2011-05-12 17:12:09 +00:00
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$:.unshift('lib')
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2011-09-07 01:48:29 +00:00
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#####!/usr/bin/ruby1.8
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# Copyright:: Copyright 2011 Google Inc.
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# License:: All Rights Reserved.
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# Original Author:: Bob Aman
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# Maintainer:: Daniel Dobson (mailto:wolff@google.com)
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# Maintainer:: Jenny Murphy (mailto:mimming@google.com)
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2011-05-12 17:12:09 +00:00
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require 'rubygems'
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require 'sinatra'
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require 'google/api_client'
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2011-09-07 01:48:29 +00:00
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require 'httpadapter/adapters/net_http'
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require 'pp'
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2011-01-06 14:49:58 +00:00
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2011-05-12 17:12:09 +00:00
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use Rack::Session::Pool, :expire_after => 86400 # 1 day
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2011-01-06 14:49:58 +00:00
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2011-09-07 01:48:29 +00:00
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# Configuration
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# See README for getting API id and secret
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if (ARGV.size < 2)
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set :oauth_client_id, 'oauth_client_id'
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set :oauth_client_secret, 'oauth_client_secret'
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if (settings.oauth_client_id == 'oauth_client_id')
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puts 'See README for getting API id and secret. Server terminated.'
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exit(0)
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end
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else
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set :oauth_client_id, ARGV[0]
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set :oauth_client_secret, ARGV[1]
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end
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2011-01-06 14:49:58 +00:00
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2011-09-07 01:48:29 +00:00
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# Configuration that you probably don't have to change
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set :oauth_scopes, 'https://www.googleapis.com/auth/buzz'
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class TokenPair
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@refresh_token
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@access_token
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@expires_in
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@issued_at
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2011-01-06 14:49:58 +00:00
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2011-05-12 17:12:09 +00:00
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def update_token!(object)
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2011-09-07 01:48:29 +00:00
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@refresh_token = object.refresh_token
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@access_token = object.access_token
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@expires_in = object.expires_in
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@issued_at = object.issued_at
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2011-05-12 17:12:09 +00:00
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end
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def to_hash
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return {
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2011-09-07 01:48:29 +00:00
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:refresh_token => @refresh_token,
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:access_token => @access_token,
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:expires_in => @expires_in,
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:issued_at => Time.at(@issued_at)
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2011-05-12 17:12:09 +00:00
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}
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end
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end
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2011-09-07 01:48:29 +00:00
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# At the beginning of any request, make sure the OAuth token is available.
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# If it's not available, kick off the OAuth 2 flow to authorize.
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2011-05-12 17:12:09 +00:00
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before do
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2011-09-07 01:48:29 +00:00
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@client = Google::APIClient.new(
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:authorization => :oauth_2,
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:host => 'www.googleapis.com',
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:http_adapter => HTTPAdapter::NetHTTPAdapter.new
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)
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@client.authorization.client_id = settings.oauth_client_id
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@client.authorization.client_secret = settings.oauth_client_secret
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@client.authorization.scope = settings.oauth_scopes
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2011-05-12 17:12:09 +00:00
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@client.authorization.redirect_uri = to('/oauth2callback')
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@client.authorization.code = params[:code] if params[:code]
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2011-09-07 01:48:29 +00:00
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if session[:token]
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2011-05-12 17:12:09 +00:00
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# Load the access token here if it's available
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2011-09-07 01:48:29 +00:00
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@client.authorization.update_token!(session[:token].to_hash)
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2011-05-21 00:05:05 +00:00
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end
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2011-09-07 01:48:29 +00:00
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2011-05-12 17:12:09 +00:00
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@buzz = @client.discovered_api('buzz')
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unless @client.authorization.access_token || request.path_info =~ /^\/oauth2/
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redirect to('/oauth2authorize')
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end
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2011-01-06 14:49:58 +00:00
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end
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2011-09-07 01:48:29 +00:00
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# Part of the OAuth flow
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2011-05-12 17:12:09 +00:00
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get '/oauth2authorize' do
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2011-09-07 01:48:29 +00:00
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<<OUT
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<!DOCTYPE html>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>Google Ruby API Buzz Sample</title>
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</head>
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<body>
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<header><h1>Google Ruby API Buzz Sample</h1></header>
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<div class="box">
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<a class='login' href='#{@client.authorization.authorization_uri.to_s}'>Connect Me!</a>
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</div>
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</body>
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</html>
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OUT
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2011-05-12 17:12:09 +00:00
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end
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2011-09-07 01:48:29 +00:00
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# Part of the OAuth flow
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2011-05-12 17:12:09 +00:00
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get '/oauth2callback' do
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@client.authorization.fetch_access_token!
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2011-09-07 01:48:29 +00:00
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unless session[:token]
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token_pair = TokenPair.new
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token_pair.update_token!(@client.authorization)
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# Persist the token here
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session[:token] = token_pair
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2011-05-12 17:12:09 +00:00
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end
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redirect to('/')
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end
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2011-09-07 01:48:29 +00:00
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# The method you're probably actually interested in. This one lists a page of your
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# most recent activities
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2011-05-12 17:12:09 +00:00
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get '/' do
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2011-09-07 01:48:29 +00:00
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response = @client.execute(
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2011-05-12 17:12:09 +00:00
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@buzz.activities.list,
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2011-09-07 01:48:29 +00:00
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'userId' => '@me', 'scope' => '@consumption', 'alt'=> 'json'
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2011-05-12 17:12:09 +00:00
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)
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2011-09-07 01:48:29 +00:00
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status, headers, body = response
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[status, {'Content-Type' => 'application/json'}, body]
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2011-05-12 17:12:09 +00:00
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end
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