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Make follow requests federate

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This commit is contained in:
Eugen Rochko 2017-02-11 02:12:05 +01:00
parent d551e43a9b
commit 149887a0ff
25 changed files with 148 additions and 61 deletions
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4
app/controllers/api/v1/follow_requests_controller.rb
View File

@ -18,12 +18,12 @@ class Api::V1::FollowRequestsController < ApiController
end
def authorize
FollowRequest.find_by!(account_id: params[:id], target_account: current_account).authorize!
AuthorizeFollowService.new.call(Account.find(params[:id]), current_account)
render_empty
end
def reject
FollowRequest.find_by!(account_id: params[:id], target_account: current_account).reject!
RejectFollowService.new.call(Account.find(params[:id]), current_account)
render_empty
end
end

1
app/controllers/concerns/obfuscate_filename.rb
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@ -1,4 +1,5 @@
# frozen_string_literal: true
module ObfuscateFilename
extend ActiveSupport::Concern

8
app/helpers/atom_builder_helper.rb
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@ -143,6 +143,10 @@ module AtomBuilderHelper
xml.link(:rel => 'mentioned', :href => TagManager::COLLECTIONS[:public], 'ostatus:object-type' => TagManager::TYPES[:collection])
end
def privacy_scope(xml, level)
xml['mastodon'].scope(level)
end
def include_author(xml, account)
object_type xml, :person
uri xml, TagManager.instance.uri_for(account)
@ -152,6 +156,7 @@ module AtomBuilderHelper
link_alternate xml, TagManager.instance.url_for(account)
link_avatar xml, account
portable_contact xml, account
privacy_scope xml, account.locked? ? :private : :public
end
def rich_content(xml, activity)
@ -216,6 +221,7 @@ module AtomBuilderHelper
end
category(xml, 'nsfw') if stream_entry.target.sensitive?
privacy_scope(xml, stream_entry.target.visibility)
end
end
end
@ -237,6 +243,7 @@ module AtomBuilderHelper
end
category(xml, 'nsfw') if stream_entry.activity.sensitive?
privacy_scope(xml, stream_entry.activity.visibility)
end
private
@ -249,6 +256,7 @@ module AtomBuilderHelper
'xmlns:poco' => TagManager::POCO_XMLNS,
'xmlns:media' => TagManager::MEDIA_XMLNS,
'xmlns:ostatus' => TagManager::OS_XMLNS,
'xmlns:mastodon' => TagManager::MTDN_XMLNS,
}, &block)
end

4
app/lib/tag_manager.rb
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@ -13,6 +13,9 @@ class TagManager
unfavorite: 'http://activitystrea.ms/schema/1.0/unfavorite',
delete: 'http://activitystrea.ms/schema/1.0/delete',
follow: 'http://activitystrea.ms/schema/1.0/follow',
request_friend: 'http://activitystrea.ms/schema/1.0/request-friend',
authorize: 'http://activitystrea.ms/schema/1.0/authorize',
reject: 'http://activitystrea.ms/schema/1.0/reject',
unfollow: 'http://ostatus.org/schema/1.0/unfollow',
block: 'http://mastodon.social/schema/1.0/block',
unblock: 'http://mastodon.social/schema/1.0/unblock',
@ -38,6 +41,7 @@ class TagManager
POCO_XMLNS = 'http://portablecontacts.net/spec/1.0'
DFRN_XMLNS = 'http://purl.org/macgirvin/dfrn/1.0'
OS_XMLNS = 'http://ostatus.org/schema/1.0'
MTDN_XMLNS = 'http://mastodon.social/schema/1.0'
def unique_tag(date, id, type)
"tag:#{Rails.configuration.x.local_domain},#{date.strftime('%Y-%m-%d')}:objectId=#{id}:objectType=#{type}"

4
app/models/favourite.rb
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@ -12,11 +12,11 @@ class Favourite < ApplicationRecord
validates :status_id, uniqueness: { scope: :account_id }
def verb
:favorite
destroyed? ? :unfavorite : :favorite
end
def title
"#{account.acct} favourited a status by #{status.account.acct}"
destroyed? ? "#{account.acct} no longer favourites a status by #{status.account.acct}" : "#{account.acct} favourited a status by #{status.account.acct}"
end
delegate :object_type, to: :target

36
app/models/follow_request.rb
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@ -2,6 +2,7 @@
class FollowRequest < ApplicationRecord
include Paginable
include Streamable
belongs_to :account
belongs_to :target_account, class_name: 'Account'
@ -12,12 +13,47 @@ class FollowRequest < ApplicationRecord
validates :account_id, uniqueness: { scope: :target_account_id }
def authorize!
@verb = :authorize
account.follow!(target_account)
MergeWorker.perform_async(target_account.id, account.id)
destroy!
end
def reject!
@verb = :reject
destroy!
end
def verb
destroyed? ? (@verb || :delete) : :request_friend
end
def target
target_account
end
def object_type
:person
end
def hidden?
true
end
def title
if destroyed?
case @verb
when :authorize
"#{target_account.acct} authorized #{account.acct}'s request to follow"
when :reject
"#{target_account.acct} rejected #{account.acct}'s request to follow"
else
"#{account.acct} withdrew the request to follow #{target_account.acct}"
end
else
"#{account.acct} requested to follow #{target_account.acct}"
end
end
end

2
app/models/stream_entry.rb
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@ -30,7 +30,7 @@ class StreamEntry < ApplicationRecord
end
def targeted?
[:follow, :unfollow, :block, :unblock, :share, :favorite].include? verb
[:follow, :request_friend, :authorize, :unfollow, :block, :unblock, :share, :favorite].include? verb
end
def target

11
app/services/authorize_follow_service.rb Normal file
View File

@ -0,0 +1,11 @@
# frozen_string_literal: true
class AuthorizeFollowService < BaseService
include StreamEntryRenderer
def call(source_account, target_account)
follow_request = FollowRequest.find_by!(account: source_account, target_account: target_account)
follow_request.authorize!
NotificationWorker.perform_async(stream_entry_to_xml(follow_request.stream_entry), target_account.id, source_account.id) unless source_account.local?
end
end

4
app/services/block_service.rb
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@ -1,6 +1,8 @@
# frozen_string_literal: true
class BlockService < BaseService
include StreamEntryRenderer
def call(account, target_account)
return if account.id == target_account.id
@ -10,6 +12,6 @@ class BlockService < BaseService
block = account.block!(target_account)
BlockWorker.perform_async(account.id, target_account.id)
NotificationWorker.perform_async(block.stream_entry.id, target_account.id) unless target_account.local?
NotificationWorker.perform_async(stream_entry_to_xml(block.stream_entry), account.id, target_account.id) unless target_account.local?
end
end

8
app/services/concerns/stream_entry_renderer.rb Normal file
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@ -0,0 +1,8 @@
# frozen_string_literal: true
module StreamEntryRenderer
def stream_entry_to_xml(stream_entry)
renderer = StreamEntriesController.renderer.new(method: 'get', http_host: Rails.configuration.x.local_domain, https: Rails.configuration.x.use_https)
renderer.render(:show, assigns: { stream_entry: stream_entry }, formats: [:atom])
end
end

4
app/services/favourite_service.rb
View File

@ -1,6 +1,8 @@
# frozen_string_literal: true
class FavouriteService < BaseService
include StreamEntryRenderer
# Favourite a status and notify remote user
# @param [Account] account
# @param [Status] status
@ -15,7 +17,7 @@ class FavouriteService < BaseService
if status.local?
NotifyService.new.call(favourite.status.account, favourite)
else
NotificationWorker.perform_async(favourite.stream_entry.id, status.account_id)
NotificationWorker.perform_async(stream_entry_to_xml(favourite.stream_entry), account.id, status.account_id)
end
favourite

11
app/services/follow_service.rb
View File

@ -1,6 +1,8 @@
# frozen_string_literal: true
class FollowService < BaseService
include StreamEntryRenderer
# Follow a remote user, notify remote user about the follow
# @param [Account] source_account From which to follow
# @param [String] uri User URI to follow in the form of username@domain
@ -20,10 +22,13 @@ class FollowService < BaseService
private
def request_follow(source_account, target_account)
return unless target_account.local?
follow_request = FollowRequest.create!(account: source_account, target_account: target_account)
if target_account.local?
NotifyService.new.call(target_account, follow_request)
else
NotificationWorker.perform_async(stream_entry_to_xml(follow_request.stream_entry), source_account.id, target_account.id)
end
follow_request
end
@ -35,7 +40,7 @@ class FollowService < BaseService
NotifyService.new.call(target_account, follow)
else
subscribe_service.call(target_account)
NotificationWorker.perform_async(follow.stream_entry.id, target_account.id)
NotificationWorker.perform_async(stream_entry_to_xml(follow.stream_entry), source_account.id, target_account.id)
end
MergeWorker.perform_async(target_account.id, source_account.id)

14
app/services/process_interaction_service.rb
View File

@ -29,6 +29,10 @@ class ProcessInteractionService < BaseService
case verb(xml)
when :follow
follow!(account, target_account) unless target_account.locked? || target_account.blocking?(account)
when :request_friend
follow_request!(account, target_account) unless !target_account.locked? || target_account.blocking?(account)
when :authorize
authorize_follow_request!(account, target_account)
when :unfollow
unfollow!(account, target_account)
when :favorite
@ -72,6 +76,16 @@ class ProcessInteractionService < BaseService
NotifyService.new.call(target_account, follow)
end
def follow_request(account, target_account)
follow_request = FollowRequest.create!(account: account, target_account: target_account)
NotifyService.new.call(target_account, follow_request)
end
def authorize_target_account!(account, target_account)
follow_request = FollowRequest.find_by(account: target_account, target_account: account)
follow_request&.authorize!
end
def unfollow!(account, target_account)
account.unfollow!(target_account)
end

4
app/services/process_mentions_service.rb
View File

@ -1,6 +1,8 @@
# frozen_string_literal: true
class ProcessMentionsService < BaseService
include StreamEntryRenderer
# Scan status for mentions and fetch remote mentioned users, create
# local mention pointers, send Salmon notifications to mentioned
# remote users
@ -33,7 +35,7 @@ class ProcessMentionsService < BaseService
if mentioned_account.local?
NotifyService.new.call(mentioned_account, mention)
else
NotificationWorker.perform_async(status.stream_entry.id, mentioned_account.id)
NotificationWorker.perform_async(stream_entry_to_xml(status.stream_entry), status.account_id, mentioned_account.id)
end
end
end

10
app/services/reblog_service.rb
View File

@ -1,6 +1,8 @@
# frozen_string_literal: true
class ReblogService < BaseService
include StreamEntryRenderer
# Reblog a status and notify its remote author
# @param [Account] account Account to reblog from
# @param [Status] reblogged_status Status to be reblogged
@ -18,15 +20,9 @@ class ReblogService < BaseService
if reblogged_status.local?
NotifyService.new.call(reblog.reblog.account, reblog)
else
NotificationWorker.perform_async(reblog.stream_entry.id, reblog.reblog.account_id)
NotificationWorker.perform_async(stream_entry_to_xml(reblog.stream_entry), account.id, reblog.reblog.account_id)
end
reblog
end
private
def send_interaction_service
@send_interaction_service ||= SendInteractionService.new
end
end

11
app/services/reject_follow_service.rb Normal file
View File

@ -0,0 +1,11 @@
# frozen_string_literal: true
class RejectFollowService < BaseService
include StreamEntryRenderer
def call(source_account, target_account)
follow_request = FollowRequest.find_by!(account: source_account, target_account: target_account)
follow_request.reject!
NotificationWorker.perform_async(stream_entry_to_xml(follow_request.stream_entry), target_account.id, source_account.id) unless source_account.local?
end
end

4
app/services/remove_status_service.rb
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@ -1,6 +1,8 @@
# frozen_string_literal: true
class RemoveStatusService < BaseService
include StreamEntryRenderer
def call(status)
remove_from_self(status) if status.account.local?
remove_from_followers(status)
@ -43,7 +45,7 @@ class RemoveStatusService < BaseService
def send_delete_salmon(account, status)
return unless status.local?
NotificationWorker.perform_async(status.stream_entry.id, account.id)
NotificationWorker.perform_async(stream_entry_to_xml(status.stream_entry), status.account_id, account.id)
end
def remove_reblogs(status)

19
app/services/send_interaction_service.rb
View File

@ -2,27 +2,16 @@
class SendInteractionService < BaseService
# Send an Atom representation of an interaction to a remote Salmon endpoint
# @param [StreamEntry] stream_entry
# @param [String] Entry XML
# @param [Account] source_account
# @param [Account] target_account
def call(stream_entry, target_account)
envelope = salmon.pack(entry_xml(stream_entry), stream_entry.account.keypair)
def call(xml, source_account, target_account)
envelope = salmon.pack(xml, source_account.keypair)
salmon.post(target_account.salmon_url, envelope)
end
private
def entry_xml(stream_entry)
Nokogiri::XML::Builder.new do |xml|
entry(xml, true) do
author(xml) do
include_author xml, stream_entry.account
end
include_entry xml, stream_entry
end
end.to_xml
end
def salmon
@salmon ||= OStatus2::Salmon.new
end

4
app/services/unblock_service.rb
View File

@ -1,10 +1,12 @@
# frozen_string_literal: true
class UnblockService < BaseService
include StreamEntryRenderer
def call(account, target_account)
return unless account.blocking?(target_account)
unblock = account.unblock!(target_account)
NotificationWorker.perform_async(unblock.stream_entry.id, target_account.id) unless target_account.local?
NotificationWorker.perform_async(stream_entry_to_xml(unblock.stream_entry), account.id, target_account.id) unless target_account.local?
end
end

4
app/services/unfavourite_service.rb
View File

@ -1,12 +1,14 @@
# frozen_string_literal: true
class UnfavouriteService < BaseService
include StreamEntryRenderer
def call(account, status)
favourite = Favourite.find_by!(account: account, status: status)
favourite.destroy!
unless status.local?
NotificationWorker.perform_async(favourite.stream_entry.id, status.account_id)
NotificationWorker.perform_async(stream_entry_to_xml(favourite.stream_entry), account.id, status.account_id)
end
favourite

4
app/services/unfollow_service.rb
View File

@ -1,12 +1,14 @@
# frozen_string_literal: true
class UnfollowService < BaseService
include StreamEntryRenderer
# Unfollow and notify the remote user
# @param [Account] source_account Where to unfollow from
# @param [Account] target_account Which to unfollow
def call(source_account, target_account)
follow = source_account.unfollow!(target_account)
NotificationWorker.perform_async(follow.stream_entry.id, target_account.id) unless target_account.local?
NotificationWorker.perform_async(stream_entry_to_xml(follow.stream_entry), source_account.id, target_account.id) unless target_account.local?
UnmergeWorker.perform_async(target_account.id, source_account.id)
end
end

1
app/services/update_remote_profile_service.rb
View File

@ -10,6 +10,7 @@ class UpdateRemoteProfileService < BaseService
unless author_xml.nil?
account.display_name = author_xml.at_xpath('./poco:displayName', poco: TagManager::POCO_XMLNS).content unless author_xml.at_xpath('./poco:displayName', poco: TagManager::POCO_XMLNS).nil?
account.note = author_xml.at_xpath('./poco:note', poco: TagManager::POCO_XMLNS).content unless author_xml.at_xpath('./poco:note', poco: TagManager::POCO_XMLNS).nil?
account.locked = author_xml.at_xpath('./mastodon:scope', mastodon: TagManager::MTDN_XMLNS)&.content == 'private'
unless account.suspended? || DomainBlock.find_by(domain: account.domain)&.reject_media?
account.avatar_remote_url = author_xml.at_xpath('./xmlns:link[@rel="avatar"]', xmlns: TagManager::XMLNS)['href'] unless author_xml.at_xpath('./xmlns:link[@rel="avatar"]', xmlns: TagManager::XMLNS).nil? || author_xml.at_xpath('./xmlns:link[@rel="avatar"]', xmlns: TagManager::XMLNS)['href'].blank?

4
app/workers/notification_worker.rb
View File

@ -5,7 +5,7 @@ class NotificationWorker
sidekiq_options retry: 5
def perform(stream_entry_id, target_account_id)
SendInteractionService.new.call(StreamEntry.find(stream_entry_id), Account.find(target_account_id))
def perform(xml, source_account_id, target_account_id)
SendInteractionService.new.call(xml, Account.find(source_account_id), Account.find(target_account_id))
end
end

11
app/workers/push_notification_worker.rb
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@ -1,11 +0,0 @@
# frozen_string_literal: true
class PushNotificationWorker
include Sidekiq::Worker
def perform(notification_id)
SendPushNotificationService.new.call(Notification.find(notification_id))
rescue ActiveRecord::RecordNotFound
true
end
end

2
spec/helpers/atom_builder_helper_spec.rb
View File

@ -13,7 +13,7 @@ RSpec.describe AtomBuilderHelper, type: :helper do
describe '#feed' do
it 'creates a feed' do
expect(used_in_builder { |xml| helper.feed(xml) }).to match '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:thr="http://purl.org/syndication/thread/1.0" xmlns:activity="http://activitystrea.ms/spec/1.0/" xmlns:poco="http://portablecontacts.net/spec/1.0" xmlns:media="http://purl.org/syndication/atommedia" xmlns:ostatus="http://ostatus.org/schema/1.0"/>'
expect(used_in_builder { |xml| helper.feed(xml) }).to match '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:thr="http://purl.org/syndication/thread/1.0" xmlns:activity="http://activitystrea.ms/spec/1.0/" xmlns:poco="http://portablecontacts.net/spec/1.0" xmlns:media="http://purl.org/syndication/atommedia" xmlns:ostatus="http://ostatus.org/schema/1.0" xmlns:mastodon="http://mastodon.social/schema/1.0"/>'
end
end