lib/sorcery/providers/vk.rb
module Sorcery
module Providers
# This class adds support for OAuth with vk.com.
#
# config.vk.key = <key>
# config.vk.secret = <secret>
# ...
#
class Vk < Base
include Protocols::Oauth2
attr_accessor :auth_path, :token_path, :user_info_url, :scope
def initialize
super
@site = 'https://oauth.vk.com/'
@user_info_url = 'https://api.vk.com/method/getProfiles'
@auth_path = '/authorize'
@token_path = '/access_token'
@scope = 'email'
end
def get_user_hash(access_token)
user_hash = auth_hash(access_token)
params = {
access_token: access_token.token,
uids: access_token.params['user_id'],
fields: user_info_mapping.values.join(','),
scope: scope
}
response = access_token.get(user_info_url, params: params)
if user_hash[:user_info] = JSON.parse(response.body)
user_hash[:user_info] = user_hash[:user_info]['response'][0]
user_hash[:user_info]['full_name'] = [user_hash[:user_info]['first_name'], user_hash[:user_info]['last_name']].join(' ')
user_hash[:uid] = user_hash[:user_info]['uid']
user_hash[:user_info]['email'] = access_token.params['email']
end
user_hash
end
# calculates and returns the url to which the user should be redirected,
# to get authenticated at the external provider's site.
def login_url(params, session)
self.authorize_url({ authorize_url: auth_path })
end
# tries to login the user from access token
def process_callback(params, session)
args = {}.tap do |a|
a[:code] = params[:code] if params[:code]
end
get_access_token(args, token_url: token_path, token_method: :post)
end
end
end
end