66 lines
2.3 KiB
Ruby
66 lines
2.3 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module Groups
|
|
module DependencyProxy
|
|
class ApplicationController < ::ApplicationController
|
|
EMPTY_AUTH_RESULT = Gitlab::Auth::Result.new(nil, nil, nil, nil).freeze
|
|
|
|
delegate :actor, to: :@authentication_result, allow_nil: true
|
|
|
|
# This allows auth_user to be set in the base ApplicationController
|
|
alias_method :authenticated_user, :actor
|
|
|
|
# We disable `authenticate_user!` since the `DependencyProxy::ApplicationController` performs auth using JWT token
|
|
skip_before_action :authenticate_user!, raise: false
|
|
|
|
prepend_before_action :authenticate_user_from_jwt_token!
|
|
|
|
def authenticate_user_from_jwt_token!
|
|
return unless dependency_proxy_for_private_groups?
|
|
|
|
authenticate_with_http_token do |token, _|
|
|
@authentication_result = EMPTY_AUTH_RESULT
|
|
|
|
found_user = user_from_token(token)
|
|
sign_in(found_user) if found_user.is_a?(User)
|
|
end
|
|
|
|
request_bearer_token! unless authenticated_user
|
|
end
|
|
|
|
private
|
|
|
|
def dependency_proxy_for_private_groups?
|
|
Feature.enabled?(:dependency_proxy_for_private_groups, default_enabled: true)
|
|
end
|
|
|
|
def request_bearer_token!
|
|
# unfortunately, we cannot use https://api.rubyonrails.org/classes/ActionController/HttpAuthentication/Token.html#method-i-authentication_request
|
|
response.headers['WWW-Authenticate'] = ::DependencyProxy::Registry.authenticate_header
|
|
render plain: '', status: :unauthorized
|
|
end
|
|
|
|
def user_from_token(token)
|
|
token_payload = ::DependencyProxy::AuthTokenService.decoded_token_payload(token)
|
|
|
|
if token_payload['user_id']
|
|
token_user = User.find(token_payload['user_id'])
|
|
return unless token_user
|
|
|
|
@authentication_result = Gitlab::Auth::Result.new(token_user, nil, :user, [])
|
|
return token_user
|
|
elsif token_payload['deploy_token']
|
|
deploy_token = DeployToken.active.find_by_token(token_payload['deploy_token'])
|
|
return unless deploy_token
|
|
|
|
@authentication_result = Gitlab::Auth::Result.new(deploy_token, nil, :deploy_token, [])
|
|
return deploy_token
|
|
end
|
|
|
|
nil
|
|
rescue JWT::DecodeError, JWT::ExpiredSignature, JWT::ImmatureSignature
|
|
nil
|
|
end
|
|
end
|
|
end
|
|
end
|