419 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			Ruby
		
	
	
	
			
		
		
	
	
			419 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			Ruby
		
	
	
	
# frozen_string_literal: true
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# == Schema Information
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#
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# Table name: users
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#
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#  id                        :bigint(8)        not null, primary key
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#  email                     :string           default(""), not null
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#  created_at                :datetime         not null
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#  updated_at                :datetime         not null
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#  encrypted_password        :string           default(""), not null
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#  reset_password_token      :string
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#  reset_password_sent_at    :datetime
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#  remember_created_at       :datetime
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#  sign_in_count             :integer          default(0), not null
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#  current_sign_in_at        :datetime
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#  last_sign_in_at           :datetime
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#  current_sign_in_ip        :inet
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#  last_sign_in_ip           :inet
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#  admin                     :boolean          default(FALSE), not null
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#  confirmation_token        :string
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#  confirmed_at              :datetime
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#  confirmation_sent_at      :datetime
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#  unconfirmed_email         :string
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#  locale                    :string
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#  encrypted_otp_secret      :string
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#  encrypted_otp_secret_iv   :string
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#  encrypted_otp_secret_salt :string
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#  consumed_timestep         :integer
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#  otp_required_for_login    :boolean          default(FALSE), not null
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#  last_emailed_at           :datetime
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#  otp_backup_codes          :string           is an Array
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#  filtered_languages        :string           default([]), not null, is an Array
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#  account_id                :bigint(8)        not null
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#  disabled                  :boolean          default(FALSE), not null
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#  moderator                 :boolean          default(FALSE), not null
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#  invite_id                 :bigint(8)
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#  remember_token            :string
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#  chosen_languages          :string           is an Array
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#  created_by_application_id :bigint(8)
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#  approved                  :boolean          default(TRUE), not null
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#  sign_in_token             :string
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#  sign_in_token_sent_at     :datetime
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#
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class User < ApplicationRecord
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  include Settings::Extend
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  include UserRoles
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  # The home and list feeds will be stored in Redis for this amount
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  # of time, and status fan-out to followers will include only people
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  # within this time frame. Lowering the duration may improve performance
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  # if lots of people sign up, but not a lot of them check their feed
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  # every day. Raising the duration reduces the amount of expensive
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  # RegenerationWorker jobs that need to be run when those people come
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  # to check their feed
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  ACTIVE_DURATION = ENV.fetch('USER_ACTIVE_DAYS', 7).to_i.days.freeze
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  devise :two_factor_authenticatable,
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         otp_secret_encryption_key: Rails.configuration.x.otp_secret
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  devise :two_factor_backupable,
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         otp_number_of_backup_codes: 10
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  devise :registerable, :recoverable, :rememberable, :trackable, :validatable,
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         :confirmable
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  include Omniauthable
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  include PamAuthenticable
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  include LdapAuthenticable
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  belongs_to :account, inverse_of: :user
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  belongs_to :invite, counter_cache: :uses, optional: true
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  belongs_to :created_by_application, class_name: 'Doorkeeper::Application', optional: true
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  accepts_nested_attributes_for :account
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  has_many :applications, class_name: 'Doorkeeper::Application', as: :owner
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  has_many :backups, inverse_of: :user
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  has_many :invites, inverse_of: :user
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  has_many :markers, inverse_of: :user, dependent: :destroy
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  has_one :invite_request, class_name: 'UserInviteRequest', inverse_of: :user, dependent: :destroy
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  accepts_nested_attributes_for :invite_request, reject_if: ->(attributes) { attributes['text'].blank? }
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  validates :locale, inclusion: I18n.available_locales.map(&:to_s), if: :locale?
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  validates_with BlacklistedEmailValidator, on: :create
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  validates_with EmailMxValidator, if: :validate_email_dns?
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  validates :agreement, acceptance: { allow_nil: false, accept: [true, 'true', '1'] }, on: :create
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  scope :recent, -> { order(id: :desc) }
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  scope :pending, -> { where(approved: false) }
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  scope :approved, -> { where(approved: true) }
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  scope :confirmed, -> { where.not(confirmed_at: nil) }
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  scope :enabled, -> { where(disabled: false) }
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  scope :disabled, -> { where(disabled: true) }
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  scope :inactive, -> { where(arel_table[:current_sign_in_at].lt(ACTIVE_DURATION.ago)) }
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  scope :active, -> { confirmed.where(arel_table[:current_sign_in_at].gteq(ACTIVE_DURATION.ago)).joins(:account).where(accounts: { suspended_at: nil }) }
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  scope :matches_email, ->(value) { where(arel_table[:email].matches("#{value}%")) }
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  scope :matches_ip, ->(value) { left_joins(:session_activations).where('users.current_sign_in_ip <<= ?', value).or(left_joins(:session_activations).where('users.last_sign_in_ip <<= ?', value)).or(left_joins(:session_activations).where('session_activations.ip <<= ?', value)) }
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  scope :emailable, -> { confirmed.enabled.joins(:account).merge(Account.searchable) }
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  before_validation :sanitize_languages
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  before_create :set_approved
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  after_commit :send_pending_devise_notifications
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  # This avoids a deprecation warning from Rails 5.1
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  # It seems possible that a future release of devise-two-factor will
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  # handle this itself, and this can be removed from our User class.
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  attribute :otp_secret
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  has_many :session_activations, dependent: :destroy
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  delegate :auto_play_gif, :default_sensitive, :unfollow_modal, :boost_modal, :favourite_modal, :delete_modal,
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           :reduce_motion, :system_font_ui, :noindex, :flavour, :skin, :display_media, :hide_network, :hide_followers_count,
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           :expand_spoilers, :default_language, :aggregate_reblogs, :show_application,
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           :advanced_layout, :use_blurhash, :use_pending_items, :trends, :crop_images,
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           :default_content_type, :system_emoji_font,
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           to: :settings, prefix: :setting, allow_nil: false
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  attr_reader :invite_code, :sign_in_token_attempt
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  attr_writer :external
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  def confirmed?
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    confirmed_at.present?
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  end
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  def invited?
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    invite_id.present?
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  end
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  def valid_invitation?
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    invite_id.present? && invite.valid_for_use?
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  end
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  def disable!
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    update!(disabled: true)
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  end
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  def enable!
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    update!(disabled: false)
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  end
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  def confirm
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    new_user      = !confirmed?
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    self.approved = true if open_registrations?
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    super
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    if new_user && approved?
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      prepare_new_user!
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    elsif new_user
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      notify_staff_about_pending_account!
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    end
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  end
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  def confirm!
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    new_user      = !confirmed?
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    self.approved = true if open_registrations?
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    skip_confirmation!
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    save!
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    prepare_new_user! if new_user && approved?
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  end
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  def pending?
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    !approved?
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  end
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  def active_for_authentication?
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    true
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  end
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  def suspicious_sign_in?(ip)
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    !otp_required_for_login? && current_sign_in_at.present? && current_sign_in_at < 2.weeks.ago && !recent_ip?(ip)
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  end
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  def functional?
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    confirmed? && approved? && !disabled? && !account.suspended?
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  end
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  def unconfirmed_or_pending?
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    !(confirmed? && approved?)
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  end
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  def inactive_message
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    !approved? ? :pending : super
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  end
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  def approve!
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    return if approved?
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    update!(approved: true)
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    prepare_new_user!
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  end
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  def update_tracked_fields!(request)
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    super
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    prepare_returning_user!
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  end
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  def disable_two_factor!
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    self.otp_required_for_login = false
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    otp_backup_codes&.clear
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    save!
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  end
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  def setting_default_privacy
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    settings.default_privacy || (account.locked? ? 'private' : 'public')
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  end
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  def allows_digest_emails?
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    settings.notification_emails['digest']
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  end
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  def allows_report_emails?
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    settings.notification_emails['report']
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  end
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  def allows_pending_account_emails?
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    settings.notification_emails['pending_account']
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  end
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  def allows_trending_tag_emails?
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    settings.notification_emails['trending_tag']
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  end
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  def hides_network?
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    @hides_network ||= settings.hide_network
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  end
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  def aggregates_reblogs?
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    @aggregates_reblogs ||= settings.aggregate_reblogs
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  end
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  def shows_application?
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    @shows_application ||= settings.show_application
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  end
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  def token_for_app(a)
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    return nil if a.nil? || a.owner != self
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    Doorkeeper::AccessToken
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      .find_or_create_by(application_id: a.id, resource_owner_id: id) do |t|
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      t.scopes = a.scopes
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      t.expires_in = Doorkeeper.configuration.access_token_expires_in
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      t.use_refresh_token = Doorkeeper.configuration.refresh_token_enabled?
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    end
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  end
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  def activate_session(request)
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    session_activations.activate(session_id: SecureRandom.hex,
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                                 user_agent: request.user_agent,
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                                 ip: request.remote_ip).session_id
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  end
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  def clear_other_sessions(id)
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    session_activations.exclusive(id)
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  end
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  def session_active?(id)
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    session_activations.active? id
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  end
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  def web_push_subscription(session)
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    session.web_push_subscription.nil? ? nil : session.web_push_subscription
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  end
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  def invite_code=(code)
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    self.invite  = Invite.find_by(code: code) if code.present?
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    @invite_code = code
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  end
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  def password_required?
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    return false if external?
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    super
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  end
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  def external_or_valid_password?(compare_password)
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    # If encrypted_password is blank, we got the user from LDAP or PAM,
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    # so credentials are already valid
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    encrypted_password.blank? || valid_password?(compare_password)
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  end
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  def send_reset_password_instructions
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    return false if encrypted_password.blank?
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    super
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  end
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  def reset_password!(new_password, new_password_confirmation)
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    return false if encrypted_password.blank?
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    super
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  end
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  def show_all_media?
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    setting_display_media == 'show_all'
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  end
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  def hide_all_media?
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    setting_display_media == 'hide_all'
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  end
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  def recent_ips
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    @recent_ips ||= begin
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      arr = []
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      session_activations.each do |session_activation|
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        arr << [session_activation.updated_at, session_activation.ip]
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      end
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      arr << [current_sign_in_at, current_sign_in_ip] if current_sign_in_ip.present?
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      arr << [last_sign_in_at, last_sign_in_ip] if last_sign_in_ip.present?
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      arr.sort_by { |pair| pair.first || Time.now.utc }.uniq(&:last).reverse!
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    end
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  end
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  def sign_in_token_expired?
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    sign_in_token_sent_at.nil? || sign_in_token_sent_at < 5.minutes.ago
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  end
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  def generate_sign_in_token
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    self.sign_in_token         = Devise.friendly_token(6)
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    self.sign_in_token_sent_at = Time.now.utc
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  end
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  protected
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  def send_devise_notification(notification, *args)
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    # This method can be called in `after_update` and `after_commit` hooks,
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    # but we must make sure the mailer is actually called *after* commit,
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    # otherwise it may work on stale data. To do this, figure out if we are
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    # within a transaction.
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    if ActiveRecord::Base.connection.current_transaction.try(:records)&.include?(self)
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      pending_devise_notifications << [notification, args]
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    else
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      render_and_send_devise_message(notification, *args)
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    end
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  end
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  private
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  def recent_ip?(ip)
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    recent_ips.any? { |(_, recent_ip)| recent_ip == ip }
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  end
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  def send_pending_devise_notifications
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    pending_devise_notifications.each do |notification, args|
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      render_and_send_devise_message(notification, *args)
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    end
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    # Empty the pending notifications array because the
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    # after_commit hook can be called multiple times which
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    # could cause multiple emails to be sent.
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    pending_devise_notifications.clear
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  end
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  def pending_devise_notifications
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    @pending_devise_notifications ||= []
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  end
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  def render_and_send_devise_message(notification, *args)
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    devise_mailer.send(notification, self, *args).deliver_later
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  end
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  def set_approved
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    self.approved = open_registrations? || valid_invitation? || external?
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  end
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  def open_registrations?
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    Setting.registrations_mode == 'open'
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  end
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  def external?
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    !!@external
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  end
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  def sanitize_languages
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    return if chosen_languages.nil?
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    chosen_languages.reject!(&:blank?)
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    self.chosen_languages = nil if chosen_languages.empty?
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  end
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  def prepare_new_user!
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    BootstrapTimelineWorker.perform_async(account_id)
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    ActivityTracker.increment('activity:accounts:local')
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    UserMailer.welcome(self).deliver_later
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  end
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  def prepare_returning_user!
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    ActivityTracker.record('activity:logins', id)
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    regenerate_feed! if needs_feed_update?
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  end
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  def notify_staff_about_pending_account!
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    User.staff.includes(:account).each do |u|
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      next unless u.allows_pending_account_emails?
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      AdminMailer.new_pending_account(u.account, self).deliver_later
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    end
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  end
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  def regenerate_feed!
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    return unless Redis.current.setnx("account:#{account_id}:regeneration", true)
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    Redis.current.expire("account:#{account_id}:regeneration", 1.day.seconds)
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    RegenerationWorker.perform_async(account_id)
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  end
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  def needs_feed_update?
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    last_sign_in_at < ACTIVE_DURATION.ago
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  end
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  def validate_email_dns?
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    email_changed? && !(Rails.env.test? || Rails.env.development?)
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  end
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end
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