Optimize archive export service and export zip files instead of gzipped tar files (#23360)
This commit is contained in:
Claire
GitHub
parent
8131a5b330
commit
b233da5996
4 changed files with 157 additions and 63 deletions
1
Gemfile
1
Gemfile
|
|
@ -162,3 +162,4 @@ gem 'xorcist', '~> 1.1'
|
|||
gem 'cocoon', '~> 1.2'
|
||||
|
||||
gem 'net-http', '~> 0.3.2'
|
||||
gem 'rubyzip', '~> 2.3'
|
||||
|
|
|
|||
|
|
@ -636,6 +636,7 @@ GEM
|
|||
nokogiri (>= 1.10.5)
|
||||
rexml
|
||||
ruby2_keywords (0.0.5)
|
||||
rubyzip (2.3.2)
|
||||
rufus-scheduler (3.8.2)
|
||||
fugit (~> 1.1, >= 1.1.6)
|
||||
safety_net_attestation (0.4.0)
|
||||
|
|
@ -876,6 +877,7 @@ DEPENDENCIES
|
|||
rubocop-rails
|
||||
rubocop-rspec
|
||||
ruby-progressbar (~> 1.13)
|
||||
rubyzip (~> 2.3)
|
||||
sanitize (~> 6.0)
|
||||
scenic (~> 1.7)
|
||||
sidekiq (~> 6.5)
|
||||
|
|
|
|||
|
|
@ -1,59 +1,67 @@
|
|||
# frozen_string_literal: true
|
||||
|
||||
require 'rubygems/package'
|
||||
require 'zip'
|
||||
|
||||
class BackupService < BaseService
|
||||
include Payloadable
|
||||
include ContextHelper
|
||||
|
||||
attr_reader :account, :backup, :collection
|
||||
attr_reader :account, :backup
|
||||
|
||||
def call(backup)
|
||||
@backup = backup
|
||||
@account = backup.user.account
|
||||
|
||||
build_json!
|
||||
build_archive!
|
||||
end
|
||||
|
||||
private
|
||||
|
||||
def build_json!
|
||||
@collection = serialize(collection_presenter, ActivityPub::CollectionSerializer)
|
||||
def build_outbox_json!(file)
|
||||
skeleton = serialize(collection_presenter, ActivityPub::CollectionSerializer)
|
||||
skeleton[:@context] = full_context
|
||||
skeleton[:orderedItems] = ['!PLACEHOLDER!']
|
||||
skeleton = Oj.dump(skeleton)
|
||||
prepend, append = skeleton.split('"!PLACEHOLDER!"')
|
||||
add_comma = false
|
||||
|
||||
file.write(prepend)
|
||||
|
||||
account.statuses.with_includes.reorder(nil).find_in_batches do |statuses|
|
||||
statuses.each do |status|
|
||||
item = serialize_payload(ActivityPub::ActivityPresenter.from_status(status), ActivityPub::ActivitySerializer, signer: @account)
|
||||
item.delete(:@context)
|
||||
file.write(',') if add_comma
|
||||
add_comma = true
|
||||
|
||||
file.write(statuses.map do |status|
|
||||
item = serialize_payload(ActivityPub::ActivityPresenter.from_status(status), ActivityPub::ActivitySerializer)
|
||||
item.delete('@context')
|
||||
|
||||
unless item[:type] == 'Announce' || item[:object][:attachment].blank?
|
||||
item[:object][:attachment].each do |attachment|
|
||||
attachment[:url] = Addressable::URI.parse(attachment[:url]).path.gsub(/\A\/system\//, '')
|
||||
attachment[:url] = Addressable::URI.parse(attachment[:url]).path.delete_prefix('/system/')
|
||||
end
|
||||
end
|
||||
|
||||
@collection[:orderedItems] << item
|
||||
end
|
||||
Oj.dump(item)
|
||||
end.join(','))
|
||||
|
||||
GC.start
|
||||
end
|
||||
|
||||
file.write(append)
|
||||
end
|
||||
|
||||
def build_archive!
|
||||
tmp_file = Tempfile.new(%w(archive .tar.gz))
|
||||
tmp_file = Tempfile.new(%w(archive .zip))
|
||||
|
||||
File.open(tmp_file, 'wb') do |file|
|
||||
Zlib::GzipWriter.wrap(file) do |gz|
|
||||
Gem::Package::TarWriter.new(gz) do |tar|
|
||||
dump_media_attachments!(tar)
|
||||
dump_outbox!(tar)
|
||||
dump_likes!(tar)
|
||||
dump_bookmarks!(tar)
|
||||
dump_actor!(tar)
|
||||
end
|
||||
end
|
||||
Zip::File.open(tmp_file, create: true) do |zipfile|
|
||||
dump_outbox!(zipfile)
|
||||
dump_media_attachments!(zipfile)
|
||||
dump_likes!(zipfile)
|
||||
dump_bookmarks!(zipfile)
|
||||
dump_actor!(zipfile)
|
||||
end
|
||||
|
||||
archive_filename = "#{['archive', Time.now.utc.strftime('%Y%m%d%H%M%S'), SecureRandom.hex(16)].join('-')}.tar.gz"
|
||||
archive_filename = "#{['archive', Time.now.utc.strftime('%Y%m%d%H%M%S'), SecureRandom.hex(16)].join('-')}.zip"
|
||||
|
||||
@backup.dump = ActionDispatch::Http::UploadedFile.new(tempfile: tmp_file, filename: archive_filename)
|
||||
@backup.processed = true
|
||||
|
|
@ -63,27 +71,28 @@ class BackupService < BaseService
|
|||
tmp_file.unlink
|
||||
end
|
||||
|
||||
def dump_media_attachments!(tar)
|
||||
def dump_media_attachments!(zipfile)
|
||||
MediaAttachment.attached.where(account: account).reorder(nil).find_in_batches do |media_attachments|
|
||||
media_attachments.each do |m|
|
||||
next unless m.file&.path
|
||||
path = m.file&.path
|
||||
next unless path
|
||||
|
||||
download_to_tar(tar, m.file, m.file.path)
|
||||
path = path.gsub(/\A.*\/system\//, '')
|
||||
path = path.gsub(/\A\/+/, '')
|
||||
download_to_zip(zipfile, m.file, path)
|
||||
end
|
||||
|
||||
GC.start
|
||||
end
|
||||
end
|
||||
|
||||
def dump_outbox!(tar)
|
||||
json = Oj.dump(collection)
|
||||
|
||||
tar.add_file_simple('outbox.json', 0o444, json.bytesize) do |io|
|
||||
io.write(json)
|
||||
def dump_outbox!(zipfile)
|
||||
zipfile.get_output_stream('outbox.json') do |io|
|
||||
build_outbox_json!(io)
|
||||
end
|
||||
end
|
||||
|
||||
def dump_actor!(tar)
|
||||
def dump_actor!(zipfile)
|
||||
actor = serialize(account, ActivityPub::ActorSerializer)
|
||||
|
||||
actor[:icon][:url] = "avatar#{File.extname(actor[:icon][:url])}" if actor[:icon]
|
||||
|
|
@ -92,51 +101,66 @@ class BackupService < BaseService
|
|||
actor[:likes] = 'likes.json'
|
||||
actor[:bookmarks] = 'bookmarks.json'
|
||||
|
||||
download_to_tar(tar, account.avatar, "avatar#{File.extname(account.avatar.path)}") if account.avatar.exists?
|
||||
download_to_tar(tar, account.header, "header#{File.extname(account.header.path)}") if account.header.exists?
|
||||
download_to_zip(tar, account.avatar, "avatar#{File.extname(account.avatar.path)}") if account.avatar.exists?
|
||||
download_to_zip(tar, account.header, "header#{File.extname(account.header.path)}") if account.header.exists?
|
||||
|
||||
json = Oj.dump(actor)
|
||||
|
||||
tar.add_file_simple('actor.json', 0o444, json.bytesize) do |io|
|
||||
zipfile.get_output_stream('actor.json') do |io|
|
||||
io.write(json)
|
||||
end
|
||||
end
|
||||
|
||||
def dump_likes!(tar)
|
||||
collection = serialize(ActivityPub::CollectionPresenter.new(id: 'likes.json', type: :ordered, size: 0, items: []), ActivityPub::CollectionSerializer)
|
||||
def dump_likes!(zipfile)
|
||||
skeleton = serialize(ActivityPub::CollectionPresenter.new(id: 'likes.json', type: :ordered, size: 0, items: []), ActivityPub::CollectionSerializer)
|
||||
skeleton.delete(:totalItems)
|
||||
skeleton[:orderedItems] = ['!PLACEHOLDER!']
|
||||
skeleton = Oj.dump(skeleton)
|
||||
prepend, append = skeleton.split('"!PLACEHOLDER!"')
|
||||
|
||||
Status.reorder(nil).joins(:favourites).includes(:account).merge(account.favourites).find_in_batches do |statuses|
|
||||
statuses.each do |status|
|
||||
collection[:totalItems] += 1
|
||||
collection[:orderedItems] << ActivityPub::TagManager.instance.uri_for(status)
|
||||
zipfile.get_output_stream('likes.json') do |io|
|
||||
io.write(prepend)
|
||||
|
||||
add_comma = false
|
||||
|
||||
Status.reorder(nil).joins(:favourites).includes(:account).merge(account.favourites).find_in_batches do |statuses|
|
||||
io.write(',') if add_comma
|
||||
add_comma = true
|
||||
|
||||
io.write(statuses.map do |status|
|
||||
Oj.dump(ActivityPub::TagManager.instance.uri_for(status))
|
||||
end.join(','))
|
||||
|
||||
GC.start
|
||||
end
|
||||
|
||||
GC.start
|
||||
end
|
||||
|
||||
json = Oj.dump(collection)
|
||||
|
||||
tar.add_file_simple('likes.json', 0o444, json.bytesize) do |io|
|
||||
io.write(json)
|
||||
io.write(append)
|
||||
end
|
||||
end
|
||||
|
||||
def dump_bookmarks!(tar)
|
||||
collection = serialize(ActivityPub::CollectionPresenter.new(id: 'bookmarks.json', type: :ordered, size: 0, items: []), ActivityPub::CollectionSerializer)
|
||||
def dump_bookmarks!(zipfile)
|
||||
skeleton = serialize(ActivityPub::CollectionPresenter.new(id: 'bookmarks.json', type: :ordered, size: 0, items: []), ActivityPub::CollectionSerializer)
|
||||
skeleton.delete(:totalItems)
|
||||
skeleton[:orderedItems] = ['!PLACEHOLDER!']
|
||||
skeleton = Oj.dump(skeleton)
|
||||
prepend, append = skeleton.split('"!PLACEHOLDER!"')
|
||||
|
||||
Status.reorder(nil).joins(:bookmarks).includes(:account).merge(account.bookmarks).find_in_batches do |statuses|
|
||||
statuses.each do |status|
|
||||
collection[:totalItems] += 1
|
||||
collection[:orderedItems] << ActivityPub::TagManager.instance.uri_for(status)
|
||||
zipfile.get_output_stream('bookmarks.json') do |io|
|
||||
io.write(prepend)
|
||||
|
||||
add_comma = false
|
||||
Status.reorder(nil).joins(:bookmarks).includes(:account).merge(account.bookmarks).find_in_batches do |statuses|
|
||||
io.write(',') if add_comma
|
||||
add_comma = true
|
||||
|
||||
io.write(statuses.map do |status|
|
||||
Oj.dump(ActivityPub::TagManager.instance.uri_for(status))
|
||||
end.join(','))
|
||||
|
||||
GC.start
|
||||
end
|
||||
|
||||
GC.start
|
||||
end
|
||||
|
||||
json = Oj.dump(collection)
|
||||
|
||||
tar.add_file_simple('bookmarks.json', 0o444, json.bytesize) do |io|
|
||||
io.write(json)
|
||||
io.write(append)
|
||||
end
|
||||
end
|
||||
|
||||
|
|
@ -159,10 +183,10 @@ class BackupService < BaseService
|
|||
|
||||
CHUNK_SIZE = 1.megabyte
|
||||
|
||||
def download_to_tar(tar, attachment, filename)
|
||||
def download_to_zip(zipfile, attachment, filename)
|
||||
adapter = Paperclip.io_adapters.for(attachment)
|
||||
|
||||
tar.add_file_simple(filename, 0o444, adapter.size) do |io|
|
||||
zipfile.get_output_stream(filename) do |io|
|
||||
while (buffer = adapter.read(CHUNK_SIZE))
|
||||
io.write(buffer)
|
||||
end
|
||||
|
|
|
|||
67
spec/services/backup_service_spec.rb
Normal file
67
spec/services/backup_service_spec.rb
Normal file
|
|
@ -0,0 +1,67 @@
|
|||
# frozen_string_literal: true
|
||||
|
||||
require 'rails_helper'
|
||||
|
||||
RSpec.describe BackupService, type: :service do
|
||||
subject(:service_call) { described_class.new.call(backup) }
|
||||
|
||||
let!(:user) { Fabricate(:user) }
|
||||
let!(:attachment) { Fabricate(:media_attachment, account: user.account) }
|
||||
let!(:status) { Fabricate(:status, account: user.account, text: 'Hello', visibility: :public, media_attachments: [attachment]) }
|
||||
let!(:private_status) { Fabricate(:status, account: user.account, text: 'secret', visibility: :private) }
|
||||
let!(:favourite) { Fabricate(:favourite, account: user.account) }
|
||||
let!(:bookmark) { Fabricate(:bookmark, account: user.account) }
|
||||
let!(:backup) { Fabricate(:backup, user: user) }
|
||||
|
||||
def read_zip_file(backup, filename)
|
||||
file = Paperclip.io_adapters.for(backup.dump)
|
||||
Zip::File.open(file) do |zipfile|
|
||||
entry = zipfile.glob(filename).first
|
||||
return entry.get_input_stream.read
|
||||
end
|
||||
end
|
||||
|
||||
it 'marks the backup as processed' do
|
||||
expect { service_call }.to change(backup, :processed).from(false).to(true)
|
||||
end
|
||||
|
||||
it 'exports outbox.json as expected' do
|
||||
service_call
|
||||
|
||||
json = Oj.load(read_zip_file(backup, 'outbox.json'))
|
||||
expect(json['@context']).to_not be_nil
|
||||
expect(json['type']).to eq 'OrderedCollection'
|
||||
expect(json['totalItems']).to eq 2
|
||||
expect(json['orderedItems'][0]['@context']).to be_nil
|
||||
expect(json['orderedItems'][0]).to include({
|
||||
'type' => 'Create',
|
||||
'object' => include({
|
||||
'id' => ActivityPub::TagManager.instance.uri_for(status),
|
||||
'content' => '<p>Hello</p>',
|
||||
}),
|
||||
})
|
||||
expect(json['orderedItems'][1]).to include({
|
||||
'type' => 'Create',
|
||||
'object' => include({
|
||||
'id' => ActivityPub::TagManager.instance.uri_for(private_status),
|
||||
'content' => '<p>secret</p>',
|
||||
}),
|
||||
})
|
||||
end
|
||||
|
||||
it 'exports likes.json as expected' do
|
||||
service_call
|
||||
|
||||
json = Oj.load(read_zip_file(backup, 'likes.json'))
|
||||
expect(json['type']).to eq 'OrderedCollection'
|
||||
expect(json['orderedItems']).to eq [ActivityPub::TagManager.instance.uri_for(favourite.status)]
|
||||
end
|
||||
|
||||
it 'exports bookmarks.json as expected' do
|
||||
service_call
|
||||
|
||||
json = Oj.load(read_zip_file(backup, 'bookmarks.json'))
|
||||
expect(json['type']).to eq 'OrderedCollection'
|
||||
expect(json['orderedItems']).to eq [ActivityPub::TagManager.instance.uri_for(bookmark.status)]
|
||||
end
|
||||
end
|
||||
Loading…
Reference in a new issue