Rename ResolveRemoteAccountService to ResolveAccountService (#6327)

The service used to be named ResolveRemoteAccountService resolves local
accounts as well.

1 files changed, 0 insertions, 208 deletions

diff --git a/app/services/resolve_remote_account_service.rb b/app/services/resolve_remote_account_service.rb
deleted file mode 100644
index d7d0be210..000000000
--- a/app/services/resolve_remote_account_service.rb
+++ /dev/null
@@ -1,208 +0,0 @@
-# frozen_string_literal: true
-
-class ResolveRemoteAccountService < BaseService
-  include OStatus2::MagicKey
-  include JsonLdHelper
-
-  DFRN_NS = 'http://purl.org/macgirvin/dfrn/1.0'
-
-  # Find or create a local account for a remote user.
-  # When creating, look up the user's webfinger and fetch all
-  # important information from their feed
-  # @param [String] uri User URI in the form of username@domain
-  # @return [Account]
-  def call(uri, update_profile = true, redirected = nil)
-    @username, @domain = uri.split('@')
-    @update_profile    = update_profile
-
-    return Account.find_local(@username) if TagManager.instance.local_domain?(@domain)
-
-    @account = Account.find_remote(@username, @domain)
-
-    return @account unless webfinger_update_due?
-
-    Rails.logger.debug "Looking up webfinger for #{uri}"
-
-    @webfinger = Goldfinger.finger("acct:#{uri}")
-
-    confirmed_username, confirmed_domain = @webfinger.subject.gsub(/\Aacct:/, '').split('@')
-
-    if confirmed_username.casecmp(@username).zero? && confirmed_domain.casecmp(@domain).zero?
-      @username = confirmed_username
-      @domain   = confirmed_domain
-    elsif redirected.nil?
-      return call("#{confirmed_username}@#{confirmed_domain}", update_profile, true)
-    else
-      Rails.logger.debug 'Requested and returned acct URIs do not match'
-      return
-    end
-
-    return if links_missing?
-    return Account.find_local(@username) if TagManager.instance.local_domain?(@domain)
-
-    RedisLock.acquire(lock_options) do |lock|
-      if lock.acquired?
-        @account = Account.find_remote(@username, @domain)
-
-        if activitypub_ready? || @account&.activitypub?
-          handle_activitypub
-        else
-          handle_ostatus
-        end
-      end
-    end
-
-    @account
-  rescue Goldfinger::Error => e
-    Rails.logger.debug "Webfinger query for #{uri} unsuccessful: #{e}"
-    nil
-  end
-
-  private
-
-  def links_missing?
-    !(activitypub_ready? || ostatus_ready?)
-  end
-
-  def ostatus_ready?
-    !(@webfinger.link('http://schemas.google.com/g/2010#updates-from').nil? ||
-      @webfinger.link('salmon').nil? ||
-      @webfinger.link('http://webfinger.net/rel/profile-page').nil? ||
-      @webfinger.link('magic-public-key').nil? ||
-      canonical_uri.nil? ||
-      hub_url.nil?)
-  end
-
-  def webfinger_update_due?
-    @account.nil? || @account.possibly_stale?
-  end
-
-  def activitypub_ready?
-    !@webfinger.link('self').nil? &&
-      ['application/activity+json', 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'].include?(@webfinger.link('self').type) &&
-      !actor_json.nil? &&
-      actor_json['inbox'].present?
-  end
-
-  def handle_ostatus
-    create_account if @account.nil?
-    update_account
-    update_account_profile if update_profile?
-  end
-
-  def update_profile?
-    @update_profile
-  end
-
-  def handle_activitypub
-    return if actor_json.nil?
-
-    @account = ActivityPub::ProcessAccountService.new.call(@username, @domain, actor_json)
-  rescue Oj::ParseError
-    nil
-  end
-
-  def create_account
-    Rails.logger.debug "Creating new remote account for #{@username}@#{@domain}"
-
-    @account = Account.new(username: @username, domain: @domain)
-    @account.suspended   = true if auto_suspend?
-    @account.silenced    = true if auto_silence?
-    @account.private_key = nil
-  end
-
-  def update_account
-    @account.last_webfingered_at = Time.now.utc
-    @account.protocol            = :ostatus
-    @account.remote_url          = atom_url
-    @account.salmon_url          = salmon_url
-    @account.url                 = url
-    @account.public_key          = public_key
-    @account.uri                 = canonical_uri
-    @account.hub_url             = hub_url
-    @account.save!
-  end
-
-  def auto_suspend?
-    domain_block&.suspend?
-  end
-
-  def auto_silence?
-    domain_block&.silence?
-  end
-
-  def domain_block
-    return @domain_block if defined?(@domain_block)
-    @domain_block = DomainBlock.find_by(domain: @domain)
-  end
-
-  def atom_url
-    @atom_url ||= @webfinger.link('http://schemas.google.com/g/2010#updates-from').href
-  end
-
-  def salmon_url
-    @salmon_url ||= @webfinger.link('salmon').href
-  end
-
-  def actor_url
-    @actor_url ||= @webfinger.link('self').href
-  end
-
-  def url
-    @url ||= @webfinger.link('http://webfinger.net/rel/profile-page').href
-  end
-
-  def public_key
-    @public_key ||= magic_key_to_pem(@webfinger.link('magic-public-key').href)
-  end
-
-  def canonical_uri
-    return @canonical_uri if defined?(@canonical_uri)
-
-    author_uri = atom.at_xpath('/xmlns:feed/xmlns:author/xmlns:uri')
-
-    if author_uri.nil?
-      owner      = atom.at_xpath('/xmlns:feed').at_xpath('./dfrn:owner', dfrn: DFRN_NS)
-      author_uri = owner.at_xpath('./xmlns:uri') unless owner.nil?
-    end
-
-    @canonical_uri = author_uri.nil? ? nil : author_uri.content
-  end
-
-  def hub_url
-    return @hub_url if defined?(@hub_url)
-
-    hubs     = atom.xpath('//xmlns:link[@rel="hub"]')
-    @hub_url = hubs.empty? || hubs.first['href'].nil? ? nil : hubs.first['href']
-  end
-
-  def atom_body
-    return @atom_body if defined?(@atom_body)
-
-    response = Request.new(:get, atom_url).perform
-
-    raise Mastodon::UnexpectedResponseError, response unless response.code == 200
-
-    @atom_body = response.to_s
-  end
-
-  def actor_json
-    return @actor_json if defined?(@actor_json)
-
-    json        = fetch_resource(actor_url, false)
-    @actor_json = supported_context?(json) && json['type'] == 'Person' ? json : nil
-  end
-
-  def atom
-    return @atom if defined?(@atom)
-    @atom = Nokogiri::XML(atom_body)
-  end
-
-  def update_account_profile
-    RemoteProfileUpdateWorker.perform_async(@account.id, atom_body.force_encoding('UTF-8'), false)
-  end
-
-  def lock_options
-    { redis: Redis.current, key: "resolve:#{@username}@#{@domain}" }
-  end
-end