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-rw-r--r--app/lib/ostatus/activity/base.rb71
-rw-r--r--app/lib/ostatus/activity/creation.rb219
-rw-r--r--app/lib/ostatus/activity/deletion.rb16
-rw-r--r--app/lib/ostatus/activity/general.rb20
-rw-r--r--app/lib/ostatus/activity/post.rb23
-rw-r--r--app/lib/ostatus/activity/remote.rb11
-rw-r--r--app/lib/ostatus/activity/share.rb26
-rw-r--r--app/lib/ostatus/atom_serializer.rb2
8 files changed, 0 insertions, 388 deletions
diff --git a/app/lib/ostatus/activity/base.rb b/app/lib/ostatus/activity/base.rb
deleted file mode 100644
index db70f1998..000000000
--- a/app/lib/ostatus/activity/base.rb
+++ /dev/null
@@ -1,71 +0,0 @@
-# frozen_string_literal: true
-
-class OStatus::Activity::Base
-  include Redisable
-
-  def initialize(xml, account = nil, **options)
-    @xml     = xml
-    @account = account
-    @options = options
-  end
-
-  def status?
-    [:activity, :note, :comment].include?(type)
-  end
-
-  def verb
-    raw = @xml.at_xpath('./activity:verb', activity: OStatus::TagManager::AS_XMLNS).content
-    OStatus::TagManager::VERBS.key(raw)
-  rescue
-    :post
-  end
-
-  def type
-    raw = @xml.at_xpath('./activity:object-type', activity: OStatus::TagManager::AS_XMLNS).content
-    OStatus::TagManager::TYPES.key(raw)
-  rescue
-    :activity
-  end
-
-  def id
-    @xml.at_xpath('./xmlns:id', xmlns: OStatus::TagManager::XMLNS).content
-  end
-
-  def url
-    link = @xml.xpath('./xmlns:link[@rel="alternate"]', xmlns: OStatus::TagManager::XMLNS).find { |link_candidate| link_candidate['type'] == 'text/html' }
-    link.nil? ? nil : link['href']
-  end
-
-  def activitypub_uri
-    link = @xml.xpath('./xmlns:link[@rel="alternate"]', xmlns: OStatus::TagManager::XMLNS).find { |link_candidate| ['application/activity+json', 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'].include?(link_candidate['type']) }
-    link.nil? ? nil : link['href']
-  end
-
-  def activitypub_uri?
-    activitypub_uri.present?
-  end
-
-  private
-
-  def find_status(uri)
-    if OStatus::TagManager.instance.local_id?(uri)
-      local_id = OStatus::TagManager.instance.unique_tag_to_local_id(uri, 'Status')
-      return Status.find_by(id: local_id)
-    elsif ActivityPub::TagManager.instance.local_uri?(uri)
-      local_id = ActivityPub::TagManager.instance.uri_to_local_id(uri)
-      return Status.find_by(id: local_id)
-    end
-
-    Status.find_by(uri: uri)
-  end
-
-  def find_activitypub_status(uri, href)
-    tag_matches = /tag:([^,:]+)[^:]*:objectId=([\d]+)/.match(uri)
-    href_matches = %r{/users/([^/]+)}.match(href)
-
-    unless tag_matches.nil? || href_matches.nil?
-      uri = "https://#{tag_matches[1]}/users/#{href_matches[1]}/statuses/#{tag_matches[2]}"
-      Status.find_by(uri: uri)
-    end
-  end
-end
diff --git a/app/lib/ostatus/activity/creation.rb b/app/lib/ostatus/activity/creation.rb
deleted file mode 100644
index 60de712db..000000000
--- a/app/lib/ostatus/activity/creation.rb
+++ /dev/null
@@ -1,219 +0,0 @@
-# frozen_string_literal: true
-
-class OStatus::Activity::Creation < OStatus::Activity::Base
-  def perform
-    if redis.exists("delete_upon_arrival:#{@account.id}:#{id}")
-      Rails.logger.debug "Delete for status #{id} was queued, ignoring"
-      return [nil, false]
-    end
-
-    return [nil, false] if @account.suspended? || invalid_origin?
-
-    RedisLock.acquire(lock_options) do |lock|
-      if lock.acquired?
-        # Return early if status already exists in db
-        @status = find_status(id)
-        return [@status, false] unless @status.nil?
-        @status = process_status
-      else
-        raise Mastodon::RaceConditionError
-      end
-    end
-
-    [@status, true]
-  end
-
-  def process_status
-    Rails.logger.debug "Creating remote status #{id}"
-    cached_reblog = reblog
-    status = nil
-
-    # Skip if the reblogged status is not public
-    return if cached_reblog && !(cached_reblog.public_visibility? || cached_reblog.unlisted_visibility?)
-
-    media_attachments = save_media.take(4)
-
-    ApplicationRecord.transaction do
-      status = Status.create!(
-        uri: id,
-        url: url,
-        account: @account,
-        reblog: cached_reblog,
-        text: content,
-        spoiler_text: content_warning,
-        created_at: published,
-        override_timestamps: @options[:override_timestamps],
-        reply: thread?,
-        language: content_language,
-        visibility: visibility_scope,
-        conversation: find_or_create_conversation,
-        thread: thread? ? find_status(thread.first) || find_activitypub_status(thread.first, thread.second) : nil,
-        media_attachment_ids: media_attachments.map(&:id),
-        sensitive: sensitive?
-      )
-
-      save_mentions(status)
-      save_hashtags(status)
-      save_emojis(status)
-    end
-
-    if thread? && status.thread.nil? && Request.valid_url?(thread.second)
-      Rails.logger.debug "Trying to attach #{status.id} (#{id}) to #{thread.first}"
-      ThreadResolveWorker.perform_async(status.id, thread.second)
-    end
-
-    Rails.logger.debug "Queuing remote status #{status.id} (#{id}) for distribution"
-
-    LinkCrawlWorker.perform_async(status.id) unless status.spoiler_text?
-
-    # Only continue if the status is supposed to have arrived in real-time.
-    # Note that if @options[:override_timestamps] isn't set, the status
-    # may have a lower snowflake id than other existing statuses, potentially
-    # "hiding" it from paginated API calls
-    return status unless @options[:override_timestamps] || status.within_realtime_window?
-
-    DistributionWorker.perform_async(status.id)
-
-    status
-  end
-
-  def content
-    @xml.at_xpath('./xmlns:content', xmlns: OStatus::TagManager::XMLNS).content
-  end
-
-  def content_language
-    @xml.at_xpath('./xmlns:content', xmlns: OStatus::TagManager::XMLNS)['xml:lang']&.presence || 'en'
-  end
-
-  def content_warning
-    @xml.at_xpath('./xmlns:summary', xmlns: OStatus::TagManager::XMLNS)&.content || ''
-  end
-
-  def visibility_scope
-    @xml.at_xpath('./mastodon:scope', mastodon: OStatus::TagManager::MTDN_XMLNS)&.content&.to_sym || :public
-  end
-
-  def published
-    @xml.at_xpath('./xmlns:published', xmlns: OStatus::TagManager::XMLNS).content
-  end
-
-  def thread?
-    !@xml.at_xpath('./thr:in-reply-to', thr: OStatus::TagManager::THR_XMLNS).nil?
-  end
-
-  def thread
-    thr = @xml.at_xpath('./thr:in-reply-to', thr: OStatus::TagManager::THR_XMLNS)
-    [thr['ref'], thr['href']]
-  end
-
-  private
-
-  def sensitive?
-    # OStatus-specific convention (not standard)
-    @xml.xpath('./xmlns:category', xmlns: OStatus::TagManager::XMLNS).any? { |category| category['term'] == 'nsfw' }
-  end
-
-  def find_or_create_conversation
-    uri = @xml.at_xpath('./ostatus:conversation', ostatus: OStatus::TagManager::OS_XMLNS)&.attribute('ref')&.content
-    return if uri.nil?
-
-    if OStatus::TagManager.instance.local_id?(uri)
-      local_id = OStatus::TagManager.instance.unique_tag_to_local_id(uri, 'Conversation')
-      return Conversation.find_by(id: local_id)
-    end
-
-    Conversation.find_by(uri: uri) || Conversation.create!(uri: uri)
-  end
-
-  def save_mentions(parent)
-    processed_account_ids = []
-
-    @xml.xpath('./xmlns:link[@rel="mentioned"]', xmlns: OStatus::TagManager::XMLNS).each do |link|
-      next if [OStatus::TagManager::TYPES[:group], OStatus::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: OStatus::TagManager::XMLNS).map { |category| category['term'] }.select(&:present?)
-    ProcessHashtagsService.new.call(parent, tags)
-  end
-
-  def save_media
-    do_not_download = DomainBlock.reject_media?(@account.domain)
-    media_attachments = []
-
-    @xml.xpath('./xmlns:link[@rel="enclosure"]', xmlns: OStatus::TagManager::XMLNS).each do |link|
-      next unless link['href']
-
-      media = MediaAttachment.where(status: nil, remote_url: link['href']).first_or_initialize(account: @account, status: nil, 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
-      media_attachments << media
-
-      next if do_not_download
-
-      begin
-        media.file_remote_url = link['href']
-        media.save!
-      rescue ActiveRecord::RecordInvalid
-        next
-      end
-    end
-
-    media_attachments
-  end
-
-  def save_emojis(parent)
-    do_not_download = DomainBlock.reject_media?(parent.account.domain)
-
-    return if do_not_download
-
-    @xml.xpath('./xmlns:link[@rel="emoji"]', xmlns: OStatus::TagManager::XMLNS).each do |link|
-      next unless link['href'] && link['name']
-
-      shortcode = link['name'].delete(':')
-      emoji     = CustomEmoji.find_by(shortcode: shortcode, domain: parent.account.domain)
-
-      next unless emoji.nil?
-
-      emoji = CustomEmoji.new(shortcode: shortcode, domain: parent.account.domain)
-      emoji.image_remote_url = link['href']
-      emoji.save
-    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)
-    end
-  end
-
-  def invalid_origin?
-    return false unless id.start_with?('http') # Legacy IDs cannot be checked
-
-    needle = Addressable::URI.parse(id).normalized_host
-
-    !(needle.casecmp(@account.domain).zero? ||
-      needle.casecmp(Addressable::URI.parse(@account.remote_url.presence || @account.uri).normalized_host).zero?)
-  end
-
-  def lock_options
-    { redis: Redis.current, key: "create:#{id}" }
-  end
-end
diff --git a/app/lib/ostatus/activity/deletion.rb b/app/lib/ostatus/activity/deletion.rb
deleted file mode 100644
index c98f5ee0a..000000000
--- a/app/lib/ostatus/activity/deletion.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-# frozen_string_literal: true
-
-class OStatus::Activity::Deletion < OStatus::Activity::Base
-  def perform
-    Rails.logger.debug "Deleting remote status #{id}"
-
-    status   = Status.find_by(uri: id, account: @account)
-    status ||= Status.find_by(uri: activitypub_uri, account: @account) if activitypub_uri?
-
-    if status.nil?
-      redis.setex("delete_upon_arrival:#{@account.id}:#{id}", 6 * 3_600, id)
-    else
-      RemoveStatusService.new.call(status)
-    end
-  end
-end
diff --git a/app/lib/ostatus/activity/general.rb b/app/lib/ostatus/activity/general.rb
deleted file mode 100644
index 8a6aabc33..000000000
--- a/app/lib/ostatus/activity/general.rb
+++ /dev/null
@@ -1,20 +0,0 @@
-# frozen_string_literal: true
-
-class OStatus::Activity::General < OStatus::Activity::Base
-  def specialize
-    special_class&.new(@xml, @account, @options)
-  end
-
-  private
-
-  def special_class
-    case verb
-    when :post
-      OStatus::Activity::Post
-    when :share
-      OStatus::Activity::Share
-    when :delete
-      OStatus::Activity::Deletion
-    end
-  end
-end
diff --git a/app/lib/ostatus/activity/post.rb b/app/lib/ostatus/activity/post.rb
deleted file mode 100644
index 755ed8656..000000000
--- a/app/lib/ostatus/activity/post.rb
+++ /dev/null
@@ -1,23 +0,0 @@
-# frozen_string_literal: true
-
-class OStatus::Activity::Post < OStatus::Activity::Creation
-  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
-end
diff --git a/app/lib/ostatus/activity/remote.rb b/app/lib/ostatus/activity/remote.rb
deleted file mode 100644
index 5b204b6d8..000000000
--- a/app/lib/ostatus/activity/remote.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-# frozen_string_literal: true
-
-class OStatus::Activity::Remote < OStatus::Activity::Base
-  def perform
-    if activitypub_uri?
-      find_status(activitypub_uri) || FetchRemoteStatusService.new.call(url)
-    else
-      find_status(id) || FetchRemoteStatusService.new.call(url)
-    end
-  end
-end
diff --git a/app/lib/ostatus/activity/share.rb b/app/lib/ostatus/activity/share.rb
deleted file mode 100644
index 5ca601415..000000000
--- a/app/lib/ostatus/activity/share.rb
+++ /dev/null
@@ -1,26 +0,0 @@
-# frozen_string_literal: true
-
-class OStatus::Activity::Share < OStatus::Activity::Creation
-  def perform
-    return if reblog.nil?
-
-    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: OStatus::TagManager::AS_XMLNS)
-  end
-
-  private
-
-  def reblog
-    return @reblog if defined? @reblog
-
-    original_status = OStatus::Activity::Remote.new(object).perform
-    return if original_status.nil?
-
-    @reblog = original_status.reblog? ? original_status.reblog : original_status
-  end
-end
diff --git a/app/lib/ostatus/atom_serializer.rb b/app/lib/ostatus/atom_serializer.rb
index 9a05d96cf..f5c0e85ca 100644
--- a/app/lib/ostatus/atom_serializer.rb
+++ b/app/lib/ostatus/atom_serializer.rb
@@ -53,8 +53,6 @@ class OStatus::AtomSerializer
     append_element(feed, 'link', nil, rel: :alternate, type: 'text/html', href: ::TagManager.instance.url_for(account))
     append_element(feed, 'link', nil, rel: :self, type: 'application/atom+xml', href: account_url(account, format: 'atom'))
     append_element(feed, 'link', nil, rel: :next, type: 'application/atom+xml', href: account_url(account, format: 'atom', max_id: stream_entries.last.id)) if stream_entries.size == 20
-    append_element(feed, 'link', nil, rel: :hub, href: api_push_url)
-    append_element(feed, 'link', nil, rel: :salmon, href: api_salmon_url(account.id))
 
     stream_entries.each do |stream_entry|
       feed << entry(stream_entry)