module Grack class Auth < Rack::Auth::Basic attr_accessor :user, :project def valid? # Authentication with username and password login, password = @auth.credentials self.user = User.find_by_email(login) || User.find_by_username(login) return false unless user.try(:valid_password?, password) email = user.email # Set GL_USER env variable ENV['GL_USER'] = email # Pass Gitolite update hook ENV['GL_BYPASS_UPDATE_HOOK'] = "true" # Need this patch due to the rails mount @env['PATH_INFO'] = @request.path @env['SCRIPT_NAME'] = "" # Find project by PATH_INFO from env if m = /^\/([\w\.\/-]+)\.git/.match(@request.path_info).to_a self.project = Project.find_with_namespace(m.last) return false unless project end # Git upload and receive if @request.get? validate_get_request elsif @request.post? validate_post_request else false end end def validate_get_request can?(user, :download_code, project) end def validate_post_request if @request.path_info.end_with?('git-upload-pack') can?(user, :download_code, project) elsif @request.path_info.end_with?('git-receive-pack') action = if project.protected_branch?(current_ref) :push_code_to_protected_branches else :push_code end can?(user, action, project) else false end end def can?(object, action, subject) abilities.allowed?(object, action, subject) end def current_ref if @env["HTTP_CONTENT_ENCODING"] =~ /gzip/ input = Zlib::GzipReader.new(@request.body).read else input = @request.body.read end # Need to reset seek point @request.body.rewind /refs\/heads\/([\w\.-]+)/.match(input).to_a.first end protected def abilities @abilities ||= begin abilities = Six.new abilities << Ability abilities end end end# Auth end# Grack