog, dependent: :destroy
@ -209,6 +212,10 @@ class Status < ApplicationRecord
public_visibility? || unlisted_visibility?
end
def edited?
edited_at.present?
end
alias sign? distributable?
def with_media?

23
app/models/status_edit.rb Normal file
View File

@ -0,0 +1,23 @@
# frozen_string_literal: true
# == Schema Information
#
# Table name: status_edits
#
# id :bigint(8) not null, primary key
# status_id :bigint(8) not null
# account_id :bigint(8)
# text :text default(""), not null
# spoiler_text :text default(""), not null
# media_attachments_changed :boolean default(FALSE), not null
# created_at :datetime not null
# updated_at :datetime not null
#
class StatusEdit < ApplicationRecord
belongs_to :status
belongs_to :account, optional: true
default_scope { order(id: :asc) }
delegate :local?, to: :status
end

7
app/serializers/activitypub/note_serializer.rb
View File

@ -11,6 +11,7 @@ class ActivityPub::NoteSerializer < ActivityPub::Serializer
attribute :content
attribute :content_map, if: :language?
attribute :updated, if: :edited?
has_many :media_attachments, key: :attachment
has_many :virtual_tags, key: :tag
@ -65,6 +66,8 @@ class ActivityPub::NoteSerializer < ActivityPub::Serializer
object.language.present?
end
delegate :edited?, to: :object
def in_reply_to
return unless object.reply? && !object.thread.nil?
@ -79,6 +82,10 @@ class ActivityPub::NoteSerializer < ActivityPub::Serializer
object.created_at.iso8601
end
def updated
object.edited_at.iso8601
end
def url
ActivityPub::TagManager.instance.url_for(object)
end

6
app/serializers/rest/status_edit_serializer.rb Normal file
View File

@ -0,0 +1,6 @@
# frozen_string_literal: true
class REST::StatusEditSerializer < ActiveModel::Serializer
attributes :text, :spoiler_text, :media_attachments_changed,
:created_at
end

2
app/serializers/rest/status_serializer.rb
View File

@ -4,7 +4,7 @@ class REST::StatusSerializer < ActiveModel::Serializer
attributes :id, :created_at, :in_reply_to_id, :in_reply_to_account_id,
:sensitive, :spoiler_text, :visibility, :language,
:uri, :url, :replies_count, :reblogs_count,
:favourites_count
:favourites_count, :edited_at
attribute :favourited, if: :current_user?
attribute :reblogged, if: :current_user?

9
app/serializers/rest/status_source_serializer.rb Normal file
View File

@ -0,0 +1,9 @@
# frozen_string_literal: true
class REST::StatusSourceSerializer < ActiveModel::Serializer
attributes :id, :text, :spoiler_text
def id
object.id.to_s
end
end

2
app/services/activitypub/fetch_remote_poll_service.rb
View File

@ -8,6 +8,6 @@ class ActivityPub::FetchRemotePollService < BaseService
return unless supported_context?(json)
ActivityPub::ProcessPollService.new.call(poll, json)
ActivityPub::ProcessStatusUpdateService.new.call(poll.status, json)
end
end

64
app/services/activitypub/process_poll_service.rb
View File

@ -1,64 +0,0 @@
# frozen_string_literal: true
class ActivityPub::ProcessPollService < BaseService
include JsonLdHelper
def call(poll, json)
@json = json
return unless expected_type?
previous_expires_at = poll.expires_at
expires_at = begin
if @json['closed'].is_a?(String)
@json['closed']
elsif !@json['closed'].nil? && !@json['closed'].is_a?(FalseClass)
Time.now.utc
else
@json['endTime']
end
end
items = begin
if @json['anyOf'].is_a?(Array)
@json['anyOf']
else
@json['oneOf']
end
end
voters_count = @json['votersCount']
latest_options = items.filter_map { |item| item['name'].presence || item['content'] }
# If for some reasons the options were changed, it invalidates all previous
# votes, so we need to remove them
poll.votes.delete_all if latest_options != poll.options
begin
poll.update!(
last_fetched_at: Time.now.utc,
expires_at: expires_at,
options: latest_options,
cached_tallies: items.map { |item| item.dig('replies', 'totalItems') || 0 },
voters_count: voters_count
)
rescue ActiveRecord::StaleObjectError
poll.reload
retry
end
# If the poll had no expiration date set but now has, and people have voted,
# schedule a notification.
if previous_expires_at.nil? && poll.expires_at.present? && poll.votes.exists?
PollExpirationNotifyWorker.perform_at(poll.expires_at + 5.minutes, poll.id)
end
end
private
def expected_type?
equals_or_includes_any?(@json['type'], %w(Question))
end
end

275
app/services/activitypub/process_status_update_service.rb Normal file
View File

@ -0,0 +1,275 @@
# frozen_string_literal: true
class ActivityPub::ProcessStatusUpdateService < BaseService
include JsonLdHelper
def call(status, json)
@json = json
@status_parser = ActivityPub::Parser::StatusParser.new(@json)
@uri = @status_parser.uri
@status = status
@account = status.account
@media_attachments_changed = false
# Only native types can be updated at the moment
return if !expected_type? || already_updated_more_recently?
# Only allow processing one create/update per status at a time
RedisLock.acquire(lock_options) do |lock|
if lock.acquired?
Status.transaction do
create_previous_edit!
update_media_attachments!
update_poll!
update_immediate_attributes!
update_metadata!
create_edit!
end
queue_poll_notifications!
reset_preview_card!
broadcast_updates!
else
raise Mastodon::RaceConditionError
end
end
end
private
def update_media_attachments!
previous_media_attachments = @status.media_attachments.to_a
next_media_attachments = []
as_array(@json['attachment']).each do |attachment|
media_attachment_parser = ActivityPub::Parser::MediaAttachmentParser.new(attachment)
next if media_attachment_parser.remote_url.blank? || next_media_attachments.size > 4
begin
media_attachment = previous_media_attachments.find { |previous_media_attachment| previous_media_attachment.remote_url == media_attachment_parser.remote_url }
media_attachment ||= MediaAttachment.new(account: @account, remote_url: media_attachment_parser.remote_url)
# If a previously existing media attachment was significantly updated, mark
# media attachments as changed even if none were added or removed
if media_attachment_parser.significantly_changes?(media_attachment)
@media_attachments_changed = true
end
media_attachment.description = media_attachment_parser.description
media_attachment.focus = media_attachment_parser.focus
media_attachment.thumbnail_remote_url = media_attachment_parser.thumbnail_remote_url
media_attachment.blurhash = media_attachment_parser.blurhash
media_attachment.save!
next_media_attachments << media_attachment
next if unsupported_media_type?(media_attachment_parser.file_content_type) || skip_download?
RedownloadMediaWorker.perform_async(media_attachment.id) if media_attachment.remote_url_previously_changed? || media_attachment.thumbnail_remote_url_previously_changed?
rescue Addressable::URI::InvalidURIError => e
Rails.logger.debug "Invalid URL in attachment: #{e}"
end
end
removed_media_attachments = previous_media_attachments - next_media_attachments
added_media_attachments = next_media_attachments - previous_media_attachments
MediaAttachment.where(id: removed_media_attachments.map(&:id)).update_all(status_id: nil)
MediaAttachment.where(id: added_media_attachments.map(&:id)).update_all(status_id: @status.id)
@media_attachments_changed = true if removed_media_attachments.positive? || added_media_attachments.positive?
end
def update_poll!
previous_poll = @status.preloadable_poll
@previous_expires_at = previous_poll&.expires_at
poll_parser = ActivityPub::Parser::PollParser.new(@json)
if poll_parser.valid?
poll = previous_poll || @account.polls.new(status: @status)
# If for some reasons the options were changed, it invalidates all previous
# votes, so we need to remove them
if poll_parser.significantly_changes?(poll)
@media_attachments_changed = true
poll.votes.delete_all unless poll.new_record?
end
poll.last_fetched_at = Time.now.utc
poll.options = poll_parser.options
poll.multiple = poll_parser.multiple
poll.expires_at = poll_parser.expires_at
poll.voters_count = poll_parser.voters_count
poll.cached_tallies = poll_parser.cached_tallies
poll.save!
@status.poll_id = poll.id
elsif previous_poll.present?
previous_poll.destroy!
@media_attachments_changed = true
@status.poll_id = nil
end
end
def update_immediate_attributes!
@status.text = @status_parser.text || ''
@status.spoiler_text = @status_parser.spoiler_text || ''
@status.sensitive = @account.sensitized? || @status_parser.sensitive || false
@status.language = @status_parser.language || detected_language
@status.edited_at = @status_parser.edited_at || Time.now.utc
@status.save!
end
def update_metadata!
@raw_tags = []
@raw_mentions = []
@raw_emojis = []
as_array(@json['tag']).each do |tag|
if equals_or_includes?(tag['type'], 'Hashtag')
@raw_tags << tag['name']
elsif equals_or_includes?(tag['type'], 'Mention')
@raw_mentions << tag['href']
elsif equals_or_includes?(tag['type'], 'Emoji')
@raw_emojis << tag
end
end
update_tags!
update_mentions!
update_emojis!
end
def update_tags!
@status.tags = Tag.find_or_create_by_names(@raw_tags)
end
def update_mentions!
previous_mentions = @status.active_mentions.includes(:account).to_a
current_mentions = []
@raw_mentions.each do |href|
next if href.blank?
account = ActivityPub::TagManager.instance.uri_to_resource(href, Account)
account ||= ActivityPub::FetchRemoteAccountService.new.call(href)
next if account.nil?
mention = previous_mentions.find { |x| x.account_id == account.id }
mention ||= account.mentions.new(status: @status)
current_mentions << mention
end
current_mentions.each do |mention|
mention.save if mention.new_record?
end
# If previous mentions are no longer contained in the text, convert them
# to silent mentions, since withdrawing access from someone who already
# received a notification might be more confusing
removed_mentions = previous_mentions - current_mentions
Mention.where(id: removed_mentions.map(&:id)).update_all(silent: true) unless removed_mentions.empty?
end
def update_emojis!
return if skip_download?
@raw_emojis.each do |raw_emoji|
custom_emoji_parser = ActivityPub::Parser::CustomEmojiParser.new(raw_emoji)
next if custom_emoji_parser.shortcode.blank? || custom_emoji_parser.image_remote_url.blank?
emoji = CustomEmoji.find_by(shortcode: custom_emoji_parser.shortcode, domain: @account.domain)
next unless emoji.nil? || custom_emoji_parser.image_remote_url != emoji.image_remote_url || (custom_emoji_parser.updated_at && custom_emoji_parser.updated_at >= emoji.updated_at)
begin
emoji ||= CustomEmoji.new(domain: @account.domain, shortcode: custom_emoji_parser.shortcode, uri: custom_emoji_parser.uri)
emoji.image_remote_url = custom_emoji_parser.image_remote_url
emoji.save
rescue Seahorse::Client::NetworkingError => e
Rails.logger.warn "Error storing emoji: #{e}"
end
end
end
def expected_type?
equals_or_includes_any?(@json['type'], %w(Note Question))
end
def lock_options
{ redis: Redis.current, key: "create:#{@uri}", autorelease: 15.minutes.seconds }
end
def detected_language
LanguageDetector.instance.detect(@status_parser.text, @account)
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.edits.create(
text: @status.text,
spoiler_text: @status.spoiler_text,
media_attachments_changed: false,
account_id: @account.id,
created_at: @status.created_at
)
end
def create_edit!
return unless @status.text_previously_changed? || @status.spoiler_text_previously_changed? || @media_attachments_changed
@status_edit = @status.edits.create(
text: @status.text,
spoiler_text: @status.spoiler_text,
media_attachments_changed: @media_attachments_changed,
account_id: @account.id,
created_at: @status.edited_at
)
end
def skip_download?
return @skip_download if defined?(@skip_download)
@skip_download ||= DomainBlock.reject_media?(@account.domain)
end
def unsupported_media_type?(mime_type)
mime_type.present? && !MediaAttachment.supported_mime_types.include?(mime_type)
end
def already_updated_more_recently?
@status.edited_at.present? && @status_parser.edited_at.present? && @status.edited_at > @status_parser.edited_at
end
def reset_preview_card!
@status.preview_cards.clear if @status.text_previously_changed? || @status.spoiler_text.present?
LinkCrawlWorker.perform_in(rand(1..59).seconds, @status.id) if @status.spoiler_text.blank?
end
def broadcast_updates!
::DistributionWorker.perform_async(@status.id, update: true)
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, and people have voted, schedule a notification
return unless poll.present? && poll.expires_at.present? && poll.votes.exists?
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
end

157
app/services/fan_out_on_write_service.rb
View File

@ -3,107 +3,126 @@
class FanOutOnWriteService < BaseService
# Push a status into home and mentions feeds
# @param [Status] status
def call(status)
raise Mastodon::RaceConditionError if status.visibility.nil?
# @param [Hash] options
# @option options [Boolean] update
# @option options [Array<Integer>] silenced_account_ids
def call(status, options = {})
@status = status
@account = status.account
@options = options
deliver_to_self(status) if status.account.local?
check_race_condition!
if status.direct_visibility?
deliver_to_mentioned_followers(status)
deliver_to_own_conversation(status)
elsif status.limited_visibility?
deliver_to_mentioned_followers(status)
else
deliver_to_followers(status)
deliver_to_lists(status)
end
return if status.account.silenced? || !status.public_visibility? || status.reblog?
render_anonymous_payload(status)
deliver_to_hashtags(status)
return if status.reply? && status.in_reply_to_account_id != status.account_id
deliver_to_public(status)
deliver_to_media(status) if status.media_attachments.any?
fan_out_to_local_recipients!
fan_out_to_public_streams! if broadcastable?
end
private
def deliver_to_self(status)
Rails.logger.debug "Delivering status #{status.id} to author"
FeedManager.instance.push_to_home(status.account, status)
def check_race_condition!
# I don't know why but at some point we had an issue where
# this service was being executed with status objects
# that had a null visibility - which should not be possible
# since the column in the database is not nullable.
#
# This check re-queues the service to be run at a later time
# with the full object, if something like it occurs
raise Mastodon::RaceConditionError if @status.visibility.nil?
end
def deliver_to_followers(status)
Rails.logger.debug "Delivering status #{status.id} to followers"
def fan_out_to_local_recipients!
deliver_to_self!
notify_mentioned_accounts!
status.account.followers_for_local_distribution.select(:id).reorder(nil).find_in_batches do |followers|
case @status.visibility.to_sym
when :public, :unlisted, :private
deliver_to_all_followers!
deliver_to_lists!
when :limited
deliver_to_mentioned_followers!
else
deliver_to_mentioned_followers!
deliver_to_conversation!
end
end
def fan_out_to_public_streams!
broadcast_to_hashtag_streams!
broadcast_to_public_streams!
end
def deliver_to_self!
FeedManager.instance.push_to_home(@account, @status, update: update?) if @account.local?
end
def notify_mentioned_accounts!
@status.active_mentions.where.not(id: @options[:silenced_account_ids] || []).joins(:account).merge(Account.local).select(:id, :account_id).reorder(nil).find_in_batches do |mentions|
LocalNotificationWorker.push_bulk(mentions) do |mention|
[mention.account_id, mention.id, 'Mention', :mention]
end
end
end
def deliver_to_all_followers!
@account.followers_for_local_distribution.select(:id).reorder(nil).find_in_batches do |followers|
FeedInsertWorker.push_bulk(followers) do |follower|
[status.id, follower.id, :home]
[@status.id, follower.id, :home, update: update?]
end
end
end
def deliver_to_lists(status)
Rails.logger.debug "Delivering status #{status.id} to lists"
status.account.lists_for_local_distribution.select(:id).reorder(nil).find_in_batches do |lists|
def deliver_to_lists!
@account.lists_for_local_distribution.select(:id).reorder(nil).find_in_batches do |lists|
FeedInsertWorker.push_bulk(lists) do |list|
[status.id, list.id, :list]
[@status.id, list.id, :list, update: update?]
end
end
end
def deliver_to_mentioned_followers(status)
Rails.logger.debug "Delivering status #{status.id} to limited followers"
status.mentions.joins(:account).merge(status.account.followers_for_local_distribution).select(:id, :account_id).reorder(nil).find_in_batches do |mentions|
def deliver_to_mentioned_followers!
@status.mentions.joins(:account).merge(@account.followers_for_local_distribution).select(:id, :account_id).reorder(nil).find_in_batches do |mentions|
FeedInsertWorker.push_bulk(mentions) do |mention|
[status.id, mention.account_id, :home]
[@status.id, mention.account_id, :home, update: update?]
end
end
end
def render_anonymous_payload(status)
@payload = InlineRenderer.render(status, nil, :status)
@payload = Oj.dump(event: :update, payload: @payload)
end
def deliver_to_hashtags(status)
Rails.logger.debug "Delivering status #{status.id} to hashtags"
status.tags.pluck(:name).each do |hashtag|
Redis.current.publish("timeline:hashtag:#{hashtag.mb_chars.downcase}", @payload)
Redis.current.publish("timeline:hashtag:#{hashtag.mb_chars.downcase}:local", @payload) if status.local?
def broadcast_to_hashtag_streams!
@status.tags.pluck(:name).each do |hashtag|
Redis.current.publish("timeline:hashtag:#{hashtag.mb_chars.downcase}", anonymous_payload)
Redis.current.publish("timeline:hashtag:#{hashtag.mb_chars.downcase}:local", anonymous_payload) if @status.local?
end
end
def deliver_to_public(status)
Rails.logger.debug "Delivering status #{status.id} to public timeline"
def broadcast_to_public_streams!
return if @status.reply? && @status.in_reply_to_account_id != @account.id
Redis.current.publish('timeline:public', @payload)
if status.local?
Redis.current.publish('timeline:public:local', @payload)
else
Redis.current.publish('timeline:public:remote', @payload)
Redis.current.publish('timeline:public', anonymous_payload)
Redis.current.publish(@status.local? ? 'timeline:public:local' : 'timeline:public:remote', anonymous_payload)
if @status.media_attachments.any?
Redis.current.publish('timeline:public:media', anonymous_payload)
Redis.current.publish(@status.local? ? 'timeline:public:local:media' : 'timeline:public:remote:media', anonymous_payload)
end
end
def deliver_to_media(status)
Rails.logger.debug "Delivering status #{status.id} to media timeline"
Redis.current.publish('timeline:public:media', @payload)
if status.local?
Redis.current.publish('timeline:public:local:media', @payload)
else
Redis.current.publish('timeline:public:remote:media', @payload)
end
def deliver_to_conversation!
AccountConversation.add_status(@account, @status) unless update?
end
def deliver_to_own_conversation(status)
AccountConversation.add_status(status.account, status)
def anonymous_payload
@anonymous_payload ||= Oj.dump(
event: update? ? :'status.update' : :update,
payload: InlineRenderer.render(@status, nil, :status)
)
end
def update?
@is_update
end
def broadcastable?
@status.public_visibility? && !@status.reblog? && !@account.silenced?
end
end

69
app/services/process_mentions_service.rb
View File

@ -8,12 +8,23 @@ class ProcessMentionsService < BaseService
# remote users
# @param [Status] status
def call(status)
return unless status.local?
@status = status
mentions = []
status.text = status.text.gsub(Account::MENTION_RE) do |match|
return unless @status.local?
@previous_mentions = @status.active_mentions.includes(:account).to_a
@current_mentions = []
Status.transaction do
scan_text!
assign_mentions!
end
end
private
def scan_text!
@status.text = @status.text.gsub(Account::MENTION_RE) do |match|
username, domain = Regexp.last_match(1).split('@')
domain = begin
@ -26,49 +37,45 @@ class ProcessMentionsService < BaseService
mentioned_account = Account.find_remote(username, domain)
# If the account cannot be found or isn't the right protocol,
# first try to resolve it
if mention_undeliverable?(mentioned_account)
begin
mentioned_account = resolve_account_service.call(Regexp.last_match(1))
mentioned_account = ResolveAccountService.new.call(Regexp.last_match(1))
rescue Webfinger::Error, HTTP::Error, OpenSSL::SSL::SSLError, Mastodon::UnexpectedResponseError
mentioned_account = nil
end
end
# If after resolving it still isn't found or isn't the right
# protocol, then give up
next match if mention_undeliverable?(mentioned_account) || mentioned_account&.suspended?
mention = mentioned_account.mentions.new(status: status)
mentions << mention if mention.save
mention = @previous_mentions.find { |x| x.account_id == mentioned_account.id }
mention ||= mentioned_account.mentions.new(status: @status)
@current_mentions << mention
"@#{mentioned_account.acct}"
end
status.save!
mentions.each { |mention| create_notification(mention) }
@status.save!
end
private
def assign_mentions!
@current_mentions.each do |mention|
mention.save if mention.new_record?
end
# If previous mentions are no longer contained in the text, convert them
# to silent mentions, since withdrawing access from someone who already
# received a notification might be more confusing
removed_mentions = @previous_mentions - @current_mentions
Mention.where(id: removed_mentions.map(&:id)).update_all(silent: true) unless removed_mentions.empty?
end
def mention_undeliverable?(mentioned_account)
mentioned_account.nil? || (!mentioned_account.local? && mentioned_account.ostatus?)
end
def create_notification(mention)
mentioned_account = mention.account
if mentioned_account.local?
LocalNotificationWorker.perform_async(mentioned_account.id, mention.id, mention.class.name, :mention)
elsif mentioned_account.activitypub?
ActivityPub::DeliveryWorker.perform_async(activitypub_json, mention.status.account_id, mentioned_account.inbox_url, { synchronize_followers: !mention.status.distributable? })
end
end
def activitypub_json
return @activitypub_json if defined?(@activitypub_json)
@activitypub_json = Oj.dump(serialize_payload(ActivityPub::ActivityPresenter.from_status(@status), ActivityPub::ActivitySerializer, signer: @status.account))
end
def resolve_account_service
ResolveAccountService.new
mentioned_account.nil? || (!mentioned_account.local? && !mentioned_account.activitypub?)
end
end

2
app/services/remove_status_service.rb
View File

@ -87,7 +87,7 @@ class RemoveStatusService < BaseService
# the author and wouldn't normally receive the delete
# notification - so here, we explicitly send it to them
status_reach_finder = StatusReachFinder.new(@status)
status_reach_finder = StatusReachFinder.new(@status, unsafe: true)
ActivityPub::DeliveryWorker.push_bulk(status_reach_finder.inboxes) do |inbox_url|
[signed_activity_json, @account.id, inbox_url]

48
app/workers/activitypub/distribution_worker.rb
View File

@ -1,54 +1,32 @@
# frozen_string_literal: true
class ActivityPub::DistributionWorker
include Sidekiq::Worker
include Payloadable
sidekiq_options queue: 'push'
class ActivityPub::DistributionWorker < ActivityPub::RawDistributionWorker
# Distribute a new status or an edit of a status to all the places
# where the status is supposed to go or where it was interacted with
def perform(status_id)
@status = Status.find(status_id)
@account = @status.account
return if skip_distribution?
ActivityPub::DeliveryWorker.push_bulk(inboxes) do |inbox_url|
[payload, @account.id, inbox_url, { synchronize_followers: !@status.distributable? }]
end
relay! if relayable?
distribute!
rescue ActiveRecord::RecordNotFound
true
end
private
def skip_distribution?
@status.direct_visibility? || @status.limited_visibility?
end
def relayable?
@status.public_visibility?
end
protected
def inboxes
# Deliver the status to all followers.
# If the status is a reply to another local status, also forward it to that
# status' authors' followers.
@inboxes ||= if @status.in_reply_to_local_account? && @status.distributable?
@account.followers.or(@status.thread.account.followers).inboxes
else
@account.followers.inboxes
end
@inboxes ||= StatusReachFinder.new(@status).inboxes
end
def payload
@payload ||= Oj.dump(serialize_payload(ActivityPub::ActivityPresenter.from_status(@status), ActivityPub::ActivitySerializer, signer: @account))
@payload ||= Oj.dump(serialize_payload(activity, ActivityPub::ActivitySerializer, signer: @account))
end
def relay!
ActivityPub::DeliveryWorker.push_bulk(Relay.enabled.pluck(:inbox_url)) do |inbox_url|
[payload, @account.id, inbox_url]
end
def activity
ActivityPub::ActivityPresenter.from_status(@status)
end
def options
{ synchronize_followers: @status.private_visibility? }
end
end

35
app/workers/activitypub/raw_distribution_worker.rb
View File

@ -2,22 +2,47 @@
class ActivityPub::RawDistributionWorker
include Sidekiq::Worker
include Payloadable
sidekiq_options queue: 'push'
# Base worker for when you want to queue up a bunch of deliveries of
# some payload. In this case, we have already generated JSON and
# we are going to distribute it to the account's followers minus
# the explicitly provided inboxes
def perform(json, source_account_id, exclude_inboxes = [])
@account = Account.find(source_account_id)
@json = json
@exclude_inboxes = exclude_inboxes
ActivityPub::DeliveryWorker.push_bulk(inboxes - exclude_inboxes) do |inbox_url|
[json, @account.id, inbox_url]
end
distribute!
rescue ActiveRecord::RecordNotFound
true
end
private
protected
def distribute!
return if inboxes.empty?
ActivityPub::DeliveryWorker.push_bulk(inboxes) do |inbox_url|
[payload, source_account_id, inbox_url, options]
end
end
def payload
@json
end
def source_account_id
@account.id
end
def inboxes
@inboxes ||= @account.followers.inboxes
@inboxes ||= @account.followers.inboxes - @exclude_inboxes
end
def options
nil
end
end

34
app/workers/activitypub/reply_distribution_worker.rb
View File

@ -1,34 +0,0 @@
# frozen_string_literal: true
# Obsolete but kept around to make sure existing jobs do not fail after upgrade.
# Should be removed in a subsequent release.
class ActivityPub::ReplyDistributionWorker
include Sidekiq::Worker
include Payloadable
sidekiq_options queue: 'push'
def perform(status_id)
@status = Status.find(status_id)
@account = @status.thread&.account
return unless @account.present? && @status.distributable?
ActivityPub::DeliveryWorker.push_bulk(inboxes) do |inbox_url|
[payload, @status.account_id, inbox_url]
end
rescue ActiveRecord::RecordNotFound
true
end
private
def inboxes
@inboxes ||= @account.followers.inboxes
end
def payload
@payload ||= Oj.dump(serialize_payload(ActivityPub::ActivityPresenter.from_status(@status), ActivityPub::ActivitySerializer, signer: @status.account))
end
end

25
app/workers/activitypub/update_distribution_worker.rb
View File

@ -1,33 +1,24 @@
# frozen_string_literal: true
class ActivityPub::UpdateDistributionWorker
include Sidekiq::Worker
include Payloadable
sidekiq_options queue: 'push'
class ActivityPub::UpdateDistributionWorker < ActivityPub::RawDistributionWorker
# Distribute an profile update to servers that might have a copy
# of the account in question
def perform(account_id, options = {})
@options = options.with_indifferent_access
@account = Account.find(account_id)
ActivityPub::DeliveryWorker.push_bulk(inboxes) do |inbox_url|
[signed_payload, @account.id, inbox_url]
end
ActivityPub::DeliveryWorker.push_bulk(Relay.enabled.pluck(:inbox_url)) do |inbox_url|
[signed_payload, @account.id, inbox_url]
end
distribute!
rescue ActiveRecord::RecordNotFound
true
end
private
protected
def inboxes
@inboxes ||= @account.followers.inboxes
@inboxes ||= AccountReachFinder.new(@account).inboxes
end
def signed_payload
@signed_payload ||= Oj.dump(serialize_payload(@account, ActivityPub::UpdateSerializer, signer: @account, sign_with: @options[:sign_with]))
def payload
@payload ||= Oj.dump(serialize_payload(@account, ActivityPub::UpdateSerializer, signer: @account, sign_with: @options[:sign_with]))
end
end

4
app/workers/distribution_worker.rb
View File

@ -3,10 +3,10 @@
class DistributionWorker
include Sidekiq::Worker
def perform(status_id)
def perform(status_id, options = {})
RedisLock.acquire(redis: Redis.current, key: "distribute:#{status_id}", autorelease: 5.minutes.seconds) do |lock|
if lock.acquired?
FanOutOnWriteService.new.call(Status.find(status_id))
FanOutOnWriteService.new.call(Status.find(status_id), **options.symbolize_keys)
else
raise Mastodon::RaceConditionError
end

26
app/workers/feed_insert_worker.rb
View File

@ -3,9 +3,10 @@
class FeedInsertWorker
include Sidekiq::Worker
def perform(status_id, id, type = :home)
def perform(status_id, id, type = :home, options = {})
@type = type.to_sym
@status = Status.find(status_id)
@options = options.symbolize_keys
case @type
when :home
@ -23,11 +24,13 @@ class FeedInsertWorker
private
def check_and_insert
return if feed_filtered?
if feed_filtered?
perform_unpush if update?
else
perform_push
perform_notify if notify?
end
end
def feed_filtered?
case @type
@ -47,13 +50,26 @@ class FeedInsertWorker
def perform_push
case @type
when :home
FeedManager.instance.push_to_home(@follower, @status)
FeedManager.instance.push_to_home(@follower, @status, update: update?)
when :list
FeedManager.instance.push_to_list(@list, @status)
FeedManager.instance.push_to_list(@list, @status, update: update?)
end
end
def perform_unpush
case @type
when :home
FeedManager.instance.unpush_from_home(@follower, @status, update: true)
when :list
FeedManager.instance.unpush_from_list(@list, @status, update: true)
end
end
def perform_notify
NotifyService.new.call(@follower, :status, @status)
end
def update?
@options[:update]
end
end

2
app/workers/local_notification_worker.rb
View File

@ -12,6 +12,8 @@ class LocalNotificationWorker
activity = activity_class_name.constantize.find(activity_id)
end
return if Notification.where(account: receiver, activity: activity).any?
NotifyService.new.call(receiver, type || activity_class_name.underscore, activity)
rescue ActiveRecord::RecordNotFound
true

45
app/workers/poll_expiration_notify_worker.rb
View File

@ -6,19 +6,44 @@ class PollExpirationNotifyWorker
sidekiq_options lock: :until_executed
def perform(poll_id)
poll = Poll.find(poll_id)
@poll = Poll.find(poll_id)
# Notify poll owner and remote voters
if poll.local?
ActivityPub::DistributePollUpdateWorker.perform_async(poll.status.id)
NotifyService.new.call(poll.account, :poll, poll)
end
return if does_not_expire?
requeue! && return if not_due_yet?
# Notify local voters
poll.votes.includes(:account).group(:account_id).select(:account_id).map(&:account).select(&:local?).each do |account|
NotifyService.new.call(account, :poll, poll)
end
notify_remote_voters_and_owner! if @poll.local?
notify_local_voters!
rescue ActiveRecord::RecordNotFound
true
end
def self.remove_from_scheduled(poll_id)
queue = Sidekiq::ScheduledSet.new
queue.select { |scheduled| scheduled.klass == name && scheduled.args[0] == poll_id }.map(&:delete)
end
private
def does_not_expire?
@poll.expires_at.nil?
end
def not_due_yet?
@poll.expires_at.present? && !@poll.expired?
end
def requeue!
PollExpirationNotifyWorker.perform_at(@poll.expires_at + 5.minutes, @poll.id)
end
def notify_remote_voters_and_owner!
ActivityPub::DistributePollUpdateWorker.perform_async(@poll.status.id)
NotifyService.new.call(@poll.account, :poll, @poll)
end
def notify_local_voters!
@poll.voters.merge(Account.local).find_each do |account|
NotifyService.new.call(account, :poll, @poll)
end
end
end

35
app/workers/push_update_worker.rb
View File

@ -2,15 +2,38 @@
class PushUpdateWorker
include Sidekiq::Worker
include Redisable
def perform(account_id, status_id, timeline_id = nil)
account = Account.find(account_id)
status = Status.find(status_id)
message = InlineRenderer.render(status, account, :status)
timeline_id = "timeline:#{account.id}" if timeline_id.nil?
def perform(account_id, status_id, timeline_id = nil, options = {})
@account = Account.find(account_id)
@status = Status.find(status_id)
@timeline_id = timeline_id || "timeline:#{account.id}"
@options = options.symbolize_keys
Redis.current.publish(timeline_id, Oj.dump(event: :update, payload: message, queued_at: (Time.now.to_f * 1000.0).to_i))
publish!
rescue ActiveRecord::RecordNotFound
true
end
private
def payload
InlineRenderer.render(@status, @account, :status)
end
def message
Oj.dump(
event: update? ? :'status.update' : :update,
payload: payload,
queued_at: (Time.now.to_f * 1000.0).to_i
)
end
def publish!
redis.publish(@timeline_id, message)
end
def update?
@options[:update]
end
end

3
config/routes.rb
View File

@ -350,6 +350,9 @@ Rails.application.routes.draw do
resource :pin, only: :create
post :unpin, to: 'pins#destroy'
resource :history, only: :show
resource :source, only: :show
end
member do

5
db/migrate/20210904215403_add_edited_at_to_statuses.rb Normal file
View File

@ -0,0 +1,5 @@
class AddEditedAtToStatuses < ActiveRecord::Migration[6.1]
def change
add_column :statuses, :edited_at, :datetime
end
end

13
db/migrate/20210908220918_create_status_edits.rb Normal file
View File

@ -0,0 +1,13 @@
class CreateStatusEdits < ActiveRecord::Migration[6.1]
def change
create_table :status_edits do |t|
t.belongs_to :status, null: false, foreign_key: { on_delete: :cascade }
t.belongs_to :account, null: true, foreign_key: { on_delete: :nullify }
t.text :text, null: false, default: ''
t.text :spoiler_text, null: false, default: ''
t.boolean :media_attachments_changed, null: false, default: false
t.timestamps
end
end
end

15
db/schema.rb
View File

@ -816,6 +816,18 @@ ActiveRecord::Schema.define(version: 2022_01_16_202951) do
t.index ["var"], name: "index_site_uploads_on_var", unique: true
end
create_table "status_edits", force: :cascade do |t|
t.bigint "status_id", null: false
t.bigint "account_id"
t.text "text", default: "", null: false
t.text "spoiler_text", default: "", null: false
t.boolean "media_attachments_changed", default: false, null: false
t.datetime "created_at", precision: 6, null: false
t.datetime "updated_at", precision: 6, null: false
t.index ["account_id"], name: "index_status_edits_on_account_id"
t.index ["status_id"], name: "index_status_edits_on_status_id"
end
create_table "status_pins", force: :cascade do |t|
t.bigint "account_id", null: false
t.bigint "status_id", null: false
@ -854,6 +866,7 @@ ActiveRecord::Schema.define(version: 2022_01_16_202951) do
t.bigint "in_reply_to_account_id"
t.bigint "poll_id"
t.datetime "deleted_at"
t.datetime "edited_at"
t.index ["account_id", "id", "visibility", "updated_at"], name: "index_statuses_20190820", order: { id: :desc }, where: "(deleted_at IS NULL)"
t.index ["deleted_at"], name: "index_statuses_on_deleted_at", where: "(deleted_at IS NOT NULL)"
t.index ["id", "account_id"], name: "index_statuses_local_20190824", order: { id: :desc }, where: "((local OR (uri IS NULL)) AND (deleted_at IS NULL) AND (visibility = 0) AND (reblog_of_id IS NULL) AND ((NOT reply) OR (in_reply_to_account_id = account_id)))"
@ -1081,6 +1094,8 @@ ActiveRecord::Schema.define(version: 2022_01_16_202951) do
add_foreign_key "scheduled_statuses", "accounts", on_delete: :cascade
add_foreign_key "session_activations", "oauth_access_tokens", column: "access_token_id", name: "fk_957e5bda89", on_delete: :cascade
add_foreign_key "session_activations", "users", name: "fk_e5fda67334", on_delete: :cascade
add_foreign_key "status_edits", "accounts", on_delete: :nullify
add_foreign_key "status_edits", "statuses", on_delete: :cascade
add_foreign_key "status_pins", "accounts", name: "fk_d4cb435b62", on_delete: :cascade
add_foreign_key "status_pins", "statuses", on_delete: :cascade
add_foreign_key "status_stats", "statuses", on_delete: :cascade

29
spec/controllers/api/v1/statuses/histories_controller_spec.rb Normal file
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@ -0,0 +1,29 @@
# frozen_string_literal: true
require 'rails_helper'
describe Api::V1::Statuses::HistoriesController do
render_views
let(:user) { Fabricate(:user, account: Fabricate(:account, username: 'alice')) }
let(:app) { Fabricate(:application, name: 'Test app', website: 'http://testapp.com') }
let(:token) { Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: 'read:statuses', application: app) }
context 'with an oauth token' do
before do
allow(controller).to receive(:doorkeeper_token) { token }
end
describe 'GET #show' do
let(:status) { Fabricate(:status, account: user.account) }
before do
get :show, params: { status_id: status.id }
end
it 'returns http success' do
expect(response).to have_http_status(200)
end
end
end
end

29
spec/controllers/api/v1/statuses/sources_controller_spec.rb Normal file
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@ -0,0 +1,29 @@
# frozen_string_literal: true
require 'rails_helper'
describe Api::V1::Statuses::SourcesController do
render_views
let(:user) { Fabricate(:user, account: Fabricate(:account, username: 'alice')) }
let(:app) { Fabricate(:application, name: 'Test app', website: 'http://testapp.com') }
let(:token) { Fabricate(:accessible_access_token, resource_owner_id: user.id, scopes: 'read:statuses', application: app) }
context 'with an oauth token' do
before do
allow(controller).to receive(:doorkeeper_token) { token }
end
describe 'GET #show' do
let(:status) { Fabricate(:status, account: user.account) }
before do
get :show, params: { status_id: status.id }
end
it 'returns http success' do
expect(response).to have_http_status(200)
end
end
end
end

6
spec/fabricators/preview_card_fabricator.rb Normal file
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@ -0,0 +1,6 @@
Fabricator(:preview_card) do
url { Faker::Internet.url }
title { Faker::Lorem.sentence }
description { Faker::Lorem.paragraph }
type 'link'
end

7
spec/fabricators/status_edit_fabricator.rb Normal file
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@ -0,0 +1,7 @@
Fabricator(:status_edit) do
status nil
account nil
text "MyText"
spoiler_text "MyText"
media_attachments_changed false
end

109
spec/lib/status_reach_finder_spec.rb Normal file
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@ -0,0 +1,109 @@
# frozen_string_literal: true
require 'rails_helper'
describe StatusReachFinder do
describe '#inboxes' do
context 'for a local status' do
let(:parent_status) { nil }
let(:visibility) { :public }
let(:alice) { Fabricate(:account, username: 'alice') }
let(:status) { Fabricate(:status, account: alice, thread: parent_status, visibility: visibility) }
subject { described_class.new(status) }
context 'when it contains mentions of remote accounts' do
let(:bob) { Fabricate(:account, username: 'bob', domain: 'foo.bar', protocol: :activitypub, inbox_url: 'https://foo.bar/inbox') }
before do
status.mentions.create!(account: bob)
end
it 'includes the inbox of the mentioned account' do
expect(subject.inboxes).to include 'https://foo.bar/inbox'
end
end
context 'when it has been reblogged by a remote account' do
let(:bob) { Fabricate(:account, username: 'bob', domain: 'foo.bar', protocol: :activitypub, inbox_url: 'https://foo.bar/inbox') }
before do
bob.statuses.create!(reblog: status)
end
it 'includes the inbox of the reblogger' do
expect(subject.inboxes).to include 'https://foo.bar/inbox'
end
context 'when status is not public' do
let(:visibility) { :private }
it 'does not include the inbox of the reblogger' do
expect(subject.inboxes).to_not include 'https://foo.bar/inbox'
end
end
end
context 'when it has been favourited by a remote account' do
let(:bob) { Fabricate(:account, username: 'bob', domain: 'foo.bar', protocol: :activitypub, inbox_url: 'https://foo.bar/inbox') }
before do
bob.favourites.create!(status: status)
end
it 'includes the inbox of the favouriter' do
expect(subject.inboxes).to include 'https://foo.bar/inbox'
end
context 'when status is not public' do
let(:visibility) { :private }
it 'does not include the inbox of the favouriter' do
expect(subject.inboxes).to_not include 'https://foo.bar/inbox'
end
end
end
context 'when it has been replied to by a remote account' do
let(:bob) { Fabricate(:account, username: 'bob', domain: 'foo.bar', protocol: :activitypub, inbox_url: 'https://foo.bar/inbox') }
before do
bob.statuses.create!(thread: status, text: 'Hoge')
end
context do
it 'includes the inbox of the replier' do
expect(subject.inboxes).to include 'https://foo.bar/inbox'
end
end
context 'when status is not public' do
let(:visibility) { :private }
it 'does not include the inbox of the replier' do
expect(subject.inboxes).to_not include 'https://foo.bar/inbox'
end
end
end
context 'when it is a reply to a remote account' do
let(:bob) { Fabricate(:account, username: 'bob', domain: 'foo.bar', protocol: :activitypub, inbox_url: 'https://foo.bar/inbox') }
let(:parent_status) { Fabricate(:status, account: bob) }
context do
it 'includes the inbox of the replied-to account' do
expect(subject.inboxes).to include 'https://foo.bar/inbox'
end
end
context 'when status is not public and replied-to account is not mentioned' do
let(:visibility) { :private }
it 'does not include the inbox of the replied-to account' do
expect(subject.inboxes).to_not include 'https://foo.bar/inbox'
end
end
end
end
end
end

5
spec/models/status_edit_spec.rb Normal file
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@ -0,0 +1,5 @@
require 'rails_helper'
RSpec.describe StatusEdit, type: :model do
pending "add some examples to (or delete) #{__FILE__}"
end

107
spec/services/fan_out_on_write_service_spec.rb
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@ -1,37 +1,112 @@
require 'rails_helper'
RSpec.describe FanOutOnWriteService, type: :service do
let(:author) { Fabricate(:account, username: 'tom') }
let(:status) { Fabricate(:status, text: 'Hello @alice #test', account: author) }
let(:alice) { Fabricate(:user, account: Fabricate(:account, username: 'alice')).account }
let(:follower) { Fabricate(:account, username: 'bob') }
let(:last_active_at) { Time.now.utc }
subject { FanOutOnWriteService.new }
let!(:alice) { Fabricate(:user, current_sign_in_at: last_active_at, account: Fabricate(:account, username: 'alice')).account }
let!(:bob) { Fabricate(:user, current_sign_in_at: last_active_at, account: Fabricate(:account, username: 'bob')).account }
let!(:tom) { Fabricate(:user, current_sign_in_at: last_active_at, account: Fabricate(:account, username: 'tom')).account }
subject { described_class.new }
let(:status) { Fabricate(:status, account: alice, visibility: visibility, text: 'Hello @bob #hoge') }
before do
alice
follower.follow!(author)
bob.follow!(alice)
tom.follow!(alice)
ProcessMentionsService.new.call(status)
ProcessHashtagsService.new.call(status)
allow(Redis.current).to receive(:publish)
subject.call(status)
end
it 'delivers status to home timeline' do
expect(HomeFeed.new(author).get(10).map(&:id)).to include status.id
def home_feed_of(account)
HomeFeed.new(account).get(10).map(&:id)
end
it 'delivers status to local followers' do
pending 'some sort of problem in test environment causes this to sometimes fail'
expect(HomeFeed.new(follower).get(10).map(&:id)).to include status.id
context 'when status is public' do
let(:visibility) { 'public' }
it 'is added to the home feed of its author' do
expect(home_feed_of(alice)).to include status.id
end
it 'delivers status to hashtag' do
expect(TagFeed.new(Tag.find_by(name: 'test'), alice).get(20).map(&:id)).to include status.id
it 'is added to the home feed of a follower' do
expect(home_feed_of(bob)).to include status.id
expect(home_feed_of(tom)).to include status.id
end
it 'delivers status to public timeline' do
expect(PublicFeed.new(alice).get(20).map(&:id)).to include status.id
it 'is broadcast to the hashtag stream' do
expect(Redis.current).to have_received(:publish).with('timeline:hashtag:hoge', anything)
expect(Redis.current).to have_received(:publish).with('timeline:hashtag:hoge:local', anything)
end
it 'is broadcast to the public stream' do
expect(Redis.current).to have_received(:publish).with('timeline:public', anything)
expect(Redis.current).to have_received(:publish).with('timeline:public:local', anything)
end
end
context 'when status is limited' do
let(:visibility) { 'limited' }
it 'is added to the home feed of its author' do
expect(home_feed_of(alice)).to include status.id
end
it 'is added to the home feed of the mentioned follower' do
expect(home_feed_of(bob)).to include status.id
end
it 'is not added to the home feed of the other follower' do
expect(home_feed_of(tom)).to_not include status.id
end
it 'is not broadcast publicly' do
expect(Redis.current).to_not have_received(:publish).with('timeline:hashtag:hoge', anything)
expect(Redis.current).to_not have_received(:publish).with('timeline:public', anything)
end
end
context 'when status is private' do
let(:visibility) { 'private' }
it 'is added to the home feed of its author' do
expect(home_feed_of(alice)).to include status.id
end
it 'is added to the home feed of a follower' do
expect(home_feed_of(bob)).to include status.id
expect(home_feed_of(tom)).to include status.id
end
it 'is not broadcast publicly' do
expect(Redis.current).to_not have_received(:publish).with('timeline:hashtag:hoge', anything)
expect(Redis.current).to_not have_received(:publish).with('timeline:public', anything)
end
end
context 'when status is direct' do
let(:visibility) { 'direct' }
it 'is added to the home feed of its author' do
expect(home_feed_of(alice)).to include status.id
end
it 'is added to the home feed of the mentioned follower' do
expect(home_feed_of(bob)).to include status.id
end
it 'is not added to the home feed of the other follower' do
expect(home_feed_of(tom)).to_not include status.id
end
it 'is not broadcast publicly' do
expect(Redis.current).to_not have_received(:publish).with('timeline:hashtag:hoge', anything)
expect(Redis.current).to_not have_received(:publish).with('timeline:public', anything)
end
end
end

32
spec/services/process_mentions_service_spec.rb
View File

@ -9,75 +9,55 @@ RSpec.describe ProcessMentionsService, type: :service do
context 'ActivityPub' do
context do
let(:remote_user) { Fabricate(:account, username: 'remote_user', protocol: :activitypub, domain: 'example.com', inbox_url: 'http://example.com/inbox') }
let!(:remote_user) { Fabricate(:account, username: 'remote_user', protocol: :activitypub, domain: 'example.com', inbox_url: 'http://example.com/inbox') }
before do
stub_request(:post, remote_user.inbox_url)
subject.call(status)
end
it 'creates a mention' do
expect(remote_user.mentions.where(status: status).count).to eq 1
end
it 'sends activity to the inbox' do
expect(a_request(:post, remote_user.inbox_url)).to have_been_made.once
end
end
context 'with an IDN domain' do
let(:remote_user) { Fabricate(:account, username: 'sneak', protocol: :activitypub, domain: 'xn--hresiar-mxa.ch', inbox_url: 'http://example.com/inbox') }
let(:status) { Fabricate(:status, account: account, text: "Hello @sneak@hæresiar.ch") }
let!(:remote_user) { Fabricate(:account, username: 'sneak', protocol: :activitypub, domain: 'xn--hresiar-mxa.ch', inbox_url: 'http://example.com/inbox') }
let!(:status) { Fabricate(:status, account: account, text: "Hello @sneak@hæresiar.ch") }
before do
stub_request(:post, remote_user.inbox_url)
subject.call(status)
end
it 'creates a mention' do
expect(remote_user.mentions.where(status: status).count).to eq 1
end
it 'sends activity to the inbox' do
expect(a_request(:post, remote_user.inbox_url)).to have_been_made.once
end
end
context 'with an IDN TLD' do
let(:remote_user) { Fabricate(:account, username: 'foo', protocol: :activitypub, domain: 'xn--y9a3aq.xn--y9a3aq', inbox_url: 'http://example.com/inbox') }
let(:status) { Fabricate(:status, account: account, text: "Hello @foo@հայ.հայ") }
let!(:remote_user) { Fabricate(:account, username: 'foo', protocol: :activitypub, domain: 'xn--y9a3aq.xn--y9a3aq', inbox_url: 'http://example.com/inbox') }
let!(:status) { Fabricate(:status, account: account, text: "Hello @foo@հայ.հայ") }
before do
stub_request(:post, remote_user.inbox_url)
subject.call(status)
end
it 'creates a mention' do
expect(remote_user.mentions.where(status: status).count).to eq 1
end
it 'sends activity to the inbox' do
expect(a_request(:post, remote_user.inbox_url)).to have_been_made.once
end
end
end
context 'Temporarily-unreachable ActivityPub user' do
let(:remote_user) { Fabricate(:account, username: 'remote_user', protocol: :activitypub, domain: 'example.com', inbox_url: 'http://example.com/inbox', last_webfingered_at: nil) }
let!(:remote_user) { Fabricate(:account, username: 'remote_user', protocol: :activitypub, domain: 'example.com', inbox_url: 'http://example.com/inbox', last_webfingered_at: nil) }
before do
stub_request(:get, "https://example.com/.well-known/host-meta").to_return(status: 404)
stub_request(:get, "https://example.com/.well-known/webfinger?resource=acct:remote_user@example.com").to_return(status: 500)
stub_request(:post, remote_user.inbox_url)
subject.call(status)
end
it 'creates a mention' do
expect(remote_user.mentions.where(status: status).count).to eq 1
end
it 'sends activity to the inbox' do
expect(a_request(:post, remote_user.inbox_url)).to have_been_made.once
end
end
end

7
spec/workers/activitypub/distribution_worker_spec.rb
View File

@ -35,13 +35,16 @@ describe ActivityPub::DistributionWorker do
end
context 'with direct status' do
let(:mentioned_account) { Fabricate(:account, protocol: :activitypub, inbox_url: 'https://foo.bar/inbox')}
before do
status.update(visibility: :direct)
status.mentions.create!(account: mentioned_account)
end
it 'does nothing' do
it 'delivers to mentioned accounts' do
subject.perform(status.id)
expect(ActivityPub::DeliveryWorker).to_not have_received(:push_bulk)
expect(ActivityPub::DeliveryWorker).to have_received(:push_bulk).with(['https://foo.bar/inbox'])
end
end
end

2
spec/workers/feed_insert_worker_spec.rb
View File

@ -45,7 +45,7 @@ describe FeedInsertWorker do
result = subject.perform(status.id, follower.id)
expect(result).to be_nil
expect(instance).to have_received(:push_to_home).with(follower, status)
expect(instance).to have_received(:push_to_home).with(follower, status, update: nil)
end
end
end