使用 Ruby 求解 reCAPTCHA Enterprise

require 'net/http'
require 'json'
require 'securerandom'

api = 'https://api.solvethree.com/v1'
input = {site: 'accounts.example.com', action: 'login', proxy: ENV.fetch('SOLVETHREE_PROXY'), requestId: SecureRandom.uuid}
deadline = Process.clock_gettime(Process::CLOCK_MONOTONIC) + 180
call = lambda do |method, path, body = nil|
  remaining = deadline - Process.clock_gettime(Process::CLOCK_MONOTONIC)
  raise 'Local deadline reached' if remaining <= 0
  uri = URI(api + path)
  request = method == :post ? Net::HTTP::Post.new(uri) : Net::HTTP::Get.new(uri)
  request['Authorization'] = 'Bearer ' + ENV.fetch('SOLVETHREE_API_KEY')
  request['Accept'] = 'application/json'
  if body
    request['Content-Type'] = 'application/json'
    request.body = JSON.generate(body)
  end
  # Net::HTTP's own proxy configuration is separate from input[:proxy].
  http = Net::HTTP.new(uri.hostname, uri.port, nil)
  http.use_ssl = uri.scheme == 'https'
  http.open_timeout = [10, remaining].min
  http.read_timeout = [25, remaining].min
  http.write_timeout = [25, remaining].min
  http.max_retries = 0
  response = http.request(request)
  raise "API HTTP #{response.code}" unless response.is_a?(Net::HTTPSuccess)
  JSON.parse(response.body)
end

task_id = nil
begin
  result = call.call(:post, '/tasks?waitMs=0', input)
  task_id = result.fetch('id')
  while %w[pending solving].include?(result.fetch('status'))
    result = call.call(:get, '/tasks/' + URI.encode_www_form_component(task_id) + '?waitMs=15000')
    sleep(1) if %w[pending solving].include?(result.fetch('status'))
  end
  raise "Task failed: #{result['errorCode']}" unless result['status'] == 'ready'
  puts "Ready task: #{task_id}"
  # Submit result['solution']['token'] with its userAgent/secChUa and original proxy.
rescue StandardError => error
  warn "Recovery requestId=#{input[:requestId]} taskId=#{task_id || 'unknown'}"
  raise error
end