67 lines
1.7 KiB
Ruby
67 lines
1.7 KiB
Ruby
require "diaspora_federation/logging"
|
|
|
|
require "diaspora_federation/callbacks"
|
|
require "diaspora_federation/web_finger"
|
|
|
|
# diaspora* federation library
|
|
module DiasporaFederation
|
|
extend Logging
|
|
|
|
@callbacks = Callbacks.new %i(
|
|
person_webfinger_fetch
|
|
person_hcard_fetch
|
|
)
|
|
|
|
class << self
|
|
attr_reader :callbacks
|
|
|
|
# the pod url
|
|
#
|
|
# @example with uri
|
|
# config.server_uri = URI("http://localhost:3000/")
|
|
# @example with configured pod_uri
|
|
# config.server_uri = AppConfig.pod_uri
|
|
attr_accessor :server_uri
|
|
|
|
# configure the federation library
|
|
#
|
|
# @example
|
|
# DiasporaFederation.configure do |config|
|
|
# config.server_uri = URI("http://localhost:3000/")
|
|
#
|
|
# config.define_callbacks do
|
|
# # callback configuration
|
|
# end
|
|
# end
|
|
def configure
|
|
yield self
|
|
end
|
|
|
|
def define_callbacks(&block)
|
|
@callbacks.instance_eval(&block)
|
|
end
|
|
|
|
# validates if the engine is configured correctly
|
|
#
|
|
# called from after_initialize
|
|
# @raise [ConfigurationError] if the configuration is incomplete or invalid
|
|
def validate_config
|
|
configuration_error "Missing server_uri" unless @server_uri.respond_to? :host
|
|
unless @callbacks.definition_complete?
|
|
configuration_error "Missing handlers for #{@callbacks.missing_handlers.join(', ')}"
|
|
end
|
|
logger.info "successfully configured the federation library"
|
|
end
|
|
|
|
private
|
|
|
|
def configuration_error(message)
|
|
logger.fatal("diaspora federation configuration error: #{message}")
|
|
raise ConfigurationError, message
|
|
end
|
|
end
|
|
|
|
# raised, if the engine is not configured correctly
|
|
class ConfigurationError < RuntimeError
|
|
end
|
|
end
|