bumi/faraday_ln_paywall
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Add support to path macaraoon hex directly

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bumi 2018-11-21 21:11:17 +01:00
parent 3d5e28dd8b
commit 0c963ffa7c
2 changed files with 11 additions and 6 deletions
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9
example.rb
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@ -2,8 +2,11 @@ require "bundler/setup"
require "faraday_ln_paywall"
require "faraday"
conn = Faraday.new(:url => 'https://api.lightning.ws') do |faraday|
faraday.use FaradayLnPaywall::Middleware, { max_amount: 100 }
conn = Faraday.new(:url => 'https://fourohtwo.herokuapp.com') do |faraday|
faraday.use FaradayLnPaywall::Middleware, {
max_amount: 1000,
timeout: 300
}
faraday.adapter Faraday.default_adapter
end
puts conn.get("/translate?text=Hallo%20Welt&to=en").body
puts conn.get("/402").body

8
lib/faraday_ln_paywall/middleware.rb
View File

@ -14,8 +14,10 @@ module FaradayLnPaywall
@options[:address] ||= 'localhost:10009'
@options[:timeout] ||= 5
@options[:credentials] ||= File.read(File.expand_path(@options[:credentials_path] || "~/.lnd/tls.cert"))
macaroon_binary ||= File.read(File.expand_path(@options[:macaroon_path] || "~/.lnd/data/chain/bitcoin/testnet/admin.macaroon"))
@options[:macaroon] = macaroon_binary.each_byte.map { |b| b.to_s(16).rjust(2,'0') }.join
@options[:macaroon] ||= begin
macaroon_binary = ::File.read(::File.expand_path(@options[:macaroon_path] || "~/.lnd/data/chain/bitcoin/testnet/admin.macaroon"))
macaroon_binary.each_byte.map { |b| b.to_s(16).rjust(2,'0') }.join
end
@lnd_client = Lnrpc::Lightning::Stub.new(@options[:address], GRPC::Core::ChannelCredentials.new(@options[:credentials]))
end
@ -50,7 +52,7 @@ module FaradayLnPaywall
payment = pay(response_env)
if payment && payment.payment_error == ""
preimage = payment.payment_preimage.each_byte.map { |b| b.to_s(16).rjust(2, '0') }.join
request_env[:request_headers].merge!({'X-Preimage' => preimage})
request_env[:request_headers].merge!('X-Preimage' => preimage)
@app.call(request_env)
else
raise PaymentError, payment.payment_error