contrib/tnitter/src/tnitter.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2014 Alexis Laferrière <alexis.laf@xymus.net>
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #     http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16
  17 # Web server part of the Tnitter project
  18 module tnitter
  19
  20 import privileges
  21
  22 import model
  23 import action
  24 import push
  25
  26 redef class OptionContext
  27         var drop = new OptionUserAndGroup.for_dropping_privileges
  28         var help = new OptionBool("Print this message", "--help", "-h")
  29
  30         init do add_option(drop, help)
  31 end
  32
  33 # Address and port of the listening socket
  34 fun tnitter_interface: String do return "localhost:8080"
  35
  36 # Avoid executing when running tests
  37 if "NIT_TESTING".environ == "true" then exit 0
  38
  39 # Prepare options
  40 var opts = new OptionContext
  41 opts.parse(args)
  42 if not opts.errors.is_empty or opts.help.value then
  43         print opts.errors
  44         print "Usage: tnitter [Options]"
  45         opts.usage
  46         exit 1
  47 end
  48
  49 # Setup server
  50 var vh = new VirtualHost(tnitter_interface)
  51 var factory = new HttpFactory.and_libevent
  52 factory.config.virtual_hosts.add vh
  53
  54 # Drop to a low-privileged user
  55 var user_group = opts.drop.value
  56 if user_group != null then user_group.drop_privileges
  57
  58 # Complete server config
  59 vh.routes.add new Route("/rest/", new TnitterREST)
  60 vh.routes.add new Route("/push/", new TnitterPush)
  61 vh.routes.add new Route(null, new TnitterWeb)
  62
  63 # Run
  64 print "Launching server on http://{tnitter_interface} ..."
  65 factory.run