- # frozen_string_literal: true
-
- class WebfingerResource
- attr_reader :resource
-
- def initialize(resource)
- @resource = resource
- end
-
- def username
- case resource
- when /\Ahttps?/i
- username_from_url
- when /\@/
- username_from_acct
- else
- raise(ActiveRecord::RecordNotFound)
- end
- end
-
- private
-
- def username_from_url
- if account_show_page?
- path_params[:username]
- else
- raise ActiveRecord::RecordNotFound
- end
- end
-
- def account_show_page?
- path_params[:controller] == 'accounts' && path_params[:action] == 'show'
- end
-
- def path_params
- Rails.application.routes.recognize_path(resource)
- end
-
- def username_from_acct
- if domain_matches_local?
- local_username
- else
- raise ActiveRecord::RecordNotFound
- end
- end
-
- def split_acct
- resource_without_acct_string.split('@')
- end
-
- def resource_without_acct_string
- resource.gsub(/\Aacct:/, '')
- end
-
- def local_username
- split_acct.first
- end
-
- def local_domain
- split_acct.last
- end
-
- def domain_matches_local?
- TagManager.instance.local_domain?(local_domain) || TagManager.instance.web_domain?(local_domain)
- end
- end
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