mirror of
https://github.com/mastodon/mastodon.git
synced 2024-11-21 12:05:07 +01:00
This reverts commit 425acecfdb.
This commit is contained in:
nightpool
Eugen Rochko
parent
e6c81a635b
commit
1c6c6b271c
@ -22,285 +22,268 @@ class ProcessFeedService < BaseService
|
||||
class ProcessEntry
|
||||
def call(xml, account)
|
||||
@account = account
|
||||
@fetched = Activity.new(xml)
|
||||
@xml = xml
|
||||
|
||||
return unless [:activity, :note, :comment].include?(@fetched.type)
|
||||
return if skip_unsupported_type?
|
||||
|
||||
klass = case @fetched.verb
|
||||
when :post
|
||||
PostActivity
|
||||
when :share
|
||||
ShareActivity
|
||||
when :delete
|
||||
DeletionActivity
|
||||
else
|
||||
return
|
||||
end
|
||||
|
||||
@fetched = klass.new(xml, account)
|
||||
@fetched.perform
|
||||
case verb
|
||||
when :post, :share
|
||||
return create_status
|
||||
when :delete
|
||||
return delete_status
|
||||
end
|
||||
rescue ActiveRecord::RecordInvalid => e
|
||||
Rails.logger.debug "Nothing was saved for #{id} because: #{e}"
|
||||
nil
|
||||
end
|
||||
|
||||
class Activity
|
||||
def initialize(xml, account = nil)
|
||||
@xml = xml
|
||||
@account = account
|
||||
private
|
||||
|
||||
def create_status
|
||||
if redis.exists("delete_upon_arrival:#{@account.id}:#{id}")
|
||||
Rails.logger.debug "Delete for status #{id} was queued, ignoring"
|
||||
return
|
||||
end
|
||||
|
||||
def verb
|
||||
raw = @xml.at_xpath('./activity:verb', activity: TagManager::AS_XMLNS).content
|
||||
TagManager::VERBS.key(raw)
|
||||
rescue
|
||||
:post
|
||||
status, just_created = nil
|
||||
|
||||
Rails.logger.debug "Creating remote status #{id}"
|
||||
|
||||
if verb == :share
|
||||
original_status = shared_status_from_xml(@xml.at_xpath('.//activity:object', activity: TagManager::AS_XMLNS))
|
||||
return nil if original_status.nil?
|
||||
end
|
||||
|
||||
def type
|
||||
raw = @xml.at_xpath('./activity:object-type', activity: TagManager::AS_XMLNS).content
|
||||
TagManager::TYPES.key(raw)
|
||||
rescue
|
||||
:activity
|
||||
end
|
||||
ApplicationRecord.transaction do
|
||||
status, just_created = status_from_xml(@xml)
|
||||
|
||||
def id
|
||||
@xml.at_xpath('./xmlns:id', xmlns: TagManager::XMLNS).content
|
||||
end
|
||||
return if status.nil?
|
||||
return status unless just_created
|
||||
|
||||
def url
|
||||
link = @xml.at_xpath('./xmlns:link[@rel="alternate"]', xmlns: TagManager::XMLNS)
|
||||
link.nil? ? nil : link['href']
|
||||
end
|
||||
|
||||
private
|
||||
|
||||
def find_status(uri)
|
||||
if TagManager.instance.local_id?(uri)
|
||||
local_id = TagManager.instance.unique_tag_to_local_id(uri, 'Status')
|
||||
return Status.find_by(id: local_id)
|
||||
if verb == :share
|
||||
status.reblog = original_status.reblog? ? original_status.reblog : original_status
|
||||
end
|
||||
|
||||
Status.find_by(uri: uri)
|
||||
status.save!
|
||||
end
|
||||
|
||||
def redis
|
||||
Redis.current
|
||||
if thread?(@xml) && status.thread.nil?
|
||||
Rails.logger.debug "Trying to attach #{status.id} (#{id(@xml)}) to #{thread(@xml).first}"
|
||||
ThreadResolveWorker.perform_async(status.id, thread(@xml).second)
|
||||
end
|
||||
|
||||
notify_about_mentions!(status) unless status.reblog?
|
||||
notify_about_reblog!(status) if status.reblog? && status.reblog.account.local?
|
||||
|
||||
Rails.logger.debug "Queuing remote status #{status.id} (#{id}) for distribution"
|
||||
|
||||
LinkCrawlWorker.perform_async(status.id) unless status.spoiler_text?
|
||||
DistributionWorker.perform_async(status.id)
|
||||
|
||||
status
|
||||
end
|
||||
|
||||
def notify_about_mentions!(status)
|
||||
status.mentions.includes(:account).each do |mention|
|
||||
mentioned_account = mention.account
|
||||
next unless mentioned_account.local?
|
||||
NotifyService.new.call(mentioned_account, mention)
|
||||
end
|
||||
end
|
||||
|
||||
class CreationActivity < Activity
|
||||
def perform
|
||||
if redis.exists("delete_upon_arrival:#{@account.id}:#{id}")
|
||||
Rails.logger.debug "Delete for status #{id} was queued, ignoring"
|
||||
return
|
||||
end
|
||||
def notify_about_reblog!(status)
|
||||
NotifyService.new.call(status.reblog.account, status)
|
||||
end
|
||||
|
||||
Rails.logger.debug "Creating remote status #{id}"
|
||||
# Return early if status already exists in db
|
||||
status = find_status(id)
|
||||
def delete_status
|
||||
Rails.logger.debug "Deleting remote status #{id}"
|
||||
status = Status.find_by(uri: id, account: @account)
|
||||
|
||||
return [status, false] unless status.nil?
|
||||
if status.nil?
|
||||
redis.setex("delete_upon_arrival:#{@account.id}:#{id}", 6 * 3_600, id)
|
||||
else
|
||||
RemoveStatusService.new.call(status)
|
||||
end
|
||||
end
|
||||
|
||||
return [nil, false] if @account.suspended?
|
||||
def skip_unsupported_type?
|
||||
!([:post, :share, :delete].include?(verb) && [:activity, :note, :comment].include?(type))
|
||||
end
|
||||
|
||||
status = Status.create!(
|
||||
uri: id,
|
||||
url: url,
|
||||
account: @account,
|
||||
reblog: reblog,
|
||||
text: content,
|
||||
spoiler_text: content_warning,
|
||||
created_at: published,
|
||||
reply: thread?,
|
||||
language: content_language,
|
||||
visibility: visibility_scope,
|
||||
conversation: converstation_to_persistent&.first,
|
||||
thread: thread? ? find_status(thread.first) : nil
|
||||
)
|
||||
def shared_status_from_xml(entry)
|
||||
status = find_status(id(entry))
|
||||
|
||||
save_mentions(status)
|
||||
save_hashtags(status)
|
||||
save_media(status)
|
||||
return status unless status.nil?
|
||||
|
||||
if thread? && status.thread.nil?
|
||||
Rails.logger.debug "Trying to attach #{status.id} (#{id}) to #{thread.first}"
|
||||
ThreadResolveWorker.perform_async(status.id, thread.second)
|
||||
end
|
||||
FetchRemoteStatusService.new.call(url(entry))
|
||||
end
|
||||
|
||||
Rails.logger.debug "Queuing remote status #{status.id} (#{id}) for distribution"
|
||||
def status_from_xml(entry)
|
||||
# Return early if status already exists in db
|
||||
status = find_status(id(entry))
|
||||
|
||||
LinkCrawlWorker.perform_async(status.id) unless status.spoiler_text?
|
||||
DistributionWorker.perform_async(status.id)
|
||||
return [status, false] unless status.nil?
|
||||
|
||||
[status, true]
|
||||
account = @account
|
||||
|
||||
return [nil, false] if account.suspended?
|
||||
|
||||
status = Status.create!(
|
||||
uri: id(entry),
|
||||
url: url(entry),
|
||||
account: account,
|
||||
text: content(entry),
|
||||
spoiler_text: content_warning(entry),
|
||||
created_at: published(entry),
|
||||
reply: thread?(entry),
|
||||
language: content_language(entry),
|
||||
visibility: visibility_scope(entry),
|
||||
conversation: find_or_create_conversation(entry),
|
||||
thread: thread?(entry) ? find_status(thread(entry).first) : nil
|
||||
)
|
||||
|
||||
mentions_from_xml(status, entry)
|
||||
hashtags_from_xml(status, entry)
|
||||
media_from_xml(status, entry)
|
||||
|
||||
[status, true]
|
||||
end
|
||||
|
||||
def find_or_create_conversation(xml)
|
||||
uri = xml.at_xpath('./ostatus:conversation', ostatus: TagManager::OS_XMLNS)&.attribute('ref')&.content
|
||||
return if uri.nil?
|
||||
|
||||
if TagManager.instance.local_id?(uri)
|
||||
local_id = TagManager.instance.unique_tag_to_local_id(uri, 'Conversation')
|
||||
return Conversation.find_by(id: local_id)
|
||||
end
|
||||
|
||||
def content
|
||||
@xml.at_xpath('./xmlns:content', xmlns: TagManager::XMLNS).content
|
||||
Conversation.find_by(uri: uri) || Conversation.create!(uri: uri)
|
||||
end
|
||||
|
||||
def find_status(uri)
|
||||
if TagManager.instance.local_id?(uri)
|
||||
local_id = TagManager.instance.unique_tag_to_local_id(uri, 'Status')
|
||||
return Status.find_by(id: local_id)
|
||||
end
|
||||
|
||||
def content_language
|
||||
@xml.at_xpath('./xmlns:content', xmlns: TagManager::XMLNS)['xml:lang']&.presence || 'en'
|
||||
Status.find_by(uri: uri)
|
||||
end
|
||||
|
||||
def mentions_from_xml(parent, xml)
|
||||
processed_account_ids = []
|
||||
|
||||
xml.xpath('./xmlns:link[@rel="mentioned"]', xmlns: TagManager::XMLNS).each do |link|
|
||||
next if [TagManager::TYPES[:group], TagManager::TYPES[:collection]].include? link['ostatus:object-type']
|
||||
|
||||
mentioned_account = account_from_href(link['href'])
|
||||
|
||||
next if mentioned_account.nil? || processed_account_ids.include?(mentioned_account.id)
|
||||
|
||||
mentioned_account.mentions.where(status: parent).first_or_create(status: parent)
|
||||
|
||||
# So we can skip duplicate mentions
|
||||
processed_account_ids << mentioned_account.id
|
||||
end
|
||||
end
|
||||
|
||||
def content_warning
|
||||
@xml.at_xpath('./xmlns:summary', xmlns: TagManager::XMLNS)&.content || ''
|
||||
def account_from_href(href)
|
||||
url = Addressable::URI.parse(href).normalize
|
||||
|
||||
if TagManager.instance.web_domain?(url.host)
|
||||
Account.find_local(url.path.gsub('/users/', ''))
|
||||
else
|
||||
Account.where(uri: href).or(Account.where(url: href)).first || FetchRemoteAccountService.new.call(href)
|
||||
end
|
||||
end
|
||||
|
||||
def visibility_scope
|
||||
@xml.at_xpath('./mastodon:scope', mastodon: TagManager::MTDN_XMLNS)&.content&.to_sym || :public
|
||||
end
|
||||
def hashtags_from_xml(parent, xml)
|
||||
tags = xml.xpath('./xmlns:category', xmlns: TagManager::XMLNS).map { |category| category['term'] }.select(&:present?)
|
||||
ProcessHashtagsService.new.call(parent, tags)
|
||||
end
|
||||
|
||||
def published
|
||||
@xml.at_xpath('./xmlns:published', xmlns: TagManager::XMLNS).content
|
||||
end
|
||||
def media_from_xml(parent, xml)
|
||||
do_not_download = DomainBlock.find_by(domain: parent.account.domain)&.reject_media?
|
||||
|
||||
def thread?
|
||||
!@xml.at_xpath('./thr:in-reply-to', thr: TagManager::THR_XMLNS).nil?
|
||||
end
|
||||
xml.xpath('./xmlns:link[@rel="enclosure"]', xmlns: TagManager::XMLNS).each do |link|
|
||||
next unless link['href']
|
||||
|
||||
def thread
|
||||
thr = @xml.at_xpath('./thr:in-reply-to', thr: TagManager::THR_XMLNS)
|
||||
[thr['ref'], thr['href']]
|
||||
end
|
||||
media = MediaAttachment.where(status: parent, remote_url: link['href']).first_or_initialize(account: parent.account, status: parent, remote_url: link['href'])
|
||||
parsed_url = Addressable::URI.parse(link['href']).normalize
|
||||
|
||||
private
|
||||
next if !%w(http https).include?(parsed_url.scheme) || parsed_url.host.empty?
|
||||
|
||||
def converstation_to_persistent
|
||||
uri = @xml.at_xpath('./ostatus:conversation', ostatus: TagManager::OS_XMLNS)&.attribute('ref')&.content
|
||||
return if uri.nil?
|
||||
media.save
|
||||
|
||||
if TagManager.instance.local_id?(uri)
|
||||
local_id = TagManager.instance.unique_tag_to_local_id(uri, 'Conversation')
|
||||
return Conversation.find_by(id: local_id)
|
||||
end
|
||||
next if do_not_download
|
||||
|
||||
found = Conversation.find_by(uri: uri)
|
||||
found ? [found, false] : [Conversation.create!(uri: uri), true]
|
||||
end
|
||||
|
||||
def save_mentions(parent)
|
||||
processed_account_ids = []
|
||||
|
||||
@xml.xpath('./xmlns:link[@rel="mentioned"]', xmlns: TagManager::XMLNS).each do |link|
|
||||
next if [TagManager::TYPES[:group], TagManager::TYPES[:collection]].include? link['ostatus:object-type']
|
||||
|
||||
mentioned_account = account_from_href(link['href'])
|
||||
|
||||
next if mentioned_account.nil? || processed_account_ids.include?(mentioned_account.id)
|
||||
|
||||
mentioned_account.mentions.where(status: parent).first_or_create(status: parent)
|
||||
|
||||
# So we can skip duplicate mentions
|
||||
processed_account_ids << mentioned_account.id
|
||||
end
|
||||
end
|
||||
|
||||
def save_hashtags(parent)
|
||||
tags = @xml.xpath('./xmlns:category', xmlns: TagManager::XMLNS).map { |category| category['term'] }.select(&:present?)
|
||||
ProcessHashtagsService.new.call(parent, tags)
|
||||
end
|
||||
|
||||
def save_media(parent)
|
||||
do_not_download = DomainBlock.find_by(domain: parent.account.domain)&.reject_media?
|
||||
|
||||
@xml.xpath('./xmlns:link[@rel="enclosure"]', xmlns: TagManager::XMLNS).each do |link|
|
||||
next unless link['href']
|
||||
|
||||
media = MediaAttachment.where(status: parent, remote_url: link['href']).first_or_initialize(account: parent.account, status: parent, remote_url: link['href'])
|
||||
parsed_url = Addressable::URI.parse(link['href']).normalize
|
||||
|
||||
next if !%w(http https).include?(parsed_url.scheme) || parsed_url.host.empty?
|
||||
|
||||
media.save
|
||||
|
||||
next if do_not_download
|
||||
|
||||
begin
|
||||
media.file_remote_url = link['href']
|
||||
media.save!
|
||||
rescue ActiveRecord::RecordInvalid
|
||||
next
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
def account_from_href(href)
|
||||
url = Addressable::URI.parse(href).normalize
|
||||
|
||||
if TagManager.instance.web_domain?(url.host)
|
||||
Account.find_local(url.path.gsub('/users/', ''))
|
||||
else
|
||||
Account.where(uri: href).or(Account.where(url: href)).first || FetchRemoteAccountService.new.call(href)
|
||||
begin
|
||||
media.file_remote_url = link['href']
|
||||
media.save!
|
||||
rescue ActiveRecord::RecordInvalid
|
||||
next
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
class ShareActivity < CreationActivity
|
||||
def perform
|
||||
status, just_created = super
|
||||
NotifyService.new.call(reblog.account, status) if reblog&.account&.local? && just_created
|
||||
status
|
||||
end
|
||||
|
||||
def object
|
||||
@xml.at_xpath('.//activity:object', activity: TagManager::AS_XMLNS)
|
||||
end
|
||||
|
||||
private
|
||||
|
||||
def status
|
||||
reblog && super
|
||||
end
|
||||
|
||||
def reblog
|
||||
return @reblog if defined? @reblog
|
||||
|
||||
original_status = RemoteActivity.new(object).perform
|
||||
@reblog = original_status.reblog? ? original_status.reblog : original_status
|
||||
end
|
||||
def id(xml = @xml)
|
||||
xml.at_xpath('./xmlns:id', xmlns: TagManager::XMLNS).content
|
||||
end
|
||||
|
||||
class PostActivity < CreationActivity
|
||||
def perform
|
||||
status, just_created = super
|
||||
|
||||
if just_created
|
||||
status.mentions.includes(:account).each do |mention|
|
||||
mentioned_account = mention.account
|
||||
next unless mentioned_account.local?
|
||||
NotifyService.new.call(mentioned_account, mention)
|
||||
end
|
||||
end
|
||||
|
||||
status
|
||||
end
|
||||
|
||||
private
|
||||
|
||||
def reblog
|
||||
nil
|
||||
end
|
||||
def verb(xml = @xml)
|
||||
raw = xml.at_xpath('./activity:verb', activity: TagManager::AS_XMLNS).content
|
||||
TagManager::VERBS.key(raw)
|
||||
rescue
|
||||
:post
|
||||
end
|
||||
|
||||
class DeletionActivity < Activity
|
||||
def perform
|
||||
Rails.logger.debug "Deleting remote status #{id}"
|
||||
status = Status.find_by(uri: id, account: @account)
|
||||
|
||||
if status.nil?
|
||||
redis.setex("delete_upon_arrival:#{@account.id}:#{id}", 6 * 3_600, id)
|
||||
else
|
||||
RemoveStatusService.new.call(status)
|
||||
end
|
||||
end
|
||||
def type(xml = @xml)
|
||||
raw = xml.at_xpath('./activity:object-type', activity: TagManager::AS_XMLNS).content
|
||||
TagManager::TYPES.key(raw)
|
||||
rescue
|
||||
:activity
|
||||
end
|
||||
|
||||
class RemoteActivity < Activity
|
||||
def perform
|
||||
find_status(id) || FetchRemoteStatusService.new.call(url)
|
||||
end
|
||||
def url(xml = @xml)
|
||||
link = xml.at_xpath('./xmlns:link[@rel="alternate"]', xmlns: TagManager::XMLNS)
|
||||
link.nil? ? nil : link['href']
|
||||
end
|
||||
|
||||
def content(xml = @xml)
|
||||
xml.at_xpath('./xmlns:content', xmlns: TagManager::XMLNS).content
|
||||
end
|
||||
|
||||
def content_language(xml = @xml)
|
||||
xml.at_xpath('./xmlns:content', xmlns: TagManager::XMLNS)['xml:lang']&.presence || 'en'
|
||||
end
|
||||
|
||||
def content_warning(xml = @xml)
|
||||
xml.at_xpath('./xmlns:summary', xmlns: TagManager::XMLNS)&.content || ''
|
||||
end
|
||||
|
||||
def visibility_scope(xml = @xml)
|
||||
xml.at_xpath('./mastodon:scope', mastodon: TagManager::MTDN_XMLNS)&.content&.to_sym || :public
|
||||
end
|
||||
|
||||
def published(xml = @xml)
|
||||
xml.at_xpath('./xmlns:published', xmlns: TagManager::XMLNS).content
|
||||
end
|
||||
|
||||
def thread?(xml = @xml)
|
||||
!xml.at_xpath('./thr:in-reply-to', thr: TagManager::THR_XMLNS).nil?
|
||||
end
|
||||
|
||||
def thread(xml = @xml)
|
||||
thr = xml.at_xpath('./thr:in-reply-to', thr: TagManager::THR_XMLNS)
|
||||
[thr['ref'], thr['href']]
|
||||
end
|
||||
|
||||
def account?(xml = @xml)
|
||||
!xml.at_xpath('./xmlns:author', xmlns: TagManager::XMLNS).nil?
|
||||
end
|
||||
|
||||
def redis
|
||||
Redis.current
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
Loading…
Reference in New Issue
Block a user