twitter flickr share picture

config.ru

require "./share"
run Share.new

share.rb

require "sinatra/base"
require "flickraw"
require "twitpic"
require "oauth"

FLICKR = {
  :api_key    => "...",
  :secret_key => "..."
}
TWITTER = {
  :api_key         => "...",
  :secret_key      => "...",
  :twitpic_api_key => "..."
}

class Share < Sinatra::Base
  def initialize
    FlickRaw.secure = true
    FlickRaw.api_key       = FLICKR[:api_key]
    FlickRaw.shared_secret = FLICKR[:secret_key]

    @picture = "../temp/pic.jpg"
    
    super
  end
  
  configure do
    use Rack::Session::Pool
    set :time_at_startup, Time.now
  end
  
  before do
    session[:flickr]  ||= FlickRaw::Flickr.new()
    session[:twitter] ||= OAuth::Consumer.new(
      TWITTER[:api_key],
      TWITTER[:secret_key],
      :site               => "https://api.twitter.com",
      :request_token_path => "/oauth/request_token",
      :authorize_path     => "/oauth/authorize",
      :access_token_path  => "/oauth/access_token"
    )
    if session[:twitpic].nil?
      session[:twitpic] = TwitPic::Client.new()
      session[:twitpic].configure do |conf|
        conf.api_key         = TWITTER[:twitpic_api_key]
        conf.consumer_key    = TWITTER[:api_key]
        conf.consumer_secret = TWITTER[:secret_key]
      end
    end
  end
  
  get "/twitter/connect.json" do
    begin
      session[:twitpic].upload_and_post(@picture, "test title").to_yaml
      
      "{response: \"updated\"}"
    rescue Nestful::ForbiddenAccess
      "{response: \"the same\"}"
    rescue Nestful::UnauthorizedAccess
      twitter_token = session[:twitter].get_request_token :oauth_callback => to("/twitter/callback.json")
      session[:twitter_token] = twitter_token
      redirect twitter_token.authorize_url
    end
  end

  get "/twitter/callback.json" do
    twitter_token        = session[:twitter_token]
    twitter_access_token = twitter_token.get_access_token :oauth_verifier => params["oauth_verifier"]
    session[:twitpic].config.oauth_token  = twitter_access_token.token
    session[:twitpic].config.oauth_secret = twitter_access_token.secret
    
    begin
      session[:twitpic].upload_and_post @picture, "test title"
      "{response: \"updated\"}"
    rescue Nestful::ForbiddenAccess
      "{response: \"the same\"}"
    end
  end

  get "/flickr/connect.json" do
    begin
      session[:flickr].upload_photo @picture, :title => "test title"
      "{response: \"updated\"}"
    rescue FlickRaw::OAuthClient::FailedResponse
      flickr_token           = session[:flickr].get_request_token :oauth_callback => to("/flickr/callback.json")
      session[:flickr_token] = flickr_token
      redirect session[:flickr].get_authorize_url(flickr_token["oauth_token"], :perms => "write")
    end
  end

  get "/flickr/callback.json" do
    flickr_token = session[:flickr_token]
    session[:flickr].get_access_token flickr_token["oauth_token"], flickr_token["oauth_token_secret"], params["oauth_verifier"]
    session[:flickr].upload_photo @picture, :title => "test title"
    
    "{response: \"updated\"}"
  end
end