Add handler for Move activity (#9629)

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Eugen Rochko 2018-12-29 02:24:36 +01:00 committed by GitHub
parent 9b475a4838
commit 0f938ff29c
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12 changed files with 136 additions and 3 deletions

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@ -50,6 +50,8 @@ class ActivityPub::Activity
ActivityPub::Activity::Add
when 'Remove'
ActivityPub::Activity::Remove
when 'Move'
ActivityPub::Activity::Move
end
end
end

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@ -6,7 +6,7 @@ class ActivityPub::Activity::Follow < ActivityPub::Activity
return if target_account.nil? || !target_account.local? || delete_arrived_first?(@json['id']) || @account.requested?(target_account)
if target_account.blocking?(@account) || target_account.domain_blocking?(@account.domain)
if target_account.blocking?(@account) || target_account.domain_blocking?(@account.domain) || target_account.moved?
reject_follow_request!(target_account)
return
end

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@ -0,0 +1,43 @@
# frozen_string_literal: true
class ActivityPub::Activity::Move < ActivityPub::Activity
PROCESSING_COOLDOWN = 7.days.seconds
def perform
return if origin_account.uri != object_uri || processed?
mark_as_processing!
target_account = ActivityPub::FetchRemoteAccountService.new.call(target_uri)
return if target_account.nil? || !target_account.also_known_as.include?(origin_account.uri)
# In case for some reason we didn't have a redirect for the profile already, set it
origin_account.update(moved_to_account: target_account) if origin_account.moved_to_account_id.nil?
# Initiate a re-follow for each follower
origin_account.followers.local.select(:id).find_in_batches do |follower_accounts|
UnfollowFollowWorker.push_bulk(follower_accounts.map(&:id)) do |follower_account_id|
[follower_account_id, origin_account.id, target_account.id]
end
end
end
private
def origin_account
@account
end
def target_uri
value_or_id(@json['target'])
end
def processed?
redis.exists("move_in_progress:#{@account.id}")
end
def mark_as_processing!
redis.setex("move_in_progress:#{@account.id}", PROCESSING_COOLDOWN, true)
end
end

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@ -10,6 +10,7 @@ class ActivityPub::Adapter < ActiveModelSerializers::Adapter::Base
'manuallyApprovesFollowers' => 'as:manuallyApprovesFollowers',
'sensitive' => 'as:sensitive',
'movedTo' => { '@id' => 'as:movedTo', '@type' => '@id' },
'alsoKnownAs' => { '@id' => 'as:alsoKnownAs', '@type' => '@id' },
'Hashtag' => 'as:Hashtag',
'ostatus' => 'http://ostatus.org#',
'atomUri' => 'ostatus:atomUri',

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@ -44,6 +44,7 @@
# fields :jsonb
# actor_type :string
# discoverable :boolean
# also_known_as :string is an Array
#
class Account < ApplicationRecord
@ -227,6 +228,10 @@ class Account < ApplicationRecord
end
end
def also_known_as
self[:also_known_as] || []
end
def fields
(self[:fields] || []).map { |f| Field.new(self, f) }
end

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@ -14,6 +14,7 @@ class ActivityPub::ActorSerializer < ActiveModel::Serializer
has_many :virtual_attachments, key: :attachment
attribute :moved_to, if: :moved?
attribute :also_known_as, if: :also_known_as?
class EndpointsSerializer < ActiveModel::Serializer
include RoutingHelper
@ -116,6 +117,10 @@ class ActivityPub::ActorSerializer < ActiveModel::Serializer
ActivityPub::TagManager.instance.uri_for(object.moved_to_account)
end
def also_known_as?
!object.also_known_as.empty?
end
class CustomEmojiSerializer < ActivityPub::EmojiSerializer
end

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@ -75,6 +75,7 @@ class ActivityPub::ProcessAccountService < BaseService
@account.note = @json['summary'] || ''
@account.locked = @json['manuallyApprovesFollowers'] || false
@account.fields = property_values || {}
@account.also_known_as = as_array(@json['alsoKnownAs'] || []).map { |item| value_or_id(item) }
@account.actor_type = actor_type
end

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@ -12,7 +12,7 @@ class FollowService < BaseService
target_account = ResolveAccountService.new.call(target_account, skip_webfinger: true)
raise ActiveRecord::RecordNotFound if target_account.nil? || target_account.id == source_account.id || target_account.suspended?
raise Mastodon::NotPermittedError if target_account.blocking?(source_account) || source_account.blocking?(target_account)
raise Mastodon::NotPermittedError if target_account.blocking?(source_account) || source_account.blocking?(target_account) || target_account.moved?
if source_account.following?(target_account)
# We're already following this account, but we'll call follow! again to

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@ -0,0 +1,18 @@
# frozen_string_literal: true
class UnfollowFollowWorker
include Sidekiq::Worker
sidekiq_options queue: 'pull'
def perform(follower_account_id, old_target_account_id, new_target_account_id)
follower_account = Account.find(follower_account_id)
old_target_account = Account.find(old_target_account_id)
new_target_account = Account.find(new_target_account_id)
UnfollowService.new.call(follower_account, old_target_account)
FollowService.new.call(follower_account, new_target_account)
rescue ActiveRecord::RecordNotFound
true
end
end

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@ -0,0 +1,5 @@
class AddAlsoKnownAsToAccounts < ActiveRecord::Migration[5.2]
def change
add_column :accounts, :also_known_as, :string, array: true
end
end

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@ -10,7 +10,7 @@
#
# It's strongly recommended that you check this file into your version control system.
ActiveRecord::Schema.define(version: 2018_12_19_235220) do
ActiveRecord::Schema.define(version: 2018_12_26_021420) do
# These are extensions that must be enabled in order to support this database
enable_extension "plpgsql"
@ -134,6 +134,7 @@ ActiveRecord::Schema.define(version: 2018_12_19_235220) do
t.jsonb "fields"
t.string "actor_type"
t.boolean "discoverable"
t.string "also_known_as", array: true
t.index "(((setweight(to_tsvector('simple'::regconfig, (display_name)::text), 'A'::\"char\") || setweight(to_tsvector('simple'::regconfig, (username)::text), 'B'::\"char\")) || setweight(to_tsvector('simple'::regconfig, (COALESCE(domain, ''::character varying))::text), 'C'::\"char\")))", name: "search_index", using: :gin
t.index "lower((username)::text), lower((domain)::text)", name: "index_accounts_on_username_and_domain_lower", unique: true
t.index ["moved_to_account_id"], name: "index_accounts_on_moved_to_account_id"

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@ -0,0 +1,52 @@
require 'rails_helper'
RSpec.describe ActivityPub::Activity::Move do
let(:follower) { Fabricate(:account) }
let(:old_account) { Fabricate(:account) }
let(:new_account) { Fabricate(:account) }
before do
follower.follow!(old_account)
old_account.update!(uri: 'https://example.org/alice', domain: 'example.org', protocol: :activitypub, inbox_url: 'https://example.org/inbox')
new_account.update!(uri: 'https://example.com/alice', domain: 'example.com', protocol: :activitypub, inbox_url: 'https://example.com/inbox', also_known_as: [old_account.uri])
stub_request(:post, 'https://example.org/inbox').to_return(status: 200)
stub_request(:post, 'https://example.com/inbox').to_return(status: 200)
service_stub = double
allow(ActivityPub::FetchRemoteAccountService).to receive(:new).and_return(service_stub)
allow(service_stub).to receive(:call).and_return(new_account)
end
let(:json) do
{
'@context': 'https://www.w3.org/ns/activitystreams',
id: 'foo',
type: 'Move',
actor: old_account.uri,
object: old_account.uri,
target: new_account.uri,
}.with_indifferent_access
end
describe '#perform' do
subject { described_class.new(json, old_account) }
before do
subject.perform
end
it 'sets moved account on old account' do
expect(old_account.reload.moved_to_account_id).to eq new_account.id
end
it 'makes followers unfollow old account' do
expect(follower.following?(old_account)).to be false
end
it 'makes followers follow-request the new account' do
expect(follower.requested?(new_account)).to be true
end
end
end