discourse/db/migrate/20200724060632_remove_deprecated_allowlist_settings.rb

# frozen_string_literal: true

class RemoveDeprecatedAllowlistSettings < ActiveRecord::Migration[6.0]
  ALLOWLIST_DEPRECATED_SITE_SETTINGS = {
    email_domains_blacklist: "blocked_email_domains",
    email_domains_whitelist: "allowed_email_domains",
    unicode_username_character_whitelist: "allowed_unicode_username_characters",
    user_website_domains_whitelist: "allowed_user_website_domains",
    whitelisted_link_domains: "allowed_link_domains",
    embed_whitelist_selector: "allowed_embed_selectors",
    auto_generated_whitelist: "auto_generated_allowlist",
    attachment_content_type_blacklist: "blocked_attachment_content_types",
    attachment_filename_blacklist: "blocked_attachment_filenames",
    use_admin_ip_whitelist: "use_admin_ip_allowlist",
    blacklist_ip_blocks: "blocked_ip_blocks",
    whitelist_internal_hosts: "allowed_internal_hosts",
    whitelisted_crawler_user_agents: "allowed_crawler_user_agents",
    blacklisted_crawler_user_agents: "blocked_crawler_user_agents",
    onebox_domains_blacklist: "blocked_onebox_domains",
    inline_onebox_domains_whitelist: "allowed_inline_onebox_domains",
    white_listed_spam_host_domains: "allowed_spam_host_domains",
    embed_blacklist_selector: "blocked_embed_selectors",
    embed_classname_whitelist: "allowed_embed_classnames",
  }

  def up
    ALLOWLIST_DEPRECATED_SITE_SETTINGS.each_pair { |old_key, _new_key| DB.exec <<~SQL }
        DELETE FROM site_settings
        WHERE name = '#{old_key}'
      SQL
  end

  def down
    ALLOWLIST_DEPRECATED_SITE_SETTINGS.each_pair { |old_key, new_key| DB.exec <<~SQL }
        INSERT INTO site_settings(name, data_type, value, created_at, updated_at)
        SELECT '#{old_key}', data_type, value, created_at, updated_At
        FROM site_settings
        WHERE name = '#{new_key}'
      SQL
  end
end