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81 lines
1.7 KiB
81 lines
1.7 KiB
# frozen_string_literal: true |
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class WebfingerResource |
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attr_reader :resource |
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class InvalidRequest < StandardError; end |
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def initialize(resource) |
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@resource = resource |
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end |
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def username |
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case resource |
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when %r{\A(https?://)?#{instance_actor_regexp}/?\Z} |
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Rails.configuration.x.local_domain |
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when /\Ahttps?/i |
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username_from_url |
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when /@/ |
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username_from_acct |
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else |
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raise InvalidRequest |
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end |
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end |
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private |
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def instance_actor_regexp |
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hosts = [Rails.configuration.x.local_domain, Rails.configuration.x.web_domain] |
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hosts.concat(Rails.configuration.x.alternate_domains) if Rails.configuration.x.alternate_domains.present? |
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Regexp.union(hosts) |
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end |
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def username_from_url |
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if account_show_page? |
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path_params[:username] |
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elsif instance_actor_page? |
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Rails.configuration.x.local_domain |
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else |
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raise ActiveRecord::RecordNotFound |
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end |
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end |
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def instance_actor_page? |
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path_params[:controller] == 'instance_actors' |
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end |
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def account_show_page? |
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path_params[:controller] == 'accounts' && path_params[:action] == 'show' |
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end |
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def path_params |
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Rails.application.routes.recognize_path(resource) |
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end |
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def username_from_acct |
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raise ActiveRecord::RecordNotFound unless domain_matches_local? |
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local_username |
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end |
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def split_acct |
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resource_without_acct_string.split('@') |
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end |
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def resource_without_acct_string |
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resource.delete_prefix('acct:') |
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end |
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def local_username |
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split_acct.first |
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end |
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def local_domain |
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split_acct.last |
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end |
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def domain_matches_local? |
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TagManager.instance.local_domain?(local_domain) || TagManager.instance.web_domain?(local_domain) |
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end |
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end
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