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Remove WebSub subscriptions (#11303)

This commit is contained in:
Eugen Rochko 2019-07-21 04:08:00 +02:00 committed by GitHub
parent 4bd58b7f2d
commit bd87e66679
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GPG Key ID: 4AEE18F83AFDEB23
14 changed files with 14 additions and 203 deletions
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3
app/models/concerns/account_associations.rb
View File

@ -30,9 +30,6 @@ module AccountAssociations
has_many :media_attachments, dependent: :destroy
has_many :polls, dependent: :destroy
# PuSH subscriptions
has_many :subscriptions, dependent: :destroy
# Report relationships
has_many :reports, dependent: :destroy, inverse_of: :account
has_many :targeted_reports, class_name: 'Report', foreign_key: :target_account_id, dependent: :destroy, inverse_of: :target_account

62
app/models/subscription.rb
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@ -1,62 +0,0 @@
# frozen_string_literal: true
# == Schema Information
#
# Table name: subscriptions
#
# id :bigint(8) not null, primary key
# callback_url :string default(""), not null
# secret :string
# expires_at :datetime
# confirmed :boolean default(FALSE), not null
# created_at :datetime not null
# updated_at :datetime not null
# last_successful_delivery_at :datetime
# domain :string
# account_id :bigint(8) not null
#
class Subscription < ApplicationRecord
MIN_EXPIRATION = 1.day.to_i
MAX_EXPIRATION = 30.days.to_i
belongs_to :account
validates :callback_url, presence: true
validates :callback_url, uniqueness: { scope: :account_id }
scope :confirmed, -> { where(confirmed: true) }
scope :future_expiration, -> { where(arel_table[:expires_at].gt(Time.now.utc)) }
scope :expired, -> { where(arel_table[:expires_at].lt(Time.now.utc)) }
scope :active, -> { confirmed.future_expiration }
def lease_seconds=(value)
self.expires_at = future_expiration(value)
end
def lease_seconds
(expires_at - Time.now.utc).to_i
end
def expired?
Time.now.utc > expires_at
end
before_validation :set_min_expiration
private
def future_expiration(value)
Time.now.utc + future_offset(value).seconds
end
def future_offset(seconds)
[
[MIN_EXPIRATION, seconds.to_i].max,
MAX_EXPIRATION,
].min
end
def set_min_expiration
self.lease_seconds = 0 unless expires_at
end
end

7
app/policies/subscription_policy.rb
View File

@ -1,7 +0,0 @@
# frozen_string_literal: true
class SubscriptionPolicy < ApplicationPolicy
def index?
admin?
end
end

1
app/services/suspend_account_service.rb
View File

@ -24,7 +24,6 @@ class SuspendAccountService < BaseService
report_notes
scheduled_statuses
status_pins
subscriptions
).freeze
ASSOCIATIONS_ON_DESTROY = %w(

4
app/workers/scheduler/subscriptions_cleanup_scheduler.rb
View File

@ -5,7 +5,5 @@ class Scheduler::SubscriptionsCleanupScheduler
sidekiq_options unique: :until_executed, retry: 0
def perform
Subscription.expired.in_batches.delete_all
end
def perform; end
end

3
config/sidekiq.yml
View File

@ -21,9 +21,6 @@
user_cleanup_scheduler:
cron: '<%= Random.rand(0..59) %> <%= Random.rand(4..6) %> * * *'
class: Scheduler::UserCleanupScheduler
subscriptions_cleanup_scheduler:
cron: '<%= Random.rand(0..59) %> <%= Random.rand(1..3) %> * * 0'
class: Scheduler::SubscriptionsCleanupScheduler
ip_cleanup_scheduler:
cron: '<%= Random.rand(0..59) %> <%= Random.rand(3..5) %> * * *'
class: Scheduler::IpCleanupScheduler

11
db/post_migrate/20190715031050_drop_subscriptions.rb Normal file
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@ -0,0 +1,11 @@
# frozen_string_literal: true
class DropSubscriptions < ActiveRecord::Migration[5.2]
def up
drop_table :subscriptions
end
def down
raise ActiveRecord::IrreversibleMigration
end
end

14
db/schema.rb
View File

@ -648,19 +648,6 @@ ActiveRecord::Schema.define(version: 2019_07_15_164535) do
t.index ["tag_id", "status_id"], name: "index_statuses_tags_on_tag_id_and_status_id", unique: true
end
create_table "subscriptions", force: :cascade do |t|
t.string "callback_url", default: "", null: false
t.string "secret"
t.datetime "expires_at"
t.boolean "confirmed", default: false, null: false
t.datetime "created_at", null: false
t.datetime "updated_at", null: false
t.datetime "last_successful_delivery_at"
t.string "domain"
t.bigint "account_id", null: false
t.index ["account_id", "callback_url"], name: "index_subscriptions_on_account_id_and_callback_url", unique: true
end
create_table "tags", force: :cascade do |t|
t.string "name", default: "", null: false
t.datetime "created_at", null: false
@ -821,7 +808,6 @@ ActiveRecord::Schema.define(version: 2019_07_15_164535) do
add_foreign_key "statuses", "statuses", column: "reblog_of_id", on_delete: :cascade
add_foreign_key "statuses_tags", "statuses", on_delete: :cascade
add_foreign_key "statuses_tags", "tags", name: "fk_3081861e21", on_delete: :cascade
add_foreign_key "subscriptions", "accounts", name: "fk_9847d1cbb5", on_delete: :cascade
add_foreign_key "tombstones", "accounts", on_delete: :cascade
add_foreign_key "user_invite_requests", "users", on_delete: :cascade
add_foreign_key "users", "accounts", name: "fk_50500f500d", on_delete: :cascade

7
spec/fabricators/subscription_fabricator.rb
View File

@ -1,7 +0,0 @@
Fabricator(:subscription) do
account
callback_url "http://example.com/callback"
secret "foobar"
expires_at "2016-11-28 11:30:07"
confirmed false
end

67
spec/models/subscription_spec.rb
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@ -1,67 +0,0 @@
require 'rails_helper'
RSpec.describe Subscription, type: :model do
let(:alice) { Fabricate(:account, username: 'alice') }
subject { Fabricate(:subscription, account: alice) }
describe '#expired?' do
it 'return true when expires_at is past' do
subject.expires_at = 2.days.ago
expect(subject.expired?).to be true
end
it 'return false when expires_at is future' do
subject.expires_at = 2.days.from_now
expect(subject.expired?).to be false
end
end
describe 'lease_seconds' do
it 'returns the time remaining until expiration' do
datetime = 1.day.from_now
subscription = Subscription.new(expires_at: datetime)
travel_to(datetime - 12.hours) do
expect(subscription.lease_seconds).to eq(12.hours)
end
end
end
describe 'lease_seconds=' do
it 'sets expires_at to min expiration when small value is provided' do
subscription = Subscription.new
datetime = 1.day.from_now
too_low = Subscription::MIN_EXPIRATION - 1000
travel_to(datetime) do
subscription.lease_seconds = too_low
end
expected = datetime + Subscription::MIN_EXPIRATION.seconds
expect(subscription.expires_at).to be_within(1.0).of(expected)
end
it 'sets expires_at to value when valid value is provided' do
subscription = Subscription.new
datetime = 1.day.from_now
valid = Subscription::MIN_EXPIRATION + 1000
travel_to(datetime) do
subscription.lease_seconds = valid
end
expected = datetime + valid.seconds
expect(subscription.expires_at).to be_within(1.0).of(expected)
end
it 'sets expires_at to max expiration when large value is provided' do
subscription = Subscription.new
datetime = 1.day.from_now
too_high = Subscription::MAX_EXPIRATION + 1000
travel_to(datetime) do
subscription.lease_seconds = too_high
end
expected = datetime + Subscription::MAX_EXPIRATION.seconds
expect(subscription.expires_at).to be_within(1.0).of(expected)
end
end
end

24
spec/policies/subscription_policy_spec.rb
View File

@ -1,24 +0,0 @@
# frozen_string_literal: true
require 'rails_helper'
require 'pundit/rspec'
RSpec.describe SubscriptionPolicy do
let(:subject) { described_class }
let(:admin) { Fabricate(:user, admin: true).account }
let(:john) { Fabricate(:user).account }
permissions :index? do
context 'admin?' do
it 'permits' do
expect(subject).to permit(admin, Subscription)
end
end
context '!admin?' do
it 'denies' do
expect(subject).to_not permit(john, Subscription)
end
end
end
end

3
spec/services/batched_remove_status_service_spec.rb
View File

@ -14,11 +14,8 @@ RSpec.describe BatchedRemoveStatusService, type: :service do
before do
allow(Redis.current).to receive_messages(publish: nil)
stub_request(:post, 'http://example.com/push').to_return(status: 200, body: '', headers: {})
stub_request(:post, 'http://example.com/salmon').to_return(status: 200, body: '', headers: {})
stub_request(:post, 'http://example.com/inbox').to_return(status: 200)
Fabricate(:subscription, account: alice, callback_url: 'http://example.com/push', confirmed: true, expires_at: 30.days.from_now)
jeff.user.update(current_sign_in_at: Time.zone.now)
jeff.follow!(alice)
hank.follow!(alice)

3
spec/services/remove_status_service_spec.rb
View File

@ -10,12 +10,9 @@ RSpec.describe RemoveStatusService, type: :service do
let!(:bill) { Fabricate(:account, username: 'bill', protocol: :activitypub, domain: 'example2.com', inbox_url: 'http://example2.com/inbox') }
before do
stub_request(:post, 'http://example.com/push').to_return(status: 200, body: '', headers: {})
stub_request(:post, 'http://example.com/salmon').to_return(status: 200, body: '', headers: {})
stub_request(:post, 'http://example.com/inbox').to_return(status: 200)
stub_request(:post, 'http://example2.com/inbox').to_return(status: 200)
Fabricate(:subscription, account: alice, callback_url: 'http://example.com/push', confirmed: true, expires_at: 30.days.from_now)
jeff.follow!(alice)
hank.follow!(alice)

8
spec/services/suspend_account_service_spec.rb
View File

@ -18,7 +18,6 @@ RSpec.describe SuspendAccountService, type: :service do
let!(:favourite) { Fabricate(:favourite, account: account) }
let!(:active_relationship) { Fabricate(:follow, account: account) }
let!(:passive_relationship) { Fabricate(:follow, target_account: account) }
let!(:subscription) { Fabricate(:subscription, account: account) }
let!(:remote_alice) { Fabricate(:account, inbox_url: 'https://alice.com/inbox', protocol: :activitypub) }
let!(:remote_bob) { Fabricate(:account, inbox_url: 'https://bob.com/inbox', protocol: :activitypub) }
@ -31,9 +30,8 @@ RSpec.describe SuspendAccountService, type: :service do
account.favourites,
account.active_relationships,
account.passive_relationships,
account.subscriptions
].map(&:count)
}.from([1, 1, 1, 1, 1, 1, 1]).to([0, 0, 0, 0, 0, 0, 0])
}.from([1, 1, 1, 1, 1, 1]).to([0, 0, 0, 0, 0, 0])
end
it 'sends a delete actor activity to all known inboxes' do
@ -62,7 +60,6 @@ RSpec.describe SuspendAccountService, type: :service do
let!(:favourite) { Fabricate(:favourite, account: remote_bob) }
let!(:active_relationship) { Fabricate(:follow, account: remote_bob, target_account: account) }
let!(:passive_relationship) { Fabricate(:follow, target_account: remote_bob) }
let!(:subscription) { Fabricate(:subscription, account: remote_bob) }
it 'deletes associated records' do
is_expected.to change {
@ -73,9 +70,8 @@ RSpec.describe SuspendAccountService, type: :service do
remote_bob.favourites,
remote_bob.active_relationships,
remote_bob.passive_relationships,
remote_bob.subscriptions
].map(&:count)
}.from([1, 1, 1, 1, 1, 1, 1]).to([0, 0, 0, 0, 0, 0, 0])
}.from([1, 1, 1, 1, 1, 1]).to([0, 0, 0, 0, 0, 0])
end
it 'sends a reject follow to follwer inboxes' do