Class: Twimock::API::OAuth::AccessToken

Inherits:
Twimock::API::OAuth show all
Defined in:
lib/twimock/api/oauth/access_token.rb

Overview

OAuth 1.1 で利用するAPI Access Token を取得する

Constant Summary collapse

METHOD = 
"POST"
PATH = 
"/oauth/access_token"
AUTHORIZATION_REGEXP = 
/OAuth oauth_body_hash=\"(.*)\", oauth_consumer_key=\"(.*)\", oauth_nonce=\"(.*)\", oauth_signature=\"(.*)\", oauth_signature_method=\"(.*)\", oauth_timestamp=\"(.*)\", oauth_token=\"(.*)\", oauth_verifier=\"(.*)\", oauth_version=\"(.*)\"/

Instance Method Summary collapse

Methods inherited from Twimock::API::OAuth

#initialize

Constructor Details

This class inherits a constructor from Twimock::API::OAuth

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/twimock/api/oauth/access_token.rb', line 14

def call(env)
  return super unless called?(env)
  begin
    authorization_header = env["authorization"] || env["HTTP_AUTHORIZATION"]
    oauth = parse_authorization_header(authorization_header)
    consumer_key  = oauth.consumer_key
    request_token = oauth.token

    raise Twimock::Errors::InvalidConsumerKey.new if !validate_consumer_key(consumer_key)
    application = Twimock::Application.find_by_api_key(consumer_key)
    if !validate_request_token(request_token, application.id)
      raise Twimock::Errors::InvalidRequestToken.new 
    end
    request_token = Twimock::RequestToken.find_by_string(request_token)
    user = Twimock::User.find_by_id(request_token.user_id)
    access_tokens = Twimock::AccessToken.where(user_id: user.id)
    unless access_token = access_tokens.find{|at| at.application_id == application.id }
      access_token = user.generate_access_token(application.id)
    end
  rescue Twimock::Errors::InvalidConsumerKey, Twimock::Errors::InvalidRequestToken => @error
    return unauthorized
  rescue => @error
    return internal_server_error
  end

  status = "200 OK"
  params = {
    oauth_token:        access_token.string,
    oauth_token_secret: access_token.secret,
    user_id:            user.id,
    screen_name:        user.twitter_id
  }
  body   = params.inject([]){|a, (k, v)| a << "#{k}=#{v}"}.join('&')
  header = { "Content-Length" => body.bytesize.to_s }

  [ status, header, [ body ] ]
end