Created
September 4, 2009 05:51
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| require 'rubygems' | |
| require 'sinatra' | |
| require 'oauth' | |
| require 'twitter' | |
| helpers do | |
| include Rack::Utils | |
| alias_method :h, :escape_html | |
| end | |
| configure do | |
| use Rack::Session::Cookie | |
| KEY = "twitter_consumer_key" | |
| SECRET = "twitter_consumer_secret" | |
| end | |
| before do | |
| if session[:access_token] | |
| twitter_oauth = Twitter::OAuth.new(KEY, SECRET) | |
| twitter_oauth.authorize_from_access( | |
| session[:access_token], session[:access_token_secret]) | |
| @twitter = Twitter::Base.new(twitter_oauth) | |
| else | |
| @twitter = nil | |
| end | |
| end | |
| template :layout do | |
| <<-EOS | |
| <html> | |
| <head><title>OAuth Example with Sinatra</title></head> | |
| <body> | |
| <%= yield %> | |
| </body> | |
| </html> | |
| EOS | |
| end | |
| def base_url | |
| default_port = (request.scheme == "http") ? 80 : 443 | |
| port = (request.port == default_port) ? "" : ":#{request.port.to_s}" | |
| "#{request.scheme}://#{request.host}#{port}" | |
| end | |
| def oauth_consumer | |
| OAuth::Consumer.new(KEY, SECRET, :site => "http://twitter.com") | |
| end | |
| get '/' do | |
| erb %{ <a href="/request_token">OAuth Login</a> } | |
| end | |
| get '/request_token' do | |
| callback_url = "#{base_url}/access_token" | |
| request_token = oauth_consumer.get_request_token(:oauth_callback => callback_url) | |
| session[:request_token] = request_token.token | |
| session[:request_token_secret] = request_token.secret | |
| redirect request_token.authorize_url | |
| end | |
| get '/access_token' do | |
| request_token = OAuth::RequestToken.new( | |
| oauth_consumer, session[:request_token], session[:request_token_secret]) | |
| begin | |
| @access_token = request_token.get_access_token( | |
| {}, | |
| :oauth_token => params[:oauth_token], | |
| :oauth_verifier => params[:oauth_verifier]) | |
| rescue OAuth::Unauthorized => @exception | |
| return erb %{ oauth failed: <%=h @exception.message %> } | |
| end | |
| session[:access_token] = @access_token.token | |
| session[:access_token_secret] = @access_token.secret | |
| erb %{ | |
| oauth success! | |
| <dl> | |
| <dt>access token</dt> | |
| <dd><%=h @access_token.token %></dd> | |
| <dt>secret</dt> | |
| <dd><%=h @access_token.secret %></dd> | |
| </dl> | |
| <a href="/timeline">go timeline</a> | |
| } | |
| end | |
| get '/timeline' do | |
| redirect '/' unless @twitter | |
| erb %{ | |
| <dl> | |
| <% @twitter.friends_timeline.each do |twit| %> | |
| <dt><%= twit.user.name %></dt> | |
| <dd><%= twit.text %></dd> | |
| <% end %> | |
| </dl> | |
| } | |
| end |
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