discourse/plugins/discourse-apple-auth/plugin.rb
2025-08-27 12:57:34 -04:00

64 lines
1.9 KiB
Ruby

# frozen_string_literal: true
# name: discourse-apple-auth
# about: Allows users to login using Apple authentication.
# meta_topic_id: 171485
# version: 1.0
# authors: Robert Barrow, David Taylor
# url: https://github.com/discourse/discourse/tree/main/plugins/discourse-apple-auth
require_relative "lib/omniauth_apple"
register_svg_icon "fab-apple"
enabled_site_setting :sign_in_with_apple_enabled
class AppleAuthenticator < ::Auth::ManagedAuthenticator
def name
"apple"
end
def enabled?
SiteSetting.sign_in_with_apple_enabled?
end
def provider_url
"https://account.apple.com"
end
def fetch_jwks(options)
Discourse
.cache
.fetch("sign-in-with-apple-jwks", expires_in: 1.day) do
connection = Faraday.new { |c| c.use Faraday::Response::RaiseError }
JSON.parse(
connection.get("https://appleid.apple.com/auth/keys").body,
symbolize_names: true,
)
end
rescue Faraday::Error, JSON::ParserError => e
Rails.logger.error("Unable to fetch sign-in-with-apple-jwks #{e.class} #{e.message}")
nil
end
def register_middleware(omniauth)
omniauth.provider :apple,
setup:
lambda { |env|
strategy = env["omniauth.strategy"]
strategy.options[:client_id] = SiteSetting.apple_client_id
strategy.options[:team_id] = SiteSetting.apple_team_id
strategy.options[:key_id] = SiteSetting.apple_key_id
strategy.options[:pem] = SiteSetting.apple_pem
strategy.options[:jwk_fetcher] = ->(options) { fetch_jwks(options) }
}
end
# apple requires email verification to create an account so we can assume
# email is verified
def primary_email_verified?(auth_token)
true
end
end
auth_provider icon: "fab-apple", authenticator: AppleAuthenticator.new