docuseal/lib/accounts.rb

# frozen_string_literal: true

module Accounts
  LINK_EXPIRES_AT = 40.minutes

  module_function

  def create_duplicate(account)
    new_account = account.dup

    new_user = account.users.first.dup

    new_user.uuid = SecureRandom.uuid
    new_user.account = new_account
    new_user.encrypted_password = SecureRandom.hex
    new_user.email = "#{SecureRandom.hex}@docuseal.com"

    account.templates.each do |template|
      new_template = template.dup

      new_template.account = new_account
      new_template.slug = SecureRandom.base58(14)

      new_template.archived_at = nil
      new_template.save!

      Templates::CloneAttachments.call(template: new_template, original_template: template)
    end

    new_user.save!(validate: false)
    new_account.templates.update_all(folder_id: new_account.default_template_folder.id)

    new_account
  end

  def users_count(account)
    rel = User.where(account_id: account.id).or(
      User.where(account_id: account.account_linked_accounts
                                           .where.not(account_type: :testing)
                                           .select(:linked_account_id))
    )

    rel.where.not(account: account.linked_accounts.where.not(archived_at: nil))
       .where.not(role: :integration).active.count
  end

  def find_or_create_testing_user(account)
    user = User.where(role: :admin).order(:id).find_by(account: account.testing_accounts)

    return user if user

    testing_account = account.dup.tap { |a| a.name = "Testing - #{a.name}" }
    testing_account.uuid = SecureRandom.uuid

    ApplicationRecord.transaction do
      account.testing_accounts << testing_account

      original_email = account.users.order(:id).first.email
      test_email = generate_unique_test_email(original_email)

      testing_account.users.create!(
        email: test_email,
        first_name: 'Testing',
        last_name: 'Environment',
        password: SecureRandom.hex,
        role: :admin
      )
    end
  end

  def generate_unique_test_email(original_email)
    base_email = original_email.sub('@', '+test@')

    return base_email unless User.exists?(email: base_email)

    (1..3).each do |i|
      test_email = original_email.sub('@', "+test#{i}@")

      return test_email unless User.exists?(email: test_email)
    end

    timestamp = Time.current.to_i

    original_email.sub('@', "+test#{timestamp}@")
  end

  def create_default_template(account)
    template = Template.find(1)

    new_template = Template.find(1).dup
    new_template.account_id = account.id
    new_template.slug = SecureRandom.base58(14)
    new_template.folder = account.default_template_folder

    new_template.save!

    SearchEntries.enqueue_reindex(new_template)

    Templates::CloneAttachments.call(template: new_template, original_template: template)

    new_template
  end

  def load_recipient_form_fields(_account)
    []
  end

  def load_signing_pkcs(account)
    cert_data =
      if Docuseal.multitenant?
        data = EncryptedConfig.find_by(account:, key: EncryptedConfig::ESIGN_CERTS_KEY)&.value

        return Docuseal.default_pkcs if data.blank?

        data
      else
        return Docuseal.default_pkcs if Docuseal::CERTS.present?

        EncryptedConfig.find_by(account:, key: EncryptedConfig::ESIGN_CERTS_KEY)&.value ||
          EncryptedConfig.find_by(key: EncryptedConfig::ESIGN_CERTS_KEY).value
      end

    if (default_cert = cert_data['custom']&.find { |e| e['status'] == 'default' })
      if default_cert['name'] == Docuseal::AATL_CERT_NAME
        Docuseal.default_pkcs
      else
        OpenSSL::PKCS12.new(Base64.urlsafe_decode64(default_cert['data']), default_cert['password'].to_s)
      end
    else
      GenerateCertificate.load_pkcs(cert_data)
    end
  end

  def load_timeserver_url(account)
    if Docuseal.multitenant?
      Docuseal::TIMESERVER_URL
    else
      url = EncryptedConfig.find_by(account:, key: EncryptedConfig::TIMESTAMP_SERVER_URL_KEY)&.value

      unless Docuseal.multitenant?
        url ||=
          Account.order(:id).first.encrypted_configs.find_by(key: EncryptedConfig::TIMESTAMP_SERVER_URL_KEY)&.value
      end

      url
    end.presence
  end

  def load_trusted_certs(account)
    cert_data =
      if Docuseal.multitenant?
        value = EncryptedConfig.find_by(account:, key: EncryptedConfig::ESIGN_CERTS_KEY)&.value || {}

        Docuseal::CERTS.merge(value)
      elsif Docuseal::CERTS.present?
        Docuseal::CERTS
      else
        EncryptedConfig.find_by(key: EncryptedConfig::ESIGN_CERTS_KEY)&.value || {}
      end

    default_pkcs = GenerateCertificate.load_pkcs(cert_data)

    custom_certs = cert_data.fetch('custom', []).filter_map do |e|
      next if e['data'].blank?

      OpenSSL::PKCS12.new(Base64.urlsafe_decode64(e['data']), e['password'].to_s)
    end

    [default_pkcs.certificate,
     *default_pkcs.ca_certs,
     *custom_certs.map(&:certificate),
     *custom_certs.flat_map(&:ca_certs).compact,
     *Docuseal.trusted_certs]
  end

  def can_send_emails?(_account, **_params)
    return true if Docuseal.multitenant?
    return true if ENV['SMTP_ADDRESS'].present?

    EncryptedConfig.exists?(key: EncryptedConfig::EMAIL_SMTP_KEY)
  end

  def can_send_invitation_emails?(_account)
    true
  end

  def normalize_timezone(timezone)
    tzinfo = TZInfo::Timezone.get(ActiveSupport::TimeZone::MAPPING[timezone] || timezone)

    ::ActiveSupport::TimeZone.all.find { |e| e.tzinfo == tzinfo }&.name || timezone
  rescue TZInfo::InvalidTimezoneIdentifier
    'UTC'
  end

  def link_expires_at(account)
    return if AccountConfig.find_or_initialize_by(account: account,
                                                  key: AccountConfig::DOWNLOAD_LINKS_EXPIRE_KEY).value == false

    LINK_EXPIRES_AT.from_now
  end
end