erikeldridge/.gems

## .gems
oauth -v 0.4.3
json

## config.ru
# define these in a .gems file for your Heroku app

require 'oauth'
require 'json'


class Router
  def initialize(routes)
    @routes = routes
  end
  def call(env)
    @routes.each do |pattern, block|
      match = env['REQUEST_PATH'].match(pattern)
      if match
        return block.call( env, match )
      end
    end
    return [ 404, {'Content-Type' => 'text/plain'}, 'error: file not found' ]
  end
end


builder = Rack::Builder.new do

  use Rack::CommonLogger
  use Rack::ShowExceptions
  use Rack::Lint
  use Rack::Static, :urls => ["/static"]

  run Router.new({

    %r{^/v1/request_auth$} => lambda do |env, match|

      req = Rack::Request.new(env)

      if defined?(req.params['oauth_consumer_key']).nil?
        return 200, {'Content-Type' => 'application/json'}, '{"error":"oauth_consumer_key is a required param"}'
      elsif defined?(req.params['oauth_consumer_secret']).nil?
        return 200, {'Content-Type' => 'application/json'}, '{"error":"oauth_consumer_secret is a required param"}'
      end

      consumer = OAuth::Consumer.new( req.params['oauth_consumer_key'], req.params['oauth_consumer_secret'], {
        :site               => 'https://api.login.yahoo.com',
        :request_token_path => '/oauth/v2/get_request_token',
        :access_token_path  => "/oauth/v2/get_token",
      })

      # consumer.get_request_token throws exception for non-200 responses
      begin

        request_token = consumer.get_request_token({:oauth_callback => req.params['oauth_callback']})

        headers = {
          'Content-Type'  => 'text/plain',
          'Location'      => request_token.params['xoauth_request_auth_url'],
          'Set-Cookie'    => 'oauth_token_secret=%s;' % request_token.params['oauth_token_secret']
        }

        [ 302, headers, '' ]

      rescue Exception=>e
        puts e.message
        [ 200, {'Content-Type' => 'application/json'}, '{"error":"%s"}' % e.message ]
      ensure
        # as per http://www.caliban.org/ruby/rubyguide.shtml#exceptions
      end

    end,


    %r{^/v1/get_token$} => lambda do |env, match|

      req = Rack::Request.new(env)

      if defined?(req.params['oauth_consumer_key']).nil?
        return 200, {'Content-Type' => 'application/json'}, '{"error":"oauth_consumer_key is a required param"}'
      elsif defined?(req.params['oauth_consumer_secret']).nil?
        return 200, {'Content-Type' => 'application/json'}, '{"error":"oauth_consumer_secret is a required param"}'
      end

      consumer = OAuth::Consumer.new( req.params['oauth_consumer_key'], req.params['oauth_consumer_secret'], {
        :site               => 'https://api.login.yahoo.com',
        :request_token_path => '/oauth/v2/get_request_token',
        :access_token_path  => "/oauth/v2/get_token",
      })

      # consumer.get_request_token throws exception for non-200 responses
      begin

        request_token = OAuth::RequestToken.from_hash( consumer, {
          :oauth_token        => req.params['oauth_token'],
          :oauth_token_secret => req.cookies['oauth_token_secret']
        })

        access_token = request_token.get_access_token({ :oauth_verifier => req.params['oauth_verifier'] })

        [ 200, {'Content-Type' => 'application/json'}, access_token.params.to_json ]

      rescue Exception=>e
        puts e.message
        [ 200, {'Content-Type' => 'application/json'}, '{"error":"%s"}' % e.message ]
      ensure
        # as per http://www.caliban.org/ruby/rubyguide.shtml#exceptions
      end

    end,


    # site root
    %r{^/$} => lambda do |env, match|

      request = Rack::Request.new( env )

      body = <<-END
        <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
         "http://www.w3.org/TR/html4/strict.dtd">
        <html>
        <body>
          Aloha
        </body>
        </html>
      END

      [ 200, {'Content-Type' => 'text/html'}, body ]

    end

  })

end

run builder

## playground.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

<!-- put this in a directory called "static" in your Heroku app -->

<html xmlns='http://www.w3.org/1999/xhtml'>
  <head>
    <link href='http://yui.yahooapis.com/2.8.1/build/reset-fonts-grids/reset-fonts-grids.css' rel='stylesheet' type='text/css' />
    <style type='text/css'>
      /*<![CDATA[*/
        body {
          font-size: 100%;
        }
        form {
          margin: 1em;
          padding: 1em;
          -webkit-border-radius: 5px;
          border: 1px solid #ccc;
        }
        div {
          width: 100%;
          overflow: hidden;
          margin-bottom: 1ex;
        }
        label {
          margin-top: 1ex;
          float: left;
        }
        input.text {
          float: right;
          width: 64em;
          padding: 1ex;
        }
        button {
          float: left;
          padding: 1ex;
        }
        .results {
            float: left;
        }
      /*]]>*/
    </style>
  </head>
  <body>
    <form action='/v1/request_auth'>
      <div>
        <label>OAuth consumer key:</label>
        <input class='text' name='consumerKey' />
      </div>
      <div>
        <label>OAuth consumer secret:</label>
        <input class='text' name='consumerSecret' />
      </div>
      <div>
        <label>OAuth callback url:</label>
        <input class='text' name='callbackUri' />
      </div>
      <div>
        <button>Submit</button>
      </div>
      <pre></pre>
    </form>
    <form action='/v1/get_token'>
        <div>
          <label>OAuth consumer key:</label>
          <input class='text' name='consumerKey' />
        </div>
        <div>
          <label>OAuth consumer secret:</label>
          <input class='text' name='consumerSecret' />
        </div>
      <div>
        <label>OAuth token:</label>
        <input class='text' name='token' />
      </div>
      <div>
        <label>OAuth verifier:</label>
        <input class='text' name='verifier' />
      </div>
      <div>
        <button>Submit</button>
      </div>
      <pre></pre>
    </form>
  </body>
</html>
	# define these in a .gems file for your Heroku app

	require 'oauth'
	require 'json'


	class Router
	def initialize(routes)
	@routes = routes
	end
	def call(env)
	@routes.each do \|pattern, block\|
	match = env['REQUEST_PATH'].match(pattern)
	if match
	return block.call( env, match )
	end
	end
	return [ 404, {'Content-Type' => 'text/plain'}, 'error: file not found' ]
	end
	end


	builder = Rack::Builder.new do

	use Rack::CommonLogger
	use Rack::ShowExceptions
	use Rack::Lint
	use Rack::Static, :urls => ["/static"]

	run Router.new({

	%r{^/v1/request_auth$} => lambda do \|env, match\|

	req = Rack::Request.new(env)

	if defined?(req.params['oauth_consumer_key']).nil?
	return 200, {'Content-Type' => 'application/json'}, '{"error":"oauth_consumer_key is a required param"}'
	elsif defined?(req.params['oauth_consumer_secret']).nil?
	return 200, {'Content-Type' => 'application/json'}, '{"error":"oauth_consumer_secret is a required param"}'
	end

	consumer = OAuth::Consumer.new( req.params['oauth_consumer_key'], req.params['oauth_consumer_secret'], {
	:site => 'https://api.login.yahoo.com',
	:request_token_path => '/oauth/v2/get_request_token',
	:access_token_path => "/oauth/v2/get_token",
	})

	# consumer.get_request_token throws exception for non-200 responses
	begin

	request_token = consumer.get_request_token({:oauth_callback => req.params['oauth_callback']})

	headers = {
	'Content-Type' => 'text/plain',
	'Location' => request_token.params['xoauth_request_auth_url'],
	'Set-Cookie' => 'oauth_token_secret=%s;' % request_token.params['oauth_token_secret']
	}

	[ 302, headers, '' ]

	rescue Exception=>e
	puts e.message
	[ 200, {'Content-Type' => 'application/json'}, '{"error":"%s"}' % e.message ]
	ensure
	# as per http://www.caliban.org/ruby/rubyguide.shtml#exceptions
	end

	end,


	%r{^/v1/get_token$} => lambda do \|env, match\|

	req = Rack::Request.new(env)

	if defined?(req.params['oauth_consumer_key']).nil?
	return 200, {'Content-Type' => 'application/json'}, '{"error":"oauth_consumer_key is a required param"}'
	elsif defined?(req.params['oauth_consumer_secret']).nil?
	return 200, {'Content-Type' => 'application/json'}, '{"error":"oauth_consumer_secret is a required param"}'
	end

	consumer = OAuth::Consumer.new( req.params['oauth_consumer_key'], req.params['oauth_consumer_secret'], {
	:site => 'https://api.login.yahoo.com',
	:request_token_path => '/oauth/v2/get_request_token',
	:access_token_path => "/oauth/v2/get_token",
	})

	# consumer.get_request_token throws exception for non-200 responses
	begin

	request_token = OAuth::RequestToken.from_hash( consumer, {
	:oauth_token => req.params['oauth_token'],
	:oauth_token_secret => req.cookies['oauth_token_secret']
	})

	access_token = request_token.get_access_token({ :oauth_verifier => req.params['oauth_verifier'] })

	[ 200, {'Content-Type' => 'application/json'}, access_token.params.to_json ]

	rescue Exception=>e
	puts e.message
	[ 200, {'Content-Type' => 'application/json'}, '{"error":"%s"}' % e.message ]
	ensure
	# as per http://www.caliban.org/ruby/rubyguide.shtml#exceptions
	end

	end,


	# site root
	%r{^/$} => lambda do \|env, match\|

	request = Rack::Request.new( env )

	body = <<-END
	<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
	"http://www.w3.org/TR/html4/strict.dtd">
	<html>
	<body>
	Aloha
	</body>
	</html>
	END

	[ 200, {'Content-Type' => 'text/html'}, body ]

	end

	})

	end

	run builder
	<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

	<!-- put this in a directory called "static" in your Heroku app -->

	<html xmlns='http://www.w3.org/1999/xhtml'>
	<head>
	<link href='http://yui.yahooapis.com/2.8.1/build/reset-fonts-grids/reset-fonts-grids.css' rel='stylesheet' type='text/css' />
	<style type='text/css'>
	/<![CDATA[/
	body {
	font-size: 100%;
	}
	form {
	margin: 1em;
	padding: 1em;
	-webkit-border-radius: 5px;
	border: 1px solid #ccc;
	}
	div {
	width: 100%;
	overflow: hidden;
	margin-bottom: 1ex;
	}
	label {
	margin-top: 1ex;
	float: left;
	}
	input.text {
	float: right;
	width: 64em;
	padding: 1ex;
	}
	button {
	float: left;
	padding: 1ex;
	}
	.results {
	float: left;
	}
	/]]>/
	</style>
	</head>
	<body>
	<form action='/v1/request_auth'>
	<div>
	<label>OAuth consumer key:</label>
	<input class='text' name='consumerKey' />
	</div>
	<div>
	<label>OAuth consumer secret:</label>
	<input class='text' name='consumerSecret' />
	</div>
	<div>
	<label>OAuth callback url:</label>
	<input class='text' name='callbackUri' />
	</div>
	<div>
	<button>Submit</button>
	</div>
	<pre></pre>
	</form>
	<form action='/v1/get_token'>
	<div>
	<label>OAuth consumer key:</label>
	<input class='text' name='consumerKey' />
	</div>
	<div>
	<label>OAuth consumer secret:</label>
	<input class='text' name='consumerSecret' />
	</div>
	<div>
	<label>OAuth token:</label>
	<input class='text' name='token' />
	</div>
	<div>
	<label>OAuth verifier:</label>
	<input class='text' name='verifier' />
	</div>
	<div>
	<button>Submit</button>
	</div>
	<pre></pre>
	</form>
	</body>
	</html>