modules/webhooks/app/controllers/webhooks/incoming/hooks_controller.rb
#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) 2012-2024 the OpenProject GmbH
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# See COPYRIGHT and LICENSE files for more details.
#++
require "json"
module Webhooks
module Incoming
class HooksController < ApplicationController
accept_key_auth :handle_hook
# Disable CSRF detection since we openly welcome POSTs here!
skip_before_action :verify_authenticity_token
# Wrap the JSON body as 'payload' param
# making it available as params[:payload]
wrap_parameters :payload
def api_request?
# OpenProject only allows API requests based on an Accept request header.
# Webhooks (at least GitHub) don't send an Accept header as they're not interested
# in any part of the response except the HTTP status code.
# Also handling requests with a application/json Content-Type as API requests
# should be safe regarding CSRF as browsers don't send forms as JSON.
super || request.content_type == "application/json"
end
def handle_hook
hook = OpenProject::Webhooks.find(params.require("hook_name"))
if hook
code = hook.handle(request, params, find_current_user)
head code.is_a?(Integer) ? code : 200
else
head :not_found
end
end
end
end
end