receive.rb

=begin
Copyright 2016 SourceClear Inc

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
=end

require 'bunny'
require 'aws-sdk'
require 'json'
require 'fileutils'
require_relative 'inspector_lib'

def upload(file)
  puts " [x] Uploading #{file}..."
  s3 = Aws::S3::Resource.new(region:'us-east-1')
  obj = s3.bucket('build-inspector').object(File.basename(file))
  obj.upload_file(file)
  puts " [x] Uploaded #{file}"
end

def destroy_evidence
  files = Dir['*.zip']
  files.each do |f|
    upload(f)
    File.delete(f)
  end
  files.map { |f| File.basename(f, '.*') }.each { |f| FileUtils.remove_dir(f) }
end

bunny_host = ENV['BUNNY_HOST'] || 'localhost'
bunny_port = ENV['BUNNY_PORT'] || 5672
bunny_user = ENV['BUNNY_USER'] || 'guest'
bunny_pass = ENV['BUNNY_PASS'] || 'guest'

conn = Bunny.new(host: bunny_host, port: bunny_port, user: bunny_user, password: bunny_pass)
conn.start

ch = conn.create_channel

# Ensure that workers only get one message at a time
n = 1;
ch.prefetch(n);

q = ch.queue('build-inspector-repos', durable: true)

puts " [*] Waiting for messages in #{q.name}. To exit press CTRL+C"
q.subscribe(:block => true, manual_ack: true) do |delivery_info, properties, body|
  puts " [x] Received #{body}"

  # cancel the consumer to exit
  # delivery_info.consumer.cancel

  payload = JSON.parse(body)

  run_inspector({rollback: true,
    config: "configs/#{payload['type']}.yml",
    only_process: nil,
    is_url: false,
    verbose: false,
    package: payload['library'],
    package_manager: payload['type']
  })

  destroy_evidence
  ch.ack(delivery_info.delivery_tag)
  puts " [x] Finished processing #{body}"
  exit
end