A simple Sinatra app to test the OAuth callback functionality in Etsy. To use: 1. Install dependencies 2. Supply a valid api key & secret 3. Run `ruby etsy_verification_app.rb` 4. Point a browser to http://localhost:4567/

etsy_verification_app.rb

require 'rubygems'
require 'sinatra'
require 'etsy'

enable :sessions

Etsy.access_mode = :read_write
Etsy.api_key = "key"
Etsy.api_secret = "secret"
Etsy.callback_url = "http://localhost:4567/verify"

get '/' do
  %{
    <form action="/authorize" method="post">
      <button type="submit">Authorize Me!</button>
    </form>
  }
end

post '/authorize' do
  request_token = Etsy.request_token
  session[:request_token] = request_token.token
  session[:request_secret] = request_token.secret

  redirect Etsy.verification_url
end

get '/verify' do
  token = Etsy.access_token(session[:request_token], session[:request_secret], params[:oauth_verifier])

  session[:request_token] = nil
  session[:request_secret] = nil

  session[:access_token] = token.token
  session[:access_secret] = token.secret

  %{<p>You have been verified.  Visit <a href="/me">your profile page</a></p>}
end

get '/me' do
  user = Etsy.myself(session[:access_token], session[:access_secret])
  %{<p>You are logged in as #{user.username}</p>}
end