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@parkr
Created April 15, 2011 00:16
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require 'omniauth/oauth'
require 'multi_json'
module OmniAuth
module Strategies
class Instapaper < OmniAuth::Strategies::XAuth
def initialize(app, consumer_key = nil, consumer_secret = nil, options = {}, &block)
client_options = {
:title => 'Instapaper',
:site => 'https://www.instapaper.com',
:access_token_path => '/api/1/oauth/access_token'
}
super(app, :instapaper, consumer_key, consumer_secret, client_options, options, &block)
end
protected
def user_data
@data ||= MultiJson.decode(@access_token.get('/api/1/account/verify_credentials').body)[0]
end
def user_info
{
'username' => user_data['username']
}
end
def auth_hash
OmniAuth::Utils.deep_merge(super, {
'uid' => user_data['user_id'],
'user_info' => user_info
})
end
end
end
end
require 'omniauth/oauth'
require 'multi_json'
module OmniAuth
module Strategies
class XAuth
include OmniAuth::Strategy
attr_reader :name
attr_accessor :consumer_key, :consumer_secret, :consumer_options
def initialize(app, name, consumer_key = nil, consumer_secret = nil, consumer_options = {}, options = {}, &block)
self.consumer_key = consumer_key
self.consumer_secret = consumer_secret
self.consumer_options = consumer_options
super
end
def request_phase
session['oauth'] ||= {}
if env['REQUEST_METHOD'] == 'GET'
get_credentials
else
session['omniauth.xauth'] = { 'x_auth_mode' => 'client_auth', 'x_auth_username' => request['username'], 'x_auth_password' => request['password'] }
redirect callback_path
end
end
def get_credentials
OmniAuth::Form.build(consumer_options[:title] || "xAuth Credentials") do
text_field 'Username', 'username'
password_field 'Password', 'password'
end.to_response
end
def consumer
::OAuth::Consumer.new(consumer_key, consumer_secret, consumer_options.merge(options[:client_options] || options[:consumer_options] || {}))
end
def callback_phase
@access_token = consumer.get_access_token(nil, {}, session['omniauth.xauth'])
super
rescue ::Net::HTTPFatalError => e
fail!(:service_unavailable, e)
rescue ::OAuth::Unauthorized => e
fail!(:invalid_credentials, e)
rescue ::MultiJson::DecodeError => e
fail!(:invalid_response, e)
end
def auth_hash
OmniAuth::Utils.deep_merge(super, {
'credentials' => {
'token' => @access_token.token,
'secret' => @access_token.secret
}, 'extra' => {
'access_token' => @access_token
}
})
end
end
end
end
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