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# frozen_string_literal: true
module GoogleApi
class AuthorizationsController < ApplicationController
include Gitlab::Utils::StrongMemoize
before_action :validate_session_key!
def callback
token, expires_at = GoogleApi::CloudPlatform::Client
.new(nil, callback_google_api_auth_url)
.get_token(params[:code])
session[GoogleApi::CloudPlatform::Client.session_key_for_token] = token
session[GoogleApi::CloudPlatform::Client.session_key_for_expires_at] =
expires_at.to_s
redirect_to redirect_uri_from_session
end
private
def validate_session_key!
access_denied! unless redirect_uri_from_session.present?
end
def redirect_uri_from_session
strong_memoize(:redirect_uri_from_session) do
if params[:state].present?
session[session_key_for_redirect_uri(params[:state])]
else
nil
end
end
end
def session_key_for_redirect_uri(state)
GoogleApi::CloudPlatform::Client.session_key_for_redirect_uri(state)
end
end
end
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