class Account < ApplicationRecord include Targetable MENTION_RE = /(?:^|\s|\.|>)@([a-z0-9_]+(?:@[a-z0-9\.\-]+)?)/i IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif'].freeze # Local users has_one :user, inverse_of: :account validates :username, presence: true, format: { with: /\A[a-z0-9_]+\z/i, message: 'only letters, numbers and underscores' }, uniqueness: { scope: :domain, case_sensitive: false }, length: { maximum: 30 }, if: 'local?' validates :username, presence: true, uniqueness: { scope: :domain, case_sensitive: true }, unless: 'local?' # Avatar upload has_attached_file :avatar, styles: { large: '300x300#', medium: '96x96#', small: '48x48#' } validates_attachment_content_type :avatar, content_type: IMAGE_MIME_TYPES validates_attachment_size :avatar, less_than: 2.megabytes # Header upload has_attached_file :header, styles: { medium: '700x335#' } validates_attachment_content_type :header, content_type: IMAGE_MIME_TYPES validates_attachment_size :header, less_than: 2.megabytes # Local user profile validations validates :display_name, length: { maximum: 30 }, if: 'local?' validates :note, length: { maximum: 124 }, if: 'local?' # Timelines has_many :stream_entries, inverse_of: :account, dependent: :destroy has_many :statuses, inverse_of: :account, dependent: :destroy has_many :favourites, inverse_of: :account, dependent: :destroy has_many :mentions, inverse_of: :account, dependent: :destroy # Follow relations has_many :active_relationships, class_name: 'Follow', foreign_key: 'account_id', dependent: :destroy has_many :passive_relationships, class_name: 'Follow', foreign_key: 'target_account_id', dependent: :destroy has_many :following, -> { order('follows.created_at desc') }, through: :active_relationships, source: :target_account has_many :followers, -> { order('follows.created_at desc') }, through: :passive_relationships, source: :account # Block relationships has_many :block_relationships, class_name: 'Block', foreign_key: 'account_id', dependent: :destroy has_many :blocking, -> { order('blocks.created_at desc') }, through: :block_relationships, source: :target_account has_many :media_attachments, dependent: :destroy scope :remote, -> { where.not(domain: nil) } scope :local, -> { where(domain: nil) } scope :without_followers, -> { where('(select count(f.id) from follows as f where f.target_account_id = accounts.id) = 0') } scope :with_followers, -> { where('(select count(f.id) from follows as f where f.target_account_id = accounts.id) > 0') } scope :expiring, -> (time) { where(subscription_expires_at: nil).or(where('subscription_expires_at < ?', time)).remote.with_followers } scope :with_counters, -> { select('accounts.*, (select count(f.id) from follows as f where f.target_account_id = accounts.id) as followers_count, (select count(f.id) from follows as f where f.account_id = accounts.id) as following_count, (select count(s.id) from statuses as s where s.account_id = accounts.id) as statuses_count') } def follow!(other_account) active_relationships.where(target_account: other_account).first_or_create!(target_account: other_account) end def block!(other_account) block_relationships.where(target_account: other_account).first_or_create!(target_account: other_account) end def unfollow!(other_account) follow = active_relationships.find_by(target_account: other_account) follow.destroy unless follow.nil? end def unblock!(other_account) block = block_relationships.find_by(target_account: other_account) block.destroy unless block.nil? end def following?(other_account) following.include?(other_account) end def blocking?(other_account) blocking.include?(other_account) end def local? domain.nil? end def acct local? ? username : "#{username}@#{domain}" end def subscribed? !subscription_expires_at.nil? end def favourited?(status) (status.reblog? ? status.reblog : status).favourites.where(account: self).count > 0 end def reblogged?(status) (status.reblog? ? status.reblog : status).reblogs.where(account: self).count > 0 end def keypair private_key.nil? ? OpenSSL::PKey::RSA.new(public_key) : OpenSSL::PKey::RSA.new(private_key) end def subscription(webhook_url) OStatus2::Subscription.new(remote_url, secret: secret, lease_seconds: 86_400 * 30, webhook: webhook_url, hub: hub_url) end def ping!(atom_url, hubs) return unless local? && !Rails.env.development? OStatus2::Publication.new(atom_url, hubs).publish end def avatar_remote_url=(url) self.avatar = URI.parse(url) unless self[:avatar_remote_url] == url self[:avatar_remote_url] = url end def object_type :person end def to_param username end def self.find_local!(username) find_remote!(username, nil) end def self.find_remote!(username, domain) where(arel_table[:username].matches(username)).where(domain.nil? ? { domain: nil } : arel_table[:domain].matches(domain)).take! end def self.find_local(username) find_local!(username) rescue ActiveRecord::RecordNotFound nil end def self.find_remote(username, domain) find_remote!(username, domain) rescue ActiveRecord::RecordNotFound nil end def self.following_map(target_account_ids, account_id) Follow.where(target_account_id: target_account_ids).where(account_id: account_id).map { |f| [f.target_account_id, true] }.to_h end def self.followed_by_map(target_account_ids, account_id) Follow.where(account_id: target_account_ids).where(target_account_id: account_id).map { |f| [f.account_id, true] }.to_h end def self.blocking_map(target_account_ids, account_id) Block.where(target_account_id: target_account_ids).where(account_id: account_id).map { |b| [b.target_account_id, true] }.to_h end before_create do if local? keypair = OpenSSL::PKey::RSA.new(Rails.env.test? ? 1024 : 2048) self.private_key = keypair.to_pem self.public_key = keypair.public_key.to_pem end end end