Agora Token Generator

agora_token_generator.rb

#!/usr/bin/env ruby

require 'bundler/inline'
require 'securerandom'
require 'json'
require 'time'
require 'base64'

gemfile do
  source 'https://rubygems.org'
  gem 'agora_dynamic_key'
  gem 'dotenv'
  gem 'pry-byebug'
end
require 'dynamic_key'
Dotenv.load

class Agora
  EXPIRATION_TIME_IN_MINUTES = 60*3 # 3 hours

  def generate_rtc_token(channel_name = 'any_channel_name', uid = 0, expiration_in_minutes = EXPIRATION_TIME_IN_MINUTES)
    if ENV['AGORA_APP_ID'].nil? || ENV['AGORA_APP_CERTIFICATE'].nil?
      raise 'Please add an .env file with AGORA_APP_ID and AGORA_APP_CERTIFICATE'
    end

    params = {
      app_id: ENV['AGORA_APP_ID'],
      app_certificate: ENV['AGORA_APP_CERTIFICATE'],
      channel_name: channel_name,
      uid: uid, # 0 is special uid with more authentication flexibility, not recommended for production
      role: AgoraDynamicKey::RTCTokenBuilder::Role::PUBLISHER,
      privilege_expired_ts: Time.now.to_i + expiration_in_minutes *60
    }

    AgoraDynamicKey::RTCTokenBuilder.build_token_with_uid(params)
  end
end

agora=Agora.new
channel_name = 'test-channel'
uid = 'vis:12345:123455666'
token = agora.generate_rtc_token('test-string-int', 'emp', 60 * 6)
puts "Token: #{token},\nChannel: #{channel_name},\nUID: #{uid}"