lnrpc/lib/lnrpc/client.rb

36 lines
1.2 KiB
Ruby

module Lnrpc
class Client
attr_accessor :address, :credentials, :macaroon, :grpc_client
DEFAULT_ADDRESS = 'localhost:10009'
DEFAULT_CREDENTIALS_PATH = "~/.lnd/tls.cert"
DEFAULT_MACAROON_PATH = "~/.lnd/data/chain/bitcoin/testnet/admin.macaroon"
def initialize(options)
self.address = options[:address] || DEFAULT_ADDRESS
options[:credentials] ||= ::File.read(::File.expand_path(options[:credentials_path] || DEFAULT_CREDENTIALS_PATH))
self.credentials = options[:credentials]
options[:macaroon] ||= begin
macaroon_binary = ::File.read(::File.expand_path(options[:macaroon_path] || DEFAULT_MACAROON_PATH))
macaroon_binary.each_byte.map { |b| b.to_s(16).rjust(2,'0') }.join
end
self.macaroon = options[:macaroon]
self.grpc_client = Lnrpc::Lightning::Stub.new(self.address, GRPC::Core::ChannelCredentials.new(self.credentials))
end
def method_missing(m, *args, &block)
if args.last.is_a?(Hash)
args[-1][:metadata] ||= {}
args[-1][:metadata].merge!(macaroon: self.macaroon)
else
args.push({metadata: { macaroon: self.macaroon }})
end
self.grpc_client.send(m, *args)
end
end
end