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|
module GoogleApi
class Auth
attr_reader :access_token, :redirect_uri, :state
ConfigMissingError = Class.new(StandardError)
def initialize(access_token, redirect_uri, state: nil)
@access_token = access_token
@redirect_uri = redirect_uri
@state = state
end
def authorize_url
client.auth_code.authorize_url(
redirect_uri: redirect_uri,
scope: scope,
state: state # This is used for arbitary redirection
)
end
def get_token(code)
ret = client.auth_code.get_token(code, redirect_uri: redirect_uri)
return ret.token, ret.expires_at
end
protected
def scope
raise NotImplementedError
end
private
def config
Gitlab.config.omniauth.providers.find { |provider| provider.name == "google_oauth2" }
end
def client
return @client if defined?(@client)
unless config
raise ConfigMissingError
end
@client = ::OAuth2::Client.new(
config.app_id,
config.app_secret,
site: 'https://accounts.google.com',
token_url: '/o/oauth2/token',
authorize_url: '/o/oauth2/auth'
)
end
end
end
|
