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oauthable.rb
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oauthable.rb
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module Devise
module Models
# Adds OAuth support to your model. The whole workflow is deeply discussed in the
# README. This module adds just a class +oauth_access_token+ helper to your model
# which assists you on creating an access token. All the other OAuth hooks in
# Devise must be implemented by yourself in your application.
#
# == Options
#
# Oauthable adds the following options to devise_for:
#
# * +oauth_providers+: Which providers are avaialble to this model. It expects an array:
#
# devise_for :database_authenticatable, :oauthable, :oauth_providers => [:twitter]
#
module Oauthable
extend ActiveSupport::Concern
module ClassMethods
def oauth_configs #:nodoc:
Devise.oauth_configs.slice(*oauth_providers)
end
# Pass a token stored in the database to this object to get an OAuth2::AccessToken
# object back, as the one received in your model hook.
#
# For each provider you add, you may want to add a hook to retrieve the token based
# on the column you stored the token in the database. For example, you may want to
# the following for twitter:
#
# def oauth_twitter_token
# @oauth_twitter_token ||= self.class.oauth_access_token(:twitter, twitter_token)
# end
#
# You can call get, post, put and delete in this object to access Twitter's API.
def oauth_access_token(provider, token)
oauth_configs[provider].access_token_by_token(token)
end
# TODO Implement this method in the future.
# def refresh_oauth_token(provider, refresh_token)
# returns access_token
# end
Devise::Models.config(self, :oauth_providers)
end
end
end
end