authy-to-ravio.rb

require 'uri'
require 'cgi'
require 'json'

known_keys = [
  "secret",
  "digits",
  "period",
]

configs = []
File.readlines("2fas.txt", chomp: true).each do |line|
  # puts CGI.unescape(line)

  uri = URI(line)
  params = CGI::parse(uri.query)
  raise "unknown key: #{params.keys}" if (params.keys - known_keys).any?

  parts = CGI.unescape(uri.path[1...]).split(":")
  raise "too many :" if parts.length > 2

  issuer = parts[0]&.strip
  account = parts[1]&.strip

  raise "missing account and issueer" unless issuer || account

  configs << {
    "kind": "TOTP",
    "account": account || "",
    "secret": params["secret"].first,
    "iconType": nil,
    "issuer": issuer || "",
    "timer": "30",
    "digits": params["digits"].first || 6,
    "counter": "0",
    "algorithm": "SHA1",
    "iconValue": nil
  }
end

File.open("2fas.json","w") do |f|
  f.write(JSON.pretty_generate(configs))
end