2013-02-14 13:25:55 +00:00
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require_relative 'shell_env'
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2012-06-29 03:30:31 +00:00
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module Grack
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class Auth < Rack::Auth::Basic
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2013-06-14 11:42:55 +00:00
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2014-03-19 19:02:39 +00:00
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attr_accessor :user, :project, :env
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2012-06-29 03:30:31 +00:00
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2013-01-14 14:46:55 +00:00
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def call(env)
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@env = env
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@request = Rack::Request.new(env)
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@auth = Request.new(env)
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2013-01-10 18:17:57 +00:00
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2013-01-14 14:46:55 +00:00
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# Need this patch due to the rails mount
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2013-08-26 09:54:57 +00:00
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2013-07-30 14:48:00 +00:00
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# Need this if under RELATIVE_URL_ROOT
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unless Gitlab.config.gitlab.relative_url_root.empty?
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# If website is mounted using relative_url_root need to remove it first
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@env['PATH_INFO'] = @request.path.sub(Gitlab.config.gitlab.relative_url_root,'')
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else
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@env['PATH_INFO'] = @request.path
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end
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2013-08-26 09:54:57 +00:00
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2013-01-14 14:46:55 +00:00
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@env['SCRIPT_NAME'] = ""
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2012-11-26 09:23:08 +00:00
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2013-06-14 11:42:55 +00:00
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auth!
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2013-01-14 14:46:55 +00:00
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end
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2012-06-29 13:40:23 +00:00
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2013-06-14 11:42:55 +00:00
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private
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def auth!
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return render_not_found unless project
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2013-01-14 14:46:55 +00:00
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if @auth.provided?
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2013-06-14 11:42:55 +00:00
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return bad_request unless @auth.basic?
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2013-01-14 14:46:55 +00:00
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# Authentication with username and password
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login, password = @auth.credentials
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2013-05-24 17:36:28 +00:00
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2013-10-24 14:17:22 +00:00
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# Allow authentication for GitLab CI service
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# if valid token passed
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if login == "gitlab-ci-token" && project.gitlab_ci?
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token = project.gitlab_ci_service.token
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if token.present? && token == password && service_name == 'git-upload-pack'
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return @app.call(env)
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end
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end
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2013-06-14 11:42:55 +00:00
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@user = authenticate_user(login, password)
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2013-05-24 17:36:28 +00:00
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2013-06-14 11:42:55 +00:00
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if @user
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Gitlab::ShellEnv.set_env(@user)
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@env['REMOTE_USER'] = @auth.username
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else
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return unauthorized
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end
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else
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2013-11-06 15:13:21 +00:00
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return unauthorized unless project.public?
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2013-01-14 14:46:55 +00:00
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end
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2012-07-02 08:44:45 +00:00
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2013-06-14 11:42:55 +00:00
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if authorized_git_request?
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@app.call(env)
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else
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unauthorized
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end
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end
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def authorized_git_request?
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2013-10-24 14:17:22 +00:00
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authorize_request(service_name)
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2012-10-21 09:12:14 +00:00
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end
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2013-06-14 11:42:55 +00:00
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def authenticate_user(login, password)
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2013-07-16 08:28:19 +00:00
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auth = Gitlab::Auth.new
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auth.find(login, password)
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2013-05-24 17:36:28 +00:00
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end
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2013-06-14 11:42:55 +00:00
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def authorize_request(service)
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case service
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2014-03-20 08:53:03 +00:00
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when *Gitlab::GitAccess::DOWNLOAD_COMMANDS
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2014-03-19 19:02:39 +00:00
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# Serve only upload request.
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# Authorization on push will be serverd by update hook in repository
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Gitlab::GitAccess.new.download_allowed?(user, project)
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2014-03-20 08:53:03 +00:00
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when *Gitlab::GitAccess::PUSH_COMMANDS
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2014-03-19 19:02:39 +00:00
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true
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2014-03-20 08:53:03 +00:00
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else
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false
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2012-10-21 09:12:14 +00:00
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end
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end
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2012-06-29 10:11:37 +00:00
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2013-10-24 14:17:22 +00:00
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def service_name
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if @request.get?
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@request.params['service']
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elsif @request.post?
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File.basename(@request.path)
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else
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nil
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end
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end
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2013-01-14 14:46:55 +00:00
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def project
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2013-06-14 11:42:55 +00:00
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@project ||= project_by_path(@request.path_info)
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2013-01-14 14:46:55 +00:00
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end
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2014-03-20 08:53:03 +00:00
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def project_by_path(path)
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if m = /^([\w\.\/-]+)\.git/.match(path).to_a
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path_with_namespace = m.last
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path_with_namespace.gsub!(/\.wiki$/, '')
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Project.find_with_namespace(path_with_namespace)
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end
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end
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def render_not_found
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[404, {"Content-Type" => "text/plain"}, ["Not Found"]]
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end
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2013-06-14 11:42:55 +00:00
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end
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end
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